HK1041320A1 - 電子時計和電子時計驅動處理 - Google Patents
電子時計和電子時計驅動處理Info
- Publication number
- HK1041320A1 HK1041320A1 HK02102784.4A HK02102784A HK1041320A1 HK 1041320 A1 HK1041320 A1 HK 1041320A1 HK 02102784 A HK02102784 A HK 02102784A HK 1041320 A1 HK1041320 A1 HK 1041320A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- electronic timepiece
- driving process
- electronic
- timepiece driving
- timepiece
- 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
- G04C3/14—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means incorporating a stepping motor
-
- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C17/00—Indicating the time optically by electric means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromechanical Clocks (AREA)
- Control Of Position Or Direction (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000019222A JP4550203B2 (ja) | 2000-01-27 | 2000-01-27 | 電子時計 |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1041320A1 true HK1041320A1 (zh) | 2002-07-05 |
Family
ID=18545959
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK02102784.4A HK1041320A1 (zh) | 2000-01-27 | 2002-04-12 | 電子時計和電子時計驅動處理 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6580666B2 (zh) |
EP (1) | EP1122621B1 (zh) |
JP (1) | JP4550203B2 (zh) |
CN (1) | CN1317732A (zh) |
DE (1) | DE60139521D1 (zh) |
HK (1) | HK1041320A1 (zh) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6975562B2 (en) * | 2003-12-05 | 2005-12-13 | Timex Group B.V. | Wearable electronic device with mode operation indicator |
US20060205320A1 (en) * | 2005-03-14 | 2006-09-14 | Mosway Semiconductor Limited | Battery powered motor system for low power application |
US7362072B2 (en) * | 2005-05-10 | 2008-04-22 | Ferenc Fekete | Method for controlling two-phase stepping motor |
JP5098470B2 (ja) * | 2006-10-10 | 2012-12-12 | セイコーエプソン株式会社 | 時計 |
US20080084792A1 (en) * | 2006-10-10 | 2008-04-10 | Seiko Epson Corporation | Timepiece |
JP5338943B2 (ja) * | 2006-10-10 | 2013-11-13 | セイコーエプソン株式会社 | 時計 |
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 |
JP6661930B2 (ja) * | 2015-09-17 | 2020-03-11 | カシオ計算機株式会社 | 電子時計、制御方法、及びプログラム |
JP6851276B2 (ja) * | 2017-07-18 | 2021-03-31 | セイコーインスツル株式会社 | 時計、時計システム、および時計の制御方法 |
JP7011963B2 (ja) * | 2018-03-28 | 2022-02-10 | シチズン時計株式会社 | 電子時計 |
CN111769768B (zh) * | 2020-05-29 | 2021-12-14 | 淮北微立淘科技有限公司 | 一种手表步进电机驱动补偿方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5719486U (zh) * | 1980-07-09 | 1982-02-01 | ||
JPS5963585A (ja) | 1982-10-01 | 1984-04-11 | Citizen Watch Co Ltd | 指針式メロデイ時計 |
WO1989006387A1 (en) * | 1987-12-25 | 1989-07-13 | Citizen Watch Co., Ltd. | Display using pointer |
JP2614769B2 (ja) * | 1989-08-31 | 1997-05-28 | セイコークロック株式会社 | 正逆回転パルスモータ |
JP3064396B2 (ja) * | 1990-11-08 | 2000-07-12 | カシオ計算機株式会社 | 電子時計 |
US5251190A (en) * | 1991-02-22 | 1993-10-05 | Citizen Watch Co., Ltd. | Electronic timepiece having functional hands |
JPH0527050A (ja) * | 1991-07-18 | 1993-02-05 | Citizen Watch Co Ltd | 電子時計 |
WO1993006535A1 (en) * | 1991-09-13 | 1993-04-01 | Citizen Watch Co., Ltd. | Multi-time indicating analog watch |
DE4308220C2 (de) * | 1992-03-23 | 1994-11-17 | Seikosha Kk | Antriebseinheit für ein Dekorationsdrehelement |
JP3166389B2 (ja) * | 1993-03-29 | 2001-05-14 | セイコーエプソン株式会社 | 電子時計 |
JPH07146384A (ja) * | 1993-11-22 | 1995-06-06 | Casio Comput Co Ltd | 電子時計 |
IT1295123B1 (it) * | 1997-03-21 | 1999-04-30 | Luca Russi | Dispositivo a camme per trasformare il movimento rotatorio delle lancette di un orologio in un movimento alternato lungo un arco di 120 |
-
2000
- 2000-01-27 JP JP2000019222A patent/JP4550203B2/ja not_active Expired - Lifetime
-
2001
- 2001-01-12 US US09/760,044 patent/US6580666B2/en not_active Expired - Fee Related
- 2001-01-15 EP EP01300301A patent/EP1122621B1/en not_active Expired - Lifetime
- 2001-01-15 DE DE60139521T patent/DE60139521D1/de not_active Expired - Lifetime
- 2001-01-23 CN CN01103356A patent/CN1317732A/zh active Pending
-
2002
- 2002-04-12 HK HK02102784.4A patent/HK1041320A1/zh unknown
Also Published As
Publication number | Publication date |
---|---|
JP2001208871A (ja) | 2001-08-03 |
EP1122621A3 (en) | 2003-10-01 |
EP1122621B1 (en) | 2009-08-12 |
EP1122621A2 (en) | 2001-08-08 |
CN1317732A (zh) | 2001-10-17 |
US6580666B2 (en) | 2003-06-17 |
US20010012242A1 (en) | 2001-08-09 |
JP4550203B2 (ja) | 2010-09-22 |
DE60139521D1 (de) | 2009-09-24 |
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