Magnetic disk having improved servo area for protecting equal time
interval characteristics and for preventing azimuth loss
    15.
    发明授权
    Magnetic disk having improved servo area for protecting equal time interval characteristics and for preventing azimuth loss 失效
    磁盘具有改进的伺服区域,用于保护相等的时间间隔特性并防止方位角损失

    公开(公告)号:US5677819A

    公开(公告)日:1997-10-14

    申请号:US511140

    申请日:1995-08-04

    IPC分类号: G11B5/012 G11B5/596 G11B5/82

    CPC分类号: G11B5/012 G11B5/59633

    摘要: A magnetic disk is provided with a track divided by servo areas to record servo signals and data areas to record data signals. Within the servo area, an exclusive region is previously formed to specifically record the servo signal. In one embodiment, the servo region is formed along the moving locus of a magnetic head while writing and reading data, which extends both along the radial direction and peripheral direction of the magnetic disk.

    摘要翻译: 磁盘具有由伺服区域划分的轨道,以记录伺服信号和数据区域以记录数据信号。 在伺服区域内,预先形成专用区域来专门记录伺服信号。 在一个实施例中,伺服区沿着磁头的运动轨迹形成,同时沿着磁盘的径向和圆周方向延伸的写入和读取数据。

    Head displacement measuring method and apparatus and data
recording/reproducing method and apparatus
    16.
    发明授权
    Head displacement measuring method and apparatus and data recording/reproducing method and apparatus 失效
    头位移测量方法和装置以及数据记录/再现方法和装置

    公开(公告)号:US5654842A

    公开(公告)日:1997-08-05

    申请号:US519405

    申请日:1995-08-25

    摘要: In a head displacement measuring method, prior to actual data recording or data reproduction, either one of the recording head and the reproducing head is wobbled, and the test data is recorded in the disk-shaped recording medium by the recording head. Then, the test data is reproduced from the test data by the reproducing head, and displacement between the recording head and the reproducing head is detected on the basis of the reproduced test data. Thus, the displacement may be detected more easily with higher precision than with the conventional optical detecting method.

    摘要翻译: 在头位移测量方法中,在实际数据记录或数据再现之前,记录头和再现头中的任一个是摆动的,并且测试数据被记录头记录在盘形记录介质中。 然后,通过再现头从测试数据再现测试数据,并且基于再现的测试数据检测记录头和再现头之间的位移。 因此,与常规光学检测方法相比,可以以更高的精度更容易地检测位移。

    Disc recording/reproducing apparatus which uses stored eccentricity data
to maintain the read/write head at a constant radial position during a
stand-by mode
    17.
    发明授权
    Disc recording/reproducing apparatus which uses stored eccentricity data to maintain the read/write head at a constant radial position during a stand-by mode 失效
    使用存储的偏心数据的盘记录/再现装置在待机模式期间将读/写头保持在恒定的径向位置

    公开(公告)号:US5617388A

    公开(公告)日:1997-04-01

    申请号:US249395

    申请日:1994-05-26

    摘要: A disc recording/reproducing apparatus includes a tracking servo system in which a recording/reproducing head is moved based upon a target position signal indicating its pre-set target position on a disc-shaped recording medium and in which the recording/reproducing head is controlled in its position by a driving unit which employs an output of a controller which is supplied with a position signal obtained by subtracting a deviation from a pre-set target position from the target position signal. The apparatus also includes an eccentricity data storage unit for storing eccentricity data indicating the tracking position of the recording/reproducing head which depends upon eccentricity of the disc-shaped recording medium. The eccentricity data from the eccentricity data storage unit is summed to the target position signal for controlling the position of the recording/reproducing head. In this manner, the current consumption when the recording/reproducing head is halted under a standby state on a pre-set track may be reduced.

    摘要翻译: 盘记录/再现装置包括一个跟踪伺服系统,其中记录/再现头基于在盘形记录介质上指示其预设目标位置的目标位置信号而移动,并且其中记录/再现头被控制 在其位置处,该驱动单元采用控制器的输出,控制器的输出被提供有通过从目标位置信号中减去与预设目标位置的偏差而获得的位置信号。 该装置还包括偏心数据存储单元,用于存储指示记录/再现头的跟踪位置的偏心数据,其依赖于盘形记录介质的偏心度。 来自偏心数据存储单元的偏心数据与用于控制记录/再现头的位置的目标位置信号相加。 以这种方式,可以减少在预设轨道上在备用状态下暂停记录/再现头的电流消耗。

    Light control apparatus for light emitting device and illumination system
    18.
    发明授权
    Light control apparatus for light emitting device and illumination system 失效
    用于发光装置和照明系统的光控制装置

    公开(公告)号:US08508141B2

    公开(公告)日:2013-08-13

    申请号:US13096353

    申请日:2011-04-28

    IPC分类号: H05B37/02 G05F1/00

    摘要: A light control apparatus for a LED light-emitting device comprises a driving current supply unit supplying an AC current as a driving current via a pair of terminals to the LED light-emitting device including a set of LED elements having mutually different light emission wavelength regions connected in parallel while providing opposite polarities and the pair of terminals provided to supply the driving current to the set of LED elements; an individual amount defining unit defining a positive driving current amount and a negative driving current amount respectively to be supplied to the LED light-emitting device in a positive half cycle and a negative half cycle included in one cycle of the AC current respectively.

    摘要翻译: 一种用于LED发光装置的光控制装置,包括:驱动电流供给单元,其经由一对端子将AC电流作为驱动电流供给到具有相互不同的发光波长区域的一组LED元件的LED发光装置 并联连接并提供相反的极性,并且所述一对端子被提供以将驱动电流提供给所述一组LED元件; 分别限定正驱动电流量和负驱动电流量的单个量定义单元,分别在包括在一个循环中的交流电流中的正半周期和负半周期中提供给LED发光器件。

    TRANSMITTING METHOD AND TRANSMITTING DEVICE, RECEIVING METHOD AND RECEIVING DEVICE, AND TRANSFER METHOD AND TRANSFER SYSTEM
    19.
    发明申请
    TRANSMITTING METHOD AND TRANSMITTING DEVICE, RECEIVING METHOD AND RECEIVING DEVICE, AND TRANSFER METHOD AND TRANSFER SYSTEM 有权
    发送方法和发送装置,接收方法和接收装置,以及传送方法和传送系统

    公开(公告)号:US20120271923A1

    公开(公告)日:2012-10-25

    申请号:US13482310

    申请日:2012-05-29

    IPC分类号: G06F15/16

    摘要: Data broadcast data, which is broadcast in data broadcasts, is constructed by disposing, for example, EMD (Electric Music Distribution) links required to acquire song data as actual broadcast data, which is broadcast in actual broadcasts by a transmitting device, the actual broadcast data is transmitted, and the data broadcast data wherein the EMD links for the song data in the actual broadcasts are disposed, is transmitted periodically during the transmission of the actual broadcast data. The actual broadcast data and the data broadcast data are received by a user terminal, and the EMD links disposed in the data broadcast data are stored whenever there is an input of an operation to attach a “bookmark”. Thus, audio data such as songs in programs broadcast can easily be acquired by radio.

    摘要翻译: 以数据广播广播的数据广播数据是通过例如将采集歌曲数据所需的EMD(电音乐分配)链路作为实际广播数据进行构建的,该实际广播数据是由发送装置在实际广播中广播的实际广播 发送数据,并且在实际广播数据的发送期间周期性地发送其中设置实际广播中的歌曲数据的EMD链接的数据广播数据。 实际的广播数据和数据广播数据由用户终端接收,并且每当存在附加书签的操作的输入时,存储设置在数据广播数据中的EMD链路。 因此,可以容易地通过无线电获取诸如节目广播中的歌曲的音频数据。

    Game system, detection program, and detection method
    20.
    发明授权
    Game system, detection program, and detection method 有权
    游戏系统,检测程序和检测方法

    公开(公告)号:US08282104B2

    公开(公告)日:2012-10-09

    申请号:US12187904

    申请日:2008-08-07

    IPC分类号: A63B63/00

    摘要: The reduction in real operation objects in game systems that use real operation objects is detected. The quantity of real operation objects, which are repeatedly used by being circulated, is detected, it is judged whether the quantity is sufficient or not, and the judging results are output. For example, in a ball throwing game, balls are used in rotation by repeatedly supplying and recovering the balls. The quantity of balls in circulation is detected, and if the quantity is less than a threshold value, the manager of the game system is notified whether a sufficient quantity of balls is being supplied to the player or not, by for example outputting a warning message. By playing with an insufficient quantity of balls the level of difficulty of the game is essentially increased, so the player will feel that this is unfair.

    摘要翻译: 检测使用实际操作对象的游戏系统中实际操作对象的减少。 检测到通过循环重复使用的实际操作对象的数量,判断数量是否足够,并且输出判断结果。 例如,在投球游戏中,通过重复地供给和回收球来使用滚珠旋转。 检测循环中的球的数量,如果数量小于阈值,则通知游戏系统的管理者是否向游戏者提供足够数量的球,例如输出警告消息 。 通过玩足球数量不足,游戏的难度水平基本上增加,玩家会觉得这是不公平的。