DIGITAL WATERMARK PADDING METHOD, DIGITAL WATERMARK PADDING DEVICE, DIGITAL WATERMARK DETECTING METHOD, DIGITAL WATERMARK DETECTING DEVICE, AND PROGRAM
    91.
    发明申请
    DIGITAL WATERMARK PADDING METHOD, DIGITAL WATERMARK PADDING DEVICE, DIGITAL WATERMARK DETECTING METHOD, DIGITAL WATERMARK DETECTING DEVICE, AND PROGRAM 有权
    数字水印封装方法,数字水印贴片装置,数字水印检测方法,数字水印检测装置及程序

    公开(公告)号:US20110228972A1

    公开(公告)日:2011-09-22

    申请号:US13105367

    申请日:2011-05-11

    IPC分类号: G06K9/00

    摘要: A digital watermark embedding method of the present invention includes: a step of sequentially obtaining each frame image of the moving image data and frame display time; a step of generating a watermark pattern using watermark information, the frame display time and watermark pattern switching information; a step of superimposing the watermark pattern onto the frame image, and combining watermark embedded frame images obtained by sequentially repeating the processes to generate watermark embedded moving image data. A digital watermark detection method includes a step of sequentially obtaining a frame image; a step of generating a difference image between the currently obtained frame image and a previously obtained frame image; and a step of performing digital watermark detection from the difference image to output digital watermark detection status, and when digital watermark detection process is continued, obtaining a new frame again to repeat the above processes.

    摘要翻译: 本发明的数字水印嵌入方法包括:顺序获取运动图像数据的帧图像和帧显示时间的步骤; 使用水印信息生成水印图案的步骤,帧显示时间和水印图案切换信息; 将水印图案叠加在帧图像上的步骤,以及组合通过依次重复所述处理而获得的水印嵌入的帧图像以生成水印嵌入的运动图像数据。 一种数字水印检测方法,包括顺序地获得帧图像的步骤; 在当前获得的帧图像和先前获得的帧图像之间产生差分图像的步骤; 以及从差分图像执行电子水印检测以输出电子水印检测状态的步骤,并且当继续进行电子水印检测处理时,再次获得新的帧以重复上述处理。

    Disk reproducing apparatus
    92.
    发明授权
    Disk reproducing apparatus 有权
    磁盘重放装置

    公开(公告)号:US07802270B2

    公开(公告)日:2010-09-21

    申请号:US11653318

    申请日:2007-01-16

    IPC分类号: G11B17/028

    CPC分类号: G11B17/0281

    摘要: A disk reproducing apparatus with improved quality is provided which has a clamper and a clamper plate. By providing the clamp plate with connection portions radially extending from a radially inner peripheral portion toward radially outer peripheral portion of the clamp plate, the axial displacement relative to a clamp holder can be increased as compared to that in the existing structure. Moreover, by disposing the clamper on the radially inner peripheral portion of the clamp plate so as to be elastically deformable, the spacing in clamping can be increased to a drive part.

    摘要翻译: 提供了一种具有改进质量的盘再现装置,其具有夹持器和夹持器板。 通过为夹板提供从夹紧板的径向内周部向径向外周部径向延伸的连接部分,与现有结构相比,可以增加相对于夹持器的轴向位移。 此外,通过将夹持器设置在夹持板的径向内周部上以便可弹性变形,可以将夹持间隔增加到驱动部。

    State detecting method and insulation resistance detector
    93.
    发明授权
    State detecting method and insulation resistance detector 有权
    状态检测方法和绝缘电阻检测器

    公开(公告)号:US07737705B2

    公开(公告)日:2010-06-15

    申请号:US11633580

    申请日:2006-12-05

    IPC分类号: G01R31/02

    CPC分类号: G01R31/025 G01R27/18

    摘要: There is provided a state detecting method adopted to an insulation resistance detector including the steps of: calculating a difference between the output of the filter when a pulse signal having a first pulse width is applied to the series circuit, and the output of the filter when a pulse signal having a second pulse width shorter than the first pulse width is applied to the series circuit; and detecting the state of the insulation resistance detector based on the calculated difference.

    摘要翻译: 提供了一种用于绝缘电阻检测器的状态检测方法,包括以下步骤:当将具有第一脉冲宽度的脉冲信号施加到串联电路时,计算滤波器的输出之间的差,以及当滤波器的输出 将具有比第一脉冲宽度短的第二脉冲宽度的脉冲信号施加到串联电路; 以及基于所计算的差异来检测绝缘电阻检测器的状态。

    Polishing method of Cu film and method for manufacturing semiconductor device
    95.
    发明申请
    Polishing method of Cu film and method for manufacturing semiconductor device 有权
    Cu膜的抛光方法及半导体器件的制造方法

    公开(公告)号:US20070093064A1

    公开(公告)日:2007-04-26

    申请号:US11540707

    申请日:2006-10-02

    摘要: A method for polishing a Cu film comprises contacting a Cu film formed above a semiconductor substrate with a polishing pad attached to a turntable, and supplying a first chemical liquid which promotes the polishing of the Cu film and a second chemical liquid which contains a surfactant, to the polishing pad while the turntable being rotated, thereby polishing the Cu film, while monitoring at least one of a table current of the turntable and a surface temperature of the polishing pad to detect a change in at least one of the table current of the turntable and the surface temperature of the polishing pad. The supply of the second chemical liquid is controlled in conformity with the change.

    摘要翻译: 一种用于抛光Cu膜的方法包括使形成在半导体衬底上的Cu膜与附着在转盘上的抛光垫接触,并提供促进Cu膜抛光的第一种化学液体和含有表面活性剂的第二种化学液体, 在转盘旋转的同时向抛光垫移动,由此抛光Cu膜,同时监测转台的工作台电流和抛光垫的表面温度中的至少一个,以检测抛光垫的表电流中的至少一个的变化 转盘和抛光垫的表面温度。 根据变化来控制第二化学液体的供给。

    Disk drive apparatus and motor
    97.
    发明授权

    公开(公告)号:US06566827B2

    公开(公告)日:2003-05-20

    申请号:US10005955

    申请日:2001-11-08

    IPC分类号: H02K2300

    CPC分类号: G11B19/20 H02P6/085

    摘要: In a disk drive apparatus of the present invention, power transistors of a power supplying part execute high-frequency switching operation and form current paths to three-phase windings so as to rotate a disk, a position detecting part produces a position signal which responds with terminal voltages of the three-phase windings, an activation operation part controls active periods of the power transistors in response to an output signal of the position detecting part, a commanding part produces a command signal in response to an output pulse signal of the position detecting part, and a switching operation block produces a switching pulse signal in response to a comparison result of a current detection signal with the command signal. The activation operation part produces a slew-rate switching signal which responds with the switching pulse signal, and causes at least a power transistor of the power supplying part to follow the slew-rate switching signal, thereby executing high-frequency switching of the power transistor in response to the slew-rate switching signal.

    Method of producing dialkylcarbonate
    100.
    发明授权
    Method of producing dialkylcarbonate 失效
    生产碳酸二烷基酯的方法

    公开(公告)号:US5436362A

    公开(公告)日:1995-07-25

    申请号:US152691

    申请日:1993-12-16

    IPC分类号: C07C68/06 C07C69/96

    CPC分类号: C07C68/065

    摘要: In a method of producing dialkylcarbonate, alcoholic compound and cyclo-carbonate are subjected to a catalytic reaction each other at a reaction temperature of 20.degree. to 200.degree. C. and under a pressure of 0 to 40 kg/cm.sup.2 G, which keeps the reaction system liquid, in the presence of ion exchanged zeolite which is ion-exchanged with alkali metal ion and/or alkaline earth metal ion.

    摘要翻译: 在制备碳酸二烷基酯的方法中,醇化合物和环碳酸酯在20〜200℃的反应温度和0〜40kg / cm2G的压力下进行催化反应,保持反应体系 在与碱金属离子和/或碱土金属离子进行离子交换的离子交换沸石存在下进行。