JPS53127771A - Malfunction preventor of electronic type digital watches - Google Patents

Malfunction preventor of electronic type digital watches

Info

Publication number
JPS53127771A
JPS53127771A JP4145277A JP4145277A JPS53127771A JP S53127771 A JPS53127771 A JP S53127771A JP 4145277 A JP4145277 A JP 4145277A JP 4145277 A JP4145277 A JP 4145277A JP S53127771 A JPS53127771 A JP S53127771A
Authority
JP
Japan
Prior art keywords
preventor
malfunction
electronic type
type digital
digital watches
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
JP4145277A
Other languages
Japanese (ja)
Inventor
Mitsuyoshi Himeji
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP4145277A priority Critical patent/JPS53127771A/en
Publication of JPS53127771A publication Critical patent/JPS53127771A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G5/00—Setting, i.e. correcting or changing, the time-indication

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)

Abstract

PURPOSE:To prevent the current time from being changed by accidental operation by letting a voltage be generated on the display terminal of a sleeve or alarm time setting switch earlier than time feed terminal when either of these switches is ON, and letting the same be erased earlier when it is OFF.
JP4145277A 1977-04-13 1977-04-13 Malfunction preventor of electronic type digital watches Pending JPS53127771A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4145277A JPS53127771A (en) 1977-04-13 1977-04-13 Malfunction preventor of electronic type digital watches

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4145277A JPS53127771A (en) 1977-04-13 1977-04-13 Malfunction preventor of electronic type digital watches

Publications (1)

Publication Number Publication Date
JPS53127771A true JPS53127771A (en) 1978-11-08

Family

ID=12608761

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4145277A Pending JPS53127771A (en) 1977-04-13 1977-04-13 Malfunction preventor of electronic type digital watches

Country Status (1)

Country Link
JP (1) JPS53127771A (en)

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