Apparatus for recording and reproducing digital and analog video

Details Apparatus for recording and reproducing digital and analog video Apparatus for recording and reproducing digital and analog video

1994-01-04

1996-04-09

Sniezek, Andrew L.

Dynamic magnetic information storage or retrieval

Recording or reproducing an information signal and a control...

360 64, 360 65, 360 7308, 358335, G11B 502

Patent

active

055067336

ABSTRACT:
An apparatus for recording and reproducing digital/analog video signals including a single head drum attached with heads for processing analog video signals and heads for processing digital video signals, and switches performing switching operations on the basis of the kind of input video signals. The head drum is variable in speed, depending on the kind of input video signals. In accordance with the apparatus, both analog and digital signals can be recorded and reproduced by a single recording unit and a single reproducing unit both capable of varying in characteristic, based on a video signal received thereto. This provides a reduction in manufacture cost and a light, thin, simple and compact construction of the existing VCRs.

REFERENCES:
patent: 4536806 (1985-08-01), Louth
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patent: 5172280 (1992-12-01), Quintus et al.
patent: 5175630 (1992-12-01), Tabuchi et al.
patent: 5295023 (1994-03-01), Sekii
patent: 5303094 (1994-04-01), Kato et al.
Patent Abstract of Japan vol. 15 No. 326 JP-3121685, Atsushi, May 23, 1991 Signal Discrimination Circuit.
Patent Abstract of Japan, vol. 13 No. 129 (JP63298863) Yoshitake et al., Picture Reproducing Device, Dec. 6, 1988.
Patent Abstract of Japan vol. 13, 129 (JP63298865), Yoshitake et al. Image Recorder, Dec. 6, 1988.

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