Mode changing apparatus in a tape recorder
CA 1105135 A · Owner: Sony Corporation · Inventors: Matsumoto, Yasushi; Hanajima, Mitsuru; Tezuka, Masaru
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
In a tape recorder of the type having a first or drive gear rotatable with the capstan by a motor a second, or driven gear rotated by the drive gear when in meshing engagement therewith and having a toothless portion to permit rotation of the drive gear independently of the second gear when the latter is disposed in a rest position with its toothless portion facing the first gear an actuator in the, form of a cam rotatable with the second gear and engaging a lever by which, for example, a head carriage is moved to its operative position for establishing the playback mode of the tape recorder in response to turning of the second gear and, a latching assembly normally holding the second gear …
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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 July 14, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 14, 1998.
- 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.