| 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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| 04/21/1987 | US4659221 For examining a hole in a turbine engine blade |
| 04/21/1987 | US4659195 Engine inspection system |
| 04/21/1987 | US4659194 Binocular focusing mechanism |
| 04/21/1987 | US4659171 Infrared afocal refractor telescope |
| 04/15/1987 | EP0217935A1 Endoscope |
| 04/14/1987 | US4658139 Night vision reflex sight |
| 04/14/1987 | US4657387 Method of and apparatus for the investigation of inaccessible subterranean spaces such as boreholes |
| 04/14/1987 | US4656878 Rotation axis fine adjustment apparatus |
| 04/14/1987 | CA1220308A1 Optical window purge arrangement |
| 04/09/1987 | WO1987002193A1 Optical device |
| 04/08/1987 | EP0217692A1 Auto-alignment device for an infrared observation system |
| 04/08/1987 | EP0217442A1 Viewing apparatus with adjustable alignment marker support |
| 04/07/1987 | US4656508 Measuring endoscope |
| 04/07/1987 | US4655572 Camera device for endoscope |
| 04/07/1987 | US4655562 Objective lens system, relay lens system, and eyepiece lens system for night-vision goggles |
| 04/07/1987 | US4655557 Oblique viewing optical system for endoscopes |
| 04/07/1987 | US4655257 Guide tube assembly for industrial endoscope |
| 04/01/1987 | EP0216694A1 Apparatus for real-time control of total penetration welding, in particular for seams inaccessible to direct observation |
| 04/01/1987 | EP0216138A2 Endoscope |
| 03/31/1987 | US4654701 Biopsy information recording apparatus for endoscope |
| 03/31/1987 | US4653887 Changeable magnification inverted galilean finder |
| 03/31/1987 | US4653879 Compact see-through night vision goggles |
| 03/26/1987 | WO1987001801A1 Device for the detection of an imminent running out of gas of a liquified gas tank, and gas lighter fitted with said device |
| 03/25/1987 | EP0215118A1 Compact see-through night vision goggles. |
| 03/24/1987 | US4652739 Imaging apparatus |
| 03/24/1987 | US4652096 Shield |
| 03/24/1987 | US4652094 Binocular microscope including a detachable optical deflecting unit |
| 03/24/1987 | US4651951 Apparatus for the removal of helmet-mounted equipment |
| 03/24/1987 | US4651718 Vertebra for articulatable shaft |
| 03/24/1987 | CA1219479A1 Optical system |
| 03/18/1987 | CN85106659A Underwater laser energy receiver with wide visual angles |
| 03/17/1987 | US4651202 Video endoscope system |
| 03/17/1987 | US4650297 Binocular optical system with automatic focusing mechanism |
| 03/17/1987 | US4650293 Albada finder optical system of inverted Galilean type |
| 03/17/1987 | US4649904 Biopsy seal |
| 03/12/1987 | WO1987001211A3 Graded index aspheric combiners and display system utilizing same |
| 03/11/1987 | CN86106167A Viewing apparatus with adjustable alignment marker support |
| 03/10/1987 | US4649274 Temperature stable boresight module |
| 03/10/1987 | CA1219061A1 Fiberscope delivery system |
| 03/03/1987 | US4647153 Image guide |
| 03/03/1987 | US4646723 Construction of a forward end portion of an endoscope using a heat conductive material |
| 03/03/1987 | US4646722 Protective endoscope sheath and method of installing same |
| 02/26/1987 | WO1987001211A2 Graded index aspheric combiners and display system utilizing same |
| 02/25/1987 | EP0211793A2 Split-image optical viewing instrument |
| 02/25/1987 | EP0211783A1 Stereoscopic endoscope |
| 02/24/1987 | US4645314 Reflector telescope with upright image |
| 02/17/1987 | US4643542 Telescopic sight with erector lens focus adjustment |
| 02/17/1987 | US4643523 Telescoping water meter reading apparatus |
| 02/17/1987 | US4643022 Device for observing the processes taking place in the combustion chamber of an internal combustion engine during operation |
| 02/10/1987 | US4642452 Semiactive night viewing system |
| 02/10/1987 | US4641932 Protective lens cover for optical means |
| 02/10/1987 | US4641931 Dual magnification telescope |
| 02/10/1987 | US4641927 Chromatic aberration corrected gradient index lens system |
| 02/10/1987 | US4641912 Excimer laser delivery system, angioscope and angioplasty system incorporating the delivery system and angioscope |
| 02/05/1987 | DE3526638A1 Video camera with a viewfinder |
| 02/03/1987 | US4640577 Image fiber with a mechanism for rotating a field of view |
| 02/03/1987 | US4640124 Tecnoscopes |
| 01/29/1987 | WO1987000639A1 Image intensifier binocular |
| 01/27/1987 | US4639837 Illuminating optical system for high magnification endoscopes |
| 01/27/1987 | US4639099 Optical instrument |
| 01/27/1987 | US4639082 Collimator for coordinating two optical devices |
| 01/20/1987 | US4638353 Illuminating means for color image sensing |
| 01/20/1987 | US4637696 Binocular eyeglasses for image magnification |
| 01/20/1987 | US4637536 Personal binocular support |
| 01/15/1987 | DE3524255A1 Director mirror for a periscope with a damping device |
| 01/13/1987 | US4636044 Optical system for viewing a scene |
| 01/07/1987 | EP0207332A2 Central inside-focusing device for binoculars |
| 01/06/1987 | US4634854 Moving aperture device for reducing scattered light in an optical system |
| 12/30/1986 | US4633304 Endoscope assembly |
| 12/30/1986 | US4633303 Two-dimensional bandwidth compensating circuit for an endoscope using a solid state image pick-up device |
| 12/30/1986 | US4632523 Supporting system for a telescope mirror |
| 12/30/1986 | US4632110 Medical operation instrument for endoscope |
| 12/30/1986 | EP0206324A2 Dual source display apparatus |
| 12/23/1986 | US4630903 Eyeguards |
| 12/23/1986 | US4630901 Binocular telescope with central control |
| 12/23/1986 | US4630900 System for introducing by reflection additional information into binoculars |
| 12/23/1986 | US4630649 Guide tube for industrial endoscope |
| 12/16/1986 | US4630208 Identification of beacons |
| 12/16/1986 | US4629881 Power supply for an intensified night sight |
| 12/16/1986 | US4629295 Night vision instrument with electronic image converter |
| 12/09/1986 | US4628207 Special endoscope for visually testing for cracks |
| 12/03/1986 | EP0203158A1 Peripheral vision guidance display. |
| 12/03/1986 | CN85107090A Illuminating unit in endoscope |
| 12/02/1986 | US4626905 Panoramic view apparatus |
| 12/02/1986 | US4626081 Binocular alignment |
| 12/02/1986 | US4626080 Optical instrument, in particular binoculars |
| 12/02/1986 | US4625714 Endoscope having a control for image stand still and photographing the image |
| 11/26/1986 | EP0202533A2 Counterbalancing apparatus for use in an optical instrument |
| 11/25/1986 | US4625236 Light source means for endoscope employing solid state imaging device |
| 11/25/1986 | US4624243 Endoscope having a reusable eyepiece and a disposable distal section |
| 11/25/1986 | CA1214343A1 Binocular and spectacle-type mounting assembly therefor |
| 11/20/1986 | EP0202045A1 Eye guards |
| 11/12/1986 | EP0201003A2 Sighting and observation device |
| 11/11/1986 | US4622584 Automatic dimmer for endoscope |
| 11/11/1986 | US4621910 Objective for an endoscope |
| 11/11/1986 | US4621902 Device for projecting the image of a reticle in an optical system |
| 11/11/1986 | US4621888 Coaxial wideband refractive optical system |
| 11/11/1986 | US4621618 Dual viewing and control apparatus for endoscope |
| 11/05/1986 | CN86101120A Combined night/day viewing apparatus |
| 11/05/1986 | CN85107091A Endoscope incorporating a solid image pickup element |