JPS54148568A - Electronic watch provided with time memory mechanism - Google Patents

Electronic watch provided with time memory mechanism

Info

Publication number
JPS54148568A
JPS54148568A JP5698878A JP5698878A JPS54148568A JP S54148568 A JPS54148568 A JP S54148568A JP 5698878 A JP5698878 A JP 5698878A JP 5698878 A JP5698878 A JP 5698878A JP S54148568 A JPS54148568 A JP S54148568A
Authority
JP
Japan
Prior art keywords
circuit
latch
time signal
time
photoelectrically
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.)
Granted
Application number
JP5698878A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6157592B2 (h
Inventor
Yuzo Komatsu
Yasushi Nomura
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
Rhythm Co Ltd
Original Assignee
Rhythm Watch Co Ltd
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 Rhythm Watch Co Ltd, Citizen Watch Co Ltd filed Critical Rhythm Watch Co Ltd
Priority to JP5698878A priority Critical patent/JPS54148568A/ja
Publication of JPS54148568A publication Critical patent/JPS54148568A/ja
Publication of JPS6157592B2 publication Critical patent/JPS6157592B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G99/00—Subject matter not provided for in other groups of this subclass

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)
JP5698878A 1978-05-13 1978-05-13 Electronic watch provided with time memory mechanism Granted JPS54148568A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5698878A JPS54148568A (en) 1978-05-13 1978-05-13 Electronic watch provided with time memory mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5698878A JPS54148568A (en) 1978-05-13 1978-05-13 Electronic watch provided with time memory mechanism

Publications (2)

Publication Number Publication Date
JPS54148568A true JPS54148568A (en) 1979-11-20
JPS6157592B2 JPS6157592B2 (h) 1986-12-08

Family

ID=13042866

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5698878A Granted JPS54148568A (en) 1978-05-13 1978-05-13 Electronic watch provided with time memory mechanism

Country Status (1)

Country Link
JP (1) JPS54148568A (h)

Also Published As

Publication number Publication date
JPS6157592B2 (h) 1986-12-08

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