DE69711259T2 - Videobildprojektor - Google Patents

Videobildprojektor

Info

Publication number
DE69711259T2
DE69711259T2 DE69711259T DE69711259T DE69711259T2 DE 69711259 T2 DE69711259 T2 DE 69711259T2 DE 69711259 T DE69711259 T DE 69711259T DE 69711259 T DE69711259 T DE 69711259T DE 69711259 T2 DE69711259 T2 DE 69711259T2
Authority
DE
Germany
Prior art keywords
video image
image projector
projector
video
image
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 - Lifetime
Application number
DE69711259T
Other languages
English (en)
Other versions
DE69711259D1 (de
Inventor
Hitoshi Noda
Hiroshi Miyai
Tetsuro Shiota
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
Publication of DE69711259D1 publication Critical patent/DE69711259D1/de
Application granted granted Critical
Publication of DE69711259T2 publication Critical patent/DE69711259T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • H04N9/312—Driving therefor
    • 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]
    • H04N9/3179—Video signal processing therefor
    • H04N9/3185—Geometric adjustment, e.g. keystone or convergence

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Liquid Crystal (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Projection Apparatus (AREA)
DE69711259T 1996-05-10 1997-05-09 Videobildprojektor Expired - Lifetime DE69711259T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8115977A JPH09304749A (ja) 1996-05-10 1996-05-10 投写型画像表示装置

Publications (2)

Publication Number Publication Date
DE69711259D1 DE69711259D1 (de) 2002-05-02
DE69711259T2 true DE69711259T2 (de) 2002-09-12

Family

ID=14675828

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69711259T Expired - Lifetime DE69711259T2 (de) 1996-05-10 1997-05-09 Videobildprojektor

Country Status (5)

Country Link
EP (1) EP0806875B1 (de)
JP (1) JPH09304749A (de)
CN (1) CN1174612C (de)
DE (1) DE69711259T2 (de)
HK (1) HK1000782A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4919805B2 (ja) * 2004-10-13 2012-04-18 パナソニック株式会社 矩形画像描画装置、矩形画像描画方法、及び集積回路
JP5067043B2 (ja) * 2007-06-29 2012-11-07 ソニー株式会社 画像処理装置，画像処理方法及び投射型表示装置
JP2010249986A (ja) * 2009-04-14 2010-11-04 Victor Co Of Japan Ltd カラープロジェクタ
CN113395500B (zh) * 2021-06-11 2022-09-23 京东方科技集团股份有限公司 投影光机及其驱动方法和投影设备

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4593311A (en) * 1983-11-30 1986-06-03 Rca Corporation Electrical registration of CCD imagers
JP2973438B2 (ja) * 1989-10-25 1999-11-08 松下電器産業株式会社 投写型画像表示装置
JPH0514843A (ja) * 1991-07-04 1993-01-22 Nec Home Electron Ltd 液晶駆動用タイミング信号の位相制御装置
JPH05284444A (ja) * 1992-03-31 1993-10-29 Casio Comput Co Ltd 液晶プロジェクタ
JP3223279B2 (ja) * 1992-07-28 2001-10-29 カシオ計算機株式会社 液晶プロジェクタ
JPH06186584A (ja) * 1992-12-18 1994-07-08 Sanyo Electric Co Ltd コンバーゼンス調整用装置

Also Published As

Publication number Publication date
EP0806875A1 (de) 1997-11-12
EP0806875B1 (de) 2002-03-27
CN1166752A (zh) 1997-12-03
HK1000782A1 (en) 2002-07-26
DE69711259D1 (de) 2002-05-02
CN1174612C (zh) 2004-11-03
JPH09304749A (ja) 1997-11-28

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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