JP2009128568A - 偏光変換素子及びプロジェクタ - Google Patents
偏光変換素子及びプロジェクタ Download PDFInfo
- Publication number
- JP2009128568A JP2009128568A JP2007302630A JP2007302630A JP2009128568A JP 2009128568 A JP2009128568 A JP 2009128568A JP 2007302630 A JP2007302630 A JP 2007302630A JP 2007302630 A JP2007302630 A JP 2007302630A JP 2009128568 A JP2009128568 A JP 2009128568A
- Authority
- JP
- Japan
- Prior art keywords
- light
- polarization
- polarization conversion
- incident
- wave plate
- 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.)
- Withdrawn
Links
- 230000010287 polarization Effects 0.000 title claims abstract description 329
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 252
- 230000003287 optical effect Effects 0.000 claims abstract description 101
- 239000000758 substrate Substances 0.000 claims abstract description 26
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000010453 quartz Substances 0.000 claims abstract description 11
- 238000000926 separation method Methods 0.000 claims description 59
- 239000000463 material Substances 0.000 claims description 15
- 239000013078 crystal Substances 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000010408 film Substances 0.000 description 35
- 239000004973 liquid crystal related substance Substances 0.000 description 19
- 238000005286 illumination Methods 0.000 description 12
- 238000000034 method Methods 0.000 description 10
- 230000014509 gene expression Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 239000005357 flat glass Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- NAWXUBYGYWOOIX-SFHVURJKSA-N (2s)-2-[[4-[2-(2,4-diaminoquinazolin-6-yl)ethyl]benzoyl]amino]-4-methylidenepentanedioic acid Chemical compound C1=CC2=NC(N)=NC(N)=C2C=C1CCC1=CC=C(C(=O)N[C@@H](CC(=C)C(O)=O)C(O)=O)C=C1 NAWXUBYGYWOOIX-SFHVURJKSA-N 0.000 description 1
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 238000012935 Averaging Methods 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 239000006087 Silane Coupling Agent Substances 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000005388 borosilicate glass Substances 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Images
Landscapes
- Projection Apparatus (AREA)
- Polarising Elements (AREA)
- Liquid Crystal (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007302630A JP2009128568A (ja) | 2007-11-22 | 2007-11-22 | 偏光変換素子及びプロジェクタ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007302630A JP2009128568A (ja) | 2007-11-22 | 2007-11-22 | 偏光変換素子及びプロジェクタ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2009128568A true JP2009128568A (ja) | 2009-06-11 |
| JP2009128568A5 JP2009128568A5 (enrdf_load_stackoverflow) | 2010-12-16 |
Family
ID=40819565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007302630A Withdrawn JP2009128568A (ja) | 2007-11-22 | 2007-11-22 | 偏光変換素子及びプロジェクタ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2009128568A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012247705A (ja) * | 2011-05-30 | 2012-12-13 | Seiko Epson Corp | 偏光変換素子、偏光変換ユニット及び投写型映像装置 |
| EP3410206A1 (en) * | 2013-03-26 | 2018-12-05 | Lightspeed Design Inc. | Stereoscopic light recycling device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02150801A (ja) * | 1988-12-01 | 1990-06-11 | Fujitsu Ltd | 光記録媒体用光ヘッド |
| JP2001042129A (ja) * | 1999-07-21 | 2001-02-16 | Samsung Electronics Co Ltd | 光投射形ディスプレイ装置の偏光変換素子 |
| JP2002031782A (ja) * | 2000-07-18 | 2002-01-31 | Seiko Epson Corp | プロジェクタ |
| JP2004061852A (ja) * | 2002-07-29 | 2004-02-26 | Jsr Corp | 液晶プロジェクター用偏光変換素子用波長板および液晶プロジェクター用偏光変換素子 |
| JP2007206225A (ja) * | 2006-01-31 | 2007-08-16 | Citizen Fine Tech Co Ltd | 偏光変換素子 |
-
2007
- 2007-11-22 JP JP2007302630A patent/JP2009128568A/ja not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02150801A (ja) * | 1988-12-01 | 1990-06-11 | Fujitsu Ltd | 光記録媒体用光ヘッド |
| JP2001042129A (ja) * | 1999-07-21 | 2001-02-16 | Samsung Electronics Co Ltd | 光投射形ディスプレイ装置の偏光変換素子 |
| JP2002031782A (ja) * | 2000-07-18 | 2002-01-31 | Seiko Epson Corp | プロジェクタ |
| JP2004061852A (ja) * | 2002-07-29 | 2004-02-26 | Jsr Corp | 液晶プロジェクター用偏光変換素子用波長板および液晶プロジェクター用偏光変換素子 |
| JP2007206225A (ja) * | 2006-01-31 | 2007-08-16 | Citizen Fine Tech Co Ltd | 偏光変換素子 |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012247705A (ja) * | 2011-05-30 | 2012-12-13 | Seiko Epson Corp | 偏光変換素子、偏光変換ユニット及び投写型映像装置 |
| US8657448B2 (en) | 2011-05-30 | 2014-02-25 | Seiko Epson Corporation | Polarization converting element, polarization converting unit, and projection-type imaging device |
| EP3410206A1 (en) * | 2013-03-26 | 2018-12-05 | Lightspeed Design Inc. | Stereoscopic light recycling device |
| US10281813B2 (en) | 2013-03-26 | 2019-05-07 | Lightspeed Design, Inc. | Method for constructing a stereoscopic light recycling device |
| US10571795B2 (en) | 2013-03-26 | 2020-02-25 | Lightspeed Design, Inc. | Stereoscopic light recycling device and method for construction |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3309845B2 (ja) | 偏光分離装置、偏光変換装置及び投写型表示装置 | |
| JP6023775B2 (ja) | 表示モジュールおよび導光装置 | |
| JP2006003384A (ja) | 偏光ビームスプリッタ、及び液晶プロジェクタ装置 | |
| KR20090032990A (ko) | 투사형 액정 표시 장치 및 보상판 | |
| JP2010204333A (ja) | プロジェクター | |
| WO2003001277A1 (fr) | Systeme d'eclairage optique et projecteur | |
| CN102608747A (zh) | 偏振变换元件、偏振变换单元以及投影型影像装置 | |
| WO2002001289A1 (fr) | Projecteur | |
| JP5056793B2 (ja) | プロジェクタ | |
| JP2008070690A (ja) | 波長板、及びプロジェクタ | |
| JP7200984B2 (ja) | 光学補償素子、液晶表示装置および投射型表示装置 | |
| CN100504587C (zh) | 投影机 | |
| US20240255838A1 (en) | Illumination apparatus and projector | |
| JP2009103863A (ja) | 位相差板及びプロジェクタ | |
| CN108388021A (zh) | 偏振转换元件以及投影仪 | |
| JPWO2004068197A1 (ja) | 複合プリズム、光源ユニット、および表示装置 | |
| JP2006163103A (ja) | プロジェクタ | |
| JP2009128568A (ja) | 偏光変換素子及びプロジェクタ | |
| JP5109762B2 (ja) | 積層位相差板、偏光変換素子及び投射型映像装置 | |
| JP2009020139A (ja) | 偏光変換素子および液晶プロジェクタ | |
| US6612702B1 (en) | Projection display device | |
| JP4513321B2 (ja) | 色分解合成光学系 | |
| JP2004029168A (ja) | 偏光変換素子、照明装置及びプロジェクタ | |
| JP2005258058A (ja) | ３波長合成デバイスとこれを用いた投写型投影装置 | |
| JP6686443B2 (ja) | 波長板、偏光変換素子、およびプロジェクター |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20101027 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20101027 |
|
| A711 | Notification of change in applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A712 Effective date: 20110729 |
|
| RD03 | Notification of appointment of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7423 Effective date: 20110729 |
|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20110819 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20120104 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20130108 |
|
| A761 | Written withdrawal of application |
Free format text: JAPANESE INTERMEDIATE CODE: A761 Effective date: 20130228 |