CA1041643A - Systeme de formation d'images - Google Patents

Systeme de formation d'images

Info

Publication number
CA1041643A
CA1041643A CA225,017A CA225017A CA1041643A CA 1041643 A CA1041643 A CA 1041643A CA 225017 A CA225017 A CA 225017A CA 1041643 A CA1041643 A CA 1041643A
Authority
CA
Canada
Prior art keywords
imaging
layer
liquid crystalline
electrode
electrical field
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
Application number
CA225,017A
Other languages
English (en)
Inventor
James E. Adams
Gary Dir
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.)
Xerox Corp
Original Assignee
Xerox Corp
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 Xerox Corp filed Critical Xerox Corp
Application granted granted Critical
Publication of CA1041643A publication Critical patent/CA1041643A/fr
Expired 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
    • G02F1/135—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
    • 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 
    • G02F1/0102—Constructional details, not otherwise provided for in this subclass
    • 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
    • G02F1/133502—Antiglare, refractive index matching layers

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
CA225,017A 1974-05-10 1975-04-16 Systeme de formation d'images Expired CA1041643A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US46879874A 1974-05-10 1974-05-10

Publications (1)

Publication Number Publication Date
CA1041643A true CA1041643A (fr) 1978-10-31

Family

ID=23861287

Family Applications (1)

Application Number Title Priority Date Filing Date
CA225,017A Expired CA1041643A (fr) 1974-05-10 1975-04-16 Systeme de formation d'images

Country Status (5)

Country Link
JP (1) JPS50161261A (fr)
CA (1) CA1041643A (fr)
DE (1) DE2517871A1 (fr)
FR (1) FR2270625A1 (fr)
GB (1) GB1507922A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2827258A1 (de) * 1978-06-21 1980-01-03 Siemens Ag Elektrooptische anzeigevorrichtung, insbesondere fluessigkristallanzeige
DE2845858C2 (de) * 1978-10-21 1981-10-08 Standard Elektrik Lorenz Ag, 7000 Stuttgart Anzeigeanordnung
DE2949837A1 (de) * 1979-12-12 1981-06-19 Vdo Adolf Schindling Ag, 6000 Frankfurt Fluessigkristallzelle
US4505547A (en) * 1980-09-09 1985-03-19 Canon Kabushiki Kaisha Liquid crystal display device with reflection preventive function
GB2129605A (en) * 1982-10-18 1984-05-16 Tektronix Inc Electron beam addressed liquid crystal light valve and method for construction thereof
GB2129606B (en) * 1982-10-18 1986-01-22 Tektronix Inc Electron beam addressed liquid cystal light valve and method for construction therefor
JPS59158553A (ja) * 1983-02-28 1984-09-08 Toshiba Corp 光学的固体装置
US4728174A (en) * 1986-11-06 1988-03-01 Hughes Aircraft Company Electron beam addressed liquid crystal light valve
US4826293A (en) * 1987-03-03 1989-05-02 Hughes Aircraft Company Electron beam addressed liquid crystal light valve with input sheet conductor

Also Published As

Publication number Publication date
GB1507922A (en) 1978-04-19
JPS50161261A (fr) 1975-12-27
FR2270625A1 (fr) 1975-12-05
DE2517871A1 (de) 1975-11-27

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