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:
May. 22, 1984
Filed:
Sep. 03, 1981
Applicant:
Inventors:
Jean-Pierre Huignard, Paris, FR;
Jean-Pierre Herriau, Paris, FR;
Assignee:
Thomson-CSF, Paris, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03H / ; G03H / ;
U.S. Cl.
CPC ...
350-361 ; 350-377 ; 350D / ;
Abstract
A multiple bulk optical storage device capable of storing information by the photovoltaic effect is disclosed wherein a thick photosensitive electro-optic material is illuminated by a reference beam incident on one face thereof and an object beam, without a zero order stop, is incident on a different face thereof. Transparent electrodes are attached to all of the faces of the crystal and electrically short circuited to one another.
Huignard, Jean-Pierre. (1984). Multiple hologram bulk optical storage device (U.S. Patent No. 4449785). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4449785
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile