Patents for G02B 21 - Microscopes (24,132)
08/1994
08/09/1994US5337324 Method for controlling movement of neutral atom and apparatus for carrying out the same
08/09/1994US5337178 Titlable optical microscope stage
08/09/1994US5337177 Microscope
08/09/1994US5337094 Eye observation apparatus
08/09/1994US5337081 Triple view imaging apparatus
08/03/1994EP0608516A1 Ophthalmoscope
08/03/1994EP0608448A1 Method and apparatus for determining position
08/02/1994US5334830 Scanning optical microscope having a compact confocal optical system for adjusting position of aperture
07/1994
07/27/1994EP0607295A1 Apparatus for in vivo observation of the microscopic structure of the skin or similar tissue.
07/27/1994EP0411070B1 Spectromicroscope with photometer
07/27/1994CN1090058A An apparatus for automatic application of cover slips on microscopic slides
07/26/1994US5333207 Inspection apparatus and method with inspection auditing for images presented on a display
07/21/1994WO1994016543A1 Device and process for handling, treating and observing small particles, especially biological particles
07/21/1994CA2153167A1 Device and process for handling, treating and observing small particles, especially biological particles
07/20/1994CN2172484Y 微型显微镜 Miniature Microscope
07/19/1994US5331457 Stereomicroscope wherein the distance between a pair of beams remains unchanged when the magnification is changed
07/19/1994US5331456 Radiation microscope
07/19/1994US5331368 Photomicrographic apparatus
07/14/1994DE4344908A1 Condensing lens system for specimen examination by reflex microscope
07/12/1994US5329352 Spectroscopically correlated light scanning microscopy
07/06/1994CN2171120Y Structure of toy microscope
07/05/1994US5327231 Method of simultaneously recording dynamic digital data, an analog audio signal and a video signal
06/1994
06/30/1994DE4342717A1 Image stabilisation device for optical appts., e.g. microscope
06/30/1994DE4342538A1 Optical microscope for operations
06/29/1994EP0604345A1 Tiltable optical microscope stage
06/29/1994CN1025246C Colour setting off microscope
06/28/1994US5325289 Operating system for uniplanar translation of micromanipulator instruments
06/28/1994US5325231 Microscope illuminating apparatus
06/28/1994US5325010 For imparting microscopic/macroscopic movements to an object
06/28/1994US5324935 Scanning probe microscope having a directional coupler and a Z-direction distance adjusting piezoelectric element
06/23/1994WO1994014137A1 Imaging system
06/23/1994WO1994014097A1 An apparatus for automatic application of cover slips on microscope slides
06/23/1994DE4331635A1 Illumination system for surgical microscope
06/23/1994DE4243556A1 Stereoscopic microscope with electronic image screen for use in surgery
06/23/1994DE4243488A1 Operation microscope with light
06/23/1994DE4243452A1 Adaptor for stereoscopic microscope or medical endoscope
06/22/1994CN2169864Y General microscopic teaching and picture collection connector
06/21/1994US5323009 Conforcal microscope
06/15/1994CN1087999A Method and apparatus for comparation of micro-tested objects
06/14/1994US5321545 Microscope stage for rapid and indexed analysis of filters and other media carrying multiple samples, and a method of analyzing such samples using said stage
06/14/1994US5321447 Ophthalmoscopic attachment for a surgical microscope
06/14/1994US5320315 Microscope supporting mechanism
06/08/1994CN1087727A Illuminating apparatus in microscope
06/08/1994CN1024952C Adapter for microscope
06/07/1994US5319493 Viewing system for microscope
06/01/1994EP0599361A1 Method of inspecting phase shift masks employing phase-error enhancing
06/01/1994CN2167384Y Portable microscope
05/1994
05/31/1994USRE34622 Split-image, multi-power microscopic image display system and method
05/31/1994US5317153 Scanning probe microscope
05/31/1994US5317142 Automatic focusing apparatus which removes light reflected by a lower surface of a sample
05/26/1994WO1994011770A1 Arrangement with an image intensifier and an image receiver
05/26/1994WO1994011769A1 Fiber optic illumination system and method for a high definition light microscope
05/26/1994WO1994011724A1 Device for filming fluorescent objects
05/26/1994DE4329985A1 Microscopic transmitter or detector of electromagnetic radiation - has two or more faces of tip coated with thin electromagnetic radiation absorbing layers, with point and edge uncoated
05/25/1994EP0245466B1 Analysis method and apparatus for biological specimens
05/24/1994US5315344 Microscope camera
05/24/1994US5315080 Limit switching apparatus with defined overtravel for specimen protection on microscopes with motorized focusing drive
05/24/1994CA1329714C Patterned plastic optical components
05/18/1994EP0556286A4 Inspection apparatus and method with inspection auditing for images presented on a display
05/17/1994US5313264 Optical biosensor system
05/11/1994WO1994010597A1 Process and device for contrasting objects to be microscopically examined
05/11/1994WO1994010596A1 Optical stereoscopic microscope system
05/11/1994WO1994010595A1 Confocal microscope and endoscope
05/11/1994CN2164562Y Miniature foldable microscope
05/11/1994CN2164561Y 玩具显微镜 Toy Microscope
05/10/1994US5311565 Soft X-ray microscope
05/10/1994US5311358 Universal microscope drape
05/10/1994US5311021 Spectroscopic sampling accessory having dual measuring and viewing systems
05/05/1994DE4236803A1 Verfahren und Vorrichtung zur Kontrastierung mikroskopisch zu untersuchender Objekte Method and apparatus for contrast microscopic objects to be examined
05/04/1994EP0595788A2 Operation microscope with illumination device
05/03/1994US5309186 Eye refractive power measuring apparatus having opacity discriminant function of crystalline lens
05/03/1994US5308983 Spectroscopic accessory with microscope illuminator
05/03/1994US5308972 Microscope using photographing unit and photometer
05/03/1994CA1329255C Confocal imaging system
04/1994
04/28/1994WO1994007168A3 Direct-light illumination system for microscopes
04/28/1994DE4336715A1 Stereo microscope, e.g. for use in surgical operations - contains objective lens system, coaxial, variable magnification optical system and optical eyepiece
04/27/1994EP0593835A1 Scanning near-field optical microscope
04/26/1994US5307203 Confocal tandem scanning reflected light microscope
04/26/1994US5307202 Soft copy port
04/26/1994US5307098 Projection inspecting machine
04/26/1994US5306919 Positioning device for scanning probe microscopes
04/26/1994US5306918 Installation for the study or the transformation of the surface of samples placed in a vacuum or in a controlled atmosphere
04/26/1994US5306902 Confocal method and apparatus for focusing in projection lithography
04/19/1994US5305139 Illumination system and method for a high definition 3-D light microscope
04/19/1994US5304810 Confocal scanning optical microscope
04/14/1994DE4233658A1 Coupling connecting microscope to stand - has socket for microscope holder connected to stand connector by cone bearing adjusted by spring unit and adjuster nut.
04/13/1994EP0592089A2 Scanning confocal microscope providing a continuous display
04/13/1994EP0591936A1 Universal microscope drape
04/13/1994CN1085321A Lens box used for matching seperate light box and table carrying microscope film
04/12/1994US5303082 Stereomicroscope including two pair of polarizers and a quarter wavelength plate
04/07/1994DE4243146C1 Beam intensifier for Cassegrain lens mirror FTIR spectrometer microscope - has paired plane mirrors for attachment to microscope which increase incident angle of beam at focus
04/07/1994DE4233686A1 Selective optical display or marking of given atoms or mols. - uses electron flow between micro point and sample for detection to give an image signal
04/06/1994CN2160920Y Video frequency microscope
04/05/1994US5301007 Microscopic spectrometer
04/05/1994US5301006 Emission microscope
03/1994
03/31/1994WO1994007289A1 Process and device for electronically monitoring the overload on electric motor drives
03/31/1994WO1994007173A1 Lens change-over device with centerable reception rings
03/31/1994WO1994007172A1 Microscope with a multi-function adjustment knob
03/31/1994WO1994007171A1 Microscope stand foot
03/31/1994WO1994007170A1 Bright-field transparency illumination device for microscopes