JPS5370867A - Electronic watch with lamp - Google Patents

Electronic watch with lamp

Info

Publication number
JPS5370867A
JPS5370867A JP14693676A JP14693676A JPS5370867A JP S5370867 A JPS5370867 A JP S5370867A JP 14693676 A JP14693676 A JP 14693676A JP 14693676 A JP14693676 A JP 14693676A JP S5370867 A JPS5370867 A JP S5370867A
Authority
JP
Japan
Prior art keywords
lamp
electronic watch
flickered
lighting
turned
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
JP14693676A
Other languages
Japanese (ja)
Inventor
Akinobu Harada
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 and Electronics 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 Seiko Instruments and Electronics Ltd filed Critical Seiko Instruments and Electronics Ltd
Priority to JP14693676A priority Critical patent/JPS5370867A/en
Publication of JPS5370867A publication Critical patent/JPS5370867A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G9/00—Visual time or date indication means
    • G04G9/0023—Visual time or date indication means by light valves in general
    • G04G9/0029—Details
    • G04G9/0047—Details electrical, e.g. selection or application of the operating voltage

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)
  • Indicating Measured Values (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)

Abstract

PURPOSE:To lower current consumption at the lighting of a lamp and prevent voltage drop by generating pulses of more than 24 Hz in a lamp circuit when a lamp switch is turned on, so that the lamp is flickered.
JP14693676A 1976-12-07 1976-12-07 Electronic watch with lamp Pending JPS5370867A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14693676A JPS5370867A (en) 1976-12-07 1976-12-07 Electronic watch with lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14693676A JPS5370867A (en) 1976-12-07 1976-12-07 Electronic watch with lamp

Publications (1)

Publication Number Publication Date
JPS5370867A true JPS5370867A (en) 1978-06-23

Family

ID=15418910

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14693676A Pending JPS5370867A (en) 1976-12-07 1976-12-07 Electronic watch with lamp

Country Status (1)

Country Link
JP (1) JPS5370867A (en)

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