Patents
Patents for G02B 5 - Optical elements other than lenses (93,064)
12/1981
12/08/1981CA1113758A1 Holographic scanner insensitive to mechanical wobble
12/08/1981CA1113752A1 Blazed diffraction grating structures and method of manufacturing the same
12/02/1981EP0040984A1 Method of producing solid-state color imaging devices
12/02/1981EP0040973A1 An image reading out and recording apparatus
12/02/1981EP0040878A1 Apparatus comprising an electrically controllable reflection device for deflecting a radiation beam
12/02/1981EP0040853A1 Signal lamp
12/02/1981EP0040603A1 Optical filtering element.
12/01/1981US4303305 Reflex reflector device
12/01/1981US4303298 Near infrared absorption filter for color television cameras
12/01/1981CA1113292A1 Mechanical optical fiber switching device
11/1981
11/24/1981US4302673 Technique for optical non-uniformity correction of an imaging system
11/24/1981US4302075 Device for splitting the light beam incident
11/18/1981EP0040033A1 Prism polarizer
11/17/1981US4300821 Photochromic ophthalmic lens of organic materials
11/17/1981CA1112623A1 Retroreflective structure
11/17/1981CA1112489A1 Optical fiber reflective filter
11/10/1981US4299446 Compound anamorphic mirror and frame for off-axis reflected image modification
11/10/1981US4299437 Coherent beam scanner having a planar hologram illuminated by a convergent or divergent beam
11/03/1981US4298806 Apparatus for irradiating substances curable by radiation
11/03/1981US4298247 Thick optical element having a variable curvature
11/03/1981US4298005 Spectral emittance of ultraviolet radiation; cosmetics; skin disorders; irradiation polymerization; drying of varnishes
11/03/1981CA1111692A1 Infrared reflecting articles
11/03/1981CA1111683A1 Method of producing dielectric diffraction gratings or dielectric multilayer interference filters
10/1981
10/27/1981US4296994 Method and apparatus for holographic processing
10/20/1981CA1110839A2 Mounting for solar-type mirror reflectors
10/14/1981EP0037529A1 Method of manufacturing a photodetector with a striped colour filter
10/13/1981US4294900 Silver halide emulsion photography
10/13/1981US4294509 Optical circulators
10/13/1981US4294193 Apparatus for vapor coating a moving glass substrate
10/06/1981US4293585 Plasma exposure, stretching, iodine
10/06/1981US4293435 Liquid-crystalline polymer phase having a cholesteric structure, processes for its preparation and its use
10/06/1981US4293192 Solar reflector with flexible sheet tightly secured around form surfaces
10/06/1981US4293189 Light reflecting device
10/06/1981CA1110056A1 Method of preparing tungsten hexacarbonyl containing polymers and polymers prepared thereby
09/1981
09/29/1981US4291987 Hole seeking apparatus
09/29/1981US4291945 Pentagonal roof prism for viewfinder
09/23/1981EP0036298A1 Improvements in or relating to colour selective filters
09/23/1981EP0036173A1 Optical component for an opto-electronic range finder
09/22/1981US4290671 Color encoding filter
09/22/1981US4290544 Apparatus for deforming an object and securing it to a support member
09/22/1981CA1109308A1 Retro-reflecting sheet material
09/21/1981EP0028623A4 Solar radiation reflector.
09/16/1981EP0035917A2 A photosensitive composition, an article comprising the composition and the use of the composition as a photoresist
09/16/1981EP0035886A2 Solid-state imaging device having a color filter array and methods of preparing same
09/15/1981US4289392 Pentagonal roof reflecting mirror assembly
09/15/1981US4289381 High selectivity thin film polarizer
09/15/1981US4289380 Laser beam linear adjustable integrating mirror
09/15/1981US4289376 Light reflectors
09/15/1981US4289371 Optical scanner using plane linear diffraction gratings on a rotating spinner
09/09/1981EP0035063A2 Coloured acrylic glass screen for UV sources
09/08/1981US4288812 Color filter
09/01/1981US4287421 Compensation of thermal expansion in mirrors for high power radiation beams
09/01/1981US4287414 Illumination and pick up apparatus
09/01/1981US4286843 Polariscope and filter therefor
09/01/1981CA1107999A1 Process for manufacturing a multi-colored display polarizer
08/1981
08/26/1981EP0034211A2 Solar cell assembly
08/25/1981US4286285 Checkerboard color filter providing tolerance
08/25/1981CA1107556A1 Photochromic glasses exhibiting dichroism, birefringence and color adaptation
08/25/1981CA1107555A1 Colored dichroic, birefringent glass articles produced by optical alteration of additively-colored glasses containing silver and silver halides
08/18/1981US4285007 Color solid-state imager and method of making the same
08/18/1981US4284686 Photochromic
08/18/1981US4284365 Reflective lane marker for roadways
08/18/1981US4284323 Trichroic mirror
08/18/1981CA1107108A1 Iodine stained light polarizer
08/11/1981CA1106955A1 Materials, methods and suspensions for light valves
08/11/1981CA1106954A1 Light valve suspension materials
08/04/1981US4282022 Elongating the silver or silver halide particles
08/04/1981US4281894 Very low absorption, low efficiency laser beamsampler
07/1981
07/28/1981CA1105696A1 Tungsten hexacarbonyl in plastic lenses
07/23/1981WO1981001952A1 Method of and device for coding and decoding an image of an object by means of penetrating radiation
07/21/1981US4279473 Remote control mechanism
07/21/1981US4279471 Retroreflector for road surfaces
07/15/1981EP0031816A1 Heating mirror, particularly intended to form an element of an outer rearview mirror for a vehicle
07/14/1981US4278736 Contrast enhancement filter and method
07/07/1981US4277817 Large-area light source
07/07/1981US4277801 Color filter having vertical color stripes with a nonintegral relationship to CCD photosensors
07/07/1981US4277141 Multifaceted mirror and assembly fixture and method of making such mirror
07/07/1981US4277140 Vehicle rearview mirrors
07/07/1981US4277139 Sculptured optical art form
07/07/1981US4277138 Diffraction grating and system for the formation of color components
07/01/1981EP0031278A1 Optical interference filter for the protection against infrared radiations, and its application
07/01/1981EP0031211A2 Motor vehicle lamp reflector
06/1981
06/30/1981US4276585 Rectangular-opening sealed beam units for automobile lighting
06/30/1981CA1104093A1 Method for fabricating multi-layer optical films
06/24/1981EP0030792A2 Infra red reflectors
06/24/1981EP0030765A2 Polygonal rotary scanners
06/23/1981US4274714 Rear viewer for automobile
06/23/1981US4274713 Device with a scatter-free light valve
06/23/1981US4274703 High-efficiency symmetrical scanning optics
06/23/1981CA1103759A1 Radiation apparatus
06/23/1981CA1103635A1 Light reflecting delineator
06/23/1981CA1103500A1 Optical comb filter
06/10/1981EP0029914A1 Method of decreasing the optical reflectiveness of surfaces
06/09/1981US4272588 Oxide protected mirror
06/09/1981US4272564 Embedding spheres in adhesive, curing to shrink and deform
06/09/1981US4272186 Camera method and apparatus for recording with selected contrast
06/09/1981CA1102600A1 Optical image-forming apparatus
06/09/1981CA1102593A1 Method of forming focusing diffraction gratings for integrated optics
06/03/1981EP0029611A2 Retroreflection plate
06/02/1981US4271246 Method for producing a multicolor optical filter