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48 results about "Light Shift" patented technology

Light Shift (22 March 2004 – 2014) was an American-bred, British-bred Thoroughbred racehorse and broodmare best known for winning the 2007 Epsom Oaks. In a racing career which lasted from June 2006 to October 2007 the filly ran nine times and won four races. After winning once as a two-year-old, Light Shift won the Cheshire Oaks on her second appearance as a three-year-old. She then won the Classic Oaks over one and a half miles at Epsom, beating the Irish filly Peeping Fawn. Light Shift never won another race, being beaten by Peeping Fawn in the Irish Oaks and the Nassau Stakes and finishing unplaced in the Prix de l'Opera.

Pixel shifting color projection system

A projection system including an integrator with an output end having a matrix of output windows therein. A pattern of red, green and blue monochromatic filters are disposed on the output windows passing a matrix of red, green, and blue monochromatic pixels of light. An imager modulates the pixels of monochromatic light A light shift device shifts the matrix of monochromatic pixels of light to temporally form a pattern of overlying pixels of light of different colors, viewable as a color image.
Owner:THOMSON LICENSING SA

Visible light photocatalytic film and preparation method thereof and lighting lamp with visible light photocatalytic film

The invention relates to a visible light photocatalytic film and a preparation method thereof and a lighting lamp with the visible light photocatalytic film, the lighting lamp comprises a casing, a LED (light-emitting diode) light source arranged on the casing, and a netted lampshade arranged on the outer side of the LED light source, the surface of the netted lampshade is coated with the visible light photocatalytic film doped with a quantum dot material and a semiconductor material. The netted lampshade can achieve air circulation, and improves the purification effect of air; the quantum dot material can make the absorption spectrum of the semiconductor material broadening and redshifting, so that absorbed light shifts from ultraviolet range to visible light range, the absorption of visible light is facilitated, and the lighting lamp is more secure; the visible light photocatalytic thin film absorbs the visible light in the LED light source , and then forms electrical acupunctures and free electrons on the surface of the quantum dot material, the electrical acupunctures and the free electrons are combined with water and oxygen in the air for redox reaction and formation of strongly oxidative hydroxyl radicals and active ions on the surface, so that organic matters and harmful gases and other materials in the air are decomposed to achieve the air purification, sterilization, deodorization and mildewproof effects.
Owner:EAST CHINA NORMAL UNIV +1

Method for suppressing light shift in optical pumping systems

InactiveUS20100156547A1Suppress and eliminate light shiftEasy to implementPulse automatic controlGaseous masersLight ShiftMicrowave
The present invention relates to a method and system to suppress or eliminate light shift in an optical pumping system, such as an atomic clock. The method uses modulation of a radiation source, such as a radio frequency or microwave source, to simultaneously lock the frequency of the radiation source to an atomic resonance and lock the frequency of the optical pumping source in order to suppress or eliminate light shift. In one embodiment, the method of the present invention directly utilizes the out-of-phase channel of a lock-in amplifier to additionally lock an optical pumping source to a zero-light-shift frequency, where the in-phase channel is used to lock the frequency of the radiation source to an atomic resonance.
Owner:PRINCETON UNIV +1

Two-side asymmetric light-shift illuminating lens body

A two-side asymmetric light-shift illuminating lens body mainly projecting light from a light emitting device to two asymmetric relative outer directions includes a base having a receiving slot with a downwards opening for receiving a lighting device; a large non-spherical protrusion and a small a large non-spherical protrusion being arranged on two sides of a center light axis on a top surface of the base; a concave curved surface being formed to a border of the two non-spherical protrusions; a concave arc is formed above the receiving slot, outer edge of each non-spherical protrusion being formed with an awl lateral. The awl laterals are gradually narrowed along the projecting direction of the center light axis. An angle between a tangent line of the awl lateral and the center light axis is about 10 degrees.
Owner:GENIUS ELECTRONICS OPTICAL CO LTD

Crystal color ceramic, crystal color glass, composite material for crystal color illuminating layer and technical method thereof

InactiveCN101200345ANo crack resistanceDoes not fall offLight ShiftColor changes
The invention discloses a crystal colorized ceramic and crystal colorized glass, substantially composite materials and process method of crystal colorized decorative layer, which comprises the following weight materials: dry-powder glaze 6-60, bond 15-50, additive 0-70, glass micro-ball 20-90; in the invention the surfaces of the ceramic and glass product adopt the crystal colorized materials and then are ornamented with patterns, and then sintered for a plurality of times at 400-860 DEG C so as to form a crystal colorized decorative layer. The product has the advantages of brocade-like straight light, wool-like side light, light-shift color-change, and special optical effect with strong solid feeling.
Owner:邓念东 +1

Laser light source device

A laser diode includes a laser diode emitting light due to an electrical signal; a wavelength conversion plate for shifting the wavelength of the light emitted from the laser diode; a reflecting part for reflecting the light emitted from the laser diode towards the wavelength conversion plate; and a projecting part for emitting, in the forward direction, the light shifted by the wavelength conversion plate. The laser diode can provide a high-power but small-sized laser light source device, and a narrow emission angle can be achieved using the laser diode.
Owner:LG ELECTRONICS INC

Light shifting component for photovoltaic power generation system

The invention relates to the technical field of photovoltaic power generation, and discloses a light shifting component for a photovoltaic power generation system. The light shifting component comprises a base, the base is of a hollow structure, a rotating mechanism is arranged in the base, a supporting rod is movably arranged on an upper end of the base, a photovoltaic component is rotationally connected to one end of the supporting rod away from the base, the light shifting component is arranged above the photovoltaic component, an expansion link is fixedly connected to one side of the lowerend of the light shifting component, one end of the expansion link away from the light shifting component is fixedly connected with the upper end of the photovoltaic component, one side of the lowerend of the photovoltaic component away from the expansion link is in threaded connection with a first screw through a first threaded hole, and one end of the first screw penetrates through the interior of the first threaded hole and is rotationally connected with the upper end of the photovoltaic component. The light shifting component for the photovoltaic power generation system can adjust the angle between the photovoltaic component and the sunlight, so that the sunlight is completely irradiated on the photovoltaic component, thereby greatly improving the power generation efficiency of the photovoltaic component.
Owner:贵州大秦光伏农业科技有限公司

Light stabilization for an optically excitable atomic medium

In an apparatus using optically excited atomic media, such as an atomic frequency standard, a source providing a controlled emission of light for exciting the D1 and / or D2 resonance lines of an alkali gas, such as rubidium or cesium, is controlled by an output generated by digital electronics from the light intensity signal of a light sensor for light transmitted by the alkali gas, an output for representing ambient temperature, and a light intensity-ambient temperature algorithm to substantially eliminate changes in light intensity due to light source aging for the purpose of reducing changes in temperature sensitivity of the apparatus as a function of time and the light-shift contribution to the frequency aging of the standard.
Owner:MICROSEMI FREQUENCY & TIME

Image processing system optical shifting mechanism

An image processing system processes light conveying visual pattern information represented by individual light rays. The system includes an optical assembly having an input surface and an output surface. The input and output surfaces define a plurality of input and output positions, respectively, for the light rays to enter and exit, respectively, the assembly. The assembly includes a light-shifting apparatus operable so that a respective one of the light rays entering a respective one of the input positions is selectively shiftable by the apparatus in a first direction and, subsequently, in a second direction angled with respect to the first direction from a preceding one to another of the output positions. The assembly is further operable so that following each shifting operation, a respective one of the light rays transmitted by the assembly from an arbitrarily selected one of the output positions is solely derived from the light received from a single one of the input positions.
Owner:SHARP KK

Random fiber laser of semiconductor laser cascaded pump

The invention provides a random fiber laser system and belongs to the novel laser device field. In the system, a traditional single-mode fiber is taken as a laser medium, and a cascaded semiconductor laser is taken as pump light which is coupled to the fiber along an opposite direction from a middle point of the fiber. Photon is in propagation in the fiber, scattering is generated because of nonuniform random refractive index, and distributed Rayleigh scattering is formed. The pump light provides distributed Raman gain along the fiber. When total gain is greater than total loss, backward scattered photon is amplified to generate laser. Frequency of random laser is a result of frequency of last grade pump light shifting downward with 13 THz. By properly selecting pump light, output of the random laser in a whole fiber transparent window is realized. By using cascaded semiconductor laser as the pump light, not only is Raman gain spectrum bandwidth increased, but also Raman gain form is controlled. Thereby the random laser in the invention has the characteristics of controllable mode, super-long transmission, low threshold, high output power and the like.
Owner:BEIJING UNIV OF CHEM TECH

Solid-state image sensing apparatus with a relative positional light shift

Light from an object is incident to an image sensing device and converted into an image signal. The image sensing device is exposed to the light by a shutter, provided between the object and the solid-state image sensing device, for a first exposure period and a second exposure period that directly follows the first exposure period. The first and the second periods are the same length in time. Each exposure period for exposing the solid-state image sensing device to the light corresponds to one frame or one filed of the object. A passage of the light that has passed the shutter and incident to the solid-state image sensing device is shifted in a predetermined direction with respect to the solid-state image sensing device at least in the second exposure period. Image signals converted for the first and the second exposure periods are combined to generate a composite image signal.
Owner:RAKUTEN GRP INC

Alignment correction for optical isolator in a coaxial transmitter optical subassembly (TOSA)

A coaxial transmitter optical subassembly (TOSA) with optical isolator alignment correction may be used in an optical transceiver for transmitting an optical signal at a channel wavelength. The coaxial TOSA includes an optical fiber coupling receptacle extending from a laser package. The laser package may include a laser diode and a lens to focus laser light emitted from the laser diode onto an optical fiber. The laser diode and lens are aligned along a first longitudinal axis of the laser package parallel to a transmission path of the laser light. An optical isolator located in the transmission path is aligned along a second longitudinal axis of the laser package. The second longitudinal axis is coincident with a centerline of the laser package, and the first longitudinal axis is offset from the second longitudinal axis by a predetermined offset distance to compensate for light shifting characteristics of the isolator.
Owner:APPLIED OPTOELECTRONICS

Optical control type phased array antenna

An optical control type phased array antenna includes a laser generating means for generating light of single wavelength, an optical path branching means for branching the light emitted from the laser generating means into first and second transmission lights, a high frequency signal generating means for generating a high frequency signal, an optical frequency modulating means for shifting the frequency of the first transmission light branched by the optical path branching means by the frequency of a high frequency signal thus generated, a spatial light phase modulating means performing spatial phase modulation of the first transmission light shifted by the frequency of a high frequency signal depending on the antenna beam pattern, and an optical path branching / multiplexing means for multiplexing the first transmission light subjected to phase modulation and the second transmission light branched by the optical path branching means. Optical path lengths of two paths between the optical path branching means and the optical path branching / multiplexing means are equalized.
Owner:MITSUBISHI ELECTRIC CORP

Light shift compensation device of image composition device for multicolor holography

A light shift compensation device of an image composition device for the multicolor holography utilizes a light source provider to emit a beam split into an object beam and a reference beam via a beamsplitting unit. The object beam, shined on a projecting unit, is transformed into an object wave for projecting two-D images of the object on a negative. The reference beam is transformed into a reference wave by a compensating unit to adjust the irradiation angle and thence project on the negative. Interference fringes formed by the object wave and the reference wave projecting on the negative record two-D images of the object on the negative. The two-D images projected by the object wave are separated into the red image, the green image, and the blue image, which are directed to the three fundamental colors. The image of one single color is adopted for being recorded on the negative each time. The images of the three fundamental colors are successively processed by three times of double-exposure on the negative to compose a true color image. The angle of projection of the reference wave is adjusted by the compensating unit, so that the angles of diffraction of the green image and the blue image recorded on the negative are changed.
Owner:CHANG JUI TSUNG

Prepn process and device of continuously variable light attenuating plate

The present invention relates to one method and device of realizing control light change on glass substrate. One sputtering deposition baffle with special pattern for compensating target distribution is designed based on the film thickness distribution curve of sputtered target material, so that one layer of attenuating metal film with thick variation is deposited on the glass substrate. When the incident light shifts in the gradually varying film thickness direction, the intensity of the transmitted light changes continuously to realize the continuous attenuation of light. Thus prepared attenuating plate has excellent attenuation linearity. The said method may be used in preparing attenuating plate of different attenuation slope and different attenuating range, and is simple in operation and low in cost.
Owner:GUANGXUN SCI & TECH WUHAN

Multiple wavelength light source, and generation method for multiple wavelength light

It is an object of the present invention to provide a multiple wavelength light source capable of generating lights of more wavelengths, and a generation method for multiple wavelength light using a multiple wavelength light source.A multiple wavelength light source of the present invention is a multiple wavelength light source having an optical comb generator for obtaining an input light and a group of lights shifted from the input light by predetermined frequencies; and an optical adjusting portion adjusting lights to be inputted to the optical comb generator; wherein the optical comb generator is composed of an optical fiber loop (105) which is provided with an optical SSB modulator (101), an optical amplifier (102) for compensating a conversion loss at the optical SSB modulator, an optical input port (103) for inputting lights from the light source, and an optical output port (104) for outputting lights, and the optical adjusting portion obtains a plurality of lights having different wavelengths.
Owner:NAT INST OF INFORMATION & COMM TECH

Disperse dye dyeing defect preventing agent and preparation method thereof

The invention provides a disperse dye dyeing defect preventing agent and a preparation method thereof. The disperse dye dyeing defect preventing agent is prepared from the following raw materials in parts by mass: 25-45 parts of disperse component, 10-30 parts of transfer dyeing component, 5-25 parts of an emulgator and 25-45 parts of a solvent. The disperse dye dyeing defect preventing agent is applicable to disperse dyeing of polyester and blended fabrics thereof under the conditions of high temperature and high pressure, and has the outstanding dispersion and transfer dyeing capabilities ondisperse dye, so that the dye can easily diffuse and evenly migrate from the dye liquor into the interior of fiber, and the problem of dyeing defect and color light shifting in the dyeing process canbe avoided.
Owner:苏州联胜化学有限公司

Sample pool capable of achieving multiple reflection and absorption

The invention belongs to the technical field of optical detection, and particularly relates to a sample pool capable of achieving multiple reflection and absorption. The sample pool comprises a tubular shell with two closed ends, and a reflecting assembly arranged inside the tubular shell, wherein a light inlet window and a light outlet window are arranged on one end surface of the tubular shell; a window plate made of an infrared-permeable material is arranged on each of the light inlet window and the light outlet window respectively; a gas inlet and a gas outlet are formed in the two ends of a circumferential surface of the tubular shell. A right-angled reflecting mirror is arranged near the edge of a main mirror, and when reflected light shifts out of the main mirror, a reflecting point on the side of the main mirror is shifted by the right-angled reflecting mirror to form a new reflecting path so as to double the reflecting journey; therefore, the traveling journey of infrared wave is greatly increased and the detection need of ultramicro gas is met.
Owner:HEFEI INSTITUTES OF PHYSICAL SCIENCE - CHINESE ACAD OF SCI

Light-emitting Device

InactiveCN104037308ALittle change in chromaticityLuminescent compositionsSemiconductor devicesLight ShiftPhosphor
A light-emitting device of an embodiment includes a light-emitting element emitting blue excitation light and a first phosphor excited by the blue excitation light and emitting fluorescence. A peak wavelength of the fluorescence is not shorter than 520 nm and shorter than 660 nm and the peak wavelength of the fluorescence shifting in the same direction when a peak wavelength of the blue excitation light shifts. The first phosphor is one of a yellow phosphor emitting yellow fluorescence, a green phosphor emitting green fluorescence, a yellow-green / yellow phosphor emitting yellow-green / yellow fluorescence and a red phosphor emitting red fluorescence.
Owner:KK TOSHIBA

Multi-wavelength signal generation device and multi -wavelength light generation method

It is an object of the present invention to provide a multiple wavelength signal generation device capable of generating lights of more wavelengths, and a generation method for multiple wavelength light using a multiple wavelength signal generation device.A multiple wavelength signal generation device of the present invention is a multiple wavelength signal generation device having an optical comb generator for obtaining an input light and a group of lights shifted from the input light by predetermined frequencies; and an optical adjusting portion adjusting lights to be inputted to the optical comb generator; wherein the optical comb generator is composed of an optical fiber loop (105) which is provided with an optical SSB modulator (101), an optical amplifier (102) for compensating a conversion loss at the optical SSB modulator, an optical input port (103) for inputting lights from the light source, and an optical output port (104) for outputting lights, and the optical adjusting portion is composed of a phase modulator, an intensity modulator, or a frequency modulator.
Owner:NAT INST OF INFORMATION & COMM TECH

Photovoltaic power generation system

The invention provides a photovoltaic power generation system including a photovoltaic module, a heat insulation and light transmission layer, and a light shift component. The heat insulation and light transmission layer is directly installed on the light shift component, or a heat insulation and light transmission material is made on the original photovoltaic glass of the photovoltaic module, orthe heat insulation and light transmission material is made on the EVA of the phototropic face of the photovoltaic module. The light shift component is arranged on the side where the non-phototropic face of the photovoltaic module is located or at the periphery of the non-phototropic face of the photovoltaic module. The photovoltaic power generation system includes a heat insulation and light transmission material. In the actual working process of the photovoltaic power generation system, the sunlight directly irradiated on the photovoltaic module is directly irradiated on the photovoltaic module, and the sunlight within a certain range around the photovoltaic module which cannot be irradiated on the photovoltaic module is also irradiated on the photovoltaic module through the light shiftcomponent. Therefore, the photoelectric conversion efficiency of the photovoltaic power generation system is greatly improved, the cost is reduced, and the conversion efficiency of optical energy is higher.
Owner:李会欣 +1

Resin film formation method and resin film formation device

To form a resin film having a uniform thickness and excellent smoothness, to provide a substrate which does not warp and has excellent planarity, and to clarify whether the resin film at the boundary between light irradiation region and light non-irradiation region is hardened or not. At the time of or after flatting a liquid substance applied on a substrate by rotation, light irradiation is shifted from the center of the substrate toward the outer circumference and the liquid substance is hardened to form a resin film. The light is annularly applied, and the inner diameter and the outer diameter of the annular light concentrically increase with the rotation center axis line with the lapse of the irradiation time, and the annular light shifts from the inner circumference toward the outer circumference on the substrate.
Owner:ORIGIN ELECTRIC CO LTD
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