| 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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| 04/20/1999 | US5896209 Binocular with two slide frames |
| 04/15/1999 | DE19745057A1 Pressure tight sleeve for endoscope or other optical probes |
| 04/15/1999 | DE19741616A1 Active illumination device for endoscope |
| 04/14/1999 | EP0908752A1 Device for observation through the wall of a protective enclosure by means of an episcope |
| 04/14/1999 | EP0908751A2 Digital type optical instrument |
| 04/14/1999 | EP0907900A1 Device for positioning components in endoscopic systems |
| 04/14/1999 | CN1042976C Consumer night vision viewing appts. |
| 04/13/1999 | US5894369 Lens device with anti-fogging |
| 04/06/1999 | US5892630 Disposable endoscope |
| 04/06/1999 | US5892625 Fluid image transmitting optical system for endoscopes |
| 04/06/1999 | US5892617 Multi-function day/night observation, ranging, and sighting device and method of its operation |
| 04/06/1999 | US5891016 Fluorescence endoscope having an exciting light filter and a fluorescence filter |
| 04/06/1999 | US5891015 Endoscope including a front lens group and an inner lens group forming a telesystem |
| 04/01/1999 | WO1999015930A1 Endoscope |
| 03/31/1999 | EP0905539A2 Multiple field of view acquisition device using an image resolving detector |
| 03/30/1999 | US5888193 Endoscope with curved optical axis |
| 03/30/1999 | US5888192 Control device for endocscopes |
| 03/30/1999 | US5888191 Conduit-separated endoscope system |
| 03/30/1999 | CA2064827C Endoscope device |
| 03/24/1999 | EP0903609A1 Method of producing a three-dimensional image from thermal images |
| 03/23/1999 | US5886839 Toy periscope mask for playing aquatic games |
| 03/23/1999 | US5886815 Binoculars with dioptric and focus adjustment |
| 03/23/1999 | US5886814 Binocular image intensifier viewer |
| 03/23/1999 | US5886344 Corona detector with narrow-band optical filter |
| 03/23/1999 | US5885207 Flexible tube of endoscope |
| 03/23/1999 | US5884884 Mounting assembly for image intensifier tube in optical sight |
| 03/18/1999 | WO1999013371A1 Three-dimensional vision device |
| 03/18/1999 | DE19841703A1 Portable endoscope with detachable light source unit |
| 03/18/1999 | DE19841702A1 Portable endoscope with detachable light source unit |
| 03/17/1999 | EP0902301A1 Optoelectronic observation apparatus improved to detect laser shots |
| 03/17/1999 | EP0901772A1 Laryngoscope |
| 03/17/1999 | EP0901647A1 Endoscopic inspection sensor for coke oven batteries |
| 03/17/1999 | EP0901646A1 Imaging system for providing night vision to pilots |
| 03/17/1999 | EP0801758B1 Universal two-mirror corrector for cassegrain-type mirror systems |
| 03/17/1999 | CN2311008Y Fixed headset type wide-angle telescope |
| 03/16/1999 | US5883738 Binocular |
| 03/11/1999 | DE19736617A1 Endoskopobjektiv Endoscope lens |
| 03/09/1999 | US5881195 Image guide comprising a plurality of gradient-index optical fibers |
| 03/09/1999 | US5880884 Diagnostic binocular viewing instrument |
| 03/09/1999 | US5880881 Real image mode finder optical system |
| 03/09/1999 | US5880878 Image amplifying tube system for day and night combined use in observation equipment |
| 03/09/1999 | US5879285 Aligning means attaching a cable in an imaging apparatus |
| 03/09/1999 | US5879284 Endoscope |
| 03/09/1999 | CA2110857C Radiation responsive laparoscopic instrument |
| 03/04/1999 | WO1999010762A2 Endoscopic lens |
| 03/04/1999 | WO1999009878A1 Surgical endoscope |
| 03/03/1999 | EP0696406B1 Endoscope provided with a distally located color ccd |
| 03/02/1999 | US5877902 Mounting assembly for image intensifier tube in optical sight |
| 03/02/1999 | US5876331 Endoscope with improved flexible insertion tube |
| 03/02/1999 | US5876327 Imaging apparatus for endoscopes |
| 02/25/1999 | DE19837404A1 Endoscope with optical observation system and operating unit |
| 02/25/1999 | DE19735150A1 Auxiliary system for endoscope |
| 02/24/1999 | CN2308908Y Spherical magnifying telescope |
| 02/24/1999 | CN2308907Y Optical sight for rifle |
| 02/23/1999 | CA2116895C Combination head-protective helmet and thermal imaging apparatus |
| 02/18/1999 | DE19733628A1 Micro fluid piston system |
| 02/18/1999 | DE19732991A1 Endoskop mit Fixierung für Bauelemente des optischen Systems sowie Verfahren zum Montieren der Bauelemente Endoscope with fixation for components of the optical system and method for assembling the components |
| 02/17/1999 | EP0896691A2 Panoramic periscope |
| 02/16/1999 | US5872879 Rotatable connecting optical fibers |
| 02/16/1999 | US5871441 Endoscope capable of manipulation soon after autoclaving |
| 02/16/1999 | US5871439 Endoscope system transmitting a magnification ratio to an external processing device |
| 02/11/1999 | WO1999007139A1 Imaging device |
| 02/11/1999 | WO1999007086A1 Method and apparatus for laser communication through a lossy medium |
| 02/11/1999 | WO1999006871A1 Camera and, in particular, modular dental camera |
| 02/11/1999 | WO1999006870A1 Optical viewing device |
| 02/11/1999 | WO1999006869A1 Day/night viewer with laser range finder |
| 02/11/1999 | WO1999006866A1 Objective of endoscope |
| 02/11/1999 | WO1999005959A1 Endoscope with fixing unit for components of the optical system and method for assembling said components |
| 02/11/1999 | CA2299596A1 Method and apparatus for laser communication through a lossy medium |
| 02/09/1999 | US5868663 Front end structure of side-view type endoscope |
| 02/09/1999 | US5867915 Day and night gun sight apparatus |
| 02/04/1999 | WO1999005696A1 Multi-function day/night observation, ranging, and sighting device |
| 02/04/1999 | WO1999005557A1 Multi-function day/night observation, ranging, and sighting device |
| 02/04/1999 | WO1999005547A1 Multi-function day/night observation, ranging, and sighting device |
| 02/04/1999 | WO1999005468A1 Multi-function day/night observation, ranging, and sighting device |
| 02/04/1999 | DE19834207A1 Endoscope with image unit in top unit |
| 02/04/1999 | DE19830710A1 Endoscopic video camera |
| 02/03/1999 | CN1206898A Advertisement carrier of door viewing-lens |
| 02/02/1999 | US5867313 Multipurpose night vision monocular |
| 02/02/1999 | US5866826 Method and device for the customization of a helmet with night vision optical device |
| 02/02/1999 | US5865726 Front end structure of side-view type endoscope |
| 01/28/1999 | WO1999003537A1 Device for irradiating tissue |
| 01/27/1999 | CN2305687Y Novel prism fixing and regulating device |
| 01/26/1999 | US5864359 Stereoscopic autofocusing based on comparing the left and right eye images |
| 01/26/1999 | US5864131 System and method for accurate geolocation of images |
| 01/21/1999 | WO1999003010A1 Portable viewing apparatus having multiple interchangeable optical modules |
| 01/19/1999 | US5861987 Stereoscopic-vision endoscope offering a large angle of introversion and a necessary and sufficient sense of three-dimensionality |
| 01/19/1999 | US5861986 Zoom finder optical system |
| 01/19/1999 | US5860914 Bendable portion of endoscope |
| 01/19/1999 | US5860912 Stereoscopic-vision endoscope system provided with function of electrically correcting distortion of image or the like with respect to left- and right-hand image signals having parallax, independently of each other |
| 01/13/1999 | EP0890259A1 Real-time, multiple path video imaging system |
| 01/13/1999 | EP0890127A1 Binocular night vision goggles, where one ocular could be moved from the beam path |
| 01/13/1999 | EP0792472A4 Target acquiring telescope |
| 01/13/1999 | CN2304138Y Astronomical telescope |
| 01/13/1999 | CN2304137Y Folding telescope |
| 01/12/1999 | US5857599 Mounting bracket assembly for a night vision device |
| 01/07/1999 | WO1999000642A1 Optical scope with measuring system |
| 01/07/1999 | EP0888572A1 Stereo-endoscope |
| 01/07/1999 | EP0888571A1 Sight comprising ir camera and having a large observation area |
| 01/07/1999 | DE19828680A1 Optical observation instrument, e.g. telescope or binoculars |