| 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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| 02/03/1994 | DE4225507A1 Medical stereoscopic endoscope for microscopic examination - uses combined optical paths in insertion probe contg. rod-shaped lens systems and glass element producing intermediate image |
| 02/02/1994 | EP0580772A1 Stereo video endoscope objective lens system |
| 02/02/1994 | CN2155027Y Paper-frame telescope |
| 02/01/1994 | US5283689 Optical sighting device |
| 02/01/1994 | US5283672 Multiple aperture imaging system |
| 02/01/1994 | US5283427 Night sight for a missile launcher comprising an image intensifier tube, a reticle, and an objective lens |
| 01/26/1994 | CN2154494Y Diving supplementary instrument with periscope and handle |
| 01/25/1994 | US5282087 Multiple field of view sensor lens assembly |
| 01/25/1994 | US5282086 Binocular telescope |
| 01/25/1994 | US5282083 Used with a collimator |
| 01/25/1994 | US5282082 Day-and-night optical observation device |
| 01/25/1994 | US5280781 Guide device for endoscope |
| 01/20/1994 | WO1994001850A1 Night vision goggle simulator |
| 01/20/1994 | WO1994001012A1 Universal adapter for night vision system |
| 01/20/1994 | WO1994001011A1 Flip-up mount for night vision system |
| 01/19/1994 | EP0437507B1 Camera view finder |
| 01/19/1994 | CN1080997A Computerized laser collimation comprehensive tester |
| 01/18/1994 | US5280317 Lens shutter camera including zoom lens drive system |
| 01/12/1994 | EP0578200A1 A field glass with additional information |
| 01/12/1994 | CN1080728A Mechanism for opening and closing base axle of binocular with two axles |
| 01/11/1994 | US5278695 Magnifier |
| 01/11/1994 | US5277172 Light source device for an endoscope |
| 01/05/1994 | EP0577501A1 Method and device for long distance night vision for motor vehicles |
| 01/05/1994 | EP0576496A1 Infrared optical system |
| 01/05/1994 | DE4220900A1 Underground hollow pipe inspection system e.g. for water supply line - has hollow body feed system which allows flexible bending but is axially rigid for moving head for carrying video camera, test sensors, etc. and connected to central power and processing units. |
| 01/04/1994 | US5276760 Optical device for photographing images formed from optical fiber bundles |
| 01/04/1994 | US5276475 Lens shutter camera including zoom lens |
| 01/04/1994 | US5275038 Downhole reeled tubing inspection system with fiberoptic cable |
| 12/29/1993 | EP0576264A1 Full aperture image synthesis using rotating strip aperture image measurements |
| 12/29/1993 | CN2151472Y Multiple pictures display apparatus |
| 12/29/1993 | CN1080061A Mechanism for adjusting of binocular |
| 12/29/1993 | CN1080060A Binocular with two axles |
| 12/28/1993 | US5273025 Apparatus for detecting insertion condition of endoscope |
| 12/21/1993 | US5272514 Modular day/night weapon aiming system |
| 12/21/1993 | US5272497 Light source apparatus for endoscope |
| 12/21/1993 | US5272422 Head equipment with articulated arm |
| 12/21/1993 | US5271382 Bending device |
| 12/15/1993 | EP0573774A1 Microscope |
| 12/15/1993 | EP0527198B1 Lens system |
| 12/15/1993 | CN2149635Y Refraction and reflection telescope |
| 12/14/1993 | US5270810 Still image control in an electronic endoscope |
| 12/14/1993 | US5270758 Waist level finder optical system |
| 12/14/1993 | US5270748 High-speed eye tracking device and method |
| 12/14/1993 | US5269289 Cavity insert device using fuzzy theory |
| 12/09/1993 | DE4241767C1 Machining and viewing unit for entry in inspection hole e.g. for turbine blade repair - has tool for machining and optic e.g. technoscope, with shaft for simultaneous viewing of machining place with head jointed at distal end and swivelable relative to unit longitudinal axis |
| 12/09/1993 | DE4218118A1 Adjustable telescopic sight - brings target point adjustment dependent on distance into accordance with adjustment dependent on ballistics |
| 12/08/1993 | EP0573158A1 Endoscope with internal light source |
| 12/07/1993 | US5268788 Display filter arrangements |
| 12/02/1993 | CA2094633A1 Endoscope with internal light source |
| 12/01/1993 | EP0572131A1 Surgical scissors with bipolar coagulation feature |
| 12/01/1993 | EP0571725A1 Objective for endoscopes |
| 12/01/1993 | EP0571369A1 Flying spot endoscope |
| 11/30/1993 | US5267079 Binoculars including separate focusing and diopter adjustment |
| 11/30/1993 | US5266992 Zoom lens camera having macro photographing function |
| 11/30/1993 | US5265276 Helmet visor adaptor assembly |
| 11/25/1993 | DE4301466C1 Optical system for stereoscopic endoscope - comprises main lens, connecting optic, transmission optic and endoscope lens, transmission optics being constructed from identical and symmetrical kit components |
| 11/25/1993 | DE4217000A1 Laser pen arrangement in geodetic device telescope tube for theodolite etc. - has objective with several lenses combined with smaller dia. lens, laser diode and apertures |
| 11/24/1993 | EP0571268A1 System for the conversion of an infrared image in a visible or near infrared image |
| 11/23/1993 | US5265034 Feedback controlled optics with wavefront compensation |
| 11/23/1993 | US5264967 Lens focusing adjustment mechanism |
| 11/23/1993 | US5264916 Object detection system |
| 11/23/1993 | US5264913 Reduced combiner helicopter sight system |
| 11/23/1993 | US5264885 Lens shutter camera including zoom lens |
| 11/22/1993 | CA2094220A1 Surgical scissors with bipolar coagulation feature |
| 11/18/1993 | EP0570161A1 Endoscope coupler with liquid interface |
| 11/18/1993 | EP0569783A1 Thermal imaging apparatus with masking device |
| 11/16/1993 | US5263110 Imaging endoscope and endoscopic method employing phase conjugate imaging techniques |
| 11/16/1993 | US5262897 Zoom lens system |
| 11/16/1993 | US5262838 Apparatus and means for binocular, switchable to binocular rangefinder without light loss |
| 11/16/1993 | US5262630 Seeker, particularly for target seeking missiles |
| 11/16/1993 | US5261904 For removing biological material |
| 11/16/1993 | US5261391 Threaded flexible guide tube for endoscope |
| 11/14/1993 | CA2094834A1 Endoscope couplere with liquid interface |
| 11/10/1993 | EP0569051A1 Lens shutter camera including a zoom lens system |
| 11/09/1993 | US5259364 Endoscope device |
| 11/09/1993 | CA1323956C2 Head support structure for optical equipment |
| 11/02/1993 | US5257618 Endoscope |
| 10/27/1993 | EP0566861A1 Endoscope apparatus |
| 10/26/1993 | US5257129 Real image type variable magnification viewfinder optical system |
| 10/26/1993 | US5257100 Apparatus for reducing network patterns from the image of a fiber scope |
| 10/26/1993 | US5255668 Bending device |
| 10/26/1993 | US5255667 Endoscope with compact scope end section |
| 10/20/1993 | EP0566359A2 Illuminated surgical cannula |
| 10/20/1993 | EP0566280A2 Method of uniting optical fibers |
| 10/20/1993 | EP0565744A1 Method for sterile introduction of an invasive blood parameter probe into a catheter |
| 10/19/1993 | USRE34411 Electronic image pickup device for endoscopes |
| 10/19/1993 | US5254852 Helmet-mounted night vision system and secondary imager |
| 10/19/1993 | US5253638 Right-angle detachable variable-position reflector assembly |
| 10/19/1993 | CA1323230C Endoscope coupler device |
| 10/19/1993 | CA1323220C Binoculars |
| 10/15/1993 | CA2093944A1 Illuminated surgical cannula |
| 10/14/1993 | CA2091190A1 Disposable endoscope employing positive and negative gradient index of refraction optical materials |
| 10/13/1993 | EP0564634A1 Zoom viewfinder. |
| 10/12/1993 | US5253321 Means for inserting fiber optic probes into pressurized vessels |
| 10/12/1993 | US5253108 Helmet-mounted display |
| 10/12/1993 | US5251612 Self-aligning coupler for a laser endoscope |
| 10/12/1993 | US5251356 Device for cleaning pipe passages of medical devices |
| 10/07/1993 | DE4211547A1 Sapphire protective cover for distal end of endoscope - is made in two parts with lens forming central part |
| 10/07/1993 | DE4211203A1 Internal focussing system for optical instruments - is effected by sliding external magnet which attracts internal magnet attached to lens |
| 10/06/1993 | EP0563915A1 Support element for multifunctional spy-glass |