Patents
Patents for G02B 5 - Optical elements other than lenses (93,064)
12/2000
12/20/2000EP1060472A1 Optical pickup device using hologram pattern and hologram pattern generating method
12/20/2000EP1060427A1 Composite diffraction gratings for signal processing and optical control applications
12/20/2000EP1060418A1 Grating writing method and apparatus
12/20/2000EP1060416A1 Infrared interference filter
12/20/2000EP1060415A1 Reflecting material
12/20/2000EP1060223A1 Photochromic coating compound and substrate coated with same
12/20/2000EP1012655A4 Image combining system for eyeglasses and face masks
12/19/2000US6163559 Beam expander for ultraviolet lasers
12/19/2000US6163405 Structure of a reflection-type light diffuser in a LCD
12/19/2000US6163390 Method for producing a hologram and a display device using the same
12/19/2000US6163350 Filter device and backlight device, each filter sheet having only one holding portion which is bonded to a frame member
12/19/2000US6163026 Chemically stabilized light selective element for imaging applications
12/19/2000US6162590 Cutting glass substrate into separate heads; masking, etching
12/19/2000US6162495 Protective overcoat for replicated diffraction gratings
12/14/2000WO2000076223A1 Color projection display system with reduced hue variation
12/14/2000WO2000076104A1 Multi-plate comb filter and applications therefor
12/14/2000WO2000076010A1 Multiple wavelength light emitting device, electronic apparatus, and interference mirror
12/14/2000WO2000075724A1 Light-shielding plate for projection video apparatus
12/14/2000WO2000075708A1 Method of and apparatus for lighting interior spaces with collected sunlight
12/14/2000WO2000075699A1 Holographic displays
12/14/2000WO2000075698A1 Holographic displays
12/14/2000WO2000075560A1 Optical laminated bodies, lighting equipment and area luminescence equipment
12/14/2000WO2000075242A2 Retroreflective-coated automotive vehicle components
12/14/2000WO2000075238A1 Chromene compounds
12/14/2000WO2000054080A3 Aperiodic longitudinal gratings and optimisation method
12/14/2000DE19926689A1 Optisches Echtheitsmerkmal Optical authenticity feature
12/14/2000DE19924557C1 Production of reflecting layers uses a pretreatment process that is carried out in a cycle with a desorption phase, activation phase and a degassing phase
12/14/2000DE10020589A1 Color liquid crystal display device for portable equipment, impresses different voltages needed to develop white, red, green and blue colors on display unit, at different time periods to transparent electrodes
12/14/2000CA2390692A1 Holographic displays
12/14/2000CA2375460A1 Holographic displays
12/14/2000CA2338567A1 Multi-plate comb filter and applications therefor
12/13/2000EP1059556A2 Light diffusing layer
12/13/2000EP1059543A1 Measuring device with an optical interface with low polarization dependent loss (PDL)
12/13/2000EP1058858A1 Retroreflective sheeting
12/13/2000EP1058857A1 Method for collectively producing microreliefs, and in particular microprisms, by micromachining, and tools for implementing said method
12/13/2000EP0935769B1 Highly canted retroreflective cube corner article
12/13/2000CN2410656Y Reflecting material structure
12/13/2000CN1276878A Wide angle optical retarder
12/13/2000CN1276773A Thermal insulating coating
12/12/2000US6160944 Optical waveguide device
12/12/2000US6160826 Method and apparatus for performing optical frequency domain reflectometry
12/12/2000US6160666 Personal visual display system
12/12/2000US6160663 Film confined to a frame having relative anisotropic expansion characteristics
12/12/2000US6160646 Optical pickup device including a holographic lens section with a double side cut circular diffraction grating pattern
12/12/2000US6160597 Optical component and method of manufacture
12/12/2000US6160595 Liquid crystal display with edge-lit backlight which uses ambient light injected between reflector and cholesteric polarizer
12/12/2000US6159645 Black matrix in color picture tubes and a process for producing said black matrix
12/12/2000US6159537 Applying to retroreflective layer and curing a prebinder comprising epoxy resin and an alkoxysilane terminated polymer
12/12/2000US6158879 Infra-red reflector and illumination system
12/12/2000US6158865 Color enhancing filter and method of employing a color enhancing filter to improve human eye vision
12/12/2000US6158858 Method and apparatus for manufacturing color filter, color filter, display device, and apparatus having the display device
12/12/2000US6158245 High efficiency monolithic glass light shaping diffuser and method of making
12/12/2000CA2203318C Optical equalizer and optical amplifier and wavelength multiple optical transmission apparatus using optical equalizer
12/12/2000CA2026979C Multilayer optical interference coating of complex curved substrates
12/12/2000CA2026867C Light fixture
12/11/2000CA2310768A1 An optical authenticity feature
12/07/2000WO2000074185A1 Optical amplifier arrangement for a solid state laser
12/07/2000WO2000074147A1 Device for concentrating optical radiation
12/07/2000WO2000074026A1 Light panel
12/07/2000WO2000074025A1 Light indicator
12/07/2000WO2000073843A1 A display for head mounting
12/07/2000WO2000073825A1 System and method for stereoscopic imaging and holographic screen
12/07/2000WO2000073824A1 Polarized light beam splitter and polarized light illuminator comprising the same
12/07/2000WO2000073823A1 MoRu/Be MULTILAYERS
12/07/2000WO2000073810A1 Device which follows the position of the sun
12/07/2000WO2000073089A1 Information carrier with a hologram
12/07/2000WO2000037976A9 Method and apparatus for forming a tube-encased bragg grating
12/07/2000DE19924385A1 Informationsträger mit Hologramm Information carrier with hologram
12/07/2000DE19923295A1 Transducer zur Erzeugung optischer Kontraste Transducer for generating optical contrasts
12/07/2000CA2373606A1 Device for concentrating optical radiation
12/06/2000EP1058148A2 Polarizing element for separating natural light into reflected and transmitted polarized light, and liquid-crystal display device comprising such a polarizing element
12/06/2000EP1058134A1 Optical instrument and optical element thereof
12/06/2000EP1058047A2 Light dimming device, in particular for lighting units such as studio lights or similar optical devices
12/06/2000EP1057230A1 Method and apparatus for monitoring and control of laser emission wavelength
12/06/2000EP1057081A1 Linear conoscopic holography
12/06/2000EP1057077A1 Method to adjust multilayer film stress induced deformation of optics
12/06/2000EP1057072A1 Photonic crystal omnidirectional reflector
12/06/2000EP1057052A1 Method for producing a structure of interference coloured filters
12/06/2000EP1057051A1 Retroreflective reinforcement webbing applied to an outer side of a tarpaulin
12/06/2000EP1057050A1 Structure for generating a virtual polyhedral space
12/06/2000EP1057049A1 Optical film
12/06/2000EP1056974A1 Light polarizing materials, liquid suspensions and films thereof, and light valves incorporating same
12/06/2000EP1012671A4 Photosensitive black matrix composition and process of making it
12/06/2000CN1276067A Display with dielectric stack filter
12/06/2000CN1275943A Method of manufacturing a plurality of liminae for use in a mold for forming retroreflective cube corner articles, mold and articles formed therewith
12/06/2000CN1059277C Holographic projecting screen
12/05/2000US6157756 Laser beam expander and beam profile converter
12/05/2000US6157504 Optical filter comprising transparent support and filter layer having two absorption maximums
12/05/2000US6157503 High performance optical filters suitable for intense ultraviolet irradiance applications
12/05/2000US6157490 Optical film with sharpened bandedge
12/05/2000US6157489 Color shifting thin film pigments
12/05/2000US6157488 Diffractive optical element
12/05/2000US6157486 Retroreflective dichroic reflector
12/05/2000US6157474 Holographic optical element
12/05/2000US6157471 Display panel with compensation by holographic birefringent films
12/05/2000US6157427 Optical device with combined alignment and anisotropic layers
12/05/2000US6157018 Omni directional vision photograph device
12/05/2000US6157012 Method of manufacturing an optical module using multiple applications of thermosetting resins and multiple heating processes
12/05/2000US6156684 Light polarization control element using stress-optical coefficient glass and method of producing the stress-optical coefficient glass
12/05/2000US6156442 Thermal compositions, articles and graphic articles made with same