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Processing and printing video images and scanned original image with controlled aspect ratios of video signals

  • US 5,493,418 A
  • Filed: 01/30/1995
  • Issued: 02/20/1996
  • Est. Priority Date: 06/19/1990
  • Status: Expired due to Term
First Claim
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1. An image processing apparatus for converting image data between a first digital image signal and a second digital image signal, a vertical-to-horizontal ratio of each pixel of the first digital image signal being different from a vertical-to-horizontal ratio of each pixel of the second digital image signal, said apparatus comprising:

  • a) input means for inputting the first digital image signal;

    b) generating means for generating a discrimination signal capable of discriminating the vertical-to-horizontal ratio of each pixel of the first digital image signal input by said input means;

    c) conversion means for forming the second digital image signal by converting the vertical-to-horizontal ratio of each pixel of the first digital image signal input by said input means into the vertical-to-horizontal ratio of each pixel of the second digital image signal in accordance with the discrimination signal generated by said generating means.

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