Patents
Sitemap › G02 - Optics › G02B - Optical elements, systems, or apparatus › G02B 23 - Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
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)
12/1999
12/28/1999US6009189 Apparatus and method for making accurate three-dimensional size measurements of inaccessible objects
12/28/1999US6008956 Carryable optical magnifying device
12/28/1999US6008937 Binocular
12/28/1999US6007485 Portable endoscope
12/28/1999US6007480 Reduced noise electric endoscope system
12/23/1999WO1999065381A2 Eye tracking system
12/22/1999CN2355338Y Telescope spectacles
12/22/1999CN2355337Y Telecope with radio
12/21/1999US6006002 Rigid sleeve device fitted over a flexible insertion section of an endoscope for inspecting industrial equipment
12/21/1999US6005721 Device for observing a plurality of fields of view by means of an image resolving detector
12/21/1999US6005711 Variable optical power telescopic sight with side focus control
12/21/1999US6004264 Portable endoscope system
12/16/1999WO1999065049A2 Improved helmet mount for night viewers
12/16/1999DE19838908A1 Corrective spectacles for single sighted user
12/15/1999EP0964584A1 Color sequential electronic camera
12/14/1999US6002717 Method and apparatus for adaptive equalization using feedback indicative of undercompensation
12/14/1999US6002526 Zoom lens system
12/14/1999US6002517 Flat, hands-free, convertible Keplerian binoculars
12/14/1999US6002516 Vertical cassette elevator and load lock viewer
12/14/1999US6002379 Glass unit
12/14/1999US6001058 Portable endoscope system
12/09/1999WO1999063384A1 Light transmission system for an endoscopic device
12/09/1999WO1999063383A1 Method for inspecting chambers, inspection device and industrial process chamber
12/09/1999WO1999063382A1 Method for inspecting chambers, inspection device and industrial process chambers
12/09/1999DE19924069A1 Optical instrument, such as binocular telescope, with shake correction
12/08/1999CN2352971Y 眼镜型望远镜 Optical telescope
12/08/1999CN2352970Y Monocular telescope
12/07/1999US5999344 Endoscopic telescope with rod lenses spaced by spacer tubes
12/07/1999US5999312 Binocular
12/07/1999US5997472 Endodiagnostic method using differential thermal relaxation and IR imaging
12/07/1999US5997147 TV viewing system
12/02/1999WO1999060916A2 Multiple magnification stereo video telescope objective lens system
12/02/1999DE19924074A1 Optical device with shaking correction function
12/02/1999DE19924070A1 Device for preventing picture shaking in optical instrument
12/02/1999DE19822167A1 Endoskop Endoscope
12/01/1999EP0961147A1 Binocular telescope
12/01/1999CN1236596A 3-D visual endoscope
11/1999
11/30/1999US5995136 Frame sequential type imaging apparatus for obtaining high resolution object image by irradiating frame sequential light on the object, photoelectrically converting the object image and processing signals by a solid state imaging device
11/30/1999US5993381 Operating unit for an endoscope
11/30/1999US5992728 Endoscope
11/30/1999US5992292 Fire control device for, in particular, transportable air defense systems
11/25/1999WO1999060787A1 Night viewer and laser range finder
11/25/1999WO1999060437A1 Lighting system for a stereomicroscope
11/25/1999WO1999060249A1 Imaging sensor
11/25/1999DE19822255A1 Illumination device for Greenough type stereo microscope
11/25/1999DE19821401A1 Endoscope for inspecting an observation cavity
11/25/1999DE19819617A1 Multi-function acoustic signaling device e.g. for cheering at sports event or theatrical performance
11/23/1999US5990934 Method and system for panoramic viewing
11/23/1999US5990616 Plasma display panel for multi-screen system
11/23/1999US5989243 Excimer laser angioplasty system
11/18/1999WO1999059019A1 Method and apparatus for head-mounted optical magnification
11/18/1999WO1999059018A1 Endoscope for inspecting an observation cavity
11/18/1999WO1999059015A1 Dual field-of-view objective system for the infrared
11/18/1999DE19920717A1 Drive for overlapping tubing system of endoscope
11/18/1999DE19820945A1 Illumination arrangement for miniature camera e.g. for checking cavity or pipes
11/16/1999US5986817 Eyepiece lens
11/16/1999US5986802 Foldable binocular assembly
11/16/1999US5986752 Bore scope
11/16/1999US5984862 Device for controlling an amount of light of a lighting unit for an endoscope
11/11/1999WO1999057713A1 Multifunctional acoustic signaling device
11/11/1999DE19921492A1 Afocal telescope for working in the infra red light waveband
11/11/1999DE19918488A1 Fiber optic endoscope
11/10/1999EP0845113B1 Endoscope with variable magnification
11/09/1999US5982561 Viewfinder optical system
11/09/1999US5982557 Ocular optical system for a viewfinder with variable visibility
11/09/1999US5982556 Optical system and lens element for view finder
11/09/1999US5982549 Ultra-wide field viewing system
11/09/1999US5982536 Display system
11/09/1999US5980454 Endoscopic imaging system employing diffractive optical elements
11/09/1999US5980453 Endoscope with low distortion
11/04/1999WO1999056165A1 A borescope
11/02/1999US5978607 Camera with scanned display in viewfinder
11/02/1999US5978161 Magnetic device for focusing an optical imaging system
11/02/1999US5978145 Viewfinder optical system
11/02/1999US5978137 Image stabilizing apparatus
11/02/1999US5977536 All-around observation device having a rotatable objective element
11/02/1999US5976070 Signal cable of a video endoscope provided with a solid state image pick-up device
10/1999
10/28/1999DE19918571A1 Device to stabilize focused image for double telescope
10/28/1999DE19913263A1 Active mirror optical system for astronomical application
10/28/1999DE19836285C1 Endoscopic lens with metal housing containing window
10/28/1999DE19818498A1 Insertion appliance for placing equipment into an interior of a container
10/27/1999EP0951862A1 Medical observing instrument
10/27/1999EP0951861A1 Medical observing instrument
10/27/1999CN1232961A Optical system for prospection
10/26/1999US5973861 Pancratic system
10/26/1999US5973830 Binocular with interpupillary adjustment mechanism
10/26/1999US5971919 Light intensity and color adjustable endoscope
10/26/1999US5971918 Device for the photodynamic endoscopic diagnosis of tumor tissue
10/26/1999US5971915 Stereoscopic endoscope
10/26/1999US5971576 Light source device for endoscopes
10/21/1999WO1999053354A1 Catadioptric telescope
10/21/1999WO1999052417A1 Illumination device and illumination method for endoscope-type systems
10/21/1999DE19916866A1 Plug for closing duct for insertion of endoscopic instrument in order to avoid pressure loss
10/20/1999EP0950910A1 Retractable sun-visor type device for an optical instrument such as an astronomical telescope
10/19/1999US5969888 Optical unit coupling mechanism
10/19/1999US5969869 Prism
10/19/1999US5969859 Binocular night vision goggles, where one ocular could be moved from the beam path
10/19/1999US5969858 Binocular
10/14/1999DE19916048A1 Surveying instrument with sighting telescope for sighting reflector provided at aiming point and autofocus system for fine focusing of image produced in field of vision of sighting
10/14/1999DE19829659C1 Laser distance meter with separate transmission and reception lens systems
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