会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明授权
    • Actuator of disc drive having shock damping device
    • 具有减震装置的驱动器
    • US06771452B2
    • 2004-08-03
    • US09977988
    • 2001-10-17
    • Byoung-young BaeYoung-min CheongSoon-kyo Hong
    • Byoung-young BaeYoung-min CheongSoon-kyo Hong
    • G11B2102
    • G11B5/582G11B5/5582
    • An actuator of a disc drive having a shock damping device includes an electro-magnet disposed on a cover of the disc drive, a magnetic material disposed on a load beam of the actuator, opposite to the electro-magnet, and a driving control portion controlling a driving of the electro-magnet by detecting an vibration of the load beam towards and away from an optical disc that is caused by an external shock. When the load beam is vibrated by the external vibration or shock to the disc drive, electricity is supplied to the electro-magnet, securing the load beam to the cover until the vibration ceases. Accordingly, even when there is external vibration or shock applied to the disc drive, possible damage to the disc or the actuator can be minimized or prevented.
    • 具有减震装置的盘驱动器的致动器包括设置在盘驱动器的盖上的电磁体,设置在致动器的负载梁上的与电磁体相对的磁性材料,以及驱动控制部分 通过检测负载光束朝向和远离由外部冲击引起的光盘的振动来驱动电磁体。 当负载梁被外部振动或震动驱动到磁盘驱动器上时,向电磁铁供电,将负载梁固定在外壳上,直到振动停止。 因此,即使当对盘驱动器施加外部振动或冲击时,也可以最小化或防止对盘或致动器造成的损坏。
    • 8. 发明授权
    • Objective lens driving apparatus used with an optical pickup
    • 与光学拾取器一起使用的物镜驱动装置
    • US07272840B2
    • 2007-09-18
    • US10647134
    • 2003-08-25
    • Young-min CheongKwang KimDae-hwan KimJin-won Lee
    • Young-min CheongKwang KimDae-hwan KimJin-won Lee
    • G11B7/08G11B7/085G11B7/09
    • G11B7/0933G11B7/0935G11B7/0956
    • An objective lens driving apparatus used with an optical pickup includes a base, a holder provided on the base, a blade on which an objective lens is mounted, an elastic support body elastically supporting the blade and which is capable of moving with respect to the holder, a pair of magnetic members installed on the base to face each other, and a coil assembly including a focus coil, a tracking coil, and a tilt coil, the coil assembly being installed at the blade so as to be disposed between the magnetic members. Thus, coils needed to change the position of an objective lens are incorporated into a single coil assembly and are arranged between a pair of magnets, and an installation space is small so that the apparatus can be made compact.
    • 与光学拾取器一起使用的物镜驱动装置包括基座,设置在基座上的保持器,安装有物镜的刀片,弹性支撑体,其弹性地支撑刀片,并且能够相对于保持器移动 ,一对安装在基座上的磁性构件,以及包括聚焦线圈,跟踪线圈和倾斜线圈的线圈组件,线圈组件安装在叶片处,以便设置在磁性构件之间 。 因此,需要改变物镜位置的线圈被并入单个线圈组件中并且被布置在一对磁体之间,并且安装空间小,使得该装置可以被制造得紧凑。