Frishauf, Holtz, Goodman & Woodward
Image reading apparatus for determining a distance between an image of a subject photographed by a camera and the center of an image field
 An image reader for panning a camera view to a movable subject. The image reader has a CCD to scan an image in a horizontal direction and a vertical direction, and the CCD outputs image signals in a normal direction and a reversal direction. The image reader also has a circuit to determine a position of the movable suject according to the image signals in the normal direction and the reversal direction, and controls the camera view according to the position of the movable subject. 
Konica Corporation
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Takashi Yukinori Masashi
Minaki Koizumi Saito