Patents
Patents for G02B 5 - Optical elements other than lenses (93,064)
05/1989
05/02/1989US4826270 Optical scanning apparatus
05/02/1989US4826267 Spectral filter with integral antireflection coating
05/02/1989CA1253367A1 Thin film optical variable article having substantial color shift with angle and method
04/1989
04/26/1989EP0313330A2 Parallelogram display elements
04/26/1989EP0313216A2 Optical transform system
04/26/1989EP0151642B1 Rearview mirror for vehicle
04/25/1989US4825262 Fabry-perot interferometer
04/25/1989US4824882 Polarizing film
04/25/1989US4824748 Method of making a color separation filter including monomolecular film layers of coupled dyestuff
04/25/1989US4824246 Colored object which exhibits improved constancy of color appearance upon change of illuminants and method
04/25/1989US4824195 Monomode optical transmission fibre having a tapered end portion provided with a lens and method of manufacturing such a fibre
04/25/1989US4824193 Holographic multiplexer/demultiplexer and its manufacturing method
04/25/1989US4824191 Optical pickup
04/24/1989EP0183818A4 Fast neutron moderator for accelerator in thermal neutron radiography system.
04/20/1989WO1989003235A1 Therapeutic lamp emitting polarized light
04/20/1989WO1989003059A3 Automobile head-up display system
04/20/1989WO1989002607A3 Partly transparent mirror for a ring laser gyro
04/19/1989EP0312341A2 High resolution imagery systems
04/19/1989EP0312149A1 Light guide with coupling optics
04/19/1989EP0097695B1 Procedure for the production of a humidity-sensitive interference mirror, and procedure and equipment for the measurement of the humidity using said mirror
04/18/1989US4822998 Spectral sensor with interference filter
04/18/1989US4822156 Reflecting telescope
04/18/1989US4822155 Mirror assembly with flexible membrane
04/18/1989US4822150 Optical device for rotating the polarization of a light beam
04/18/1989US4822144 Electro-optic color display including luminescent layer and interference filter
04/18/1989US4822120 Transparent heat-mirror
04/18/1989US4821675 Color filter dyeing apparatus
04/18/1989CA1252633A1 Method for fabricating an optical attenuator by fusion splicing of optical fibers
04/12/1989EP0311125A1 Therapeutic lamp emitting polarized light
04/12/1989EP0311000A1 Low reflection optical reticle and method of making same
04/12/1989EP0310634A1 Fiber optic polarizer
04/12/1989EP0168497B1 Anti-dazzle mirror
04/12/1989EP0133440B1 Projection television receiver
04/11/1989US4821282 Mirror assembly for lasers
04/11/1989US4821053 Photographic flash device
04/11/1989US4820928 Lithography apparatus
04/11/1989US4820619 Copolymer of glycidyl (meth-) acrylate or vinyl ether) with (meth-) acrylic amide or ester having quaternary ammonium salt
04/11/1989US4820326 Forming the glass using ionic cobalt or cobalt and nickel compounds
04/11/1989US4820022 Liquid crystal antidazzle mirror
04/11/1989US4820019 Optical device
04/11/1989CA1252322A1 Continuously variable contact lens
04/11/1989CA1252321A1 Method for constructing and reconstructing hologram
04/06/1989WO1989003059A2 Automobile head-up display system
04/05/1989EP0310300A1 Optical image rotators
04/05/1989EP0309689A2 Optical pickup and hologram therefor
04/04/1989US4819239 Laser Q-switch
04/04/1989US4818624 Stabilized light-polarizing material
04/04/1989US4818096 Sunglasses; benzo or naphthopyrans with nitrogen containing substituents
04/04/1989US4818087 Orthohedral ring laser gyro
04/04/1989US4818076 Color-selective circular polarizer and its use
04/04/1989US4818075 Color liquid crystal device
04/04/1989US4818068 Slit apparatus
03/1989
03/29/1989EP0309205A1 Postobjective optical deflector
03/29/1989EP0308705A2 Multifocal birefringent lens system
03/29/1989EP0308686A1 Scanning prism
03/28/1989US4816714 Energy saving incandescent lamp
03/28/1989US4816667 Reflection light barrier employing adjacent lenses having bordering pupils
03/28/1989US4816584 Photochromic spiro(indoline)benzoxazines
03/28/1989US4815828 Optical filter device
03/28/1989US4815820 Method and apparatus for aligning a diffraction grating for tuning the output of a laser
03/28/1989US4815818 Three-dimensional flexible reflectors
03/28/1989US4815800 Flare reduction in holograms
03/28/1989CA1251624A1 Gaussian laser beam filter
03/23/1989WO1989002612A1 Color display device and method using holographic lenses
03/23/1989WO1989002607A2 Partly transparent mirror for a ring laser gyro
03/23/1989WO1989002606A1 Device composed of a light guide plate
03/22/1989EP0308244A2 Optical filter coupler
03/22/1989EP0207132B1 Method of producing a gaussian laser beam filter
03/22/1989CN2034698U Light-modulating mirror
03/22/1989CN2034697U Compensation type reflector for slide projector
03/21/1989US4814960 Glare control
03/21/1989US4814956 Lamp
03/21/1989US4814232 Method for depositing laser mirror coatings
03/21/1989US4813768 Liquid crystal device having an oblique evaporation film which is protected by a protective layer
03/21/1989US4813766 Optical time delay apparatus
03/21/1989US4813765 Device for changing directions of light rays
03/15/1989EP0307094A2 Optical image rotators
03/14/1989US4812913 Diaphragm arrangement for opto-electronic scanning of originals
03/14/1989US4812655 Prism cold shield
03/14/1989US4812387 Forming a thim film which functions as a color filter used for colorization of a luquid crystal display
03/09/1989WO1989002094A1 Liquid crystal light valve and associated bonding structure
03/09/1989WO1989002093A1 Liquid crystal micelles, display, having concentric spheres
03/09/1989WO1989001841A1 Method and device for laser processing of an object
03/08/1989EP0306339A2 Chiral smectic C liquid crystalline polyester and optical filter
03/08/1989CN1031606A Cellular encapsulated-lens high whiteness retroreflective sheeting with flexible cover sheet
03/08/1989CN1031605A 光学干涉滤光片 The optical interference filter
03/07/1989US4811182 Color changer
03/07/1989US4811003 Alternating parallelogram display elements
03/07/1989US4810547 Substrate with fine grooves and method for manufacturing the same
03/07/1989US4810433 Supporting acrylate liquid crystal monomers, photopolymerization
03/07/1989US4810318 Method of bonding two parts together
03/07/1989US4810076 Selective shading device and an optical device using the same
03/07/1989US4810047 In-line holographic lens arrangement
03/07/1989CA1250952A1 Transparent sheets containing directional images and method for forming the same
03/02/1989DE3728104A1 Arrangement for optical beam guidance by means of prisms
03/02/1989DE3728100A1 Mirror having a reflection layer located on the front face of a substrate
03/01/1989EP0305334A2 Reflection holograms and the replication thereof
03/01/1989EP0305135A2 Optical interference film having high and low refractive index layers inter-layer connection of which is strengthened
03/01/1989EP0305074A2 Retroreflective coating and composition for forming same
03/01/1989EP0304517A1 Anti-glare filter