JPS525571A - Driving method of indication - Google Patents

Driving method of indication

Info

Publication number
JPS525571A
JPS525571A JP8158175A JP8158175A JPS525571A JP S525571 A JPS525571 A JP S525571A JP 8158175 A JP8158175 A JP 8158175A JP 8158175 A JP8158175 A JP 8158175A JP S525571 A JPS525571 A JP S525571A
Authority
JP
Japan
Prior art keywords
indication
driving method
develope
electrochromism
extinguish
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
JP8158175A
Other languages
Japanese (ja)
Other versions
JPS5821715B2 (en
Inventor
Minoru Natori
Toshikazu Hatsuse
Kohei Kawanobe
Hiroshi Ogawa
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.)
Citizen Watch Co Ltd
Original Assignee
Citizen Watch 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
Application filed by Citizen Watch Co Ltd filed Critical Citizen Watch Co Ltd
Priority to JP8158175A priority Critical patent/JPS5821715B2/en
Priority to US05/701,971 priority patent/US4060974A/en
Priority to GB27716/76A priority patent/GB1556745A/en
Publication of JPS525571A publication Critical patent/JPS525571A/en
Priority to HK343/82A priority patent/HK34382A/en
Publication of JPS5821715B2 publication Critical patent/JPS5821715B2/en
Expired legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)

Abstract

PURPOSE:To obtain a segment indication drive method which consumes electric current as little as possible by taking advantage of characteristics of electrochromism substances, which are to memorize and to develope and extinguish color.
JP8158175A 1975-07-02 1975-07-02 Display drive method Expired JPS5821715B2 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP8158175A JPS5821715B2 (en) 1975-07-02 1975-07-02 Display drive method
US05/701,971 US4060974A (en) 1975-07-02 1976-07-01 Method and apparatus for driving electrochromic display device
GB27716/76A GB1556745A (en) 1975-07-02 1976-07-02 Driver circuit fo an electrochromic display device
HK343/82A HK34382A (en) 1975-07-02 1982-07-29 A driver circuit for an electrochromic display device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8158175A JPS5821715B2 (en) 1975-07-02 1975-07-02 Display drive method

Publications (2)

Publication Number Publication Date
JPS525571A true JPS525571A (en) 1977-01-17
JPS5821715B2 JPS5821715B2 (en) 1983-05-02

Family

ID=13750269

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8158175A Expired JPS5821715B2 (en) 1975-07-02 1975-07-02 Display drive method

Country Status (1)

Country Link
JP (1) JPS5821715B2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54121776A (en) * 1978-03-14 1979-09-21 Sanyo Electric Co Ltd Time display device
JPS54184153U (en) * 1978-06-17 1979-12-27
JPS5584985A (en) * 1978-12-20 1980-06-26 Tokico Ltd Display unit
US5308372A (en) * 1984-01-18 1994-05-03 Daniels Ralph S Vegetable oil processing to obtain nutrient by-products

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54121776A (en) * 1978-03-14 1979-09-21 Sanyo Electric Co Ltd Time display device
JPS54184153U (en) * 1978-06-17 1979-12-27
JPS5584985A (en) * 1978-12-20 1980-06-26 Tokico Ltd Display unit
US5308372A (en) * 1984-01-18 1994-05-03 Daniels Ralph S Vegetable oil processing to obtain nutrient by-products

Also Published As

Publication number Publication date
JPS5821715B2 (en) 1983-05-02

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