Patents for G02B 21 - Microscopes (24,132)
09/1991
09/12/1991DE4105221A1 Light conductor guide for medical microscope viewer - is provided by feeding light conductor through support system for microscope
09/10/1991US5046834 Microscope having image brightness equalization
09/05/1991WO1991013379A1 Improved confocal scanning optical microscope
09/03/1991US5044500 Package for handling and transporting glass slides
08/1991
08/27/1991US5043577 Distance-controlled tunneling transducer
08/27/1991US5043570 High resolution microscoping system using convolution integration process
08/27/1991US5042928 Single hybrid
08/20/1991CA2010484A1 Documentation illumination module
08/20/1991CA1287760C Sheetlike object such as microscope slide
08/14/1991EP0440705A1 Stage for the rapid and indexed analysis with a microscope of filters and others supports carrying multiple samples, and method for analyzing such sampls by using said stage.
08/14/1991DE4102507A1 Illumination device for optical appts.
08/13/1991US5039487 Methods for quantifying components in liquid samples
08/13/1991US5039214 Reflection type optical apparatus
08/08/1991DE4102508A1 Illuminating arrangement for microscope - has light source, collector, reflector and directing element in each of beam path
08/07/1991EP0440342A2 Laser excited confocol microscope fluorescence scanner and method
08/07/1991EP0439534A1 Photon scanning tunneling microscopy.
08/06/1991US5038258 Illuminating arrangement for illuminating an object with incident light
08/06/1991US5038035 Automatic structure analyzing/processing apparatus
07/1991
07/31/1991EP0438675A2 Interferometric sensor to measure distance-variations of a small surface
07/31/1991EP0427755A4 Confocal microscope
07/30/1991US5035494 Molded plastic article assembly means
07/30/1991US5035476 Confocal laser scanning transmission microscope
07/24/1991EP0393165A4 Scanning confocal microscope
07/23/1991US5034613 Two-photon laser microscopy
07/23/1991US5033834 Microscope specimen mount converter
07/17/1991EP0437408A2 A disposable device for determining the quality of sperm cells
07/17/1991CN2081100U Multi-exposure pickup camera
07/16/1991US5032720 Confocal imaging system
07/16/1991US5032011 Transmitted-light illuminating arrangement for a microscope
07/12/1991WO1991010394A1 Imaging apparatus and methods utilizing scannable microlaser source
07/12/1991CA2048693A1 Imaging apparatus and methods utilizing scannable microlaser source
07/09/1991US5030421 Integral centrifuge tube and specimen slide
07/09/1991US5029996 Microscope viewing arrangement
07/09/1991US5029791 Optics X-Y positioner
07/04/1991DE4039342A1 Medical stereo-microscope - is mounted on base having parallelogram linkage with adjusting screw
07/03/1991EP0435825A1 Apparatus for homogenizing the inhomogeneous light distribution of a laser light beam
07/02/1991US5029023 Laser-amplified motion detector and method
07/02/1991US5028802 Microscopes
06/1991
06/27/1991WO1991009300A1 Improvements in and relating to light transfer systems and improved cell investigation techniques arising therefrom
06/26/1991EP0433658A2 Inverse microscope with integrated photographic light path
06/26/1991EP0433613A1 Microscopic spectrometer with Cassegrain objective
06/26/1991EP0433426A1 Stand equipped with accessory devices, for supporting a freely orientable apparatus.
06/26/1991CN1052557A Adapter for microscope
06/19/1991EP0086814B2 Inverse microscope adapted for reflected and/or transmitted light
06/18/1991US5024513 Microscope
06/18/1991US5024512 Microfilm reader with microfilm and reticle images provided to each of two binocular eyepieces
06/13/1991DE3940383A1 Microscope light source for direct illumination - uses over-stage reflector and glass-fibre light source
06/12/1991EP0430937A1 Interactive microscopic image display system and method
06/11/1991US5022744 Microscope with a camera and automatic color temperature balance
06/11/1991US5022743 Scanning confocal optical microscope
06/06/1991WO1991008502A1 Single aperture confocal scanning biomicroscope
06/06/1991DE4032002A1 In-situ microscope probe and measuring system - comprises optical microscope coupled to an image-analysing computer
06/06/1991CA2070645A1 Single aperture confocal scanning biomicroscope
06/04/1991US5021294 Plastic slides for microscopes
06/04/1991US5020891 Single aperture confocal scanning biomicroscope and kit for converting single lamp biomicroscope thereto
05/1991
05/30/1991WO1991007651A1 Two-photon laser scanning microscopy
05/29/1991EP0429005A2 Microscope with a diagonal observation light path
05/28/1991US5019715 Optical system and method for sample analyzation
05/28/1991US5019701 Automatic focusing apparatus with moire fringes
05/28/1991US5018865 Photon scanning tunneling microscopy
05/28/1991US5018846 Microscope
05/23/1991WO1991007682A1 Phase measuring scanning optical microscope
05/23/1991CA2077754A1 Phase measuring scanning optical microscope
05/22/1991EP0427755A1 Confocal microscope
05/21/1991US5018209 Analysis method and apparatus for biological specimens
05/21/1991CA1284375C Electronic mosaic imaging process
05/15/1991EP0426795A1 Photographic attachment and shutter device for a binocular microscope.
05/15/1991EP0426748A1 Electro-optical measuring instruments
05/14/1991US5015082 Microscope having a binocular tube with relatively rotatable tube arms
05/14/1991US5015081 Binocular microscope
05/08/1991EP0426040A1 Microscopic spectrometer
05/08/1991EP0425882A1 Infrared microscopic spectrometer
05/02/1991WO1991006025A1 Optical system which allows coincident viewing, illuminating and photographing
05/01/1991CN2076242U Stereoscopic microscope
05/01/1991CN1051090A Multi-function and multi-locus microcirculation micrometer
04/1991
04/30/1991US5012092 Method and apparatus for fine movement of specimen stage of electron microscope
04/30/1991US5011243 Reflectance infrared microscope having high radiation throughput
04/25/1991DE4032207A1 Medical microscope for remote viewing and recording - uses data from multi-link mechanism to compute XYZ coordinates
04/24/1991EP0423112A1 Achromatic scanning system.
04/23/1991US5009488 Filter accessory for an imaging microspectrofluorimeter
04/23/1991US5009487 Prism system for a stereoscopic microscope
04/18/1991WO1991005218A1 Correlation microscope
04/16/1991US5007723 Documentation illumination module for a microscope system
04/11/1991DE4031138A1 Micro-injection device - with piston in micro-syringe moved by piezoelectric element turning a rotational element
04/10/1991CN2074918U Electric heating contant temp. device for microscope
04/09/1991US5006872 Video attachment system for microscopes
04/04/1991WO1991004507A1 Examination of objects of macromolecular size
04/02/1991US5004332 Telemicroscope with at least one light absorbing annular baffle fitting
04/02/1991US5004321 Resolution confocal microscope, and device fabrication method using same
04/02/1991US5004307 Near field and solid immersion optical microscope
03/1991
03/30/1991WO1991005336A1 Power-modulated laser devices
03/27/1991EP0418928A2 Scanning microscope and scanning mechanism for the same
03/27/1991EP0418471A2 Adapter for microscope
03/27/1991CN2074020U Magnetic position finding microscope
03/27/1991CN1050267A Double tongue scanning tunnel microscope regulating device
03/27/1991CN1050266A Near field reflection microscopy process and microscope
03/26/1991US5002736 Microscope slide and slide assembly
03/26/1991US5002376 Dual stereomicroscope
03/21/1991WO1991003757A1 Microscopy method and reflexion near field microscope
03/20/1991EP0418109A1 Microscope/endoscope assembly, particularly useful in surgery