| 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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| 03/31/1983 | WO1983000992A1 Endoscope assembly and surgical instrument for use therewith |
| 03/30/1983 | EP0075415A2 Endoscopes provided with perspective illumination attachments |
| 03/22/1983 | US4377086 Sensor system |
| 03/17/1983 | WO1983000927A1 Multipath optical system |
| 03/15/1983 | US4376889 Low light level vision apparatus |
| 02/23/1983 | EP0072562A1 Endoscopic photographing apparatus |
| 02/16/1983 | EP0072205A1 Endoscope cover glass fitting |
| 02/16/1983 | EP0072193A1 Endoscopes |
| 02/16/1983 | EP0071724A1 Explosion-proof electric apparatus |
| 02/15/1983 | US4374325 Image intensifier arrangement with an in situ formed output filter |
| 02/15/1983 | US4373811 Scope for viewing the internal surface of a bore or similar cavity |
| 02/09/1983 | EP0071492A1 Apparatus for panorama-optical surveillance |
| 02/03/1983 | WO1983000382A1 Steering mechanism for a thermal imaging system and rangefinder therefor |
| 01/26/1983 | EP0070652A2 Hard endoscopes |
| 01/25/1983 | US4370750 Extended range X-ray telescope |
| 01/19/1983 | EP0070169A1 Endoscope with monitor |
| 01/19/1983 | EP0069870A1 Image transmission line |
| 01/19/1983 | EP0069776A1 An optical fiber assembly and method of mounting it. |
| 01/18/1983 | CA1139729A1 Mount for telescopes supported for swinging around two right-angled axes |
| 01/12/1983 | EP0069575A2 Improved collimator gun sight |
| 01/11/1983 | US4367730 Water proof cover for endoscope |
| 01/11/1983 | US4367729 Endoscope provided with an elongate medical treating instrument utilizing laser beams |
| 01/05/1983 | EP0068932A1 Sighting devices for periscopic arrangements, particulary for submarines |
| 01/04/1983 | US4367024 Photographing system for endoscope |
| 01/04/1983 | US4367010 Erecting telescope |
| 12/21/1982 | US4364629 Operation microscope having a small working distance |
| 12/08/1982 | EP0066402A1 Night vision goggles |
| 12/08/1982 | EP0066374A1 Endoscopes |
| 12/07/1982 | US4362354 Two-axis mounting structure for a telescope |
| 11/30/1982 | US4361378 Biocular viewing apparatus |
| 11/24/1982 | EP0065457A1 Periscope for submarines with a plurality of watch heads |
| 11/02/1982 | US4357073 Collapsible stereoscopic viewer and filmstrip holder therefor |
| 10/26/1982 | US4355867 Spherical segment insertion apparatus |
| 10/19/1982 | US4354734 Objective optical system for endoscopes |
| 10/19/1982 | US4354733 Rearview device incorporable in helmets |
| 10/19/1982 | US4354730 Optical relay used for transferring an image from one point to another along an optical axis |
| 10/13/1982 | EP0062172A1 Endoscope apparatus |
| 10/06/1982 | EP0061748A1 Light supply apparatus for endoscope |
| 09/28/1982 | US4352150 Light source device |
| 09/28/1982 | US4351587 Apparatus for positioning eyepiece of endoscope |
| 09/21/1982 | US4350150 Structure of a light-receiving end portion of an endoscope light guide |
| 09/21/1982 | US4350149 Endoscope and illumination optical system therefor |
| 09/14/1982 | US4349255 Photographing apparatus for an endoscope |
| 09/14/1982 | US4349014 Endoscope system |
| 09/07/1982 | US4347837 Structure for preventing the breakage of end portions of a protective covering for the adjustable bend section of an endoscope |
| 08/31/1982 | US4346995 Off axis optical sight system for a firearm |
| 08/31/1982 | US4346960 Binocular telescope having a double-joint connecting bridge |
| 08/25/1982 | EP0058574A2 Method of and apparatus for restoring the light transmittance of an image transmitting optical fiber bundle used in a fiberoptic endoscope |
| 08/19/1982 | WO1982002778A1 Apparatus for wide angle shooting and large size enlargement |
| 08/18/1982 | EP0058020A1 Endoscopes |
| 08/17/1982 | US4344667 Integrated beam splitter and adjustable light intensity control adapter |
| 08/11/1982 | EP0057649A2 Mechanism for raising and lowering a rotary mast in a submarine |
| 08/10/1982 | US4343300 Data transmission system for an endoscope apparatus |
| 08/05/1982 | WO1982002604A1 Miniature window for optical fiber |
| 08/03/1982 | US4342503 Catadioptric telescopes |
| 07/27/1982 | US4341436 Lens cap |
| 07/27/1982 | US4341205 Endoscope |
| 07/21/1982 | EP0056235A2 Endoscopic photographing apparatus |
| 07/21/1982 | EP0056234A1 Endoscope |
| 07/20/1982 | US4340811 Focusing method and apparatus for use in an optical system |
| 07/20/1982 | US4340302 Endoscope with sensor |
| 07/20/1982 | CA1127888A1 Inspection of the interior of an enclosure |
| 07/13/1982 | US4339200 Bore illuminating device |
| 07/13/1982 | US4339177 Optical apparatus for controlling the distribution of illumination |
| 07/07/1982 | EP0055394A1 Endoscope |
| 07/06/1982 | CA1127260A1 Infrared surveillance system |
| 06/23/1982 | EP0054128A2 Device for automatically compensating the image rotation by articulated optics |
| 06/23/1982 | EP0054127A2 Articulated optics |
| 06/22/1982 | CA1126053A1 Air purging unit for an optical pyrometer of a gas turbine engine |
| 06/02/1982 | EP0053066A1 Control device for the dimensions of, and the space between, rigid pieces disposed in a bundle |
| 05/25/1982 | US4331403 Photographing apparatus for endoscope |
| 05/11/1982 | US4329629 Light source unit having a number of flash tubes |
| 05/11/1982 | US4329013 Binocular telescope with internal focusing |
| 05/11/1982 | CA1123507A1 Periscope assembly |
| 05/05/1982 | EP0050922A2 Observation system for inspecting small diameter holes |
| 04/21/1982 | EP0049851A2 Endoscope |
| 04/20/1982 | US4325618 Light source apparatus |
| 04/20/1982 | US4325606 Connector for a light guide cable of an endoscope |
| 04/20/1982 | US4325602 Binocular telescope |
| 04/14/1982 | EP0049477A2 Endoscope System |
| 04/13/1982 | US4324466 Light source apparatus for endoscope |
| 04/06/1982 | US4323304 Device for fitting an attachment to an endoscope ocular section |
| 04/06/1982 | US4323298 Wide field of view goggle system |
| 03/30/1982 | US4322135 Optical apparatus |
| 03/30/1982 | CA1120904A1 Endoscope |
| 03/18/1982 | WO1982000899A1 Variable field endoscopic system for distal or non-distal investigation |
| 03/16/1982 | US4320290 Constant magnification optical tracking system |
| 03/09/1982 | US4318395 Endoscope ocular accessory mounting device |
| 03/02/1982 | US4317612 Sidereal time compensation device for astronomical telescope |
| 02/24/1982 | EP0046238A1 Endoscope with adapter |
| 02/23/1982 | US4316649 Stabilized zoom binocular |
| 02/10/1982 | EP0045701A1 Submarine periscope |
| 02/10/1982 | EP0045656A2 Vision enhancing system |
| 01/26/1982 | US4312580 Watertight housing |
| 01/26/1982 | US4312572 Focusing objective lens system for endoscopes |
| 01/26/1982 | US4312560 Binocular reflecting telescope |
| 01/20/1982 | EP0044197A1 Multi-channel optical system |
| 01/12/1982 | US4310228 Photographing apparatus for an endoscope |
| 01/06/1982 | EP0043133A1 Light source unit for an optical apparatus |
| 12/30/1981 | EP0042812A1 Binocular night vision telescope |