JP4630563B2 - 投射表示装置、および、画像投射システム - Google Patents

投射表示装置、および、画像投射システム Download PDF

Info

Publication number
JP4630563B2
JP4630563B2 JP2004095828A JP2004095828A JP4630563B2 JP 4630563 B2 JP4630563 B2 JP 4630563B2 JP 2004095828 A JP2004095828 A JP 2004095828A JP 2004095828 A JP2004095828 A JP 2004095828A JP 4630563 B2 JP4630563 B2 JP 4630563B2
Authority
JP
Japan
Prior art keywords
light
optical system
projection
light source
cooling fan
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
JP2004095828A
Other languages
English (en)
Japanese (ja)
Other versions
JP2005283842A5 (enExample
JP2005283842A (ja
Inventor
隆司 鈴木
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 JP2004095828A priority Critical patent/JP4630563B2/ja
Priority to DE602005022377T priority patent/DE602005022377D1/de
Priority to EP05251453A priority patent/EP1583362B1/en
Priority to TW094107342A priority patent/TWI277820B/zh
Priority to US11/086,857 priority patent/US7384156B2/en
Priority to CNB2005100624684A priority patent/CN100545740C/zh
Priority to KR1020050025330A priority patent/KR100727517B1/ko
Publication of JP2005283842A publication Critical patent/JP2005283842A/ja
Publication of JP2005283842A5 publication Critical patent/JP2005283842A5/ja
Priority to KR1020070039711A priority patent/KR20070060051A/ko
Application granted granted Critical
Publication of JP4630563B2 publication Critical patent/JP4630563B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Projection Apparatus (AREA)
  • Liquid Crystal (AREA)
JP2004095828A 2004-03-29 2004-03-29 投射表示装置、および、画像投射システム Expired - Fee Related JP4630563B2 (ja)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP2004095828A JP4630563B2 (ja) 2004-03-29 2004-03-29 投射表示装置、および、画像投射システム
EP05251453A EP1583362B1 (en) 2004-03-29 2005-03-10 Image projector comprising a compact light source cooling system.
TW094107342A TWI277820B (en) 2004-03-29 2005-03-10 Projection display device, image projection system, and light source device
DE602005022377T DE602005022377D1 (de) 2004-03-29 2005-03-10 Bildprojektionsgerät mit einem kompakten Lampen-Kühlsystem
US11/086,857 US7384156B2 (en) 2004-03-29 2005-03-22 Projection display device, image projection system, and light source device
CNB2005100624684A CN100545740C (zh) 2004-03-29 2005-03-28 投射显示装置以及图像投射系统、光源装置
KR1020050025330A KR100727517B1 (ko) 2004-03-29 2005-03-28 투사표시장치, 화상투사시스템 및 광원장치
KR1020070039711A KR20070060051A (ko) 2004-03-29 2007-04-24 투사표시장치 및 화상투사시스템

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004095828A JP4630563B2 (ja) 2004-03-29 2004-03-29 投射表示装置、および、画像投射システム

Publications (3)

Publication Number Publication Date
JP2005283842A JP2005283842A (ja) 2005-10-13
JP2005283842A5 JP2005283842A5 (enExample) 2007-03-22
JP4630563B2 true JP4630563B2 (ja) 2011-02-09

Family

ID=35182306

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004095828A Expired - Fee Related JP4630563B2 (ja) 2004-03-29 2004-03-29 投射表示装置、および、画像投射システム

Country Status (1)

Country Link
JP (1) JP4630563B2 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4190546B2 (ja) 2006-05-02 2008-12-03 三洋電機株式会社 液晶プロジェクタ装置
JP4986019B2 (ja) * 2006-08-31 2012-07-25 カシオ計算機株式会社 光学系ユニット及びプロジェクタ
WO2011033648A1 (ja) 2009-09-18 2011-03-24 Ｎｅｃディスプレイソリューションズ株式会社 表示装置
JP5511360B2 (ja) 2009-12-22 2014-06-04 キヤノン株式会社 画像表示装置
JP6411092B2 (ja) * 2014-06-30 2018-10-24 株式会社ジーグ 演出用ユニット、及び遊技機

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3271263B2 (ja) * 1995-03-01 2002-04-02 セイコーエプソン株式会社 投写型表示装置
JP3598763B2 (ja) * 1996-10-04 2004-12-08 セイコーエプソン株式会社 投写型表示装置
JP4086399B2 (ja) * 1999-01-29 2008-05-14 富士通株式会社 投射型表示装置
JP2001350199A (ja) * 2000-06-05 2001-12-21 Matsushita Electric Ind Co Ltd 投射型表示装置
JP3937691B2 (ja) * 2000-06-12 2007-06-27 セイコーエプソン株式会社 プロジェクタ
JP3918671B2 (ja) * 2002-07-25 2007-05-23 株式会社日立製作所 投射型液晶表示装置

Also Published As

Publication number Publication date
JP2005283842A (ja) 2005-10-13

Similar Documents

Publication Publication Date Title
KR100727517B1 (ko) 투사표시장치, 화상투사시스템 및 광원장치
JP5207681B2 (ja) 画像投射装置及び画像表示システム
JP5197117B2 (ja) 画像投射装置および画像表示システム
US7934839B2 (en) Image projection apparatus
JP5171295B2 (ja) 電気機器
JP4944452B2 (ja) 画像投射装置
JP4630563B2 (ja) 投射表示装置、および、画像投射システム
JP2008233777A (ja) 光変調素子ユニット及びそれを有する画像表示装置
JP4585820B2 (ja) 光源装置、光学装置および画像投射装置
JP2006084926A (ja) 光学装置
JP2009042329A (ja) 画像投射装置
JP2006084990A (ja) 投射装置
JP5031212B2 (ja) 投射型画像表示装置
JP2005283841A (ja) 光源装置、投射表示装置、および、画像投射システム
JP2006084972A (ja) ランプ装置及びそれを有する投射表示装置
JP4886309B2 (ja) 画像投射装置
JP2006084973A (ja) ランプ装置及びそれを有する投射表示装置
JP5197119B2 (ja) 画像投射装置および画像表示システム
JP2004341179A (ja) 液晶プロジェクタの画像投影ユニット
JP2018004849A (ja) 液晶プロジェクタの冷却機構
JP4859167B2 (ja) 光源装置及び該光源装置を有する投射型表示装置
JP2010085804A (ja) 画像投射装置
JP2014202870A (ja) 投射型表示装置
JP2009103880A (ja) 冷却装置及びそれを有する画像投射装置
JP2006058816A (ja) 投写型映像表示装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20070205

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20070205

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20100201

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20100317

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20100323

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20100520

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: 20100727

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: 20101102

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: 20101115

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

Free format text: PAYMENT UNTIL: 20131119

Year of fee payment: 3

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

Ref document number: 4630563

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

LAPS Cancellation because of no payment of annual fees