Patents for G02B 21 - Microscopes (24,132)
11/1988
11/15/1988US4785177 Kinematic arrangement for the micro-movements of objects
11/15/1988US4784481 Transmitted and/or incident light microscope
11/15/1988US4784478 Microscope objective
11/15/1988CA1244685A1 Stereomicroscope
11/08/1988US4783160 Stereoscopic microscope
11/08/1988US4783159 Operation microscope
11/03/1988WO1988008550A1 Confocal scanning laser microscope having no moving parts
11/02/1988CN87210099U Structure of microscopic spring objective with adjustable focal length
10/1988
10/26/1988CN87106138A Colour polarization and interference contrast lighting device of microscope
10/25/1988US4779968 Coaxial illuminating system for operation microscopes
10/25/1988US4779967 For inspecting small sized parts microscope applications
10/25/1988US4779965 Eccentric close-up lens converting a binocular into a stereomicroscope
10/20/1988DE3804642A1 Arrangement for avoiding the variable aperture aberration (spherical aberration) in scanning microscopes having z-scan
10/19/1988EP0190235B1 Selection apparatus for microscopic objects, especially micro-fossils
10/19/1988CN88212819U Microscope for children
10/18/1988CA1243231A1 Optical near-field scanning microscope
10/11/1988CA1242903A1 Automatic specimen sealing system
10/06/1988WO1988007695A1 Scanning confocal optical microscope
09/1988
09/29/1988DE3708647A1 Köhler illumination device for microscopes
09/28/1988EP0284136A1 Confocal laser scanning microscope
09/28/1988EP0140923B1 Multifocal objective
09/22/1988WO1988007312A1 Interactive microscopic image display system and method
09/22/1988WO1988007217A1 Revolving nose piece for optical components and process for adjusting the number of revolutions thereof
09/21/1988EP0283256A2 Scanning optical microscope
09/20/1988US4772109 Precision adjustable stage
09/15/1988DE3743576A1 Fringe contrast arrangement
09/13/1988US4770532 Equipment for optically measuring the height of step
09/13/1988US4770520 Protective cover for turret assembly of an optical instrument
09/13/1988US4770518 Apparatus for indicating intensity of an illuminator in an optical instrument
09/06/1988US4769698 Interactive microscopic image display system and method
09/06/1988US4769530 Focusing degree-detecting device with a reduction optical system
08/1988
08/25/1988WO1988006301A1 Aperture image beam splitter
08/25/1988WO1988006300A1 Microscope
08/24/1988EP0229166A4 Method of preparing tissue samples.
08/16/1988US4763968 Surgical microscope
08/10/1988EP0277810A2 Integral specimen collection tube and microscope slide device
08/10/1988EP0277675A1 Device for focusing electromagnetic waves or sound
08/09/1988US4762405 Inverted-design microscope
08/03/1988EP0276442A1 Covering agent for a microscopic slide
08/03/1988EP0276303A1 Process and device for photographing microscopic objects.
08/02/1988US4761066 Stereoscopic optical system
07/1988
07/28/1988DE3741735A1 Anzeigevorrichtung Display device
07/20/1988EP0274731A2 Immersion oil for microscopy
07/13/1988EP0274155A1 Microscope
07/12/1988US4756611 Multiple-purpose microscope
07/12/1988US4756610 Adjustable crank and linkage assembly for zoom lens optical system
07/12/1988CA1239217A1 Method for operating a microscopical mapping system
07/06/1988EP0273887A2 An arrangement in optical instruments
06/1988
06/30/1988WO1988004788A1 Operating microscope providing an image of an obscured object
06/30/1988WO1988004786A1 Enhanced-image operating microscope
06/28/1988US4753525 Modular device
06/21/1988US4752567 By subjecting to bright field or epipolarization microscopy; image contrast by video camera
06/16/1988WO1988004438A1 Apparatus for the relative increase of depth sharpness and improvement of resolving power of magnifying systems, particularly microscopes
06/16/1988DE3735324A1 Microscope objective with correction device
06/16/1988DE3641341A1 Target marking for an observation device with additional illumination
06/09/1988DE3738834A1 Mikromanipulator fuer die bisektion von embryonen und verfahren zur durchfuehrung der bisektion Micromanipulator for the bisection of embryos and procedures for implementing the bisection
06/08/1988EP0270251A2 Imaging method and apparatus
06/08/1988CN87207865U Operation microscope
06/07/1988USH473 Capillary tube scanner
06/07/1988US4749270 Micromanipulator for inverted-design microscope
05/1988
05/31/1988US4748335 Of a specimen
05/26/1988DE3739431A1 Tragbares bildzustand-messgeraet Portable forming condition meter
05/17/1988US4745271 Apparatuses for automatic focusing of lens systems, in particular microscopes and instruments for the electronic acquisition of microscope images
05/17/1988US4745270 Photoelectric microscope using position sensitive device
05/17/1988US4744667 Microspectrofluorimeter
05/17/1988US4744643 Apparatus for restricting motion of living microscopic organisms during observation under a microscope
05/17/1988US4744642 Microscope
05/11/1988DE3728257A1 Optical arrangement and method for photoelectric distance setting (focusing), in particular for surgical microscopes
05/11/1988DE3638169A1 Appliance for improved manipulation of tissue sections
05/10/1988US4742947 Optical system for use as stand alone unit or with a device for attaching modular electronic components to or removing them from a substrate
05/04/1988EP0265773A2 Photometric tube for a microscope
05/03/1988USRE32660 Confocal optical imaging system with improved signal-to-noise ratio
05/03/1988US4741620 Irradiative probe system
05/03/1988US4741607 Supporting device for an optical observation instrument
05/03/1988US4741605 Multifocal objective
04/1988
04/28/1988DE3734691A1 Illuminating device for microscopes
04/26/1988US4741043 Method of and an apparatus for image analyses of biological specimens
04/21/1988DE3636823C1 Method and arrangement for automatic image analysis
04/14/1988DE3631066A1 Slide for wet or moist biological specimens, e.g. blood
04/12/1988US4737022 Automatic focusing device for reflected light microscopes
04/12/1988US4737016 Portable field microscope
04/06/1988EP0263037A2 Multi-decay-time fluorescence imaging apparatus and method of resolving spatial relation with same
04/06/1988EP0262222A1 Microscope provided with automatic sweep device
04/05/1988US4736110 Image pick-up apparatus
04/05/1988US4735497 Apparatus for viewing printed circuit boards having specular non-planar topography
03/1988
03/30/1988EP0261667A2 Plastic slides for microscopes and method of manufacturing same
03/30/1988CN87206838U 微型显微镜 Miniature Microscope
03/29/1988US4734578 Two-dimensional scanning photo-electric microscope
03/29/1988US4733954 Microscope support
03/22/1988US4733063 Scanning laser microscope with aperture alignment
03/22/1988US4732473 Apparatus for, and methods of, determining the characteristics of semi-conductor wafers
03/16/1988CN87213116U Chromatic polarization interference difference illumination device for microscope
03/15/1988US4730900 Projection optical apparatus
03/09/1988EP0258245A1 Magnifying stereoscopic viewer
03/08/1988US4729646 Multi-use microscope having modular construction of extruded parts
03/08/1988US4729635 Hand-held microscope
03/02/1988EP0257093A1 Microspectrofluorimeter
03/01/1988US4729070 For concentrating multiple beams of light at a predetermined point
02/1988
02/18/1988DE3726144A1 Surgical microscope
02/17/1988CN87209915U Projection-type biological microprojector