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公开(公告)号：US20160116758A1
公开(公告)日：2016-04-28
申请号：US14885250
申请日：2015-10-16
Applicant: HOYA CORPORATION
Inventor： Hiroshi NOMURA , Takahiro MORINAGA
CPC classification number: G02B27/646 , G02B7/023 , G02B13/0065 , H04N5/23258 , H04N5/23287
Abstract: An imaging apparatus includes a front lens group, including a reflector element and a front lens element on the object side thereof, and a rear lens group; a support member, fixed to a fixed member that supports the reflector element, including a spherical-swinging operation support positioned behind the reflection surface of the reflector element and supporting a movable member supporting the front lens element to spherically swing about a predetermined point, a rotation preventer preventing the movable member from rotating about the optical axis of the front lens element, a detector supporter, and a mounting portion mounted to the fixed member; an actuator which drives the movable member to spherically swing the movable member in response to vibrations applied to the imaging optical system; a detector detecting positional variations of the movable member; and an adjuster which adjusts the position of the mounting portion relative to the fixed member.
Abstract translation: 一种成像设备包括：前透镜组，其包括反射器元件和在其物体侧的前透镜元件;以及后透镜组; 支撑构件，固定到支撑反射器元件的固定构件，包括位于反射器元件的反射表面后面的球形摆动操作支撑件，并支撑支撑前透镜元件的可动构件以围绕预定点滚动摆动; 旋转防止器防止可动件围绕前透镜元件的光轴旋转，检测器支撑件和安装到固定构件的安装部分; 致动器，其驱动可动构件以响应于施加到成像光学系统的振动而使可动构件球形摆动; 检测器，检测可动件的位置变化; 以及调节器，其调节安装部分相对于固定构件的位置。
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公开(公告)号：US20150215542A1
公开(公告)日：2015-07-30
申请号：US14607628
申请日：2015-01-28
Applicant: HOYA CORPORATION
Inventor： Hiroshi NOMURA , Shinya SUZUKA , Takahiro MORINAGA
CPC classification number: H04N5/23287 , G02B7/023 , G02B13/005 , G02B13/0065 , G02B27/646 , H04N5/2254
Abstract: An imaging apparatus includes a front lens group having a front lens element and a reflector; a rear lens group, the imaging apparatus performing an image-stabilizing operation by driving the front lens element; a support member supporting the reflector; a support mechanism which supports the movable frame to spherically swing about a spherical-swinging center, positioned on an extension of the optical axis of the front lens element extending behind an underside of a reflection surface of the reflector; and a rotation preventer which prevents rotation of the movable frame about the optical axis of the front lens element while allowing the movable frame to spherically swing about the spherical-swinging center. The rotation preventer includes a projection and a projection insertion portion provided on the movable frame and the support member, respectively, or vice versa, and are engaged with each other.
Abstract translation: 一种成像设备包括具有前透镜元件和反射器的前透镜组; 后透镜组，所述成像装置通过驱动所述前透镜元件执行图像稳定操作; 支撑反射器的支撑构件; 支撑机构，其支撑所述可动框架围绕所述反射镜的反射面的下侧延伸的位于所述前透镜元件的光轴的延伸部上的球形摆动中心的摆动中心; 以及旋转防止器，其防止可动框架围绕前透镜元件的光轴旋转，同时允许可动框架绕球面摆动中心球形摆动。 旋转防止器包括分别设置在可动框架和支撑构件上的突起和突起插入部分，反之亦然，并且彼此接合。
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公开(公告)号：US20150215541A1
公开(公告)日：2015-07-30
申请号：US14607558
申请日：2015-01-28
Applicant: HOYA CORPORATION
Inventor： Hiroshi NOMURA , Shinya SUZUKA , Takahiro MORINAGA , Toshiki NAKAMURA , Eijiroh TADA
CPC classification number: H04N5/23287 , H04N5/2254
Abstract: An imaging apparatus includes a front lens group having a front lens element and a reflector, in that order from an object side. The reflector includes a reflection surface which reflects light rays, from the front lens element, toward a different direction; a rear lens group positioned closer to an image plane than the front lens group, the imaging apparatus performs an image-stabilizing operation by driving the front lens element, a movable frame holding the front lens element; a support member supporting the reflector and is immovable relative to an optical axis of the front lens element, in a reference state; and a support mechanism which supports the movable frame to spherically swing about a spherical-swinging center, positioned on an extension of the optical axis of the front lens element extending behind an underside of the reflection surface of the reflector.
Abstract translation: 成像装置包括从物体侧起依次具有前透镜元件和反射器的前透镜组。 反射器包括反射表面，其将来自前透镜元件的光线朝向不同方向反射; 位于比前透镜组更靠近图像平面的后透镜组，成像装置通过驱动前透镜元件，保持前透镜元件的可移动框架来执行图像稳定操作; 支撑构件，其支撑所述反射器，并且在参考状态下相对于所述前透镜元件的光轴不可移动; 以及支撑机构，其支撑所述可动框架围绕球面摆动中心球形摆动，所述球形摆动中心位于在所述反射器的反射表面的下侧后方延伸的所述前透镜元件的光轴的延伸部上。
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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：US20150103417A1
公开(公告)日：2015-04-16
申请号：US14501816
申请日：2014-09-30
Applicant: HOYA CORPORATION
Inventor： Hiroshi NOMURA , Eijiroh TADA
CPC classification number: G02B13/0065 , G02B13/005 , G02B13/04
Abstract: An imaging optical system includes a bending optical element which bends an object-emanating light bundle, a post-bending lens system on a post-bending optical axis defined by the bending optical element, and an image sensor. An effective optical surface of a large-diameter lens element, having a greatest axial light bundle effective radius, is formed into a non-circular shape by making a length of the effective optical surface from the post-bending optical axis toward a side opposite from the object side smaller than the axial light bundle effective radius, with reference to the axial light bundle effective radius lying on a plane which extends orthogonal to a plane including both the post-bending optical axis and a pre-bending optical axis of the imaging optical system and includes the post-bending optical axis.
Abstract translation: 成像光学系统包括弯曲光学元件，其弯曲发光的光束，弯曲后的透镜系统在由弯曲光学元件限定的后弯曲光轴上，以及图像传感器。 具有最大轴向光束有效半径的大直径透镜元件的有效光学表面通过使有效光学表面的长度从后弯曲光轴朝向相反侧形成为非圆形 物体侧小于轴向光束有效半径，参考轴向光束有效半径，其位于与包括成像光学的后弯曲光轴和预弯曲光轴的平面正交的平面上 系统，并包括后弯曲光轴。
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Patent Agency Ranking
公开(公告)号：US20140086568A1
公开(公告)日：2014-03-27
申请号：US14032775
申请日：2013-09-20
Applicant: HOYA CORPORATION
Inventor： Hiroshi NOMURA , Shinya SUZUKA
IPC: G02B27/64
CPC classification number: G02B27/646 , G02B13/0065 , G02B13/009
Abstract: An imaging apparatus includes a front lens group including a front lens element and a prism, a prism holder which supports the prism, a movable frame which supports the front lens element and is supported by the prism holder to be movable along a plane orthogonal to the optical axis, and a driver which drives the movable frame to reduce image shake. The driver includes a permanent magnet and a coil positioned in a magnetic field of the permanent magnet, wherein one of the permanent magnet and the coil is a movable element which is fixed to the movable frame to move with the movable frame, the other of the permanent magnet and the coil is a fixed element, which does not move with the movable frame, and a position of the fixed element is determined by the prism holder.
Abstract translation: 一种成像装置包括：前透镜组，其包括前透镜元件和棱镜;支撑棱镜的棱镜支架;支撑前透镜元件并由棱镜支架支撑的可移动框架， 光轴和驱动可移动框架以减少图像抖动的驱动器。 驱动器包括永磁体和定位在永磁体的磁场中的线圈，其中永磁体和线圈中的一个是可移动元件，其固定到可移动框架以与可移动框架一起移动，另一个 永磁体和线圈是固定元件，其不与可移动框架一起移动，并且固定元件的位置由棱镜支架确定。
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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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公开(公告)号：US20150212337A1
公开(公告)日：2015-07-30
申请号：US14607689
申请日：2015-01-28
Applicant: HOYA CORPORATION
Inventor： Hiroshi NOMURA , Shinya SUZUKA , Takahiro MORINAGA
CPC classification number: G02B27/646 , G02B13/0045 , G02B13/0065 , G02B13/009 , H04N5/2254 , H04N5/23248 , H04N5/23287
Abstract: An imaging apparatus includes a front lens group having a front lens element and a reflector; a support member supporting the reflector; a support mechanism supporting the movable frame, supporting the front lens element, to spherically swing about a center positioned on an extension of the front lens element optical axis behind a reflection surface of the reflector; and a permanent magnet and a coil as an actuator which performs image stabilization by driving the movable frame in response to vibrations to spherically swing the movable frame. The permanent magnet and the coil planarly extend parallel to tangent planes, tangent to imaginary spheres centered about the center, respectively. Any normal to the tangent plane of the permanent magnet is inclined to the optical axis of the front lens element such that a distance between the normal and the optical axis increases in a direction toward the object side.
Abstract translation: 一种成像设备包括具有前透镜元件和反射器的前透镜组; 支撑反射器的支撑构件; 支撑机构，其支撑所述前透镜元件，以位于所述反射器的反射面的所述前透镜元件光轴的延伸部上方的中心球形摆动; 以及作为致动器的永磁体和线圈，其通过响应于振动而驱动可移动框架来使可动框架滚动摆动来执行图像稳定。 永磁体和线圈平行地平行于与中心相对的虚拟球相切的切平面延伸。 与永磁体的切线垂直的方向与前透镜元件的光轴倾斜，使得法线和光轴之间的距离朝向物体侧的方向增大。
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公开(公告)号：US20140086569A1
公开(公告)日：2014-03-27
申请号：US14032792
申请日：2013-09-20
Applicant: HOYA CORPORATION
Inventor： Hiroshi NOMURA , Shinya SUZUKA
IPC: G02B27/64
CPC classification number: G02B27/646 , G02B15/177
Abstract: An imaging apparatus includes a front lens group including a front lens element and a reflector, a movable frame supporting the front lens element, and a driver driving the movable frame to reduce image shake. The driver includes first and second voice coil motors, each including a coil and a magnet. The magnets are positioned orthogonal to each other in a plane orthogonal to a first optical axis that passes through the front lens element. The first and second voice coil motors are positioned on opposite sides of a first plane, including the first optical axis and a second optical axis that extends from the reflector. Centers of each magnet and coil are on one side of a second plane, including the first optical axis and is orthogonal to the first plane. The magnets are inclined and approach the first plane in a direction away from the second plane.
Abstract translation: 一种成像装置包括：前透镜组，包括前透镜元件和反射器;支撑前透镜元件的可移动框架;以及驱动可移动框架的驱动器以减少图像抖动。 驱动器包括第一和第二音圈电机，每个包括线圈和磁体。 磁体在与通过前透镜元件的第一光轴正交的平面中彼此正交。 第一和第二音圈电机位于第一平面的相对侧，包括第一光轴和从反射器延伸的第二光轴。 每个磁体和线圈的中心位于第二平面的一侧，包括第一光轴并且与第一平面正交。 磁体倾斜并且在远离第二平面的方向上接近第一平面。
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公开(公告)号：US20130278785A1
公开(公告)日：2013-10-24
申请号：US13859916
申请日：2013-04-10
Applicant: HOYA CORPORATION
Inventor： Hiroshi NOMURA , Toshiki NAKAMURA
CPC classification number: G02B27/646 , G02B7/023 , G02B7/102 , G02B13/0065 , G02B13/009 , G02B15/177 , G03B5/02 , G03B17/17 , G03B2205/0015 , H04N5/2254 , H04N5/23287
Abstract: An imaging apparatus includes a front lens group, which constitutes part of an imaging optical system, at a fixed position with respect to an optical axis direction, wherein the front lens group includes a front lens element and a reflector and the reflector reflects light rays exiting from the front lens element; a movable lens group provided closer to the image plane side than the front lens group and movable along the optical axis; a support member which supports the reflector; a movable frame which supports the front lens element and is supported by the support member to be movable along a plane orthogonal to the optical axis of the front lens element; and a driver which drives the movable frame in the plane, in accordance with vibrations applied to the photographing optical system, to reduce image shake.
Abstract translation: 一种成像设备包括：构成成像光学系统的一部分的前透镜组在相对于光轴方向的固定位置，其中前透镜组包括前透镜元件和反射器，并且反射器反射离开的光线 从前透镜元件; 设置在比所述前透镜组更靠近像平面侧并且可沿光轴移动的可移动透镜组; 支撑反射器的支撑构件; 可移动框架，其支撑所述前透镜元件并且由所述支撑构件支撑以能够沿着与所述前透镜元件的光轴正交的平面移动; 以及驱动器，其根据施加到拍摄光学系统的振动在平面中驱动可移动框架，以减少图像抖动。
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