Reflector

Reflector-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).

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NEW Elastic wave device, duplexer, and multiplexer
May 25, 2017 - N°20170149410

An elastic wave device includes first and second longitudinally coupled resonator elastic wave elements aligned on a piezoelectric substrate. A second reflector of the first longitudinally coupled resonator elastic wave element and a third reflector of the second longitudinally coupled resonator elastic wave element are adjacent to each other in an elastic wave propagation direction. A ground interconnection extends in ...
NEW Vertical cavity light emitting device
May 25, 2017 - N°20170149213

A vertical cavity light emitting device includes: a first multilayer film reflector; a semiconductor structure layer that is formed on the first multilayer film reflector and includes a semiconductor layer of a first conductivity type, an active layer, and a semiconductor layer of a second conductivity type opposite to the first conductivity type; an insulating current confinement layer formed on ...
NEW Electromagnetic wave reflector and optical device including the same
May 25, 2017 - N°20170149211

Provided are electromagnetic wave reflectors and optical devices including the same. An electromagnetic wave reflector may include a plurality of layers which have an aperiodic structure and/or thickness. The plurality of layers may satisfy a condition of spatial coherence with respect to electromagnetic waves. The electromagnetic wave reflector may include a plurality of first material layers including a first ...
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NEW Light emitting diode chip having distributed bragg reflector and method of fabricating the same
May 25, 2017 - N°20170148845

A light-emitting diode package including a body and leads. The body comprising a mounting surface. The light emitting diode package also includes a light emitting diode chip including a substrate and a plurality of light emitting cells disposed on the substrate and positioned to be spaced apart from each other, each of the plurality of light emitting cells comprising an ...
NEW Illuminated keyboard
May 25, 2017 - N°20170147083

The present invention discloses an illuminated keyboard, including a base plate and a plurality of keys disposed on the base plate. Each of the keys includes a key cap, an illumination element, an elastic element, and a reflector layer. The key cap is disposed above the base plate, and the elastic element is disposed under the key cap. The illumination ...
NEW Scintillator packaging for oilfield use
May 25, 2017 - N°20170146683

A scintillator package includes a scintillator crystal, a first reflector layer directly surrounding a first area of a surface of the scintillator crystal, wherein the first reflector layer comprises a diffuse reflector, a second reflector layer directly over the first reflector layer, wherein the second reflector layer comprises a metal, and a package housing directly over the second reflector layer, ...
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NEW Vehicle headlamp
May 25, 2017 - N°20170146209

The present invention is provided with semiconductor light sources, reflectors, and lenses. The semiconductor light sources have a light-emitting surface. The reflectors have reflection surfaces comprising free-form surfaces. The lenses comprise a convex lens and a concave lens. As a result, the present invention is able to accurately control the light distribution of a predetermined light distribution pattern.
NEW Wind turbine blade comprising a lightning protection system equipped with radar absorbing material
May 25, 2017 - N°20170145988

A wind turbine blade having a radar absorbing material (ram) and a lightning protection system arranged for guaranteeing the performance of the lightning protection system and the integrity of the ram. The lightning protection system comprises lightning receptors located at a tip region and one or two down-conductors disposed inside of the wind turbine blade for driving lightning current to ...
NEW A dental light irradiation device
May 25, 2017 - N°20170143461

A dental light irradiation device is adapted to emit blue light. The device has a light source, means for collimating light emitted from the light source, and a light guide. The light collimating means comprising:—a plano-convex lens oriented with the planar side toward the light source, and—a reflector formed by a hollow ring-shaped structure having an ...
NEW Laser-based surgical systems and related methods
May 25, 2017 - N°20170143422

According to one aspect, a medical system may include a laser source for providing laser energy. The medical system may also include a fluid source containing a fluid for absorbing the laser energy to generate heat. The medical system may further include a medical device operatively coupled to the laser source and the fluid source. The medical device may include ...
NEW Interventional mri compatible medical device, system, and method
May 25, 2017 - N°20170143234

An active catheter design incorporating a distal loop coil that is electrically connected to an ultrasonic transducer having a comparable profile. The ultrasonic transducer induces ultrasonic waves at the larmor frequency at the distal end of a dielectric optical fiber that runs along the active catheter shaft. The optical fiber serves as the transmission line instead of a convention conductor, ...
NEW Modular stepped reflector
May 25, 2017 - N°20170142910

Provided herein are optical reflectors having a plurality of specially designed reflective surfaces and geometrical arrangement to provide improved illumination of a target area. Also provided are related methods for growing plants with the optical reflectors described herein. The reflective surfaces provide substantially normally aligned light over the entire target area, thereby minimizing shading issues of conventional optical reflectors. Also ...
Low-cost, long-distance, high-bandwidth laser communication system for small mobile devices and spacecraft
Arizona Board Of Regents On Behalf Of Arizona State University
May 18, 2017 - N°20170141849

In accordance with embodiments disclosed herein, there are provided methods and systems for low-cost, long-distance, high-bandwidth laser communication system for small mobile devices and spacecraft. For example, in one embodiment, such a system includes a first station having therein: (i) a processor and a memory to implement configuration instructions for the system, (ii) a laser origination source, and (iii) a ...
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Optical amplifying element, light source device, and image pickup device
Canon Kabushiki Kaisha
May 18, 2017 - N°20170141538

An optical amplifying element includes: a pair of reflectors that constitutes a cavity; an active layer disposed between the pair of reflectors; and an excitation unit configured to excite the active layer, wherein the active layer excited by the excitation unit amplifies intensity of a laser beam that enters the optical amplifying element when the laser beam reflects back and ...
Dual-ring-modulated laser that uses push-pull modulation
Oracle International Corporation
May 18, 2017 - N°20170139237

A dual-ring-modulated laser includes a gain medium having a reflective end coupled to a gain-medium reflector and an output end coupled to a reflector circuit to form a lasing cavity. This reflector circuit comprises: a first ring modulator; a second ring modulator; and a shared waveguide that optically couples the first and second ring modulators. The first and second ring ...
Tunable optical device
Industrial Technology Research Institute
May 18, 2017 - N°20170139200

A tunable optical device including a substrate, at least one support unit, a flexible frame, an elastic component, a first reflector, and at least one actuator is provided. The support unit is fixed onto the substrate. The flexible frame is connected to the support unit and suspended above the substrate. The elastic component is connected to the flexible frame. A ...
Imaging system with movable tray of selectable optical elements
Industrial Technology Research Institute
May 18, 2017 - N°20170139181

A system for directing light to an imaging element is provided. The system may include an optical element tray. The optical element tray may include optical elements having optical characteristics different from each other. The optical element tray may be configured to be moveable to form an optical path allowing the light to travel to the imaging element through none, ...
Backlight module and liquid crystal display
Wuhan China Star Optoelectronics Technology Co., Ltd.
May 18, 2017 - N°20170139120

The present invention provides a backlight module, comprising an optical film assembly, a light guide plate, a reflector sheet, and the reflective sheet comprises a hollow display region, a side wall, a reflective region, and the display region is oppositely located to the reflective region, and the side wall is connected between the display region and the reflective region to ...
Optically tracked projectile
Nostromo Holdings, Llc
May 18, 2017 - N°20170138710

A projectile, that can be tracked optically, which is coated with a fluorescent die or affixed with rearward facing retro-reflectors. Laser emitted radiation forms a cone of light that intersects and illuminates the ballistic path of the projectile. It is possible to manual measurement techniques, spotters or automated tracking of the illuminated projectile. The optically tracked projectile allows for the ...
Efficient lighting system with wide color range
3m Innovative Properties Company
May 18, 2017 - N°20170138570

Broadband solid state light sources include remote phosphor led(s), short-wavelength direct emitting led(s), and long-wavelength direct emitting led(s). A diffuse or clear cover member covers these leds. Each remote phosphor led includes an led, a phosphor layer, and a dichroic reflector. The light sources can provide a broadband output light over a wide color range, and can ...
Lighting device
Gl Vision Inc.
May 18, 2017 - N°20170138565

According to an embodiment, a lighting device includes a light source configured to irradiate light, a reflector configured to reflect the light from the light source, and a supporter disposed at a first end of the reflector and configured to support the light source, wherein the light source irradiates the light toward a second end of the reflector, and a ...