Image correction apparatus for adjusting images by digitially co

Details Image correction apparatus for adjusting images by digitially co Image correction apparatus for adjusting images by digitially co

1991-08-19

1994-03-29

Groody, James J.

Television

Video display

Projection device

31536812, 31536818, 31536811, 348806, 348807, H04N 931

Patent

active

052989852

ABSTRACT:
An image correction apparatus uses digital correction data from a memory device, in which various correction data is stored, and various analog correction waveforms for implementing, through digital control, various correction, such as convergence, deflection, luminance, focus, frame phase, etc., to thereby accomplishing accurate and automatic correction.

REFERENCES:
patent: 4935674 (1990-06-01), Rodriguez-Cavazos
patent: 5111284 (1992-05-01), Tsujihara

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