Dynamic magnetic information storage or retrieval – Record copying
Patent
1995-06-07
1999-06-01
Sniezek, Andrew L.
Dynamic magnetic information storage or retrieval
Record copying
360 26, 360 54, 386 58, G11B 586
Patent
active
059093293
ABSTRACT:
A video printer for printing a magnetic pattern of a master tape on a slave tape comprises a read head for reading a control signal printed on the slave tape, a phase shift circuit for shifting a phase of the control signal read by the read head, and a write head disposed downstream of the read head with respect to a running direction of the second tape and for rewriting on the second tape the control signal with the phase shifted by the phase shift circuit.
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patent: 4342057 (1982-07-01), LaBeau et al.
patent: 4768107 (1988-08-01), Kobayashi et al.
patent: 5337195 (1994-08-01), Ito et al.
patent: 5424880 (1995-06-01), Nakano et al.
Batch Winding Transfer Device; Patent Abstracts of Japan, vol. 8, No. 183, p. 296, Aug. 23, 1984 Kazumasa.
Quadruplex Magnetic Transfer Mirror Image Master Recording; IBM Technical Disclosure Bulletin, vol. 14, No. 1, pp. 141-142, Jun. 1971.
Oshima Masashi
Takao Yoshiki
Sniezek Andrew L.
Sony Magnescale Inc.
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