DE69429424D1 - Lcd projektor - Google Patents
Lcd projektorInfo
- Publication number
- DE69429424D1 DE69429424D1 DE69429424T DE69429424T DE69429424D1 DE 69429424 D1 DE69429424 D1 DE 69429424D1 DE 69429424 T DE69429424 T DE 69429424T DE 69429424 T DE69429424 T DE 69429424T DE 69429424 D1 DE69429424 D1 DE 69429424D1
- Authority
- DE
- Germany
- Prior art keywords
- lcd projector
- projector
- lcd
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/133382—Heating or cooling of liquid crystal cells other than for activation, e.g. circuits or arrangements for temperature control, stabilisation or uniform distribution over the cell
- G02F1/133385—Heating or cooling of liquid crystal cells other than for activation, e.g. circuits or arrangements for temperature control, stabilisation or uniform distribution over the cell with cooling means, e.g. fans
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
- Projection Apparatus (AREA)
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1993057391U JP2599266Y2 (ja) | 1993-09-30 | 1993-09-30 | 液晶プロジェクタ |
JP5738993U JPH0723330U (ja) | 1993-09-30 | 1993-09-30 | 液晶プロジェクタ |
JP1993057390U JP2603602Y2 (ja) | 1993-09-30 | 1993-09-30 | 液晶プロジェクタ |
JP5265553A JPH07104293A (ja) | 1993-09-30 | 1993-09-30 | 液晶プロジェクタの照明ユニット |
JP26555293A JPH07104237A (ja) | 1993-09-30 | 1993-09-30 | 液晶プロジェクタ |
JP5265551A JPH07104292A (ja) | 1993-09-30 | 1993-09-30 | 液晶プロジェクタ |
PCT/JP1994/001523 WO1995009378A1 (fr) | 1993-09-30 | 1994-09-14 | Projecteur a cristaux liquides |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69429424D1 true DE69429424D1 (de) | 2002-01-24 |
DE69429424T2 DE69429424T2 (de) | 2002-08-22 |
Family
ID=27550674
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69429424T Expired - Fee Related DE69429424T2 (de) | 1993-09-30 | 1994-09-14 | Lcd projektor |
Country Status (4)
Country | Link |
---|---|
US (1) | US5842761A (de) |
EP (1) | EP0677766B1 (de) |
DE (1) | DE69429424T2 (de) |
WO (1) | WO1995009378A1 (de) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3307226B2 (ja) * | 1995-11-01 | 2002-07-24 | 松下電器産業株式会社 | 液晶プロジェクション装置のランプ装置 |
EP1327906B1 (de) | 1996-10-04 | 2005-08-17 | Seiko Epson Corporation | Projektionsanzeigevorrichtung |
JP3545170B2 (ja) * | 1997-06-27 | 2004-07-21 | パイオニア株式会社 | 投写型画像表示装置 |
US6106120A (en) * | 1998-03-24 | 2000-08-22 | Aurora Systems, Inc. | Mechanical convergence fixture apparatus and method |
EP0945753B1 (de) * | 1998-03-25 | 2003-03-05 | Noritsu Koki Co., Ltd. | Fotografisches Behandlungsgerät |
JP2000047328A (ja) * | 1998-07-27 | 2000-02-18 | Canon Inc | 画像投影装置 |
JP2000075258A (ja) * | 1998-08-27 | 2000-03-14 | Seiko Epson Corp | 投写型表示装置 |
JP3858488B2 (ja) * | 1998-09-02 | 2006-12-13 | セイコーエプソン株式会社 | 画像表示装置 |
JP4017775B2 (ja) * | 1998-12-28 | 2007-12-05 | 富士通株式会社 | 投写型表示装置 |
EP1016894A3 (de) * | 1998-12-28 | 2001-03-28 | Kyocera Corporation | Flüssigkristallanzeige |
US6971750B1 (en) * | 1998-12-28 | 2005-12-06 | Canon Kabushiki Kaisha | Projection display apparatus |
JP3743190B2 (ja) | 1999-02-02 | 2006-02-08 | セイコーエプソン株式会社 | 電気光学装置取り付けユニット及びそれを利用した投写型表示装置 |
JP3631663B2 (ja) * | 2000-05-26 | 2005-03-23 | Necパーソナルプロダクツ株式会社 | Lcdパネルの固定構造 |
KR100490494B1 (ko) * | 2001-05-22 | 2005-05-19 | 세이코 엡슨 가부시키가이샤 | 프로젝터 |
JP2003043577A (ja) * | 2001-08-01 | 2003-02-13 | Sanyo Electric Co Ltd | 液晶プロジェクタ |
TW500237U (en) * | 2001-10-12 | 2002-08-21 | Acer Peripherals Inc | Sustaining structure of projector |
TW562990B (en) * | 2002-01-07 | 2003-11-21 | Benq Corp | A blowhole cover structure |
TW564964U (en) * | 2002-04-17 | 2003-12-01 | Coretronic Corp | Heat dissipating device of projector housing |
JP2003322911A (ja) * | 2002-04-30 | 2003-11-14 | Mitsubishi Electric Corp | プロジェクター装置 |
US11228735B2 (en) * | 2003-01-14 | 2022-01-18 | Tseng-Lu Chien | LED or laser project light has more than 1 functions |
US6945655B1 (en) * | 2003-05-21 | 2005-09-20 | Brad Ferrell | Convection cooled light projector |
US7210791B2 (en) * | 2004-11-01 | 2007-05-01 | Dell Products L.P. | System and method for projector external hazard proximity protection |
US7390096B2 (en) * | 2004-11-15 | 2008-06-24 | Hewlett-Packard Development Company, L.P. | Lamp to illumination optics assembly interface |
JP4240095B2 (ja) * | 2006-09-20 | 2009-03-18 | ソニー株式会社 | 密閉型ランプ装置およびプロジェクター |
KR101425473B1 (ko) * | 2007-10-12 | 2014-08-04 | 삼성전자주식회사 | 휴대용 프로젝터의 방열 구조 |
US7866825B2 (en) * | 2007-11-08 | 2011-01-11 | Fu Zhun Precision Industry (Shen Zhen) Co., Ltd. | Blind for a projector |
TWI369574B (en) * | 2008-07-09 | 2012-08-01 | Coretronic Corp | Illuminating device of projecting apparatus |
US11476626B2 (en) | 2008-11-12 | 2022-10-18 | Aaron Chien | DC powered remote control LED light-bar assembly |
JP5162427B2 (ja) * | 2008-12-03 | 2013-03-13 | 三洋電機株式会社 | 温度センサの取付構造及び投射型映像表示装置 |
US20240068642A1 (en) * | 2021-03-08 | 2024-02-29 | Innotec, Corp. | Light projector with overmolding to improve accuracy between light source, aperture, and lens |
Family Cites Families (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4930506Y1 (de) * | 1970-06-15 | 1974-08-19 | ||
JPS4930506A (de) * | 1972-07-15 | 1974-03-19 | ||
JPS5254439A (en) * | 1975-10-29 | 1977-05-02 | Eiki Kougiyou Kk | Information illuminator for projector |
JPS52130633A (en) * | 1976-04-27 | 1977-11-02 | Canon Inc | Projector |
JPS544850A (en) * | 1977-06-15 | 1979-01-13 | Nippon Kokan Kk <Nkk> | Roughing method in hot rolling |
JPS5532859U (de) * | 1978-08-25 | 1980-03-03 | ||
JPS5939575B2 (ja) * | 1978-08-31 | 1984-09-25 | 三菱重工業株式会社 | 旧船体を利用した海洋構築物用ケ−ソンの製作方法 |
JPS6026043A (ja) * | 1983-07-20 | 1985-02-08 | Kanebo Ltd | 導電性を有する熱可塑性樹脂組成物 |
JPS6026043U (ja) * | 1983-07-29 | 1985-02-22 | スタンレー電気株式会社 | 投影機用灯具の取付構造 |
JPS60158428A (ja) * | 1984-01-30 | 1985-08-19 | Fuji Photo Film Co Ltd | ランプハウスカバ−の安全装置 |
US4925295A (en) * | 1986-03-17 | 1990-05-15 | Casio Computer Co., Ltd. | Projection display apparatus |
JPS634217A (ja) * | 1986-06-24 | 1988-01-09 | Seiko Epson Corp | 投写型カラ−表示装置 |
JPH0666018B2 (ja) * | 1987-01-09 | 1994-08-24 | 株式会社日立製作所 | 液晶プロジェクション装置 |
JPS63174007A (ja) * | 1987-01-14 | 1988-07-18 | Matsushita Electric Ind Co Ltd | プラスチツクネジ及びその形成方法 |
JPH07113723B2 (ja) * | 1987-06-29 | 1995-12-06 | ホシデン株式会社 | 液晶表示装置 |
US4976429A (en) * | 1988-12-07 | 1990-12-11 | Dietmar Nagel | Hand-held video game image-projecting and control apparatus |
JPH0614255B2 (ja) * | 1989-07-20 | 1994-02-23 | 三洋電機株式会社 | 液晶プロジェクタ |
NL9000115A (nl) * | 1990-01-18 | 1991-08-16 | Philips Nv | Inrichting voor het projecteren van televisiebeelden. |
JPH03280004A (ja) * | 1990-03-29 | 1991-12-11 | Canon Inc | レンズ位置調整装置 |
JPH0427929A (ja) * | 1990-05-23 | 1992-01-30 | Matsushita Electric Ind Co Ltd | 投射型画像表示装置 |
JPH0450937A (ja) * | 1990-06-15 | 1992-02-19 | Sony Corp | 液晶プロジェクタ装置 |
JPH04147291A (ja) * | 1990-10-11 | 1992-05-20 | Matsushita Electric Ind Co Ltd | 冷却制御装置 |
JPH04298731A (ja) * | 1990-12-03 | 1992-10-22 | Sony Corp | ポータブルプロジェクタ |
US5287132A (en) * | 1991-02-16 | 1994-02-15 | Fuji Photo Film Co., Ltd. | Video projector |
JP2863016B2 (ja) * | 1991-02-19 | 1999-03-03 | 三菱電機株式会社 | 液晶表示装置 |
US5418586A (en) * | 1991-02-22 | 1995-05-23 | Seiko Epson Corporation | Projection type liquid crystal projector |
JPH05950A (ja) * | 1991-06-20 | 1993-01-08 | Yoshitomi Pharmaceut Ind Ltd | 利尿剤 |
JP2822696B2 (ja) * | 1991-06-27 | 1998-11-11 | 富士写真フイルム株式会社 | ビデオプロジェクタ |
JP3070180B2 (ja) * | 1991-09-20 | 2000-07-24 | カシオ計算機株式会社 | 液晶表示パネルの保持装置 |
-
1994
- 1994-09-14 US US08/436,478 patent/US5842761A/en not_active Expired - Fee Related
- 1994-09-14 WO PCT/JP1994/001523 patent/WO1995009378A1/ja active IP Right Grant
- 1994-09-14 DE DE69429424T patent/DE69429424T2/de not_active Expired - Fee Related
- 1994-09-14 EP EP94927051A patent/EP0677766B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5842761A (en) | 1998-12-01 |
EP0677766A4 (de) | 1996-03-06 |
EP0677766B1 (de) | 2001-12-12 |
DE69429424T2 (de) | 2002-08-22 |
WO1995009378A1 (fr) | 1995-04-06 |
EP0677766A1 (de) | 1995-10-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |