Patent application number | Description | Published |
20080298460 | Method and Apparatus for Spatial Scalable Compression of a Video Stream - The invention provides a method of spatial scalable compression of video stream. The video stream is a stream having a resolution higher than a specified resolution. Firstly, the video stream is down-sampled and encoded to obtain a base stream; then the base stream is decoded and up-sampled to obtain a reconstructed stream; the reconstructed stream is subtracted from the video stream to obtain a residual stream; and next, a gain value is obtained according to an expected bitrate; in the end, the gain value is multiplied by the residual stream, the result obtained thereby is encoded to obtain an enhancement stream. The invention can not only determine the gain value according to the video stream itself, but also adjust the gain value dynamically according to external application environments, thus enabling the bitrate of the enhancement stream to meet the actual demand always. | 12-04-2008 |
20090328114 | METHOD AND RECEIVING UNIT FOR FAST CHANGE OF SERVICES - The present invention relates to a method of changing between a plurality N of distinct services, e.g. television channels, receivable on a receiving unit, such as a mobile phone/cellular phone, a personal digital assistant (PDA), a handheld television unit, or similar devices. The receiving unit is adapted to receive the plurality of services in a time slicing mode with services being arranged in a certain time slice sequence. The receiving unit is capable of receiving a first service (S | 12-31-2009 |
20100039940 | SENSOR NETWORK - The present invention provides a method for finding a backup node for a node in a sensor network. Firstly, determining a node which is in a state of waiting for being an agent node among a plurality of nodes adjacent to the node to be backed up for using the agent node to find the backup node. The states of waiting for being backed up is that the quantity of electricity of the node to be backed up drops below a preset value. According to the present invention, the node to be backed up does not need to communicate with a large number of nodes. It only needs to determine an agent node among the adjacent notes to do the substantial search for a backup node. | 02-18-2010 |
20110068836 | SPREAD-SPECTRUM CLOCK ACQUISITION AND TRACKING - Apparatus having corresponding methods and computer-readable media comprise: a phase detector configured to generate an error signal representing a phase difference between a recovered spread-spectrum clock signal and a serial data stream that includes a spread-spectrum clock signal; and a phase selector configured to provide the recovered spread-spectrum clock signal based on an error signal from a current spread-spectrum cycle of the spread-spectrum clock signal and an error signal from a previous spread-spectrum cycle of the spread-spectrum clock signal. | 03-24-2011 |
20110231882 | METHODS AND DEVICES FOR COMMUNICATIONS BETWEEN TWO DEVICES - The present invention provides a method of communicating between two devices, wherein these devices receive a signal requesting a second device to play a first broadcast audio/video content being played by a first device. The method comprises a step of generating a fingerprint of the first broadcast audio/video content being played on said first device and a series of fingerprints of a series of broadcast audio/video contents received by the second device; and a step of identifying said first broadcast audio/video content from said series of broadcast audio/video contents in accordance with said fingerprint of the first broadcast audio/video content and said series of fingerprints. | 09-22-2011 |
20110306792 | PROCESS FOR PREPARING TOLTERODINE AND THE L-TARTRATE THEREOF - The present invention relates to a process for preparing tolterodine and the L-tartrate thereof. The preparation consists of the following steps: A) ammonolysis reaction between diisopropylamine and compound 2 (3,4-dihydro-6-methyl-4-phenyl-2H-benzopyran-2-one) activated by an activator to afford the amide 3; B) reduction of the amide by a reductant to give compound 1, i.e., racemic tolterodine free base; C) Resolution of the tolterodine free base to afford tolterodine L-tartrate. The present route is very short and suitable for industrial production. | 12-15-2011 |
20120126674 | Tool wagon - A tool wagon, includes: a wagon body and a working platform. The wagon body has a front side, a rear side, and two flanks including several drawers positioning on the front side. The drawer can be pulled and closed horizontally. The working platform is positioned on a top of the wagon body, including two trays and a tool shelf. The trays are capable of being pulled and closed toward said flanks respectively and each has several storage compartments and a head cover. The storage compartments are positioned on top of the trays and for placing different kinds of tools, especially small tools. The tool shelf is positioned below the two trays and above the drawers. When the two trays are close, the tool shelf is hidden in the tool wagon, so a usable area of the working platform is expanded. | 05-24-2012 |
20120173008 | METHOD AND DEVICE FOR PROCESSING AUDIO DATA - To allow users to share visual effects associated with music, the invention provides devices and methods for processing audio data. In an embodiment, a device ( | 07-05-2012 |
20120211456 | Portable Hitch-mounted Hoist Device - A portable hitch-mounted hoist device includes a lifting mechanism which applies a jack to supply power; a rotating mechanism having a dual bearing; a length-adjustable supporting mechanism; and a T-shaped mounting mechanism. The portable hitch-mounted hoist device has simple structure and is easy to install and detach. | 08-23-2012 |
20120293487 | GETTING SNAPSHOTS IN IMMERSIBLE 3D SCENE RECORDING IN VIRTUAL WORLD - A system and method for using an encoding module in a virtual world server for: receiving scene data including a description of at least one virtual object and underlying terrain associated with the scene; organizing the description of the at least one virtual object into a first track segmented by virtual object time slots, organizing the description of the underlying terrain into a second track segmented by terrain time slots; and storing the descriptions in persistent storage as separate files where users can retrieve and render the separate files. | 11-22-2012 |
20130064621 | Adjustable Cargo Bar - An adjustable cargo bar applied to a cargo bed of pickup trucks and comprising: a frame element; at least one adjusting element coupled to the frame element, for adjusting the width of the adjustable cargo bar; at least one elevation element, for raising the height of the cargo bar, so that the width and height of the cargo bar can be adjusted to fit different models of pickup trucks and serve as a good life helper for household use, traveling and camping. | 03-14-2013 |
20130143115 | THREE-DIMENSIONAL NANOSIZED POROUS METAL OXIDE ELECTRODE MATERIAL OF LITHIUM ION BATTERY AND PREPARATION METHOD THEREOF - A preparation method of a three-dimensional nanosized porous metal oxide electrode material of lithium ion battery, which soaks a dried polymer colloidal crystal microsphere template in a metal salt solution as a precursor solution for a period of time, and obtains a precursor template complex after filtration and drying; heats the precursor template complex to a certain temperature at a low heating rate and keeps the temperature, and then obtains the three-dimensional nanosized porous metal oxide electrode material of lithium ion battery after cooling to room temperature. A metal oxide electrode material is manufactured, with the three-dimensional nanosized porous metal oxide electrode material thereby improving the ionic conductivity of the negative electrode material of lithium ion battery, and shortens the diffusion path of the lithium ions during an electrochemical reaction process, and improves the rate discharge performance of lithium ion battery greatly. | 06-06-2013 |
20130287908 | METHOD AND APPARATUS FOR DECOCTING INGREDIENTS IN A SOLVENT - The invention relates to an apparatus ( | 10-31-2013 |
20130287915 | METHOD AND APPARATUS FOR DECOCTING INGREDIENTS IN A SOLVENT - The invention relates to a method and an apparatus ( | 10-31-2013 |
20130290702 | METHOD, DEVICE, AND SYSTEM FOR ACQUIRING ENCRYPTED INFORMATION BASED ON WIRELESS ACCESS - A method, device, and system for acquiring encrypted information based on wireless access are disclosed in embodiments of the present invention, which are applied to the field of communications technologies. In the embodiments of the present invention, encrypted information is preset in an AP. When receiving a first access request sent by a terminal device and used for requesting access to a network, the AP verifies the terminal device. If the verification is successful, the AP schedules the preset encrypted information and sends the preset encrypted information to the terminal device. In this way, the AP sends the encrypted information to the terminal device only after the terminal device initiating the access request is successfully verified. | 10-31-2013 |
20140304493 | METHODS AND SYSTEMS FOR PERFORMING A BINARY TRANSLATION - Systems and methods are provided in example embodiments for performing binary translation. A binary translation system converts, by a translator module, source instructions to target instructions. The binary translation system identifies a condition code block in the source instructions, where the condition code block includes a plurality of condition bits. In response to identifying the condition code block, the binary translation system provides an optimizer module to convert the condition code block. Then, the binary translation system performs a pre-execution on the condition code block to resolve the plurality of condition bits in the condition code block. | 10-09-2014 |
20150206287 | Denoising Raw Image Data Using Content Adaptive Orthonormal Transformation with Cycle Spinning - In a noise reduction process, raw image data in a first domain is transformed into a second domain for noise reduction using a content adaptive orthonormal transformation. In the second domain, noise reduction functions are performed on the image data and then the image data is transformed back to the first domain. In a cycle spinning process, the noise reduction process is repeated with shifted pixel positions and a weighted sum of the processed image data resulting from each cycle is calculated and used to generate a final output image. | 07-23-2015 |
20150325468 | METHOD FOR PREPARING MATERIAL ON INSULATOR BASED ON ENHANCED ADSORPTION - Provided is a method for preparing a material on an insulator based on enhanced adsorption. In the method: first, a single crystal film having a doped superlattice structure, an intermediate layer, a buffer layer and a top layer film are epitaxially grown in succession on a first substrate; then, low dosage ion implantation is performed on the structure on which the top layer film is formed, so that ions are implanted above an upper surface or below a lower surface of the single crystal film having a doped superlattice structure; next, a second substrate having an insulation layer is bonded to the structure on which ion implantation has already been performed, and an annealing treatment is performed, so that a microscopic crack is produced at the single crystal film having a doped superlattice structure to achieve atomic-scale stripping. The effective stripping of bonding wafers is achieved by means of enhanced adsorption. The stripped surface is smooth and has a low roughness, and the quality of the crystal of the top layer film is high. | 11-12-2015 |
20160005609 | MANUFACTURING METHOD OF GRAPHENE MODULATED HIGH-K OXIDE AND METAL GATE MOS DEVICE - A manufacturing method of a graphene modulated high-k oxide and metal gate Ge-based MOS device, which comprises the following steps: 1) introducing a graphene thin film on a Ge-based substrate; 2) conducting fluorination treatment to the graphene thin film to form fluorinated graphene; 3) activating the surface of the fluorinated graphene by adopting ozone plasmas, and then forming a high-k gate dielectric on the surface of the fluorinated graphene through an atomic layer deposition technology; and 4) forming a metal electrode on the surface of the high-k gate dielectric. Since the present invention utilizes the graphene as a passivation layer to inhibit the formation of unstable oxide GeO | 01-07-2016 |
20160024629 | LOW-COST FINE-GRAIN WEAK-TEXTURE MAGNESIUM ALLOY SHEET AND METHOD OF MANUFACTURING THE SAME - The present invention discloses a Mg—Ca—Zn—Zr magnesium alloy sheet, having the chemical compositions in weight percentage: Ca: 0.5˜1.0%, Zn: 0.4˜1.0%, Zr: 0.5˜1.0%, the remainders being Mg and unavoidable impurities; wherein the magnesium alloy sheet has an average grain size of less than or equal to 10 μm, an interarea texture strength of less than or equal to 5, an interarea texture strength after annealing at 250˜400° C. of less than or equal to 3, and a limiting drawing ratio at room temperature of more than AZ31; and the grain size thereof is remarkably less than that of AZ31B sheet produced in the same conditions, and the sheet texture is notably weakened. The magnesium alloy of the present invention has simple chemical compositions without noble alloy elements therein, thereby having a wide applicability and a low manufacturing cost, which can act as the sheets of interior door panels of cars, inner panels of engine lids, inner panels of trunk lids, internal decorative panels, vehicle bodies in the rail transits, and housings of 3C products, or the like. | 01-28-2016 |
20160084445 | RETROFIT ORGANIC LIGHT EMITTING DIODE (OLED) LIGHT SOURCE - A socket is provided ( | 03-24-2016 |
20160100469 | LIGHTING DEVICE HAVING DIFFERENT OLEDS IN SERIES AND SHUNTING SWITCH FOR SUBSET OF OLEDS - A lighting device is described. The lighting device | 04-07-2016 |
Patent application number | Description | Published |
20100148852 | ORIENTATION DETECTION CIRCUIT AND ELECTRONIC DEVICE USING THE SAME - An orientation detection circuit is provided. The circuit includes a processor, a first resistor, a second resistor, a third resistor, a vibration switch, a first transistor, and a second transistor. The processor includes a first input pin and a second input pin. The third resistor has a resistance value greater than that of the first resistor and the third resistor. The vibration switch includes a first terminal being grounded, a second terminal connected to the second input pin, a third terminal connected to a power source, and a fourth terminal connected via the third resistor to the second terminal and connected to the first input pin. The first transistor has a first source connected via the first resistor to the power source, a first drain connected to the first input pin, and a first gate connected to the second input pin. | 06-17-2010 |
20120110235 | WIRE CONTROL DEVICE AND ELECTRONIC DEVICE USING THE SAME - A wire control device for wired remotely controlling an electronic device. The wire control device includes a USB connector and a control switch, and the control switch generates control signals. The electronic device includes a USB port and a process unit. When the USB port is connected to the USB connector of the wire control device, the process unit receives the control signals via the USB port and executes corresponding functions. | 05-03-2012 |
20120142219 | CONTROL DEVICE AND CONTROL SYSTEM USING THE SAME - A control device includes a plug, a number of resistors and a number of switches, and a number of buttons corresponding to the switches respectively. The resistors and the switches cooperatively form a plurality of current circuits. A control system using the control device includes an electronic device, which includes a socket connected to the plug. The socket includes an ADCIO pin coupled to the first pin, which connects to a power source via a pull-up resistor. A connection node between the ADCIO pin and the pull-up resistor forms a voltage detection point. When the control device is connected to the electronic device, if one of the buttons is pressed, the switch corresponding to the pressed button is switched on to generate a corresponding conductive current circuit, and generate an input signal at the voltage detection point. The electronic device executes a corresponding function according to the input signal. | 06-07-2012 |
20120171899 | USB CONNECTOR COVER AND ELECTRONIC DEVICE USING THE SAME - A cover for mounting to a Universal Serial Bus (USB) electronic device, the USB electronic device includes a shell defining an opening and a USB connector exposed at the opening. The USB connector includes a GND pin and an ID pin. The cover includes a main body and an elastomeric push button; the main body engagably attaches to the shell and covers the opening; the elastomeric push button is formed on the main body and is configured for powering on or off the USB electronic device; the elastomeric push button includes two metal pins connected with each other and configured for short-circuiting the GND pin to the ID pin when the elastomeric push button is depressed. | 07-05-2012 |
20130141036 | CHARGEABLE CASE OF ELECTRONIC DEVICE AND CHARGING SYSTEM - A chargeable case of an electronic device includes an envelop body for enveloping an electronic device therein, a receiving coil, a power output interface and a built-in AC/DC rectifying circuit. The receiving coil wirelessly receives alternating current from a power supply device. The power output interface connects a power input interface of the electronic device. The AC/DC rectifying circuit is connected the receiving coil and the power output interface. The AC/DC rectifying circuit converts the received alternating current into direct current and supplies the direct current to the power output interface for charging the electronic device. A charging system is also disclosed. | 06-06-2013 |
Patent application number | Description | Published |
20080267473 | MEDICAL IMAGE ACQUISITION ERROR DETECTION - A medical image acquisition error detection technique is presented which exploits the special characteristics of medical images to detect possible errors. In general, the presented technique categorizes medical images based on the type of images. For each category, a type of standard image is computed which represents the typical characteristics of images within a category. Then, exemplary images in a category are compared to the standard image for that category to establish an acceptable difference between actual images and the standard image for the category under consideration. When a medical image is to be examined for possible acquisition errors, it is categorized and a measure of difference between the image and the standard image for the category is computed. If the measure of difference falls outside the acceptable difference for the category, the image is deemed to contain an acquisition error and an alert is issued. | 10-30-2008 |
20090055333 | SELF-ADAPTIVE DATA PRE-FETCH BY ARTIFICIAL NEURON NETWORK - When a patient enters a medical situation, healthcare professionals can use various amounts of information in evaluating the situation. However, different information can be beneficial dependent on the medical situation. Moreover, personnel can historically use specific information types regardless of the situation. An artificial neuron network is employed to pre-fetch information that personnel likely will want prior to a request from the personnel. In addition, the artificial neuron network can be trained based on results of presented information. | 02-26-2009 |
20150087335 | OBSCURING TRUE LOCATION FOR LOCATION-BASED SERVICES - A location of a client device may be obscured by using generated random offsets and/or a set of regions. In one implementation, the location of a client device may be obscured using a first random offset and a second random offset. A pseudo-location may be determined based on the location of the client device, the first random offset, and the second random offset. The pseudo-location may be transmitted to a third-party for a location-based service. In another implementation, the location of a client device may be obscured using a first random offset and a set of regions. An intermediate location may be determined based on the location of the client device and the first random offset. A region of the set of regions may be determined based on the intermediate location. A pseudo-location may be transmitted to a third-party for a location-based service based on the determined region. | 03-26-2015 |
20160029172 | Obscuring true location for location-based services - A location of a client device may be obscured by using generated random offsets and/or a set of regions. In one implementation, the location of a client device may be obscured using a first random offset and a second random offset. A pseudo-location may be determined based on the location of the client device, the first random offset, and the second random offset. The pseudo-location may be transmitted to a third-party for a location-based service. In another implementation, the location of a client device may be obscured using a first random offset and a set of regions. An intermediate location may be determined based on the location of the client device and the first random offset. A region of the set of regions may be determined based on the intermediate location. A pseudo-location may be transmitted to a third-party for a location-based service based on the determined region. | 01-28-2016 |
Patent application number | Description | Published |
20110115406 | HIGH CRI WHITE LIGHT EMITTING DEVICES AND DRIVE CIRCUITRY - A high CRI white light emitting device comprises: a blue solid state light emitter (LED) operable to generate blue light; a phosphor material operable to absorb a portion of the blue light and to emit green/yellow light and a red solid state light emitter (LED) operable to generate red light. The emission product of the device comprises the combined light generated by the blue and red LEDs and green/yellow light generated by the phosphor material and appears white in color. The device further comprises a drive circuit operable to compensate for variation in the ratio (relative contribution) of red to blue light in the emission product such as to ensure that said variation is less than 20% over an operating temperature range of at least 25° C. The drive circuit can reduce variation in the CRI and CCT of the device's emission product over the operating temperature range. | 05-19-2011 |
20120032600 | LED-BASED LIGHT EMITTING SYSTEMS AND DEVICES WITH COLOR COMPENSATION - A light emitting system comprises an LED-based light emitting device and a controller for controlling operation of the device. The device comprises at least two LEDs that are operable to generate light of different colors that contribute to the emission product of the device. The controller is operable to control light emission from the LEDs in response to the measured intensity of the first and second color light contributions in the emission product. To measure the individual light contributions the controller is operable to interrupt, or at least change, light emission from one LED for a selected time period and during this time period to measure the intensity of the emission product of the device. The intensity of light of the first and second color can be determined by comparing the measured intensity with the measured intensity when the light emission from the other LED is interrupted or changed. | 02-09-2012 |
20120086034 | SOLID-STATE LIGHT EMITTING DEVICES AND SIGNAGE WITH PHOTOLUMINESCENCE WAVELENGTH CONVERSION - A solid-state light emitting device having a solid-state light emitter (LED) operable to generate excitation light and a wavelength conversion component including a mixture of particles of a photoluminescence material and particles of a light reflective material. In operation the phosphor absorbs at least a portion of the excitation light and emits light of a different color. The emission product of the device comprises the combined light generated by the LED and the phosphor. The wavelength conversion component can be light transmissive and comprise a light transmissive substrate on which the mixture of phosphor and reflective materials is provided as a layer or homogeneously distributed throughout the volume of the substrate. Alternatively the wavelength conversion component can be light reflective with the mixture of phosphor and light reflective materials being provided as a layer on the light reflective surface. | 04-12-2012 |
20120087103 | WAVELENGTH CONVERSION COMPONENT WITH A DIFFUSING LAYER - A light emitting device comprises at least one solid-state light source (LED) operable to generate excitation light and a wavelength conversion component located remotely to the at least one source and operable to convert at least a portion of the excitation light to light of a different wavelength. The wavelength conversion component includes a light transmissive substrate having a wavelength conversion layer comprising particles of at least one photoluminescence material and a light diffusing layer comprising particles of a light diffractive material. This approach of using the light diffusing layer in combination with the wavelength conversion layer solves the problem of variations or non-uniformities in the color of emitted light with emission angle. | 04-12-2012 |
20120087104 | WAVELENGTH CONVERSION COMPONENT WITH SCATTERING PARTICLES - A light emitting device comprises at least one solid-state light source (LED) operable to generate excitation light and a wavelength conversion component located remotely to the at least one source and operable to convert at least a portion of the excitation light to light of a different wavelength. The wavelength conversion component comprises a light transmissive substrate having a wavelength conversion layer comprising particles of at least one photoluminescence material and a light diffusing layer comprising particles of a light diffractive material. This approach of using the light diffusing layer in combination with the wavelength conversion layer solves the problem of variations or non-uniformities in the color of emitted light with emission angle. In addition, the color appearance of the lighting apparatus in its OFF state can be improved by implementing the light diffusing layer in combination with the wavelength conversion layer. Moreover, significant reductions can be achieved in the amount phosphor materials required to implement phosphor-based LED devices. | 04-12-2012 |
20120087105 | WAVELENGTH CONVERSION COMPONENT - A light emitting device comprises at least one solid-state light source (LED) operable to generate excitation light and a wavelength conversion component located remotely to the at least one source and operable to convert at least a portion of the excitation light to light of a different wavelength. The wavelength conversion component comprises a light transmissive substrate having a wavelength conversion layer comprising particles of at least one photoluminescence material and a light diffusing layer comprising particles of a light diffractive material. This approach of using the light diffusing layer in combination with the wavelength conversion layer solves the problem of variations or non-uniformities in the color of emitted light with emission angle. In addition, the color appearance of the lighting apparatus in its OFF state can be improved by implementing the light diffusing layer in combination with the wavelength conversion layer. Moreover, significant reductions can be achieved in the amount phosphor materials required to implement phosphor-based LED devices. | 04-12-2012 |
20120155076 | LED-BASED LIGHT EMITTING SYSTEMS AND DEVICES - A light emitting device comprises: a package; at least one red LED housed in the package and operable to emit red light; at least one blue LED housed in the package and operable to emit blue light wherein the emission product of the device comprises the combination of light emitted by the red and blue LEDs; and a light transmissive material encapsulating the LEDs. Preferably, the package further comprises electrical contacts that are configured such that the drive current of the blue and red LEDs is independently controllable. Devices and/or light emitting systems further comprise a driver operable to control a drive current of the red and/or blue LEDs in response the measured emission intensities of the LEDs such as to maintain a substantially constant ratio of the blue to red light in the emission product. | 06-21-2012 |
20120229038 | MILLISECOND DECAY PHOSPHORS FOR AC LED LIGHTING APPLICATIONS - Cehlorosilicate-based phosphors configured to emit yellow-green light in a wavelength ranging from about 500 nm to about 560 nm in response to an excitation source emitting at about 400 nm to about 480 nm, wherein the light emitted by the phosphor has a decay time ranging from about 1 millisecond (1 ms) to about 10 milliseconds (10 ms). The phosphor comprises a compound of the family Ca | 09-13-2012 |
20130187556 | Long Decay Phosphors for Lighting Applications - A photoluminescent material has the characteristic of a long photoluminescence decay and has the general composition Ca | 07-25-2013 |
20140027799 | MULTIPLE-CHIP EXCITATION SYSTEMS FOR WHITE LIGHT EMITTING DIODES (LEDs) - Embodiments of the present invention are directed toward white light illumination systems (so called “white LEDs”) that comprise a multi-chip excitation source and a phosphor package. In a two-chip source, the two LEDs may be UV-emitting and blue emitting, or blue-emitting and green-emitting. The phosphor package is configured to emit photoluminescence in wavelengths ranging from about 440 nm to about 700 nm upon co-excitation from the first and second radiation sources. The photoluminescence emitted by the phosphors is at least 40 percent of the total power in the white light illumination, and the portion of the total power in the white light illumination contributed by the first and second radiation sources (LEDs) is less than about 60 percent. This ratio can vary in alternative embodiments, and includes 50/50, 60/40, 70/30, and 80/20, respectively. The white light illumination emitted by the system has in one embodiment a color rendering index (CRI) greater than about 90. | 01-30-2014 |
20140055982 | White Light Illumination System with Narrow Band Green Phosphor and Multiple-Wavelength Excitation - A white light illumination system may comprise: a phosphor package; a first radiation source for providing co-excitation radiation to the phosphor package, the source emitting in wavelengths ranging from about 250 nm to about 410 nm; and a second radiation source for providing co-excitation radiation to the phosphor package, the source emitting in wavelengths ranging from about 410 nm to about 540 nm; wherein the phosphor package is configured to emit photoluminescence in wavelengths ranging from about 440 nm to about 700 nm upon co-excitation from the first and second radiation sources, and wherein the phosphor package comprises at least one narrow band green phosphor with a photoluminescence peak with a full width at half maximum of less than 60 nm, and wherein the narrow band green phosphor is configured to emit photoluminescence in wavelengths ranging from about 500 nm to about 550 nm. | 02-27-2014 |
20140103373 | SOLID-STATE LIGHT EMITTING DEVICES WITH PHOTOLUMINESCENCE WAVELENGTH CONVERSION - A solid-state light emitting device comprises a light transmissive thermally conductive circuit board; an array of solid-state light emitters (LEDs) mounted on, and electrically connected to, at least one face of the circuit board; and a photoluminescence wavelength conversion component. The wavelength conversion component comprises a mixture of particles of at least one photoluminescence material (phosphor) and particles of a light reflective material. The emission product of the device comprises the combined light generated by the LEDs and the photoluminescence material. The wavelength conversion component can comprise a layer of the phosphor material and particles of a light reflective material applied directly to the array of LEDs in the form of an encapsulant. Alternatively the photoluminescence component is a separate component and remote to the array of LEDs such as tubular component that surrounds the LEDs. | 04-17-2014 |
20140117253 | PHOTOLUMINESCENT DAYLIGHT PANEL - A photoluminescent daylight panel for converting higher energy shorter wavelength daylight to lower energy longer wavelength light comprises: a light transmissive substrate; at least one photoluminescent material configured to absorb at least a portion of daylight radiation of wavelengths between about 350 nm and about 450 nm and convert it to light with a wavelength greater than about 600 nm. | 05-01-2014 |
20140198480 | DIFFUSER COMPONENT HAVING SCATTERING PARTICLES - A diffuser component for a solid-state (LED) light emitting device comprises a light scattering material, wherein the light scattering material has an average particle size that is selected such that the light scattering material will scatter excitation light from a solid-state excitation source relatively more than the light scattering material will scatter light generated by at least one photoluminescence material (phosphor) in a wavelength conversion component. The diffuser component is separately manufactured from the wavelength conversion component. | 07-17-2014 |
20140217427 | SOLID-STATE LIGHT EMITTING DEVICES AND SIGNAGE WITH PHOTOLUMINESCENCE WAVELENGTH CONVERSION - A solid-state light emitting device comprises a solid-state light emitter (LED) operable to generate excitation light and a wavelength conversion component including a mixture of particles of a photoluminescence material and particles of a light reflective material. In operation the phosphor absorbs at least a portion of the excitation light and emits light of a different color. The emission product of the device comprises the combined light generated by the LED and the phosphor. The wavelength conversion component can be light transmissive and comprise a light transmissive substrate on which the mixture of phosphor and reflective materials is provided as a layer or homogeneously distributed throughout the volume of the substrate. Alternatively the wavelength conversion component can be light reflective with the mixture of phosphor and light reflective materials being provided as a layer on the light reflective surface. A wavelength conversion component, light emitting sign and light emitting signage surface are also disclosed. | 08-07-2014 |
20140218940 | WAVELENGTH CONVERSION COMPONENT WITH A DIFFUSING LAYER - A light emitting device comprises at least one solid-state light source (LED) operable to generate excitation light and a wavelength conversion component located remotely to the at least one source and operable to convert at least a portion of the excitation light to light of a different wavelength. The wavelength conversion component comprises a light transmissive substrate having a wavelength conversion layer comprising particles of at least one photoluminescence material and a light diffusing layer comprising particles of a light diffractive material. This approach of using the light diffusing layer in combination with the wavelength conversion layer solves the problem of variations or non-uniformities in the color of emitted light with emission angle. In addition, the color appearance of the lighting apparatus in its OFF state can be improved by implementing the light diffusing layer in combination with the wavelength conversion layer. Moreover, significant reductions can be achieved in the amount phosphor materials required to implement phosphor-based LED devices. | 08-07-2014 |
20150022998 | White Light Illumination System with Narrow Band Green Phosphor and Multiple-Wavelength Excitation - A white light illumination system may comprise: a phosphor package; a first radiation source for providing co-excitation radiation to the phosphor package, the source emitting in wavelengths ranging from about 250 nm to about 410 nm; and a second radiation source for providing co-excitation radiation to the phosphor package, the source emitting in wavelengths ranging from about 410 nm to about 540 nm; wherein the phosphor package is configured to emit photoluminescence in wavelengths ranging from about 440 nm to about 700 nm upon co-excitation from the first and second radiation sources, and wherein the phosphor package comprises at least one narrow band green phosphor with a photoluminescence peak with a full width at half maximum of less than 60 nm, and wherein the narrow band green phosphor is configured to emit photoluminescence in wavelengths ranging from about 500 nm to about 550 nm. | 01-22-2015 |
20150308635 | SOLID-STATE LIGHT EMITTING DEVICES WITH PHOTOLUMINESCENCE WAVELENGTH CONVERSION - A solid-state light emitting device comprises a light transmissive thermally conductive circuit board; an array of solid-state light emitters (LEDs) mounted on, and electrically connected to, at least one face of the circuit board; and a photoluminescence wavelength conversion component. The wavelength conversion component comprises a mixture of particles of at least one photoluminescence material (phosphor) and particles of a light reflective material. The emission product of the device comprises the combined light generated by the LEDs and the photoluminescence material. The wavelength conversion component can comprise a layer of the phosphor material and particles of a light reflective material applied directly to the array of LEDs in the form of an encapsulant. Alternatively the photoluminescence component is a separate component and remote to the array of LEDs such as tubular component that surrounds the LEDs. | 10-29-2015 |
Patent application number | Description | Published |
20140328227 | METHOD, BASE STATION, AND SYSTEM FOR SYNCHRONIZING LTE-TDD NETWORK AND WIMAX NETWORK - A method, a base station, and a system are provided for synchronizing an LTE-TDD network and a WiMAX network. The method includes: synchronizing the LTE-TDD network and the WiMAX network with a same clock source; determining a frame format of the WiMAX network; determining a half-frame format of the LTE-TDD network according to the frame format of the WiMAX network, and determining a delay time between a frame header of the half-frame format of the LTE-TDD network and a frame header of the frame format of the WiMAX network, so that the LTE-TDD network and the WiMAX network are synchronized. | 11-06-2014 |
20150019984 | METHOD AND SERVER FOR PROCESSING REPORT DATA - A method and server for processing report data are disclosed according to the disclosure. The method includes: receiving a download identifier in a download area of a browser, where the download identifier is dragged into the download area by a drag operation; generating a first report data based on the received download identifier and displaying the first report data in the download area of the browser, the first report data being associated with the download identifier; receiving a delete operation for the download identifier, generating the second report data based on a remained download identifier and displaying the second report data in the download area, where the second report data is formed by screening the first report data and corresponds to the remained download identifier; sending the second report data based on a received downloading request. | 01-15-2015 |
20150180274 | Energy-saving and environment-friendly device for communication system equipment - Disclosed is an energy-saving and environment-friendly device for a communication system equipment, the device includes: a thermoelectric conversion module, arranged on a surface of or in proximity to a high-power module of the communication system equipment, configured to convert thermal energy of the high-power module into electric energy; and an electric power storage device, connected directly to the thermoelectric conversion module or connected thereto via a switch, configured to be charged using electric energy supplied by the thermoelectric conversion module. | 06-25-2015 |
20150213070 | DATA REPORT PROCESS METHOD AND DEVICE THEREOF - A data report process method and a device thereof are disclosed. The computer technology field is related for resolving issues that the data report of prior art which can hardly satisfy self demands of various application programs with few demonstration possibilities. The method comprises: receiving and demonstrating preset element configuration information; receiving a configuration content selected in the element configuration information by an user; establishing the data report, and configuring respective elements in the data report according to the configuration content, and the data report comprises index information; obtaining data content corresponding to respective indexes in the index information according to the index information; writing the data content in the data report. The present invention is applied to data analysis service. | 07-30-2015 |
20150222381 | AUTOMATIC GAIN ADJUSTMENT AND CONTROL METHOD AND DEVICE FOR ELIMINATING INTERFERENCE BETWEEN GSM AND LTE IN MSR RECEIVER - The disclosure relates to an automatic gain adjustment and control method and device for eliminating the interference between the GSM and the LTE in the MSR receiver. The method comprises: in an MSP receiver, an upper threshold and a lower threshold which are used for starting up gain control function are set; the ADC power of an ADC of the MSP receiver is detected when LTE OFMD starts; the detected ADC power is compared with the upper threshold and the lower threshold respectively; and based on that the comparison result is that the ADC power is larger than the upper threshold or is smaller than the lower threshold, the gain control function of the MSP receiver is started up, and otherwise, the gain control function of the MSP receiver is not started up. The disclosure can control the LTE and GSM signal power within a certain range. | 08-06-2015 |