CN105760808A - Imaging plate, image collector and terminal - Google Patents
Imaging plate, image collector and terminal Download PDFInfo
- Publication number
- CN105760808A CN105760808A CN201410790337.7A CN201410790337A CN105760808A CN 105760808 A CN105760808 A CN 105760808A CN 201410790337 A CN201410790337 A CN 201410790337A CN 105760808 A CN105760808 A CN 105760808A
- Authority
- CN
- China
- Prior art keywords
- plate
- imaging
- blocking film
- guide plate
- light guide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Image Input (AREA)
Abstract
The invention discloses an imaging plate, an image collector and a terminal. The imaging plate comprises a transparent base plate and a light blocking film arranged on one side of the base plate or in the middle of the base plate. The light blocking film is provided with imaging holes. According to the invention, the image collector is composed of the imaging plate, an image collecting device and a light source or is composed of the imaging plate, a light guiding plate, the image collecting device and the light source. Therefore, the thickness of the image collector is reduced. The cost is reduced. The image resolution is greatly increased, and structure components are simplified. Besides, when the imaging plate or the image collector is integrated into the terminal, the terminal is additionally provided with the function of image collection.
Description
Technical field
The present invention relates to acquisition technology field, be specifically related to a kind of imaging plate, image acquisition device and terminal.
Background technology
Along with image acquisition device is applied in increasing field, for instance various electric terminals, mobile phone, flat board, television set etc.；In various safety-protection systems, gate identification system, safety cabinet etc..For image acquisition device application on electric terminal, increasingly tending to ultrathin along with electric terminal, the aspect such as the natural volume to the image acquisition device being integrated on electric terminal and thickness is had higher requirement.
Existing image acquisition device, such as thin optical fingerprint collector disclosed in 201120403301.0, generally includes image acquisition prism, imaging device and image processing modules, wherein, described imaging device also includes lens subassembly and the parts such as photoelectric signal transformation circuit and digital processing unit.Owing to adopting image acquisition prism as the acquisition component of fingerprint light, it is necessary to have sufficiently long light path could meet the imaging demand of light, particularly, in addition it is also necessary to completed the imaging of fingerprint light by described lens subassembly, the imaging demand of light is thus met with greater need for relatively long light-path.Owing to image acquisition prism and lens subassembly itself have bigger volume and thickness, add the factors such as optical path length so that image acquisition device must have a bigger volume and thickness could realize the collection of fingerprint image.Due also to the complexity of the high cost brought of the associated components such as image acquisition prism and lens subassembly and structure so that existing image acquisition device is difficult to the requirement meeting various electric terminal to the low cost of image acquisition device, small size and low thinness.
At present, the fingerprint capturer that the mobile terminal (being referred to as mobile phone below) such as mobile phone uses is all mainly semiconductor-type, and can be used for having not yet seen on the optical fingerprint collector market of mobile phone can volume production.Semiconductor chip image acquisition device is relatively costly on the one hand, and another aspect has difficulties time integrated, it is impossible to well meet the demand of people.It is too thick that optical image acquisition device there is also thickness simultaneously, it is difficult to meets the demand of ultrathin electronic products ultrathin.
Additionally, semiconductor-type fingerprint capturer is limited by principle, finger is only pressed against harvester surface, just can complete fingerprint collecting, if fingerprint capturer is placed on mobile phone glass lower panels, it is difficult to obtain high-quality fingerprint image, the mounting means of mobile fingerprint harvester therefore generally used now only has two kinds, one is that mobile phone glass panel cut out is placed fingerprint capturer, the mobile phone represented is Fructus Mali pumilae and Samsung, another kind is that fingerprint capturer is placed the mobile phone back side, and the mobile phone of representative is HTC and Huawei.Both modes no matter which kind of, all destroy overall appearance and the robustness of mobile phone undoubtedly.
Therefore, how to reduce the thickness of optical fingerprint acquisition apparatus, become the technical barrier that those skilled in the art is urgently to be resolved hurrily.
Summary of the invention
It is an object of the invention to provide a kind of imaging plate, its simple in construction, thickness are thin, low cost, and simple installation can be used in various types of equipment with image collecting function.
Another object of the present invention is to provide a kind of image acquisition device, its integral thickness is thin, simple in construction parts are few, and cost is low, and image resolution ratio is high, and it is convenient to install.
It is still another object of the present invention to provide a kind of terminal, this terminal adds image collecting function.
In order to achieve the above object, the present invention provides a kind of imaging plate, and it includes the substrate of printing opacity and is arranged on the light blocking film in the middle of substrate side or substrate, and described light blocking film is provided with imaging hole.
Further, described imaging hole has multiple, constitutes imaging hole matrix.
Further, described imaging hole matrix it is positioned at identical with the pitch-row of pitch-row two imaging holes adjacent with in same a line of two imaging holes adjacent on string.
Further, the thickness range of described light blocking film is 0.05um-1mm.
Further, the diameter range of described imaging hole is 1um-500um.
A kind of image acquisition device, it includes described imaging plate and image collecting device, and described image collecting device includes photographic plate, and the light blocking film interval of described photographic plate and imaging plate is arranged.
A kind of image acquisition device, it includes described light blocking film and is arranged on the imaging plate of substrate side, image collecting device and light source；Described image collecting device includes photographic plate, and described photographic plate is disposed on imaging plate near light blocking film side；Using described substrate as light guide plate, described light source is arranged on the side of described light guide plate and/or the upper surface of the light guide plate lower surface near side place and/or light guide plate near side place.
A kind of image acquisition device, it includes described light blocking film and is arranged on the imaging plate in the middle of substrate, image collecting device and light source, described substrate is multilamellar veneer structure, described light blocking film is arranged between adjacent laminate, described image collecting device includes photographic plate, described photographic plate is arranged on imaging plate side, using the laminate of the described substrate away from image collecting device as light guide plate, described light source is arranged on the side of described light guide plate and/or the upper surface of the light guide plate lower surface near side place and/or light guide plate near side place.
A kind of image acquisition device, it includes described imaging plate, light guide plate, image collecting device and light source, described image collecting device includes photographic plate, described light guide plate and photographic plate are arranged on the both sides of imaging plate, and the light blocking film interval of photographic plate and imaging plate is arranged, described light source is arranged on the side of described light guide plate and/or the upper surface of the light guide plate lower surface near side place and/or light guide plate near side place.
Further, also including the support carrying described light source, described light source has multiple, by support in being arranged on the side of described light guide plate and/or the upper surface of the light guide plate lower surface near side place and/or light guide plate near side place at equal intervals.
Further, described support is provided with guide-lighting groove, and described light source is arranged in described guide-lighting groove.
Further, described support is arranged on the angle making to inject between the light in light guide plate and normal by guide-lighting groove is arcsin (n0/n2) to arcsin (n1/n2) position；Wherein, n0For air refraction；n1For contacting the refractive index of the body surface liquid of light guide plate；n2For light guide plate refractive index.
Further, the surface of described light guide plate contact detected material to the distance of light blocking film more than described light blocking film to the distance of described photographic plate, wherein, described light blocking film to the distance of described photographic plate more than 1um.
Further, it is arranged to the image acquisition device as hole matrix light blocking film for adopting, it is characterized in that, the spacing of adjacent two imaging holes is that X meets following condition: 2dtan (a/2) < X < 2Dtan (a/2), wherein, D is described light guide plate away from the surface of light blocking film to the distance of light blocking film, and d is the described light blocking film distance to described photographic plate, and a is the imaging angle of each imaging hole.
A kind of terminal, its described terminal includes described image acquisition device.
A kind of terminal, its described terminal includes described light blocking film and is located at the imaging plate of substrate side, and the laminating of described imaging plate is located at the lower section of terminal transparent panel.
After adopting such scheme, the method have the advantages that
1, the imaging plate being made up of light blocking film with imaging hole on transparency carrier and substrate, its simple in construction, existing prism is substituted with it, its thickness be as thin as micron order even below, it is significantly less thick than prism thickness, cost is substantially reduced, and can be applicable in various types of equipment with image collecting function, its simple installation；
2, the imaging hole on light blocking film it is set to multiple and constitutes imaging hole matrix, when so design makes it be applied in image acquisition device and terminal, collected thing passes through these imaging holes, and the multiple image sections become on image collecting device direct splicing can become complete object image to be collected；
3, the thickness of light blocking film is designed as 0.05um-1mm scope, when so the imaging plate of design is applied to image acquisition device and terminal, can stop that wavelength light within the scope of 300nm～1000nm is propagated, serve good light blocking effect, make light only by imaging hole, it is realize pinhole imaging system essential condition, which ensure that imaging plate is sufficiently thin, such that it is able to widespread adoption is in various image acquisition devices and terminal；
4, by imaging plate, image collecting device and light source composition image acquisition device of the present invention and by light guide plate, imaging plate, the image acquisition device of the present invention of image collecting device and light source composition, compared with the image acquisition device of existing employing prism structure, imaging plate thickness of the present invention is significantly thinner than prism, the imaging optical path of image acquisition device of the present invention is considerably shorter than the image acquisition device of prism structure, integral thickness is significantly thinner than the image acquisition device of prism structure, and the image acquisition device parts of the present invention are also few than existing prism structure image acquisition device simple in construction parts, cost obtains and is substantially reduced, it is convenient to install；
5, the present invention is with the terminal of image acquisition device, is integrated in terminal by image acquisition device, it is possible to making full use of the original structure design of terminal, make the two combine together, this terminal adds whole beneficial effects of image acquisition device；
6, the present invention is with the terminal of imaging plate, it is ensured that add the function of image acquisition under the premise that termination thickness is constant.
Accompanying drawing explanation
Fig. 1-1 is the embodiment one stereo decomposing structural representation of imaging plate of the present invention；
Fig. 1-2 is the embodiment one combinative structure schematic diagram of imaging plate of the present invention；
Fig. 2 is the embodiment two stereo decomposing structural representation of imaging plate of the present invention；
Fig. 3 is the embodiment three combinative structure schematic diagram of imaging plate of the present invention；
Fig. 4 is embodiment one structural representation of image acquisition device of the present invention；
Fig. 5 is embodiment two structural representation of image acquisition device of the present invention；
Fig. 6 is embodiment three structural representation of image acquisition device of the present invention；
Fig. 7 is the local A enlarged diagram of Fig. 6；
Fig. 8 is embodiment four structural representation of image acquisition device of the present invention；
Fig. 9 is embodiment five structural representation of image acquisition device of the present invention；
Figure 10 is embodiment six structural representation of image acquisition device of the present invention；
Figure 11 is embodiment seven structural representation of image acquisition device of the present invention；
Figure 12 is embodiment eight structural representation of image acquisition device of the present invention；
Figure 13 is embodiment nine structural representation of image acquisition device of the present invention；
Figure 14 is the stereo decomposing structural representation of the embodiment nine of image acquisition device of the present invention；
Figure 15 is embodiment ten structural representation of image acquisition device of the present invention；
Figure 16 is embodiment 11 structural representation of image acquisition device of the present invention；
Figure 17 is the example structure schematic diagram of terminal of the present invention.
Detailed description of the invention
Below in conjunction with Figure of description, the present invention will be further described.
The embodiment one stereo decomposing structural representation of imaging plate of the present invention as Figure 1-1, Fig. 1-2 embodies the stereochemical structure of imaging plate described in embodiment one.Imaging plate as Figure 1-1, including the substrate 1 of printing opacity, on a face of substrate 1, namely surface or lower surface are provided with light blocking film 2 on substrate 1, and in this embodiment, light blocking film 2 is arranged at the lower surface of substrate 1.Substrate 1 transparent material such as glass or resin is made.Light blocking film 2 is made up of light-proof material, in the present embodiment, light blocking film 2 is arranged at the lower surface of substrate 1 by bonding or alternate manner, with reference to Fig. 1-2, light blocking film 2 is provided with one or more imaging hole 3, practical application is preferably porous, with porous introduction in the present embodiment, single hole does not repeat them here.
The shape of imaging hole 3 can be square, circular or oval etc., but circular.The thickness range of light blocking film 2 is 0.05um-1mm, and this setting can stop that wavelength light within the scope of 300nm～1000nm is propagated, interval preferably 0.1um to the 50um of the thickness of this light blocking film 2, for instance 0.1um, 0.5um, 1um, 50um.This light blocking film 2 thickness choose it should be guaranteed that it is sufficiently thin, can guarantee that again the function of its effective light blocking, and not broken.The diameter range of imaging hole 3 is 1um-500um, can select between 10um-60um further, preferred 25um, 35um or 40um in this embodiment.Light blocking film 2 can be made up of a tunic or multilayer film superposition is made herein, but if multilayer film superposition is made, the upper and lower one_to_one corresponding in position of the multiple imaging holes 3 on each tunic, ensureing that the imaging hole between upper and lower rete will not misplace with this affects light path.
The perspective view of the embodiment two of imaging plate of the present invention as shown in Figure 2, its major part structure is identical with above-described embodiment one structure, repeat no more, it is different in that: multiple imaging holes constitute imaging hole matrix, and the present embodiment is preferably with the pattern that the pitch-row of pitch-row two imaging holes 3 adjacent with in same a line being positioned on the same string of imaging hole matrix adjacent two imaging holes 3 is identical.
The embodiment three combinative structure schematic diagram of imaging plate of the present invention as shown in Figure 3, its major part structure is identical with above-described embodiment one structure, is different in that: substrate 1 is two-layer veneer structure, and light blocking film 2 is arranged between two-layer laminate 12.
Based in the other embodiments of Fig. 1, Fig. 2 or Fig. 3, substrate 1 can also be multilamellar veneer structure.
Embodiment one structural representation of image acquisition device of the present invention as shown in Figure 4, it includes imaging plate 4 and image collecting device 5, imaging plate 4 includes the substrate 1 of printing opacity and is arranged at the light blocking film 2 of substrate 1 upper surface, the thickness of light blocking film 2 selects 0.5um, the diameter of imaging hole 3 selects 35um, and light blocking film 2 is provided with an imaging hole 3, it is also possible to arrange multiple imaging hole 3, image collecting device 5 includes photographic plate 7, and photographic plate 7 includes the sensitive chip or image processor that are positioned at the superiors.Photographic plate 7 and imaging plate 4 be arranged in parallel.Photographic plate 7 interval of light blocking film 2 and image collecting device 5 is arranged.
Imaging plate 4 in this embodiment is that light blocking film 2 is arranged at substrate 1 upper surface, is turned over by light blocking film 2, and making light blocking film 2 be positioned at substrate 1 lower surface can also use, and the imaging plate 4 being arranged in the middle of substrate 1 with light blocking film 2 can also use.This image acquisition device is mainly used in face and gathers, and during use, face is placed on above imaging plate 4 and is directed at imaging hole 3, and it passes through pinhole imaging system principle, by man face image acquiring to image collecting device 5.
Embodiment two structural representation of image acquisition device of the present invention, is arranged on the imaging plate 4 of substrate 1 lower surface, image collecting device 5 and light source 6 including light blocking film 2 as shown in Figure 5.Imaging plate 4 adopts imaging plate structure described in Fig. 1, and the thickness of light blocking film 2 selects 0.5um, and the diameter of imaging hole 3 selects 35um.Image collecting device 5 includes photographic plate 7, and photographic plate 7 includes the sensitive chip or image processor that are positioned at the superiors.Photographic plate 7 and imaging plate 4 be arranged in parallel.Photographic plate 7 is disposed on the lower section of imaging plate 4；Substrate 1 uses as light guide plate herein, it is object distance D that substrate 1 contacts the surface (namely substrate 1 is away from the surface of light blocking film 2) of detected material to the distance of light blocking film 2, the distance of light blocking film 2 to photographic plate 7 is image distance d, and described object distance D is more than image distance d, wherein, image distance d is more than 1um, ensure the minimum image of collected thing energy imaging from, be taken as 1.5 times～3 times of image distance d generally as taking 0.3mm～1mm, object distance D from d, capture herein is 0.5mm from d, and object distance D takes 1mm.Light source 6 preferably uses LED light-emitting component, and light source 6 is optional to be selected multiple with one or more herein, the arranging position and can be irradiated to the position consideration of collected thing from its light sent of multiple light sources 6, for instance be irradiated to detected material, for instance the position of finger.Unobstructed in order to ensure that light source 6 sends existing light, in the present embodiment, the length of preferred light blocking film 2 is less than the length of substrate 1, makes the left and right end of light blocking film 2 be respectively positioned on the inside line of substrate 1 lower surface.Multiple light sources 6 are fixed on the left and right side of substrate 1 and the substrate 1 lower surface position near left and right side either directly through bonding or other connected mode.And those light sources 6 are with in arranging on substrate 1 at equal intervals, light source 6 after so installing, collected thing such as finger stamp on substrate 1 after, the scattering light that multiple light sources 6 send is radiated on finger after passing substrate 1, by the imaging hole 3 (pinhole imaging system principle) on light blocking film 2, finger-image is become on image collecting device 5, image collecting device 5 gather finger-image information.When the multiple imaging holes 3 on light blocking film 2 do not constitute imaging hole matrix, that becomes multiple topographies on image collecting device 5 can mutual aliasing, need to correct through inverted image, topography location, gray balance, the process such as redundancy cutting and splicing, large-sized complete finger print image could be formed；And if multiple imaging hole 3 constitutes imaging hole matrix, the multiple parts of images on image collecting device 5 are then become can be directly combined into complete finger-image, herein on imaging hole matrix same row, with the distance X between adjacent two imaging holes 3 of string meet: 2dtan (a/2) < X < 2Dtan (a/2), wherein, D is above-mentioned object distance, d is above-mentioned image distance, a is the imaging angle of each imaging hole, a selects 45 degree, D=1mm, d=0.5mm, then 0.414mm≤x≤0.828mm, chosen distance X is 0.5mm herein.
In above-described embodiment, match with the length of substrate 1 if the length of light blocking film 2 adopts, then position is set can only being arranged on the left and right side of substrate 1 of multiple light sources 6, it is unobstructed that the light that guarantee light source 6 sends so is set.
Embodiment three structural representation of image acquisition device of the present invention as shown in Figure 6, its major part structure is identical with the structure of above-mentioned Fig. 5, it is different in that: multiple light sources 6 are in being installed on substrate 1 left and right side at equal intervals by two supports 8, each support 8 is respectively arranged with guide-lighting groove 9, two guide-lighting grooves 9 are symmetrical set, it is separately installed with multiple light source 6 in each guide-lighting groove 9, this leaded light groove 9 most basic arranges the light that key element is to ensure that light source 6 sends can inject substrate 1 from guide-lighting groove 9, and light can be penetrated on collected thing from substrate 1.
The present embodiment adopts optimal choice: shown in Fig. 7, tilts to be opened on support 8 by leaded light groove 9.The angle of inclination of guide-lighting groove 9 is can ensure that injecting the angle between the light in substrate 1 and normal by guide-lighting groove 9 is arcsin (n0/n2) to arcsin (n1/n2), wherein, n0For air refraction；n1Refractive index for the body surface liquid of contact substrate 1；n2For the refractive index of substrate 1, this angular range is to be derived from by the law of refraction, works as n0=1.0, n1=1.33, n2=1.5, this angle α is between 41.8 degree to 62.5 degree, and select α is 45 degree herein.So the benefit of design is: when not having collected thing contact substrate 1, light source 6 is injected this angular range light in substrate 1 and can be formed in substrate 1 and be laterally totally reflected propagation (the total reflection light path see Fig. 5 is illustrated), and when such as finger touches substrate 1 to collected thing, owing to finger print is uneven and finger has perspiration, finger stamp is when substrate 1, perspiration contacts with substrate 1, the medium so contacted with substrate 1 is become perspiration from air, light total reflection in substrate 1 is propagated destroyed, form scattering light, scatter light through the imaging hole 3 of array, imaging on photographic plate 7, so design makes light in image acquisition process softer than more uniform, will not be dazzling.
Embodiment four structural representation of image acquisition device of the present invention as shown in Figure 8, this image acquisition device includes light blocking film 2 and is arranged on the imaging plate 4 in the middle of substrate 1, image collecting device 5 and multiple light source 6, the structure of this imaging plate 4 is shown in Figure 3, the structure of image collecting device 5 is identical with image collecting device 5 structure in Fig. 4, repeat no more, using described substrate 1 away from the top plate of image collecting device 5 as light guide plate, in this embodiment, the length of light blocking film 2 arranges the length less than substrate 1, a left side for light blocking film 2, right two ends are respectively positioned on the inside line of substrate 1, multiple light sources 6 are to be the left side being arranged on substrate 1 at equal intervals, right flank and substrate 1 lower surface are near left, right flank position.
Embodiment five structural representation of image acquisition device of the present invention as shown in Figure 9, it is based on the another kind of structural design of the image acquisition device example structure shown in Fig. 8, the length that in this embodiment, the length of light blocking film 2 is made with substrate 1 matches, in this embodiment, light source 6 selects the mode arranged identical with Fig. 8, only because the setting of light source 6 to ensure that its light sent is unobstructed, therefore multiple light sources 6 are with in being arranged on the left and right side of substrate 1 top plate at equal intervals.
Embodiment six structural representation of image acquisition device of the present invention as shown in Figure 10, its major part structure is identical with image acquisition device structure shown in Fig. 8, it is different in that: multiple light sources 6 are in being installed on the lower surface of substrate 1 at equal intervals near left and right side by two supports 8, each support 8 is respectively arranged with guide-lighting groove 9, two guide-lighting grooves 9 are symmetrical set, being respectively arranged with multiple light source 6 in each guide-lighting groove 9, the light that multiple light sources 6 send injects substrate 1 from guide-lighting groove 9.
Embodiment seven structural representation of image acquisition device of the present invention as shown in figure 11, it includes imaging plate 4, image collecting device 5 and multiple light source 6, the structure of imaging plate 4 and multiple light source 6 is identical with Fig. 8, the difference is that: the photographic plate 7 of image collecting device 5 is directly arranged at the lower surface of substrate 1, and such design makes the lower thickness of image acquisition device further.
Embodiment eight structural representation of image acquisition device of the present invention as shown in figure 12, it includes imaging plate 4, light guide plate 10, image collecting device 5 and multiple light source 6, and the photographic plate 7 of light guide plate 10 and image collecting device 5 is disposed on the upper and lower both sides of imaging plate 4.Light guide plate 10 is transparent thin board, and the transparent material such as useable glass, resin is made.Multiple light sources 6 are to be arranged on the left and right side of light guide plate 10 and the lower surface of light guide plate 10 on the position of left and right side at equal intervals, and in this embodiment, object distance D is the surface distance to light blocking film 2 that light guide plate 10 contacts detected material.
Embodiment nine structural representation of image acquisition device of the present invention and stereo decomposing structural representation as shown in Figure 13 and Figure 14, its major part structure is identical with Figure 12, it is different in that: multiple light sources 6 are in being installed on light guide plate 10 lower surface position near left and right side at equal intervals by two supports 8, each support 8 is respectively arranged with guide-lighting groove 9, two guide-lighting grooves 9 are symmetrical set, placing multiple light source 6 respectively in each guide-lighting groove 9, the light that multiple light sources 6 send injects light guide plate 10 from guide-lighting groove 9.
Embodiment ten structural representation of image acquisition device of the present invention as shown in figure 15, it includes imaging plate 4, light guide plate 10, image collecting device 5 and multiple light source 6, the photographic plate 7 of light guide plate 10 and image collecting device 5 is disposed on the upper of imaging plate 4, lower both sides, the light blocking film 2 of imaging plate 4 is arranged at the upper surface of substrate 1, the lower surface of substrate 1 contacts with the photographic plate 7 of image collecting device 5, reduce further the integral thickness of image acquisition device, multiple light sources 6 are to be arranged at intervals at a left side for light guide plate 10, the lower surface of right flank and light guide plate 10 is near left, the position of right flank.
Embodiment 11 structural representation of image acquisition device of the present invention as shown in figure 16, its major part structure is identical with Figure 15, it is different in that: multiple light sources 6 are in the lower surface position near left and right side being installed on light guide plate 10 at equal intervals by two supports 8, each support 8 is respectively arranged with guide-lighting groove 9, two guide-lighting grooves 9 are symmetrical set, being placed with multiple light source 6 respectively in each guide-lighting groove 9, the light that multiple light sources 6 send injects light guide plate 10 from guide-lighting groove 9.
The image acquisition device each of the present invention of above-mentioned Fig. 4 to Figure 16 can be integrated in various terminal respectively, as, on mobile terminal, made the new terminal of formation possess whole beneficial effects of image acquisition device.
As shown in figure 17, embodiment ten structural representation for image acquisition device of the present invention, its imaging plate that light blocking film 2 is arranged at substrate 1 one side is integrated in terminal, the present embodiment selects mobile terminal device mobile phone, the transparent panel 11 making mobile phone is arranged at the upper surface of light blocking film 2, which ensure that increase image collecting function when existing mobile phone thickness is constant, the present embodiment figure has only intercepted the part diagram of terminal of the present invention, and other parts are not shown.
Those skilled in the art, after considering description and putting into practice invention disclosed herein, will readily occur to other embodiment of the present invention.The application is intended to any modification of the present invention, purposes or adaptations, and these modification, purposes or adaptations are followed the general principle of the present invention and include undocumented known general knowledge in the art or conventional techniques means.Description and embodiments is considered only as exemplary, and the true scope of the present invention and spirit are pointed out by claim below.
It should be appreciated that the invention is not limited in precision architecture described above and illustrated in the accompanying drawings, and various amendment and change can carried out without departing from the scope.The scope of the present invention is only limited by appended claim.
Claims (16)
1. an imaging plate, it is characterised in that: include the substrate of printing opacity and be arranged on the light blocking film in the middle of substrate side or substrate, described light blocking film is provided with imaging hole.
2. imaging plate as claimed in claim 1, it is characterised in that: described imaging hole has multiple, constitutes imaging hole matrix.
3. imaging plate as claimed in claim 2, it is characterised in that: it is positioned at described imaging hole matrix identical with the pitch-row of pitch-row two imaging holes adjacent with in same a line of two imaging holes adjacent on string.
4. the imaging plate as described in claim 1,2 or 3, it is characterised in that: the thickness range of described light blocking film is 0.05um-1mm.
5. imaging plate according to claim 4, it is characterised in that: the diameter range of described imaging hole is 1um-500um.
6. an image acquisition device, it is characterised in that: including imaging plate described for one of claim 1-5 and image collecting device, described image collecting device includes photographic plate, and the light blocking film interval of described photographic plate and imaging plate is arranged.
7. an image acquisition device, it is characterised in that: the light blocking film including one of claim 1 to 5 described is arranged on the imaging plate of substrate side, image collecting device and light source；Described image collecting device includes photographic plate, and described photographic plate is disposed on imaging plate near light blocking film side；Using described substrate as light guide plate, described light source is arranged on the side of described light guide plate and/or the upper surface of the light guide plate lower surface near side place and/or light guide plate near side place.
8. an image acquisition device, it is characterized in that: include the described light blocking film of one of claim 1 to 5 and be arranged on the imaging plate in the middle of substrate, image collecting device and light source, described substrate is multilamellar veneer structure, described light blocking film is arranged between adjacent laminate, described image collecting device includes photographic plate, described photographic plate is arranged on imaging plate side, using the laminate of the described substrate away from image collecting device as light guide plate, described light source is arranged on the side of described light guide plate and/or the upper surface of the light guide plate lower surface near side place and/or light guide plate near side place.
9. an image acquisition device, it is characterized in that: include the imaging plate that one of claim 1 to 5 is described, light guide plate, image collecting device and light source, described image collecting device includes photographic plate, described light guide plate and photographic plate are arranged on the both sides of imaging plate, and the light blocking film interval of photographic plate and imaging plate is arranged, described light source is arranged on the side of described light guide plate and/or the upper surface of the light guide plate lower surface near side place and/or light guide plate near side place.
10. the image acquisition device as described in claim 7,8 or 9, it is characterized in that: also include carrying the support of described light source, described light source has multiple, by support in being arranged on the side of described light guide plate and/or the upper surface of the light guide plate lower surface near side place and/or light guide plate near side place at equal intervals.
11. image acquisition device as claimed in claim 10, it is characterised in that: described support is provided with guide-lighting groove, and described light source is arranged in described guide-lighting groove.
12. image acquisition device as claimed in claim 11, it is characterised in that: it is arcsin (n that described support is arranged on the angle making to inject between the light in light guide plate and normal by guide-lighting groove0/n2) to arcsin (n1/n2) position；Wherein, n0For air refraction；n1For contacting the refractive index of the body surface liquid of light guide plate；n2For light guide plate refractive index.
13. image acquisition device according to claim 12, it is characterized in that: the surface of described light guide plate contact detected material to the distance of light blocking film more than described light blocking film to the distance of described photographic plate, wherein, the distance of described light blocking film extremely described photographic plate is more than 1um.
14. image acquisition device according to claim 13, wherein, it is arranged to the image acquisition device as hole matrix light blocking film for adopting, it is characterised in that the spacing of adjacent two imaging holes is that X meets following condition:
2dtan (a/2) < X < 2Dtan (a/2), wherein, D is described light guide plate away from the surface of light blocking film to the distance of light blocking film, and d is the described light blocking film distance to described photographic plate, and a is the imaging angle of each imaging hole.
15. a terminal, it is characterised in that: described terminal includes the image acquisition device as described in one of claim 6 to 14.
16. a terminal, it is characterised in that: described terminal includes the light blocking film described in claim 1 and is located at the imaging plate of substrate side, and the laminating of described imaging plate is located at the lower section of terminal transparent panel.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410649990 | 2014-11-14 | ||
| CN2014106499901 | 2014-11-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105760808A true CN105760808A (en) | 2016-07-13 |
| CN105760808B CN105760808B (en) | 2022-04-05 |
Family
ID=53473737
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410790337.7A Active CN105760808B (en) | 2014-11-14 | 2014-12-18 | Imaging plate, image collector and terminal |
| CN201420806765.XU Active CN204423387U (en) | 2014-11-14 | 2014-12-18 | Imaging plate, image acquisition device and terminal |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420806765.XU Active CN204423387U (en) | 2014-11-14 | 2014-12-18 | Imaging plate, image acquisition device and terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN105760808B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107426511A (en) * | 2017-05-17 | 2017-12-01 | 威海华菱光电股份有限公司 | Imaging sensor and there is its image sensing scanning system |
| WO2018059060A1 (en) * | 2016-09-30 | 2018-04-05 | 京东方科技集团股份有限公司 | Touch control panel and display device |
| CN109274854A (en) * | 2018-11-22 | 2019-01-25 | 威海华菱光电股份有限公司 | Image read-out |
| CN109271058A (en) * | 2018-08-16 | 2019-01-25 | Oppo广东移动通信有限公司 | Display component and electronic equipment |
| CN109754365A (en) * | 2017-11-07 | 2019-05-14 | 印象认知（北京）科技有限公司 | A kind of image processing method and device |
| CN111355866A (en) * | 2018-12-20 | 2020-06-30 | 宁波舜宇光电信息有限公司 | Imaging assembly, manufacturing method thereof, camera module and electronic equipment |
| CN112335049A (en) * | 2018-08-24 | 2021-02-05 | 宁波舜宇光电信息有限公司 | Imaging assembly, touch screen, camera shooting module, intelligent terminal, camera and distance measuring method |
| US11411057B2 (en) | 2019-07-17 | 2022-08-09 | Samsung Display Co., Ltd. | Electroluminescent device |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105760808B (en) * | 2014-11-14 | 2022-04-05 | 渭南印象认知技术有限公司 | Imaging plate, image collector and terminal |
| CN106875842B (en) | 2015-12-11 | 2020-02-07 | 印象认知（北京）科技有限公司 | Display screen with fingerprint acquisition function |
| CN107341433B (en) * | 2016-04-28 | 2023-12-26 | 渭南印象认知技术有限公司 | Concealed fingerprint collector |
| WO2017202197A1 (en) * | 2016-05-25 | 2017-11-30 | 深圳印象认知技术有限公司 | Image collector and fingerprint collection device |
| CN107437055A (en) * | 2016-05-25 | 2017-12-05 | 深圳印象认知技术有限公司 | A kind of image acquisition device and fingerprint collecting equipment |
| CN107168465B (en) * | 2017-05-15 | 2020-01-31 | 京东方科技集团股份有限公司 | Display module and display device |
| CN110277430A (en) * | 2019-06-26 | 2019-09-24 | 上海天马有机发光显示技术有限公司 | A kind of display panel, preparation method and display device |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3481408B2 (en) * | 1996-12-05 | 2003-12-22 | 日本電気株式会社 | Contact color image sensor, contact color image sensor unit, and method of manufacturing contact color image sensor |
| US20090179142A1 (en) * | 2006-01-23 | 2009-07-16 | Jacques Duparre | Image Detection System and Method For Production at Least One Image Detection System |
| US20100172552A1 (en) * | 2009-01-07 | 2010-07-08 | Jen-Chieh Wu | Fingerprint indentifying system |
| JP2011182370A (en) * | 2010-03-04 | 2011-09-15 | Ushio Inc | Light source device |
| CN103760627A (en) * | 2014-01-17 | 2014-04-30 | 广州中国科学院先进技术研究所 | Manufacturing method of multi-channel light filtering micro lens array |
| CN203838722U (en) * | 2014-04-04 | 2014-09-17 | 深圳印象认知技术有限公司 | Liquid crystal terminal equipment and fingerprint acquisition device |
| CN104063704A (en) * | 2014-04-04 | 2014-09-24 | 深圳印象认知技术有限公司 | Image collection device, liquid crystal terminal device and fingerprint and image collection method |
| CN104101940A (en) * | 2014-07-04 | 2014-10-15 | 京东方科技集团股份有限公司 | Light guide plate, backlight source and display device |
| CN204423387U (en) * | 2014-11-14 | 2015-06-24 | 深圳印象认知技术有限公司 | Imaging plate, image acquisition device and terminal |
-
2014
- 2014-12-18 CN CN201410790337.7A patent/CN105760808B/en active Active
- 2014-12-18 CN CN201420806765.XU patent/CN204423387U/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3481408B2 (en) * | 1996-12-05 | 2003-12-22 | 日本電気株式会社 | Contact color image sensor, contact color image sensor unit, and method of manufacturing contact color image sensor |
| US20090179142A1 (en) * | 2006-01-23 | 2009-07-16 | Jacques Duparre | Image Detection System and Method For Production at Least One Image Detection System |
| US20100172552A1 (en) * | 2009-01-07 | 2010-07-08 | Jen-Chieh Wu | Fingerprint indentifying system |
| JP2011182370A (en) * | 2010-03-04 | 2011-09-15 | Ushio Inc | Light source device |
| CN103760627A (en) * | 2014-01-17 | 2014-04-30 | 广州中国科学院先进技术研究所 | Manufacturing method of multi-channel light filtering micro lens array |
| CN203838722U (en) * | 2014-04-04 | 2014-09-17 | 深圳印象认知技术有限公司 | Liquid crystal terminal equipment and fingerprint acquisition device |
| CN104063704A (en) * | 2014-04-04 | 2014-09-24 | 深圳印象认知技术有限公司 | Image collection device, liquid crystal terminal device and fingerprint and image collection method |
| CN104101940A (en) * | 2014-07-04 | 2014-10-15 | 京东方科技集团股份有限公司 | Light guide plate, backlight source and display device |
| CN204423387U (en) * | 2014-11-14 | 2015-06-24 | 深圳印象认知技术有限公司 | Imaging plate, image acquisition device and terminal |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018059060A1 (en) * | 2016-09-30 | 2018-04-05 | 京东方科技集团股份有限公司 | Touch control panel and display device |
| US10503947B2 (en) | 2016-09-30 | 2019-12-10 | Boe Technology Group Co., Ltd. | Touch panel and display apparatus |
| CN107426511A (en) * | 2017-05-17 | 2017-12-01 | 威海华菱光电股份有限公司 | Imaging sensor and there is its image sensing scanning system |
| CN109754365B (en) * | 2017-11-07 | 2023-12-05 | 印象认知（北京）科技有限公司 | Image processing method and device |
| CN109754365A (en) * | 2017-11-07 | 2019-05-14 | 印象认知（北京）科技有限公司 | A kind of image processing method and device |
| CN109271058A (en) * | 2018-08-16 | 2019-01-25 | Oppo广东移动通信有限公司 | Display component and electronic equipment |
| CN112335049A (en) * | 2018-08-24 | 2021-02-05 | 宁波舜宇光电信息有限公司 | Imaging assembly, touch screen, camera shooting module, intelligent terminal, camera and distance measuring method |
| CN112335049B (en) * | 2018-08-24 | 2024-03-22 | 宁波舜宇光电信息有限公司 | Imaging assembly, touch screen, camera module, intelligent terminal, camera and distance measurement method |
| CN109274854A (en) * | 2018-11-22 | 2019-01-25 | 威海华菱光电股份有限公司 | Image read-out |
| CN109274854B (en) * | 2018-11-22 | 2024-05-10 | 威海华菱光电股份有限公司 | Image reading apparatus |
| CN111355866A (en) * | 2018-12-20 | 2020-06-30 | 宁波舜宇光电信息有限公司 | Imaging assembly, manufacturing method thereof, camera module and electronic equipment |
| CN111355866B (en) * | 2018-12-20 | 2022-02-08 | 宁波舜宇光电信息有限公司 | Imaging assembly, manufacturing method thereof, camera module and electronic equipment |
| US11825669B2 (en) | 2019-07-17 | 2023-11-21 | Samsung Display Co, Ltd. | Electroluminescent device |
| US11411057B2 (en) | 2019-07-17 | 2022-08-09 | Samsung Display Co., Ltd. | Electroluminescent device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105760808B (en) | 2022-04-05 |
| CN204423387U (en) | 2015-06-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204423387U (en) | Imaging plate, image acquisition device and terminal | |
| KR102069219B1 (en) | Fingerprint and palm image collector with honeycomb structure, and terminal device | |
| CN107065274B (en) | Array substrate, display panel and display device | |
| CN106940488B (en) | Display panel and display device | |
| TWI569187B (en) | Touch sensing device, touch fingerprint image collector and touch electronic device | |
| CN210052176U (en) | Fingerprint detection device and electronic equipment | |
| CN210155676U (en) | Fingerprint identification device and terminal | |
| EP3159825A1 (en) | Image acquisition apparatus, terminal device, liquid crystal terminal device and image acquisition method | |
| CN111095277B (en) | Optical fingerprint device and electronic equipment | |
| CN108428725B (en) | Array substrate, manufacturing method of array substrate, display panel and display device | |
| CN109977742A (en) | Optical finger print sensor | |
| US11308725B2 (en) | Touch display device | |
| CN108399392B (en) | Fingerprint identification structure and display device | |
| CN111095279B (en) | Fingerprint detection device and electronic equipment | |
| TWI759662B (en) | Off-screen image acquisition structure and electronics | |
| CN108520240A (en) | Fingerprint identification device and display equipment | |
| WO2021012117A1 (en) | Under-screen optical fingerprint recognition apparatus and system, diffusion film, and liquid crystal display | |
| CN107092897B (en) | Display panel and display device | |
| EP4027190A1 (en) | Line recognition device and display device | |
| CN204925914U (en) | Electronic equipment with fingerprint identification function | |
| CN207676355U (en) | Image capturing device | |
| CN110276227B (en) | Display screen | |
| CN110008869B (en) | Display panel and display device | |
| WO2018209661A1 (en) | Photoelectric sensing module and electronic device | |
| CN111104899B (en) | Fingerprint identification method and device, electronic equipment and computer readable storage medium |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 714000 floors 4-6, building 3, additive manufacturing Innovation Center Industrial Park, west section of Chaoyang Street, high tech Industrial Development Zone, Weinan City, Shaanxi Province Applicant after: Weinan impression Cognitive Technology Co., Ltd Address before: 518057 402, AVIC Nanhang building, No. 7, Langshan Road, north high tech Zone, Nanshan District, Shenzhen, Guangdong Applicant before: Shenzhen impression Cognitive Technology Co., Ltd |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |