JPS6257956B2 - - Google Patents

Info

Publication number
JPS6257956B2
JPS6257956B2 JP17307779A JP17307779A JPS6257956B2 JP S6257956 B2 JPS6257956 B2 JP S6257956B2 JP 17307779 A JP17307779 A JP 17307779A JP 17307779 A JP17307779 A JP 17307779A JP S6257956 B2 JPS6257956 B2 JP S6257956B2
Authority
JP
Japan
Prior art keywords
rotor
pulse
motor
reverse
driver
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
Application number
JP17307779A
Other languages
English (en)
Japanese (ja)
Other versions
JPS55101072A (en
Inventor
Hisafumi Kashimura
Joichi Myazaki
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 JP17307779A priority Critical patent/JPS55101072A/ja
Publication of JPS55101072A publication Critical patent/JPS55101072A/ja
Publication of JPS6257956B2 publication Critical patent/JPS6257956B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C3/00—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
    • G04C3/14—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means incorporating a stepping motor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Stepping Motors (AREA)
  • Electromechanical Clocks (AREA)
JP17307779A 1979-12-27 1979-12-27 Electronic watch Granted JPS55101072A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17307779A JPS55101072A (en) 1979-12-27 1979-12-27 Electronic watch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17307779A JPS55101072A (en) 1979-12-27 1979-12-27 Electronic watch

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP2765775A Division JPS51101577A (ja) 1975-03-04 1975-03-04 Denshidokeisochinoshuseisochi

Publications (2)

Publication Number Publication Date
JPS55101072A JPS55101072A (en) 1980-08-01
JPS6257956B2 true JPS6257956B2 (enrdf_load_stackoverflow) 1987-12-03

Family

ID=15953773

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17307779A Granted JPS55101072A (en) 1979-12-27 1979-12-27 Electronic watch

Country Status (1)

Country Link
JP (1) JPS55101072A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2614769B2 (ja) * 1989-08-31 1997-05-28 セイコークロック株式会社 正逆回転パルスモータ

Also Published As

Publication number Publication date
JPS55101072A (en) 1980-08-01

Similar Documents

Publication Publication Date Title
US4091612A (en) Adjusting arrangement for a digital indicator
US4150536A (en) Electronic timepiece
WO1998009200A1 (fr) Petit appareil electronique avec affichage des fonctions
US4433918A (en) Analog display electronic timepiece with multi-mode display capability
US4050234A (en) Electronic timepiece hand-return mechanism
US5671192A (en) Radio-controlled clockwork
US4358840A (en) Analogue alarm electronic timepiece
EP0347251A3 (en) A multi-functional analog electronic watch
JPS6257956B2 (enrdf_load_stackoverflow)
US4192134A (en) Electronic timepiece correction device
US4266291A (en) Electromagnetic swing device
US4507599A (en) Method and device for controlling a stepping motor
US4036006A (en) Time-keeping apparatus
US4022013A (en) Regulating device for electric timepieces
JPS605915B2 (ja) 電気時計の駆動装置
JPS6128110B2 (enrdf_load_stackoverflow)
JPS6230596B2 (enrdf_load_stackoverflow)
US4207732A (en) Hand-indication type electronic timepiece
JPS6244382Y2 (enrdf_load_stackoverflow)
JPS6137584B2 (enrdf_load_stackoverflow)
JPS582776A (ja) 指針式時差修正時計
JPS5940186A (ja) 電子時計
JPS6316319Y2 (enrdf_load_stackoverflow)
JP2601222B2 (ja) アナログ電子時計
JPS6147389B2 (enrdf_load_stackoverflow)