Electricity: motive power systems – Positional servo systems – Digital or numerical systems
Patent
1985-11-08
1988-10-11
Dobeck, Benjamin
Electricity: motive power systems
Positional servo systems
Digital or numerical systems
318617, 318561, G05B 1919
Patent
active
047774185
ABSTRACT:
A motor control method and apparatus incorporated in a feeding system. Information on a distance which an object is fed after the motor is commanded to stop and before it is actually stopped is determined in advance. Based on the distance information, a rotation stop signal is applied to the motor to stop the object in a desired position.
REFERENCES:
patent: 4282469 (1981-08-01), Moriyama
patent: 4486693 (1984-12-01), Hamati et al.
patent: 4593237 (1986-06-01), Tanaka
patent: 4594536 (1986-06-01), Tamagaki
patent: 4651073 (1987-03-01), Shimizu et al.
Dobeck Benjamin
Fuji Photo Film Co. , Ltd.
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