DE60036339T2 - Farbprojektor - Google Patents
Farbprojektor Download PDFInfo
- Publication number
- DE60036339T2 DE60036339T2 DE60036339T DE60036339T DE60036339T2 DE 60036339 T2 DE60036339 T2 DE 60036339T2 DE 60036339 T DE60036339 T DE 60036339T DE 60036339 T DE60036339 T DE 60036339T DE 60036339 T2 DE60036339 T2 DE 60036339T2
- Authority
- DE
- Germany
- Prior art keywords
- light
- color
- liquid crystal
- optical system
- polarized
- 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 - Lifetime
Links
- 230000003287 optical effect Effects 0.000 claims abstract description 87
- 230000010287 polarization Effects 0.000 claims abstract description 56
- 239000002131 composite material Substances 0.000 claims abstract description 9
- 230000010363 phase shift Effects 0.000 claims description 86
- 238000005286 illumination Methods 0.000 claims description 27
- 238000000926 separation method Methods 0.000 claims description 11
- 230000008859 change Effects 0.000 abstract description 10
- 239000004973 liquid crystal related substance Substances 0.000 description 112
- 239000011521 glass Substances 0.000 description 20
- 238000010586 diagram Methods 0.000 description 18
- 238000006243 chemical reaction Methods 0.000 description 9
- 239000003086 colorant Substances 0.000 description 9
- 230000008901 benefit Effects 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000004044 response Effects 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
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3102—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
- H04N9/3105—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying all colours simultaneously, e.g. by using two or more electronic spatial light modulators
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Projection Apparatus (AREA)
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Luminescent Compositions (AREA)
- Developing Agents For Electrophotography (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Video Image Reproduction Devices For Color Tv Systems (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20954999 | 1999-07-23 | ||
| JP20954999 | 1999-07-23 | ||
| JP2000127549A JP2001100311A (ja) | 1999-07-23 | 2000-04-27 | プロジェクタ |
| JP2000127549 | 2000-04-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE60036339D1 DE60036339D1 (de) | 2007-10-25 |
| DE60036339T2 true DE60036339T2 (de) | 2008-06-05 |
Family
ID=26517525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE60036339T Expired - Lifetime DE60036339T2 (de) | 1999-07-23 | 2000-07-21 | Farbprojektor |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US6646690B1 (enExample) |
| EP (2) | EP1071292B1 (enExample) |
| JP (1) | JP2001100311A (enExample) |
| KR (1) | KR100383509B1 (enExample) |
| CN (1) | CN1171111C (enExample) |
| AT (1) | ATE373390T1 (enExample) |
| DE (1) | DE60036339T2 (enExample) |
| TW (1) | TW500966B (enExample) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4109901B2 (ja) * | 2001-05-29 | 2008-07-02 | キヤノン株式会社 | 画像表示装置 |
| DE60217342T2 (de) * | 2001-06-08 | 2007-08-16 | Sony Corp. | Zündeinrichtung für eine entladungslampe und projektoreinrichtung |
| JP3744402B2 (ja) * | 2001-10-16 | 2006-02-08 | セイコーエプソン株式会社 | 光学装置の製造方法、および基準位置出し原器 |
| KR100474918B1 (ko) * | 2002-08-30 | 2005-03-10 | 엘지전자 주식회사 | 편광 변환 장치 |
| EP3226073A3 (en) | 2003-04-09 | 2017-10-11 | Nikon Corporation | Exposure method and apparatus, and method for fabricating device |
| TW200503554A (en) * | 2003-05-01 | 2005-01-16 | Koninkl Philips Electronics Nv | Projector system |
| JP4311103B2 (ja) * | 2003-07-18 | 2009-08-12 | 株式会社日立製作所 | 投写型表示装置及びそれを用いた背面投写型表示装置 |
| TWI511179B (zh) | 2003-10-28 | 2015-12-01 | 尼康股份有限公司 | 照明光學裝置、曝光裝置、曝光方法以及元件製造方法 |
| JP4141938B2 (ja) * | 2003-11-10 | 2008-08-27 | セイコーエプソン株式会社 | プロジェクタ |
| TWI512335B (zh) | 2003-11-20 | 2015-12-11 | 尼康股份有限公司 | 光束變換元件、光學照明裝置、曝光裝置、以及曝光方法 |
| JP4335664B2 (ja) * | 2003-12-26 | 2009-09-30 | 株式会社日立製作所 | 投射型映像表示装置、背面投射型映像表示装置、光学ユニット及びスクリーンユニット |
| TWI511182B (zh) | 2004-02-06 | 2015-12-01 | 尼康股份有限公司 | 光學照明裝置、曝光裝置、曝光方法以及元件製造方法 |
| TWI423301B (zh) * | 2005-01-21 | 2014-01-11 | 尼康股份有限公司 | 照明光學裝置、曝光裝置、曝光方法以及元件製造方法 |
| JP4586743B2 (ja) | 2006-02-20 | 2010-11-24 | セイコーエプソン株式会社 | プロジェクタ |
| KR20080021426A (ko) * | 2006-09-04 | 2008-03-07 | 삼성테크윈 주식회사 | 마이크로 프로젝터 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2589407B2 (ja) * | 1990-09-28 | 1997-03-12 | シャープ株式会社 | 投影型画像表示装置 |
| JP3039570B2 (ja) * | 1991-06-24 | 2000-05-08 | キヤノン株式会社 | 投写表示装置 |
| JP3074831B2 (ja) * | 1991-09-10 | 2000-08-07 | 株式会社日立製作所 | 液晶プロジェクション装置 |
| JP2624116B2 (ja) * | 1993-04-22 | 1997-06-25 | 松下電器産業株式会社 | 液晶表示装置およびそれを用いた投写型表示装置 |
| US5541673A (en) * | 1993-09-03 | 1996-07-30 | Nec Corporation | Projector having a halfwave plate disposed in light-leaving side of a light valve |
| JPH09159983A (ja) * | 1995-12-08 | 1997-06-20 | Mitsubishi Electric Corp | 投写型表示装置及びマルチビジョン投写型表示装置 |
| JPH10186547A (ja) * | 1996-10-30 | 1998-07-14 | Seiko Epson Corp | 投写型表示装置 |
| JP3292118B2 (ja) | 1996-10-30 | 2002-06-17 | セイコーエプソン株式会社 | 投写型表示装置 |
| JP3385915B2 (ja) | 1997-04-10 | 2003-03-10 | 松下電器産業株式会社 | 投写型画像表示装置 |
| JP3555451B2 (ja) * | 1998-06-22 | 2004-08-18 | ミノルタ株式会社 | 偏光変換ダイクロイックミラーと液晶プロジェクター |
| JP2000171901A (ja) * | 1998-09-28 | 2000-06-23 | Matsushita Electric Ind Co Ltd | 照明光学装置および投写型表示装置 |
-
2000
- 2000-04-27 JP JP2000127549A patent/JP2001100311A/ja not_active Withdrawn
- 2000-07-19 KR KR10-2000-0041259A patent/KR100383509B1/ko not_active Expired - Fee Related
- 2000-07-19 US US09/619,573 patent/US6646690B1/en not_active Expired - Lifetime
- 2000-07-19 TW TW089114426A patent/TW500966B/zh active
- 2000-07-21 EP EP00306230A patent/EP1071292B1/en not_active Expired - Lifetime
- 2000-07-21 AT AT00306230T patent/ATE373390T1/de not_active IP Right Cessation
- 2000-07-21 EP EP04018448A patent/EP1519590A1/en not_active Withdrawn
- 2000-07-21 DE DE60036339T patent/DE60036339T2/de not_active Expired - Lifetime
- 2000-07-24 CN CNB001217437A patent/CN1171111C/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| DE60036339D1 (de) | 2007-10-25 |
| KR20010021101A (ko) | 2001-03-15 |
| US6646690B1 (en) | 2003-11-11 |
| CN1171111C (zh) | 2004-10-13 |
| CN1281995A (zh) | 2001-01-31 |
| TW500966B (en) | 2002-09-01 |
| EP1519590A1 (en) | 2005-03-30 |
| JP2001100311A (ja) | 2001-04-13 |
| EP1071292A3 (en) | 2004-03-10 |
| KR100383509B1 (ko) | 2003-05-12 |
| EP1071292B1 (en) | 2007-09-12 |
| EP1071292A2 (en) | 2001-01-24 |
| ATE373390T1 (de) | 2007-09-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition |