HK1034779A1 - Electronic apparatus and method for controlling electronic apparatus - Google Patents
Electronic apparatus and method for controlling electronic apparatusInfo
- Publication number
- HK1034779A1 HK1034779A1 HK01105274A HK01105274A HK1034779A1 HK 1034779 A1 HK1034779 A1 HK 1034779A1 HK 01105274 A HK01105274 A HK 01105274A HK 01105274 A HK01105274 A HK 01105274A HK 1034779 A1 HK1034779 A1 HK 1034779A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- electronic apparatus
- controlling
- controlling electronic
- 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
- G04C3/14—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means incorporating a stepping motor
- G04C3/143—Means to reduce power consumption by reducing pulse width or amplitude and related problems, e.g. detection of unwanted or missing step
-
- 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
- G04C3/14—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means incorporating a stepping motor
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Electromechanical Clocks (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Control Of Stepping Motors (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9402599 | 1999-03-31 | ||
JP9402699 | 1999-03-31 | ||
PCT/JP2000/002088 WO2000058793A1 (fr) | 1999-03-31 | 2000-03-31 | Dispositif electronique et procede de controle d'un dispositif electronique |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1034779A1 true HK1034779A1 (en) | 2001-11-02 |
Family
ID=26435336
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK01105274A HK1034779A1 (en) | 1999-03-31 | 2001-07-27 | Electronic apparatus and method for controlling electronic apparatus |
Country Status (6)
Country | Link |
---|---|
US (1) | US6476580B1 (xx) |
EP (1) | EP1087270B1 (xx) |
CN (1) | CN1192290C (xx) |
DE (1) | DE60037376T2 (xx) |
HK (1) | HK1034779A1 (xx) |
WO (1) | WO2000058793A1 (xx) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3596464B2 (ja) * | 2000-02-10 | 2004-12-02 | セイコーエプソン株式会社 | 計時装置および計時装置の制御方法 |
US7102964B2 (en) * | 2000-02-10 | 2006-09-05 | Seiko Epson Corporation | Time keeping apparatus and control method therefor |
JP2002199692A (ja) * | 2000-12-27 | 2002-07-12 | Minebea Co Ltd | ステッピングモータ及び、ステッピングモータ装置とその駆動方法 |
US6861817B2 (en) * | 2001-12-21 | 2005-03-01 | Freescale Semiconductor, Inc. | Method and apparatus for detecting a stall condition in a stepping motor |
US20030214265A1 (en) * | 2002-05-20 | 2003-11-20 | Vanderzee Joel C. | Stepper driver system with current feedback |
US6967458B1 (en) * | 2002-07-31 | 2005-11-22 | Western Digital Technologies, Inc. | Decreasing spin up time in a disk drive by adjusting a duty cycle of a spindle motor PWM signal to maintain constant average input current |
JP4267424B2 (ja) * | 2003-10-31 | 2009-05-27 | 矢崎総業株式会社 | ステッパモータの駆動装置 |
US7233493B2 (en) * | 2004-08-10 | 2007-06-19 | E. I. Du Pont De Nemours And Company | Electronic device having a temperature control system including a ductwork assembly |
US7919879B2 (en) * | 2006-05-31 | 2011-04-05 | Wisconsin Alumni Research Foundation | Power conditioning architecture for a wind turbine |
US8405332B1 (en) * | 2009-02-24 | 2013-03-26 | Marvell International Ltd. | Method to eliminate current surge during spindle spin up |
US20110050153A1 (en) * | 2009-08-25 | 2011-03-03 | Randal David Stewman | Control mechanism for accelerating magnetically suspended rotor |
JP2016046859A (ja) * | 2014-08-20 | 2016-04-04 | 株式会社リコー | モータ駆動制御装置及びモータ駆動制御方法 |
JP6917176B2 (ja) * | 2017-04-07 | 2021-08-11 | セイコーインスツル株式会社 | 時計、モータ駆動装置、時計の制御方法、およびモータ制御方法 |
JP7290527B2 (ja) * | 2019-09-24 | 2023-06-13 | セイコーインスツル株式会社 | ステッピングモータ制御装置、時計及びステッピングモータ制御方法 |
JP7192750B2 (ja) * | 2019-11-26 | 2022-12-20 | カシオ計算機株式会社 | 指針駆動装置、電子時計、指針駆動方法およびプログラム |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5717884A (en) | 1980-07-08 | 1982-01-29 | Citizen Watch Co Ltd | Electronic timepiece |
JP3541601B2 (ja) | 1997-02-07 | 2004-07-14 | セイコーエプソン株式会社 | ステッピングモーターの制御装置、その制御方法および計時装置 |
WO1998041906A1 (fr) | 1997-03-17 | 1998-09-24 | Citizen Watch Co., Ltd. | Montre electronique a generateur |
JPH116881A (ja) | 1997-06-16 | 1999-01-12 | Citizen Watch Co Ltd | 電子時計 |
-
2000
- 2000-03-31 WO PCT/JP2000/002088 patent/WO2000058793A1/ja active IP Right Grant
- 2000-03-31 DE DE60037376T patent/DE60037376T2/de not_active Expired - Lifetime
- 2000-03-31 US US09/701,537 patent/US6476580B1/en not_active Expired - Lifetime
- 2000-03-31 CN CN00800917.1A patent/CN1192290C/zh not_active Expired - Fee Related
- 2000-03-31 EP EP00913032A patent/EP1087270B1/en not_active Expired - Lifetime
-
2001
- 2001-07-27 HK HK01105274A patent/HK1034779A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
WO2000058793A8 (fr) | 2001-03-01 |
EP1087270A4 (en) | 2004-07-14 |
CN1192290C (zh) | 2005-03-09 |
DE60037376T2 (de) | 2008-04-17 |
EP1087270B1 (en) | 2007-12-12 |
EP1087270A1 (en) | 2001-03-28 |
WO2000058793A1 (fr) | 2000-10-05 |
DE60037376D1 (de) | 2008-01-24 |
CN1306634A (zh) | 2001-08-01 |
US6476580B1 (en) | 2002-11-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB2375782B (en) | Sand control method and apparatus | |
HK1023190A1 (en) | Electronic device and method for controlling electronic device | |
HK1043649A1 (en) | Controlling apparatus and controlling method | |
HK1047638A1 (zh) | 申請設備和方法 | |
EP1227711A4 (en) | COMPONENT ASSEMBLY METHOD AND DEVICE | |
EP1070998A4 (en) | ELECTRONIC DEVICE AND METHOD FOR CONTROLLING THE ELECTRONIC DEVICE | |
EP1194029A4 (en) | COMPONENTS FITTING DEVICE AND METHOD | |
HK1034779A1 (en) | Electronic apparatus and method for controlling electronic apparatus | |
SG94351A1 (en) | Dubbing apparatus and dubbing method | |
HK1028820A1 (en) | Electronic apparatus and control method for electronic apparatus | |
GB0031674D0 (en) | Ion-implanting method and ion-implanting apparatus | |
EP1175137A4 (en) | TECHNIQUE AND DEVICE FOR MOUNTING AN ELECTRONIC COMPONENT | |
PL340953A1 (en) | Method of and apparatus for adapting electronic choppers | |
HK1035938A1 (en) | Electronic apparatus and method of controlling electronic apparatus | |
SG97160A1 (en) | Placement system apparatus and method | |
GB2371694B (en) | Method and apparatus for controlling compensated buffers | |
GB2352900B (en) | Positioning apparatus and method | |
GB9909622D0 (en) | Method and apparatus for mounting | |
GB9916443D0 (en) | Method and apparatus | |
GB9921524D0 (en) | Method and apparatus | |
GB9921785D0 (en) | Apparatus and method | |
GB9905441D0 (en) | Method and apparatus | |
GB9924191D0 (en) | Method and apparatus | |
HUP9902394A2 (en) | Method and apparatus for tampon-printing | |
GB9925036D0 (en) | Method and apparatus for making components |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |
Effective date: 20170331 |