DYNAMIC PHOTOREFRACTIVE OPTICAL MEMORY

被引:35
作者
SASAKI, H
FAINMAN, Y
FORD, JE
TAKETOMI, Y
LEE, SH
机构
[1] Department of Electrical and Computer Engineering, University of California, San Diego, La Jolla, CA
关键词
D O I
10.1364/OL.16.001874
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We investigate an architectural approach to dynamic three-dimensional volume storage that circulates holograms between two photorefractive crystals. Introduction of an optical amplifier into the system increases the effective write-erase asymmetry of the crystals and permits the amplification of the recalled images. This memory architecture is experimentally shown to provide write-erase storage with robustness to multiple optical readouts.
引用
收藏
页码:1874 / 1876
页数:3
相关论文
共 9 条
[1]   VOLUME PHASE HOLOGRAPHIC STORAGE IN FERROELECTRIC-CRYSTALS [J].
BURKE, WJ ;
STAEBLER, DL ;
PHILLIPS, W ;
ALPHONSE, GA .
OPTICAL ENGINEERING, 1978, 17 (04) :308-316
[2]  
FAINMAN Y, 1989, P SOC PHOTO-OPT INS, V1150, P120
[3]  
FORD JE, UNPUB J OPT SOC AM A
[4]   HOLOGRAM FIXING PROCESS AT ROOM-TEMPERATURE IN PHOTOREFRACTIVE BI12SIO20 CRYSTALS [J].
HERRIAU, JP ;
HUIGNARD, JP .
APPLIED PHYSICS LETTERS, 1986, 49 (18) :1140-1142
[5]   COHERENT SELECTIVE ERASURE OF SUPERIMPOSED VOLUME HOLOGRAMS IN LINBO3 [J].
HUIGNARD, JP ;
HERRIAU, JP ;
MICHERON, F .
APPLIED PHYSICS LETTERS, 1975, 26 (05) :256-258
[6]   COUPLED WAVE THEORY FOR THICK HOLOGRAM GRATINGS [J].
KOGELNIK, H .
BELL SYSTEM TECHNICAL JOURNAL, 1969, 48 (09) :2909-+
[7]   ADAPTIVE OPTICAL NETWORKS USING PHOTOREFRACTIVE CRYSTALS [J].
PSALTIS, D ;
BRADY, D ;
WAGNER, K .
APPLIED OPTICS, 1988, 27 (09) :1752-1759
[8]   INCREMENTAL RECORDING FOR PHOTOREFRACTIVE HOLOGRAM MULTIPLEXING [J].
TAKETOMI, Y ;
FORD, JE ;
SASAKI, H ;
MA, J ;
FAINMAN, Y ;
LEE, SH .
OPTICS LETTERS, 1991, 16 (22) :1774-1776
[9]   OPTIMAL PROPERTIES OF PHOTOREFRACTIVE MATERIALS FOR OPTICAL-DATA PROCESSING [J].
VALLEY, GC ;
KLEIN, MB .
OPTICAL ENGINEERING, 1983, 22 (06) :704-711