JPS5774680A - Electronic watch - Google Patents

Electronic watch

Info

Publication number
JPS5774680A
JPS5774680A JP15095180A JP15095180A JPS5774680A JP S5774680 A JPS5774680 A JP S5774680A JP 15095180 A JP15095180 A JP 15095180A JP 15095180 A JP15095180 A JP 15095180A JP S5774680 A JPS5774680 A JP S5774680A
Authority
JP
Japan
Prior art keywords
lamp
timer
lighting
time
during
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
JP15095180A
Other languages
English (en)
Inventor
Shinsuke Mizutani
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 JP15095180A priority Critical patent/JPS5774680A/ja
Publication of JPS5774680A publication Critical patent/JPS5774680A/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G19/00—Electric power supply circuits specially adapted for use in electronic time-pieces
    • G04G19/08—Arrangements for preventing voltage drop due to overloading the power supply

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
JP15095180A 1980-10-28 1980-10-28 Electronic watch Pending JPS5774680A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15095180A JPS5774680A (en) 1980-10-28 1980-10-28 Electronic watch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15095180A JPS5774680A (en) 1980-10-28 1980-10-28 Electronic watch

Publications (1)

Publication Number Publication Date
JPS5774680A true JPS5774680A (en) 1982-05-10

Family

ID=15507982

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15095180A Pending JPS5774680A (en) 1980-10-28 1980-10-28 Electronic watch

Country Status (1)

Country Link
JP (1) JPS5774680A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1074898A1 (fr) * 1999-08-06 2001-02-07 Eta SA Fabriques d'Ebauches Dispositif audio-lumineux pour instrument de petit volume

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5246865A (en) * 1975-10-13 1977-04-14 Seiko Instr & Electronics Ltd Digital electronic clock
JPS5473081A (en) * 1977-11-22 1979-06-12 Seiko Epson Corp Fully electronic watch with lamp

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5246865A (en) * 1975-10-13 1977-04-14 Seiko Instr & Electronics Ltd Digital electronic clock
JPS5473081A (en) * 1977-11-22 1979-06-12 Seiko Epson Corp Fully electronic watch with lamp

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1074898A1 (fr) * 1999-08-06 2001-02-07 Eta SA Fabriques d'Ebauches Dispositif audio-lumineux pour instrument de petit volume

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