JPS5426139B2 - - Google Patents

Info

Publication number
JPS5426139B2
JPS5426139B2 JP5680573A JP5680573A JPS5426139B2 JP S5426139 B2 JPS5426139 B2 JP S5426139B2 JP 5680573 A JP5680573 A JP 5680573A JP 5680573 A JP5680573 A JP 5680573A JP S5426139 B2 JPS5426139 B2 JP S5426139B2
Authority
JP
Japan
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
JP5680573A
Other versions
JPS509396A (ja
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 filed Critical
Priority to JP5680573A priority Critical patent/JPS5426139B2/ja
Priority to US05/471,602 priority patent/US3975726A/en
Priority to DE2424710A priority patent/DE2424710C2/de
Priority to FR7417920A priority patent/FR2231178B1/fr
Publication of JPS509396A publication Critical patent/JPS509396A/ja
Publication of JPS5426139B2 publication Critical patent/JPS5426139B2/ja
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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Liquid Crystal (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
JP5680573A 1973-05-23 1973-05-23 Expired JPS5426139B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP5680573A JPS5426139B2 (ja) 1973-05-23 1973-05-23
US05/471,602 US3975726A (en) 1973-05-23 1974-05-20 Method and device for driving in time division fashion field effect mode liquid crystal display device for numeric display
DE2424710A DE2424710C2 (de) 1973-05-23 1974-05-21 Verfahren und Vorrichtung zur Zeitmultiplexansteuerung einer Flüssigkristallanzeigevorrichtung
FR7417920A FR2231178B1 (ja) 1973-05-23 1974-05-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5680573A JPS5426139B2 (ja) 1973-05-23 1973-05-23

Publications (2)

Publication Number Publication Date
JPS509396A JPS509396A (ja) 1975-01-30
JPS5426139B2 true JPS5426139B2 (ja) 1979-09-01

Family

ID=13037599

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5680573A Expired JPS5426139B2 (ja) 1973-05-23 1973-05-23

Country Status (4)

Country Link
US (1) US3975726A (ja)
JP (1) JPS5426139B2 (ja)
DE (1) DE2424710C2 (ja)
FR (1) FR2231178B1 (ja)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5189348A (ja) * 1975-02-04 1976-08-05
JPS5221861A (en) * 1975-08-11 1977-02-18 Seiko Instr & Electronics Ltd Digital liquid-clystal electronic watch
US4127853A (en) * 1976-04-12 1978-11-28 Timex Corporation Electrochromic display adapted for multiplexing
FR2365150A1 (fr) * 1976-09-17 1978-04-14 Seiko Instr & Electronics Dispositif d'horlogerie electronique comportant un affichage de couleur variable
JPS5458399A (en) * 1977-10-18 1979-05-11 Sharp Corp Matrix type liquid crystal display unit
JPS54126497A (en) * 1978-03-24 1979-10-01 Sharp Corp Dap-type liquid crystal display device
JPS55114986A (en) * 1979-02-27 1980-09-04 Seikosha Co Ltd Needle display unit
US4242677A (en) * 1979-05-24 1980-12-30 Mettler Instrumente Ag Monitoring device and method for a multiplexed segmental display
US4462027A (en) * 1980-02-15 1984-07-24 Texas Instruments Incorporated System and method for improving the multiplexing capability of a liquid crystal display and providing temperature compensation therefor
US4279474A (en) * 1980-03-25 1981-07-21 Belgorod Barry M Spectacle lens having continuously variable controlled density and fast response time
JPS56150785A (en) * 1980-04-23 1981-11-21 Hitachi Ltd Liquid crystal display unit
US5093737A (en) * 1984-02-17 1992-03-03 Canon Kabushiki Kaisha Method for driving a ferroelectric optical modulation device therefor to apply an erasing voltage in the first step
AU584867B2 (en) * 1983-12-09 1989-06-08 Seiko Instruments & Electronics Ltd. A liquid crystal display device
US5633652A (en) * 1984-02-17 1997-05-27 Canon Kabushiki Kaisha Method for driving optical modulation device
US5122733A (en) 1986-01-15 1992-06-16 Karel Havel Variable color digital multimeter
US6310590B1 (en) 1986-01-15 2001-10-30 Texas Digital Systems, Inc. Method for continuously controlling color of display device
US5561365A (en) 1986-07-07 1996-10-01 Karel Havel Digital color display system
US4944578A (en) * 1988-07-21 1990-07-31 Telex Communications Color graphic imager utilizing a liquid crystal display
US6414662B1 (en) 1999-10-12 2002-07-02 Texas Digital Systems, Inc. Variable color complementary display device using anti-parallel light emitting diodes

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49131694A (ja) * 1973-04-21 1974-12-17

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3653745A (en) * 1970-06-11 1972-04-04 Rca Corp Circuits for driving loads such as liquid crystal displays
JPS5114434B1 (ja) * 1971-07-29 1976-05-10
US3711180A (en) * 1971-08-24 1973-01-16 Univ Mississippi Optical switching and video devices using organo-substituted carboranes
US3758195A (en) * 1972-04-10 1973-09-11 Scm Corp Voltage-controlled spectral separation of light with liquid crystals

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49131694A (ja) * 1973-04-21 1974-12-17

Also Published As

Publication number Publication date
FR2231178A1 (ja) 1974-12-20
DE2424710A1 (de) 1974-12-12
JPS509396A (ja) 1975-01-30
DE2424710C2 (de) 1985-05-09
US3975726A (en) 1976-08-17
FR2231178B1 (ja) 1979-01-12

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