| 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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| 05/26/1993 | CN2134665Y Dove combined observation telescope |
| 05/26/1993 | CN2134664Y Deformed toy telescope |
| 05/25/1993 | US5214538 Optical apparatus |
| 05/25/1993 | US5214462 Lens shutter camera including zoom lens and barrier mechanisms |
| 05/25/1993 | US5214285 Night vision module for a viewing and aiming system |
| 05/18/1993 | US5212595 Sterilizable focusing lens assembly |
| 05/18/1993 | US5212590 Brightness intensifier tube with alignment marker |
| 05/18/1993 | CA1318006C Fiber optic bore inspection probe |
| 05/13/1993 | WO1993009459A1 Retractable binoculars attachable to a visor |
| 05/13/1993 | WO1993009458A1 Zoom viewfinder |
| 05/11/1993 | US5210814 High resolution optical device with rigid fiber optic bundle |
| 05/06/1993 | DE4135615A1 Optical device for weapon sights with target marking - has beam from light source within housing of optical device inserted in light path between objective lens and eyepiece |
| 05/05/1993 | EP0540394A1 Dual image binoculars |
| 05/05/1993 | EP0540393A1 Binoculars with computer system |
| 05/05/1993 | EP0540368A1 Individual focus binoculars |
| 05/05/1993 | EP0540307A1 A spyhole viewer |
| 05/04/1993 | US5208702 Objective lens system for endoscopes |
| 05/04/1993 | US5208654 Laser metrology for coherent multi-telescope arrays |
| 05/04/1993 | US5207213 Laparoscope having means for removing image impeding material from a distal lens |
| 05/02/1993 | CA2081845A1 Spyhole viewer |
| 04/28/1993 | EP0538671A1 Seeker, mainly for missile guidance |
| 04/27/1993 | US5206759 Image relaying optical system |
| 04/27/1993 | US5206758 Binoculars with variable and fixed focus adjustments |
| 04/27/1993 | US5206757 Collapsible field glasses |
| 04/27/1993 | US5206675 Real image mode finder optical system |
| 04/27/1993 | US5206499 Strapdown stellar sensor and holographic multiple field of view telescope therefor |
| 04/27/1993 | US5205044 Luminous dot sighting instrument |
| 04/22/1993 | DE4234833A1 Endoscope with flexible distal end - has end which is enclosed in flexible and elastic double walled tube |
| 04/21/1993 | EP0537533A1 Laparoscopic nephrectomy device |
| 04/20/1993 | US5204785 Articulated arm with shoulder joint |
| 04/20/1993 | US5204774 Night vision goggle with improved optical system |
| 04/20/1993 | US5203319 Fluid controlled biased bending neck |
| 04/20/1993 | US5203220 Optical tracking and stabilizing system with a gimbal mounted mirror for establishing a line of sight |
| 04/14/1993 | CN1020309C Camera view finder |
| 04/13/1993 | US5202758 Fluorescent penetrant measurement borescope |
| 04/13/1993 | US5201908 Sheath for protecting endoscope from contamination |
| 04/13/1993 | US5201135 Heat shield-parallax/glare reduction device |
| 04/13/1993 | CA1316252C Multi-dimensional imaging system |
| 04/07/1993 | EP0535847A1 Endoscope |
| 04/07/1993 | EP0535552A1 Headband for measuring, lighting or viewing device |
| 04/07/1993 | EP0535410A1 Dual-field of view reflective reimaging telescope |
| 04/06/1993 | US5200856 Helmet sight including a graticule image with increasing deviation with helmet displacement |
| 04/06/1993 | US5200852 Dioptric sight |
| 04/06/1993 | US5200838 Lateral effect imaging system |
| 04/06/1993 | US5200819 Multi-dimensional imaging system for endoscope |
| 04/06/1993 | CA1315861C Modular observation instrument with range finder |
| 04/01/1993 | DE4132248A1 Oblique mirror astronomical telescope - involves two tipped hollow mirrors with their tip axes parallel to one another and their symmetry axes intersecting in one plane |
| 03/31/1993 | EP0534439A1 Multiple field of view sensor lens assembly |
| 03/31/1993 | EP0534150A1 Protection against overexposure for a night vision apparatus |
| 03/31/1993 | EP0510007A4 A submersible lens fiberoptic assembly |
| 03/30/1993 | US5198931 Objective optical system for endoscopes |
| 03/24/1993 | EP0533050A1 Bending operation apparatus for tubular insertion member |
| 03/23/1993 | US5196959 Binocular with objective lens-barrels rotatable about the optical axes of the objectives |
| 03/23/1993 | US5196928 Endoscope system for simultaneously displaying two endoscopic images on a shared monitor |
| 03/17/1993 | CN1020132C Image magnifying and pick-up system with lighting light-gyuuide device |
| 03/16/1993 | US5194986 Objective lens assembly for a portable missile launcher |
| 03/16/1993 | US5194886 Finder optical system |
| 03/10/1993 | EP0530589A1 Omnivision periscope for day and night vision |
| 03/09/1993 | US5193135 Optical connector and endoscope with optical connector |
| 03/09/1993 | US5193031 Divergence and marking device for a target marker |
| 03/09/1993 | US5193030 Zoom finder system |
| 03/09/1993 | US5193025 Lenses and prisms and interference coating of dielectrics, stacks of magnesium fluoride multilayer element |
| 03/09/1993 | US5191879 Variable focus camera for borescope or endoscope |
| 03/03/1993 | EP0529821A1 Endoscope |
| 03/02/1993 | US5191486 Cfrp-made optical cylinder |
| 03/02/1993 | US5191477 Zoom finder |
| 03/02/1993 | US5191471 Adjusting mechanism of binoculars |
| 03/02/1993 | US5191369 Photographing light quantity controller for endoscope |
| 03/02/1993 | US5191203 Stereo video endoscope objective lens system |
| 03/02/1993 | US5190536 Submersible lens fiberoptic assembly for use in PDT treatment |
| 03/02/1993 | US5190028 Method for manufacturing a disposable arthroscopic probe |
| 02/23/1993 | US5189555 Parallax free optical sighting device |
| 02/23/1993 | US5189554 Telescope baffle system |
| 02/23/1993 | US5188632 Guidance and delivery system for high-energy pulsed laser light |
| 02/23/1993 | US5188093 Portable arthroscope with periscope optics |
| 02/23/1993 | US5188092 Disposable rigid endoscope |
| 02/17/1993 | EP0527262A1 Telescope with detachable ocular lens |
| 02/17/1993 | EP0527198A1 Lens system. |
| 02/17/1993 | CN2127180Y Two-purpose portable telescope |
| 02/16/1993 | US5187572 Endoscope system with a plurality of synchronized light source apparatuses |
| 02/09/1993 | US5184602 Endoscope, in particular an arthroscope |
| 02/03/1993 | EP0525315A1 Binoculars |
| 02/02/1993 | US5184252 Finder optical system |
| 02/02/1993 | US5184231 Helmet systems |
| 02/02/1993 | US5184170 Photographing light quantity controller for endoscope |
| 02/02/1993 | US5184159 Light source apparatus for endoscope |
| 01/27/1993 | EP0524755A1 Bending device |
| 01/26/1993 | US5182672 Finder optical system |
| 01/26/1993 | US5182592 Real image zoom viewfinder |
| 01/26/1993 | US5181430 Fine adjustment control mechanism for orientation and/or positioning of a pay load |
| 01/21/1993 | DE4222471A1 Multi-segment mirror mfr. for reflecting telescope - involves development of matrix representing test point relationships to re-grouped expansion vector components denoting segment positions |
| 01/19/1993 | US5181145 Optical imaging system made from a single piece of material |
| 01/19/1993 | US5181140 Binocular shield |
| 01/19/1993 | US5181139 Retractable binoculars attachable to a visor |
| 01/19/1993 | US5179935 Endoscope provided in the insertable section with a flexible part which can be made linear |
| 01/19/1993 | US5179735 Optical equipment mounting device |
| 01/12/1993 | US5179620 Structure of needle-type lens |
| 01/12/1993 | US5178130 Parent-and-son type endoscope system for making a synchronized field sequential system illumination |
| 01/12/1993 | US5178129 Method of producing bending device |
| 01/12/1993 | CA1312511C Dual-view arthroscope |