DE69530258D1 - Ansteuerungsverfahren für räumlichen Lichtmodulator und Projektionsanzeigesysteme - Google Patents

Ansteuerungsverfahren für räumlichen Lichtmodulator und Projektionsanzeigesysteme

Info

Publication number
DE69530258D1
DE69530258D1 DE69530258T DE69530258T DE69530258D1 DE 69530258 D1 DE69530258 D1 DE 69530258D1 DE 69530258 T DE69530258 T DE 69530258T DE 69530258 T DE69530258 T DE 69530258T DE 69530258 D1 DE69530258 D1 DE 69530258D1
Authority
DE
Germany
Prior art keywords
control method
light modulator
spatial light
projection display
display systems
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
DE69530258T
Other languages
English (en)
Other versions
DE69530258T2 (de
Inventor
Koji Akiyama
Akifumi Ogiwara
Hiroshi Tsutsui
Hisahito Ogawa
Yukio Tanaka
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 Holdings 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 DE69530258D1 publication Critical patent/DE69530258D1/de
Application granted granted Critical
Publication of DE69530258T2 publication Critical patent/DE69530258T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/02—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes by tracing or scanning a light beam on a screen
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Liquid Crystal (AREA)
DE69530258T 1994-10-06 1995-10-05 Ansteuerungsverfahren für räumlichen Lichtmodulator und Projektionsanzeigesysteme Expired - Fee Related DE69530258T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP24273394 1994-10-06

Publications (2)

Publication Number Publication Date
DE69530258D1 true DE69530258D1 (de) 2003-05-15
DE69530258T2 DE69530258T2 (de) 2003-11-13

Family

ID=17093447

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69530258T Expired - Fee Related DE69530258T2 (de) 1994-10-06 1995-10-05 Ansteuerungsverfahren für räumlichen Lichtmodulator und Projektionsanzeigesysteme

Country Status (3)

Country Link
US (1) US5731797A (de)
EP (1) EP0707304B1 (de)
DE (1) DE69530258T2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2313223A (en) * 1996-05-17 1997-11-19 Sharp Kk Liquid crystal device
US6233027B1 (en) * 1997-01-07 2001-05-15 Canon Kabushiki Kaisha Liquid crystal device and process for production thereof
US6031655A (en) * 1997-09-12 2000-02-29 Canon Kabushiki Kaisha Spatial light modulator and picture-forming apparatus including same
US6313820B1 (en) * 1999-01-29 2001-11-06 Hewlett-Packard Co. Method of operating a ferroelectric liquid crystal spatial light modulator in non-DC balanced mode with decreased pixel sticking
US6157432A (en) * 1999-01-29 2000-12-05 Hewlett-Packard Company Heated ferroelectric liquid crystal spatial light modulator with improved contrast, improved grayscale resolution, and decreased pixel sticking when operated in a non-DC balanced mode
US6561479B1 (en) * 2000-08-23 2003-05-13 Micron Technology, Inc. Small scale actuators and methods for their formation and use
US6574043B2 (en) * 2001-11-07 2003-06-03 Eastman Kodak Company Method for enhanced bit depth in an imaging apparatus using a spatial light modulator
JP2007114278A (ja) * 2005-10-18 2007-05-10 Fuji Xerox Co Ltd 光アドレス型空間光変調素子の駆動方法、および光アドレス型空間光変調素子駆動装置
JP2008040335A (ja) * 2006-08-09 2008-02-21 Sony Corp 反射型光変調デバイス及びプロジェクタ装置
US8727536B2 (en) 2007-05-09 2014-05-20 Reald Inc. Polarization conversion system and method for projecting polarization encoded imagery
US11323668B2 (en) * 2019-09-19 2022-05-03 Coretronic Corporation Projection device and controlling method of projection device
KR102665203B1 (ko) * 2019-10-14 2024-05-16 주식회사 엘엑스세미콘 전원관리집적회로

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4389096A (en) * 1977-12-27 1983-06-21 Matsushita Electric Industrial Co., Ltd. Image display apparatus of liquid crystal valve projection type
JPS5887535A (ja) * 1981-11-20 1983-05-25 Sony Corp 液晶表示装置
JPS6232424A (ja) * 1985-08-05 1987-02-12 Canon Inc 液晶装置
US5117298A (en) * 1988-09-20 1992-05-26 Nec Corporation Active matrix liquid crystal display with reduced flickers
US5178445A (en) * 1989-06-09 1993-01-12 Garrett Moddel Optically addressed spatial light modulator
US5260815A (en) * 1989-08-03 1993-11-09 Nippon Hoso Kyokai Light writing type projection display using polymer-dispersed liquid crystal and liquid crystal television set as image light source
US5177475A (en) * 1990-12-19 1993-01-05 Xerox Corporation Control of liquid crystal devices
US5231282A (en) * 1991-01-22 1993-07-27 Mitsubishi Denki Kabushiki Kaisha Optical writing type liquid crystal light valve and writing apparatus therefor
JP2808380B2 (ja) * 1992-04-17 1998-10-08 松下電器産業株式会社 空間光変調素子の駆動方法
US5416621A (en) * 1992-06-11 1995-05-16 Matsushita Electric Industrial Co., Ltd. Driving method for ferroelectric liquid crystal spatial light modulator
EP0608556A1 (de) * 1992-12-23 1994-08-03 Hughes Aircraft Company Verfahren und Vorrichtung zur Verbesserung der elektrooptischen Ansprechgeschwindigkeit eines Flüssigkristallichtventils
EP0617312B1 (de) * 1993-03-26 2002-10-02 Matsushita Electric Industrial Co., Ltd. Räumlicher Lichtmodulator und Ansteuerungsverfahren
DE69429751T2 (de) * 1993-09-02 2002-08-22 Matsushita Electric Ind Co Ltd Räumlicher Lichtmodulator, Herstellungsverfahren und Anzeigevorrichtung vom Projektionstyp
JP2967019B2 (ja) * 1993-09-21 1999-10-25 シャープ株式会社 液晶空間光変調素子の駆動方法

Also Published As

Publication number Publication date
EP0707304B1 (de) 2003-04-09
DE69530258T2 (de) 2003-11-13
US5731797A (en) 1998-03-24
EP0707304A2 (de) 1996-04-17
EP0707304A3 (de) 1996-08-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee