Stepping motor drive controlling circuit

Details Stepping motor drive controlling circuit Stepping motor drive controlling circuit

1986-03-20

1987-06-30

Shoop, Jr., William M.

Electricity: motive power systems

Open-loop stepping motor control systems

318685, 360 75, H02P 800

Patent

active

046773584

ABSTRACT:
A controlling circuit for a stepping motor provided on a disk recording and reproducing apparatus which circuit can prevent outputting of a zero track signal in error that may be caused by a stepping error to assuredly step a head to the zero track of a disk. The circuit comprises an excitation initializing circuit which is operable in response to a power on signal and a drive select signal for sequentially switching the exciting mode of the stepping motor from the AB phase mode to the AB phase mode.

REFERENCES:
patent: 4594620 (1986-06-01), Shoji et al.

Affiliated with

Also associated with

Rating

Stepping motor drive controlling circuit does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Stepping motor drive controlling circuit, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Stepping motor drive controlling circuit will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-449773