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Match Document Document Title
7387391 Apparatus and method for mounting imagers on stress-sensitive polarizing beam splitters  
An optical device that includes an optical element, an imager, and a prism bracket. The optical element includes an optical element having first and second prisms coupled together. The imager is...
7373044 Optical link module, optical interconnection method, information processor including the optical link module, signal transfer method, prism and method of manufacturing the prism  
An optical link module of the present invention for connecting light beams by deflection and including light-emitting devices arranged in a planar manner; an optical fiber bundle that is an optical...
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...
7364341 Light redirecting films including non-interlockable optical elements  
The light redirecting films include a thin optically transparent substrate having a pattern of non-interlocking individual optical elements oriented and placed to produce a desired surface coverage...
7362503 Screen, Fresnel lens sheet used for the same, and image display apparatus using the same  
The present invention provides a technology that makes it possible to display high-quality images by reducing a reflection loss of the image light entering the upper left and right ends of a...
7352521 Image display optical system and image display apparatus  
An image display optical system which achieves a small size and display at a wide angle of view as well as maintains a required level of optical performance and allows suppression of occurrence of...
7350928 Projection display system  
A projection display system comprises an illumination device, a prism assembly, a projection lens and a reflective light valve. The prism assembly has a first light incident surface, a first light...
7347558 3D kernel and prism assembly design  
A Liquid Crystal on Silicon (LCOS kernel for a light engine is configured in a kernel having light paths in three dimensions (3D kernel). The 3D kernel allows for designs that do not require...
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...
7329007 Projector  
A projector includes an illumination device, a color separation system, a light combining system, a projection system, and an optical adjustment portion. The color separation system separates the...
7322703 Light emitting apparatus and projector  
An light emitting apparatus which illuminates an illumination area has a first light source which emits a first light, a second light source which emits a second light, a wheel which is provided...
7321542 Beam shaping prism and optical pickup employing the same  
A beam shaping prism used in an optical pickup, the beam shaping prism includes a first prism having an incident surface and a second prism having an inclined surface. Since a beam entering 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...
7304815 Laser system  
A laser system and interferometer are disclosed comprising a laser source for generating a laser beam, and first and second adjustable elements wherein the first and second adjustable elements have...
7278771 Optical film  
A film for use with a backlit display has prismatic structure on one surface. The structures have a serpentine shape. The average periods and amplitudes of the serpentine shapes may be optimized to...
7262759 ***WITHDRAWN PATENT AS PER THE LATEST USPTO WITHDRAWN LIST***
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...
7261687 Forward scanning imaging optical fiber probe  
Probes, and systems and methods for optically scanning a conical volume in front of a probe, for use with an imaging modality, such as Optical Coherence Tomography (OCT). A probe includes an...
7253960 Head-up display device with rotationally asymmetric curved surface  
A display device for displaying information is provided with an optical system for guiding the light of the display device to the eye, the optical system having, in the order in the proceeding...
7248415 Optical deflector  
Provided is an optical deflector for deflecting radiation beams. The optical deflector includes: a peripheral region having a first effective refractive index; and a deflection pattern region...
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...
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...
7206492 Light guide plate and backlight module adopting the same  
A light guide plate ( 120 ) includes an incidence surfaces ( 121 ), an emission surface ( 123 ) adjoining the incidence surface, and a bottom surface ( 122 ) adjoining the incidence surface and...
7201503 Vehicular lamp including hemispherical translucent member with fan-shaped zones and lens elements  
A vehicular lamp including a translucent member 14 and a light-emitting element 12 with its front being covered by the translucent member 14 ; a plurality of lens elements 14 s 1 and 14 s 2...
7196854 Complex optical element and method for manufacturing thereof  
A lens-laminated composite optical element composed of a vitreous optical element having a plane surface to perform inherent optical functions, and a thin and filmy transparent plastic lens portion...
7181855 Methods and devices for enhancing intensity of on-surface lines cast by laser line projectors or the like  
Given a situation where a projected laser line appears to have terminated or faded as it intersects with a work-surface (e.g., a wall), a fan-out redirecting means is used to capture and redirect...
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...
7167584 Device for acquiring a three-dimensional shape by optoelectronic process  
The invention concerns a device for acquiring the three-dimensional shape of an object ( 10 ) by opto-electronic process, comprising a chromatic system ( 18 ) for illuminating the object ( 10 ) and...
7167312 Beam shaping optics and module for a diode laser arrangement  
A beam shaping optical arrangement combines three incoming laser beams that are mutually laterally offset in two orthogonal directions (X and Y), including an incoming first central laser beam and...
7130122 Polarization recovery system for projection displays  
A waveguide polarization recovery system both polarizes the input light energy for use with an LCD imager and converts the polarity of unusable light energy to add to the illumination of the LCD...
7123394 System and method for the laser beam deflection for optical measuring systems  
A system for the laser beam deflection for optical measuring systems includes an optical element for the deflection of an incident laser beam and a driving unit for generating a rotational movement...
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...
7092159 Polarization recovery system for projection displays  
A waveguide polarization recovery system both polarizes the input light energy for use with an LCD imager and converts the polarity of unusable light energy to add to the illumination of the LCD...
7075739 Assembly for correcting laser illumination emitted from a laser light source and method for producing said assembly  
The invention relates to an assembly for correcting laser illumination emitted from a laser light source, comprising a laser light source, which has linear emission sources that are arranged in a...
7023613 Operation microscope and observation prism  
There are provided an operation microscope and an observation prism which are capable of conducting a high-visibility observation with less glare. The operation microscope includes an objective...
7006309 Prism unit and laser device  
A prism unit, which is capable of firmly fixing a plurality of prism parts in a small space, and a laser device, which is capable of enhancing output power of laser light with use of the prism...
7006293 High brightness diffuser  
A solution for fabricating a light diffusing sheet-like device capable of emitting light with superior brightness, that is a high brightness diffuser. The high brightness diffuser mainly includes...
7006288 Polarization recovery system for projection displays  
A light guide comprising three guide sections and a light coupling element between the light guide sections. The light coupling element having an internal polarizing surface for reflecting light of...
7002745 Polarization recovery system for projection displays  
A polarization recovery system polarizes input light for use with an LCD imager. The polarization recovery system converts light of the wrong polarity to the correct polarity to add to the...
6982830 Polarization recovery system for projection displays  
A light guide comprising three guide sections and a light coupling element between the light guide sections. The light coupling element having an internal polarizing surface for reflecting light of...
6980728 Optical element having total reflection  
An optical element ( 1 ) for reflecting and/or redirecting light rays (L 1 ) entering therein and again emerging therefrom consists of a transparent base body ( 2 ) which is so structured and/or...
6980358 Turning prism for ultraviolet radiation  
A truncated triangular prism has an entrance and an exit face perpendicular to each other and a reflecting face inclined at an angle α to the entrance face where α is about 135°−θ B , and...
6968099 Optical switch  
An optical switch ( 10 ) includes a housing ( 3 ), an input port ( 4 ), an output port ( 5 ), a switching element ( 6 ), a holder ( 7 ), and a driver ( 63 ). The holder holds the input and output...
6961194 Integrated TIR prism and lens element  
Disclosed is an optical component, which comprises a prism element adjacent to a lens element, where the two elements are separated by a small air gap. In disclosed embodiments, the elements have...
6908201 Micro-support structures  
A MEM device in accordance with the invention comprises one or more movable micro-structures which are preferably ribbon structures or cantilever structures. The ribbon structures or cantilever...
6891962 Fingerprint sensor and fingerprint recognition system  
A fingerprint sensor used for a fingerprint recognition system comprises a first prism or prism array including a first surface which a human finger is placed and a second surface; a lamp for...
6865037 System and method for adjusting the optical path length of an optical path  
Systems and methods for adjusting optical path length of an optical path are provided. The systems and methods can be used to controllably adjust optical path length in an external cavity laser. A...
6840631 Illuminating apparatus, and projector using the illuminating apparatus  
An illuminating apparatus has a light source emitting illumination light; and a prism having a plurality of reflecting surfaces and reflecting the illumination light from said light source by the...
6826000 Optical fingerprint acquisition apparatus  
Disclosed is an optical fingerprint acquisition apparatus capable of reducing an image distortion and a size of an optical system by deforming the shape of a prism. The prism according to the...
6825984 Optical sheet lamination  
In an optical sheet 10 having a prism surface 16 formed by providing unit prisms 14 on the upper surface of a transparent base material 12 , a coating layer 18 is provided on the reverse...
Matches 1 - 50 out of 385 1 2 3 4 5 6 7 8 >