Fitzpatrick, Cella, Harper & Scinto
Image processing system converting the pixel aspect ratio
 An image processing system having an input/output unit for inputting or outputting a video signal, and a scanner for reading an original image or a printer for printing the video signal, in which the aspect ratio of the image is converted at the input or output of the video signal between the input/output unit and the scanner or the printer. 
Canon Kabushiki Kaisha
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Yasutomo Yushi Masafumi Toshiyuki
Suzuki Kaneko Wataya Yanaka