Patents
Sitemap › G02 - Optics › G02B - Optical elements, systems, or apparatus › G02B 23 - Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
Patents for G02B 23 - Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices (16,751)
05/1998
05/19/1998US5754719 Method for coupling light from single fiberoptic to a multi-fiber bundle with enhanced field uniformity and better coupling efficiency
05/19/1998US5754339 Vibration compensation device for binocular
05/19/1998US5754336 Optical system for a real image type view finder
05/19/1998US5754220 Apparatus for inspecting the interior of pipes
05/19/1998US5752912 Manipulator for flexible portion of an endoscope
05/14/1998DE19749687A1 Flexible endoscope tube with urethane] cover
05/13/1998EP0841586A1 Stereoscopic endoscope system and tv image pickup system for the endoscope
05/13/1998EP0840566A1 Asymmetric stereo-optic endoscope
05/13/1998EP0750202B1 Method of observing objects under low levels of illumination and a device for carrying out the said method
05/13/1998CN2281546Y Periscope for circumferential observation
05/12/1998US5752107 Real image finder system for a camera
05/12/1998US5751380 Optical protection apparatus for use with night vision devices
05/12/1998US5749829 Endoscope system
05/12/1998US5749827 Objective optical member with air gap for endoscope imaging unit
05/07/1998WO1998019204A1 Binocular telescopic magnifying spectacles
05/07/1998WO1998019200A1 Optical coupler
05/07/1998WO1998019199A1 Binocular night vision goggles, where one ocular could be moved from the beam path
05/07/1998CA2268759A1 Optical coupler
05/06/1998EP0840157A2 Omnidirectional observing apparatus
05/06/1998EP0840097A1 Movable support member for an examining or controlling device, method for its manufacture and use thereof
05/06/1998EP0821805A4 Stereo video endoscope objective lens system
05/05/1998US5748385 Objective lens for variable field angle endoscope
05/05/1998US5748381 Real image type zoom finder optical system
05/05/1998US5748365 Catadioptric one-to-one telecentric image combining system
05/05/1998US5746696 Flexible sheathing tube construction
05/05/1998US5746494 Illuminating apparatus of endoscope
05/05/1998CA2115306C Borescope drill pipe and light guide sleeve
05/05/1998CA2084691C Tip articulation mechanism for endoscopes
04/1998
04/30/1998WO1998017169A1 Stereoscopic imaging
04/30/1998CA2268934A1 Endoscope videocoupler for three dimensional visualization
04/29/1998EP0838708A1 Binocular image intensifier viewer
04/29/1998EP0838707A1 Image intensifier binoculars
04/28/1998US5745302 Inverted Galilean type zoom finder lens system
04/28/1998US5745287 Reticle assembly for optical sight
04/28/1998US5745165 Video scope camera
04/28/1998US5743847 Stereoscopic endoscope having image transmitting optical-system and pupil dividing unit that are axially movable with respect to each other
04/28/1998US5743846 Stereoscopic endoscope objective lens system having a plurality of front lens groups and one common rear lens group
04/23/1998WO1998016859A1 Night vision goggles, where focusing and power supply are handled with joint handle
04/21/1998US5742434 Adapter for extracting a portion of an image from an optical system or device
04/21/1998US5742429 Device for stereoscopic visualization including a stereomicroscope and fiberscope
04/21/1998US5742419 Miniature scanning confocal microscope
04/21/1998US5740952 Connector for binocular strap
04/16/1998DE19742973A1 Optical system for electronic endoscope
04/15/1998CN1178913A Optical system for double wave band infrared telescope
04/14/1998US5740485 Real image viewfinder which shifts prism ridge line away from target frame
04/14/1998US5740476 Zoom lens drive system for lens shutter type of camera
04/14/1998US5739955 Head mounted display optics
04/14/1998US5739845 Optical imaging arrangement for use with radiation shielded enclosures
04/09/1998WO1998014111A1 Video endoscopes
04/09/1998CA2263156A1 Video endoscopes
04/08/1998EP0834761A1 Image stabilizing apparatus
04/08/1998EP0688439A4 Wide angle binocular system with variable power capability
04/07/1998US5737131 Night vision monocular
04/07/1998US5737119 Thermal imaging device
04/07/1998US5735794 Endoscope having external battery connected to battery casing
04/02/1998WO1998013717A2 Optical sighting devices
04/02/1998WO1998013716A1 Optical in situ information system
04/01/1998EP0674775B1 Telescope for infrared or visible imaging
04/01/1998CN2277526Y Visualizer for watt-hour meter
03/1998
03/31/1998US5734516 Device for accurately positioning the vertex of the secondary mirror off-centered with respect to that of the primary mirror of a telescope, and telescope equipped with such a device
03/31/1998US5734515 Apparatus for positioning an optical line of sight within a hemispheric region
03/31/1998US5734500 Binocular with extended monocular field
03/31/1998US5734499 Interpupillary distance adjusting mechanism for use in binocular telescope
03/31/1998US5734359 Display system intended to be attached to the head or to a helmet, and a helmet provided with such a display system
03/31/1998US5733246 Viewing scope with image intensification
03/31/1998US5733244 Distal end part of endoscope
03/25/1998EP0831299A1 Device for observing inner wall surface of conduit
03/25/1998EP0830559A1 Reflex sighting device for day and night sighting
03/19/1998WO1998011459A2 An enhanced resolution image guide
03/18/1998EP0829696A2 Telescopic sight
03/18/1998EP0829171A1 Stereoscopic autofocusing, rangefinding and videometry
03/17/1998US5729384 Compact telescope
03/17/1998US5729016 Low cost night vision system for nonmilitary surface vehicles
03/17/1998US5729010 Night vision device localized irradiance attenuation
03/12/1998WO1998010462A1 Fast power supply for image intensifying tube
03/12/1998WO1997042538A3 Panoramic periscope
03/10/1998US5727236 Wide angle, deep field, close focusing optical system
03/10/1998US5726814 Multiple field of view changing apparatus for an optical system
03/10/1998US5726799 Real image type viewfinder
03/10/1998US5726743 Laser observation space instrument and a space vehicle including it
03/10/1998US5725476 Front end structure of endoscope
03/10/1998US5725475 Front end structure of endoscope
03/10/1998US5725474 Front end structure of endoscope
03/03/1998US5724190 Objective lens for endoscope
03/03/1998US5724181 Sight scope
03/03/1998US5724133 Interior inspection method and apparatus for enclosed spaces
02/1998
02/26/1998DE19736593A1 Insulation system for medical electronic endoscope system transformer
02/26/1998DE19735989A1 Electronic endoscope system with solid image pick=up
02/24/1998US5721967 Equipment having line of sight detecting means
02/24/1998US5721638 Wide-angle variable magnification viewfinder
02/24/1998US5720706 Stereoscopic endoscope
02/19/1998WO1998007001A1 Apparatus and method for making accurate three-dimensional size measurements of inaccessible objects
02/19/1998WO1998006318A1 Rigid endoscope with lighting
02/19/1998DE19735151A1 Connector system for endoscope system
02/19/1998CA2263530A1 Apparatus and method for making accurate three-dimensional size measurements of inaccessible objects
02/17/1998US5719715 Underwater color correction
02/17/1998US5719712 Clicking device having a rotary member with teeth engageable with a plurality of fixed projections
02/17/1998US5718663 Endoscope optical system with a window plate having a light screen
02/12/1998WO1998005991A1 Method and apparatus for selectively scanning for or aiming a signal
02/12/1998WO1998005945A1 Inspection apparatus
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