(under subclass 54) Subject matter in which means are provided for also controlling the rate of the motors acceleration and or deceleration.
SEE OR SEARCH THIS CLASS, SUBCLASS:
64, and the subclasses specified in the Notes thereto, for plural motor systems having means for controlling the acceleration and/or deceleration of the motors and means for performing a different motor control operation.
259, and 260, for single motor systems having means for the reversing and acceleration and/or deceleration of the motor.