Helical scan video tape recorder guard band interference detecto

Details Helical scan video tape recorder guard band interference detecto Helical scan video tape recorder guard band interference detecto

1979-10-22

1981-07-21

Konick, Bernard

Dynamic magnetic information storage or retrieval

Record editing

360 744, 360 77, 360 11, G11B 2702, G11B 1548, G11b 2110, H04N 578

Patent

active

042801508

ABSTRACT:
A detection system is provided in a helical scan video tape recorder to detect guard band interference signals at low video tape speeds and for generating control pulses in response thereto which may be used by editing control systems, and the like, for counting frames on the video tape, and for indicating the direction of tape motion at such low tape speeds to enable the editing control system to control the operation of the video tape recorder in the vicinity of a selected edit frame in order that appropriate editing of the video tape may be achieved.

REFERENCES:
patent: 3662101 (1972-05-01), Segerstrom

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