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. 02, 1999
Filed:
May. 28, 1997
Applicant:
Inventors:
James J Reis, San Pedro, CA (US);
Richard L Davis, Redondo Beach, CA (US);
Harold M Stoll, Rancho Palos Verdes, CA (US);
Assignee:
Northrop Grumman Corporation, Los Angeles, CA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G03H / ; G11C / ;
U.S. Cl.
CPC ...
359 22 ; 359501 ; 365125 ; 369103 ;
Abstract
In a method for addressing holograms stored in a plurality of separate storage media, a reference beam is directed to a selected one of the plurality of storage media, the reference beam is then focused so as to obtain a substantially flat wavefront within a reference beam plane of the selected storage medium, and the angle of the reference beam is then varied so as to select a hologram stored therein.
Quick Actions:
Reis, James. (1999). Reference beam auto-focus apparatus for modularized volume-holographic (U.S. Patent No. 5877875). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5877875
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile