JPS5299841A - Liquid crystal indicating system - Google Patents

Liquid crystal indicating system

Info

Publication number
JPS5299841A
JPS5299841A JP1629676A JP1629676A JPS5299841A JP S5299841 A JPS5299841 A JP S5299841A JP 1629676 A JP1629676 A JP 1629676A JP 1629676 A JP1629676 A JP 1629676A JP S5299841 A JPS5299841 A JP S5299841A
Authority
JP
Japan
Prior art keywords
liquid crystal
indicating system
crystal indicating
distributions
stepwise
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.)
Pending
Application number
JP1629676A
Other languages
Japanese (ja)
Inventor
Ryoichi Suzuki
Seiichi Matsumoto
Takashi Amikura
Tokuichi Tsunekawa
Takashi Uchiyama
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP1629676A priority Critical patent/JPS5299841A/en
Publication of JPS5299841A publication Critical patent/JPS5299841A/en
Priority to US06/005,763 priority patent/US4516835A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/18—Signals indicating condition of a camera member or suitability of light
    • G03B17/20—Signals indicating condition of a camera member or suitability of light visible in viewfinder
    • 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
    • G02F1/1343—Electrodes
    • G02F1/134309—Electrodes characterised by their geometrical arrangement

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Liquid Crystal (AREA)
  • Geometry (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Indication In Cameras, And Counting Of Exposures (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

PURPOSE:To display an analogue information in a digital manner with use of a simple system by dividing an electrode to supply a liquid crystal cell with stepwise distributions of potential difference.
JP1629676A 1976-02-17 1976-02-17 Liquid crystal indicating system Pending JPS5299841A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1629676A JPS5299841A (en) 1976-02-17 1976-02-17 Liquid crystal indicating system
US06/005,763 US4516835A (en) 1976-02-17 1979-01-23 Liquid crystal display system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1629676A JPS5299841A (en) 1976-02-17 1976-02-17 Liquid crystal indicating system

Publications (1)

Publication Number Publication Date
JPS5299841A true JPS5299841A (en) 1977-08-22

Family

ID=11912573

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1629676A Pending JPS5299841A (en) 1976-02-17 1976-02-17 Liquid crystal indicating system

Country Status (1)

Country Link
JP (1) JPS5299841A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5734584A (en) * 1980-08-11 1982-02-24 Seikosha Kk Liquid crystal display unit
JPS6283728A (en) * 1985-10-09 1987-04-17 Hitachi Ltd Switching array for time division driving light

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5734584A (en) * 1980-08-11 1982-02-24 Seikosha Kk Liquid crystal display unit
JPS6257030B2 (en) * 1980-08-11 1987-11-28 Seikosha Kk
JPS6283728A (en) * 1985-10-09 1987-04-17 Hitachi Ltd Switching array for time division driving light

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