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Expired Canadian patentCanada

Electronic camera

CA 1292313 C · Owner: Ovshinsky, Stanford R. · Inventors: Ovshinsky, Stanford R.; Norris, Lawrence G.

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

A thin film photosensor array for an electronic camera, said array adapted to provide an electrical signal corresponding to an image projected thereon. The photosensor array is preferably fabricated as a large area matrix of thin film small, area photosensitive elements capable of providing high resolution output in response to input from conventional camera optical systems. The photosensor array can be specifically tailored to provide color output or particular spectral sensitivity. 1373r

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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Granted November 19, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 19, 2008.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledAugust 31, 1987
GrantedNovember 19, 1991
Term endedNovember 19, 2008
Patent numberCA 1292313 C
Classification (IPC)G03G5/08 +2 more

Timeline

Timeline From CIPO dates

1988199119941997200020032006Application filedAug 31, 1987Patent grantedNov 19, 1991Term endedNov 19, 2008

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.