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7628509 |
Variable color LED optical source
The variable color LED optical source comprises first, second, and third LEDs, each disposed to generate a linearly polarized optical signal; a first beam splitter cube that is optically coupled to...
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7623292 |
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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7616378 |
Dichroic beam splitter and related apparatus and methods
Dichroic beam splitters having non-parallel entry and exit surfaces, reduced distance between such surfaces, and an aspherical exit surface can be advantageously used in dual channel optical...
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7612943 |
Optical device and crystallization device
An optical device comprises a first cylindrical lens array in which a plurality of first lens segments each having a first radius of curvature and a first width so as to divide laser light into a...
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7609449 |
System for producing orthogonal, intersecting light beams
A system for producing three light beams on orthogonal, intersecting lines, includes a diode laser source providing a laser beam, and a lens for collimating the beam. A pair of reflective surfaces...
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7605979 |
Device for directing radiation to a layer, apparatus with such device and method using such apparatus
A device for directing radiation to a layer ( 1 ) is described. The device includes a first optical element (L 1 ) for focusing a first radiation beam (B 1 ) originating from a first radiation...
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7599116 |
Display device for telescope system
A display device ( 4 ) for a telescope system is disposed between a first image plane ( 10 ) and a second image plane ( 20 ) of the telescope system. The display device includes a signal emitter (...
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7595932 |
Laser irradiation method and laser irradiation apparatus
The present invention is to provide a laser irradiation technique for irradiating the irradiation surface with the laser beam having homogeneous intensity distribution using a cylindrical lens...
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7593160 |
Method of compacting optical systems comprising multiple optical channels into confined spaces
The present invention is a method of compacting an optical system comprising multiple optical channels. The method comprises providing one or more beam splitters and a plane mirror located one...
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7589901 |
Substrate-guided relays for use with scanned beam light sources
Substrate-guided relays that employ light guiding substrates to relay images from sources to viewers in optical display systems. The substrate-guided relays are comprised of an input coupler, an...
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7583444 |
Process for making microlens arrays and masterforms
A process for making a microlens array or a microlens array masterform comprises
(a) providing a photoreactive composition, the photoreactive composition comprising
(1) at least one reactive...
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7576917 |
Multi-axis lens, beam system making use of the compound lens, and method of manufacturing the compound lens
The invention provides a lens system for a plurality of charged particle beams. Therein, at least one common excitation coil for at least two lens modules is provided. The lens modules comprise an...
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7576916 |
Light guide optical device
The invention provides an optical device, including a light-transmitting substrate, optical means for coupling light into the substrate by total internal reflection, and a plurality of partially...
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7573644 |
Light pipe assembly including a plurality of lenses and related projector system
A light pipe assembly includes a lens set and a holder. The lens set includes a first lens, a second lens, a third lens, and a fourth lens. The first lens has a first surface and a fifth surface...
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7567384 |
Method and apparatus for combining light paths of like-colored light sources
Embodiments of this invention include a system, method and apparatus for transmitting like-colored illumination bundles along a common optical axis.
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7564608 |
Raster scanning-type display device using diffractive light modulator
Disclosed herein is a raster scanning-type display device using a diffractive light modulator. The diffractive light modulator includes a plurality of light sources, the diffractive light...
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7554738 |
Optical system with beam propagation extension
An optical system with an optical beam propagation extension, having an input and an output for the optical beam. The system includes at least two optical reflection elements for reflection of the...
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7554664 |
Laser scanning microscope
Laser Scanning Microscope with an illumination beam path for illumination of a sample and a detection beam path for wavelength-dependent recording of the light from the sample, whereby filters for...
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7548373 |
Image pickup device
An image pickup device which can obtain an image of wide range picked up by a plurality of cameras is provided by preventing occurrence of parallax.
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7545584 |
High intensity laser or diode-based lighting apparatus having integrated optics
A high intensity lighting apparatus ( 400 ) includes an outer housing ( 402 ); a curved support disk ( 414 ) having an array of diode or laser-based integrated light source ( 410 ) attached thereto...
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7545570 |
System for selectively blocking electromagnetic energy
A system for selectively blocking electromagnetic energy. The system includes a first mechanism for employing a perforated component to pass a beam characterized by a first property and reject a...
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7542090 |
System and method for high-resolution with a small-format focal-plane array using spatial modulation
This invention provides a system and method for balanced-demodulation procedures that remove image clutter even in the presence of scene motion. A system that employs balanced demodulation moves a...
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7538948 |
Optical illumination system for creating a line beam
In one aspect, the disclosure features an optical system configured to create from a beam of light an intensity distribution on a surface, whereby the optical system comprises at least a first...
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7532401 |
Integrated optical filter apparatus
An integrated optical filter apparatus, which can be used for a miniaturized waveguide and can reduce crosstalk between adjacent signals. The integrated optical filter apparatus includes a first...
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7521649 |
Laser processing apparatus and laser processing method
A laser processing apparatus is provided including: a laser generator generating a light beam; a branching means for branching out the light beam to a plurality of beams arranged at equal...
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7508587 |
Laser level
An optical system for a laser level is described. The laser level includes at least two optical systems which are parallel to and oppositely adjoin to each other in a same plane. Each optical...
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7508584 |
Telescope with invariable display of digital data
A telescope includes an objective lens to receive an optical signal from an object and an electronic signal generator that generates an electronic signal representing for example distance and...
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7505205 |
Lighting system enabling combination of several light beams
The invention relates to an illumination system for combining two light beams. A prism bounded by two entrance faces that form a dihedron. An integrator is coupled to an exit face ( 20.3 ) of the...
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7505199 |
Microscope lens barrel
A microscope lens barrel includes an input port where observation light enters the microscope lens barrel; a plurality of output ports which the observation light goes out of the microscope lens...
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7504609 |
Phased-array light telescope
A phased-array light telescope includes at least two non-obscured light subtelescopes. Each of the light subtelescopes is aimed along a common boresight. The phased-array light telescope further...
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7501994 |
Multi-picture simultaneous display device, multi-picture simultaneous display method, video signal generator, and recording medium
There are provided: a display surface ( 20 ) (mixed picture display part) for assigning a plurality of pieces of video information, respectively, to a plurality of a first divided area (S-I), a...
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7499218 |
Illumination system
An illumination system including at least one first light source, a prism and a light uniforming device is provided. The first light source is capable of providing a first beam. The prism is...
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7499207 |
Beam shaping prior to harmonic generation for increased stability of laser beam shaping post harmonic generation with integrated automatic displacement and thermal beam drift compensation
A harmonic generation/beam shaping system to generate a shaped beam having a harmonic relationship with a beam generated by a laser, including a first harmonic generation element and a second...
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7495837 |
Collimating lens structures
An optic element receives an input light beam with a first beam angle and an axis. The optic element includes a first surface that receives the input light beam and generates an expanded light beam...
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7495833 |
Scanned beam source and systems using a scanned beam source for producing a wavelength-compensated composite beam of light
According to embodiments, scanned beam source may include a first beam shaping optical element aligned to receive a composite beam of light carrying a plurality of wavelength components and a...
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7495198 |
System and method for improving nighttime visual awareness of a pilot flying an aircraft carrying at least one air-to-air missile
A method for improving nighttime visual awareness of a pilot flying an aircraft carrying an air-to-air missile including one or more one gimbaled imaging sensor. The method includes providing a...
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7494231 |
Vehicular signal mirror
A vehicular signal mirror includes a reflective mirror element comprising a mirror reflector on a light-transmitting substrate. The visible light reflectance is at least about 40% for visible light...
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7489447 |
Optical condenser device
An optical condenser device has light sources ( 10, 20 ) and an optical combiner ( 30 ). Each light source ( 10, 20 ) includes a semiconductor laser array ( 12, 22 ), a collimator lens ( 16, 26 )...
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7483213 |
Image combining viewer
An image combining viewer transmits a daylight image directly through the viewer, while reflecting at least one wavelength other than visible light towards a sensor. A display for displaying the...
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7475991 |
Polarizing beamsplitter assembly
An optical unit that includes a polarizing beamsplitter (PBS). The PBS includes a reflective polarizer that transmits a portion of a light beam that has a first polarization and reflects a portion...
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7471455 |
Systems and methods for generating laser light shaped as a line beam
Systems and methods are disclosed for shaping a laser beam for interaction with a film in which the laser beam travels along a beam path and defines a short-axis and a long-axis. In one aspect, the...
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7460304 |
Thermal vision mask
The invention is a thermal imaging camera lens that has an LCD display mounted on the opposing side of the camera, which is integrated into a fire mask visor. The fire mask visor is used in...
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7460212 |
Collector configured of mirror shells
There is provided a collector. The collector includes a first mirror shell positioned inside a second mirror shell that has a chamfered end.
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7457040 |
Light guide optical device
There is provided an optical device including a light-transmitting substrate having at least two major surfaces and edges, optical means for coupling light into the substrate by total internal...
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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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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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