creator Camras, Marvin Monochrome and color television recording and playback circuitry for coupling of a video magnetic transducer head with a standard broadcast television receiver. The transducer head preferably includes a plurality of head units for recording respective color television signals with provision for selectively recording a monochrome signal on successive channels with the use of one only of the head units. Submitted by Aric Ahrens (ahrens@iit.edu) on 2011-11-11T19:00:57Z No. of bitstreams: 1 3864729.pdf: 172449 bytes, checksum: 6e8e1e920f7526c4628cb2abbcfcdd63 (MD5) Made available in DSpace on 2011-11-11T19:00:57Z (GMT). No. of bitstreams: 1 3864729.pdf: 172449 bytes, checksum: 6e8e1e920f7526c4628cb2abbcfcdd63 (MD5) Previous issue date: 1975-02-04 IIT Research Institute 2009-05-04 1975-02-04 3,864,729 http://hdl.handle.net/10560/2319 en United States Patent Patent reformatted digital application/pdf No Copyright - United States http://rightsstatements.org/page/NoC-US/1.0/ Open Access