Patents for G02B 21 - Microscopes (24,132)
05/1989
05/30/1989US4835601 Color video generating apparatus using acousto-optical deflector
05/30/1989US4834519 Load-locking joint, particularly for surgery microscopes and suspension mount constructed for the same
05/30/1989US4834518 Instrument for visual observation utilizing fiber optics
05/30/1989US4834516 Noninverting photo-microscope with variable power lenses
05/23/1989US4833382 Method and apparatus for use in microscope investigations
05/23/1989US4832855 Immersion oil for microscopy
05/23/1989US4832474 Microscope apparatus for examining wafer
05/16/1989US4831641 Method and apparatus for analyzing a visible object
05/11/1989DE3831481A1 Microscope, in particular a stereoscopic surgical microscope
05/09/1989US4829374 Surface inspection apparatus
05/03/1989DE3831880A1 Method for the examination of ultra-fast processes
05/02/1989US4827125 Confocal scanning laser microscope having no moving parts
04/1989
04/25/1989US4824230 Visualization device
04/25/1989US4824229 Microscope with automatic sweeping device
04/25/1989US4824228 Stereomicroscopic inspection system with low eyestrain features
04/18/1989US4823006 Integrated electron optical/differential pumping/imaging signal detection system for an environmental scanning electron microscope
04/12/1989EP0311132A2 Straight guide driving device
04/12/1989EP0311096A2 Coarse/fine adjustment coaxial handle for feeding microscope stage
04/11/1989CA1252389A1 Immunocytochemical microscope control slides
04/11/1989CA1252323A1 Head-up display for microscope using remotely controlled instrument
04/06/1989WO1989003058A1 A method and device for improving optical resolution
04/06/1989WO1989003057A1 Kit for converting a standard microscope into, and design for, a single aperture confocal scanning epi-illumination microscope
04/05/1989EP0310514A2 Binocular microscope
04/04/1989US4818623 Surface treatment of silicic acid with lipophilic hydrocarbyl halosilane; microscopic staining
04/04/1989US4818169 Automated wafer inspection system
04/04/1989US4818110 Method and apparatus of using a two beam interference microscope for inspection of integrated circuits and the like
04/04/1989US4818085 Microscope having an easily removable lamp structure
04/04/1989US4818084 Single eyepiece binocular microscope
04/04/1989US4817820 Slide dispenser for a reagent cannister
03/1989
03/30/1989DE3830061A1 Method and arrangement for light scanning microscopy
03/29/1989EP0309118A2 Apparatus for and method of viewing surfaces
03/28/1989US4815835 Optical apparatus with a slide lighting system for detecting a woman's fertile period during her menstrual cycle
03/28/1989US4815832 Tilting device for surgical microscopes
03/22/1989EP0308151A2 Microscope viewing arrangements
03/22/1989EP0307940A1 Non-destructive optical trap for biological particles and method of doing same
03/22/1989EP0307421A1 Revolving nose piece for optical components and process for adjusting the number of revolutions thereof.
03/21/1989US4814814 Process and device for the introduction, visualization and/or recording of a variable metering spot into a ray path of a camera for optical instruments
03/21/1989US4814682 Drive apparatus for specimen stage of microscope
03/21/1989US4814615 Method and apparatus for detecting defect in circuit pattern of a mask for X-ray exposure
03/21/1989US4813588 Optical video system for viewing two surfaces
03/15/1989EP0307354A1 Device for the precision adjustment of a unit with respect to a reference system, and its use
03/15/1989EP0307029A1 Apparatus for the point-by-point scanning of an object
03/14/1989US4812748 Method and apparatus for operating a scanning microscope
03/14/1989US4812029 Microscope system
03/08/1989CN2033913U Microcirculation micro photographic instrument
03/07/1989US4810869 Automatic focusing control method for microscope
03/07/1989US4810083 Binocular indirect ophthalmoscope
03/07/1989US4810077 Grazing angle microscope
03/02/1989DE3824692A1 Simplified microscope
03/01/1989EP0304838A2 Slide dispenser for a reagent cannister
03/01/1989CN1031430A 简化式显微镜 Simplify the microscope
02/1989
02/28/1989US4807989 Surgical microscope system
02/28/1989US4807984 Apparatus and method for specimen inspection
02/28/1989US4807980 Universal condenser having only a single turret for a microscope
02/28/1989US4807979 Microscope slide marking device
02/23/1989WO1989001642A1 A cine photomacrography system
02/23/1989WO1989001603A1 Scanning type tunnel microscope
02/21/1989US4806776 Electrical illumination and detecting apparatus
02/21/1989US4806004 Scanning microscopy
02/14/1989US4803892 Manually operable device for displacing movable stages
02/07/1989US4803352 Autofocusing system for a microscope and method of using the same
02/07/1989US4802749 Surgical microscope
02/07/1989US4802748 Confocal tandem scanning reflected light microscope
02/01/1989EP0301256A2 Equipment for modulating the intensity of a corpuscular ray
02/01/1989CN2031932U Universal type micromanipulator
01/1989
01/31/1989US4801197 Adaptor for microscopes providing an odd number of reflections for providing an even number of reflections in conjunction with additional microscope reflection means
01/26/1989WO1989000709A1 Optical light collection device forming a mirror objective with wide digital opening
01/26/1989DE3812979A1 Scanning microscope
01/26/1989DE3810639A1 Mikroskopanordnung zur parallelen visuellen und optoelektronischen analyse Microscope arrangement for parallel visual and optoelectronic analysis
01/25/1989EP0300571A1 Scanning optical microscope
01/24/1989US4800269 Scanning type optical microscope
01/24/1989US4799779 Microscope drape
01/24/1989CA1249145A1 Specimen slide for analysis of liquid specimens
01/18/1989EP0299422A2 Apparatus and process for microanalytical determination of organic chemical material and microscope and monochromator adaptated thereto
01/17/1989US4798948 Field stop for dark field illumination in autofocus optical device
01/17/1989US4798451 Binocular tube whose angle of inclination is adjustable
01/12/1989WO1989000298A1 Illumination/observation optical apparatus
01/10/1989US4796985 Optical wave guide light collector for microscope
01/10/1989US4796974 Device for focusing electromagnetic waves or sound
01/03/1989US4795246 Differential interference contrast microscope using non-uniformly deformed plastic birefringent components
01/03/1989CA1247894A1 Wet mount microscopic examination slide
12/1988
12/27/1988US4793700 Gaze-fixing device for surgical microscope
12/15/1988DE3810478A1 Simple contrast microscope
12/13/1988US4791310 Fluorescence microscopy
12/13/1988US4791288 Scanning photon microscope for simulataneously displaying both the ampitude and phase distributions of ac photovoltage or photocurrents
12/13/1988US4790663 Photometer tube for microscopes
12/13/1988US4790640 Laboratory slide
12/07/1988CN88205674U 微型显微镜 Miniature Microscope
12/07/1988CN87216239U Following device for micro-colour tv pickup/projection
12/06/1988US4789490 Immersion oil composition having low fluorescence emissions for microscope
12/01/1988DE3738041A1 Device for examining a number of gemstones
11/1988
11/30/1988EP0293227A2 Stand mechanism for a medical optical equipment
11/30/1988EP0293083A2 Remote transmission diagnostic system
11/30/1988EP0292899A2 Process for microinjection into cells, possibly for suction out of isolated cells or entire cells out of cell cultures
11/30/1988CN88212294U Inserted microcirculation microscope
11/29/1988US4787734 Stereoscopic microscope
11/22/1988US4786155 Operating microscope providing an image of an obscured object
11/22/1988US4786154 Enhanced-image operating microscope
11/17/1988EP0291153A1 Microscope slide and slide assembly
11/17/1988EP0290733A1 Combined light and dark field direct illumination apparatus