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    LIGHT SOURCE APPARATUS
    1.
    发明申请
    LIGHT SOURCE APPARATUS 审中-公开
    光源设备

    公开(公告)号：US20170027426A1

    公开(公告)日：2017-02-02

    申请号：US15290104

    申请日：2016-10-11

    Applicant: OLYMPUS CORPORATION

    Inventor： Shunji Takei

    IPC: A61B1/06 ,  A61B1/07 ,  A61B1/00

    CPC classification number: A61B1/063 ,  A61B1/00006 ,  A61B1/00039 ,  A61B1/00057 ,  A61B1/00059 ,  A61B1/00062 ,  A61B1/00172 ,  A61B1/06 ,  A61B1/0669 ,  A61B1/07

    Abstract: A light source apparatus includes a laser light source configured to emit laser light to illuminate an object, a light receiving section configured to output a light detection signal corresponding to a light quantity of at least part of the received laser light emitted from the laser light source, a calculation processing section configured to calculate a calculated value based on a detection value of the light detection signal outputted from the light receiving section and a correction coefficient to correct the detection value, and generate and output a signal indicating the calculated value, a determining section configured to compare the calculated value with a predetermined threshold, and a light source control section configured to control the laser light source based on the determination result obtained by the determining section.

    Abstract translation: 光源装置包括被配置为发射激光以照射物体的激光源;光接收部，被配置为输出与从激光光源发射的所接收的激光的至少一部分的光量相对应的光检测信号 计算处理部，被配置为基于从光接收部输出的光检测信号的检测值和校正系数来计算计算值，以校正检测值，并生成并输出表示计算值的信号，确定 被配置为将所计算的值与预定阈值进行比较的部分;以及光源控制部，被配置为基于由所述确定部获得的确定结果来控制所述激光源。

    Imaging apparatus for controlling fluorescence imaging in divided imaging surface
    2.
    发明授权
    Imaging apparatus for controlling fluorescence imaging in divided imaging surface 有权
    用于在分割的成像表面中控制荧光成像的成像装置

    公开(公告)号：US09414739B2

    公开(公告)日：2016-08-16

    申请号：US14641603

    申请日：2015-03-09

    Applicant: OLYMPUS CORPORATION

    Inventor： Satoshi Takekoshi ,  Shunji Takei ,  Kenji Yamazaki ,  Wataru Ono

    IPC: A61B1/04 ,  A61B1/06 ,  A61B1/00 ,  A61B1/045

    CPC classification number: A61B1/043 ,  A61B1/00009 ,  A61B1/045 ,  A61B1/0638

    Abstract: An imaging apparatus includes: an excitation light emission unit that irradiates a subject with excitation light for exciting a fluorescent substance introduced into the subject; a normal light emission unit that irradiates the subject with normal light including a visible wavelength range different from the excitation light; an imaging unit that forms an optical image of the subject irradiated with the excitation light or normal light on an imaging surface to generate an image signal; a brightness signal generation unit that generates a brightness signal indicating brightness, based on the image signal generated by the imaging unit under irradiation with the normal light; and an amplification unit that sets an amplification factor of the image signal to be generated by the imaging unit under irradiation with the excitation light, based on an amplification factor of the image signal according to the brightness signal generated by the brightness signal generation unit.

    Abstract translation: 一种成像装置，包括：激发光发射单元，其用激发光照射被检体，用于激发引入到被检体内的荧光物质; 正常的发光单元，其用包括与激发光不同的可见波长范围的普通光照射对象; 成像单元，其在成像表面上形成用激发光或正常光照射的被摄体的光学图像，以产生图像信号; 亮度信号生成单元，其基于由所述摄像单元在照射所述正常光下产生的图像信号来生成表示亮度的亮度信号; 以及放大单元，其基于根据由亮度信号生成单元生成的亮度信号的图像信号的放大系数，设定由激励光照射时由摄像单元生成的图像信号的放大系数。

    Pericardial-cavity observing method
    3.
    发明授权
    Pericardial-cavity observing method 有权

    公开(公告)号：US10750936B2

    公开(公告)日：2020-08-25

    申请号：US15801370

    申请日：2017-11-02

    Applicant: OLYMPUS CORPORATION

    Inventor： Yoshiro Okazaki ,  Naoya Sugimoto ,  Kazutoshi Kumagai ,  Shunji Takei ,  Yusuke Nomura

    IPC: A61B1/00 ,  A61B1/313 ,  A61B1/06 ,  A61B1/012 ,  A61B1/018 ,  A61B1/32

    Abstract: A pericardial-cavity observing method including: a step of inserting an endoscope sheath and an endoscope into a space between the heart and the pericardium; a step of disposing a protruding portion closer to the pericardium than an optical member is so that an angle that is formed between a centerline that passes through a center of the protruding portion and a center of the optical member and a tangent of the pericardium that passes through a foot of a perpendicular line drawn, from the center of the optical member of the endoscope, to the pericardium sagging down from the protruding portion toward the heart becomes greater than an angle formed between the centerline and an external common tangent of the protruding portion and the optical member; and a step of observing the heart by means of the endoscope.

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