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Expired Canadian patentCanada

Charge coupled imager

CA 1068395 A · Owner: Rca Corporation · Inventors: Kosonocky, Walter F.

CIPO record

Overview

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

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Abstract From the Canadian patent

The columns in known frame transfer type charge coupled device (CCD) image sensing arrays generally are spaced, center-to-center, a distance equal to the length of a stage in the C register. In the present array the center-to-center spacing of the columns is considerably reduced to obtain improved resolution in the row direction. The spacing is only 1/n'th of the length of each such C register stage, where n is the number of phases employed to operate the C register. The array is read out to the C register via a special electrode structure 1/n'th of a, row at a time, and the C register is read out in such a way that the row is reconstructed while being read from the C register. The special …

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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 December 18, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 18, 1996.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Filed—
GrantedDecember 18, 1979
Term endedDecember 18, 1996
Patent numberCA 1068395 A
Classification (IPC)H04N5/33 +2 more

Timeline

Timeline From CIPO dates

198019821984198619881990199219941996Patent grantedDec 18, 1979Term endedDec 18, 1996

Sources & verification

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