Patents
Patents for G02B 5 - Optical elements other than lenses (93,064)
03/1999
03/30/1999US5887522 Method for printing a color filter with radiation curable inks
03/30/1999CA2123061C Optical waveplate, method of manufacturing the same, and waveguide device using the same
03/30/1999CA2095121C Optical device
03/25/1999WO1999014624A1 Optical transmitter for emitting light signals
03/25/1999WO1999014620A1 Method of making retroreflective elements
03/25/1999WO1999014045A1 Laminate useful as a loop fastener component
03/25/1999WO1998055798A3 Reflective and refractive wave lens for light shaping
03/25/1999CA2303517A1 Method of making retroreflective elements
03/25/1999CA2301099A1 Laminate useful as a loop fastener component
03/24/1999EP0903613A1 Reflective liquid crystal display device
03/24/1999EP0903593A1 Striated light diffuser and method of forming the same
03/24/1999EP0902906A1 Method and device for generating a coherent light beam
03/24/1999EP0902902A2 Infra red filter
03/24/1999EP0790896B1 Optical security articles and methods for making same
03/24/1999EP0724740B1 Retroreflective sheeting material, a method of its production and its use
03/24/1999CN1211790A CD unit
03/24/1999CN1211747A Optical low-pass filter
03/24/1999CN1211745A Liquid crystal display device
03/23/1999US5887090 Optical network
03/23/1999US5887048 X-ray reflecting device
03/23/1999US5886970 Multiple focal lens multiple focal optical pickup and optical information reproducing apparatus
03/23/1999US5886822 Image combining system for eyeglasses and face masks
03/23/1999US5886819 Transparent substrate with defined roughened surface
03/23/1999US5886806 Scanning optical delay device having a helicoid reflecting mirror
03/23/1999US5886799 Polarizing holographic reflector module and method for the manufacture thereof
03/23/1999US5886798 Information carriers with diffraction structures
03/23/1999US5885490 Extruding thermoplastic resin in three-dimensional pattern;release sheet
03/23/1999US5884560 Printing form for a rotary relief-printing method
03/18/1999WO1999013544A1 Line narrowing device with double duty grating
03/18/1999WO1999013364A1 Color filter repair method and apparatus using multiple/mixed sources
03/18/1999WO1999013363A1 Color filter repair method and apparatus
03/18/1999WO1999013362A1 Lenticular lens sheet and transmission type screen using the same
03/18/1999WO1999013322A1 Color filter inspection method and apparatus
03/18/1999WO1999013267A1 Cross-fading color filter and system
03/18/1999WO1999013021A1 Anisotropic retardation layers for display devices
03/18/1999WO1999013007A1 Isoxindigos useful as colorants and preparation thereof
03/18/1999DE19841343A1 Polymer film with helically twisted molecular structure
03/18/1999DE19838559A1 Illumination device for polarized light for projection screen arrangement
03/18/1999CA2299497A1 Anisotropic retardation layers for display devices
03/18/1999CA2280867A1 Isoxindigos useful as colorants and preparation thereof
03/17/1999EP0902315A2 Method of manufacturing a substrate with a black matrix and an array of colour filters
03/17/1999EP0902305A1 Multilayer thin film bandpass filter
03/17/1999EP0902304A2 Diffractive optical element and optical system having the same
03/17/1999EP0901651A1 Multiple active computer generated hologram
03/17/1999EP0901644A1 Transmission holographic diffuser made and used to effect lateral color constancy in rear screen projection display systems
03/17/1999EP0901643A1 Method of providing diffuse risers on a fresnel lens die
03/17/1999EP0901494A1 Photochromic spiroxazines with asymmetric monocyclic substituent, compositions and articles containing them
03/17/1999CN1211325A Article with holographic and retroreflective features
03/17/1999CN1211250A Photochemic spiroxazines with asymmetric monocyclic substituent, compositions and articles containing them
03/16/1999US5883744 Chromatic aberration correcting element and its application
03/16/1999US5883741 Optical head device and birefringent diffraction grating polarizer and polarizing hologram element used therein
03/16/1999US5883685 Compensating film for a liquid crystal display and an OCB mode liquid crystal display incorporating the compensating film
03/16/1999US5883607 Computers comprising scratch resistant optical films
03/16/1999US5883163 Methacrylate copolymer and glycerol fatty acid ester
03/16/1999US5882796 Films, thermoplastic seals and bonding agents
03/16/1999US5882774 Optical film
03/16/1999US5882771 Conformable embossable retroreflective sheeting
03/16/1999US5882556 Manufacture of plastic optical articles such as video discs, ophthalmic lenses and the like, by contacting the partially cured polymer with the photochromic composition at or above the gelation point of the polymer, highly efficient and
03/16/1999US5882434 Solar concentrator having an offset parabolic configuration
03/16/1999CA2128712C Yellow retroreflective pavement markings
03/16/1999CA2087467C Wide field of view optical element
03/11/1999WO1999012208A1 Electrical interface to integrated device having high density i/o count
03/11/1999WO1999012075A1 Method of producing phase mask for fabricating optical fiber and optical fiber with bragg's diffraction grating produced by using the phase mask
03/11/1999WO1999012060A1 Apparatus and method for protecting eyes from ultraviolet and bright visible light
03/11/1999WO1999011735A1 Method of making colored replicas and compositions for use therewith
03/11/1999WO1999011733A1 Coatings with a cholesteric effect and method for the production thereof
03/11/1999DE19826962A1 Optical low-pass filter for video camera
03/11/1999DE19819986A1 Optical low-pass filter for video camera
03/11/1999DE19729074A1 Light reflector with reflector module of reflector elements
03/11/1999CA2270525A1 Method of producing phase mask for fabricating optical fiber and optical fiber with bragg's diffraction grating produced by using the phase mask
03/10/1999EP0901023A2 Optomechanical components for use as optical interconnects
03/10/1999EP0900501A1 Method and apparatus for displaying three-dimensional images
03/10/1999EP0900406A1 Polyimide angularity enhancement layer
03/10/1999EP0857163A4 Photo-encoded selective etching for glass based microtechnology applications
03/10/1999EP0772789B1 High pass optical filter
03/10/1999EP0682793A4 Optical symbol (bar code) reading systems and devices.
03/10/1999CN1210660A Electroluminescent illumination system
03/10/1999CN1210627A External cavity semiconductor laser with monolithic prism assembly
03/10/1999CN1210594A Triangular pyramidal cube corner type retroreflective sheet
03/10/1999CN1210593A Brightness enhancement film with soft cutoff
03/10/1999CN1210289A 电子表 Electronic Table
03/10/1999CN1210279A Liquid crystal display device
03/10/1999CN1210274A Antiglaring rear mirror of automobile
03/10/1999CN1210273A Optical low-pass filter
03/09/1999US5881185 Method and apparatus for accurately fabricating a depolarizer
03/09/1999US5880896 Deformable mirror
03/09/1999US5880886 Optical component suitable for use in glazing
03/09/1999US5880885 High entrance angle retroreflective article and method of making
03/09/1999US5880874 Optical equalizer and optical amplifier and wavelength multiple optical transmission apparatus using optical equalizer
03/09/1999US5880861 Illumination optical system
03/09/1999US5880800 Optical film and liquid crystal display
03/09/1999US5880799 Resin black matrix for liquid crystal display device
03/09/1999US5879855 Pigment precursor dissolved in composition which can be transformed to insoluble pigment, positive or negative photoresist which can be modified
03/09/1999US5879820 Using mixture of fluorides that form stable interfaces
03/09/1999US5879740 Process for the preparation of composite sheet comprising support and transparent solid fine particles
03/09/1999CA2083316C Color head-up display system
03/04/1999WO1999010354A1 Phosphoric ester compounds and process for producing the same, copper phosphoric ester compounds and process for producing the same, near infrared absorber, and near infrared absorbent acrylic resin composition
03/04/1999WO1998047045A3 Methods of forming optical rods including three-dimensional patterns on end faces thereof
03/03/1999EP0899120A1 Machine-detectable liquid-crystalline security marking, preparation of the security marking and security system comprising this security marking
03/03/1999EP0899119A1 Machine-detectable security marking invisible to the human eye, preparation of the security marking and security system using this security marking