NL178195B - METHOD FOR CONTROLLING AN OPTICAL CHARACTERISTICS OF A LIQUID CRYSTAL - Google Patents

METHOD FOR CONTROLLING AN OPTICAL CHARACTERISTICS OF A LIQUID CRYSTAL

Info

Publication number
NL178195B
NL178195B NL7311807A NL7311807A NL178195B NL 178195 B NL178195 B NL 178195B NL 7311807 A NL7311807 A NL 7311807A NL 7311807 A NL7311807 A NL 7311807A NL 178195 B NL178195 B NL 178195B
Authority
NL
Netherlands
Prior art keywords
controlling
liquid crystal
optical characteristics
optical
crystal
Prior art date
Application number
NL7311807A
Other languages
Dutch (nl)
Other versions
NL178195C (en
NL7311807A (en
Inventor
Joseph Borel
Jean-Claude Deutsch
Guy Labrunie
Jacques Robert
Original Assignee
Commissariat Energie Atomique
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
Priority claimed from FR7230685A external-priority patent/FR2198167B1/fr
Priority claimed from FR7326109A external-priority patent/FR2238167B2/fr
Application filed by Commissariat Energie Atomique filed Critical Commissariat Energie Atomique
Publication of NL7311807A publication Critical patent/NL7311807A/xx
Publication of NL178195B publication Critical patent/NL178195B/en
Application granted granted Critical
Publication of NL178195C publication Critical patent/NL178195C/en

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/02—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the intensity of light
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/06—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the phase of light
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/0816—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements
    • 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
    • G02F1/13306—Circuit arrangements or driving methods for the control of single liquid crystal cells

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Liquid Crystal (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Optical Filters (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Photo Coupler, Interrupter, Optical-To-Optical Conversion Devices (AREA)
NL7311807A 1972-08-29 1973-08-28 METHOD FOR CONTROLLING AN OPTICAL CHARACTERISTICS OF A LIQUID CRYSTAL NL178195C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7230685A FR2198167B1 (en) 1972-08-29 1972-08-29
FR7326109A FR2238167B2 (en) 1973-07-17 1973-07-17

Publications (3)

Publication Number Publication Date
NL7311807A NL7311807A (en) 1974-03-04
NL178195B true NL178195B (en) 1985-09-02
NL178195C NL178195C (en) 1986-02-03

Family

ID=26217291

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7311807A NL178195C (en) 1972-08-29 1973-08-28 METHOD FOR CONTROLLING AN OPTICAL CHARACTERISTICS OF A LIQUID CRYSTAL

Country Status (5)

Country Link
JP (1) JPS6058452B2 (en)
CH (1) CH591094A5 (en)
DE (1) DE2343373C3 (en)
GB (1) GB1449011A (en)
NL (1) NL178195C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4062626A (en) * 1974-09-20 1977-12-13 Hitachi, Ltd. Liquid crystal display device

Also Published As

Publication number Publication date
GB1449011A (en) 1976-09-08
DE2343373A1 (en) 1974-03-14
JPS6058452B2 (en) 1985-12-20
DE2343373B2 (en) 1979-08-09
DE2343373C3 (en) 1980-04-17
CH591094A5 (en) 1977-09-15
NL178195C (en) 1986-02-03
NL7311807A (en) 1974-03-04
JPS49101042A (en) 1974-09-25

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V1 Lapsed because of non-payment of the annual fee