Solid-state color imaging device
CA 1137621 A · Owner: Hitachi, Ltd. · Inventors: Umemoto, Masuo; Sato, Kazuhiro; Akiyama, Toshiyuki
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The specification discloses a solid-state color imaging device including a plurality of photosensors which are arrayed in the horizontal and vertical directors and a mosaic, color filter which is made up of filter elements arranged in correspondence with the respective photosensors. Any four adjacent ones of the filter elements consist of a fist filter which is made of a panchromatic transmission filter a second, filter which adjoins the first filter in the vertical direction and which is made of a green transmitting filter a third, filter which is made of cyanic color transmitting filter and a fourth filter which is made of a yellow transmitting filter. The solid-state color imaging device …
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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 14, 1982. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 14, 1999.
- 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.