JPS57189085A - Bimorph driving type analog electronic timepiece - Google Patents

Bimorph driving type analog electronic timepiece

Info

Publication number
JPS57189085A
JPS57189085A JP7447081A JP7447081A JPS57189085A JP S57189085 A JPS57189085 A JP S57189085A JP 7447081 A JP7447081 A JP 7447081A JP 7447081 A JP7447081 A JP 7447081A JP S57189085 A JPS57189085 A JP S57189085A
Authority
JP
Japan
Prior art keywords
ratchet wheel
bimorph element
bimorph
electrodes
hour
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
JP7447081A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6412348B2 (da
Inventor
Yoshimasa Hiruma
Toshihiro Takao
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
Orient 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 Orient Watch Co Ltd filed Critical Orient Watch Co Ltd
Priority to JP7447081A priority Critical patent/JPS57189085A/ja
Publication of JPS57189085A publication Critical patent/JPS57189085A/ja
Publication of JPS6412348B2 publication Critical patent/JPS6412348B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C13/00—Driving mechanisms for clocks by primary clocks
    • G04C13/08—Secondary clocks actuated intermittently

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)
JP7447081A 1981-05-18 1981-05-18 Bimorph driving type analog electronic timepiece Granted JPS57189085A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7447081A JPS57189085A (en) 1981-05-18 1981-05-18 Bimorph driving type analog electronic timepiece

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7447081A JPS57189085A (en) 1981-05-18 1981-05-18 Bimorph driving type analog electronic timepiece

Publications (2)

Publication Number Publication Date
JPS57189085A true JPS57189085A (en) 1982-11-20
JPS6412348B2 JPS6412348B2 (da) 1989-02-28

Family

ID=13548168

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7447081A Granted JPS57189085A (en) 1981-05-18 1981-05-18 Bimorph driving type analog electronic timepiece

Country Status (1)

Country Link
JP (1) JPS57189085A (da)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01213594A (ja) * 1987-12-31 1989-08-28 Samsung Electron Co Ltd 電子式アナログ時計
CN116300371A (zh) * 2021-12-20 2023-06-23 斯沃奇集团研究及开发有限公司 尤其用于制表业的旋转压电马达

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5077811A (da) * 1973-11-13 1975-06-25
JPS5165858U (da) * 1974-11-18 1976-05-24

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5077811A (da) * 1973-11-13 1975-06-25
JPS5165858U (da) * 1974-11-18 1976-05-24

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01213594A (ja) * 1987-12-31 1989-08-28 Samsung Electron Co Ltd 電子式アナログ時計
CN116300371A (zh) * 2021-12-20 2023-06-23 斯沃奇集团研究及开发有限公司 尤其用于制表业的旋转压电马达
JP2023091757A (ja) * 2021-12-20 2023-06-30 ザ・スウォッチ・グループ・リサーチ・アンド・ディベロップメント・リミテッド 特に腕時計製作のための回転圧電モータ

Also Published As

Publication number Publication date
JPS6412348B2 (da) 1989-02-28

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