Endoscope for displaying a normal image
    1.
    发明授权
    Endoscope for displaying a normal image 失效
    用于显示正常图像的内窥镜

    公开(公告)号:US4697210A

    公开(公告)日:1987-09-29

    申请号:US766298

    申请日:1985-08-16

    摘要: An endoscope used for observing the interior of a cavity in a human body. In the endoscope according to the present invention, an image sensor is provided in the forward end of an insertion section and an object of interest is displayed on a screen of a television set in response to a video signal obtained from the image sensor. According to the present invention, image information from the image sensor is provisionally stored in a memory, and the read-out from the memory is performed by horizontal scanning in accordance with read-out information by reversing the steps in the case of the write-in. With this arrangement, an image of the object of interest, which is inverted in an optical system in the forward end of the insertion section of the endoscope, can be displayed on the screen of the television as a normal image.

    摘要翻译: 用于观察人体内空腔内部的内窥镜。 在根据本发明的内窥镜中,图像传感器设置在插入部分的前端,并且感兴趣的对象响应于从图像传感器获得的视频信号而显示在电视机的屏幕上。 根据本发明,来自图像传感器的图像信息临时存储在存储器中,并且根据读出信息通过水平扫描来进行读出,通过反转写入时的步骤, 在。 利用这种布置,在内窥镜的插入部的前端的光学系统中被反转的感兴趣对象的图像可以作为普通图像显示在电视机的屏幕上。

    Endoscope having a plate-like image sensor for forming images
    2.
    发明授权
    Endoscope having a plate-like image sensor for forming images 失效
    内窥镜具有用于形成图像的板状图像传感器

    公开(公告)号:US4622954A

    公开(公告)日:1986-11-18

    申请号:US730998

    申请日:1985-05-06

    摘要: An endoscope includes in the viewing head of its insertable section into a cavity of a living body an image sensor for generating a video signal which in turn is transmitted to a television display to be visualized thereon as a television picture. The image sensor with a shape such as a plate is located in a plane containing the longitudinal center line of the viewing head. The location permits to keep the shape of the viewing head unchanged. In addition, the image sensor thus located the interior of the viewing head into two spaces, one accommodating therein a forceps channel, and the other accommodating therein an objective lens assembly, resulting in a most efficient arrangement of essential elements for endoscope.

    摘要翻译: 内窥镜在其可插入部分的观察头部中包括进入生物体的空腔的图像传感器,用于产生视频信号,该视频信号又作为电视图像传送到电视显示器以被可视化。 具有诸如板的形状的图像传感器位于包含观察头的纵向中心线的平面中。 该位置允许保持观察头的形状不变。 此外,图像传感器因此将观察头的内部定位成两个空间,一个在其中容纳镊子通道,另一个容纳在其中的物镜组件,从而最有效地布置内窥镜的基本元件。

    Endoscope having a control section with level adjusting device
    3.
    发明授权
    Endoscope having a control section with level adjusting device 失效
    内窥镜具有带电平调节装置的控制部分

    公开(公告)号:US4667230A

    公开(公告)日:1987-05-19

    申请号:US730798

    申请日:1985-05-06

    CPC分类号: H04N5/23203 H04N2005/2255

    摘要: An endoscope of the type having in its imaging system a solid state imaging device provided in its insertable section into a cavity of a living body for receiving an optical image and converting it into electrical signals which are processed and then transmitted to a monitor to be visualized thereon. The endoscope comprises an operating part having an insertable section into a cavity which includes therein a solid state imaging device for receiving an optical image and converting it into electrical signals, a control unit for providing driving signals for the solid state imaging device and processing the signals from the solid state imaging device to provide a video signal and a display for receiving the video signal from the control unit to be visualized as, for example, a television picture. The operating part further includes an adjusting means for modifying levels of the driving signals corresponding to the characteristics of the solid state imaging device. The provision of the adjusting means in the operating part permits a control unit to be commonly applied to endoscopes having different characteristics of solid state imaging devices.

    摘要翻译: 该类型的内窥镜具有在其成像系统中的固态成像装置,该固态成像装置在其可插入部分中设置为用于接收光学图像并将其转换为电信号的生物体的空腔,该电信号被处理然后传送到监视器以被可视化 上。 内窥镜包括具有可插入部分的可操作部分的腔体,其中包括用于接收光学图像并将其转换为电信号的固态成像装置,用于为固态成像装置提供驱动信号并处理信号的控制单元 从固态成像装置提供视频信号和用于从控制单元接收视频信号以将其可视化为例如电视图像的显示器。 操作部分还包括用于修改对应于固态成像装置的特性的驱动信号的电平的调节装置。 在操作部分中提供调节装置允许控制单元通常应用于具有不同固态成像装置特性的内窥镜。

    Endoscope having a control for image stand still and photographing the
image
    4.
    发明授权
    Endoscope having a control for image stand still and photographing the image 失效
    具有图像静止控制和拍摄图像的内窥镜

    公开(公告)号:US4625714A

    公开(公告)日:1986-12-02

    申请号:US766411

    申请日:1985-08-16

    IPC分类号: G02B23/24 A61B1/04 H04N7/18

    CPC分类号: H04N5/4448 A61B1/045 A61B1/05

    摘要: An endoscope used for observing the interior of a cavity and the like of a living human body. The endoscope according to the present invention is of such an arrangement that an image sensor is provided in the forward end of an insertion section and an object of interest can be displayed on a screen of a television set in response to a video signal obtained from the image sensor. According to the present invention, a control unit is provided therein with a circuit for producing an image standstill command and a shutter release command depending on a time or times of operation, or a step or steps in press-in value of a single push in switch provided a control section of the endoscope, so that the provision of a single control button makes it possible to make a monitored image stand still and to release a shutter of a camera.

    摘要翻译: 用于观察活体的空腔等的内部的内窥镜。 根据本发明的内窥镜具有以下结构:在插入部分的前端设置图像传感器,并且可以响应于从所述视频信号获得的视频信号,将感兴趣的对象显示在电视机的屏幕上 图像传感器。 根据本发明,控制单元设置有用于产生图像停止命令的电路和根据操作的时间或时间的快门释放命令,或者单次推入的压入值的步骤或步骤 开关提供了内窥镜的控制部分,使得提供单个控制按钮使得可以使监视的图像静止并且释放相机的快门。