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:
Sep. 28, 2010
Filed:
Oct. 15, 2007
Gabor Szarvas, Budapest, HU;
Krisztian Banko, Ajka, HU;
Zoltan Karpati, Pecs, HU;
Szabolcs Kautny, Budapest, HU;
Gabor Szarvas, Budapest, HU;
Krisztian Banko, Ajka, HU;
Zoltan Karpati, Pecs, HU;
Szabolcs Kautny, Budapest, HU;
Thomson Licensing, Boulogne-Billancourt, FR;
Abstract
The present invention relates to an apparatus for reading from and/or writing to holographic storage media, and more specifically to an apparatus for reading from and/or writing to holographic storage media having an apodization filter. According to the invention, an apparatus for reading from and/or writing to a holographic storage medium, with a collinear split aperture arrangement of a reference beam and an object beam or a reconstructed object beam, includes an apodization filter for the reference beam.