Information processing unit for modifying gain in a frequency ba

Details Information processing unit for modifying gain in a frequency ba Information processing unit for modifying gain in a frequency ba

1995-11-20

1996-08-13

Kostak, Victor R.

Television

Image signal processing circuitry specific to television

Gray scale transformation

348571, H04N 552

Patent

active

055461360

ABSTRACT:
An information processing unit is provided with an attenuation section which attenuates specific frequency components of a video signal output from the information processing unit to a television set, and is also provided with a switch which turns the attenuation section ON or OFF. Thus user can adjust an image display of the video signal by changing the setting of the switch at the information processing unit side based on the displayed image, when the output of the information processing unit is displayed on the television screen.

REFERENCES:
patent: 4550340 (1985-10-01), Nicholson et al.
patent: 4884141 (1989-11-01), Hyakutake
patent: 4985771 (1991-01-01), Sugimori et al.
patent: 5113439 (1992-05-01), Hashimoto
patent: 5177601 (1993-01-01), Back

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