Title :
Optical read-out of digital magnetic recording
Author_Institution :
National Cash Register Company, Hawthorne, Calif.
fDate :
3/1/1961 12:00:00 AM
Abstract :
The theoretical aspects of saturation magnetic recording have been under investigation at the Electronics Division of The National Cash Register Company for several years. One conclusion of this study pointed out a significant difference between tape and drum (or disk) systems in regard to their storage density limitations.
Keywords :
Coatings; Films; Magnetic heads; Magnetic recording; Magnetization; Noise; Photodiodes;
Journal_Title :
American Institute of Electrical Engineers, Part I: Communication and Electronics, Transactions of the
DOI :
10.1109/TCE.1961.6373072
