CN2706776Y - Lens module and portable electronic apparatus using the same - Google Patents
Lens module and portable electronic apparatus using the same Download PDFInfo
- Publication number
- CN2706776Y CN2706776Y CNU2003201183651U CN200320118365U CN2706776Y CN 2706776 Y CN2706776 Y CN 2706776Y CN U2003201183651 U CNU2003201183651 U CN U2003201183651U CN 200320118365 U CN200320118365 U CN 200320118365U CN 2706776 Y CN2706776 Y CN 2706776Y
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- CN
- China
- Prior art keywords
- lens module
- lens barrel
- camera lens
- acquiring unit
- image acquiring
- 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.)
- Expired - Lifetime
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- Lens Barrels (AREA)
Abstract
The utility model discloses a lens module group and a portable electronic apparatus using the lens module group. The lens module group comprises a lens barrel, a lens and an image acquisition unit, wherein, the lens is arranged in the lens barrel and is tightly cooperated with the lens barrel, and the image acquisition unit is positioned behind the lens barrel. The utility model is characterized in that the lens module group further comprises a reflector and a light emitting unit, wherein, the reflector is arranged between the lens barrel and the image acquisition unit, and the light emitting unit is opposite with the reflector and has a finite distance with the reflector. The lens module group of the utility model has the functions of image forming, lighting, laser indicating, etc. The utility model also has convenient operation.
Description
[technical field]
The utility model is about a kind of camera lens module, especially throws light on or the camera lens module of laser indication about a kind of.
[background technology]
Along with Development of Multimedia Technology, digital camera, video camera more and more are consumers in general's favor, when people's logarithmic code camera, video camera are pursued miniaturization, it not only is confined to satisfy photograph, the camera function of these devices, people wish can be on photographic system integrated multiple function, thereby other function satisfies its seeking change and innovation as functions such as illumination, laser psychology promptly is set.
Please refer to Fig. 1, the structure of existing camera lens module 10 generally includes a lens barrel 11, some eyeglasses 12 (only illustrating among the figure) and an image acquiring unit 13, some eyeglasses 12 are contained in lens barrel 11 inside, image acquiring unit 13 places the eyeglass rear portion, image acquiring unit 12 can be the film of general photograph usefulness, also can be Image Sensor (the charge-coupled device Charge Coupled Device that general digital camera is used, call CCD in the following text, perhaps complementarity matal-oxide semiconductor Complementary Metal-Oxide Semiconductor calls CMOS in the following text).Though this kind camera lens module 10 can be used for capturing object image, but it can not make full use of the solid space and the camera lens module itself of camera lens module, and only can singlely be used for imaging system.
The another kind of existing lens assembly that marker is clearly indicated of can be used for, as announce in No. the 355629th, the Taiwan patent on April 1st, 1999 announcement, it has disclosed a laser level, perpendicular line stauroscope head unit, this laser level, perpendicular line stauroscope head unit can be used for imaging and can be used for indicating object, it is by equipped with battery in regular turn in the housing, the driving circuit of laser diode, laser diode and convex lens sheet are formed, the relative convex lens sheet of this housing front end installing one logical upper shield of establishing unthreaded hole, between this convex lens sheet and upper shield, be provided with the interlaced cylindrical mirror that a light transmission material is made, this interlaced cylindrical mirror is vertical mutually with the laser light that laser diode sends, the laser light that laser diode sends, after the convex lens sheet focused on, the refraction that sees through interlaced cylindrical mirror formed the cruciform light beam and is shone in marker by the unthreaded hole ejaculation of upper shield.Though this kind lens assembly can be used for indicating object, but it can not be used for pick-up image and illumination.
In view of this, provide a kind of imaging, illumination, laser indication and easy to operate camera lens module of being integrated with to be necessity in fact.
[novel content]
The purpose of this utility model is to provide a kind of illumination or laser deixis and easy to operate camera lens module of being integrated with.
Another purpose of the present utility model is to provide the portable electron device of using described camera lens module.
The utility model is a kind of camera lens module, it comprises a lens barrel, an eyeglass and an image acquiring unit, this eyeglass places in the lens barrel, closely cooperate with lens barrel, after this image acquiring unit is positioned at lens barrel, it is characterized in that: this camera lens module further comprises a reflecting body, a luminescence unit, and this reflecting body is arranged between lens barrel and the image acquiring unit, this luminescence unit is relative with reflecting body, and at regular intervals with this reflecting body.
The utlity model has the portable electron device of camera lens module, comprise a body and a camera lens module, this camera lens module is arranged in this body, comprise a lens barrel, an eyeglass and an image acquiring unit, this eyeglass places in the lens barrel, closely cooperate with lens barrel, after this image acquiring unit is positioned at lens barrel, this camera lens module further comprises a reflecting body, a luminescence unit, this reflecting body is arranged between lens barrel and the image acquiring unit, this luminescence unit is relative with reflecting body, and at regular intervals with this reflecting body.
Compare prior art, the utility model camera lens module is by being provided with a reflecting body between lens barrel that contains eyeglass and image acquiring unit, and one luminescence unit is set in the one determining deviation place, side of this reflecting body, to utilize eyeglass in the camera lens module to converge and be embodied as the switching of functions such as picture, illumination or laser indication.
[description of drawings]
Fig. 1 is the synoptic diagram of existing camera lens module;
Fig. 2 is the synoptic diagram that is used for imaging system of the utility model camera lens module first embodiment;
Fig. 3 is the synoptic diagram that is used to throw light on of the utility model camera lens module first embodiment;
Fig. 4 is the synoptic diagram that is used for the laser indication of the utility model camera lens module first embodiment;
Fig. 5 is the synoptic diagram that is used for imaging system of the utility model camera lens module second embodiment;
Fig. 6 is the synoptic diagram that is used to throw light on that the utility model camera lens module second is implemented;
Fig. 7 is the synoptic diagram that is used for the laser indication that the utility model camera lens module second is implemented.
[embodiment]
Please refer to Fig. 2 to Fig. 4, the utility model camera lens module 20 comprises a lens barrel 21, some eyeglasses 23 (only illustrating among the figure), ladder 2, light emitting diode (Light EmittingDiode, be called for short LED) 25, laser diode (Laser Diode is called for short LD) 26, image acquiring unit 27.Eyeglass 23 is contained in the lens barrel 21, and ladder 24 is arranged between lens barrel 21 and the image acquiring unit 27, and light emitting diode 25 and laser diode 26 lay respectively at a distance, both sides of ladder 24.
Lens barrel 21 is cylindric, and it comprises two openends 211,212, and the bigger cone tank of a diameter 213 is arranged on the openend 212, so that be incident on the eyeglass 23 in the lens barrel 21 by the light of object (figure do not show) reflection.
Eyeglass 23 is an aspherical lens, is used to focus on the light by the object reflection, all is contained in the lens barrel 21, and its external diameter cooperates the internal diameter of lens barrel 21, and closely cooperates with the inner peripheral surface (indicating) of lens barrel 21.
During assembling, eyeglass 23 is placed in the lens barrel 21, image acquiring unit 27 places the rear portion of lens barrel 21, ladder 24 is positioned at lens barrel 21 and image acquiring unit 27 appropriate location between the two, so that can penetrate with scattered beam behind some eyeglasses 23 of light in lens barrel 21 by light emitting diode 25 emissions, and laser diode 26 can penetrate with parallel rays behind some eyeglasses 23 of light in lens barrel 21 of these ladder 24 emissions, this ladder 24 can move a certain distance in the vertical direction of the line of lens barrel 21 and image acquiring unit 27, light emitting diode 25 and laser diode 26 lay respectively at the both sides of this ladder 24 and at regular intervals with this ladder 24 respectively, this light emitting diode 25 can be laid control circuit to be connected the external electronic power supply of (figure does not show) by circuit board with laser diode 26, and two control knobs (figure does not show) can be set in the surface of this external electronic, this two control knob is respectively in order to control this light emitting diode 25, the connection of laser diode 26 and disconnection, and control ladder 24 is mobile between two positions, with synchronous with the connection of light emitting diode 25 and laser diode 26 respectively.
This camera lens module 20 can be assemblied in the external electronic of any imaging, when this camera lens module 20 captures the image of objects, ladder 24 between lens barrel 21 and image acquiring unit 27 and the three be best at same linear position, light emitting diode 25 and laser diode 26 all are in off-state, at this moment, after focusing on via the eyeglasses in the lens barrel 21 23 by light A1, the A2 of object reflection, be incident to this ladder 24, by ladder 24 filterings infrared ray wherein, on image acquiring unit 27, obtain the image of this object at last.
Please refer to Fig. 3 and Fig. 4, when this camera lens module 20 is used for illuminator, at first, open the control knob of light emitting diode 25, make ladder 24 move certain displacement to laser diode 26 directions by this control knob, light emitting diode 25 is in on-state simultaneously, and this moment, light emitting diode 25 sent light B1, B2, be incident to a side 243 of ladder 24, thereby at last reach illumination purposes with parallel light emergence to exterior object via the eyeglass 23 of lens barrel 21.When this camera lens module 20 uses as laser pen, open the control knob of laser diode 26, make ladder 24 move certain displacement by control knob to laser diode 25 directions, the control knob that while laser diode 26 is in on-state and light emitting diode 25 is in closed condition, light beam C1, the C2 that send by laser diode this moment, be incident to the another side 243 of ladder 24, thereby last footpath reaches the laser purpose of indicating by eyeglass 23 outgoing to the exterior object of lens barrel 21.
But the end face 241 of the ladder 24 of the utility model camera lens module 21 and bottom surface 242 be other material membrane of plating also, as anti-reflective film (AR-Coating).
Please respectively with reference to figure 5, Fig. 6 and Fig. 7, another embodiment of the present utility model, wherein the ladder 20 as reflecting body is substituted by cone-shaped body 34, and this camera lens module 30 comprises a lens barrel 21, eyeglass 23, cone-shaped body 34, light emitting diode 25, laser diode 26 and image acquiring unit 27.Eyeglass 23 is contained in the lens barrel 21, and cone-shaped body 24 is arranged between lens barrel 21 and the image acquiring unit 27, the symmetrical respectively a distance, both sides that is positioned at cone-shaped body 24 of light emitting diode 25 and laser diode 26.
Cone-shaped body 34 can be made by glass or metal, three triangle sides of its tool, wherein two gores 341 are respectively over against light emitting diode 25 and laser diode 26, this gore 341 is respectively reflecting surface, in order to the incident ray of autoluminescence in future diode 25 and laser diode 26 reflex in the lens barrel 21 eyeglass 23 and by its outgoing.When this camera lens module 30 captures the image of objects, cone-shaped body 34 can be positioned at contiguous light emitting diode 25 or laser diode 26 places, and this light emitting diode 25 and laser diode 26 all are in off-state, after focusing on via the eyeglasses in the lens barrel 21 23 by the light of object reflection, directly on image acquiring unit 27 (being preferably the film of a common photograph usefulness), obtain one this take the photograph the image of thing.When this camera lens module 30 was used for illuminator or laser indication use, its principle was with embodiment one.
The ladder 24 of the utility model camera lens module 20, cone-shaped body 34 also can be the reflecting body of other shape, and these reflecting body tool two reflectings surface are got final product.In addition, light emitting diode 25 and laser diode 26 can be arranged at the same side of ladder 24 or cone-shaped body 34 simultaneously, and are arranged in juxtaposition on the direction perpendicular to ladder 24 or cone-shaped body 34, and at regular intervals, only need when using, make both one of be on-state.The utility model camera lens module 20,30 can be applicable in numerical camera mould, mobile phone, monitoring system and the toy.
Be appreciated that, the utility model camera lens module 20 can only be provided with a luminescence unit, one light emitting diode 25 or laser diode 26 promptly only are set, only need, also can realize the functions such as imaging, illumination, laser of camera lens module the parallel determining deviation or fixing that moves of reflecting body.
Claims (10)
1. camera lens module, it comprises a lens barrel, an eyeglass and an image acquiring unit, this eyeglass places in the lens barrel, closely cooperate with lens barrel, after this image acquiring unit is positioned at lens barrel, it is characterized in that: this camera lens module further comprises a reflecting body, a luminescence unit, and this reflecting body is arranged between lens barrel and the image acquiring unit, this luminescence unit is relative with reflecting body, and at regular intervals with this reflecting body.
2. camera lens module as claimed in claim 1 is characterized in that: this luminescence unit is a light emitting diode or a laser diode.
3. camera lens module as claimed in claim 2, it is characterized in that: this reflecting body is a ladder, it comprises that two are the side of fully reflecting surface, and this ladder is fixedly set between lens barrel and the image acquiring unit, and is relative with described light emitting diode or laser diode.
4. camera lens module as claimed in claim 3 is characterized in that: trapezoidal one step of Wu Jin of The comprises a Top face and a bottom surface.
5. camera lens module as claimed in claim 4, it is characterized in that: this end face and bottom surface all are coated with the IR-cut plated film, and this image acquiring unit is a charge-coupled device (CCD) Image Sensor or complementarity matal-oxide semiconductor (CMOS) Image Sensor.
6. camera lens module as claimed in claim 4 is characterized in that: wherein this end face and bottom surface all are coated with anti-reflective film, and this image acquiring unit is a film.
7. camera lens module as claimed in claim 2 is characterized in that: this reflecting body is a cone-shaped body, its tool three isosceles right-angle triangle sides, this cone-shaped body can be on the vertical direction of lens barrel and image acquiring unit line parallel moving a certain distance.
8. camera lens module as claimed in claim 7 is characterized in that: wherein this two isoceles triangles shape face is relative with laser diode or light emitting diode respectively.
9. portable electron device with camera lens module, comprise a body and a camera lens module, this camera lens module is arranged in this body, comprise a lens barrel, an eyeglass and an image acquiring unit, this eyeglass places in the lens barrel, closely cooperate with lens barrel, after this image acquiring unit is positioned at lens barrel, it is characterized in that: this camera lens module further comprises a reflecting body, a luminescence unit, this reflecting body is arranged between lens barrel and the image acquiring unit, this luminescence unit is relative with reflecting body, and at regular intervals with this reflecting body.
10. portable electron device as claimed in claim 9 is characterized in that: the surface of this portable electronic equipment is provided with control knob, moves in order to the connection of controlling this luminescence unit and the position of disconnection and reflecting body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2003201183651U CN2706776Y (en) | 2003-11-17 | 2003-11-17 | Lens module and portable electronic apparatus using the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2003201183651U CN2706776Y (en) | 2003-11-17 | 2003-11-17 | Lens module and portable electronic apparatus using the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2706776Y true CN2706776Y (en) | 2005-06-29 |
Family
ID=34845320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2003201183651U Expired - Lifetime CN2706776Y (en) | 2003-11-17 | 2003-11-17 | Lens module and portable electronic apparatus using the same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2706776Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107505714A (en) * | 2017-09-30 | 2017-12-22 | 深圳市冠旭电子股份有限公司 | Virtual reality head-mounted display apparatus |
-
2003
- 2003-11-17 CN CNU2003201183651U patent/CN2706776Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107505714A (en) * | 2017-09-30 | 2017-12-22 | 深圳市冠旭电子股份有限公司 | Virtual reality head-mounted display apparatus |
| CN107505714B (en) * | 2017-09-30 | 2023-08-15 | 深圳市冠旭电子股份有限公司 | Virtual reality head-mounted display device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20131117 Granted publication date: 20050629 |