HK1019775A1 - Electronic timepiece. - Google Patents
Electronic timepiece.Info
- Publication number
- HK1019775A1 HK1019775A1 HK99102968A HK99102968A HK1019775A1 HK 1019775 A1 HK1019775 A1 HK 1019775A1 HK 99102968 A HK99102968 A HK 99102968A HK 99102968 A HK99102968 A HK 99102968A HK 1019775 A1 HK1019775 A1 HK 1019775A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- electronic timepiece
- timepiece
- electronic
- Prior art date
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
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Electromechanical Clocks (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10944597A JP3165070B2 (en) | 1997-04-25 | 1997-04-25 | Electronic clock with calendar |
JP10944697 | 1997-04-25 | ||
JP1670198 | 1998-01-29 | ||
JP10086710A JP3002969B2 (en) | 1997-04-25 | 1998-03-31 | Electronic clock |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1019775A1 true HK1019775A1 (en) | 2000-02-25 |
Family
ID=27456622
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK99102968A HK1019775A1 (en) | 1997-04-25 | 1999-07-12 | Electronic timepiece. |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0874292B1 (en) |
CN (1) | CN1132079C (en) |
DE (1) | DE69831998T2 (en) |
HK (1) | HK1019775A1 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2935182B1 (en) * | 1998-02-13 | 1999-08-16 | セイコーインスツルメンツ株式会社 | Electronic clock |
ATE543125T1 (en) * | 2008-10-24 | 2012-02-15 | Eta Sa Mft Horlogere Suisse | AUXILIARY DEVICE FOR MAINTAINING THE POSITION OF A DATE DISC FOR A CLOCK MOVEMENT |
JP5573870B2 (en) * | 2012-03-12 | 2014-08-20 | カシオ計算機株式会社 | Display device and electronic clock |
JP7205073B2 (en) * | 2018-04-23 | 2023-01-17 | セイコーエプソン株式会社 | electronic clock |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3398245A (en) * | 1966-09-13 | 1968-08-20 | United Carr Inc | Printed circuit switch |
JPS5542356B2 (en) * | 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 (en) * | 1983-08-26 | 1985-03-22 | Seiko Instr & Electronics Ltd | Electronic timepiece |
JPS6066180A (en) * | 1983-09-21 | 1985-04-16 | Seikosha Co Ltd | Time signal timepiece |
GB2217914B (en) * | 1988-04-23 | 1992-02-19 | Proizv Ob Mi Chasovoi Z | Switching device for electronic watch |
CH685660B5 (en) * | 1992-09-09 | 1996-03-15 | Asulab Sa | Timepiece provided with drive means forms by a piezoelectric motor. |
CH688950B5 (en) * | 1995-08-22 | 1998-12-31 | Ebauchesfabrik Eta Ag | Synchronization device of an analog display with an electronic counter in a timepiece. |
-
1998
- 1998-04-25 CN CN 98102906 patent/CN1132079C/en not_active Expired - Fee Related
- 1998-04-27 DE DE69831998T patent/DE69831998T2/en not_active Expired - Fee Related
- 1998-04-27 EP EP19980303226 patent/EP0874292B1/en not_active Expired - Lifetime
-
1999
- 1999-07-12 HK HK99102968A patent/HK1019775A1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0874292A2 (en) | 1998-10-28 |
CN1132079C (en) | 2003-12-24 |
DE69831998T2 (en) | 2006-04-20 |
DE69831998D1 (en) | 2005-12-01 |
EP0874292A3 (en) | 1999-03-03 |
EP0874292B1 (en) | 2005-10-26 |
CN1204790A (en) | 1999-01-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PF | Patent in force | ||
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |
Effective date: 20080425 |