Patents for G02B 21 - Microscopes (24,132)
01/1993
01/05/1993US5177636 Lens barrel for a microscope
01/05/1993CA1312263C Apparatus and method for analyses of biological specimens
12/1992
12/29/1992US5175652 Imaging optical system
12/29/1992US5175644 Microscope apparatus
12/23/1992WO1992022805A1 Surface analysis apparatus
12/23/1992WO1992022793A1 Confocal spectroscopy
12/22/1992US5173803 Pivoting device for supporting frames for optical observation equipment
12/22/1992US5173802 Counterbalanced supporting frame for a surgical microscope
12/15/1992US5172265 Microscope with salient hand-support
12/15/1992US5172002 Optical position sensor for scanning probe microscopes
12/10/1992WO1992021953A1 Process and device for dyeing histological preparations arranged on microscope slides
12/09/1992EP0511227A4 Single aperture confocal scanning biomicroscope
12/09/1992EP0500717A4 Two-photon laser scanning microscopy
12/08/1992US5170286 Specimen chamber
12/08/1992US5170285 Semitransparent slide and filter combination for a microscope
12/08/1992US5168617 Axially centering apparatus for fusion-bonding optical fibers
12/03/1992DE4117833A1 Verfahren und vorrichtung zur faerbung von auf objekttraegern angeordneten histologischen praeparaten Method and apparatus for coloring arranged on objekttraegern histological preparations
12/02/1992EP0515725A1 Microscope slide with frame
12/01/1992US5168166 Charged particle beam projection aligner having position detector using light beam
12/01/1992US5168157 Scanning microscope with means for detecting a first and second polarized light beams along first and second optical receiving paths
12/01/1992CA2049208A1 Specimen slide
11/1992
11/26/1992WO1992021057A1 Projection inspecting machine
11/26/1992DE4116810A1 Microscope equipment for surgical operations - has scissors linkage securing endoscope eyepiece in front of microscope
11/24/1992US5166751 For measuring distance changes
11/17/1992US5164589 Reusable optical interface for non-permanent passive light coupling
11/11/1992CN1019053B Multi-function and multi-locus micro circulation micrometer
11/10/1992US5162941 Confocal microscope
11/10/1992US5162648 Confocal scanning interference microscope using reference beam
11/10/1992US5162641 System and method for detecting, correcting and measuring depth movement of target tissue in a laser surgical system
11/10/1992CA1310141C Integrated electronic optical/differential pumping/imaging signal detection system for an environmental scanning electron microscope
11/04/1992EP0511227A1 Single aperture confocal scanning biomicroscope
11/03/1992US5161053 Confocal microscope
11/03/1992US5161052 Steroscopic tandem scanning reflected light confocal microscope
10/1992
10/29/1992WO1992018850A1 Confocal imaging system for visible and ultraviolet light
10/29/1992WO1992018254A1 Apparatus for applying a controlled amount of reagent to a microscope slide or the like
10/29/1992DE4113279A1 Imaging microscopic object on multi-pinhole detector matrix - using semi-transparent reflector immobilised in path of successive irradiators from orthogonal array of sources
10/28/1992EP0510919A1 Dichroic optical filter
10/28/1992EP0510329A2 Photographing apparatus for microscopes
10/27/1992US5159492 Four lenses; measuring thickness of sample
10/27/1992US5159491 Combination collimating lens and correcting prism
10/22/1992DE4208622A1 Light section microscope forming image corresp. to cross=section enabling surface to be examined - has distortion correction system on optical axis of each projection and observation systems
10/21/1992EP0509856A1 Scanning probe type microscope combined with an optical microscope
10/20/1992WO1992018894A1 Illumination system and method for a high definition light microscope
10/15/1992WO1992017807A1 Photographic reproduction of large histological sections
10/15/1992WO1992017806A1 Multiple path scanning microscope
10/15/1992WO1992017805A1 Apparatus for sensing automatic focusing
10/15/1992DE4112165A1 Manual motor control arrangement esp. for microscope drive - has control block receiving control signals from hand control unit as groups of pulses contg. directional and displacement information
10/14/1992EP0508257A2 Scanning microspectroscope
10/14/1992EP0508076A1 Limit switch with preset overrun for the protection of the sample in microscopes with motorised focussing
10/13/1992US5155624 Lens housing for sterile cover of an operating microscope
10/13/1992CA2065668A1 Spectroscopically correlated light scanning microscopy
10/08/1992DE4209901A1 Lens system for microscope - has equipment to adjust overall focal length of system
10/07/1992EP0507628A2 Near field scanning optical microscope
10/06/1992US5153428 Confocal laser scanning microscope having relay lens and a slit for removing stray light
10/03/1992CA2039607A1 Three methods for organic preparation and example of application
09/1992
09/30/1992EP0505761A2 Photographic apparatus for an optical instrument
09/30/1992CA2062618A1 Photographic apparatus for an optical instrument
09/23/1992EP0504940A2 Microscope illuminating apparatus
09/23/1992EP0504197A1 Improvements in and relating to light transfer systems and improved cell investigation techniques arising therefrom.
09/23/1992EP0229166B1 Method of preparing tissue samples
09/23/1992CN1064751A Microscope affording illumination for phase-contrast observation
09/22/1992US5149972 Two excitation wavelength video imaging microscope
09/17/1992DE4109191A1 Automatic prepn. and positioning arrangement for microscope specimens - conveyed on filter strip from beneath liq. containers to fluorescence microscope whereby micro=organisms are rendered visible
09/16/1992EP0503236A2 Apparatus and a method for high numerical aperture microscopic examination of materials
09/15/1992US5148307 Nanometer dimension optical device with microimaging and nanoillumination capabilities
09/15/1992CA1307446C Integral specimen collection tube and microscope slide device
09/14/1992EP0534948A4 Dual color camera microscope and methodology for cell staining and analysis.
09/10/1992DE4107070A1 Two-part flame chromate lens unit - has thick fluorspar-glass collector lens between twin-lens sets
09/09/1992EP0502752A1 Spectroscopic apparatus
09/09/1992EP0502583A1 Imaging apparatus comprising a focus-error and/or tilt detection device
09/09/1992CN2115545U Microscopes
09/08/1992US5146363 Microscope optical system
09/03/1992WO1992015037A1 Rapid exchange imaging chamber for stop-flow microscopy
09/03/1992DE4106548A1 Wire probe as sub-microscopic transceiver EM radiation - is of length one or more times wavelength of light used with curved spike at one end and leading to light conductive structure at other end
09/02/1992EP0501688A1 Apparatus and method for applying a laser beam through a microscope
09/02/1992EP0501110A2 Lighting device for optical apparatus wit separate beam paths
09/02/1992EP0500852A1 Positioning control.
09/02/1992EP0500717A1 Two-photon laser scanning microscopy
09/01/1992US5144497 Swchwarzschild optical system
09/01/1992US5144496 Reflecting objective system including a negative optical power second mirror with increasing negative optical power off-axis
09/01/1992US5144478 Microscope including first and second stages in conjugate planes
09/01/1992US5144477 Method of operating a scanning confocal imaging system
09/01/1992US5144475 Objective lens system for use within microscope
08/1992
08/28/1992CA2061905A1 Apparatus and method for applying a laser beam through a microscope
08/26/1992EP0500191A1 Patterned plastic optical components
08/26/1992EP0500106A1 Moving stage
08/26/1992EP0307421B1 Revolving nose piece for optical components and process for adjusting the number of revolutions thereof
08/26/1992CN2114172U Fluorescent lamp room for microscope
08/26/1992CN1063943A Stereomicroscope with visible light-illuminated objective
08/25/1992US5142462 Illuminating optical system
08/25/1992US5142409 Objective lens system
08/20/1992WO1992015034A1 Target movement compensation for laser surgical system
08/20/1992DE4104479A1 Mfg. parallel guide e.g. for microscope - using injection moulded or stamped parts with elastic connection requiring no finishing machining
08/20/1992CA2104380A1 Target movement compensation for laser surgical system
08/19/1992EP0499193A1 Eye observation apparatus
08/19/1992CN2113501U Fall radio fluorescence light path tube for microscope
08/18/1992US5140458 Optical illuminating and observing apparatus
08/13/1992DE4103457A1 Comparative microscope for observing two similar objects through two lenses - has video mixer bringing both pictures together for comparative observation, both lenses being part of single microscope
08/12/1992EP0497788A1 Examination of objects of macromolecular size.
08/12/1992EP0472597A4 Continuously focusable optical system incorporating an afocal variator optical system