Memory writing device for an electronic device

    公开(公告)号:US20060053235A1

    公开(公告)日:2006-03-09

    申请号:US11217385

    申请日:2005-09-02

    CPC classification number: G11C16/102 F02D41/2487 G06F8/60 G06F8/654

    Abstract: To provide a memory-writing device which can simply and reliably write desired data to a nonvolatile memory of an electronic device, connection is made with an ECU to perform write processing to write write data from the memory-writing device to a flash ROM by copying a write-control program from the external portion to a RAM and executing the write-control program, and by sequentially sending the foregoing write-control program and write data to this ECU together with sending, at a predetermined timing, write-control information required for the ECU to execute the write-control program, the write-control program and the write-control information are stored in a freely attachable and removable first ROM and the write-control information stored in the first ROM is read and sent to the ECU at a memory-rewriting device to cause the write processing to be performed in the ECU. According to this device, an ECU of differing specifications can be supported merely by exchanging the first ROM.

    Optical disc, optical disc recording device, optical disc recording method
    118.
    发明申请
    Optical disc, optical disc recording device, optical disc recording method 有权
    光盘,光盘记录装置,光盘记录方法

    公开(公告)号:US20060013118A1

    公开(公告)日:2006-01-19

    申请号:US10519535

    申请日:2003-06-20

    Abstract: Drive information is updated to always include the recording/playback conditions determined from the most recent learning process. The data recording medium 101 has a data recording area 104 for recording data, and a drive information area 401 for recording drive information 401a. The drive information 401a includes a plurality of drive-specific information records 401b. Each of the plural drive-specific information records 401b defines the operating conditions of the data recording and playback apparatus when a data recording and playback apparatus that can load and access the data recording medium 101 reads or writes data. The plural drive-specific information records 401a are arranged chronologically according to when the information was recorded to the data recording medium 101.

    Abstract translation: 驱动器信息被更新以始终包括从最近的学习过程确定的记录/播放条件。 数据记录介质101具有用于记录数据的数据记录区域104和用于记录驱动信息401a的驱动信息区域401。 驱动信息401a包括多个驱动器专用信息记录401b。 当能够加载和访问数据记录介质101的数据记录和重放装置读取或写入数据时,多个驱动器专用信息记录401b中的每一个定义数据记录和重放装置的操作条件。 多个驱动器专用信息记录401a根据信息何时被记录到数据记录介质101而按时间顺序排列。

    Optical disk apparatus and method for setting control parameters
    119.
    发明授权
    Optical disk apparatus and method for setting control parameters 失效
    光盘装置及设定控制参数的方法

    公开(公告)号:US06952384B1

    公开(公告)日:2005-10-04

    申请号:US09089901

    申请日:1998-06-03

    Abstract: An optical disk apparatus performing either one of recording and reproduction of an optical disk in which groove-shaped groove tracks and land tracks present between the groove tracks are alternately connected to each other in a spiral shape, includes: a recording and reproduction unit for recording a signal in at least one continuous groove track and at least one continuous land track, and then reproducing the signal from the groove track and the land track; a detector for detecting a quality of the signal recorded and reproduced by the recording and reproduction unit; a control parameter setting unit for setting a control parameter related to at least one of the recording and the reproduction of the optical disk; and a controller for changing the control parameter set by the control parameter setting unit, repeating the recording and reproduction performed by the recording and reproduction unit and detection performed by the detector every time the control parameter is changed, and determining the control parameter based on the quality of the signal detected by the detector.

    Abstract translation: 执行光盘的记录和再现的光盘装置,其中存在于凹槽轨道之间的槽形凹槽轨道和纹脊轨迹彼此交替地以螺旋形状彼此连接,包括:用于记录的记录和再现单元 在至少一个连续凹槽轨道和至少一个连续的平台轨道中的信号,然后从凹槽轨道和陆地轨迹再现信号; 用于检测由记录和再现单元记录和再现的信号的质量的检测器; 控制参数设置单元,用于设置与光盘的记录和再现中的至少一个有关的控制参数; 以及控制器,用于改变由控制参数设置单元设置的控制参数,重复由记录和再现单元执行的记录和再现以及每次控制参数改变时由检测器执行的检测,以及基于 由检测器检测到的信号的质量。

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