JPS52117165A - Electronic wristwatch - Google Patents

Electronic wristwatch

Info

Publication number
JPS52117165A
JPS52117165A JP3399476A JP3399476A JPS52117165A JP S52117165 A JPS52117165 A JP S52117165A JP 3399476 A JP3399476 A JP 3399476A JP 3399476 A JP3399476 A JP 3399476A JP S52117165 A JPS52117165 A JP S52117165A
Authority
JP
Japan
Prior art keywords
electronic wristwatch
battery
wristwatch
dial
disposing
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
JP3399476A
Other languages
Japanese (ja)
Inventor
Kozo Sato
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 Epson Corp
Suwa Seikosha KK
Original Assignee
Seiko Epson Corp
Suwa Seikosha KK
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 Seiko Epson Corp, Suwa Seikosha KK filed Critical Seiko Epson Corp
Priority to JP3399476A priority Critical patent/JPS52117165A/en
Publication of JPS52117165A publication Critical patent/JPS52117165A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/46—Accumulators structurally combined with charging apparatus
    • H01M10/465—Accumulators structurally combined with charging apparatus with solar battery as charging system
    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C10/00—Arrangements of electric power supplies in time pieces
    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C10/00—Arrangements of electric power supplies in time pieces
    • G04C10/02—Arrangements of electric power supplies in time pieces the power supply being a radioactive or photovoltaic source
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Electromechanical Clocks (AREA)
  • Photovoltaic Devices (AREA)

Abstract

PURPOSE:To reduce battery occupying space and achieve the reduction in size and thickness of a wristwatch by using a secondary battery charged by solar batteries as a driving source and disposing said battery on a dial.
JP3399476A 1976-03-26 1976-03-26 Electronic wristwatch Pending JPS52117165A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3399476A JPS52117165A (en) 1976-03-26 1976-03-26 Electronic wristwatch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3399476A JPS52117165A (en) 1976-03-26 1976-03-26 Electronic wristwatch

Publications (1)

Publication Number Publication Date
JPS52117165A true JPS52117165A (en) 1977-10-01

Family

ID=12402017

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3399476A Pending JPS52117165A (en) 1976-03-26 1976-03-26 Electronic wristwatch

Country Status (1)

Country Link
JP (1) JPS52117165A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0096866A2 (en) * 1982-06-11 1983-12-28 Hitachi, Ltd. Photovoltaic-storage battery device
JPS59149089U (en) * 1983-03-25 1984-10-05 松下電工株式会社 solar battery clock

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0096866A2 (en) * 1982-06-11 1983-12-28 Hitachi, Ltd. Photovoltaic-storage battery device
EP0096866A3 (en) * 1982-06-11 1985-12-18 Hitachi, Ltd. Photovoltaic-storage battery device
JPS59149089U (en) * 1983-03-25 1984-10-05 松下電工株式会社 solar battery clock
JPS6324474Y2 (en) * 1983-03-25 1988-07-05

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