| 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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| 10/29/1987 | DE3613513A1 Diopter sight |
| 10/28/1987 | EP0242428A2 Apparatus for fluid propelled borescopes |
| 10/28/1987 | CN86203803U External reflection type steering system |
| 10/27/1987 | US4702571 Instrument for visual observation utilizing fiber optics |
| 10/27/1987 | US4702450 Mounting for astronomical binoculars |
| 10/21/1987 | CN87200401U Combined cap-like telescope |
| 10/20/1987 | US4701031 Prism telescope to match optical requirements for acousto-optic deflector |
| 10/13/1987 | US4699463 Elongated tubular inspection instrument |
| 10/13/1987 | US4699125 For producing a video signal by insertion in a body cavity |
| 10/13/1987 | US4698857 Light secure eyecup for use with night vision goggles |
| 10/13/1987 | CA1227951A1 Tailshaft inspection method |
| 10/07/1987 | EP0239700A2 Sighting device |
| 10/06/1987 | US4697894 Connection device for connecting an associated unit to an eyepiece section of an endoscope |
| 10/06/1987 | US4697882 Beam splitter for changing optical paths small tilt |
| 10/06/1987 | US4697577 Scanning microtelescope for surgical applications |
| 09/30/1987 | EP0238662A1 Optical device |
| 09/29/1987 | US4697210 Endoscope for displaying a normal image |
| 09/29/1987 | US4696544 Fiberscopic device for inspection of internal sections of construction, and method for using same |
| 09/22/1987 | US4695161 Automatic ranging gun sight |
| 09/22/1987 | US4695159 Improvements in sights for firearms and other articles |
| 09/22/1987 | US4694821 Air feed control device for an endoscope |
| 09/17/1987 | DE3707921A1 Medical treatment device |
| 09/17/1987 | DE3607936A1 Flameproof lighting arrangement |
| 09/16/1987 | EP0236867A2 Device for connecting an endoscope or technoscope having an optical-fibre bundle to an optical cable, and method of making it |
| 09/16/1987 | EP0236527A1 Rotable snorkel system |
| 09/15/1987 | US4693568 Image transmission optical system for an endoscope |
| 09/08/1987 | US4692608 Compact optical imaging system |
| 09/03/1987 | DE3606547A1 Mirror tracking system for coelostats |
| 09/02/1987 | EP0234180A1 Telescopic sight with automatic elevation adjustment by means of an electric motor |
| 09/02/1987 | EP0233913A1 Graded index aspheric combiners and display system utilizing same. |
| 09/01/1987 | US4689834 Night vision goggle arrangement with automatic release |
| 08/27/1987 | WO1987005121A1 Foldable binocular and blank therefor |
| 08/27/1987 | DE3604172A1 Binoculars (field glasses) |
| 08/26/1987 | EP0233214A1 Image intensifier binocular. |
| 08/25/1987 | US4688555 Endoscope with cable compensating mechanism |
| 08/18/1987 | US4686963 Torsion resistant vertebrated probe of simple construction |
| 08/13/1987 | WO1987004805A1 Sighting arrangements |
| 08/13/1987 | WO1987004803A1 Visual display apparatus |
| 08/13/1987 | WO1987004802A1 Engine inspection system |
| 08/11/1987 | US4685648 Counterbalancing apparatus for use in an optical instrument |
| 08/11/1987 | US4685450 Endoscope |
| 08/05/1987 | EP0230751A2 Biopsy seal |
| 08/05/1987 | CN86209273U Cap type telescope |
| 08/04/1987 | US4684224 Field view direction changing optical system |
| 07/28/1987 | US4682586 Automatic exposure control device for endoscope |
| 07/23/1987 | DE3601763A1 Daytime sight for weapon systems |
| 07/21/1987 | US4682219 Endoscope |
| 07/21/1987 | US4682091 Telescope control system |
| 07/15/1987 | EP0228506A2 Light guide, especially for medical instruments |
| 07/15/1987 | EP0228493A1 Searching and measuring endoscope |
| 07/15/1987 | EP0170655B1 System for introducing by reflection additional information into binoculars |
| 07/15/1987 | CN86205853U Spectacles with telescope |
| 07/14/1987 | US4680522 Radiation path axis directing system |
| 07/08/1987 | EP0228140A2 Optical multiconductor of silica glass type |
| 07/07/1987 | US4678900 Illuminating optical system for endoscopes |
| 07/07/1987 | US4678290 Apparatus for visual inspection of closed machinery |
| 06/30/1987 | US4676652 Multiple pass optical system |
| 06/30/1987 | US4676606 Image transmission optical system for an endoscope |
| 06/30/1987 | US4676593 Eyepiece and photographing device for fiberscope |
| 06/30/1987 | US4676592 Image transmitting optical system using optical fiber bundle |
| 06/30/1987 | US4676230 Endoscope apparatus with a removable insertion guide |
| 06/30/1987 | CA1223493A1 Fiberscope |
| 06/23/1987 | US4674844 Objective lens system for an endscope |
| 06/23/1987 | CA1223164A1 Connector module for video endoscopic system |
| 06/16/1987 | US4673262 Eyepiece lens system for observing an image of an object |
| 06/16/1987 | US4673260 Stereoscopic optical device |
| 06/16/1987 | EP0225818A1 Episcope incorporating a spectating system |
| 06/16/1987 | EP0225776A2 Device and kit for cleaning lenses of telescopes, cameras and the like |
| 06/10/1987 | CN86203035U Laser localizer for inter-focusing telescope |
| 06/09/1987 | US4672194 Passive proximity battery control circuit for night vision goggles |
| 06/09/1987 | US4671630 Illuminating optical system for endoscopes |
| 06/09/1987 | US4671614 Viewing of objects in low visibility atmospheres |
| 06/09/1987 | US4671130 Drive assembly for astronomical telescope |
| 06/09/1987 | US4670912 Adjustable night vision goggle mounting bracket |
| 06/09/1987 | CA1222670A1 Method and apparatus for deflecting the tip of an endoscope |
| 06/02/1987 | US4669833 Spotting scope with alignment viewer |
| 06/02/1987 | US4669822 Apparatus and method permitting non-intrusive observation of encased indicators |
| 06/02/1987 | US4669818 Miniature window |
| 05/26/1987 | US4668088 Process and apparatus for the alignment of a laser beam by using optical sighting means and process for using the apparatus for checking the alignment |
| 05/26/1987 | US4667656 Endoscope apparatus having nozzle angularly positioned image sensor |
| 05/20/1987 | EP0222689A2 Mirror telescope |
| 05/20/1987 | EP0222627A1 Device for detecting the imminent depletion of the gas in a liquefied-gas container, and gas lighter equipped with such a device |
| 05/20/1987 | EP0222202A2 Electromagnetically controlled swing mirror |
| 05/19/1987 | USRE32421 Data transmission system for an endoscope apparatus |
| 05/19/1987 | US4667230 Endoscope having a control section with level adjusting device |
| 05/19/1987 | US4667229 Color video endoscope system |
| 05/19/1987 | US4666262 Optical systems for endoscopes |
| 05/19/1987 | US4666246 Illuminating optical system for endoscopes |
| 05/19/1987 | US4665622 Optical sighting device |
| 05/13/1987 | EP0221606A1 Optical filming or projection apparatus |
| 05/12/1987 | US4665430 Monitoring apparatus |
| 05/12/1987 | US4664486 Variable magnification endoscope |
| 05/12/1987 | US4664485 Finder optical system for a camera |
| 05/05/1987 | US4663657 Image pickup apparatus for endoscopes |
| 05/05/1987 | US4662725 Objective lens system for endoscopes |
| 05/05/1987 | CA1221287A1 Endoscope |
| 04/28/1987 | US4660982 Adaptor for measuring length optically for endoscope |
| 04/28/1987 | US4660943 Night vision systems |
| 04/28/1987 | US4660924 Device for observing the tube plate of a steam generator |
| 04/23/1987 | WO1987002473A1 Fiber-optic image-carrying device |