Stefanov
Boris Stefanov, Hellertown, PA US
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20120134663 | SYSTEM AND METHOD FOR MANAGING OPTICAL SYSTEM FAILURE - A reflector assembly is disclosed that may include a housing; a fiber stud disposed within the housing; a filter lens having an OTDR reflective layer, the filter lens located downstream from the fiber stud and receiving light energy from the fiber stud, and configured to be transparent for light within a communication wavelength band and reflective within a diagnostic wavelength band. | 05-31-2012 |
Boris Stefanov, Gillette, NJ US
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20090041454 | SOA-MZI Device Fault Isolation - A photonic integrated circuit having a plurality of circuit components, is disclosed, which may include an MMI for splitting signal power passing therethrough among first and second optical pathways coupled to first and second outputs, respectively, of the MMI, thereby directing first and second percentages of the signal power along the first and the second optical pathways, respectively; and a photodetector integrated into the photonic integrated circuit and coupled to said first optical pathway for measuring a signal power level on said first optical pathway. | 02-12-2009 |
Ekaterina Stefanov, Normanhurst AU
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20090154818 | LOSSLESS COMPRESSOR FOR IMAGE DATA VALUES - Disclosed is method of encoding a set of data values ( | 06-18-2009 |
20090161973 | Variable-Length Encoding for Image Data Compression - Disclosed is a variable-length image compression arrangement which represents successive distinct image data values ( | 06-25-2009 |
20100128979 | RESOLUTION INDEPENDENT IMAGE DEGRADATION | 05-27-2010 |
20120147387 | PREDICTING THE TIMES OF FUTURE EVENTS IN A MULTI-THREADED RIP - Disclosed is a method ( | 06-14-2012 |
20130047162 | EFFICIENT CACHE REUSE THROUGH APPLICATION DETERMINED SCHEDULING - A method of determining a thread from a plurality of threads to execute a task in a multi-processor computer system. The plurality of threads is grouped into at least one subset associated with a cache memory of the computer system. The task has a type determined by a set of instructions. The method obtains an execution history of the subset of plurality of threads and determines a weighting for each of the set of instructions and the set of data, the weightings depending on the type of the task. A suitability of the subset of the threads to execute the task based on the execution history and the determined weightings, is then determined. Subject to the determined suitability of the subset of threads, the method determining a thread from the subset of threads to execute the task using content of the cache memory associated with the subset of threads. | 02-21-2013 |
20130155456 | Dynamically adjusting the complexity of worker tasks in a multi-threaded application - Disclosed are methods of allocating tasks for a print job in a multi-threaded system. One method determines a utilisation measure of at least one of a plurality of intermediate data generating threads, and a complexity limit of a intermediate data generation task. The complexity limit is decreased if the determined utilisation measure of the intermediate data generating thread is under a predetermined threshold. The complexity limit limits a processing load of the intermediate data generation task to be allocated to the intermediate data generating thread. The method then compares the processing load of the intermediate data generation task to be allocated with the determined complexity limit, and allocates the intermediate data generation task to the intermediate data generating thread for processing in an event that the processing load of the intermediate data generation task satisfies the complexity limit. | 06-20-2013 |
Emil Stefanov, Esslingen DE
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20080273338 | LIGHT GUIDE ELEMENT AND LIGHT UNIT WITH LIGHT GUIDE ELEMENT - The invention concerns a light guide element whose cross-sectional surface widens continuously at least in areas from a light inlet surface to a light outlet surface, as well as a light unit with at least one LED as light source and with a light guide element. For this purpose the light guide element includes at least one area with a curved directrix, in which the curvature of the directrix in this area is constant or which the curvature of the directrix in this area diminishes with increasing cross section of the light guide element. With the present invention the light guide element and a light unit are developed, which permits a soft transition of illumination intensity in a sharply delimited light-dark boundary of the illuminated area on the other edges. | 11-06-2008 |
20090262546 | HEADLIGHT ASSEMBLY - The invention relates to a low beam headlight with at least one light module. The individual light module exhibits at least one light source and at least one primary lens connected downstream of the light source; and the light source is a luminescent diode. In addition, the low beam headlight has at least one secondary lens, which is connected optically downstream of the primary lens or the primary lenses. Both the primary and the secondary lens exhibit at least two lens segments, which are arranged one over the other. In addition, at least one lens segment of the primary lens and its assigned lens segment of the secondary lens lie outside the optical axis of the light module. | 10-22-2009 |
Emil Stefanov, Hayward, CA US
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20140007250 | CONCEALING ACCESS PATTERNS TO ELECTRONIC DATA STORAGE FOR PRIVACY | 01-02-2014 |
20150309863 | PRACTICAL DYNAMIC PROOFS OF RETRIEVABILITY - Certain embodiments of the present invention involve a method of storing an erasure coded copy of block data, and storing newly updated block data into a separate erasure-coded log structure. The method also includes auditing both the erasure copy of block data and the newly updated block data. The erasure copy of block data and the newly updated block data are probabilistically checked during the audit. In certain other embodiments the newly updated block data is stored in a log structure. | 10-29-2015 |
Emil P. Stefanov, Reutlingen DE
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20120275173 | LIGHT MODULE OF MOTOR VEHICLE FOR GENERATING SPOT DISTRIBUTION OF HIGH-BEAM-LIGHT DISTRIBUTION AND VEHICLE HEADLIGHTS HAVING SUCH MODULE - A light module of a motor vehicle generates a spot distribution of a high-beam-light distribution formed by superimposition of the spot distribution and a base distribution generated by at least one other module. The light module comprises a plurality of separately controllable sub-modules that generate a plurality of stripe-shaped segments of the spot distribution that supplement it. Also, a headlight generates the high-beam-light distribution and comprises the light module. Furthermore, a headlight system comprises a pair of the headlights disposed in a front region toward sides of the vehicle and each of which generates the high-beam-light distribution. The headlights include corresponding light modules that generate stripe-shaped segments of left and right sides, respectively, of the spot distribution such that the stripe-shaped segments of the light modules of the headlights supplement the spot distribution or are at least partially superimposed thereon. | 11-01-2012 |
20140198513 | LIGHT MODULE FOR A MOTOR VEHICLE HEADLAMP, CONFIGURED TO GENERATE A STRIPE-SHAPED LIGHT DISTRIBUTION - A light module for a motor vehicle headlamp having an optical fiber configuration with at least one first optical fiber branch and one second optical fiber branch. Each of the two branches has a light exit surface each bordered by two narrow sides and disposed such that a narrow side of the first branch is disposed parallel and directly adjacent to a narrow side of the light exit surface of the second branch. Each branch exhibits two transport surfaces. The transport surfaces exhibit surface norms having a directional component, which faces more toward a first narrow side of the two narrow sides of the branch than toward a second narrow side of the two narrow sides of the branch, wherein the narrow sides lying directly adjacent and parallel to one another are a second narrow side of the first branch and a first narrow side of the second branch. | 07-17-2014 |
20140307459 | LIGHT MODULE FOR LIGHTING EQUIPMENT OF A MOTOR VEHICLE - The present invention relates to a light module of a lighting equipment of a motor vehicle that includes several separately controllable light sources combined in an array, several primary optics elements in the form of collective lenses, each of which has a light ingress surface and a light emitting surface, that are combined to a primary optics array, wherein the primary optics elements concentrate at least a portion of the light emitted by the light sources and generate intermediate light distributions on the light emitting surfaces, and a secondary optics system for reproducing the emitted light on a road in front of a motor vehicle as resulting total light distribution of the light module. The secondary optics system for reproducing the intermediate light distributions as resulting total light distribution of the light module is focused on at least one of the light-emitting surfaces of the collective lenses. | 10-16-2014 |
20150070926 | PROJECTION LENS FOR USE IN AN LED MODULE FOR A MOTOR VEHICLE HEADLAMP, AND AN LED MODULE AND MOTOR VEHICLE HEADLAMP HAVING A PROJECTION LENS OF THIS TYPE - The invention relates to a projection lens for use in an LED module of a motor vehicle headlamp. The LED module has a light source in the form of an LED matrix including numerous LED chips disposed in a matrix adjacent to and/or above one another, a primary lens including numerous primary lens elements disposed in a matrix adjacent to and/or above one another for bundling light emitted from the light source, and a projection lens. The projection lens projects a light exit surface of the primary lens to generate a predefined light distribution on a surface in front of the vehicle. The projection lens is designed such that it generates at least two separate images of the light exit surface of the primary lens on its image side, which are offset to one another in the horizontal direction. | 03-12-2015 |
Evgueniy Stefanov, Vieille Toulouse FR
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20100109078 | SEMICONDUCTOR DEVICE AND METHOD OF FORMING A SEMICONDUCTOR DEVICE - A method of forming a semiconductor device comprises providing a semiconductor substrate, providing a semiconductor layer of a first conductivity type over the semiconductor substrate, forming a first region of the first conductivity type in the semiconductor layer, and forming a control region over the semiconductor layer and over part of the first region. A mask layer is formed over the semiconductor layer and outlines a first portion of a surface of the semiconductor layer over part of the first region. Semiconductor material of a second conductivity type is provided to the outlined first portion to provide a second region in the semiconductor layer. The first region and second region are driven into the semiconductor layer so as to form a pre-control region of the first conductivity type extending into the semiconductor layer from the surface and under a portion of the control region and a graded body region of the second conductivity type extending into the semiconductor layer under the pre-control region. A body region is formed by providing semiconductor material of the second conductivity type to the outlined first portion. The body region extends into the pre-control region. A current electrode region is formed in the body region. | 05-06-2010 |
Evgueniy Stefanov, Vielle Toulouse FR
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20100001344 | SEMICONDUCTOR DEVICE AND METHOD OF FORMING A SEMICONDUCTOR DEVICE - A method of forming a semiconductor device having an active area and a termination area surrounding the active area comprises providing a semiconductor substrate, providing a semiconductor layer of a first conductivity type over the semiconductor substrate and forming a mask layer over the semiconductor layer. The mask layer outlines at least two portions of a surface of the semiconductor layer: a first outlined portion outlining a floating region in the active area and a second outlined portion outlining a termination region in the termination area. Semiconductor material of a second conductivity type is provided to the first and second outlined portions so as to provide a floating region of the second conductivity type buried in the semiconductor layer in the active area and a first termination region of the second conductivity type buried in the semiconductor layer in the termination area of the semiconductor device. | 01-07-2010 |
20100155828 | FIELD-EFFECT SEMICONDUCTOR DEVICE AND METHOD OF FORMING THE SAME - A semiconductor device comprises a semiconductor layer, a body region of a first conductivity type formed in the semiconductor layer and extending from a first surface of the semiconductor layer, a first region of a second conductivity type formed in the body region, and a second region of the first conductivity type formed in the body region. The first region extends from the first surface of the semiconductor layer and provides a current electrode region of the semiconductor device. The second region surrounds the first region. The doping concentration of the first conductivity type in the second region is greater than a doping concentration of the first conductivity type in the body region. | 06-24-2010 |
Evgueniy N. Stefanov, Vieille Toulouse FR
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20160049508 | BIDIRECTIONAL TRENCH FET WITH GATE-BASED RESURF - A device includes a semiconductor substrate having a surface, a trench in the semiconductor substrate extending vertically from the surface, a body region laterally adjacent the trench, spaced from the surface, having a first conductivity type, and in which a channel is formed during operation, a drift region between the body region and the surface, and having a second conductivity type, a gate structure disposed in the trench alongside the body region, recessed from the surface, and configured to receive a control voltage is applied to control formation of the channel, and a gate dielectric layer disposed along a sidewall of the trench between the gate structure and the body region. The gate structure and the gate dielectric layer have a substantial vertical overlap with the drift region such that electric field magnitudes in the drift region are reduced through application of the control voltage. | 02-18-2016 |
Hristo Stefanov Stefanov, Mountain View, CA US
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20140032706 | TRANSFERRING A STATE OF AN APPLICATION FROM A FIRST COMPUTING DEVICE TO A SECOND COMPUTING DEVICE - The disclosed subject matter relates to computer implemented methods for transferring a state of an application from a first computing device to a second computing device. In one aspect, a method includes receiving a first request from a first computing device to transfer a state of a first application from the first computing device to the second computing device. The method further includes sending to the second computing device, a second request for an approval to initiate the transfer. The method further includes receiving from the second computing device an approval to initiate the transfer. The method further includes receiving from the first computing device, based on the received approval, the state of the first application. The method further includes sending the received state of the first application to the second device. | 01-30-2014 |
20140073255 | SYSTEM AND METHOD FOR INTERACTING WITH CONTENT OF AN ELECTRONIC DEVICE - A system and method for interacting with content of an electronic device are provided. A second electronic device is detected to be within proximity of a first electronic device. Communication with the second electronic device is established in response to the detected proximity. Data is received from the second electronic device. The received data is provided for display on a display screen of the first electronic device in response to receiving the data from the second electronic device. One or more input devices communicatively connected to the first electronic device are used to modify the data. The modified data is provided to the second electronic device. | 03-13-2014 |
20140095614 | IDENTITY CROWD-SOURCED CURATION - A method includes gathering a plurality of instances of online activity associated with a user, analyzing the plurality of instances of online activity to determine a characteristic that is likely to correspond to a profile attribute of the user and generating a profile enrichment suggestion for the user based on the determined characteristic. | 04-03-2014 |
20140095901 | SYSTEM AND METHOD FOR MANAGING A POWER MODE OF A DESIGNATED ELECTRONIC DEVICE - A system and method for managing a power mode of a designated electronic device are provided. A geographical location of a mobile electronic device is determined. A comparison of the determined geographical location of the mobile electronic device and a stored location of a designated electronic device in a power-off mode is made. A wake-up signal is sent to the designated electronic device if the determined geographical location of the mobile electronic device is within a proximity threshold of the designated electronic device, where the designated electronic device is configured to enter a power-on mode upon receipt of the wake-up signal. | 04-03-2014 |
20160092927 | ONLINE RESOURCE SERVING TO A TRAVELING USER - Methods and systems for serving at least one online resource item to a user based on a state of the user are provided. A host computing device in communication with a memory receives data representing a record of movements of a user device. A user device profile associates locations of the user device with points in time, and with a state of a user. Following receipt of a resource request from the user device, a state of the user is determined. After at least one candidate online resource item responsive to the resource request are received, at least one online resource item relevant to the state of the user is identified and served to the user device. | 03-31-2016 |
Kalin Stefanov, San Jose, CA US
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20130026723 | Skateboard - Skateboard designs including a hanger with a yoke with two arms, comprising a bumper which provides an increasing force as the wheel axles are pushed away from their resting position, and wide wheels with an asymmetrical and gradually tapering profile as the wheels extend outward from the midline of the board, for improved “surfing-like” maneuverability including an enhanced ability to “carve” like a snowboard. | 01-31-2013 |
20130026728 | MANEUVERABILITY SKATE BOARD - Skateboard designs including a hanger with a yoke with two arms, comprising a bumper which provides an increasing force as the wheel axles are pushed away from their resting position, and wide wheels with an asymmetrical and gradually tapering profile as the wheel extends outward from the midline of the board, for improved “surfing-like” maneuverability including an enhanced ability to “carve” like a snowboard. | 01-31-2013 |
Konstantin Stefanov, Milton GB
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20130118271 | SENSOR SIGNAL SAMPLING - A system for processing a signal from a sensor is described. The system comprises an analog-to-digital converter. The system is configured to vary a sampling rate of said analog-to-digital converter dependent on an expected shape of the signal. | 05-16-2013 |
Konstantin Stefanov, Cambridge GB
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20140347249 | OMNI-DIRECTIONAL ANTENNA FOR A CYLINDRICAL BODY - An antenna for a cylindrical body may include a flexible substrate with the antenna on it with a first terminal and a second terminal electrically connected to an integrated circuit, the flexible substrate coupled to the cylindrical body. | 11-27-2014 |
Konstantin Dimitrov Stefanov, Cambridge GB
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20140062663 | SMART POWER SOURCE - An article having a conductive body, a magnetic diverter, and a communication device is described. The magnetic diverter is positioned on an outer surface of the conductive body. The magnetic diverter covers a substantial portion of the outer surface of the conductive body. A communication device is positioned on the outer surface of the diverter or may be recessed therein. The communication device is capable of signal coupling with a reader. | 03-06-2014 |
20150349391 | INDICATOR CIRCUIT DECOUPLED FROM A GROUND PLANE - The invention is directed towards an indicator circuit. The indicator circuit includes a ground plane; an antenna; a decoupler component; and an integrated circuit. The antenna includes at least one antenna trace; a first antenna terminal; and a second antenna terminal. The decoupler component includes a first decoupler component terminal and a second decoupler component terminal. The integrated circuit is electrically coupled to the first antenna terminal and the second antenna terminal. The integrated circuit is electrically coupled to the first decoupler component terminal. The second decoupler component terminal is electrically connected to the ground plane. | 12-03-2015 |
20160034733 | SMART POWER SOURCE - An article having a conductive body, a magnetic diverter, and a communication device is described. The magnetic diverter is positioned on an outer surface of the conductive body. The magnetic diverter covers a substantial portion of the outer surface of the conductive body. A communication device is positioned on the outer surface of the diverter or may be recessed therein. The communication device is capable of signal coupling with a reader. | 02-04-2016 |
Nikola Stefanov, San Clemente, CA US
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20120001747 | Electronic drive selector assembly systems and methods - A drive selector assembly arranged on a console of a vehicle for selecting a transmission gear from a plurality of transmission gears includes a housing; a gear selector control arranged in the housing, the gear selector control having a plurality of switches for selecting a transmission gear of the plurality of gears of the vehicle; and at least one visual indicator provided on the console, the at least one visual indicator coupled to the gear selector control for providing a visual indication of the selected transmission gear. | 01-05-2012 |
Stefan Stefanov, Sheidow Park AU
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20160041803 | MONITORING AND CONTROL DISPLAY SYSTEM AND METHOD - A method and system for controlling a display in a machine operating in a work area. A plurality of views are displayed on a screen, each of the plurality of views corresponding to a plurality of functions. A user of the machine is allowed to simultaneously monitor the work area and control one or more of the plurality of functions by way of one or more of the plurality of views. The functions include one or more physical activities performed by an implement, connected to the machine, in the work area. The user is allowed to control, via the display, the one or more physical activities using software executed on the machine while monitoring the work area. | 02-11-2016 |
Stoyan Stefanov, Los Angeles, CA US
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20110040777 | METHOD AND SYSTEM FOR CAUSING A BROWSER TO PRELOAD WEB PAGE COMPONENTS - Disclosed is a server computer that receives, over a network from a computing device, a request for a search suggestion related to a search query that is input into a search term entry area displayed by a web browser executing on the computing device. In response to receiving the request, the server computer transmits over the network to the computing device, instructions for the computing device to display a search suggestion related to the search query, the search suggestion corresponding to a search results web page. The instructions further cause the computing device to store, in a memory of the computing device, a web page component associated with the search results web page without causing the computing device to visibly display the web page component during display of the search suggestion. | 02-17-2011 |
Tzanko Stefanov, Karlsruhe DE
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20150142941 | ROLE-BASED RESOURCE NAVIGATION - The present disclosure involves systems, software, and computer-implemented methods for providing role-based resource navigation. An example method includes identifying a particular navigation intent from a user associated with a particular user role, the navigation intent representing an action associated with the particular business object; determining a particular target mapping associated with the particular navigation intent based at least in part on the particular user role, the target mapping associated with an application to be executed in response to identification of the associated navigation intent; and executing the application associated with the particular target mapping in response to determining the particular target mapping. | 05-21-2015 |
20150143386 | CONCISE RESOURCE ADDRESSING - The present disclosure involves systems, software, and computer-implemented methods for concise resource addressing. An example method includes receiving a request for an application including a resource identifier, the resource identifier including a textual identifier and a contextual identifier, the textual identifier including a textual description of the requested application, and the contextual identifier including an encoded description of the requested application; determining at least one target application associated with the resource identifier based at least in part on the textual identifier or the contextual identifier; and sending a response to the request include the at least one target application associated with the resource identifier. | 05-21-2015 |
Zdravko I. Stefanov, Lake Jackson, TX US
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20100121113 | PROCESS FOR PRODUCING LOW COLOR GLYCOLS - The present invention provides a process for producing low color glycols that comprises altering at least one condition of a reaction component and/or process stream within the process to be unfavorable for the formation of at least one color-producing contaminant intermediate. As such, such intermediates may be reduced in concentration, or even eliminated entirely, from glycols produced by the process. Since they are not present, or are present in reduced number, the intermediates cannot form color-producing contaminants in the glycols, and low color glycols are provided to the customer. Any condition that can discourage the formation of color forming contaminant intermediates can be adjusted, although conditions that can be adjusted by materials or equipment already utilized in the process, e.g., temperature, pressure, pH, concentration of a color-forming contaminant precursor, the presence of one or more solvents or catalysts favorable for the production of the color-producing contaminant or contaminant intermediate, and the like, are preferred. | 05-13-2010 |