Electricity: motive power systems – Open-loop stepping motor control systems
Patent
1997-10-02
1999-12-07
Ip, Paul
Electricity: motive power systems
Open-loop stepping motor control systems
318685, 400322, 400903, B41J 2900
Patent
active
059989564
ABSTRACT:
A higher-performance, energy saving recording apparatus, having a stepping motor as a driving source, presumes an out-of-phase state of the stepping motor. Driving setting parameters of the stepping motor are changed when an out-of-phase state of the stepping motor is presumed.
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patent: 4869610 (1989-09-01), Nishizawa et al.
patent: 5412302 (1995-05-01), Kido et al.
Canon Kabushiki Kaisha
Ip Paul
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