Lens driving device, autofocus camera, and camera-equipped mobile terminal
    21.
    发明授权
    Lens driving device, autofocus camera, and camera-equipped mobile terminal 有权
    镜头驱动装置,自动对焦相机和配备有相机的移动终端

    公开(公告)号:US08520122B2

    公开(公告)日:2013-08-27

    申请号:US12855297

    申请日:2010-08-12

    CPC分类号: G02B7/08 G02B27/0068

    摘要: A lens driving device, an autofocus camera and a camera-equipped mobile terminal are provided that can correct movement of a lens in an optical axis direction and tilt of an optical axis, and reduce the dimension thereof in the optical axis direction. The device includes: a lens support 5 for supporting a lens at an inner circumference; a plurality of coils 19a to 19d disposed at regular intervals in a circumferential direction on an outer periphery of the lens support 5; a base 8 that supports the lens support 5 so as to move freely in an optical axis direction of the lens; and a magnet portion 17 provided on the base 8 and facing each of the coils 19a to 19d, in which an electric current of equal current value is applied to each of the coils 19a to 19d when moving the lens support 5 in the optical axis direction, and current values of the electric current applied to predetermined coils 19a to 19d are varied when correcting tilt of the optical axis of the lens.

    摘要翻译: 提供一种透镜驱动装置,自动对焦照相机和配备有相机的移动终端,其可以校正透镜在光轴方向上的移动和光轴的倾斜,并且减小其在光轴方向上的尺寸。 该装置包括:用于在内周支撑透镜的透镜支架5; 多个线圈19a〜19d,其在圆周方向上以规则的间隔设置在透镜支架5的外周上; 支撑透镜支撑件5以便在透镜的光轴方向上自由移动的基座8; 以及设置在基座8上并且面对各个线圈19a至19d的磁体部分17,当沿着光轴方向移动透镜支架5时,向每个线圈19a至19d施加相等电流值的电流 并且当校正透镜的光轴的倾斜时,改变施加到预定线圈19a至19d的电流的电流值。

    Lens driving apparatus
    22.
    再颁专利
    Lens driving apparatus 有权
    镜头驱动装置

    公开(公告)号:USRE43465E1

    公开(公告)日:2012-06-12

    申请号:US12853559

    申请日:2010-08-10

    CPC分类号: G02B7/08 H02K41/0356

    摘要: 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 as viewed 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, and 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.

    摘要翻译: 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产生的电磁力在透镜的光轴方向上移动,基座5从平面观察时大体上为正方形,轭3 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和内周壁之间,并且在 与基座5的基部角部对应的位置以及位于基部侧部3e的外周壁3a与内周壁3b之间的空间比外周壁3a和内周侧壁3a之间的间隙窄。 位于基角部的周壁3b。

    Magnetic position detecting apparatus having a plurality of magnetic resistance circuits arranged in a comblike shape
    23.
    发明授权
    Magnetic position detecting apparatus having a plurality of magnetic resistance circuits arranged in a comblike shape 有权
    磁性位置检测装置具有以梳状形状布置的多个磁阻电路

    公开(公告)号:US07196511B2

    公开(公告)日:2007-03-27

    申请号:US11111936

    申请日:2005-04-22

    IPC分类号: G01B7/14 G01B7/30

    CPC分类号: G01D5/145 G01D5/2451

    摘要: A magnetic position detecting apparatus of the present invention includes a first magnetic resistance circuit and a second magnetic resistance circuit each having multiple magnetic resistance elements arranged to be opposite to a magnetized surface, wherein the first and the second magnetic resistance circuits are arranged in such a way that the resistance elements of the first and the second magnetic resistance circuits are connected to one another in series and arranged in a comblike shape to be parallel to one another along a current path of each magnetic resistance element, the magnetic resistance elements of the second magnetic resistance circuit are placed between the magnetic resistance elements of the first magnetic resistance circuit.

    摘要翻译: 本发明的磁性位置检测装置包括:第一磁阻电路和第二磁阻电路,其具有与磁化面相反排列的多个磁阻元件,其中第一和第二磁阻电路布置成 第一和第二磁阻电路的电阻元件串联连接并且以梳状形状沿着每个磁阻元件的电流路径相互平行的方式,第二磁阻元件的磁阻元件 磁阻电路被放置在第一磁阻电路的磁阻元件之间。

    Swing-arm type linear d.c. brushless motor
    24.
    发明授权
    Swing-arm type linear d.c. brushless motor 失效
    摆臂型线性直流 无刷电机

    公开(公告)号:US5038062A

    公开(公告)日:1991-08-06

    申请号:US420486

    申请日:1989-10-12

    申请人: Manabu Shiraki

    发明人: Manabu Shiraki

    IPC分类号: H02K41/02

    CPC分类号: H02K41/02

    摘要: Disclosed herein is a swing-arm type linear d.c. brushless motor, wherein at least one coreless type armature coil such as an air-core armature coil is arranged on the inner wall of a linear motor body and a field magnet is formed by magnetizing a magnet member with a single pair of N/S poles so as to permit the generation of thrust in a predetermined direction face to face with only one active conductor of said at least one armature coil and which does not contribute to the generation of reverse thrust. The field magnet is opposite through an air-gap in the axial direction to only the active conductor portion, and is supported relatively and swingably through the air-gap. It is suitable for use in small, economical and high-speed magnetic head positioner mechanisms more useful in small-capacity magnetic disk units and the like and capable of performing position detecting, feed control, etc.

    摘要翻译: 本文公开了一种摆臂式线性直流 无刷电动机,其中至少一个无芯型电枢线圈如空心电枢线圈布置在线性电动机体的内壁上,并且通过用一对N / S极磁化磁体构件来形成磁场磁体 以允许在与所述至少一个电枢线圈的仅一个有源导体面对面的预定方向上产生推力,并且不会有助于产生反向推力。 场磁体在轴向上仅通过气隙相对,仅与有源导体部分相对,并且被相对且可摆动地支撑穿过气隙。 适用于小型,经济,高速的磁头定位机构,适用于小容量磁盘装置等,能够进行位置检测,进给控制等。

    Disk type motor speed detecting device
    25.
    发明授权
    Disk type motor speed detecting device 失效
    盘式电机转速检测装置

    公开(公告)号:US4499420A

    公开(公告)日:1985-02-12

    申请号:US345420

    申请日:1982-02-03

    CPC分类号: G01P3/465

    摘要: A disk type motor speed detecting device is made up of a doughnut shaped plate high in magnetic permeability secured to the inner surface of the lower plate of the body, a coil wound on a small portion of the doughnut shaped plate; a doughnut shaped magnet with S and N poles one of which has a magnetization angle of more than 180.degree., a disk-shaped yoke secured to the magnet, and a rotary shaft adapted to rotate the magnet relative to the doughnut shaped plate.

    摘要翻译: 盘式电动机速度检测装置由固定在主体的下板的内表面的磁导率高的环形板构成,卷绕在环形板的小部分上的线圈; 具有S和N极的环形磁体,其中一个具有大于180°的磁化角,固定在磁体上的盘形轭,以及适于使磁体相对于环形板旋转的旋转轴。

    Direct current motor with non-superposed armature windings
    26.
    发明授权
    Direct current motor with non-superposed armature windings 失效
    具有非重叠电枢绕组的直流电机

    公开(公告)号:US4369388A

    公开(公告)日:1983-01-18

    申请号:US237518

    申请日:1981-02-23

    CPC分类号: H02K23/54 H02K23/26 H02K29/06

    摘要: A direct current motor is provided with a field magnet having 4 mn alternating N and S poles (m being a positive integer of one or more and n being a positive integer of two or more) that are magnetized within segments of equi-angular width about the field magnet, a magnetic-material member for closing the magnetic path of the field magnet, and a rotatably mounted armature having m (2n-1) armature windings equally distributed thereabout in a non-superposed manner with respect to each other and in a face-to-face relationship with respect to the field magnet poles, each winding having an angular spacing between those conductor portions thereof that contribute to the generation of the torque that is equal to the angular width of the field magnet poles.

    摘要翻译: 直流电动机设置有具有4mn交替的N和S极(m为一个或多个的正整数,n为正整数为2以上的磁场)的磁场磁体,其在等角宽度约为 场磁体,用于闭合磁场磁体的磁路的磁性材料构件和可旋转地安装的电枢,其具有以相互不重叠的方式平行分布在其中的m(2n-1)个电枢绕组,并且以 每个绕组在其导体部分之间具有有助于产生与场磁极的角宽度相等的转矩的角度间隔的每个绕组的面对面关系。

    Direct current motor with non-superposed armature windings
    27.
    发明授权
    Direct current motor with non-superposed armature windings 失效
    具有非重叠电枢绕组的直流电机

    公开(公告)号:US4315177A

    公开(公告)日:1982-02-09

    申请号:US146753

    申请日:1980-05-05

    IPC分类号: H02K23/26 H02K21/26

    CPC分类号: H02K23/26

    摘要: A direct current motor is provided with a field magnet having l(2m+2n) alternating N and S poles (l and m being positive integers of one or more and n being a positive integer of two or more) that are magnetized within segments of equiangular width about the field magnet, a magnetic-material member for closing the magnetic path of the field magnet, and an armature having 2ln armature windings distributed thereon in a non-superposed manner with respect to each other and in a face-to-face relationship with respect to the field magnet poles, each winding having an angular spacing between those conductor portions thereof that contribute to the generation of the torque that is equal to the angular width of a field magnet pole.

    摘要翻译: 直流电动机设置有具有l(2m + 2n)交替的N和S极(1和m是一个或多个的正整数且n是正整数2或更多的)的场磁体,其在 围绕磁场磁铁的等角度宽度,用于闭合磁场磁体的磁路的磁性材料构件,以及以彼此相对于彼此不重叠的方式分布在其上的2ln个电枢绕组的电枢, 关于场磁极,每个绕组在其导体部分之间具有有助于产生等于场磁极的角宽度的转矩的角度间隔。

    Three-phase DC motor having non-superimposed armature coils
    28.
    发明授权
    Three-phase DC motor having non-superimposed armature coils 失效
    具有非叠加电枢线圈的三相直流电动机

    公开(公告)号:US4107587A

    公开(公告)日:1978-08-15

    申请号:US614318

    申请日:1975-09-17

    CPC分类号: H02K29/12 H02K23/26 H02K23/56

    摘要: A coreless three-phase DC motor comprising a coil type armature formed with insulated windings. The armature is of a disc- or cylindrical-shape and is set rotatably against a field magnet provided with 2n magnetic poles N and S magnetized in equal angular widths. On the surface of the armature there are 3n/2 three-phase armature coils, wherein the angular width of each of the coils is equal to the width of the field magnet pole, the coils of each phase are shifted by 180.degree. of electrical angle from each other, and all the armature coils are arranged at equal angular intervals and not superimposedly with respect to one another.

    摘要翻译: 一种无芯三相DC电动机,包括由绝缘绕组形成的线圈型电枢。 电枢是圆盘形或圆柱形的,并且可旋转地设置在磁场磁体上,磁场磁体具有以相等的角度宽度磁化的2n个磁极N和S。 在电枢表面上有3n / 2个三相电枢线圈,其中每个线圈的角宽度等于场磁极的宽度,每相的线圈偏移180°的电角度 并且所有电枢线圈以相等的角度间隔布置,而不是相对于彼此叠置。

    Oil-storing device used in bearing assembly in motor
    29.
    发明申请
    Oil-storing device used in bearing assembly in motor 审中-公开
    用于电机轴承组装的储油装置

    公开(公告)号:US20070075601A1

    公开(公告)日:2007-04-05

    申请号:US11349730

    申请日:2006-02-08

    申请人: Manabu Shiraki

    发明人: Manabu Shiraki

    IPC分类号: H02K5/16 H02K21/12 F04B17/00

    摘要: 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.

    摘要翻译: 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。

    Portable radio communication apparatus
    30.
    发明授权
    Portable radio communication apparatus 失效
    便携式无线电通信装置

    公开(公告)号:US6028556A

    公开(公告)日:2000-02-22

    申请号:US210898

    申请日:1998-12-16

    申请人: Manabu Shiraki

    发明人: Manabu Shiraki

    摘要: A portable radio communication apparatus of the present invention comprises a main body having an operation section, a microphone, a speaker, an antenna portion, wherein the speaker is built in the main body, the antenna portion has a top end portion projected to the outside of said main body, the top end portion has a helical antenna, and the microphone is provided in an air-core of the helical antenna. At a telephone conversation, the speaker provided in the main body is set to an ear, and the microphone built in the antenna top end portion is put close to a mouth.

    摘要翻译: 本发明的便携式无线电通信装置包括具有操作部分,麦克风,扬声器,天线部分的主体,其中扬声器内置在主体中,天线部分具有突出到外部的顶端部分 所述主体的上端部具有螺旋形天线,并且所述麦克风设置在所述螺旋天线的空气芯中。 在电话交谈中,设置在主体中的扬声器被设置成耳朵,并且内置在天线顶端部分中的麦克风靠近嘴。