JPS5443064A - Electronic watch provided with photoelectric display device - Google Patents

Electronic watch provided with photoelectric display device

Info

Publication number
JPS5443064A
JPS5443064A JP10876577A JP10876577A JPS5443064A JP S5443064 A JPS5443064 A JP S5443064A JP 10876577 A JP10876577 A JP 10876577A JP 10876577 A JP10876577 A JP 10876577A JP S5443064 A JPS5443064 A JP S5443064A
Authority
JP
Japan
Prior art keywords
display device
electronic watch
photoelectric display
watch provided
battery life
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
JP10876577A
Other languages
Japanese (ja)
Inventor
Yasushi Nomura
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 JP10876577A priority Critical patent/JPS5443064A/en
Priority to US05/927,445 priority patent/US4280208A/en
Publication of JPS5443064A publication Critical patent/JPS5443064A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C10/00—Arrangements of electric power supplies in time pieces
    • G04C10/04—Arrangements of electric power supplies in time pieces with means for indicating the condition of the power supply

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)
  • Electromechanical Clocks (AREA)

Abstract

PURPOSE:To obviate diffuculty in viewing the display until battery is exchanged by letting battery life alarm display be performed by a battery life detection mechanism only when control circuits are operated by operating the external operating member of the additional functions of the watch.
JP10876577A 1977-07-29 1977-09-12 Electronic watch provided with photoelectric display device Pending JPS5443064A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP10876577A JPS5443064A (en) 1977-09-12 1977-09-12 Electronic watch provided with photoelectric display device
US05/927,445 US4280208A (en) 1977-07-29 1978-07-24 Electronic timepiece

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10876577A JPS5443064A (en) 1977-09-12 1977-09-12 Electronic watch provided with photoelectric display device

Publications (1)

Publication Number Publication Date
JPS5443064A true JPS5443064A (en) 1979-04-05

Family

ID=14492914

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10876577A Pending JPS5443064A (en) 1977-07-29 1977-09-12 Electronic watch provided with photoelectric display device

Country Status (1)

Country Link
JP (1) JPS5443064A (en)

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