CH640098GA3 - Device delivering information dependent on the position of a rotary member driven by a stepper motor - Google Patents

Device delivering information dependent on the position of a rotary member driven by a stepper motor Download PDF

Info

Publication number
CH640098GA3
CH640098GA3 CH1024779A CH1024779A CH640098GA3 CH 640098G A3 CH640098G A3 CH 640098GA3 CH 1024779 A CH1024779 A CH 1024779A CH 1024779 A CH1024779 A CH 1024779A CH 640098G A3 CH640098G A3 CH 640098GA3
Authority
CH
Switzerland
Prior art keywords
cam
wheel
stepper motor
rotor
magnet
Prior art date
Application number
CH1024779A
Other languages
English (en)
Other versions
CH640098B (fr
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Publication of CH640098B publication Critical patent/CH640098B/fr
Application filed filed Critical
Priority to CH1024779A priority Critical patent/CH640098GA3/fr
Priority to DE19803042694 priority patent/DE3042694A1/de
Priority to JP16132180A priority patent/JPS5686097A/ja
Publication of CH640098GA3 publication Critical patent/CH640098GA3/fr

Links

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—Program-control systems
    • G05B19/02—Program-control systems electric
    • G05B19/04—Program control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/06—Program control other than numerical control, i.e. in sequence controllers or logic controllers using cams, discs, rods, drums or the like
    • G05B19/063—Program control other than numerical control, i.e. in sequence controllers or logic controllers using cams, discs, rods, drums or the like for sequential program-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)
CH1024779A 1979-11-16 1979-11-16 Device delivering information dependent on the position of a rotary member driven by a stepper motor CH640098GA3 (en)

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 CH640098B (fr)
CH640098GA3 true 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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
DE3042694A1 (de) 1981-06-04
JPS5686097A (en) 1981-07-13
CH640098B (fr)

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Legal Events

Date Code Title Description
PL Patent ceased