发明名称 LENS BARREL ASSEMBLY
摘要 A lens barrel assembly includes a cylindrical lens barrel obtained by deep drawing a metal sheet and a lens retained by the lens barrel. The lens barrel has a lens-retaining portion for retaining the lens at one of two open sides and a component-receiving portion for receiving an electric component at the other open side, the lens-retaining portion having an outer diameter that is smaller than an outer diameter of the component-receiving portion and a wall thickness that is larger than a wall thickness of the component-receiving portion.
申请公布号 US2009086341(A1) 申请公布日期 2009.04.02
申请号 US20080169192 申请日期 2008.07.08
申请人 KIKUCHI KIMIHIRO;HATAKEYAMA SHIGERU 发明人 KIKUCHI KIMIHIRO;HATAKEYAMA SHIGERU
分类号 G02B7/02 主分类号 G02B7/02
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