DE69221663D1 - Licht Modulationsverfahren unter Verwendung eines räumlichen Lichtmodulators und Anzeigevorrichtung - Google Patents

Licht Modulationsverfahren unter Verwendung eines räumlichen Lichtmodulators und Anzeigevorrichtung

Info

Publication number
DE69221663D1
DE69221663D1 DE69221663T DE69221663T DE69221663D1 DE 69221663 D1 DE69221663 D1 DE 69221663D1 DE 69221663 T DE69221663 T DE 69221663T DE 69221663 T DE69221663 T DE 69221663T DE 69221663 D1 DE69221663 D1 DE 69221663D1
Authority
DE
Germany
Prior art keywords
display device
modulation method
light modulator
spatial light
light modulation
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
DE69221663T
Other languages
English (en)
Other versions
DE69221663T2 (de
Inventor
Toshio Konno
Shintaro Nakagaki
Ichiro Negishi
Tetsuji Suzuki
Fujiko Tatsumi
Ryusaku Takahashi
Keiichi Maeno
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.)
Victor Company of Japan Ltd
Original Assignee
Victor Company of Japan 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 Victor Company of Japan Ltd filed Critical Victor Company of Japan Ltd
Application granted granted Critical
Publication of DE69221663D1 publication Critical patent/DE69221663D1/de
Publication of DE69221663T2 publication Critical patent/DE69221663T2/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
    • G09G3/001—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes using specific devices not provided for in groups G09G3/02 - G09G3/36, e.g. using an intermediate record carrier such as a film slide; Projection systems; Display of non-alphanumerical information, solely or in combination with alphanumerical information, e.g. digital display on projected diapositive as background
    • G09G3/002—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes using specific devices not provided for in groups G09G3/02 - G09G3/36, e.g. using an intermediate record carrier such as a film slide; Projection systems; Display of non-alphanumerical information, solely or in combination with alphanumerical information, e.g. digital display on projected diapositive as background to project the image of a two-dimensional display, such as an array of light emitting or modulating elements or a CRT
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/135—Liquid crystal cells structurally associated with a photoconducting or a ferro-electric layer, the properties of which can be optically or electrically varied
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
DE69221663T 1991-05-08 1992-05-08 Licht Modulationsverfahren unter Verwendung eines räumlichen Lichtmodulators und Anzeigevorrichtung Expired - Fee Related DE69221663T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3132009A JP2536694B2 (ja) 1991-05-08 1991-05-08 光―光変換素子による光―光変換方法と表示装置

Publications (2)

Publication Number Publication Date
DE69221663D1 true DE69221663D1 (de) 1997-09-25
DE69221663T2 DE69221663T2 (de) 1998-01-02

Family

ID=15071411

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69221663T Expired - Fee Related DE69221663T2 (de) 1991-05-08 1992-05-08 Licht Modulationsverfahren unter Verwendung eines räumlichen Lichtmodulators und Anzeigevorrichtung

Country Status (4)

Country Link
US (1) US5294992A (de)
EP (1) EP0512842B1 (de)
JP (1) JP2536694B2 (de)
DE (1) DE69221663T2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0762370A3 (de) * 1995-08-02 1998-01-07 Canon Kabushiki Kaisha Ansteuerungsverfahren für ein Anzeigegerät mit optischer Modulationsvorrichtung
US6222509B1 (en) * 1997-05-30 2001-04-24 Canon Kabushiki Kaisha Image display apparatus
US7746681B2 (en) 2005-01-07 2010-06-29 Invisage Technologies, Inc. Methods of making quantum dot films
US7773404B2 (en) 2005-01-07 2010-08-10 Invisage Technologies, Inc. Quantum dot optical devices with enhanced gain and sensitivity and methods of making same
US7742322B2 (en) 2005-01-07 2010-06-22 Invisage Technologies, Inc. Electronic and optoelectronic devices with quantum dot films
US7326908B2 (en) 2004-04-19 2008-02-05 Edward Sargent Optically-regulated optical emission using colloidal quantum dot nanocrystals
CA2519608A1 (en) 2005-01-07 2006-07-07 Edward Sargent Quantum dot-polymer nanocomposite photodetectors and photovoltaics
CN103180968A (zh) * 2010-08-18 2013-06-26 班大燕 具备波长转换功能的有机/无机混合光学放大器

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3957349A (en) * 1974-07-29 1976-05-18 Xerox Corporation Imaging method
US4019807A (en) * 1976-03-08 1977-04-26 Hughes Aircraft Company Reflective liquid crystal light valve with hybrid field effect mode
US4818983A (en) * 1985-08-20 1989-04-04 Hamamatsu Photonics Kabushiki Kaisha Optical image generator having a spatial light modulator and a display device
US5003402A (en) * 1988-11-10 1991-03-26 Victor Company Of Japan, Ltd. Apparatus for recording and reproducing charge latent image
US5099261A (en) * 1988-05-10 1992-03-24 Victor Company Of Japan, Ltd. Apparatus for recording and reproducing charge latent image
JPH02178612A (ja) * 1988-12-28 1990-07-11 Victor Co Of Japan Ltd 光変調方法及び装置

Also Published As

Publication number Publication date
EP0512842A2 (de) 1992-11-11
JP2536694B2 (ja) 1996-09-18
EP0512842A3 (en) 1993-10-13
DE69221663T2 (de) 1998-01-02
US5294992A (en) 1994-03-15
EP0512842B1 (de) 1997-08-20
JPH04333028A (ja) 1992-11-20

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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