| Patent application number | Description | Published |
| 20080247050 | MICROSCOPE OBJECTIVE - The invention relates to a microscope objective which consists of at least four lenses or groups of lenses and can preferably be used to improve image contrast. | 10-09-2008 |
| 20080310017 | MICROSCOPE FOR OBSERVING A SAMPLE IN THE BRIGHT FIELD ILLUMINATION BY TRANSMITTED LIGHT OR IN FLUORESCENCE-CONTRAST EPI-ILLUMINATION - A microscope for observing an object selectably using the bright-field transmitted light contrast procedure or the incident-light fluorescence contrast procedure. During the bright-field transmitted light contrast procedure, an illumination beam path is directed from a bright-field light source to the object and an imaging beam path is directed from the object through the microscope objective into the microscope tube, which includes a fluorescence unit that includes a fluorescence excitation light source, an illumination optical system, a filter set having at least one excitation filter and at least one emission filter, as well as a beamsplitter. The fluorescence unit is mounted movably, so that in a first end position of movement the beamsplitter and the emission filter are out of the imaging beam path of the microscope and in a second end position of movement they are in the imaging beam path between the microscope objective and the microscope tube. | 12-18-2008 |
| 20090021826 | MICROSCOPE WITH AN EXTERNAL POWER SUPPLY UNIT - The invention is directed to a light microscope with an external power supply unit. The microscope according to the invention has a receptacle for the external power supply unit in which it can be fastened in a removable manner. This receptacle is advantageously formed as a cutout in the microscope stand so that the power supply unit adapts to the outer shape of the microscope when seated in the receptacle. | 01-22-2009 |
| 20090284841 | MICROSCOPE OBJCTIVE - The invention relates to a microscope objective with preferably anti-symmetric lenses or lens groups with an optical magnification of −100 and a visual field factor of 20. | 11-19-2009 |