Convergence correcting method and apparatus for correcting convergence distortion in a CRT
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United States of America Patent
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Sep 24, 1996
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N/A
app pub date -
Aug 25, 1993
filing date -
Aug 25, 1992
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Abstract
A difference is calculated between convergence data in accordance with a temperature detected from the deflecting coil of a cathode ray tube and optimum convergence data. The convergence of the cathode ray tube is then corrected in accordance with the calculated difference.
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