Patents for G02B 21 - Microscopes (24,132)
01/1983
01/18/1983US4368947 Turret condenser for microscopes
01/12/1983EP0069263A1 Device for alternately realizing the microscopic observation in phase contrast or in relief
01/11/1983US4367915 Automatic microscope slide
01/11/1983US4367914 Microscope equipped with a micro manipulator
12/1982
12/28/1982US4365970 Specimen test slide and method for testing occult blood
12/28/1982US4365871 Optical system for microscopes
12/21/1982US4364632 Vertical microscope slide
12/21/1982US4364630 Automatic focusing device for microscopes
12/21/1982US4364629 Operation microscope having a small working distance
12/14/1982US4363541 Photographing apparatus
12/14/1982US4363532 Automatic substage illumination for microscopes
12/07/1982US4362386 Method and apparatus for recognizing smears
12/07/1982US4362365 Achromatic microscope objective
12/07/1982US4362355 Operating microscope assembly
11/1982
11/30/1982US4361379 Surgery microscope with cut-through form lens with a light barrier
11/30/1982US4361377 Portable compact microscope
11/23/1982US4360885 Micro-optical tomography
11/16/1982US4359273 Photographing apparatus
11/10/1982EP0064392A1 Improved specimen test slide and method for testing occult blood
11/09/1982US4358198 Apparatus for moving table on stage
11/09/1982CA1135078A1 Rectilinear drive apparatus
11/03/1982EP0063684A1 Immersion oil
11/02/1982CA1134656A1 Air gap type microscope objective
10/1982
10/12/1982US4354114 Apparatus for investigation of fluorescence characteristics of microscopic objects
10/12/1982US4353624 Afocal relay lens system
10/05/1982CA1132961A1 Auxiliary apparatus at a stand for an optical observation device
09/1982
09/28/1982US4351584 Ring lighting for microscopes
09/14/1982US4349242 Specimen observation apparatus including an optical microscope and a scanning electron microscope
09/02/1982WO1982002958A1 Microscope slide with confirming wells
08/1982
08/19/1982WO1982002778A1 Apparatus for wide angle shooting and large size enlargement
08/17/1982US4344595 Auxiliary apparatus at a stand for an optical observation device
08/10/1982CA1129231A1 Attachment for connecting a plurality of independent microscopes
08/03/1982US4342905 Automatic focusing device of a microscope
08/03/1982CA1128790A1 Optical focussing device
07/1982
07/28/1982EP0056426A2 Device for the presentation of parameters of a sample
07/27/1982US4341437 Stylus tip positioning technique
07/27/1982US4341435 Stereoscopic microscope for multiple observation
07/20/1982CA1127887A1 Optical device and method for aiding vision
07/13/1982US4339187 Photographing apparatus
07/13/1982US4339101 Device for displacing a member, primarily a stage for optical instruments, in arbitrary directions in one and the same plane
07/06/1982US4337991 Light microscope with a plurality of slideways
06/1982
06/30/1982EP0055209A2 Beam folding device
06/23/1982EP0054128A2 Device for automatically compensating the image rotation by articulated optics
06/23/1982EP0054127A2 Articulated optics
06/15/1982US4334736 Wet cornea microscope
06/08/1982CA1125068A1 Bimodal autofocusing apparatus
06/08/1982CA1125050A1 Apparatus and method for detecting platelets in a whole blood
06/01/1982US4332442 Reproducing objective for video disks
05/1982
05/25/1982CA1124116A1 Device for reflected light illumination
05/18/1982US4330169 Device and method for aiding vision
05/11/1982US4329015 Apparatus for increasing the input light intensity to a microscope
05/11/1982US4329014 Incident light illumination instrument for selective light and dark field illumination
05/11/1982US4328713 Controlling translation
04/1982
04/27/1982US4326779 10× Microscope objective
04/14/1982EP0049261A1 Adjustable support for an optical or other instrument.
03/1982
03/31/1982EP0048404A1 Adjustable stand for optical observing units
03/30/1982US4322136 Microscope objective lens system
03/30/1982CA1120705A1 Staining apparatus and method of using same
03/23/1982CA1120298A1 Reproducing objective lens for videodiscs
03/02/1982US4317613 Illumination arrangement for microscopes
02/1982
02/23/1982US4316653 Condenser optical system for a microscope
02/16/1982US4315692 Mask alignment for semiconductor processing
02/16/1982CA1118245A1 Bright field - dark field illumination system
02/03/1982EP0045010A1 Object holder for inverse microscope
01/1982
01/19/1982US4311904 Automatic focus adjusting device
01/19/1982US4311358 Illumination device for fluorescence microscopes
01/06/1982EP0043133A1 Light source unit for an optical apparatus
12/1981
12/01/1981US4303299 Hand-held instrument for inspecting drill bits
11/1981
11/24/1981US4302480 Colorant dispersed in soluble polymer, uniformity
11/24/1981US4302087 Microscope attachment camera
11/18/1981EP0039701A1 Liquid flow photometer.
11/10/1981US4299441 Transparent laboratory slide for examination of liquid specimens
11/10/1981US4299440 Microscope stand for microscope optics and a mutually perpendicularly adjustable work stage in an intermediate focusing plane
11/10/1981US4299439 Intermediate tube and elevating mechanism for a microscope
10/1981
10/29/1981WO1981003054A1 Adjustable support for an optical or other instrument
10/06/1981US4293185 Optical conversion assembly for objective camera lenses
09/1981
09/29/1981US4292663 High intensity illumination light table
09/29/1981US4291938 Apparatus for dark field illumination
09/22/1981US4290666 Joint for an observation device
09/22/1981CA1109305A1 Microscope drape and method of making same
09/15/1981US4289378 Apparatus for adjusting the focal point of an operating laser beam focused by an objective
09/08/1981CA1108447A1 Photometer microscope for microphotometer scanning of fine specimen structures
09/01/1981US4286875 Diffractometer
09/01/1981US4286874 Diffractometer
09/01/1981US4286848 Reproducing objective lens for videodiscs
08/1981
08/25/1981US4285568 Microscope stage
08/25/1981US4285566 Optical scanning apparatus
08/19/1981EP0033946A2 Binocular night telescope
08/18/1981US4284897 Fluorescence determining microscope utilizing laser light
08/18/1981US4284327 Microscope with attachable illuminating devices
08/12/1981EP0033375A2 Operation microscope with television camera
08/11/1981US4283128 Photomicrographic system for flowing fluids
08/11/1981US4283123 Microscope objective
08/11/1981US4283111 Microscope stand with protected turret
08/11/1981US4283110 Optical system for discussion-microscope
08/11/1981CA1106711A1 System for evenly applying liquid to a surface
07/1981
07/28/1981US4280757 Objective lens system for microscopes
07/21/1981US4279482 Illumination of replicas of biological surface tissue
07/21/1981US4279477 Objective lens system for microscopes
07/21/1981US4279476 Objective lens system for microscopes