Patents
Patents for G02B 5 - Optical elements other than lenses (93,064)
02/2001
02/15/2001WO2001011394A1 Polarization independent grating modulator
02/15/2001WO2001011393A1 Echelon diffraction grating and optical waveguide element
02/15/2001WO2001010971A1 Selectively light-absorptive material, coating composition containing the same, and filter manufactured using the coating composition for color displays
02/15/2001WO2001010464A1 Edible holographic products, particularly pharmaceuticals and methods and apparatus for producing same
02/15/2001DE19937353A1 Light barrier structure for uncovering large dihedral angles includes a source of light and one or more detector elements fitted at a distance from the source of light.
02/15/2001DE19936471A1 Adjustment device has ring, elements that contact adjacent ones at two or more peripheral points when between first and second positions, along their circumference in second position
02/15/2001DE19936007A1 Gerät zum Lesen und/oder Beschreiben optischer Aufzeichnungsträger Apparatus for reading and / or writing to optical recording media
02/15/2001DE19933248A1 Athermalisiertes Teleskop Athermalized telescope
02/15/2001CA2381698A1 Diffractive display
02/15/2001CA2381675A1 Direction of optical signals by a movable diffractive optical element
02/15/2001CA2378591A1 Edible holographic products, particularly pharmaceuticals and methods and apparatus for producing same
02/15/2001CA2346250A1 Echelon diffraction grating and optical waveguide element
02/14/2001EP1076333A2 Optical pickup device
02/14/2001EP1076070A2 Highly stable resin, hardenable resin composition, production method therefor, color filter and liquid crystal panel
02/14/2001CN1284239A Projection televisions with morrors incident on holographic screens
02/14/2001CN1284238A Projection television with holographic screen and partly occluded projection lens
02/14/2001CN1284237A Projection television with three-dimensional holographic screen and centered bule CRT for balanced CRT drive
02/14/2001CN1284236A Direct projection television with three dimensional holographic screen
02/14/2001CN1284235A Projection televisions with holographic screens for high off axis exclusion
02/14/2001CN1284173A Retroreflectors having two optical surfaces and varying retroreflectivity
02/14/2001CN1284172A Modulating retroreflective article
02/14/2001CN1283846A Reading/writing appts for optical recording medium
02/14/2001CN1283840A Counterfeit-proof binding mark and its making method
02/14/2001CN1283800A Prague reflective optical device and its preparing method
02/14/2001CN1283596A Glass ceramic used as filter and filter
02/13/2001US6188816 Filter topologies for optical add-drop multiplexers
02/13/2001US6188520 Light polarization converter
02/13/2001US6188512 Dual titanium nitride layers for solar control
02/13/2001US6188460 Image display panel having a backlighting structure and a single-layer pixelated aray of reflective-type spectral filtering elements where between light is recycled for producing color images with enhanced brightness
02/13/2001US6188451 Optical rotary device and manufacturing method thereof and image display device using thereof
02/13/2001US6188382 Image display apparatus with improved image portion
02/13/2001US6187485 Method of forming concave-convex pattern and use of the method in the production of color filters for liquid crystal displays
02/13/2001US6187445 In compact disk(cd) players and digital video disk(dvd) players
02/13/2001US6187444 Photochromic polyurethane coating and articles having such a coating
02/13/2001US6187222 Electrooptical liquid crystal system
02/13/2001US6187123 Method for producing a lightened SiC sandwich type structure with a honeycomb-shaped core and structure obtained by said method
02/13/2001US6186937 Method and device for obtaining a desired phase of optical characteristic of a fabry-perot etalon
02/13/2001US6186648 Concentrating and collecting optical system using concave toroidal reflectors
02/13/2001CA2168107C Light source destructuring and shaping device
02/12/2001CA2315494A1 Liquid crystal display with nonspecular reflectors
02/08/2001WO2001010137A1 A two-panel projection system employing complementary illumination
02/08/2001WO2001009904A2 Multilayer optics with adjustable working wavelength
02/08/2001WO2001009685A1 Display system with eye tracking
02/08/2001WO2001009680A1 Structure for reflection lithography mask and method for making same
02/08/2001WO2001009677A1 Image projection system with a polarizing beam splitter
02/08/2001WO2001009657A1 Wavelength division multiplexing/demultiplexing devices using diffractive optic lenses
02/08/2001WO2001009656A1 Wavelength division multiplexing/demultiplexing devices using dual diffractive optic lenses
02/08/2001WO2001009652A1 Array waveguide diffraction grating
02/08/2001WO2001009650A2 Optical polarizing device and laser polarisation device
02/08/2001WO2001009649A1 Phase difference film, phase difference film composite and liquid crystal display device using the same
02/08/2001WO2001009648A1 A method for creating a color filter layer
02/08/2001WO2001009645A1 Process for the manufacture of a crosslinked, transparent, hydrophilic and photochromic polymeric material, and optical and ophthalmic article obtained
02/08/2001WO2001009227A1 Diffuse reflective articles
02/08/2001DE19934162A1 Verfahren, Vorrichtung und Lasersystem zur Herstellung von Bildschirmhologrammen, sowie Hologramm A method, apparatus and system for producing laser screen holograms, hologram and
02/08/2001CA2642736A1 X-ray reflector system for reflecting a plutality of x-ray frequencies
02/08/2001CA2380512A1 Wavelength division multiplexing/demultiplexing devices using diffractive optic lenses
02/08/2001CA2380504A1 Wavelength division multiplexing/demultiplexing devices using dual diffractive optic lenses
02/08/2001CA2380435A1 Image projection system with a polarizing beam splitter
02/07/2001EP1074985A2 Manufacturing method for optical recording medium and manufacturing device thereof
02/07/2001EP1074983A1 Apparatus for reading from and/or writing to optical recording media
02/07/2001EP1074863A1 Bragg reflection optical device and methods of making the same
02/07/2001EP1074862A1 Colour filter production
02/07/2001EP1074861A2 Color filter manufacturing method and apparatus, and display device manufacturing method
02/07/2001EP1074860A2 Conformable cube corner retroreflective sheeting
02/07/2001EP1074519A2 WDM optical filter and glass substrate for use in a WDM optical filter
02/07/2001EP1073937A1 Diffusing imager and associated methods
02/07/2001EP1073919A1 Segmented complex diffraction gratings
02/07/2001EP1073918A1 Optical components with self-adhering diffuser
02/07/2001CN1283280A Actively controllable multifocal lens
02/07/2001CN1283276A Liquid-crystal film
02/07/2001CN1283275A Urethane lacrylate bead bond for retroreflective articles
02/07/2001CN1283154A Security feature for security document or document of value with fractal laminate system
02/07/2001CN1282954A Method and device for manufacturing optical recording medium
02/07/2001CN1282885A Projection display device
02/07/2001CN1282878A High-speed small piezoelectric tilt reflector
02/06/2001US6185161 Display device and electronic timepiece
02/06/2001US6185056 Prism and manufacturing method thereof, optical beam shaping apparatus and optical head device utilizing such prism, and optical beam shaping method
02/06/2001US6185055 360-degree all-around reflector
02/06/2001US6185043 Optical system having diffractive optical element and image pickup apparatus having diffractive optical element
02/06/2001US6185015 Compact planar optical correlator
02/06/2001US6184969 Optical display system and method, active and passive dithering using birefringence, color image superpositioning and display enhancement
02/06/2001US6184957 Liquid crystal display having optical compensatory sheet with negative uniaxial property and an optical axis parallel to the plane of the sheet
02/06/2001US6183917 Used in color televisions, personal computers, navigation systems for automobile; contrast
02/06/2001US6183091 Color imaging systems and methods
02/06/2001CA2027349C Light polarizing materials and suspensions thereof
02/01/2001WO2001008277A1 Method and apparatus for filtering an optical beam
02/01/2001WO2001008163A1 Extreme ultraviolet soft x-ray projection lithographic method system and lithography elements
02/01/2001WO2001007957A1 Optical filter with harmonic elements
02/01/2001WO2001007947A1 Multiplexer and demultiplexer for single mode optical fiber communication links
02/01/2001WO2001007946A1 Electroholographic wavelength selective photonic switch for wdm routing
02/01/2001WO2001007942A1 Method, device and laser system for producing screen holograms, and screen hologram
02/01/2001WO2001007941A1 Method for manufacturing color filter, color filter, and liquid crystal device
02/01/2001WO2001007939A1 Collimator and focusing optic
02/01/2001WO2001007881A1 Parallel detecting, spectroscopic ellipsometers/polarimeters
02/01/2001WO2001007533A1 Electron-driven chirality switches
02/01/2001WO2001007268A1 Security device
02/01/2001WO2000070392A3 Reflection type color liquid crystal display device having a special kind of sub-pixels for increasing luminance
02/01/2001DE19934639A1 Cavity mirror for solid body laser resonator has triple layer grown on Bragg reflector located on substrate
02/01/2001CA2393110A1 Electron-driven chirality switches
02/01/2001CA2384310A1 Electroholographic wavelength selective photonic switch for wdm routing