Method of diagnosing integrated logic circuit
    2.
    发明授权
    Method of diagnosing integrated logic circuit 失效
    诊断集成逻辑电路的方法

    公开(公告)号:US4996659A

    公开(公告)日:1991-02-26

    申请号:US84153

    申请日:1987-08-12

    IPC分类号: G01R31/305 G01R31/3193

    CPC分类号: G01R31/3193 G01R31/305

    摘要: A method of diagnosis of an integrated logic circuit having function blocks, in which a test signal is supplied to the logic circuit; an input signal to and an output signal from at least one of the function blocks are detected by the use of a contactless probing device such as an electron beam probing device or laser beam probing device; simulation is carried out of a normal logic operation of the function block with the detected input signal to provide a simulated output signal; the detected and simulated output signals are compared with each other; and the function block is determined as being normal or abnormal according to the result of the comparison. When the function block includes plural logic elements, the cause of the abnormality may be traced back to a faulty function element by detecting the output of a function element by a contactless probing device, comparing the detected output with a corresponding simulated output and repeating the detection and comparison on other function elements in the function block until the comparison results in coincidence. The function element which receives the signal providing the coincidence as a result of the comparison is determined as the faulty function element.

    摘要翻译: 一种诊断具有功能块的集成逻辑电路的方法,其中测试信号被提供给逻辑电路; 通过使用诸如电子束探测装置或激光束探测装置的非接触探测装置来检测来自至少一个功能块的输入信号和输出信号; 利用检测到的输入信号对功能块的正常逻辑运算进行仿真,以提供模拟输出信号; 检测和模拟的输出信号相互比较; 并且根据比较的结果将功能块确定为正常或异常。 当功能块包括多个逻辑元件时,通过非接触探测装置检测功能元件的输出,将检测到的输出与对应的模拟输出进行比较并重复检测,可以将异常的原因追溯到故障功能元件 并比较功能块中的其他功能元素,直到比较结果重合。 将作为比较结果提供一致的信号的功能元件确定为故障功能元件。

    Digital watermark detection method and apparatus
    3.
    发明授权
    Digital watermark detection method and apparatus 失效
    数字水印检测方法及装置

    公开(公告)号:US07646883B2

    公开(公告)日:2010-01-12

    申请号:US11467804

    申请日:2006-08-28

    IPC分类号: G06K9/00 H04L9/32 H04N1/40

    CPC分类号: G06T1/0064 G06T2201/0052

    摘要: A digital watermark detection apparatus includes an extraction unit extracting a specific frequency component signal from an input image signal, a first transformation unit orthogonal-transforming the image signal, a second transformation unit orthogonal-transforming the specific frequency component signal, a combination unit combining first and second transformed image signals from the first and second transformation units, a third transformation unit orthogonal-transforming a combined image signal, an estimation unit estimating embedded watermark information by searching for a peak appearing in a third transformed image signal of the third transformation unit, and a compressor compressing a target signal in amplitude based on a compression characteristic varying according to an amplitude and frequency of the target signal to obtain a compression signal, the target signal formed of at least one of the first transformed image signal, the second transformed image signal and the combined image signal.

    摘要翻译: 数字水印检测装置包括从输入图像信号提取特定频率分量信号的提取单元,正交变换图像信号的第一变换单元,正交变换特定频率分量信号的第二变换单元,第一 以及来自第一和第二变换单元的第二变换图像信号,对组合图像信号进行正交变换的第三变换单元,估计单元,通过搜索出现在第三变换单元的第三变换图像信号中的峰值来估计嵌入水印信息, 以及压缩器,其基于根据所述目标信号的幅度和频率而变化的压缩特性,以幅度压缩目标信号,以获得压缩信号,所述目标信号由所述第一变换图像信号,所述第二变换图像 信号和组合 图像信号。

    Method and device for examination of nonuniformity defects of patterns
    4.
    发明授权
    Method and device for examination of nonuniformity defects of patterns 失效
    检查图案不均匀性缺陷的方法和装置

    公开(公告)号:US07583376B2

    公开(公告)日:2009-09-01

    申请号:US10575378

    申请日:2004-11-17

    IPC分类号: G01N21/00

    摘要: It is possible to detect with high precision a plurality of types of nonuniformity defects that occur in patterns formed on the surface of an examination object. A device (10) for examination of nonuniformity defects that has a light source (12) for emitting light to a photomask 50 whose surface is provided with a repeating pattern (51) in which unit patterns (53) are arrayed in a regular fashion, and a photodetector (13) for photodetecting and converting into photodetection data scattered light from the photomask, so that the photodetection data is observed to detect nonuniformity defects that have occurred in the repeating pattern, in the device further having a wavelength filter (14) for selecting and extracting one or a plurality of desired wavelength bands from the light of a plurality of wavelength bands, wherein nonuniformity defects of the repeating pattern are detected using the selected and extracted light of the wavelength band.

    摘要翻译: 可以高精度地检测在检查对象的表面上形成的图案中出现的多种不均匀性缺陷。 一种用于检查不均匀性缺陷的装置(10),其具有用于向表面设置有以规则方式排列单位图案(53)的重复图案(51)的光掩模50发光的光源(12) 以及光检测器(13),用于光检测并转换成来自光掩模的光检测数据散射光,使得观察到光检测数据以检测在重复图案中发生的不均匀性缺陷,在还具有波长滤波器(14)的器件中, 从多个波长带的光中选择和提取一个或多个期望的波长带,其中使用所选择和提取的波长带的光来检测重复图案的不均匀性缺陷。

    Opening-Closing Mechanism for Record Medium
    5.
    发明申请
    Opening-Closing Mechanism for Record Medium 有权
    记录媒介开幕式机制

    公开(公告)号:US20070291412A1

    公开(公告)日:2007-12-20

    申请号:US11792148

    申请日:2005-11-17

    IPC分类号: G11B23/02

    CPC分类号: B60R11/02 G06K13/0875

    摘要: An opening-closing mechanism for a record medium is arranged to include a moving body moves, on which an inserting slot and a revolving door are provided; a supporting means for causing the revolving door to support by the moving body in openable and closeable manner in the form of opening in; a movement transmission means for enabling an opening and closing operation of the revolving door on condition of the movement of the moving body; and a concave space movably receives therein the moving body.

    摘要翻译: 一种用于记录介质的打开 - 关闭机构被设置成包括一个移动体移动,在其上设有一个插入槽和一个旋转门; 用于使旋转门以开启的形式以可打开和可关闭的方式由移动体支撑的支撑装置; 运动传递装置,用于在移动体的移动的条件下使得旋转门的打开和关闭操作; 并且可移动地容纳移动体的凹入空间。

    VIDEO ENCODING APPARATUS AND VIDEO DECODING APPARATUS
    6.
    发明申请
    VIDEO ENCODING APPARATUS AND VIDEO DECODING APPARATUS 审中-公开
    视频编码设备和视频解码设备

    公开(公告)号:US20070147514A1

    公开(公告)日:2007-06-28

    申请号:US11683336

    申请日:2007-03-07

    IPC分类号: H04N11/04

    CPC分类号: H04N19/59 H04N19/20

    摘要: An alpha-map encoding apparatus includes a first down-sampling circuit (21) for down-sampling an alpha-map signal which represents the shape of an object and the position in the frame of the object at a down-sampling ratio based on size conversion ratio information, an up-sampling circuit (23) for up-sampling the alpha-map signal at an up-sampling ratio based on size conversion ratio information given to restore the down-sampled alpha-map signal to an original size, and outputting a local decoded alpha-map signal, a motion estimation/compensation circuit (25) for generating a motion estimation/compensation signal on the basis of the previous decoded video signal and a motion vector signal, a second down-sampling circuit (26) for down-sampling the motion estimation/compensation signal at the down-sampling ratio, a binary image encoder for encoding the alpha-map signal down-sampled by the first down-sampling circuit to a binary image in accordance with the motion estimation/compensation signal down-sampled by the second down-sampling circuit, and outputting an encoded binary image signal, and a multiplexer for multiplexing and outputting the encoded binary image signal and the up-sampling ratio information.

    摘要翻译: 阿尔法 - 地图编码装置包括:第一下采样电路(21),用于以基于尺寸的下采样比下降采样表示对象的形状和对象的帧中的位置的阿尔法 - 转换比信息,上采样电路(23),用于基于给定的大小转换比率信息以上取样比对上述阿尔法 - 映射信号进行上采样以将下采样的阿尔法 - 映射信号恢复到原始大小;以及 输出局部解码的阿尔法 - 映射信号,基于先前解码的视频信号和运动矢量信号产生运动估计/补偿信号的运动估计/补偿电路(25),第二下采样电路(26) 用于以下采样比对运动估计/补偿信号进行下采样的二进制图像编码器,用于根据运动估计/运算将由第一下采样电路下采样的阿尔法 - 映射信号编码为二进制图像 由第二下采样电路进行下采样的信号信号,并输出编码的二进制图像信号,以及多路复用器,用于复用并输出编码的二进制图像信号和上采样比信息。