JPS52150075A - Electronic wristwatch with calculator - Google Patents

Electronic wristwatch with calculator

Info

Publication number
JPS52150075A
JPS52150075A JP6729876A JP6729876A JPS52150075A JP S52150075 A JPS52150075 A JP S52150075A JP 6729876 A JP6729876 A JP 6729876A JP 6729876 A JP6729876 A JP 6729876A JP S52150075 A JPS52150075 A JP S52150075A
Authority
JP
Japan
Prior art keywords
calculator
electronic wristwatch
switches
hermetical
wristwatches
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.)
Pending
Application number
JP6729876A
Other languages
Japanese (ja)
Inventor
Tadahiko Nakagiri
Kunihiro Daigo
Toshiaki Oguchi
Toshikazu Hatsuse
Shunichi Shimazaki
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.)
Citizen Watch Co Ltd
Original Assignee
Citizen Watch Co Ltd
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 Citizen Watch Co Ltd filed Critical Citizen Watch Co Ltd
Priority to JP6729876A priority Critical patent/JPS52150075A/en
Priority to US05/796,566 priority patent/US4268913A/en
Priority to GB20856/77A priority patent/GB1569022A/en
Priority to DE19772722598 priority patent/DE2722598A1/en
Publication of JPS52150075A publication Critical patent/JPS52150075A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G9/00—Visual time or date indication means
    • G04G9/0064—Visual time or date indication means in which functions not related to time can be displayed
    • G04G9/007—Visual time or date indication means in which functions not related to time can be displayed combined with a calculator or computing means
    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C3/00—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
    • G04C3/001—Electromechanical switches for setting or display
    • G04C3/005—Multiple switches
    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G17/00—Structural details; Housings
    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G19/00—Electric power supply circuits specially adapted for use in electronic time-pieces
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2300/00—Orthogonal indexing scheme relating to electric switches, relays, selectors or emergency protective devices covered by H01H
    • H01H2300/016—Application timepiece

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Power Engineering (AREA)
  • Electric Clocks (AREA)
  • Calculators And Similar Devices (AREA)

Abstract

PURPOSE:To achieve the reduction in size and weight of wristwatches by providing switches to a surrounding ring of the display parts put with symbol marks and operating the switches by way of hermetical members, conductive rubber, etc.
JP6729876A 1976-05-18 1976-06-08 Electronic wristwatch with calculator Pending JPS52150075A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP6729876A JPS52150075A (en) 1976-06-08 1976-06-08 Electronic wristwatch with calculator
US05/796,566 US4268913A (en) 1976-05-18 1977-05-13 Electronic calculator watch
GB20856/77A GB1569022A (en) 1976-05-18 1977-05-18 Electronic calculator watch
DE19772722598 DE2722598A1 (en) 1976-05-18 1977-05-18 ELECTRONIC CLOCK COMBINED WITH A COMPUTER

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6729876A JPS52150075A (en) 1976-06-08 1976-06-08 Electronic wristwatch with calculator

Publications (1)

Publication Number Publication Date
JPS52150075A true JPS52150075A (en) 1977-12-13

Family

ID=13340939

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6729876A Pending JPS52150075A (en) 1976-05-18 1976-06-08 Electronic wristwatch with calculator

Country Status (1)

Country Link
JP (1) JPS52150075A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5181037A (en) * 1991-02-15 1993-01-19 Honda Giken Kogyo Kabushiki Kaisha Fm radar system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5181037A (en) * 1991-02-15 1993-01-19 Honda Giken Kogyo Kabushiki Kaisha Fm radar system

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