GB1523543A - Liquid crystal display device/driving circuit arrangemt - Google Patents

Liquid crystal display device/driving circuit arrangemt

Info

Publication number
GB1523543A
GB1523543A GB15045/76A GB1504576A GB1523543A GB 1523543 A GB1523543 A GB 1523543A GB 15045/76 A GB15045/76 A GB 15045/76A GB 1504576 A GB1504576 A GB 1504576A GB 1523543 A GB1523543 A GB 1523543A
Authority
GB
United Kingdom
Prior art keywords
groups
segments
digits
liquid crystal
data
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
GB15045/76A
Other languages
English (en)
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.)
Suwa Seikosha KK
Original Assignee
Suwa Seikosha KK
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 Suwa Seikosha KK filed Critical Suwa Seikosha KK
Publication of GB1523543A publication Critical patent/GB1523543A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/04—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions
    • G09G3/16—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions by control of light from an independent source
    • G09G3/18—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions by control of light from an independent source using liquid crystals
    • 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
    • G02F1/134327—Segmented, e.g. alpha numeric display
    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G9/00—Visual time or date indication means
    • G04G9/08—Visual time or date indication means by building-up characters using a combination of indicating elements, e.g. by using multiplexing techniques
    • G04G9/12—Visual time or date indication means by building-up characters using a combination of indicating elements, e.g. by using multiplexing techniques using light valves, e.g. liquid crystals
    • G04G9/122—Visual time or date indication means by building-up characters using a combination of indicating elements, e.g. by using multiplexing techniques using light valves, e.g. liquid crystals using multiplexing techniques

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Geometry (AREA)
  • Optics & Photonics (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Liquid Crystal (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
GB15045/76A 1975-04-23 1976-04-13 Liquid crystal display device/driving circuit arrangemt Expired GB1523543A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50049289A JPS51124395A (en) 1975-04-23 1975-04-23 Liquid crystal display unit

Publications (1)

Publication Number Publication Date
GB1523543A true GB1523543A (en) 1978-09-06

Family

ID=12826723

Family Applications (1)

Application Number Title Priority Date Filing Date
GB15045/76A Expired GB1523543A (en) 1975-04-23 1976-04-13 Liquid crystal display device/driving circuit arrangemt

Country Status (6)

Country Link
US (1) US4091377A (cg-RX-API-DMAC7.html)
JP (1) JPS51124395A (cg-RX-API-DMAC7.html)
CH (1) CH586402A5 (cg-RX-API-DMAC7.html)
GB (1) GB1523543A (cg-RX-API-DMAC7.html)
HK (1) HK83079A (cg-RX-API-DMAC7.html)
MY (1) MY8000209A (cg-RX-API-DMAC7.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2126400A (en) * 1979-07-30 1984-03-21 Sharp Kk A segmented type liquid crystal display and driving memory thereof

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52122097A (en) * 1976-04-06 1977-10-13 Citizen Watch Co Ltd Electric optical display unit
JPS5335432A (en) * 1976-09-14 1978-04-01 Canon Inc Display unit
JPS5492094A (en) * 1977-12-29 1979-07-20 Seiko Epson Corp Power supply method for liquid crystal display substance
US4392129A (en) * 1979-07-02 1983-07-05 Solid State Systems, Inc. Multiplexed liquid crystal display
JPH0673067B2 (ja) * 1984-07-30 1994-09-14 カシオ計算機株式会社 液晶表示駆動回路
US5105187A (en) * 1990-04-18 1992-04-14 General Electric Company Shift register for active matrix display devices
JP5728260B2 (ja) * 2011-03-11 2015-06-03 ラピスセミコンダクタ株式会社 時計表示装置
TWI537904B (zh) * 2014-12-18 2016-06-11 達意科技股份有限公司 顯示面板及其驅動方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4869434A (cg-RX-API-DMAC7.html) * 1971-12-22 1973-09-20
US3863247A (en) * 1972-10-18 1975-01-28 Suwa Seikosha Kk Driving circuit for liquid crystal display cell
JPS4977538A (cg-RX-API-DMAC7.html) * 1972-11-27 1974-07-26
US3845615A (en) * 1973-07-05 1974-11-05 Uranus Electronics Multiplexed liquid crystal display

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2126400A (en) * 1979-07-30 1984-03-21 Sharp Kk A segmented type liquid crystal display and driving memory thereof

Also Published As

Publication number Publication date
US4091377A (en) 1978-05-23
CH586402A5 (cg-RX-API-DMAC7.html) 1977-03-31
MY8000209A (en) 1980-12-31
HK83079A (en) 1979-12-14
JPS51124395A (en) 1976-10-29

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years

Effective date: 19960412