Camera apparatus for magnetically recording on film
CA 1324524 C · Owner: Eastman Kodak Company · Inventors: Pearson, Douglas Harold
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A photographic still camera includes a magnetic head for recording information on a magnetic surface of photographic film. The head is supported on a carriage which is mounted on a film platen for movement relative to the platen perpendicular to the longitudinal axis of the film. A spring mounted on the carriage is provided with spring arms that bias the carriage toward the longitudinal axis of the film so that a pair of pins extending from the carriage engage an edge of the film to maintain a precise relationship between the recorded information track and the film edge. A pressure pad carried by another arm of the spring urges the film into contact with the head. The platen carriage, head, …
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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 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.