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| Number | Title | Issue Date |
| 7777941 | Greenough-type stereomicroscope A stereomicroscope of the Greenough type includes a first monocular microscope and a second monocular microscope, which define a first beam path and a second beam path, respectively, wherein the first and second microscopes are arranged at a convergence angle to one... | 08/17/2010 |
| 7768702 | Medical stereo observation system A medical stereo observation system includes a stereo imaging unit producing a first image for a left eye and a second image for a right eye that mutually have parallax and a stereo display unit capable of displaying stereoscopically the images produced by the stere... | 08/03/2010 |
| 7751120 | Stereomicroscope A stereomicroscope of the telescope type includes a first beam path and a second beam path, wherein in the first beam path a first telescope system and in the second beam path a second telescope system are provided, wherein the magnifications of both telescope syste... | 07/06/2010 |
| 7583434 | Stereomicroscope A stereomicroscope includes a first beam path and a second beam path, wherein in the first beam path a first telescope system is provided and in the second beam path a second telescope system is provided. An observation unit comprising a first and a second observati... | 09/01/2009 |
| 7180660 | Stereo-examination systems and stereo-image generation apparatus as well as a method for operating the same A stereo-examination system for imaging an object 8 is proposed, comprising an objective arrangement 3 having an optical axis 5 and an object plane 7 for positioning the object 8 to be imaged, wherein the objective arrangement 3... | 02/20/2007 |
| 7088504 | Surgical microscope Binocular luminous fluxes are formed by an objective lens and a pair of relay lenses and go through a splitting optical system, which allows an assistant to observe the same stereoscopic view as the surgeon by using an assistant's binocular eyepiece optical system a... | 08/08/2006 |
| 7068426 | Method of calibrating a stereomicroscope and a stereomicroscope capable of being calibrated A method of calibrating the magnification of a stereomicroscope having variable magnification comprises the steps of (A) positioning an object reference measure (10) with a known scaling in an object plane (8) of the stereomicroscope; (B) providing an ... | 06/27/2006 |
| 7061672 | Fluorescence microscope A system that permits biological samples to be viewed in three optical ways, including in three dimension (stereoscopic), two dimension (compound optic), and macro with reflected light fluorescence. Each of three optical views can be carried out on one system. The s... | 06/13/2006 |
| 7027467 | Fiber laser A fiber laser with a fiber for laser light generation having an entrance end and an exit end comprises a pump light source for generating pump light to be coupled via the entrance side into the fiber. At the exit end of the fiber a first resonator mirror is provided... | 04/11/2006 |
| 6993257 | Optical channel monitor utilizing multiple Fabry-Perot filter pass-bands An optical channel monitor is described, the optical channel monitor includes an optical input port, a photodetector disposed in an optical path communicating at least intermittently with the optical input port, an optical filter disposed in the optical path between... | 01/31/2006 |
| 6922285 | Optical system for photographing stereoscopic image, and stereoscopic image photographing apparatus having the optical system A stereoscopic image photographing optical system includes a pair of front optical components of negative refractive power, a combining optical element for superposing respective optical axes of the pair of front optical components on each other, a rear optical comp... | 07/26/2005 |
| 6882473 | Method for generating a stereoscopic image of an object and an arrangement for stereoscopic viewing An arrangement for generating a stereoscopic image of an object for viewing by an observer includes an imaging optic for imaging the object and defining an imaging beam path as well as an entry pupil and an exit pupil. Illuminating optics illuminate the object by pr... | 04/19/2005 |
| 6798570 | Apparatus and methods for creating real-time 3-D images and constructing 3-D models of an object imaged in an optical system A light microscope illuminator with a light source off the conjugate objective aperture allowing light beam shaping and modifying devices to be located at the conjugate objective aperture. ... | 09/28/2004 |
| 6614595 | Stereo endoscope A stereo endoscope having right and left optical systems for stereoscopic observation which form the right and left images, respectively. The stereo endoscope further including a third optical system which has a wider field of view and a smaller maximum l... | 09/02/2003 |
| 6525878 | 3-D viewing system A 3-D viewing system is disclosed that enables multiple operators to share a common objective element while readily adjusting the orientation of images that are displayed to one or more moveable display units. The orientation of images that are displayed ... | 02/25/2003 |
| 6348994 | Method for generating a stereoscopic image of an object and an arrangement for stereoscopic viewing An arrangement for generating a stereoscopic image of an object for viewing by an observer includes an imaging optic for imaging the object and defining an imaging beam path as well as an entry pupil and an exit pupil. Illuminating optics illuminate the o... | 02/19/2002 |
| 6327079 | Stereoscopic microscope A stereoscopic microscope comprising a uniaxial optical system consisting of an objective lens system and a vari-focal optical system which is coaxial with the objective lens system, and at least a pair of observation optical systems, wherein right and le... | 12/04/2001 |
| 6144762 | Stereo video microscope A three-dimensional video signal is generated by an objective lens, a stereo lens optical system, such as a stereo doublet lens for example, one or more image-to-signal converters, and a multiplexer. A three-dimensional monitor or two head mounted monitor... | 11/07/2000 |
| 6014166 | Stereoscopic photon tunneling microscope A system operative with photon tunneling microscopy presents an image on a two-dimensional display which is perceived as a three-dimensional presentation by a person viewing the display. An optical image of the subject produced by the microscope is scanne... | 01/11/2000 |
| 5872651 | Condenser system for microscopes An exchangeable condenser system for a phase-contrast illuminating system (12) for microscopes has a plurality of different light rings (5), arranged on a nosepiece plate (4), assigned to the condenser optical system (6). The condenser optical system (6) ... | 02/16/1999 |
| 5689365 | Stereoscopic-vision endoscope A stereoscopic-vision endoscope having an objective optical system consisting of a front optical system having a single optical axis including a field conversion optical system, and a rear optical system including optical systems that have a plurality of ... | 11/18/1997 |
| 5659420 | Confocal optical apparatus A confocal optical apparatus comprising a light source, a first aperture portion for passing light emitted from the light source and obtaining a point source, an objective lens for causing the light that has passed through the first aperture portion to co... | 08/19/1997 |
| 5654752 | Imaging apparatus with multiple pickups, processing and displays An imaging apparatus is disclosed which is integrally provided with two image pickup systems for respectively converting subject light into image signals and two displays for respectively displaying images relative to the image signals obtained by the two... | 08/05/1997 |
| 5557454 | Stereoscopic endoscope A stereoscopic endoscope comprises an objective lens array having one optical axis, a relay lens array for transmitting an object image produced by the objective lens array, a pupil split element that is located at an entrance pupil position of the relay ... | 09/17/1996 |
| 5552929 | Stereomicroscope A stereomicroscope includes an objective optical system, a variable magnification optical system, and a plurality of imaging optical systems, in which the plurality of imaging optical systems can be moved in a plane perpendicular to the optical axis of th... | 09/03/1996 |
| 5539572 | Microscope illumination and stereo viewing A light microscope with lenses projecting the rear aperture of an objective lens at a location remote from the objective lens enhancing high power stereoscopic viewing and photographing with a binocular (two eyepiece) viewing system and when combined with... | 07/23/1996 |
| 5537248 | Accessory module for a stereo microscope In an insertable accessory module for a stereo microscope, in particular an operation microscope, two optical elements are pivotably arranged in the parallel observation beam paths after the main objective. A continuous variation of the stereo angle is po... | 07/16/1996 |
| 5430574 | Rugged optical filter and switch for communication networks The rugged filter/switch cavity includes at least a two section low thermal expansion glass tubular frame, each section with a highly polished edge for abutting engagement and rigid gripping by electrostatic attraction to maintain the cavity integrity. Ea... | 07/04/1995 |
| 5115339 | Stereomicroscope A stereomicroscope for comparing photographs is disclosed. The microscope includes a pair of complementary occluders with one occluder positioned in an intermediate image plane of each side of the stereo optical system, which also includes a conventional ... | 05/19/1992 |
| 5111336 | Film accumulator A film accumulator having a fixed set of rollers and a moveable set of rollers to provide a serpentine path for accumulating film during photo interpretation is disclosed. The accumulator permits a substantially planer path for loading when the moveable r... | 05/05/1992 |
| 4690520 | Apparatus for use in transporting a photogrammetric microscope from a first position to a second position A slide mechanism for use in transporting a stereoscope along a horizontal support arm of a photogrammetric instrument includes a member slidably mounted to a pair of support tracks cantilevered to the support arm. A clamping mechanism is used to lock the... | 09/01/1987 |
| 4469415 | Highly magnified stereo viewing A stereo microscope has a stereo pair of photographs illuminated by a condenser lens illuminating system. A pair of primary magnifying objective lenses focus a magnified image of the stereo pair upon a pair of small diffuse screens. A pair of large apertu... | 09/04/1984 |
| 4281923 | Interconnected, adjustable zoom lens and reticle utilized in lens systems for stereoplotter A stereoplotter with carriages and two distinct lens systems for viewing a pair of overlapping aerial photographic transparencies positioned on the carriages to produce a three dimensional optical model visible at the binocular viewer of the stereoplotter... | 08/04/1981 |
| 4026631 | Image interpretation instrument This relates to an image interpretation instrument including a viewing head and a carriage for supporting imagery. A table provides support for a base, such as a map. The head and the carriage are movable from a first position wherein an observer views bo... | 05/31/1977 |
