JP2001330889A - 投写型表示装置 - Google Patents

投写型表示装置

Info

Publication number
JP2001330889A
JP2001330889A JP2000151485A JP2000151485A JP2001330889A JP 2001330889 A JP2001330889 A JP 2001330889A JP 2000151485 A JP2000151485 A JP 2000151485A JP 2000151485 A JP2000151485 A JP 2000151485A JP 2001330889 A JP2001330889 A JP 2001330889A
Authority
JP
Japan
Prior art keywords
lamp
optical axis
optical unit
display device
house
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.)
Withdrawn
Application number
JP2000151485A
Other languages
English (en)
Japanese (ja)
Other versions
JP2001330889A5 (enExample
Inventor
Mitsugi Ueda
貢 上田
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP2000151485A priority Critical patent/JP2001330889A/ja
Priority to US09/694,811 priority patent/US6508556B1/en
Publication of JP2001330889A publication Critical patent/JP2001330889A/ja
Publication of JP2001330889A5 publication Critical patent/JP2001330889A5/ja
Withdrawn legal-status Critical Current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
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/10—Projectors with built-in or built-on screen
    • 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
    • G03B21/20—Lamp housings
    • G03B21/2046—Positional adjustment of light sources
    • 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
    • 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
    • F21V19/00—Fastening of light sources or lamp holders
    • F21V19/0005—Fastening of light sources or lamp holders of sources having contact pins, wires or blades, e.g. pinch sealed lamp
    • 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
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/02—Wall, ceiling, or floor bases; Fixing pendants or arms to the bases
    • F21V21/04—Recessed bases

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Projection Apparatus (AREA)
  • Liquid Crystal (AREA)
  • Transforming Electric Information Into Light Information (AREA)
JP2000151485A 2000-05-23 2000-05-23 投写型表示装置 Withdrawn JP2001330889A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2000151485A JP2001330889A (ja) 2000-05-23 2000-05-23 投写型表示装置
US09/694,811 US6508556B1 (en) 2000-05-23 2000-10-24 Projection display apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000151485A JP2001330889A (ja) 2000-05-23 2000-05-23 投写型表示装置

Publications (2)

Publication Number Publication Date
JP2001330889A true JP2001330889A (ja) 2001-11-30
JP2001330889A5 JP2001330889A5 (enExample) 2005-06-16

Family

ID=18657036

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000151485A Withdrawn JP2001330889A (ja) 2000-05-23 2000-05-23 投写型表示装置

Country Status (2)

Country Link
US (1) US6508556B1 (enExample)
JP (1) JP2001330889A (enExample)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005265872A (ja) * 2004-03-16 2005-09-29 Chinontec Kk 光源装置およびプロジェクタ装置
JP2006084587A (ja) * 2004-09-14 2006-03-30 Sony Corp 光源ランプ装置及びプロジェクタ装置
CN100435572C (zh) * 2004-05-13 2008-11-19 三星电子株式会社 投影电视
US9052580B2 (en) 2011-11-04 2015-06-09 Ricoh Company, Limited Outer housing for an image projection apparatus
CN105022215A (zh) * 2014-04-25 2015-11-04 株式会社理光 图像投影装置以及光源照明单元

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7116862B1 (en) 2000-12-22 2006-10-03 Cheetah Omni, Llc Apparatus and method for providing gain equalization
US7145704B1 (en) * 2003-11-25 2006-12-05 Cheetah Omni, Llc Optical logic gate based optical router
US7339714B1 (en) 2001-02-02 2008-03-04 Cheetah Omni, Llc Variable blazed grating based signal processing
JP4126524B2 (ja) * 2001-05-30 2008-07-30 フジノン株式会社 プロジェクタ装置
JP2003029339A (ja) * 2001-07-13 2003-01-29 Minolta Co Ltd リアプロジェクション光学系
US7110671B1 (en) * 2001-12-03 2006-09-19 Cheetah Omni, Llc Method and apparatus for scheduling communication using a star switching fabric
TW562152U (en) * 2003-03-28 2003-11-11 Coretronic Corp Projection optical module
TWI358604B (en) * 2003-06-02 2012-02-21 Seiko Epson Corp Lamp assembly for a projection device
CN100395652C (zh) * 2003-07-31 2008-06-18 示创科技股份有限公司 可立卧两用的液晶投影装置
US6805451B1 (en) * 2003-11-12 2004-10-19 Cinetron Technology Inc. Horizontal/vertical dual-mode LCD projector
JP2005227389A (ja) * 2004-02-10 2005-08-25 Fujinon Corp リアプロジェクション装置
FR2873455B1 (fr) * 2004-07-20 2006-10-27 Sagem Moteur optique pour la projection d'images et appareil de television comportant un tel moteur optique
TWI258053B (en) * 2005-02-24 2006-07-11 Benq Corp Projecting device and lamp module of the same
CN100501560C (zh) * 2005-07-18 2009-06-17 台达电子工业股份有限公司 投影系统的光源调整装置
TW200705083A (en) * 2005-07-29 2007-02-01 Coretronic Corp Projector
KR100747856B1 (ko) * 2005-08-12 2007-08-08 엘지전자 주식회사 Ｄｌｐ 광학 엔진
US7559657B2 (en) * 2006-01-30 2009-07-14 Infocus Corporation Projection device
JP2008129370A (ja) * 2006-11-22 2008-06-05 Funai Electric Co Ltd ランプモジュール
JP2008130408A (ja) * 2006-11-22 2008-06-05 Funai Electric Co Ltd ランプモジュール
TW201102742A (en) * 2009-07-01 2011-01-16 Coretronic Corp Optical projection system
JP5468399B2 (ja) * 2010-01-26 2014-04-09 三菱電機株式会社 投写型表示装置
JP2016177061A (ja) * 2015-03-19 2016-10-06 株式会社リコー 画像投射装置及び光源ユニット
FR3061541B1 (fr) 2017-01-04 2020-11-13 Valeo Vision Module d'emission lumineuse ameliore pour vehicule automobile

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6309074B1 (en) * 1995-06-21 2001-10-30 Smartlight Ltd. Backprojection transparency viewer
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
US5758959A (en) * 1996-05-17 1998-06-02 Progress Lighting, Inc. Recessed lamp fixture
US5978051A (en) * 1996-10-31 1999-11-02 In Focus Systems Inc Image projection system with variable display format
JPH11172844A (ja) 1997-12-09 1999-06-29 Sumitomo Metal Mining Co Ltd Ａｌｃパネルおよびその製造方法

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005265872A (ja) * 2004-03-16 2005-09-29 Chinontec Kk 光源装置およびプロジェクタ装置
CN100435572C (zh) * 2004-05-13 2008-11-19 三星电子株式会社 投影电视
JP2006084587A (ja) * 2004-09-14 2006-03-30 Sony Corp 光源ランプ装置及びプロジェクタ装置
US9052580B2 (en) 2011-11-04 2015-06-09 Ricoh Company, Limited Outer housing for an image projection apparatus
CN105022215A (zh) * 2014-04-25 2015-11-04 株式会社理光 图像投影装置以及光源照明单元
US9537257B2 (en) 2014-04-25 2017-01-03 Ricoh Company, Ltd. Image projection apparatus and light source unit
CN105022215B (zh) * 2014-04-25 2017-05-31 株式会社理光 图像投影装置以及光源照明单元

Also Published As

Publication number Publication date
US6508556B1 (en) 2003-01-21

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