Electricity: motive power systems – Positional servo systems – With particular motor control system responsive to the...
Reexamination Certificate
2007-10-16
2010-06-29
Masih, Karen (Department: 2837)
Electricity: motive power systems
Positional servo systems
With particular motor control system responsive to the...
C318S696000, C318S562000
Reexamination Certificate
active
07746022
ABSTRACT:
A stepping motor controller for controlling a stepping motor which drives a load, including: a load drive state detection section which detects a driving state of the load; and a control section which controls the stepping motor, when a detection result of the load drive state detection section is beyond a prescribed range, so as to maintain a driving speed of the load, and when the detection result of the load drive state detection section is within the prescribed range, so as to control the driving state of the load based on a control pattern.
REFERENCES:
patent: 6217478 (2001-04-01), Vohmann et al.
patent: 2003/0178965 (2003-09-01), Kuwano et al.
patent: 2004/0032818 (2004-02-01), Toyama et al.
patent: 2004-215440 (2004-07-01), None
Katayama Yoshiki
Ogata Satoshi
Cantor & Colburn LLP
Konica Minolta Business Technologies Inc.
Masih Karen
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