JPH0560075B2 - - Google Patents

Info

Publication number
JPH0560075B2
JPH0560075B2 JP59201033A JP20103384A JPH0560075B2 JP H0560075 B2 JPH0560075 B2 JP H0560075B2 JP 59201033 A JP59201033 A JP 59201033A JP 20103384 A JP20103384 A JP 20103384A JP H0560075 B2 JPH0560075 B2 JP H0560075B2
Authority
JP
Japan
Prior art keywords
circuit
time
time information
voltage
storage means
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.)
Expired - Fee Related
Application number
JP59201033A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6177788A (ja
Inventor
Shingo Ichikawa
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
Original Assignee
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 Watch Co Ltd filed Critical Citizen Watch Co Ltd
Priority to JP59201033A priority Critical patent/JPS6177788A/ja
Publication of JPS6177788A publication Critical patent/JPS6177788A/ja
Publication of JPH0560075B2 publication Critical patent/JPH0560075B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G19/00—Electric power supply circuits specially adapted for use in electronic time-pieces
    • G04G19/12—Arrangements for reducing power consumption during storage
    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C10/00—Arrangements of electric power supplies in time pieces
    • G04C10/02—Arrangements of electric power supplies in time pieces the power supply being a radioactive or photovoltaic source

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
JP59201033A 1984-09-26 1984-09-26 電子時計 Granted JPS6177788A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59201033A JPS6177788A (ja) 1984-09-26 1984-09-26 電子時計

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59201033A JPS6177788A (ja) 1984-09-26 1984-09-26 電子時計

Publications (2)

Publication Number Publication Date
JPS6177788A JPS6177788A (ja) 1986-04-21
JPH0560075B2 true JPH0560075B2 (enrdf_load_stackoverflow) 1993-09-01

Family

ID=16434324

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59201033A Granted JPS6177788A (ja) 1984-09-26 1984-09-26 電子時計

Country Status (1)

Country Link
JP (1) JPS6177788A (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69625152T2 (de) * 1995-09-26 2003-11-27 Citizen Watch Co., Ltd. Elektronische Uhr
WO1999027423A1 (fr) 1997-11-20 1999-06-03 Seiko Epson Corporation Dispositif electronique et procede de commande de dispositif electronique
US6636459B1 (en) 1999-04-28 2003-10-21 Citizen Watch Co., Ltd. Electronic clock and method of controlling the clock
US6288979B1 (en) * 2000-04-06 2001-09-11 Moneray International Ltd. Solar-driven eternity clock
WO2002014959A1 (fr) * 2000-08-15 2002-02-21 Citizen Watch Co., Ltd. Système d'horlogerie électronique et technique de commande de celui-ci
JP2013156159A (ja) 2012-01-30 2013-08-15 Seiko Instruments Inc 電子時計
US11237524B2 (en) 2017-09-21 2022-02-01 Seiko Instruments Inc. Timepiece, electronic device, and method of determining illuminance of timepiece

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52143068A (en) * 1976-05-25 1977-11-29 Citizen Watch Co Ltd Solar battery timepiece
JPS57211579A (en) * 1981-06-23 1982-12-25 Citizen Watch Co Ltd Hand display type electronic watch

Also Published As

Publication number Publication date
JPS6177788A (ja) 1986-04-21

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees