Microscope having a freely programmable laser pulse sequence, and corresponding method
A microscope includes an illumination system configured to illuminate a sample chamber with laser pulses. The illumination system includes a control device with stored, modifiable illumination parameters, with trigger outputs, to which at least one externally triggerable laser system is connectable in each case, and with a trigger generator configured to produce temporally successive trigger signals for triggering the at least one laser system. The microscope is configured such that an assignment of the trigger signals to the trigger outputs and/or a time interval between successive ones of the trigger signals depends on the illumination parameters.
1. A microscope, comprising:
an illumination system configured to illuminate a sample chamber with laser pulses, the illumination system including a control device with stored, modifiable illumination parameters, with trigger outputs, to which at least one externally triggerable laser system is connectable in each case, and with a trigger generator configured to produce temporally successive trigger signals for triggering the at least one laser system,
wherein the microscope is configured such that an assignment of the trigger signals to the trigger outputs and/or a time interval between successive ones of the trigger signals depends on the illumination parameters, and
wherein different numbers of trigger signals, different assignments of the trigger outputs to the trigger signals and/or different time intervals between the trigger signals are predetermined for different pixels.
2. The microscope as claimed in claim 1 , wherein the control device comprises a clock input for entering an illumination system clock from a clock generator and wherein the trigger signals are synchronized with the illumination system clock.
3. The microscope as claimed in claim 2 , wherein the at least one laser system or a detector directed on the sample chamber is connected as a clock generator to the control device.
4. The microscope as claimed in claim 1 , wherein the control device comprises a clock output, to which a detector is connectable.
5. The microscope as claimed in claim 2 , further comprising a detector with a pixel clock that has been synchronized to the illumination system clock.
6. The microscope as claimed in claim 1 , wherein the control device includes a memory representing the sample chamber, wherein memory elements of the memory are assignable to pixels of an image produced by a detector, and wherein at least one of the illumination parameters is saved in one of the memory elements in each case.
7. The microscope as claimed in claim 1 , further comprising an optical scanning device configured to scan the sample chamber over a grid constructed from grid points, wherein at least one of the illumination parameters is assigned to each of the grid points in each case in the control device.
8. The microscope as claimed in claim 1 , wherein an externally triggerable diode laser is connected to at least one of the trigger outputs.
9. The microscope as claimed in claim 1 , wherein the at least one laser system with a laser and a separate pulse generation device is connected to at least one of the trigger outputs.
10. An upgrade kit for installation in a microscope and for providing the microscope as claimed in claim 1 following the installation, the upgrade kit comprising the control device with the illumination parameters that are modifiable by user interactions, with the trigger outputs, to which the at least one externally triggerable laser system is connectable in each case, and with the trigger generator configured to produce the temporally successive trigger signals, wherein the microscope is configured such that the assignment of the trigger signals to the trigger outputs and/or the time interval between successive trigger signals depends on the illumination parameters.
11. The upgrade kit as claimed in claim 10 , wherein the microscope is a confocal or light sheet microscope.
12. The microscope as claimed in claim 1 , wherein the microscope is a confocal or light sheet microscope.
13. The microscope as claimed in claim 1 , wherein the microscope is configured such that the time interval between successive ones of the trigger signals depends on the illumination parameters.
14. A microscope, comprising:
an illumination system configured to illuminate a sample chamber with laser pulses, the illumination system including a control device with stored, modifiable illumination parameters, with trigger outputs, to which at least one externally triggerable laser system is connectable in each case, and with a trigger generator configured to produce temporally successive trigger signals for triggering the at least one laser system, wherein the control device comprises a clock input for entering an illumination system clock from a clock generator and wherein the trigger signals are synchronized with the illumination system clock; and
a detector with a pixel clock that has been synchronized to the illumination system clock,
wherein the microscope is configured such that an assignment of the trigger signals to the trigger outputs and/or a time interval between successive ones of the trigger signals depends on the illumination parameters.
15. A microscope, comprising:
an illumination system configured to illuminate a sample chamber with laser pulses, the illumination system including a control device with stored, modifiable illumination parameters, with trigger outputs, to which at least one externally triggerable laser system is connectable in each case, and with a trigger generator configured to produce temporally successive trigger signals for triggering the at least one laser system,
wherein the microscope is configured such that an assignment of the trigger signals to the trigger outputs and/or a time interval between successive ones of the trigger signals depends on the illumination parameters, and
wherein the control device includes a memory representing the sample chamber, wherein memory elements of the memory are assignable to pixels of an image produced by a detector, and wherein at least one of the illumination parameters is saved in one of the memory elements in each case.
16. A microscope, comprising:
an illumination system configured to illuminate a sample chamber with laser pulses, the illumination system including a control device with stored, modifiable illumination parameters, with trigger outputs, to which at least one externally triggerable laser system is connectable in each case, and with a trigger generator configured to produce temporally successive trigger signals for triggering the at least one laser system; and
an optical scanning device configured to scan the sample chamber over a grid constructed from grid points, wherein at least one of the illumination parameters is assigned to each of the grid points in each case in the control device,
wherein the microscope is configured such that an assignment of the trigger signals to the trigger outputs and/or a time interval between successive ones of the trigger signals depends on the illumination parameters.