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:
Feb. 13, 1979
Filed:
Nov. 04, 1975
Applicant:
Inventors:
Shymon Reich, Rehovot, IL;
Albert A Friesem, Rehovot, IL;
Assignee:
Yeda Research and Development Company, Ltd., Rehovot, IL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03C / ; G03C / ;
U.S. Cl.
CPC ...
96 67 ; 96 2 / ; 96 383 ; 96 8 / ; 9611 / ; 350-361 ;
Abstract
A photosensitive recording medium for recording spatially modulated optical data and for the recording of holographic information in real time, comprising a polymeric sheet containing a photosensitizer adapted to bring about a change of the refractive index of the polymer upon irradiation in the visible or in the UV range. A process for recording spatially modulated data and for the recording of holographic information in real time, which comprises preparing a recording medium as defined above and recording the information by means of a holographic set-up.