CITY UNIVERSITY OF HONG KONG Patent applications |
Patent application number | Title | Published |
20150349435 | CIRCULARLY POLARIZED ANTENNA - A circularly polarized antenna exhibiting a high performance characteristic can be produced by utilizing a ground plane, a half-loop, and an electric dipole in a predetermined configuration. The circularly polarized antenna can provide benefits, such as wide axial ratio bandwidth, high gain, and simple structure, over other unidirectional circularly polarized antennas. | 12-03-2015 |
20150322394 | SYSTEM AND METHOD OF PRODUCING GLUCOMYLASES AND/OR PROTEASES - The present invention is concerned with a system of production of glucoamylases and/or proteases. The system has a packed bed solid state fermentation bioreactor. The bioreactor is adapted to contain and to operate using organic waste as fermentation substrate. The bioreactor is provided with spray nozzle for controlling moisture content of the fermentation substrate, means for supplying air to pass through packed bed of the fermentation substrate in said bioreactor, means for analyzing gas content in said bioreactor, means for monitoring temperature in said bioreactor, means for controlling temperature of said bioreactor, a port via which a sample in said bioreactor is obtainable, and means for harvesting enzymatic solution from said bioreactor, the enzymatic solution containing the glucoamylases and/or proteases. | 11-12-2015 |
20150293946 | CROSS MODEL DATUM ACCESS WITH SEMANTIC PRESERVATION FOR UNIVERSAL DATABASE - Cross database model datum access with semantic preservation is provided. Data stored in a database under a particular database model can typically be inaccessible or not interoperable with data stored in another database model. A first datum of a first database model is transformed to an interim datum of an interim database model while preserving the data semantics associated with the first datum. Further, the second datum can be transformed into a third datum associated with a third database model, again while preserving the semantics. As such, data in a first silo can be accessed in a different silo while retaining semantic relationships. Further, the use of an interim database can reduce the processing needed to accomplish transforms between a planarity of database models. | 10-15-2015 |
20150293108 | MEMBRANE STAINING DYES CONTAINING PHOSPHORESCENT TRANSITION METAL POLYPYRIDINE COMPLEXES - The present invention is concerned with a staining dye for staining a biological cell, comprising dye molecules with a positively charged polar head group for attraction to cell membrane of the cell and for refraining the dye molecules from entering the cytoplasm, and one or more hydrophobic groups for interaction with phospholipids of the cell membrane. The dye molecules are phosphorescent transition metal polypyridine complexes having a metal center and ligands which are non-organic fluorophores. | 10-15-2015 |
20150293011 | DETECTION OF ANALYTE USING COFFEE-RING EFFECT - This disclosure generally relates to a device and a method for detecting an analyte in a liquid sample. In an aspect, a mixing portion is configured to receive and mix a first liquid solution of unknown composition with a second liquid solution comprising a suspended particle resulting in a mixed liquid solution, wherein a surface of the suspended particle is functionalized to target an analyte. Furthermore, in an aspect, a surface of a solid substrate is configured to receive and evaporate a drop of the mixed liquid solution, wherein evaporation of the drop in connection with a capillary flow of the mixed liquid solution disperses the suspended particle in a ring pattern. The presence or absence of an analyte in the first liquid solution can be determined by visual inspection of the ring pattern. | 10-15-2015 |
20150268744 | TARGET ACQUISITION SYSTEM FOR USE IN TOUCH SCREEN GRAPHICAL INTERFACE - The present invention is concerned is a target acquisition system for use in touch screen graphical user interface for selecting a desired target from a plurality of potential selectable targets, comprising means for defining a local region of interest (ROI) of predefined shape and area; means for, on contact of a finger of a user on the touch screen, allowing activation of the ROI; means for ordering the potential selectable targets within the ROI into a one-dimensional (1-D) ordered list; means for mapping movement of the finger on the touch screen; and means for selection of the desired target from the plurality of potential selectable targets. The system is configured to allow operation of the defining in step a), the activation in step b), the ordering in step c), the mapping in step d) and the selection in step e) in a single touch action. | 09-24-2015 |
20150245156 | NEURAL INDUCED ENHANCEMENT OF AUDIO SIGNALS - Neural induced enhancement of audio signals is provided to facilitate improving the listening pleasure of a user. An audio processor component can detect brain waves of a user at different frequency bands, analyze the brain wave signal in each of the different frequency bands, and can adjust one or more audio enhancement effects based at least in part on the results of the analysis. The audio processor component can adjust a spatial effect of audio signals, integrate a periodic or random variation on a spatial widening effect of audio signals, adjust a spatial effect of delayed audio signals, integrate a periodic or random variation on a spatial widening effect of the delayed audio signals, or adjust another audio enhancement effect(s) based at least in part on the analysis results, comprising information relating to the respective strengths of the one or more different frequency bands of the brain waves. | 08-27-2015 |
20150234694 | DETERMINING FAULTY NODES VIA LABEL PROPAGATION WITHIN A WIRELESS SENSOR NETWORK - Fault detection within wireless sensor networks can be determined by label propagation training within a wireless network system based on normal and faulty node conditions. The training information is then used to propagate node information to neighboring data vectors, which generates an indication of faulty nodes or an indication of a normal transmission path. | 08-20-2015 |
20150215155 | DETERMINING FAULTY NODES WITHIN A WIRELESS SENSOR NETWORK - Probabilities are trained herein to test a wireless network system based on normal and faulty node conditions. The probability information is then used to identify normal and faulty networks during testing, which generates an indication of faulty nodes or an indication of a normal transmission path. | 07-30-2015 |
20150203984 | ETCHING IN THE PRESENCE OF ALTERNATING VOLTAGE PROFILE AND RESULTING POROUS STRUCTURE - A nanoporous metal structure is made by etching a metal alloy structure of two or more metals. Less than all of the metals are selectively removed (e.g., dissolved in solution) from the alloy in the presence of an alternating voltage profile, for example, a periodic voltage profile. The resulting nanoporous metal structure, having pore openings of about 20 nm to about 500 nm in diameter and a purity of at least about 70%, can be further treated to alter some or all of the structure, and/or to add, remove and/or modify properties thereof. | 07-23-2015 |
20150185422 | DEVICE FOR ROUTING LIGHT AMONG A SET OF OPTICAL WAVEGUIDES - Light streams are routed. A transparent plate can be provided in which at least 2 waveguides converge on an active region, wherein the active region comprises a switching element, which can be utilized to extract a portion of the light stream or combine two or more wavelength portions for form a subsequent light stream. Cladding material constrains a light stream to a waveguide. Ion bombardment can be utilized to form micropores in the cladding material, and subsequent etching can enlarge the micropores to form larger diameter pores (of nanometer scale) in the switching element. The pores can be filled with liquid crystal, which can be in a passive state with a first refractive (RI) index, and a second active state (electrical voltage applied) with a second RI. By adjusting the RI. the light stream can be diverted by operations of refraction, diffraction, reflection, etc. | 07-02-2015 |
20150184309 | METHOD OF FABRICATING IMPROVED POROUS METALLIC MATERIAL AND RESULTING STRUCTURE THEREOF - A porous metallic material for making a structure is fabricated by subjecting the material structure to Surface Mechanical Attrition Treatment (SMAT) once, using the SMAT-treated structure as an electrode, and selectively etching away at least one metal component in the SMAT-treated structure once, thus forming an etched-away structure. Additional SMAT treatment and/or etching treatment to the etched away structure may be performed. The resulting structure has improved physical characteristics. | 07-02-2015 |
20150131133 | FAST GENERATION OF PURE PHASE DIGITAL HOLOGRAMS - Fast processing of information represented in digital holograms is provided to facilitate generating a phase-only hologram for displaying 3-D holographic images representative of a 3-D object scene on a display device. A holographic generator component (HGC) can receive or generate visual images, comprising depth and parallax information, of a 3-D object scene. A hologram processor component can downsample an intensity image of a visual image of the 3-D object scene using a uniform or random lattice to facilitate converting the intensity image to a sparse image. The hologram processor component can generate a complex 3-D Fresnel hologram, comprising the depth and parallax information, based on the sparse image using a fast hologram generation algorithm. The hologram processor component modify the magnitude of the pixels of the complex hologram to a defined homogeneous value to facilitate converting the complex hologram to a phase-only hologram. | 05-14-2015 |
20150082739 | METHOD OF MAKING USE OF SURFACE NANOCRYSTALLIZATION FOR BUILDING REINFORCED CONSTRUCTION STRUCTURE - The present invention is a method of building a reinforced construction structure. The method comprises a step of treating an attachment member with surface nanocrystallization whereby when the construction structure is under stress at least a first portion blocks or reduces spreading of strain along the attachment. | 03-26-2015 |
20150077818 | CONVERTING COMPLEX HOLOGRAMS TO PHASE HOLOGRAMS - Fast processing of information represented in digital holograms is provided to facilitate converting a complex Fresnel hologram into a single phase-only hologram, which can be called a bidirectional error diffusion (BERD) hologram, for displaying 3-D holographic images representative of a 3-D object scene on a display device. The BERD hologram can be capable of representing a 3-D object scene and preserving favorable visual quality on the reconstructed holographic image. A holographic generator component (HGC) can receive or generate a complex Fresnel hologram representing a 3-D object scene. The HGC can directly apply the BERD process to the complex Fresnel hologram to facilitate converting the complex Fresnel hologram into a phase-only hologram. Alternatively, the HGC can directly apply a unidirectional error diffusion process to the complex Fresnel hologram to facilitate converting the complex Fresnel hologram into a phase-only hologram. | 03-19-2015 |
20150075355 | SOUND SYNTHESIZER - A sound synthesizer | 03-19-2015 |
20150070245 | COIL-BASED ARTIFICIAL ATOM FOR METAMATERIALS, METAMATERIAL COMPRISING THE ARTIFICIAL ATOM, AND DEVICE COMPRISING THE METAMATERIAL - Provided are an artificial atom of a metamaterial by coiling up space, a metamaterial including the artificial element, and a device including the metamaterial. The artificial atom of the metamaterial by coiling up space includes a first coiling unit that coils up a first space and a second coiling unit that coils up a second space and that is connected with the first coiling unit. | 03-12-2015 |
20150065752 | PROCESS FOR ISOLATING KUKOAMINE - The present invention provides a process for isolating kukoamine by solid phase extraction using a polyamide or a derivative thereof as an adsorbent. Said process is convenient, economical and environmental-friendly, and obtains highly purified kukoamines with a high yield. | 03-05-2015 |
20150028824 | USB POWER SUPPLY - A universal serial bus (USB) power supply is disclosed as including a main body ( | 01-29-2015 |
20140347896 | DC LINK MODULE FOR REDUCING DC LINK CAPACITANCE - A dc link module for a power circuit includes a first connector for connecting to a first power conversion circuit, a second connector for connecting to a second power conversion circuit, wherein the second power conversion circuit is connected to a load circuit arranged to at least intermittently operate as a power source to the power circuit, at least one dc link capacitors arranged between said first connector and said second connector for processing a voltage signal received at said first connector or said second connector, and at least one voltage compensation circuits arranged between said first connector and said second connector, said one or more voltage compensation circuits arranged to generate a voltage signal | 11-27-2014 |
20140323672 | PERFLOUORO-t-BUTOXY ALLYL AND PROPARGYL ETHERS - Perfluoro-t-butoxyallyl ether and perfluoro-t-butoxypropargyl ether and methods for their synthesis are disclosed. Also disclosed are methods for making polymers from the perfluoro-t-butoxyallyl ether and perfluoro-t-butoxypropargyl ether. | 10-30-2014 |
20140304267 | SUFFIX TREE SIMILARITY MEASURE FOR DOCUMENT CLUSTERING - The subject innovation provides for systems and methods to facilitate weighted suffix tree clustering. Conventional suffix tree cluster models can be augmented by incorporating quality measures to facilitate improved performance. Further the quality measure can be employed in determining cluster labels that show improvements in accuracy over conventional means. Additionally “stopnodes” can be defined to facilitate traversing suffix tree models efficiently. Quality measurements can be determined based in part on weighting factors applied to terms in a vector model, said terms being mapped from a suffix tree model. | 10-09-2014 |
20140303952 | PROTEIN-LIGAND DOCKING - Prediction of a preferred position and orientation of a ligand bound to a macromolecule is described. The ligand and the macromolecule can form a stable complex based on matching of physico-chemical properties and probabilistic relaxation labeling. The macromolecule can be a protein and a physico-chemical property can be hydrogen bonding. A potential docking location for the ligand on the surface of the protein is determined. Then, on the potential docking location and the ligand, the donor and acceptor atoms are identified. Probabilistic relaxation labeling is utilized to facilitate identification of the potential matching pairs of donors and acceptors, according to local shape complementarity and a geometric constraint for the conformation of hydrogen bond. A scoring function can rank the potential matching pairs to obtain the preferred ligand position. | 10-09-2014 |
20140295558 | METHOD AND APPARATUS FOR DELIVERY OF MOLECULES TO CELLS - The present invention is concerned with a system and method for introducing a substance into cells. The system has an assembly including a plurality of elongate non-hollow nanoneedles forming a nanoneedle array or patch for delivering the substance into the cells, at least some of the nanoneedles have a non-uniform diameter with a wider upper end, a narrower lower end for penetration into the cells and a length from substantially 200 nm to 100 um. The lower end has a diameter from substantially 20-436 nm. Adjacent nanoneedles are spaced apart by substantially 5-50 um. The nanoneedles are made from a material selected from the group consisting of diamond, cubic boron nitride, carbon nitride, boron nitride, boron carbon nitride, metal borides and essentially boron materials, allowing the nanoneedles to maintain sufficient thinness and yet adequate rigidity during penetration. The nanoneedles are applied onto the cells grown on substrates at a preferred rate from 1 to 5 m/s. Alternatively, the nanoneedles are applied onto the cells grown on substrates by centrifugation force from 0.5 to 10 nN. Yet alternatively, the cells suspended in a fluid are applied to the nanoneedle array at a rate of 1 to 10 m/s. | 10-02-2014 |
20140266960 | PATCH ANTENNA - A patch antenna is disclosed as including a rectangular patch and a rectangular ground plane parallel to and spaced apart from the patch by a sheet of dielectric material. The patch has a first longer side and a second longer side which are opposite to each other and a first shorter side and a second shorter side which are opposite to each other. A first row of vias is provided adjacent the first longer side of the patch, a second row of vias being provided adjacent the second longer side of the patch, a third row of vias being provided adjacent the first shorter side of the patch, and a fourth row of vias being provided adjacent the second shorter side of the patch. Each via extends through the patch, the sheet of dielectric material and the ground plane to short the antenna. | 09-18-2014 |
20140266959 | PATCH ANTENNA - A patch antenna is disclosed as comprising a circular patch and a circular ground plane. The patch and the ground plane are spaced apart from each other by a substrate made of a dielectric material, with the antenna being shorted concentrically by a certain number of conductive vias. | 09-18-2014 |
20140266146 | CURRENT DISTRIBUTION APPARATUS - A current distribution apparatus comprising a common current source arranged to deliver an input current into a plurality of branches such that the input current is distributed into a plurality of individual branch currents, wherein each of the plurality of branches includes an inductive arrangement arranged to form an inductive coupling with an associated inductive arrangement of at least one other associated branch. | 09-18-2014 |
20140266145 | POWER FLOW CONTROL APPARATUS - A power flow control apparatus comprising a current distribution circuit arranged to distribute an input current into a plurality of branches such that the input current is distributed into a plurality of individual branch currents; wherein each of the plurality of branches includes an inductive arrangement arranged to form an inductive coupling with an associated inductive arrangement of at least one other associated branch, and a plurality of compensator units in electrical communication with the plurality of branches, wherein each compensator unit is arranged to deliver a branch compensating voltage relative to the branch current. | 09-18-2014 |
20140265913 | ELECTRICAL LOAD DRIVING APPARATUS - An electrical load driving apparatus comprising a thyristor circuit arranged to control a transmission of electric power to an electrical load, wherein the thyristor circuit is connected to a conversion module arranged to convert a characteristic of the thyristor circuit to operate with a load characteristic of the electrical load. | 09-18-2014 |
20140254378 | MOBILE INTERNET SERVICE SYSTEM FOR LONG DISTANCE TRAINS - Embodiments described herein generally relate to providing communication services to client devices in a transport system. In some examples, methods of providing communication services to client devices in a transport system are described. The methods can include exchanging, among a multiple number of routers provided in a transport system, status information of each of the multiple number of routers. The methods can also include receiving, at a given router included in the multiple number of routers, a communication addressed to a remote server accessible through a first network. The communication may be received from a client device connected to the given router through a second network different than the first network. The methods can also include, based on the status information, routing the communication to the remote server through at least the given router and the first network. | 09-11-2014 |
20140210942 | FAST PROCESSING OF INFORMATION REPRESENTED IN DIGITAL HOLOGRAMS - Techniques for fast processing of information represented in digital holograms to facilitate generating and displaying 3-D holographic images representative of a 3-D object scene are presented. A holographic generator component (HGC) can receive or generate information representing a 3-D object scene. In real or near real time, the HGC can back-project a hologram to a virtual 2-D image known as a virtual diffraction plane (VDP); process the VDP to enhance optical properties of the VDP to facilitate enhancing or adjusting the optical properties of the 3-D holographic images when displayed by a display component; and expand the VDP to facilitate generating 3-D holographic images that can represent or recreate the 3-D object scene. The HGC can thereby process digital 3-D holograms of moderate size and display 3-D holographic images generated from the processed 3-D holograms at a desirably fast video rate. | 07-31-2014 |
20140176375 | SOLAR ENERGY COLLECTION ANTENNAS - The subject disclosure relates to solar energy collection and use in communications systems and to enhancements thereof. In an aspect, dual function antennas are disclosed that can simultaneously function as an antenna and as a solar energy collection system. In further aspects, disclosed embodiments can focus incident solar radiation to increase output voltage of conventional solar cells. Measured and simulated results demonstrate various aspects of the subject disclosure. | 06-26-2014 |
20140169404 | SYSTEM AND METHOD FOR DETECTING HEAT EMITTING OBJECTS - There is provided a system for detecting presence or absence of a heat emitting object, comprising a platform for receiving the object, and the platform defining an area in which a temperature gradient with the object may exist, a thermoelectric device for generating an electrical voltage indicative of the presence or absence of temperature gradient and/or the magnitude of the temperature gradient, and an indicator for indication of the presence or absence of the object to be detected. | 06-19-2014 |
20140159606 | Energy-Recycling Burn-In Apparatus and Method of Burn-In for Electronic Ballasts - An apparatus and method for burning-in an electronic ballast for a lamp. The apparatus comprises a first stage for emulating an input impedance characteristic of a lamp for the electronic ballast and a second stage connected to the first stage for providing energy feedback to a power supply. An input of the first stage connects in use to the electronic ballast to be burnt-in. An output of the second stage connects in use to the power supply to provide energy feedback to said power supply from the electronic ballast being burnt-in. The energy-recyclable burn-in apparatus can emulate the lamp characteristics from start up to the steady state, process high-frequency ballast output power and recycle the power back into the power grid. The burn-in method includes operating the apparatus for a predetermined period of time such that a voltage applied to the electronic ballast simulates a steady-state operation of a lamp for the electronic ballast. | 06-12-2014 |
20140142541 | MECHANICALLY ROBUST FAST-DISSOLVING MICRONEEDLES FOR TRANSDERMAL DRUG AND VACCINE DELIVERY - Disclosed are biocompatible, dissolving microneedle structures with enhanced mechanical strength. More particularly, the present disclosure relates to microneedles containing nanomaterials. Also disclosed are methods of producing such microneedle structures, as well as methods for using them to deliver drugs or biomolecules into the skin or epithelia, or the cytoplasm and/or nucleus of a skin or epithelia cell, of a subject. | 05-22-2014 |
20140142482 | FLEXING ARRANGEMENT - The present invention is concerned with a flexing arrangement with a wide range of applications. The arrangement has at least one leaf spring structure having a plurality of reusable leaf springs connected together. At least one of the leaf springs is made of essentially of an alloy of nickel and titanium, and the alloy has a nickel content of substantially 50.1-55 at % and a titanium content of substantially 45-49.9 at %. | 05-22-2014 |
20140132201 | WIRELESS OPTICAL CHARGING AND POWER SUPPLY - Techniques for charging electronic devices are presented. A charger controller component controls supplying power to an electronic device having a solar cell component using optical charging. The charger controller component detects a shape and position of the electronic device located on a charger substrate component. The charger controller component identifies a subset of a plurality of light sources associated with the charger substrate component that correspond to the shape and position of the electronic device, and controls illumination of the light sources to illuminate the subset of light sources. The illumination of the subset of light sources provides optical waves to the electronic device that are converted to electrical energy to charge a power component of the electronic device. An optical processing element can employ an array of lenticular lens or microlens that can expand coverage of each light source and enhance uniformity of the illuminated area. | 05-15-2014 |
20140123593 | STRUCTURAL MEMBERS WITH IMPROVED DUCTILITY AND METHOD FOR MAKING SAME - The present invention provides a method of improving the ductility of a structural member, such as a reinforced concrete beam or column, by providing a region of increased compression yielding in the compression zone of the plastic hinge region or nearby. This can be achieved by forming a mechanism provided in the compression zone to provide the ductile compression zone. | 05-08-2014 |
20140092259 | CAPTURING, PROCESSING, AND RECONSTRUCTING AUDIO AND VIDEO CONTENT OF MOBILE DEVICES - Techniques for presenting content provided by a mobile device on a second communication device are presented. A content enhancer component (CEC) connects via a wired or wireless communication connection to the second communication device to communicate content to the second communication device, which has a larger display than or superior audio to the mobile device. The CEC captures content and interaction between the user and mobile device in a capture region of the CEC. The CEC reconstructs the content and the user-related interaction for presentation on the second communication device. The second communication device can have a 2-D or 3-D display. If a 3-D display, the CEC can convert captured video content into a 3-D format to provide 3-D perception when content is displayed on the second communication device. The captured audio signal can be processed to provide an enhanced stereo or 3-D sound effect. | 04-03-2014 |
20140073000 | METHODS AND MEANS FOR MANIPULATING PARTICLES - The present invention is concerned with a system for sorting target particles from a flow of particles. The system has a microscope, a light source, a CCD camera, microfluidic chip device with microfluidic channels, a detection apparatus for detecting the target particles with predefined specific features, a response generating apparatus for generating a signal in response to the detection of the target particles, and an optical tweezing system for controlling movement of optical traps, the optical tweezing system is operably linked to the response signal. | 03-13-2014 |
20140071006 | High Gain And Wideband Complementary Antenna - An antenna is disclosed as including at least one dipole connected with at least one shorted patch antenna, and at least two feeding sources. | 03-13-2014 |
20140069795 | SENSING ARRANGEMENT, SENSOR AND APPARATUS COMPRISING SAME, AND METHOD OF MANUFACTURE THEREOF - The present invention is concerned with a sensing arrangement. The arrangement comprises a plurality of layers laminated together. The layers include sequentially a first layer of electrode, a second layer for insulation, a third layer made principally of polydimethylsiloxane (PDMS) and a fourth layer of electrode. The third layer is provided with an array of micro-structures configured in the form of hemispheres, with convex surface of the hemispheric micro-structures oriented towards the insulation layer. | 03-13-2014 |
20140065520 | GENERATING AND DISPLAYING HOLOGRAMS - Techniques for generating 3-D holographic images of a 3-D real or synthetic object scene are presented. A holographic generator component (HGC) can obtain a real or synthetic 3-D object scene. The HGC generates a high-resolution grating, and generates a low-resolution mask based on the 3-D object scene. The HGC overlays the mask on the grating to generate the hologram, which can be a digital mask programmable hologram. The HGC can use the grating as an encryption key, if desired, wherein the mask can be encrypted based on the encryption key. The display component receives the hologram and can generate holographic images, based on the hologram, and display the holographic images using one or more low-resolution displays. The grating and display can be arranged in various formations in relation to each other. A single display can be partitioned into a tile structure for displaying holographic images in the respective tiles. | 03-06-2014 |
20140065047 | GAS TREATMENT BY CATALYTIC OZONE OXIDATION - In one embodiment, a catalyst for ozone oxidation of pollutant components dispersed in a gas is provided. The ozone oxidation catalyst has a porous body formed from a metal body, a ceramic, or polymeric fibers coated with metal. A catalytic noble metal composition is deposited on the surface of the porous body. The catalytic noble metal composition is formed from particles of a noble metal supported by a mesoporous molecular sieve. | 03-06-2014 |
20140042494 | METAL NANOPARTICLE MONOLAYER - This disclosure generally relates to a device with a monolayer of metal nanoparticles and a method for making the same. The nanoparticles of the monolayer of metal nanoparticles are grouped in an ultrahigh density with an average distance between each neighboring metal nanoparticle less than or equal to about 3 nanometers. The monolayer can be self-assembled on a substrate to facilitate controllable voltage shifts within the device. | 02-13-2014 |
20140028112 | APPARATUS AND METHOD FOR WIRELESS POWER TRANSFER - The present invention provides an apparatus for wireless power transfer including three or more coils, each coil defining a respective coil plane, and the coils being arranged in one or more power flow paths whereby each coil can be magnetically coupled to one or more of the other coils thereby to wirelessly transfer power along the one or more power flow paths. The present invention also provides a method for wirelessly transferring power, the method including: providing three or more coils, each coil defining a respective coil plane; and arranging the coils in one or more power flow paths whereby each coil can be magnetically coupled to one or more of the other coils thereby to wirelessly transfer power along the one or more power flow paths. | 01-30-2014 |
20140022239 | GENERATING FULL-PARALLAX DIGITAL HOLOGRAMS - Techniques for efficiently generating full parallax 3-D holographic images of a 3-D real or synthetic object scene are presented. A holographic generator component (HGC) can receive a real object scene or generate a synthetic object scene. The HGC can downsample the scene by a defined downsampling factor and generate, from the downsampled scene, an intermediate object wavefront recording plane (WRP) that can be placed in close proximity to the scene. The HGC can expand and interpolate the WRP to generate the holographic images. The HGC can decompose a scene into polyphase image components (PICs), generate a WRP for the image components, sum the WRP of the PICs, and expand and interpolate the WRP to generate holographic images of the scene. The HGC can utilize look-up tables to store and use wavefront patterns of each region of an image to facilitate reducing computational operations in generating the holographic images. | 01-23-2014 |
20140000669 | THERMO-ELECTRIC GENERATOR MODULE | 01-02-2014 |
20130338994 | METHOD, SYSTEM AND MEDIUM FOR CHARACTER CONVERSION BETWEEN DIFFERENT REGIONAL VERSIONS OF A LANGUAGE ESPECIALLY BETWEEN SIMPLIFIED CHINESE AND TRADITIONAL CHINESE - Method, system and medium for character converting between different regional versions of a language especially between Simplified Chinese and Traditional Chinese are provided. The method comprises finding for the source character a target character, for example by finding the target character in a desired data resource from the plurality of data resources which are managed by a multiple category management model with regard to data resources' priorities. The method may offer users greater flexibility in choosing the data resources most appropriate to their conversion purposes to increase the efficiency and accuracy of the conversion, and meanwhile does not have to search all the data resources before offering a conversion candidate in each operation, thereby shortening the running time of conversion. | 12-19-2013 |
20130335282 | OMNIDIRECTIONAL CIRCULARLY POLARIZED DIELECTRIC ANTENNA - An omnidirectional circularly polarized (CP) antenna resembling a bird nest is provided. A center feeding probe (monopole antenna) capable of emitting an omnidirectional linearly polarized (LP) radiation pattern is electrically coupled to dielectric parallelepipeds. The dielectric parallelepipeds are evenly spaced with uniform angular intervals that angularly surround the probe; effectively acting as a polarizer capable of converting the omnidirectional LP radiation pattern into an omnidirectional CP radiation pattern. | 12-19-2013 |
20130329269 | COMPUTER IMPLEMENTED METHOD FOR GENERATING BINARY HOLOGRAMS - A numerical method of recording a two or three dimensional object scene in a binary hologram. When the binary hologram is illuminated with a reference beam, the original object scene can be reconstructed and observed by a viewer. As the hologram is binary, i.e. composed of black or white pixels, it can be printed with commodity printers. The process is simple, fast, and economical, hence decreasing the cost and time for hologram design and production. In addition, with binary holograms, the ability to store the holograms is enhanced and binary holograms facilitate efficient transmission of the holograms. | 12-12-2013 |
20130329230 | OPTICAL SENSING DEVICES AND METHODS FOR DETECTING SAMPLES USING THE SAME - An optical sensing device including a source unit configured to generate a polychromatic light beam containing p-polarized beam and s-polarized beam; an interferometric unit configured to introduce birefringent retardation for generating optical path difference between the p-polarized beam and the s-polarized beam; a SPR sensing unit configured to receive both p-polarized beam and s-polarized beam and induce a SPR effect to the p-polarized beam associated with a target sample; and a detection unit for detecting target sample characteristics by obtaining an interference spectrum of the p-polarized beam and the s-polarized beam from the SPR sensing unit. | 12-12-2013 |
20130321574 | VIEW SYNTHESIS DISTORTION MODEL FOR MULTIVIEW DEPTH VIDEO CODING - The disclosed subject matter relates to providing a view synthesis distortion model (VSDM) for multiview video coding (MVC). The disclosed VSDM can facilitate determining quantization values and rate values based on model parameters for encoding depth information. Further, the VSDM can facilitate compression of depth information based on the determined quantization values and rate values. Compression of depth information can provide for reduces bandwidth consumption for dissemination of encoded multiview content for applications such as 3D video, freepoint TV, etc. Further, a feedback element can be employed to update the VSDM based on a comparison of a reconstituted version of the content, from coded depth information, against reference version of the content, from reference depth information. | 12-05-2013 |
20130293126 | DRIVER FOR TWO OR MORE PARALLEL LED LIGHT STRINGS - An LED driver for a plurality of LED light strings has a common node and a plurality of driver output nodes for connection of a plurality of LED light strings. A master power circuit is provided and has a master output connected with the common node. A plurality of slave power circuits are provided which each have a slave output connected with a respective one of the driver output nodes. | 11-07-2013 |
20130272383 | RATE CONTROL FOR CONTENT TRANSCODING - The disclosed subject matter relates to rate control aspects for content transcoding. A rate control scheme for transcoding is disclsoed that is considerate of quantization parameters related to an encoded input content stream and when transcoding the input content stream into an output content stream. Quantization parameters can be determined for an encoded input content stream by parsing the stream. These can be combined with a rate-distortion model for transcoding to determine transcoding quantization parameters. Further, iteratively applying the derived rate-distortion model to windows of frames during transcoding can facilitate real-time two-pass transcoding. Window size can be based on buffer constraints. Moreover, a sliding window buffer check scheme can be employed to avoid buffer constraint violations. | 10-17-2013 |
20130249757 | LIGHT TRANSMISSABLE RESONATORS FOR CIRCUIT AND ANTENNA APPLICATIONS - Provided is a circuit for an electronic device having a non-planar transparent resonator. The transparent resonator is mounted on said circuit so as to at least partially occupy a footprint of another component of the circuit. The transparent resonator forms part of a light pathway on said circuit for transmitting light to or from said another component. Also provided is a transparent dielectric resonator antenna (DRA) for optical applications. Since the DRA is transparent, it can let light pass through itself and, thus, the light can be utilized by an optical part of a system or device. The transparent DRA can be placed on top of a solar cell. Since the DRA does not block the light, the light can reach the solar cell panel and power can be generated for the system or device. The system or device so obtained is very compact because no extra footprint is needed within the system or device for the DRA. It finds application in compact wireless applications that need a self-sustaining power device. | 09-26-2013 |
20130242062 | AUTOMATIC SWITCHING OF A MULTI-MODE PROJECTOR DISPLAY SCREEN FOR DISPLAYING THREE-DIMENSIONAL AND TWO-DIMENSIONAL IMAGES - Techniques for controlling switching of a barrier component for efficiently displaying various types of 2-D content and 3-D content on a projector screen are presented. A barrier control component detects an optical signal in a control region of the projector screen that is providing visual content to the barrier component, and identifies the type of visual content, such as 2-D content or 3-D autostereoscopic content, based on the optical signal. The barrier control component identifies a control signal based on the identified content type, and transmits the control signal to the barrier component via a wireline or wireless connection. The barrier component is controlled to automatically switch to a desired mode, such as 2-D mode or 3-D autostereoscopic mode, and employ a desired barrier pattern, in response to the received control signal. The barrier component is powered using a solar cell component that generates power using the optical signal. | 09-19-2013 |
20130237440 | METHOD AND MEANS FOR IDENTIFICATION OF ANIMAL SPECIES - There is provided a method of rapid identification of a mammalian species origin or mammalian species origins of a sample. The method includes but not limited to the steps of 1) gathering a sample to be tested, 2) processing the sample for use for identification purpose, 3) dividing the sample into a number of portions for situation in a multi-well container or containers, 4) providing a plurality of DNA probes, at least some of the DNA probes having DNA sequences with SEQ ID NOs. 1-241, wherein the number of the sample portions is greater than the number of mammalian species types from which the DNA probes derives. | 09-12-2013 |
20130234898 | AESTHETIC DIELECTRIC ANTENNA AND METHOD OF DISCRETELY EMITTING RADIATION PATTERN USING SAME - An aesthetic dielectric antenna (e.g., a dielectric resonator antenna) includes an aesthetically shaped decoration having at least one dielectric with a dielectric constant of more than one. A waveguide, feedline, probe or other means of excitation is electronically coupled to the dielectric to emit a radiation pattern for carrying analog or digital information. | 09-12-2013 |
20130227334 | Progressive Network Recovery - Technologies are generally described for systems and methods effective to schedule repair (e.g., allocate repair resources, determine a repair sequence, etc.) of a system effected by a large-scale failure caused by a natural disaster, malicious attack, faulty components, or the like. In an example, the system can generate a schedule that indicates amounts of repair resources allocated for repair of specific components of a disrupted system as well as a time or sequence in which the components are to be repaired. The schedule, in some instance, can operate to maximize an amount of restoration, at each stage of a recovery process, relative to the characteristic of the disrupted system. For example, with a communications network as the disrupted system, the schedule can maximize the amount of total traffic flow capacity recovered after respective steps of the recovery process. | 08-29-2013 |
20130217811 | PHTHALOCYANINE/ POLYMER NANOCOMPOSITE INK FOR OPTOELECTONICS - Aspects describe phthalocyanine (Pc) molecules with peripheral modifications of its core (e.g., alkyl substituents) so that the Pc can self assemble, for example under vacuum sublimation, and form nanocrystals of a size on the order of nanometers. The Pc nanocrystals can be prepared, for example, by a simple vapor deposition method. Further aspects describe a polymer composite ink based Pc nanocrystals in a polymer matrix, which can be formed, for example, under a solution process approach. For example, the polymer matrix can be a different p-type conjugated polymer from the Pc nanocrystals, which are inherently p-type semi-conductors. This can increase the film formation ability and charge transport properties of the polymer composite ink. The polymer composite ink can be utilized, for example, in the fabrication of optoelectronic devices, such as photovoltaic devices and/or thin film transistors. The optoelectronic devices can exhibit high power conversion efficiency (PCE), for example 6-7 percent. | 08-22-2013 |
20130215747 | MOBILE INTERNET SERVICE SYSTEM FOR LONG DISTANCE TRAINS - Embodiments described herein generally relate to providing communication services to client devices in a transport system. In some examples, methods of providing communication services to client devices in a transport system are described. The methods can include exchanging, among a multiple number of routers provided in a transport system, status information of each of the multiple number of routers. The methods can also include receiving, at a given router included in the multiple number of routers, a communication addressed to a remote server accessible through a first network. The communication may be received from a client device connected to the given router through a second network different than the first network. The methods can also include, based on the status information, routing the communication to the remote server through at least the given router and the first network. | 08-22-2013 |
20130208083 | PANORAMIC STEREO CATADIOPTRIC IMAGING - The disclosed subject matter relates to providing panoramic stereo vision captured with a single camera scheme employing a catadioptric optical path. In an aspect the presently disclosed subject matter can capture a stereo image over a full 360-degree horizontal field of view or portions thereof. Further, the vertical FOV is enlarged compared to conventional cata-fisheye schemes. A system according to the instant subject matter can be calibrated with a computational model that can accommodate a non-single viewpoint imaging model to conduct 3D reconstruction in Euclidean space. | 08-15-2013 |
20130202146 | ELECTRONIC APPARATUS WITH CONNECTION CABLE AND EARPHONE/EAR PLUG MANAGEMENT - There is provided an electronic apparatus having a main body, an ear phone and a connection cable with a substantial length for connecting the ear phone to the main body. The apparatus is provided with a device to releasably secure the earphone and/or the connection cable to the apparatus to minimize the connection cable from tangling up, and wherein the securing device has i) a mounting means having a surrounding wall defining a first cavity with a width slightly larger than the width of the connection cable for releasably mounting a section of the connection cable to the apparatus and/or ii) a recess for releasably securing the ear phone to the apparatus. | 08-08-2013 |
20130171722 | METHOD AND APPARATUS FOR DELIVERY OF MOLECULES TO CELLS - The present invention is concerned with an apparatus for injection of a substance into a subject. The apparatus has an assembly including a plurality of elongate non-hollow micro-nanoneedles for delivering the substance into the subject, at least some of the micro-nanoneedles have a non-uniform diameter with a wider upper end and a narrower lower end and a length from 5-100 um, wherein the upper end has a diameter from 1-20 um and the lower end has a diameter from 50-400 nm, wherein the micro-nanoneedles are spaced apart with appropriate spacing therebetween such that when the micro-nanoneedles are penetrating cells in a penetration exercise each of the micro-nanoneedles may penetrate one cell only, and wherein the micro-nanoneedles are made from a relatively rigid material allowing the micro-nanoneedles to maintain rigidity during penetration and are configured to allow coating of the substance on the surface of the lower end. | 07-04-2013 |
20130167228 | SECURE DATA IN REMOVABLE STORAGE DEVICES VIA ENCRYPTION TOKEN(S) - Systems, methods, and devices that secure data on removable storage devices are presented. A token component can interface with a communication port on a host device. One or more removable storage devices can interface with one or more other communication ports on the host device. The token component includes a security component that, when interfaced with the host device, is employed to automatically and simultaneously enable access, encrypt data being stored in, and decrypt data being retrieved from the removable storage devices. When the token component is not interfaced with the host device, the removable storage devices are secured so that they cannot be accessed and data stored thereon cannot be retrieved and decrypted. A user optionally can utilize a password, which can be entered when the token component is interfaced with the host device, to facilitate controlling access to the removable storage devices and data encryption/decryption. | 06-27-2013 |
20130152222 | TRANSGENIC FISH AND USES THEREOF - The present invention relates to a transgenic fish having at least one genomically integrated expression cassette containing a 5′-regulatory nucleotide sequence responsive to hormones, particularly estrogenic hormones, connected in a functional manner upstream of a nucleotide sequence encoding a reporter protein. The present invention further relates to methods of using the transgenic fish for various purposes, including, for example: (1) identifying estrogenic endocrine disruptors; (2) monitoring estrogen-like activity of test samples; (3) identifying anti-estrogenic endocrine disruptors; and (4) investigating the effects of endocrine disruptors on liver regeneration. Expression cassettes, host cells, and transgenic cells of aquatic animals are also disclosed. | 06-13-2013 |
20130121068 | MAGNETIC MEMORY CELL - The disclosed subject matter relates to a non-volatile memory bit cell ( | 05-16-2013 |
20130113795 | METHOD FOR GENERATING MULTI-VIEW IMAGES FROM A SINGLE IMAGE - From only a single two-dimensional source image ( | 05-09-2013 |
20130045857 | COMPOSITE OF POROUS SUBSTRATE AND ONE-DIMENSIONAL NANOMATERIAL AND METHOD FOR PREPARING THE SAME, SURFACE-MODIFIED COMPOSITE AND METHOD FOR PREPARING THE SAME - The present invention relates to a composite of a porous substrate and one-dimensional nanomaterial, which is manufactured by a hydrothermal method. The method for manufacturing the composite of the present invention is simple and low-cost, and the one-dimensional nanomaterial is homogeneously distributed on the porous substrate with tight binding at the interface. The present invention also relates to a surface-modified composite and a method for preparing the same. The composite of the present invention which is hydrophobically modified at the surface can adsorb organic solvents such as toluene, dichlorobenzene, petroleum ether and the like, and greases such as gasoline, lubricating oil, motor oil, crude oil and the like, with a weight adsorption ratio of >10. | 02-21-2013 |
20130043836 | Inductive Battery Charger System with Primary Transformer Windings Formed in a Multi-Layer Structure - There is provided a power system designed to enable electronic devices to be powered. The system includes a planar surface on which a device to be powered is placed. Within the power system and substantially parallel to the planar surface are multiple primary transformer windings formed in a multi-layer structure that couple energy inductively to a secondary winding formed in the device to be powered. A winding of a second layer is offset relative to a winding of a first layer. | 02-21-2013 |
20130024175 | METHODS FOR MODELING AND ANALYSIS OF INTERFACE BETWEEN POINT PATTERNS - Methods, systems, and articles of manufacture are described that facilitate computation of a model of an interface between two molecules and analyzing characteristics of the interface. The complex of the two molecules can be modeled, and location of the atoms on the surface can be determined. One of the two molecules can be similarly modeled, and the location of the atoms on the surface can be determined. An interface model utilizing atoms that are located in the same place on the complex and the molecule can be calculated. Properties of the interface can be utilized to analyze the interaction between the two molecules. | 01-24-2013 |
20130008120 | Construction Structure and Method of Making Thereof - A construction structure includes a substrate made of a concrete material and has an external surface, and a reinforcement attachment made of a metallic material having an outwardly facing surface and an inwardly facing surface. The attachment is secured to the substrate with the inwardly facing surface bonded to the external surface of the substrate, and has first portions and second portions. At least one of the surfaces of a first portion of the attachment is pre-treated and attached to the substrate such that when the construction structure is under loading the first portion(s) block(s) or reduce(s) spreading of strain sustained by the attachment along the attachment to avoid or at least delay complete detachment of reinforcement from substrate. | 01-10-2013 |
20130008111 | Construction Structure and Method of Making Thereof - A construction structure includes a substrate made of a concrete material and having an external surface, and an external reinforcement attachment. The attachment includes an outwardly facing surface and an inwardly facing surface and has a non-uniform cross-sectional area along the reinforcement attachment. The reinforcement attachment is secured to the substrate with the inwardly facing surface bonded to the external surface of the substrate. The reinforcement attachment has at least first portions and second portions, the two portions are treated such that the first portions have a greater cross-sectional area than the second portions for increasing yield strength of the first portions whereby when the construction structure is under stress the first portions block or reduce spreading of strain sustained by the reinforcement attachment to avoid or at least delay complete detachment of attachment from the substrate. | 01-10-2013 |
20120314024 | AUTOMATIC SWITCHING OF A MULTI-MODE DISPLAY FOR DISPLAYING THREE-DIMENSIONAL AND TWO-DIMENSIONAL IMAGES - Systems, methods, and devices that control switching of a multi-mode barrier component for efficiently displaying various types of 2-D content and 3-D content are presented. A barrier control component detects an optical signal in a control region of a display screen that is providing visual content to the barrier component, and identifies the type of visual content, such as 2-D content, 3-D stereoscopic content, or 3-D autostereoscopic content, based at least in part on the optical signal. The barrier control component identifies a specified control signal based at least in part on the identified content type, and transmits the specified control signal to the barrier component via a wireline or wireless connection. The barrier component is controlled to automatically switch to a specified mode, such as 2-D mode, 3-D stereoscopic mode, or 3-D autostereoscopic mode, and employ a specified barrier pattern, in response to the received specified control signal. | 12-13-2012 |
20120314021 | GENERATING AN AERIAL DISPLAY OF THREE-DIMENSIONAL IMAGES FROM A SINGLE TWO-DIMENSIONAL IMAGE OR A SEQUENCE OF TWO-DIMENSIONAL IMAGES - Systems, methods, and devices that generate and display a multiple view 3-D holographic image (“image”) of a 3-D real or synthetic scene are presented. A capture system can capture or generate as little as a single 2-D image, or a sequence of 2-D images, of a scene and can convert the 2-D visual information to facilitate generating a 3-D scene from various perspectives. Predefined distortion morphing or transition morphing is employed to generate one or more morphing images to reconstruct different perspectives of the scene without having to capture such different perspectives. A sequence of 2-D images, including the morphing images, each representing a respective view of the scene are integrated to form a 3-D integrated image, which can be displayed on a 3-D aerial projection system. The disclosed subject matter can generate and/or maintain disparity information to improve quality of the display of the 3-D integrated image. | 12-13-2012 |
20120304741 | FLEXIBLE AMINE SENSOR BASED ON ULTRATHIN POLY-THIOPHENE THIN FILM TRANSISTOR - The design and fabrication of ultrathin poly-3-hexyl thiophene (P3HT) film based amine sensors are described herein. Ultrathin P3HT monolayer films can be built on a patterned flexible n-octadecylphosphonic acid (ODPA)/Al | 12-06-2012 |
20120293274 | MULTIPLE-WAY RING CAVITY POWER COMBINER AND DIVIDER - Multiple-way ring cavity power combiners and power dividers are disclosed. In one aspect, the disclosed ring cavity power combiners and power dividers can support a large number of devices by providing a large number of power-combining or power-dividing ports. In another aspect, the disclosed embodiments describe implementations employing a ring cavity that result in demonstrated performance characteristics suitable for UWB applications. Advantages provided include suppressing higher order modes and low losses among other advantages. | 11-22-2012 |
20120276687 | NICKEL COMPLEXES FOR FLEXIBLE TRANSISTORS AND INVERTERS - The design and synthesis of six nickel charge transfer (CT) complexes are described herein. The six nickel CT complexes have a nickel center, two organic ligands coordinated with the nickel center to form a dianionic square planar supramolecule and an organic counter-cation. The ligands and counter-cations are selected to optimize properties, such as molecular alignment, film morphology, and molecular packaging. Described herein, the ligands can be 2,3-pyrazinedithiol (L | 11-01-2012 |
20120274425 | WIDEBAND ACTIVE QUASI-CIRCULATOR - Aspects describe a wideband active quasi-circulator that has the advantages of small size, lightweight, and compatibility with monolithic microwave integrated circuit (MMIC) technology. An active quasi-circulator is provided that comprises both a power amplifier and a low noise amplifier. The active quasi-circulator can operate over a wide frequency range with isolation or substantial isolation between a power amplifier and a low noise amplifier that is tunable with isolation or substantial isolation at any frequency within the wide frequency range. The provided quasi-circulator is suitable for use in mobile units in multi-band radio frequency communication systems, as well as in other configurations. | 11-01-2012 |
20120205321 | NITROGEN DOPED A2NB4O11, PROCESS FOR PREPARATION THEREOF, AND METHOD FOR DEGRADATION OF ORGANIC POLLUTANTS - The present invention relates to nitrogen doped A | 08-16-2012 |
20120194126 | RECHARGEABLE BATTERY POWERED PORTABLE ELECTRONIC DEVICE - There is provided a planar inductive battery charging system designed to enable electronic devices to be recharged. The system includes a planar charging module having a charging surface on which a device to be recharged is placed. Within the charging module and substantially parallel to the charging surface are multiple primary windings formed in a multi-layer structure that couple energy inductively to a secondary winding formed in the device to be recharged. A winding of a first layer is offset relative to a winding of a second layer. The invention also provides secondary modules that allow the system to be used with conventional electronic devices not formed with secondary windings. | 08-02-2012 |
20120146525 | APPARATUS AND METHODS OF OPERATION OF PASSIVE AND ACTIVE LED LIGHTING EQUIPMENT - This invention is concerned with the control and design of a passive or an active LED lighting system that does not need electrolytic capacitors in the entire system and can generate light output with reduced luminous flux fluctuation. The proposal is particularly suitable, but not restricted to, off-line applications in which the lighting system is powered by the ac mains. By eliminating electrolytic capacitors which have a limited lifetime of typically 15,000 hours, the proposed system can be developed with robust electrical components such as inductor and diode circuits, and it features long lifetime, low maintenance cost, robustness against extreme temperature variations and good power factor. The proposed circuits can become dimmable systems if the AC input voltage can be adjusted by external means. | 06-14-2012 |
20120087853 | GAS TREATMENT BY CATALYTIC OZONE OXIDATION - In one embodiment, a catalyst for ozone oxidation of pollutant components dispersed in a gas is provided. The ozone oxidation catalyst has a porous body formed from a metal body, a ceramic, or polymeric fibers coated with metal. A catalytic noble metal composition is deposited on the surface of the porous body. The catalytic noble metal composition is formed from particles of a noble metal supported by a mesoporous molecular sieve. | 04-12-2012 |
20120086705 | METHODS FOR CREATING AND DISPLAYING TWO AND THREE DIMENSIONAL IMAGES ON A DIGITAL CANVAS - A trajectory is drawn on a digital canvas with a pointing device, wherein the trajectory comprises a plurality of spaced points, and each spaced point has a plurality of characteristics, including a geometric profile, a depth, and a color if a color trajectory or an intensity if a monochromatic trajectory. One or more of the plurality of characteristics is adjusted by manually controlling a speed of the drawing, and a faster drawing speed results in spacing between two successive points that is greater than that resulting from a slower speed. A line is generated by interpolating the space between the points. A picture is created with a number of trajectories and/or lines. A three-dimensional image may be created from the picture by creating, then integrating a set of multi-view images from the picture. The picture in progress and/or as completed may be displayed, for example, on a three-dimensional display. | 04-12-2012 |
20120086394 | BATTERY CHARGING SYSTEM - There is provided a planar inductive battery charging system designed to enable electronic devices to be recharged. The system includes a planar charging module having a charging surface on which a device to be recharged is placed. Within the charging module and parallel to the charging surface is at least one and preferably an array of primary windings that couple energy inductively to a secondary winding formed in the device to be recharged. The invention also provides secondary modules that allow the system to be used with conventional electronic devices not formed with secondary windings. | 04-12-2012 |
20120080420 | POWER CONTROL CIRCUIT AND METHOD FOR STABILIZING A POWER SUPPLY - The present invention provides a power control circuit connectable to a load adapted to receive a power supply, the power control circuit adapted to absorb power from the power supply and adapted to deliver power to the power supply to stabilize at least one electrical parameter of the power supply. The present invention also provides an associated method of stabilizing at least one electrical parameter of a power supply connectable to a load, the method including absorbing power from the power supply or delivering power to the power supply. The at least one electrical parameter of the power supply includes parameters such as voltage and frequency. | 04-05-2012 |
20120020075 | Method and Numerical Tool for Optimizing Light Emitting Diode Systems - Methods and numerical tools for designing and optimizing LED systems are provided to achieve a desired luminous performance and to increase reliability and operating lifetime. In addition, methods for designing LED illumination systems are also disclosed to determine an optimum operating power for a desired output luminous flux, given the condition of the rated power of the LED and the heatsink. By the invention, LED illumination systems can be designed with a suitable choice of LED and/or heatsink. | 01-26-2012 |
20110306140 | Molecular Heterobimetallic Chemodosimetric Sensor for the Detection of Biogenic Amines - The invention relates to using heterobimetallic coordination polymers and their uses as chemodosimeters for sensing materials for the screening of specific biogenic amines. | 12-15-2011 |
20110292394 | OPTICAL SENSING DEVICES AND METHODS FOR DETECTING SAMPLES USING THE SAME - Disclosed are optical sensing devices and methods for detecting samples using the same. The optical sensing device comprises a source unit configured to generate a polychromatic light beam containing p-polarized and s-polarized components; an interferometric unit configured to split the light beam into a probe beam passing a first path and a reference beam passing a second path and to recombine the probe beam output from the first path and the reference beam output from the second path; a sensing unit disposed in the first path to introduce a first SPR effect associated with a target sample to the probe beam; and a detection unit configured to detect target sample characteristics by obtaining an intensity spectrum of the recombined light beam. The introduction of a polychromatic light source in the optical sensing device increases the detection dynamic range and the detection sensitivity. | 12-01-2011 |
20110261993 | WELL FOCUSED CATADIOPTRIC IMAGE ACQUISITION - The subject innovation provides for systems and methods to facilitate obtaining an overall well focused catadioptric image by combining portions of multifocal images in a fast and reliable manner. The resulting images benefit applications where high image resolutions are desirable over a large field of view. In an aspect, shallow depth of field imaging with respect to the caustic volume boundary can be correlated to annular shaped best focal regions for multifocal image sets. These annular regions are generally independent of scene composition and generally dependant on optical system parameters allowing fast computation of overall well focused output images comprising concentric best focused annulus areas from a multifocal image set. | 10-27-2011 |
20110260937 | SOLAR ENERGY COLLECTION ANTENNAS - The subject disclosure relates to solar energy collection and use in communications systems and to enhancements thereof. In an aspect, dual function antennas are disclosed that can simultaneously function as an antenna and as a solar energy collection system. In further aspects, disclosed embodiments can focus incident solar radiation to increase output voltage of conventional solar cells. Measured and simulated results demonstrate various aspects of the subject disclosure. | 10-27-2011 |
20110260936 | SOLAR ENERGY COLLECTION ANTENNAS - The subject disclosure relates to solar energy collection and use in communications systems and to enhancements thereof. In an aspect, dual function antennas are disclosed that can simultaneously function as an antenna and as a solar energy collection system. In further aspects, disclosed embodiments can focus incident solar radiation to increase output voltage of conventional solar cells. Measured and simulated results demonstrate various aspects of the subject disclosure. | 10-27-2011 |
20110249820 | AUDIO SPATIAL EFFECT ENHANCEMENT - The disclosed subject matter relates to an architecture that can facilitate generation of enhanced spatial effects for stereo audio systems. Such can be accomplished by integrating on top ambience signal boosting employed in conventional systems. In particular, the ambience signal can be transformed according to a time-dependent function, which can simulate the auditory impressions of a real-world listening environment that may contain static, regularly moving, and/or irregular moving elements. | 10-13-2011 |
20110249087 | MULTIPLE VIEW DISPLAY OF THREE-DIMENSIONAL IMAGES - Systems, methods, and devices that generate and display a multiple view 3-D holographic image (“image”) of a 3-D real or synthetic scene are presented. A projection system captures visual information of the 3-D scene from various perspectives and generates model data to create a 3-D model of the scene. The model data is converted to holographic data, which is respectively portioned corresponding to the respective perspectives of the scene and used to generate and display respective portions of the image on respective display sections. The display sections can be separate display sections corresponding to the various perspectives, or the display sections can be on a single display that is divided into sections for the various perspectives and a 3-D adapter is employed to facilitate display of the image in the display area, wherein reflector components can be used to reflect the portions of the image to the display area. | 10-13-2011 |
20110239310 | TRANSGENIC FISH AND USES THEREOF - The present invention relates to a transgenic fish having at least one genomically integrated expression cassette containing a 5′-regulatory nucleotide sequence responsive to hormones, particularly estrogenic hormones, connected in a functional manner upstream of a nucleotide sequence encoding a reporter protein. The present invention further relates to methods of using the transgenic fish for various purposes, including, for example: (1) identifying estrogenic endocrine disruptors; (2) monitoring estrogen-like activity of test samples; (3) identifying anti-estrogenic endocrine disruptors; and (4) investigating the effects of endocrine disruptors on liver regeneration. Expression cassettes, host cells, and transgenic cells of aquatic animals are also disclosed. | 09-29-2011 |
20110228365 | COMPUTER IMPLEMENTED METHOD FOR GENERATING BINARY HOLOGRAMS - A numerical method of recording a two or three dimensional object scene in a binary hologram. When the binary hologram is illuminated with a reference beam, the original object scene can be reconstructed and observed by a viewer. As the hologram is binary, i.e. composed of black or white pixels, it can be printed with commodity printers. The process is simple, fast, and economical, hence decreasing the cost and time for hologram design and production. In addition, with binary holograms, the ability to store the holograms is enhanced and binary holograms facilitate efficient transmission of the holograms. | 09-22-2011 |
20110214998 | METHOD OF MAKING A POROUS TIO2 PHOTONIC FILM - A porous titanium dioxide film having photonic properties is made by etching a titanium substrate in an electrolyte solution in the presence of an electric field. The electrolyte solution can be an organic electrolyte solution. Etching involves providing an electrolyte solution in contact with a pair of electrodes and passing an electric current through the electrolyte solution. The titanium substrate can be one of the pair of electrodes. The current has a wave profile selected from a group consisting of a periodic square profile, a sine wave, a linear profile, or a quintic profile, and is provided either parallel of perpendicular to a plane of the substrate. | 09-08-2011 |
20110206350 | DIGITAL CHIP AND METHOD OF OPERATION THEREOF - A digital chip system, digital chip, methods for embedding data and methods for extracting data are provided. In some embodiments, a digital chip includes: a watermark encoder digital chip configured to receive one or more watermark bits and generate a stego-video; and a watermark decoder digital chip configured to receive the stego-video and extract the one or more watermark bits from the stego-video. In some embodiments, the digital chip also includes: a video decoder controller digital chip configured to receive raw video data, wherein the raw video data is received from a video decoder; a configuration controller digital chip configured to configure the video decoder; a memory management unit digital chip configured to store at least one of the raw video frame, the raw video data or the stego-video; and an Ethernet controller unit digital chip configured to store or access the raw video or stego-video. | 08-25-2011 |
20110199799 | SELF-DRIVEN AC-DC SYNCHRONOUS RECTIFIER FOR POWER APPLICATIONS - Systems, methods, and devices that employ self-driven gate-drive circuitry to facilitate controlling power switches to emulate a diode bridge to synchronously rectify a power signal are presented. A single-phase or multi-phase synchronous rectifier can comprise at least a first pair of switches of a first conducting path and a second pair of switches of a second conducting path that can form or emulate a diode bridge. To facilitate emulating turn-on and turn-off conditions of a diode, a switch can be turned on when voltage across the switch is forward-biased and turned off when switch current is reversed; also, there can be at least one current-controlled switch in each conducting path. Self-driven gate-drive circuitry employs low power components that can facilitate controlling respective switching of the at least first pair and second pair of switches, wherein switching of the switches is also controlled at start-up to emulate a diode bridge. | 08-18-2011 |
20110154036 | Method For Implementing Encryption And Transmission of Information and System Thereof - The invention discloses a method for implementing encryption and tranmission information and system thereof. The method comprises the following steps when a sender sends information to a receiver: a client of the sender encrypts the information by using a unique identifier of a receiver identity as a public key; the sender sends the encrypted information to the receiver; the receiver receives the encrypted information, and a client of the receiver performs decryption by using a user private key; wherein the client of the receiver obtains the user private key by one-off registration and the user private key matches with the unique identifier of the receiver identity. The system comprises an information transmission platform, a sender and a receiver connected to each other by the information transmission platform, clients provided in the sender and the receiver, and a registration component. According to the present invention, secure communication between the sender and the receiver is realized without a process of establishing any initial key, and the negotiation process between the sender and the receiver before encryption/decryption and the interactions with any other entities during every encryption/decryption procedure are avoided. | 06-23-2011 |
20110122036 | LIGHT TRANSMISSIBLE RESONATORS FOR CIRCUIT AND ANTENNA APPLICATIONS - Provided is a circuit for an electronic device having a non-planar transparent resonator. The transparent resonator is mounted on said circuit so as to at least partially occupy a footprint of another component of the circuit. The transparent resonator forms part of a light pathway on said circuit for transmitting light to or from said another component. Also provided is a transparent dielectric resonator antenna (DRA) for optical applications. Since the DRA is transparent, it can let light pass through itself and, thus, the light can be utilized by an optical part of a system or device. The transparent DRA can be placed on top of a solar cell. Since the DRA does not block the light, the light can reach the solar cell panel and power can be generated for the system or device. The system or device so obtained is very compact because no extra footprint is needed within the system or device for the DRA. It finds application in compact wireless applications that need a self-sustaining power device. | 05-26-2011 |
20110112779 | POWER QUALITY METER AND METHOD OF WAVEFORM ANAYLSIS AND COMPRESSION - A method for waveform analysis and compression includes determining harmonic components of a waveform, subtracting the harmonic components from the waveform, leaving a residual waveform, and compressing the residual waveform. Information about the harmonic components and the compressed residual transform can be transmitted across a network for analysis or reconstruction of the waveform in another device. The method is used in a low cost power quality meter, which can form part of a smart metering scheme. | 05-12-2011 |
20110109265 | RECHARGEABLE BATTERY POWERED PORTABLE ELECTRONIC DEVICE - There is provided a planar inductive battery charging system designed to enable electronic devices to be recharged. The system includes a planar charging module having a charging surface on which a device to be recharged is placed. Within the charging module and parallel to the charging surface is at least one and preferably an array of primary windings that couple energy inductively to a secondary winding formed in the device to be recharged. The invention also provides secondary modules that allow the system to be used with conventional electronic devices not formed with secondary windings. | 05-12-2011 |
20110057639 | PASSIVE LOSSLESS SNUBBER CELL FOR A POWER CONVERTER - A passive lossless snubber cell for a switched-mode power converter comprises an energy absorbing circuit and an energy resetting circuit coupled to said energy absorbing circuit. The energy absorbing circuit is arranged to release energy stored in a snubber capacitor of the energy absorbing circuit to a storage capacitor of the energy resetting circuit through a resonant pathway of the snubber cell in response to a first switching action of a power converter transistor switch. The energy resetting circuit is arranged to release the energy stored therein to a part of a circuit of the power converter in response to a second switching action of the power converter transistor switch, the second switching action being a successive action to the first switching action. The passive lossless snubber cell has several advantages over existing snubbering techniques. First, it provides zero-current-switching (ZCS) and zero-voltage-switching (ZVS) conditions for turning on and off, respectively, the switch over a wide load range. Second, it does not introduce extra voltage stress on the switch. Third, by taking the ripple current through the switch into account, the peak switch current during the snubber resonance period is designed to be less than the designed switch current without the snubber. Hence, the proposed snubber does not introduce extra current stress on the switch. | 03-10-2011 |
20110050292 | CORELESS PRINTED-CIRCUIT-BOARD (PCB) TRANSFORMERS AND OPERATING TECHNIQUES THEREFOR - Optimal operating techniques are disclosed for using coreless printed-circuit-board (PCB) transformers under (1) minimum input power conditions and (2) maximum energy efficiency conditions. The coreless PCB transformers should be operated at or near the ‘maximum impedance frequency’ (MIF) in order to reduce input power requirement. For maximum energy efficiency, the transformers should be at or near the “maximum efficiency frequency” (MEF) which is below the MIF. The operating principle has been confirmed by measurement and simulation. The proposed operating techniques can be applied to coreless PCB transformers in many circuits that have to meet stringent height requirements, for example to isolate the gates of power MOSFET and IGBT devices from the input power supply. | 03-03-2011 |
20110008239 | METHOD AND APPARATUS USING CARBON NANOTUBES FOR HYDROGEN STORAGE - A method of storing hydrogen using carbon nanotubes having a diameter ranging from 0.6-0.8 nm. The hydrogen may be stored in a container which is made of another material. The carbon nanotubes may be provided inside the container for adsorbing the hydrogen. | 01-13-2011 |
20110003397 | Solvatochromic functional monomer and the use thereof for chemosensing by solvatochromic molecular imprinting - The present invention relates to a solvatochromic functional monomer having the chemical structure as shown in the accompanying drawing (FIG. | 01-06-2011 |
20100314558 | LUMINESCENT SYSTEM - A luminescent system includes a layer of donor material, an acceptor material and a barrier layer therebetween. The energy transfer between the donor and acceptor is biased to the acceptor layer, by an asymmetric energy transfer efficiency created by the barrier layer. Energy from the donor material is converted into photo-luminescence in the acceptor layer by discouraging photo-luminescence quenching caused by energy backflow. | 12-16-2010 |
20100294260 | SOLAR HEAT ABSORBING WINDOW - A window with an integral solar heat-absorber is provided in a compact, low-cost package. Two transparent panes are separated from one another to provide a first passageway for receiving a working fluid. The periphery of the panes is secured in a frame in which a heat exchanger is also secured, the heat exchanger having a second passageway for the working fluid and a third passageway for a service fluid. The first and second passageways are coupled to make a working fluid circuit. | 11-25-2010 |
20100283438 | OUTPUT COMPENSATOR FOR A REGULATOR - An output compensator for a regulator is provided that can improve the dynamic response of a regulator, and which does not require the redesigning of the power conversion stage or control stage of the regulator, but simple circuit connection of the compensator circuit to the output stage of the regulator. The compensator senses an output signal at a passive component at an output of the regulator; generates a compensating signal based on a difference signal, the difference being a difference between a level of a reference signal for the regulator and the sensed output signal; and applies the compensating signal to the passive output component to reduce the difference between the level of the reference signal and the sensed output signal. The passive output component may be, for example, a capacitor or an inductor, depending on the operation of the regulator. | 11-11-2010 |
20100283437 | METHOD AND APPARATUS FOR SUPPRESSING NOISE CAUSED BY PARASITIC INDUCTANCE AND/OR RESISTANCE IN AN ELECTRONIC CIRCUIT OR SYSTEM - Reducing, suppressing or canceling series parasitic inductance and/or resistive effects that affect the frequency response of components, elements and/or circuits in an electronic circuit or system that exhibit capacitance is disclosed. Noise generated by series parasitic inductance and/or parasitic resistance of the components, the physical orientation of the components, and/or the layout of components, devices and/or conductive tracks (board traces) on printed circuit boards within an electronic circuit or system is reduced, suppressed or canceled. The reduction, suppression or cancellation is achieved by adding a voltage source in series with a part or component of the electronic circuit or system that exhibits capacitance, the current source being adapted to deliver a compensating voltage of roughly equal magnitude and roughly opposite phase to parasitic voltage associated with the part or component. | 11-11-2010 |
20100283436 | METHOD AND APPARATUS FOR SUPPRESSING NOISE CAUSED BY PARASITIC CAPACITANCE AND/OR RESISTANCE IN AN ELECTRONIC CIRCUIT OR SYSTEM - Reducing, suppressing or canceling parallel parasitic capacitance and/or resistive effects that affect the frequency response of components, elements and/or circuits in an electronic circuit or system that exhibit inductance is disclosed. Noise generated by parallel parasitic capacitance and/or parasitic resistance of the components, the physical orientation of the components, and/or the layout of components, devices and/or conductive tracks (board traces) on printed circuit boards within an electronic circuit or system is reduced, suppressed or canceled. The reduction, suppression or cancelation is achieved by adding a current source in parallel with a part or component of the electronic circuit or system that exhibits inductance, the current source being adapted to deliver a compensating current of roughly equal magnitude and roughly opposite phase to parasitic current associated with the part or component. | 11-11-2010 |
20100270942 | APPARATUS AND METHODS OF OPERATION OF PASSIVE LED LIGHTING EQUIPMENT - This invention is concerned with the control and design of a LED lighting system that does not need electrolytic capacitors in the entire system and can generate light output with reduced luminous flux fluctuation. The proposal is particularly suitable, but not restricted to, off-line applications in which the lighting system is powered by the ac mains. By eliminating electrolytic capacitors which have a limited lifetime of typically 15000 hours, the proposed system can be developed with passive and robust electrical components such as inductor and diode circuits, and it features long lifetime, low maintenance cost, robustness against extreme temperature variations and good power factor. No extra electronic control board is needed for the proposed passive circuits, which can become dimmable systems if the ac input voltage can be adjusted by external means. | 10-28-2010 |
20100270941 | APPARATUS AND METHODS OF OPERATION OF PASSIVE LED LIGHTING EQUIPMENT - This invention is concerned with the control and design of a LED lighting system that does not need electrolytic capacitors in the entire system and can generate light output with reduced luminous flux fluctuation. The proposal is particularly suitable, but not restricted to, off-line applications in which the lighting system is powered by the ac mains. By eliminating electrolytic capacitors which have a limited lifetime of typically 15000 hours, the proposed system can be developed with passive and robust electrical components such as inductor and diode circuits, and it features long lifetime, low maintenance cost, robustness against extreme temperature variations and good power factor. No extra electronic control board is needed for the proposed passive circuits, which can become dimmable systems if the ac input voltage can be adjusted by external means. | 10-28-2010 |
20100270931 | APPARATUS AND METHODS OF OPERATION OF PASSIVE LED LIGHTING EQUIPMENT - This invention is concerned with the control and design of a LED lighting system that does not need electrolytic capacitors in the entire system and can generate light output with reduced luminous flux fluctuation. The proposal is particularly suitable, but not restricted to, off-line applications in which the lighting system is powered by the ac mains. By eliminating electrolytic capacitors which have a limited lifetime of typically 15000 hours, the proposed system can be developed with passive and robust electrical components such as inductor and diode circuits, and it features long lifetime, low maintenance cost, robustness against extreme temperature variations and good power factor. No extra electronic control board is needed for the proposed passive circuits, which can become dimmable systems if the ac input voltage can be adjusted by external means. | 10-28-2010 |
20100270930 | APPARATUS AND METHODS OF OPERATION OF PASSIVE LED LIGHTING EQUIPMENT - This invention is concerned with the control and design of a LED lighting system that does not need electrolytic capacitors in the entire system and can generate light output with reduced luminous flux fluctuation. The proposal is particularly suitable, but not restricted to, off-line applications in which the lighting system is powered by the ac mains. By eliminating electrolytic capacitors which have a limited lifetime of typically 15000 hours, the proposed system can be developed with passive and robust electrical components such as inductor and diode circuits, and it features long lifetime, low maintenance cost, robustness against extreme temperature variations and good power factor. No extra electronic control board is needed for the proposed passive circuits, which can become dimmable systems if the ac input voltage can be adjusted by external means. Optionally, the power sensitivity of the load against AC voltage fluctuation may be controlled. | 10-28-2010 |
20100202141 | METHODS FOR OPTIMAL OPERATION OF LIGHT EMITTING DIODES - LED illumination systems are formed with a suitable choice of LED and/or heatsink, such that an optimum operating power is identified using computer modeling for a desired output luminous flux, given the constraints of the rated power of the LED and the heatsink. | 08-12-2010 |
20100190661 | SERS-ACTIVE STRUCTURE FOR USE IN RAMAN SPECTROSCOPY - A surface-enhanced Raman spectroscopy (SERS)—active structure for use in Raman scattering detection has an array of nanostructures formed on a substrate by deposition and chemical etching. The nanostructures are coated with metal nanoparticles. | 07-29-2010 |
20100148662 | ORGANIC ELECTROLUMINESCENCE DEVICE - An electroluminescence device has an anode, a cathode and an emitting layer located between the anode and the cathode. The emitting layer contains a compound selected from a group consisting of neutral red and its derivatives. | 06-17-2010 |
20100147800 | METHOD OF MAKING FORAMINOUS MICROSTRUCTURES - A foraminous microstructure or film that has photonic or plasmonic properties is made by forming a structure or film composed of at least two constituent materials so that the compositional ratio of the constituent materials varies in a depth direction of the structure, and then removing one of the materials from the structure. | 06-17-2010 |
20100119175 | METHOD FOR ENCODING A PLURALITY OF VIDEO SIGNALS INTO A SINGLE VIDEO SIGNAL - A method of encoding video signals into a single video signal includes extracting background images from corresponding video signals, encoding the video signals into a single video signal, the single video signal containing information for reconstructing the video signals, and replacing frames of the single video signal with the background images. | 05-13-2010 |
20100103061 | UNIDIRECTIONAL ANTENNA COMPRISING A DIPOLE AND A LOOP - A unidirectional wireless antenna with a front-to-back ratio of 20 dB comprises a loop antenna and a dipole antenna interconnected by a metallic element and printed on a printed circuit board. The antenna is small in size but provides good unidirectional transmission. | 04-29-2010 |
20100093171 | FABRICATION CUBIC BORON NITRIDE CONE-MICROSTRUCTURES AND THEIR ARRAYS - A conical structure of cubic Boron Nitride (cBN) is formed on a diamond layered substrate. A method of forming the cBN structure includes steps of (a) forming diamond nuclei on a substrate, (b) growing a layer of diamond film on the substrate, (c) depositing a cBN film on said diamond layer, (d) pre-depositing nanoscale etching masks on the the cBN film, and (e) etching the the deposited cBN film. In particular, though not exclusively, the cubic Boron Nitride structure has great potential applications in probe analytical and testing techniques including scanning probe microscopy (SPM) and nanoindentation, nanomechanics and nanomachining in progressing microelectromechanical system (MEMS) and nanoelectyromechanical system (NEMS) devices, field electron emission, vacuum microelectronic devices, sensors and different electrode systems including those used in electrochemistry. | 04-15-2010 |
20100026188 | AUTOMATIC LAMP DETECTION METHOD AND OPTIMAL OPERATION FOR FLUORESCENT LAMPS - There is provided a method that can detect the lamp type of fluorescent lamps and operate the lamp at the appropriate lamp power. The proposed method involves the classification of lamp characteristics of existing fluorescent lamps and the use of logic detection method such as a fuzzy logic detection and control technique to zoom into the right type of lamp. The information used in the lamp detection includes (1) lamp filament/electrode resistance, (2) lamp voltage and (3) lamp current. These three pieces of information can be used to select the appropriate fluorescent lamp type so that the control gear can operate the lamp at the right rated power. The importance of this invention can lead to a universal electronic ballast that can detect and operate all fluorescent lamps commonly available. It can also be used in a limited capacity to control a limited range of lamps. | 02-04-2010 |
20090310875 | MOTION ESTIMATION METHOD - A motion estimation method uses a search start point and a plurality of search paths extending from the start point. The method finds an image point along the plurality of search paths that has a minimum comparison value with a reference image block. This image point with a minimum comparison value becomes the new search start point, with a plurality of new search paths extending from the new start point. The method then finds the image point along the plurality of new search paths that has a minimum comparison value with the reference image block. The cycle repeats until points on the search paths have comparison values higher than the start point. | 12-17-2009 |
20090259460 | SILENCE-BASED ADAPTIVE REAL-TIME VOICE AND VIDEO TRANSMISSION METHODS AND SYSTEM - A client for silence-based adaptive real-time voice and video (SAVV) transmission methods and systems, detects the activity of a voice stream of conversational speech and aggressively transmits the corresponding video frames if silence in the sending or receiving voice stream has been detected, and adaptively generates and transmits key frames of the video stream according to characteristics of the conversational speech. In one aspect, a coordination management module generates video frames, segmentation and transmission strategies according to feedback from a voice encoder of the SAVV client and the user's instructions. In another aspect, the coordination management module generates video frames, segmentation and transmission strategies according to feedback from a voice decoder of the SAVV client and the user's instructions. In one example, the coordination management module adaptively generates a key video frame when silence is detected in the receiving voice stream. | 10-15-2009 |
20090245690 | Auto-calibration method for a projector-camera system - A method for self-recalibration of a structured light vision system including a camera and a projector. A camera plane and a projector plane are defined, a Homography matrix between the camera plane and the projector plane is computed, and a translation vector and a rotation matrix are determined from Homography-based constraints. A computer vision system implementing the method is also described. | 10-01-2009 |
20090233445 | METHOD OF MAKING DIAMOND NANOPILLARS - A method for fabricating diamond nanopillars includes forming a diamond film on a substrate, depositing a metal mask layer on the diamond film, and etching the diamond film coated with the metal mask layer to form diamond nanopillars below the mask layer. The method may also comprise forming diamond nuclei on the substrate prior to forming the diamond film. Typically, a semiconductor substrate, an insulating substrate, a metal substrate, or an alloy substrate is used. | 09-17-2009 |
20090232742 | METHOD FOR SCREENING AGENT WITH ANGIOGENIC-MODULATING ACTIVITIES USING TELEOST EMBRYO - This invention relates to a method of 3-tier system for screening compounds, herb extract or extract of herb combination in formula with angiogenic-modulating activities using transparent teleost embryos as model. | 09-17-2009 |
20090219991 | BIT RATE ESTIMATION IN DATA OR VIDEO COMPRESSION - To reduce the complexity of rate-distortion cost computation in AVC (MPEG4 Pat2/H.264), a bit rate estimation method is used to avoid entropy coding during Intra and Inter mode decision. The bit rate estimation method predicts the number of entropy coded bits based on the quantized transform coefficients, thus avoiding the need to entropy code the quantized transform coefficients at each decision iteration. | 09-03-2009 |
20090146883 | WIDEBAND PATCH ANTENNA - A patch antenna has a ground plane and a planar antenna plate that are parallel to and from each other. A pair of planar feed plates have feed edges electrically contacting a surface of the antenna plate to couple electromagnetic energy into and/or out of the antenna plate. | 06-11-2009 |
20090146755 | PLANAR EMI FILTER - An EMI filter for use between a power source and an electronic product is formed of at least one planar element including a pair of opposed coreless spiral planar windings, and a planar capacitor. This enables the integration of common mode and differential mode filters into integrated planar structures. Furthermore the planar EMI filter may be combined with an active filter element to provide a hybrid EMI filter comprising both passive and active elements with superior performance. | 06-11-2009 |
20090146740 | Average power efficiency enhancement and linearity improvement of microwave power amplifiers - A biasing circuit is used to provide low distortion and high efficiency operation of a microwave power amplifier. The biasing circuit utilizes the nonlinear rectified current of a microwave diode or transistor for biasing the amplifying transistor self-adaptively. The biasing current not only reduces the DC bias power during low-power operation and increases self-adaptively during high-power operation, but also manipulates the intermodulation distortion minimum dynamically. Meanwhile, the biasing circuit distorts the input signals with positive gain and negative phase deviations. Therefore, the average power efficiency of the operation is enhanced, the linearity of the input-output characteristic is improved and the radiated level of adjacent channel power is suppressed. | 06-11-2009 |
20090121675 | ELECTRONIC CONTROL METHOD FOR A PLANAR INDUCTIVE BATTERY CHARGING APPARATUS - This invention provides an electronic control method for a planar inductive battery charging apparatus on which one or more electronic loads such as mobile phones, MP3 players etc can be placed and charged simultaneously. The power control circuit of the charging pad consists of two power conversion stages. Depending on the nature of the input power supply, the first power stage is an AC-DC power converter with variable output voltage control and a second stage is a DC-AC power inverter with constant current control. The combination of the two stages provides power control of the charging pad and generates AC magnetic flux of ideally constant magnitude over the charging areas within a group of primary windings that are excited. | 05-14-2009 |
20090108805 | LOCALIZED CHARGING, LOAD IDENTIFICATION AND BI-DIRECTIONAL COMMUNICATION METHODS FOR A PLANAR INDUCTIVE BATTERY CHARGING SYSTEM - Methods and principles are described for systematizing localized charging, load identification and bi-directional communication in a planar battery charging system. Also described is control circuitry for selectively energizing a primary winding when a load is placed on the platform. The optimization of the size of the receiver winding compared to the transmitter winding is discussed, while the associated communication methods include techniques for load identification, compatibility checks, hand-shaking and communication of charging status. | 04-30-2009 |
20090036566 | BIODEGRADABLE COMPOSITE, PRODUCT MADE THEREFROM, AND METHOD OF MANUFACTURE THEREOF - Biodegradable composites and products, and methods of their manufacture are presented. The composites typically comprise 10 wt % to 80 wt % of a lignocellulosic material derived from an agricultural residue or obtained from a natural source, 20 wt % to 80 wt % of a polymer binder, 5 wt % to 20 wt % of a compatibilizer, and an effective amount of a processing aid. One method of manufacture of a product is by injection molding. | 02-05-2009 |
20090033626 | COMPUTER MOUSE - A pad-free radio-frequency mouse includes an ergonomic design such that the mouse is contoured to a user's hand, a Radio-Frequency mouse transmitter, and a USB Radio-Frequency receiver. With the usual mouse pad removed, the cursor on a monitor can be subtly maneuvered by moving one's thumb or fingers over an optical sensor in the mouse. Practically all functions found in existing mice and new functions can be implemented via five or more buttons provided adjacent the optical sensor. | 02-05-2009 |
20090022969 | Ultrahard multilayer coating comprising nanocrystalline diamond and nanocrystalline cubic boron nitride - A multilayer coating (MLC) is composed of two chemically different layered nanocrystalline materials, nanodiamond (nanoD) and nano-cubic boron nitride (nono-cBN). The structure of the MLC and fabrication sequence of layered structure are disclosed. The base layer is preferably nanoD and is the first deposited layer serving as an accommodation layer on a pretreated substrate. It can be designed with a larger thickness whereas subsequent alternate nano-cBN and nanoD layers are typically prepared with a thickness of 2 to 100 nm. The thickness of these layers can be engineered for a specific use. The deposition of the nanoD layer, by either cold or thermal plasma CVD, is preceded by diamond nucleation on a pretreated and/or precoated substrate, which has the capacity to accommodate the MLC and provides excellent adhesion. Nano-cBN layers are directly grown on nanodiamond crystallites using ion-assisted physical vapor deposition (PVD) and ion-assisted plasma enhanced chemical vapor deposition (PECVD), again followed by nanodiamond deposition using CVD methods in cycles until the intended number of layers of the MLC is obtained. | 01-22-2009 |
20090021161 | ORGANIC ELECTROLUMINESCENT DEVICES INCORPORATING UV-ILLUMINATED FLUOROCARBON LAYERS - A simple and efficient method of increasing conductivity of the fluorocarbon film is disclosed. By illuminating the fluorocarbon film under ultraviolet light (UV-CFx), the film conductivity can be increased by five orders of magnitude. Devices using such a UV-treated, conductive fluorocarbon film as a buffer layer give much better performance in terms of lower operational voltage and enhanced operational stability. The improved smoothness and lowered hole injection barrier height with UV-CFx are responsible for the enhanced performance of electroluminescent devices. | 01-22-2009 |
20080309431 | PLANAR EMI FILTER - An EMI filter for use between a power source and an electronic product is formed of at least one planar element including a pair of opposed coreless spiral planar windings, and a planar capacitor. This enables the integration of common mode and differential mode filters into integrated planar structures. | 12-18-2008 |
20080303378 | SURFACE ACOUSTIC WAVE (SAW) DEVICES BASED ON CUBIC BORON NITRIDE/DIAMOND COMPOSITE STRUCTURES - A surface acoustic wave (SAW) device which is made of cBN/diamond composite structures and the fabrication method are disclosed. In the SAW device based on cubic boron nitride and diamond composite structures, the diamond hard layer includes randomly-oriented polycrystalline diamond (poly-D), oriented (heteroepitaxial) diamond, single-crystal diamond wafers and nanocrystalline diamond (nano-D) films. The cBN film with a sound velocity close to that of diamond serves as the piezoelectric layer, which was directly deposited on diamond hard layer without any soft sp | 12-11-2008 |
20080278112 | Auxiliary Winding for Improved Performance of a Planar Inductive Charging Platform - A battery charging apparatus comprises an inductive charging platform including a charging surface on which an electrical device to be charged is to be placed, and a first winding for generating lines of magnetic flux generally perpendicular to the charging surface. To compensate for voltage sag caused by a reduction in the flux generated by the first winding, a second winding is located within an area defined by the first winding for generating an auxiliary magnetic flux generally perpendicular to the charging surface. | 11-13-2008 |
20080265999 | RADIATION SOURCE - A source of radiation comprises a first low frequency oscillator | 10-30-2008 |