JP4659466B2 - 投射型表示装置 - Google Patents

投射型表示装置 Download PDF

Info

Publication number
JP4659466B2
JP4659466B2 JP2005016791A JP2005016791A JP4659466B2 JP 4659466 B2 JP4659466 B2 JP 4659466B2 JP 2005016791 A JP2005016791 A JP 2005016791A JP 2005016791 A JP2005016791 A JP 2005016791A JP 4659466 B2 JP4659466 B2 JP 4659466B2
Authority
JP
Japan
Prior art keywords
projection
wall
light source
housing
hollow
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
JP2005016791A
Other languages
English (en)
Japanese (ja)
Other versions
JP2006208445A (ja
JP2006208445A5 (enExample
Inventor
俊典 廣部
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP2005016791A priority Critical patent/JP4659466B2/ja
Priority to US11/275,673 priority patent/US7762674B2/en
Publication of JP2006208445A publication Critical patent/JP2006208445A/ja
Publication of JP2006208445A5 publication Critical patent/JP2006208445A5/ja
Application granted granted Critical
Publication of JP4659466B2 publication Critical patent/JP4659466B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

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
    • 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
    • G03B21/145—Housing details, e.g. position adjustments 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
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/16—Cooling; Preventing overheating

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
JP2005016791A 2005-01-25 2005-01-25 投射型表示装置 Expired - Fee Related JP4659466B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2005016791A JP4659466B2 (ja) 2005-01-25 2005-01-25 投射型表示装置
US11/275,673 US7762674B2 (en) 2005-01-25 2006-01-24 Projection-type display device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005016791A JP4659466B2 (ja) 2005-01-25 2005-01-25 投射型表示装置

Publications (3)

Publication Number Publication Date
JP2006208445A JP2006208445A (ja) 2006-08-10
JP2006208445A5 JP2006208445A5 (enExample) 2007-10-25
JP4659466B2 true JP4659466B2 (ja) 2011-03-30

Family

ID=36696403

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005016791A Expired - Fee Related JP4659466B2 (ja) 2005-01-25 2005-01-25 投射型表示装置

Country Status (2)

Country Link
US (1) US7762674B2 (enExample)
JP (1) JP4659466B2 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2256548A1 (en) * 2008-03-17 2010-12-01 SANYO Electric Co., Ltd. Projector
JP5294670B2 (ja) * 2008-03-27 2013-09-18 三洋電機株式会社 投写型映像表示装置及びこれを用いた投写型映像表示システム
JPWO2009150850A1 (ja) * 2008-06-13 2011-11-10 パナソニック株式会社 画像表示装置
JP5132520B2 (ja) * 2008-10-29 2013-01-30 三菱電機株式会社 投写型表示装置
JP2010231066A (ja) * 2009-03-27 2010-10-14 Sanyo Electric Co Ltd 投写型映像表示装置
JP5609213B2 (ja) * 2010-04-01 2014-10-22 セイコーエプソン株式会社 液晶プロジェクター
US20130010266A1 (en) * 2011-07-05 2013-01-10 Projectiondesign As Compact Projector Head

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996030805A1 (en) * 1995-03-30 1996-10-03 Seiko Epson Corporation Projection display
KR100252314B1 (ko) * 1997-05-09 2000-04-15 윤종용 프로젝션 텔레비젼
JP3381566B2 (ja) 1997-07-18 2003-03-04 ウシオ電機株式会社 光源ユニット
JP4103169B2 (ja) * 1998-04-06 2008-06-18 ソニー株式会社 表示装置及びその冷却方法
JP3744223B2 (ja) 1998-09-08 2006-02-08 ウシオ電機株式会社 光源装置
US6595685B2 (en) * 1998-10-13 2003-07-22 National Research Laboratory Of Metrology Method and apparatus for measuring thermophysical properties
JP3581627B2 (ja) * 1999-02-24 2004-10-27 キヤノン株式会社 画像表示装置
JP2000284701A (ja) * 1999-03-31 2000-10-13 Sony Corp 表示装置
JP2000305470A (ja) * 1999-04-23 2000-11-02 Sony Corp 表示装置
EP1102117A1 (en) * 1999-05-28 2001-05-23 Matsushita Electric Industrial Co., Ltd. Image device
JP2001343708A (ja) * 2000-05-30 2001-12-14 Canon Inc 背面投射型ディスプレイ装置の冷却機構
US6561655B2 (en) * 2000-07-12 2003-05-13 Minolta Co., Ltd. Projector
JP3488687B2 (ja) * 2000-12-28 2004-01-19 株式会社東芝 着脱可能な消音装置及びこれを伴う投写型プロジェクタ装置
KR100530649B1 (ko) * 2001-05-28 2005-11-22 세이코 엡슨 가부시키가이샤 프로젝터
US6497489B1 (en) * 2001-08-29 2002-12-24 Benq Corporation Projector with guiding rib in vent
JP4100012B2 (ja) * 2002-03-13 2008-06-11 セイコーエプソン株式会社 リアプロジェクタ
JP2003274314A (ja) * 2002-03-13 2003-09-26 Seiko Epson Corp リアプロジェクタ、およびその製造方法
US7064956B2 (en) * 2003-12-01 2006-06-20 Hewlett-Packard Development Company, L.P. Cooling system for a display projector
US20070064551A1 (en) * 2003-12-03 2007-03-22 Osamu Mizuno Optical disc apparatus
US7628327B2 (en) * 2004-03-26 2009-12-08 Evans & Sutherland Computer Corporation Shuttering system for scanning projectors
JP4155255B2 (ja) * 2004-09-21 2008-09-24 ソニー株式会社 プロジェクタ装置
JP4428242B2 (ja) * 2005-01-28 2010-03-10 セイコーエプソン株式会社 リアプロジェクタ
JP4169017B2 (ja) * 2005-07-07 2008-10-22 セイコーエプソン株式会社 画像表示装置及び画像表示装置の制御方法

Also Published As

Publication number Publication date
JP2006208445A (ja) 2006-08-10
US20060164603A1 (en) 2006-07-27
US7762674B2 (en) 2010-07-27

Similar Documents

Publication Publication Date Title
US8678597B2 (en) Projection type display device
US7425793B2 (en) Lamp cooling device and projection display apparatus
JP4589913B2 (ja) ハウジングとヒートシンクとを一体化したヘッドランプ組立体
US6109767A (en) Honeycomb light and heat trap for projector
JP4172503B2 (ja) 冷却装置、およびプロジェクタ
TWI235278B (en) Light source device and projector
JP4480638B2 (ja) 貫流型強制空冷ヒートシンクおよび投写型表示装置
JP5310625B2 (ja) プロジェクタ
JP2006106272A (ja) 表示装置
JP6645667B2 (ja) 投写型表示装置
JP4659466B2 (ja) 投射型表示装置
JP3808422B2 (ja) プロジェクタ装置の冷却構造及びプロジェクタ装置
US8172405B2 (en) Lamp and optical projector
WO2011033648A1 (ja) 表示装置
JP4240095B2 (ja) 密閉型ランプ装置およびプロジェクター
JP2003157715A (ja) 光源ランプ冷却構造
JP2006220708A (ja) 投射型表示装置
TWI409575B (zh) 單風扇投影裝置
JP2006189486A (ja) リアプロジェクション装置
JP2007114372A (ja) 筐体内発熱源の冷却構造およびプロジェクタ
KR100577198B1 (ko) 프로젝션 시스템의 램프냉각 장치
JP2015114369A (ja) 投影装置
JP2024039756A (ja) プロジェクター及び給湯システム
KR100921707B1 (ko) 프로젝터의 램프 및 프로젝터
JP4979237B2 (ja) 光源装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20070907

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20070907

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20100201

RD01 Notification of change of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7421

Effective date: 20100630

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20100907

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20101108

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20101221

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20101227

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20140107

Year of fee payment: 3

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

LAPS Cancellation because of no payment of annual fees