Patents
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)
01/1993
01/12/1993CA1312415C Optical equipment mounting device
01/07/1993EP0287639B1 Optical device
01/07/1993DE4221129A1 Lighting appts. for endoscope - has light source and adjustment control device operable from outside with operating mode selector
01/05/1993US5177605 Optical system for endoscopes and endoscopes using same
01/05/1993US5176342 Goggles emergency release apparatus
01/05/1993US5176142 Endoscopic ultrasound probe with take-up cable mechanism
01/05/1993US5176126 Bending device
01/05/1993CA1312231C Lens shutter camera including zoom lens
12/1992
12/29/1992US5175650 Objective lens system for endoscopes
12/29/1992US5174277 Endoscope
12/24/1992DE4138626C1 Lens objective for endoscope - has lens-prism group and collector lens group with diffusing cemented surface
12/23/1992EP0519541A2 Image source for vehicle head-up display
12/22/1992US5173806 Keplerian variable magnification viewfinder
12/22/1992US5173801 Wide field of view afocal three-mirror anastigmat
12/22/1992US5173727 Zoom viewfinder
12/22/1992US5173721 For use by competitors in target shooting
12/22/1992US5173097 Process for the manufacture of objects with small complex cross-sections
12/22/1992US5172685 Endoscope and video laser camera system therefor
12/15/1992US5170775 Endoscope
12/11/1992WO1992022238A1 Sheath for protecting endoscope from contamination
12/11/1992CA2103264A1 Sheath for protecting endoscope from contamination
12/08/1992US5170284 Wide field of view focal three-mirror anastigmat
12/08/1992US5169568 Hermetic sealing with curable material; viewing means for uretheroscopy
12/03/1992DE4216137A1 Vorrichtung zum einstellen der dioptrien-einstellung eines sucheraufbaus Apparatus for Adjusting the diopter-adjustment of a visitor structure
12/02/1992EP0515644A1 Real image viewfinder
12/02/1992EP0515609A1 Device for supporting an aiming and orienting appliance useful in reflector systems
12/01/1992US5167221 Bending device
11/1992
11/26/1992WO1992021056A1 Optical system with improved field mask
11/26/1992WO1992021055A1 Real image viewfinder requiring no field lens
11/26/1992WO1992021054A1 Real image zoom viewfinder
11/25/1992EP0515334A2 Sight
11/25/1992EP0514403A1 Electro optical apparatus
11/24/1992US5166823 Telescope having a removable holding ring assembly
11/24/1992US5166787 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
11/21/1992CA2069057A1 Downhole reeled tubing inspection system with fiberoptic cable
11/17/1992US5164826 Method and apparatus for visual inspection of the internal structure of apparatus through internal passages
11/15/1992WO1992021205A1 Image registering in color at low light intensity
11/15/1992CA2102798A1 Image registering in color at low light intensity
11/11/1992EP0512439A1 All-reflective optical system directing light to a plurality of viewing regions
11/10/1992US5162946 Zoom viewfinder
11/10/1992US5162906 Apparatus for observing the interior of a hot furnace
11/10/1992US5162831 Zoom lens drive system for camera
11/03/1992US5161051 Simultaneous dual field of view sensor
10/1992
10/29/1992WO1992019008A1 Stereo video endoscope objective lens system
10/29/1992DE4213418A1 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
10/28/1992EP0511058A1 Optical combiner for helmet display
10/28/1992EP0510379A1 Lens cap opening and closing mechanism
10/28/1992EP0510007A1 A submersible lens fiberoptic assembly.
10/27/1992US5159489 High resolution telescope
10/27/1992US5159380 Photographing light quantity controller for endoscope
10/27/1992US5158086 Invasive probe system
10/26/1992CA2066993A1 Optical mixer for helmet-mounted display
10/21/1992CN2119668U Convenient lens cap
10/20/1992US5157556 Primary reflector for a reflector telescope
10/20/1992US5157553 Collimator for binocular viewing system
10/20/1992US5157548 Optical device designed for the introduction of a collimated image into an observer's visual field and enbaling night vision
10/20/1992US5157429 Lens shutter camera including zoom lens
10/20/1992US5156141 Connector for coupling an endoscope to a video camera
10/20/1992US5155941 Industrial endoscope system having a rotary treatment member
10/14/1992CN2118997U Optical fibre eye lens for remote photograph
10/13/1992US5155517 Optical system with improved field mask
10/07/1992EP0507620A1 Investment cast end effectors for disposable endoscopic surgical instrument
10/07/1992EP0507220A2 CFRP-made optical cylinder
10/01/1992WO1992016865A1 Multifiber endoscope with multiple scanning modes to produce an image free of fixed pattern noise
10/01/1992CA2119881A1 Multifiber endoscope with multiple scanning modes to produce an image free of fixed pattern noise
09/1992
09/30/1992EP0505486A1 Laser laparoscope assembly and method therefor
09/29/1992US5151820 Zoom lens
09/29/1992US5151809 Mirror support arrangement for a primary mirror of a telescope
09/29/1992US5151753 Non-parallax optical sighting instrument
09/29/1992US5150702 Iris diaphragm device and endoscope having the same
09/29/1992US5150528 Scope cover
09/23/1992WO1992016864A1 Infrared optical system
09/23/1992EP0504413A1 Mirror for producing development image of wall of hole in ground and device for producing image
09/23/1992CA2106496A1 Infrared optical system
09/22/1992US5150256 Optical reticle projector
09/22/1992US5150255 Binocular with shading device
09/22/1992US5150254 Endoscope with shape recognition mechanism
09/22/1992US5150145 Lens shutter camera including zoom lens
09/22/1992US5149970 Dual-band optoelectronic imaging apparatus including "venetian blind" dichroic plate arrangement
09/22/1992US5149969 Infrared surveillance device
09/22/1992CA1307693C Camera and two-element viewfinder
09/22/1992CA1307685C Methods of fabricating flexible guides for infra-red energy
09/15/1992US5148308 Real image type vari-focal viewfinder
09/15/1992US5148195 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
09/15/1992US5148146 High brightness telltale for a head-up display
09/10/1992DE4107576A1 Anastigmatic three-mirror system for astronomic photography - has parabolic, spherical-domed and spherical-hollow mirrors
09/08/1992US5146368 Optical path length multiplication system
09/08/1992US5144848 Intra-tube traveling apparatus
09/03/1992WO1992015039A1 Telescopic spectacles with coaxial illumination
09/01/1992US5144481 Submerged meter reading apparatus
09/01/1992US5144480 Keplerian zoom finder optical system
09/01/1992US5144476 All-reflective zoom optical system
09/01/1992US5144349 Real image mode variable magnification finder optical system
09/01/1992US5143475 Bending device
09/01/1992US5143435 Illumination system for endoscopes
09/01/1992US5143009 Underwater vehicle with a passive optical observation system
08/1992
08/26/1992EP0500378A1 Binocular telescope
08/26/1992CN2114173U Inside external-view mirror
08/25/1992US5142410 Image relaying optical system
08/25/1992US5142359 Electronic endoscope