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:
Mar. 23, 1976
Filed:
May. 22, 1974
Applicant:
Inventors:
Peter G Wohlmut, Palo Alto, CA (US);
Frank D Neu, Castro Valley, CA (US);
Assignee:
Videonics of Hawaii, Inc., Honolulu, HI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C / ;
U.S. Cl.
CPC ...
3401 / ; 3401 / ; 1791 / ;
Abstract
A system for sensing information located in tracks in various layers or depths of a recording medium. The desired information is electro-optically tracked in three dimensions to provide sensing of the information contained in the multi-layered recording medium.
Wohlmut, Peter. (1976). Three dimensional electro-optical retrieval system (U.S. Patent No. 3946367). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3946367
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile