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Projecting device
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Patent number 4,626,082
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Issue date Dec 2, 1986
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Canon Kabushiki Kaisha
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Noritaka Mochizuki
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G02 - OPTICS
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Zoom objective
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Patent number 4,515,446
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Issue date May 7, 1985
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Canon Kabushiki Kaisha
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Sadatoshi Takahashi
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G02 - OPTICS
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Projection apparatus
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Patent number 4,431,299
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Issue date Feb 14, 1984
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Canon Kabushiki Kaisha
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Yoshiya Matsui
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G02 - OPTICS
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Projecting device
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Patent number 4,426,132
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Issue date Jan 17, 1984
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Canon Kabushiki Kaisha
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Atsuo Tsunoda
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G02 - OPTICS
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Projection device
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Patent number 4,402,572
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Issue date Sep 6, 1983
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Canon Kabushiki Kaisha
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Atsuo Tsunoda
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G02 - OPTICS
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Projection device
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Patent number 4,368,975
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Issue date Jan 18, 1983
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Canon Kabushiki Kaisha
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Yoshiya Matsui
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G02 - OPTICS
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Projecting device
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Patent number 4,350,431
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Issue date Sep 21, 1982
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Canon Kabushiki Kaisha
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Noritaka Mochizuki
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G02 - OPTICS
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Scanning projection apparatus
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Patent number 4,341,459
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Issue date Jul 27, 1982
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Canon Kabushiki Kaisha
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Muneharu Sugiura
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Projection device
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Patent number 4,316,665
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Issue date Feb 23, 1982
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Canon Kabushiki Kaisha
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Noritaka Mochizuki
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G02 - OPTICS
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Scanning and projecting device
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Patent number 4,298,271
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Issue date Nov 3, 1981
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Canon Kabushiki Kaisha
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Muneharu Sugiura
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Projecting apparatus
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Patent number 4,289,377
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Issue date Sep 15, 1981
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Canon Kabushiki Kaisha
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Yoshiya Matsui
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Projection device
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Patent number 4,275,962
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Issue date Jun 30, 1981
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Canon Kabushiki Kaisha
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Koyo Midorikawa
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G02 - OPTICS
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Scanning and projecting device
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Patent number 4,270,858
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Issue date Jun 2, 1981
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Canon Kabushiki Kaisha
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Kazuo Minoura
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Image projector
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Patent number 4,252,423
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Issue date Feb 24, 1981
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Canon Kabushiki Kaisha
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Yoshiya Matsui
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G02 - OPTICS
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Scanning device
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Patent number 4,176,907
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Issue date Dec 4, 1979
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Canon Kabushiki Kaisha
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Kazuya Matsumoto
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G02 - OPTICS