JPS52123664A - Electronic watch with chronograph - Google Patents

Electronic watch with chronograph

Info

Publication number
JPS52123664A
JPS52123664A JP4053376A JP4053376A JPS52123664A JP S52123664 A JPS52123664 A JP S52123664A JP 4053376 A JP4053376 A JP 4053376A JP 4053376 A JP4053376 A JP 4053376A JP S52123664 A JPS52123664 A JP S52123664A
Authority
JP
Japan
Prior art keywords
chronograph
electronic watch
button
integration
operations
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
JP4053376A
Other languages
Japanese (ja)
Inventor
Satoru Kimura
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 JP4053376A priority Critical patent/JPS52123664A/en
Publication of JPS52123664A publication Critical patent/JPS52123664A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F10/00—Apparatus for measuring unknown time intervals by electric means
    • G04F10/04—Apparatus for measuring unknown time intervals by electric means by counting pulses or half-cycles of an ac

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)
  • Measurement Of Unknown Time Intervals (AREA)

Abstract

PURPOSE:Summing integration after temporary interruption of time integration is made possible even with one button in the same manner as with two buttons by identifying what kind of operations out of start, stop and reset operations is to be performed according to the length of operating time width of the same button.
JP4053376A 1976-04-10 1976-04-10 Electronic watch with chronograph Pending JPS52123664A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4053376A JPS52123664A (en) 1976-04-10 1976-04-10 Electronic watch with chronograph

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4053376A JPS52123664A (en) 1976-04-10 1976-04-10 Electronic watch with chronograph

Publications (1)

Publication Number Publication Date
JPS52123664A true JPS52123664A (en) 1977-10-18

Family

ID=12583090

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4053376A Pending JPS52123664A (en) 1976-04-10 1976-04-10 Electronic watch with chronograph

Country Status (1)

Country Link
JP (1) JPS52123664A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5690938U (en) * 1979-12-14 1981-07-20

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5690938U (en) * 1979-12-14 1981-07-20

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