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:
Aug. 09, 1983
Filed:
Feb. 06, 1981
Stephane M d'Alayer de Costemore d'Arc, Brussels, BE;
David J Lockey, Brussels, BE;
Staar S. A., , BE;
Abstract
Method and apparatus for identifying a cassette inserted in a tape deck apparatus by using constants stored in memory corresponding to known types of cassettes; controlling the drive means of the apparatus to carry out a cassette identification sequence involving moving the tape to different positions and comparing actual positions to theoretical positions based on the use of a pre-selected set of constants, and selecting the correct set of constants identifying the cassette in the apparatus according to the comparison.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile