Abstract: A data processing device for motion-dependent image processing in a medical observation device is configured to retrieve an input set of input images from a same time sequence, determine a stationary input image segment representing stationary image content in the input images of the input set by applying a motion detection scheme to the input set, determine a stationary output image segment in an output image having a same location in the output image as the stationary input image segment has in one of the input images of the input set, and determine an intensity value of an output pixel of the output image in the stationary output image segment from a combination of intensity values combining corresponding input pixels from different input images of a subset of the input set with each other. The corresponding input pixels lie within the stationary input image segment.

Abstract: An image processor for a medical observation device includes a color conversion function, The image processor is configured to retrieve an input pixel of a digital input color image and a location of the input pixel in the input color image, and apply the color conversion function to the input pixel to generate an output pixel in a digital output color image. The color conversion function depends on the location of the input pixel.

Abstract: A data processing device is configured to retrieve background color coordinates of a background color, retrieve overlay color coordinates of an overlay color, retrieve a light intensity value, compute a luminance line extending from the overlay color coordinates to an end point, determine a first point on the luminance line based on a difference between a maximum luminance value and a luminance of the background color coordinates and a difference between the luminance and a minimum luminance, compute an overlay color line that extends straight from the background color coordinates to the first point, and determine a second point on the overlay color line based on a difference between a maximum light intensity value and the light intensity value and a difference between the light intensity value and a minimum light intensity value, and output color coordinates of the second point as an output color of an output pixel.

Abstract: A digital microscope system includes a plurality of camera systems for imaging a target region of an object, each camera system having a digital camera and an optical imaging system being aligned along an optical axis of the camera system, wherein the optical axes of the camera systems are parallel to each other; a microscope stage, on which the object is to be arranged; a positioning device; and a controller configured to control the positioning device to move the plurality of camera systems and the microscope stage relative to each other orthogonally to the optical axes of the camera systems for selectively aligning any one of the camera systems with the target region of the object.

Abstract: A data processing device is configured to retrieve background color coordinates of a background color, retrieve overlay color coordinates of an overlay color, retrieve a light intensity value, compute a luminance line extending from the overlay color coordinates to an end point, determine a first point on the luminance line based on a difference between a maximum luminance value and a luminance of the background color coordinates and a difference between the luminance and a minimum luminance, compute an overlay color line that extends straight from the background color coordinates to the first point, and determine a second point on the overlay color line based on a difference between a maximum light intensity value and the light intensity value and a difference between the light intensity value and a minimum light intensity value, and output color coordinates of the second point as an output color of an output pixel.

Abstract: An optical system for imaging an object onto an image plane of a microscope comprises a first lens group and a fourth lens group which are stationary, and a second lens group and a third lens group which are independently movable along an optical axis (O) of the optical system for focusing the object onto the image plane while zooming between a short focal length extremity and a long focal length extremity.

Abstract: A digital microscope system comprises an imaging device configured to generate digital image data representing a target region of an object, the target region being determined by a changeable setting of the imaging device; and a controller configured to generate monitor image data corresponding to the digital image data generated in accordance with the setting, the monitor image data being configured to be displayed as a monitor image; wherein the controller is further configured to change the setting in response to a user input; and wherein the controller is further configured to compensate for a delay in updating the monitor image data in accordance with the changed setting by storing the digital image data generated in accordance with the unchanged setting in response to the user input and generating simulation monitor image data by performing digital image processing on the stored digital image data taking into account the changed setting, the simulation monitor image data being configured to be displayed

Abstract: An optical system for imaging an object onto an image plane of a microscope comprises a first lens group and a fourth lens group which are stationary, and a second lens group and a third lens group which are independently movable along an optical axis (O) of the optical system for focusing the object onto the image plane while zooming between a short focal length extremity and a long focal length extremity.

Abstract: A digital microscope system comprises an imaging device configured to generate digital image data representing a target region of an object, the target region being determined by a changeable setting of the imaging device; and a controller configured to generate monitor image data corresponding to the digital image data generated in accordance with the setting, the monitor image data being configured to be displayed as a monitor image; wherein the controller is further configured to change the setting in response to a user input; and wherein the controller is further configured to compensate for a delay in updating the monitor image data in accordance with the changed setting by storing the digital image data generated in accordance with the unchanged setting in response to the user input and generating simulation monitor image data by performing digital image processing on the stored digital image data taking into account the changed setting, the simulation monitor image data being configured to be displayed

Abstract: A digital microscope system comprises a plurality of camera systems for imaging a target region of an object, each camera system comprising a digital camera and an optical imaging system being aligned along an optical axis of said camera system, wherein the optical axes of the camera system are parallel to each other; a microscope stage, on which the object is to be arranged; a positioning device; and a controller configured to control the positioning device to move the plurality of camera systems and the microscope stage relative to each other orthogonally to the optical axes of the camera systems for selectively aligning any one of the camera systems with the target region of the object.

Abstract: A microscope (10) is described, having an autofocus system (11) for executing a focusing procedure, having a first image sensor (14a), arranged in a first outcoupled beam path (12a), for acquiring a first image (16a); and a second image sensor (14b), arranged in a second outcoupled beam path (12b), for acquiring a second image (16b). The autofocus system (11) is embodied to adjust a relative location of the focal plane (20) with respect to the object plane (22), at a focus displacement speed, during the image acquisition time for acquisition of the first image (16a) acquired by the first image sensor (14a) and of the second image (16b) acquired by the second image sensor (14b), the focus displacement speed being equal to the ratio of an increment to the image acquisition time, and the increment being larger than the depth of focus of the microscope (10).

Abstract: A microscope (10) is described, comprising an autofocus system (11) for executing a focusing procedure, having a first image sensor (14a), arranged in a first outcoupled beam path (12a), for acquiring a first image (16a); and a second image sensor (14b), arranged in a second outcoupled beam path (12b), for acquiring a second image (16b). The autofocus system (11) is embodied in such a way that the focusing procedure is executable on the basis of at least a first operating mode and a second operating mode.

Abstract: A microscope (10) is described, having an autofocus system (11) for executing a focusing procedure, having a first image sensor (14a), arranged in a first outcoupled beam path (12a), for acquiring a first image (16a); and a second image sensor (14b), arranged in a second outcoupled beam path (12b), for acquiring a second image (16b). The autofocus system (11) is embodied to ascertain a contrast difference based on contrast values of the first image (16a) acquired by the first image sensor (14a) and of the second image (16b) acquired by the second image sensor (14b), and to set a relative location of the focal plane (20) with respect to the object plane (22) based on the ascertained contrast difference, the first and the second image (16a, 16b) each encompassing image information furnished by the first and the second image sensor (14a, 14b) each embodied as an area sensor.

Abstract: A microscope (10) is described, having an autofocus system (11) for executing a focusing procedure, having a first image sensor (14a), arranged in a first outcoupled beam path (12a), for acquiring a first image (16a); and a second image sensor (14b), arranged in a second outcoupled beam path (12b), for acquiring a second image (16b). The autofocus system (11) is embodied to adjust a relative location of the focal plane (20) with respect to the object plane (22), at a focus displacement speed, during the image acquisition time for acquisition of the first image (16a) acquired by the first image sensor (14a) and of the second image (16b) acquired by the second image sensor (14b), the focus displacement speed being equal to the ratio of an increment to the image acquisition time, and the increment being larger than the depth of focus of the microscope (10).

Abstract: A microscope (10) is described, comprising an autofocus system (11) for executing a focusing procedure, having a first image sensor (14a), arranged in a first outcoupled beam path (12a), for acquiring a first image (16a); and a second image sensor (14b), arranged in a second outcoupled beam path (12b), for acquiring a second image (16b). The autofocus system (11) is embodied in such a way that the focusing procedure is executable on the basis of at least a first operating mode and a second operating mode.

Abstract: A microscope (10) is described, having an autofocus system (11) for executing a focusing procedure, having a first image sensor (14a), arranged in a first outcoupled beam path (12a), for acquiring a first image (16a); and a second image sensor (14b), arranged in a second outcoupled beam path (12b), for acquiring a second image (16b). The autofocus system (11) is embodied to ascertain a contrast difference based on contrast values of the first image (16a) acquired by the first image sensor (14a) and of the second image (16b) acquired by the second image sensor (14b), and to set a relative location of the focal plane (20) with respect to the object plane (22) based on the ascertained contrast difference, the first and the second image (16a, 16b) each encompassing image information furnished by the first and the second image sensor (14a, 14b) each embodied as an area sensor.