Patents for G02B 21 - Microscopes (24,132)
04/1980
04/15/1980US4198571 Scanning microscopes
04/15/1980US4198114 Magnifying optical system
04/02/1980EP0009307A1 Method and apparatus for discriminating platelets from red blood cells in a blood sample
04/01/1980US4195903 Binocular microscope with lenses rotatable in the plane of optical axes
03/1980
03/18/1980CA1073714A1 Illumination system for vertical fluorescent microscopy
03/11/1980US4192580 Toy microscope
03/04/1980CA1072788A1 Scanning automated microscope systems
02/1980
02/26/1980US4190314 Microscope and microscope slide for cytological analysis
02/26/1980US4190313 Support for a microscope objective
02/26/1980US4189953 Drive system for mensuration stages or the like
02/19/1980US4188908 Novel microscope slide smoker
02/19/1980CA1071940A1 Sample mixer and spreader
02/05/1980US4187005 Microscope support system for use in examining eyes in vivo and enucleated
02/05/1980US4186993 Epidark illumination system
01/1980
01/29/1980US4186301 Automatic focus control for a microscope
01/22/1980US4184747 Microscope objective
01/22/1980US4184737 Nonlinear optics microscope interferometer
01/15/1980US4183614 Microscope slide
01/15/1980US4183613 Microscope drape and method of making same
01/01/1980US4181436 Microscope scanning accessory for a photometer
01/01/1980US4181398 Optical apparatus
12/1979
12/12/1979EP0005897A1 Diffractometer and method of detecting a light-diffracting specimen
12/11/1979CA1067736A1 Microscope condenser
12/04/1979US4176931 Camera to microscope adapter system with peripheral image averaging means for exposure control
12/04/1979US4176912 Microscope objective lens system
11/1979
11/29/1979WO1979001027A1 Scanning microscopic apparatus
11/27/1979US4175826 Adjustable viewing head for a stereoscopic microscope
11/13/1979US4174159 Exposure meter for photomicrography
11/13/1979US4174151 Microscope objective lens system
11/13/1979US4173902 Single-axis coarse and fine adjustment device provided with medium adjustment
10/1979
10/30/1979CA1065173A1 Pivotable stage for microscope system
10/23/1979US4171866 Disposable volumetric slide
10/16/1979US4171241 Glass cover slips
10/09/1979US4170398 Scanning microscopic apparatus with three synchronously rotating reflecting surfaces
10/09/1979US4170336 Suspension apparatus for operating room microscope
09/1979
09/25/1979US4168881 Anti-vibration microscope stand
09/18/1979US4168106 Pupil enlargement component for an optical device
09/11/1979US4167302 Surgical microscopes with L-shaped mounting brackets
09/04/1979US4166674 Objective lens system for microscopes
09/04/1979US4166671 Apparatus for simultaneous adjustment of the position and aperture of a microscope field stop
08/1979
08/28/1979CA1061147A2 Microscope illumination and optical system
08/28/1979CA1061146A1 Microscope illumination and optical system
07/1979
07/31/1979US4163150 Process and apparatus for automatically realizing Kohler's principle of illumination
07/31/1979US4163148 Automatic focusing device probe comprising a focusing device and method of focusing a probe
07/17/1979CA1058437A1 Four element microscope objective
07/10/1979US4160578 Annular reflector for microscope objective
07/03/1979US4160263 Dual or multiple objective video microscope for superimposing spaced images
07/03/1979US4159875 Specimen holder
06/1979
06/19/1979US4158475 Optical system for inverted microscopes
06/12/1979US4157859 Surgical microscope system
06/05/1979US4157021 Torque adjuster
06/05/1979CA1055889A1 Metallic filament electrode
06/05/1979CA1055885A1 Carbon fiber electrode
05/1979
05/22/1979US4155623 Instrument focus stop
05/22/1979US4155622 Microscope with internal focussing
05/08/1979US4153341 Automatic focusing apparatus
05/01/1979US4152390 Biological fluids, slide transfer
05/01/1979US4152054 Light-metering system in attachment camera for observation instruments, especially microscopes
05/01/1979US4151809 System for evenly applying liquid to a surface
04/1979
04/24/1979US4150871 Microscope objective lens system
04/17/1979US4149803 Composite petrographic thin section slide and method of making same
04/17/1979US4149776 Portable microfiche reading instrument
04/10/1979US4149074 Detector for a scanning transmission-type electron microscope
04/10/1979US4148552 Microscope adaptable to various observing methods
04/03/1979CA1051708A1 System for making composite photomicrographs
03/1979
03/27/1979US4146304 Microscope objective
03/20/1979US4145108 Photo eyepiece for microscopes
03/13/1979US4143938 Microscope apparatus with television and film cameras
03/13/1979CA1050312A1 Overhead image projecting optical system
03/06/1979CA1049972A1 Two-part composite device for histologic tissue processing and embedding
02/1979
02/27/1979US4142080 Foot-operated controller assembly
02/20/1979US4141032 Method of and apparatus for the expansion of the range of the depth of focus beyond the limit given by conventional images
02/20/1979US4139948 Micromanipulator
02/13/1979US4139267 Lens having high resolving power
02/06/1979US4138191 Operating microscope with two pairs of stereo eye-piece lenses
02/06/1979CA1047814A1 Differentially-polarizing plate and method of making the same
01/1979
01/30/1979US4136927 Universal microscope condenser
01/23/1979US4135778 Microscope lens system
01/23/1979CA1046823A1 Double focusing microscope for registering semiconductor wafers and masks
01/02/1979US4132891 Exposure measuring system for microscope attached cameras
12/1978
12/19/1978US4130757 Apparatus for microscopically viewing a specimen while detecting radiation particles therefrom
12/19/1978US4130350 Medium magnification objective for video disks
12/19/1978US4130024 Sliding means for precision machinery
12/12/1978US4129093 Staining apparatus
12/12/1978US4128944 Microscope assembly
12/05/1978US4128304 Abbe condenser
12/05/1978CA1043607A1 Achromatic aplanatic condenser
11/1978
11/28/1978US4127318 Direct illumination apparatus for light and dark field illumination
11/21/1978US4126377 Zoom optical system for microscopes
11/21/1978US4126376 Manipulation device for precision adjustments including a double microscope having adjustable optical axes
10/1978
10/17/1978US4120991 Process for mounting tissue sections with an U.V. light curable mounting medium
10/17/1978US4120563 Reflecting and magnifying viewing apparatus
10/10/1978US4119364 Device for displaying magnification in the field of view of a microscope
10/03/1978US4118719 Microscope attachment camera
09/1978
09/19/1978US4115802 Optical-electronic microscopy apparatus and process
09/12/1978US4113344 Microscope illuminator for both transmitted and vertical microscopy
09/12/1978US4113223 Cross-movable carriage
09/05/1978US4111530 Microscope objective mount
08/1978
08/29/1978US4109999 Illuminating device for slit lamp microscopes
08/22/1978US4108794 Oil immersion liquid for fluorescence microscopes