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9042020 Head-up display system with optical combiner comprising a removable sun visor  
The general field of the invention is that of the display systems comprising an optical combiner and a removable sun visor. The optical combiner is a semi-reflecting plate and the sun visor is a...
9030747 Image display apparatus  
An image display apparatus includes a plurality of display elements each configured to display an original image, and an observation optical system configured to introduce light fluxes from the...
9025253 Optical device having a light transmitting substrate with external light coupling means  
An optical device, includes a light-transmitting substrate (20) having an input aperture and first and second major surfaces (26, 32) parallel to each other and edges, one partially reflecting...
9007693 Video wall and mullion elimination lens thereof  
An exemplary video wall includes two display panels and a polygonal mullion elimination lens. Each of the display panels includes a main body and a bezel surrounding the main body. The polygonal...
8982463 Tilted plate normal incidence color combiner with a polarizing beam splitter  
The disclosure generally relates to color combiners, and in particular color combiners useful in small size format projectors such as pocket projectors. The disclosed color combiners include at...
8982470 Projection apparatus  
A projection apparatus including an image source, an imaging module and a beam splitting module is provided. The image source provides an image beam. The imaging module is disposed on a...
8970960 Augmented reality head gear  
An augmented reality electronic head gear is disclosed. The head gear includes an electronic device compartment configured to receive and support an electronic device such as an iPhone®. The head...
8970959 Stereoscopic beam splitter  
According to certain embodiments, a system includes beamsplitter sets, where each beamsplitter set comprises a first beamsplitter module and a second beamsplitter module aligned with the first...
8955975 Three dimensional image projector with circular light polarization  
A method is provided that includes providing a light source having a light emitting diode (LED) that emits a light. A polarization conversion system (PCS) is located adjacent the LED and has both...
8937769 Orthogonal light beam splitting for microscopes  
A system comprises first and second beamsplitter modules aligned along an alignment line. In certain embodiments, each beamsplitter module can split a beam traveling along a first optical path...
8922896 Optical imaging device  
There is provided an optical imaging device for splitting an initial image into images with different optical characteristics, wherein the device comprises a plurality of beamsplitters and at...
8879154 Surface light source device for recording/reproducing holograms  
A surface light source device is provided. The surface light source device includes a light source, a beam splitter configured to split a light irradiated from the light source into a plurality of...
8873148 Eyepiece having total internal reflection based light folding  
An eyepiece for a head mounted display includes a light relay body, a total internal reflection (“TIR”) interface, and a focusing lens. The light relay body has a first end coupled to receive CGI...
8861091 System and method for tracking and assessing movement skills in multidimensional space  
Accurate simulation of sport to quantify and train performance constructs by employing sensing electronics for determining, in essentially real time, the player's three dimensional positional...
8860831 Brightness tracking light sensor  
A brightness tracking system for an optical device includes a first imager for viewing a target of interest, a second imager for viewing the same target of interest, and a photodiode circuit. The...
8827456 Projector and splitting and combining units thereof  
A projector is provided, including a first light source, a second light source, a splitting unit, a first modulating element, a second modulating element, a projection lens unit, a projection...
8824055 Refractive optics with broad spectral coverage  
A multi-band refractive optical imaging system. In one example, the system includes a plurality of lenses configured to receive and propagate electromagnetic radiation in at least the visible...
8792175 Virtual image display system  
A virtual image display system includes a display device that outputs image light, a projection lens that projects the image light from the display device, a first holding member that holds the...
8780417 Lens array, lens unit, LED head, exposure device, image formation apparatus, and image reading apparatus  
A lens array includes a first lens row including first lenses arranged in a first direction, a second lens row including second lenses arranged in a direction substantially parallel with the first...
8780443 Method and arrangement for controlled actuation of a microscope, in particular of a laser scanning microscope  
Method for actuation control of a microscope, in particular of a Laser Scanning Microscope, in which, at least one first illumination light, preferably moving at least in one direction, as well as...
8773764 Beam combiner and distributor system and method therefore  
The present invention relates to a fiber laser system for processing materials involving a system of interconnected operational components for combining and optionally distributing beams from...
8767306 Display system  
An optical system has an aperture through which virtual and real-world images are viewable along a viewing axis. The optical system may be incorporated into a head-mounted display (HMD). By...
8767304 Beam shaping device for focusing light beams from semiconductor laser  
A beam shaping device, consists of a polarization beam splitter interface (PBS interface), four light surfaces and at least one light processing surface, as well as various entities are described....
8767200 Luminous flux branching element and mask defect inspection apparatus  
A luminous flux branching element includes a transparent base member arranged diagonally to an optical axis and having an incidence plane and an emission plane parallel to each other. Incident...
8755122 Laser pulse stretching unit and method for using same  
A laser pulse stretching unit is described herein which has one or more nested optical delay paths. In addition, a method for using the laser pulse stretching unit is also described herein.
8749886 Wide-angle wide band polarizing beam splitter  
A beamsplitter that includes a first prism including an input face, an output face and an oblique face and a second prism including an output face and an oblique face, the oblique face of the...
8736963 Two-dimensional exit-pupil expansion  
A near-eye display system includes an image former and first and second series of mutually parallel beamsplitters. The image former is configured to form a display image and to release the display...
8724104 Coarse and fine projective optical metrology system  
Described herein is a projective optical metrology system including: a light target formed by a first number of light sources having a pre-set spatial arrangement; and an optical unit including an...
8718106 Nonlinear imaging using passive pulse splitters  
An apparatus includes a pulsed laser source that produces a pulsed laser beam at an input repetition rate and an input pulse power; a passive pulse splitter that receives the pulsed laser beam and...
8717678 Guided matter-wave Sagnac interferometer  
The present invention provides an interferometer apparatus comprising a matter-wave guide enclosing an area, wherein a flux of particles may be guided in the matter-wave guide in at least two...
8711487 Virtual image display device and manufacturing method of virtual image display device  
In fabrication of a light guiding unit, a half mirror layer as a reflection film for folding light is covered by a light transmission main body part as a coating member, i.e., a light transmission...
8711484 Fabrication of thin pellicle beam splitters  
A method for fabricating a pellicle beam splitter includes etching an aperture in a support substrate; bonding a beam splitter substrate to an upper surface of the support substrate so that the...
8705176 Modified Michelson delay-line interferometer  
In an optical etalon with a fixed FSR determined by the cavity length, the time delay is adjusted by an etalon surface coating. The proper cavity length is chosen to achieve a desired FSR, and the...
8681427 System and method for separating a main pulse and a pre-pulse beam from a laser source  
A dichroic beam splitter module is disclosed for separating a main pulse laser beam from a pre-pulse laser beam each traversing a common beam path. In one embodiment, two dichroic elements are...
8677829 Apparatus, systems and methods for production and integration of compact illumination schemes  
Apparatus, systems and methods are provided for production and integration of compact illumination schemes. More particularly, disclosed embodiments relate to apparatus/systems and methods for...
8668339 Light source device  
In a light source device, that obtains high light usage efficiency by projecting simultaneously two or more of three primary color lights X, Y and Z. Moreover, each color light X, Y and Z is...
8619368 Whole beam image splitting system  
The present invention comprises methods and apparatuses for causing a single imaging lens system to simultaneously form multiple high resolution images on multiple imaging sensor planes. The...
8619370 Optical combiner for combining multiple laser beams in a flow cytometer  
Disclosed is an optical combiner for combining multiple laser beams in a flow cytometer. A dichroic beam combiner is used to combine a second laser beam with a first laser beam so that the two...
8599485 Single-emitter etendue aspect ratio scaler  
An apparatus emits a laser light beam with a first aspect ratio of etendue R1, wherein the optical invariant with respect to a first direction is less than half the optical invariant with respect...
8587869 Virtual image display device  
A half mirror layer has an angle dependency in which when an angle of incidence becomes larger than the angle of incidence range of image light, reflectance increases, such that it is possible to...
8576488 Uni-directional beam splitter coating  
A beam splitter optical surface comprises a transparent substrate and a multilayer optical coating applied in a pattern onto the transparent substrate. The multilayer optical coating has at least...
8531771 LED light source with collimation optics  
The invention relates to a LED light source comprising a preferably aspheric glass lens having an aspect ratio of more than 0.1.
8531582 Imaging apparatus and method for controlling imaging apparatus  
Light transmitted through the imaging lens 100 is divided into two light fluxes by the half mirror 202 fixed in the camera body 200, and two light fluxes are guided to the imaging element 201 and...
8520308 Optical arrangement for tracking detector  
A system and method of reducing turbulence sensitivity in a laser spot detector. Embodiments may include using beam splitters, reflectors, and beam deviators. The reflectors may be trihedral...
8508851 Compact see-through display system  
An optical system includes a display panel, an image former, a viewing window, a proximal beam splitter, and a distal beam splitter. The display panel is configured to generate a light pattern....
8503086 System and method for tracking and assessing movement skills in multidimensional space  
Accurate simulation of sport to quantify and train performance constructs by employing sensing electronics for determining, in essentially real time, the player's three dimensional positional...
8503084 Optical arrangement and method for controlling and influencing a light ray  
An optical arrangement and a related method for operating this optical arrangement are suggested, particularly in microscopes, for use as at least one of a main beam splitter and a beam combiner....
8483571 Optical beam splitter for use in an optoelectronic module, and a method for performing optical beam splitting in an optoelectronic module  
An optical beam splitter for use in an optoelectronic module and method are provided. The optical beam splitter is configured to split a main beam produced by a laser into at least first and...
8459798 Illumination apparatus and projector  
An illumination apparatus includes a light source, a polarization splitter disposed facing the light source at about 45 degrees with respect to its light emission direction, a first reflector...
8446676 Head-mounted display device  
Provided is a head-mounted display element, including: a first casing (11) which incorporates therein at least a display element (21), and has a light projection window (11a) for projecting image...