JPS5786078A - Multifunctional electronic timepiece - Google Patents

Multifunctional electronic timepiece

Info

Publication number
JPS5786078A
JPS5786078A JP55161562A JP16156280A JPS5786078A JP S5786078 A JPS5786078 A JP S5786078A JP 55161562 A JP55161562 A JP 55161562A JP 16156280 A JP16156280 A JP 16156280A JP S5786078 A JPS5786078 A JP S5786078A
Authority
JP
Japan
Prior art keywords
constituting
option
main
electronic timepiece
multifunctional electronic
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
JP55161562A
Other languages
Japanese (ja)
Inventor
Shizuo Yamaguchi
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 Holdings Co Ltd
Citizen Watch Co Ltd
Original Assignee
Citizen Holdings 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 Citizen Holdings Co Ltd, Citizen Watch Co Ltd filed Critical Citizen Holdings Co Ltd
Priority to JP55161562A priority Critical patent/JPS5786078A/en
Publication of JPS5786078A publication Critical patent/JPS5786078A/en
Pending 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)

Abstract

PURPOSE:To save the labor and time of multifunctional timepiece design by constituting a main IC and additive function IC of separate ICs. CONSTITUTION:An IC21 constituting a main system including a clock circuit, a display driving circuit, an external operation input circuit, an option data input circuit, etc. and an IC27 constituting an option system are constituted in separate bodies. The display data of an option system 27 is transmitted 28 to a main system 21, and is displayed in the display device 22 of the system 21.
JP55161562A 1980-11-17 1980-11-17 Multifunctional electronic timepiece Pending JPS5786078A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55161562A JPS5786078A (en) 1980-11-17 1980-11-17 Multifunctional electronic timepiece

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55161562A JPS5786078A (en) 1980-11-17 1980-11-17 Multifunctional electronic timepiece

Publications (1)

Publication Number Publication Date
JPS5786078A true JPS5786078A (en) 1982-05-28

Family

ID=15737464

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55161562A Pending JPS5786078A (en) 1980-11-17 1980-11-17 Multifunctional electronic timepiece

Country Status (1)

Country Link
JP (1) JPS5786078A (en)

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