| 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) |
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| 05/14/1992 | WO1992005462A3 Optical systems, telescopes and binoculars |
| 05/13/1992 | EP0484458A1 Endoscope device. |
| 05/12/1992 | US5113284 Phased array optical telescope |
| 05/12/1992 | US5113271 Light blocking and vision restoration apparatus with glint control |
| 05/12/1992 | US5113254 Electronic endoscope apparatus outputting ternary drive signal |
| 05/12/1992 | US5111804 Electronic endoscope |
| 05/06/1992 | EP0484270A2 Light pen or barrier |
| 05/06/1992 | EP0382791A4 Compact see-through night vision goggles |
| 05/06/1992 | EP0215118B1 Compact see-through night vision goggles |
| 05/06/1992 | CN1016561B Image pickup head for image pickup device |
| 05/05/1992 | USRE33914 Infrared imaging system and method |
| 05/05/1992 | US5111281 Color correction device for an endoscope |
| 04/28/1992 | US5109349 Actively controlled segmented mirror |
| 04/28/1992 | US5109276 Multi-dimensional multi-spectral imaging system |
| 04/28/1992 | US5108168 High resolution telescope including an array of elemental telescopes aligned along a common axis and supported on a space frame with a pivot at its geometric center |
| 04/22/1992 | EP0480984A1 Fine adjustment control mechanism for orientation and/or positioning of a pay load. |
| 04/22/1992 | EP0463112A4 Remote fiber optic medical procedure and device |
| 04/22/1992 | EP0233913B1 Graded index aspheric combiners and display system utilizing same |
| 04/22/1992 | CN2102521U Multi-functional telescope |
| 04/21/1992 | US5107370 Astronomical data collection method employing a novel optical reticle projector |
| 04/21/1992 | US5107369 Wide field multi-mode telescope |
| 04/21/1992 | US5107117 Optoelectronic viewing system |
| 04/21/1992 | US5106381 Bending device for an endoscope, catheter or the like |
| 04/21/1992 | US5106179 Eyesight auxiliary liquid crystal device |
| 04/16/1992 | WO1992006485A1 Night vision scope with improved voltage supply |
| 04/16/1992 | WO1992006277A1 Mirror for producing development image of wall of hole in ground and device for producing image |
| 04/16/1992 | DE4133493A1 Endoscopic diagnostic device for detecting cancer cells - filters examination light beam to provoke fluorescence of living tissue |
| 04/15/1992 | CN2101889U Reflecting type optical fiber sensor head |
| 04/14/1992 | US5103567 Gunner's augmentation sight |
| 04/08/1992 | CN2101256U Tooth variation amplifying gastroscope camera |
| 04/08/1992 | CN2101255U Projecting door speculum |
| 04/07/1992 | US5103497 Flying spot endoscope |
| 04/07/1992 | US5103248 Binoculars of the center focus type with lock means for locking in a state of focus |
| 04/07/1992 | US5101807 Endoscope connecting apparatus |
| 04/07/1992 | CA1298500C Compact see-through night vision goggles |
| 04/02/1992 | WO1992005462A2 Optical systems, telescopes and binoculars |
| 03/25/1992 | EP0476243A1 Thermal Imager with Detector Calibration |
| 03/25/1992 | EP0476006A1 Mirror telescope and process for manufacturing it. |
| 03/24/1992 | CA1297750C Endoscope with removable eyepiece |
| 03/18/1992 | EP0475797A1 Optical system of large field and aperture, especially for use in the night channel of an episcope, and episcope equipped with such an optical system |
| 03/18/1992 | EP0475790A1 Optical system for introducing a collimated image in the field of view of an observer and for night vision, and helmet comprising the same |
| 03/18/1992 | EP0475491A2 Helmet-mounted display |
| 03/18/1992 | EP0475370A2 Compact imaging apparatus for electronic endoscope with improved optical characteristics |
| 03/17/1992 | US5097359 Endoscope relay lens configuration |
| 03/17/1992 | US5097352 Optical system including liquid crystal devices |
| 03/17/1992 | US5096292 Borescope apparatus |
| 03/17/1992 | US5095888 Intubating stylet for a laryngoscope |
| 03/17/1992 | CA1297461C Image magnifying and pick-up system with lighting light-guide device |
| 03/17/1992 | CA1297361C Method and apparatus for fluid propelled borescopes |
| 03/10/1992 | US5095326 Kepler-type erect image viewfinder and erecting prism |
| 03/04/1992 | EP0473199A2 Zoom lens drive system for lens shutter type of camera |
| 03/03/1992 | US5093719 Endoscopic gradient index optical systems |
| 02/26/1992 | CN2097410U Periscope |
| 02/26/1992 | CN2097409U Instrument for looking up watt-hour meter |
| 02/25/1992 | US5090650 Mounting bracket arrangement for aligning optical system components |
| 02/18/1992 | US5089914 Thermal camera arrangement |
| 02/18/1992 | US5089911 Telescope having image field stabilization |
| 02/18/1992 | US5088819 Endoscope, particularly industrial endoscope |
| 02/15/1992 | CA2048962A1 Wide-field and wide-aperture optical system, notably designed for a night channel for periscopes, and periscope fitted out with such an optical system |
| 02/14/1992 | WO1992003754A1 Combined day viewing and night viewing telescope |
| 02/14/1992 | CA2085602A1 Combined day viewing and night viewing telescope |
| 02/12/1992 | CN2096076U High position instrument sight glass |
| 02/11/1992 | US5087989 Objective optical system for endoscopes |
| 02/06/1992 | WO1992001414A1 Invasive probe system |
| 02/05/1992 | EP0469942A1 Optical day-night observation device |
| 02/05/1992 | EP0469420A1 Mounting bracket arrangement for aligning optical system components |
| 02/04/1992 | US5086353 Variable magnification viewfinder optical system |
| 02/01/1992 | CA2047844A1 Optical device for day and night observation |
| 01/31/1992 | CA2042866A1 Mounting bracket arrangement for aligning optical system components |
| 01/30/1992 | DE4023192A1 Afokales optisches abbildungssystem Afocal optical system illustration |
| 01/28/1992 | US5084780 Telescopic sight for day/night viewing |
| 01/28/1992 | US5084764 Pipe inspection system |
| 01/28/1992 | US5084057 Apparatus and method for applying surgical clips in laparoscopic or endoscopic procedures |
| 01/28/1992 | CA2047845A1 Optical device designed for the introduction of a collimated image into an observer's visual field and enabling night vision |
| 01/23/1992 | DE4023068A1 Fixing periscope to armoured vehicle - involves two lateral, spring-loaded support elements, holding periscope and cooperating with latch |
| 01/22/1992 | CN2093555U Water-bottle with a telescope |
| 01/21/1992 | WO1992001958A1 Afocal optical observing system |
| 01/21/1992 | US5083246 Helmet mounted aviation night vision illuminating device |
| 01/21/1992 | US5083223 Objective lens system for endoscopes |
| 01/21/1992 | US5083146 Zoom lens camera |
| 01/21/1992 | CA2066654A1 Afocal optic image system |
| 01/15/1992 | EP0466003A2 Mirror mounting for the primary mirror of a telescope |
| 01/15/1992 | EP0465942A1 Intubating stylet for a laryngoscope |
| 01/14/1992 | US5081480 Finder of camera having macro-photographing function |
| 01/10/1992 | CA2046414A1 Intubating stylet for a laryngoscope |
| 01/09/1992 | DE4109835A1 Apochromatic field lines collimator - comprises nine lenses and a max. of ten glass-air surfaces |
| 01/08/1992 | EP0465280A1 High precision rotational coupling device and translation control device using the same, especially for an optical instrument in a spacecraft |
| 01/07/1992 | US5079646 Optical coupling device |
| 01/07/1992 | US5079416 Compact see-through night vision goggles |
| 01/07/1992 | US5078503 Mechanism of eyepiece for endoscope |
| 01/02/1992 | EP0463929A1 Articulated mechanical support, notably for an episcope, and episcope mounted on such a support |
| 01/02/1992 | EP0463565A1 Recticle display device |
| 01/02/1992 | EP0463112A1 Remote fiber optic medical procedure and device |
| 12/31/1991 | US5076664 Optical device enabling the introduction of a collimated image in an observer's field of vision |
| 12/31/1991 | US5076660 Light source receptacle for fiberoptic illumination |
| 12/27/1991 | EP0462908A1 Fluid controlled biased bending neck |
| 12/25/1991 | CN1015210B Wide vision field portable binoculars |
| 12/24/1991 | US5075797 Cooled mosaic window |
| 12/24/1991 | US5074652 Glasses-on binoculars with an eyeglass guard including a generally ovular-shaped eyeglass lens engaging generally planar surface |
| 12/24/1991 | US5074642 Multifiber endoscope with fibers having different indices of refraction |