System and method for controlling a display of graphics data pix

Details System and method for controlling a display of graphics data pix System and method for controlling a display of graphics data pix

1997-12-18

1999-06-15

Kostak, Victor R.

Television

Format conversion

Conversion between standards with different aspect ratios

348584, 348581, 348589, H04N 974

Patent

active

059127104

ABSTRACT:
A system and method for displaying graphics data having a pixel aspect ratio on a television monitor with improved quality including initially up scaling the resolution of the graphics data in a horizontal direction so as to keep the original pixel aspect ratio of the graphics data constant. The graphics data and the television monitor having a different aspect ratios. The graphics data are scaled in the horizontal direction so as to coincide with a horizontal resolution of the television monitor. The system improves display of graphics images on television monitors while using simplified algorithms and hardware.

REFERENCES:
patent: 4872054 (1989-10-01), Gray et al.
patent: 5541666 (1996-07-01), Zeidler et al.
patent: 5739867 (1998-04-01), Eglit
patent: 5742274 (1998-04-01), Henry et al.
patent: 5781241 (1998-07-01), Donovan

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