Patents
Sitemap › G02 - Optics › G02B - Optical elements, systems, or apparatus › G02B 5 - Optical elements other than lenses
Patents for G02B 5 - Optical elements other than lenses (93,064)
03/1998
03/10/1998US5726724 Method for manufacturing a color filter using an ink jet system to color portions which have areas from 1.2 to 1.5 times greater than the light transmittable portions
03/10/1998US5726671 Helmet/head mounted projector system
03/10/1998US5725989 Prevents contamination of image with particles of light-to-heat conversion layer
03/10/1998US5725975 Gradation mask and process for producing the same
03/04/1998EP0827211A2 A photo detector with an integrated mirror and a method of making the same
03/04/1998EP0827009A2 Active matrix type liquid crystal display device
03/04/1998EP0826987A1 Filter disc for infrared intrusion detector
03/04/1998EP0826986A1 Color filter and color display apparatus
03/04/1998EP0826641A2 Glazing comprising a substrate furnished with a multiplicity of thin layers providing thermal insulation and/or solar protection
03/04/1998EP0826191A2 Optically diffractive structure
03/04/1998EP0826164A1 Optical component for generating pulsed laser radiation
03/04/1998EP0826163A1 Optical element and display device provided with said optical element
03/04/1998EP0826161A1 Optical waveguide grating
03/04/1998EP0826160A1 High-efficiency reflective holographic diffuser and method for making thereof
03/04/1998EP0826159A1 Retroreflective prism arrays with formed spheres therein
03/04/1998EP0825924A1 A method for forming a retroreflective sheeting
03/04/1998EP0825923A1 Method and apparatus for producing seamless retroreflective sheeting
03/04/1998EP0647327B1 Photoinduced grating in b2o3 containing glass
03/04/1998CN1175164A Single-board color liquid crystal display device
03/04/1998CN1175048A Reflection LCD device and making method
03/04/1998CN1175001A Polarization device of integrated optics
03/04/1998CN1175000A Composite material for shielding radiation
03/03/1998US5724187 Electrochromic mirrors and devices
03/03/1998US5724183 Light gathering apparatus
03/03/1998US5724164 Continuously tunable laser
03/03/1998US5723937 Light-scattering coating, its preparation and use
03/03/1998US5723200 Decorative sheet
03/03/1998US5723072 Photochromic heterocyclic fused indenonaphthopyrans
03/03/1998US5723066 Improves switching times, especially at low temperatures
03/03/1998US5722091 Protective equipment for the pilot of a military aircraft, and a method of personalizing the equipment
02/1998
02/26/1998WO1998008135A1 Method and device for manufacturing a broadband cholesteric polarizer
02/26/1998WO1998008120A1 Fabricating optical waveguide gratings
02/26/1998WO1998008119A2 Method and apparatus for accurately fabricating a depolarizer
02/26/1998WO1998008118A1 Polarized light separating/combining optical element, polarized light illuminating apparatus and projection-type display device
02/26/1998CA2263001A1 Method and apparatus for accurately fabricating a depolarizer
02/25/1998EP0825579A1 Integrated retroreflective electronic display
02/25/1998EP0825470A1 Head-mounted display
02/25/1998EP0825462A1 Holographic optical element process for its production and projection liquid crystal display apparatus using the element
02/25/1998EP0825461A2 Reflector
02/25/1998EP0825239A2 Acrylic resin composition for color filter
02/25/1998EP0824991A1 Multi-head laser engraving equipment
02/25/1998EP0824829A1 Projection device
02/25/1998EP0824721A1 Imaging system and apparatus for ultraviolet lithography
02/25/1998EP0824713A2 Micro relief element and preparation thereof
02/25/1998EP0824712A1 Encapsulated lens retroreflective sheeting having thermoplastic polyurethane bonding layer
02/25/1998EP0824711A1 Retroreflective sheet and article having retroreflectiveness
02/25/1998EP0648154B1 Use of fresnel zone plates for material processing
02/25/1998CN1174611A Diffraction surfaces and method for manufacture thereof
02/24/1998US5721640 Multiple structure cube corner article and method of manufacture
02/24/1998US5721630 High-efficiency reflective holographic diffuser and method for making thereof
02/24/1998US5721629 Dual-focus forming method and apparatus thereof
02/24/1998US5721603 Illumination system and display device including such a system
02/24/1998US5721598 High efficiency, high color purity, on-axis holographic color filter and full-color liquid crystal display
02/24/1998US5721089 Coating with blend of colorant and resin
02/24/1998US5721077 Coating with blend of colorant and resin
02/24/1998US5721076 Color filters and materials and resins therefor
02/19/1998WO1998007061A1 Color projection prism
02/19/1998WO1998006914A1 Tubular skylight with improved dome
02/19/1998CA2263643A1 Color projection prism
02/18/1998EP0824154A1 Reflector with resistant surface
02/18/1998EP0823875A1 Adhesive photochromic matrix layers for use in optical articles
02/18/1998CN1173923A Retroreflective signage articles, kits for producing same, and methods of making signage articles
02/18/1998CN1173847A Compsns and thermal mass transfor donor elements for use in producing signage articles
02/18/1998CN1173843A Embossed substrate and photoreceptor device incorporating the same and method
02/18/1998CN1173619A Solar-energy directly utilizing appts.
02/18/1998CN1173428A Metal-coated substrates
02/17/1998US5719989 Multilayer thin film bandpass filter
02/17/1998US5719846 Deformable mirror and method for fabricating the same and apparatus using a deformable mirror
02/17/1998US5719845 Optical pick-up device composed of composite prism made of uniaxial crystal and non-axial crystal
02/17/1998US5719715 Underwater color correction
02/17/1998US5719672 Echelle spectrometer with a shaped oriented slit
02/17/1998US5718992 Substrate having light shielding layer
02/17/1998US5718850 Method and device for manufacturing optical elements
02/17/1998US5718838 Improved coloring, color reversal
02/17/1998US5718738 Method for making continuously chirped fiber bragg gratings
02/17/1998US5718496 Projection pointer
02/12/1998WO1998007058A1 Variable period amplitude grating mask and method for use
02/12/1998WO1998006192A1 Spectral equalizer using reconfigurable holographic filter
02/12/1998WO1998005984A1 Orientated film having pores
02/12/1998WO1998005712A1 Black photosensitive resin composition, color filter made by using the same, and process for the production thereof
02/12/1998CA2225316A1 Variable period amplitude grating mask and method for use
02/11/1998EP0823813A2 Portable communication device
02/11/1998EP0823705A1 Optical pickup and optical element used therefor
02/11/1998EP0823645A1 Window pane
02/11/1998EP0823644A2 Production processes of color filter and liquid crystal display device
02/11/1998EP0823432A2 Phthalocyanine compounds and their use as rewritable optical recording material
02/11/1998EP0823304A1 Laser optical system including beam splitting mirror with separate members providing divisions of reflecting surface, and welding apparatus and method using the laser optical system
02/11/1998EP0823062A1 Optical waveguide device
02/11/1998EP0823061A1 Optical film to simulate beveled glass
02/11/1998EP0822902A1 Process and device for curing u/v printing inks
02/11/1998EP0760147B1 Anti counterfeit apparatus and method
02/11/1998CN1172955A Colour imaging system with colour filter light valve device
02/11/1998CN1172824A Torsional nematic film and its preparation method and displaying device comtaining said film
02/10/1998US5717532 Reflection-type compound optical elements
02/10/1998US5717523 Unpolarized light beam splitter
02/10/1998US5717472 Polarizing prism for panel type liquid crystal display front projector and optical system using the polarizing prism
02/10/1998US5716762 Production method of diffraction grating
02/10/1998US5716740 Forming on substrate a resin layer having ink accepting property, subjecting resin layer to patterning exposure, heating, providing colorant, curing
02/10/1998US5716739 Ink receiving layer comprises a homo- or copolymer of a substituted (meth)acrylamide
02/10/1998US5716681 Scratch resistant optical films and methods for producing same
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