Television signal processing system
CA 1311296 C · Owner: Tanaka, Yutaka · Inventors: Tanaka, Yutaka
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A television signal processing system so arranged as to alternately transmit television signals corresponding to a plurality of continuous scanning lines in the vertical direction at every field in the form of a single block or a plurality of blocks, whereby maintaining the compatibility with the existing standard system, the block scanning can easily be converted into the sequential scanning with line frequencies doubled. Thus, the vertical resolution of a reproduced picture can be improved.
Read the whole patent
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 8, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 8, 2009.
- 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.