发明名称 Photographing Optical Device
摘要 A photographing optical device may include a movable module including a movable body and a holding body; a support body to hold the movable module; a lens drive coil attached to the movable body; a shake correction coil attached to the support body, and a plurality of drive magnets attached to the holding body. The holding body may include a first magnet fixing member and a second magnet fixing member. The first magnet fixing member and the second magnet fixing member may be formed in a frame shape. The movable body may be disposed on inner peripheral sides of the first magnet fixing member and the second magnet fixing member. The support body may include a case body structuring an outer peripheral face of the support body. An object side end of the case body may include a facing part which faces an end face of the movable body.
申请公布号 US2015293372(A1) 申请公布日期 2015.10.15
申请号 US201314648484 申请日期 2013.08.20
申请人 NIDEC SANKYO CORPORATION 发明人 HAMADA Yoshihiro;WADE Tatsuki
分类号 G02B27/64 主分类号 G02B27/64
代理机构 代理人
主权项 1. A photographing optical device comprising: a movable module comprising: a movable body which holds a lens and is movable in an optical axis direction of the lens; anda holding body structured to movably hold the movable body in the optical axis direction; a support body structured to swingably hold the movable module; a lens drive coil which is attached to the movable body; a shake correction coil which is attached to the support body; and a plurality of drive magnets having a first opposed face which faces the lens drive coil and a second opposed face which faces the shake correction coil, the drive magnets being attached to the holding body; wherein when one side in the optical axis direction is an object side and the other side in the optical axis direction is an anti-object side, the holding body comprises: a first magnet fixing member to which end faces on the object side of the plurality of the drive magnets are fixed; anda second magnet fixing member to which end faces on the anti-object side of the plurality of the drive magnets are fixed; wherein the first magnet fixing member and the second magnet fixing member are formed in a frame shape; wherein the movable body is disposed on inner peripheral sides of the first magnet fixing member and the second magnet fixing member formed in the frame shape; wherein the support body comprises a case body structuring an outer peripheral face of the support body; and wherein an object side end of the case body is formed with a facing part which faces a part of an end face on the object side of the movable body in the optical axis direction so as to be capable of abutting with the part of the end face on the object side of the movable body.
地址 Suwa-gun, Nagano JP