CH638655GA3 - - Google Patents

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Publication number
CH638655GA3
CH638655GA3 CH280080A CH280080A CH638655GA3 CH 638655G A3 CH638655G A3 CH 638655GA3 CH 280080 A CH280080 A CH 280080A CH 280080 A CH280080 A CH 280080A CH 638655G A3 CH638655G A3 CH 638655GA3
Authority
CH
Switzerland
Prior art keywords
kinds
voltage waveforms
electrodes
driving
electrode
Prior art date
Application number
CH280080A
Other languages
German (de)
English (en)
Other versions
CH638655B (de
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
Publication of CH638655B publication Critical patent/CH638655B/de
Application filed filed Critical
Publication of CH638655GA3 publication Critical patent/CH638655GA3/de

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G9/00—Visual time or date indication means
    • G04G9/02—Visual time or date indication means by selecting desired characters out of a number of characters or by selecting indicating elements the position of which represent the time, e.g. by using multiplexing techniques
    • G04G9/06—Visual time or date indication means by selecting desired characters out of a number of characters or by selecting indicating elements the position of which represent the time, e.g. by using multiplexing techniques using light valves, e.g. liquid crystals
    • G04G9/062—Visual time or date indication means by selecting desired characters out of a number of characters or by selecting indicating elements the position of which represent the time, e.g. by using multiplexing techniques using light valves, e.g. liquid crystals using multiplexing techniques
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R13/00—Arrangements for displaying electric variables or waveforms
    • G01R13/40—Arrangements for displaying electric variables or waveforms using modulation of a light beam otherwise than by mechanical displacement, e.g. by Kerr effect
    • G01R13/404—Arrangements for displaying electric variables or waveforms using modulation of a light beam otherwise than by mechanical displacement, e.g. by Kerr effect for discontinuous display, i.e. display of discrete values
    • G01R13/407—Arrangements for displaying electric variables or waveforms using modulation of a light beam otherwise than by mechanical displacement, e.g. by Kerr effect for discontinuous display, i.e. display of discrete values using a plurality of passive display elements, e.g. liquid crystal or Kerr-effect display 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
    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G9/00—Visual time or date indication means
    • G04G9/02—Visual time or date indication means by selecting desired characters out of a number of characters or by selecting indicating elements the position of which represent the time, e.g. by using multiplexing techniques
    • G04G9/06—Visual time or date indication means by selecting desired characters out of a number of characters or by selecting indicating elements the position of which represent the time, e.g. by using multiplexing techniques using light valves, e.g. liquid crystals

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Electric Clocks (AREA)
CH280080A 1979-04-13 1980-04-11 Verfahren zum steuern eines analog-fluessigkristall-anzeigeelementes. CH638655B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4415379A JPS55137583A (en) 1979-04-13 1979-04-13 Liquid crystal display unit drive system

Publications (2)

Publication Number Publication Date
CH638655B CH638655B (de)
CH638655GA3 true CH638655GA3 (cs) 1983-10-14

Family

ID=12683675

Family Applications (1)

Application Number Title Priority Date Filing Date
CH280080A CH638655B (de) 1979-04-13 1980-04-11 Verfahren zum steuern eines analog-fluessigkristall-anzeigeelementes.

Country Status (4)

Country Link
US (1) US4364672A (cs)
JP (1) JPS55137583A (cs)
CH (1) CH638655B (cs)
GB (1) GB2048542B (cs)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD278986S (en) 1983-03-30 1985-05-28 Timex Corporation Electro-optic display for a timepiece
JPS61142086A (ja) * 1984-12-13 1986-06-28 メドマン株式会社 多関節型学習用ロボツト
GB8507417D0 (en) * 1985-03-21 1985-05-01 Smiths Industries Plc Electronic analogue display
GB2175429B (en) * 1985-04-25 1988-04-27 Phosphor Prod Co Ltd Switch/display units
USD311340S (en) 1987-07-28 1990-10-16 Armstrong John F Medicine clock
US5270693A (en) * 1991-08-19 1993-12-14 Smiths Industries, Inc. Enlarged area addressable matrix
US5696740A (en) * 1996-06-12 1997-12-09 Inabinet; Lawrence E. Timepiece for converting between military and civilian time
GB2361346B (en) * 1999-03-16 2002-03-27 Innomind Internat Ltd Display, and device having a display
JP4210947B2 (ja) * 2005-12-15 2009-01-21 株式会社日立プラントテクノロジー 包括固定化担体の保管方法及び製造方法
USD590735S1 (en) * 2007-10-19 2009-04-21 Rogers Janice L Face of time display device
US8298044B2 (en) * 2009-08-12 2012-10-30 Spurgeon Daniel A Layered stone trim strip
US8568202B2 (en) * 2009-08-12 2013-10-29 Daniel A. Spurgeon Stone article with patterned trim
USD658408S1 (en) 2009-08-14 2012-05-01 Spurgeon Daniel A Patterned inlay strip
USD697076S1 (en) * 2011-03-24 2014-01-07 Brother Industries, Ltd. Handheld terminal with a graphical user interface
USD720638S1 (en) 2012-09-13 2015-01-06 Time Timer Llc Watch face
USD726741S1 (en) * 2012-12-05 2015-04-14 Lg Electronics Inc. Television screen with graphical user interface
USD716819S1 (en) * 2013-02-27 2014-11-04 Microsoft Corporation Display screen with graphical user interface
USD749433S1 (en) * 2014-05-22 2016-02-16 Sevenfriday AG Timepiece
USD783683S1 (en) * 2014-12-23 2017-04-11 Mcafee, Inc. Display screen with animated graphical user interface
USD830858S1 (en) 2017-01-23 2018-10-16 Time Timer Llc Timer

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5311171B2 (cs) * 1973-02-09 1978-04-19
JPS5757718B2 (cs) * 1973-10-19 1982-12-06 Hitachi Ltd
US4079369A (en) * 1973-12-19 1978-03-14 Japan Suncrux Co., Ltd. Liquid crystal display device
JPS5416894B2 (cs) * 1974-03-01 1979-06-26
NL7405724A (nl) * 1974-04-29 1975-10-31 Philips Nv Weergeefinrichting voor een telwerk zoals een klok of horloge.
DE2534694C2 (de) * 1974-08-14 1984-02-02 Kabushiki Kaisha Daini Seikosha, Tokyo Steuerschaltung für eine Flüssigkristall-Anzeigeeinrichtung
JPS5824752B2 (ja) * 1975-01-16 1983-05-23 セイコーインスツルメンツ株式会社 デンシドケイ
US4100540A (en) * 1975-11-18 1978-07-11 Citizen Watch Co., Ltd. Method of driving liquid crystal matrix display device to obtain maximum contrast and reduce power consumption
US4212159A (en) * 1978-02-13 1980-07-15 Texas Instruments Incorporated Electronic timepiece
FR2419538A1 (fr) * 1978-03-07 1979-10-05 Suwa Seikosha Kk Montre a affichage analogique a cristaux liquides

Also Published As

Publication number Publication date
JPS6232790B2 (cs) 1987-07-16
US4364672A (en) 1982-12-21
GB2048542A (en) 1980-12-10
GB2048542B (en) 1983-01-26
CH638655B (de)
JPS55137583A (en) 1980-10-27

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PL Patent ceased