| 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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| 01/12/1993 | CA1312415C Optical equipment mounting device |
| 01/07/1993 | EP0287639B1 Optical device |
| 01/07/1993 | DE4221129A1 Lighting appts. for endoscope - has light source and adjustment control device operable from outside with operating mode selector |
| 01/05/1993 | US5177605 Optical system for endoscopes and endoscopes using same |
| 01/05/1993 | US5176342 Goggles emergency release apparatus |
| 01/05/1993 | US5176142 Endoscopic ultrasound probe with take-up cable mechanism |
| 01/05/1993 | US5176126 Bending device |
| 01/05/1993 | CA1312231C Lens shutter camera including zoom lens |
| 12/29/1992 | US5175650 Objective lens system for endoscopes |
| 12/29/1992 | US5174277 Endoscope |
| 12/24/1992 | DE4138626C1 Lens objective for endoscope - has lens-prism group and collector lens group with diffusing cemented surface |
| 12/23/1992 | EP0519541A2 Image source for vehicle head-up display |
| 12/22/1992 | US5173806 Keplerian variable magnification viewfinder |
| 12/22/1992 | US5173801 Wide field of view afocal three-mirror anastigmat |
| 12/22/1992 | US5173727 Zoom viewfinder |
| 12/22/1992 | US5173721 For use by competitors in target shooting |
| 12/22/1992 | US5173097 Process for the manufacture of objects with small complex cross-sections |
| 12/22/1992 | US5172685 Endoscope and video laser camera system therefor |
| 12/15/1992 | US5170775 Endoscope |
| 12/11/1992 | WO1992022238A1 Sheath for protecting endoscope from contamination |
| 12/11/1992 | CA2103264A1 Sheath for protecting endoscope from contamination |
| 12/08/1992 | US5170284 Wide field of view focal three-mirror anastigmat |
| 12/08/1992 | US5169568 Hermetic sealing with curable material; viewing means for uretheroscopy |
| 12/03/1992 | DE4216137A1 Vorrichtung zum einstellen der dioptrien-einstellung eines sucheraufbaus Apparatus for Adjusting the diopter-adjustment of a visitor structure |
| 12/02/1992 | EP0515644A1 Real image viewfinder |
| 12/02/1992 | EP0515609A1 Device for supporting an aiming and orienting appliance useful in reflector systems |
| 12/01/1992 | US5167221 Bending device |
| 11/26/1992 | WO1992021056A1 Optical system with improved field mask |
| 11/26/1992 | WO1992021055A1 Real image viewfinder requiring no field lens |
| 11/26/1992 | WO1992021054A1 Real image zoom viewfinder |
| 11/25/1992 | EP0515334A2 Sight |
| 11/25/1992 | EP0514403A1 Electro optical apparatus |
| 11/24/1992 | US5166823 Telescope having a removable holding ring assembly |
| 11/24/1992 | US5166787 Endoscope having provision for repositioning a video sensor to a location which does not provide the same cross-sectionally viewed relationship with the distal end |
| 11/21/1992 | CA2069057A1 Downhole reeled tubing inspection system with fiberoptic cable |
| 11/17/1992 | US5164826 Method and apparatus for visual inspection of the internal structure of apparatus through internal passages |
| 11/15/1992 | WO1992021205A1 Image registering in color at low light intensity |
| 11/15/1992 | CA2102798A1 Image registering in color at low light intensity |
| 11/11/1992 | EP0512439A1 All-reflective optical system directing light to a plurality of viewing regions |
| 11/10/1992 | US5162946 Zoom viewfinder |
| 11/10/1992 | US5162906 Apparatus for observing the interior of a hot furnace |
| 11/10/1992 | US5162831 Zoom lens drive system for camera |
| 11/03/1992 | US5161051 Simultaneous dual field of view sensor |
| 10/29/1992 | WO1992019008A1 Stereo video endoscope objective lens system |
| 10/29/1992 | DE4213418A1 Endoscope instrument for surgeons - has flexible probe position determined by movement of surgeons head to vary reflected ultra-sonic signals to receivers mounted on monitor |
| 10/28/1992 | EP0511058A1 Optical combiner for helmet display |
| 10/28/1992 | EP0510379A1 Lens cap opening and closing mechanism |
| 10/28/1992 | EP0510007A1 A submersible lens fiberoptic assembly. |
| 10/27/1992 | US5159489 High resolution telescope |
| 10/27/1992 | US5159380 Photographing light quantity controller for endoscope |
| 10/27/1992 | US5158086 Invasive probe system |
| 10/26/1992 | CA2066993A1 Optical mixer for helmet-mounted display |
| 10/21/1992 | CN2119668U Convenient lens cap |
| 10/20/1992 | US5157556 Primary reflector for a reflector telescope |
| 10/20/1992 | US5157553 Collimator for binocular viewing system |
| 10/20/1992 | US5157548 Optical device designed for the introduction of a collimated image into an observer's visual field and enbaling night vision |
| 10/20/1992 | US5157429 Lens shutter camera including zoom lens |
| 10/20/1992 | US5156141 Connector for coupling an endoscope to a video camera |
| 10/20/1992 | US5155941 Industrial endoscope system having a rotary treatment member |
| 10/14/1992 | CN2118997U Optical fibre eye lens for remote photograph |
| 10/13/1992 | US5155517 Optical system with improved field mask |
| 10/07/1992 | EP0507620A1 Investment cast end effectors for disposable endoscopic surgical instrument |
| 10/07/1992 | EP0507220A2 CFRP-made optical cylinder |
| 10/01/1992 | WO1992016865A1 Multifiber endoscope with multiple scanning modes to produce an image free of fixed pattern noise |
| 10/01/1992 | CA2119881A1 Multifiber endoscope with multiple scanning modes to produce an image free of fixed pattern noise |
| 09/30/1992 | EP0505486A1 Laser laparoscope assembly and method therefor |
| 09/29/1992 | US5151820 Zoom lens |
| 09/29/1992 | US5151809 Mirror support arrangement for a primary mirror of a telescope |
| 09/29/1992 | US5151753 Non-parallax optical sighting instrument |
| 09/29/1992 | US5150702 Iris diaphragm device and endoscope having the same |
| 09/29/1992 | US5150528 Scope cover |
| 09/23/1992 | WO1992016864A1 Infrared optical system |
| 09/23/1992 | EP0504413A1 Mirror for producing development image of wall of hole in ground and device for producing image |
| 09/23/1992 | CA2106496A1 Infrared optical system |
| 09/22/1992 | US5150256 Optical reticle projector |
| 09/22/1992 | US5150255 Binocular with shading device |
| 09/22/1992 | US5150254 Endoscope with shape recognition mechanism |
| 09/22/1992 | US5150145 Lens shutter camera including zoom lens |
| 09/22/1992 | US5149970 Dual-band optoelectronic imaging apparatus including "venetian blind" dichroic plate arrangement |
| 09/22/1992 | US5149969 Infrared surveillance device |
| 09/22/1992 | CA1307693C Camera and two-element viewfinder |
| 09/22/1992 | CA1307685C Methods of fabricating flexible guides for infra-red energy |
| 09/15/1992 | US5148308 Real image type vari-focal viewfinder |
| 09/15/1992 | US5148195 Lens system having predetermined focusing power in different mediums, such as air and water, for providing a close up lens which may be attached to a camera either in air or underwater |
| 09/15/1992 | US5148146 High brightness telltale for a head-up display |
| 09/10/1992 | DE4107576A1 Anastigmatic three-mirror system for astronomic photography - has parabolic, spherical-domed and spherical-hollow mirrors |
| 09/08/1992 | US5146368 Optical path length multiplication system |
| 09/08/1992 | US5144848 Intra-tube traveling apparatus |
| 09/03/1992 | WO1992015039A1 Telescopic spectacles with coaxial illumination |
| 09/01/1992 | US5144481 Submerged meter reading apparatus |
| 09/01/1992 | US5144480 Keplerian zoom finder optical system |
| 09/01/1992 | US5144476 All-reflective zoom optical system |
| 09/01/1992 | US5144349 Real image mode variable magnification finder optical system |
| 09/01/1992 | US5143475 Bending device |
| 09/01/1992 | US5143435 Illumination system for endoscopes |
| 09/01/1992 | US5143009 Underwater vehicle with a passive optical observation system |
| 08/26/1992 | EP0500378A1 Binocular telescope |
| 08/26/1992 | CN2114173U Inside external-view mirror |
| 08/25/1992 | US5142410 Image relaying optical system |
| 08/25/1992 | US5142359 Electronic endoscope |