Video detail enhancing circuit

Details Video detail enhancing circuit Video detail enhancing circuit

1984-04-20

1986-05-27

Zazworsky, John

Electrical transmission or interconnection systems

Nonlinear reactor systems

Parametrons

307359, 307547, H03K 508

Patent

active

045917353

ABSTRACT:
A detail enhancing circuit for use with video tape recorders recovers or separates detail from the overall video signal and adds amplified detail back into the video signal. The luminance signal is differentiated and high amplitude transitions are clamped, leaving the detail information.

REFERENCES:
patent: 3192483 (1965-06-01), Murray

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