DocumentCode :
354821
Title :
High-speed holographic recording of 500 images with Eu/sup 3+/-doped Y/sub 2/SiO/sub 5/ crystal
Author :
Kachru, R. ; Shen, X.A.
Author_Institution :
Molecular Phys. Lab., SRI Int., Menlo Park, CA, USA
fYear :
1996
fDate :
2-7 June 1996
Firstpage :
196
Abstract :
Summary form only given. One of the unique and perhaps the most attractive features of an optical memory is its ability to store and retrieve information in a bit-parallel format. Recently, we have proposed a new scheme for parallel data storage in TDOM. This scheme was proven to be practical and can be implemented with existing technologies. In a proof-of-principle experiment, four wavelength-multiplexed single-page volume spectral holograms, generated with black-and-white transparencies, were successfully stored in a single spatial location at a speed of approximately 23 /spl mu/s/frame. The experimental results project system´s input/output bandwidth to exceed 40 Gbps, two orders of magnitude faster than a semiconductor cache memory. Here, we report on the use of the proposed scheme to demonstrate the storage of a large number of spectral holograms in a Eu/sup 3+/-doped Y/sub 2/SiO/sub 5/ crystal.
Keywords :
europium; high-speed optical techniques; holographic storage; yttrium compounds; 40 Gbit/s; Eu/sup 3+/-doped Y/sub 2/SiO/sub 5/ crystal; TDOM; Y/sub 2/SiO/sub 5/:Eu; black-and-white transparencies; high-speed holographic recording; images; optical memory; parallel data storage; wavelength-multiplexed single-page volume spectral holograms; High speed optical techniques; Holographic optical components; Holography; Image retrieval; Information retrieval; Laboratories; Memory; Optical pulses; Optical recording; Optimized production technology;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Lasers and Electro-Optics, 1996. CLEO '96., Summaries of papers presented at the Conference on
Conference_Location :
Anaheim, CA, USA
Print_ISBN :
1-55752-443-2
Type :
conf
Filename :
864554
Link To Document :
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