Camera apparatus for magnetically recording on film
CA 1324525 C · Owner: Mattson, Christopher Thomas · Inventors: Mattson, Christopher Thomas; Wash, Michael Lee
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Magnetic recording apparatus for a photographic still camera comprises a magnetic head mounted on a flexure attached to the rear door of the camera. The head is positioned so that when the rear door of the camera is closed, it will enter an opening in the cartridge lip and engage the film. The portion of the lip and the plush material underlying the film provides a complient support for the film.
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 23, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 23, 2010.
- 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.