CN100390612C - 投射显示装置 - Google Patents

投射显示装置 Download PDF

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Publication number
CN100390612C
CN100390612C CNB2005101039902A CN200510103990A CN100390612C CN 100390612 C CN100390612 C CN 100390612C CN B2005101039902 A CNB2005101039902 A CN B2005101039902A CN 200510103990 A CN200510103990 A CN 200510103990A CN 100390612 C CN100390612 C CN 100390612C
Authority
CN
China
Prior art keywords
light
component
image
securing member
projection apparatus
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
CNB2005101039902A
Other languages
English (en)
Chinese (zh)
Other versions
CN1749812A (zh
Inventor
田中秀知
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
Publication of CN1749812A publication Critical patent/CN1749812A/zh
Application granted granted Critical
Publication of CN100390612C publication Critical patent/CN100390612C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • 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
    • 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
    • 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
    • H04N9/317—Convergence or focusing systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Liquid Crystal (AREA)
  • Projection Apparatus (AREA)
CNB2005101039902A 2004-09-17 2005-09-16 投射显示装置 Expired - Fee Related CN100390612C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004271576A JP4708750B2 (ja) 2004-09-17 2004-09-17 投射表示装置
JP2004271576 2004-09-17

Publications (2)

Publication Number Publication Date
CN1749812A CN1749812A (zh) 2006-03-22
CN100390612C true CN100390612C (zh) 2008-05-28

Family

ID=36073563

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2005101039902A Expired - Fee Related CN100390612C (zh) 2004-09-17 2005-09-16 投射显示装置

Country Status (3)

Country Link
US (1) US7347563B2 (enExample)
JP (1) JP4708750B2 (enExample)
CN (1) CN100390612C (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100766075B1 (ko) * 2005-12-05 2007-10-11 삼성전자주식회사 Ｄｍｄ 조립체 및 이를 이용한 광학 프로젝션 시스템.
JP2008286915A (ja) * 2007-05-16 2008-11-27 Canon Inc 冷却装置及びそれを有する画像投射装置
TWI362557B (en) * 2008-02-26 2012-04-21 Coretronic Corp Optical projector

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1010994A (ja) * 1996-04-26 1998-01-16 Seiko Epson Corp 投写型表示装置
CN1372157A (zh) * 2001-02-28 2002-10-02 世界巅峰科技股份有限公司 合光棱镜与液晶显示面板的结合方法
CN1402081A (zh) * 2001-08-08 2003-03-12 精工爱普生株式会社 光学装置和投影仪
JP2003262917A (ja) * 2002-03-07 2003-09-19 Seiko Epson Corp 光学装置、およびこの光学装置を備えたプロジェクタ
JP2004085943A (ja) * 2002-08-27 2004-03-18 Seiko Epson Corp 光学装置、この光学装置を備えた光学ユニットおよびプロジェクタ
CN1627129A (zh) * 2001-08-08 2005-06-15 精工爱普生株式会社 光学装置、光学装置的制造方法和投影仪

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE40450E1 (en) * 1993-10-27 2008-08-05 Seiko Epson Corporation Liquid crystal projector
JP2000147362A (ja) * 1998-11-18 2000-05-26 Seiko Epson Corp プリズムへの電気光学装置取り付け方法ならびに投写型表示装置の製造方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1010994A (ja) * 1996-04-26 1998-01-16 Seiko Epson Corp 投写型表示装置
CN1372157A (zh) * 2001-02-28 2002-10-02 世界巅峰科技股份有限公司 合光棱镜与液晶显示面板的结合方法
CN1402081A (zh) * 2001-08-08 2003-03-12 精工爱普生株式会社 光学装置和投影仪
CN1627129A (zh) * 2001-08-08 2005-06-15 精工爱普生株式会社 光学装置、光学装置的制造方法和投影仪
JP2003262917A (ja) * 2002-03-07 2003-09-19 Seiko Epson Corp 光学装置、およびこの光学装置を備えたプロジェクタ
JP2004085943A (ja) * 2002-08-27 2004-03-18 Seiko Epson Corp 光学装置、この光学装置を備えた光学ユニットおよびプロジェクタ

Also Published As

Publication number Publication date
CN1749812A (zh) 2006-03-22
JP2006091036A (ja) 2006-04-06
JP4708750B2 (ja) 2011-06-22
US20060061734A1 (en) 2006-03-23
US7347563B2 (en) 2008-03-25

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Application publication date: 20060322

Assignee: Canon (China) Co.,Ltd.

Assignor: Canon Kabushiki Kaisha

Contract record no.: 2013990000359

Denomination of invention: Scanning projection apparatus with phase detection and compensation

Granted publication date: 20080528

License type: Common License

Record date: 20130628

LICC Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20080528

Termination date: 20210916

CF01 Termination of patent right due to non-payment of annual fee