DE60124215D1 - Projektionsanzeigegerät - Google Patents

Projektionsanzeigegerät

Info

Publication number
DE60124215D1
DE60124215D1 DE60124215T DE60124215T DE60124215D1 DE 60124215 D1 DE60124215 D1 DE 60124215D1 DE 60124215 T DE60124215 T DE 60124215T DE 60124215 T DE60124215 T DE 60124215T DE 60124215 D1 DE60124215 D1 DE 60124215D1
Authority
DE
Germany
Prior art keywords
display device
projection display
projection
display
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
DE60124215T
Other languages
English (en)
Other versions
DE60124215T2 (de
Inventor
Katsumi Asakawa
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
Application granted granted Critical
Publication of DE60124215D1 publication Critical patent/DE60124215D1/de
Publication of DE60124215T2 publication Critical patent/DE60124215T2/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]
    • H04N9/3141—Constructional details thereof
    • H04N9/315—Modulator illumination systems
    • H04N9/3155—Modulator illumination systems for controlling the light source
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N17/00—Diagnosis, testing or measuring for television systems or their details
    • H04N17/04—Diagnosis, testing or measuring for television systems or their details for receivers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/16—Circuitry for reinsertion of dc and slowly varying components of signal; Circuitry for preservation of black or white level
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/20—Circuitry for controlling amplitude response
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/57—Control of contrast or brightness
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/73—Colour balance circuits, e.g. white balance circuits or colour temperature control

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Projection Apparatus (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
DE60124215T 2001-02-27 2001-09-19 Projektionsanzeigegerät Expired - Lifetime DE60124215T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001051773A JP4588230B2 (ja) 2001-02-27 2001-02-27 投射型映像表示装置
JP2001051773 2001-02-27

Publications (2)

Publication Number Publication Date
DE60124215D1 true DE60124215D1 (de) 2006-12-14
DE60124215T2 DE60124215T2 (de) 2007-08-30

Family

ID=18912503

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60124215T Expired - Lifetime DE60124215T2 (de) 2001-02-27 2001-09-19 Projektionsanzeigegerät

Country Status (5)

Country Link
US (1) US6634757B2 (de)
EP (1) EP1235428B1 (de)
JP (1) JP4588230B2 (de)
CA (1) CA2357608C (de)
DE (1) DE60124215T2 (de)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2415340C (en) * 2001-04-25 2006-05-16 Masahiro Kawashima Video display apparatus and method which controls the source light level using apl detection
US7283181B2 (en) * 2002-01-31 2007-10-16 Hewlett-Packard Development Company, L.P. Selectable color adjustment for image display
US7391475B2 (en) * 2002-01-31 2008-06-24 Hewlett-Packard Development Company, L.P. Display image generation with differential illumination
US7460179B2 (en) * 2002-01-31 2008-12-02 Hewlett-Packard Development Company, L.P. Adaptive image display
JP3838177B2 (ja) * 2002-08-22 2006-10-25 株式会社日立製作所 映像表示方法、映像表示装置及びそれに用いるコントラスト調整回路
US7048382B2 (en) * 2002-10-26 2006-05-23 Hewlett-Packard Development Company, L.P. Recording length(s) of time high-temperature component operates in accordance with high-temperature policy
JP2004207018A (ja) * 2002-12-25 2004-07-22 Seiko Epson Corp 光源駆動回路、プロジェクタ、光源の点灯制御方法、及びこの方法を実行させるコンピュータ読み取り可能なプログラム
US7184054B2 (en) * 2003-01-21 2007-02-27 Hewlett-Packard Development Company, L.P. Correction of a projected image based on a reflected image
JP4241194B2 (ja) * 2003-06-02 2009-03-18 三洋電機株式会社 投射型映像表示装置
JP4003796B2 (ja) * 2003-07-18 2007-11-07 松下電器産業株式会社 画像表示装置
WO2005022925A1 (en) * 2003-08-28 2005-03-10 Koninklijke Philips Electronics N.V. Method and system for controlling dynamic contrast for in a display system
JP2005106951A (ja) * 2003-09-29 2005-04-21 Seiko Epson Corp プロジェクタおよびプロジェクタ用光源ランプの駆動制御
US7425073B2 (en) * 2003-12-31 2008-09-16 Symbol Technologies, Inc. Method and apparatus for conserving power in a laser projection display
DE102004010710B4 (de) * 2004-03-04 2006-06-08 Siemens Ag Verfahren zum Betreiben einer mobilen Einrichtung zur Projektion von Bilddaten sowie mobile Projektoreinrichtung
US7545397B2 (en) * 2004-10-25 2009-06-09 Bose Corporation Enhancing contrast
JP4681866B2 (ja) * 2004-12-08 2011-05-11 キヤノン株式会社 投射表示装置
US20060196059A1 (en) * 2005-03-04 2006-09-07 Joseph Berto Device for graphically showing a schedule
JP5082208B2 (ja) * 2005-06-24 2012-11-28 カシオ計算機株式会社 投影装置、投影方法及びプログラム
US7614753B2 (en) * 2005-10-31 2009-11-10 Hewlett-Packard Development Company, L.P. Determining an adjustment
JP4921023B2 (ja) * 2006-04-21 2012-04-18 キヤノン株式会社 投射型表示装置および投射型表示装置の制御方法およびプログラム
KR100827983B1 (ko) 2006-12-18 2008-05-08 삼성전기주식회사 광원 출력 시간을 조정한 스캐닝 디스플레이 장치 및 그방법
TWI334732B (en) * 2007-03-16 2010-12-11 Coretronic Corp Projector and method for adjusting projective luminance thereof
JP5140869B2 (ja) * 2007-08-06 2013-02-13 株式会社リコー 画像投影方法および画像投影装置
DE102008026565B3 (de) * 2008-06-03 2010-02-04 Eizo Gmbh Verfahren und Vorrichtung zur Berücksichtigung eines Einflusses eines Umgebungslichts auf ein bildgebendes System
JP5320865B2 (ja) 2008-07-04 2013-10-23 セイコーエプソン株式会社 プロジェクタおよびプロジェクタの制御方法
DE102008047376A1 (de) * 2008-09-15 2010-04-15 Endress + Hauser Wetzer Gmbh + Co. Kg Feldgerät
KR20100063300A (ko) * 2008-12-03 2010-06-11 삼성전자주식회사 3차원 디스플레이에서 뷰간 누화를 보상하는 장치 및 방법
JP5625287B2 (ja) * 2009-08-21 2014-11-19 カシオ計算機株式会社 光源装置、投影装置、投影方法及びプログラム
JP5609080B2 (ja) * 2009-11-30 2014-10-22 富士通株式会社 画像処理装置、画像表示装置、画像処理プログラム及び画像処理方法
US9159270B2 (en) 2010-08-31 2015-10-13 Dolby Laboratories Licensing Corporation Ambient black level
JP5556556B2 (ja) * 2010-10-05 2014-07-23 セイコーエプソン株式会社 プロジェクター、台形歪み補正方法
JP5541271B2 (ja) * 2011-12-12 2014-07-09 セイコーエプソン株式会社 プロジェクタおよびプロジェクタの制御方法
JP6417709B2 (ja) * 2014-01-24 2018-11-07 セイコーエプソン株式会社 プロジェクター、およびプロジェクターの制御方法
JP7156803B2 (ja) 2018-02-16 2022-10-19 Ｎｅｃプラットフォームズ株式会社 映像プロジェクタ、映像表示方法及び映像表示プログラム
CN111258158B (zh) * 2018-11-30 2022-10-25 中强光电股份有限公司 投影机及亮度调整方法
CN111258157B (zh) 2018-11-30 2023-01-10 中强光电股份有限公司 投影机及亮度调整方法
EP3771595A1 (de) 2019-07-30 2021-02-03 Coretronic Corporation Projektionsvorrichtung und steuerungsverfahren dafür, fahrzeug damit
CN110798671B (zh) * 2019-11-25 2021-12-24 成都极米科技股份有限公司 投影装置亮度的自适应调节方法及调节系统
CN112866596B (zh) * 2021-01-08 2023-11-21 跨维(深圳)智能数字科技有限公司 基于cmos传感器的抗强光三维捕捉方法及系统
CN117095653B (zh) * 2023-09-06 2024-06-11 深圳雅博创新有限公司 一种投影lcd屏保护系统

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3571493A (en) * 1967-10-20 1971-03-16 Texas Instruments Inc Intensity modulated laser imagery display
EP0462333B1 (de) * 1990-06-11 1994-08-31 International Business Machines Corporation Anzeigeeinrichtung
US5537168A (en) * 1991-04-26 1996-07-16 Canon Kabushiki Kaisha Projection optical apparatus comprising automatic adjustment unit
JPH0566501A (ja) * 1991-09-09 1993-03-19 Toshiba Corp 投射型液晶表示装置
US5379083A (en) * 1994-02-15 1995-01-03 Raychem Corporation Projector
DE19511810A1 (de) * 1994-03-30 1995-10-26 Lg Electronics Inc Lampen-Betriebseinrichtung für einen LCD-Projektor vom Projektions-Typ
JPH0823501A (ja) * 1994-07-11 1996-01-23 Fujitsu General Ltd 投写型画像表示装置
KR0147214B1 (ko) * 1994-09-23 1998-09-15 이헌조 프로젝터의 광량제어장치
JPH0996786A (ja) * 1995-09-29 1997-04-08 Matsushita Electric Ind Co Ltd 投射型表示装置
JP3804254B2 (ja) * 1998-02-16 2006-08-02 セイコーエプソン株式会社 液晶プロジェクション装置
EP1060620B1 (de) * 1998-03-06 2003-11-12 Matsushita Electric Industrial Co., Ltd. Lcd-projektor
JP4030199B2 (ja) * 1998-08-21 2008-01-09 三菱電機株式会社 投写型液晶表示装置
US6278382B1 (en) * 1998-11-06 2001-08-21 Demarco Ralph Anthony Recognition/anti-collision light for aircraft

Also Published As

Publication number Publication date
EP1235428A3 (de) 2004-06-16
JP2002250906A (ja) 2002-09-06
CA2357608A1 (en) 2002-08-27
US20020118341A1 (en) 2002-08-29
DE60124215T2 (de) 2007-08-30
US6634757B2 (en) 2003-10-21
EP1235428A2 (de) 2002-08-28
JP4588230B2 (ja) 2010-11-24
EP1235428B1 (de) 2006-11-02
CA2357608C (en) 2004-09-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)