PICTURE READER

摘要

PURPOSE:To realize the picture reader able to obtain a picture without uneven speed of a tip of a picture at reduction read and able to reduce a read cycle at nonmagnification read used usually and frequently. CONSTITUTION:The reader is provided with an approach pattern decision means 1 varying an approach start point of a motor with a command of a read speed, a driving current decision means 2 varying a driving current of the motor with acceleration/deceleration of a scan unit and at a constant speed state and a motor drive means 3 controlling a driving speed of the motor with a control signal from the approach pattern decision means 1 and a control signal from the driving current decision means 2.