Title :
Improvement on recording density in reflection-type holographic memory with random phase shift multiplexing
Author :
Matoba, Osamu ; Yokohama, Yuji ; Nitta, Kouichi ; Yoshimura, Takeaki
Author_Institution :
Dept. of Comput. & Syst. Eng., Kobe Univ., Kobe, Japan
Abstract :
Recording density of a reflection-type holographic memory system can be improved by use of random phase shift multiplexing. A recording interval of 1.0 ¿m was achieved in a 0.5 mm thick Fe:LiNbO3.
Keywords :
holographic gratings; holographic storage; iron; lithium compounds; random phase shift multiplexing; recording density; recording interval; reflection-type holographic memory; size 0.5 mm; Focusing; Holographic optical components; Holography; Interference; Laser beams; Optical recording; Optical reflection; Optical retarders; Phase modulation; Polarization;
Conference_Titel :
Information Photonics, 2005. IP 2005. OSA Topical Meeting on
Conference_Location :
Charlotte, NC
Print_ISBN :
978-1-4244-6637-5
