FR2384289A1 - Montre electronique a faible consommation - Google Patents
Montre electronique a faible consommationInfo
- Publication number
- FR2384289A1 FR2384289A1 FR7807430A FR7807430A FR2384289A1 FR 2384289 A1 FR2384289 A1 FR 2384289A1 FR 7807430 A FR7807430 A FR 7807430A FR 7807430 A FR7807430 A FR 7807430A FR 2384289 A1 FR2384289 A1 FR 2384289A1
- Authority
- FR
- France
- Prior art keywords
- electronic watch
- pulse
- drive
- calendar display
- motor
- 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.)
- Granted
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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromechanical Clocks (AREA)
- Control Of Stepping Motors (AREA)
- Quinoline Compounds (AREA)
- Adornments (AREA)
Abstract
L'invention concerne les montres électroniques. Une montre électronique possède un moteur pas à pas 55 qui est associé à un circuit d'attaque 54, un circuit de commande 56 et un circuit de détection 57. Le circuit de détection 57 détecte une absence de rotation du moteur sous l'effet d'une impulsion d'attaque normale, et il provoque alors l'application au moteur d'une impulsion d'attaque de correction, de largeur supérieure aux impulsions normales. Application aux montres électroniques à affichage classique.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2897777A JPS53114467A (en) | 1977-03-16 | 1977-03-16 | Electronic watch |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2384289A1 true FR2384289A1 (fr) | 1978-10-13 |
FR2384289B1 FR2384289B1 (fr) | 1984-06-15 |
Family
ID=12263468
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7807430A Granted FR2384289A1 (fr) | 1977-03-16 | 1978-03-15 | Montre electronique a faible consommation |
Country Status (8)
Country | Link |
---|---|
US (1) | US4382691A (fr) |
JP (1) | JPS53114467A (fr) |
CH (1) | CH635719B (fr) |
DE (1) | DE2733351C2 (fr) |
FR (1) | FR2384289A1 (fr) |
GB (1) | GB1592892A (fr) |
HK (1) | HK18384A (fr) |
SG (1) | SG65083G (fr) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2388330A1 (fr) * | 1977-04-23 | 1978-11-17 | Seiko Instr & Electronics | Montre electronique |
FR2388324A1 (fr) * | 1977-04-23 | 1978-11-17 | Seiko Instr & Electronics | Montre electronique analogique a faible consommation |
FR2388326A1 (fr) * | 1977-04-23 | 1978-11-17 | Seiko Instr & Electronics | Dispositif de detection des conditions de rotation du moteur d'une montre electronique |
FR2388329A1 (fr) * | 1977-04-23 | 1978-11-17 | Seiko Instr & Electronics | Mouvement d'horlogerie electronique/r |
FR2388325A1 (fr) * | 1977-04-23 | 1978-11-17 | Seiko Instr & Electronics | Dispositif de reduction de la consommation d'une montre electronique |
FR2388328A1 (fr) * | 1977-04-23 | 1978-11-17 | Seiko Instr & Electronics | |
EP0022270A1 (fr) * | 1979-07-09 | 1981-01-14 | Societe Suisse Pour L'industrie Horlogere Management Services S.A. | Détecteur de position d'un moteur pas à pas |
US4346463A (en) * | 1979-06-21 | 1982-08-24 | Societe Suisse Pour L'industrie Horlogere Management Services S.A. | Movement detector for a stepping motor |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53136870A (en) * | 1977-04-23 | 1978-11-29 | Seiko Instr & Electronics Ltd | Electronic watch |
JPS5477169A (en) * | 1977-12-02 | 1979-06-20 | Seiko Instr & Electronics Ltd | Electronic watch |
CH635722B (fr) * | 1979-09-10 | Berney Sa Jean Claude | Piece d'horlogerie comportant un circuit de detection et de controle pour moteur pas a pas. | |
JPS58173479A (ja) * | 1982-04-06 | 1983-10-12 | Seiko Instr & Electronics Ltd | 電子時計 |
JPS5913971A (ja) * | 1982-07-15 | 1984-01-24 | Seiko Epson Corp | アナログ電子時計 |
CH654170GA3 (fr) * | 1983-08-22 | 1986-02-14 | ||
US4788527A (en) * | 1984-09-17 | 1988-11-29 | Johansson Fritz H | Apparatus and method for device control using a two conductor power line |
JPH01172850U (fr) * | 1988-05-24 | 1989-12-07 | ||
JPH0231736U (fr) * | 1988-08-25 | 1990-02-28 | ||
DE69621392T2 (de) * | 1995-09-20 | 2003-01-09 | Citizen Watch Co Ltd | Elektronische Uhr |
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 |
JP2001258227A (ja) * | 2000-01-06 | 2001-09-21 | Seiko Epson Corp | 発電装置、それを有する計時装置および電子機器、発電装置のコギングトルク調整方法 |
JP2003344565A (ja) * | 2002-05-29 | 2003-12-03 | Seiko Instruments Inc | 電子時計 |
JP4343549B2 (ja) * | 2003-02-24 | 2009-10-14 | セイコーインスツル株式会社 | ステップモータ制御装置及び電子時計 |
JP4236956B2 (ja) * | 2003-02-24 | 2009-03-11 | セイコーインスツル株式会社 | ステップモータ制御装置及び電子時計 |
JP2006226927A (ja) * | 2005-02-21 | 2006-08-31 | Seiko Instruments Inc | ステップモータ駆動装置及びアナログ電子時計 |
US20070292794A1 (en) * | 2006-06-16 | 2007-12-20 | Xerox Corporation | Imaging members and method for stabilizing a charge transport layer of an imaging member |
US8111033B2 (en) * | 2008-06-17 | 2012-02-07 | Seiko Instruments Inc. | Stepping motor control circuit and analog electronic timepiece |
JP2010145106A (ja) * | 2008-12-16 | 2010-07-01 | Seiko Instruments Inc | ステッピングモータ制御回路及びアナログ電子時計 |
JP2011101576A (ja) * | 2009-10-06 | 2011-05-19 | Seiko Instruments Inc | ステッピングモータ制御回路及びアナログ電子時計 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5319944B2 (fr) * | 1971-09-25 | 1978-06-23 | ||
JPS5542356B2 (fr) * | 1972-12-22 | 1980-10-30 | ||
JPS6024680B2 (ja) * | 1973-03-07 | 1985-06-14 | セイコーインスツルメンツ株式会社 | 時計用ステツプモ−タの駆動回路 |
JPS5292560A (en) * | 1976-01-29 | 1977-08-04 | Seiko Instr & Electronics Ltd | Switch box drive pulse width control circuit for electronic clocks |
US4032827A (en) * | 1976-03-15 | 1977-06-28 | Timex Corporation | Driver circuit arrangement for a stepping motor |
JPS5345575A (en) * | 1976-10-06 | 1978-04-24 | Seiko Epson Corp | Electronic wristwatch |
JPS53132380A (en) * | 1977-04-23 | 1978-11-18 | Seiko Instr & Electronics Ltd | Electronic watch |
-
1977
- 1977-03-16 JP JP2897777A patent/JPS53114467A/ja active Granted
- 1977-07-23 DE DE2733351A patent/DE2733351C2/de not_active Expired
- 1977-11-15 GB GB47462/77A patent/GB1592892A/en not_active Expired
-
1978
- 1978-03-15 FR FR7807430A patent/FR2384289A1/fr active Granted
- 1978-03-16 CH CH287778A patent/CH635719B/fr unknown
-
1980
- 1980-07-16 US US06/169,312 patent/US4382691A/en not_active Expired - Lifetime
-
1983
- 1983-11-01 SG SG65083A patent/SG65083G/en unknown
-
1984
- 1984-03-01 HK HK183/84A patent/HK18384A/xx unknown
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2388330A1 (fr) * | 1977-04-23 | 1978-11-17 | Seiko Instr & Electronics | Montre electronique |
FR2388324A1 (fr) * | 1977-04-23 | 1978-11-17 | Seiko Instr & Electronics | Montre electronique analogique a faible consommation |
FR2388326A1 (fr) * | 1977-04-23 | 1978-11-17 | Seiko Instr & Electronics | Dispositif de detection des conditions de rotation du moteur d'une montre electronique |
FR2388329A1 (fr) * | 1977-04-23 | 1978-11-17 | Seiko Instr & Electronics | Mouvement d'horlogerie electronique/r |
FR2388325A1 (fr) * | 1977-04-23 | 1978-11-17 | Seiko Instr & Electronics | Dispositif de reduction de la consommation d'une montre electronique |
FR2388328A1 (fr) * | 1977-04-23 | 1978-11-17 | Seiko Instr & Electronics | |
US4346463A (en) * | 1979-06-21 | 1982-08-24 | Societe Suisse Pour L'industrie Horlogere Management Services S.A. | Movement detector for a stepping motor |
EP0022270A1 (fr) * | 1979-07-09 | 1981-01-14 | Societe Suisse Pour L'industrie Horlogere Management Services S.A. | Détecteur de position d'un moteur pas à pas |
FR2461399A1 (fr) * | 1979-07-09 | 1981-01-30 | Suisse Horlogerie | Detecteur de position d'un moteur pas a pas |
Also Published As
Publication number | Publication date |
---|---|
DE2733351A1 (de) | 1978-09-21 |
GB1592892A (en) | 1981-07-08 |
DE2733351C2 (de) | 1985-07-18 |
HK18384A (en) | 1984-03-09 |
FR2384289B1 (fr) | 1984-06-15 |
US4382691A (en) | 1983-05-10 |
JPS6318148B2 (fr) | 1988-04-16 |
CH635719GA3 (fr) | 1983-04-29 |
JPS53114467A (en) | 1978-10-05 |
SG65083G (en) | 1984-07-27 |
CH635719B (fr) |
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