Digital microscope system, method for operating the same and computer program

1. A digital microscope system, comprising:

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;

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 as a simulation monitor image during the delay;

wherein the imaging device comprises a magnification changing system configured to change a magnification in accordance with the setting;

wherein the magnification changing system comprises at least first and second magnification changing subsystems forming a composite zoom system;

wherein the composite zoom system provides a total magnification range being composed of a first continuous magnification subrange provided by the first magnification changing subsystem and a second continuous magnification subrange provided by the second magnification changing subsystem;

wherein the imaging device comprises a first digital camera and a first optical magnification system, the first digital camera and the first optical magnification system being aligned along a first optical axis and forming the first magnification changing subsystem;

wherein the imaging device comprises a second digital camera and a second optical magnification system, the second digital camera and the second optical magnification system being aligned along a second optical axis and forming the second magnification changing subsystem;

wherein at least one of the first and second digital cameras is configured to operate as a digital zoom system or at least one of the first and second optical magnification systems is an optical zoom system;

wherein the first and second optical axes are arranged parallel to each other; and

wherein the imaging device is movable relative to the object in a direction orthogonal to the first and second optical axes in order to selectively align one of the first and second magnification changing subsystems with the target region.

2. The digital microscope system according to claim 1 , wherein the controller is configured to generate the simulation monitor image data in response to the user input as real-time image data configured to enable real-time navigation on a monitor for changing the target region of the object for which the digital image data is to be generated.

3. The digital microscope system according to claim 1 , wherein the imaging device comprises at least one of a positioning device configured to change a lateral positioning of the object relative to the imaging device in accordance with the setting, and a focusing system configured to change a focusing state in accordance with the setting.

4. The digital microscope system according to claim 3 , wherein the changeable setting of the magnification changing system comprises at least one of a continuous magnification setting and a discrete magnification setting, and

wherein the continuous magnification setting comprises at least one of an optical zoom setting and a digital zoom setting.

5. The digital microscope system according to claim 4 , wherein, when the user input for changing the magnification involves at least one of the discrete magnification setting and the optical zoom setting, the controller generates the simulation monitor image data to compensate for the delay in updating the monitor image data caused by the change of the respective setting.

6. The digital microscope system according to claim 1 , wherein the composite zoom system provides a magnification range being a combination of a continuous magnification range provided by the first magnification changing subsystem and a plurality of discrete basis magnifications provided by the second magnification changing subsystem.

7. The digital microscope system according to claim 1 , wherein

the first digital camera is configured to operate as a digital zoom system and has a first resolution,

the first optical magnification system is a fixed magnification optical system providing a first magnification,

the second digital camera is configured to operate as a digital zoom system and has a second resolution being smaller than the first resolution,

the second optical magnification system is a fixed magnification optical system providing a second magnification being smaller than the first magnification,

the first continuous magnification subrange is an upper subrange of the total magnification range, and

the second continuous magnification subrange is a lower subrange of the total magnification range.

8. The digital microscope system according to claim 1 , wherein

the first optical magnification system is an optical zoom system providing the first continuous magnification subrange,

the second digital camera is configured to operate as a digital zoom system,

the second magnification system is a fixed magnification optical system,

the first continuous magnification subrange is an upper subrange of the total magnification range, and

the second continuous magnification subrange is a lower subrange of the total magnification range.

9. A method for operating the digital microscope system of claim 1 , comprising the steps of:

generating digital image data representing a target region of an object, the target region being determined by a changeable setting;

generating 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;

changing the setting in response to a user input; and

compensating 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 as a simulation monitor image during the delay.

10. A non-transitory computer-readable medium storing a computer program comprising instructions which, when the instructions are executed by a processor, cause the processor to perform the method according to claim 9 .