| 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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| 10/06/1993 | CN2143338Y Portable instrument used for microscope and telescope |
| 10/05/1993 | US5250969 Dustproof view finder |
| 10/05/1993 | US5250045 Optical fiber catheter with spaced optical fiber |
| 10/04/1993 | CA2079410A1 Support element for multifunctional spy-glass |
| 09/29/1993 | EP0562357A1 Objective lens assembly for a portable missile launcher |
| 09/28/1993 | US5249080 Square telescope and apodized coronagraph for imaging nonsolar planets and the like |
| 09/23/1993 | DE4207901A1 Verfahren und vorrichtung zur darstellung eines arbeitsbereiches in einer dreidimensionalen struktur A method and device for representing a work area in a three-dimensional structure |
| 09/22/1993 | CN2142264Y Equipment for looking into the inside of aquatic animal pool |
| 09/21/1993 | US5247324 Real image zoom viewfinder |
| 09/16/1993 | WO1993018426A1 Process and device for representing a work area in a threedimensional structure |
| 09/16/1993 | DE4207092A1 Medical endoscope with illumination light conductor - has image transfer system with laser beam combining device in hand grip contg. eyepiece |
| 09/15/1993 | EP0560124A1 Three field of view refractive afocal telescope |
| 09/15/1993 | EP0480984B1 Fine adjustment control mechanism for orientation and/or positioning of a pay load |
| 09/14/1993 | US5245475 Imaging optical system for endoscopes |
| 09/14/1993 | US5243967 Endoscope system providing mutual operative communication between the drive control means and the video signal control means |
| 09/14/1993 | CA1322117C Opto-electronic sight |
| 09/08/1993 | EP0559341A2 Method for manufacturing a disposable arthroscopic probe |
| 09/08/1993 | EP0558616A1 Magnifier |
| 09/07/1993 | US5243467 Zoom lens barrel for waterproof and/or water-resistant camera |
| 09/07/1993 | US5243450 Optical mixer for helmet visual display system |
| 09/07/1993 | US5243399 Alignment tool for endoscopes |
| 09/07/1993 | US5243351 Full aperture image synthesis using rotating strip aperture image measurements |
| 09/04/1993 | CA2090792A1 Method for manufacturing a disposable arthroscopic probe |
| 09/02/1993 | WO1993017362A1 Optical viewing device |
| 09/01/1993 | EP0558278A1 Assembly for combustion chamber monitoring camera |
| 08/31/1993 | US5241337 Real image viewfinder requiring no field lens |
| 08/31/1993 | US5239983 Connector apparatus for endoscope |
| 08/26/1993 | DE4307831A1 Binocular telescope with segment mirrors - has optics divided into two segments with two separate focal points, binocular bridges feeding picture to ocular units |
| 08/24/1993 | US5239411 Wide-field and wide-aperture optical system, notably designed for a night channel for periscopes, and periscope fitted out with such an optical system |
| 08/24/1993 | US5239375 Real-time endoscopic image processing system |
| 08/24/1993 | US5239374 Endoscope TV camera apparatus |
| 08/24/1993 | CA1321502C Low reflection optical reticle and method of making same |
| 08/19/1993 | WO1993015647A1 Disposable endoscope |
| 08/17/1993 | US5237403 Light source system for endoscope |
| 08/17/1993 | US5235965 Video endoscope |
| 08/12/1993 | DE4203474A1 Target following gear for tanks etc. with day-night periscope - has separate laser beam transmitter for projectile fitted with rear receiver |
| 08/10/1993 | US5235656 Variable spatial resolution focal plane |
| 08/10/1993 | US5235460 Erect image finder |
| 08/10/1993 | US5235458 Binocular |
| 08/05/1993 | WO1993014692A1 High speed eye tracking device and method |
| 08/03/1993 | US5233473 Optical system for endoscopes |
| 08/03/1993 | US5233458 Method and apparatus to reduce binocular rivalry in a partial overlap binocular display |
| 08/03/1993 | US5233416 Electronic endoscope system |
| 07/28/1993 | EP0553033A1 Adjustment and connection part, especially for a light amplification device for an image projection unit for a pilot helm |
| 07/28/1993 | EP0552685A1 Optical viewing and near infrared tracking system for a portable missile launcher |
| 07/28/1993 | EP0552429A1 Endoscope with a steerable distal end portion |
| 07/27/1993 | US5231535 Simultaneous individual focus binoculars |
| 07/27/1993 | US5231534 Real image mode variable magnification finder optical system |
| 07/27/1993 | US5230556 Lighting and viewing unit |
| 07/20/1993 | US5229889 Simple adaptive optical system |
| 07/20/1993 | US5229880 Three field of view refractive afocal telescope |
| 07/20/1993 | US5229598 Night vision goggles having enlarged field of view and interchangeable optics |
| 07/20/1993 | US5228430 Electronic endoscope apparatus including easy focusing distal end |
| 07/14/1993 | EP0550869A1 Angle mirror on the hatch of a combat vehicle |
| 07/14/1993 | EP0550581A1 Optical systems, telescopes and binoculars |
| 07/13/1993 | US5227923 Dual-field of view reflective reimaging telescope |
| 07/06/1993 | US5225958 Electronic endoscope apparatus capable of protecting overvoltage for solid-state image sensor |
| 07/06/1993 | US5225932 Eyecup insert for night vision goggles |
| 07/06/1993 | US5225927 Real image type finder having cemented lens with at least one resin lens element |
| 07/06/1993 | US5225893 Two-color focal plane array sensor arrangement |
| 07/06/1993 | US5224467 Endoscope with direction indication mechanism |
| 07/01/1993 | DE4244161A1 Automatic focus field glasses - have lens which can be moved in direction of optical axis for sharp adjustment and lenses movable along optical axis for varying refractory force |
| 06/30/1993 | EP0549446A1 Observation camera, especially infrared, with a multi-element detector homgenised in sensitivity |
| 06/30/1993 | EP0549097A1 Portable arthroscope with periscope optics |
| 06/30/1993 | EP0548625A1 Direct view and infrared imaging apparatus for a portable missile launcher |
| 06/30/1993 | EP0548429A1 Method of fabricating lightweight honeycomb type structure |
| 06/30/1993 | CN1021485C 3-d underwater optical measurer with laser difference-frequency scanning |
| 06/29/1993 | US5223982 Objective lens system for endoscopes |
| 06/29/1993 | US5223974 Collimator for binocular viewing system |
| 06/29/1993 | US5223973 Case for holding a binocular |
| 06/29/1993 | US5223863 Binocular ophthalmoscope with tilting mirror |
| 06/29/1993 | US5223716 Method of and means for extending the high temperature/high pressure operating range of optical elements |
| 06/29/1993 | US5222482 Binocular endoscope with depth perception and fixed focal plane |
| 06/29/1993 | CA1319660C Endoscopic instruments and illuminating attachments for same |
| 06/25/1993 | CA2075267A1 Portable arthroscope with periscope optics |
| 06/23/1993 | EP0547509A1 A tip articulation mechanism for endoscopes |
| 06/22/1993 | US5222174 Fiber diverter |
| 06/22/1993 | US5221991 Device to secure binoculars to a tripod |
| 06/22/1993 | US5220912 Light source apparatus for endoscope |
| 06/16/1993 | EP0546887A1 Device for determining the portion of a field of view observed by the eye of a spectator |
| 06/16/1993 | EP0546811A1 Simple adaptive optical system |
| 06/16/1993 | EP0546209A1 Endoscopic forceps |
| 06/15/1993 | US5220458 Keplerian zoomfinder optical system |
| 06/15/1993 | US5220453 Telescopic spectacles with coaxial illumination |
| 06/15/1993 | US5219221 Lamp retainer of light source device for endoscope |
| 06/10/1993 | WO1993011454A1 Binocular bent-axis loupes |
| 06/09/1993 | EP0545721A1 Night vision arrangement |
| 06/09/1993 | EP0545527A1 Weapon aiming system |
| 06/08/1993 | US5218396 View finder having a light emitting device |
| 06/08/1993 | US5217002 Flexible tube of endoscope and method of producing the same |
| 06/08/1993 | CA1318804C Adapter assembly for endoscopic video camera |
| 06/02/1993 | EP0543885A1 Combined day viewing and night viewing telescope |
| 06/01/1993 | US5216457 Real image type zoom finder |
| 06/01/1993 | US5215077 Direct vision/side vision exchangeable endoscope |
| 06/01/1993 | US5214970 Highly accurate rotational coupling device and translation control device comprising same, in particular for optical instruments |
| 06/01/1993 | CA1318528C Compact see-through night vision goggles |
| 05/27/1993 | WO1993010390A1 Hand-held support for a sighting means |
| 05/27/1993 | WO1993009708A1 Self-aligning coupler for a laser endoscope |
| 05/27/1993 | DE4239603A1 Variable power view finder for camera |
| 05/26/1993 | EP0543738A1 Detachable servo actuated insertion tube for borescope or endoscope |