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Exposure apparatus and method
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Patent number 6,765,649
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Issue date Jul 20, 2004
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Canon Kabushiki Kaisha
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Kanjo Orino
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Optical space communication
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Patent number 5,680,241
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Issue date Oct 21, 1997
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Canon Kabushiki Kaisha
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Tetsuo Sakanaka
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Optical transmitter-receiver
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Patent number 5,627,669
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Issue date May 6, 1997
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Canon Kabushiki Kaisha
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Kanjo Orino
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Optical transmitter-receiver
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Patent number 5,500,754
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Issue date Mar 19, 1996
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Canon Kabushiki Kaisha
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Kanjo Orino
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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