CN206946357U - Notebook computer based on projection display - Google Patents
Notebook computer based on projection display Download PDFInfo
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- CN206946357U CN206946357U CN201720257889.0U CN201720257889U CN206946357U CN 206946357 U CN206946357 U CN 206946357U CN 201720257889 U CN201720257889 U CN 201720257889U CN 206946357 U CN206946357 U CN 206946357U
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Abstract
The utility model proposes a kind of notebook computer based on Projection Display；Including the computer body without screen and it is arranged at the projection arrangement of the computer body；The projection arrangement is fixedly installed on the middle part of computer body, and positioned at the top of keyboard area；The projection arrangement includes signal source module, power module, optical module；The signal source module and the video card of computer body connect；The power module is connected with the power supply of computer body；Vision signal caused by notebook computer is converted into using shadow casting technique and is incident upon after light on the projection screen that notebook is provided for oneself, reduces the volume of current notebook computer display system；Using the main imaging device of DMD micromirror reflectors and LASER Light Source as optical module, by the use of DMD projector equipments, LED projection equipment or laser projection device as projected light signal emitting-source, realize that high-resolution, multicolour, high-brightness projection are shown.
Description
Technical field
It the utility model is related to computer display technology field, more particularly to a kind of notebook computer based on Projection Display.
Background technology
The inherent diversity with very strong portability and application scenarios of notebook computer, it is deep to be liked by every profession and trade personnel
Love.Performance boost and prices with notebook computer, it has become the our people masses can not in work, life
Or scarce instrument.Its main hardware equipment of currently used notebook computer Display Technique includes providing the display core of display content
Piece, the data wire for carrying out signal transmission, the power line for carrying out power delivery and display screen composition.Existing display screen mainly passes through liquid
Brilliant molecular distortion produces image, irradiates that to be formed can be by people in color filter layers and background light by special disposal color displays
The image information of observation.The more conventional color of current notebook display is more abundant, the response time is less.
However, being limited by existing notebook computer Display Technique, display screen is still thicker, corresponding data wire, power supply
Wire rod rapid wear caused by line is long, display screen repairs the problems such as difficulty is big after breaking down, simultaneously because displaying principle is difficult
The technical problem of display screen amplification is realized in the case where guarantee is portable.
Utility model content
The purpose of this utility model is intended at least solve one of described technological deficiency.
Therefore, a purpose of the present utility model is to propose a kind of notebook computer based on Projection Display, can
Enough realizations are more convenient carrying, thickness is thinner, cable is shorter, use feeling is more naturally, can simultaneously realize the free projective amplification of screen
The multiple functions such as display；
To achieve these goals, the embodiment of the utility model one side provides a kind of notebook based on Projection Display
Computer, including the computer body without screen and the projection arrangement for being arranged at the computer body；The projection arrangement is fixedly installed on
The middle part of computer body, and positioned at the top of keyboard area；The projection arrangement includes signal source module, power module, optics
Component；The signal source module and the video card of computer body connect；The power module is connected with the power supply of computer body；Institute
Stating optical module includes DMD micromirror reflectors, light source, optically detecting camera lens, colour wheel and projecting lens；The DMD micro mirrors reflection
Device electrically connects with signal source module；Light source and the optically detecting camera lens is arranged on same axis；The colour wheel is set
Between optically detecting camera lens and DMD micromirror reflectors；Projection screen is additionally provided with the computer body；The projecting lens
It is arranged between DMD micromirror reflectors and projection screen.
Preferably, the colour wheel is red, green, blue three-color color wheels.
Preferably, the signal source module is the SRAM memory being connected between video card and DMD micromirror reflectors.
Preferably, the light source is the one or more in incandescent lamp, LED, laser lamp.
Preferably, the projection arrangement also includes camera lens adjustment component；The camera lens adjusts component manually roller；Adjust
Save optically detecting lens focus.
Preferably, the projection arrangement also includes distortion adjustment component, and the distortion adjustment component uses manual roller；Institute
The side that manual roller is fixedly mounted on projecting lens is stated, adjusts the focal length of projecting lens.
Preferably, the projection screen is rigid curtain, is located at computer body's horizontal edge, and the level side of computer body
To in 80 °~150 ° installations；By socket joint, magnetic or buckle, any one form is consolidated between the projection screen and computer body
It is fixed.
Preferably, the projection screen can also be flexible curtain, be connected by rigid curtain support with computer body.
According to a kind of notebook computer based on Projection Display of the offer of the utility model embodiment, compared to traditional electricity
Brain notebook at least has advantages below：
1st, vision signal caused by notebook computer is converted into after light using shadow casting technique and is incident upon what notebook was provided for oneself
On projection screen, reduce the volume of current notebook computer display system, shorten related communication and power cable, will project
Device is arranged on the top of computer body, prevents light to be emitted directly toward human eye using reflection, improves usage comfort.
2nd, using main imaging device of the DMD micromirror reflectors as optical module, DMD micromirror reflectors and storage are utilized
Device and colour wheel, which cooperate, carries out Image Adjusting, the digitized processing of image is realized, due to DMD micromirror reflector self structures
Advantage, projected picture is clear, high resolution.
3rd, by setting distortion adjustment, such as the realization such as impeller manually adjusts projected picture, only to indication range, distort into
Row adjustment is while user's free degree is increased, it is ensured that focal length adjust automatically, the stability that the system of ensure that is shown.
4th, because curtain can realize disassembled and assembled freely on computer body, therefore the thickness of current notebook computer is reduced
Degree, while user can independently select to use rigid curtain or flexible curtain as needed.
The additional aspect of the utility model and advantage will be set forth in part in the description, partly by from following description
In become obvious, or by it is of the present utility model practice recognize.
Brief description of the drawings
Of the present utility model above-mentioned and/or additional aspect and advantage will in the description from combination accompanying drawings below to embodiment
Become obvious and be readily appreciated that, wherein：
Fig. 1 is a kind of circuit structure block diagram main view of the notebook computer based on Projection Display provided by the utility model
Figure；
Fig. 2 is a kind of schematic diagram of the notebook computer based on Projection Display provided by the utility model；
Fig. 3 is a kind of enlarged drawing of the projection arrangement of the notebook computer based on Projection Display provided by the utility model；
Fig. 4 is the schematic diagram of the curtain of the notebook computer based on Projection Display in the utility model embodiment 2；
Fig. 5 is a kind of light path principle figure of the notebook computer based on Projection Display of the utility model；
Fig. 6 is a kind of signal using metope as projection interface of notebook computer based on Projection Display of the utility model
Figure；
Reference
1st, computer body；2nd, projection arrangement；3rd, signal source module；4th, power module；, 5, optical module；6th, camera lens adjusts
Component；501st, DMD micromirror reflectors；502nd, light source；503rd, optically detecting camera lens；504th, colour wheel；505th, projecting lens；7th, project
Curtain；8th, distortion adjustment component.
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng
The embodiment for examining accompanying drawing description is exemplary, it is intended to for explaining the utility model, and it is not intended that to the utility model
Limitation.
As shown in Figure 1-2, a kind of notebook computer based on Projection Display of the utility model embodiment, including without screen
Computer body 1 and be arranged at the projection arrangement 2 of the computer body 1；The projection arrangement 2 is fixedly installed on computer body's 1
Middle part, and positioned at the top of keyboard area；The projection arrangement 2 includes signal source module 3, power module 4, optical module；Institute
The video card that signal source module 3 is stated with computer body 1 is connected；The signal source module 3 is to be connected to video card and DMD micromirror reflectors
SRAM memory between 501.The power module 4 is connected with the power supply of computer body 1.
The optical module includes DMD micromirror reflectors 501, light source 502, optically detecting camera lens 503, colour wheel 504 and thrown
Shadow lens 505；The DMD micromirror reflectors 501 electrically connect with signal source module 3；The light source 502 and optically detecting camera lens
503 are arranged on same axis；The colour wheel 504 be arranged on optically detecting camera lens 503 and DMD micromirror reflectors 501 it
Between；The colour wheel 504 is red, green, blue three-color color wheels 504.The light source of light source 502 is incandescent lamp, LED, laser
In lamp one or more it should be noted that light source 502 preferably with LED white lights be used as light source, so with reference to colour wheel face
Color just can the color that prestores of SRAM memory reflected in DMD micromirror reflectors, aberration will not be produced, if with other bands
The light source of color easily produces aberration, causes image fault.
As shown in figure 5, one embodiment of the present utility model for notebook computer mainboard by pictures such as video or pictures
Signal is by transmitting to video card, using the signal source module in the projection arrangement 2 in this programme, typically using SRAM memory,
Corresponding electric signal is subjected to transcoding generation optical signal and is converted RGB data, optical signal is projected to DMD micromirror reflectors 501
Above, it is necessary to which what is illustrated is the cores that DMD micromirror reflectors 501 are integrated many small square reflecting optics that TI companies produce
Sheet data is write after DMD SRAM in order, and LED white light sources assemble Jiao on colour wheel by optically detecting camera lens 503,
Then the surface of DMD micromirror reflectors 501 is imaged on by the light of colour wheel.When colour wheel rotates, red, green, blue is sequentially
Penetrate on DMD.Colour wheel and video image are that order is carried out, so when feux rouges is mapped on DMD, eyeglass should according to red information
The position of the display and intensity tilt to "ON", and green and blue light and vision signal are also so to work.Human vision system
Concentrate red, green, blue information and see a full-color image.By projecting lens, can be thrown in the image that DMD surfaces are formed
Shadow is on a giant-screen.
Notebook computer is transmitted the electric energy in power supply or battery to projector equipment using power itself system, is set for projection
It is standby that electric energy is provided.On projection screen, the displaying to user is realized.The video card or CPU of notebook computer are electric by the video of generation
Signal is transmitted to projector equipment by motherboard circuit.
The electric energy that projector equipment is provided using notebook computer is compiled to display data, exported, and forms light.Carry out
Compiling and formed be available for projection light when, heat caused by projector equipment by surrounding air is radiated or with Cryogenic air pair
Stream is transmitted heat using the heat transfer of notebook self-radiating system, reduces own temperature, it is ensured that systemic-function is just
Normal and user safety.
As shown in figure 3, the projection arrangement 2 also includes camera lens adjustment component 6；The camera lens adjustment component 6 is manually
Roller；Adjust the focal length of optically detecting camera lens 503.The projection arrangement 2 also includes distortion adjustment component 8, the distortion adjustment group
Part uses manual roller；The manual roller is fixedly mounted on the side of projecting lens 505, adjusts the focal length of projecting lens 505.
User can also coordinate manual focus by building software in computer body；Manual focus carries out projection using former projection angle can
Changed with reducing while drop shadow spread, focal length, distortion three, it is unstable when shortening adjustment time, reduction three adjust.
The mode being combined using automatically and manually adjusting, operating efficiency can be effectively improved, strengthened in the projection of non-standard curtain just
Victory.Only indication range, distortion are adjusted while user's free degree is increased, it is ensured that focal length adjust automatically, ensure that
The stability that system is shown.
As shown in figure 4, it is additionally provided with projection screen 7 on the computer body 1；The projecting lens 505 is arranged on DMD micro mirrors
Between reflector 501 and projection screen 7.The projection screen 7 is rigid curtain, is located at the horizontal edge of computer body 1, and vertically
Installed in computer body 1；In Fig. 4, one embodiment of the present utility model is led between the projection screen 7 and computer body 1
Socket joint is crossed to fix.The projection screen 7 can also be flexible curtain, be connected by rigid curtain support 701 with computer body 1.
Rigid curtain support 701 is provided with spigot-and-socket connector 702；It is connected by spigot-and-socket connector 702 with computer body 1；Computer body
On can be connected provided with groove with spigot-and-socket connector；Rigid curtain support 701 is provided with curtain 704, and the lower section of curtain 704 is provided with
Rotary shaft 703 is fixedly connected with rigid curtain support 701.Rigid border is mainly that fixing flexible curtain uses.Flexible curtain is also
It can be connected by any one form in magnetic, buckle with rigid border.Or rolling wheel is set to receive in rigid border any limit
Flexible curtain is hidden, pulls out fix when in use.Curtain should use the weak projection displaying medium of mirror-reflection.
As shown in fig. 6, this programme embodiment additionally provides another projection form of projector equipment, when being not equipped with carrying
Curtain when, can by the use of the background of wall or pure color as projection interface, all screenings are now removed in front of computer body
Block material, regulation projecting lens 505 are directed at wall, and now the video in computer then can be launched clearly on wall, picture amplification,
Drop shadow effect is good, without being specially equipped with special curtain.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present utility model.In this manual, to the schematic table of above-mentioned term
State and be not necessarily referring to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be
Combined in an appropriate manner in any one or more embodiments or example.
Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is
Exemplary, it is impossible to it is interpreted as not departing from the utility model to limitation of the present utility model, one of ordinary skill in the art
Principle and objective in the case of above-described embodiment can be changed in the scope of the utility model, change, replace and
Modification.The scope of the utility model is by appended claims and its equivalent limits.
Claims (8)
1. a kind of notebook computer based on Projection Display, including the computer body without screen and the throwing for being arranged at the computer body
Image device；Characterized in that, the projection arrangement is fixedly installed on the middle part of computer body, and positioned at the top of keyboard area；
The projection arrangement includes signal source module, power module, optical module；The signal source module and the video card of computer body connect
Connect；The power module is connected with the power supply of computer body；The optical module includes DMD micromirror reflectors, light source, optics
Gather camera lens, colour wheel and projecting lens；The DMD micromirror reflectors electrically connect with signal source module；The light source and optics are adopted
Collection camera lens is arranged on same axis；The colour wheel is arranged between optically detecting camera lens and DMD micromirror reflectors；It is described
Projection screen is additionally provided with computer body；The projecting lens is arranged between DMD micromirror reflectors and projection screen.
2. the notebook computer according to claim 1 based on Projection Display, it is characterised in that the colour wheel for it is red,
Green, blue three-color color wheels.
3. the notebook computer according to claim 1 based on Projection Display, it is characterised in that the signal source module is
The SRAM memory being connected between video card and DMD micromirror reflectors.
4. the notebook computer according to claim 1 based on Projection Display, it is characterised in that the light source is white heat
One or more in lamp, LED, laser lamp.
5. the notebook computer according to claim 1 based on Projection Display, it is characterised in that the projection arrangement also wraps
Include camera lens adjustment component；The camera lens adjusts component manually roller；Adjust optically detecting lens focus.
6. the notebook computer according to claim 1 based on Projection Display, it is characterised in that the projection arrangement also wraps
Distortion adjustment component is included, the distortion adjustment component uses manual roller；The manual roller is fixedly mounted on projecting lens
Side, adjust the focal length of projecting lens.
7. the notebook computer according to claim 1 based on Projection Display, it is characterised in that the projection screen is firm
Property curtain, be located at computer body's horizontal edge, and the horizontal direction of computer body is in 80 °~150 ° installations；The projection screen
By socket joint, magnetic or buckle, any one form is fixed between computer body.
8. the notebook computer according to claim 1 based on Projection Display, it is characterised in that the projection screen may be used also
Think flexible curtain, be connected by rigid curtain support with computer body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720257889.0U CN206946357U (en) | 2017-03-16 | 2017-03-16 | Notebook computer based on projection display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720257889.0U CN206946357U (en) | 2017-03-16 | 2017-03-16 | Notebook computer based on projection display |
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| Publication Number | Publication Date |
|---|---|
| CN206946357U true CN206946357U (en) | 2018-01-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720257889.0U Expired - Fee Related CN206946357U (en) | 2017-03-16 | 2017-03-16 | Notebook computer based on projection display |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114594831A (en) * | 2022-03-15 | 2022-06-07 | 中国长城科技集团股份有限公司 | Notebook computer |
-
2017
- 2017-03-16 CN CN201720257889.0U patent/CN206946357U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114594831A (en) * | 2022-03-15 | 2022-06-07 | 中国长城科技集团股份有限公司 | Notebook computer |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180130 |
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| CF01 | Termination of patent right due to non-payment of annual fee |