Invention Grant
- Patent Title: Holographic storage system with apodization filter
- Patent Title (中): 全息存储系统带有变迹滤波器
-
Application No.: US11974604Application Date: 2007-10-15
-
Publication No.: US07804631B2Publication Date: 2010-09-28
- Inventor: Gabor Szarvas , Krisztian Banko , Zoltan Karpati , Szabolcs Kautny
- Applicant: Gabor Szarvas , Krisztian Banko , Zoltan Karpati , Szabolcs Kautny
- Applicant Address: FR Boulogne-Billancourt
- Assignee: Thomson Licensing
- Current Assignee: Thomson Licensing
- Current Assignee Address: FR Boulogne-Billancourt
- Agent Robert D. Shedd; Joseph J. Opalach; Jerome G. Schaefer
- Priority: EP06122230 20061013; EP06123657 20061108
- Main IPC: G03H1/10
- IPC: G03H1/10
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.
Public/Granted literature
- US20080123166A1 Holographic storage system with apodization filter Public/Granted day:2008-05-29
Information query
