Image processing apparatus for performing turn or mirror inversion on an input video signal and outputting different images simultaneously
    41.
    发明授权
    Image processing apparatus for performing turn or mirror inversion on an input video signal and outputting different images simultaneously 失效
    用于对输入视频信号执行转向或镜像反转并同时输出不同图像的图像处理装置

    公开(公告)号:US06636254B1

    公开(公告)日:2003-10-21

    申请号:US08754203

    申请日:1996-11-20

    IPC分类号: H04N718

    CPC分类号: A61B1/0005 G06T3/60

    摘要: Using an endoscope system, a surgeon A holds an endoscope with a TV camera (hereinafter, an endoscope) and a therapeutic appliance such as forceps and carries out a surgical procedure while viewing a first monitor. A surgeon B holds a therapeutic appliance such as forceps and carries out the surgical procedure while viewing a second monitor. A video signal sent from the TV camera of the endoscope is fed to and processed by an image processing apparatus, and displayed on each of the first and second monitors. The image processing apparatus transfers the video signal sent from the endoscope to each of an image inverting circuit and a selector switch. The image inverting circuit inverts an image (laterally (to produce a mirror image), vertically, or vertically and laterally (180°)), and supplies a processed video signal to the selector switch. The selector switch selects a video signal to be supplied to each of the first and second monitors, which are display units, in response to a control signal sent from a selector. The contents of processing to be performed by the image inverting circuit and the video signal to be selected by the selector are designated using setting switches on an operation panel.

    摘要翻译: 使用内窥镜系统,外科医生A保持具有TV摄像机(以下称为内窥镜)的内窥镜和镊子等治疗用具,同时观察第一监视器进行外科手术。 外科医生B持有诸如镊子的治疗器具,并在观察第二监视器的同时执行外科手术。 从内窥镜的TV摄像机发送的视频信号被馈送到图像处理装置并由图像处​​理装置处理,并且显示在第一和第二监视器的每一个上。 图像处理装置将从内窥镜发送的视频信号传送到图像反转电路和选择器开关中的每一个。 图像反转电路将图像(横向(产生镜像))垂直或垂直和横向(180°)反转,并将经处理的视频信号提供给选择器开关。 响应于从选择器发送的控制信号,选择器开关选择要提供给作为显示单元的第一和第二监视器中的每一个的视频信号。 由图像反转电路执行的处理内容和由选择器选择的视频信号由操作面板上的设定开关指定。

    Data receiver capable of invalidating erroneous pulses
    42.
    发明授权
    Data receiver capable of invalidating erroneous pulses 有权
    能够使错误脉冲无效的数据接收器

    公开(公告)号:US06633620B2

    公开(公告)日:2003-10-14

    申请号:US10001810

    申请日:2001-12-05

    IPC分类号: B06C2300

    摘要: In a data receiver, pulse edges are sequentially detected from the pulse string. If a pulse which has a width equal to two cycles of the reference clock signals is detected, bit data ‘1’ is restored. If two consecutive pulses each of which has a width equal to one cycle are detected, bit data ‘0’ is restored. If a pulse width between two consecutive pulse edges is not equal to one cycle or two cycles, it is presumed that a pulse edge of an erroneous pulse is detected. If the pulse width between the pulse edge, which is presumed to correspond to the erroneous pulse, and the next pulse edge is equal to or shorter than a predetermined threshold Th, the pulse edge and the next pulse edge is invalidated.

    摘要翻译: 在数据接收机中,从脉冲串顺序地检测脉冲边缘。 如果检测到具有等于参考时钟信号的两个周期的宽度的脉冲,则恢复位数据“1”。 如果检测到两个连续的脉冲,其宽度等于一个周期,则恢复位数据“0”。 如果两个连续的脉冲边沿之间的脉冲宽度不等于一个周期或两个周期,则假设检测到错误脉冲的脉冲边缘。 如果推定为对应于错误脉冲的脉冲边缘与下一个脉冲沿之间的脉冲宽度等于或小于预定阈值Th,则脉冲沿和下一个脉冲沿无效。

    Observation assisting forceps
    44.
    发明授权
    Observation assisting forceps 失效
    观察辅助镊子

    公开(公告)号:US4909789A

    公开(公告)日:1990-03-20

    申请号:US029571

    申请日:1987-03-24

    摘要: Observation assisting forceps wherein a shaft member is retractably inserted through a hollow sheath, a plurality of linear members given a characteristic of expanding on the tip sides are provided at the front end of this shaft member and spherical parts are provided at the tips of the respective linear members so that the linear members may be projected on the tip sides out of the sheath tip to move aside any organ or the like obstructing the observation with an endoscope.

    摘要翻译: 观察辅助镊子,其中轴构件通过中空护套可伸缩地插入,在该轴构件的前端设置有具有在前端侧膨胀的特征的多个线性构件,并且球形部分设置在相应的顶部 线性构件,使得线状构件可以在尖端侧突出出护套尖端,以移动妨碍用内窥镜观察的任何器官等。