Endoscope system
    2.
    发明授权
    Endoscope system 失效
    内窥镜系统

    公开(公告)号:US5957834A

    公开(公告)日:1999-09-28

    申请号:US80831

    申请日:1998-05-18

    Inventor: Akihiko Mochida

    Abstract: An endoscope system includes an imaging unit for converting an image of an object into an image signal, and an automatic amount-of-light setting circuit for setting an amount of light output from a light source apparatus on the basis of the image signal provided by the imaging unit. According to a setting signal sent from the automatic amount-of-light setting circuit, the amount of light output from the light source apparatus is adjusted. Aside from the automatic amount-of-light setting circuit, a device used to set an amount of light manually is included. The automatic amount-of-light setting circuit and manual amount-of-light setting device can be switched selectively by means of a switch. Consequently, a drawback of the automatic amount-of-light setting circuit occurring when the endoscope is removed from a human body, that is, the drawback that when control is given for lowering the level of the image signal, the amount of light is increased will not take place. Control can be given for decreasing the amount of source light.

    Abstract translation: 一种内窥镜系统,包括:成像单元,用于将物体的图像转换为图像信号;以及自动光量设定电路,用于根据由光源装置输出的图像信号,设定从光源装置输出的光量, 成像单元。 根据从自动光量设定电路发送的设定信号,调整从光源装置输出的光量。 除了自动光量设定电路之外,还包括用于手动设定光量的装置。 可以通过开关选择性地切换自动光量设定电路和手动光量设定装置。 因此,当将内窥镜从人体移除时发生自动光量设定电路的缺点,即当为了降低图像信号的电平而提供控制时,光量增加的缺点 不会发生。 可以控制源光量的减少。

    Endoscope system and endoscopic image processing apparatus
    3.
    发明授权
    Endoscope system and endoscopic image processing apparatus 有权
    内窥镜系统和内窥镜图像处理装置

    公开(公告)号:US08419628B2

    公开(公告)日:2013-04-16

    申请号:US12797938

    申请日:2010-06-10

    Abstract: An endoscope system includes: an endoscope equipped with an insertion portion, and an image pickup unit disposed at a distal end portion of the insertion portion; an illumination unit detachably connected to the endoscope; an imaging mode input unit used to set an imaging mode of the endoscope to one of a normal-light mode and a special-light mode; a processing condition selection unit which selects a processing condition for a color correction process of an endoscopic image based on the imaging mode; and a processor detachably connected to the endoscope and equipped with an image processing unit which performs the color correction process, under the processing condition selected by the processing condition selection unit, with respect to each of hue regions partitioned by at least eight reference color axes including six reference color axes which divide a color space into R (red), M (magenta), B (blue), C (cyan), G (green), and Y (yellow) hue regions and at least two reference color axes established additionally based on the imaging mode.

    Abstract translation: 一种内窥镜系统,包括:配备有插入部的内窥镜和配置在所述插入部的前端部的图像拾取部; 可拆卸地连接到所述内窥镜的照明单元; 成像模式输入单元,用于将内窥镜的成像模式设置为正常光模式和特殊光模式之一; 处理条件选择单元,其基于所述成像模式来选择内窥镜图像的颜色校正处理的处理条件; 以及处理器,其可拆卸地连接到所述内窥镜,并且配备有在由所述处理条件选择单元选择的处理条件下执行所述颜色校正处理的图像处理单元,所述处理单元相对于由至少八个参考色轴划分的每个色相区域包括 将颜色空间划分成R(红色),M(品红色),B(蓝色),C(青色),G(绿色)和Y(黄色)色调区域和建立至少两个参考色轴的六个参考色轴 另外基于成像模式。

    ENDOSCOPE SYSTEM AND ENDOSCOPIC IMAGE PROCESSING APPARATUS
    5.
    发明申请
    ENDOSCOPE SYSTEM AND ENDOSCOPIC IMAGE PROCESSING APPARATUS 有权
    内窥镜系统和内窥镜图像处理装置

    公开(公告)号:US20100331624A1

    公开(公告)日:2010-12-30

    申请号:US12797938

    申请日:2010-06-10

    Abstract: An endoscope system includes: an endoscope equipped with an insertion portion, and an image pickup unit disposed at a distal end portion of the insertion portion; an illumination unit detachably connected to the endoscope; an imaging mode input unit used to set an imaging mode of the endoscope to one of a normal-light mode and a special-light mode; a processing condition selection unit which selects a processing condition for a color correction process of an endoscopic image based on the imaging mode; and a processor detachably connected to the endoscope and equipped with an image processing unit which performs the color correction process, under the processing condition selected by the processing condition selection unit, with respect to each of hue regions partitioned by at least eight reference color axes including six reference color axes which divide a color space into R (red), M (magenta), B (blue), C (cyan), G (green), and Y (yellow) hue regions and at least two reference color axes established additionally based on the imaging mode.

    Abstract translation: 一种内窥镜系统,包括:配备有插入部的内窥镜和配置在所述插入部的前端部的图像拾取部; 可拆卸地连接到所述内窥镜的照明单元; 成像模式输入单元,用于将内窥镜的成像模式设置为正常光模式和特殊光模式之一; 处理条件选择单元,其基于所述成像模式来选择内窥镜图像的颜色校正处理的处理条件; 以及处理器,其可拆卸地连接到所述内窥镜,并且配备有在由所述处理条件选择单元选择的处理条件下执行所述颜色校正处理的图像处理单元,所述处理单元相对于由至少八个参考色轴划分的每个色相区域包括 将颜色空间划分成R(红色),M(品红色),B(蓝色),C(青色),G(绿色)和Y(黄色)色调区域和建立至少两个参考色轴的六个参考色轴 另外基于成像模式。

    Image pickup system
    6.
    发明授权
    Image pickup system 有权
    摄像系统

    公开(公告)号:US07821529B2

    公开(公告)日:2010-10-26

    申请号:US10670114

    申请日:2003-09-24

    CPC classification number: H04N5/335 A61B1/05 H04N2005/2255

    Abstract: To provide an image pickup system having CCDs 25 driven at different frequencies respectively which can drive each CCD 25 with a predetermined frequency if a detachable camera head (or electronic endoscope) 28 is used and also can process a signal processing clock of a video processing circuit 29 with one type of clock. A drive signal of the predetermined frequency supplied to the CCD is produced via a generating circuit CXO 155 in the video processing circuit 29, a frequency dividing circuit 132 and a timing generator (T.G.) 131. A CCD signal outputted from the CCD 25 is inputted to a line memory 139 in a floating circuit 135. As a writing clock (WCK) of the line memory 139, the one which is divided in the frequency dividing circuit 132 to a frequency in accordance with the CCD 25 to be used is used, and as a reading clock (RCK), the one of one type of frequency is used without regard to the CCD 25 to be used. Hence, it is possible to perform the signal processing of a secondary circuit 136 of the line memory 139 and following ones always with a common generating clock.

    Abstract translation: 为了提供具有以不同频率驱动的CCD25的图像拾取系统,其可以使用可拆卸的相机头(或电子内窥镜)28来以预定频率驱动每个CCD 25,并且还可以处理视频处理电路的信号处理时钟 29与一种类型的时钟。 通过视频处理电路29,分频电路132和定时发生器(TG)131中的发生电路CX0 155产生提供给CCD的预定频率的驱动信号。输入从CCD 25输出的CCD信号 作为浮置电路135中的行存储器139.作为行存储器139的写入时钟(WCK),使用在分频电路132中划分为与要使用的CCD 25相对应的频率的存储器, 并且作为读取时钟(RCK),使用一种类型的频率中的一种,而不考虑要使用的CCD 25。 因此,可以对行存储器139的次级电路136进行信号处理,并且可以执行以下公式的公共生成时钟。

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