Television receiver with additional display of characters

Details Television receiver with additional display of characters Television receiver with additional display of characters

1994-11-23

1996-01-02

Groody, James J.

Television

Image signal processing circuitry specific to television

Gray scale transformation

348589, H04N 5262

Patent

active

054813182

ABSTRACT:
A television receiver displays characters within a box on a display screen wherein the normal picture is also displayed within the box. Circuitry in the receiver permits a display of the normal picture within the box for viewing the total picture while achieving good visibility of the characters within the box. The circuitry provided reduces the contrast of the picture within the box in relation to the contrast outside the box.

REFERENCES:
patent: 5031043 (1991-07-01), Rocco et al.
IEEE Standard Dictionary of Electrical and Electronics Terms, Library of Congress Catalog Number 84-081283 Copyright 1984, pp. 188 and 106.

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