Imaging system for simultaneous viewing of two images

  • US 5,172,235 A
  • Filed: 04/23/1991
  • Issued: 12/15/1992
  • Est. Priority Date: 04/23/1990
  • Status: Expired due to Term
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First Claim
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1. An image reproducing system for reproducing two images simultaneously comprising electronic image-reproducing means and optical input means providing optical image information to the reproducing means in which the optical input means includes an optical element having a central region and having a focal length which decreases continuously in the direction outwardly from the central region to provide simultaneous central telephoto and peripheral wide-angle optical image information to the reproducing means.

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