| Patents for G02B 5 - Optical elements other than lenses (93,064) |
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| 06/14/1994 | US5321681 Apparatus for recording, storing and electronically accessing images |
| 06/14/1994 | US5321501 Method and apparatus for optical imaging with means for controlling the longitudinal range of the sample |
| 06/14/1994 | US5321250 Solid state image pickup device with optical filter free from age deterioration |
| 06/09/1994 | WO1994012913A1 Methods and apparatus for making holograms |
| 06/09/1994 | WO1994012906A1 Optical beam splitter apparatus |
| 06/09/1994 | WO1994012899A1 Improved optical devices and reflection control techniques |
| 06/09/1994 | WO1994012898A1 Apparatus for guiding diffused light |
| 06/09/1994 | WO1994012690A1 The production of hydrogen from solar radiation at high efficiency |
| 06/09/1994 | DE4240680A1 Versatile prodn. of microtriple reflector faces - combining small dice-like units within specific sizes into groups within specific size max to produce desired reflection properties |
| 06/08/1994 | EP0600728A1 Polarization plane rotator applicable to polarization converter and projection display system |
| 06/08/1994 | EP0600444A1 Diaphragm for objective |
| 06/08/1994 | CN2168264Y High-efficient reflecting mirror |
| 06/08/1994 | CN2168263Y Separation-type circular skew-bounding device |
| 06/08/1994 | CN1087727A Illuminating apparatus in microscope |
| 06/07/1994 | US5319666 Article comprising a distributed feedback laser |
| 06/07/1994 | US5319496 Optical beam delivery system |
| 06/07/1994 | US5319494 Light waveguide type polarized light beam splitter |
| 06/07/1994 | US5319478 Light control systems with a circular polarizer and a twisted nematic liquid crystal having a minimum path difference of λ/2 |
| 06/07/1994 | US5318856 Water-soluble azo dyes and polarizing films using the dyes |
| 06/01/1994 | EP0599726A1 Colour filter and process for making such filtres |
| 06/01/1994 | EP0599725A1 Colour filter with compensation of lighting, process for making such filter and corresponding flat display screen |
| 06/01/1994 | EP0599451A1 Viewing angle restrictor for a visual display unit |
| 06/01/1994 | EP0599375A1 Light modulator |
| 06/01/1994 | EP0599352A1 Optical amplification system |
| 06/01/1994 | EP0599076A2 Intensity redistribution for exposure correction in an overfilled symmetrical laser printer |
| 06/01/1994 | EP0598950A1 Rotary mirror system |
| 06/01/1994 | EP0598875A1 Automatically controlled cleaning device, in particular for a motor vehicle windscreen. |
| 06/01/1994 | EP0598761A1 Photorefractive systems and methods |
| 06/01/1994 | DE4240137A1 Level optical colour filter prodn. from negative light-sensitive coat - by opt. repeated exposure and toning, total exposure through substrate and coating with transparent powder before heating, useful for LCD |
| 06/01/1994 | CN2167427Y Wind-power flashing reflection sign |
| 06/01/1994 | CN1024745C Silvering terylene optic and productive technology thereof |
| 05/31/1994 | US5317551 Optical disk head including a light path having a thickness and width greater than the light beam wavelength by a predetermined amount |
| 05/31/1994 | US5317374 Method and apparatus for measuring a distance to an object from dual two dimensional images thereof |
| 05/31/1994 | US5317236 Single crystal silicon arrayed devices for display panels |
| 05/31/1994 | US5316854 Glass or quartz articles having high temperature UV absorbing coatings containing ceria |
| 05/31/1994 | US5316703 Reflective |
| 05/31/1994 | US5316564 Fusion bonding preshaped porous foamed disc of fused quartz glass with transparent front plate and back plate, applying sheet of same glass to side surface, heating to form airtight sealing layer |
| 05/26/1994 | WO1994011781A1 Lens array photolithography |
| 05/26/1994 | WO1994011773A1 Cross projection visor helmet mounted display |
| 05/26/1994 | WO1994011766A1 A reflective polarizer |
| 05/26/1994 | WO1994011765A1 Diffractive trifocal intraocular lens design |
| 05/26/1994 | WO1994011758A1 Position determining apparatus |
| 05/25/1994 | EP0598539A2 Tantala-silica interference filters and lamps using same |
| 05/24/1994 | US5315676 Optical waveguide device |
| 05/24/1994 | US5315491 Reflecting and luminous layered material |
| 05/24/1994 | US5315443 Anionic addition polymers consists of carboxyl, phosphric and sulfonic radical and salt formation of a metal ion and/or copper ion; waterproofing, clarity, absorption in infra red and nonabsorption in visible light |
| 05/24/1994 | US5315437 Protective device for selectively reflecting high-intensity light over a broad spectral bandwidth |
| 05/24/1994 | US5315436 Fiber optics system |
| 05/24/1994 | US5315435 Image stabilizing optical system |
| 05/24/1994 | US5315429 Micromechanical light modulator with optically interlaced output |
| 05/24/1994 | US5315428 Optical scanning system comprising optical chopper |
| 05/24/1994 | US5315417 Low noise transmission holographic optical element |
| 05/24/1994 | US5314976 Heterocyclic polymers |
| 05/24/1994 | US5314608 Nickel-cobalt-boron alloy, implement, plating solution and method for making same |
| 05/19/1994 | DE4339395A1 Optically anisotropic sheet improving viewing angle of liq. crystal display element |
| 05/19/1994 | DE4338454A1 Colour filter mfr. for liq. crystal display with plane surface layer - building-up black matrix height to level of surfaces of interspersed red, green and blue colour elements |
| 05/18/1994 | EP0597477A1 Image display apparatus |
| 05/17/1994 | US5313479 Speckle-free display system using coherent light |
| 05/17/1994 | US5313326 Car head-up display including a Fresnel mirror and a curved mirror |
| 05/17/1994 | US5313325 Light emitting composite of carbon-bonded carbon fibers |
| 05/17/1994 | US5313317 Hologram |
| 05/17/1994 | US5312568 Polarizing film made of semicrystalline polyolefine |
| 05/17/1994 | CA1329566C Method for making a flexible louvered plastic film with protective coatings and film produced thereby |
| 05/17/1994 | CA1329501C Automotive windshield for a head up display system |
| 05/11/1994 | WO1994010600A1 Single crystal silicon tiles for display panels |
| 05/11/1994 | WO1994010591A1 Retroreflective sheet manufacturing method |
| 05/11/1994 | WO1994010590A1 Polymeric reflective materials utilizing a back light source |
| 05/11/1994 | WO1994010589A1 Formable reflective multilayer body |
| 05/11/1994 | WO1994006869A3 An improved process for the production of reflective coatings and materials |
| 05/11/1994 | EP0596709A1 Method of manufacturing a rotary optical scanwheel |
| 05/11/1994 | EP0596129A1 Phase difference compensation film |
| 05/11/1994 | DE4337983A1 Hologram scanner with compensating plate and concave and plane mirrors - diffracts laser beam towards or in opposite direction from midpoint of curved scan line to produce linear trace on projection surface |
| 05/11/1994 | CN2164559Y Reflecting type pi phase space wave filter |
| 05/11/1994 | CN1086606A Polymeric reflector/refractor having modified surface or geometry |
| 05/11/1994 | CA2148115A1 Formable reflective multilayer body |
| 05/11/1994 | CA2147858A1 Polymeric reflective materials utilizing a back light source |
| 05/10/1994 | USRE34605 Infrared reflective optical interference film |
| 05/10/1994 | US5311496 Achromatic expansion prism for magneto-optical drive |
| 05/10/1994 | US5311369 Method for suppressing solar background in a receiver of laser light |
| 05/10/1994 | US5311367 Optical device including a transparent material between two relatively adjustable transparent members |
| 05/10/1994 | US5311360 Method and apparatus for modulating a light beam |
| 05/10/1994 | US5311355 Afocal zooming optical system |
| 05/10/1994 | US5311340 Liquid crystal display device having compensator and thin film with maximum refractive index parallel and perpendicular to compensator, respectively |
| 05/10/1994 | US5311222 Prism assembly |
| 05/10/1994 | US5311033 Layered imaging stack for minimizing interference fringes in an imaging device |
| 05/10/1994 | US5310686 Polymer-coated optical structures |
| 05/10/1994 | US5310576 Vacuum metallization and embossing, insulation |
| 05/10/1994 | US5310509 Comprising a water soluble dichroic azo dye containing copper, nickel, iron or zinc; liquid crystal displays, optical instruments, filters |
| 05/10/1994 | US5310436 Preprinted retroreflective highway sign and method for making the sign |
| 05/05/1994 | DE4237254A1 Decorative hologram panel - receives and reproduces holograms representing light sources at infinity |
| 05/05/1994 | DE4236799A1 Manufacturing method for triple reflectors and their tools - has strips formed by grinding in different directions, following direction of strip extension during process |
| 05/05/1994 | DE4236609A1 Method for forming a structure in the surface of a substrate - with an auxiliary structure laterally bounding an initial masking structure, followed by selective removal of masking structure using the auxiliary structure as an etching mask |
| 05/04/1994 | EP0595205A1 Television camera objective for imaging in both the visible and infrared spectral regions |
| 05/04/1994 | EP0595020A2 Process control for submicron linewidth measurement |
| 05/04/1994 | EP0214304B1 Polarizing film |
| 05/04/1994 | CN2163927Y Non-dimming automobile light |
| 05/03/1994 | US5309535 Apparatus and method utilizing a rotating waveplate for reducing polarization dependent hole-burning in an amplified optical transmission system |
| 05/03/1994 | US5309339 Concentrator for laser light |
| 05/03/1994 | US5309288 Prismatic device for use with process refractometers |
| 05/03/1994 | US5309265 Short pitch LC layer with a temperature independent λ0 and containing a nematic LC doped with plural chiral additives having the same twist sense |