The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 21, 1987
Filed:
Oct. 07, 1985
Jean-Pierre Beauviala, Grenoble, FR;
Jean-Pierre Charras, Brignoud, FR;
Societe anonyme dite: AATON RG., Grenoble, FR;
Abstract
A system of inscription on the marginal part of a perforated cinematographic film, of coded information and for reading this information, comprises, for inscription, an assembly of a plurality of light sources adjacent one another, disposed transversely opposite the marginal part of the cinematographic film. A write-in device selectively controls at each instant, the lighting of certain light sources, from among all of them, for the inscription on the film, in coded form, of a plurality of dots aligned transversely in a column. The system also comprises, for reading the coded information inscribed on the film, an assembly of photo-sensitive elements, adjacent one another, extending transversely opposite the marginal part of the film bearing the coded information. Means and provided for recognizing and identifying the combinations of dots inscribed on the film and corresponding to the various characters of information. 7
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile