Patents for G02B 21 - Microscopes (24,132)
03/1992
03/03/1992US5093580 ATR objective and method for sample analyzation using an ATR crystal
03/01/1992WO1992004594A1 Interference microscope
03/01/1992CA2090682A1 Interference microscope
02/1992
02/25/1992US5091652 Laser excited confocal microscope fluorescence scanner and method
02/25/1992US5090568 Glass slide mailer
02/20/1992WO1992002842A1 Imaging instrument for observing magnified object
02/20/1992WO1992002841A1 Imaging instrument for observing magnified object
02/20/1992WO1992002840A1 Imaging instrument of observing magnified object
02/20/1992WO1992002839A1 Laser for confocal microscope
02/19/1992CN1015547B Microscope liquid immersion oil and making method
02/18/1992USRE33826 Microscope inspection slide
02/18/1992US5089909 Documentation illumination module for a microscope system
02/18/1992US5089315 Glass slide
02/18/1992CA1295863C Split-image, multi-power microscopic image display system and method
02/06/1992WO1992001967A1 Microscope flash
02/06/1992WO1992001965A2 Device for the simultaneous generation of confocal images
02/06/1992WO1992001963A1 Device for supporting and positioning a microscope
02/04/1992US5086222 Scanning type microscope with phase member
01/1992
01/30/1992DE4023650A1 Over-resolution confocal microscope - has two shutters, first one mechanically generates and second one electronically on CCD detector
01/30/1992DE4023192A1 Afokales optisches abbildungssystem Afocal optical system illustration
01/29/1992WO1992002838A1 Confocal imaging system for microscopy
01/29/1992EP0468817A2 Infra-red scanning microscopy
01/29/1992CA2088267A1 Confocal imaging system for microscopy
01/28/1992US5084612 Imaging method for scanning microscopes, and confocal scanning microscope
01/23/1992DE4023295A1 Slide thin sections prepn. for microscopic examination - by vacuum casting liq. plastics over plastics-impregnated sample, hardening and adhesive bonding, for biological specimens
01/22/1992EP0466979A1 Arrangement for simultaneous and confocal picture generation
01/21/1992WO1992001958A1 Afocal optical observing system
01/21/1992US5083220 Scanning disks for use in tandem scanning reflected light microscopes and other optical systems
01/21/1992CA2066654A1 Afocal optic image system
01/19/1992WO1992001966A1 Confocal scanning optical microscope
01/19/1992CA2087443A1 Confocal scanning optical microscope
01/15/1992CN1057910A Scanning muti-spectrum imaging method and the apparatus thereof
01/14/1992US5081350 Scanning microscope and scanning mechanism for the same
01/14/1992US5081349 Scanning microscope and scanning mechanism for the same
01/09/1992WO1992000475A1 Roller friction screw drive
01/08/1992EP0464236A1 Multi-user microscope with orientation adjustment and method
01/08/1992CN2092765U Positioning device for slide specimen
01/07/1992US5078482 Resolution confocal microscope, and device fabrication method using same
01/07/1992US5078469 Optical system which allows coincident viewing, illuminating and photographing
01/02/1992DE4019859A1 Rollen-reibschraubantrieb Roller reibschraubantrieb
12/1991
12/31/1991US5076680 Biological specimen holder for microscopic examination
12/31/1991US5076679 Method of using a microscopic preparations marker
12/31/1991US5076676 Objective lens system for microscopes
12/30/1991WO1992000540A1 Apparatus and method for transmitted-light and reflected-light imaging
12/30/1991CA2086251A1 Apparatus and method for transmitted-light and reflected-light imaging
12/26/1991WO1991020009A1 Improved method and device for use of microspheres in microscopy and for quantifying the post coital test
12/25/1991CN1057363A Installation for study or transformation of surface of samples placed in vacuum or in controlled atmosphere
12/24/1991US5074651 Operation microscope including eyepiece tube rotary angle drive means and angle detecting means
12/24/1991US5074650 Stereomicroscope including an objective with positive and negative meniscus lenses and with optical axes intersecting beyond the object
12/17/1991US5073018 Correlation microscope
12/12/1991WO1991019218A1 Reversible direct and/or trans-illumination device
12/10/1991US5071241 Camera attachment system and illuminating system for a microscope
12/05/1991DE4110535A1 Detecting lateral temp. distribution in semiconductor element - using laser-raster microscope with OBIC stage and laser with wavelength near absorption edge of semiconductor material
12/04/1991EP0459004A1 Autofocusing system
11/1991
11/28/1991WO1991018313A1 Projected image focus system and method of use
11/28/1991WO1991018289A1 Robotic microscope
11/28/1991DE4016617A1 Holder plate e.g. for blood samples - used with structured second plate to form gaps of variable vol. allowing use of small samples
11/27/1991EP0458601A1 Method of and apparatus for measuring spectral absorption in opaque specimens and method of and apparatus for measuring microscopic absorption distribution
11/27/1991EP0458096A1 Fibre-optic ring light
11/26/1991US5068515 Apparatus for homogenizing the non-homogeneous light distribution of a laser beam
11/26/1991US5067805 Confocal scanning optical microscope
11/26/1991US5067804 Microscope
11/21/1991DE4015988A1 IR tomograph based on confocal imaging principal - uses either IR radiation source for computer tomography or IR radiation from cells in biological tissue
11/20/1991CN2089171U Microscope for measuring gap of impulsive sample
11/14/1991WO1991017429A1 Installation for the study or transformation of sample surfaces in a vacuum or controlled atmosphere
11/12/1991US5065008 Scanning microscope and scanning mechanism for the same
11/07/1991DE4008072C1 Multi-angle viewing arrangement for fixed object - produces two beam paths at angle between stereoscopic microscope and mineral or rock specimen
11/05/1991US5062715 Method and apparatus for detecting photoacoustic signal and method for detecting internal defect of semiconductor device
11/05/1991US5062697 Portable microscope apparatus
10/1991
10/30/1991EP0454090A1 Objective lens system for use within microscope
10/30/1991CN1014568B Integrated electronic optical/differential pumping/imaging signal detection system for environmental scanning electron
10/29/1991US5061074 Apparatus for inspecting both sides of tape or sheet
10/23/1991EP0453239A1 Optical microscope with variable magnification
10/23/1991EP0452963A2 Objective lens system for use within microscope
10/23/1991EP0452822A1 Operation microscope for at least two surgeons
10/22/1991US5059011 Apparatus for the relative increase of depth sharpness and improvement of resolving power of magnifying systems, particularly microscopes
10/22/1991US5059010 Optical system and an optical attachment for a microscope including a field lens, a relay lens, and four mirrors
10/22/1991US5059005 Objective lens system for microscopes
10/17/1991WO1991015792A1 Confocal microscope
10/17/1991WO1991015752A1 Scanning tunneling microscope
10/17/1991WO1991015150A1 Apparatus for observation of the eye, comprising means for reversing the image
10/16/1991EP0451364A1 Counterbalanced parallel linkage supporting mechanism
10/16/1991EP0264404B1 Device for automatic focussing of a reflected light microscope
10/09/1991CN2086420U Pickup camera optics interface
10/08/1991US5055680 Scanning tunneling microscope
10/08/1991US5054896 Continuously focusable microscope incorporating an afocal variator optical system
10/02/1991CN2085973U 便携式显微镜 Portable Microscope
10/01/1991US5053794 Universal adapter for attaching a camera to associated optical devices such as telescopes, microscopes and the like
10/01/1991US5052790 Telemicroscopic apparatus for sighting and bi-level viewing
10/01/1991US5052789 Multi-user microscope with orientation adjustment and method
10/01/1991US5052788 Microscope
10/01/1991CA1289789C Enhanced-image operating microscope
10/01/1991CA1289788C Operating microscope providing an image of an obscured object
09/1991
09/25/1991EP0448094A2 Objective lens system for use within microscope
09/25/1991EP0447990A2 Objective lens system for use within microscope
09/24/1991US5051379 Coating an inorganic material on a wafer, masking for a beam pattern photoresists
09/24/1991US5050974 Optical system for endoscopes
09/18/1991CN2085067U Reflector and illuminant combined device of microscope
09/17/1991US5048960 Microspectroscope
09/17/1991US5048941 Surgical miscroscope with a modular stand