发明名称 Lens holding technique
摘要 A lens apparatus includes a lens unit comprising at least one lens, a holding member disposed at a side surface of the lens unit, a ring-like member disposed between the lens unit and the holding member. In the lens apparatus a fixing agent is surrounded by the lens unit, the holding member, and the ring-like member.
申请公布号 US7185992(B2) 申请公布日期 2007.03.06
申请号 US20040983698 申请日期 2004.11.09
申请人 CANON KABUSHIKI KAISHA 发明人 YOSHIZAWA TOMOYA
分类号 G02B7/00;G02B7/02;G03F7/20;H01L21/027 主分类号 G02B7/00
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