DE69940303D1 - Elektrisch kontrollierte mechanische uhr und bremsverfahren - Google Patents

Elektrisch kontrollierte mechanische uhr und bremsverfahren

Info

Publication number
DE69940303D1
DE69940303D1 DE69940303T DE69940303T DE69940303D1 DE 69940303 D1 DE69940303 D1 DE 69940303D1 DE 69940303 T DE69940303 T DE 69940303T DE 69940303 T DE69940303 T DE 69940303T DE 69940303 D1 DE69940303 D1 DE 69940303D1
Authority
DE
Germany
Prior art keywords
electrically controlled
braking method
controlled mechanical
mechanical clock
clock
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
DE69940303T
Other languages
English (en)
Inventor
Eisaku Shimizu
Kunio Koike
Hidenori Nakamura
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
Application granted granted Critical
Publication of DE69940303D1 publication Critical patent/DE69940303D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C11/00—Synchronisation of independently-driven clocks
    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C10/00—Arrangements of electric power supplies in time pieces
    • 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
    • G04C3/008—Mounting, assembling of components

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electromechanical Clocks (AREA)
DE69940303T 1998-11-19 1999-10-05 Elektrisch kontrollierte mechanische uhr und bremsverfahren Expired - Lifetime DE69940303D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP32946398 1998-11-19
PCT/JP1999/005488 WO2000031595A1 (fr) 1998-11-19 1999-10-05 Compteur de temps mecanique commande electriquement et procede de blocage

Publications (1)

Publication Number Publication Date
DE69940303D1 true DE69940303D1 (de) 2009-03-05

Family

ID=18221668

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69940303T Expired - Lifetime DE69940303D1 (de) 1998-11-19 1999-10-05 Elektrisch kontrollierte mechanische uhr und bremsverfahren

Country Status (6)

Country Link
US (1) US6414909B1 (de)
EP (1) EP1063573B1 (de)
JP (2) JP3627653B2 (de)
CN (1) CN1192289C (de)
DE (1) DE69940303D1 (de)
WO (1) WO2000031595A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10140618A1 (de) * 2001-08-18 2003-03-06 Bosch Gmbh Robert Verfahren zur Korrektur einer Oszillatorfrequenz
US7075196B1 (en) * 2002-08-13 2006-07-11 Quicksilver Controls, Inc. Integrated resolver for high pole count motors
US7508154B1 (en) 2006-05-15 2009-03-24 Quicksilver Controls, Inc. Integrated motor and resolver including absolute position capability
EP3432088A1 (de) * 2017-07-17 2019-01-23 The Swatch Group Research and Development Ltd Elektromechanische uhr
JP7135407B2 (ja) * 2018-04-26 2022-09-13 セイコーエプソン株式会社 電子時計
CN114442464B (zh) * 2018-06-04 2023-06-09 精工爱普生株式会社 电子控制式机械钟表以及电子控制式机械钟表的控制方法
EP4009119B1 (de) 2020-12-07 2023-07-05 The Swatch Group Research and Development Ltd Uhrwerk, das einen generator und eine schaltung zur regulierung der drehfrequenz dieses generators umfasst

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH1691872A4 (de) 1972-11-21 1977-05-31
JPS4984680A (de) 1972-12-20 1974-08-14
JPS55116291A (en) * 1979-02-28 1980-09-06 Seiko Epson Corp Electronic wrist watch with alarm
US4382692A (en) * 1979-11-26 1983-05-10 Ebauches, S.A. Analog-display electronic timepiece comprising a divider with an adjustable division factor
US4799003A (en) * 1987-05-28 1989-01-17 Tu Xuan M Mechanical-to-electrical energy converter
US5838456A (en) * 1993-03-23 1998-11-17 Ricoh Company, Ltd. Desktop color copier which includes a revolving type developing device
JPH07119812A (ja) 1993-10-26 1995-05-12 Kubota Corp 歩行型作業機
CH686332B5 (fr) * 1994-04-25 1996-09-13 Asulab Sa Pièce d'horlogerie mué par une source d'énergie mécanique et régulée par un circuit électronique.
JP3174245B2 (ja) 1994-08-03 2001-06-11 セイコーインスツルメンツ株式会社 電子制御時計
CH688879B5 (fr) * 1995-08-10 1998-11-13 Asulab Sa Pièce d'horlogerie avec indication de la réserve de marche.
FR2748583B1 (fr) * 1996-05-07 1998-06-26 Asulab Sa Stabilisation d'un circuit electronique de regulation du mouvement mecanique d'une piece d'horlogerie
DK0848842T3 (da) * 1996-06-26 1999-11-08 Konrad Schafroth Urværk
FR2752070B1 (fr) * 1996-08-01 1998-09-18 Asulab Sa Piece d'horlogerie electronique comportant une generatrice entrainee par un barillet a ressort
US6021097A (en) * 1997-03-17 2000-02-01 Citizen Watch Company, Ltd. Electronic watch provided with an electrical generator
JPH11101880A (ja) * 1997-09-26 1999-04-13 Seiko Epson Corp 電子制御式機械時計の制御用発電機
EP0905587B1 (de) 1997-09-26 2002-11-13 Seiko Epson Corporation Elektrisch geregelte mechanische Uhr
US6314059B1 (en) * 1997-09-30 2001-11-06 Seiko Epson Corporation Electronically controlled, mechanical timepiece and control method for the same
JP3472877B2 (ja) * 1997-09-30 2003-12-02 セイコーエプソン株式会社 電子制御式機械時計およびその制御方法

Also Published As

Publication number Publication date
US6414909B1 (en) 2002-07-02
JP3627653B2 (ja) 2005-03-09
CN1192289C (zh) 2005-03-09
EP1063573B1 (de) 2009-01-14
EP1063573A4 (de) 2005-02-09
JP2004045431A (ja) 2004-02-12
WO2000031595A1 (fr) 2000-06-02
CN1288534A (zh) 2001-03-21
EP1063573A1 (de) 2000-12-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition