Patents
Patents for G02B 5 - Optical elements other than lenses (93,064)
02/1984
02/28/1984CA1162779A1 Method of producing color filters
02/28/1984CA1162767A1 Field curvature control
02/22/1984EP0101014A2 Electronic flash apparatus
02/21/1984US4432598 Image reading and recording apparatus and photodeflector therefor
02/21/1984US4432597 Transmissive holographic optical element on aberrating substrate
02/21/1984US4432595 Optical element for photographic radiometer
02/16/1984WO1984000616A1 Diffraction optics diffusing screen
02/16/1984WO1984000615A1 Directional diffusing screen with suppressed zero-order light
02/15/1984EP0100705A1 Transparent and polarizing layered glass and process for manufacturing it
02/14/1984US4432044 Task lighting system
02/14/1984US4431695 High resolution recording medium
02/14/1984US4431268 Sealing the inorganic oxide layer with water or metal carboxylate for corrosion resistance
02/14/1984US4431266 Optical refractor for diffusing light
02/14/1984US4431257 Device for protecting an optical or infrared window against laser radiation
02/14/1984CA1162120A1 Fresnel spiral reflector and method of making same
02/08/1984EP0100275A1 Trihedron-shaped deformable reflectors
02/08/1984EP0100178A1 Polarizing elements
02/07/1984US4430400 Exposed filter base is developed, dyed, wetted
02/07/1984US4429953 Curved glass reflector and method of making same
02/07/1984CA1161974A1 Coating composition for forming retroreflective treatments on fabrics
01/1984
01/31/1984US4429378 Optical pickup device for use in a video and/or audio disc player
01/31/1984US4429004 Light-reflecting body
01/31/1984US4428673 Light diffusion device
01/31/1984US4428650 For restricting the amount of radiation
01/31/1984US4428643 Optical scanning system with wavelength shift correction
01/31/1984CA1161317A1 Light-reflecting body
01/31/1984CA1161312A1 Reflective garment and method of manufacturing same
01/31/1984CA1161295A1 Solid-state color imaging device having a color filter array using a photocrosslinkable barrier
01/24/1984US4428038 Distributed light reflector
01/24/1984US4428030 Modular light-diffusing or reflecting plastic panel
01/24/1984US4427741 Polarizer on polycarbonates, polysulfones, polyester, or polyamide film
01/24/1984US4427497 Method for making unitary, hollow structures
01/24/1984US4427265 Diffusion plate
01/18/1984EP0098816A2 Method of manufacturing a fixed and a movable part provided with optical fibres
01/18/1984EP0098730A2 Polarization rotation compensator and optical isolator using the same
01/18/1984EP0098404A2 Fastening element on mirrors for solar reflectors
01/17/1984US4426696 Optical playback apparatus focusing system for producing a prescribed energy distribution along an axial focal zone
01/17/1984US4426131 Replaceable diffraction gratings for cooled laser optics
01/17/1984US4426130 Semi-thick transmissive and reflective sinusoidal phase grating structures
01/17/1984CA1160490A1 Prism polarizer
01/11/1984EP0098088A1 Optical laminar structure
01/11/1984EP0097931A2 Process and device for holographically recording objects, especially microfilms
01/11/1984EP0097852A2 Rotating mirror scanner
01/11/1984EP0097695A1 Procedure for the production of a humidity-sensitive interference mirror, and procedure and equipment for the measurement of the humidity using said mirror.
01/10/1984US4425577 Television camera equipped with a color-separating arrangement disposed behind the objective
01/10/1984US4425416 Color filter and method for manufacturing the same
01/10/1984US4425026 Refocusing mirror manipulator
01/10/1984CA1160088A1 Point focus radiation concentrator
01/04/1984EP0097359A2 Protection filter for plants
01/04/1984EP0097257A2 A method and apparatus for producing a light source of required shape
01/03/1984CA1159690A1 Transmissive holographic optical element on aberrating substrate
12/1983
12/27/1983USRE31478 Rotary beam chopper and scanning system
12/27/1983US4422893 Method of manufacturing mirrors and mirrors so obtained
12/27/1983US4422725 Method of optimally operating a graphite fiber reinforced glass matrix composite optical article
12/27/1983US4422724 Rear view mirror arrangement to be mounted on a vehicle door
12/27/1983CA1231360B Multi-gap high-voltage switch
12/27/1983CA1159497A1 Multi-gap high-voltage switch
12/27/1983CA1159290A1 Non-polarizing thin film edge filter
12/21/1983EP0096529A1 Dichroic plate
12/21/1983EP0096476A2 Plane linear grating for optically encoding information
12/20/1983US4421398 Focussing plate
12/20/1983US4421386 Stress-free window for laser applications
12/20/1983US4421385 Polygon mirror for use with laser beam scanning apparatus including means for handling and storing the mirror
12/20/1983US4421379 Multiple holographic lens
12/13/1983US4420224 Coating electrodes with aluminum flakes and an organic orthosilicate
12/13/1983US4420217 Switchable on-axis optical bandstop filter
12/13/1983CA1158697A1 Heated rearview mirror, especially for external use on vehicles
12/08/1983WO1983004317A1 Holograpic laser protection device
12/08/1983WO1983004225A1 Multifunction sail mirror
12/06/1983US4419585 Variable angle slant hole collimator
12/06/1983US4419425 Method for manufacturing color filter
12/06/1983US4419386 Non-iridescent glass structures
11/1983
11/30/1983EP0095120A1 Vehicle headlamp or the like having a layer which prevents localized heating
11/29/1983US4418377 Apparatus to prevent reflection of vehicle instrument panel illumination light
11/29/1983US4417783 Pulsating, oscillating bicycle reflector
11/29/1983CA1157619A1 Multilayer light-reflecting film
11/23/1983EP0094856A1 Torque limiter for a rear view mirror
11/23/1983EP0094440A1 Device for the quick demonstration of the efficiency of phototropic objects
11/22/1983US4417300 Reflector for uniformly illuminating an area, particularly a film window of a film or slide projector, and reflector lamp
11/22/1983US4416961 Color imaging devices and color filter arrays using photo-bleachable dyes
11/22/1983US4416946 High stability polarizer
11/22/1983US4416514 Color filter
11/22/1983US4416510 Retroreflective structure and method of manufacturing the same
11/22/1983US4416509 Universal reflector of electromagnetic waves mounted on a float
11/22/1983US4416505 Method for making holographic optical elements with high diffraction efficiencies
11/22/1983US4416263 High ratio solar energy linear type concentrating collector
11/22/1983US4416262 High ratio microwave energy concentrating collector
11/16/1983EP0093921A1 Polygonal mirror and method of manufacturing the same
11/16/1983EP0093781A1 Method of manufacturing in-line hologram lens
11/15/1983US4415236 Light diffusing reflector for electro-optical displays and process for producing thereof
11/15/1983US4415233 Achromatized beam splitter of low polarization
11/15/1983US4415224 Holographic scanner disc with different facet areas
11/10/1983WO1983003906A1 Coated and ultraviolet radiation stabilized polycarbonate article
11/10/1983WO1983003905A1 Coated surface stabilized polycarbonate article
11/09/1983EP0093692A1 Device for attenuating a narrow bandwidth light beam, in particular a laser beam
11/08/1983US4414680 Self supporting optical diffraction grid
11/01/1983US4412719 Method and article having predetermined net reflectance characteristics
11/01/1983CA1156079A1 Light diffusion device
11/01/1983CA1156078A1 Segmented projection screen construction
10/1983
10/26/1983EP0092395A2 Method of forming diffraction gratings