Electricity: motive power systems – Positional servo systems – Program- or pattern-controlled systems
Reexamination Certificate
2008-07-08
2008-07-08
Duda, Rina I (Department: 2837)
Electricity: motive power systems
Positional servo systems
Program- or pattern-controlled systems
C318S568160, C318S587000, C180S904000, C180S904000, C700S245000
Reexamination Certificate
active
11554889
ABSTRACT:
A wheeled moving robot including a main body; wheels provided at least at opposite sides of the main body and configured to move the main body; an actuator configured to generate torque which rotates the wheels; a detector configured to detect whether the main body moves when the wheels rotates by the actuator; and a compensation unit configured to perform an auxiliary movement which pushes an auxiliary wheel in front or rear of the main body toward a floor based as a detection result of the detector.
REFERENCES:
patent: 5100138 (1992-03-01), Wilde
patent: 5615748 (1997-04-01), Lansberry
patent: 6044921 (2000-04-01), Lansberry
patent: 6319079 (2001-11-01), Cooper
patent: 2003/0060928 (2003-03-01), Abramson et al.
patent: 08-286759 (1996-11-01), None
Hashimoto Hideaki
Sonoura Takafumi
Duda Rina I
Kabushiki Kaisha Toshiba
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