Mikroskopsystem und Verfahren zur Shading-Korrektur der im Mikroskopsystem vorhandenen Optiken

    公开(公告)号:DE102004004115B4

    公开(公告)日:2016-08-18

    申请号:DE102004004115

    申请日:2004-01-28

    Abstract: Ein Mikroskopsystem (1) mit mindestens einer im Mikroskopsystem (1) vorhandenen Optik (9), die ein Beleuchtungsfeld (46) definiert, mindestens einer Lichtquelle (3), die einen Beleuchtungslichtstrahl (5) emittiert, der durch die Optik (9) hindurch eine Probe (10) beleuchtet, mindestens einem Detektor (20), der einen von der Probe (10) ausgehenden Detektionslichtstrahl (12) pixelweise detektiert, einer, dem Detektor (20) nachgeschalteten, elektronischen Schaltung (14) mit einer Speichereinheit (15), in der eine wellenlängenabhängige Helligkeitsverteilung des Beleuchtungsfelds (46) der im Mikroskopsystem (1) vorhandenen Optiken (9) abgelegt ist, dadurch gekennzeichnet, dass ein ansteuerbares Element (13) vorgesehen ist, das die Intensität des Beleuchtungslichtstrahls (5) pixelweise in Abhängigkeit von der gespeicherten, wellenlängenabhängigen Helligkeitsverteilung steuert, so dass das Beleuchtungsfeld (46) homogen beleuchtet ist, und dass die elektronische Schaltung (14) pixelweise die mit dem Detektor (20) aufgenommenen Daten mit der abgelegten, wellenlängenabhängigen Helligkeitsverteilung derart verrechnet, dass ein homogen ausgeleuchtetes Bildfeld (40) entsteht.

    23.
    发明专利
    未知

    公开(公告)号:DE10218706B4

    公开(公告)日:2008-02-28

    申请号:DE10218706

    申请日:2002-04-26

    Inventor: OLSCHEWSKI FRANK

    Abstract: The method implements time-optimized acquisition of special spectra using a scanning microscope, for which purpose the spectrum is subjected to bisecting interval measurements. The method for time-optimized acquisition of special spectra (emission spectra) using a scanning microscope is implemented in several steps. Firstly a complete spectrum to be examined, within which at least one special spectrum (emission spectrum) is located, is split into at least two intervals. The interval in which the intensity lies above a specific threshold is selected. That interval is split into at least two further intervals, and the procedure is continued until the size of the interval corresponds to the lower limit of the scanning microscope's measurement accuracy. The location of the special spectrum in the complete spectrum is defined, and an interval around it is created and is measured linearly.

    25.
    发明专利
    未知

    公开(公告)号:DE10355150A1

    公开(公告)日:2005-06-30

    申请号:DE10355150

    申请日:2003-11-26

    Inventor: OLSCHEWSKI FRANK

    Abstract: A method and a system for the analysis of co-localizations of dyes present in a specimen. The fluorescence spectra of the dyes present in the specimen are determined. A tolerance region around each of the fluorescence spectra is selected. The spectra of the specimen, in which at least two dyes are present, are then acquired pixel by pixel. Those spectra that lie within the tolerance region around the fluorescence spectra are then calculated. A lambda vector is calculated for each pixel and assigned to a spectrum. Images can be displayed in accordance with the assignment to the spectra.

    28.
    发明专利
    未知

    公开(公告)号:DE10250503A1

    公开(公告)日:2004-05-19

    申请号:DE10250503

    申请日:2002-10-29

    Inventor: OLSCHEWSKI FRANK

    Abstract: A microscope system for detecting and compensating for changes within a recorded image content of a microscopic specimen is disclosed. A means for calculating signatures of a recorded multidimensional image (50) is provided. A means for calculating statistical signature parameters is also provided. Multiple positioning motors and/or actuators on the microscope receive from the software module control signals that can be ascertained from the signature parameters.

    30.
    发明专利
    未知

    公开(公告)号:DE10143441A1

    公开(公告)日:2003-03-27

    申请号:DE10143441

    申请日:2001-09-05

    Abstract: A microscope system ( 4 ) for the observation of dynamic processes comprises a microscope ( 50 ) having at least one detector ( 19 ), and a computer ( 34 ). A buffer memory ( 54 ) precedes a comparator ( 58 ) that compares image contents of at least two successive image frames ( 56 k and 56 k+1 ). Depending on the result obtained from the comparator ( 58 ), the image frames are stored in different segments of a data structure ( 66 ) that is provided.

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