FR2310050B1 - - Google Patents

Info

Publication number
FR2310050B1
FR2310050B1 FR7612589A FR7612589A FR2310050B1 FR 2310050 B1 FR2310050 B1 FR 2310050B1 FR 7612589 A FR7612589 A FR 7612589A FR 7612589 A FR7612589 A FR 7612589A FR 2310050 B1 FR2310050 B1 FR 2310050B1
Authority
FR
France
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
Application number
FR7612589A
Other languages
French (fr)
Other versions
FR2310050A1 (fr
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.)
Raytheon Co
Original Assignee
Hughes Aircraft Co
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 Hughes Aircraft Co filed Critical Hughes Aircraft Co
Publication of FR2310050A1 publication Critical patent/FR2310050A1/fr
Application granted granted Critical
Publication of FR2310050B1 publication Critical patent/FR2310050B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133509—Filters, e.g. light shielding masks
    • G02F1/133514—Colour filters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
FR7612589A 1975-05-02 1976-04-28 Dispositif d'affichage par points colores a cristaux liquides Granted FR2310050A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/574,150 US4006968A (en) 1975-05-02 1975-05-02 Liquid crystal dot color display

Publications (2)

Publication Number Publication Date
FR2310050A1 FR2310050A1 (fr) 1976-11-26
FR2310050B1 true FR2310050B1 (enExample) 1983-10-07

Family

ID=24294887

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7612589A Granted FR2310050A1 (fr) 1975-05-02 1976-04-28 Dispositif d'affichage par points colores a cristaux liquides

Country Status (5)

Country Link
US (1) US4006968A (enExample)
FR (1) FR2310050A1 (enExample)
GB (1) GB1509643A (enExample)
IL (1) IL49282A (enExample)
SE (1) SE417876B (enExample)

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US5432526A (en) 1970-12-28 1995-07-11 Hyatt; Gilbert P. Liquid crystal display having conductive cooling
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US6782205B2 (en) * 2001-06-25 2004-08-24 Silicon Light Machines Method and apparatus for dynamic equalization in wavelength division multiplexing
US6646778B2 (en) * 2001-08-01 2003-11-11 Silicon Light Machines Grating light valve with encapsulated dampening gas
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US6692129B2 (en) * 2001-11-30 2004-02-17 Silicon Light Machines Display apparatus including RGB color combiner and 1D light valve relay including schlieren filter
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Also Published As

Publication number Publication date
GB1509643A (en) 1978-05-04
IL49282A0 (en) 1976-05-31
FR2310050A1 (fr) 1976-11-26
SE7604826L (sv) 1976-11-03
SE417876B (sv) 1981-04-13
US4006968A (en) 1977-02-08
IL49282A (en) 1978-01-31

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Legal Events

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ST Notification of lapse