Accession Number : AD0226797

Title :   THEORETICAL AND EXPERIMENTAL INVESTIGATION OF PHOTOCHROMIC MEMORY TECHNIQUES AND DEVICES

Descriptive Note : Quarterly progress rept. no. 1, 15 Feb-15 May 59.

Corporate Author : NATIONAL CASH REGISTER CO HAWTHORNE CA

Personal Author(s) : CARLSON, C.O.

Report Date : 15 MAY 1959

Pagination or Media Count : 1

Descriptors :   *MEMORY DEVICES, *PHOTOGRAPHIC FILM, *PHOTOGRAPHIC RECORDING SYSTEMS, ANTHRONES, OPTICAL EQUIPMENT, OPTICAL INSTRUMENTS, OPTICS, PHOTOCHEMICAL REACTIONS, SPIRO COMPOUNDS.

Distribution Statement : APPROVED FOR PUBLIC RELEASE