Method and apparatus for eliminating stall and cogging in...

Details Method and apparatus for eliminating stall and cogging in... Method and apparatus for eliminating stall and cogging in...

2006-10-30

2009-02-24

Ip, Paul (Department: 2837)

Electricity: motive power systems

Positional servo systems

With particular motor control system responsive to the...

C318S561000, C318S621000, C318S696000

Reexamination Certificate

active

07495409

ABSTRACT:
The lead or lag relationship between the stator and rotor of a stepper motor is monitored on a continuing basis by an incremental encoder, in feed-back relation, and adjusts the lead or lag to within optimum range values to thereby prevent motor stalls and motor cogging.

REFERENCES:
patent: 3793576 (1974-02-01), Masuzawa et al.
patent: 4042868 (1977-08-01), Rhodes
patent: 4345194 (1982-08-01), Green
patent: 4684866 (1987-08-01), Nehmer et al.
patent: 4707650 (1987-11-01), Bose
patent: 4713594 (1987-12-01), Bose et al.
patent: 4933620 (1990-06-01), MacMinn et al.
patent: 4953076 (1990-08-01), Yamamoto
patent: 4967129 (1990-10-01), Tanaka
patent: 5012171 (1991-04-01), Sember
patent: 5189620 (1993-02-01), Parsons et al.
patent: 5663624 (1997-09-01), Callaway
patent: 5723928 (1998-03-01), Imai et al.
patent: 6850026 (2005-02-01), Takemori et al.
patent: 6897633 (2005-05-01), Kuwano et al.
patent: 7116070 (2006-10-01), MacKay
patent: 2003/0173929 (2003-09-01), Takemori et al.
patent: 2005/0200213 (2005-09-01), Takeuchi
patent: 2006/0220603 (2006-10-01), Takeuchi
patent: 2007/0040529 (2007-02-01), Takebayashi et al.
patent: 2007/0216335 (2007-09-01), Takemori et al.

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