FR2444956B1 - - Google Patents

Info

Publication number
FR2444956B1
FR2444956B1 FR7931498A FR7931498A FR2444956B1 FR 2444956 B1 FR2444956 B1 FR 2444956B1 FR 7931498 A FR7931498 A FR 7931498A FR 7931498 A FR7931498 A FR 7931498A FR 2444956 B1 FR2444956 B1 FR 2444956B1
Authority
FR
France
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
FR7931498A
Other languages
French (fr)
Other versions
FR2444956A1 (fr
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric Co Ltd
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 JP16070478A external-priority patent/JPS5587194A/ja
Priority claimed from JP8214879A external-priority patent/JPS567011A/ja
Application filed by Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Publication of FR2444956A1 publication Critical patent/FR2444956A1/fr
Application granted granted Critical
Publication of FR2444956B1 publication Critical patent/FR2444956B1/fr
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/04Control 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
    • G09G3/16Control 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
    • G09G3/18Control 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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R13/00Arrangements for displaying electric variables or waveforms
    • G01R13/02Arrangements for displaying electric variables or waveforms for displaying measured electric variables in digital form
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R13/00Arrangements for displaying electric variables or waveforms
    • G01R13/40Arrangements for displaying electric variables or waveforms using modulation of a light beam otherwise than by mechanical displacement, e.g. by Kerr effect
    • G01R13/404Arrangements 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
    • G01R13/407Arrangements 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
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/302Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements characterised by the form or geometrical disposition of the individual elements
FR7931498A 1978-12-23 1979-12-21 Dispositif d'affichage a cristaux liquides Granted FR2444956A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP16070478A JPS5587194A (en) 1978-12-23 1978-12-23 Battery consumption detection in liquid crystal display circuit
JP8214879A JPS567011A (en) 1979-06-29 1979-06-29 Liquid crystal indicator driving system

Publications (2)

Publication Number Publication Date
FR2444956A1 FR2444956A1 (fr) 1980-07-18
FR2444956B1 true FR2444956B1 (de) 1984-11-30

Family

ID=26423163

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7931498A Granted FR2444956A1 (fr) 1978-12-23 1979-12-21 Dispositif d'affichage a cristaux liquides

Country Status (3)

Country Link
DE (1) DE2951760C2 (de)
FR (1) FR2444956A1 (de)
GB (1) GB2043318B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3432247C2 (de) * 1984-09-01 1986-12-18 Mannesmann Kienzle GmbH, 7730 Villingen-Schwenningen Anordnung zur Anzeige einer fehlerhaften Funktionsweise einer Flüssigkristallanzeige
DE3734979A1 (de) * 1986-10-16 1988-04-28 Olympus Optical Co Endoskop
IE59833B1 (en) * 1987-03-31 1994-04-06 Coralsun Enterprises Limited Pressure measuring and recording apparatus
US4965548A (en) * 1989-02-09 1990-10-23 Banner Engineering Corp. Level indicator with alarm
GB9009190D0 (en) * 1990-04-24 1990-06-20 Devilbiss The Company Limited Miniature electronic pressure gauge
KR19980035051A (ko) * 1996-11-11 1998-08-05 구자홍 영상표시기기의 실내온도 및 체온 표시장치와 방법

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1354392A (en) * 1970-10-27 1974-06-05 Suwa Seikosha Kk Electronic timepieces and display means therefor
CH539315A (de) * 1971-12-03 1973-07-15 Bbc Brown Boveri & Cie Informationsträger für Projektionszwecke
JPS5840150B2 (ja) * 1974-02-26 1983-09-03 シチズン時計株式会社 電子時計
CH662773A4 (de) * 1973-05-10 1976-02-27
JPS579756Y2 (de) * 1975-01-29 1982-02-24
JPS51128573A (en) * 1975-05-01 1976-11-09 Seiko Instr & Electronics Ltd Electronic timer with battery life dispay
US4110967A (en) * 1975-09-02 1978-09-05 Hiro Fujita Method and system for driving liquid crystal display device
JPS5282486A (en) * 1975-12-29 1977-07-09 Seiko Instr & Electronics Ltd Electronic watch

Also Published As

Publication number Publication date
FR2444956A1 (fr) 1980-07-18
DE2951760C2 (de) 1986-01-02
GB2043318A (en) 1980-10-01
GB2043318B (en) 1982-10-20
DE2951760A1 (de) 1980-06-26

Similar Documents

Publication Publication Date Title
DE2928446C2 (de)
DE2904384C2 (de)
FR2413946B1 (de)
FR2417752B1 (de)
DE2812549C2 (de)
AU3898778A (de)
FR2414923B1 (de)
FR2414499B1 (de)
FR2414366B1 (de)
AU73950S (de)
BG25902A1 (de)
BG25875A1 (de)
BG25973A1 (de)
BG25972A1 (de)
BG25971A1 (de)
BG25957A1 (de)
BG25955A1 (de)
BG25954A1 (de)
BG25952A1 (de)
BG25940A1 (de)
BG25922A1 (de)
BG25921A1 (de)
BG25918A1 (de)
BG25917A1 (de)
BG26006A1 (de)

Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse