JP4269734B2 - 投写型カラー表示装置 - Google Patents

投写型カラー表示装置 Download PDF

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Publication number
JP4269734B2
JP4269734B2 JP2003081719A JP2003081719A JP4269734B2 JP 4269734 B2 JP4269734 B2 JP 4269734B2 JP 2003081719 A JP2003081719 A JP 2003081719A JP 2003081719 A JP2003081719 A JP 2003081719A JP 4269734 B2 JP4269734 B2 JP 4269734B2
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JP
Japan
Prior art keywords
red
blue
video
light
color
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
JP2003081719A
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English (en)
Japanese (ja)
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JP2004287302A5 (enExample
JP2004287302A (ja
Inventor
浩二 平田
雅彦 谷津
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP2003081719A priority Critical patent/JP4269734B2/ja
Priority to GB0508648A priority patent/GB2411068B/en
Priority to GB0406509A priority patent/GB2401275B/en
Priority to CNB200410008535XA priority patent/CN1312506C/zh
Priority to US10/808,391 priority patent/US7014319B2/en
Publication of JP2004287302A publication Critical patent/JP2004287302A/ja
Publication of JP2004287302A5 publication Critical patent/JP2004287302A5/ja
Application granted granted Critical
Publication of JP4269734B2 publication Critical patent/JP4269734B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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]
    • H04N9/3179—Video signal processing therefor
    • H04N9/3182—Colour adjustment, e.g. white balance, shading or gamut

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Projection Apparatus (AREA)
  • Liquid Crystal (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Controls And Circuits For Display Device (AREA)
JP2003081719A 2003-03-25 2003-03-25 投写型カラー表示装置 Expired - Lifetime JP4269734B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2003081719A JP4269734B2 (ja) 2003-03-25 2003-03-25 投写型カラー表示装置
GB0508648A GB2411068B (en) 2003-03-25 2004-03-23 Projection type color display device
GB0406509A GB2401275B (en) 2003-03-25 2004-03-23 Projection type color display device
CNB200410008535XA CN1312506C (zh) 2003-03-25 2004-03-25 投影型彩色显示装置
US10/808,391 US7014319B2 (en) 2003-03-25 2004-03-25 Projection type color display device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003081719A JP4269734B2 (ja) 2003-03-25 2003-03-25 投写型カラー表示装置

Publications (3)

Publication Number Publication Date
JP2004287302A JP2004287302A (ja) 2004-10-14
JP2004287302A5 JP2004287302A5 (enExample) 2005-10-20
JP4269734B2 true JP4269734B2 (ja) 2009-05-27

Family

ID=32212181

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003081719A Expired - Lifetime JP4269734B2 (ja) 2003-03-25 2003-03-25 投写型カラー表示装置

Country Status (4)

Country Link
US (1) US7014319B2 (enExample)
JP (1) JP4269734B2 (enExample)
CN (1) CN1312506C (enExample)
GB (1) GB2401275B (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4254685B2 (ja) * 2004-10-07 2009-04-15 セイコーエプソン株式会社 プロジェクタ
US20060279702A1 (en) * 2005-06-09 2006-12-14 Kettle Wiatt E Projection assembly
US7641350B2 (en) * 2005-11-28 2010-01-05 Jds Uniphase Corporation Front surface mirror for providing white color uniformity for polarized systems with a large range of incidence angles
US7706609B2 (en) * 2006-01-30 2010-04-27 Microsoft Corporation Bayesian demosaicing using a two-color image
US8704895B2 (en) * 2011-08-29 2014-04-22 Qualcomm Incorporated Fast calibration of displays using spectral-based colorimetrically calibrated multicolor camera
CN111381420B (zh) * 2018-12-27 2022-04-22 深圳光峰科技股份有限公司 显示设备及其控制方法
CN109634040B (zh) * 2019-01-23 2021-03-30 苏州佳世达光电有限公司 投影机及其驱动电路

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5467154A (en) * 1992-02-20 1995-11-14 Kopin Corporation Projection monitor
JPH07299697A (ja) * 1994-04-28 1995-11-14 Toshiba Mach Co Ltd 加工物の取付誤差補正方法および取付誤差補正装置
DE19504047C1 (de) * 1995-02-08 1996-07-25 Daimler Benz Ag Lasersystem für Farbbildprojektion
JPH10164604A (ja) * 1996-12-04 1998-06-19 Hitachi Denshi Ltd 映像信号処理回路
JP2001186539A (ja) * 1999-10-12 2001-07-06 Canon Inc 画像処理装置及び投射型表示装置
US6398389B1 (en) * 1999-12-03 2002-06-04 Texas Instruments Incorporated Solid state light source augmentation for SLM display systems
US6733139B2 (en) * 2000-06-05 2004-05-11 Hewlett-Packard Development Company, L.P. Projector with narrow-spectrum light source to complement broad-spectrum light source
US6568811B2 (en) * 2000-06-12 2003-05-27 Matsushita Electric Industrial Co., Ltd. Color image display device and projection-type image display apparatus
KR100372577B1 (ko) * 2000-08-07 2003-02-17 엘지.필립스 엘시디 주식회사 광시야각 액정 표시 장치
JP3640173B2 (ja) * 2001-04-02 2005-04-20 ソニー株式会社 画像表示装置
US6688747B2 (en) * 2001-06-08 2004-02-10 Infocus Corporation Achieving color balance in image projection systems by injecting compensating light
JP2003005167A (ja) 2001-06-20 2003-01-08 Nec Viewtechnology Ltd 投写型液晶表示装置およびカラー画像形成方法
JP2003255465A (ja) * 2002-02-28 2003-09-10 Toshiba Corp 照明装置とこれを用いた投写型表示装置

Also Published As

Publication number Publication date
CN1312506C (zh) 2007-04-25
CN1532584A (zh) 2004-09-29
US20040246444A1 (en) 2004-12-09
GB0406509D0 (en) 2004-04-28
US7014319B2 (en) 2006-03-21
GB2401275A (en) 2004-11-03
JP2004287302A (ja) 2004-10-14
GB2401275B (en) 2005-08-10

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