JPS52150070A - Electronic watch - Google Patents

Electronic watch

Info

Publication number
JPS52150070A
JPS52150070A JP6675076A JP6675076A JPS52150070A JP S52150070 A JPS52150070 A JP S52150070A JP 6675076 A JP6675076 A JP 6675076A JP 6675076 A JP6675076 A JP 6675076A JP S52150070 A JPS52150070 A JP S52150070A
Authority
JP
Japan
Prior art keywords
electronic watch
detecting
occurs
driving
magnetic field
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
JP6675076A
Other languages
Japanese (ja)
Inventor
Akira Torisawa
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 Inc
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 Inc filed Critical Seiko Instruments Inc
Priority to JP6675076A priority Critical patent/JPS52150070A/en
Publication of JPS52150070A publication Critical patent/JPS52150070A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C3/00—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
    • G04C3/14—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means incorporating a stepping motor

Abstract

PURPOSE:To prevent stopping, etc. of a step motor for driving watches before it occurs by detecting an external magnetic field and performing display alarming of it.
JP6675076A 1976-06-08 1976-06-08 Electronic watch Pending JPS52150070A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6675076A JPS52150070A (en) 1976-06-08 1976-06-08 Electronic watch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6675076A JPS52150070A (en) 1976-06-08 1976-06-08 Electronic watch

Publications (1)

Publication Number Publication Date
JPS52150070A true JPS52150070A (en) 1977-12-13

Family

ID=13324857

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6675076A Pending JPS52150070A (en) 1976-06-08 1976-06-08 Electronic watch

Country Status (1)

Country Link
JP (1) JPS52150070A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56135116U (en) * 1980-03-12 1981-10-13

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56135116U (en) * 1980-03-12 1981-10-13
JPS6033366Y2 (en) * 1980-03-12 1985-10-04 株式会社日本自動車部品総合研究所 Vehicle direction meter

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