Matches 1 - 50 out of 392 1 2 3 4 5 6 7 8 >
Match Document Document Title
7618164 Moire reducing optical substrates with irregular prism structures  
An optical substrate having a structured surface that enhances brightness and reduces moiré effect. The optical substrate has a three-dimensionally varying, structured light output surface that...
7602551 Light guide plate for liquid crystal display back light units and liquid crystal display back light unit using the same  
A light guide plate includes a main body having opposing side faces, and front and rear faces connected to the opposing side faces, the front face being adapted to output light incident on at least...
7576810 Prism sheet and liquid crystal display device using the same  
An exemplary prism sheet includes a main body having a surface. The surface defines a plurality of first V-shaped micro-protrusions and second V-shaped micro-protrusions thereon. Each of the first...
7553032 Imaging system for an optical engine of a projection apparatus  
An imaging system for an optical engine of projection apparatus comprises a body, a prism device, a digital micromirror assembly, a projection lens assembly, and an illumination system. A first...
7551359 Beam splitter apparatus and system  
A beam splitter apparatus comprises a beam splitter and a plurality of prisms disposed about the beam splitter. The beam splitter apparatus is configured to split an incident laser beam into a...
7534024 Optical deflector element and light source device  
An optical deflector element has a light incoming surface ( 41 ) in which light enters and a light outgoing surface ( 42 ) located opposite the light incoming surface and from which light exits. In...
7529048 Optical film having multi-story prisms and manufacturing process thereof  
An optical film includes a supporting layer and a structured-surface layer having a plurality of prims juxtapositionally formed on the supporting layer, each prim including a lower prism element...
7527186 Method and apparatus for mapping a position of a capillary tool tip using a prism  
A system for determining wire bonding tool placement for use with a wire bonder and an optical imager is provided. The system includes a prism disposed below the optical imager and the wire bonding...
7515790 Two-dimensional planar photonic crystal superprism device and method of manufacturing the same  
Provided are a two-dimensional planar photonic crystal superprism device and a method of manufacturing the same, in which a manufacturing process is simplified using a nanoimprint lithography...
7515194 Image pickup optical system and optical apparatus using the same  
An image pickup optical system includes, in order from the object side, a front unit having at least one reflecting surface with power that is rotationally asymmetrical, an aperture stop, and a...
7508607 Optical film  
An optical film includes a first film member, a second film member and a connecting member integrally joining the first film member and the second film member. The first film member has a first...
7492520 Light source apparatus and display apparatus  
A light source apparatus is provided. The light source apparatus includes: a light-emitting portion; a light-guiding plate having the light-emitting portion disposed at a side surface thereof,...
7483224 Optical sheet  
A lens film with small warpage even when a transparent base is thin is provided. Pole prisms made of a hardening resin are arranged along the extending direction on a transparent base made of a...
7471450 Confocal reflectance microscope system with dual rotating wedge scanner assembly  
A confocal reflectance microscope system incorporates a dual-wedge laser scanner assembly. The scanner assembly incorporates a pair of rotatably mounted prisms, each prism having an angle selected...
7433139 Variable attenuator for a lithographic apparatus  
A variable attenuator is provided for selectively attenuating a radiation beam in a lithographic apparatus. The attenuator is generally planar and comprises two wedge shaped prisms formed of...
7429111 Two-panel color management system  
The invention provides a two-panel color management system for projection display applications, wherein color sequencing is accomplished using achromatic beam switching and static color separation....
7428104 Optical device for the combination of light beams  
An optical device for combining a first light beam and at least one second light beam includes a first beam splitting device, a second beam splitting device and a position detector. The first beam...
7411734 Color-splitting optical element and an optical system utilizing the color-splitting optical element  
A color-splitting optical element is disclosed that includes a first prism having a first transmissive curved outer side, a second transmissive curved outer side and an inner side. The...
7411732 Backlight module and brightness enhancement film thereof  
A backlight module includes a light source, a light guide disposed on one side of the light source, a reflector disposed under the light guide, a lower diffuser disposed on the light guide, and a...
7396132 Prism assembly for use in optical devices and projector comprising such a prism assembly  
A prism assembly for use in optical devices, which includes a total internal reflection (TIR) assembly for redirecting an incoming lightbeam, a color prism assembly for splitting the incoming...
7380960 Illumination system  
An illumination system includes a beam splitting unit, a first lamp, a second lamp and a reflective component. The beam splitting unit has a splitting interface. One of the first lamp, the second...
7375881 Carriage for optical elements in an optical sighting device  
A compact spotting scope includes a housing with an outer surface having a grasping region sized and shaped to fit in the palm of a user's hand so that the spotting scope can be held at eye level...
7372079 Surface light emitter, display apparatus and light control member  
To improve the front brightness of the light emitted from a surface light emitter having a surface light emitting device. In the surface light emitter to which a light control sheet having...
7364314 Optical structures  
Optical structures and methods for manufacturing the same includes, in one embodiment, a substrate and a plurality of two-sided optical components disposed along the substrate. Each component...
7359308 Fixing structure for optical element and optical head device  
A fixing structure for an optical element includes a first element face of the optical element, a second element face of the optical element which is orthogonal to the first element face, a first...
RE40227 Totally internally reflecting thin, flexible film  
A thin, flexible film made of a transparent polymeric material including a structured surface and an opposite smooth surface, wherein light striking either surface, within certain angular ranges,...
7341355 Anti-glare optical film and process for preparing the same  
An anti-glare optical film which reduces in whitening of a screen without sacrificing anti-glare property, and a process for preparing the same. There is provided an anti-glare optical film has an...
7340085 Rotating prism component inspection system  
An inspection system is provided. The system includes a rotating prism having a first end and a second end. The first end receives a first image area, such as a circular view, and rotates about a...
7333277 Cap device for multiple image display  
The cap device contains a number of prisms housed inside a closed space formed by a transparent cover, a ring, and a base. Gear teeth are provided along the inner circumference of the ring, which...
7333083 Optical based performance improvement for an optical illumination configuration  
A system, method, and method of manufacturing directed to an optical device with an efficient optical illumination. The optical illumination can be provided by tilting a light source and using a...
7319566 Beam manipulation using sets of wedges  
Compact beam manipulators employ one or more Risley prism sets with or without a parallel plate translator. One beam manipulator contains a plate mounted to permit pitch and yaw adjustments and a...
7319565 Silicone rubber surfaces for biometric print TIR prisms  
Molded silicone rubber sheets with optical quality surfaces and methods for making the same. The silicone rubber sheets are made by molding liquid silicone rubber in a mold. In embodiments, the...
7307804 Thermally stabile GRISMs  
Thermally stable GRISMs comprise a substrate and cover plate composed of a first material keeps the spatial frequency of the grating stable with temperature, and a prism composed of a second...
RE39859 Dichroic prism, prism unit, and projection display apparatus  
At least one of four rectangular prisms in a dichroic prism is made longer than the other rectangular prisms. Parts of the rectangular surfaces of the long rectangular prisms partially protrude...
7256934 Tilting system for an observation device and an observation device  
A tilting system for an observation device, in particular for a microscope, with at least one objective device and at least one optical device for passing at least one beam path from an entrance...
7239463 Prism device and combined optical and radio frequency beam steering system  
A prism device includes: a prism material having substantially the same index of refraction at first and second wavelengths; a first anti-reflection coating for reducing reflection of a first...
7237893 Light adjustable lenses capable of post-fabrication power modification via multi-photon processes  
The invention relates to novel photoinitiators and their use in light adjustable compositions. The initiatives comprise two or more multiphoton chromophores linked by a bridging compound. The...
7230761 High-dispersion grisms  
A grism based upon a grating with a given line frequency is configured such that a design wavelength will undergo either a specific total bend angle, a zero-degree total bend without lateral...
7230603 Illumination device and display device using the same  
An illumination device and display device using it display motion pictures without a blur and make a light utilizing efficiency of a backlight improved. An illumination device having a light pipe...
7227685 Optical film and liquid-crystal display device  
An optical film has a transparent film and an adhesive layer provided on one surface of the transparent film. The adhesive layer has a refractive index different by 0.12 or less from that of a...
7224494 Image reading apparatus, its light source, and shading correcting apparatus  
In an image reading apparatus using a contact image sensor, an area light source for reading an image from a film original is provided. The area light source has a light guide plate and an LED...
7199951 Decentering optical system, holding structure of decentering optical system, and optical apparatus using the same  
The decentering optical system comprises a decentering prism and a holding component. The decentering prism has two or more positioning portions at positions which sandwich an effective diameter of...
7190535 Non-planar prism  
A system and method are provided for scanning all or part of a hand print for one or more hands positioned on a non-planar portion of a prism. The non-planar portion can be symmetrical about an...
7180690 Light condensing filter  
A light condensing filter has plural prisms formed on a surface of a flat substrate and on the opposite surface to the surface, and light from a light source is condensed by the plural prisms,...
7170696 Method and arrangement for deeply resolved optical detection of a sample  
A method and arrangement for the depth-resolved optical detection of a specimen with an illumination light distribution of at least one wavelength generated on or in a specimen and detection...
7170678 Optical color separation and synthesis system, and method of constructing optical color separation and synthesis system  
An optical color separation and synthesis system is constructed according to a method, in which four first to fourth polarization beam splitters are arranged in such a manner that polarization...
7147333 Projector  
In a base plate, projections for being inserted into openings in a lower bracket, and for supporting a bottom surface of a cross-dichroic prism, are provided. The lower bracket and the...
7142357 Night-day boresight with adjustable wedge-prism assembly  
An in-line night-day boresight with an adjustable wedge-prism assembly is disclosed. The adjustable wedge-prism assembly includes two opposing wedge prisms that are axially rotatable relative to...
7119972 Apparatus and method for the manipulation of a laser beam in reflection  
An apparatus for manipulating a path of a beam includes a first wedge and a second wedge. The first wedge includes a first refractive surface and a second refractive surface. The second wedge...
7119971 Optical prism, display element support and optical assembly using the same  
An optical prism 100 for reflecting light incident on its light incidence surface 12 suited for incidence of light from an LCD 20 at least twice within itself and emitting the reflected light...
Matches 1 - 50 out of 392 1 2 3 4 5 6 7 8 >