CA1072744A - Electronic timepiece with display energized when worn - Google Patents

Electronic timepiece with display energized when worn

Info

Publication number
CA1072744A
CA1072744A CA265,192A CA265192A CA1072744A CA 1072744 A CA1072744 A CA 1072744A CA 265192 A CA265192 A CA 265192A CA 1072744 A CA1072744 A CA 1072744A
Authority
CA
Canada
Prior art keywords
transistor
electrode
display
control electrode
timepiece
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
CA265,192A
Other languages
English (en)
French (fr)
Inventor
Junichi Tabata
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 JP50135556A external-priority patent/JPS5258961A/ja
Priority claimed from JP50135560A external-priority patent/JPS5258962A/ja
Application filed by Seiko Instruments Inc filed Critical Seiko Instruments Inc
Application granted granted Critical
Publication of CA1072744A publication Critical patent/CA1072744A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G21/00—Input or output devices integrated in time-pieces
    • G04G21/08—Touch switches specially adapted for time-pieces

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)
CA265,192A 1975-11-11 1976-11-09 Electronic timepiece with display energized when worn Expired CA1072744A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP50135556A JPS5258961A (en) 1975-11-11 1975-11-11 Electronic watch
JP50135560A JPS5258962A (en) 1975-11-11 1975-11-11 Electronic watch

Publications (1)

Publication Number Publication Date
CA1072744A true CA1072744A (en) 1980-03-04

Family

ID=26469385

Family Applications (1)

Application Number Title Priority Date Filing Date
CA265,192A Expired CA1072744A (en) 1975-11-11 1976-11-09 Electronic timepiece with display energized when worn

Country Status (7)

Country Link
US (1) US4102119A (OSRAM)
BR (1) BR7607511A (OSRAM)
CA (1) CA1072744A (OSRAM)
DE (1) DE2650756A1 (OSRAM)
FR (1) FR2331828A1 (OSRAM)
GB (1) GB1525167A (OSRAM)
HK (1) HK86079A (OSRAM)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH643978B (fr) 1980-03-07 Suisse Horlogerie Capteur statique pour piece d'horlogerie.
CH665081GA3 (OSRAM) * 1985-10-11 1988-04-29
KR20170118439A (ko) * 2016-04-15 2017-10-25 삼성전자주식회사 생체 정보를 측정하는 전자 장치 및 그를 충전하는 장치

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1172222A (en) * 1965-08-05 1969-11-26 Mini Of Technology Touch Displays
US3885381A (en) * 1971-10-07 1975-05-27 Suwa Seikosha Kk Battery-powered timepiece with externally accessible circuitry
US4103483A (en) * 1972-12-29 1978-08-01 Rca Corp. Electronic wristwatch
DE2425254C3 (de) * 1973-05-28 1980-11-20 Citizen Watch Co., Ltd., Tokio Tragbare elektronische Uhr
US3983690A (en) * 1975-05-19 1976-10-05 Mcsohmer Corporation Digital timepiece having chronometric display

Also Published As

Publication number Publication date
FR2331828B1 (OSRAM) 1983-01-14
DE2650756A1 (de) 1977-05-12
FR2331828A1 (fr) 1977-06-10
BR7607511A (pt) 1977-09-20
HK86079A (en) 1979-12-21
GB1525167A (en) 1978-09-20
US4102119A (en) 1978-07-25

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Legal Events

Date Code Title Description
MKEX Expiry