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Exposure control device
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Patent number 6,570,620
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Issue date May 27, 2003
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Canon Kabushiki Kaisha
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Katsuji Yoshimura
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Automatic focusing device
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Patent number 6,556,246
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Issue date Apr 29, 2003
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Canon Kabushiki Kaisha
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Hirofumi Suda
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Automatic focusing apparatus
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Patent number 6,512,549
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Issue date Jan 28, 2003
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Canon Kabushiki Kaisha
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Ryunosuke Iijima
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Image pickup apparatus
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Patent number 6,473,127
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Issue date Oct 29, 2002
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Canon Kabushiki Kaisha
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Hirofumi Suda
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Exposure control device
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Patent number 6,124,891
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Issue date Sep 26, 2000
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Canon Kabushiki Kaisha
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Hideo Homma
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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