Zaytsev
Alexey Zaytsev, Hsinchu City TW
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20130322474 | MULTI-COLOR HARMONIC SYNTHESIZED LASER SYSTEM FOR LASER PROCESSING AND LASER PROCESSING METHOD USING MULTI-COLOR HARMONIC SYNTHESIZED LASER - A multi-color harmonic synthesized laser system for laser processing and a laser processing method using multi-color harmonic synthesized laser are disclosed. The multi-color harmonic synthesized laser system includes a laser source for providing a single laser wave, a converter for converting the single laser wave into a plurality of harmonic waves with different frequencies, and a modulating unit for modulating amplitudes and relative phases of the harmonic waves to form a plurality of modulated harmonic waves, so as to synthesize the modulated harmonic waves as a single synthesized laser wave, wherein the single synthesized laser wave is focused on an object to perform a laser processing. The converter includes a plurality of non-linear crystals for converting the single laser wave into a fundamental harmonic wave and a plurality of multi-frequency harmonic waves. The harmonic waves are coherent and collinear, and the phases of the harmonic waves are related to one another. | 12-05-2013 |
20140341237 | FIBER LASER - A fiber laser having a ring resonance path comprises a pump light source, a Yb-doped optical fiber and a light modulation unit. The pump light source emits a pump light. The Yb-doped optical fiber is coupled with the pump light. The light modulation unit includes a grating pair, a diaphragm and two reflective elements. The grating pair is coupled with the pump light. The diaphragm includes an aperture. The light transmitted by the grating pair partially passes through the aperture and reaches one of the reflective elements to become a reflective light, and the reflective light passes through the aperture and is transmitted through the grating pair and the other reflective element to be coupled back with the ring resonance path. | 11-20-2014 |
20140368900 | SUPERCONTINUUM GENERATION SYSTEM - A supercontinuum generation system comprises a noise-like pulse fiber laser structure, an amplification unit and a broadening medium. The noise-like pulse fiber laser structure generates at lease one noise-like pulse of the wavelength less than 1300 nm. The amplification unit includes a gain fiber with which the noise-like pulse is coupled. The broadening medium is coupled with the gain fiber. A supercontinuum is generated when the noise-like pulse is amplified by the amplification unit and broadened in spectrum by the broadening medium. | 12-18-2014 |
Andrey Zaytsev, Nottinghamshire GB
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20110092490 | PYRIMIDINES, TRIAZINES AND THEIR USE AS PHARMACEUTICAL AGENTS - A compound of formula (I) and its pharmaceutically acceptable salts or solvates and physiologically hydrolysable, solubilising or immobilisable derivatives wherein: Ar is a 5-membered heteroaryl ring wherein X | 04-21-2011 |
Andrey Zaytsev, Sammamish, WA US
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20090287677 | STREAMING MEDIA INSTANT ANSWER ON INTERNET SEARCH RESULT PAGE - A method and medium are provided for presentation of media to a user. In one embodiment of the invention, a search query is received containing descriptors of one or more aspects of media. A search is then conducted for sources of media generated in real time that satisfy the search query. Regular, algorithmic search results may be generated as well. An interface for the presentation of the sources of media is then integrated into a search results web page. Upon selecting a source of media in the interface, the source is presented to the user. Sources of media generated in real time may then be presented to a user without the need of navigating away from the search results page. Other embodiments of the invention are directed to receiving and indexing sources of streaming media based on their respective content to aid in satisfying search queries for streaming media. | 11-19-2009 |
20120150850 | SEARCH RESULT RELEVANCE BY DETERMINING QUERY INTENT - Embodiments of the present invention relate to systems, methods, and computer-storage media for determining search query intent based on search results retrieved in response to a search query. In one embodiment, a plurality of search results that are responsive to a search query are retrieved. The plurality of search results is ranked based on relevance to the search query. Additionally, an adult-content score is assigned to one or more of the plurality of search results based on categorizing an amount of adult content within each of the one or more plurality of search results. Further, a search-query-intent score is determined based on the adult-content score of each of the one or more plurality of search results and the ranking of each of the one or more plurality of search results. | 06-14-2012 |
Andrey Victorovich Zaytsev, Newcastle Upon Tyne GB
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20080293094 | Novel Enzymatic Substrates Derived from Phenoxazinone and Their Use as Developer in Detection of Microorganisms with Peptidase Activity - The invention concerns novel enzymatic substrates of the general formula below: | 11-27-2008 |
20100028926 | Novel enzymatic substrates derived from phenoxazinone and their use as developer in detection of microorganisms with peptidase activity - Novel enzymatic substrates of the general formula below: | 02-04-2010 |
Denis V. Zaytsev, Moscow RU
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20140362289 | METHOD AND APPARATUS FOR INCREASING FRAME RATE OF AN IMAGE STREAM USING AT LEAST ONE HIGHER FRAME RATE IMAGE STREAM - An image processing system comprises an image processor configured to obtain a first image stream having a first frame rate and a second image stream having a second frame rate lower than the first frame rate, to recover additional frames for the second image stream based on existing frames of the first and second image streams, and to utilize the additional frames to provide an increased frame rate for the second image stream. Recovering additional frames for the second image stream based on existing frames of the first and second image streams illustratively comprises determining sets of one or more additional frames for insertion between respective pairs of consecutive existing frames in the second image stream in respective iterations. | 12-11-2014 |
20150023607 | GESTURE RECOGNITION METHOD AND APPARATUS BASED ON ANALYSIS OF MULTIPLE CANDIDATE BOUNDARIES - An image processing system comprises an image processor configured to identify a plurality of candidate boundaries in an image, to obtain corresponding modified images for respective ones of the candidate boundaries, to apply a mapping function to each of the modified images to generate a corresponding vector, to determine sets of estimates for respective ones of the vectors relative to designated class parameters, and to select a particular one of the candidate boundaries based on the sets of estimates. The designated class parameters may include sets of class parameters for respective ones of a plurality of classes each corresponding to a different gesture to be recognized. The candidate boundaries may comprise candidate palm boundaries associated with a hand in the image. The image processor may be further configured to select a particular one of the plurality of classes to recognize the corresponding gesture based on the sets of estimates. | 01-22-2015 |
20150030232 | IMAGE PROCESSOR CONFIGURED FOR EFFICIENT ESTIMATION AND ELIMINATION OF BACKGROUND INFORMATION IN IMAGES - An image processing system comprises an image processor implemented using at least one processing device and adapted for coupling to an image source, such as a depth imager. The image processor is configured to compute a convergence matrix and a noise threshold matrix, to estimate background information of an image utilizing the convergence matrix, and to eliminate at least a portion of the background information from the image utilizing the noise threshold matrix. The background estimation and elimination may involve the generation of static and dynamic background masks that include elements indicating which pixels of the image are part of respective static and dynamic background information. The computing, estimating and eliminating operations may be performed over a sequence of depth images, such as frames of a 3D video signal, with the convergence and noise threshold matrices being recomputed for each of at least a subset of the depth images. | 01-29-2015 |
Denis Vladimirovich Zaytsev, Dzerzhinsky RU
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20140053038 | Method for Selecting a LDPC Candidate Code - A method for estimating error probability of LDPC codes includes ordering LDPC codes according to features in each code with known error characteristics. The method includes identifying features in each LDPC code having known error characteristics; adding each code to one or more categories based on the existence of such features; and ranking the LDPC codes according to the level of error risk. | 02-20-2014 |
20140095955 | Efficient Way to Construct LDPC Code by Comparing Error Events Using a Voting Based Method - A method for ordering trapping sets to find one or more dominant trapping sets includes analyzing a trapping set and a random set of codewords to generate a distance value for each trapping set, and ordering the trapping sets by the distance value. Distance values may be determined for each trapping set by tracking a vote count wherein a correct decode at a certain noise level produces a “right” vote and an incorrect decode at a certain noise level produces a “left” vote. A certain threshold number of “left” votes terminates processing at that noise level. | 04-03-2014 |
20140245086 | Test Signal Generator for Low-Density Parity-Check Decoder - A method for estimating error rates in low-density parity check codes includes calibrating an encoder according to specific channel parameters and according to dominant error events in the low-density parity-check code. Dominant codewords are classified based on characteristics of each codeword that are likely to produce similar error rates at similar noise levels; codeword classes that produce the highest error rate are then tested. Error boundary distance is estimated using multiple binary searches on segments. Segments are defined based on codeword, trapping set and biasing noise components of the channel. To improve calculation speed the most significant subclasses of codewords, trapping sets and noise signals are used. | 08-28-2014 |
Denis Vladimirovich Zaytsev, Moscow RU
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20140129898 | EVALUATION OF PERFORMANCE CHARACTERISTICS OF A READ CHANNEL - A machine-based method for modifying a parity-check matrix in a manner that controllably and quantifiably raises the corresponding error-floor level and/or rate of miscorrection to make these quantities observable in direct read-channel simulations that can be completed in a relatively short amount of time. In one embodiment, the method is used to compare different turbo-decoding schemes by comparing the read-channel performance characteristics corresponding to a modified matrix, instead of the original parity-check matrix. In another embodiment, the method is used to validate a heuristic error-rate estimation tool. After being validated, the heuristic error-rate estimation tool can advantageously be used to obtain, in a relatively short amount of time, relatively accurate estimates of the error rates corresponding to the original parity-check matrix. | 05-08-2014 |
Denis Vladimirovich Zaytsev, Dzerzhinsky Moscow Region RU
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20140006751 | Source Code Level Multistage Scheduling Approach for Software Development and Testing for Multi-Processor Environments | 01-02-2014 |
20140007043 | Program Module Applicability Analyzer for Software Development and Testing for Multi-Processor Environments | 01-02-2014 |
20140007044 | Source Code Generator for Software Development and Testing for Multi-Processor Environments | 01-02-2014 |
Dmytro Zaytsev, Berlin DE
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20080302129 | Refrigeration system for transcritical operation with economizer and low-pressure receiver - A refrigeration apparatus for transcritical operation includes a gas cooler, an aftercooler, an evaporator with a low-pressure liquid separator, a compressor, a first controllable throttling device and interconnecting piping between the mentioned components and in addition a second controllable throttling device and an intercooler that comprises two flow paths separated by heat exchanging surfaces. A first flow path inlet of the intercooler is connected to the gas cooler outlet. A first flow path outlet of the intercooler is connected to the aftercooler inlet. A second flow path inlet of the intercooler is connected to the outlet of the second throttling device. A second flow path outlet of the intercooler is connected to the economizer port of the compressor. The second throttling device inlet is connected to the piping either upstream or downstream of the aftercooler. The second throttling device outlet is connected to the second flow path inlet of the intercooler. | 12-11-2008 |
Iiya Zaytsev, Burbach DE
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20140314105 | Fiber with Asymmetrical Core and Method for Manufacturing Same - An optical active fiber is configured with an asymmetrically-shaped core having at least one long axis and a shortest axis which extends transversely to the long axis. The outmost cladding of the active fiber is configured with a marking indicating the orientation of the short axis. The marking allows for bending the fiber so that the shortest axis extends along and lies in the plane of the bend thereby minimizing distortion of a mode which is guided by the asymmetrically-shaped core as light propagates along the bend. | 10-23-2014 |
Llia Zaytsev, Burbach DE
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20140286362 | High Power Neodymium Fiber Lasers and Amplifiers - A fiber block is configured with a fiber block including a Nd-doped active fiber and a pump-light delivery fiber which has a stretch extending along the active fiber in a side-to-side configuration so as to lunch pump light into the Nd-doped core of the active fiber. The core of the active fiber is surrounded by at least one or more claddings which, like the core, have a double bottleneck cross-section with a relatively large-area central region and relatively small input and output regions. The pump light delivery fiber is structured to have a substantially dumbbell cross-section with a relatively small-area central region coextending with the central region of the active fibers. The active fiber is dimensioned so that the overall length of the active fiber is configured to provide for the maximal amplification of the laser signal in a 900 nm range while limiting amplification in the 1060 nm range to the preset threshold. The fiber block is further configured so as to have the major fraction of the unabsorbed light, supported in the relatively large-area output end region of the passive fiber, be further used for pumping a neighboring fiber block. | 09-25-2014 |
Mikhail Yurevitch Zaytsev, Moscow Region RU
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20090256027 | Aerodynamic Noise Reducing Method (Variants) and Low-Noise Structural Element for Operating in a Fluid Medium Stream - The invention relates to aerodynamic. The inventive method for reducing the aerodynamic noise generated by separation a medium stream streaming around a structural element surface during the relative motion thereof consists in forming a low-curvature area consisting of at least one continuous section on at least one part of the structural element surface operating beyond the medium stream separation line and in orienting said structural element with respect to the medium stream in such a way that a normal line direction with a structural element surface is close to or coincides with the vector velocity direction of the medium stream on the entire or major part of the area surface. According to the second variant of the method the low-curvature is not formed at the production stage but is determined on the structural element surface of an existing structure using the features of the shape thereof. A low-noise structural element produced by the inventive method is also disclosed. The device also can be developed in such a way that it makes it possible to optimize the use thereof in particular application cases. The aim of the invention is to reduce the aerodynamic noise without deteriorating other aerodynamic characteristics of a structure. | 10-15-2009 |
Mikhail Yuryevich Zaytsev, Zhukovskiy RU
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20100326060 | DEVICE AND METHOD FOR CONTROLLING VORTEX STRUCTURES IN A TURBULENT AIR JET - The proposed device for controlling vortex structures ( | 12-30-2010 |
Pavel Anatolievich Zaytsev, Chelyabinskaya Obl. RU
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20110235935 | METHOD FOR EVALUATING QUALITY OF IMAGE REPRESENTING A FINGERPRINT PATTERN - A method for evaluating quality of image representing a fingerprint pattern is provided, the method including performing a filtering process on a region of the image including a digital filtering of the selected region successively performed a certain number of times. According to the method, convergence of said filtering process is determined, and the image within the region is classified as an image with identifiable pattern if the filtering process is convergent, whereas the image within the region is classified as an image with unidentifiable pattern if the filtering process is nonconvergent. The digital filtering is performed using a filter adapted to at least one of the following local image parameters: curvature of dermal ridges, scale and tilt angle of dermal ridges. | 09-29-2011 |
Pavel Anatolievich Zaytsev, Chelyabinskaya RU
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20110246522 | METHOD FOR FORMING A REFERENCE LIST OF MARKS, DATABASE AND METHOD FOR FORMING SAID DATABASE - The present invention relates to a method for forming a mark reference list using a database including a register of mark-forming objects in the form of a sample array, and a mark array. According to this method, a mark is compared with each sample of the sample array, match indexes of the mark and said each sample are determined based on said comparison, and a list of high match indexes of the mark and the samples is formed. The decision that a mark should be included into the reference list is made, if the match index of a query sample and the mark is higher than the lowest index of the list of high match indexes of the mark and the samples. | 10-06-2011 |
Sergey Zaytsev, Albany, CA US
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20130298823 | Gallium-Nitride-On-Diamond Wafers and Manufacturing Equipment and Methods of Manufacture - A method for integrating wide-gap semiconductors, and specifically, gallium nitride epilayers, with synthetic diamond substrates is disclosed. Diamond substrates are created by depositing synthetic diamond onto a nucleating layer deposited or formed on a layered structure that comprises at least one layer of gallium nitride. Methods for manufacturing GaN-on-diamond wafers with low bow and high crystalline quality are disclosed along with preferred choices for manufacturing GaN-on-diamond wafers and chips tailored to specific applications. | 11-14-2013 |
Vyacheslav Alexandrovich Zaytsev, Ufa RU
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20120037509 | METHOD OF ELECTROCHEMICAL MACHINING OF MATERIALS - The invention relates to electrochemical pulse machining (ECM) of high alloy steel, alloys and conducting composite materials that include components with substantially different electrochemical properties. In particular, the invention can be used to perform various copy-piercing operations when producing intricately shaped surfaces of machines and tools made of WC—Co, WC—TiC—Co alloys. | 02-16-2012 |
20120141816 | METHOD FOR PULSED ELECTROCHEMICAL MACHINING - The invention is related to the field of pulsed electrochemical machining of steels and alloys and can be used for performing various precision copying and piercing operations for manufacturing intricate profile surfaces of machine and tool workpieces made of hard-to-machine materials. The method comprises the steps of applying microsecond current pulse packages synchronized with an instant when the machining electrode and a workpiece are moved to a minimum distance towards each other, measuring at least one concordant voltage and current value in each pulse, calculating corresponding values of an interelectrode gap resistance, and adjusting the machining process in accordance with the changes of the interelectrode gap resistance. During the machining process, amplitude-time pulse parameters are adjusted in accordance with the changes of the shape of an interelectrode gap resistance curve during a pulse supply, said curve shape being considered as an accuracy criterion for copying the shape of the machining electrode. Amplitude-time pulse parameters can be adjusted by increasing a current pulse amplitude and controlling a ratio of a duration of a voltage rise to a duration of a steady-state process, or by increasing a voltage pulse duration and controlling a ratio of a duration of a current decrease to a duration of a steady-state process. In addition, an amplitude or duration of a pulse of an opposite polarity can be adjusted. The invention allows improving the copying accuracy and increasing the machining performance when the copying accuracy is predetermined. | 06-07-2012 |
20120175259 | METHOD FOR ELECTROCHEMICAL MACHINING - The present invention relates to electrochemical machining (ECM) of conductive materials and can be used for manufacturing stamps, mould tools and other workpieces of complex shape at the finishing stage of the machining process. Method for electrochemical machining with an oscillating machining electrode comprises the step of applying rectangular microsecond current pulses synchronized with the moment when a machining electrode and workpiece electrode are moved to a minimum distance towards each other. During the machining process, the amplitude of current pulses is increased and the pulse duration is adjusted in such a manner that the trailing edge of each pulse corresponds to the moment of maximum electrical conductivity of the interelectrode gap, the amplitude being increased until a predetermined roughness of the surface to be machined is achieved. The present invention is aimed at optimizing the finishing stage of the electrochemical machining process by achieving a predetermined surface roughness with a minimum current intensity. | 07-12-2012 |
20120181179 | METHOD OF ELECTROCHEMICAL MACHINING - The invention relates to the metalworking field, particularly to electrochemical sizing machining, and can be used for manufacturing of machine workpieces having an intricate profile and shaping furniture from chromium-containing steels and alloys operating in aggressive environment under excessive friction. | 07-19-2012 |