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    • 51. 发明申请
    • MOTOR AND STORAGE DISK DEVICE
    • 电机和存储盘设备
    • US20080030109A1
    • 2008-02-07
    • US11834130
    • 2007-08-06
    • Hitoshi TAKAKIYusuke IWAITomoya UCHIMURA
    • Hitoshi TAKAKIYusuke IWAITomoya UCHIMURA
    • G11B19/20G11B25/04H02K5/00
    • H02K7/003F16C2370/12G11B17/0282G11B19/2009H02K1/30H02K7/085H02K7/14
    • A motor used for a data storage disk drive is provided. The motor includes a rotor holder having a cylindrical portion. The cylindrical portion has a radially inner surface defining a through hole and an inner protruding section arranged at an axial end portion of the radially inner surface. The inner protruding section radially inwardly protrudes from the radially inner surface into the through hole. A shaft of the motor is inserted into the through hole and fixed to the radially inner surface of the cylindrical portion of the rotor holder with an adhesive. In the motor, a radially inner end of the inner protruding section of the rotor holder radially opposes an axially upper portion of the shaft. In addition, the portion of the axially lower surface of the inner protruding section of the rotor holder axially opposes the shaft while the axially upper portion of the shaft and the inner protruding portion are arranged in an axially vicinity manner.
    • 提供了一种用于数据存储磁盘驱动器的电机。 马达包括具有圆柱形部分的转子保持器。 圆筒部具有限定通孔的径向内表面和布置在径向内表面的轴向端部处的内突出部。 内突出部分从径向内表面径向向内突出到通孔中。 马达的轴插入到通孔中并用粘合剂固定到转子保持器的圆柱形部分的径向内表面。 在电动机中,转子保持器的内部突出部的径向内端径向地与轴的轴向上部相对。 此外,转子保持架的内部突出部的轴向下表面的一部分与轴轴向相对,而轴的轴向上部和内部突出部被布置成轴向附近的方式。
    • 52. 发明申请
    • Turntable assembly
    • 转盘装配
    • US20070300247A1
    • 2007-12-27
    • US11635544
    • 2006-12-08
    • Nam Seok KimKyung Seob ShinYoung Sun Yoo
    • Nam Seok KimKyung Seob ShinYoung Sun Yoo
    • G11B17/03
    • G11B17/0282
    • Disclosed herein is a turntable assembly. The turntable assembly includes a turntable for mounting the optical disk thereon, and a chucking member which is contracted toward a center of an optical disk and holds the optical disk. A spring elastically biases the chucking member in a direction away from the center of the optical disk. An elastic support member supports the chucking member in a direction opposite an inserting direction, so that at least part of the elastic support member supporting the chucking member is elastically deformed in the inserting direction of the optical disk. A housing accommodates the chucking member, the spring, and the elastic support member therein. The elastic support member includes a support part which is spaced apart from the turntable to undergo elastic deformation in the inserting direction, and supports the chucking member.
    • 本文公开了一种转盘组件。 转盘组件包括用于将光盘安装在其上的转盘和夹持光盘的中心收缩的卡盘部件。 弹簧弹性地沿着远离光盘中心的方向偏压卡盘构件。 弹性支撑构件沿与插入方向相反的方向支撑夹紧构件,使得支撑夹紧构件的弹性支撑构件的至少一部分在光盘的插入方向上弹性变形。 壳体容纳夹紧构件,弹簧和弹性支撑构件。 弹性支撑构件包括与转台间隔开的支撑部分,以在插入方向上发生弹性变形,并且支撑夹紧构件。
    • 53. 发明申请
    • Disk Apparatus
    • 磁盘设备
    • US20070278880A1
    • 2007-12-06
    • US10591298
    • 2004-10-14
    • Shinichi WadaHiroshi Ikeno
    • Shinichi WadaHiroshi Ikeno
    • H02K5/167
    • G11B17/0282F16C17/10F16C35/02F16C2370/12G11B19/2009H02K5/163
    • A disk apparatus comprises a rotor frame 221 in which disk holding member is placed on a center of an upper surface of the rotor frame 221, a shaft 222 mounted on a center of the rotor frame 221, a bearing metal 231 which holds the shaft 222, a holder 232 which is disposed on an outer periphery of the bearing metal 231 and which holds the bearing metal 231, a stator 240 disposed on an outer periphery of the holder 232, a magnet 224 fixed to the rotor frame 221 at a location opposed to the stator 240, and a thrust cap 233 fixed to a center of a lower portion of the holder 232. An outer periphery of the lower portion of the holder 232 is swaged and fixed to a motor plate 234, and the shaft 222 is disposed between the disk holding member and the thrust cap 233.
    • 盘装置包括:转子架221,其中盘保持部件位于转子架221的上表面的中心;安装在转子架221中心的轴222;保持轴222的轴承金属231 设置在轴承金属231的外周并且保持轴承金属231的保持器232,设置在保持器232的外周上的定子240,在相对的位置固定到转子框架221的磁体224 定子240以及固定在保持器232的下部中心的止推帽233.保持器232的下部的外周被模压固定在马达板234上,轴222配置 在盘保持构件和推力帽233之间。
    • 55. 发明申请
    • Optical Disk Device
    • 光盘设备
    • US20070263494A1
    • 2007-11-15
    • US11569515
    • 2005-05-31
    • Tsukasa NakayamaIsamu Nakade
    • Tsukasa NakayamaIsamu Nakade
    • G11B7/00
    • G11B17/0282
    • There is provided an optical disk device that is capable of obtaining a required optical disk holding force uniformly and sufficiently. When information held and recorded on an optical disk is reproduced, a recording face of the optical disk is loaded on a loading portion of a clamping mechanism, then a projection portion is passed through a hollow portion of the optical disk to the label face side, and then the optical disk is held by chuck claws protruded from the projection portion. At this time, the chuck claws are turned around a supporting shaft provided along a tangential direction of the projection portion respectively to clamp the optical disk, but base end portions of the chuck claws are pushed by pushing portions provided to pushing members to have an elasticity and are turned. Therefore, even when a particular chuck claw gets caught, the pushing portions that are pushing the caught chuck claws are elastically deformed to allow the pushing members to move, so that remaining pushing portions push the base end portions of remaining chuck claws.
    • 提供了能够均匀且充分地获得所需光盘保持力的光盘装置。 当在光盘上保存和记录的信息被再现时,光盘的记录面被装载在夹紧机构的装载部分上,然后使突出部分通过光盘的中空部分到标签面侧, 然后光盘由从突出部分突出的卡盘爪保持。 此时,卡盘爪分别围绕突起部分的切线方向设置的支撑轴,以夹持光盘,但是卡盘爪的基端部被推动部件推动,从而具有弹性 并转身。 因此,即使特定的卡盘卡爪被卡住,推动被卡住的卡爪的推动部弹性变形,使推动部件移动,从而剩余的推压部推压剩余卡盘爪的基端部。
    • 56. 发明申请
    • Chucking apparatus
    • 夹头装置
    • US20070192780A1
    • 2007-08-16
    • US10591616
    • 2004-11-16
    • Hidehiko Oota
    • Hidehiko Oota
    • G11B17/028
    • G11B17/0282G11B17/051
    • A chucking apparatus in which a plurality of pawl bodies are provided in a radial direction of a hub body of a turntable such that said pawl bodies can move, a center hole of a disk is pressed by said pawl bodies to hold said disks wherein said chucking apparatus comprises a resilient member for biasing said pawl bodies outward of said hub body, each of said pawl bodies includes a pawl portion which comes into contact with said disk, and a pawl-side stopper for limiting outward movement of the pawl bodies caused by said resilient member, said hub body includes a pawl opening through which said pawl portion can project outward, and a hub-side stopper which abuts against said pawl-side stopper, and a coil spring is used as said resilient member, and an outer end of said coil spring is provided at a location lower than an inner end of said coil spring.
    • 一种夹持装置,其中多个棘爪体沿着转台的轮毂体的径向方向设置成使得所述棘爪体可以移动,盘的中心孔被所述棘爪体按压以保持所述盘,其中所述夹紧 装置包括用于将所述棘爪体向所述轮毂体的外部偏压的弹性构件,每个所述棘爪体包括与所述盘接触的棘爪部分,以及用于限制由所述棘爪本体引起的棘爪体向外运动的棘爪侧塞子 弹性构件,所述毂体包括棘爪开口,所述棘爪部分可以通过所述棘爪开口向外突出,并且毂侧止动件抵靠所述棘爪侧止动件,并且螺旋弹簧用作所述弹性构件,并且外端 所述螺旋弹簧设置在比所述螺旋弹簧的内端低的位置处。
    • 58. 发明授权
    • Disk-chucking apparatus for disk drives
    • 用于磁盘驱动器的磁盘夹紧装置
    • US07216355B2
    • 2007-05-08
    • US10967126
    • 2004-10-19
    • Jae Kyung KimByoung Soo LeeChi Sung LeeJun Kun Choi
    • Jae Kyung KimByoung Soo LeeChi Sung LeeJun Kun Choi
    • G11B17/02
    • G11B17/0282
    • The disk-chucking apparatus comprises a chuck base having a fitting hole formed through the center thereof for allowing a driving shaft of the motor, and a plurality of first and second disposition parts formed at the outer surface. A plurality of chuck pins are disposed in the first disposition parts of the chuck base such that the chuck pins can be moved inward and outward, respectively. The chuck pins are resiliently supported outward by means of spring members each having one end connected to the chuck base. A plurality of resilient pieces are provided at the second disposition parts, respectively. Each of the resilient pieces comprises a curved part, formed between a horizontal resilient part and a vertical resilient part, having first and second inner curved sections such that outer surfaces of the resilient pieces resiliently contact the inner circumference of the center hole of the disk.
    • 盘式夹紧装置包括:卡盘基座,具有形成在其中心的嵌合孔,用于允许马达的驱动轴;以及多个第一和第二布置部分,形成在外表面。 多个卡盘销设置在卡盘基座的第一布置部分中,使卡盘销分别向内和向外移动。 卡盘销通过各自具有连接到卡盘基座的一端的弹簧构件弹性地支撑在外部。 在第二配置部分分别设置多个弹性片。 每个弹性件包括形成在水平弹性部分和垂直弹性部分之间的弯曲部分,具有第一和第二内部弯曲部分,使得弹性片的外表面弹性地接触盘的中心孔的内圆周。
    • 60. 发明申请
    • SPINDLE MOTOR
    • 主轴电机
    • US20060209457A1
    • 2006-09-21
    • US11307820
    • 2006-02-24
    • Junichi Kamijo
    • Junichi Kamijo
    • G11B17/02
    • G11B17/0282
    • A spindle motor (100) is composed of a rotor section (R) having a chucking magnet (3) for sucking in a disc hub (11) made from a magnetic material, wherein the rotor section (R) is rotatably maintained with respect to a stator section (S). The chucking magnet (3) is further composed of a first magnet (3a) in almost an arc shape having a first width W1 in a radial direction and a second magnet (3b) in almost an arc shape having a second width W2 in a radial direction, wherein the first magnet (3a) is magnetized in a plurality of magnetic poles at a first angular interval P1 in a circumferential direction and the second magnet (3b) is magnetized in a plurality of magnetic poles at a second angular interval P2 in a circumferential direction, and wherein a relationship between each width and each angular interval satisfies an equation W1/W2=P1/P2.
    • 主轴电动机(100)由具有用于吸入由磁性材料制成的盘毂(11)的夹紧磁体(3)的转子部(R)构成,其中转子部(R)相对于 定子部(S)。 夹紧磁体(3)还具有大致圆弧状的第一磁体(3a),其具有径向的第一宽度W1和大致圆弧状的第二磁体(3b),第二磁体具有第二宽度W2 径向方向,其中第一磁体(3a)在圆周方向上以第一角度间隔P1在多个磁极中磁化,并且第二磁体(3b)以多个磁极以第二角度 间隔P2在圆周方向上,并且其中每个宽度和每个角度间隔之间的关系满足等式W1 / W2 = P1 / P2。