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)
11/1998
11/17/1998US5837054 Missile approach warning system, hydrated nickel fluorosilicate, heat stable
11/17/1998US5836668 Display method using a computer
11/17/1998US5836096 Apparatus for illuminating medical diagnostic imaging film with enhanced viewability
11/12/1998WO1998050807A1 Photochromic compositions, photochromic compounds (co)polymers matrices
11/12/1998WO1998050806A1 Brightness enhancement article
11/12/1998WO1998050731A1 Moving light display and method
11/12/1998WO1998050443A1 Polymerizable compositions based on difunctional monomers, resins and ophthalmic articles containing same
11/12/1998DE19719774A1 Sunlight filter, e.g. for use over sun terraces, sunbathing areas, etc.
11/12/1998CA2287961A1 Photochromic compositions, photochromic compounds (co)polymers matrices
11/12/1998CA2287319A1 Polymerizable compositions based on difunctional monomers, resins and ophthalmic articles containing same
11/11/1998EP0877265A1 Optical recirculaton depolarizer and method of depolarizing light
11/11/1998EP0876631A2 System for producing 3-dimensional photon crystals
11/11/1998EP0876630A1 Compact fiberoptic circulator with low polarization mode dispersion
11/11/1998EP0876629A1 Surface pattern
11/11/1998EP0876566A1 Conspicuity marking system
11/11/1998EP0769156A4 Extreme wide angle, very large aperture, compact, uv imaging lens
11/11/1998EP0759149A4 Hand-held distance-measurement apparatus and system
11/11/1998CN1198819A Method and device for manufacturing a broadband cholesteric polarizer
11/11/1998CN1198651A Multi-color lighting device
11/11/1998CN1040695C Novel machining techniques for retroreflective cube corner article and method of mfg.
11/11/1998CN1040694C Flexible cube-corner retroreflective sheeting
11/11/1998CN1040693C Raised zone retroreflective cube corner article and method of mfg.
11/11/1998CN1040692C Dual groove set retroreflective cube corner article and method of mfg.
11/11/1998CN1040691C Directly machined raised structure retroreflective cube corner article and method of mfg.
11/10/1998US5835661 Light expanding system for producing a linear or planar light beam from a point-like light source
11/10/1998US5835290 Deflection mirror tower for an optical disk drive
11/10/1998US5835276 Optical system having compound prism design to reduce ghosts and plares
11/10/1998US5835228 Image pickup apparatus, density measuring optical system and scanning optical microscope
11/10/1998US5835166 Chiral nematic liquid crystal polarization modulated color display for stereoscopic viewing device
11/10/1998US5834122 Plurality of dyes in polymer matrix; enhanced brightness, contrast
11/10/1998US5833889 Method of manufacturing light reflector component and light reflector component manufactured by the method
11/10/1998US5833344 Surface light source device of dual light flux generation
11/10/1998US5833339 Projection system improvement
11/05/1998WO1998049600A1 Photosensitive composition and method of pattern formation
11/05/1998WO1998049585A1 Collimator
11/05/1998WO1998049584A1 Absorbent thin-film system consisting of metal and dielectric films
11/05/1998WO1998049253A1 Method of preparing a cross-linked macroscopically oriented polymer
11/05/1998WO1998049171A1 Optically active monomer, liquid crystalline polymer, and optical element
11/05/1998DE19718146A1 Absorbierendes Dünnschicht-System, bestehend aus metallischem und dielektrischen Schichten Absorbent thin-film system, comprising metallic and dielectric layers
11/04/1998EP0875788A1 Radiation sensitive composition for color filters
11/04/1998EP0875771A2 Opto-electronic sensor with multiple photosensitive elements arranged in a row or array
11/04/1998EP0875525A1 Process for producing three-dimensionally cured polymer materials having broad cholesteric reflection-bands, and so produced filters, reflectors and polarizers
11/04/1998EP0875010A2 Method and apparatus for using an array of grating light valves to produce multicolor optical images
11/04/1998EP0875009A1 Method of producing a microspectrometer reflection grating
11/04/1998EP0875008A1 Dual orientation retroreflective sheeting
11/04/1998EP0874736A1 Cellular retroreflective sheeting
11/04/1998EP0874697A1 Permeable solar control film
11/04/1998EP0613126B1 Optical information recording medium and method of reading the same information
11/04/1998CN1198218A Lens-type functional retroreflecting sheet and its manufacture
11/04/1998CN1198061A Improved mylar mirror for projection television receiver
11/04/1998CN1197937A Plano lens, rear-projection type projector screen employing the same, and rear-projection type video display apparatus
11/04/1998CN1197929A Diffracting grating and its manufacture
11/03/1998US5832147 Holographic optical interconnect system and method for board-to-board and chip-to-chip communication interconnections
11/03/1998US5831774 Light diffusion composite
11/03/1998US5831767 Asymmetric cube corner article
11/03/1998US5831766 Retroreflective structure
11/03/1998US5831712 Image display apparatus
11/03/1998US5831375 Electroluminescent lamp using multilayer optical film
11/03/1998US5830953 Process for producing ester-substituted polyvinyl alcohol and thin film using the same
11/03/1998US5830622 Production of narrow band transmission antireflection filters
11/03/1998US5830605 Accuracy; desired distribution of exposure light intensity
11/03/1998US5830267 Coloration of high molecular weight organic materials in the mass with soluble phthalocyanine precursors
11/03/1998CA2110191C Optical amplification system
11/01/1998CA2236347A1 Method for determining a condition of aging for optical fiber grating
10/1998
10/29/1998WO1998048312A1 Prismatic light beam homogenizer for projection displays
10/29/1998WO1998047832A1 Method of making glass having polarizing and non-polarizing regions
10/29/1998WO1998035203A3 Method and apparatus for performing optical measurements using a rapidly frequency-tuned laser
10/29/1998DE19812668A1 Mirror system producing virtual image with correct lateral orientation
10/29/1998DE19716186A1 Layered material reflecting radiation
10/28/1998EP0874278A1 Improved passivation layer on top of a colour filter array for use in a liquid crystal device
10/28/1998EP0874268A1 Fresnel lens sheet and rear projection screen
10/28/1998EP0874228A1 Method and device for optimizing position and width of the cut-off band from an optical filter arrangement
10/28/1998EP0873537A1 Super broad-band polarizing reflective material
10/28/1998EP0873529A1 Ring interferometer configuration for writing gratings
10/28/1998EP0873237A2 Molding diffractive optical elements
10/28/1998EP0837777A4 Apparatus and method for printing a color filter
10/28/1998EP0650605B1 Helmet-mounted optical systems
10/28/1998CN1197216A Method for manufacturing thin film activated mirror array
10/27/1998US5828497 Dichroic pentaprism for separating or combining frequency bands of electromagnetic energy
10/27/1998US5828494 Glass panel unit for refracting and dispersing light
10/27/1998US5828492 Grating structure having a plurality of binary lamellar gratings
10/27/1998US5828491 Phase plate technology for laser marking of magnetic discs
10/27/1998US5828489 Narrow wavelength polarizing beamsplitter
10/27/1998US5828488 Reflective polarizer display
10/27/1998US5827626 Production of color filter
10/27/1998US5827449 Liquid-crystal mixtures, process for their preparation and their use
10/27/1998US5827409 Method and apparatus for forming thin film for liquid crystal display
10/22/1998WO1998047045A2 Methods of forming optical rods including three-dimensional patterns on end faces thereof
10/22/1998WO1998047037A1 High duty cycle scanner for laser printer
10/22/1998WO1998047028A1 Holographic device for formation of colored, polarized and angularly separated light beams and video image projector which utilizes it
10/22/1998WO1998047027A1 Color filter for liquid crystal displays
10/22/1998WO1998047026A1 Retroreflective luminescent articles
10/22/1998WO1998046935A1 Calibration medium for uv absorbance detectors
10/22/1998DE3943700C2 Structure of optical surface of view finder screen
10/22/1998CA2286246A1 Methods of forming optical rods including three-dimensional patterns on end faces thereof
10/22/1998CA2286067A1 Retroreflective luminescent articles
10/21/1998EP0871953A1 Two-dimensional array of modulatable light sources
10/21/1998EP0871923A1 Transflective displays with reflective polarizing transflector
10/21/1998EP0871908A1 Design of nonimaging optical concentrators and illuminators
10/21/1998EP0871906A1 Polarizer films comprising wholly aromatic liquid crystalline polymers and dichroic dyes
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