A drive control apparatus includes a movable member; a driver configured to drive the movable member; a transmission device configured to transmit a driving force of the driver to the movable member; a first detector provided on the movable member side of the transmission device configured to detect a driving state of the movable member; a second detector provided on the driver side of the transmission device configured to detect a driving state of the driver; and a controller configured to control driving of the driver. The controller is configured to select, as information to be fed back, first drive information obtained from the first detector, or second drive information obtained from the second detector, based on the first drive information and the second drive information; and control the driving of the driver based on the selected one of the first drive information and the second drive information.