GB1359593A - Driving circuit arrangements for passive display devices - Google Patents

Driving circuit arrangements for passive display devices

Info

Publication number
GB1359593A
GB1359593A GB886872A GB886872A GB1359593A GB 1359593 A GB1359593 A GB 1359593A GB 886872 A GB886872 A GB 886872A GB 886872 A GB886872 A GB 886872A GB 1359593 A GB1359593 A GB 1359593A
Authority
GB
United Kingdom
Prior art keywords
electrode
potential
liquid crystal
terminal
display device
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.)
Expired
Application number
GB886872A
Other languages
English (en)
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.)
Suwa Seikosha KK
Original Assignee
Suwa Seikosha KK
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 Suwa Seikosha KK filed Critical Suwa Seikosha KK
Publication of GB1359593A publication Critical patent/GB1359593A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G9/00—Visual time or date indication means
    • G04G9/0023—Visual time or date indication means by light valves in general
    • G04G9/0029—Details
    • G04G9/0047—Details electrical, e.g. selection or application of the operating voltage

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Indicating Measured Values (AREA)
  • Liquid Crystal (AREA)
  • Liquid Crystal Display Device Control (AREA)
GB886872A 1971-02-27 1972-02-25 Driving circuit arrangements for passive display devices Expired GB1359593A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP46009804A JPS5219106B1 (enrdf_load_stackoverflow) 1971-02-27 1971-02-27

Publications (1)

Publication Number Publication Date
GB1359593A true GB1359593A (en) 1974-07-10

Family

ID=11730360

Family Applications (1)

Application Number Title Priority Date Filing Date
GB886872A Expired GB1359593A (en) 1971-02-27 1972-02-25 Driving circuit arrangements for passive display devices

Country Status (6)

Country Link
US (1) US3797225A (enrdf_load_stackoverflow)
JP (1) JPS5219106B1 (enrdf_load_stackoverflow)
DE (1) DE2209382A1 (enrdf_load_stackoverflow)
FR (1) FR2126413B1 (enrdf_load_stackoverflow)
GB (1) GB1359593A (enrdf_load_stackoverflow)
HK (1) HK41476A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4977538A (enrdf_load_stackoverflow) * 1972-11-27 1974-07-26
JPS4977537A (enrdf_load_stackoverflow) * 1972-11-27 1974-07-26
JPS49126068U (enrdf_load_stackoverflow) * 1973-02-23 1974-10-29
US4219809A (en) * 1978-07-17 1980-08-26 Times Corporation Compensation scheme for electrochromic displays

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3505804A (en) * 1968-04-23 1970-04-14 Rca Corp Solid state clock
US3576099A (en) * 1969-04-22 1971-04-27 Hamilton Watch Co Solid state timepiece having electro-optical time display
US3575492A (en) * 1969-07-10 1971-04-20 Rca Corp Turnoff method and circuit for liquid crystal display element
US3664118A (en) * 1970-09-09 1972-05-23 Hamilton Watch Co Electronically controlled timepiece using low power mos transistor circuitry

Also Published As

Publication number Publication date
DE2209382A1 (de) 1972-09-14
FR2126413A1 (enrdf_load_stackoverflow) 1972-10-06
JPS5219106B1 (enrdf_load_stackoverflow) 1977-05-26
FR2126413B1 (enrdf_load_stackoverflow) 1975-10-24
US3797225A (en) 1974-03-19
HK41476A (en) 1976-07-09

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years