DE60025543D1 - Flüssigkristall-Projektor - Google Patents
Flüssigkristall-ProjektorInfo
- Publication number
- DE60025543D1 DE60025543D1 DE60025543T DE60025543T DE60025543D1 DE 60025543 D1 DE60025543 D1 DE 60025543D1 DE 60025543 T DE60025543 T DE 60025543T DE 60025543 T DE60025543 T DE 60025543T DE 60025543 D1 DE60025543 D1 DE 60025543D1
- Authority
- DE
- Germany
- Prior art keywords
- liquid crystal
- crystal projector
- projector
- liquid
- crystal
- 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
Classifications
-
- 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]
- H04N9/3141—Constructional details thereof
-
- 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
- G03B33/00—Colour photography, other than mere exposure or projection of a colour film
- G03B33/10—Simultaneous recording or projection
- G03B33/12—Simultaneous recording or projection using beam-splitting or beam-combining systems, e.g. dichroic mirrors
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
- H04N5/7416—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal
- H04N5/7441—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal the modulator being an array of liquid crystal cells
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Projection Apparatus (AREA)
- Liquid Crystal (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2190199 | 1999-01-29 | ||
JP2190199 | 1999-01-29 | ||
JP27238399 | 1999-09-27 | ||
JP27238399 | 1999-09-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60025543D1 true DE60025543D1 (de) | 2006-04-06 |
DE60025543T2 DE60025543T2 (de) | 2006-10-05 |
Family
ID=26359042
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60025543T Expired - Fee Related DE60025543T2 (de) | 1999-01-29 | 2000-01-25 | Flüssigkristallprojektor |
Country Status (6)
Country | Link |
---|---|
US (1) | US6364491B1 (de) |
EP (1) | EP1024395B1 (de) |
KR (1) | KR100499206B1 (de) |
CN (1) | CN1262458A (de) |
AU (1) | AU769428B2 (de) |
DE (1) | DE60025543T2 (de) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2001048551A1 (en) * | 1999-12-24 | 2001-07-05 | Matsushita Electric Industrial Co., Ltd. | Projector |
DE10127621A1 (de) | 2001-06-07 | 2002-12-12 | Zeiss Carl Jena Gmbh | Anordnung zum Projizieren eines Bildes auf eine Projektionsfläche |
DE10127617A1 (de) | 2001-06-07 | 2002-12-12 | Zeiss Carl Jena Gmbh | Projektionsanordnung |
DE10127620A1 (de) | 2001-06-07 | 2002-12-12 | Zeiss Carl Jena Gmbh | Anordnung zum Projizieren eines mehrfarbigen Bildes auf eine Projektionsfläche |
KR100414041B1 (ko) * | 2001-08-11 | 2004-01-07 | 삼성테크윈 주식회사 | 렌즈 배럴 어셈블리 및 그 제조방법 |
KR100433534B1 (ko) * | 2002-01-09 | 2004-05-31 | 삼성전자주식회사 | 프로젝션 텔레비전의 투사렌즈 유닛 |
US7164546B2 (en) * | 2002-04-24 | 2007-01-16 | Sanyo Electric Co., Ltd. | Lens shift mechanism and projection type video display |
JP3091803U (ja) * | 2002-07-31 | 2003-02-21 | 船井電機株式会社 | プロジェクタ |
US7090360B2 (en) * | 2003-07-28 | 2006-08-15 | Seiko Epson Corporation | Projector |
CN100424584C (zh) * | 2004-06-03 | 2008-10-08 | 精工爱普生株式会社 | 投影机 |
WO2006030862A1 (ja) * | 2004-09-17 | 2006-03-23 | Nikon Corporation | 電子機器 |
US7264362B2 (en) | 2005-03-17 | 2007-09-04 | Hewlett-Packard Development Company, L.P. | Lens cover |
US7306343B2 (en) * | 2005-04-22 | 2007-12-11 | Hewlett-Packard Development Company, L.P. | Image rotator |
TWI259933B (en) * | 2005-05-19 | 2006-08-11 | Benq Corp | Apparatus and method thereof for actuating object |
TWI300160B (en) * | 2005-10-07 | 2008-08-21 | Coretronic Corp | Projection apparatus |
US20070091452A1 (en) * | 2005-10-25 | 2007-04-26 | Scott Lerner | Projection system and method |
JP2007219352A (ja) * | 2006-02-20 | 2007-08-30 | Seiko Epson Corp | プロジェクタ |
TW200736804A (en) * | 2006-03-28 | 2007-10-01 | Coretronic Corp | Projection device |
EP1870753A1 (de) * | 2006-06-22 | 2007-12-26 | BCI Finanz AG | Aus mehreren optischen Baugruppen gebildetes Projektionsobjektiv mit fester Brennweite für die digitale Projektion |
US7782557B2 (en) * | 2006-06-23 | 2010-08-24 | Hoya Corporation | Lens position adjusting device |
CN100592186C (zh) * | 2007-04-16 | 2010-02-24 | 奇菱科技股份有限公司 | 镜头双轴向调整机构 |
TW200951610A (en) * | 2008-06-03 | 2009-12-16 | Coretronic Corp | Positioning device for integrator rod |
TWM352059U (en) * | 2008-06-18 | 2009-03-01 | Coretronic Corp | Lens adjusting device of projector |
JP5228959B2 (ja) * | 2009-02-05 | 2013-07-03 | セイコーエプソン株式会社 | プロジェクター |
KR20100099560A (ko) * | 2009-03-03 | 2010-09-13 | 삼성전자주식회사 | 렌즈 배럴 및 이를 구비한 광학장치 |
JP5782526B2 (ja) * | 2011-11-11 | 2015-09-24 | 日立マクセル株式会社 | 投写型映像表示装置 |
CN102881197A (zh) * | 2012-08-15 | 2013-01-16 | 无锡羿飞科技有限公司 | 一种球幕/穹顶两用多媒体投影演示*** |
CN102968914A (zh) * | 2012-11-30 | 2013-03-13 | 无锡羿飞科技有限公司 | 一种球幕穹顶两用多媒体球幕投影演示仪 |
JP6657100B2 (ja) * | 2014-09-25 | 2020-03-04 | 日本電産コパル株式会社 | 撮像装置、光学機器、電子機器、車両および撮像装置の製造方法 |
JP6988770B2 (ja) | 2018-11-12 | 2022-01-05 | セイコーエプソン株式会社 | 投射型表示装置およびレンズ保持機構 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2429164A (en) * | 1944-05-18 | 1947-10-14 | Jam Handy Organization Inc | Adjustable lens mount for projection apparatus |
GB920850A (en) * | 1960-12-06 | 1963-03-13 | Kamera & Kinowerke Dresden Veb | An objective lens mounting for projectors |
DE2553861A1 (de) * | 1975-11-29 | 1977-06-08 | Zeiss Carl Fa | Photographische kamera mit wechselobjektiv |
JPS57172432U (de) * | 1981-04-27 | 1982-10-30 | ||
US4607924A (en) * | 1984-12-04 | 1986-08-26 | Vivid Systems Incorporated | Video projector focus adjustment mechanism |
US4744652A (en) * | 1986-12-22 | 1988-05-17 | Schneider Corporation Of America | Focusing system for a transparency projector |
US4863263A (en) * | 1987-02-13 | 1989-09-05 | Minolta Camera Kabushiki Kaisha | Overhead projector |
JPH04112245U (ja) * | 1991-03-15 | 1992-09-30 | シチズン時計株式会社 | 液晶プロジエクターの投映レンズ稼動構造 |
JP2565027B2 (ja) * | 1991-08-02 | 1996-12-18 | カシオ計算機株式会社 | 投影型表示装置 |
JP3364953B2 (ja) * | 1992-06-29 | 2003-01-08 | セイコーエプソン株式会社 | プロジェクター |
JPH0643417A (ja) * | 1992-07-23 | 1994-02-18 | Seiko Epson Corp | 液晶プロジェクタ |
JP3268886B2 (ja) | 1993-05-21 | 2002-03-25 | 三洋電機株式会社 | 投写型画像表示装置 |
JPH071408U (ja) * | 1993-06-07 | 1995-01-10 | キヤノン株式会社 | 投射レンズのティルト・シフト連動機構 |
KR970011873B1 (ko) * | 1994-09-08 | 1997-07-18 | 대우전자 주식회사 | 3빔분리방식 프로젝터의 투사각조정장치 |
JPH08160488A (ja) | 1994-12-02 | 1996-06-21 | Canon Inc | ティルト・シフト連動機構及び光学装置 |
JPH09138377A (ja) | 1995-11-14 | 1997-05-27 | Sanyo Electric Co Ltd | 液晶プロジェクタ |
JP3331888B2 (ja) * | 1996-04-25 | 2002-10-07 | 松下電器産業株式会社 | 液晶プロジェクション装置 |
KR100200143B1 (ko) * | 1996-07-31 | 1999-06-15 | 전주범 | 프로젝터의 투사각조절장치 |
JPH10171044A (ja) | 1996-12-06 | 1998-06-26 | Matsushita Electric Ind Co Ltd | 液晶プロジェクション装置 |
JP3000977B2 (ja) * | 1997-10-27 | 2000-01-17 | セイコーエプソン株式会社 | プロジェクタ |
-
2000
- 2000-01-24 AU AU13525/00A patent/AU769428B2/en not_active Ceased
- 2000-01-25 EP EP00101433A patent/EP1024395B1/de not_active Expired - Lifetime
- 2000-01-25 DE DE60025543T patent/DE60025543T2/de not_active Expired - Fee Related
- 2000-01-26 KR KR10-2000-0003556A patent/KR100499206B1/ko not_active IP Right Cessation
- 2000-01-28 CN CN00101182A patent/CN1262458A/zh active Pending
- 2000-01-31 US US09/495,058 patent/US6364491B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
AU769428B2 (en) | 2004-01-29 |
AU1352500A (en) | 2000-08-03 |
KR100499206B1 (ko) | 2005-07-07 |
CN1262458A (zh) | 2000-08-09 |
EP1024395B1 (de) | 2006-01-18 |
US6364491B1 (en) | 2002-04-02 |
EP1024395A2 (de) | 2000-08-02 |
EP1024395A3 (de) | 2003-06-11 |
KR20000053608A (ko) | 2000-08-25 |
DE60025543T2 (de) | 2006-10-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: PANASONIC CORP., KADOMA, OSAKA, JP |
|
8339 | Ceased/non-payment of the annual fee |