DE60014195D1 - Flüssigkristall-Projektionsgerät mit luftgekühlten Lampen - Google Patents

Flüssigkristall-Projektionsgerät mit luftgekühlten Lampen

Info

Publication number
DE60014195D1
DE60014195D1 DE60014195T DE60014195T DE60014195D1 DE 60014195 D1 DE60014195 D1 DE 60014195D1 DE 60014195 T DE60014195 T DE 60014195T DE 60014195 T DE60014195 T DE 60014195T DE 60014195 D1 DE60014195 D1 DE 60014195D1
Authority
DE
Germany
Prior art keywords
air
liquid crystal
projection device
crystal projection
cooled lamps
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
Application number
DE60014195T
Other languages
English (en)
Other versions
DE60014195T2 (de
Inventor
Takehiro Okada
Makoto Hoshino
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE60014195D1 publication Critical patent/DE60014195D1/de
Publication of DE60014195T2 publication Critical patent/DE60014195T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
    • F21V29/67—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans
    • 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
    • G03B21/14—Details
    • G03B21/16—Cooling; Preventing overheating
    • 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
    • G03B21/14—Details
    • G03B21/20—Lamp housings
    • G03B21/2006—Lamp housings characterised by the light source
    • G03B21/2013—Plural light sources
    • 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
    • G03B21/14—Details
    • G03B21/20—Lamp housings
    • G03B21/2006—Lamp housings characterised by the light source
    • G03B21/2026—Gas discharge type light sources, e.g. arcs
    • 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
    • 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
    • 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
    • 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
    • H04N9/3144—Cooling systems
    • 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
    • H04N9/315—Modulator illumination systems
    • H04N9/3164—Modulator illumination systems using multiple light sources

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Projection Apparatus (AREA)
  • Liquid Crystal (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
DE60014195T 1999-01-18 2000-01-17 Flüssigkristall-Projektionsgerät mit luftgekühlten Lampen Expired - Fee Related DE60014195T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP11008775A JP2000206619A (ja) 1999-01-18 1999-01-18 ランプと液晶プロジェクション装置
JP877599 1999-01-18

Publications (2)

Publication Number Publication Date
DE60014195D1 true DE60014195D1 (de) 2004-11-04
DE60014195T2 DE60014195T2 (de) 2005-02-03

Family

ID=11702271

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60014195T Expired - Fee Related DE60014195T2 (de) 1999-01-18 2000-01-17 Flüssigkristall-Projektionsgerät mit luftgekühlten Lampen

Country Status (7)

Country Link
US (1) US6283614B1 (de)
EP (1) EP1021047B1 (de)
JP (1) JP2000206619A (de)
KR (1) KR100358621B1 (de)
CN (1) CN100369491C (de)
AU (1) AU761761B2 (de)
DE (1) DE60014195T2 (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001133885A (ja) * 1999-08-26 2001-05-18 Mitsubishi Electric Corp プロジェクター
JP3667588B2 (ja) * 2000-03-10 2005-07-06 Ｎｅｃビューテクノロジー株式会社 ランプハウスとそのプロジェクタ装置
US6695461B2 (en) * 2000-12-25 2004-02-24 Seiko Epson Corporation Lamp unit, projector, and fixing method of light source lamp and reflector
NO313603B1 (no) * 2001-06-11 2002-10-28 Baard Eker Ind Design As Lampehus
TW524317U (en) * 2001-12-06 2003-03-11 Optoma Coporation Cooling airway device of opto-mechanical engine illuminating system
JP2003207738A (ja) * 2002-01-17 2003-07-25 Ushio Inc 光照射装置
KR100442260B1 (ko) * 2002-04-04 2004-07-30 엘지전자 주식회사 액정 투사 장치의 단열 장치
TW564964U (en) * 2002-04-17 2003-12-01 Coretronic Corp Heat dissipating device of projector housing
US20040109318A1 (en) * 2002-07-03 2004-06-10 Nash Derek J. Reflector assembly for automated luminaires
KR100913006B1 (ko) * 2002-10-10 2009-08-20 엘지전자 주식회사 엘씨디 프로젝터의 흡/배기 그릴 구조
DE10300416A1 (de) * 2003-01-09 2004-07-22 Hella Kg Hueck & Co. Scheinwerfer für Fahrzeuge
JP3829813B2 (ja) * 2003-02-25 2006-10-04 セイコーエプソン株式会社 プロジェクタ
DE10316506A1 (de) * 2003-04-09 2004-11-18 Schott Glas Lichterzeugende Vorrichtung mit Reflektor
AU2003231462A1 (en) * 2003-04-17 2004-11-04 Quanta Display Inc. Backlight module
JP2005004131A (ja) * 2003-06-16 2005-01-06 Seiko Epson Corp 光源装置及びプロジェクタ
JP3106757U (ja) 2004-07-23 2005-01-20 船井電機株式会社 プロジェクタ
JP2006260865A (ja) 2005-03-16 2006-09-28 Mitsubishi Electric Corp 光源装置及び投写型画像表示装置
JP2007121824A (ja) * 2005-10-31 2007-05-17 Sanyo Electric Co Ltd 投射型映像表示装置
JP4811000B2 (ja) * 2005-12-07 2011-11-09 ウシオ電機株式会社 光照射装置
CN101285996B (zh) * 2007-04-12 2010-09-29 中强光电股份有限公司 投影装置与灯源模块
TWI346832B (en) * 2007-07-25 2011-08-11 Delta Electronics Inc Illumination system adapted for a projection apparatus and cooling air guiding apparatus thereof
JP4572961B2 (ja) * 2008-07-09 2010-11-04 セイコーエプソン株式会社 プロジェクタ
CN101644423B (zh) * 2008-08-08 2011-03-30 鸿富锦精密工业（深圳）有限公司 光源保护装置
TWI381130B (zh) * 2009-05-25 2013-01-01 Young Green Energy Co 照明系統
FR2951244B1 (fr) * 2009-10-09 2014-03-21 Valeo Vision Dispositif d'eclairage et/ou de signalisation d'un vehicule automobile
JP2011138053A (ja) * 2009-12-28 2011-07-14 Sony Corp プロジェクタ及びプロジェクタに設置されたランプの冷却方法
JP5464049B2 (ja) * 2010-05-25 2014-04-09 ソニー株式会社 光学装置、および投影装置
WO2012119215A1 (en) 2011-03-04 2012-09-13 Eski Inc. Devices and methods for providing a distributed manifestation in an environment
JP5810732B2 (ja) * 2011-03-22 2015-11-11 セイコーエプソン株式会社 光源装置、及びプロジェクター
CN109863543A (zh) 2016-09-07 2019-06-07 爱奇 用于分布式呈现的投影系统和相关方法
CN110173664A (zh) * 2019-06-27 2019-08-27 浙江吉利控股集团有限公司 防雾车灯和具有其的车辆

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH071374B2 (ja) * 1984-03-06 1995-01-11 株式会社ニコン 光源装置
CN2034704U (zh) * 1988-04-15 1989-03-22 中国民用航空学院 Vm幻灯机
KR950011003B1 (ko) 1992-01-31 1995-09-26 삼성전자주식회사 투영광학 장치
JPH06194621A (ja) 1992-12-25 1994-07-15 Sony Corp 液晶プロジェクタ
US5622418A (en) * 1994-03-29 1997-04-22 Mitsubishi Denki Kabuskiki Kaisha Projection display device
JP2827951B2 (ja) * 1994-05-16 1998-11-25 松下電器産業株式会社 投写型表示装置
WO1996020424A1 (fr) * 1994-12-27 1996-07-04 Seiko Epson Corporation Visuel du type a projection
JP3624456B2 (ja) * 1995-03-30 2005-03-02 セイコーエプソン株式会社 投写型表示装置
JPH1027518A (ja) 1996-07-11 1998-01-27 Fujitsu Ltd 光源装置、冷却方法および投射表示装置
EP0840523B1 (de) * 1996-10-31 2004-04-28 Hitachi, Ltd. Flüssigkristallprojektor

Also Published As

Publication number Publication date
KR20000053512A (ko) 2000-08-25
DE60014195T2 (de) 2005-02-03
CN100369491C (zh) 2008-02-13
EP1021047A2 (de) 2000-07-19
JP2000206619A (ja) 2000-07-28
EP1021047B1 (de) 2004-09-29
KR100358621B1 (ko) 2002-10-25
AU761761B2 (en) 2003-06-12
CN1261686A (zh) 2000-08-02
US6283614B1 (en) 2001-09-04
AU1244000A (en) 2000-07-20
EP1021047A3 (de) 2001-12-19

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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