CH616048GA3 - - Google Patents

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Publication number
CH616048GA3
CH616048GA3 CH511675A CH511675A CH616048GA3 CH 616048G A3 CH616048G A3 CH 616048GA3 CH 511675 A CH511675 A CH 511675A CH 511675 A CH511675 A CH 511675A CH 616048G A3 CH616048G A3 CH 616048GA3
Authority
CH
Switzerland
Prior art keywords
segment
activation
liquid crystal
electrical potential
hand
Prior art date
Application number
CH511675A
Other languages
English (en)
Other versions
CH616048B (de
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
Publication of CH616048B publication Critical patent/CH616048B/xx
Application filed filed Critical
Publication of CH616048GA3 publication Critical patent/CH616048GA3/xx

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G9/00—Visual time or date indication means
    • G04G9/02—Visual time or date indication means by selecting desired characters out of a number of characters or by selecting indicating elements the position of which represent the time, e.g. by using multiplexing techniques
    • G04G9/06—Visual time or date indication means by selecting desired characters out of a number of characters or by selecting indicating elements the position of which represent the time, e.g. by using multiplexing techniques using light valves, e.g. liquid crystals
    • G04G9/062—Visual time or date indication means by selecting desired characters out of a number of characters or by selecting indicating elements the position of which represent the time, e.g. by using multiplexing techniques using light valves, e.g. liquid crystals using multiplexing techniques
    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G9/00—Visual time or date indication means
    • G04G9/02—Visual time or date indication means by selecting desired characters out of a number of characters or by selecting indicating elements the position of which represent the time, e.g. by using multiplexing techniques
    • G04G9/06—Visual time or date indication means by selecting desired characters out of a number of characters or by selecting indicating elements the position of which represent the time, 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)
  • Liquid Crystal (AREA)
  • Electric Clocks (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
CH511675A 1974-04-25 1975-04-22 Elektro-optische anzeigevorrichtung fuer eine armbanduhr. CH616048B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/463,927 US3932860A (en) 1974-04-25 1974-04-25 Electro-optical display with circuitry for applying predetermined potentials to all display segments to effect activation of a selected segment only

Publications (2)

Publication Number Publication Date
CH616048B CH616048B (de)
CH616048GA3 true CH616048GA3 (enrdf_load_stackoverflow) 1980-03-14

Family

ID=23841841

Family Applications (1)

Application Number Title Priority Date Filing Date
CH511675A CH616048B (de) 1974-04-25 1975-04-22 Elektro-optische anzeigevorrichtung fuer eine armbanduhr.

Country Status (5)

Country Link
US (1) US3932860A (enrdf_load_stackoverflow)
JP (1) JPS5827473B2 (enrdf_load_stackoverflow)
CH (1) CH616048B (enrdf_load_stackoverflow)
DE (1) DE2515684A1 (enrdf_load_stackoverflow)
FR (1) FR2269130B3 (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4385842A (en) * 1975-03-10 1983-05-31 Timex Corporation Electronic timepiece for indicating digital subdivisions of time in a substantially conventional format
GB1577921A (en) * 1976-04-06 1980-10-29 Smiths Industries Ltd Display apparatus
US4219809A (en) * 1978-07-17 1980-08-26 Times Corporation Compensation scheme for electrochromic displays
JPS55114986A (en) * 1979-02-27 1980-09-04 Seikosha Co Ltd Needle display unit
EP0018070B1 (en) * 1979-03-13 1983-01-05 National Research Development Corporation Analogue displays
US8558783B2 (en) * 2001-11-20 2013-10-15 E Ink Corporation Electro-optic displays with reduced remnant voltage

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3376452A (en) * 1964-11-09 1968-04-02 Mid Continent Mfg Co Circular electroluminescent display device
US3540209A (en) * 1968-07-31 1970-11-17 Timex Corp Horological time display
US3712046A (en) * 1971-05-24 1973-01-23 H Dill Rotating ring display
JPS523560B1 (enrdf_load_stackoverflow) * 1971-06-02 1977-01-28
US3760403A (en) * 1971-09-29 1973-09-18 Ibm Able strokes gas panel display having monogram type characters with matrix address
US3789388A (en) * 1972-03-17 1974-01-29 Ragen Semiconductor Inc Apparatus for providing a pulsed liquid crystal display
FR2176556B1 (enrdf_load_stackoverflow) * 1972-03-23 1977-09-02 Radiotechnique Compelec
US3781587A (en) * 1972-12-01 1973-12-25 Sperry Rand Corp Gas discharge display apparatus

Also Published As

Publication number Publication date
JPS50150469A (enrdf_load_stackoverflow) 1975-12-02
FR2269130B3 (enrdf_load_stackoverflow) 1978-07-21
JPS5827473B2 (ja) 1983-06-09
DE2515684A1 (de) 1975-11-13
FR2269130A1 (enrdf_load_stackoverflow) 1975-11-21
US3932860A (en) 1976-01-13
CH616048B (de)

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Legal Events

Date Code Title Description
PL Patent ceased