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Image signal processing device
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Patent number 5,486,875
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Issue date Jan 23, 1996
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Canon Kabushiki Kaisha
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Katsuhito Sakurai
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Signal processing device
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Patent number 5,267,023
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Issue date Nov 30, 1993
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Canon Kabushiki Kaisha
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Somei Kawasaki
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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3721755
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Patent number 3,721,755
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Issue date Mar 20, 1973
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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3378632
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Patent number 3,378,632
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Issue date Apr 16, 1968
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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3317661
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Patent number 3,317,661
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Issue date May 2, 1967
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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2946023
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Patent number 2,946,023
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Issue date Jul 19, 1960
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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2835730
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Patent number 2,835,730
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Issue date May 20, 1958
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H04 - ELECTRIC COMMUNICATION TECHNIQUE