Patents
Patents for G02B 5 - Optical elements other than lenses (93,064)
03/2002
03/07/2002US20020027844 Optical pickup apparatus
03/07/2002US20020027779 Image generator having an improved illumination system
03/07/2002US20020027719 Optical reduction system with control of illumination polarization
03/07/2002US20020027712 Optical systems employing stepped diffractive surfaces
03/07/2002US20020027679 Optical polarization method and apparatus
03/07/2002US20020027678 Holographic display screen for airplanes and vehicles
03/07/2002US20020027665 Optical filter and a method for producing the same
03/07/2002US20020027657 Optical measurement arrangement having an ellipsometer
03/07/2002US20020027655 Optical device and spectroscopic and polarization separating apparatus using the same
03/07/2002US20020027628 Optical compensatory sheet producing method and apparatus, thermal treating method and apparatus, and dust removing method and apparatus
03/07/2002US20020027627 Liquid crystal display device
03/07/2002US20020027626 Laminated films
03/07/2002US20020027624 Optical component for producing linearly polarized light
03/07/2002US20020027619 Two panel projection systems
03/07/2002US20020027303 Method of manufacturing optical element and optical element manufactured thereby
03/07/2002US20020027301 Method for manufacture of optical element
03/07/2002US20020026981 Method of manufacturing optical filter
03/07/2002DE10041701A1 Imaging performance improvement unit for ultra short light pulses has pulsating absorption distribution transversally to image beam path
03/07/2002DE10025694A1 Diffraction grating used as a reflection grating in a Littrow configuration comprises parallel diffraction structures arranged on a support and each comprising a frame extending from the base surface of the support
03/07/2002CA2387716A1 Radiation sensitive refractive index changing composition and refractive index changing method
03/06/2002EP1185111A2 Color combining optical system, image projection optical system, and projection type image display apparatus
03/06/2002EP1184856A2 Aberration correction element and optical pickup adopting the same
03/06/2002EP1184849A2 Information recording method
03/06/2002EP1184848A2 Optical pickup apparatus having an improved holographic unit, and optical disk drive including the same
03/06/2002EP1184714A2 Electrophoretic display
03/06/2002EP1184713A2 Liquid crystal display device
03/06/2002EP1184708A2 Optical device and spectroscopic and polarization separating apparatus using the same
03/06/2002EP1184707A2 Image recorder
03/06/2002EP1184691A1 Optical fiber grating, optical fiber grating manufacturing method, and optical fiber grating manufacturing apparatus
03/06/2002EP1184690A2 Optical element
03/06/2002EP1184688A2 Optical sapphire window
03/06/2002EP1184687A2 Polarizing filter and optical device using the same
03/06/2002EP1183875A1 Projection system with polymeric film optical components
03/06/2002EP1183569A1 Display and light-transmitting plate for a display
03/06/2002EP1183567A1 Active substrates for color liquid crystal displays and method of manufacturing the same
03/06/2002EP1183558A1 Holographic displays
03/06/2002EP1183557A1 Holographic displays
03/06/2002EP1183548A1 Device which follows the position of the sun
03/06/2002EP0865616B1 Method of manufacturing a diffractive structure
03/06/2002EP0783713B1 Wavelength selective filter
03/06/2002CN2480860Y Every angle viewer
03/06/2002CN1339122A Omnidirectional vision camera
03/06/2002CN1339120A Method of making an element of liquid crystal polymer
03/06/2002CN1339116A Matlike high-transmittance film
03/06/2002CN1339031A Naphthopyrans and phenanthropyrans annelated in C5-C6 with a bicyclic group, and compositions and (CO) polymer matrices containing them
03/06/2002CN1338995A Improved security documents
03/06/2002CN1338651A Prism system for DMD and projector therewith
03/06/2002CN1338648A Optical waveguide sheet and optical apparatus therewith
03/06/2002CN1338644A Wide angle optical delay device
03/06/2002CN1338643A Optical filter and manufacture thereof
03/06/2002CN1338642A Microlens array type optical diffuse-transmission device
03/06/2002CN1080190C Polymeric materials for photochromic applications
03/05/2002US6353508 Polarizing fresnel enhanced apparent depth viewing screens and systems
03/05/2002US6353503 Eyeglass display lens system employing off-axis optical design
03/05/2002US6353501 Display panel filter connection to a display panel
03/05/2002US6353493 Electrochromic media with concentration-enhanced stability, process for the preparation thereof and use in electrochromic devices
03/05/2002US6353489 Optical retro-reflection device
03/05/2002US6353477 Regression calibrated spectroscopic rotating compensator ellipsometer system with pseudo-achromatic retarder system
03/05/2002US6353220 Shielding of light transmitter/receiver against high-power radio-frequency radiation
03/05/2002US6352761 Modified copolyesters and improved multilayer reflective films
03/05/2002US6352759 Non-lambertian glass diffuser and method of making
03/05/2002US6352359 Vehicle light assembly including a diffuser surface structure
03/01/2002CA2355159A1 Optical module
02/2002
02/28/2002WO2002017224A1 Flexible magnetic foil or label including an optically diffractive structure
02/28/2002WO2002017000A2 Polarization recovery system for projection displays
02/28/2002WO2002016988A1 Tunable optical filter
02/28/2002WO2002016976A2 Loss enhanced reflective optical filters
02/28/2002WO2002016972A2 Transparent plastic or polymer based mirror apparatus and method for making the same
02/28/2002WO2002016969A2 Intravolume diffractive optical elements
02/28/2002WO2002016893A2 Small-spot spectrometry instrument with reduced polarization
02/28/2002WO2002016117A1 Near infrared electromagnetic radiation absorbing composition and method of use
02/28/2002WO2002016106A2 Differentially cured materials and process for forming same
02/28/2002WO2001069291A3 Heat-treatable dichroic mirrors
02/28/2002US20020025481 Forming pattern using alkaline developers; photopolymerization
02/28/2002US20020025444 Multilayered polymer films with recyclable or recycled layers
02/28/2002US20020025425 Various transmitted light spectra distribution while keeping the visible light reflectivity low; film made from solution of raw materials for silicon oxide and titanium oxide which contains a gold microparticle raw material
02/28/2002US20020025118 Long period fiber grating package
02/28/2002US20020025117 Optical fiber grating, optical fiber grating manufacturing method, and optical fiber grating manufacturing apparatus
02/28/2002US20020025115 Optical component
02/28/2002US20020025112 Optical filter
02/28/2002US20020024917 Optical pickup compatible with a digital versatile disk and a recordable compact disk using a holographic ring lens
02/28/2002US20020024743 Eyepiece optical system
02/28/2002US20020024738 Broad band controlled angle analog diffuser and associated methods
02/28/2002US20020024736 Variable optical wavelength filter
02/28/2002US20020024735 Diffraction grating and uses of a diffraction grating
02/28/2002US20020024734 Diffraction optical element and production method thereof
02/28/2002US20020024733 Achromatic beam shaping prism
02/28/2002US20020024731 Polarizing filter and optical device using the same
02/28/2002US20020024729 Compact polarization insensitive circulators with simplified structure and low polarization mode dispersion
02/28/2002US20020024705 Optical element and eyeglass lens
02/28/2002US20020024625 Filter and method of making an optical device
02/28/2002US20020024483 Optical switching element, and switching device and image display apparatus each using the optical switching element
02/28/2002US20020024008 Method of detecting arrangement of beam spots
02/28/2002US20020024007 Scanning microscope, optical arrangement and method for imaging in scanning microscopy
02/28/2002DE10039903A1 Novel transition metal co-ordination compounds with heterocyclic-substituted bis-(thien-3-yl)perfluorocyclopoentene photochromic ligands are useful in the solid state at room temperature in e.g. opto-magnetic switches
02/28/2002CA2420370A1 Intravolume diffractive optical elements
02/28/2002CA2418872A1 Tunable optical filter
02/28/2002CA2355991A1 Polarizing filter and optical device using the same
02/27/2002EP1182653A1 Optical pickup apparatus, recording/reproducing apparatus provided with the optical pickup apparatus, optical element, and information recording/reproducing method
02/27/2002EP1182470A1 Phase contrast plate comprising one sheet of cellulose ester film containing aromatic compound