DE2646221A1 - Elektronische uhr - Google Patents

Elektronische uhr

Info

Publication number
DE2646221A1
DE2646221A1 DE19762646221 DE2646221A DE2646221A1 DE 2646221 A1 DE2646221 A1 DE 2646221A1 DE 19762646221 DE19762646221 DE 19762646221 DE 2646221 A DE2646221 A DE 2646221A DE 2646221 A1 DE2646221 A1 DE 2646221A1
Authority
DE
Germany
Prior art keywords
circuit
digit
signal
pulse
control
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.)
Ceased
Application number
DE19762646221
Other languages
German (de)
English (en)
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
Publication of DE2646221A1 publication Critical patent/DE2646221A1/de
Ceased 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)
DE19762646221 1975-10-13 1976-10-13 Elektronische uhr Ceased DE2646221A1 (de)

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
DE2646221A1 true DE2646221A1 (de) 1977-04-21

Family

ID=27314599

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19762646221 Ceased DE2646221A1 (de) 1975-10-13 1976-10-13 Elektronische uhr

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
IT1073916B (it) 1985-04-17
FR2328231B1 (enExample) 1981-07-03
GB1528219A (en) 1978-10-11
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
8110 Request for examination paragraph 44
8125 Change of the main classification

Ipc: G04G 9/10

8127 New person/name/address of the applicant

Owner name: SEIKO INSTRUMENTS AND ELECTRONICS LTD., TOKIO, JP

8131 Rejection