JPS61221692A - 電子時計 - Google Patents

電子時計

Info

Publication number
JPS61221692A
JPS61221692A JP6328286A JP6328286A JPS61221692A JP S61221692 A JPS61221692 A JP S61221692A JP 6328286 A JP6328286 A JP 6328286A JP 6328286 A JP6328286 A JP 6328286A JP S61221692 A JPS61221692 A JP S61221692A
Authority
JP
Japan
Prior art keywords
pulse
load
circuit
drive
rotor
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
JP6328286A
Other languages
English (en)
Japanese (ja)
Other versions
JPS63746B2 (en, 2012
Inventor
Hiroshi Ishii
浩 石井
Minoru Hosokawa
稔 細川
Kiichi Kawamura
川村 僖壹
Sakio Okazaki
岡崎 咲穂
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 Epson Corp
Original Assignee
Seiko Epson Corp
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 Epson Corp filed Critical Seiko Epson Corp
Priority to JP6328286A priority Critical patent/JPS61221692A/ja
Publication of JPS61221692A publication Critical patent/JPS61221692A/ja
Publication of JPS63746B2 publication Critical patent/JPS63746B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Electromechanical Clocks (AREA)
  • Control Of Stepping Motors (AREA)
JP6328286A 1986-03-20 1986-03-20 電子時計 Granted JPS61221692A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6328286A JPS61221692A (ja) 1986-03-20 1986-03-20 電子時計

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6328286A JPS61221692A (ja) 1986-03-20 1986-03-20 電子時計

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP472777A Division JPS5345577A (en) 1977-01-19 1977-01-19 Electronic wristwatch

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP14638387A Division JPS6326595A (ja) 1987-06-12 1987-06-12 電子時計

Publications (2)

Publication Number Publication Date
JPS61221692A true JPS61221692A (ja) 1986-10-02
JPS63746B2 JPS63746B2 (en, 2012) 1988-01-08

Family

ID=13224812

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6328286A Granted JPS61221692A (ja) 1986-03-20 1986-03-20 電子時計

Country Status (1)

Country Link
JP (1) JPS61221692A (en, 2012)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5321966A (en) * 1976-08-12 1978-02-28 Citizen Watch Co Ltd Electric-mechanical converter driving circuit for timepiece

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5321966A (en) * 1976-08-12 1978-02-28 Citizen Watch Co Ltd Electric-mechanical converter driving circuit for timepiece

Also Published As

Publication number Publication date
JPS63746B2 (en, 2012) 1988-01-08

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