HK56185A - Improvements in or relating to electronic timepieces - Google Patents

Improvements in or relating to electronic timepieces

Info

Publication number
HK56185A
HK56185A HK561/85A HK56185A HK56185A HK 56185 A HK56185 A HK 56185A HK 561/85 A HK561/85 A HK 561/85A HK 56185 A HK56185 A HK 56185A HK 56185 A HK56185 A HK 56185A
Authority
HK
Hong Kong
Prior art keywords
electrodes
hands
segment electrodes
time
divided
Prior art date
Application number
HK561/85A
Other languages
English (en)
Inventor
Masanori Fujita
Original Assignee
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 Seikosha Kk filed Critical Seikosha Kk
Publication of HK56185A publication Critical patent/HK56185A/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)
  • Indicating Measured Values (AREA)
  • Quinoline Compounds (AREA)
  • Particle Formation And Scattering Control In Inkjet Printers (AREA)
  • Liquid Crystal (AREA)
HK561/85A 1979-02-27 1985-08-01 Improvements in or relating to electronic timepieces HK56185A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2233479A JPS55114986A (en) 1979-02-27 1979-02-27 Needle display unit

Publications (1)

Publication Number Publication Date
HK56185A true HK56185A (en) 1985-08-09

Family

ID=12079803

Family Applications (1)

Application Number Title Priority Date Filing Date
HK561/85A HK56185A (en) 1979-02-27 1985-08-01 Improvements in or relating to electronic timepieces

Country Status (8)

Country Link
US (1) US4382697A (xx)
JP (1) JPS55114986A (xx)
CH (1) CH645239GA3 (xx)
DE (1) DE3007197A1 (xx)
FR (1) FR2450479A1 (xx)
GB (1) GB2044963B (xx)
HK (1) HK56185A (xx)
SG (1) SG33685G (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55163487A (en) * 1979-06-07 1980-12-19 Seikosha Co Ltd Displaying device
JPS55164395A (en) * 1979-06-11 1980-12-22 Seikosha Co Ltd Timer
GB2213965A (en) * 1987-12-23 1989-08-23 Goro Saito Analog display on an electronic timepiece

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3540209A (en) * 1968-07-31 1970-11-17 Timex Corp Horological time display
US3754392A (en) * 1971-05-17 1973-08-28 Motorola Inc Apparatus for driving a light emitting diode of horologic display
DE2410527C3 (de) * 1973-03-08 1983-11-03 Casio Computer Co., Ltd., Tokyo Elektronisches Zeitanzeigegerät
JPS5426139B2 (xx) * 1973-05-23 1979-09-01
JPS5753558B2 (xx) * 1973-12-19 1982-11-13
US3932860A (en) * 1974-04-25 1976-01-13 Timex Corporation Electro-optical display with circuitry for applying predetermined potentials to all display segments to effect activation of a selected segment only
NL7405724A (nl) * 1974-04-29 1975-10-31 Philips Nv Weergeefinrichting voor een telwerk zoals een klok of horloge.
DE2534694C2 (de) * 1974-08-14 1984-02-02 Kabushiki Kaisha Daini Seikosha, Tokyo Steuerschaltung für eine Flüssigkristall-Anzeigeeinrichtung
US3934241A (en) * 1974-11-13 1976-01-20 Ragen Precision Industries, Inc. Analog display utilizing liquid crystal material and for being multiplexed wherein one group of electrodes are arranged opposite a group of counter-electrodes
DE2621538C3 (de) * 1975-05-28 1985-06-20 Fujitsu Ltd., Kawasaki, Kanagawa Gasentladungsanzeigevorrichtung
DE2551542A1 (de) * 1975-11-17 1977-05-26 Joachim Reich Elektronische uhr
JPS52122097A (en) * 1976-04-06 1977-10-13 Citizen Watch Co Ltd Electric optical display unit
GB1599667A (en) * 1977-05-12 1981-10-07 Murrell N J Electrooptical analogue display with reduced connections
DE2732822A1 (de) * 1977-07-20 1979-02-08 Siemens Ag Vorrichtung zur analogen anzeige einer messgroesse
US4212159A (en) * 1978-02-13 1980-07-15 Texas Instruments Incorporated Electronic timepiece

Also Published As

Publication number Publication date
SG33685G (en) 1986-05-02
FR2450479B1 (xx) 1985-05-17
US4382697A (en) 1983-05-10
FR2450479A1 (fr) 1980-09-26
JPH0115837B2 (xx) 1989-03-20
GB2044963A (en) 1980-10-22
DE3007197A1 (de) 1980-09-04
GB2044963B (en) 1983-11-09
JPS55114986A (en) 1980-09-04
CH645239GA3 (xx) 1984-09-28

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Legal Events

Date Code Title Description
PE Patent expired