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Reflector patents



      
           
This page is updated frequently with new Reflector-related patent applications. Subscribe to the Reflector RSS feed to automatically get the update: related Reflector RSS feeds. RSS updates for this page: Reflector RSS RSS


Illuminated rotary control for a communication device

Illuminated rotary control for a communication device

Light diffraction device

Light diffraction device

Light diffraction device

Method for the arrangement of a retaining ring on a reflector

Date/App# patent app List of recent Reflector-related patents
10/23/14
20140316022
 Optical film and preparation method thereof patent thumbnailOptical film and preparation method thereof
Disclosed are an optical film and a preparation method thereof. The optical film comprises a base layer, a plurality of polymer particles disposed in the base layer, and voids formed in the base layer and enclosing the respective polymer particles, wherein the polymer particles comprise a crosslinked polymer.
10/23/14
20140315510
 Illuminated rotary control for a communication device patent thumbnailIlluminated rotary control for a communication device
A rotary control (120) is illuminated through a controlled illuminated indicator provided by a light guide arc reflector (114) disposed on a control panel (104) along an outer periphery of a rotary control knob (112). The controlled illuminated indicator concurrently indicates status and location of the rotary control knob.
10/23/14
20140313779
 Light diffraction device patent thumbnailLight diffraction device
The exemplary embodiments disclosed herein provide a light diffraction device positioned adjacent to a wall and comprising a laser and a diffractive imaging element. The diffractive imaging film having an image and positioned relative to the laser so as to create a projection of the image upon the wall.
10/23/14
20140313759
 Method for the arrangement of a retaining ring on a reflector patent thumbnailMethod for the arrangement of a retaining ring on a reflector
A method for the arrangement of a retaining ring (10) for holding a light source in the opening (11) of a reflector (12) for a vehicle headlamp. The retaining ring (10) extends in a plane and is arranged on the back side flush with the opening (11) on the reflector (12).
10/23/14
20140313756
 Adjustable downlighter patent thumbnailAdjustable downlighter
An internal reflector an internal baffle or shield, a light source, a lens or diffuser cover to allow adjustment of beam orientation, direction or angular spread to determine ground spread and beam upper margin limits so as not to dazzle others.. .
10/23/14
20140313755
 Vehicular lamp patent thumbnailVehicular lamp
A vehicular lamp includes: a movable reflector that has a reflecting surface and changes a direction of reflected light from the reflecting surface, according to an operating position thereof; a first light-emitting unit that emits light toward the reflecting surface; a second light-emitting unit that emits light toward the reflecting surface, from a position different from that of the first light-emitting unit; and a light control member that collects and projects the reflected light.. .
10/23/14
20140313740
 Led illuminating device patent thumbnailLed illuminating device
An led illuminating device includes a printed circuit board, at least one led chip group arranged on the printed circuit board, and a lens assembly, wherein the led illuminating device further includes a reflector provided between the led chip group and the lens assembly, wherein the reflector is configured to diffusely reflect light from the led chip group so that the light is uniformized and emerges in a direction of the lens assembly.. .
10/23/14
20140313739
 Led-based light source reflector with shell elements patent thumbnailLed-based light source reflector with shell elements
An optical element that may be replaceably mounted to an led based illumination device. The optical element includes a hollow shell reflector and a plurality of annular shell elements disposed within the hollow shell reflector at different distances from the input port of the optical element.
10/23/14
20140313736
 Lighting device and a road lighting luminaire comprising the lighting device patent thumbnailLighting device and a road lighting luminaire comprising the lighting device
The invention discloses a lighting device for a road lighting luminaire and a lighting luminaire comprising the lighting device. The lighting device comprises a reflector (301), which comprises a reflecting surface (3011) formed by revolving a parabolic curve around a first axis (y) through a predetermined angle, wherein said parabolic curve has an aperture at its vertex, said first axis axis being co-planar with said parabolic curve, and extending substantially perpendicularly to the axis (x) of symmetry of said parabolic curve, and being located at or outside of said aperture of said parabolic curve.
10/23/14
20140313735
 Lightweight lighting fixture with improved heat management configuration patent thumbnailLightweight lighting fixture with improved heat management configuration
A lighting fixture configured for lightweight and improved thermal management. The lighting fixture includes a metallic sheet ballast housing configured to house a ballast, and a metallic sheet reflector coupled to the metallic sheet ballast housing via an interface member.
10/23/14
20140313719
Lighting system with customized intensity and profile
A lighting and energy conservation system for low temperature applications includes leds as a light source. The leds are provided in a modular led light fixture.
10/23/14
20140313714
Led lamp apparatus and method of making an led lamp apparatus
A device for illuminating a space comprising is discussed. In one variation, the device includes: a central body portion, with a length and a width, and including two plates running along the length of the central body portion wherein the two plates are separated by a spacer; an opening for the removal of heat during operation of the device that extends along a portion of the length of the central body portion, a light emitting diode on the central body portion; a reflector, extending from the central body portion, for reflecting light emitted by the light emitting diode towards the illuminated space.
10/23/14
20140313704
Solar-powered, illuminated decorator balls
Decorator balls are illuminated from the inside-out using a self-contained, battery-powered led module. The decorator ball itself is made from one or more elongated elements creating a hollow form with gaps or apertures in areas where the elements do not overlap.
10/23/14
20140313606
Exterior mirror element with auxiliary reflector portion
A mirror reflector sub-assembly for a vehicular exterior rearview mirror assembly includes a mirror reflective element having a glass substrate. A principal reflector portion has a first radius of curvature and an auxiliary reflector portion includes a curved recess having a second radius of curvature smaller than the first radius of curvature.
10/23/14
20140313605
Reflector arrangement, light curtain, method for adjusting the reflector arrangement and method for assembling the reflector arrangement
Disclosed is a reflector arrangement including a mirror system for reflecting incident light. The mirror system includes a v-mirror unit with a v-shaped mirror having two mirror reflection surfaces, and a plane mirror unit arranged at a distance from the v-mirror unit.
10/23/14
20140313574
Nanoparticle films for use as solar cell back reflectors and other applications
Disclosed are methods for forming nanoparticle films using electrophoretic deposition. The methods comprise exposing a substrate to a solution, the solution comprising substantially dispersed nanoparticles, an organic solvent, and a polymer characterized by a backbone comprising si—o groups.
10/23/14
20140313572
Multilayer stack with overlapping harmonics for wide visible-infrared coverage
A broadband mirror, polarizer, or other reflector includes at least one stack of microlayers. Microlayers in the stack are arranged into optical repeat units.
10/23/14
20140313521
Method for correcting a spherically mounted retroreflector when resetting a distance meter
A method of correcting centering errors of a spherically mounted retroreflector (smr) when the distance meter of a 3d coordinate measurement device is reset to a home reference distance.. .
10/23/14
20140313095
Antenna apparatus, base station and communications system
Embodiments of the present invention provide an antenna apparatus, a base station and a communications system. The antenna apparatus includes: an antenna part, including a common radome; an active part, connected to the antenna part and including at least one active module, where each active module includes at least one antenna element, and an element reflector and a phase shifter and a radio frequency module that are corresponding to each antenna element, where the element reflector of the at least one active module is configured to implement an antenna function; and a common part, connected to the active part and the antenna part, and shared by the at least one active module in the active part, where the common part includes at least one common module.
10/23/14
20140312994
Laterally coupled bulk acoustic wave filter with improved passband characteristics
The invention relates to a laterally coupled bulk acoustic wave (lbaw) filter comprising a vibration layer for carrying bulk acoustic waves, electrode means comprising a first electrode coupled to the vibration layer for exciting to the vibration layer at least one longitudinal wave mode having a first frequency band and one shear wave mode having a second frequency band, and a second electrode coupled to the vibration layer for sensing the filter pass signal, the first and second electrodes being laterally arranged with respect to each other, and an acoustic reflector structure in acoustic connection with the vibration layer. According to the invention, the reflector structure is adapted to acoustically isolate the vibration layer from its surroundings at the first frequency band more efficiently than at the second frequency band for suppressing the effect of the shear wave mode at the second frequency band from the filter pass signal.
10/23/14
20140312377
Optoelectronic apparatuses with post-molded reflector cups
An optoelectronic apparatus includes one or more packaged optoelectronic semiconductor devices (posds), each including one or more optoelectronic elements encapsulated by a light transmissive molding compound. Each posd includes a top surface formed by a top surface of the light transmissive molding compound that encapsulates the one or more optoelectronic elements of the posd.
10/23/14
20140312371
Hybrid reflector cup
A package for a light source and methods of manufacturing the same are disclosed. In particular, a light source package is disclosed with an outer component and an interchangeable inner component.
10/23/14
20140311549
Solar-power enhancing module and sun tracking system thereof
The present disclosure provides a solar-power enhancing module comprising: a base plate and a plurality of photovoltaic units disposed on the base plate. Each of the photovoltaic units comprises: a solar panel, a pair of first reflector boards and a pair of second reflector boards.
10/16/14
20140310724
Testing system with methodology for background application control
A testing system with methodology for background application control is described. In one embodiment, for example, a method for controlling a background application is provided that includes steps of : prior to or after a test application enters a background execution state, the test application sending a first message to a reflector application via an interprocess communication facility provided by an operating system executing the test application and the reflector application; in response to the reflector application receiving the first message, the reflector application sending a second message to the first application via the interprocess communication facility; wherein sending the second message causes the operating system to transition the test application from the background execution state to a foreground execution state..
10/16/14
20140309810
Method and system for improved traffic signage
An improved traffic sign is discussed. The traffic sign includes road reflectors, which reflect available light towards a driver indicating road lane divisions.
10/16/14
20140309627
Side-firing laser fiber with glass fused reflector and capillary and related methods
A method and an apparatus according to an embodiment of the invention includes a reflector and an optical fiber end portion disposed within a capillary for use in side-firing optical fibers. The reflector surface can be coated with a multilayer dielectric coating to increase the amount of side-fired laser energy.
10/16/14
20140309356
Polyester resin composition
The polyester resin composition of the present invention does not exhibit deteriorated reflectance and impact strength and also has good heat resistance, non-yellowing property and humidity resistance and can be used in a light emitting diode (led) reflector.. .
10/16/14
20140309008
Optical system for a roulette wheel
In a first aspect, there is described an optical system for monitoring a ball play volume of a roulette wheel. The optical system comprises an electronic image detector and a reflector arranged to reflect light from a ball play volume of a roulette wheel onto the electronic image detector.
10/16/14
20140307998
Optical path-changing device having curved waveguide
In accordance with the present invention, there is provided an optical path-changing device having one or more curved waveguides, which not only can change an optical path at a large angle close to a perpendicular direction after light or an optical signal has been incident and reflected, but also can change the optical path in various directions, such as for straight pass, left turn, and right turn. An optical path-changing device having one or more curved waveguides according to an embodiment of the present invention includes a first waveguide (11) formed in a straight line.
10/16/14
20140307461
Vehicle tail-light unit
A vehicle tail-light unit (vtlu) that is designed to be attached to a rear structure of a vehicle such as a towed trailer. The vtlu includes a plurality of voltage regulators that control the illumination of a series of leds.
10/16/14
20140307440
Radiating element for focussed energy
A radiation emitter includes a device for coupling radiation from at least one radiation generator and a radiation combining device that combines the radiation to bundled radiation. The radiation combining device includes a telescopic optic with a collimation reflector and a secondary reflector.
10/16/14
20140307436
Led lighting fixture
An led lighting fixture including a housing comprising a single-piece wall structure defining a cavity with an led-supporting surface therewithin. An led illuminator is mounted at the led-supporting surface in the cavity, the led-supporting surface positioning the led illuminator in a desired orientation.
10/16/14
20140307421
Display apparatus
Provided is a display apparatus. The display apparatus may include a display panel and a backlight provided adjacent the display panel.
10/16/14
20140307325
Filter wheel
An improved filter wheel is disclosed, through embodiments, that comprises a plurality of reflector support structures formed as a unitized structure with a circular base member. In some embodiments, the filter wheel further comprises a plurality of light sources mounted on the filter wheel..
10/16/14
20140307318
Cable barrier reflector wrap device
An apparatus for providing a reflector wrap on a highway cable barrier. The device solves a limitation currently found with the cable system—visibility.
10/16/14
20140307255
Multi-surface scattered radiation differentiation
An optical inspector includes a radiating source, a time varying beam reflector, a telecentric scan lens, a first and second waveplate, a polarizing beam splitter, a first detector, a focusing lens, a blocker, and a second detector. The radiating source irradiates the first waveplate generating circularly polarized source beam that irradiates a first position of on the time varying beam reflector with a source beam.
10/16/14
20140307253
Optical meter and use of same
An optical meter includes a force member to receive a force and a reflector disposed on the force member to receive radiation and to communicate a pressure of the radiation to the force member. The reflector includes a reflective surface, and the force member is configured to be displaced in response to receiving the force comprising the pressure.
10/16/14
20140307061
Time of flight camera with rectangular field of illumination
Improved field-of-illumination (foi) and field-of-view (fov) matching for 3d time-of-flight cameras is provided using light emitters with rectangular reflectors. A better adjustment of the foi with the camera's fov has the following advantages: optimal use of emitted light and reduced multi-path problems.
10/16/14
20140306176
Light emitting diode and method for manufacturing light emitting diodes
An exemplary light emitting diode includes a substrate and a first undoped gallium nitride (gan) layer formed on the substrate. The first undoped gan layer defines a groove in an upper surface thereof.
10/16/14
20140304937
Sensor module and robot cleaner having the same
A sensor module and a robot cleaner including the sensor module may provide accurate sensing of an obstacle and prevent an erroneous sensing of an obstacle. The robot cleaner may include a body including a cleaning unit to remove foreign substances from a surface of a floor, a cover to cover an upper portion of the body, a sensor module including an obstacle sensor mounted to sense an obstacle, and a sensor window provided at one side of the sensor module.
10/09/14
20140301724
Electronic heating of people and animals
A heater for human comfort and homeostasis is made by using a thermal laser. The heat from the thermal laser is pointed precisely with optics such as lenses and reflectors.
10/09/14
20140301693
Optical modulator using waveguides
In accordance with an optical modulator using waveguides of the present invention, the reflection phenomenon of light is used, so that the optical modulator is neither sensitive to the wavelength, mode, polarization, intensity, beam size, etc. Of light, nor sensitive to the temperature, the waveguide size, the uniformity of a refractive index, carrier doping concentration, changes in control voltage/current, etc., thus obtaining stable optical modulation characteristics.
10/09/14
20140301421
Flared laser oscillator waveguide
A broad area semiconductor diode laser device includes a multimode high reflector facet, a partial reflector facet spaced from said multimode high reflector facet, and a flared current injection region extending and widening between the multimode high reflector facet and the partial reflector facet, wherein the ratio of a partial reflector facet width to a high reflector facet width is n:1, where n>1. The broad area semiconductor laser device is a flared laser oscillator waveguide delivering improved beam brightness and beam parameter product over conventional straight waveguide configurations..
10/09/14
20140301416
Monolithically integrated tunable semiconductor laser
A monolithically integrated, tunable semiconductor laser with an optical waveguide, comprising epitaxial layers on a substrate and having first and second reflectors bounding an optical gain section and a non-driven region, wherein at least one of the reflectors is a distributed bragg reflector section configured to have a tunable reflection spectrum, wherein control electrodes are provided to at least the optical gain section, and the distributed bragg reflector section, and wherein the non-driven region has a length of at least 100 μm, is without an electrical contact directly contacting onto the epitaxially grown side of the non-driven region, and the non-driven region is without a reflective bragg grating within the epitaxial layers of the non-driven region.. .
10/09/14
20140301104
Backlight module
A backlight module includes a reflector, a light guide plate and a film. The reflector includes a supporting plate and two extending portions, and the extending portions are located on two opposite sides of the supporting plate, respectively.
10/09/14
20140300953
Tunable multi-mode laser
A widely tunable multi-mode semiconductor laser containing only two electrically active sections, being an optical gain section and a tunable distributed bragg reflector section adapted to reflect at a plurality of wavelengths, wherein the gain section is bounded by the tunable distributed bragg reflector section and a broadband facet reflector, and wherein the tunable distributed bragg reflector section comprises a plurality of discrete segments capable of being selectively tuned, wherein the reflection spectra of one or more segments of the tunable distributed bragg reflector section can be tuned lower in wavelength to reflect with the reflection spectrum of a further segment of the tunable distributed bragg reflector section to provide a wavelength range of enhanced reflectivity. An optical transmitter comprising a light source that is such a widely tunable multi-mode semiconductor laser..
10/09/14
20140300511
Wireless signal enhancer
A signal enhancer has a framework, a concave reflector having an axis of reflection, joined to the framework in a manner that direction of the axis of the reflector may be varied, and a support a cellular telephone joined to the axis in a manner that a cellular telephone may be placed and held in the support at different distances from the reflector along the axis of the reflector.. .
10/09/14
20140299907
Reflector for light-emitting devices
Polymer compositions are described that are well suited for producing reflectors for light-emitting devices, such as light-emitting diodes. In one embodiment, the polymer composition contains a polymer resin and a stabilizer comprising a phosphonate compound and/or a phosphate compound and optionally a white pigment.
10/09/14
20140299300
Glass molding system and related apparatus and method
A glass molding system and a method of making glass articles using the glass molding system are disclosed. The glass molding system includes an indexing table, a plurality of enclosures arranged along the indexing table, and a plurality of stations defined on the indexing table such that each of the stations is selectively indexable with any one of the enclosures.
10/02/14
20140296004
Electroluminescent attachable basketball rim
I have invented a new design for an electroluminescent attachable basketball rim, as set forth in the following specifications. The claimed electroluminescent attachable basketball rim is used to train basketball players.
10/02/14
20140294608
Peristaltic pump and pumphead therefor
A peristaltic pump is provided comprising a drive unit, a pumphead comprising a pressing element. The pumphead is connectable to the drive unit such that, when connected, the pressing element is driveable by the drive unit to exert a peristaltic action on a tube arranged within the pumphead.
10/02/14
20140293635
Vehicular headlamp
A vehicular headlamp has a projection lens having an optical axis extending in a front-back direction, a light source disposed behind a rear side focal point of the projection lens, a reflector that reflects direct light from the light source toward the projection lens, a shade disposed between the projection lens and the light source, and that partially blocks light reflected from the reflector and to form a cut-off line of a light distribution pattern, a first reflective surface disposed in front of the reflector, that partially reflects direct light from the light source downward to the a front of the shade, and a second reflective surface disposed in front of the shade and lower than the rear side focal point of the projection lens, that reflects the light reflected from the first reflective surface toward the projection lens.. .
10/02/14
20140293634
Vehicle lamp
Disclosed is a projector-type vehicle lamp. The vehicle lamp includes a mirror member which has an upward reflecting surface that upwardly reflects a part of the light reflected from a reflector.
10/02/14
20140293629
Headlight device for motorcycle
A headlight device for a motorcycle that enables substrates with led light sources mounted thereon to be disposed efficiently while securing such required functions as the external appearance quality of a shape like eyes that are turned up at the corners, light distribution characteristics, etc. In the headlight device for the motorcycle, a plurality of reflectors provided correspondingly to a plurality of substrates having headlight light sources mounted thereon are disposed in such shapes so as to be turned up, like eyes that are turned up at the corners, in a direction away from a center line in an external view.
10/02/14
20140293628
Headlight device for motorcycle
A headlight device for a motorcycle that can enhance cooling efficiency inexpensively, without using any special device. In the headlight device for the motorcycle, reflectors are provided with inlet parts through which cooling air is taken into an inside space.
10/02/14
20140293620
Light reflector
The present invention provides a light reflector having a superior blue light-cutting property and superior light reflecting ability. Since the light reflector of the present invention is characterized by containing a thermoplastic resin and light reflective particulates, and by the total amount of the metal elements calcium, potassium, and magnesium being 150 to 1,000 μg/g, such has a superior blue light-cutting property; while controlling the reflection of light by absorbing light of the wavelength region of blue light, which is likely to have an adverse effect on human eyes, can effectively reflect visible light of other wavelength regions; and can reflect light so that light easy on the eyes is the reflected light..
10/02/14
20140293612
Novel led wall lamp
A novel led wall lamp comprising a lamp frame and a base plate for installing electric parts is provided; said lamp frame is fixed on the base plate; a mounting plate is provided in said lamp frame; an led light source is fixed on the front face of the mounting plate, while the back is provided with heat sinks exposed out of the lamp frame; the four sides of the mounting plate are provided with reflectors. The utility model preserves the contour and mounting means of the traditional wall lamp and dissipates heat generated by the led light source out of the lamp frame through the heat sinks at intervals..
10/02/14
20140293611
Corner wall lamp holding device
A small portable lamp holding device for corner mounting in wall corners and provides an inner space for the lamp socket, switch, and cord and concealed wiring. The arms of the fixture reflector bracket in the lamp fitting device has holes in the corner angle and holes in the top and bottom left and right hand corners to engage appropriate mechanical fasteners such that the device does not pull away from the wall due to repeated use..
10/02/14
20140293603
Led light bulb replacement with adjustable light distribution
An led lightbulb retrofit is described that can be adjusted to (a) to accommodate both top-socket and bottom-socket applications, (b) generate a variety of iesna illumination distributions, (c) generate different levels of total lumens, (d) mount to different sockets such as medium and mogul bases, (e) and work in both refractors and globe fixtures. Led printed circuit boards are mounted on multiple exterior surfaces of a single heat sink with internal fins that can be cut to different lengths to accommodate different numbers of pcbs with a parallel connector mounted (a) symmetrically for symmetrical lighting distributions or (b) asymmetrically for asymmetrical lighting distributions.
10/02/14
20140293466
Rigid deformable reflectors and methods of manufacturing thereof
A rigid deformable reflector for heating a target, the rigid deformable reflector having a reflective surface capable of being rigidly deformed, a backing surface capable of supporting the reflective surface, and a concave shape. A method of deforming a rigid deformable reflector utilizing a deforming mechanism, wherein the rigid deformable reflector has a reflective surface and the deforming mechanism has a base and an actuator, the method having the steps of: placing a rigid deformable reflector onto the deforming mechanism, and activating the actuator thereby causing a first force to be applied to the rigid deformable reflector and deforming the shape of the rigid deformable reflector beyond its elastic limit..
10/02/14
20140293421
Three-sided reflector for use on sign post
A three-sided reflected is formed to include a front and two adjacent sides that are sized to encompass a sign post. This three-sided reflector is then attached to the sign post so that the front faces in the same direction as a front of the sign post.
10/02/14
20140293241
Light source unit and projector
A light source unit including: a light source; a reflector configured to reflect light emitted from the light source; a light source housing configured to accommodate the light source and the reflector, and including an inflow port through which cooling air enters, and a first flow channel and a second flow channel guiding the cooling air entering from the inflow port to an upper portion and a lower portion of the light source respectively; and a rectifying unit configured to rotate and allow the cooling air entering from the inflow port to flow in the first flow channel, wherein the rectifying unit is provided with an opening configured to allow part of the cooling air entering from the inflow port to flow in the second flow channel.. .
10/02/14
20140292647
Interactive projector
An interactive projector includes: a base placed on a projection surface; a leg configured to raise with tilting from the base towards the projection surface; a projecting unit, mounted on the leg on the side of a projection surface, configured to project first image; a reflector, provided at a free-end portion of the leg, configured to reflect the image projected from the projecting unit towards the projection surface; and an image pickup unit, mounted on the reflector, configured to photograph the projection surface and output second image to an electronic device that outputs, to the projecting unit, the first image that is generated based on the second image.. .
10/02/14
20140292605
Reflector antenna including dual band splashplate support
A reflector antenna includes a dual-band waveguide feed and a splashplate support arranged to define a space between the waveguide feed aperture and the splashplate. The dual-band waveguide feed is configured to receive an input signal in a first transmission mode, to convert a transmission mode of an upper frequency band from a first transmission mode to a mixed transmission mode including the first transmission mode and a second transmission mode.
10/02/14
20140292484
Biometric imaging using an optical adaptive interface
Embodiments of the invention provide for a biometric system with an optically adaptive interface. In some embodiments, an optically adaptive interface changes optical characteristics in response to the placement of a finger on the optically adaptive interface.
10/02/14
20140291718
Light emitting diodes
A led includes a red light emitting unit, a green light emitting unit, a blue light emitting unit, and an optical grating located on a same plane. The red light emitting unit, the green light emitting unit and the blue light emitting unit are located around the optical grating.
10/02/14
20140291714
Semiconductor light emitting device
The present disclosure relates to a semiconductor light emitting device, comprising: a plurality of semiconductor layers that grows sequentially on a growth substrate, with the plurality of semiconductor layers including a first semiconductor layer having a first conductivity, a second semiconductor layer having a second conductivity different from the first conductivity, and an active layer interposed between the first semiconductor layer and the second semiconductor layer, generating a light with a first wavelength via electron-hole recombination; a first electrode, supplying either electrons or holes to the plurality of semiconductor layers; a second electrode, supplying, to the plurality of semiconductor layers, electrons if the holes are supplied by the first electrode, or holes if the electrons are supplied by the first electrode; a phosphor part provided over the first semiconductor layer on the side of the growth substrate, converting the light with the first wavelength generated in the active layer into a light of a second wavelength; and a non-conductive reflective film formed on the second semiconductor layer for reflecting the light from the active layer towards the first semiconductor layer on the side of the growth substrate, with the non-conductive reflective film having a distributed bragg reflector designed based on the light converted by the phosphor part.. .
10/02/14
20140291525
Variable geometry optical gas detector
An optical gas detector (20) in metal or other suitable material, comprising a cup-shaped body (1), with upper mouth (9) closed by a lid (2) the bottom of which (8) is flat and provided with a plurality of through holes (15) variously arranged, which place said detector (20) in communication with the outside environment, and inside which an ir source (10) and an ir analyser (11) are placed, borne by an overlying circuit board (12). The inner lateral surface of the body (1) forming a first reflector wall (6) having a regular or irregular annular extension and defining, in conjunction with a second convex or concave reflector wall (7, 7′) of a shaped appendage (5) and with one or more reflectors (3, 3′, 21, 22, 23,24,25) pre-inserted and positioned in the body (1), a multiplicity of geometrically alternative optical paths (4, 4′, 4″, 4′″) of the electromagnetic radiation emitted by the ir source (10) and detected by the ir analyser (11)..
10/02/14
20140290642
Oven broil burner
Provided is a broil burner including a generally-tubular gas conduit configured to extend between a rearward region of an oven cavity and a forward region of the oven cavity. The gas conduit includes an inlet that cooperates with a gas source to convey a combustible gas from the gas source to the gas conduit, and a plurality of apertures through which the combustible gas exits the gas conduit to be combusted.
10/02/14
20140290372
Fiber optic directional acoustic sensor
A fiber optic acoustic sensor and a method of using same. The sensor includes a light emitting diode and a fiber optic probe having a transmitting multimode optical fiber and at least one receiving multimode optical fiber.


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