FR2481521B1 - - Google Patents

Info

Publication number
FR2481521B1
FR2481521B1 FR8009388A FR8009388A FR2481521B1 FR 2481521 B1 FR2481521 B1 FR 2481521B1 FR 8009388 A FR8009388 A FR 8009388A FR 8009388 A FR8009388 A FR 8009388A FR 2481521 B1 FR2481521 B1 FR 2481521B1
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
FR8009388A
Other languages
French (fr)
Other versions
FR2481521A1 (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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR8009388A priority Critical patent/FR2481521A1/fr
Publication of FR2481521A1 publication Critical patent/FR2481521A1/fr
Application granted granted Critical
Publication of FR2481521B1 publication Critical patent/FR2481521B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
    • H01J29/36—Photoelectric screens; Charge-storage screens
    • H01J29/39—Charge-storage screens
    • H01J29/45—Charge-storage screens exhibiting internal electric effects caused by electromagnetic radiation, e.g. photoconductive screen, photodielectric screen, photovoltaic screen
    • H01J29/451—Charge-storage screens exhibiting internal electric effects caused by electromagnetic radiation, e.g. photoconductive screen, photodielectric screen, photovoltaic screen with photosensitive junctions
    • H01J29/456—Charge-storage screens exhibiting internal electric effects caused by electromagnetic radiation, e.g. photoconductive screen, photodielectric screen, photovoltaic screen with photosensitive junctions exhibiting no discontinuities, e.g. consisting of uniform layers
    • 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
    • G02F1/1354—Liquid crystal cells structurally associated with a photoconducting or a ferro-electric layer, the properties of which can be optically or electrically varied having a particular photoconducting structure or material

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)
  • Electromagnetism (AREA)
  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
FR8009388A 1980-04-25 1980-04-25 Retine photosensible a l'etat solide, et dispositif, notamment relais optique, utilisant une telle retine Granted FR2481521A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8009388A FR2481521A1 (fr) 1980-04-25 1980-04-25 Retine photosensible a l'etat solide, et dispositif, notamment relais optique, utilisant une telle retine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8009388A FR2481521A1 (fr) 1980-04-25 1980-04-25 Retine photosensible a l'etat solide, et dispositif, notamment relais optique, utilisant une telle retine

Publications (2)

Publication Number Publication Date
FR2481521A1 FR2481521A1 (fr) 1981-10-30
FR2481521B1 true FR2481521B1 (enrdf_load_stackoverflow) 1983-10-07

Family

ID=9241372

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8009388A Granted FR2481521A1 (fr) 1980-04-25 1980-04-25 Retine photosensible a l'etat solide, et dispositif, notamment relais optique, utilisant une telle retine

Country Status (1)

Country Link
FR (1) FR2481521A1 (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4925276A (en) * 1987-05-01 1990-05-15 Electrohome Limited Liquid crystal light valve utilizing hydrogenated amorphous silicon photodiode
JP2695708B2 (ja) * 1991-03-12 1998-01-14 シャープ株式会社 光導電型液晶ライトバルブ
WO1999026298A1 (en) * 1997-11-19 1999-05-27 Hamamatsu Photonics K.K. Photodetector and image pickup device employing it

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4032954A (en) * 1976-06-01 1977-06-28 Hughes Aircraft Company Silicon single crystal charge storage diode
JPS54150995A (en) * 1978-05-19 1979-11-27 Hitachi Ltd Photo detector
FR2441264A1 (fr) * 1978-11-08 1980-06-06 Hitachi Ltd Ecran sensible aux radiations

Also Published As

Publication number Publication date
FR2481521A1 (fr) 1981-10-30

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Legal Events

Date Code Title Description
ST Notification of lapse