Video signal compensation apparatus for television receiver

Details Video signal compensation apparatus for television receiver Video signal compensation apparatus for television receiver

1993-03-29

1994-09-13

Kostak, Victor R.

Television

Format conversion

Conversion between standards with different aspect ratios

348458, H04N 701

Patent

active

053473132

ABSTRACT:
A video signal compensation apparatus for a television receiver which is capable converting a received video signal having a first aspect ratio to a second aspect ratio. The received video signal having the first aspect ratio is written in a memory field-by-field, and the video signal stored in the memory is read line-by-line . The pixel information therein line interpolated and output video signals are generated having a aspect ratio, thereby enabling the received video signal having the first aspect ratio to be displayed on television receiver having the second aspect ratio without distortion.

REFERENCES:
patent: 4984078 (1991-01-01), Skinner et al.
patent: 5020395 (1991-12-01), Kitaura et al.
patent: 5159437 (1992-10-01), Lee
patent: 5212550 (1993-05-01), Park
patent: 5231490 (1993-07-01), Park
patent: 5243421 (1993-09-01), Nagata et al.

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