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
    • 8. 发明申请
    • MAGNETIC DISK DRIVE APPARATUS WITH MAGNETIC HEAD SLIDERS
    • 磁性磁带驱动装置与磁头滑块
    • US20080158723A1
    • 2008-07-03
    • US11617201
    • 2006-12-28
    • Naoki OHTAKazuki Sato
    • Naoki OHTAKazuki Sato
    • G11B5/012
    • G11B5/54G11B5/40
    • A magnetic disk drive apparatus includes a magnetic disk, a ramp mechanism, a pair of magnetic head sliders each having an MR read head element, and a load/unload mechanism for retracting the pair of magnetic head sliders to the ramp mechanism under unloading states and for putting the pair of magnetic head sliders back to face front and back surfaces of the magnetic disk respectively under loading states. The ramp mechanism has head resting portions and a pair of permanent magnets. The pair of magnetic head sliders respectively resting in the head resting portions in a manner to face to each other during unloaded states. The pair of permanent magnets generates a closed loop magnetic field applied to the pair of magnetic head sliders rested in the respective head resting portions. The magnetic fields applied to the respective magnetic head sliders are in opposite directions along the track width of the magnetic head sliders.
    • 磁盘驱动装置包括磁盘,斜坡机构,每个具有MR读取头元件的一对磁头滑块,以及用于在卸载状态下将一对磁头滑块回缩到斜坡机构的装载/卸载机构,以及 用于将一对磁头滑块分别放置在负载状态下面对磁盘的前表面和后表面。 斜坡机构具有头部静止部分和一对永磁体。 一对磁头滑块在卸载状态下以彼此面对的方式分别搁置在头部静止部分中。 一对永磁体产生一个闭环磁场,该磁场施加到搁置在相应磁头固定部分中的一对磁头滑块。 施加到相应的磁头滑块的磁场沿着磁头滑块的轨道宽度处于相反的方向。
    • 9. 发明申请
    • HEAD AMPLIFIER WITH A HEAT CONTROLLER
    • 带热控制器的头放大器
    • US20080084628A1
    • 2008-04-10
    • US11851043
    • 2007-09-06
    • Naoki OHTATetsuya KUWASHIMA
    • Naoki OHTATetsuya KUWASHIMA
    • G11B5/09
    • G11B5/3136G11B5/3133G11B5/6064G11B5/607
    • Timely and proper flying height adjustment is achieved using a controller, which is designed for a magnetic recording and reproducing apparatus that does not use a magnetic head having a heating element for flying height adjustment without any modification. A head amplifier includes a write amplifier for applying a write current to a write head element, a read amplifier for amplifying a read voltage output from a read head element and outputting a read signal, a heating element driver for applying a heat generating current to at least one heating element for adjusting a flying height, and a heat controller for controlling the heating element driver.
    • 使用控制器实现及时和适当的飞行高度调节,所述控制器被设计用于不使用具有用于飞行高度调节的加热元件的磁头的磁记录和再现装置,而不进行任何修改。 头放大器包括用于向写头元件施加写入电流的写入放大器,用于放大从读取头元件输出的读取电压并输出读取信号的读取放大器,用于向发生电流施加发热电流的加热元件驱动器 用于调节飞行高度的至少一个加热元件和用于控制加热元件驱动器的热控制器。