Electricity: motive power systems – Positional servo systems – Multiple mode systems
Patent
1985-10-25
1987-08-25
Dobeck, Benjamin
Electricity: motive power systems
Positional servo systems
Multiple mode systems
318561, 318602, G05B 1118
Patent
active
046895280
ABSTRACT:
A velocity of a motor which selects a type element of a type head or a motor which drives a carrier carrying the type head in a printer is controlled in accordance with a positional error which represent a distance from a present position to a target print position of the type head or the carrier. When the motor is stopped at a desired position, it is appropriately damped.
REFERENCES:
patent: 4219766 (1980-08-01), Lin
patent: 4259626 (1981-03-01), Nomura et al.
patent: 4473786 (1984-09-01), Miyashita et al.
patent: 4558265 (1985-12-01), Hayashida et al.
patent: 4558965 (1985-12-01), Ueda et al.
patent: 4574227 (1986-03-01), Herder et al.
patent: 4588936 (1986-05-01), Itoh et al.
patent: 4605887 (1986-08-01), Boella et al.
Canon Kabushiki Kaisha
Dobeck Benjamin
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