GB1251790A - - Google Patents

Info

Publication number
GB1251790A
GB1251790A GB1251790DA GB1251790A GB 1251790 A GB1251790 A GB 1251790A GB 1251790D A GB1251790D A GB 1251790DA GB 1251790 A GB1251790 A GB 1251790A
Authority
GB
United Kingdom
Prior art keywords
photo
image
conductor
converter
layer
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
Other languages
English (en)
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 filed Critical
Publication of GB1251790A publication Critical patent/GB1251790A/en
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

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)
  • Liquid Crystal (AREA)
GB1251790D 1969-06-11 1970-06-10 Expired GB1251790A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6919329A FR2049483A5 (enrdf_load_stackoverflow) 1969-06-11 1969-06-11

Publications (1)

Publication Number Publication Date
GB1251790A true GB1251790A (enrdf_load_stackoverflow) 1971-10-27

Family

ID=9035546

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1251790D Expired GB1251790A (enrdf_load_stackoverflow) 1969-06-11 1970-06-10

Country Status (4)

Country Link
DE (1) DE2028235C3 (enrdf_load_stackoverflow)
FR (1) FR2049483A5 (enrdf_load_stackoverflow)
GB (1) GB1251790A (enrdf_load_stackoverflow)
NL (1) NL7007894A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2182297A5 (enrdf_load_stackoverflow) * 1972-04-25 1973-12-07 Thomson Csf

Also Published As

Publication number Publication date
DE2028235B2 (de) 1979-06-28
NL7007894A (enrdf_load_stackoverflow) 1970-12-15
DE2028235A1 (de) 1970-12-17
DE2028235C3 (de) 1980-03-13
FR2049483A5 (enrdf_load_stackoverflow) 1971-03-26

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee