Patents for G02B 21 - Microscopes (24,132)
12/1993
12/16/1993DE4320579A1 Medical optical system with optical observation system and light source - transmits radiation to predetermined region to be illuminated with light reflected from region impinging on optical observation system
12/15/1993EP0573774A1 Microscope
12/15/1993EP0573773A1 Method of manufacturing UV-microscope lens of the dry type and microscope lenses manufactured by this method
12/15/1993EP0573421A1 Installation for the study or transformation of sample surfaces in a vacuum or controlled atmosphere.
12/14/1993US5270862 Guide apparatus for vertical movement of a stage
12/14/1993US5270860 Objective for microscopes
12/14/1993US5270855 Microscope having a focus-adjusting mechanism
12/14/1993US5270527 Method for autofocusing of microscopes and autofocusing system for microscopes
12/09/1993WO1993024854A1 Scanning object lens
12/09/1993WO1993024213A1 Apparatus for drawing fluid sample, components thereof, and a slide assembly for use therewith
12/09/1993DE4300070C1 Adaptor used between microscope and video camera - has external screw thread for fixing to camera objective in place of standard filter
12/08/1993EP0572527A1 Target movement compensation for laser surgical system
12/08/1993CN2148968Y Portable two-purpose metallurgical microscope
12/07/1993US5268735 Apparatus for observing features and defects of a sample
12/07/1993CA1324904C Microscope slide and slide assembly
11/1993
11/30/1993US5266791 Autofocus binocular stereomicroscope
11/25/1993DE4301466C1 Optical system for stereoscopic endoscope - comprises main lens, connecting optic, transmission optic and endoscope lens, transmission optics being constructed from identical and symmetrical kit components
11/24/1993EP0571053A2 Analysis method and apparatus for biological specimens
11/24/1993CN2147552Y Projecting device for image of microscope
11/23/1993US5264928 Universal adapter for mounting cameras to microscopes
11/23/1993US5264698 Nanometer dimension optical device with microimaging and nanoillumination capabilities
11/23/1993US5264696 Cantilever chip for scanning probe microscope having first and second probes formed with different aspect ratios
11/23/1993US5263384 Moving stage
11/18/1993EP0569577A1 Optical analysis system and positioning apparatus therefor
11/16/1993US5262891 Optical microscope of the transmission type
11/16/1993US5262646 Infra-red scanning microscopy
11/11/1993DE4214445A1 Illumination for microscope used in surgical operations - has deflecting mirror above objective lens which is positioned laterally depending on axial position of eyepiece lenses
11/09/1993US5260965 Laser processing apparatus and laser processing method
11/09/1993US5260826 Nonscanning sectioning microscope
11/09/1993US5260825 Microscope
11/09/1993US5260632 Position control system
11/09/1993US5260578 Confocal imaging system for visible and ultraviolet light
11/09/1993US5260569 Scanning microscope and scanning mechanism
11/09/1993US5260562 High-resolution light microscope using coherent light reflected from a target to modulate the power output from a laser
11/09/1993US5260032 Integral centrifuge tube and specimen slide
11/03/1993EP0568478A1 Darkfield alignment system using a confocal spatial filter
11/03/1993EP0567681A1 Method and apparatus for controlling coordinate displacements of a platform
10/1993
10/28/1993DE4213312A1 Surgical operation microscope with motorised zoom adjustment - uses detected zoom adjustment to control corresp. adjustment of focus and=or coordinate position using position or velocity sensing potentiometer or pulse counter with Hall or optical transducer.
10/27/1993EP0345297B1 Aperture image beam splitter
10/26/1993US5257128 Viewing of an object being retained
10/19/1993US5254854 Scanning microscope comprising force-sensing means and position-sensitive photodetector
10/13/1993CN2143785Y Measuring microscope for can sealing and edge rolling
10/13/1993CN1077290A Socket-type pocket microscope
10/12/1993US5253117 Reflecting objective system
10/12/1993US5253106 Oblique viewing system for microscopes
10/06/1993EP0564178A1 Scanning confocal microscope
10/06/1993CN2143338Y Portable instrument used for microscope and telescope
10/05/1993US5250965 Eyeball microscope having parallel slits moving across the optical path
09/1993
09/30/1993DE4209460A1 Plastic chamber for microscopic particle concn. in medical fluids - using transparent plastic plate, and one-way microlitre pipette and capillary attraction to distribute metered fluid on counting grid
09/29/1993EP0562488A1 Superresolution scanning optical device
09/29/1993EP0562133A1 Method and apparatus for forming an image
09/28/1993US5249077 Darkfield illuminator for a microscope slide
09/28/1993US5248876 Tandem linear scanning confocal imaging system with focal volumes at different heights
09/23/1993DE4207901A1 Verfahren und vorrichtung zur darstellung eines arbeitsbereiches in einer dreidimensionalen struktur A method and device for representing a work area in a three-dimensional structure
09/23/1993DE4207630A1 Stereo microscope for light section microscopy - has light source and eyepiece in one path, and CCD camera in other
09/16/1993WO1993018525A1 Scanning probe microscope
09/16/1993WO1993018426A1 Process and device for representing a work area in a threedimensional structure
09/15/1993CN2142204Y Pocket microscope
09/14/1993US5245173 Automatic focal-point sensing apparatus sensing high and low magnification
09/08/1993EP0559313A1 Energy resolved emission microscopy system and method
09/08/1993CN2141903Y Portable metallographic microscope
09/07/1993US5242142 Counterbalanced parallel linkage supporting mechanism
09/02/1993WO1993017325A1 Capillary array confocal fluorescence scanner and method
09/01/1993EP0557871A2 Method and apparatus for automated assay of biological specimens
09/01/1993EP0557648A1 Metallographic microscope for the characterization of conductors drawing dies
09/01/1993CN2141572Y Micro microscope
08/1993
08/31/1993US5241415 Heated recording chamber
08/31/1993US5241364 Confocal scanning type of phase contrast microscope and scanning microscope
08/25/1993EP0556499A2 Stand apparatus for medical optical instrument
08/25/1993EP0556286A1 Inspection apparatus and method with inspection auditing for images presented on a display
08/25/1993CN2141087Y Micro-acting mechanism of microscope
08/24/1993US5239413 Objective lens system for microscopes
08/24/1993US5239409 Reflectance infrared microscope having high radiation throughput
08/24/1993US5239355 Microscopic system for examination of crystal cleavage plane
08/24/1993US5239178 Optical device with an illuminating grid and detector grid arranged confocally to an object
08/24/1993US5239171 Photographing apparatus balancing brightness for microscopes
08/24/1993US5239170 Autofocus method and apparatus for imaging microscopy using a predetermined visual imaging feature
08/24/1993CA1321498C Objective lens positioning system for confocal tandem scanning reflected light microscope
08/19/1993WO1993016439A1 Method and apparatus for rapid capture of focused microscopic images
08/19/1993DE4204601A1 System for determining positional information with optical operation microscope - determines, from displacement and angle detectors, spatial coordinates of selected point seen in vision field.
08/19/1993DE4204268A1 Microscopic observation of surface structures - using microscope with optical focussing provided at different surface level depths to give values stored and combined to give three=dimensional image
08/19/1993CA2089518A1 Method and apparatus for automated assay of biological specimens
08/17/1993US5237356 Fundus camera photographic optical system
08/11/1993CN2140068Y Joining device for operation microscope and corneal thickness surveyor
08/10/1993US5235587 Optical data storage apparatus and method
08/10/1993US5235465 Objective lens system for use within microscope
08/10/1993US5235459 Inverted microscope with integrated ray paths
08/10/1993US5235457 Kit for converting a standard microscope into a single aperture confocal scanning epi-illumination microscope
08/10/1993US5235404 Interferometric technique for measurement of nonreciprocal optical effects in a sample
08/05/1993WO1993015428A1 Microscopy system
08/05/1993DE4202505A1 Medical and surgical instrument, e.g. microscope, positioning system - uses optical transmitter e.g laser fixed to surgeons headband operating as steering system and positioning electronics to control support arm and microscope
08/04/1993EP0546071A4 Interference microscope
08/04/1993CN2139704Y 便携式显微镜 Portable Microscope
08/04/1993CN1075010A 显微术系统 Microscopy System
08/03/1993US5233197 High speed digital imaging microscope
07/1993
07/27/1993US5231279 Automatic focusing mechanism for an operation microscope having an origin returning mechanism
07/22/1993DE3844821C2 Micromanipulator for raster tunnel microscope
07/20/1993US5229611 Infrared microscopic spectrometer using the attenuated total reflection method
07/20/1993US5228357 Stage driving device for optical examining apparatus
07/14/1993EP0550995A2 Triple view imaging apparatus