发明名称 Optical apparatus
摘要 The optical apparatus includes a base member, a shift member holding an image stabilizing lens and movable in a direction orthogonal to an optical axis direction of the optical apparatus with respect to the base member, a biasing member biasing the shift member toward the base member in the optical axis direction, and an aperture stop unit disposed on a side opposite to the base member with respect to the shift member and adjusting an amount of light. The aperture stop unit includes a displacement preventing portion which makes contact with the shift member to prevent the shift member from being displaced toward the aperture stop unit.
申请公布号 US8587866(B2) 申请公布日期 2013.11.19
申请号 US20100845136 申请日期 2010.07.28
申请人 KUDOH TOMOYUKI;CANON KABUSHIKI KAISHA 发明人 KUDOH TOMOYUKI
分类号 G02B27/64;G03B17/00 主分类号 G02B27/64
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