Patents
Patents for G02B 27 - Other optical systems; Other optical apparatus (75,835)
02/1987
02/04/1987EP0210316A2 Desktop film viewer
02/03/1987US4641178 Method and apparatus for producing stereoscopic images
02/03/1987US4641033 Apparatus and method preventing radiation induced degradation of optical elements
02/03/1987US4641022 Range finding device with a spatial low-pass filter
02/03/1987US4640615 Liquid refractometer
02/03/1987US4640588 Stereoscopic microscope including a rotatable light beam distributing means with a surface having distributing and non-distributing areas
02/03/1987US4640578 Optical inspection device for inspecting an article surface
02/03/1987CA1217335A1 Device for generating an optical collimating beam
01/1987
01/31/1987CN85100700A Moire fringe certificate and its certifying system
01/29/1987WO1987000640A1 Optical layout for a three light valve full-color projector employing a dual relay lens system and a single projection lens
01/29/1987DE3524734A1 Reflector arrangement and film-viewing device formed thereby and having adjustable brightness
01/28/1987EP0210088A1 Wide-field plural-source display apparatus
01/28/1987EP0209929A1 Optical scanning device
01/28/1987CN86201138U Cantilevered stereoscope
01/27/1987US4639586 Optically phased laser transmitter
01/27/1987US4639100 Astigmatic optical element, its manufacturing process, illuminating apparatus including the same and articles treated by the same
01/27/1987US4639091 Static deflector device for an infrared beam
01/27/1987US4639082 Collimator for coordinating two optical devices
01/27/1987US4639081 Gimballed three-dimensional display system
01/27/1987US4639072 Optical beam scanning apparatus including a cylindrical lens having its opposite ends closer to the scanned plane than its medial portion
01/22/1987DE3526088A1 Protective platform for chimneys
01/21/1987EP0209411A1 Remote control system for a cursor on a screen
01/21/1987EP0209108A2 Optical element
01/20/1987US4638483 High speed intensity modulated light source
01/20/1987US4637718 Hand-held optical fuel pin scanner
01/20/1987US4637697 Multifocal contact lenses utilizing diffraction and refraction
01/20/1987US4637692 Observation apparatus
01/20/1987US4637691 Mirror converging-type illumination optical system
01/20/1987US4637679 Multibeam photoscanner
01/20/1987US4637150 Light box for providing a background illumination having brightness values locally adjusted to the density of a transparency to be viewed by means of the light box
01/20/1987CA1216939A1 Magneto-optical element on the basis of pt-mn-sb
01/15/1987WO1987000314A1 Optical shuffle arrangement
01/14/1987EP0208011A1 Light coupling device for the optical reflectometry
01/13/1987US4636866 Personal liquid crystal image display
01/13/1987US4636046 Shade for segmented rear view mirror
01/13/1987US4636044 Optical system for viewing a scene
01/13/1987US4636036 Multi-color traffic signal
01/10/1987CN85101050A Optical card reader
01/07/1987EP0207132A1 Method of producing a gaussian laser beam filter.
01/06/1987US4635244 Optical beam shaping system
01/06/1987US4635033 Display system for automotive vehicle
01/06/1987US4634882 Optical device for displaying a large two dimensional image
01/06/1987US4634880 Confocal optical imaging system with improved signal-to-noise ratio
01/06/1987US4634857 Imaging arrangement for scanning using stationary optics
01/06/1987US4634387 Device for simulating the movements of and representing rotation symmetrical bodies
01/06/1987US4634240 Optical apparatus using polarized light
01/06/1987US4634233 Method of forming a light source by the use of a refractive index distribution type lens and light source device
01/06/1987US4634232 Light source device for close spacing of two light beams
01/06/1987US4634219 Optical low-pass filter
01/06/1987CA1216184A1 Method and means of beam apodization
01/06/1987CA1216147A2 Fiber optic directional coupler
12/1986
12/31/1986WO1986007658A1 Digital information transmission system and method
12/31/1986CN85103531A Projector system equipped with crt and lens
12/30/1986US4633272 Laser printing apparatus having a multiple formatted output
12/30/1986US4633171 Window function for an aperture window
12/30/1986US4632553 Silicon beamsplitter
12/30/1986US4632508 Windscreen deviation correcting pilot display
12/30/1986EP0206681A2 Optical method for forming a hologram
12/30/1986EP0206324A2 Dual source display apparatus
12/30/1986EP0205497A1 Optical entertainment or amusement structure and device
12/24/1986CN86103626A Selective shading device and optical device using same
12/23/1986US4631594 Projection device
12/23/1986US4631581 Method and apparatus for microphotometering microscope specimens
12/23/1986US4630927 Optical projector
12/23/1986US4630905 Elimination of internal reflections and diffractions from junctures in, and at the periphery of, a segmented mirror
12/23/1986US4630902 Compound eye optical system having a variable magnification function
12/23/1986CA1215767A1 Brillouin ring laser
12/18/1986WO1986007513A1 Coherent optical receivers
12/18/1986WO1986007448A1 Installation for detecting the polarized fraction of a measurement light beam
12/17/1986EP0204867A1 Device for observing stereoscopic pictures
12/17/1986EP0201306A2 Apparatus for providing uniform exposure at an exposing station
12/17/1986EP0082178B1 A stabilized-image optical instrument
12/16/1986US4630180 Light emitting diode array
12/16/1986US4630130 Scanning system for controlling stray beams caused by undesirable optical reflections
12/16/1986US4629881 Power supply for an intensified night sight
12/16/1986US4629325 Leading mark indicator
12/16/1986US4629288 Optical spatial address system suitable for flat panel displays and the like
12/16/1986US4629283 Optical flat bed scanning system
12/10/1986EP0204514A2 Selective shading device and optical device using same
12/10/1986EP0204495A2 Astigmatism correction in laser diodes
12/10/1986EP0204469A2 Optical low pass filter for a solid state color camera
12/09/1986US4628416 Variable spot size illuminator with constant convergence angle
12/09/1986US4627688 Beam splitter
12/09/1986US4627685 Post-objective type scanning device
12/03/1986EP0203646A1 Optical image-magnifying element, information-display unit comprising such an element, and information-display panel comprising a plurality of such units
12/03/1986EP0203388A2 Light scan device with a light concentrator for monitoring surface quality
12/03/1986EP0203158A1 Peripheral vision guidance display.
12/02/1986US4626919 Apparatus for de-emphasizing low spatial frequencies in optical imaging systems
12/02/1986US4626897 Optical filter for color imaging device
12/02/1986US4626102 Bragg cell spectral analyzer with a prism expansion system
12/02/1986US4626063 Control of rotating mirrors
11/1986
11/26/1986EP0202987A1 Apparatus for the transport and combination of optical images, and its use in a helmet-mounted sighting instrument
11/26/1986EP0202629A2 Optical devices and systems comprising an optical waveguide coupler
11/26/1986EP0202460A2 Display systems for vehicle
11/25/1986US4625104 Dual scan optical pattern tracer
11/25/1986US4624555 Slit exposure projection device
11/25/1986US4624538 Coma-compensation telescope
11/25/1986US4624535 Objective lens system for microscopes
11/25/1986US4624534 Acoustooptic deflection device capable of reducing a reflection loss over a wide frequency band
11/25/1986US4624526 Optical pickup device