JPS5322769A - Switch of electronic watch - Google Patents

Switch of electronic watch

Info

Publication number
JPS5322769A
JPS5322769A JP9757776A JP9757776A JPS5322769A JP S5322769 A JPS5322769 A JP S5322769A JP 9757776 A JP9757776 A JP 9757776A JP 9757776 A JP9757776 A JP 9757776A JP S5322769 A JPS5322769 A JP S5322769A
Authority
JP
Japan
Prior art keywords
switch
electronic watch
watch
waterproofingness
cutting
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
JP9757776A
Other languages
Japanese (ja)
Inventor
Satoru Uchida
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 JP9757776A priority Critical patent/JPS5322769A/en
Publication of JPS5322769A publication Critical patent/JPS5322769A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G21/00—Input or output devices integrated in time-pieces
    • G04G21/08—Touch switches specially adapted for time-pieces

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
  • Electric Clocks (AREA)

Abstract

PURPOSE:The improvement in waterproofingness and operating characteristics as well as the reduction in size of a watch are achieved by cutting off a light receiving element from external light by manual operation thereby providing an optical switch which does not have any moving part.
JP9757776A 1976-08-16 1976-08-16 Switch of electronic watch Pending JPS5322769A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9757776A JPS5322769A (en) 1976-08-16 1976-08-16 Switch of electronic watch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9757776A JPS5322769A (en) 1976-08-16 1976-08-16 Switch of electronic watch

Publications (1)

Publication Number Publication Date
JPS5322769A true JPS5322769A (en) 1978-03-02

Family

ID=14196087

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9757776A Pending JPS5322769A (en) 1976-08-16 1976-08-16 Switch of electronic watch

Country Status (1)

Country Link
JP (1) JPS5322769A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021518555A (en) * 2018-03-21 2021-08-02 ロンダ・アクチエンゲゼルシャフト Bracelets and / or movements with photovoltaic cells

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021518555A (en) * 2018-03-21 2021-08-02 ロンダ・アクチエンゲゼルシャフト Bracelets and / or movements with photovoltaic cells

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