Digital camera system for microscope and microscope system, where output depends on change in observation magnification after measurement value is displayed

1. An imaging system for a microscope, the imaging system comprising:

an imaging unit imaging an optical image from a microscope having hole identifying information transmitter;

a display unit displaying the imaged image;

a specifying unit setting, when at least a given position on the displayed image is specified by an operation of an user, a measurement target based on the specified position;

a measurement and drawing unit performing measurement of the measurement target set by the specifying unit and drawing of the measurement target, as well as making a measurement value obtained by the measurement displayed at a predetermined position on a screen, the measurement and drawing unit calculates, in an image after the change in the magnification, a position corresponding to the specified position in an image before the change in the magnification to reset a measurement target after the change in the magnification and, performs measurement and redrawing of the reset measurement target, and also makes a measurement value obtained by the measurement redisplayed at a predetermined position on the screen;

an obtaining unit obtaining:

one of a plurality of hole identifying information transmitted from the microscope for identifying one of a plurality of holes of a revolver holding a corresponding plurality of objective lens with different magnification values, ee the revolver is revolved to arrange one of the plurality of holes with an objective lens in an optical path of the microscope and a hole identifying information is associated with the magnification value of the optical lens held by the hole identified by the hole identifying information, and

a magnification value of an objective lens, the objective lens being one of a plurality of objective lens with different magnification values that is arranged in the optical path of the microscope;

a magnification change determination unit determining whether there has been a change in an observation magnification of the microscope based on the hole identifying information or the magnification value obtained by the obtaining unit; and

a control processor outputting when it is determined by the magnification change determination unit that there has been a change in the observation magnification of the microscope after the measurement value is displayed, a message that the measurement value is a value measured before the change in the magnification and does not correspond to an image after the change in the magnification.

2. The imaging system for a microscope according to claim 1 , wherein

the control processor determines, when the change in the observation magnification is performed from n-times to m-times (n<m), whether the measurement target with n-times moves out of an area of an observation field of view with m-times, and when the measurement target moves out of the area of the observation field of view with m-times, an alert is displayed accordingly.

3. The imaging system for a microscope according to claim 1 , wherein

the control processor determines, when the change in the observation magnification is performed from m-times to n-times (n<m), whether a measurement target with m-times becomes smaller than a minimum resolution for measurement in n-times observation, and when the measurement target becomes smaller than the minimum resolution for measurement in n-times observation, an alert is displayed accordingly.

4. The imaging system for a microscope according to claim 1 , further comprising

a position and size adjustment unit adjusting a position and a size of the redrawn measurement target.

5. The imaging system for a microscope according to claim 1 , further comprising

an eccentricity information holding unit holding eccentricity information for each magnification of the microscope, wherein

the measurement and drawing unit calculates, in an image after the change in the magnification, a position corresponding to the specified position in an image before the change in the magnification, in accordance with the eccentricity information.

6. The imaging system for a microscope according to claim 1 , further comprising

a stage movement amount obtaining unit obtaining, from the microscope, a movement amount of a stage of the microscope;

wherein

the measurement and drawing unit moves, on basis of the stage movement amount, the specified position consecutively, and performs drawing of the measurement target at the position after the move.

7. The imaging system for a microscope according to claim 1 , wherein

the control processor determines, when the change in the observation magnification is performed from n-times to m-times (n<m), whether the measurement target with n-times moves out of an area of an observation field of view with m-times, and when the measurement target with n-times moves out of the area of the observation field of view with m-times, makes a movement amount of a stage of the microscope for moving the measurement target inside the area of the observation field of view with m-times displayed.

8. The imaging system for a microscope according to claim 1 , further comprising:

a drawing information writing unit writing drawing information drawn by the measurement and drawing unit into an image in which the measurement target is imaged; and

a saving unit saving the image in which the drawing information has been written.

9. A microscope system comprising:

a microscope including a stage movable at least in a direction perpendicular to an optical-axis direction;

an imaging unit imaging an optical image from the microscope having hole identifying information transmitter;

a display unit displaying the imaged image;

a specifying unit setting, when at least a given position on the displayed image is specified by an operation of an user, a measurement target based on the specified position;

a measurement and drawing unit performing measurement of the measurement target set by the specifying unit and drawing of the measurement target, as well as making a measurement value obtained by the measurement displayed at a predetermined position on a screen, the measurement and drawing unit calculates, in an image after the change in the magnification, a position corresponding to the specified position in an image before the change in the magnification to reset a measurement target after the change in the magnification, and performs measurement and redrawing of the reset measurement target, and also makes a measurement value obtained by the measurement redisplayed at a predetermined position on the screen;

an obtaining unit obtaining:

one of a plurality of hole identifying information transmitted from the microscope for identifying one of a plurality of holes of a revolver holding a corresponding plurality of objective lens with different magnification values, the revolver is revolved to arrange one of the plurality of holes with an objective lens in an optical path of the microscope and a hole identifying information is associated with the magnification value of the optical lens held by the hole identified by the hole identifying information, and

a magnification value of an objective lens, the objective lens being one of a plurality of objective lens with different magnification values that is arranged in the optical path of the microscope;

a magnification change determination unit determining whether there has been a change in an observation magnification of the microscope based on the hole identifying information or the magnification value obtained by the obtaining unit; and

a control processor outputting when it is determined by the magnification change determination unit that there has been a change in the observation magnification of the microscope after the measurement value is displayed, a message that the measurement value is a value measured before the change in the magnification and does not correspond to an image after the change in the magnification.

10. The microscope system according to claim 9 , wherein

the control processor determines, when the change in the observation magnification is performed from n-times to m-times (n<m), whether the measurement target with n-times moves out of an area of an observation field of view with m-times, and when the measurement target moves out of the area of the observation field of view with m-times, an alert is displayed accordingly.

11. The microscope system according to claim 9 , wherein

the control processor determines, when the change in the observation magnification is performed from m-times to n-times (n<m), whether a measurement target with m-times becomes smaller than a minimum resolution for measurement in n-times observation, and when the measurement target becomes smaller than the minimum resolution for measurement in n-times observation, an alert is displayed accordingly.

12. The imaging system for a microscope according to claim 9 , further comprising

a position and size adjustment unit adjusting a position and a size of the redrawn measurement target.

13. The imaging system for a microscope according to claim 9 , further comprising

an eccentricity information holding unit holding eccentricity information for each magnification of the microscope, wherein

the measurement and drawing unit calculates, in an image after the change in the magnification, a position corresponding to the specified position in an image before the change in the magnification, in accordance with the eccentricity information.

14. The imaging system for a microscope according to claim 9 , further comprising

a stage movement amount obtaining unit obtaining, from the microscope, a movement amount of a stage of the microscope; wherein

the measurement and drawing unit moves, on basis of the stage movement amount, the specified position consecutively, and performs drawing of the measurement target at the position after the move.

15. The microscope system according to claim 9 , wherein

the control processor determines, when the change in the observation magnification is performed from n-times to m-times (n<m), whether the measurement target with n-times moves out of an area of an observation field of view with m-times, and when the measurement target with n-times moves out of the area of the observation field of view with m-times, makes a movement amount of a stage of the microscope for moving the measurement target inside the area of the observation field of view with m-times displayed.

16. The microscope system according to claim 9 , further comprising:

a drawing information writing unit writing drawing information drawn by the measurement and drawing unit into an image in which the measurement target is imaged; and

a saving unit saving the image in which the drawing information has been written.