Rotary head magnetic recording at fixed wavelength with varying

Details Rotary head magnetic recording at fixed wavelength with varying Rotary head magnetic recording at fixed wavelength with varying

1976-12-03

1979-01-16

Lucas, Jay P.

Recorders

Magnetographic

G03G 1900

Patent

active

041351940

ABSTRACT:
A variable speed, fixed wavelength magnetic imaging system is provided by generating a signal having a frequency proportional to the speed of a rotational recording member and using that signal to provide a recording frequency of fixed wavelength.

REFERENCES:
patent: 3141170 (1964-07-01), Wilkerson
patent: 3142840 (1964-07-01), Smith
patent: 3161544 (1964-12-01), Berry
patent: 3361878 (1968-01-01), Patterson
patent: 4011587 (1977-03-01), Arter

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