JPS52465A - Device for indicating battery replacement electronic timekeeping devic e - Google Patents

Device for indicating battery replacement electronic timekeeping devic e

Info

Publication number
JPS52465A
JPS52465A JP50075598A JP7559875A JPS52465A JP S52465 A JPS52465 A JP S52465A JP 50075598 A JP50075598 A JP 50075598A JP 7559875 A JP7559875 A JP 7559875A JP S52465 A JPS52465 A JP S52465A
Authority
JP
Japan
Prior art keywords
devic
battery replacement
indicating battery
replacement electronic
electronic timekeeping
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
JP50075598A
Other languages
Japanese (ja)
Other versions
JPS5641076B2 (en
Inventor
Minoru Fujita
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP50075598A priority Critical patent/JPS52465A/en
Publication of JPS52465A publication Critical patent/JPS52465A/en
Publication of JPS5641076B2 publication Critical patent/JPS5641076B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C10/00—Arrangements of electric power supplies in time-pieces
    • G04C10/04—Arrangements of electric power supplies in time-pieces with means for indicating the condition of the power supply

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)

Abstract

PURPOSE:To indicate the time of replacing a battery by flashing a liquid crystal after determined periods of time have passed from the beginning of use.
JP50075598A 1975-06-23 1975-06-23 Device for indicating battery replacement electronic timekeeping devic e Granted JPS52465A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50075598A JPS52465A (en) 1975-06-23 1975-06-23 Device for indicating battery replacement electronic timekeeping devic e

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50075598A JPS52465A (en) 1975-06-23 1975-06-23 Device for indicating battery replacement electronic timekeeping devic e

Publications (2)

Publication Number Publication Date
JPS52465A true JPS52465A (en) 1977-01-05
JPS5641076B2 JPS5641076B2 (en) 1981-09-25

Family

ID=13580788

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50075598A Granted JPS52465A (en) 1975-06-23 1975-06-23 Device for indicating battery replacement electronic timekeeping devic e

Country Status (1)

Country Link
JP (1) JPS52465A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4971968A (en) * 1972-11-09 1974-07-11

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4971968A (en) * 1972-11-09 1974-07-11

Also Published As

Publication number Publication date
JPS5641076B2 (en) 1981-09-25

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