Control system with a microprocessor
    1.
    发明授权
    Control system with a microprocessor 失效
    带微处理器的控制系统

    公开(公告)号:US4611271A

    公开(公告)日:1986-09-09

    申请号:US608436

    申请日:1984-05-09

    CPC分类号: G06F11/0757 G05B9/02

    摘要: A control system with a microprocessor controls an output pressure of a water/air pump and a light amount of a light source lamp in an endoscope. Under control of a program, the microprocessor periodically accesses a decoder to periodically generate a pulse signal. The generated pulse signal is applied to a watch dog type detector for detecting an abnormal operation of the microprocessor. When the microprocessor operates abnormally and is detected, the microprocessor is reset, and an output pressure of a water/air pump and a light amount of a light source lamp are respectively set at the maximum levels independently of the control by the microprocessor.

    摘要翻译: 具有微处理器的控制系统控制内窥镜中的水/空气泵的输出压力和光源灯的光量。 在程序的控制下,微处理器周期性地访问解码器以周期性地产生脉冲信号。 产生的脉冲信号被施加到用于检测微处理器的异常操作的看门狗型检测器。 当微处理器工作异常并被检测到时,微处理器被复位,水/空气泵的输出压力和光源灯的光量分别被设置在最大程度上,与微处理器的控制无关。

    Light supply apparatus for an endoscope
    2.
    发明授权
    Light supply apparatus for an endoscope 失效
    内窥镜用供光装置

    公开(公告)号:US4588927A

    公开(公告)日:1986-05-13

    申请号:US635243

    申请日:1984-07-27

    CPC分类号: A61B1/0669 H05B41/00

    摘要: A light supply apparatus for an endoscope comprises a discharge lamp for supplying light to an endoscope, and a microprocessor for controlling various devices such as a display unit for displaying data. The discharge lamp is ignited by an ignition signal. The microprocessor is reset by the ignition signal. The display unit is held in the same state as before the ignition of the lamp even when the microprocessor is reset.

    摘要翻译: 一种内窥镜用供光装置,具备向内窥镜供给光的放电灯和用于显示数据的显示部等各种装置的微处理器。 放电灯被点火信号点燃。 微处理器由点火信号复位。 即使微处理器复位,显示单元也保持在与点火之前相同的状态。

    Light source device for an endoscope
    3.
    发明授权
    Light source device for an endoscope 失效
    内窥镜用光源装置

    公开(公告)号:US4704520A

    公开(公告)日:1987-11-03

    申请号:US729574

    申请日:1985-05-02

    摘要: Disclosed is a light source device for an endoscope including a lamp to flash or to normally emit light according to current fed thereto, a shutter for photographing, and a diaphragm for photographing/observing. In the light source device, the amount of light emitted is variable. In response to a supplied check start command signal, except when the endoscope body is used, the light source device successively checks at least two of the following items; the operation of the shutter, the operation of the diaphragm, normal light emission of the lamp and the flashing of the lamp. Then, the light source device automatically checks, according to the amount of light detected by a photosensitive element, whether the above functions are operating normally or not, and displays the result of the check.

    摘要翻译: 本发明公开了一种内窥镜用光源装置,其包括根据供给的电流进行闪光或正常发光的灯,拍摄用快门和摄影/观察用光圈。 在光源装置中,发光量是可变的。 响应于提供的检查开始命令信号,除了使用内窥镜主体之外,光源装置依次检查以下项目中的至少两个: 快门的操作,隔膜的操作,灯的正常发光和灯的闪烁。 然后,光源装置根据感光元件检测到的光量自动检查上述功能是否正常工作,并显示检查结果。

    Endoscope apparatus
    4.
    发明授权
    Endoscope apparatus 失效
    内窥镜装置

    公开(公告)号:US4524761A

    公开(公告)日:1985-06-25

    申请号:US580780

    申请日:1984-02-21

    摘要: The camera arranged at the eyepiece section of an endoscope has a photometric circuit for generating observation and photographing light control signals selectively to control the brightness of observation light and the amount of photographing light. The light supply unit has observation and photographing light control circuits, said observation light control circuit serving to control the amount of current supplied to the observation light source correspondingly to the observation light signal applied through the photometric circuit in the camera and said photographing light circuit serving to control the light irradiation time of the photographing light source or electronic flash tube correspondingly to the photographing light control signal.

    摘要翻译: 布置在内窥镜的目镜部分的照相机具有用于产生观察和拍摄光控制信号以选择性地控制观察光的亮度和拍摄光量的光度测量电路。 所述供光单元具有观察和拍摄光控制电路,所述观察光控制电路用于根据照相机中通过测光电路施加的观察光信号控制提供给观察光源的电流量,所述拍摄光电路服务 以相应于拍摄光控制信号控制拍摄光源或电子闪光管的光照射时间。

    Endoscope apparatus for three dimensional measurement for scanning spot
light to execute three dimensional measurement
    5.
    发明授权
    Endoscope apparatus for three dimensional measurement for scanning spot light to execute three dimensional measurement 失效
    用于三维测量的内窥镜装置用于扫描点光以执行三维测量

    公开(公告)号:US5436655A

    公开(公告)日:1995-07-25

    申请号:US279082

    申请日:1994-07-22

    摘要: Arranged within a measuring-light generating unit of an endoscope apparatus for three dimensional measurement, according to the invention, are measuring means, a lamp for outgoing a normal illuminating light, and a laser for outgoing a measuring light. Connected to the measuring means is a signal line which is connected to a CCD. Further, an illuminating light outgone from the lamp is condensed by a condenser lens, and is incident upon an incident end surface of a light guide. Furthermore, the measuring light outgone from the laser is condensed by the condensing lens, and is incident upon the incident end surface of the image guide. Moreover, the incident end of the image guide is connected to scanning means formed by a piezo-electric element, a speaker (voice coil) or the like through a connecting element. The scanning means is operated whereby the incident end of the image guide is reciprocally moved in a direction perpendicular to an optical axis of the measuring light. The measuring light is a light having extension or spreading. However, a flux of light of the measuring light is extremely thin, and a spot light having minimum resolution that is a single glass fiber forming the image guide is projected onto the subject.

    摘要翻译: 根据本发明,安排在用于三维测量的内窥镜装置的测量光产生单元内,是用于输出正常照明光的测量装置,用于输出测量光的激光器。 连接到测量装置的是连接到CCD的信号线。 此外,来自灯的照明光由聚光透镜会聚,入射到光导入射端面。 此外,来自激光器的测量光通过聚光透镜会聚,并且入射到图像引导件的入射端面。 此外,图像引导件的入射端通过连接元件连接到由压电元件,扬声器(音圈)等形成的扫描装置。 操作扫描装置,由此图像引导件的入射端在与测量光的光轴垂直的方向上往复移动。 测量光是具有延伸或扩展的光。 然而,测量光的光通量非常薄,并且将具有最小分辨率的点光源作为形成图像引导件的单个玻璃纤维投射到被摄体上。

    Frame sequential type imaging apparatus for obtaining high resolution
object image by irradiating frame sequential light on the object,
photoelectrically converting the object image and processing signals by
a solid state imaging device
    7.
    发明授权
    Frame sequential type imaging apparatus for obtaining high resolution object image by irradiating frame sequential light on the object, photoelectrically converting the object image and processing signals by a solid state imaging device 失效
    帧顺序型成像装置,用于通过对物体照射帧顺序光来获得高分辨率物体图像,通过固态成像装置对目标图像进行光电转换和处理信号

    公开(公告)号:US5995136A

    公开(公告)日:1999-11-30

    申请号:US357269

    申请日:1994-12-13

    摘要: An electronic endoscope apparatus serving as a frame sequential type imaging apparatus comprises an electronic endoscope for picking up an object, a CCU for driving and controlling the electronic endoscope and processing imaging signals originated from the electronic endoscope, and a high resolution monitor displaying video signals processed by the CCU. An imaging optical system is provided at the tip of the electronic endoscope to receive reflected light irradiated on an object. The imaging optical system is provided with specific wavelength optical path changing apparatus for shifting an optical path of reflected light of a predetermined wavelength range between an objective lens system and a CCD. The specific wavelength optical path changing apparatus is a plate glass which transmits frame sequential light reflected from an object through the objective lens system. A surface of the plate glass facing CCD is bisected in two and coated with a first transmission filter and second transmission filter having different transmission characteristics. From among R, G1, G2, and B regions, the first transmission filter transmits the light of R, G1, and B regions and the second transmission filter transmits the light of R and G2 regions. The second transmission filter shifts an optical axis of the transmitted light.

    摘要翻译: 作为帧顺序型摄像装置的电子内窥镜装置,具有拾取物体的电子内窥镜,用于驱动和控制电子内窥镜的CCU以及处理来自电子内窥镜的成像信号,以及高分辨率监视器,显示处理过的视频信号 由CCU。 在电子内窥镜的尖端处设置成像光学系统,以接收照射在物体上的反射光。 成像光学系统设置有用于在物镜系统和CCD之间移动预定波长范围的反射光的光路的特定波长光路改变装置。 特定波长光路改变装置是透射通过物镜系统从物体反射的帧顺序光的平板玻璃。 面对CCD的平板玻璃的表面被二等分,并涂覆有具有不同透射特性的第一透射滤光器和第二透射滤光片。 第一发送滤波器从R,G1,G2,B区域发送R,G1,B区域的光,第二发送滤波器发送R区域和G2区域的光。 第二透射滤光器使透射光的光轴移动。

    Method of compressing endoscope image data based on image characteristics
    10.
    发明授权
    Method of compressing endoscope image data based on image characteristics 失效
    基于图像特征压缩内窥镜图像数据的方法

    公开(公告)号:US5379757A

    公开(公告)日:1995-01-10

    申请号:US983237

    申请日:1992-11-30

    摘要: An endoscope image data compressing apparatus comprises a plurality of image compressing apparatus not equivalent to each other for compressing input endoscope image data and outputting the compressed data and a selecting apparatus for selecting the compressed data output from at least one of the image compressing apparatus. The selecting apparatus selects the compressing method in response to the kind of the endoscope, characteristic of the image, picture quality of the compressed image, recording time intervals and others.A method for compressing endoscope image data is realized by an image compressing apparatus capable of compressing image data at different compressing rates. The endoscope image data is determined to be either ordinary image data or dyed image data and, based on this determination, is compressed at different rates. The compressing rate for dyed image data is lowered below the rate for ordinary image data.

    摘要翻译: 内窥镜图像数据压缩装置包括多个图像压缩装置,其不相互压缩,用于压缩输入的内窥镜图像数据并输出压缩数据;以及选择装置,用于选择从图像压缩装置中的至少一个输出的压缩数据。 选择装置响应于内窥镜的种类,图像的特性,压缩图像的图像质量,记录时间间隔等选择压缩方法。 用于压缩内窥镜图像数据的方法由能够以不同压缩率压缩图像数据的图像压缩装置实现。 内窥镜图像数据被确定为普通图像数据或染色图像数据,并且基于该确定以不同的速率被压缩。 染色图像数据的压缩率降低到普通图像数据的速率以下。