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7453510 |
Imaging device
An imaging device comprising at least one image capturing subsystem of a first type, comprising a lens arrangement, configured to produce images. The device further comprises at least one image...
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7450309 |
Integrated signal manipulator for manipulating optical signals
An integrated signal manipulator for manipulating an optical signal. The optical signal manipulator is integrated on a single material substrate by etching a curved grating mirror. The curved...
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7450308 |
Beam shaping lens, lens part, mounting plate, optical head, optical information recording and reproducing apparatus, computer, image recording and reproducing apparatus, image reproducing apparatus, server and car navigation system
A beam shaping lens for shaping an incident beam having an elliptic cross section into an outgoing beam having a substantially circular cross section includes a first plane which is a cylindrical...
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7450307 |
Laser irradiation apparatus, laser irradiation method, and method for manufacturing semiconductor device
It is an object of the present invention to provide a laser irradiation apparatus, a laser irradiation method, and a method for manufacturing a semiconductor device using the laser irradiation...
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7446940 |
Substrates with multiple images and methods of use
The present application is directed to a method of creating a dual appearance comprising providing a substrate. The dual appearance is further created by providing an illumination source proximate...
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7443591 |
Homogenizing optical beam combiner
An optical homogenizing and combining apparatus, comprises a one piece, hollow, tubular body having a first input leg, a second input leg and an output leg, each leg having a polygonal...
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7443590 |
Imaging apparatus and method, and method for designing imaging apparatus
A single-focus imaging apparatus having an array of imaging devices includes an optical system including a first imaging system that produces a focused image, at least one imaging plane on which an...
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7443589 |
Optical component for beam shaping
The invention includes an optics array for beam shaping, which uses a micro lens combination, whose polygonal micro lenses are arranged in a level, whereby the geometric arrangement of the...
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7443578 |
Microscopic illumination apparatus
An illumination optical system includes a light source section for emitting a beam of substantially parallel rays, a field lens for collecting the beam of substantially parallel rays, a condenser...
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7440585 |
Autonomous vehicle and motion control therefor
There are provided an autonomous vehicle, and an apparatus and method for estimating the motion of the autonomous vehicle and detecting three-dimensional (3D) information of an object appearing in...
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7440192 |
Optical system providing several beams from a single source
A system to produce orthogonal beams includes a laser diode operating in conjunction with a collimating lens, with or without an aperture, and a simple compact optic. At least one collimated beam...
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7440189 |
Method for making lens array having light-shielding layer
A method of making a lens array includes a first step of forming a resin-molded piece, a second step of applying a coating to the resin-molded piece, a third step of melting the applied coating and...
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7433126 |
Illuminating optical device in image display device and image display device
Speckle noise is reduced to increase image quality in an image display apparatus such as a projection display or the like. An illuminating optical device in an image display apparatus ( 1 )...
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7433054 |
Tunable Michelson and Mach-Zehnder interferometers modified with Gires-Tournois interferometers
Optical filters tunable for both center wavelength and bandwidth, having applications such as in astronomy, remote sensing, laser spectroscopy, and other laser-based sensing applications, using...
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7430078 |
Multiple imaging arrangements for head mounted displays
A head mounted display is disclosed that utilizes a single video display screen to transport images to both eyes. Multiple reflections are created by illuminating the display screen form a...
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7420740 |
Device for combination of light of different wavelengths
The present invention relates to a method for combining or for splitting the beam paths of substantially nonpolarized light of at least three different wavelength intervals. The splitting or the...
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7417798 |
Microreplicated article
A microreplicated article is disclosed. The article includes a web including first and second opposed surfaces. The first surface includes a first microreplicated structure having a plurality of...
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7414793 |
White light splitting and homogenizing systems and methods
In accordance with an embodiment of the present invention, an apparatus includes a hollow tubular body with a polygonal cross-section and a highly reflective interior surface, a first filter, and a...
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7414789 |
Apparatus for homogenizing light and method for producing the apparatus
A method produces an apparatus for homogenizing light. The apparatus has at least one substrate with at least one optically functional area with a multiplicity of lens elements. In a first method...
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7411722 |
Display system incorporating bilinear electromechanical grating device
A line scanned display system includes at least three different colors of illumination provided by one or more light sources, and at least one directional illumination optical system for directing...
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7408714 |
Method and apparatus for coupling laser beams
In a photomask projection system, a photomask mask is illuminated by light from two lasers. A beam from one of the lasers is mixed with a beam from the other laser to provide two mixed beams each...
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7403336 |
Broadband imaging system and method
A method and system are presented for use in imaging broadband light. A plurality of substantially narrowband light components of the broadband light are passed through an array of spectral imaging...
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7403320 |
2-channel display system comprising micro electro mechanical systems
The two channel stereo display system with micro electromechanical systems (MEMS, e.g. DMDs from Texas Instruments) simultaneously generates a right and a left image in two discrete modulation...
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7400461 |
Lens holder and lens unit
A lens holder for holding a plurality of lenses is provided. The lens holder is assembled from a plurality of subunits divided on a plane that is parallel to an optical axis. A subunit includes a...
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7400450 |
Light-splitting device
A light-splitting device includes a power module, a transmission module and a filter module. In this case, the power module has a rotating component and a first connection component. The rotating...
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7400439 |
Uniform illumination system
A compact and efficient optical illumination system featuring planar multi-layered LED light source arrays concentrating their polarized or un-polarized output within a limited angular range. The...
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7400380 |
Two-dimensional light-modulating nano/micro aperture array and high-speed nano pattern recording system utilized with the array
A two-dimensional light-modulating fine aperture array apparatus includes a spatial light-modulating unit for adjusting quantity of incident light by using a plurality of light amount adjusting...
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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...
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7355800 |
Apparatus for projecting a line of light from a diode-laser array
A line-of-light projecting module is illuminated by a diode-laser bar and includes light-pipe for homogenizing light from the diode-laser bar in the slow-axis. A shaping optics assembly directs the...
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7355722 |
Catoptric and catadioptric imaging systems with adaptive catoptric surfaces
An imaging system for imaging an object point to an image point, the system including: a beam splitter positioned to receive light rays from the object point and separate each of a plurality of...
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7352517 |
Optical pickup apparatus
An optical pickup apparatus for conducting at least recording or reproducing of information on two types of optical information recording media having protective substrates with different...
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7352513 |
Prism assemblies and kernel configurations for use in projection systems
Kernels are designed in different configurations based on design properties of an enclosure or other requirements. A prism assembly having various types of filters, waveplates, beam splitters...
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7352510 |
Light-pipe integrator for uniform irradiance and intensity
Two integrating light pipes are optically coupled to a focusing element to produce light with uniform irradiance and intensity profiles. The first ILP stage is used to receive spatially non-uniform...
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7338159 |
Adjustable focus lenses
A lens unit with two lens elements each having special surfaces such that an adjustment of the position of one of the two lens elements relative to the other in a direction generally perpendicular...
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7325957 |
Polarized light emitting diode (LED) color illumination system and method for providing same
A polarized light illumination system includes a light emitting diode (LED) ( 601, 602, 603 ) for providing a source of light that is directed to a non-polarizing dichroic combiner ( 607 ) for...
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7325956 |
Light-emitting diode (LED) illumination system for a digital micro-mirror device (DMD) and method of providing same
A light illumination system for projecting a color image to a digital micro-mirror display (DMD) panel includes a light-emitting diode (LED) illumination assembly ( 101, 102, 103 ), a dichroic...
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7324286 |
Optical beam steering and switching by optically controlled liquid crystal spatial light modulator with angular magnification by high efficiency PTR Bragg gratings
Non-mechanical optical beam steering and switching is produced by optically controlled liquid crystal spatial light modulator with angular magnification by high efficiency volume Bragg gratings...
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7324284 |
Optical substrate and method of making
An optical surface substrate. The optical substrate features a three-dimensional surface. The optical substrate is defined by a first surface structure function modulated by a second surface...
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7321468 |
Method and optical arrangement for beam guiding of a light beam with beam delay
A method for beam guiding of a light beam generated by a light source to a target location along a path distance L S , comprises splitting the light beam on the path distance L S at least once...
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7319557 |
Fused thermal and direct view aiming sight
A fused thermal and a direct view aiming sight includes an optical gun sight, a thermal sight, and a beam combiner. The optical sight generates a direct view image of an aiming point or reticle...
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7319439 |
Image display device and projector
An image display device that displays an image by modulating a light from a light source according to display image data, includes: a first light modulation element that modulates a light emitted...
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7315421 |
Method of laser marking, laser marking apparatus and method and apparatus for detecting a mark
A method and apparatus for laser marking is disclosed. An interference fringe is formed on a subject to be marked using a laser beam to make a marking.
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7315413 |
Illumination apparatus for microscope
An illumination apparatus for a microscope includes a light source portion that projects a light beam, two splitting elements that split the light beam into three, wavelength selection elements...
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RE39951 |
Polarization conversion element, polarization illuminator, display using the same illuminator, and projector
A polarizing conversion device in accordance with the invention includes a first optical element for condensing an incident beam and forming a plurality of intermediate beams spatially separated...
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7310190 |
Vehicle imaging system with windshield condition determination
An imaging system for use in a vehicle is disclosed wherein the imaging system images an object spaced apart from the vehicle in a first configuration and images an object supported by the vehicle...
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7310185 |
Double pass illumination system
A display device is disclosed, wherein the display device comprises a light source configured to emit light, a projection lens configured to transfer the light to a display surface, at least one...
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7307787 |
Beam splitting prism, method of manufacturing beam splitting prism, and all-optical switching device
In order to obtain a beam splitting prism which a beam can be split with simpler configuration in a state in which an optical path length is precisely controlled, there is provided a beam splitting...
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7304702 |
Liquid crystal display with mirror face function
A liquid crystal display with mirror face function, including a liquid crystal display module and a reflective element. A lower polarizing plate and an upper polarizing plate are respectively...
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7303288 |
Image display device
Aspects of the invention can provide an image display device that can include light sources provided, respectively, for regions obtained by dividing an image forming region of an electro-optic...
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7302173 |
Optical apparatus
A camera, in which it is possible to adjust the position of two mirrors easily for striking a balance between the focus detection performances in an optical viewfinder state and an electronic image...
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