Patents for G02B 21 - Microscopes (24,132)
07/1993
07/13/1993US5227914 Stereomicroscope including a single variable magnification optical system
07/08/1993WO1993013444A1 Process and device for brightness and/or colour temperature control for a microscopic lighting system
07/06/1993US5225929 Device for producing a light spot in a microscope
07/06/1993US5225923 Scanning microscope employing improved scanning mechanism
07/06/1993US5225750 Microinjection apparatus, and method of controlling microinjection
07/06/1993US5225678 Spectoscopic sampling accessory having dual measuring and viewing systems
07/06/1993US5225671 Confocal optical apparatus
07/06/1993US5225266 Specimen slide
07/06/1993CA1319843C Integral centrifuge tube and specimen slide
07/01/1993DE4142925A1 Verfahren und einrichtung zur helligkeits- und/oder farbtemperaturregelung fuer ein mikroskopisches beleuchtungssystem Method and device for the brightness and / or color temperature control for a microscopic illumination system
06/1993
06/30/1993EP0548699A1 Scanning laser microscope with photo coupling and detecting unit
06/30/1993EP0548456A2 Automatic focusing mechanism for operation microscope
06/29/1993US5223863 Binocular ophthalmoscope with tilting mirror
06/16/1993EP0546071A1 Interference microscope.
06/15/1993US5220403 Apparatus and a method for high numerical aperture microscopic examination of materials
06/15/1993US5219557 Covering agent for microscopy specimens
06/10/1993WO1993011469A1 Optical analysis system and positioning apparatus therefor
06/10/1993WO1993011403A1 Optical distance sensor
06/09/1993EP0545538A1 Scanning microscope comprising force-sensing means
06/09/1993EP0545519A2 Non-contact measuring method for step difference and device therefor
06/08/1993US5218195 Scanning microscope, scanning width detecting device, and magnification indicating apparatus
06/01/1993US5216596 Telepathology diagnostic network
06/01/1993US5216545 Objective lens system for microscopes
06/01/1993US5216500 Simultaneously recording of video image and microscope stage position data
05/1993
05/27/1993WO1993010425A1 Spectroscopic sampling accessory having dual measuring and viewing system
05/26/1993EP0542962A1 Confocal spectroscopy.
05/26/1993CN2134663Y Camera instrument cooperated with microscope
05/25/1993US5214279 Scanning microscope and tuning fork scanning mechanism for varying the width over which a sample is scanned
05/25/1993US5213293 Stand equipped with accessory devices for supporting a freely orientable apparatus
05/19/1993EP0541808A1 Imaging instrument for observing magnified object
05/19/1993EP0541625A1 Confocal imaging system for microscopy.
05/18/1993US5212580 Low cost stage for raster scanning of semiconductor wafers
05/12/1993EP0439534A4 Photon scanning tunneling microscopy
05/11/1993US5210765 Laser microscopy
05/11/1993US5210636 Rotational oscillatory optical scanning device
05/11/1993US5210410 Scanning probe microscope having scan correction
05/05/1993EP0539888A1 Selecting device for cells and the like
05/05/1993EP0539691A2 Nipkow disk for confocal optical scanner
05/05/1993EP0539609A1 Projection inspecting machine
05/05/1993EP0539485A1 Device for supporting and positioning a microscope.
05/05/1993EP0539471A1 Confocal scanning optical microscope.
05/05/1993CN2132195Y 简易显微镜 Simple Microscope
05/04/1993US5208648 Apparatus and a method for high numerical aperture microscopic examination of materials
05/04/1993US5208451 Method and apparatus for automated focusing of an interferometric optical system
04/1993
04/29/1993DE4231426A1 Polyhedron tip near field optical sensor and opto-electronic transducer - has polyhedron tip with uncoated sharp edges and tip between side faces coated with films, e.g. of aluminium@, silver@ or gold@
04/27/1993US5205522 Stand apparatus for medical optical instrument
04/22/1993DE4134481A1 Operation microscope for computerised, stereo-tactile microsurgery - contains optical system data detectors, integral position detection system and process controller
04/21/1993EP0248840B1 An apparatus and method for analyses of biological specimens
04/20/1993US5204531 Method of adjusting the size of the area scanned by a scanning probe
04/15/1993WO1993007522A1 Apparatus for in vivo observation of the microscopic structure of the skin or similar tissue
04/15/1993WO1993007254A1 Microculture slide ready for use
04/15/1993DE4133241A1 Microscope for use in surgery - is mounted on pivoted links to enable it to be moved to and held in the required position
04/15/1993CA2120034A1 Apparatus for in vivo observation of the microscopic structure of the skin or similar tissue
04/14/1993EP0536273A1 Apparatus and method for transmitted-light and reflected-light imaging.
04/13/1993US5202744 Electro-optical measuring instruments
04/07/1993EP0535218A1 Illumination system and method for a high definition light microscope
04/07/1993EP0534948A1 Dual color camera microscope and methodology for cell staining and analysis.
04/07/1993EP0534941A1 Optical interface means
04/06/1993USRE34214 Method and apparatus for microphotometering microscope specimens
04/01/1993WO1993006516A1 Microscope handling system
03/1993
03/31/1993CN2129014Y Operating microscope
03/31/1993CN1020212C Optical system of wide-apperture objective lens for microprojection
03/30/1993US5198927 Adapter for microscope
03/25/1993DE4131360A1 Mikroskophandlingssystem Microscope handling system
03/24/1993EP0533330A1 A scanning microscope and a method of operating such a scanning microscope
03/23/1993US5195705 Microscope stand and armrest system
03/18/1993DE4130698A1 Illumination device for object being observed microscopically - comprises annular light source and lens containing reflector body rotationally symmetrical to optical axis with central aperture and conical reflection surface
03/17/1993EP0531543A1 Apparatus for sensing automatic focusing
03/17/1993EP0523159A4 Confocal microscope
03/17/1993CN1020132C Image magnifying and pick-up system with lighting light-gyuuide device
03/16/1993US5194912 Raman analysis apparatus
03/09/1993US5192980 Apparatus and method for method for spatially- and spectrally-resolved measurements
03/09/1993US5192693 Colorimetric
03/04/1993DE4128506A1 Operating spectrometer beyond optics correction range - by adjusting optics spacings to maintain optimal sensitivity
03/03/1993EP0529846A1 Scanning probe microscope
03/03/1993EP0529458A1 An automatic focusing system
03/02/1993US5191473 Objectives
03/02/1993US5191470 Monocular optical inspection system with long eye relief and enhanced depth perception
03/02/1993US5191469 Afocal variation focusing system for mirrored optical systems
03/02/1993US5191200 Imaging apparatus having a focus-error and/or tilt detection device
02/1993
02/24/1993EP0528100A1 Portable optical microscope
02/17/1993EP0527601A1 Composite scanning tunnelling microscope and optical microscope
02/17/1993EP0527448A2 Scanning tunnelling/atomic force microscope combined with optical microscope
02/17/1993EP0527242A1 Inspection apparatus and method for inspection of substrates
02/17/1993CN2127179Y Inertia driven type scan tunnel microscope
02/17/1993CN1069128A Adjustable microscope illuminator
02/17/1993CN1019920C Finely and widely adjusting means of microscope
02/03/1993EP0525286A1 Surface inspection apparatus
02/02/1993US5184012 Optical scanning apparatus with axis deviation correction
02/02/1993CA1313318C Microscope viewing arrangement
01/1993
01/28/1993DE4212924A1 Surgical operation stereo microscope - has several optical imaging systems to enable object to be simultaneously observed by numerous viewers and photographed
01/27/1993EP0524348A1 Surface inspection apparatus
01/26/1993US5181382 Heating/cooling or warming stage assembly with coverslip chamber assembly and perfusion fluid preheater/cooler assembly
01/21/1993DE4123656A1 Vertically guided weight, e.g. support, adjusting appts. for medical optical equipment - has compensation for effects of gravity realised using idler and friction ring
01/20/1993EP0523159A1 Confocal microscope.
01/19/1993US5180606 Spraying stain onto a bacterial speciman, centrifuging
01/14/1993DE4122536A1 Stereoscopic microscope for viewing surgical operation - which directs parallel illumination beam onto front objective lens, and deflects beam towards viewing tube
01/12/1993US5179276 Optical scanning type image pickup apparatus and optical scanning type microscope
01/07/1993EP0322451B1 Optical light collection device forming a mirror objective with wide numerical aperture
01/06/1993CN1067573A System and method for detecting, correcting and measuring depth movement in target tissue in laser surgical system