Patents for G02B 21 - Microscopes (24,132)
01/1995
01/19/1995WO1995002204A1 Computerized microscope specimen encoder
01/18/1995EP0634682A2 A differential interference microscope apparatus and an observing method using the same apparatus
01/17/1995US5382789 Near field scanning optical microscope
01/05/1995WO1995000871A1 Three-dimensional imaging device
01/05/1995DE4311726A1 Arrangement and method for extending the measuring range of Nomarski microscopes
01/04/1995CN2186921Y Multifunction ombined optical unit
12/1994
12/28/1994EP0631105A2 Reflected light measuring method and reflected light measuring apparatus for a microscopic photometric system
12/28/1994EP0630487A1 Process and device for representing a work area in a threedimensional structure.
12/27/1994US5377003 Spectroscopic imaging device employing imaging quality spectral filters
12/27/1994US5376804 Optical analysis system and positioning apparatus thereof
12/27/1994US5376790 Scanning probe microscope
12/22/1994WO1994028816A1 Stand for optical instrument
12/22/1994WO1994028815A1 Stand for optical device
12/22/1994DE4416178A1 Surgical microscope
12/22/1994DE4319566A1 Arrangement for presenting stereomicroscopic images and their storage
12/14/1994EP0628164A1 Capillary array confocal fluorescence scanner and method
12/14/1994EP0536273B1 Apparatus and method for transmitted-light and reflected-light imaging
12/08/1994DE4318851A1 Arrangement and method for detecting and measuring surfaces
12/07/1994EP0627643A2 Laser scanning optical system using axicon
12/07/1994EP0627642A1 Binocular attachment
12/06/1994US5371624 Reflected fluorescence microscope
11/1994
11/24/1994WO1994027177A1 Optical instrument and optical element thereof
11/23/1994EP0625332A2 Viewing apparatus
11/22/1994US5367401 Microscope slide rotary stage
11/17/1994EP0624258A1 Microscopy system
11/08/1994USRE34782 Fluorometer
11/08/1994US5363190 Method and apparatus for optical micro manipulation
11/08/1994US5362963 Nanometer dimension optical device with microimaging and nanoillumination capabilities
11/08/1994US5362653 Examination of objects of macromolecular size
11/02/1994EP0622652A1 Scanning near-field optic/atomic-force microscope, probe for use in same, and method of fabricating said probe
11/02/1994EP0475991B1 Scanning optical microscope
11/01/1994US5360977 Compound type microscope
10/1994
10/27/1994WO1994024600A1 Scattered-light laser microscope
10/26/1994EP0404901B1 Raman analysis apparatus
10/26/1994CN2181012Y Laser microscope
10/26/1994CN1026362C Microscope
10/25/1994US5359417 Surgical microscope for conducting computer-supported stereotactic microsurgery and a method for operating the same
10/25/1994US5359373 High resolution contact lens structure in combination with a microscope objective
10/25/1994CA1332761C Distance-controlled tunneling transducer and direct access storage unit employing the transducer
10/19/1994EP0620468A1 Laser scanning optical microscope
10/19/1994EP0620458A1 Optical waveguide device and optical instrument using the same
10/18/1994US5356751 Method and product for particle mounting
10/18/1994CA1332522C Telemicroscopic apparatus for sighting and bi-level viewing
10/13/1994WO1994023326A1 Microscope slide holder
10/13/1994DE4407590A1 Add-on (auxiliary, additional) module for a stereoscopic microscope
10/13/1994DE4311603A1 Stereoscopic arrangement and method for spatial observation of microscopic objects
10/13/1994CA2120975A1 Scanning near-field optic/atomic-force microscope, probe for use in same, and method of fabricating said probe
10/12/1994CN1093469A Converting arrangement with receiving ring having fixed core
10/11/1994US5355253 Stereoscopic retinal camera
10/11/1994US5355252 Scanning laser microscope
10/11/1994EP0628164A4 Capillary array confocal fluorescence scanner and method.
10/05/1994EP0539485B1 Device for supporting and positioning a microscope
10/04/1994US5351925 Device for supporting and positioning a microscope
10/01/1994CA2093532A1 Optical fibre epifluorescense biosensor
09/1994
09/27/1994US5351169 Lighting device
09/27/1994US5351152 Direct-view stereoscopic confocal microscope
09/27/1994US5351150 Rotating slit aperture for scanning microscopy
09/21/1994EP0615607A1 Optical distance sensor.
09/20/1994US5349468 Adapter for microscope
09/20/1994US5349436 Biological assembly
09/20/1994US5348883 Selecting device for cells and the like
09/20/1994US5348260 Movable supporting arm
09/14/1994EP0573421B1 Installation for the study or transformation of sample surfaces in a vacuum or controlled atmosphere
09/14/1994CN2177249Y Small microscope
09/13/1994US5347331 Ophthalmic apparatus for photographing the anterior part of the eye with a reproducible photographing position
09/13/1994US5347122 Light transmission system with photon transfer to an optical detector and cell investigation techniques using the light transmission system
09/08/1994DE4306374A1 Stereomicroscope
09/07/1994EP0613569A1 Bright-field transparency illumination device for microscopes.
09/07/1994EP0613568A1 Universal folding condenser for microscopes.
09/07/1994EP0613567A1 Direct-light illumination system for microscopes
09/07/1994EP0613566A1 Mirror housing for fitting separate lamp housings to a microscope stand.
09/07/1994EP0613565A1 Illumination device for microscopes.
09/07/1994EP0613564A1 Method and device for measuring exposure times in optical instruments with a microscopic imaging-beam path.
09/06/1994US5345334 Mechanical control unit for a surgical microscope connected to a stand
09/06/1994US5345333 Illumination system and method for a high definition light microscope
09/06/1994US5345306 Method and apparatus for measuring spectral absorption in an opaque specimen and method and apparatus for measuring the microscopic absorption distribution
09/06/1994US5345259 Contour emphasis circuit
09/06/1994US5345087 Optical guide system for spatially positioning a surgical microscope
09/01/1994WO1994019908A1 Continuous diffuse illumination method and apparatus
08/1994
08/31/1994EP0612414A1 Variable mirau reflected light interference microscopy accessory
08/31/1994EP0531322B1 Reversible direct and/or trans-illumination device
08/31/1994CN2175939Y Pocket multi-function visualizing mirror
08/30/1994US5343038 Scanning laser microscope with photo coupling and detecting unit
08/24/1994EP0611946A1 Minute step height measuring method and apparatus therefor
08/24/1994EP0611547A1 Operation microscope
08/24/1994CN2175433Y Counting means for microscope
08/24/1994CN2175428Y Microscope with projection function
08/23/1994US5341239 Stereomicroscope equipped with eyepiece including variable magnification optical system
08/23/1994US5341238 Dichroic optical filter
08/23/1994US5340981 Rear field reflection microscopy process and apparatus
08/18/1994WO1994018594A1 Field synthesis and optical subsectioning for standing wave microscopy
08/18/1994WO1994018593A1 Detecting means for a scanning optical microscope
08/18/1994WO1994018592A1 Confocal microscope
08/18/1994WO1994018490A1 Movable supporting arm
08/18/1994CA2155521A1 Field synthesis and optical subsectioning for standing wave microscopy
08/18/1994CA2133648A1 Movable supporting arm
08/17/1994EP0611145A1 Optical waveguide
08/17/1994EP0610945A1 Apparatus and method for optical inspection of articles
08/17/1994EP0610454A1 Optical magnifying apparatus.
08/10/1994EP0610055A2 Compound objective lens having two focal points and apparatus using the lens