JPS5491144A - Electronic apparatus - Google Patents

Electronic apparatus

Info

Publication number
JPS5491144A
JPS5491144A JP16062077A JP16062077A JPS5491144A JP S5491144 A JPS5491144 A JP S5491144A JP 16062077 A JP16062077 A JP 16062077A JP 16062077 A JP16062077 A JP 16062077A JP S5491144 A JPS5491144 A JP S5491144A
Authority
JP
Japan
Prior art keywords
display
display element
case
elements
driven
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.)
Granted
Application number
JP16062077A
Other languages
English (en)
Other versions
JPS6139679B2 (ja
Inventor
Ichiro Sado
Shigeharu Kishimoto
Hiroshi Murata
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 JP16062077A priority Critical patent/JPS5491144A/ja
Priority to US05/972,281 priority patent/US4288792A/en
Priority to DE19782856543 priority patent/DE2856543A1/de
Publication of JPS5491144A publication Critical patent/JPS5491144A/ja
Publication of JPS6139679B2 publication Critical patent/JPS6139679B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G04HOROLOGY
    • G04GELECTRONIC TIME-PIECES
    • G04G9/00Visual time or date indication means
    • G04G9/08Visual time or date indication means by building-up characters using a combination of indicating elements, e.g. by using multiplexing techniques
    • G04G9/10Visual time or date indication means by building-up characters using a combination of indicating elements, e.g. by using multiplexing techniques by controlling light sources, e.g. electroluminescent diodes
    • G04G9/102Visual time or date indication means by building-up characters using a combination of indicating elements, e.g. by using multiplexing techniques by controlling light sources, e.g. electroluminescent diodes using multiplexing techniques
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Liquid Crystal (AREA)
JP16062077A 1977-12-28 1977-12-28 Electronic apparatus Granted JPS5491144A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP16062077A JPS5491144A (en) 1977-12-28 1977-12-28 Electronic apparatus
US05/972,281 US4288792A (en) 1977-12-28 1978-12-22 Electronic apparatus with time-division drive
DE19782856543 DE2856543A1 (de) 1977-12-28 1978-12-28 Elektronisches geraet mit zeitmultiplexansteuerung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16062077A JPS5491144A (en) 1977-12-28 1977-12-28 Electronic apparatus

Publications (2)

Publication Number Publication Date
JPS5491144A true JPS5491144A (en) 1979-07-19
JPS6139679B2 JPS6139679B2 (ja) 1986-09-04

Family

ID=15718859

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16062077A Granted JPS5491144A (en) 1977-12-28 1977-12-28 Electronic apparatus

Country Status (3)

Country Link
US (1) US4288792A (ja)
JP (1) JPS5491144A (ja)
DE (1) DE2856543A1 (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62172324A (ja) * 1986-01-24 1987-07-29 Sharp Corp 液晶表示装置
GB8606956D0 (en) * 1986-03-20 1986-04-23 Lucas Elect Electron Syst Liquid crystal display driving arrangement
US20050203346A1 (en) * 1999-10-14 2005-09-15 Frank Bonadio Wound retractor device
FR2875937A1 (fr) * 2004-09-28 2006-03-31 Seb Sa Procede de commande d'un afficheur a cristaux liquides multi-segments
RU2460151C1 (ru) * 2011-01-12 2012-08-27 Альберт Владимирович Патраль Устройство для индикации с наилучшей идентификацией знаков

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5458399A (en) * 1977-10-18 1979-05-11 Sharp Corp Matrix type liquid crystal display unit

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5112234B1 (ja) * 1970-10-15 1976-04-17
US3789388A (en) * 1972-03-17 1974-01-29 Ragen Semiconductor Inc Apparatus for providing a pulsed liquid crystal display
US3845615A (en) * 1973-07-05 1974-11-05 Uranus Electronics Multiplexed liquid crystal display
US3925777A (en) * 1974-09-23 1975-12-09 Pressman D R Electronic clock employing repeating sequential single digit display
DE2451237C2 (de) * 1974-10-29 1985-10-10 Texas Instruments Deutschland Gmbh, 8050 Freising Schaltungsanordnung zum Ansteuern einer mehrere Anzeigesegmente enthaltenden, der Anzeige verschiedener Zeichen dienenden Anzeigevorrichtung
US4125993A (en) * 1976-07-02 1978-11-21 Emile Jr Philip Digital display devices with remote updating

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5458399A (en) * 1977-10-18 1979-05-11 Sharp Corp Matrix type liquid crystal display unit

Also Published As

Publication number Publication date
DE2856543A1 (de) 1979-07-05
JPS6139679B2 (ja) 1986-09-04
DE2856543C2 (ja) 1987-06-25
US4288792A (en) 1981-09-08

Similar Documents

Publication Publication Date Title
ES426429A1 (es) Sistema de presentacion de video.
DE69118624T2 (de) Flüssigkristallgerät
JPS54155795A (en) Electro-optical display unit
JPS6473324A (en) Display device and its driving method
JPS5491144A (en) Electronic apparatus
EP0173158A3 (en) Liquid crystal display device
US4385294A (en) RMS Voltage control with variable duty cycle for matching different liquid crystal display materials
DE69229488T2 (de) Flüssigkristallgerät
JPS5426688A (en) Electrochromic display unit
JPS5258958A (en) Electronic watch
JPS542096A (en) Drive unit for liquid crystal matrix panel
JPS54121097A (en) Liquid crystal display unit
JPS5256897A (en) Drive circuit of electrochromic display device
WO1979000676A1 (en) Circuit for driving electro-optical display unit
JPS56166485A (en) Driving method of electrochromic display timepiece
JPS56155921A (en) Liquid crystal display device
JPS5327389A (en) Driving circuit of liquid crystal number display device
JPS5277744A (en) Liqud crystal display device
JPS56120974A (en) Electrochromic display clock
JPS54116973A (en) Time limit device with digital display
JPS53118078A (en) Electronic stopwatch
JPS52123195A (en) Driving system of matrix type liquid crystal element
JPS5255496A (en) Driving circuit for electrochromic display device
JPS6448097A (en) Display controller
JPS55126884A (en) Analog display electronic watch