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Light irradiation apparatus including a light shield: United States Patent 9994045
商品資訊
ISBN13：9798573168784
出版社：Independently published
作者：Takumi Sato
出版日：2020/11/30
裝訂：平裝
規格：28cm*21.6cm*0.1cm (高/寬/厚)
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Disclosed are a light irradiation apparatus that prevents or suppresses projection of light on adjoining other portions and can be miniaturized overall, and a photocurable material treatment apparatus that includes this light irradiation apparatus. The light irradiation apparatus includes: a light source having a plurality of light emitting elements arranged in the x direction; and an elongated cylindrical lens extending in the x direction along the light source unit. A light source reference plane that includes a center of a light emission surface of each light emitting element is located on a plane separated in the y direction from a lens reference plane that includes a center axis of the cylindrical lens. A direction of the light from the cylindrical lens is tilted in a direction away from the light source reference plane with respect to the lens reference plane
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