JPS52148169A - Watch fitted with calculator - Google Patents

Watch fitted with calculator

Info

Publication number
JPS52148169A
JPS52148169A JP6531776A JP6531776A JPS52148169A JP S52148169 A JPS52148169 A JP S52148169A JP 6531776 A JP6531776 A JP 6531776A JP 6531776 A JP6531776 A JP 6531776A JP S52148169 A JPS52148169 A JP S52148169A
Authority
JP
Japan
Prior art keywords
calculator
watch fitted
circuit
watch
fitted
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
JP6531776A
Other languages
Japanese (ja)
Inventor
Shinichi Nagashima
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 Epson Corp
Suwa Seikosha KK
Original Assignee
Seiko Epson Corp
Suwa Seikosha KK
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 Epson Corp, Suwa Seikosha KK filed Critical Seiko Epson Corp
Priority to JP6531776A priority Critical patent/JPS52148169A/en
Publication of JPS52148169A publication Critical patent/JPS52148169A/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
    • G04G5/005—Debouncing circuits

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)
  • Calculators And Similar Devices (AREA)

Abstract

PURPOSE:To simplify the input circuit costruction by preventing chatterings on the keyboard circuit with clocking circuit signal.
JP6531776A 1976-06-04 1976-06-04 Watch fitted with calculator Pending JPS52148169A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6531776A JPS52148169A (en) 1976-06-04 1976-06-04 Watch fitted with calculator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6531776A JPS52148169A (en) 1976-06-04 1976-06-04 Watch fitted with calculator

Publications (1)

Publication Number Publication Date
JPS52148169A true JPS52148169A (en) 1977-12-09

Family

ID=13283402

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6531776A Pending JPS52148169A (en) 1976-06-04 1976-06-04 Watch fitted with calculator

Country Status (1)

Country Link
JP (1) JPS52148169A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59133289U (en) * 1983-02-25 1984-09-06 ダイコク電機株式会社 Pachinko hall prize exchange system

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4989575A (en) * 1972-12-26 1974-08-27
JPS515079A (en) * 1974-06-29 1976-01-16 Nippon Electric Co

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4989575A (en) * 1972-12-26 1974-08-27
JPS515079A (en) * 1974-06-29 1976-01-16 Nippon Electric Co

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59133289U (en) * 1983-02-25 1984-09-06 ダイコク電機株式会社 Pachinko hall prize exchange system

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