Electricity: motive power systems – Plural – diverse or diversely controlled electric motors
Reexamination Certificate
2007-09-18
2007-09-18
Donovan, Lincoln (Department: 2837)
Electricity: motive power systems
Plural, diverse or diversely controlled electric motors
C318S696000, C318S685000
Reexamination Certificate
active
10899532
ABSTRACT:
A motor-driving circuit drives a plurality of motors of different types. The motor-driving circuit includes a plurality of H-bridge circuits for outputting driving signals to the motors, a controller for controlling the plurality of H-bridge circuits, a setting section for setting up the controller, and terminals for inputting setting data.
REFERENCES:
patent: 4290000 (1981-09-01), Sun
patent: 4980838 (1990-12-01), Daggett et al.
patent: 5202611 (1993-04-01), Uehara et al.
patent: 5625268 (1997-04-01), Miyanari
patent: 5952797 (1999-09-01), Rossler
patent: 5-122988 (1993-05-01), None
patent: 5-184194 (1993-07-01), None
Canon Kabushiki Kaisha
Canon U.S.A. Inc. IP Division
Donovan Lincoln
McCloud Renata
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