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公开(公告)号:US20140063615A1
公开(公告)日:2014-03-06
申请号:US13968579
申请日:2013-08-16
Applicant: Hoya Corporation
Inventor: Hiroshi NOMURA , Mutsumi KOGUCHI
IPC: G02B7/04
Abstract: A lens barrel includes an outer barrel including a first cam follower, an internal movable member including a second cam follower, a cam ring, a first cam groove formed on a surface of the cam ring and engaged with the first cam follower, and a second cam groove formed on the surface of the cam ring and is open at a front end of the cam ring. When the outer barrel is positioned in front of a predetermined position, the second cam groove determines a position of the internal movable member in the outer barrel via a limit portion while the second cam groove is not engaged with the second cam follower, and when the outer barrel moves rearward beyond the predetermined position, the second cam groove engages with the second cam follower and moves the internal movable member rearward.
Abstract translation: 镜筒包括:外筒,包括第一凸轮从动件,内部可移动构件,其包括第二凸轮从动件,凸轮环,形成在凸轮环的表面上并与第一凸轮从动件接合的第一凸轮槽, 凸轮槽形成在凸轮环的表面上,并且在凸轮环的前端开口。 当外筒位于预定位置的前方时,第二凸轮槽经由限制部确定内筒体内的可动构件的位置,而第二凸轮槽未与第二凸轮从动件接合,并且当 外筒向后移动超过预定位置,第二凸轮槽与第二凸轮从动件接合并向内移动内部可动构件。
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公开(公告)号:US20160070088A1
公开(公告)日:2016-03-10
申请号:US14828883
申请日:2015-08-18
Applicant: HOYA CORPORATION
Inventor: Mutsumi KOGUCHI
CPC classification number: G02B13/0065 , G02B7/102 , G02B13/009 , G02B15/20
Abstract: A bending imaging apparatus includes a movable lens group, a motor which drives the movable lens group and includes a lead screw extending parallel to the optical axis, a bending optical element at at least one end of the optical axis, a housing which supports the movable lens group and the bending optical element; a motor support bracket including a motor support portion, a screw support portion, and a planar portion between the motor support portion and the screw support portion and extends alongside the housing; a cover member including a planar portion facing the planar portion of the motor support bracket, and a fixer which fixes the cover member to the housing with a repulsive force generated between the planar portions of the motor support bracket and the cover member with the motor support bracket pressed against the housing.
Abstract translation: 弯曲成像装置包括可移动透镜组,驱动可移动透镜组并且包括平行于光轴延伸的导螺杆的马达,在光轴的至少一端的弯曲光学元件,支撑可移动透镜组的壳体 透镜组和弯曲光学元件; 电动机支撑支架,包括电动机支撑部分,螺钉支撑部分和电动机支撑部分和螺钉支撑部分之间的平面部分,并且与壳体一起延伸; 盖构件,其包括面向马达支撑托架的平面部分的平面部分;以及定影器,其将所述盖构件固定到所述壳体上,所述排斥力在所述马达支撑托架的平面部分与所述盖构件之间产生的排斥力与所述马达支撑件 支架压靠在外壳上。
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公开(公告)号:US20130242390A1
公开(公告)日:2013-09-19
申请号:US13792990
申请日:2013-03-11
Applicant: HOYA CORPORATION
Inventor: Hiroshi NOMURA , Toshiharu SUZUKI , Yoshifumi FUJISAKI , Mutsumi KOGUCHI
IPC: G02B27/28
CPC classification number: G02B27/281 , G02B7/006 , G03B11/00 , G03B2205/0053
Abstract: A drive system includes a rotational driving member, a rotational driven member, to which a rotational resistance is applied, a holding member of a rotatable optical element supported by the rotational driving member and the rotational driven member, an insertion controller preventing the holding member from rotating when the holding member is in an inserted position, and a removal controller allowing the holding member to move to a fully removed position and prevents the holding member from rotating at a limited removed position. An insertion/removal operation of the holding member is performed by relative rotation between the rotational driving member and the rotational driven member, and when the holding member is prevented from rotating by the insertion controller and the removal controller, the rotational driven member and the holding member rotate with the rotational driving member about the optical axis.
Abstract translation: 驱动系统包括旋转驱动构件,施加旋转阻力的旋转从动构件,由旋转驱动构件和旋转从动构件支撑的可旋转光学元件的保持构件,防止保持构件 当保持构件处于插入位置时旋转,以及允许保持构件移动到完全取出位置并且防止保持构件在有限的移除位置旋转的移除控制器。 通过旋转驱动构件和旋转从动构件之间的相对旋转来执行保持构件的插入/取出操作,并且当通过插入控制器和拆卸控制器防止保持构件旋转时,旋转从动构件和保持构件 构件与旋转驱动构件围绕光轴旋转。
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