JP4759253B2 - 表示装置および表示装置の制御方法 - Google Patents

表示装置および表示装置の制御方法 Download PDF

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Publication number
JP4759253B2
JP4759253B2 JP2004338923A JP2004338923A JP4759253B2 JP 4759253 B2 JP4759253 B2 JP 4759253B2 JP 2004338923 A JP2004338923 A JP 2004338923A JP 2004338923 A JP2004338923 A JP 2004338923A JP 4759253 B2 JP4759253 B2 JP 4759253B2
Authority
JP
Japan
Prior art keywords
lamp
lighting
light source
image memory
display device
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
JP2004338923A
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English (en)
Japanese (ja)
Other versions
JP2006146047A5 (enExample
JP2006146047A (ja
Inventor
久 川井
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 JP2004338923A priority Critical patent/JP4759253B2/ja
Priority to US11/267,637 priority patent/US7419270B2/en
Publication of JP2006146047A publication Critical patent/JP2006146047A/ja
Publication of JP2006146047A5 publication Critical patent/JP2006146047A5/ja
Application granted granted Critical
Publication of JP4759253B2 publication Critical patent/JP4759253B2/ja
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
    • 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
    • H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
    • H04N5/7416—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal
    • H04N5/7441—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal the modulator being an array of liquid crystal cells

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Projection Apparatus (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal (AREA)
JP2004338923A 2004-11-24 2004-11-24 表示装置および表示装置の制御方法 Expired - Fee Related JP4759253B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2004338923A JP4759253B2 (ja) 2004-11-24 2004-11-24 表示装置および表示装置の制御方法
US11/267,637 US7419270B2 (en) 2004-11-24 2005-11-04 Display apparatus and its lamp-lighting mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004338923A JP4759253B2 (ja) 2004-11-24 2004-11-24 表示装置および表示装置の制御方法

Publications (3)

Publication Number Publication Date
JP2006146047A JP2006146047A (ja) 2006-06-08
JP2006146047A5 JP2006146047A5 (enExample) 2008-01-10
JP4759253B2 true JP4759253B2 (ja) 2011-08-31

Family

ID=36460588

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004338923A Expired - Fee Related JP4759253B2 (ja) 2004-11-24 2004-11-24 表示装置および表示装置の制御方法

Country Status (2)

Country Link
US (1) US7419270B2 (enExample)
JP (1) JP4759253B2 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008139358A (ja) * 2006-11-30 2008-06-19 Brother Ind Ltd プロジェクタおよびプロジェクタのデータ転送システム
JP4826957B2 (ja) * 2007-05-31 2011-11-30 Ｎｅｃディスプレイソリューションズ株式会社 映像機器および電源制御方法
TWI410181B (zh) * 2009-07-09 2013-09-21 Delta Electronics Inc 投影裝置及用於調整該投影裝置之驅動電壓之方法
US8299159B2 (en) * 2009-08-17 2012-10-30 Laird Technologies, Inc. Highly thermally-conductive moldable thermoplastic composites and compositions
JP2015169754A (ja) * 2014-03-06 2015-09-28 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

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6195396A (ja) * 1984-10-17 1986-05-14 株式会社日立製作所 半導体集積回路
JPS63212991A (ja) * 1987-03-02 1988-09-05 カシオ計算機株式会社 液晶表示装置
JPH056156A (ja) * 1991-06-27 1993-01-14 Ricoh Co Ltd 表示装置
US6205259B1 (en) * 1992-04-09 2001-03-20 Olympus Optical Co., Ltd. Image processing apparatus
JPH075427A (ja) * 1993-06-16 1995-01-10 Sony Corp 液晶表示装置
JPH07270911A (ja) 1994-03-30 1995-10-20 Jamco Corp 液晶プロジェクター
JP3730268B2 (ja) 1994-06-28 2005-12-21 ミネベア株式会社 高輝度放電灯点灯装置
JP3482731B2 (ja) * 1995-03-22 2004-01-06 カシオ計算機株式会社 液晶駆動方法
JPH09197374A (ja) * 1996-01-22 1997-07-31 Ricoh Co Ltd ファクシミリ装置
JP2003005287A (ja) * 2001-06-26 2003-01-08 Toshiba Corp 投射型表示装置
JP4763225B2 (ja) * 2003-01-29 2011-08-31 新日本無線株式会社 Ｌｅｄ駆動回路

Also Published As

Publication number Publication date
US7419270B2 (en) 2008-09-02
JP2006146047A (ja) 2006-06-08
US20060109387A1 (en) 2006-05-25

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