Method and adapter for adapting a microscope objective to a digital microscope

    公开(公告)号:US11156824B2

    公开(公告)日:2021-10-26

    申请号:US16606175

    申请日:2018-05-18

    IPC分类号: G02B21/36 G02B21/02

    摘要: An adapter is suitable for adapting a microscope objective to an electronic interface of a digital microscope. A method includes measuring and storing optical properties of the microscope objective; measuring a storing mechanical properties of the microscope objective; and providing the stored optical and mechanical properties to the electronic interface as optical and mechanical data. The adapter includes a mechanical interface having an adjuster for adjusting the optical components of the standard objective, a digital memory, an electronic interface and at least one electronic component for providing the data of the digital memory to the electronic interface.

    Method and adapter for adapting a microscope objective to a digital microscope

    公开(公告)号:US20210149173A1

    公开(公告)日:2021-05-20

    申请号:US16606175

    申请日:2018-05-18

    IPC分类号: G02B21/36 G02B21/02

    摘要: An adapter is suitable for adapting a microscope objective to an electronic interface of a digital microscope. A method includes measuring and storing optical properties of the microscope objective; measuring a storing mechanical properties of the microscope objective; and providing the stored optical and mechanical properties to the electronic interface as optical and mechanical data. The adapter includes a mechanical interface having an adjuster for adjusting the optical components of the standard objective, a digital memory, an electronic interface and at least one electronic component for providing the data of the digital memory to the electronic interface.

    Image-capturing device with a moving device for a digital microscope, and digital microscope

    公开(公告)号:US10139612B2

    公开(公告)日:2018-11-27

    申请号:US15038074

    申请日:2014-12-03

    摘要: An image-capturing device for a digital microscope is provided. The image-capturing device includes a camera sensor, an optical unit for imaging a sample in an image plane on the camera sensor The optical unit includes at least one lens group which is mounted so as to be movable perpendicularly with respect to an optical axis, and a moving device with a first drive for the relative movement of at least one part of the movably mounted lens group and thus of the imaging of the sample on the camera sensor parallel to the image plane. The first drive is coupled to the movably mounted part of the lens group via a first flexure bearing formed in the moving device.

    Telecentric modular zoom system
    5.
    发明授权
    Telecentric modular zoom system 有权
    远心模块化变焦系统

    公开(公告)号:US09429740B2

    公开(公告)日:2016-08-30

    申请号:US14255900

    申请日:2014-04-17

    摘要: The invention relates to a telecentric modular zoom system for mapping an object plane on a sensor, in particular in a digital transmitted light microscope or incident light microscope having interchangeable lenses, comprising a fixed tube lens unit (LG1) and multiple optical assemblies (LG2, LG3, LG4, LG5, LG6), at least two of which are adjustably arranged relative to one another for the purpose of changing the magnification, characterized in that [sic]. According to the invention, a physical aperture (BL) conjugated relative to the rear focal points of the objectives used and having a variable diameter may be arranged in the beam path, wherein the rear focal points of the objective may be mapped in the space between a sensor image (BIE) and the intermediate image (ZB), the images of the rear focal points of the objectives (aperture BL) and the sensor image (BIE) do not lie within or migrate through the optical assemblies (LG2, LG3, LG4, LG5, LG6, LG7).

    摘要翻译: 本发明涉及一种用于映射传感器上的物体平面的远心模块化变焦系统,特别是在具有可互换透镜的数字透射光学显微镜或入射光学显微镜中,其包括固定管透镜单元(LG1)和多个光学组件(LG2, LG3,LG4,LG5,LG6),其中至少两个相对于彼此可调节地布置,用于改变放大率,其特征在于, 根据本发明,可以在光束路径中布置相对于使用并且具有可变直径的物镜的后焦点共轭的物理光圈(BL),其中物镜的后焦点可以映射在 传感器图像(BIE)和中间图像(ZB),目标(孔径BL)和传感器图像(BIE)的后焦点的图像不位于光学组件(LG2,LG3, LG4,LG5,LG6,LG7)。

    Camera module for a microscope, and method for operating same

    公开(公告)号:US11378793B2

    公开(公告)日:2022-07-05

    申请号:US16979227

    申请日:2019-03-06

    摘要: The invention relates first to a camera module for a microscope. The camera module comprises an optical interface for inserting the camera module into an imaging beam path of the microscope, which imaging beam path images a nominal intermediate image. Furthermore, the camera module comprises an electronic image converter and a functional element for changing an intermediate image plane, which functional element is arranged in a beam path of the camera module between the optical interface and the image converter. The camera module also comprises a first optical assembly having an optical power, which first optical assembly is arranged in the beam path between the optical interface and the image converter. According to the invention, a distance between the functional element and the optical interface along the beam path or a distance between the first optical assembly and the optical interface along the beam path can be changed. The invention further relates to a method for operating the camera module.

    Method for calibrating a digital optical instrument and digital optical instrument
    8.
    发明授权
    Method for calibrating a digital optical instrument and digital optical instrument 有权
    校准数字光学仪器和数字光学仪器的方法

    公开(公告)号:US09344650B2

    公开(公告)日:2016-05-17

    申请号:US14448425

    申请日:2014-07-31

    摘要: The invention relates to a method for calibrating an optical instrument which comprises at least a motorized zoom system, an objective, an image sensor and an image processing unit. The method comprises the following steps: establishing calibration data DZRef of the zoom system with a reference objective and storing these in an internal memory of the zoom system; establishing calibration data DORef of the objective with a reference zoom system and storing these in an internal memory of the objective; reading the internal memories of the zoom system and of the objective and applying a digital-optical correction of an image acquired by an image sensor with the calibration data DZRef and DORef. The invention moreover relates to an optical instrument, in particular a digital microscope, to which the calibration method according to the invention can be applied.

    摘要翻译: 本发明涉及一种用于校准光学仪器的方法,该方法至少包括电动变焦系统,物镜,图像传感器和图像处理单元。 该方法包括以下步骤:利用参考目标建立变焦系统的校准数据DZRef并将其存储在变焦系统的内部存储器中; 使用参考缩放系统建立物镜的校准数据DORef并将其存储在目标的内部存储器中; 读取变焦系统和物镜的内部存储器,并对具有校准数据DZRef和DORef的图像传感器采集的图像进行数字光学校正。 本发明还涉及可应用根据本发明的校准方法的光学仪器,特别是数字显微镜。

    DIGITAL MICROSCOPE AND METHOD FOR OPTIMIZING THE WORK PROCESS IN A DIGITAL MICROSCOPE
    9.
    发明申请
    DIGITAL MICROSCOPE AND METHOD FOR OPTIMIZING THE WORK PROCESS IN A DIGITAL MICROSCOPE 审中-公开
    用于优化数字显微镜中的工作过程的数字显微镜和方法

    公开(公告)号:US20140313312A1

    公开(公告)日:2014-10-23

    申请号:US14255914

    申请日:2014-04-17

    IPC分类号: H04N5/232 G02B21/36

    摘要: The invention relates to a digital microscope and to a method for optimizing a work process in such a digital microscope. The digital microscope comprises according to the invention at least one first monitoring sensor for observing a sample (08), a sample table (4), an optics unit (02) or a user, and a monitoring unit. In the method according to the invention, first operating data of the first operating sensor are acquired and analyzed and evaluated in an automated manner in the monitoring unit, in order to generate control data and to use said data for controlling the work process of the digital microscope.

    摘要翻译: 本发明涉及一种数字显微镜和一种在这种数字显微镜中优化工作过程的方法。 数字显微镜包括根据本发明的用于观察样品(08),样品台(4),光学单元(02)或用户和监测单元的至少一个第一监测传感器。 在根据本发明的方法中,在监控单元中以自动的方式获取并分析和评估第一操作传感器的第一操作数据,以便产生控制数据并使用所述数据来控制数字的工作过程 显微镜。

    VARIABLE IMAGING SYSTEM WITH AN OBJECTIVE OF FIXED FOCAL LENGTH
    10.
    发明申请
    VARIABLE IMAGING SYSTEM WITH AN OBJECTIVE OF FIXED FOCAL LENGTH 审中-公开
    具有固定长度的目标的可变成像系统

    公开(公告)号:US20140168763A1

    公开(公告)日:2014-06-19

    申请号:US14105897

    申请日:2013-12-13

    发明人: Johannes Winterot

    IPC分类号: G02B21/02

    摘要: A variable imaging system which, starting from the object end, includes an objective of fixed focal length, at least one afocal zoom system, and a tube lens system. An afocal system of fixed magnification is arranged on the beam path between the objective and the afocal zoom system. The system includes means for axial displacement of the afocal system relative to the objective and to the zoom system, such that the position of the common back focal point of objective and afocal system is always set to the position of the entrance pupil of the zoom system, thus ensuring that object imaging is telecentric. The imaging system is suitable for use in microscopes. The invention can also be used to advantage in other optical systems employing tube lens systems of fixed or variable focal length.

    摘要翻译: 从目标端开始的可变成像系统包括固定焦距的目标,至少一个远焦放大系统和管透镜系统。 在目标和远焦放大系统之间的光束路径上布置固定放大倍率的无焦系统。 该系统包括用于远焦系统相对于物镜和变焦系统的轴向位移的装置,使得客观和远焦系统的公共后焦点的位置总是设置为变焦系统的入射光瞳的位置 ,从而确保物体成像是远心的。 成像系统适用于显微镜。 本发明还可以用于采用具有固定或可变焦距的管透镜系统的其它光学系统。