Control unit
CA 1213968 A · Owner: Matsushita Electric Industrial Co. Ltd. · Inventors: Goto, Teruo; Sasaki, Mikio; Yamaguchi, Namio
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Major adjustments of an equipment such as a television receiver are attained by remote control signals from a remote control signal transmitter provided for the equipment. A memory for storing control data for a signal processing circuit, a control circuit for controlling the signal processing circuit and the memory and a, switching circuit for setting the control circuit in a first mode or a second mode are provided. In the first mode, the signal processing circuit i controlled by the remote control signal, and in the second mode the signal, processing circuit is controlled by the same remote control signal and the resulting control data is written into the memory.
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 November 12, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 12, 2003.
- 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.