| 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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| 06/21/1994 | US5323264 Real image mode variable magnification finder optical system |
| 06/16/1994 | DE4241680A1 Mounting with support ring to which are cardan linked six legs - has base frame, especially for telescope |
| 06/15/1994 | EP0601871A1 Fast folded wide angle large reflective unobscured system |
| 06/15/1994 | EP0601565A2 Binocular reflecting telescope |
| 06/14/1994 | US5321548 Real image mode variable magnification finder optical system |
| 06/14/1994 | US5321547 Monocular telescope |
| 06/14/1994 | US5321546 Switching variable magnification finder |
| 06/14/1994 | US5321462 Lens shutter camera including zoom lens |
| 06/14/1994 | US5321457 Real image type finder system that changes an aspect ratio of a visual field by varying magnification |
| 06/09/1994 | WO1994012845A1 Optical sight |
| 06/09/1994 | WO1994012844A2 Optical sight |
| 06/09/1994 | CA2150026A1 Optical sighting device |
| 06/07/1994 | USH1321 Riflescope utilizing gradient index lenses |
| 06/01/1994 | EP0599470A1 Panoramic camera systems |
| 06/01/1994 | EP0580772A4 Stereo video endoscope objective lens system |
| 05/31/1994 | US5317451 Albada finder |
| 05/31/1994 | US5315915 Periscope at the hatchway of a combat vehicle |
| 05/26/1994 | WO1994011771A1 Surgical instrument with stick-on fiber-optic viewing system |
| 05/26/1994 | DE4238977A1 Illumination and visual inspection device for cavities and interstices - comprises reusable optical system holder and disposable tubular lighting unit into which it is snap-fitted |
| 05/25/1994 | EP0598270A1 Panning and tilting head for optical apparatus |
| 05/24/1994 | US5315368 Optical sight enhancing blade arrangement |
| 05/24/1994 | US5314070 Case for flexible borescope and endoscope insertion tubes |
| 05/24/1994 | US5313936 Industrial endoscope apparatus |
| 05/18/1994 | EP0597280A1 Real-image viewfinder with stationary and movable real image planes |
| 05/18/1994 | CN2165461Y 工业电子内窥镜 Industrial Electronic Endoscope |
| 05/17/1994 | US5313063 Forward looking infra-red apparatus |
| 05/17/1994 | US5311639 System for detecting and removing foreign object debris |
| 05/11/1994 | WO1994010795A1 Polarization viewer |
| 05/11/1994 | WO1994010595A1 Confocal microscope and endoscope |
| 05/11/1994 | DE4336526A1 Closed-circuit TV endoscopic appts. with freeze-frame delay device - introduces vibration-damping delay into operation of still-image storage in memory for read out and display on TV monitor |
| 05/11/1994 | CN2164563Y 佩戴式望远镜 Wearable telescope |
| 05/10/1994 | US5311355 Afocal zooming optical system |
| 05/10/1994 | US5311354 Telescope |
| 05/10/1994 | US5311225 Device for determining the portion of a field seen by the eye of an observer |
| 05/10/1994 | US5309895 Endoscope apparatus producing video signals from imaging signals at illuminating and non-illuminating periods |
| 05/03/1994 | US5309330 Light box |
| 05/03/1994 | US5309286 Zoom finder |
| 05/03/1994 | US5309278 Real-image variable magnification finder including a light shield between two moving lens groups |
| 05/03/1994 | US5309227 Video signal processing system for electronic endoscope |
| 04/27/1994 | EP0594388A1 Observing device |
| 04/26/1994 | US5307206 Image stabilization assembly for an optical system |
| 04/26/1994 | US5307204 Dual mounting assembly for night vision system |
| 04/21/1994 | DE4234569A1 Quasi-concentric mirror arrangement, e.g. for telescope - has small scattering mirror with central hole which reflects light onto collector mirror, and is anastigmatic |
| 04/19/1994 | US5305153 Angular optical viewing device |
| 04/19/1994 | US5305147 Eyepiece lens system for endoscopes |
| 04/19/1994 | US5305145 Waterproof lens |
| 04/19/1994 | US5305142 Replacement assembly for an image intensifier tube |
| 04/19/1994 | US5305141 Binocular including a preassembled focusing unit |
| 04/19/1994 | US5305140 Door viewing apparatus |
| 04/19/1994 | US5305098 Endoscope image processing system with means for discriminating between endoscope image area and character image area |
| 04/13/1994 | EP0592243A2 Rotational endoscopic mechanism with jointed drive mechanism |
| 04/13/1994 | EP0592194A1 Focusing endoscope |
| 04/13/1994 | CN1085322A Consumer night vision viewing apparatus |
| 04/12/1994 | US5303090 Apparatus for adjusting the position of a drawtube in an optical instrument |
| 04/12/1994 | US5301657 Sleeve for maintaining the sterility of an arthroscopic procedure |
| 04/12/1994 | US5301656 Endoscope |
| 04/10/1994 | CA2107931A1 Rotational endoscopic mechanism with jointed drive mechanism |
| 04/07/1994 | DE4330601A1 Two-prism viewfinder for photographic or video camera - produces real image in neighbourhood of frame inserted between adjacent faces of polygonal and triangular prisms |
| 04/06/1994 | EP0591023A1 Optical laser aiming device with alternative masking of the laser and observation beam |
| 04/05/1994 | US5301067 High accuracy periscope assembly |
| 04/05/1994 | US5301061 Endoscope system |
| 04/05/1994 | US5300977 Zoom viewfinder with fixed size moving window |
| 04/05/1994 | US5299562 Endoscope having a controllable distal end piece |
| 04/05/1994 | US5299561 Suction control apparatus for an endoscope |
| 03/31/1994 | WO1994007174A1 Optical viewing device |
| 03/30/1994 | EP0589177A2 Monocular telescope having constant length |
| 03/30/1994 | EP0484458B1 Endoscope device |
| 03/30/1994 | CN2160120Y Multifunction telescope |
| 03/29/1994 | US5299067 Auxiliary lens attachment |
| 03/24/1994 | DE4231251A1 Mobile camera esp. for inspection of cavities or pipelines - has hemispherical rotary carrier of objective lens with belt drive for variation of focus and aperture |
| 03/23/1994 | CN1084287A 取景器装置 Viewfinder device |
| 03/22/1994 | US5296971 Objective lens system for endoscopes |
| 03/22/1994 | US5296962 High sensitivity microscope |
| 03/17/1994 | WO1994006047A1 Optical system especially for binoculars and other viewing instruments |
| 03/16/1994 | EP0587514A1 Processor module for video inspection probe |
| 03/16/1994 | EP0587513A2 Replaceable lens assembly for video laparoscope |
| 03/16/1994 | EP0587506A1 Control mechanism for steerable elongated probe |
| 03/16/1994 | EP0587275A1 Lighting and viewing unit |
| 03/16/1994 | EP0587177A1 Endoscope with glass and plastic lenses |
| 03/16/1994 | CN2159032Y Cap-carrying concealed telescope |
| 03/12/1994 | CA2105759A1 Replaceable lens assembly for video laparoscope |
| 03/12/1994 | CA2105757A1 Processor module for video inspection probe |
| 03/12/1994 | CA2105496A1 Optical viewing device |
| 03/10/1994 | DE4321786A1 Imaging system for diagnostic examination of internal organs - has two probes with respective image reception devices coupled via adaptors to common signal processing stage |
| 03/09/1994 | EP0586162A1 Glare elimination device |
| 03/09/1994 | EP0586148A2 Imaging endoscope and endoscopic method employing phase conjugate imaging techniques |
| 03/09/1994 | EP0586039A1 Endoscope scope assembly for full hemisphere view |
| 03/03/1994 | WO1994004950A1 Improved night vision weapon sight |
| 03/03/1994 | WO1994004083A1 Optical catheter with stranded fibers |
| 03/02/1994 | EP0584163A1 Image registering in color at low light intensity. |
| 03/02/1994 | EP0305369B1 Reflector telescope |
| 03/02/1994 | CA2094631A1 Endoscope scope assembly for full hemisphere view |
| 03/01/1994 | US5291333 Alignment system for a segmented telescope |
| 02/25/1994 | CA2104618A1 Glare elimination device |
| 02/24/1994 | DE4227618A1 Adjustment device for target aiming system for firearm - has reflecting unit located between target eye and the sight, producing alignment of eye, sight and target |
| 02/24/1994 | DE4226723A1 Aplanatic and anastigmatic mirror system with even picture field - uses collecting hyperbolic mirror, diffusing parabolic mirror, with light bunch falling finally on collecting spherical mirror. |
| 02/23/1994 | CN1082443A Prismatic double light beam dynamic laser focus aiming indicator |
| 02/10/1994 | DE4311366C1 Binoculars convertible into telescopic with greater magnification - are adjusted by central drive whose slide is fixed to one lens tube |
| 02/09/1994 | EP0582148A1 Endoscopic attachment for stereoscopic viewing system |
| 02/03/1994 | WO1994002076A1 A laser catheter with spaced optical fibers |