CA1072746A - Electronic timepiece with l.e.d. display operated by scanning system - Google Patents

Electronic timepiece with l.e.d. display operated by scanning system

Info

Publication number
CA1072746A
CA1072746A CA263,111A CA263111A CA1072746A CA 1072746 A CA1072746 A CA 1072746A CA 263111 A CA263111 A CA 263111A CA 1072746 A CA1072746 A CA 1072746A
Authority
CA
Canada
Prior art keywords
display
time
numeral
signals
segment electrodes
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
CA263,111A
Other languages
English (en)
French (fr)
Inventor
Seiko Sasaki
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.)
Seiko Instruments Inc
Original Assignee
Seiko Instruments Inc
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
Priority claimed from JP12300775A external-priority patent/JPS5246861A/ja
Priority claimed from JP15166375A external-priority patent/JPS5275373A/ja
Priority claimed from JP15166475A external-priority patent/JPS5275374A/ja
Application filed by Seiko Instruments Inc filed Critical Seiko Instruments Inc
Application granted granted Critical
Publication of CA1072746A publication Critical patent/CA1072746A/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
    • G04G9/10—Visual time or date indication means by building-up characters using a combination of indicating elements, e.g. by using multiplexing techniques by controlling light sources, e.g. electroluminescent diodes
    • G04G9/102—Visual time or date indication means by building-up characters using a combination of indicating elements, e.g. by using multiplexing techniques by controlling light sources, e.g. electroluminescent diodes using multiplexing techniques

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Electric Clocks (AREA)
CA263,111A 1975-10-13 1976-10-12 Electronic timepiece with l.e.d. display operated by scanning system Expired CA1072746A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP12300775A JPS5246861A (en) 1975-10-13 1975-10-13 Electronic clock
JP15166375A JPS5275373A (en) 1975-12-19 1975-12-19 Electronic watch
JP15166475A JPS5275374A (en) 1975-12-19 1975-12-19 Electronic watch

Publications (1)

Publication Number Publication Date
CA1072746A true CA1072746A (en) 1980-03-04

Family

ID=27314599

Family Applications (1)

Application Number Title Priority Date Filing Date
CA263,111A Expired CA1072746A (en) 1975-10-13 1976-10-12 Electronic timepiece with l.e.d. display operated by scanning system

Country Status (7)

Country Link
BR (1) BR7606831A (enExample)
CA (1) CA1072746A (enExample)
DE (1) DE2646221A1 (enExample)
FR (1) FR2328231A1 (enExample)
GB (1) GB1528219A (enExample)
HK (1) HK88879A (enExample)
IT (1) IT1073916B (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8718879D0 (en) * 1987-08-10 1987-09-16 Bollmann Ltd H Display device
CN105759590B (zh) * 2014-12-17 2019-02-05 天津海鸥表业集团有限公司 一种手表中动态影像显示机构

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2105003B3 (enExample) * 1970-09-15 1973-06-08 Lip Horlogerie
US3765163A (en) * 1972-03-17 1973-10-16 Uranus Electronics Electronic timepiece

Also Published As

Publication number Publication date
DE2646221A1 (de) 1977-04-21
IT1073916B (it) 1985-04-17
FR2328231B1 (enExample) 1981-07-03
GB1528219A (en) 1978-10-11
FR2328231A1 (fr) 1977-05-13
HK88879A (en) 1980-01-04
BR7606831A (pt) 1977-08-30

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Legal Events

Date Code Title Description
MKEX Expiry