Magneto-optical data recording system continuously irradiating optical
pulsers
    3.
    发明授权
    Magneto-optical data recording system continuously irradiating optical pulsers 失效
    磁光数据记录系统连续照射光脉冲器

    公开(公告)号:US5473581A

    公开(公告)日:1995-12-05

    申请号:US979338

    申请日:1992-11-20

    摘要: A magneto-optical data recording system comprises magnetic field pulse applying apparatus for applying to a magneto-optic recording medium a magnetic field pulse of a polarity corresponding to code data to be recorded, and apparatus for heating the recording medium in a pulsating manner at a predetermined frequency synchronous with the code data to be recorded. During recording, the magnetic field pulse applying apparatus applies a magnetic field pulse of a polarity corresponding to code data along a track of the recording medium and the heating apparatus continuously heats the recording medium in a pulsating manner at a predetermined frequency synchronous with the code data to thereby directly overwrite the code data. The magnetic field pulse applying apparatus includes a magnetic coil driven by code data from a source of code data (data generator). The heating apparatus includes an optical head which comprises a source of laser beam driven by a laser driver and an optical system which focuses the laser beam from the source of laser beam as a small light spot onto the recording medium.

    摘要翻译: 一种磁光数据记录系统,包括磁场脉冲施加装置,用于向磁光记录介质施加与要记录的代码数据相对应的极性的磁场脉冲,以及用于以脉动方式加热记录介质的装置, 与要记录的代码数据同步的预定频率。 在记录期间,磁场脉冲施加装置沿着记录介质的轨道施加与代码数据对应的极性的磁场脉冲,并且加热装置以与代码数据同步的预定频率的脉动方式连续地加热记录介质 从而直接覆盖代码数据。 磁场脉冲施加装置包括由代码数据源(数据发生器)的代码数据驱动的磁线圈。 加热装置包括光学头,其包括由激光驱动器驱动的激光束源和将来自激光源的激光束作为小光点聚焦到记录介质上的光学系统。

    Information recording medium with clock information therein
    5.
    发明授权
    Information recording medium with clock information therein 失效
    具有时钟信息的信息记录介质

    公开(公告)号:US5959943A

    公开(公告)日:1999-09-28

    申请号:US932056

    申请日:1997-09-17

    摘要: A magneto-optical data recording system comprises magnetic field pulse applying means for applying to a magneto-optic recording medium a magnetic field pulse of a polarity corresponding to code data to be recorded, and means for heating the recording medium in a pulsating manner at a predetermined frequency synchronous with the code data to be recorded. During recording, the magnetic field pulse applying means applies a magnetic field pulse of a polarity corresponding to code data along a track of the recording medium and the heating means continuously heats the recording medium in a pulsating manner at a predetermined frequency synchronous with the code data to thereby directly overwrite the code data. The magnetic field pulse applying means includes a magnetic coil driven by code data from a source of code data (data generator). The heating means includes an optical head which comprises a source of laser beam driven by a laser driver and an optical system which focuses the laser beam from the source of laser beam as a small light spot onto the recording medium.

    摘要翻译: 一种磁光数据记录系统,包括磁场脉冲施加装置,用于向磁光记录介质施加与要记录的代码数据相对应的极性的磁场脉冲,以及用于以脉动方式加热记录介质的装置, 与要记录的代码数据同步的预定频率。 在记录期间,磁场脉冲施加装置沿着记录介质的轨道施加与代码数据对应的极性的磁场脉冲,并且加热装置以与代码数据同步的预定频率的脉动方式连续地加热记录介质 从而直接覆盖代码数据。 磁场脉冲施加装置包括由代码数据源(数据发生器)的代码数据驱动的磁线圈。 加热装置包括光学头,其包括由激光驱动器驱动的激光束源和将来自激光源的激光束作为小光点聚焦到记录介质上的光学系统。

    Computer system, memory management method and program thereof
    10.
    发明授权
    Computer system, memory management method and program thereof 有权
    计算机系统,存储器管理方法及程序

    公开(公告)号:US08930659B2

    公开(公告)日:2015-01-06

    申请号:US11909883

    申请日:2006-03-30

    摘要: A computer system, having a non-volatile storage unit (152), a main storage unit (151), and a data processor (102) including a memory management unit (102A) for managing a program stored in the non-volatile storage unit and the main storage unit to transfer a program stored in the non-volatile storage unit to the main storage unit, wherein the memory management unit (102A) includes a program storage control function of storing a program subjected to predetermined data conversion and a program yet to be subjected to predetermined data conversion in the non-volatile storage unit, and a function of combining programs subjected to predetermined data conversion so as not to bridge over a boundary between blocks at the execution of the program storage control function, as well as, at a first access to a certain block, expanding all the data included in the block to a corresponding block of the main storage unit.

    摘要翻译: 一种具有非易失性存储单元(152),主存储单元(151)和数据处理器(102)的计算机系统,包括用于管理存储在非易失性存储单元中的程序的存储器管理单元(102A) 以及主存储单元,用于将存储在非易失性存储单元中的程序传送到主存储单元,其中存储器管理单元(102A)包括存储经过预定数据转换的程序和程序的程序存储控制功能 在非易失性存储单元中进行预定的数据转换,以及将执行预定的数据转换的程序组合起来,以便在执行程序存储控制功能时不跨越块之间的边界, 在对某个块的第一次访问时,将包括在块中的所有数据扩展到主存储单元的相应块。