DE69319953D1 - Elektronisches analoges Uhrwerk mit mehreren Funktionen - Google Patents

Elektronisches analoges Uhrwerk mit mehreren Funktionen

Info

Publication number
DE69319953D1
DE69319953D1 DE69319953T DE69319953T DE69319953D1 DE 69319953 D1 DE69319953 D1 DE 69319953D1 DE 69319953 T DE69319953 T DE 69319953T DE 69319953 T DE69319953 T DE 69319953T DE 69319953 D1 DE69319953 D1 DE 69319953D1
Authority
DE
Germany
Prior art keywords
multiple functions
electronic analog
clockwork
analog clockwork
electronic
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 - Lifetime
Application number
DE69319953T
Other languages
English (en)
Other versions
DE69319953T2 (de
Inventor
Ko Yamazaki
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
Application granted granted Critical
Publication of DE69319953D1 publication Critical patent/DE69319953D1/de
Publication of DE69319953T2 publication Critical patent/DE69319953T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G04C3/08—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a mechanical oscillator other than a pendulum or balance, e.g. by a tuning fork, e.g. electrostatically
    • G04C3/12—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a mechanical oscillator other than a pendulum or balance, e.g. by a tuning fork, e.g. electrostatically driven by piezoelectric means; driven by magneto-strictive means
    • 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
    • G04C3/146—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means incorporating a stepping motor incorporating two or more stepping motors or rotors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
DE69319953T 1992-03-31 1993-03-30 Elektronisches analoges Uhrwerk mit mehreren Funktionen Expired - Lifetime DE69319953T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4078029A JPH05281370A (ja) 1992-03-31 1992-03-31 アナログ電子時計

Publications (2)

Publication Number Publication Date
DE69319953D1 true DE69319953D1 (de) 1998-09-03
DE69319953T2 DE69319953T2 (de) 1998-12-10

Family

ID=13650390

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69319953T Expired - Lifetime DE69319953T2 (de) 1992-03-31 1993-03-30 Elektronisches analoges Uhrwerk mit mehreren Funktionen

Country Status (4)

Country Link
US (1) US5274614A (de)
EP (1) EP0564228B1 (de)
JP (1) JPH05281370A (de)
DE (1) DE69319953T2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3732281B2 (ja) * 1996-08-30 2006-01-05 シチズン時計株式会社 多機能時計
US6366003B1 (en) * 1997-04-09 2002-04-02 Seiko Instruments Inc. Ultrasonic motor and electronic apparatus with ultrasonic motor
US6582118B1 (en) 1997-04-25 2003-06-24 Seiko Instruments Inc. Electronic timepiece having transmission wheel rotational position detecting apparatus
JP3165070B2 (ja) * 1997-04-25 2001-05-14 セイコーインスツルメンツ株式会社 カレンダ付電子時計
US6088302A (en) 1997-04-25 2000-07-11 Seiko Instruments Inc. Electronic timepiece
JP4376342B2 (ja) * 1999-03-02 2009-12-02 セイコーインスツル株式会社 電子時計
US20040233793A1 (en) * 2002-08-30 2004-11-25 Akihiro Sawada Analog electronic timepiece
EP1432111A3 (de) * 2002-12-18 2006-04-12 Hephaist Seiko Co., Ltd. Steuerungsverfahren und Vorrichtung für einen Ultraschallmotor sowie Ultraschallmotor-Steuerungsvorrichtung
JP4058392B2 (ja) * 2003-07-02 2008-03-05 キヤノン株式会社 ２軸回転台装置および被駆動体回転制御システム
JP4751076B2 (ja) * 2005-02-18 2011-08-17 セイコーインスツル株式会社 超音波モータ及びそれを用いた電子機器
JP2006301241A (ja) * 2005-04-20 2006-11-02 Roland Corp 調律装置
EP2884349B1 (de) * 2013-12-13 2020-07-01 ETA SA Manufacture Horlogère Suisse Verfahren zur Steuerung einer Analoganzeige, die in einem Uhrwerk eingebaut ist

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6135388A (ja) * 1984-07-27 1986-02-19 Casio Comput Co Ltd プリンタ付電子腕時計
JPS6173085A (ja) * 1984-09-18 1986-04-15 Citizen Watch Co Ltd クロノグラフ付電子時計
JP2546205B2 (ja) * 1987-04-17 1996-10-23 株式会社ニコン 振動波モータ
US5197045A (en) * 1987-10-28 1993-03-23 Seiko Epson Corporation Electronic watch
US5023853A (en) * 1988-06-27 1991-06-11 Masayuki Kawata Electric apparatus with silent alarm
US5043956A (en) * 1989-06-26 1991-08-27 Seiko Instruments Inc. Wristwatch with oscillation alarm
DE69009139T2 (de) * 1989-10-20 1994-09-08 Seiko Epson Corp Elektronische Uhr.
JPH0587950A (ja) * 1991-09-26 1993-04-09 Casio Comput Co Ltd 電子時計

Also Published As

Publication number Publication date
JPH05281370A (ja) 1993-10-29
US5274614A (en) 1993-12-28
EP0564228A2 (de) 1993-10-06
DE69319953T2 (de) 1998-12-10
EP0564228B1 (de) 1998-07-29
EP0564228A3 (en) 1995-07-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition