Patents
Patents for G02B 5 - Optical elements other than lenses (93,064)
09/1999
09/08/1999EP0940707A1 Optical retardation film
09/08/1999EP0940705A1 Cholesteric liquid crystal layer, optical element, lighting device, and liquid crystal display
09/08/1999EP0940703A2 Polygonal mirror unit, optical scanning apparatus and bar code reader
09/08/1999EP0940702A2 Method for designing a refractive or reflective optical system and method for designing a diffraction optical element
09/08/1999EP0940695A1 Phase mask for machining optical fibers and method of manufacturing the same
09/08/1999EP0939913A1 Rectroreflective sheet
09/08/1999EP0939795A1 Method of preparing a cross-linked macroscopically oriented polymer
09/08/1999EP0724739B1 Raised zone retroreflective cube corner article and method of manufacture
09/08/1999CN2337650Y Vision-protecting net
09/08/1999CN1228167A Liquid crystal display device provided with reflective polarizer, and reflective polarizer
09/07/1999US5949583 Head-mounted display with image generator, fold mirror and mirror for transmission to the eye position of the user
09/07/1999US5949579 Flexible darkness adapting viewer
09/07/1999US5949578 Reflective grating for optical diffraction, and manufacturing methods
09/07/1999US5949577 Lens system including a diffractive optical element
09/07/1999US5949570 Diffractive optical modulator and method for producing the same, infrared sensor including such a diffractive optical modulator and method for producing the same, and display device including such a diffractive optical modulator
09/07/1999US5949543 Monolithic optical assembly and associated retroreflector with beamsplitter assembly
09/07/1999US5949518 Color-neutral UV blocking coating for plastic lens
09/07/1999US5948831 Method for manufacturing a broadband cholesteric polarizer
09/07/1999US5948592 Mixture of casein and calcium compound
09/07/1999US5948577 Color filter substrate, liquid crystal display device using the same and method of manufacturing color filter substrate
09/07/1999US5948576 The present invention also relates to a color filter for liquid crystals, which is produced by using the ink-jet recording technique, and a liquid crystal panel equipped with the color filter.
09/07/1999US5948575 Production of matching color prints by establishing suitable color master
09/07/1999US5948488 Glittering cube-corner article
09/07/1999US5948487 Anisotropic retardation layers for display devices
09/07/1999US5948481 Alternating layers of polymerized silicon dioxide and polymerized titanium dioxide on a transparent substrate, with at least one of the layers incorporating discrete particles having a refractive index different from that of surrounding
09/07/1999CA2169807C Reflex pin with adjusted angle
09/07/1999CA2151056C Liquid crystal display device comprising reflective holographic optical element
09/07/1999CA2005352C Graduated filter
09/02/1999WO1999044082A1 Decorative optical display apparatus
09/02/1999WO1999044081A1 Method for collectively producing microreliefs, and in particular microprisms, by micromachining, and tools for implementing said method
09/02/1999WO1999044013A1 Variable pitch grating for diffraction range finding system
09/02/1999WO1999043983A1 Light polarizing materials, liquid suspensions and films thereof, and light valves incorporating same
09/02/1999DE19907638A1 Ceramic calibration filter for use in image processing systems
09/01/1999EP0939467A2 Mirror for an ultraviolet laser and method
09/01/1999EP0939329A1 Eyeglass lenses for correcting color vision
09/01/1999EP0939326A2 Optical assembly with a coated component
09/01/1999EP0939324A1 Optical semiconductor reflector und fabrication process thereof
09/01/1999EP0938690A1 Optical transparency having a diffuse antireflection coating and process for making it
09/01/1999CN2336371Y Eye protection screen
09/01/1999CN2336370Y Refracting device with photomixing effect
09/01/1999CN1227419A Photovoltaic device photovoltaic module and establishing method of photovoltaic system
08/1999
08/31/1999US5946434 Integrated optic polarization device and method
08/31/1999US5946147 Roof prism
08/31/1999US5946138 Illumination optical system, exposure device and device manufacturing method
08/31/1999US5946137 Optical information processing unit
08/31/1999US5946135 Retroreflector
08/31/1999US5946134 Raised structure retroreflective article
08/31/1999US5946125 Reflective surface coating for a uniform intensity of a polarized beam of a rotating polygon mirror optical scanning system
08/31/1999US5946124 Laser scanning unit having a noise reducing portion
08/31/1999US5946114 Optical filtering device and application to a liquid crystal projector
08/31/1999US5946098 Optical elements for use in spectroscopic ellipsometer and polarimeter systems
08/31/1999US5946056 Color composing optical system
08/31/1999US5945775 Lamp reflecting mirror comprising polyphenylene sulfide, calcium silicate whiskers and a granular inorganic filler
08/31/1999US5945670 Optical system for data reading having large depth of field
08/31/1999US5945261 Creation of Bragg reflective gratings in waveguides
08/31/1999US5945204 Multilayer film structure for soft X-ray optical elements
08/31/1999US5945201 Multilayer; mylar polyester foil sheet; holographic images on surface
08/31/1999US5945199 Pane for vehicle, and polymeric material sheet used in this pane
08/31/1999US5944994 Gel membrane filter nin a liquid
08/31/1999US5944405 Flat light source using light-diffusing sheet with projections thereon
08/31/1999US5944402 Moving light display and method
08/31/1999US5944401 Optical block and liquid crystal projector
08/31/1999CA2128328C Methods and means for reducing temperature-induced variations in lenses and lens devices
08/31/1999CA2107194C Binary diffractive optical element scanner
08/26/1999WO1999043060A1 Method and apparatus for monitoring and control of laser emission wavelength
08/26/1999WO1999043059A1 Output couplers for lasers
08/26/1999WO1999042994A1 Optical pickup device using hologram pattern and hologram pattern generating method
08/26/1999WO1999042908A1 Linear conoscopic holography
08/26/1999WO1999042901A1 Method to adjust multilayer film stress induced deformation of optics
08/26/1999WO1999042892A1 Photonic crystal omnidirectional reflector
08/26/1999WO1999042864A1 Method for producing a structure of interference coloured filters
08/26/1999WO1999042863A1 Method of fabricating distributed reflection multilayer mirror
08/26/1999WO1999042862A1 Retroreflective reinforcement webbing applied to an outer side of a tarpaulin
08/26/1999WO1999042861A1 Optical film
08/26/1999WO1999042758A1 Lighting equipment
08/26/1999WO1998028289A8 (benzofuran)naphthopyrans, the compositions and (co)polymer matrices containing them
08/26/1999CA2262129A1 Semiconductor optical reflector and its manufacturing process
08/25/1999EP0937999A1 Optical system with polarisation compensator
08/25/1999EP0937273A1 Compact lighting device
08/25/1999EP0937272A1 Optical images
08/25/1999EP0937268A1 Electroluminescent retroreflective article
08/25/1999EP0937013A1 Transparent substrate coated with at least one thin deposit
08/25/1999EP0936963A1 Cube corner article master mold and method of making the same
08/25/1999EP0920645A4 Naphthopyrans, compositions and articles containing them
08/25/1999EP0807015B1 Prevention of groove tip deformation in brightness enhancement film
08/25/1999EP0801767B1 Method of manufacturing a randomised mask for use in making a diffusion screen
08/25/1999CN1226853A Retroreflective articles having microcubes, and tools and methods for forming microcubes
08/24/1999US5943474 Welding method and apparatus
08/24/1999US5943171 For entering an image into the eye of a viewer
08/24/1999US5943167 High efficiency retroreflecting polarizer
08/24/1999US5943156 Light controlling polarizing plate
08/24/1999US5943131 Method for checking authenticity of a hologram and a reading device for the performance of the method
08/24/1999US5942338 Coated articles
08/24/1999US5942280 Method of making retroreflective elements
08/24/1999US5942166 Process for the production of coaxial and confocal mirrors having grazing incidence
08/24/1999US5942158 One-component optical resin composition
08/24/1999US5942157 Switchable volume hologram materials and devices
08/24/1999US5941655 Direction-indicating pavement marking having raised protuberances and method of making
08/19/1999WO1999041637A1 Transparent el display
08/19/1999WO1999041627A1 Boron-doped optical fiber