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Substrate conveying system
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Patent number 5,640,440
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Issue date Jun 17, 1997
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Canon Kabushiki Kaisha
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Mitsutoshi Kuno
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Vacuum chuck
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Patent number 5,374,829
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Issue date Dec 20, 1994
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Canon Kabushiki Kaisha
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Eiji Sakamoto
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C30 - CRYSTAL GROWTH
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Vacuum chuck
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Patent number 5,191,218
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Issue date Mar 2, 1993
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Canon Kabushiki Kaisha
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Tetsuzo Mori
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Substrate holding device
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Patent number 5,160,961
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Issue date Nov 3, 1992
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Canon Kabushiki Kaisha
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Mitsuji Marumo
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY