Patents for G02B 21 - Microscopes (24,132)
03/1986
03/05/1986EP0173345A2 Method and apparatus for simultaneously observing a transparent object from two directions
03/04/1986US4573772 Inverted-design microscope
03/04/1986US4573771 Microscope adjustment apparatus
02/1986
02/25/1986US4572624 Drafting and macrophotography attachment for a microscope of the inverted type
02/25/1986US4572614 Condenser housing for microscopes
02/18/1986US4571038 Binocular zoom microscope
02/18/1986US4571037 Fiber optic microscope with adjustable tube assembly
02/13/1986WO1986001004A1 Selection apparatus for microscopic objects, especially micro-fossils
02/12/1986EP0171109A1 Microscope for non-differentiated phase image formation
02/12/1986EP0170857A1 Microscope with a binocular tube
02/04/1986US4568188 Microscope photometer
02/04/1986US4568152 System for reflecting an image into a microscope
02/04/1986US4568148 Hand-held collapsible microscope system
01/1986
01/29/1986EP0169387A2 Microscope
01/28/1986US4567551 Multi-directional surface illuminator
01/28/1986US4567478 Liquid-crystal display for microscopes
01/22/1986EP0168983A1 Scanning microscope
01/22/1986EP0168643A2 Device for the inspection of wafers
01/21/1986US4565427 Device for the rapid adjustment of microscope stages
01/15/1986EP0167926A1 Microscope with a binocular tube
01/08/1986EP0167410A2 Optical scanning microscope
01/07/1986US4563062 Microscope optical system and method for microscopic examination
01/07/1986US4563060 Microscope objective
01/02/1986EP0086814B1 Inverse microscope adapted for reflected and/or transmitted light
12/1985
12/31/1985US4561731 Electronic illumination control
12/31/1985US4561540 Microscope drape
12/27/1985EP0165688A1 Microscope
12/27/1985EP0165634A2 Method of visualizing individual submicroscopic metal particles
12/24/1985US4560278 Fixed-slit type photoelectric microscope
12/24/1985US4560255 Enlarging and reading apparatus
12/18/1985EP0164875A2 Microscope
12/18/1985EP0164680A2 Integrated photometric microscope system
12/17/1985US4559147 Optical immersion oil
12/10/1985US4557599 Calibration and alignment target plate
12/10/1985US4557568 Guide rail apparatus for positioning flat objects for microscopic examination
12/04/1985EP0163394A2 An automatic focussing device
12/03/1985US4556297 Optical counting device
11/1985
11/27/1985EP0162683A2 A method for observing an object in a small gap and an apparatus for the same
11/27/1985EP0162120A1 Method and device for the inspection of surfaces
11/26/1985US4555620 Automatic illumination control for multi-objective optical instruments such as microscopes
11/12/1985US4552440 Apparatus for determination of potential visual acuity utilizing a slit lamp microscope
11/12/1985US4552033 Drive system for a microscope stage or the like
10/1985
10/30/1985EP0159603A2 Immunocytochemical microscope control slides
10/24/1985WO1985004729A1 A stereoscope support
10/22/1985US4549204 Diffraction limited imaging systems
10/22/1985US4548481 Variable magnification observation optical device
10/16/1985EP0158483A2 Tank for use in specimen treatment apparatus
10/15/1985US4547047 Microscope tube system
10/15/1985CA1195200A1 Microsurgical system cassette assembly
10/08/1985US4545831 Method for transferring a thin tissue section
10/08/1985US4545218 Cryogenic fixation apparatus
10/01/1985US4544244 Optical microscope viewing head with high and low magnification
10/01/1985US4544243 Heads up display for microscope using remotely controlled instrument
10/01/1985US4544242 Optical deflecting device
09/1985
09/25/1985EP0155861A1 Mechanical position regulating device, and optical support plate using it
09/18/1985EP0155247A2 A method for microphotometering microscope specimens
09/10/1985US4540248 Objective lens system for microscopes
09/10/1985US4540238 Bilevel telemicroscopic apparatus
09/04/1985EP0015988B1 Scanning optical system
09/03/1985US4538885 Optical microscope system
08/1985
08/27/1985US4537648 For glass slides
08/27/1985US4537483 Optical projection viewing system
08/27/1985US4537477 Scanning electron microscope with an optical microscope
08/27/1985US4537472 Objective lens system for microscopes
08/27/1985CA1192415A1 Microscope photometer
08/13/1985US4534536 Apparatus for mounting samples for polishing
08/07/1985EP0150384A2 Thermal wave imaging
08/06/1985US4533220 Indicating device for indicating data within the visual field of microscope
07/1985
07/30/1985US4531816 Spacing safety mechanism for operation microscopes with electromotive stands
07/30/1985US4531815 Objective lens
07/24/1985EP0149017A2 Piezoelectric X-Y positioner
07/23/1985US4530578 Variable magnification observation apparatus
07/23/1985US4530577 Mounting assembly for synchronized adjustment of multiple microscope housing
07/16/1985CA1190445A1 Microtome with specimen illumination system
07/09/1985US4528187 Apparatus for collecting and microscopically examining a specimen
07/09/1985US4527870 Portable illuminated optical fiber microscope
07/09/1985US4527869 Microscope provided with a photographing device
07/03/1985EP0146621A1 A method of determining the diagnostic significance of the content of a volume of biological sample containing particles.
07/02/1985US4526711 Liquid optical coupling material comprising pentabromo-diphenyl oxide, alpha methylstyrene polymer, stabilizer
07/02/1985US4526445 Optical window with vacuum film holder
07/02/1985US4526443 Telecentric illumination system
06/1985
06/25/1985US4525042 Optical system of variable focal and back-focal length
06/19/1985EP0145011A2 Apparatus for backlighting a mictotomy specimen having a fiber optic transmission medium therein
06/19/1985EP0144732A2 Device for automatically focusing optical implements
06/18/1985US4523799 Device optimizing the coupling of two optical systems for the observation and analysis of objects
06/18/1985US4523732 Adjustable stand for optical observation instruments
06/04/1985US4521108 Focusing device for optical system
06/04/1985US4521086 Objective for an IC mask testing device
06/04/1985US4521085 Conical middle component microscopic lenses
06/04/1985US4521083 Microscope objective
06/04/1985US4521076 Transmitted-light illuminating device
06/04/1985US4520570 Piezoelectric x-y-positioner
05/1985
05/22/1985EP0142142A2 Fiber optic microscope with adjustable tube assembly
05/22/1985EP0142106A1 Process and device for determining the focusing state of an imaging optical apparatus
05/22/1985EP0141846A1 Microcospe
05/21/1985US4519087 Method of determining the diagnostic significance of the content of a volume of biological sample containing particles
05/21/1985US4518231 Stereomicroscope
05/21/1985US4518230 Universal binocular tube for microscopes
05/21/1985US4518223 Automatic magnification changer for a surgical microscope
05/21/1985CA1187463A1 Illuminating device for microscopes