Magnetic recording and reproducing apparatus
CA 1310744 C · Owner: Matsumoto, Yasushi · Inventors: Matsumoto, Yasushi; Sekii, Yasuaki
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A magnetic recording and reproducing apparatus having a first tape drive mechanism capable of carrying out at least reproducing transport in one direction and the reverse direction of a first magnetic tape and a second tape drive mechanism capable of carrying out at least recording transport in one direction and the reverse direction of a second magnetic tape, such that during a so-called dubbing operation until reproducing transport in one direction or the first magnetic tape by the first tape drive mechanism and the recording transport in one direction of the second magnetic tape by the second tape drive mechanism are both ended, the tape drive mechanism whose operation is ended first is …
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 24, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 24, 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.