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Expired Canadian patentCanada

Image input apparatus, image input system, image sending/receiving system, image input method and storage medium

CA 2260621 C · Owner: Fujiwara, Hideyuki · Inventors: Fujiwara, Hideyuki

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Abstract From the Canadian patent

Provided is an image input apparatus in which changeover between sensing and transfer of low-resolution images such as moving images and high-resolution images such as still images can be performed smoothly during image sensing and data transfer operations. The apparatus includes an image signal generating circuit for sensing the image of a subject and generating an image signal indicative thereof; a data transfer circuit for transferring the image signal generated by the image signal generating circuit to an external device via a prescribed communications interface the data transfer means having a first transfer mode in which there can be assured a fixed transfer rate but with no guarantee …

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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

  • Filed February 3, 1999 and granted May 7, 2002. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended February 3, 2019.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 3, 2021.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledFebruary 3, 1999
GrantedMay 7, 2002
Term endedFebruary 3, 2019
Patent numberCA 2260621 C
Classification (IPC)H04N1/32 +2 more

Timeline

Timeline From CIPO dates

2000200220042006200820102012201420162018Application filedFeb 3, 1999Patent grantedMay 7, 2002Term endedFeb 3, 2019

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