Optical scanning device
    3.
    发明申请
    Optical scanning device 失效
    光学扫描装置

    公开(公告)号:US20070239034A1

    公开(公告)日:2007-10-11

    申请号:US11699722

    申请日:2007-01-29

    IPC分类号: G02B26/08 A61B6/00

    摘要: An optical scanning device is provided. The optical scanning device an excitation light source that is operable to illuminate the object to be scanned. An image detector is operable to detect excited emission rays through illumination of the object to be scanned by the excitation light source and imaging optics that dictate a focal distance. The image detector detects a scan image of the emission radiation of the object to be scanned with the highest level of image sharpness if the focal distance is maintained. A control device includes a distance sensor through which a distance between an optical scanning device and the object to be scanned can be measured, wherein maintenance of the focal distance as the function of the measured distance can be checked by the control device.

    摘要翻译: 提供光学扫描装置。 光学扫描装置可操作以照射被扫描物体的激发光源。 图像检测器可操作以通过照射由激发光源和要求焦距的成像光学元件来扫描的物体来检测激发的发射光线。 如果保持焦距,图像检测器以最高水平的图像清晰度检测待扫描对象的发射辐射的扫描图像。 控制装置包括距离传感器,通过该距离传感器可以测量光学扫描装置与待扫描物体之间的距离,其中通过控制装置可以检测作为测量距离的函数的焦距的维持。

    Optical scanning device having a distance sensor and a determined focal distance for scanning objects
    4.
    发明授权
    Optical scanning device having a distance sensor and a determined focal distance for scanning objects 失效
    具有距离传感器和确定的用于扫描物体的焦距的光学扫描装置

    公开(公告)号:US07491956B2

    公开(公告)日:2009-02-17

    申请号:US11699722

    申请日:2007-01-29

    IPC分类号: G01N21/86

    摘要: An optical scanning device is provided. The optical scanning device an excitation light source that is operable to illuminate the object to be scanned. An image detector is operable to detect excited emission rays through illumination of the object to be scanned by the excitation light source and imaging optics that dictate a focal distance. The image detector detects a scan image of the emission radiation of the object to be scanned with the highest level of image sharpness if the focal distance is maintained. A control device includes a distance sensor through which a distance between an optical scanning device and the object to be scanned can be measured, wherein maintenance of the focal distance as the function of the measured distance can be checked by the control device.

    摘要翻译: 提供光学扫描装置。 光学扫描装置可操作以照射被扫描物体的激发光源。 图像检测器可操作以通过照射由激发光源和要求焦距的成像光学元件来扫描的物体来检测激发的发射光线。 如果保持焦距,图像检测器以最高水平的图像清晰度检测待扫描对象的发射辐射的扫描图像。 控制装置包括距离传感器,通过该距离传感器可以测量光学扫描装置与待扫描物体之间的距离,其中通过控制装置可以检测作为测量距离的函数的焦距的维持。

    Image sensor for a fluorescence scanner
    5.
    发明授权
    Image sensor for a fluorescence scanner 失效
    用于荧光扫描仪的图像传感器

    公开(公告)号:US07633071B2

    公开(公告)日:2009-12-15

    申请号:US11376583

    申请日:2006-03-15

    IPC分类号: G02B21/06

    摘要: An image sensor for a fluorescence scanner for recording both optical and fluorescence images is described. The image sensor includes an image detector and a filter layer. The filter layer comprises at least two different surface portions which have at least two different filter properties. At least one surface portion has a filter characteristic such that fluorescent light can pass through, and at least visible light is filtered out. At least one further surface portion has a filter characteristic such that visible light can pass through.

    摘要翻译: 描述了用于记录光学和荧光图像的荧光扫描仪的图像传感器。 图像传感器包括图像检测器和滤波器层。 过滤层包括至少两个具有至少两个不同过滤性质的不同表面部分。 至少一个表面部分具有使得荧光可以通过的滤光器特性,并且至少可见光被滤出。 至少一个另外的表面部分具有使得可见光可以通过的过滤器特性。

    Apparatus for generating 3D fluorescence or luminescence
    7.
    发明授权
    Apparatus for generating 3D fluorescence or luminescence 失效
    用于产生3D荧光或发光的装置

    公开(公告)号:US07750315B2

    公开(公告)日:2010-07-06

    申请号:US11376578

    申请日:2006-03-15

    IPC分类号: G01N21/64

    摘要: A fluorescence or luminescence scanner and a method for generating 3D fluorescence or luminescence scans are disclosed. The scanner records a fluorescence and/or luminescence image and an optical image of the body to be examined. A pattern, such as a pattern of stripes or some other geometric pattern, is projected at a first angle onto the body to be examined. As a function of the geometric angles, based on the patterns recorded, 3D location information of each surface point of the scanned body is calculated. Both an optical image and a 3D fluorescence and/or luminescence image are obtained. The mutually superimposed (fused) images can be displayed in the form of a 3D fluorescence or luminescence scan.

    摘要翻译: 公开了荧光或发光扫描器和产生3D荧光或发光扫描的方法。 扫描器记录荧光和/或发光图像和待检体的光学图像。 将诸如条纹图案或其他几何图案的图案以第一角度投影到要检查的身体上。 作为几何角度的函数,基于记录的图案,计算扫描体的每个表面点的3D位置信息。 获得光学图像和3D荧光和/或发光图像。 相互叠加(融合)的图像可以以3D荧光或发光扫描的形式显示。

    Fluorescence scanner for molecular signatures

    公开(公告)号:US20060249690A1

    公开(公告)日:2006-11-09

    申请号:US11375948

    申请日:2006-03-15

    IPC分类号: H05B33/00

    摘要: An apparatus detects fluorescence. The apparatus, also known as a fluorescence scanner, includes an image detector, which is embodied for detecting image data in the wavelength range of fluorescent light, and an excitation light source, which is embodied for generating light in a wavelength range suitable for exciting the fluorescence. The apparatus has a guide beam projector, which is embodied for generating a guide beam from light in the visible wavelength range. The guide beam is aimed such that a projection of the guide beam, a region that is detectable by the image detector is displayed. The guide beam allows exact viewing of a body region to be examined possible for the surgeon, which is not possible on the basis only of the light for exciting a fluorescence, at least whenever the excitation light is in the non-visible wavelength range, such as IR or NIR, or is generated directly during the recording of the fluorescence image.

    Computed tomography apparatus with a rotating anode x-ray tube and
method for operating same
    9.
    发明授权
    Computed tomography apparatus with a rotating anode x-ray tube and method for operating same 失效
    具有旋转阳极x射线管的计算机断层摄影装置及其操作方法

    公开(公告)号:US5559845A

    公开(公告)日:1996-09-24

    申请号:US531278

    申请日:1995-09-20

    申请人: Wolfgang Strob

    发明人: Wolfgang Strob

    IPC分类号: H05G1/00 A61B6/03

    CPC分类号: A61B6/035 A61B6/032

    摘要: In a computed tomography apparatus having a gantry, on which a rotating anode x-ray tube and a radiation detector are disposed, the gantry being rotatable around a system axis and being tiltable relative to an axis extending perpendicularly to the system axis, the direction of rotation of the gantry is opposite the direction of rotation of the rotating anode in the x-ray tube. Gyroscopic forces acting on the bearing of the rotating anode are thereby at least partially cancelled, significantly reducing mechanical stress on the anode bearing.

    摘要翻译: 在具有台架的计算机断层摄影装置中,旋转阳极x射线管和放射线检测器设置在该台架上,所述台架能够围绕系统轴线旋转并且可相对于垂直于系统轴延伸的轴线倾斜, 台架的旋转与X射线管中的旋转阳极的旋转方向相反。 因此,作用在旋转阳极的轴承上的陀螺力因此被至少部分抵消,显着地降低了阳极轴承上的机械应力。

    Fluorescence scanner for molecular signatures
    10.
    发明授权
    Fluorescence scanner for molecular signatures 失效
    用于分子标记的荧光扫描仪

    公开(公告)号:US07495233B2

    公开(公告)日:2009-02-24

    申请号:US11375948

    申请日:2006-03-15

    IPC分类号: H05B35/00

    摘要: An apparatus detects fluorescence. The apparatus, also known as a fluorescence scanner, includes an image detector, which is embodied for detecting image data in the wavelength range of fluorescent light, and an excitation light source, which is embodied for generating light in a wavelength range suitable for exciting the fluorescence. The apparatus has a guide beam projector, which is embodied for generating a guide beam from light in the visible wavelength range. The guide beam is aimed such that a projection of the guide beam, a region that is detectable by the image detector is displayed. The guide beam allows exact viewing of a body region to be examined possible for the surgeon, which is not possible on the basis only of the light for exciting a fluorescence, at least whenever the excitation light is in the non-visible wavelength range, such as IR or NIR, or is generated directly during the recording of the fluorescence image.

    摘要翻译: 一种装置检测荧光。 该装置也称为荧光扫描器,包括:图像检测器,其被实现为用于检测荧光波长范围内的图像数据;以及激发光源,其被实施用于产生适于激发波长范围的光 荧光。 该装置具有导光束投影仪,其被实施用于从可见波长范围的光产生引导光束。 引导光束被瞄准,使得可以显示引导光束的投影,可以被图像检测器检测的区域。 至少每当激发光处于不可见的波长范围内时,引导光束允许精确地观察对外科医生进行检查的身体区域,这对于激发荧光来说是不可能的,这仅仅是用于激发荧光的光。 作为IR或NIR,或者在记录荧光图像期间直接产生。