Disc record groove skipper

Details Disc record groove skipper Disc record groove skipper

1974-08-22

1976-11-23

Cook, Daryl W.

Telegraphy

Systems

Simplex-reversing periodic

17910041P, 178 66R, 178 66FS, 360 10, 1791004D, H04N 576

Patent

active

039938638

ABSTRACT:
A signal pickup stylus which cooperates with an information storing spiral groove on a video disc record is caused to selectively skip groove convolutions of the disc record to produce special effects including stop, fast-forward and reverse motion of the displayed image.

REFERENCES:
patent: 3247404 (1966-04-01), Batsch
patent: 3530258 (1970-09-01), Gregg et al.
patent: 3530447 (1970-09-01), Lambert
patent: 3691318 (1972-09-01), Schuller et al.
patent: 3706861 (1972-12-01), Giel
patent: 3767848 (1973-10-01), Schuller
"Control Mechanisms in the Philips `VLP` Record Player" ; Philips Tech. Rev. 33, pp. 190-193, 1973, No. 7; by P. J. M. Janssen.
"A Review of the MCA Disco-Vision System" by Broadbent, pp. 554-559; July, 1974; Journal of the SMPTE.

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