| 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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| 02/21/1989 | US4806006 Optical device with receiving means adjustable to view different portions of an image |
| 02/21/1989 | US4806005 Spotting system for binoculars and telescopes |
| 02/21/1989 | US4806001 Objective for an endoscope |
| 02/21/1989 | US4805971 Periscopic viewfinder |
| 02/21/1989 | US4805598 Endoscope having optical elements that are resistant to condensation |
| 02/21/1989 | US4805597 Endoscopic apparatus |
| 02/21/1989 | US4805596 Endoscope |
| 02/21/1989 | US4805595 Flexible tube assembly for endoscope |
| 02/21/1989 | CA1250166A1 Ocular interface |
| 02/14/1989 | US4805028 Television camera for endoscopes provided with an optical low-pass filter |
| 02/14/1989 | US4804858 Power supply circuit for a diode adapted to emit light in dependence of the prevailing surrounding light |
| 02/08/1989 | CN2032329U Box type telescope for travel and sports |
| 02/07/1989 | US4802717 Infrared afocal zoom telescope |
| 02/07/1989 | US4802460 Endoscope illuminating optical system device |
| 02/01/1989 | EP0301982A2 Self-adjusting steering mechanism for borescope, endoscope, or guide tube |
| 02/01/1989 | EP0301563A2 Night vision goggle compatible alarm |
| 02/01/1989 | EP0301288A1 Flexible endoscope |
| 01/31/1989 | US4801792 Endoscope |
| 01/31/1989 | CA1249463A1 Periscope-like sighting device |
| 01/31/1989 | CA1249462A1 Image observation system |
| 01/26/1989 | EP0243455A4 Fiber-optic image-carrying device. |
| 01/24/1989 | US4799754 Delivery system for high-energy pulsed ultraviolet laser light |
| 01/24/1989 | CA1249144A1 Method and apparatus for the turning on and off of a signal in optical or optronic devices |
| 01/17/1989 | US4798451 Binocular tube whose angle of inclination is adjustable |
| 01/10/1989 | US4797737 Imaging apparatus for endoscope |
| 01/10/1989 | US4796604 Endoscope and a light guide thereof and a method for manufacturing the light guide |
| 01/10/1989 | CA1248377A1 Device for observing pictures |
| 01/03/1989 | US4795606 Inspection systems |
| 01/03/1989 | US4795235 For increasing visual activity while viewing an image |
| 01/03/1989 | US4794913 Suction control unit for an endoscope |
| 01/03/1989 | US4794912 Borescope or endoscope with fluid dynamic muscle |
| 12/28/1988 | CA1247411A Binocular focusing mechanism |
| 12/27/1988 | US4794452 Viewing system external to a combustion chamber |
| 12/27/1988 | US4794430 Solid state reticle projector for a weapon sight |
| 12/27/1988 | US4794246 Universal passive night vision system |
| 12/22/1988 | DE3806158A1 Image-guiding (image-carrying, image transmission) optical system having a viewing angle of more than 270 degrees having an image evaluation system connected downstream |
| 12/20/1988 | US4792673 Graticule illuminator for an image intensifier |
| 12/13/1988 | US4791480 Endoscopic system with adjustable light source |
| 12/13/1988 | US4790641 Space telescope connected to a star tracker |
| 12/13/1988 | US4790624 Method and apparatus for spatially orienting movable members using shape memory effect alloy actuator |
| 12/13/1988 | US4790294 Ball-and-socket bead endoscope steering section |
| 12/13/1988 | CA1246515A1 Searching and measuring endoscope |
| 12/06/1988 | US4789231 Arrangement for correcting ballistic trajectory in riflescope |
| 12/06/1988 | US4788967 Endoscope |
| 11/30/1988 | EP0292493A1 Sighting arrangements |
| 11/29/1988 | US4787725 Panoramic periscope |
| 11/29/1988 | US4787370 Attachment for endoscopes |
| 11/29/1988 | US4787329 Device for detection of imminent gas depletion of a liquified gas tank and gas lighter equipped with this device |
| 11/29/1988 | CA1245492A1 System for incorporating additional information in the optical path of a telescope |
| 11/23/1988 | CN88202401U Refracting-reflecting erect image telescopic system |
| 11/22/1988 | US4786965 Eletronic endoscope with an imaging device having side bonding pads |
| 11/22/1988 | US4786142 Optical instrument line of sight aligning device |
| 11/17/1988 | EP0152418B1 A night vision instrument with electronic image converter |
| 11/15/1988 | US4784464 Endoscope optical fiber bundle |
| 11/15/1988 | US4784463 Endoscope apparatus holding apparatus |
| 11/15/1988 | US4784119 Insertion assembly of an endoscope |
| 11/15/1988 | US4784118 Optical viewing device |
| 11/15/1988 | US4784117 Endoscope insertion assisting device |
| 11/09/1988 | EP0215118A4 Compact see-through night vision goggles. |
| 11/08/1988 | US4783158 High image contrast reflecting telescope |
| 11/08/1988 | US4783156 Optical system for altering the direction of the visual field in endoscopes |
| 11/08/1988 | US4783154 Image-transmitting optical system |
| 11/08/1988 | US4782819 Optical catheter |
| 11/03/1988 | WO1988008657A1 Procedure and device for facilitating audiovisual observation of a distant object |
| 11/03/1988 | WO1988008271A1 Optical viewing device |
| 11/02/1988 | CN87211116U Observer series with deflecting eyepiece |
| 10/26/1988 | EP0287639A1 Optical device. |
| 10/25/1988 | US4779969 Finding device of variable magnification |
| 10/25/1988 | US4779965 Eccentric close-up lens converting a binocular into a stereomicroscope |
| 10/25/1988 | US4779942 Altering the emission of a light source in an aircraft cockpit |
| 10/25/1988 | US4779833 Mounting head for camera, or the like |
| 10/25/1988 | US4779613 Endoscope with means for preventing an observing optical system from being fogged |
| 10/25/1988 | CA1243520A1 Image fiber with a mechanism for rotating a field of view |
| 10/19/1988 | EP0286733A2 Wide-angle lens for endoscopes |
| 10/18/1988 | US4779130 Endoscope having a solid-state image sensor and shield therefor |
| 10/18/1988 | US4778247 Molded objective head for fiberscopes with integral lenses |
| 10/12/1988 | CN87211676U Zoom telescope |
| 10/11/1988 | US4777567 Optical inspection apparatus |
| 10/11/1988 | US4777366 Function testing device for thermographic apparatus |
| 10/11/1988 | US4776684 Very large optical telescope |
| 10/11/1988 | US4776668 Image focusing ocular piece for a viewing scope including mechanism for accommodating differential expansion |
| 10/11/1988 | US4776667 Image transmission line |
| 10/11/1988 | US4776336 Resectoscope |
| 10/11/1988 | CA1242910A1 Suspension and drive method and corresponding device for oscillating mirror in space telescope |
| 10/05/1988 | EP0284810A2 Plug element for supporting components in stacks |
| 10/04/1988 | US4775230 Support system for a telescope mirror |
| 10/04/1988 | US4775217 Night vision viewing system |
| 09/27/1988 | US4774402 Mission readiness of optronical tracking and guiding systems |
| 09/27/1988 | US4773747 Foldable binocular and blank therefor |
| 09/27/1988 | US4773396 Endoscope |
| 09/22/1988 | WO1988007218A1 Relay lens system |
| 09/22/1988 | DE3707787A1 Endoscope |
| 09/21/1988 | EP0283455A1 Optical device for inspecting gun bores without dismantling the guns |
| 09/21/1988 | CN87211677U Double visual-field telescope |
| 09/20/1988 | US4772116 Device for the integration of operating light in an ocular examination instrument |
| 09/20/1988 | US4772093 Fiber-optic image-carrying device |
| 09/20/1988 | US4771545 Precision pointing mechanism |
| 09/14/1988 | CN87216909U Multi function foldable telescope |
| 09/14/1988 | CN87211306U Multiple adjusting functional sight-aid optical instrument |
| 09/13/1988 | US4770520 Protective cover for turret assembly of an optical instrument |