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Recording apparatus
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Patent number 4,618,251
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Issue date Oct 21, 1986
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Canon Kabushiki Kaisha
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Hitoshi Yanagawa
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Sheet detecting device
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Patent number 4,484,070
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Issue date Nov 20, 1984
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Canon Kabushiki Kaisha
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Shunzo Inoue
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Web roll amount detecting apparatus
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Patent number 4,426,883
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Issue date Jan 24, 1984
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Canon Kabushiki Kaisha
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Shunzo Inoue
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Photographing apparatus
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Patent number 4,351,609
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Issue date Sep 28, 1982
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Canon Kabushiki Kaisha
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Shunzo Inoue
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Photographic apparatus
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Patent number 4,272,185
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Issue date Jun 9, 1981
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Canon Kabushiki Kaisha
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Toshio Arai
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Photographic apparatus
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Patent number 4,259,007
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Issue date Mar 31, 1981
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Canon Kabushiki Kaisha
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Toshio Arai
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY