| 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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| 04/06/1988 | EP0262473A2 Optical cable with bending mechanism |
| 04/06/1988 | EP0262322A2 Device for carrying out a functional test for a thermal imaging apparatus |
| 04/05/1988 | US4736187 Encoder for measuring both incremental and absolute positions of moving elements |
| 04/05/1988 | US4735501 Method and apparatus for fluid propelled borescopes |
| 04/05/1988 | US4735491 Optical system for endoscopes |
| 04/05/1988 | US4735483 Fiber scope |
| 04/05/1988 | US4734939 Aircrew headgear |
| 03/31/1988 | DE3704848A1 Modulares beobachtungsgeraet mit entfernungsmesser Modular beobachtungsgeraet with odometer |
| 03/31/1988 | DE3639869C1 Arrangement for axial harmonisation |
| 03/29/1988 | US4733937 Illuminating system for endoscope or borescope |
| 03/24/1988 | WO1988002125A1 Modular observation device with rangefinder |
| 03/24/1988 | WO1988002086A1 Improvements relating to hand-held optical apparatus |
| 03/23/1988 | EP0260856A2 Distortion corrected endoscope |
| 03/23/1988 | EP0260855A2 Endoscope with multiple section image transmitting rod |
| 03/22/1988 | US4732448 Delivery system for high-energy pulsed ultraviolet laser light |
| 03/22/1988 | US4732439 Kit assembly for transforming a container into a kaleidoscope |
| 03/22/1988 | US4732438 Split-image optical viewing instrument |
| 03/17/1988 | DE3543071A1 Device for attaching equipment to the front part of a protective helmet |
| 03/16/1988 | EP0259343A1 Engine inspection system |
| 03/15/1988 | US4730912 Distortionless sight utilizing holographic components |
| 03/15/1988 | US4730911 Wide angle optical viewer |
| 03/15/1988 | US4730909 View direction changing optical system for endoscopes |
| 03/09/1988 | EP0258300A1 Visual display apparatus |
| 03/08/1988 | US4730096 Welding monitoring apparatus |
| 03/08/1988 | US4729648 Partial eyeshield |
| 03/08/1988 | CA1233662A1 Method of and apparatus for the investigation of inaccessible subterranean spaces such as boreholes |
| 03/02/1988 | EP0257313A2 Stereoscopic thermal imager |
| 03/01/1988 | US4728786 Stereo image intensifier |
| 03/01/1988 | US4727859 Right angle detachable prism assembly for borescope |
| 03/01/1988 | CA1233388A1 Cable bending device |
| 02/25/1988 | WO1988001401A1 Image shooting method for recording visual spheres and device for implementing such method |
| 02/25/1988 | DE3727003A1 Application part for a rigid or flexible endoscope |
| 02/25/1988 | DE3627716A1 Roof mirror arrangement |
| 02/23/1988 | US4727418 Image processing apparatus |
| 02/23/1988 | US4726355 Curvable part device for endoscope devices |
| 02/16/1988 | US4725883 Optical profilometry system for tubular products |
| 02/16/1988 | US4725130 Zoom finder |
| 02/09/1988 | US4723864 Endoscope and photographing apparatus |
| 02/09/1988 | US4723843 Endoscope optical system |
| 02/02/1988 | US4722601 Apparatus for determining the direction of a line of sight |
| 01/28/1988 | DE3624835A1 Mirror stereoscope worn on the head |
| 01/27/1988 | EP0254675A1 Optical sighting device |
| 01/27/1988 | EP0153957B1 Unit for coupling operational light in an eye examination apparatus |
| 01/26/1988 | US4721375 Viewing apparatus with adjustable alignment marker support |
| 01/26/1988 | US4721374 Combined night/day viewing apparatus having a large field |
| 01/26/1988 | US4721372 Objective lens system for an endoscope |
| 01/26/1988 | US4721359 Illuminating optical system for endoscopes |
| 01/21/1988 | DE3623206A1 Night-vision device (nightviewer, night sight equipment, night security device) |
| 01/20/1988 | EP0253492A2 Fibre-optic probe |
| 01/20/1988 | EP0253106A1 Method for parallel alignement |
| 01/19/1988 | US4720178 Optical system for endoscope |
| 01/14/1988 | WO1988000020A1 Side-viewing endoscope |
| 01/14/1988 | DE3623455A1 Optical sight |
| 01/13/1988 | EP0252200A1 Night vision goggles |
| 01/12/1988 | US4718753 Telescope with correcting lens |
| 01/12/1988 | US4718407 Operating mechanism for bendable section of endoscope |
| 01/07/1988 | EP0251920A1 Device for the mutual alignment of multicolour light beams, and optical sight comprising such a device |
| 01/07/1988 | EP0251478A1 Scanning endoscope for surgical applications |
| 01/05/1988 | US4717249 Diving mask with auxiliary lens |
| 12/30/1987 | CN87208356U Spectacles type telescope |
| 12/29/1987 | US4716457 Electronic endoscopic system |
| 12/29/1987 | US4715837 Underwater viewing device |
| 12/29/1987 | US4715692 Varifocal type finder |
| 12/22/1987 | US4714321 Optical viewing apparatus |
| 12/15/1987 | US4712916 Apparatus for inspection of the walls of deep holes of minute diameter |
| 12/15/1987 | US4712897 Device for adjustment of the viewfinder eyepiece of a camera |
| 12/09/1987 | CN86207797U T type superfunction telescope |
| 12/08/1987 | US4712133 Endoscopic apparatus |
| 12/08/1987 | US4711999 Apparatus for photometrically detecting an optically focused condition of an optical system |
| 12/08/1987 | US4711524 For providing an interior view of a gas turbine combustor |
| 12/01/1987 | US4710621 Opto-mechanical scanner with fixed-field ranging device |
| 12/01/1987 | US4709998 Telephoto lens system |
| 12/01/1987 | US4709985 Flexible optical fibers for use in viewing devices |
| 11/25/1987 | CN86103272A Coaxal focussing mechanism of binocular night vision device |
| 11/24/1987 | US4709178 Motor control for telescope |
| 11/24/1987 | US4708434 Fiberscope with bending mechanism |
| 11/24/1987 | US4708126 Endoscopic apparatus with connecting means |
| 11/19/1987 | WO1987007038A1 Lens shutter camera including zoom lens |
| 11/19/1987 | WO1987007036A1 Zoom lens drive system for lens shutter type of camera |
| 11/19/1987 | WO1987007005A1 Arrangement in a luminous dot sighting instrument |
| 11/19/1987 | WO1987007004A1 Gun sighting telescope |
| 11/19/1987 | EP0246108A2 An optical device |
| 11/18/1987 | CN85205760U Portable binoculars |
| 11/17/1987 | US4707736 Self alignment device for an optical infrared image observation system |
| 11/17/1987 | US4707595 Invisible light beam projector and night vision system |
| 11/17/1987 | US4707103 Optical system of variable magnification |
| 11/17/1987 | US4707098 Albada finder |
| 11/17/1987 | US4707075 Very-low-temperature fiberscope |
| 11/17/1987 | US4706657 Light quantity adjuster for endoscope apparatus |
| 11/17/1987 | US4706653 Endoscope device |
| 11/10/1987 | US4705343 Imaging a scene from an aircraft |
| 11/10/1987 | US4705023 Endoscope having rotatable clamp inserting section |
| 11/05/1987 | WO1987006717A1 Infrared afocal zoom telescope |
| 11/04/1987 | EP0243455A1 Fiber-optic image-carrying device |
| 11/03/1987 | US4704520 Light source device for an endoscope |
| 11/03/1987 | US4704014 Article of headwear providing supplemental wide angle peripheral vision |
| 11/03/1987 | US4704007 Variable magnification endoscope |
| 11/03/1987 | US4704000 Vision enhancing system |
| 11/03/1987 | US4703879 Night vision goggle headgear |
| 10/29/1987 | DE3704872A1 Illumination device containing an optical waveguide |