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Method and apparatus for converting a conventional copier into an electronic printer

  • US 5,454,067 A
  • Filed: 01/04/1993
  • Issued: 09/26/1995
  • Est. Priority Date: 11/16/1989
  • Status: Expired due to Term
First Claim
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1. A computer for presenting images to a photocopier through a photocopier window to enable reproduction of the images by the photocopier, the computer comprising:

  • display means for placement on the photocopier window for displaying images through the photocopier window,light gasket means substantially disposed around the display means for preventing ambient light from leaking in between the display means and the photocopier window,detecting means including a plurality of sensors for detecting the occurrence of a copying operation performed by the photocopier, andcontrol means, responsive to the detecting means, for controlling the display means to display a first image prior to the detection of a copying operation and to display a second image following the detection of a copying operation by each of the plurality of sensors.

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