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
    • 48. 发明申请
    • SYSTEMS AND METHODS FOR IN-SITU RECORDING HEAD BURNISHING
    • 用于现场记录头盔的系统和方法
    • US20090061735A1
    • 2009-03-05
    • US11850304
    • 2007-09-05
    • Bruno MarchonCharles M. MateBernhard E. KniggeKurt Rubin
    • Bruno MarchonCharles M. MateBernhard E. KniggeKurt Rubin
    • B24B39/06B24B1/00G11B33/00
    • B24B37/00B24B37/013B24B49/10Y10T29/47Y10T29/49025
    • Systems and methods are provided for burnishing a recording head in-situ in a magnetic recording disk drive. The burnishing process generates a tribocurrent, which is electricity generated by the rubbing of dissimilar materials. Different materials exhibit widely different tribocurrent characteristics while in sliding contact. The tribocurrent thus acts as an indicator of the particular materials of the recording head making contact with the magnetic recording media during different stages of the burnishing process. The tribocurrent is thus monitored to determine when it reaches a threshold value. The threshold value indicates that the burnishing has exposed a particular material of the recording head. Thus, the burnishing process may be stopped upon the tribocurrent reaching the threshold value so that the read sensor of the recording head is not burnished and inadvertently damaged.
    • 提供了用于在磁记录盘驱动器中原位抛光记录头的系统和方法。 抛光过程产生摩擦电流,这是通过摩擦不同材料产生的电力。 不同的材料在滑动接触时表现出广泛不同的摩擦电流特性。 因此,摩擦电流因此用作在抛光过程的不同阶段期间与磁记录介质接触的记录头的特定材料的指示器。 因此监测摩擦电流以确定何时达到阈值。 阈值表示抛光已经暴露了记录头的特定材料。 因此,可以在摩擦电流达到阈值时停止抛光过程,使得记录头的读取传感器不被抛光并且被无意地损坏。