CN2513131Y - 用反射式液晶板作图像源的液晶投影机偏振分合色装置 - Google Patents
用反射式液晶板作图像源的液晶投影机偏振分合色装置 Download PDFInfo
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- CN2513131Y CN2513131Y CN 01233935 CN01233935U CN2513131Y CN 2513131 Y CN2513131 Y CN 2513131Y CN 01233935 CN01233935 CN 01233935 CN 01233935 U CN01233935 U CN 01233935U CN 2513131 Y CN2513131 Y CN 2513131Y
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- Prior art keywords
- polarization
- light
- liquid crystal
- film
- prism
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 35
- 230000002194 synthesizing effect Effects 0.000 title abstract 2
- 230000010287 polarization Effects 0.000 claims abstract description 126
- 239000010408 film Substances 0.000 claims description 56
- 238000000034 method Methods 0.000 claims description 13
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 12
- 238000001771 vacuum deposition Methods 0.000 claims description 12
- 238000000926 separation method Methods 0.000 claims description 9
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims description 8
- 238000003786 synthesis reaction Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 7
- 229910052681 coesite Inorganic materials 0.000 claims description 6
- 229910052906 cristobalite Inorganic materials 0.000 claims description 6
- 230000003287 optical effect Effects 0.000 claims description 6
- 239000000377 silicon dioxide Substances 0.000 claims description 6
- 235000012239 silicon dioxide Nutrition 0.000 claims description 6
- 229910052682 stishovite Inorganic materials 0.000 claims description 6
- 229910052905 tridymite Inorganic materials 0.000 claims description 6
- 239000011521 glass Substances 0.000 claims description 5
- SATCULPHIDQDRE-UHFFFAOYSA-N piperonal Chemical group O=CC1=CC=C2OCOC2=C1 SATCULPHIDQDRE-UHFFFAOYSA-N 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 239000003292 glue Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 238000005215 recombination Methods 0.000 claims description 4
- 239000010409 thin film Substances 0.000 claims description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 2
- 229910052593 corundum Inorganic materials 0.000 claims description 2
- 230000008020 evaporation Effects 0.000 claims description 2
- 238000001704 evaporation Methods 0.000 claims description 2
- 229910001635 magnesium fluoride Inorganic materials 0.000 claims description 2
- 239000000758 substrate Substances 0.000 claims description 2
- 229910001845 yogo sapphire Inorganic materials 0.000 claims description 2
- 239000003086 colorant Substances 0.000 abstract description 2
- 230000011514 reflex Effects 0.000 abstract 2
- 101100061188 Drosophila melanogaster dila gene Proteins 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 238000002834 transmittance Methods 0.000 description 3
- 238000002310 reflectometry Methods 0.000 description 2
- 230000003595 spectral effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
Images
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- Projection Apparatus (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 01233935 CN2513131Y (zh) | 2001-08-10 | 2001-08-10 | 用反射式液晶板作图像源的液晶投影机偏振分合色装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 01233935 CN2513131Y (zh) | 2001-08-10 | 2001-08-10 | 用反射式液晶板作图像源的液晶投影机偏振分合色装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2513131Y true CN2513131Y (zh) | 2002-09-25 |
Family
ID=33647602
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 01233935 Expired - Fee Related CN2513131Y (zh) | 2001-08-10 | 2001-08-10 | 用反射式液晶板作图像源的液晶投影机偏振分合色装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2513131Y (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100394250C (zh) * | 2003-04-04 | 2008-06-11 | Lg电子有限公司 | 反射型照明光学系统 |
CN101952765B (zh) * | 2007-12-28 | 2013-01-23 | 3M创新有限公司 | 合光器 |
CN105204171A (zh) * | 2014-06-13 | 2015-12-30 | 深圳市绎立锐光科技开发有限公司 | 分光合光装置及投影光学系统 |
-
2001
- 2001-08-10 CN CN 01233935 patent/CN2513131Y/zh not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100394250C (zh) * | 2003-04-04 | 2008-06-11 | Lg电子有限公司 | 反射型照明光学系统 |
CN101952765B (zh) * | 2007-12-28 | 2013-01-23 | 3M创新有限公司 | 合光器 |
CN105204171A (zh) * | 2014-06-13 | 2015-12-30 | 深圳市绎立锐光科技开发有限公司 | 分光合光装置及投影光学系统 |
CN105204171B (zh) * | 2014-06-13 | 2019-02-01 | 深圳光峰科技股份有限公司 | 分光合光装置及投影光学系统 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Keting Optical Tech. Co., Ltd., Hangzhou Assignor: Zhejiang University Contract fulfillment period: 2005.5.6 to 2011.8.9 Contract record no.: 2008330000349 Denomination of utility model: Liquid crystal projector polarizing dividing and synthesizing device using reflective liquid crystal plate image source Granted publication date: 20020925 License type: Exclusive license Record date: 20080903 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENCE; TIME LIMIT OF IMPLEMENTING CONTACT: 2005.5.6 TO 2011.8.9 Name of requester: HANGZHOU KETING OPTICAL TECHNOLOGY CO. Effective date: 20080903 |