DE69831998D1 - Elektronisches Uhrwerk - Google Patents

Elektronisches Uhrwerk

Info

Publication number: DE69831998D1
Authority: DE; Germany
Prior art keywords: electronic clockwork; clockwork; electronic
Prior art date: 1997-04-25
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 - Fee Related

Application number

DE69831998T

Other languages

English (en)

Other versions

DE69831998T2 (de

Inventor

Kenichi Nakajima

Takayuki Satodate

Akihiro Matouge

Akihiko Inada

Mitsuru Ishii

Yoshio Koyama

Shigeo Suzuki

Masayuki Kawata

Yuko Sasaki

Eriko Takakuwa

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.)

1997-04-25

Filing date

1998-04-27

Publication date

2005-12-01

1997-04-25 Priority claimed from JP10944597A external-priority patent/JP3165070B2/ja

1998-03-31 Priority claimed from JP10086710A external-priority patent/JP3002969B2/ja

1998-04-27 Application filed by Seiko Instruments Inc filed Critical Seiko Instruments Inc

2005-12-01 Publication of DE69831998D1 publication Critical patent/DE69831998D1/de

2006-04-20 Application granted granted Critical

2006-04-20 Publication of DE69831998T2 publication Critical patent/DE69831998T2/de

2018-04-28 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Classifications

- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C17/00—Indicating the time optically by electric means
- G04C17/005—Indicating the time optically by electric means by discs
- G04C17/0058—Indicating the time optically by electric means by discs with date indication
- G04C17/0066—Indicating the time optically by electric means by discs with date indication electromagnetically driven, e.g. intermittently
- 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

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Electromagnetism (AREA)
Electromechanical Clocks (AREA)

DE69831998T 1997-04-25 1998-04-27 Elektronisches Uhrwerk Expired - Fee Related DE69831998T2 (de)

Applications Claiming Priority (8)

Application Number	Priority Date	Filing Date	Title
JP10944697		1997-04-25
JP10944697		1997-04-25
JP10944597A JP3165070B2 (ja)	1997-04-25	1997-04-25	カレンダ付電子時計
JP10944597		1997-04-25
JP1670198		1998-01-29
JP1670198		1998-01-29
JP10086710A JP3002969B2 (ja)	1997-04-25	1998-03-31	電子時計
JP8671098		1998-03-31

Publications (2)

Publication Number	Publication Date
DE69831998D1 true DE69831998D1 (de)	2005-12-01
DE69831998T2 DE69831998T2 (de)	2006-04-20

Family

ID=27456622

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69831998T Expired - Fee Related DE69831998T2 (de)	1997-04-25	1998-04-27	Elektronisches Uhrwerk

Country Status (4)

Country	Link
EP (1)	EP0874292B1 (de)
CN (1)	CN1132079C (de)
DE (1)	DE69831998T2 (de)
HK (1)	HK1019775A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2935182B1 (ja) *	1998-02-13	1999-08-16	セイコーインスツルメンツ株式会社	電子時計
ATE543125T1 (de) *	2008-10-24	2012-02-15	Eta Sa Mft Horlogere Suisse	Hilfsvorrichtung zur positionshaltung einer datumsanzeigescheibe für uhrwerk
JP5573870B2 (ja) *	2012-03-12	2014-08-20	カシオ計算機株式会社	表示装置および電子時計
JP7205073B2 (ja) *	2018-04-23	2023-01-17	セイコーエプソン株式会社	電子時計

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3398245A (en) *	1966-09-13	1968-08-20	United Carr Inc	Printed circuit switch
JPS5542356B2 (de) *	1972-12-22	1980-10-30
JPS5454077A (en) *	1977-10-06	1979-04-27	Seiko Instr & Electronics Ltd	Calendar collecting device for analog electronic watch
JPS5658680A (en) *	1979-10-18	1981-05-21	Seikosha Co Ltd	Time detection device
JPS6051478A (ja) *	1983-08-26	1985-03-22	Seiko Instr & Electronics Ltd	超音波モータ
JPS6066180A (ja) *	1983-09-21	1985-04-16	Seikosha Co Ltd	報時時計
GB2217914B (en) *	1988-04-23	1992-02-19	Proizv Ob Mi Chasovoi Z	Switching device for electronic watch
CH685660B5 (fr) *	1992-09-09	1996-03-15	Asulab Sa	Piece d'horlogerie pourvue de moyens d'entraînement formes par un moteur piezo-electrique.
CH688950B5 (fr) *	1995-08-22	1998-12-31	Ebauchesfabrik Eta Ag	Dispositif de synchronisation d'un affichage analogique avec un compteur électronique dans une pièce d'horlogerie.

1998
- 1998-04-25 CN CN 98102906 patent/CN1132079C/zh not_active Expired - Fee Related
- 1998-04-27 DE DE69831998T patent/DE69831998T2/de not_active Expired - Fee Related
- 1998-04-27 EP EP19980303226 patent/EP0874292B1/de not_active Expired - Lifetime
1999
- 1999-07-12 HK HK99102968A patent/HK1019775A1/xx not_active IP Right Cessation

Also Published As

Publication number	Publication date
EP0874292B1 (de)	2005-10-26
EP0874292A3 (de)	1999-03-03
DE69831998T2 (de)	2006-04-20
CN1204790A (zh)	1999-01-13
CN1132079C (zh)	2003-12-24
HK1019775A1 (en)	2000-02-25
EP0874292A2 (de)	1998-10-28

Publication	Publication Date	Title
DE69822774D1 (de)	2004-05-06	Armbanduhr
DE69805692D1 (de)	2002-07-11	Uhrenarmband
FI973415A0 (fi)	1997-08-20	Baerbara elektroniska anordningar
DE69830987D1 (de)	2005-09-01	Elektronisches bauelement
DE69819431D1 (de)	2003-12-11	Elektronisches Gerät
DE69816023D1 (de)	2003-08-07	Schaltungsanordnung
DE59808631D1 (de)	2003-07-10	Zifferblatt
BR9706700A (pt)	1999-07-20	Relógio eletrônico combinado
DE69829769D1 (de)	2005-05-19	Zeitmessschaltung
DE69724972D1 (de)	2003-10-23	Elektronisches Gerät
DE69816950D1 (de)	2003-09-11	Schaltungsanordnung
DE69509267D1 (de)	1999-06-02	Taktschaltung
DE69828146D1 (de)	2005-01-20	Schaltungsanordnung
DE69702912D1 (de)	2000-09-28	Uhrwerk
FR2777096B3 (fr)	2000-01-21	Horloge
DE69928171D1 (de)	2005-12-15	Elektronisches Uhrwerk
DE69831460D1 (de)	2005-10-13	Schaltungsentwurfprüfung
DE69820925D1 (de)	2004-02-12	Takteingangsschaltung
DE69832847D1 (de)	2006-01-26	Taktgebereinstellschaltung
DE69831998D1 (de)	2005-12-01	Elektronisches Uhrwerk
IT1295600B1 (it)	1999-05-13	Struttura di orologio
DE19881344T1 (de)	1999-09-09	Elektronisches Gerät
DE69820384D1 (de)	2004-01-22	Elektronisches Gerät
DE69840826D1 (de)	2009-06-25	Kleines elektronisches gerät
KR970052584U (ko)	1997-09-08	시계

Legal Events

Date	Code	Title	Description
2006-11-16	8364	No opposition during term of opposition
2009-02-19	8339	Ceased/non-payment of the annual fee