CH585415A5 - - Google Patents

Info

Publication number
CH585415A5
CH585415A5 CH637175A CH637175A CH585415A5 CH 585415 A5 CH585415 A5 CH 585415A5 CH 637175 A CH637175 A CH 637175A CH 637175 A CH637175 A CH 637175A CH 585415 A5 CH585415 A5 CH 585415A5
Authority
CH
Switzerland
Application number
CH637175A
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Priority to CH637175A priority Critical patent/CH585415A5/xx
Priority to DE19752526496 priority patent/DE2526496A1/en
Publication of CH585415A5 publication Critical patent/CH585415A5/xx

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
    • G02F1/1347—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells
    • G02F1/13471—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells in which all the liquid crystal cells or layers remain transparent, e.g. FLC, ECB, DAP, HAN, TN, STN, SBE-LC cells
    • 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)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
CH637175A 1975-05-16 1975-05-16 CH585415A5 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CH637175A CH585415A5 (en) 1975-05-16 1975-05-16
DE19752526496 DE2526496A1 (en) 1975-05-16 1975-06-13 Shutter mechanism with liquid crystal cells for special camera - has separate cells for opening and shutting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH637175A CH585415A5 (en) 1975-05-16 1975-05-16

Publications (1)

Publication Number Publication Date
CH585415A5 true CH585415A5 (en) 1977-02-28

Family

ID=4308527

Family Applications (1)

Application Number Title Priority Date Filing Date
CH637175A CH585415A5 (en) 1975-05-16 1975-05-16

Country Status (2)

Country Link
CH (1) CH585415A5 (en)
DE (1) DE2526496A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4190330A (en) * 1977-12-27 1980-02-26 Bell Telephone Laboratories, Incorporated Variable focus liquid crystal lens system
SE425048B (en) * 1978-04-24 1982-08-30 Ake Hornell MULTIPLE GLASS, SEPARATE PROTECTIVE GLASS IN A WELDING SCREEN
US4493531A (en) * 1980-07-03 1985-01-15 Control Interface Company Limited Field sensitive optical displays, generation of fields therefor and scanning thereof
US4635051A (en) * 1983-09-26 1987-01-06 Tektronix, Inc. High-speed electro-optical light gate and field sequential full color display system incorporating same
US4867536A (en) * 1986-02-05 1989-09-19 Ford Motor Company Color selectable liquid crystal display system

Also Published As

Publication number Publication date
DE2526496A1 (en) 1976-11-25

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Legal Events

Date Code Title Description
PL Patent ceased