CN203688977U - LCOS projection device based on flat computer/mobile phone - Google Patents

LCOS projection device based on flat computer/mobile phone Download PDF

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Publication number
CN203688977U
CN203688977U CN201320474972.5U CN201320474972U CN203688977U CN 203688977 U CN203688977 U CN 203688977U CN 201320474972 U CN201320474972 U CN 201320474972U CN 203688977 U CN203688977 U CN 203688977U
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China
Prior art keywords
light source
mobile phone
lcos
polarisation
utmost point
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Expired - Fee Related
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CN201320474972.5U
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Chinese (zh)
Inventor
文锦芬
胡嘉林
刘颖
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Kunming University of Science and Technology
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Kunming University of Science and Technology
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Priority to CN201320474972.5U priority Critical patent/CN203688977U/en
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Abstract

The utility model relates to an LCOS projection device based on a flat computer/ a mobile phone, belonging to the consumption digital electronic field. The LCOS projection device comprises an LED light source, a source processing device, a flat computer/ a mobile phone, a LCOS chip and a combination light projection device. The LED light source is connected to the mainboard of the flat computer/ the mobile phone through the LCOS chip; the LED light source obtains S pole polarized light through a light source processing device and P pole polarized light is obtained through the LCOS chip which reflects the S pole polarized light; and the P pole polarized light forms projection through the combination light projection device. Because LCOSM has high light efficiency, a small volume, high aperture opening ratio and matured production technology, the LED light source and the LCOS chip can be controlled to process image by utilizing the ready-made digital signal processing control chip of the flat computer or the mobile phone, so that the smooth, colorful and highlighted flat computer projection can be realized and our daily life can be enriched.

Description

A kind of LCOS projection arrangement based on panel computer/mobile phone
Technical field
The utility model relates to oneplant the LCOS projection arrangement based on panel computer/mobile phone, belong to consumption digital electric field.
Background technology
Along with the development of shadow casting technique, our daily life has been moved towards in projection from cinema, it is no longer a high-end field, and constantly to lighter, less, brighter future development, makes portable translucent become possibility, facilitating our routine office work and amusement, is a positive industry.Because LCOS has the features such as the optical efficiency of utilization is high, volume is little, aperture opening ratio is high, manufacturing technology is more ripe, it can realize high resolving power and sufficient color representation easily, is therefore applicable to being very much embedded in panel computer or mobile phone, doing portable translucent application.The one of LCOS Ye Shi LCD shadow casting technique, it compared with former LCD projection because LCOS adopts reflection technology and have high aperture and thinner pel spacing, make LCOS there is feature bright in luster, that gray scale is outstanding, black is deep, picture is bright, gridding situation is less and more energy-conservation, be more quick, clear playing motion picture, form more smooth picture.Because panel computer has certain volumetric spaces, more outstanding, more smooth for LCOS is showed on image, here we adopt 3 piece type LCOS optical systems again; Mobile phone adopts 1 chip.
Summary of the invention
The utility model provides a kind of LCOS projection arrangement based on panel computer/mobile phone, routine office work and the life that can easylier be convenient for people to.
LCOS projection arrangement structure based on panel computer/mobile phone of the present utility model comprises LED light source 1, light source treating apparatus, panel computer/mobile phone, LCOS chip and closes light projecting apparatus, LED light source is connected with the mainboard of panel computer/mobile phone by LCOS chip, the S utmost point polarisation that LED light source obtains by light source treating apparatus obtains P utmost point polarisation by the reflection of LCOS chip again, and P utmost point polarisation forms projection by closing light projecting apparatus.
Described light source treating apparatus comprises dichronic mirror and polarization splitting prism, and LED light source 1 is divided into RGB three primary colors light source through dichronic mirror, then is processed into S utmost point polarisation through polarization splitting prism.
Described LCOS projection arrangement is during based on panel computer 14, light source treating apparatus also comprises two reflective mirrors, wherein dichronic mirror has three, polarization splitting prism has three, LED light source is simultaneously through the dichronic mirror 2 for block blue and red for stopping, the dichronic mirror 3 of green glow, be used for the dichronic mirror 6 of block green light through the light source process of the dichronic mirror 2 for block blue, form the S utmost point polarisation of ruddiness through ruddiness polarization splitting prism 8 through the red light source of the dichronic mirror 6 for block green light, be used to green light source that the dichronic mirror 6 of block green light stops and form the S utmost point polarisation of green glow through green glow polarization splitting prism 7, be used to blue-light source that the dichronic mirror 2 of block blue stops and form the S utmost point polarisation of blue light through blue polarization splitting prism 9.
Described LCOS projection arrangement is during based on mobile phone, and LED light source is three monochromatic sources: blue light source, green-light source and red-light source, by two dichronic mirrors, three monochromatic sources are projected to respectively to polarization splitting prism, and form S utmost point polarisation.
The described light projecting apparatus that closes comprises light-combining prism 10 and zoom lens 15, and S utmost point polarisation merges by light-combining prism 10 and is projected to zoom lens 15.
The utility model is in view of advantages such as LCOS optical efficiency are high, volume is little, aperture opening ratio is high, manufacturing technology is more ripe, can easier be embedded in panel computer or mobile phone, utilize digital signal processing control chip that panel computer or mobile phone are ready-made that LED light source and LCOS chip are controlled image is processed, realize smooth, bright-coloured, highlighted panel computer projection, enrich our daily life.
Brief description of the drawings
Fig. 1 is the LCOS projection arrangement structural representation of the utility model based on panel computer;
Fig. 2 is the LCOS projection arrangement structural representation of the utility model based on mobile phone.
In figure, each label is: 1-LED light source, and 2-is for the dichronic mirror of block blue, and 3-is for stopping dichronic mirror red, green glow, 4-reflective mirror I, 5 reflective mirror II, 6-is for the dichronic mirror of block green light, 7-green glow polarization splitting prism, 8-ruddiness polarization splitting prism, 9-blue light polarization splitting prism, 10-light-combining prism, 11-processes the LCOS panel of ruddiness, and 12-processes the LCOS panel of green glow, and 13-processes the LCOS panel of blue light, 14-panel computer, 15-zoom lens.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Embodiment one: as shown in Figure 1, LCOS projection arrangement structure based on panel computer of the present utility model comprises LED light source 1, light source treating apparatus, panel computer, LCOS chip and closes light projecting apparatus, LED light source is connected with the mainboard of panel computer/mobile phone by LCOS chip, the S utmost point polarisation that LED light source obtains by light source treating apparatus obtains P utmost point polarisation by the reflection of LCOS chip again, and P utmost point polarisation forms projection by closing light projecting apparatus.Light source treating apparatus comprises dichronic mirror and polarization splitting prism, and LED light source is divided into RGB three primary colors light source through dichronic mirror, then is processed into S utmost point polarisation through polarization splitting prism.LCOS projection arrangement is during based on panel computer 14, light source treating apparatus also comprises two reflective mirrors, wherein dichronic mirror has three, polarization splitting prism has three, LED light source is simultaneously through the dichronic mirror 2 for block blue and red for stopping, the dichronic mirror 3 of green glow, be used for the dichronic mirror 6 of block green light through the light source process of the dichronic mirror 2 for block blue, form the S utmost point polarisation of ruddiness through ruddiness polarization splitting prism 8 through the red light source of the dichronic mirror 6 for block green light, be used to green light source that the dichronic mirror 6 of block green light stops and form the S utmost point polarisation of green glow through green glow polarization splitting prism 7, be used to blue-light source that the dichronic mirror 2 of block blue stops and form the S utmost point polarisation of blue light through blue polarization splitting prism 9.Close light projecting apparatus and comprise light-combining prism 10 and zoom lens 15, the merging of S utmost point polarisation by light-combining prism 10 is also projected to zoom lens 15.
Embodiment two: as shown in Figure 1, LCOS projection arrangement structure based on mobile phone of the present utility model comprises LED light source 1, light source treating apparatus, mobile phone, LCOS chip and closes light projecting apparatus, LED light source is connected with the mainboard of panel computer/mobile phone by LCOS chip, the S utmost point polarisation that LED light source obtains by light source treating apparatus obtains P utmost point polarisation by the reflection of LCOS chip again, and P utmost point polarisation forms projection by closing light projecting apparatus.Described light source treating apparatus comprises dichronic mirror and polarization splitting prism, and LED light source is divided into RGB three primary colors light source through dichronic mirror, then is processed into S utmost point polarisation through polarization splitting prism.LCOS projection arrangement is during based on mobile phone, and LED light source is three monochromatic sources: blue light source, green-light source and red-light source, by two dichronic mirrors, three monochromatic sources are projected to respectively to polarization splitting prism, and form S utmost point polarisation.Close light projecting apparatus and comprise light-combining prism 10 and zoom lens 15, the merging of S utmost point polarisation by light-combining prism 10 is also projected to zoom lens 15.
Below by reference to the accompanying drawings embodiment of the present utility model is explained in detail, but the utility model is not limited to above-mentioned embodiment, in the ken possessing those of ordinary skill in the art, can also under the prerequisite that does not depart from aim of the present invention, make various variations.

Claims (5)

1. the LCOS projection arrangement based on panel computer/mobile phone, it is characterized in that: structure comprises LED light source (1), light source treating apparatus, panel computer/mobile phone, LCOS chip and closes light projecting apparatus, LED light source is connected with the mainboard of panel computer/mobile phone by LCOS chip, the S utmost point polarisation that LED light source obtains by light source treating apparatus obtains P utmost point polarisation by the reflection of LCOS chip again, and P utmost point polarisation forms projection by closing light projecting apparatus.
2. the LCOS projection arrangement based on panel computer/mobile phone according to claim 1, it is characterized in that: described light source treating apparatus comprises dichronic mirror and polarization splitting prism, LED light source (1) is divided into RGB three primary colors light source through dichronic mirror, then is processed into S utmost point polarisation through polarization splitting prism.
3. the LCOS projection arrangement based on panel computer/mobile phone according to claim 2, it is characterized in that: described LCOS projection arrangement is during based on panel computer (14), light source treating apparatus also comprises two reflective mirrors, wherein dichronic mirror has three, polarization splitting prism has three, LED light source (1) is simultaneously through the dichronic mirror (2) for block blue and red for stopping, the dichronic mirror (3) of green glow, be used for the dichronic mirror (6) of block green light through the light source process of the dichronic mirror (2) for block blue, form the S utmost point polarisation of ruddiness through ruddiness polarization splitting prism (8) through the red light source of the dichronic mirror (6) for block green light, be used to green light source that the dichronic mirror (6) of block green light stops and form the S utmost point polarisation of green glow through green glow polarization splitting prism (7), be used to blue-light source that the dichronic mirror (2) of block blue stops and form the S utmost point polarisation of blue light through blue polarization splitting prism (9).
4. the LCOS projection arrangement based on panel computer/mobile phone according to claim 2, it is characterized in that: described LCOS projection arrangement is during based on mobile phone, LED light source is three monochromatic sources: blue light source, green-light source and red-light source, by two dichronic mirrors, three monochromatic sources are projected to respectively to polarization splitting prism, form S utmost point polarisation.
5. the LCOS projection arrangement based on panel computer/mobile phone according to claim 1, it is characterized in that: described in close light projecting apparatus and comprise light-combining prism (10) and zoom lens (15), S utmost point polarisation merges by light-combining prism (10) and is projected to zoom lens (15).
CN201320474972.5U 2013-08-06 2013-08-06 LCOS projection device based on flat computer/mobile phone Expired - Fee Related CN203688977U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320474972.5U CN203688977U (en) 2013-08-06 2013-08-06 LCOS projection device based on flat computer/mobile phone

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Application Number Priority Date Filing Date Title
CN201320474972.5U CN203688977U (en) 2013-08-06 2013-08-06 LCOS projection device based on flat computer/mobile phone

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106054511A (en) * 2016-08-02 2016-10-26 深圳市华星光电技术有限公司 Projection device and projection system
CN106249519A (en) * 2016-08-22 2016-12-21 深圳市华星光电技术有限公司 A kind of projector
CN108205233A (en) * 2016-12-20 2018-06-26 中国科学院长春光学精密机械与物理研究所 Specular removal LCOS projectors

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106054511A (en) * 2016-08-02 2016-10-26 深圳市华星光电技术有限公司 Projection device and projection system
CN106249519A (en) * 2016-08-22 2016-12-21 深圳市华星光电技术有限公司 A kind of projector
CN108205233A (en) * 2016-12-20 2018-06-26 中国科学院长春光学精密机械与物理研究所 Specular removal LCOS projectors

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140702

Termination date: 20160806

CF01 Termination of patent right due to non-payment of annual fee