Patents
Patents for G02B 5 - Optical elements other than lenses (93,064)
11/1999
11/09/1999US5981634 Method of preparing photochromic articles
11/09/1999US5981307 Fabrication process of optical semiconductor device having a diffraction grating
11/09/1999US5981136 An image is obtained which is free from contamination by the light-to-heat conversion layer, useful for making colored images including color proofs and color filter elements
11/09/1999US5981112 Positiong transferable colorant layer on second substrate in a preferencial relationship from first substrate and heating the second substrate to transfer the colorant from heat transferable colorant layer to first substrate
11/09/1999US5981075 For optical lenses, mirrors; durability
11/09/1999US5981032 Retroreflective cube corner sheeting mold and sheeting formed therefrom
11/09/1999US5980851 Transparent electrically conductive plate
11/09/1999US5980454 Endoscopic imaging system employing diffractive optical elements
11/09/1999US5980063 Illuminated elongated tubular body
11/05/1999CA2270768A1 Custom optical filters
11/04/1999WO1999056182A1 Diffusing imager and associated methods
11/04/1999WO1999056159A1 Segmented complex diffraction gratings
11/04/1999WO1999056158A1 Optical components with self-adhering diffuser
11/04/1999DE19827684A1 Simple production of red filter film useful in cathode ray tube with little pollution
11/04/1999DE19819368A1 Material with temperature-controlled radiation transmission, useful in fabric for temperature-controlled radiation transmission, e.g. sun blinds, clothing etc.
11/04/1999DE19818706A1 Beam guide for axis-symmetrically impinging light beams
11/04/1999CA2329189A1 Optical components with self-adhering diffuser
11/03/1999EP0954070A2 Optical amplifier with means to reinject the spontaneous emission back into the amplifier
11/03/1999EP0953975A2 Optical pickup device
11/03/1999EP0953853A2 Stacked material and optical function device
11/03/1999EP0953161A1 Reflective overcoat for replicated diffraction gratings
11/03/1999CN2347183Y 玻璃反射镜 Glass mirrors
11/03/1999CN1234123A Optical means
11/03/1999CN1234091A Optical diffuser plates
11/03/1999CN1233997A Article comprising flexible retroreflective sheeting
11/03/1999CN1233805A Polygonal mirror unit, optical scanning apparatus and bar code reader
11/02/1999US5978158 Phototaking lens system
11/02/1999US5978153 Zoom lens with diffractive optical elements
11/02/1999US5978144 Prism for optical system
11/02/1999US5978141 Optical mirror particularly suited for a quantum well mirror
11/02/1999US5978140 Method for designing diffractive lenses
11/02/1999US5978139 Diffraction grating lens and optical disk recording/reproducing apparatus using the same
11/02/1999US5978136 Optical element, polarization illumination device, and projection display apparatus
11/02/1999US5978134 Low-pass filter for the UV band of the electromagnetic spectrum
11/02/1999US5978133 Aluminium reflector with composite reflectivity-enhancing surface layer
11/02/1999US5978111 Light beam scanning apparatus
11/02/1999US5978110 Holographic optical grating and method for optimizing monochromator configuration
11/02/1999US5978109 Superresolution scanning optical device
11/02/1999US5978055 Compensator, liquid crystal display device and retardation foil
11/02/1999US5977535 Light sensing device having an array of photosensitive elements coincident with an array of lens formed on an optically transmissive material
11/02/1999US5977263 Thermal transfer compositions, articles and graphic articles made with same
11/02/1999US5976734 Charging liquid crystal into space between substrate and transistor
11/02/1999US5976717 Coating comprising a photochromic material, a method for its production as well as its use
11/02/1999US5976686 Reflector in an interpenetrating polymer network
11/02/1999US5976683 Coating system transparent to light and reflecting thermal radiation
11/02/1999US5976669 Retroreflective article having launderably durable bead-bond
11/02/1999US5976424 Method for making multilayer optical films having thin optical layers
11/02/1999US5976422 Polyunsaturated monomer, bis(mercaptohydrocarbonoic acid ester) of 1-thioglycerol, optionally unsaturated anhydride; photochromic article
11/02/1999US5975722 Backlight luminaire
11/02/1999US5975709 Reflecting system
11/02/1999US5975696 Process for rendering plastic substrate photochromic
11/02/1999CA2015750C Compound laminate containing diffraction elements
10/1999
10/30/1999CA2270147A1 Fiber optic cables with wavelength selection features
10/28/1999WO1999054781A1 Reflection liquid crystal display device
10/28/1999WO1999054760A1 Triangular pyramidal cube corner retroreflection sheet
10/28/1999WO1999054388A1 Liquid crystalline film
10/28/1999WO1999054118A1 Plant and process for automatically gluing polarising lenses
10/28/1999DE19833258C1 New nematic organosiloxanes used in the production of birefringent films
10/27/1999EP0952478A1 Liquid crystal display with internal polarizer and method of making same
10/27/1999EP0952477A1 Wide viewing angle polarizing plate and liquid crystal display
10/27/1999EP0952469A1 Optical anisotropic device
10/27/1999EP0952468A1 Spatial light modulation device and color display apparatus
10/27/1999EP0951520A1 Flat element with a cholesteric liquid crystal structure
10/27/1999EP0951383A1 Retroreflective articles having microcubes, and tools and methods for forming microcubes
10/27/1999EP0879433A4 Multi-path interference filter
10/27/1999EP0847424B1 Back light reflection sheet for liquid crystal
10/27/1999EP0721602B1 Retardation layer having a dispersion adapted to the active liquid-crystalline cell
10/27/1999CN2345986Y Glasses with elastic protection device
10/27/1999CN1233329A Photochromic organic material, its manufacture and the photochromic articles containing it
10/27/1999CN1046037C Flexible high strong grade reflective film
10/26/1999USRE36352 High-efficiency, multilevel, diffractive optical elements
10/26/1999US5973865 Ophthalmic filter materials
10/26/1999US5973864 High-finesse optical resonator for cavity ring-down spectroscopy based upon Brewster's angle prism retroreflectors
10/26/1999US5973845 Miniature synthesized virtual image electronic display
10/26/1999US5973843 Reflector method for producing reflector and reflection type liquid crystal display
10/26/1999US5973839 Optical homogenizer
10/26/1999US5973837 Light distributing apparatus for dividing the light from a light source into a plurality of lights
10/26/1999US5973834 Method for the manufacture of a light-polarizing polyvinylene sheet
10/26/1999US5973833 High efficiency polarizing converter
10/26/1999US5973832 High performance optical circulators
10/26/1999US5973827 Refractive/diffractive infrared imager and optics
10/26/1999US5973825 Production of hydrogen from solar radiation at high efficiency
10/26/1999US5973817 Polarization independent optical phase modulator
10/26/1999US5973805 Antiglare inner mirror
10/26/1999US5973781 Interferometric arrangement for scanning an object
10/26/1999US5973760 Display apparatus having quarter-wave plate positioned to eliminate conflicts with polarized sunglasses
10/26/1999US5973727 Video image viewing device and method
10/26/1999US5973316 Sub-wavelength aperture arrays with enhanced light transmission
10/26/1999US5973158 Heptamethine cyanine compound, near infrared absorbing ink, near infrared absorbing sheet and silver halide photographic material
10/26/1999US5972586 Silver halide color photosensitive material
10/26/1999US5972544 Printing process
10/26/1999US5972426 Supplying the coating solution from a reservoir through passages and coating solution holder, rotating the substrate to spread the applied coating solution uniformly over the surface of the substrate under centrifugal forces
10/26/1999US5971568 Optical device and multisurface reflector
10/26/1999US5971551 Nonimaging optical concentrators and illuminators
10/26/1999US5971549 Remote controlled mirror system for vehicles
10/21/1999WO1999053526A1 Electric lamp having optical interface filter
10/21/1999WO1999053375A1 Transverse projector
10/21/1999WO1999046768A8 Three-dimensional imaging system
10/21/1999WO1999034239A3 Actively controllable multifocal lens
10/21/1999DE19816574A1 Verfahren zur Herstellung von resonanten Filtern Process for the preparation of resonant filters