JP2003248220A5 - - Google Patents
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- Publication number
- JP2003248220A5 JP2003248220A5 JP2002048938A JP2002048938A JP2003248220A5 JP 2003248220 A5 JP2003248220 A5 JP 2003248220A5 JP 2002048938 A JP2002048938 A JP 2002048938A JP 2002048938 A JP2002048938 A JP 2002048938A JP 2003248220 A5 JP2003248220 A5 JP 2003248220A5
- Authority
- JP
- Japan
- Prior art keywords
- polarization
- optical
- beam splitter
- color separation
- degrees
- 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.)
- Granted
Links
- 230000010287 polarization Effects 0.000 claims 26
- 230000003287 optical effect Effects 0.000 claims 24
- 238000000926 separation method Methods 0.000 claims 10
- 230000015572 biosynthetic process Effects 0.000 claims 9
- 239000004973 liquid crystal related substance Substances 0.000 claims 9
- 238000003786 synthesis reaction Methods 0.000 claims 9
- 239000003086 colorant Substances 0.000 claims 3
- 230000004907 flux Effects 0.000 claims 1
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002048938A JP3858723B2 (ja) | 2002-02-26 | 2002-02-26 | 光学ユニット及びそれを用いた投射型プロジェクタ装置 |
| TW091136550A TW557402B (en) | 2002-02-26 | 2002-12-18 | Optical unit and the projection type projector device using the same |
| CNB031019668A CN1230703C (zh) | 2002-02-26 | 2003-01-30 | 光学单元和使用它的投射型投影装置 |
| KR10-2003-0006052A KR100497695B1 (ko) | 2002-02-26 | 2003-01-30 | 광학 유닛 및 이를 이용한 투사형 프로젝터 장치 |
| US10/356,000 US6832836B2 (en) | 2002-02-26 | 2003-01-31 | Optical unit and projection type projector apparatus using the same |
| US10/993,945 US6945651B2 (en) | 2002-02-26 | 2004-11-18 | Optical unit and projection type projector apparatus using the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002048938A JP3858723B2 (ja) | 2002-02-26 | 2002-02-26 | 光学ユニット及びそれを用いた投射型プロジェクタ装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2003248220A JP2003248220A (ja) | 2003-09-05 |
| JP2003248220A5 true JP2003248220A5 (enExample) | 2005-07-07 |
| JP3858723B2 JP3858723B2 (ja) | 2006-12-20 |
Family
ID=27784563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002048938A Expired - Fee Related JP3858723B2 (ja) | 2002-02-26 | 2002-02-26 | 光学ユニット及びそれを用いた投射型プロジェクタ装置 |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US6832836B2 (enExample) |
| JP (1) | JP3858723B2 (enExample) |
| KR (1) | KR100497695B1 (enExample) |
| CN (1) | CN1230703C (enExample) |
| TW (1) | TW557402B (enExample) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3858723B2 (ja) * | 2002-02-26 | 2006-12-20 | 株式会社日立製作所 | 光学ユニット及びそれを用いた投射型プロジェクタ装置 |
| US7301586B2 (en) * | 2004-03-31 | 2007-11-27 | Himax Technologies, Inc. | LCD TV and projection-based backlight system used therefor |
| US7535434B2 (en) * | 2005-01-25 | 2009-05-19 | The Boeing Company | Light emission control for forming two-dimensional and three-dimensional images |
| TW200732824A (en) * | 2006-02-21 | 2007-09-01 | Digimedia Technology Co Ltd | Adjustment mechanism of optical path for projection display |
| HU0700132D0 (en) * | 2007-02-06 | 2007-05-02 | Bayer Innovation Gmbh | Phase modulator system comprising a beam splitter and a linear polarisation mode phase modulator and method for separating a light beam travelling toward and reflected back from such a phase modulator |
| TWI361309B (en) * | 2007-07-20 | 2012-04-01 | Au Optronics Corp | Display apparatus |
| US7745777B2 (en) * | 2008-03-11 | 2010-06-29 | Northrop Grumman Space And Mission Systems Corp. | Active imaging system that recaptures and processes a reflected illumination beam |
| TWI479253B (zh) * | 2010-08-20 | 2015-04-01 | Delta Electronics Inc | 光源系統及包含該光源系統之投影裝置 |
| GB201108000D0 (en) * | 2011-05-13 | 2011-06-29 | Barco Nv | Polarization preserving dlp optical architecture |
| JP5793038B2 (ja) * | 2011-09-13 | 2015-10-14 | キヤノン株式会社 | 投射型画像表示装置 |
| JP6014538B2 (ja) | 2013-04-05 | 2016-10-25 | 浜松ホトニクス株式会社 | 光学モジュール、光観察装置、及び光照射装置 |
| JP6043228B2 (ja) * | 2013-04-05 | 2016-12-14 | 浜松ホトニクス株式会社 | 光学モジュールおよび光照射装置 |
| JP6014537B2 (ja) | 2013-04-05 | 2016-10-25 | 浜松ホトニクス株式会社 | 光学モジュールおよび観察装置 |
| JP6503816B2 (ja) * | 2015-03-20 | 2019-04-24 | セイコーエプソン株式会社 | プロジェクター |
| CN104793344B (zh) * | 2015-05-07 | 2017-07-11 | 中国科学院光电技术研究所 | 一种偏振转换装置 |
| CN109188700B (zh) * | 2018-10-30 | 2021-05-11 | 京东方科技集团股份有限公司 | 光学显示系统及ar/vr显示装置 |
| CN111338162A (zh) * | 2018-12-18 | 2020-06-26 | 施轩杰 | 一种共用图像源显示投影切换方案 |
| KR20210134328A (ko) * | 2019-03-05 | 2021-11-09 | 소니그룹주식회사 | 광학 소자 및 투사형 표시 장치 |
| CN113495333B (zh) * | 2020-04-01 | 2025-09-05 | 福州高意光学有限公司 | 一种用于高速bosa器件的小型集成化光组件 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03288124A (ja) * | 1990-04-04 | 1991-12-18 | Victor Co Of Japan Ltd | カラー画像表示装置の光学系 |
| US6331879B1 (en) * | 1995-11-20 | 2001-12-18 | Minolta Co., Ltd. | Liquid crystal projector with an illumination optical system |
| US6486997B1 (en) * | 1997-10-28 | 2002-11-26 | 3M Innovative Properties Company | Reflective LCD projection system using wide-angle Cartesian polarizing beam splitter |
| JP3858723B2 (ja) * | 2002-02-26 | 2006-12-20 | 株式会社日立製作所 | 光学ユニット及びそれを用いた投射型プロジェクタ装置 |
-
2002
- 2002-02-26 JP JP2002048938A patent/JP3858723B2/ja not_active Expired - Fee Related
- 2002-12-18 TW TW091136550A patent/TW557402B/zh not_active IP Right Cessation
-
2003
- 2003-01-30 KR KR10-2003-0006052A patent/KR100497695B1/ko not_active Expired - Fee Related
- 2003-01-30 CN CNB031019668A patent/CN1230703C/zh not_active Expired - Fee Related
- 2003-01-31 US US10/356,000 patent/US6832836B2/en not_active Expired - Fee Related
-
2004
- 2004-11-18 US US10/993,945 patent/US6945651B2/en not_active Expired - Fee Related
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