Image sensing apparatus
CA 1278621 C · Owner: Suga, Akira · Inventors: Suga, Akira; Hashimoto, Seiji
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An image sensing apparatus includes a photoelectric conversion device with photoelectric conversion elements arranged in rows and columns for non-destructive read out to generate an image line using a set of signals from several rows of conversion elements. A control circuit simultaneously reads out the signals from a group of three adjacent rows to produce a horizontal scan line each line, corresponding to a different group of rows. The groups of rows belonging to consecutive lines in an image field partially overlap with each other. The apparatus also includes a signal processing circuit for processing the signals from the group of rows to generate a double differentiation correction …
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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 January 2, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 2, 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.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.