Rubber laminates of fluororubber and nitrile rubber
    2.
    发明授权
    Rubber laminates of fluororubber and nitrile rubber 失效
    氟橡胶和丁腈橡胶的橡胶层压板

    公开(公告)号:US4828923A

    公开(公告)日:1989-05-09

    申请号:US178394

    申请日:1988-04-06

    IPC分类号: B32B25/00 C08K3/22 C08K5/50

    摘要: Disclosed is a process for the preparation of rubber laminates. According to this process, a rubber laminate having a high bonding strength can be obtained by contacting an uncured composition A comprising a fluororubber and a metal oxide with an uncured composition B comprising a nitrile group-containing polymer rubber and a phosphonium salt represented by the following general formula: ##STR1## wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.4 each stand for a hydrocarbon residue having 1 to 20 carbon atoms, which may be substituted, with the proviso that up to three of R.sub.1, R.sub.2, R.sub.3 and R.sub.4 may be a primary, secondary or tertiary amino group or a fluoroalkyl group, and R.sub.5 stands for a hydrogen atom or an alkyl group having 1 to 20 carbon atoms, and curing the uncured compositions.

    Picture feature extraction system and picture quality evaluation system
    3.
    发明授权
    Picture feature extraction system and picture quality evaluation system 失效
    图像特征提取系统和图像质量评估系统

    公开(公告)号:US07385627B2

    公开(公告)日:2008-06-10

    申请号:US10901186

    申请日:2004-07-29

    摘要: This invention is intended to reduce a line rate of a monitoring line necessary for transmission of a picture feature without complicating a system. A video signal xi (n0, n1) of each block is subjected to spread spectrum by multiplying the video signal xi(n0, n1) by a PN sequences SPN1 (n0, n1) (in a step S1). The resultant video signal is orthogonally transformed by DFT, DCT, WHT, or the like (in a step S2). An amplitude component Ai=|Xi(SE0, SE1)| of an arbitrary component (SE0, SE1) in a coefficient Xi(S0, S1) obtained by the steps S1 and S2 is extracted (in a step S3), and the extracted amplitude component is quantized with a step size M (in a step S4). The picture feature F[i] is given as a residue obtained under a modulus Nm of a quantized typical value obtained by the quantization (in the step S4) (in a step S5).

    摘要翻译: 本发明旨在降低传输图像特征所需的监视线的线路速率,而不会使系统复杂化。 每个块的视频信号x 1(n 0,n 1,n 1,...)通过将视频信号x < (n> 0,...,n)(n> 0,...,n) (在步骤S1中)。 所得到的视频信号通过DFT,DCT,WHT等进行正交变换(步骤S 2)。 振幅分量A 1(X E 1,...,E 1)| | 在系数X 1(S 0,S 3)中的任意分量(S E E,S 1,E 2) 提取通过步骤S1和S2获得的(SUB> 1)(在步骤S3中),并且以步长M量化提取的振幅分量(在步骤S 4中)。 给出图像特征F [i]作为通过量化获得的量化典型值(在步骤S 4中)(在步骤S 5中)获得的在模数N N m下获得的残差。

    Device for automatically detecting picture degradation
    4.
    发明授权
    Device for automatically detecting picture degradation 失效
    用于自动检测图像劣化的设备

    公开(公告)号:US07199819B2

    公开(公告)日:2007-04-03

    申请号:US10781632

    申请日:2004-02-20

    IPC分类号: H04N17/00

    CPC分类号: H04N17/00

    摘要: Feature quantities of a transmitted picture and a received picture are extracted from a first and second block-by-block feature quantity extraction parts which are provided on a transmitting and receiving sides, respectively. The extracted feature quantities are transmitted to a block degradation calculation part which compares the transmitted feature quantities and finds the degree of picture quality degradation for each block. Next, a median filter replaces the degree of picture quality degradation for the each block with a median of the degrees of picture quality degradation among the neighboring blocks of the each block. Then, a degraded block detection part compares the median with a predetermined threshold and detects a degraded block. Finally, a degraded region detection part removes an isolated degraded block and detects a degraded region. According to the invention, local picture quality degradation in a frame caused by transmission failure can be automatically detected with high accuracy.

    摘要翻译: 从发送和接收侧分别提供的第一和第二逐块特征量提取部分提取发送图像和接收图像的特征量。 提取的特征量被发送到块劣化计算部分,其比较发送的特征量并且找出每个块的图像质量劣化程度。 接下来,中值滤波器用每个块的相邻块之间的图像质量劣化程度的中值替代每个块的图像质量劣化程度。 然后,劣化块检测部分将中值与预定阈值进行比较,并检测劣化块。 最后,劣化区域检测部分去除孤立的降级块并检测劣化区域。 根据本发明,可以以高精度自动检测由传输失败引起的帧中的局部图像质量劣化。

    Coin selection device
    5.
    发明授权
    Coin selection device 失效
    硬币选择装置

    公开(公告)号:US4385684A

    公开(公告)日:1983-05-31

    申请号:US167549

    申请日:1980-07-10

    CPC分类号: G07D5/08 G07D5/02

    摘要: A coin selection device is of a type in which reference voltage is automatically adjusted in accordance with variation in the output level of a receiving coil in a standby mode. A oscillating coil and a receiving coil are disposed on both sides of a coin path. A peak of output level of the receiving coil and the reference voltage are compared each other in a comparator for detecting whether inserted coin is true or false. The output level of the receiving coil in the standby mode is stored so that variations in temperature and circuit parameters can be taken into account in the reference voltage level.

    摘要翻译: 硬币选择装置是在待机模式下根据接收线圈的输出电平的变化来自动调整参考电压的类型。 振荡线圈和接收线圈设置在硬币路径的两侧。 在用于检测插入的硬币是真还是假的比较器中,将接收线圈的输出电平的峰值和参考电压进行比较。 存储待机模式下的接收线圈的输出电平,以便可以在参考电压电平中考虑温度和电路参数的变化。

    Coin receiving apparatus for a vending machine
    6.
    发明授权
    Coin receiving apparatus for a vending machine 失效
    用于自动售货机的硬币接收装置

    公开(公告)号:US4108296A

    公开(公告)日:1978-08-22

    申请号:US780153

    申请日:1977-03-22

    CPC分类号: G07D5/08 G07D5/005 G07D5/02

    摘要: A coin receiving apparatus for a vending machine capable of accurately checking a coin diameter as well as other coin characteristics such as material and a surface pattern for discriminating a true coin from a false one and receiving the former and rejecting the latter. The diameter and other coin characteristics are detected by examining peak values of output waveshapes of coin detectors by means of a window circuit. A single window circuit is provided for each denomination and upper and lower limit values of the window circuit are automatically changed in accordance with a coin characteristic under examination. Frequencies of excitation signals of the various coin detectors are also automatically changed. If a plurality of coins are successively inserted in the coin receiving apparatus without a sufficient time interval, discrimination of the inserted coins is inhibited and the inserted coins are returned.

    摘要翻译: 一种用于自动售货机的硬币接收装置,其能够精确地检查硬币直径以及其他硬币特性,例如材料和表面图案,以便从假的硬币辨别真正的硬币并接收前者,并拒绝后者。 通过窗口电路检查硬币检测器的输出波形的峰值来检测直径和其它硬币特性。 为每个面额提供单窗口电路,窗口电路的上限和下限值根据检查中的硬币特性自动改变。 各种硬币检测器的激励信号的频率也自动改变。 如果在没有足够的时间间隔的情况下将多个硬币连续地插入到硬币接收装置中,则禁止识别所插入的硬币并且插入的硬币返回。

    Transmitted picture quality monitoring apparatus
    7.
    发明授权
    Transmitted picture quality monitoring apparatus 有权
    传输图像质量监测仪器

    公开(公告)号:US07551198B2

    公开(公告)日:2009-06-23

    申请号:US11059543

    申请日:2005-02-17

    IPC分类号: H04N17/00

    CPC分类号: H04N7/01 H04N17/004

    摘要: A picture of 625/50 format is converted to a picture of 525/60 format by a format converter provided halfway of the transmission link (1). By thinning scanning lines from the 625/50 format with a scanning line thinning means (2) on an input side of the transmission link (1) and then thinning fields from the format of 525/60 with a field (frame) thinning means (4) on an output side, the formats are matched with each other. After that, a picture quality characteristic amount is extracted by picture quality characteristic amount extracting portions (3), (5) and transmitted to a central monitoring room (6). A comparing means (7) of the central monitoring room (6) compares received picture quality characteristic amount so as to monitor a transmitted picture quality on a transmission link.

    摘要翻译: 通过传输链路(1)中途的格式转换器将625/50格式的图像转换为525/60格式的图像。 通过在传输链路(1)的输入侧上用扫描线稀疏装置(2)从625/50格式中稀疏扫描线,然后用场(帧)稀疏装置(525/60)的格式, 4)在输出侧,格式相互匹配。 之后,通过图像质量特征量提取部(3),(5)提取图像质量特征量,并将其发送到中央监视室(6)。 中央监控室(6)的比较装置(7)比较接收的图像质量特征量,以便监视传输链路上传输的图像质量。

    Picture quality monitoring apparatus
    8.
    发明申请
    Picture quality monitoring apparatus 失效
    图像质量监测仪

    公开(公告)号:US20070206095A1

    公开(公告)日:2007-09-06

    申请号:US11712428

    申请日:2007-03-01

    IPC分类号: H04N17/00

    CPC分类号: H04N17/02

    摘要: Picture having a band of 6 MHz is distributed to the set-top box (STB) 14 via the compression encoder 11, the distribution server 12, and the network 13. The low-pass filter 151 in the picture quality monitoring apparatus 15 removes high-frequency components of an inputted digital signal and inputs luminance signal, the band of which is limited to 4 MHz, into the PSNR calculator 153. The Y/C separator 152 separates a luminance signal from NTSC analog composite signal, which are sent out from the set-top box 14. The separated luminance signal has a band of 4 MHz. The PSNR calculator 153 calculates PSNR between the luminance signal from the low-pass filter 151 and the luminance signal from the Y/C separator 152.

    摘要翻译: 具有6MHz的频带的图像经由压缩编码器11,分发服务器12和网络13分配到机顶盒(STB)14。图像质量监视装置15中的低通滤波器151去除高 输入数字信号的频率分量,并将其频带限制为4MHz的亮度信号输入到PSNR计算器153中.Y / C分离器152将从NTSC模拟复合信号中分离出的亮度信号从 分离的亮度信号具有4MHz的频带。 PSNR计算器153计算来自低通滤波器151的亮度信号和来自Y / C分离器152的亮度信号之间的PSNR。

    Picture feature extraction system and picture quality evaluation system
    9.
    发明申请
    Picture feature extraction system and picture quality evaluation system 失效
    图像特征提取系统和图像质量评估系统

    公开(公告)号:US20050031226A1

    公开(公告)日:2005-02-10

    申请号:US10901186

    申请日:2004-07-29

    摘要: This invention is intended to reduce a line rate of a monitoring line necessary for transmission of a picture feature without complicating a system. A video signal xi (n0, n1) of each block is subjected to spread spectrum by multiplying the video signal xi(n0, n1) by a PN sequences SPN1 (n0, n1) (in a step S1). The resultant video signal is orthogonally transformed by DFT, DCT, WHT, or the like (in a step S2). An amplitude component Ai=|Xi(SE0, SE1)| of an arbitrary component (SE0, SE1) in a coefficient Xi(S0, S1) obtained by the steps S1 and S2 is extracted (in a step S3), and the extracted amplitude component is quantized with a step size M (in a step S4). The picture feature F[i] is given as a residue obtained under a modulus Nm of a quantized typical value obtained by the quantization (in the step S4) (in a step S5).

    摘要翻译: 本发明旨在降低传输图像特征所需的监视线的线路速率,而不会使系统复杂化。 通过将视频信号xi(n0,n1)乘以PN序列SPN1(n0,n1)(步骤S1),对每个块的视频信号xi(n0,n1)进行扩频。 所得视频信号通过DFT,DCT,WHT等进行正交变换(步骤S2)。 振幅分量Ai = | Xi(SE0,SE1)| 提取通过步骤S1和S2获得的系数Xi(S0,S1)中的任意分量(SE0,SE1)(在步骤S3中),并且以步长M量化提取的振幅分量(步骤 S4)。 给出图像特征F [i]作为通过量化获得的量化典型值的模数Nm(在步骤S4中)(在步骤S5中)获得的残差。

    Vend possible judgement device for a vending machine
    10.
    发明授权
    Vend possible judgement device for a vending machine 失效
    为自动售货机销售可能的判断装置

    公开(公告)号:US4499982A

    公开(公告)日:1985-02-19

    申请号:US359163

    申请日:1982-03-17

    IPC分类号: G07F5/22 G07F5/24

    CPC分类号: G07F5/24

    摘要: A stored coin and bill number counter unit counts up the numbers of deposited coins and bills for respective denominations and counts down the numbers of paid out coins and bills for the respective denominations and thereby obtains the numbers of coins and bills for the respective denominations stored for paying out of change. A comparison and operation unit primarily judges whether vending is possible or not by comparing the amount of the deposited coins and bills with the set vend price and obtains the amount to be paid out as change by calculating difference between the deposited amount and the set vend price. A change payout permission judgement unit judges whether payout of the amount to be paid out as change is possible or not by utilizing the numbers of the coins and bills of the respective denominations calculated by the counter unit and, if such payout is possible, permits ultimately vending of an article corresponding to the set vend price on condition that the comparison unit has judged, with respect to the particular set vend price, that vending is possible. A shortage detection device may be provided in association with a change coin and bill storage device for detecting whether or not there is shortage of stored coins and bills of the respective denominations and the judgement unit may make the above described judgement on the basis of outputs of both the shortage detection device and the counter unit.

    摘要翻译: 存储的硬币和帐单号码计数器单元将各种面额的存放硬币数量和账单数进行计数,并计数相应面额的支付硬币数量和账单数量,从而获得存储的各种面额的硬币和纸币数量 付出代价。 比较运营单位主要通过将存入的硬币和票据的金额与设定的售价进行比较来判断是否可以进行售货,并通过计算存放金额与设定的售价之间的差额来获得要支付的金额作为变化 。 变更支付许可判断单元通过利用由计数器单元计算出的各个面额的硬币和票据的数量来判断是否可以通过改变来支付要支付的金额的支付,并且如果这样的支付可能,最终允许 在比较单元已经根据特定的集合售价判断可以进行售货的情况下,对与设定的售价相对应的物品的售卖。 可以与更换硬币和票据存储装置相关联地提供短缺检测装置,用于检测是否存在各种面额的存储的硬币和纸币的不足,并且判断单元可以基于以下方式进行上述判断: 缺点检测装置和计数器单元。