Display terminal for a videophone
CA 1294077 C · Owner: Hoshina, Yuichiro · Inventors: Hoshina, Yuichiro
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
There is described a display terminal for a videophone, comprising a movable component provided with a handset and a video camera. The movable component is mounted by a shaft on a base. A detector accommodated in the base detects a ringing signal or an off-hook state of the handset to output a detection signal. A driving mechanism accommodated in the base rotates the shaft in response to the detection signal.
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 January 7, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 7, 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.