Patents
Sitemap › G02 - Optics › G02B - Optical elements, systems, or apparatus › G02B 5 - Optical elements other than lenses
Patents for G02B 5 - Optical elements other than lenses (93,064)
12/1990
12/25/1990US4979802 Synthetic resin half-mirror
12/22/1990CA2017869A1 Holographic optical combiners for head-up displays
12/21/1990CA2019274A1 Retroreflective security laminates with protective cover sheets
12/20/1990CA2019272A1 Reflective polymeric body
12/19/1990EP0403166A2 Multi-directional light control film
12/19/1990EP0402740A2 Reflector for a lamp and method to determine the shape of a reflector
12/19/1990EP0402429A1 Multilayer optical dielectric coating
12/19/1990CN1047925A Small aperture multifocal lens
12/18/1990US4978652 Method of making a color filter array element using a heated embossed surface
12/18/1990US4978437 Method of applying optical coatings of silicon compounds by cathode sputtering, and a sputtering cathode for the practice of the method
12/18/1990US4978200 Optical image rotators
12/18/1990US4978199 Finder optical system
12/18/1990US4978190 Servo-controlled light coupling between a light-emitting component and an optical fiber
12/18/1990US4978185 Raster scanning system utilizing overfilled polygon facet design with non-reflective facet edges
12/18/1990US4978183 Holographic optic element collimator and method and apparatus for manufacture
12/18/1990US4978182 Laser protection visor with ellipsoidal geometry
12/13/1990WO1990015367A2 Improvements in or relating to holographic displays
12/13/1990WO1990015353A1 Mirror telescope and process for manufacturing it
12/13/1990WO1990015349A1 Selective interference optical filtering system
12/13/1990WO1990015348A1 Attenuator for a laser beam
12/12/1990EP0401764A2 Semiconductor laser optical head assembly
12/12/1990EP0401466A1 Laminate with diffraction structures
12/11/1990US4977450 Image pickup system for an endoscope using a first filter matched to a frequency of a fiber array and a second matched to a frequency of an image pickup device
12/11/1990US4977347 Color filter and cathode-ray tube using the color filter
12/11/1990US4977249 For optical filters or shields
12/11/1990US4977028 Laminated transparent polarizing glasses and method of making
12/11/1990US4976513 Tunable wavelength filter
12/11/1990US4976503 Optical element for a vehicle windshield
12/11/1990CA1277648C Enclosed-lens retroreflective sheeting having tough, weather-resistant, transparent cover film
12/06/1990CA2018313A1 Semiconductor laser optical head assembly
12/05/1990EP0400738A1 Method of making opaque grid lines for thermally-transferred color filter array element
12/05/1990EP0400737A1 Method of making opaque grid lines for thermally-transferred color filter array element
12/05/1990EP0400367A2 Exterior wall element for buildings
12/05/1990CN1047574A Microsphere-based retroreflective articles with enhanced retroreflective brightness
12/04/1990US4975410 Thermally-transferred color filter array element and process for preparing
12/04/1990US4974962 Opto-electronic scale-reading apparatus
12/04/1990US4974934 Solar aircraft detector
11/1990
11/30/1990CA2016832A1 Method of making grid lines for thermally-transferred color filter array element
11/30/1990CA2016542A1 External wall element for buildings
11/30/1990CA2015612A1 Method of making opaque grid lines for thermally-transferred color filter array element
11/29/1990WO1990014606A1 Optical switches using cholesteric or chiral nematic liquid crystals
11/28/1990EP0399841A2 Microsphere-based retroreflective articles with enhanced retroreflective brightness
11/28/1990EP0399815A2 Flexible, substrate-insular retroreflective sheeting
11/28/1990EP0399677A1 Pole light providing unique footprint control
11/28/1990EP0399473A1 Mixture of yellow and cyan dyes to form a green hue for color filter array element
11/27/1990US4974219 Polarizing beam splitter using dielectric multilayers
11/27/1990US4974138 Lighting device
11/27/1990US4973139 Vehicle having a windshield
11/27/1990US4973132 Polarized holographic heads up display
11/27/1990US4973131 For an optical system utilizing a beam of light
11/27/1990US4973124 Wavelength drop-and-insert device
11/27/1990CA1276827C Linear diverging lens
11/26/1990CA2016831A1 Mixture of yellow and cyan dyes to form a green hue for color filter array element
11/26/1990CA2015995A1 Microsphere-based retroreflective articles with enhanced retroreflective brightness
11/22/1990EP0398346A2 Automotive head-up display with high brightness in daytime and high contrast in nighttime
11/22/1990EP0398324A1 Arylazoaniline blue dyes for color filter array element
11/22/1990EP0153416B1 Lighting apparatus
11/22/1990DE3916224A1 Compsns. for protecting retina in cataract operations - comprising UV absorber soln. applied to cornea
11/20/1990US4972306 Compact variable diffuser for use in a luminaire
11/20/1990US4971413 Laser beam depicting apparatus
11/19/1990CA2015676A1 Optical switches using cholesteric or chiral nematic liquid crystals
11/18/1990CA2015016A1 Arylazoaniline blue dyes for color filter array element
11/15/1990WO1990013906A1 Absorption filter for color display devices
11/15/1990WO1990013832A1 Method for fabricating a transparent polymer lens with modulated refraction index
11/15/1990CA2032166A1 Absorption filter for color display devices
11/14/1990EP0397263A1 Method of manufacturing a polarisation filter, a polarisation filter thus obtained and a display having such a polarisation filter
11/14/1990EP0396945A2 Balloon probe for the thrombosis of vascular conduits
11/14/1990EP0396824A1 Process for the production of a multicolour liquid crystal display device
11/14/1990EP0396768A1 Pattern correction method
11/13/1990US4970586 Half-tone image reproducing method of improving gradation without loss of resolution
11/13/1990US4969732 Display device
11/08/1990CA2014873A1 Pole light providing unique footprint control
11/07/1990EP0395986A2 Method for optical filtering of polarised light
11/07/1990EP0395910A2 Mirror for modification of the optical configuration of a light beam
11/06/1990US4968454 Variable-light transmittance article and method for preparing same
11/06/1990US4968126 All-optical device and method for remapping images
11/06/1990US4968117 Heads up display
11/06/1990US4968108 Method for constructing and reconstructing hologram
11/06/1990CA1276046C2 Retroreflective sheeting and methods for making same
11/01/1990WO1990013052A1 Light control films and method of making
10/1990
10/31/1990EP0395410A2 Transparent optically variable device
10/31/1990EP0395257A2 Telescope mirror blank and method of production
10/31/1990EP0395019A2 Anti-dazzling polycarbonate polarizing plate
10/31/1990EP0394866A2 Mask controlled coupling of inter-substrate optical components
10/31/1990EP0394416A1 Variable density light control apparatus and method
10/31/1990EP0148497B1 Device for guiding and collecting light in photometry or the like
10/31/1990CN1046610A Thin caliper retroreflective transfer and method for making same
10/30/1990US4966446 Mask controlled coupling of inter-substrate optical components
10/30/1990US4966438 Dielectric layer polarizer
10/30/1990US4966427 Flexible scanwheel
10/30/1990US4966426 Reverse light blocking hologram for a center high mounted stoplight
10/30/1990US4966425 Reflecting screen, its manufacturing method and its application to heat-insulation device
10/29/1990CA2015666A1 Optical filtering of polarized light
10/24/1990EP0394072A2 Rotary reflecting devices for use in optical scanning apparatus
10/24/1990EP0393639A2 Small aperture multifocal
10/24/1990EP0393580A1 Mixture of yellow and magenta dyes to form a red hue for color filter array element
10/24/1990EP0393098A1 Automobile head-up display system.
10/24/1990EP0393022A1 Process and device for obtaining biological effects from a transformation of light
10/24/1990CN1010132B Optical interference filter
10/23/1990US4965619 Image stabilizing device
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