JPS52146665A - Electronic watch indicating battery life - Google Patents

Electronic watch indicating battery life

Info

Publication number
JPS52146665A
JPS52146665A JP6369976A JP6369976A JPS52146665A JP S52146665 A JPS52146665 A JP S52146665A JP 6369976 A JP6369976 A JP 6369976A JP 6369976 A JP6369976 A JP 6369976A JP S52146665 A JPS52146665 A JP S52146665A
Authority
JP
Japan
Prior art keywords
battery life
electronic watch
indicating battery
watch indicating
drop
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
JP6369976A
Other languages
Japanese (ja)
Other versions
JPS5912153B2 (en
Inventor
Hideyuki Nakao
Yasuhiro Kasai
Yukio Ikehata
Nobuo Obara
Shigeyuki Masuda
Isamu Nishida
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 Instruments Inc
Original Assignee
Seiko Instruments Inc
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 Instruments Inc filed Critical Seiko Instruments Inc
Priority to JP6369976A priority Critical patent/JPS5912153B2/en
Publication of JPS52146665A publication Critical patent/JPS52146665A/en
Publication of JPS5912153B2 publication Critical patent/JPS5912153B2/en
Expired 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

Abstract

PURPOSE:To detect the drop in battery voltage by disposing polarizing plate to a member driven by a wheel train and a hole provided to an external part respectively and visually observing the light transmitting through these polarizing plates.
JP6369976A 1976-06-01 1976-06-01 Electronic clock with battery life display Expired JPS5912153B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6369976A JPS5912153B2 (en) 1976-06-01 1976-06-01 Electronic clock with battery life display

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6369976A JPS5912153B2 (en) 1976-06-01 1976-06-01 Electronic clock with battery life display

Publications (2)

Publication Number Publication Date
JPS52146665A true JPS52146665A (en) 1977-12-06
JPS5912153B2 JPS5912153B2 (en) 1984-03-21

Family

ID=13236873

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6369976A Expired JPS5912153B2 (en) 1976-06-01 1976-06-01 Electronic clock with battery life display

Country Status (1)

Country Link
JP (1) JPS5912153B2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6151185A (en) * 1984-08-20 1986-03-13 Matsushita Electric Ind Co Ltd Copying device
JPH05150604A (en) * 1992-01-24 1993-06-18 Hitachi Ltd Method for removing reverse polarity toner

Also Published As

Publication number Publication date
JPS5912153B2 (en) 1984-03-21

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