Apparatus for the reversible, optical storage of data
Electric field gradient excited liquid crystal cell having bista
Ferroelectric liquid crystal data storage card
Information holding device
Liquid crystal disc memory system
Liquid crystal electrooptic memory device
Liquid crystal information storage and retrieval system
Liquid crystal light valve with memory
Memory device, data recording method and IC tag
Memory element and semiconductor device
Method and device of memory using liquid crystal
Method device for recording information, and method for measurin
Non-volatile memory device
Non-volatile memory device and a method for producing the same
Optical mass storage system and memory cell incorporated therein
Optical recording medium having a liquid crystal layer
Opto-electronic memory system
Opto-electronic memory system
Opto-electronic memory systems
Process for the reversible optical storage of data