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    • 7. 发明授权
    • Image pickup apparatus
    • 摄像设备
    • US08116619B2
    • 2012-02-14
    • US12800334
    • 2010-05-12
    • Kazunori IshizukaKoji NagaokaShohei UeharaShohei Aoki
    • Kazunori IshizukaKoji NagaokaShohei UeharaShohei Aoki
    • G03B17/00
    • H04N5/2254G03B17/00H04N5/23248
    • An image pickup apparatus of the present invention includes: a fixed frame; a zoom lens holding frame; a focus lens holding frame; a focus driving unit and a zoom driving unit; an image pickup device; a base plate that is coupled to the fixed frame and displaceably supports the image pickup device; an X driving unit that drives the image pickup device in an X direction; and a Y driving unit that drives the image pickup device in a Y direction, wherein the focus driving unit is placed in an upper left portion of the fixed frame, the zoom driving unit is placed in a right side portion, and further the Y driving unit is placed in an upper right corner of the base plate and the X driving unit is placed in a lower right corner.
    • 本发明的图像拾取装置包括:固定框架; 变焦透镜保持框; 聚焦透镜保持框架; 焦点驱动单元和变焦驱动单元; 图像拾取装置; 底板,其联接到所述固定框架并且可移动地支撑所述图像拾取装置; X驱动单元,其沿X方向驱动图像拾取装置; 以及在Y方向驱动图像拾取装置的Y驱动单元,其中聚焦驱动单元放置在固定框架的左上部分中,变焦驱动单元放置在右侧部分中,并且进一步Y驱动 单元放置在底板的右上角,X驱动单元放置在右下角。
    • 8. 发明授权
    • Retractable lens system
    • 伸缩透镜系统
    • US07507040B2
    • 2009-03-24
    • US11202087
    • 2005-08-12
    • Hiroshi NomuraKazunori IshizukaToshiharu Suzuki
    • Hiroshi NomuraKazunori IshizukaToshiharu Suzuki
    • G03B17/00G03B17/04
    • G02B7/102
    • A retractable lens system including a radially-retractable optical element movable to a position outside of a common optical axis; a linearly movable frame which supports the radially-retractable optical element; a rotatable member for moving optical element support frames including the linearly movable frame which support the plurality of optical elements, respectively, between a ready-to-photograph position and a retracted position on the common optical axis; a retracting member which retracts the radially-retractable optical element; and an accommodating portion formed on the rotatable member. At least a portion of the radially-retractable optical element enters into the accommodating portion of the rotatable member when the radially-retractable optical element is moved to the radially-retracted position.
    • 一种可伸缩透镜系统,包括可移动到公共光轴外侧的位置的可径向缩回的光学元件; 支撑径向可缩回的光学元件的线性可移动的框架; 用于移动光学元件支撑框架的可旋转构件,所述光学元件支撑框架包括分别支撑所述多个光学元件的线性可移动框架,所述线性可移动框架在准备照相位置和公共光轴上的缩回位置之间; 缩回构件,其缩回径向缩回的光学元件; 以及形成在所述可旋转构件上的容纳部。 当径向可缩回的光学元件移动到径向缩回位置时,可径向缩回的光学元件的至少一部分进入可旋转构件的容纳部分。
    • 9. 发明授权
    • Lens drive mechanism
    • 镜头驱动机构
    • US06795251B2
    • 2004-09-21
    • US09960382
    • 2001-09-24
    • Hiroshi NomuraTakamitsu SasakiKazunori IshizukaMaiko Takashima
    • Hiroshi NomuraTakamitsu SasakiKazunori IshizukaMaiko Takashima
    • G02B1514
    • G02B7/10
    • A lens drive mechanism includes first and second sub-lens group frames for supporting first and second sub-lens groups; a support frame for supporting the first and second sub-lens group frames; a first linear guide mechanism which linearly guides the first sub-lens group frame and prevents rotation thereof; a second linear guide mechanism which linearly guides the second sub-lens group frame, while limiting rotation thereof, at two extremities of rotation thereof; a lens frame shift mechanism for causing the first and second sub-lens group frames to move to the mutually close or distant position; and a linear displacement mechanism which integrally moves the first and second sub-lens group frames in the optical axis direction, in the mutually close or distant position. A linear guide clearance of the first linear guide mechanism is larger than a linear guide clearance of the second linear guide mechanism.
    • 透镜驱动机构包括用于支撑第一和第二子透镜组的第一和第二子透镜组框架; 用于支撑第一和第二子透镜组框架的支撑框架; 第一线性引导机构,其直线地引导第一子透镜组框架并防止其旋转; 第二线性引导机构,在其第二子透镜组框架的两端旋转的同时限制其旋转; 用于使第一和第二子透镜组框架移动到相互靠近或远离位置的透镜框架移动机构; 以及在相互接近或远离的位置使第一和第二子透镜组框架在光轴方向上整体移动的线性位移机构。 第一线性引导机构的线性引导间隙大于第二线性引导机构的线性引导间隙。
    • 10. 发明授权
    • Lens barrel
    • 镜筒
    • US06751032B2
    • 2004-06-15
    • US10283244
    • 2002-10-30
    • Hiroshi NomuraTakamitsu SasakiKazunori Ishizuka
    • Hiroshi NomuraTakamitsu SasakiKazunori Ishizuka
    • G02B702
    • G02B7/102
    • A lens barrel includes cam ring which is rotated about an optical axis to move a lens group in the optical axis direction, and a rotational ring which transfers a rotational motion to the cam ring. The rotational ring includes a rotation-transmission arm extending in the optical axis direction. The cam ring includes a bottomed engaging recess which is formed on an outer peripheral surface of the cam ring. The rotation-transmission arm is slidably inserted to be movable in the optical axis direction. The rotation-transmission arm and the engaging recess include a guide groove which extends parallel to the optical axis and a guide projection which is engaged in the guide groove, respectively or vice versa, the rotational ring transferring rotational motion thereof to the cam ring via engagement of the guide groove with the guide projection.
    • 镜筒包括围绕光轴旋转以使透镜组沿光轴方向移动的凸轮环和将旋转运动传递到凸轮环的旋转环。 旋转环包括沿光轴方向延伸的旋转传递臂。 凸轮环包括形成在凸轮环的外周表面上的有底接合凹部。 旋转传递臂可滑动地插入以在光轴方向上移动。 旋转传递臂和接合凹部包括平行于光轴延伸的引导槽和分别与导向槽接合的引导突起,反之亦然,旋转环通过接合将其旋转运动传递到凸轮环 的导向槽与引导突起。