Patents
Patents for G02B 5 - Optical elements other than lenses (93,064)
02/1994
02/03/1994WO1994002533A1 Thiodiphenol copolycarbonates and their use as components of multilayered polymeric reflective bodies
02/03/1994DE4225139A1 Indicating road sign esp. for road traffic with multiple of illuminated points - representing varying symbols and/or texts and at least one optical system, e.g. combination of lenses, is provided at light output end of each illumination point
02/03/1994DE4225007A1 Skylight with several transparent segments, distributed round centre - has segments with different deflection angle, corresp. to sun angle in respective azimuth regions
02/03/1994DE4225006A1 Skylight with two plates covering different surface regions - has plates as light guides deflecting light impinging from zenith in opposite main reflecting direction
02/03/1994CA2139325A1 Thiodiphenol copolycarbonates and their use as components of multilayered polymeric reflective bodies
02/02/1994EP0581661A1 Method of manufacturing a mirror for vehicle headlights or vehicle signalling devices and headlamp with such a mirror
02/02/1994EP0581221A1 Display and image capture apparatus
02/02/1994EP0580942A1 Light output body for fiber-optic light guides
02/02/1994EP0580936A1 Diffraction element and optical pick-up assembly
02/02/1994EP0580905A1 Optical radiation devices
02/02/1994EP0580875A1 Color filter, production thereof, and liquid crystal projector using the same
02/02/1994EP0580673A1 Vision saver for computer monitor
02/01/1994US5283696 For use in a vehicle interior
02/01/1994US5283691 Solid state imaging apparatus
02/01/1994US5283690 Optical diffraction grating element
02/01/1994US5283684 Method of constructing confocal microscope components
02/01/1994US5283101 Launderable retroreflective applique with binder layer comprising electron-beam cured polymer
01/1994
01/27/1994DE4324325A1 Optical component mfr. by reactive etching - of metal oxide dielectric, esp. tantalum or hafnium oxide
01/26/1994EP0580261A1 Combined display and viewing system
01/26/1994EP0580169A2 Optical device for deflecting light
01/26/1994EP0580143A2 Head-up display system
01/26/1994EP0580112A1 Manufacturing method of glass optical elements having a fine concave and convex pattern and press-molding die therefor
01/26/1994EP0579843A1 Phase varying device, and optical pickup apparatus using the same for magneto-optical storage
01/26/1994EP0579620A1 A terminal for a frequency divided, optical communication system
01/26/1994CN2154492Y Optical film frame and filter assembly in it
01/25/1994US5282091 Motor vehicle courtesy/reading light lens with dot pattern
01/25/1994US5281370 Colloidal particles in ordered array fused together by polymerization or held by electrostatic charges
01/25/1994CA2009960C Display system for multiviewer training simulators
01/25/1994CA1326392C Powder metal mirror
01/20/1994WO1994001804A1 Solid state imager
01/20/1994WO1994001798A1 Helmet-mounted optical systems
01/20/1994WO1994001794A1 Polarizing element and optical element, and optical head
01/20/1994WO1994001793A1 Radiation protection arrangement with integrated exposure indicator
01/20/1994WO1994001240A1 Use of fresnel zone plates for material processing
01/20/1994CA2138529A1 Solid state imager
01/18/1994US5280557 Nonmaterial deflector-enhanced collector (NDC)
01/18/1994US5280388 Wavelength selective phase grating optical low-pass filter
01/18/1994US5280387 Image stabilizing apparatus
01/18/1994US5280169 Method and apparatus for limiting optical radiation intensity at an optical sensor using solid particles oscillating in an electric field
01/18/1994US5279924 Exposure and development regions of photoresist to form pattern; etching using ion beam
01/18/1994US5279913 Method of manufacturing a colour filter
01/18/1994US5279858 Flexographic apparatus having a temperature control device embedded in a substrate support and method for forming patterned films using the apparatus
01/13/1994DE4222897A1 Reflector-prism system for natural or artificial light for intended spatial zones - has one-piece combination of reflection, transmission and diffraction units made from transparent glass or plastics material
01/13/1994DE4220546A1 Verfahren zur Herstellung eines Kunststoffspiegels, insbesondere als Bestandteil eines Behältnisses für kosmetische Produkte A process for producing a plastic mirror, especially as a component of a container for cosmetic products
01/12/1994EP0578302A1 Light source with luminescent layer
01/12/1994CN1080729A Polarization-sensitive beam splitter, method of manufacturing such a beam splitter and magneto-optical scanning device including such a beam splitter
01/12/1994CA2099519A1 Coatings on glass
01/11/1994US5278694 Multilayer comprising a copolycarbonates
01/11/1994US5278679 Sub-diffraction limited focusing lenses
01/11/1994US5278590 Transparent optically variable device
01/11/1994US5278028 Process for fabricating multi-discrete-phase fresnel lenses
01/11/1994US5277172 Light source device for an endoscope
01/06/1994WO1994000891A1 Reconfigurable frequency selective surfaces
01/06/1994WO1994000801A1 Color filter, material thereof and resin
01/06/1994WO1994000784A1 Photoinduced grating in b2o3 containing glass
01/06/1994WO1994000783A1 Light-interrupting film for color filter and coating material for this light-interrupting film
01/06/1994WO1994000781A1 Dispersive microlens
01/06/1994WO1994000319A1 Automatically controlled cleaning device, in particular for a motor vehicle windscreen
01/06/1994WO1994000080A1 Diffractive/refractive spectacle and intraocular lens system for age-related macular degeneration
01/06/1994WO1994000035A1 Process for producing a plastic mirror, especially as a component of a compact for cosmetic products
01/06/1994CA2138280A1 Diffractive/refractive spectacle and intraocular lens system for age-related macular degeneration
01/06/1994CA2048420A1 Radiation/ultrasound interaction as optical shield protecting photosensors from laser beam attacks or during nuclear blast
01/05/1994EP0577331A2 Gradient index mirror for liquid crystal displays and the like
01/05/1994DE4221523A1 Strahlenschutzanordnung mit integriertem Bestrahlungs-Indikator Radiation protection design combined with irradiation indicator
01/05/1994DE4221375A1 Mirror for top-illumination projector - rectifies troublesome distortions which normally occur with projection angle inclined to horizontal
01/05/1994CN2151732Y Blackness adjustable electronic auto welding colour filter glass
01/05/1994CN1023428C Circular laser polariscope
01/04/1994US5276747 Polarization-independent optical switch/attenuator
01/04/1994CA1325741C Infrared filter using cholesteric liquids
12/1993
12/29/1993EP0576342A1 Twisted nematic liquid crystal display device
12/29/1993EP0576304A1 Phase difference plate and liquid crystal display device
12/29/1993EP0576072A1 Polarization-sensitive beam splitter, method of manufacturing such a beam splitter and magneto-optical scanning device including such a beam splitter
12/29/1993EP0575882A2 Organic optical material
12/29/1993EP0575869A1 Image reading apparatus
12/29/1993EP0383859B1 Single-notch rugate filters and a controlled method of manufacture thereof
12/28/1993US5274651 Optical modulator with nonlinear medium disposed interiorly of laser resonator
12/28/1993US5274501 Glare reduction system
12/28/1993US5274479 Mirror alignment and/or figure sensing with surface mounted holographic optical elements
12/28/1993US5274478 Displayer with holograms
12/28/1993US5274435 Grating monochromators and spectrometers based on surface normal rotation
12/28/1993US5274132 Photochromic naphthopyran compounds
12/23/1993WO1993025922A1 Method and means for reflecting a predetermined range of wavelengths of a beam of light
12/23/1993WO1993025921A1 Optimized construction of retroreflective articles for curved applications
12/23/1993WO1993025155A1 Cylindrical diffusion tips for optical fibers and method for making
12/23/1993CA2135387A1 Optimized construction of retroreflective articles for curved applications
12/22/1993EP0575257A2 Spectacle type display apparatus
12/22/1993EP0574543A1 Lighting fixture reflector containing ultraviolet absorber
12/22/1993CN1079828A Low-light level resonant cavity for low-light level labeling machine
12/22/1993CN1079820A Fabry-Perot with coated mirrors
12/22/1993CN1023259C Small aperture multifocal lens
12/21/1993US5272690 Hologram element system
12/21/1993US5272685 Optical system for an information processing apparatus
12/21/1993US5272562 Cube-corner retroreflective articles
12/21/1993US5272551 Optical system for the reproduction of color video images
12/21/1993US5272550 Hologram system
12/21/1993US5272332 Laser discrimination device
12/21/1993US5272234 Photo-responsive conductive polymers and the processes of making the same
12/21/1993US5271872 Laser-attenuative optical filter
12/21/1993US5271580 Aircrew controllable sunlight filter for an aircraft cockpit
12/21/1993CA1325457C Therapeutic lamp emitting polarized light