GB1528219A - Electronic timepieces - Google Patents

Electronic timepieces

Info

Publication number
GB1528219A
GB1528219A GB4218276A GB4218276A GB1528219A GB 1528219 A GB1528219 A GB 1528219A GB 4218276 A GB4218276 A GB 4218276A GB 4218276 A GB4218276 A GB 4218276A GB 1528219 A GB1528219 A GB 1528219A
Authority
GB
United Kingdom
Prior art keywords
display
pulses
outputs
circuit
segment
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
GB4218276A
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.)
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
Publication of GB1528219A publication Critical patent/GB1528219A/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)
GB4218276A 1975-10-13 1976-10-11 Electronic timepieces Expired GB1528219A (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
GB1528219A true GB1528219A (en) 1978-10-11

Family

ID=27314599

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4218276A Expired GB1528219A (en) 1975-10-13 1976-10-11 Electronic timepieces

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2208026A (en) * 1987-08-10 1989-02-15 Bollmann Limited H Display devices

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2208026A (en) * 1987-08-10 1989-02-15 Bollmann Limited H Display devices

Also Published As

Publication number Publication date
DE2646221A1 (de) 1977-04-21
IT1073916B (it) 1985-04-17
FR2328231B1 (enExample) 1981-07-03
FR2328231A1 (fr) 1977-05-13
CA1072746A (en) 1980-03-04
HK88879A (en) 1980-01-04
BR7606831A (pt) 1977-08-30

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19921011