CN1312506C - 投影型彩色显示装置 - Google Patents

投影型彩色显示装置 Download PDF

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Publication number
CN1312506C
CN1312506C CNB200410008535XA CN200410008535A CN1312506C CN 1312506 C CN1312506 C CN 1312506C CN B200410008535X A CNB200410008535X A CN B200410008535XA CN 200410008535 A CN200410008535 A CN 200410008535A CN 1312506 C CN1312506 C CN 1312506C
Authority
CN
China
Prior art keywords
light
red
light source
white light
average energy
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
CNB200410008535XA
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English (en)
Chinese (zh)
Other versions
CN1532584A (zh
Inventor
平田浩二
谷津雅彦
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.)
Maxell 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
Publication of CN1532584A publication Critical patent/CN1532584A/zh
Application granted granted Critical
Publication of CN1312506C publication Critical patent/CN1312506C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • 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)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Controls And Circuits For Display Device (AREA)
CNB200410008535XA 2003-03-25 2004-03-25 投影型彩色显示装置 Expired - Fee Related CN1312506C (zh)

Applications Claiming Priority (2)

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
JP2003081719 2003-03-25

Publications (2)

Publication Number Publication Date
CN1532584A CN1532584A (zh) 2004-09-29
CN1312506C true CN1312506C (zh) 2007-04-25

Family

ID=32212181

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB200410008535XA Expired - Fee Related CN1312506C (zh) 2003-03-25 2004-03-25 投影型彩色显示装置

Country Status (4)

Country Link
US (1) US7014319B2 (cg-RX-API-DMAC7.html)
JP (1) JP4269734B2 (cg-RX-API-DMAC7.html)
CN (1) CN1312506C (cg-RX-API-DMAC7.html)
GB (1) GB2401275B (cg-RX-API-DMAC7.html)

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

Citations (3)

* 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
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
US20020154277A1 (en) * 2001-04-02 2002-10-24 Hiroshi Mukawa Image display device

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
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

Patent Citations (3)

* 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
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
US20020154277A1 (en) * 2001-04-02 2002-10-24 Hiroshi Mukawa Image display device

Also Published As

Publication number Publication date
GB2401275B (en) 2005-08-10
GB2401275A (en) 2004-11-03
GB0406509D0 (en) 2004-04-28
US7014319B2 (en) 2006-03-21
US20040246444A1 (en) 2004-12-09
CN1532584A (zh) 2004-09-29
JP2004287302A (ja) 2004-10-14
JP4269734B2 (ja) 2009-05-27

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C06 Publication
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SE01 Entry into force of request for substantive examination
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Owner name: HITACHI LTD.

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Effective date: 20130821

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Effective date of registration: 20130821

Address after: Tokyo, Japan

Patentee after: HITACHI CONSUMER ELECTRONICS Co.,Ltd.

Address before: Tokyo, Japan

Patentee before: Hitachi, Ltd.

ASS Succession or assignment of patent right

Owner name: HITACHI MAXELL LTD.

Free format text: FORMER OWNER: HITACHI LTD.

Effective date: 20150304

C41 Transfer of patent application or patent right or utility model
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Effective date of registration: 20150304

Address after: Osaka Japan

Patentee after: Hitachi Maxell, Ltd.

Address before: Tokyo, Japan

Patentee before: Hitachi Consumer Electronics Co.,Ltd.

TR01 Transfer of patent right

Effective date of registration: 20180308

Address after: Kyoto Japan

Patentee after: MAXELL, Ltd.

Address before: Osaka Japan

Patentee before: Hitachi Maxell, Ltd.

TR01 Transfer of patent right
CP01 Change in the name or title of a patent holder

Address after: Kyoto Japan

Patentee after: MAXELL, Ltd.

Address before: Kyoto Japan

Patentee before: MAXELL HOLDINGS, Ltd.

CP01 Change in the name or title of a patent holder
TR01 Transfer of patent right

Effective date of registration: 20220523

Address after: Kyoto Japan

Patentee after: MAXELL HOLDINGS, Ltd.

Address before: Kyoto Japan

Patentee before: MAXELL, Ltd.

TR01 Transfer of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20070425

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