JP4162032B2 - 光反射型偏光子及びこれを用いたプロジェクタ - Google Patents
光反射型偏光子及びこれを用いたプロジェクタ Download PDFInfo
- Publication number
- JP4162032B2 JP4162032B2 JP2007121208A JP2007121208A JP4162032B2 JP 4162032 B2 JP4162032 B2 JP 4162032B2 JP 2007121208 A JP2007121208 A JP 2007121208A JP 2007121208 A JP2007121208 A JP 2007121208A JP 4162032 B2 JP4162032 B2 JP 4162032B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- polarizing plate
- polarizer
- structural birefringent
- projector
- 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 - Fee Related
Links
- 230000003287 optical effect Effects 0.000 claims description 96
- 239000004973 liquid crystal related substance Substances 0.000 claims description 78
- 239000000758 substrate Substances 0.000 claims description 47
- 239000013078 crystal Substances 0.000 claims description 16
- 230000010287 polarization Effects 0.000 description 77
- 230000031700 light absorption Effects 0.000 description 51
- 238000005286 illumination Methods 0.000 description 34
- 239000000463 material Substances 0.000 description 29
- 239000010408 film Substances 0.000 description 27
- 238000000926 separation method Methods 0.000 description 20
- 238000010586 diagram Methods 0.000 description 14
- 239000010409 thin film Substances 0.000 description 14
- 238000006243 chemical reaction Methods 0.000 description 11
- 230000008901 benefit Effects 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 9
- 239000011521 glass Substances 0.000 description 8
- 230000008859 change Effects 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 230000000737 periodic effect Effects 0.000 description 6
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 5
- 230000020169 heat generation Effects 0.000 description 5
- 229910052740 iodine Inorganic materials 0.000 description 5
- 239000011630 iodine Substances 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 230000002411 adverse Effects 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 230000007257 malfunction Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 229910052594 sapphire Inorganic materials 0.000 description 4
- 239000010980 sapphire Substances 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- NCGICGYLBXGBGN-UHFFFAOYSA-N 3-morpholin-4-yl-1-oxa-3-azonia-2-azanidacyclopent-3-en-5-imine;hydrochloride Chemical compound Cl.[N-]1OC(=N)C=[N+]1N1CCOCC1 NCGICGYLBXGBGN-UHFFFAOYSA-N 0.000 description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000010453 quartz Substances 0.000 description 3
- 239000004986 Cholesteric liquid crystals (ChLC) Substances 0.000 description 2
- 238000003491 array Methods 0.000 description 2
- 230000008033 biological extinction Effects 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- 238000001015 X-ray lithography Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000006355 external stress Effects 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000013081 microcrystal Substances 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
Images
Landscapes
- Liquid Crystal (AREA)
- Projection Apparatus (AREA)
- Polarising Elements (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007121208A JP4162032B2 (ja) | 2000-01-28 | 2007-05-01 | 光反射型偏光子及びこれを用いたプロジェクタ |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000020818 | 2000-01-28 | ||
| JP2000201270 | 2000-07-03 | ||
| JP2007121208A JP4162032B2 (ja) | 2000-01-28 | 2007-05-01 | 光反射型偏光子及びこれを用いたプロジェクタ |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001555859A Division JP3975749B2 (ja) | 2000-01-28 | 2001-01-09 | 光反射型偏光子及びこれを用いたプロジェクタ |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008037675A Division JP4254900B2 (ja) | 2000-01-28 | 2008-02-19 | 光反射型偏光子及びこれを用いたプロジェクタ |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2007233410A JP2007233410A (ja) | 2007-09-13 |
| JP2007233410A5 JP2007233410A5 (enrdf_load_stackoverflow) | 2008-02-28 |
| JP4162032B2 true JP4162032B2 (ja) | 2008-10-08 |
Family
ID=38553992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007121208A Expired - Fee Related JP4162032B2 (ja) | 2000-01-28 | 2007-05-01 | 光反射型偏光子及びこれを用いたプロジェクタ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4162032B2 (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011059158A (ja) * | 2009-09-07 | 2011-03-24 | Seiko Epson Corp | プロジェクター |
| JP7356291B2 (ja) * | 2019-08-23 | 2023-10-04 | デクセリアルズ株式会社 | 偏光板及び光学機器 |
| CN113777861B (zh) * | 2021-09-09 | 2023-06-02 | 峰米(重庆)创新科技有限公司 | 一种单片lcd投影机 |
-
2007
- 2007-05-01 JP JP2007121208A patent/JP4162032B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2007233410A (ja) | 2007-09-13 |
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