CN209842315U - 一种单片式lcd投影机 - Google Patents
一种单片式lcd投影机 Download PDFInfo
- Publication number
- CN209842315U CN209842315U CN201920736130.XU CN201920736130U CN209842315U CN 209842315 U CN209842315 U CN 209842315U CN 201920736130 U CN201920736130 U CN 201920736130U CN 209842315 U CN209842315 U CN 209842315U
- Authority
- CN
- China
- Prior art keywords
- light
- phase difference
- lcd projector
- mirror
- lcd
- 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.)
- Active
Links
- YNPNZTXNASCQKK-UHFFFAOYSA-N phenanthrene Chemical compound C1=CC=C2C3=CC=CC=C3C=CC2=C1 YNPNZTXNASCQKK-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000011521 glass Substances 0.000 claims description 8
- 239000000758 substrate Substances 0.000 claims description 3
- 230000008859 change Effects 0.000 abstract description 3
- 238000005286 illumination Methods 0.000 description 13
- 230000010287 polarization Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000010408 film Substances 0.000 description 3
- 238000002310 reflectometry Methods 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241000276498 Pollachius virens Species 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000004438 eyesight Effects 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
Landscapes
- Projection Apparatus (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920736130.XU CN209842315U (zh) | 2019-05-22 | 2019-05-22 | 一种单片式lcd投影机 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920736130.XU CN209842315U (zh) | 2019-05-22 | 2019-05-22 | 一种单片式lcd投影机 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN209842315U true CN209842315U (zh) | 2019-12-24 |
Family
ID=68897681
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201920736130.XU Active CN209842315U (zh) | 2019-05-22 | 2019-05-22 | 一种单片式lcd投影机 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN209842315U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110174809A (zh) * | 2019-05-22 | 2019-08-27 | 长沙创荣电子科技有限公司 | 一种单片式lcd投影机 |
-
2019
- 2019-05-22 CN CN201920736130.XU patent/CN209842315U/zh active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110174809A (zh) * | 2019-05-22 | 2019-08-27 | 长沙创荣电子科技有限公司 | 一种单片式lcd投影机 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1669066B (zh) | 具有反射镜和偏振转换器的偏振光源系统 | |
US11287736B2 (en) | Compound eye illumination system and projection method of LCD projector | |
JP2002328430A (ja) | 画像表示装置 | |
KR100534575B1 (ko) | 프로젝션시스템의 광전환장치 | |
US20120092589A1 (en) | Back light module and liquid crystal display device | |
CN201145795Y (zh) | 背光模块与液晶显示装置 | |
CN101614946B (zh) | 基于微显示芯片的紧凑型光学引擎系统 | |
CN201402362Y (zh) | 一种高光效的微型投影光学引擎 | |
WO2012024850A1 (zh) | 具有单个偏振转换器的led液晶投影机的光学结构 | |
CN209842315U (zh) | 一种单片式lcd投影机 | |
US20210109434A1 (en) | LCD projector optical system and projection method | |
CN101907235A (zh) | 多灯合成照明装置以及使用了该装置的投射式显示装置 | |
US20200401024A1 (en) | Active optical rotator and optical system for LCD projector | |
CN100504587C (zh) | 投影机 | |
CN201017160Y (zh) | 反射式led光学引擎 | |
CN2602397Y (zh) | 一种单芯片投影显示系统的光学引擎 | |
US11874590B2 (en) | Illumination system and projection device | |
US20210124248A1 (en) | High-efficiency illumination system for LCD projector and projection method thereof | |
CN210894973U (zh) | 一种激光光源系统 | |
US7202918B2 (en) | LCD projection system and illumination device thereof | |
CN201532518U (zh) | 基于微显示芯片的紧凑型光学引擎系统 | |
CN102661537A (zh) | 背光模组及液晶显示器 | |
CN2769919Y (zh) | 偏振光转换器 | |
JP5178180B2 (ja) | 偏光光学系および投射型液晶表示装置 | |
CN212989863U (zh) | 一种lcd投影机复眼照明系统 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A monolithic LCD projector Effective date of registration: 20220114 Granted publication date: 20191224 Pledgee: Agricultural Bank of China Limited Hunan Xiangjiang New Area Branch Pledgor: CHANGSHA CRE ELECTRONIC TECHNOLOGY Co.,Ltd. Registration number: Y2022430000004 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230111 Granted publication date: 20191224 Pledgee: Agricultural Bank of China Limited Hunan Xiangjiang New Area Branch Pledgor: CHANGSHA CRE ELECTRONIC TECHNOLOGY Co.,Ltd. Registration number: Y2022430000004 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A single-chip LCD projector Granted publication date: 20191224 Pledgee: Agricultural Bank of China Limited Hunan Xiangjiang New Area Branch Pledgor: CHANGSHA CRE ELECTRONIC TECHNOLOGY Co.,Ltd. Registration number: Y2024980009145 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |