Patents
Patents for G02B 5 - Optical elements other than lenses (93,064)
07/2002
07/16/2002US6421482 Device for reflecting light
07/16/2002US6421481 Apparatus and method for producing a flat-topped filter response for diffraction grating (De) multiplexer
07/16/2002US6421480 High-isolation dense wavelength division multiplexer utilizing birefringent plates and non-linear interferometer
07/16/2002US6421471 Optical recirculation depolarizer and method of depolarizing light
07/16/2002US6421417 Multilayer optics with adjustable working wavelength
07/16/2002US6421188 Optical element
07/16/2002US6421187 Laser illumination arrangement for a cathode ray tube
07/16/2002US6421184 Optical path splitting element and image display apparatus using the same
07/16/2002US6421183 Head-mounted display
07/16/2002US6421179 Wavelength division multiplexing system and method using a reconfigurable diffraction grating
07/16/2002US6421176 Optical isolator
07/16/2002US6421164 Interferometeric imaging with a grating based phase control optical delay line
07/16/2002US6421148 Volume holographic diffusers
07/16/2002US6421147 Hologram screen and a method of producing the same
07/16/2002US6421109 Method and system for display resolution multiplication
07/16/2002US6421107 Process of preparing a multilayer cholesteric film II
07/16/2002US6421031 Camera display system
07/16/2002US6420694 Steerable retroreflective system and method
07/16/2002US6420290 Colorless inorganic glass
07/16/2002US6420032 Adhesion layer for metal oxide UV filters
07/16/2002US6420001 Reflective film
07/16/2002US6419366 Image display device
07/16/2002US6419362 Liquid crystal projection apparatus
07/16/2002CA2042525C Reflector
07/11/2002WO2002054500A1 Integrated-circuit technology photosensitive sensor
07/11/2002WO2002054169A2 A data input device
07/11/2002WO2002054141A2 Discotic liquid crystal materials and o-plate compensation films made therefrom
07/11/2002WO2002054137A2 Holographic multifocal lens
07/11/2002WO2002054130A1 Method for aligning and assembling optical demultiplexer module, and automatic aligning mechanism
07/11/2002WO2002054116A2 An optical system having a holographic optical element
07/11/2002WO2002054115A2 A self-cleaning optic for extreme ultraviolet lithography
07/11/2002WO2002053800A2 Windows used in thermal processing chambers
07/11/2002WO2002014909A8 A light polarizer
07/11/2002US20020090530 Polymeric matrix that contains solventless polyvinyl chloride resin, a thioxanthene fluorescent dye, and a hindered amine light stabilizer; durability
07/11/2002US20020090515 Optical elements comprising a polyfluoropolyether surface treatment
07/11/2002US20020090507 Optically active film composite
07/11/2002US20020090494 Substrate for liquid crystal display and method of fabricating the same
07/11/2002US20020090492 Retroreflective article
07/11/2002US20020090174 Fibre grating optical waveguide device
07/11/2002US20020089765 Panoramic viewing system with a composite field of view
07/11/2002US20020089758 Optical component thickness adjustment method, optical component, and position adjustment method for optical component
07/11/2002US20020089750 Element having fine periodic structure, and optical member, optical system, and optical device having element
07/11/2002US20020089748 Polarizer
07/11/2002US20020089744 Masked split image stereoscopic system and method
07/11/2002US20020089739 Wide band normal incident telescope
07/11/2002US20020089710 Hologram screen
07/11/2002US20020089648 Polarization beam splitter, optical device for projection type display device, projection type display device, and polarization beam splitter manufacturing method
07/11/2002US20020089647 Optical pathway design for an optical system
07/11/2002US20020089637 Thermally and electrically conducting high index contrast multi-layer mirrors and devices
07/11/2002US20020089627 Projection type liquid crystal display apparatus having optimum optical shield plate, method and apparatus for assembling the same
07/11/2002US20020089625 Reflective liquid crystal display device with improved display contrast
07/11/2002US20020089624 In-plane switching mode active matrix liquid crystal display panel having highly resistive layer inserted in gap black matrix and color filters and process for fabrication thereof
07/11/2002US20020089620 Anisotropic scattering film and liquid crystal display
07/11/2002US20020089613 Head-up display
07/11/2002US20020088943 Infrared photodetector and method of manufacturing the same
07/11/2002US20020088782 Method of correcting laser beam intensity, laser beam intensity correction mechanism and multi-branched laser oscillation device having the same
07/11/2002US20020088240 Controlling apparatus and controlling method for mode change type refrigerating system
07/11/2002DE10100265A1 Beleuchtungssystem mit Rasterelementen unterschiedlicher Größe Lighting system with raster elements of different sizes
07/11/2002CA2433791A1 A data input device
07/11/2002CA2433543A1 Method for aligning and assembling optical demultiplexer module, and automatic aligning mechanism
07/11/2002CA2432528A1 Integrated-circuit technology photosensitive sensor
07/10/2002EP1221634A2 Illumination system with array elements of different sizes
07/10/2002EP1221627A2 Near infrared absorption material
07/10/2002EP1221068A2 Optical switching with ferroelectric liquid crystal slms
07/10/2002EP1221066A2 Fabrication of aligned liquid crystal cell/film by simultaneous alignment and phase separation
07/10/2002EP1221061A1 Article exhibiting dry and wet retroreflectivity
07/10/2002EP1221060A1 Improved continuous process for making glittering cube corner sheeting
07/10/2002EP0896680B1 Glittering cube-corner article
07/10/2002EP0859933B1 Backlight luminaire
07/10/2002EP0812514B1 System for optical scanning for single panel colour projection video display
07/10/2002CN1358333A Device for concentrating optical radiation
07/10/2002CN1358278A Removable reflective sheeting
07/10/2002CN1358277A Reflective article and method for manufacturing the same
07/10/2002CN1358140A Method of producing diffractive structure in security documents
07/10/2002CN1357885A Optical read device and objective
07/10/2002CN1357772A Optical unit and integral spectroscopic instrument with the optical unit
07/10/2002CN1357770A Light retroreflecting material and its production process
07/10/2002CN1087438C Liquid crystal display and its manufacturing method
07/09/2002USRE37783 Type of scanning device with upgraded resolution
07/09/2002US6418253 High efficiency reflector for directing collimated light into light guides
07/09/2002US6417968 Diffractive surface pattern
07/09/2002US6417966 Rear projection screen using internal reflection
07/09/2002US6417941 Hologram-type polarized-light splitting element
07/09/2002US6417940 Phase type computer hologram and optical instrument
07/09/2002US6417939 Polarizing filter and its manufacturing method
07/09/2002US6417904 Optically compensatory film, optically compensatory polarizing plate and liquid-crystal display device
07/09/2002US6417902 Process of preparing a multilayer cholesteric film I
07/09/2002US6417899 Liquid crystal display with internal polarizer and method of making same
07/09/2002US6417895 Image display device
07/09/2002US6417831 Diffused light controlling optical sheet, back light device and liquid crystal display apparatus
07/09/2002US6417508 Image reading apparatus using light guide which guides light incident thereon in a longitudinal direction to be emitted from sides of light guide parallel with longitudinal direction
07/09/2002US6416911 Coating of crosslinked acrylic acid resin which is optically transparent and does not substantially interfere with retroreflectivity of underlying sheet; increased adhesion or bonding of toners and inks
07/09/2002US6416910 Light scattering resin layer, color filter and liquid crystal display using the same
07/09/2002US6416856 Retroreflective article containing a polyether polyurethane binder layer
07/09/2002US6416816 Diamond-like carbon; antireflectivity
07/09/2002US6416237 Microsystem module
07/09/2002US6416194 Mutilayer; glass substrate, reflecting layer
07/09/2002US6416188 Dielectric mirror retroreflective appliques having excellent repetitive laundering performance
07/09/2002US6416174 Ink composition, pattern forming method, and color filter
07/09/2002CA2237963C A method of and a device for making bragg gratings in optical fibres or waveguides