| 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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| 07/19/2001 | DE10101064A1 Electronic endoscope system has several electronic endoscopes, image memory, displays real time image from one endoscope and stored image on screen in comparative manner |
| 07/19/2001 | DE10033463A1 Retrofit device for telescopic sight, with central adjustable inner ring in cage |
| 07/19/2001 | DE10001736A1 Augenmuschel für ein Fernglas Eyecup for binoculars |
| 07/18/2001 | EP1116979A2 Eye-cap for binoculars |
| 07/18/2001 | EP1116978A2 Binoculars and optical device having eye cup |
| 07/18/2001 | EP1116977A2 Optical apparatus adjustment method, and storage medium recorded with a processing program that executes said adjustment method |
| 07/18/2001 | CN1304054A Binocular telescope and optical apparatus provided with rotatable drawing type eyeshade |
| 07/17/2001 | US6263133 Optical focusing, collimating and coupling systems for use with single mode optical fiber |
| 07/17/2001 | US6261228 Device for controlling an amount of light of a lighting unit for an endoscope |
| 07/17/2001 | US6260994 Battery-powered light source arrangement for endoscope |
| 07/17/2001 | US6260309 Split-sphere observatory dome with a rotating oculus window |
| 07/12/2001 | WO2001049164A1 Light source for borescopes and endoscopes |
| 07/12/2001 | US20010007917 Flexible tube for endoscope, material used for producing outer cover of the flexible tube, and production method of the flexible tube |
| 07/12/2001 | US20010007514 Binoculars and optical device provided with via-rotation-drawable type eye cup |
| 07/12/2001 | US20010007511 Endoscope objective lens |
| 07/12/2001 | US20010007468 Electronic endoscope selector and electronic endoscope system |
| 07/12/2001 | DE19962831A1 Telescope has a tube made of a carbon/carbon-silicon carbide material having a thermal expansion coefficient which fits the thermal expansion coefficient of the material of the mirror body of the primary mirror |
| 07/11/2001 | EP1114348A1 Device for observation inside a body providing improved quality of observation |
| 07/11/2001 | CN2439043Y Air-filling telescope |
| 07/10/2001 | US6259564 Finder optical system |
| 07/10/2001 | US6259558 Device for the directional transmission and the directional reception of modulated light waves |
| 07/10/2001 | US6259523 Optical inspection insertion apparatus for pressurized vessels |
| 07/05/2001 | WO2001048530A1 Remote viewing process and apparatus |
| 07/05/2001 | US20010006431 Observation optical system and optical apparatus having the same |
| 07/05/2001 | DE10053447A1 Endoscope system for intracorporeal diagnosis, has processor which forms tomogram for target based on signal from photodetector that detects interference light |
| 07/04/2001 | EP1112017A1 Zoom laparoscope |
| 07/04/2001 | CN2438137Y 可折叠望远镜 Collapsible telescope |
| 07/04/2001 | CN1068120C Eyepiece cover for optical device |
| 07/03/2001 | US6256143 Stereoscopic, long-distance microscope |
| 07/03/2001 | US6255746 Switch operation processing apparatus and method |
| 07/03/2001 | US6255650 Extreme temperature radiometry and imaging apparatus |
| 07/03/2001 | US6254529 Endoscopic forceps stopper |
| 07/03/2001 | US6254264 Lighting system for light guides |
| 07/03/2001 | US6254240 Eyecup assembly for a submarine periscope |
| 06/28/2001 | US20010005281 Optical system for increasing contrast of object viewed through it |
| 06/28/2001 | DE19949920A1 Befestigungseinrichtung zur lösbaren Verbindung eines Halteriemens mit einem Fernglas Attachment means for releasably connecting a tether with binoculars |
| 06/28/2001 | DE10062631A1 Selection device for electronic endoscope system; has switching control processor for video-signal and synchronization signal switching processors to output video signals from two endoscopes |
| 06/27/2001 | EP1111427A2 Dual channel optical imaging system |
| 06/27/2001 | CN2436948Y Scale reading instrument for high mounted instrument and meter |
| 06/27/2001 | CN1300951A Two-purpose pantoscope |
| 06/26/2001 | US6252723 Objective optical system |
| 06/26/2001 | US6252722 Endoscopic objective lens |
| 06/21/2001 | WO2001044854A2 Methods and apparatus for imaging using a light guide bundle and a spatial light modulator |
| 06/21/2001 | US20010004302 Optical unit and its use |
| 06/21/2001 | DE19959102A1 Innenbesichtigung von Gasflaschen Internal inspection of gas cylinders |
| 06/21/2001 | DE10062000A1 Endoscope tube comprises a flexible elongated body surrounded by a sheath made of a material comprising polyurethane elastomer and polyester elastomer |
| 06/20/2001 | CN2435753Y Masked telescope |
| 06/19/2001 | US6249391 Image-forming optical system |
| 06/19/2001 | US6249380 Image-blur correcting optical system for a viewing optical apparatus |
| 06/19/2001 | US6248060 Rigid endoscope with second illumination system laterally offset from first illumination system |
| 06/19/2001 | US6247205 Apparatus to enable hands-free use of a long-distance magnifying device |
| 06/14/2001 | WO2001042843A1 Internal inspection of gas cylinders |
| 06/14/2001 | US20010003495 Finder optical system |
| 06/13/2001 | EP1107036A1 Optical unit and its use |
| 06/13/2001 | EP1105765A1 Optical scanning and imaging system and method |
| 06/13/2001 | DE10055725A1 Electronic endoscope system for medical treatment, has switches which are distributed at ends and sides of endoscope corresponding to operator's proximity position |
| 06/13/2001 | DE10050905A1 Support of optical equipment has a pair of clamping plates to fasten onto a fixed support and with a mounting for the equipment |
| 06/13/2001 | DE10021717A1 Endoskop mit Vergrößerungsänderungsfunktion Endoscope with magnification change function |
| 06/13/2001 | DE10020440A1 Aiming device, particularly for a sports weapon, has front sight with first through-view aperture and diopter with second through-view aperture, with at least one aperture being formed as horizontal rectangle |
| 06/12/2001 | US6246823 Endoscopic optical system |
| 06/12/2001 | US6246520 Optical apparatus |
| 06/12/2001 | CA2102236C Stereo video endoscope objective lens system |
| 06/09/2001 | CA2326899A1 Optical unit and its use |
| 06/07/2001 | WO2001039657A1 Variable view arthroscope |
| 06/07/2001 | US20010003142 Endoscope apparatus |
| 06/07/2001 | DE19958567A1 Schwerlast-Präzisionslagerung für ein optisches Instrument Heavy duty precision bearing for an optical instrument |
| 06/05/2001 | US6243189 Inexpensive, high quality scanning system |
| 06/05/2001 | US6241656 Endoscope system having spatial frequency converter |
| 05/31/2001 | WO2001038919A1 Visual aid in the form of telescopic spectacles with an automatic focussing device |
| 05/31/2001 | WO2001038918A1 Stereoscopic telescope with camera |
| 05/31/2001 | DE10052679A1 Endoscope has control section and shaft with frame, and pipe containing slits |
| 05/31/2001 | CA2394003A1 Visual aid in the form of telescopic spectacles with an automatic focussing device |
| 05/30/2001 | CN2432596Y Cap type telescope |
| 05/30/2001 | CN1297164A Optical system of real image viewfinder |
| 05/29/2001 | US6240231 Variable stiffness fiber optic shaft |
| 05/29/2001 | US6239922 Objective lens |
| 05/29/2001 | US6239908 Compact binocular imaging system using a single display |
| 05/29/2001 | US6238053 Protective assembly for an optical device |
| 05/25/2001 | WO2001035813A1 Method for activating an image collecting process |
| 05/25/2001 | WO2000078205A8 Endoscope with a movable component |
| 05/23/2001 | EP1101132A1 Device for coupling low numerical aperture light input into high numerical aperture optical instruments |
| 05/23/2001 | DE19947812A1 Lighting for endsoscope comprises light source, control, connecting cable, light conductor, and light sensor. |
| 05/23/2001 | CN2431576Y Glasses type big view angle telescope |
| 05/23/2001 | CN2431575Y Electric focal-length changeable telescope |
| 05/23/2001 | CN1066305C Viewfinder mounting for video camera |
| 05/22/2001 | US6236813 Real image type finder |
| 05/22/2001 | US6236519 Viewfinder device |
| 05/22/2001 | US6236505 Binoculars |
| 05/22/2001 | US6236504 Method and device for adjusting eye range by means of displacements of prisms and ocular lenses |
| 05/22/2001 | US6234959 Electronic-endoscope light quantity controlling apparatus |
| 05/22/2001 | US6234635 Method for preventing laparoscope fogging |
| 05/17/2001 | US20010001250 Real image type finder optical system |
| 05/17/2001 | DE10056178A1 Electronic endoscope system has several video processors, video processor selector, monitor, input device connected to video processor via selector for operating selected processor |
| 05/16/2001 | EP1099405A1 Endoscope |
| 05/16/2001 | CN2430705Y Telescopic lenz body |
| 05/16/2001 | CN2430704Y Regulator of telescope |
| 05/16/2001 | CN2430703Y Head carried new telescope |
| 05/15/2001 | US6233097 Secondary image formation type view finder including two half mirrors |
| 05/15/2001 | US6233094 Telescope utilizing global positioning system (GPS) |
| 05/15/2001 | US6232934 Binocular head mounted display system |