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    • 1. 发明专利
    • Lens barrel
    • 镜筒
    • JP2012155196A
    • 2012-08-16
    • JP2011015289
    • 2011-01-27
    • Olympus Imaging Corpオリンパスイメージング株式会社
    • HIGASHIYAMA MASAKIOTA MASAYAHARADA JUNYA
    • G02B7/02
    • PROBLEM TO BE SOLVED: To provide a lens barrel capable of stably holding a plurality of plastic lenses by suppressing the influence of the deformation due to changes in temperature.SOLUTION: A lens barrel 1 comprises a first group frame 5 for holding a first group lens 11. The first group lens 11 includes a first lens 21 and a second lens 22 which are made of different plastic materials. The first lens 21 has a first outer peripheral surface 21a and a second outer peripheral surface 21b whose diameter is smaller than that of the first outer peripheral surface 21a, and the first outer peripheral surface 21a is brought into contact with an inner peripheral surface 5b of the first group frame 5 and is held. The second lens 22 is positioned in the radial direction by being fitted in the second outer peripheral surface 21b of the first lens 21 by a running fit.
    • 解决的问题:提供能够通过抑制由温度变化引起的变形的影响而能够稳定地保持多个塑料透镜的透镜镜筒。 解决方案:镜筒1包括用于保持第一组透镜11的第一组框架5.第一组透镜11包括由不同塑料材料制成的第一透镜21和第二透镜22。 第一透镜21具有直径小于第一外周面21a的第一外周面21a和第二外周面21b,第一外周面21a与第一外周面21a的内周面5b接触 第一组框架5并被举行。 第二透镜22通过配合在第一透镜21的第二外周面21b中而沿径向定位。 版权所有(C)2012,JPO&INPIT
    • 2. 发明专利
    • Electronic camera
    • 电子相机
    • JP2010177948A
    • 2010-08-12
    • JP2009017211
    • 2009-01-28
    • Olympus Imaging Corpオリンパスイメージング株式会社
    • NAGAOKA HIROHITOHARADA JUNYAHIROSHIMA TAKESHIOTA MASAYA
    • H04N5/225G03B17/02G03B17/04H04N5/335H04N101/00
    • PROBLEM TO BE SOLVED: To provide an electronic camera that can be reduced in size by reducing a projected area in the optical axis direction of an imaging unit.
      SOLUTION: In a first corner 151 and a second corner 152 of a base member 101 that is coupled with a lens barrel 1 and supports an imaging element 110, a first driving unit 161 for driving the imaging element 110 in a first direction and a second driving unit 162 for driving the imaging element 110 in a second direction are mounted, respectively. In a third corner 153 of the base member 101, a cutout 155 is formed. A portion of a focusing unit 18 provided on the outer periphery of the lens barrel 1, which is projecting from the lens barrel 1, is put into the cutout 155. A zooming unit 17 provided on the outer periphery of the lens barrel 1 includes a zoom motor 17a disposed between the first driving unit 161 and the second driving unit 162. A rotation transmission mechanism 17b is so disposed as to overlap the first driving unit 161 or the second driving unit 162 at a place closer to an object of a photographic optical system than the first driving unit 161 or the second driving unit 162.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供一种可以通过减小成像单元的光轴方向上的投影面积来减小尺寸的电子照相机。 解决方案:在与镜筒1联接并支撑成像元件110的基座构件101的第一角151和第二拐角152中,第一驱动单元161用于沿第一方向驱动摄像元件110 并且分别安装用于沿第二方向驱动摄像元件110的第二驱动单元162。 在基部构件101的第三角部153中形成有切口155。 设置在从镜筒1突出的透镜镜筒1的外周上的聚焦单元18的一部分被放入切口155中。设置在透镜镜筒1的外周上的变焦单元17包括: 设置在第一驱动单元161和第二驱动单元162之间的变焦马达17a。旋转传递机构17b被布置成在靠近摄影光学对象的位置处与第一驱动单元161或第二驱动单元162重叠 系统比第一驱动单元161或第二驱动单元162更好。版权所有(C)2010,JPO&INPIT
    • 3. 发明专利
    • レンズ鏡筒
    • 镜筒
    • JP2015052649A
    • 2015-03-19
    • JP2013184258
    • 2013-09-05
    • オリンパスイメージング株式会社Olympus Imaging Corp
    • NIIYAMA TSUBASAOTA MASAYA
    • G02B7/04G02B7/02G02B7/08G03B5/00
    • 【課題】伸縮可能でありレンズシフト用アクチュエータを備えたレンズ鏡筒において短縮状態時における全長の短縮化を実現する。【解決手段】本発明は、ブレ補正用のレンズシフト用アクチュエータを備えたレンズ鏡筒であって、シフト用レンズ群及び前記レンズシフト用アクチュエータを保持するシフト用レンズ群保持枠を駆動する第1のレンズ駆動部と、前記シフト用レンズ群保持枠の像側に位置するレンズ群を駆動する第2のレンズ駆動部と、を備え、前記第2のレンズ駆動部は、光軸に沿う方向から見た場合に、前記シフト用レンズ群保持枠の内側であって、前記レンズシフト用アクチュエータと重ならない位置に配設されている。【選択図】図9
    • 要解决的问题:缩短收缩状态下收缩状态的整个长度,并且包括透镜移动致动器。解决方案:包括用于震动矫正的透镜移动致动器的镜筒包括:第一透镜驱动部分,其驱动偏移 保持移动透镜组的透镜组保持框架和透镜移动致动器; 以及第二透镜驱动部,其驱动位于所述移动透镜组保持框的像侧的所述透镜组。 当沿着光轴的方向观察时,第二透镜驱动部分设置在位于变速透镜组保持框架内部并且不与透镜移动致动器重叠的位置处。
    • 4. 发明专利
    • Imaging apparatus
    • 成像设备
    • JP2014126819A
    • 2014-07-07
    • JP2012285654
    • 2012-12-27
    • Olympus Imaging Corpオリンパスイメージング株式会社
    • HIGASHIYAMA MASAKIOTA MASAYAYUGE KAZUNORIITO JUNICHI
    • G02B7/28G02B7/02G02B7/04G02B7/34G02B7/36G03B5/00G03B13/36G03B17/04H04N5/225H04N5/232
    • PROBLEM TO BE SOLVED: To satisfy both of a focusing speed and focusing accuracy upon an autofocus adjustment action.SOLUTION: The present invention relates to an imaging apparatus that includes: an imaging lens with a variable focal length; and a control part that can perform a contrast detection type autofocus adjustment action. A lens barrel includes: a movable frame that is disposed movably in an optical axis direction with respect to a stationary frame; a holding frame that is movable in the optical axis relatively to the movable frame, and holds a focus lens; a first drive part that includes a first stepping motor and a first screw and can drive the movable frame in the optical axis direction with respect to the stationary frame; and a second drive part that is provided on the movable frame, includes a second stepping motor and a second screw, and can drive the holding frame in the optical axis direction with respect to the movable frame.
    • 要解决的问题:为了满足自动对焦调整动作时的聚焦速度和聚焦精度两者。成像装置技术领域本发明涉及一种成像装置,其包括:具有可变焦距的成像透镜; 以及可以执行对比度检测型自动对焦调整动作的控制部。 镜筒包括:可移动框架,其相对于固定框架在光轴方向上可移动地设置; 保持框架,其相对于所述可动框架在所述光轴上移动,并保持聚焦透镜; 第一驱动部,其包括第一步进电动机和第一螺杆,并且能够相对于所述固定框架在所述光轴方向上驱动所述可动框架; 以及设置在所述可动框架上的第二驱动部件,具有第二步进电动机和第二螺杆,能够相对于所述可动框架在所述光轴方向上驱动所述保持框架。
    • 6. 发明专利
    • Lens barrel
    • 镜筒
    • JP2012155093A
    • 2012-08-16
    • JP2011013345
    • 2011-01-25
    • Olympus Imaging Corpオリンパスイメージング株式会社
    • HIGASHIYAMA MASAKIOTA MASAYAHARADA JUNYA
    • G02B7/02
    • PROBLEM TO BE SOLVED: To provide a lens barrel which suppresses deterioration of lens performance of a plurality of plastic lenses and can stably hold the plastic lenses, with a simple and inexpensive structure.SOLUTION: In a lens barrel 1 which includes at least a first lens 21 and a second lens 22 that are formed of plastic materials, respectively, and includes a lens frame 5 for holding the first lens 21 and the second lens 22, the first lens 21 and the second lens 22 have edge portions 21b and 22b projecting in a radial direction from lens regions 21a and 22a, respectively, and the edge portions corresponding to the first lens 21 and the second lens 22 are radially fitted in the lens frame 5, are brought into contact with each other in the optical axis direction and are held in the lens frame 5.
    • 要解决的问题:提供一种透镜筒,其抑制多个塑料透镜的透镜性能的劣化,并且可以以简单且便宜的结构稳定地保持塑料透镜。 解决方案:在包括由塑料材料形成的至少第一透镜21和第二透镜22的透镜镜筒1中,并且包括用于保持第一透镜21和第二透镜22的透镜框5, 第一透镜21和第二透镜22具有分别从透镜区域21a和22a沿径向突出的边缘部分21b和22b,并且对应于第一透镜21和第二透镜22的边缘部分径向地配合在透镜中 框架5在光轴方向上彼此接触并保持在透镜框5中。(C)2012年,JPO和INPIT
    • 7. 发明专利
    • Lenz barrel
    • LENZ BARREL
    • JP2014059467A
    • 2014-04-03
    • JP2012204714
    • 2012-09-18
    • Olympus Imaging Corpオリンパスイメージング株式会社
    • HIGASHIYAMA MASAKIOTA MASAYAYASUTOMI AKIRA
    • G02B7/08H02K11/00
    • PROBLEM TO BE SOLVED: To provide a lens barrel which increases the number of slits of a rotary slit plate in order to detect the rotation of a servo motor and takes into consideration the assemblability.SOLUTION: The lens barrel of the invention includes: a servo motor and a rotary slit plate having a plurality of slits formed by a gap between a plurality of blade parts. The rotary slit plate is constituted by a first component having a first fixing part constituted so as to be fixable to a shaft and one among the plurality of blade parts or a plurality of first blade part group, and a second component having a second fixing part constituted so as to be fittable to the shaft from the outside in the radial direction and fixable to the shaft, a second blade part group other than the first blade part group among the plurality of blade parts, and an engaging part constituted so as to perform a positioning of the second fixing part around the shaft for the first fixing part by engaging with the first fixing part.
    • 要解决的问题:提供一种增加旋转狭缝板的狭缝数量的镜筒,以便检测伺服电机的旋转并考虑到组装性。本发明的镜筒包括:伺服 电动机和旋转狭缝板,其具有由多个叶片部分之间的间隙形成的多个狭缝。 所述旋转狭缝板由具有第一固定部的第一部件构成,所述第一固定部构造成能够固定于轴,所述多个叶片部中的一个或多个第一叶片部组,以及具有第二固定部 构成为能够从径向外侧的轴向径向安装,并且能够固定在所述轴上,所述多个叶片部中的除了所述第一叶片部组之外的第二叶片部组以及构成为能够进行的卡合部 通过与第一固定部分接合,第二固定部分围绕第一固定部分的轴定位。
    • 8. 发明专利
    • Lens barrel
    • 镜筒
    • JP2014013327A
    • 2014-01-23
    • JP2012150802
    • 2012-07-04
    • Olympus Imaging Corpオリンパスイメージング株式会社
    • HIGASHIYAMA MASAKIOTA MASAYA
    • G02B7/02
    • PROBLEM TO BE SOLVED: To provide a lens barrel that is excellent in heat conduction characteristic between the internal part and external part of the lens barrel, with a lens group between them, and that is almost free from deformation and bend in a lens composing a lens group.SOLUTION: A lens barrel 1 comprises a first group frame 5 which is a lens frame holding a first lens 21 and the second lens 22. The first lens 21, second lens 22, and first group frame 5 are configured so as to separate the internal space of the lens barrel 1 from outside space. The first lens 21 and/or second lens 22 has a recessed and projecting portion 31, formed outside the optical effective diameter of the lens face that is not opposite the other lens.
    • 要解决的问题:提供一种透镜筒,其在透镜筒的内部和外部之间具有优异的导热特性,并且在它们之间具有透镜组,并且几乎没有构成透镜组的透镜的变形和弯曲 透镜组。透镜镜筒1包括第一组框架5,其是保持第一透镜21和第二透镜22的透镜框。第一透镜21,第二透镜22和第一组框5被配置为 将镜筒1的内部空间与外部空间分开。 第一透镜21和/或第二透镜22具有形成在不与另一透镜相对的透镜面的光有效直径的外侧的凹凸部31。
    • 9. 发明专利
    • Lens barrel and electronic camera using same
    • 镜筒和电子相机使用相同
    • JP2010175747A
    • 2010-08-12
    • JP2009017260
    • 2009-01-28
    • Olympus Imaging Corpオリンパスイメージング株式会社
    • OTA MASAYAHIROSHIMA TAKESHITAKAGI TETSUYA
    • G02B7/08G03B5/00G03B17/04
    • PROBLEM TO BE SOLVED: To provide a lens barrel that reduces the axial dimension thereof when collapsed, thins a camera housing, and improves the yield during manufacturing, and an electronic camera using the lens barrel.
      SOLUTION: This lens barrel includes a fixed frame 2, a rotation frame 3, a moving frame 4 moving in the optical axis direction with the rotation frame 3 in the rotation restriction state, a cam frame 5 that rotates with the rotation frame 3 and moves relatively, a rectilinear guide frame 6 and guide frame 7 moving with the cam frame 5 in the rotation restriction state, a shutter/three-group unit 8 for supporting a first-group frame 12 for holding a first-group lens 21 moved by the rotation of the cam frame 5 in the rotation restriction state, a second-group frame 11 for holding a second-group lens 22, and a third-group frame 10 for holding a third-group lens 23, and a fourth-group frame 13 for holding a forth-group lens 24 movably supported by the fixed frame 2. The positioning of collapsed state and photographable state is executed by rotation when the rotation frame 3 moves between a backward moving end and a forward moving end, and variable power action is performed by constant position rotation of the rotation frame 3 at the forward moving end.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供一种当折叠时减小其轴向尺寸的镜筒,使相机外壳变薄,并且提高制造期间的产量,以及使用镜筒的电子照相机。 解决方案:该镜筒包括固定框架2,旋转框架3,在旋转框架3处于旋转限制状态下沿光轴方向移动的移动框架4,与旋转框架一起旋转的凸轮框架5 并且相对移动,直线引导框架6和引导框架7以凸轮框架5在旋转限制状态下移动,快门/三组单元8用于支撑用于保持第一组透镜21的第一组框架12 通过旋转限制状态下的凸轮框架5的旋转移动,用于保持第二组透镜22的第二组框架11和用于保持第三组透镜23的第三组框架10, 组合框架13,用于保持由固定框架2可移动地支撑的第四组透镜24.当旋转框架3在向后移动端和向前移动端之间移动时,通过旋转来执行折叠状态和可拍摄状态的定位, 功率动作由常数p执行 旋转框架3在向前移动端的旋转。 版权所有(C)2010,JPO&INPIT