Method for inspecting peeling in adhesive joint
    21.
    发明申请
    Method for inspecting peeling in adhesive joint 有权
    粘接剂剥离检查方法

    公开(公告)号:US20070237448A1

    公开(公告)日:2007-10-11

    申请号:US11783073

    申请日:2007-04-05

    IPC分类号: G02B6/00

    摘要: A method is disclosed wherein a portion of a sensor part of an optical fiber sensor is embedded in an adhesive between two joined members, and peeling in an adhesive joint of the two members is detected on the basis of measuring optical characteristics from the optical fiber sensor when the optical fiber sensor is irradiated with light from a light source while one member is vibrated by vibration means. The method comprises the steps of determining the temperature of the two members during measurement on the basis of the optical characteristics from the sensor part exposed outside of the adhesive; determining, on the basis of the temperature determined during the measurement, the measurement range in which the optical characteristics from the optical fiber sensor are measured; and measuring the variation in the optical characteristics from the optical fiber sensor within the determined measurement range while the member is being vibrated by the vibration means.

    摘要翻译: 公开了一种方法,其中光纤传感器的传感器部分的一部分嵌入两个接合部件之间的粘合剂中,并且基于来自光纤传感器的测量光学特性来检测两个部件的粘合接合部中的剥离 当光纤传感器被来自光源的光照射时,一个部件被振动装置振动。 该方法包括以下步骤:基于暴露于粘合剂外部的传感器部件的光学特性来确定测量期间两个部件的温度; 基于测量期间确定的温度,确定测量来自光纤传感器的光学特性的测量范围; 并且在所述构件被振动装置振动的同时,在确定的测量范围内测量光纤传感器的光学特性的变化。

    Video camera with aperture correction having reduced power consumption
    22.
    发明授权
    Video camera with aperture correction having reduced power consumption 失效
    具有孔径校正的摄像机具有降低的功耗

    公开(公告)号:US5349381A

    公开(公告)日:1994-09-20

    申请号:US23931

    申请日:1993-02-26

    IPC分类号: H04N9/04 H04N5/225 H04N5/208

    CPC分类号: H04N9/045 H04N2209/046

    摘要: In a video camera having three image pickup devices in which a pixel of one channel of channels forming three primary colors is spatially displaced from other pixels of two channels by 1/2 pixel, when three primary color signals output from the three image pickup devices are converted into digital three primary color signals, an aperture signal is formed from the digital three primary color signals, the aperture signal output is added to the digital three primary color signals and a digital video signal of a predetermined format is formed from the added signal, a clock frequency of an aperture signal forming circuit is set to be twice the clock frequencies of the image pickup devices, an A/D converting circuit and a video signal forming circuit.

    摘要翻译: 在具有三个图像拾取装置的摄像机中,其中形成三原色的一个通道的像素与两个通道的其他像素空间位移1/2像素,当从三个图像拾取装置输出的三个原色信号是 转换为数字三原色信号,通过数字三原色信号形成孔径信号,将孔径信号输出添加到数字三原色信号,并从加入的信号形成预定格式的数字视频信号, 孔径信号形成电路的时钟频率被设定为图像拾取器件,A / D转换电路和视频信号形成电路的时钟频率的两倍。

    Method for measuring shear load of fastening tool
    23.
    发明授权
    Method for measuring shear load of fastening tool 失效
    紧固工具剪切载荷测量方法

    公开(公告)号:US07628079B2

    公开(公告)日:2009-12-08

    申请号:US11645049

    申请日:2006-12-26

    IPC分类号: F16B31/02

    CPC分类号: G01L5/24

    摘要: A method for measuring shear load of a fastening tool, which comprises the steps of: positioning an optical fiber sensor on a surface of a fastening tool to be subjected to a measurement, or within the tool but near the surface thereof, so that the optical fiber sensor is positioned along a direction of an axis the fastening tool; and measuring the shear load acting on the fastening tool on the basis of a change in an optical characteristic of the optical fiber sensor that directly corresponds to a deformation of the fastening tool when the shear load is applied to the fastening tool.

    摘要翻译: 一种用于测量紧固工具的剪切载荷的方法,包括以下步骤:将光纤传感器定位在待测量的紧固工具的表面上,或者在工具内但在其表面附近,使得光学 纤维传感器沿紧固工具的轴线方向定位; 并且基于光纤传感器的光学特性的变化来测量作用在紧固工具上的剪切载荷,其直接对应于当剪切载荷施加到紧固工具时紧固工具的变形。

    Digital type telephone system having a conference function
    25.
    发明授权
    Digital type telephone system having a conference function 失效
    具有会议功能的数字式电话系统

    公开(公告)号:US4203005A

    公开(公告)日:1980-05-13

    申请号:US919917

    申请日:1978-06-28

    IPC分类号: H04M3/56 H04Q11/04

    CPC分类号: H04M3/561

    摘要: This digital telephone conference system provides improved cancellation of reflective signals which cause echo-singing problems, such as caused by hydrid mismatches, for any number of telephone sets. Each telephone set is sequentially sampled for time sharing, and alternate samples are given opposite polarity signs before being summed, thereby making approximately half of the signals of opposite phase, for any number of telephone sets, for effective cancellation. Also, each member of the conference receives a sum signal of all telephone sets except his own.

    摘要翻译: 这种数字电话会议系统提供改进的反射信号的消除,这些反射信号引起诸如由任何数量的电话机引起的环流不匹配引起的回声问题。 每个电话机被顺序地采样用于时间分配,并且在相加的极性符号被相加之前给出交替的采样,从而为任何数量的电话机大致相反相位信号的一半用于有效的取消。 此外,会议的每个成员都收到除自己以外的所有电话机的总和信号。