| Patents for G02B 21 - Microscopes (24,132) |
|---|
| 09/04/1990 | US4954722 Scanning scattering microscope with hemispherical mirror and microfocused beam |
| 09/04/1990 | US4953962 Microscope objective for accommodating different cover-glass thicknesses |
| 08/29/1990 | EP0384575A1 Optical instrument |
| 08/28/1990 | US4953188 Method and device for producing phase-contrast images |
| 08/25/1990 | WO1990010276A1 Dual color camera microscope and methodology for cell staining and analysis |
| 08/23/1990 | DE4005347A1 Dokumentationsbeleuchtungsmodul Documentation lighting module |
| 08/22/1990 | CN1044884A Image pickup head for image pickup device |
| 08/21/1990 | US4950455 Counter for counting while blood cell in blood |
| 08/16/1990 | EP0382424A2 Image pickup head for image pickup device |
| 08/09/1990 | DE3936646A1 Confocal laser raster microscope - has common aperture in illumination and imaging beam paths, and provides unwanted light separation |
| 08/08/1990 | EP0380904A1 Solid state microscope |
| 08/07/1990 | US4947034 Apertureless near field optical microscope |
| 08/07/1990 | US4946266 Universal object holder for microscopes |
| 08/07/1990 | US4946265 Microscope whose enlargement magnification is changeable |
| 08/02/1990 | DE3902348A1 Plate-shaped specimen slide (microscope slide) for microscopy |
| 07/31/1990 | US4945220 Autofocusing system for microscope having contrast detection means |
| 07/31/1990 | CA1272285A1 Dynamic microscope image processing scanner |
| 07/25/1990 | CN2059745U Position marker for microscope objective |
| 07/25/1990 | CN2059744U Objective structure of microscope with adjustable axial and aplanatic foci distance |
| 07/24/1990 | US4943148 Silicon wafer holder |
| 07/24/1990 | US4943142 Imaging microspectrofluorimeter |
| 07/24/1990 | CA2008327A1 Optical instrument |
| 07/12/1990 | WO1990007724A1 Microscope with interchangeable illumination |
| 07/12/1990 | WO1990007723A1 Spectromicroscope with photometer |
| 07/05/1990 | DE3931919A1 Illumination device for measuring microscope - uses light-source, two collectors, glass plate, objective, image field aperture, beam-splitter, opto-electronic sensors and ocular |
| 07/04/1990 | EP0376286A2 Method and apparatus for fine movement of specimen stage of electron microscope |
| 07/03/1990 | US4938654 Automated wafer inspection system |
| 07/03/1990 | US4938575 Microscope system and attachment |
| 07/03/1990 | US4938573 Objective lens system |
| 06/28/1990 | WO1990007108A1 Raman analysis apparatus |
| 06/27/1990 | EP0375033A1 Object holder for positioning an object in a radiation beam |
| 06/27/1990 | EP0339061A4 Kit for converting a standard microscope into, and design for, a single aperture confocal scanning epi-illumination microscope. |
| 06/27/1990 | CN2058758U Second ocular device for optical microscope |
| 06/26/1990 | US4937415 Examination slide grid system |
| 06/26/1990 | US4936667 Binocular microscope attachment for correction of ametropia |
| 06/26/1990 | CA1270676A1 Counter-balancing microscope assembly |
| 06/19/1990 | US4935612 Autofocus system and method of using the same |
| 06/19/1990 | US4934799 Multi-lens focussing arrangement for laser graphics imaging apparatus |
| 06/19/1990 | CA1270474A1 Support apparatus for an optical observation device |
| 06/13/1990 | CN1042995A Main body of differentially-sliding monotube-scanned tunnel microscope |
| 06/12/1990 | CA1270133A1 Coarse approach positioning device |
| 06/12/1990 | CA1270131A1 Method and apparatus for simultaneously observing a transparent object from two directions |
| 06/07/1990 | DE3908554A1 Measuring arrangement for measuring the size of objects in the object field of a surgical microscope |
| 06/05/1990 | US4931630 Apparatus and method for automatically focusing an interference microscope |
| 06/05/1990 | US4930882 Adjustable microscope focusing drive |
| 06/05/1990 | US4930851 Image magnifying and pick-up system with lighting light-guide device |
| 05/22/1990 | US4927254 Scanning confocal optical microscope including an angled apertured rotating disc placed between a pinhole and an objective lens |
| 05/22/1990 | US4927253 Apparatus for the relative increase of depth sharpness and improvement of resolving power of magnifying systems, particularly microscopes |
| 05/17/1990 | WO1990005320A1 Semitransparent slide, cover glass and method to make preparation |
| 05/17/1990 | WO1990005319A1 Opto-mechanical device for three-dimensional viewing and image projection |
| 05/17/1990 | WO1990005317A1 Optical interface means |
| 05/17/1990 | WO1990005295A1 Optical biosensor system |
| 05/15/1990 | US4925284 Orbital support structure for micromanipulators used with compound microscopes |
| 05/09/1990 | CN1041963A Microscope liquid immersion oil and making method |
| 05/08/1990 | US4923294 Lead frame holding device |
| 05/04/1990 | CA2002186A1 Opto-mechanical device for projecting images and observing said images in three dimensions |
| 05/03/1990 | WO1990004802A1 Stage for the rapid and indexed analysis with a microscope of filters and other supports carrying multiple samples, and method for analyzing such samples by using said stage |
| 05/03/1990 | WO1990004753A1 Photon scanning tunneling microscopy |
| 05/02/1990 | EP0366241A2 Device with adsorbent surface and method |
| 05/02/1990 | CN1041827A Optical system of wide-aperture objective lens for microprojection |
| 05/01/1990 | US4922104 Infrared microspectrometer |
| 05/01/1990 | US4921333 Phase contrast image microscopy using optical phase conjugation in a hybrid analog/digital design |
| 04/25/1990 | EP0364794A2 Illumination device for an operation microscope |
| 04/25/1990 | CN2056518U 袖珍显微镜 Pocket Microscope |
| 04/24/1990 | US4920386 High spatial and time resolution measuring apparatus |
| 04/24/1990 | US4920053 Method for micromanipulating cells by moving cell-containing vessel on stage of inverted microscope while pricking cells with tip of stylus |
| 04/24/1990 | US4919516 Optical tandem scanning system using a koesters reflecting prism for light splitting |
| 04/24/1990 | US4919001 Coarse/fine adjustment coaxial handle for feeding microscope stage |
| 04/18/1990 | EP0363931A2 Scanning laser microscope system and methods of use |
| 04/18/1990 | EP0363762A2 Two optically-mechanically coupled operation microscopes with coaxial illumination |
| 04/18/1990 | EP0363550A1 Distance-controlled tunneling transducer and direct access storage unit employing the transducer |
| 04/12/1990 | DE3933343A1 AUtomatically adjusted surgical microscope - has focus, magnification, etc. adjustment by individual modules of control system |
| 04/12/1990 | DE3933064A1 Microscope function selection and setting device - uses external memory to provide control data for each setting drive |
| 04/12/1990 | DE3925246A1 Three-section microscope eyepiece - has negative meniscus lens following stop at end towards subject |
| 04/11/1990 | EP0362228A1 Confocal scanning laser microscope having no moving parts |
| 04/11/1990 | CA2000510A1 Scanning laser microscope system and method of use |
| 04/10/1990 | CA1267552A1 Process for the production of slides with delimited reaction fields, and the slides produced by the process |
| 04/05/1990 | DE3922336A1 Microscopic imaging of thermal and thermo-elastic object structure - using illumination light power regulation to maintain power absorbed by object constant |
| 04/04/1990 | EP0361889A2 Microscope |
| 04/03/1990 | US4914293 Microscope apparatus |
| 03/27/1990 | US4911543 Microscope viewing apparatus for viewing a specimen image and an optical overlay pattern image in a comparison manner |
| 03/22/1990 | WO1990001692A3 Electro-optical measuring instruments |
| 03/22/1990 | DE3927904A1 Film format indication for microscope camera - has camera position sensor and two format masks with one mask movable |
| 03/22/1990 | DE3830721A1 Slide for use in laboratories, especially in medical laboratories |
| 03/14/1990 | CN1040442A Multiple probe for scanning microscope |
| 03/07/1990 | EP0357272A2 Integral centrifuge tube and specimen slide |
| 03/06/1990 | US4907158 Method for performing work on cells of a cell culture and apparatus therefor |
| 03/06/1990 | US4906083 Apparatus for examining gemstones and the like |
| 02/27/1990 | CA1266324A1 Image pick-up apparatus |
| 02/22/1990 | WO1990001716A1 Confocal microscope |
| 02/22/1990 | WO1990001692A2 Electro-optical measuring instruments |
| 02/22/1990 | EP0338012A4 Operating microscope providing an image of an obscured object. |
| 02/20/1990 | US4902966 Method and apparatus for operating a scanning microscope |
| 02/20/1990 | US4902101 Automatic focusing method |
| 02/20/1990 | EP0345297A4 Aperture image beam splitter. |
| 02/13/1990 | US4900934 Apparatus for simultaneous visualization and measurement of fluorescence from fluorescent dye-treated cell preparations and solutions |
| 02/08/1990 | WO1990001241A1 Automatic focusing system |
| 02/08/1990 | DE3918412A1 Scanning microscope for transmitted light and reflected light |
| 02/07/1990 | EP0353504A2 Automatic structure analyzing/processing apparatus |
| 02/07/1990 | EP0353495A2 Arrangement for obtaining an optical image contrast |