Patents for G02B 21 - Microscopes (24,132)
05/1985
05/15/1985EP0140923A1 Multifocal objective.
05/14/1985US4516840 In-focus detector for a binocular stereomicroscope
05/14/1985CA1186927A1 Single lens having one spherical and one aspherical refractive surface
05/09/1985WO1985002057A1 Process and installation for determining the focusing state of an image forming optical apparatus
05/08/1985EP0140836A2 Optical apparatus for generating a stereoscopic visual image
05/08/1985EP0139967A2 Method and apparatus for the performance of several complementary microscopic investigations
05/07/1985US4515447 Optical adjustment device
05/07/1985US4515445 Optical system for transmitted-light microscopy with incident illumination
05/07/1985US4515439 Attachment of microscope objectives
05/07/1985US4515333 Adjustable support for an optical or other instrument
05/02/1985EP0138972A1 Folded optical large format photomicrographic camera system
04/1985
04/23/1985US4513438 Automated microscopy system and method for locating and re-locating objects in an image
04/23/1985US4512640 Polarizing microscope
04/16/1985US4511224 Microtome with specimen illumination system
04/16/1985US4511223 Telecentric variable power illumination system
04/10/1985EP0136440A1 Ophthalmic apparatus and measuring device for examining the eye fundus
04/09/1985US4509834 Positioning apparatus for positioning a workpiece relative to a frame of reference
04/02/1985US4508435 Air vacuum chuck for a microscope
03/1985
03/26/1985US4507764 Objective lens drive device with tracking error correction with flux of opposite direction
03/26/1985US4506960 Ferrography apparatus
03/19/1985US4505557 Microscope slide
03/19/1985US4505556 Rotatable specimen mount for optical fiber microscopes
03/19/1985US4505555 Illuminating device for microscopes
03/19/1985US4505553 Microscope objective
03/19/1985US4505141 Apparatus for thermomechanically rolling hot strip product to a controlled microstructure
02/1985
02/26/1985US4501496 Specimen slide for analysis of liquid specimens
02/26/1985US4501495 Slide carrier
02/26/1985US4501476 Device for checking the light source adjustment in an incident light microscope
02/26/1985US4501474 Microscope objective
02/26/1985CA1183266A1 Automated microscopy system and method for locating and re-locating objects in an image
02/19/1985US4500204 Scanning-type lithographic and image-pickup device using optical fiber
02/19/1985CA1182728A1 Method and structure for staining of biologic slides
02/12/1985US4498769 Device for examining an object under conditions of lighting on a black background
02/12/1985US4498749 Folded optical large format photomicrographic camera system
02/12/1985US4498742 Illumination optical arrangement
01/1985
01/17/1985WO1985000223A1 A method of determining the diagnostic significance of the content of a volume of biological sample containing particles
01/15/1985US4493695 Opthalmic microsurgical system cassette assembly
01/15/1985US4493533 Fluorescence microscopy
01/08/1985US4492441 Variable stereomicroscope
01/08/1985US4492438 Conical wide-field microscopic lens
01/01/1985US4491533 Heavy mineral oils with no background fluorescence
01/01/1985US4491394 Image-forming lens system
12/1984
12/25/1984US4490025 Specimen holder for microscopes
12/18/1984US4488775 Light absorptive film having an anti-reflecting property
12/18/1984CA1179535A1 Apparatus for the point-by-point scanning of an object
12/18/1984CA1179534A1 Multiple slide carrier
12/11/1984US4487486 Vertical illuminator for microscope
12/04/1984US4486078 Driving device for a revolver in a microscope
11/1984
11/27/1984US4484803 Objective lens for regenerating a video disc
11/14/1984EP0125045A1 Mechanical positioning device for scientific instruments
11/14/1984EP0124980A1 Inverted microscope
11/13/1984US4482221 Microscope fine focus control mechanism
11/08/1984WO1984004400A1 Microcospe
11/07/1984EP0124241A1 Microscope provided with automatic focusing device
11/06/1984US4481418 Fiber optic scanning system for laser/thermal inspection
11/06/1984US4481246 Formed of epoxy resin
10/1984
10/30/1984US4479700 Microscope
10/30/1984CA1176877A1 Picture image observation system
10/24/1984EP0122385A1 Microscope tube
10/23/1984US4478499 Operation microscope with fixation device
10/23/1984US4478482 Axial scanning optical system and method of examining an object plane
10/16/1984US4477157 Universal revolving stage for microscopes
10/11/1984WO1984003954A1 Folded optical large format photomicrographic camera system
10/11/1984WO1984003952A1 Multifocal objective
10/09/1984US4476519 Annular illumination device
10/09/1984US4475802 Apparatus for determining shutter speed adapted for a photographing apparatus in a microscope
10/09/1984US4475796 Epidark illumination system
10/09/1984CA1175680A1 Apparatus for microscopic examination of specimen
09/1984
09/26/1984EP0119857A1 Microscope provided with an automatically controlled illuminating optical system
09/18/1984US4472023 High resolution image forming optical system
09/12/1984EP0118265A1 Automatic specimen sealing system
09/11/1984CA1174150A1 Specimen test slide and method for testing occult blood
09/04/1984US4469415 Highly magnified stereo viewing
09/04/1984US4469411 Quadrant conical-lens microscope
09/04/1984US4469404 Image posture converting optical system
08/1984
08/28/1984US4468410 Method and apparatus for producing a microscopic specimen slide
08/22/1984EP0116321A2 Infrared spectrometer
08/15/1984EP0115583A1 Immersion oil
08/14/1984US4465621 Blend of dialkyl phthalate; butyl benzyl phthalate and chlorinated paraffin
08/07/1984CA1172075A1 Microscope slide holder
08/01/1984EP0114637A2 Portable illuminated optical fiber microscope
07/1984
07/31/1984US4462659 Prism system for a variable binocular tube
07/24/1984CA1171302A1 Microscope slide with confirming wells
07/04/1984EP0112401A1 Optical near-field scanning microscope
06/1984
06/27/1984EP0111727A1 Microscope slide for receiving a thinly ground specimen
06/27/1984EP0111635A2 Method of selecting the optimum focusing adjustment for an optical instrument
06/27/1984EP0049261B1 Adjustable support for an optical or other instrument
06/19/1984US4455593 High intensity illumination light table with attenuating and reflecting means coupled to rhomboid arms
06/19/1984US4455592 High intensity illumination light table with attenuating means coupled to rhomboid arms
06/19/1984US4455188 Automatic apparatus for applying cover-slips on slides
06/12/1984US4453807 System for handling slides
05/1984
05/30/1984EP0109846A1 Improvements in or relating to optical instruments
05/29/1984US4451126 For surveying microscopic objects
05/23/1984EP0109208A2 Microscope slides with a marking surface
05/22/1984US4449799 Optical projection viewing system
05/22/1984US4449795 Stereoscope with tongue and grooves
05/16/1984EP0108497A1 Irradiative probe system
05/15/1984US4449084 Positioning servo-mechanism or tachometer employing self-scanning light sensing array
05/15/1984US4448498 Operation microscope
05/08/1984US4447717 Automatic focusing device in a stereoscopic microscope