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)
12/1991
12/23/1991WO1992000541A1 Articulated mechanical stand particularly for an episcope, and episcope mounted thereon
12/23/1991CA2085988A1 Articulated mechanical framework, especially for an episcope, and episcope mounted on such a framework
12/23/1991CA2043707A1 Highly accurate rotational coupling device and translation control device comprising same, in particular for optical instruments
12/22/1991WO1991019645A1 Articulated device for space vehicles, especially for temporarily sealing the aperture of space optical instruments
12/22/1991CA2064912A1 Articulated device for space vehicles, especially for temporarily sealing the aperture of space optical instruments
12/18/1991EP0461669A1 Structure of rod lens for endoscopes
12/18/1991EP0461367A2 Angle mirror for combat tanks
12/17/1991US5073704 Multichannel optical aiming and surveying method and apparatus having a field position spots correspondence table
12/17/1991CA1293144C Zoom lens drive system for camera
12/12/1991WO1991019377A1 Improvements in thermal imagers
12/11/1991EP0460829A1 Fibre-optic cable terminations
12/11/1991CN2090538U Small-size wide-angle binoculars
12/10/1991US5071242 Binocular with interocular adjustment while maintaining objective lenses spacing constant
12/10/1991US5071238 Telescopic camera
12/04/1991EP0459885A1 Compact multipurpose episcope
12/04/1991EP0459067A1 Astronomical telescope with compass
12/04/1991CN2090069U Perspective viewfinder for picture draw
12/03/1991US5070239 Night vision goggle ambient illumination testing
12/02/1991CA2042419A1 Compact multiple-function periscope
11/1991
11/27/1991EP0458311A2 Multiple Reproduction System
11/27/1991EP0458130A2 Wide field all-reflective multiple field of view telescope
11/27/1991CN1056574A 3-d underwater optical measurer with laser difference-frequency scanning
11/26/1991CA1292461C Endoscope
11/21/1991EP0457493A1 Zoom lens
11/21/1991EP0271545B1 Side-viewing endoscope
11/20/1991CN2089177U Diopter-adjustable vision enhancing frontal mirror
11/19/1991US5066122 Hooking cap for borescope
11/19/1991US5066115 View-finding optical system capable of eyesight adjustment
11/19/1991US5065520 Reticule device for a fire sighting scope
11/19/1991CA2042132A1 Zoom lens
11/14/1991WO1991017465A1 Lens system
11/14/1991CA2081329A1 Lens system
11/12/1991US5064279 Binocular telescope including a double-jointed bridge and central joint focusing
11/12/1991US5064278 Optical equipment mounting device
11/05/1991US5062699 Pivotless equatorial table for a telescope
11/05/1991US5062698 Focusing device for a binocular instrument
10/1991
10/31/1991WO1991012491A3 Electro optical apparatus
10/30/1991EP0454325A2 Magnetically coupled actuator
10/30/1991EP0416025A4 Multi-dimensional imaging system
10/29/1991US5061995 Apparatus and method for selecting fiber optic bundles in a borescope
10/29/1991US5061054 Keplerian finder optical system
10/29/1991US5060554 Optical sighting system for a gun mounted on mobile platform
10/26/1991CA2040736A1 Magnetically coupled lens actuator
10/23/1991EP0263165B1 Infrared afocal zoom telescope
10/22/1991US5059009 Endoscope relay lens
10/22/1991US5059004 Eyepiece system
10/17/1991DE4009802A1 Polychromatic telescope lens arrangement - comprises four lens elements joined to each other by fluid medium
10/16/1991EP0452053A1 Endoscope relay lens
10/15/1991US5056904 Viewer
10/15/1991US5056902 Magnetically coupled lens actuator
10/15/1991CA1290734C Fiberscope
10/09/1991EP0450814A1 Pipe inspection system
10/09/1991CN2086421U Contact net visualizer
10/09/1991CN2086134U Periscope type combined welding face guard
10/08/1991US5056097 Target illuminators and systems employing same
10/08/1991US5055868 Variable magnification finder of real image type
10/02/1991DE4109773A1 Light source system for endoscope with variable colour reproduction - has at least one colour filter transmitting additionally IR of specified wavelength
10/01/1991US5053794 Universal adapter for attaching a camera to associated optical devices such as telescopes, microscopes and the like
10/01/1991US5052803 Mushroom hook cap for borescope
10/01/1991US5052802 Device for viewing beneath circuit boards
10/01/1991US5052801 Compact laser-assisted weapon sight
10/01/1991US5052791 Variable magnification viewfinder optical system with variable magnification based on polarization
10/01/1991US5052790 Telemicroscopic apparatus for sighting and bi-level viewing
10/01/1991US5052788 Microscope
10/01/1991US5052787 Zoom finder
09/1991
09/25/1991EP0448284A2 Bending device
09/24/1991US5051830 Dual lens system for electronic camera
09/24/1991US5051824 Electronic scope having detachable frame to which solid state imaging device is fastened
09/24/1991US5051823 Dental instrument including laser device and electronic video dental camera
09/24/1991US5050974 Optical system for endoscopes
09/24/1991US5050585 Sheathed endoscope
09/24/1991US5050584 Endoscope with a solid-state image pickup device
09/19/1991WO1991014194A1 Sighting telescope
09/18/1991EP0447216A1 Bending device
09/17/1991US5048956 Borescope apparatus
09/15/1991CA2037555A1 Optical imaging system made from a single piece of material
09/12/1991DE4106905A1 Submarine object and action recognition video camera - has pressure equalising and/or adjusting system for internal medium e.g. inert gas
09/11/1991EP0445433A2 Protective sleeves for scope probes for use in high pressure or vacuum environments
09/11/1991CN1013901B Primary reflector for reflector telescope
09/10/1991USRE33689 Objective lens system for endoscopes
09/10/1991US5047847 Endoscope using liquid crystal devices different in the response frequency in the image forming optical system
09/10/1991US5046845 Technoscope for checking damage to surfaces
09/10/1991US5046816 Device for arranging optical fibers in an endoscope optical system
09/10/1991CA2033388A1 Protective sleeves for scope probes for use in high pressure or vacuum environments
09/03/1991US5045936 Laser scanning imaging apparatus and method of ranging
09/03/1991US5045935 Electronic endoscope system including image processing unit with photographing unit
09/03/1991US5045934 Electronic endoscope apparatus capable of indicating over-exposure area on functional image
09/03/1991US5044748 Collimator gun sight
09/03/1991US5044738 Wide angle viewing system
08/1991
08/28/1991EP0443854A2 Endoscope
08/27/1991US5042930 Optical system which allows coincident viewing, illuminating and photographing
08/27/1991US5042915 Light source apparatus for an endoscope
08/24/1991CA2036616A1 Endoscope
08/22/1991WO1991012550A1 Monocular telescope
08/22/1991DE4104532A1 Camera having macro photographing function
08/21/1991EP0442276A1 Biomedical fiber optic probe with frequency domain signal processing
08/20/1991US5042048 Target illuminators and systems employing same
08/20/1991US5040885 Telescope designator
08/14/1991EP0441040A2 Laser catheter having diffraction grating for beam shaping
08/14/1991DE4004227A1 Periscope for fitting to tank - can be swung about both horizontal and vertical axes
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