CH640098B - Dispositif delivrant des informations dependant de la position d'un organe rotatif entraine par un moteur pas a pas. - Google Patents
Dispositif delivrant des informations dependant de la position d'un organe rotatif entraine par un moteur pas a pas.Info
- Publication number
- CH640098B CH640098B CH1024779A CH1024779A CH640098B CH 640098 B CH640098 B CH 640098B CH 1024779 A CH1024779 A CH 1024779A CH 1024779 A CH1024779 A CH 1024779A CH 640098 B CH640098 B CH 640098B
- Authority
- CH
- Switzerland
- Prior art keywords
- cam
- wheel
- rotor
- magnet
- step motor
- Prior art date
Links
- 210000000056 organ Anatomy 0.000 title 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/06—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using cams, discs, rods, drums or the like
- G05B19/063—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using cams, discs, rods, drums or the like for sequential programme-control without delivering a reference value
-
- 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)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Control Of Stepping Motors (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1024779A CH640098GA3 (en) | 1979-11-16 | 1979-11-16 | Device delivering information dependent on the position of a rotary member driven by a stepper motor |
DE19803042694 DE3042694A1 (de) | 1979-11-16 | 1980-11-12 | Einrichtung zur abgabe von informationen in abhaengigkeit von der stellung eines von einem schrittmotor angetriebenen systems |
JP16132180A JPS5686097A (en) | 1979-11-16 | 1980-11-15 | Position information generator for step motor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1024779A CH640098GA3 (en) | 1979-11-16 | 1979-11-16 | Device delivering information dependent on the position of a rotary member driven by a stepper motor |
Publications (2)
Publication Number | Publication Date |
---|---|
CH640098B true CH640098B (fr) | |
CH640098GA3 CH640098GA3 (en) | 1983-12-30 |
Family
ID=4361072
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1024779A CH640098GA3 (en) | 1979-11-16 | 1979-11-16 | Device delivering information dependent on the position of a rotary member driven by a stepper motor |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS5686097A (fr) |
CH (1) | CH640098GA3 (fr) |
DE (1) | DE3042694A1 (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH663701A5 (de) * | 1984-04-10 | 1987-12-31 | Sodeco Compteurs De Geneve | Verfahren und einrichtung zur steuerung eines von einer gleichspannung gespeisten schrittmotors. |
US6414908B1 (en) | 2000-08-21 | 2002-07-02 | Seiko Instruments Inc. | Electronic clock and pointer position detecting method |
DE10159010B4 (de) * | 2001-11-30 | 2011-11-10 | Legrand-Bticino Gmbh | Elektromechanische Schaltuhr |
JP7012551B2 (ja) * | 2018-02-09 | 2022-02-14 | セイコーインスツル株式会社 | 時計用ムーブメントおよび時計 |
-
1979
- 1979-11-16 CH CH1024779A patent/CH640098GA3/fr unknown
-
1980
- 1980-11-12 DE DE19803042694 patent/DE3042694A1/de not_active Withdrawn
- 1980-11-15 JP JP16132180A patent/JPS5686097A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
CH640098GA3 (en) | 1983-12-30 |
DE3042694A1 (de) | 1981-06-04 |
JPS5686097A (en) | 1981-07-13 |
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