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Automatic cross color elimination
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Patent number 5,673,336
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Issue date Sep 30, 1997
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International Business Machines Corporation
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Albert Durr Edgar
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Automatic cross color elimination
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Patent number 5,509,086
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Issue date Apr 16, 1996
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International Business Machines Corporation
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Albert D. Edgar
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Display calibration
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Patent number 5,298,993
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Issue date Mar 29, 1994
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International Business Machines Corporation
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Albert D. Edgar
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Signal injection technique
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Patent number 4,187,466
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Issue date Feb 5, 1980
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Rolm Corporation
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James M. Kasson
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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