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    • 23. 发明授权
    • Lens driving device, camera, and camera-equipped cellular phone
    • 镜头驱动装置,相机和配有手机的手机
    • US08164842B2
    • 2012-04-24
    • US12906480
    • 2010-10-18
    • Manabu ShirakiKoji Toyama
    • Manabu ShirakiKoji Toyama
    • G02B7/02
    • G02B7/08G02B7/022G02B7/023G02B13/001H04N5/2257
    • A lens driving device 1 is provided, in which a spring 11 includes an outer ring portion 11b that is fixed to a body 5, an inner ring portion 11a that is fixed to a lens support 7, and an arm portion 11c that connects the outer ring portion 11b and the inner ring portion 11a, and the lens support 7 is moved in an optical axis direction of a lens by way of an electromagnetic force that is generated by applying electric current to a coil 15 from a terminal member 6, the terminal member 6 including a superimposed portion 6a that is superimposed on the outer ring portion of 11b of the spring 11, and a power supply terminal 6b that protrudes from the superimposed portion 6a, and the terminal member 6 disposing the superimposed portion 6a between the outer ring portion 11b of the spring and the body 5.
    • 提供了一种透镜驱动装置1,其中弹簧11包括固定到主体5的外环部分11b,固定到透镜支撑件7的内环部分11a和连接外部部分的臂部分11c 环形部分11b和内环部分11a,并且透镜支架7通过从端子构件6向线圈15施加电流而产生的电磁力在透镜的光轴方向上移动,该端子 包括重叠在弹簧11的11b的外圈部分上的重叠部分6a的构件6和从重叠部分6a突出的电源端子6b,以及将重叠部分6a设置在外圈之间的端子构件6 弹簧的部分11b和主体5。
    • 24. 发明申请
    • LENS DRIVING DEVICE, AUTOFOCUS CAMERA AND CAMERA-EQUIPPED MOBILE TERMINAL
    • 镜头驱动装置,自动对焦摄像机和摄像机移动终端
    • US20110286099A1
    • 2011-11-24
    • US13112320
    • 2011-05-20
    • Manabu ShirakiKazuhiro Ichikawa
    • Manabu ShirakiKazuhiro Ichikawa
    • G02B27/64G02B7/04
    • H02K41/0356G02B7/023G02B7/08G03B3/10G03B5/02G03B2205/0015G03B2205/0069
    • In the lens driving device of the present invention, at least two second coils are disposed at a 90 degree interval in a circumferential direction of a first coil wound around an outer circumference of a lens support in the circumferential direction, at least four magnets are provided at an inner circumferential side of a circumferential wall of a yoke and are provided at even intervals about the circumferential direction of the first coil, each magnet being provided so that an inner circumferential face is the same magnetic pole and opposes an outer circumferential face of the first coil, and in addition is opposite the second coil at the position of providing the second coil. When the lens support is moved in the optical axis direction, an electric current flows in the first coil, and when the lens support is moved in an X-Y direction orthogonal to the optical axis, a predetermined electric current flows in a predetermined second coil.
    • 在本发明的透镜驱动装置中,至少两个第二线圈沿圆周方向围绕透镜支架的外周围绕第一线圈的圆周方向以90度的间隔布置,至少提供四个磁体 在轭的周壁的内周侧,围绕第一线圈的圆周方向以均匀的间隔设置,每个磁体设置成使得内周面是相同的磁极并且与第一线圈的外周面相对 第一线圈,并且另外在提供第二线圈的位置处与第二线圈相对。 当透镜支架沿光轴方向移动时,电流在第一线圈中流动,并且当透镜支架沿与光轴正交的X-Y方向移动时,预定电流在预定的第二线圈中流动。
    • 25. 发明申请
    • Lens Drive Device
    • 镜头驱动装置
    • US20090161231A1
    • 2009-06-25
    • US11992316
    • 2006-10-31
    • Manabu ShirakiJunichi Tada
    • Manabu ShirakiJunichi Tada
    • G02B7/04
    • G02B7/102
    • A lens drive device having a simple structure and small sized. The lens drive device (1) has a lens holder (3, 5), a drive shaft (21) into which one end of the lens holder (3, 5) is fitted and placed along the direction of the optical axis of lenses (14, 16), and a piezo element (17) provided at a base end (21a) of the drive shaft (21). The base end (21a) of the drive shaft (21) is fixed to a vibrator (19) of the piezo element (17), and the drive shaft (21) is vibrated in the direction of its axis by vibration of the vibrator (19) produced by conducting a pulse current to the piezo element (17). The lens holder (3, 5) is moved in the optical axis direction by using repetition of inertia force and friction force of the holder relative to the drive shaft (21).
    • 具有结构简单,体积小的透镜驱动装置。 透镜驱动装置(1)具有透镜保持器(3,5),驱动轴(21),透镜保持架(3,5)的一端沿着透镜的光轴方向嵌合并放置在该驱动轴 14,16)和设置在驱动轴(21)的基端(21a)的压电元件(17)。 驱动轴(21)的基端(21a)固定在压电元件(17)的振动器(19)上,驱动轴(21)通过振动器的振动沿其轴线方向振动( 19)通过向压电元件(17)施加脉冲电流而产生。 通过重复惯性力和保持器相对于驱动轴(21)的摩擦力,透镜架(3,5)沿光轴方向移动。
    • 26. 发明申请
    • Lens driving apparatus
    • 镜头驱动装置
    • US20070091199A1
    • 2007-04-26
    • US11346233
    • 2006-02-03
    • Manabu ShirakiNaoki Sekiguchi
    • Manabu ShirakiNaoki Sekiguchi
    • G03B13/00
    • G02B7/08H02K41/0356
    • A lens driving apparatus 1 of the present invention includes a substantially cylindrical yoke 3; a base 5 to which the yoke 3 is attached; a carrier 7 having a lens; a coil 10; and a magnet 13, wherein the carrier 7 is moved in a direction of an optical axis of a lens by electromagnetic force generated by passing current through the coil 10, the base 5 is substantially square-shaped seeing from a plane, the yoke 3 is placed at an inner position of the base 5, the yoke 3 has an outer peripheral wall 3a and an annular inner peripheral wall 3b to be spaced to each other, each magnet is placed between the outer peripheral wall and the inner peripheral wall and at a position corresponding to a base corner portion of the base 5, a space between the outer peripheral wall 3a and the inner peripheral wall 3b positioned at a base side portion 3e is made narrower than a space between the outer peripheral wall 3a and the inner peripheral wall 3b positioned at the base corner portion.
    • 本发明的透镜驱动装置1包括大致圆柱形的轭3; 轭3所附接的基座5; 具有透镜的载体7; 线圈10; 和磁体13,其中载体7通过电流通过线圈10产生的电磁力沿透镜的光轴方向移动,基座5从平面看是大致正方形的,磁轭3是 放置在基座5的内部位置时,磁轭3具有彼此间隔开的外周壁3a和环形内周壁3b,每个磁体位于外周壁与内周壁之间, 在与基座5的基部角部相对应的位置,使外周壁3a与位于基部侧壁部3e的内周壁3b之间的间隔比外周壁3 a和位于基角部的内周壁3b。
    • 29. 发明申请
    • Oil-storing device used in bearing assembly in motor
    • 用于电机轴承组装的储油装置
    • US20070075601A1
    • 2007-04-05
    • US11349730
    • 2006-02-08
    • Manabu Shiraki
    • Manabu Shiraki
    • H02K5/16H02K21/12F04B17/00
    • H02K5/1675F04D25/0653F04D29/057H02K21/24
    • The invention relates to an oil-storing device used in bearing assembly in a kind of motor including a rotor of motor and a stator of motor; the rotor includes a rotation shaft housing holding a shaft, many impellers which are settled in radial direction at proper interval along outer circumference the rotation shaft housing, magnets which are settled on the back of the rotation shaft housing; the stator includes a frame, a circular bearing receptacle shaped inside the frame, a stator subassembly and a stator subassembly base; an oil-impregnated bearing is settled inside the circular bearing receptacle; it is characterized by a nether bearing part and an upper bearing part which is joined vis-à-vis in the orientation of the rotation shaft; a hole in the nether bearing part and the upper bearing part for the rotation shaft; a concave shaped in the interlayer of the upper part and nether part of the oil-impregnated bearing respectively; an oil-storing device which is formed by the joining of the concave of the nether bearing part and the upper bearing part. An upper bearing part and a nether bearing part are arranged in the orientation of the rotation shaft according to the invention So that it is not only easy to manufacture but also easy to change the size of the concave, namely, the capacity of oil-storing, so it's useful very much.
    • 本发明涉及一种用于轴承组件的储油装置,该装置包括电动机的转子和电动机的定子的一种电动机; 转子包括保持轴的旋转轴壳体,沿旋转轴壳体的外周以适当的间隔沿径向方向稳定的许多叶轮,安装在旋转轴壳体的背面上的磁体; 定子包括框架,形成在框架内的圆形轴承座,定子子组件和定子子组件底座; 浸油轴承沉入圆形轴承座内; 其特征在于,下轴承部分和上轴承部分相对于旋转轴的取向相接合; 下轴承部分中的孔和用于旋转轴的上轴承部分; 分别在浸油轴承的上部和下部的中间层中形成凹形; 储油装置,其通过下沉支承部的凹部与上部支承部的接合而形成。 根据本发明的上轴承部件和下轴承部件被设置在旋转轴的方向上,使得不仅容易制造,而且容易改变凹部的尺寸,即储油容量 ,所以非常有用。