Title :
Magnetic duplication of video records
Author :
Frost, W.T. ; Hatley, E.T.
Author_Institution :
IBM Corporation, Advanced Systems Development Division, Los Gatos Laboratory, Los Gatos, USA
Abstract :
The magnetic printing process is explained, and some experiments are described showing how video records can be successfully duplicated. With this technique, a tape containing an hour of video (recorded transversely by a rotating-head system) can be copied in less than three minutes.
Keywords :
magnetic recording; video recording;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19680261