mhurhangee/ep-ind-claims huggingface dataset:
A computer-implemented method for determining how reflective an object within a scene, specifically a volume, is with a radar, the method comprising: receiving, by at least one data processor, data characterizing a plurality of measurements for the scene received by a plurality of sensor elements forming a sensor array, wherein the measurements represent radiation transmitted by a radiative imaging system and reflected by the object within the scene; and being characterized by: applying a first mapping, using the at least one data processor, between a plurality of scene sub-domains and the plurality of sensor elements, each scene sub-domain including a plurality of associated voxels that are a subset of all voxels in the scene, wherein the first mapping includes computing a first block diagonal transfer matrix characterizing transformation of the center of scene sub-domains to sensor elements; applying a second mapping between a plurality of voxels associated with one of the plurality of scene sub-domains and a plurality of measurement sub-domains, each measurement sub-domain including measurements of a plurality of associated proximal sensor elements that are a subset of all sensor elements in the sensor array; wherein the second mapping characterizes a local spherical phase correction of the measurement and includes computing a second block diagonal matrix composed of a plurality of sub-matrices associated with the sub-domains of the scene; and determining, using the at least one data processor, one or more scattering coefficients of the scene by applying the first mapping and the second mapping to the received data, wherein a scattering coefficient is a measure of how reflective an object within a scene is with a radar. applying a first mapping, using the at least one data processor, between a plurality of scene sub-domains and the plurality of sensor elements, each scene sub-domain including a plurality of associated voxels that are a subset of all voxels in the scene, wherein the first mapping includes computing a first block diagonal transfer matrix characterizing transformation of the center of scene sub-domains to sensor elements; applying a second mapping between a plurality of voxels associated with one of the plurality of scene sub-domains and a plurality of measurement sub-domains, each measurement sub-domain including measurements of a plurality of associated proximal sensor elements that are a subset of all sensor elements in the sensor array; wherein the second mapping characterizes a local spherical phase correction of the measurement and includes computing a second block diagonal matrix composed of a plurality of sub-matrices associated with the sub-domains of the scene; and determining, using the at least one data processor, one or more scattering coefficients of the scene by applying the first mapping and the second mapping to the received data, wherein a scattering coefficient is a measure of how reflective an object within a scene is with a radar.
A method performed by a computing system for transmitting and receiving a secure message, the method comprising: inquiring a public key of a counterpart user to be invited to a chat room (step S300); generating an encryption key related to the chat room using the inquired public key and a private key of a chat room opening user (step S400); and transmitting the encryption key to be delivered to a terminal (30, 40) of the counterpart user (step S500). inquiring a public key of a counterpart user to be invited to a chat room (step S300); generating an encryption key related to the chat room using the inquired public key and a private key of a chat room opening user (step S400); and transmitting the encryption key to be delivered to a terminal (30, 40) of the counterpart user (step S500).
Power tool (10, 20, 30, 40, 50) comprising: - a support structure - a pivot bearing arranged on the support structure, - a shaft mounted on the support structure via the pivot bearing, - a rotatable tool, in particular a saw blade, milling cutter or grinding wheel, coupled to the shaft - a strain gauge arrangement for detecting a mechanical vector quantity which depends on a force emanating from the tool, and - a control device adapted to recognize an event and/or a state of the power tool (10, 20, 30, 40, 50) according to a direction or change of direction of the detected mechanical vector quantity, wherein the strain gauge arrangement is arranged on a stationary structure section coupled in a force-transmitting manner to the pivot bearing and is not arranged on the pivot bearing, wherein the structure section is part of the support structure and/or is arranged directly on the support structure, wherein the strain gauge arrangement comprises a plurality of strain gauges which are distributed on a path running around the shaft, and the strain gauge arrangement is adapted to detect the mechanical quantity as at least two-dimensional vector, and, for this purpose, measure the mechanical quantity underlying the mechanical vector quantity in at least two different directions in space. - a support structure - a pivot bearing arranged on the support structure, - a shaft mounted on the support structure via the pivot bearing, - a rotatable tool, in particular a saw blade, milling cutter or grinding wheel, coupled to the shaft - a strain gauge arrangement for detecting a mechanical vector quantity which depends on a force emanating from the tool, and - a control device adapted to recognize an event and/or a state of the power tool (10, 20, 30, 40, 50) according to a direction or change of direction of the detected mechanical vector quantity, wherein the strain gauge arrangement is arranged on a stationary structure section coupled in a force-transmitting manner to the pivot bearing and is not arranged on the pivot bearing, wherein the structure section is part of the support structure and/or is arranged directly on the support structure, wherein the strain gauge arrangement comprises a plurality of strain gauges which are distributed on a path running around the shaft, and the strain gauge arrangement is adapted to detect the mechanical quantity as at least two-dimensional vector, and, for this purpose, measure the mechanical quantity underlying the mechanical vector quantity in at least two different directions in space.
A rotor for a rotating electric machine, comprising: a shaft having an end portion with a smooth circumferential surface; a slip ring device press-fitted over the shaft, the slip ring device comprising: a first ring and a second ring disposed coaxially so as to be separated away from each other, the first ring and the second ring being electrically connected to a rotor coil; and a molded-body main body formed of a resin by molding, for retaining the first ring and the second ring in an insulated fashion; and a press-fit projecting portion (20, 20A, 20B) comprising a plurality of projecting portions extending along an axial direction formed on an inner wall surface of a hole of the molded-body main body into which the shaft is press-fitted, characterised in that an interference is set to have a relationship so that an inner diameter of the press-fit projecting portion (20, 20A, 20B) before press-fitting is smaller than a diameter of the shaft, and wherein the inner wall surface comprises a non-projecting portion without the plurality of projecting portions, which is formed on a portion in which a weld line is generated by the molding. a shaft having an end portion with a smooth circumferential surface; a slip ring device press-fitted over the shaft, the slip ring device comprising: a first ring and a second ring disposed coaxially so as to be separated away from each other, the first ring and the second ring being electrically connected to a rotor coil; and a molded-body main body formed of a resin by molding, for retaining the first ring and the second ring in an insulated fashion; and a first ring and a second ring disposed coaxially so as to be separated away from each other, the first ring and the second ring being electrically connected to a rotor coil; and a molded-body main body formed of a resin by molding, for retaining the first ring and the second ring in an insulated fashion; and a press-fit projecting portion (20, 20A, 20B) comprising a plurality of projecting portions extending along an axial direction formed on an inner wall surface of a hole of the molded-body main body into which the shaft is press-fitted, characterised in that an interference is set to have a relationship so that an inner diameter of the press-fit projecting portion (20, 20A, 20B) before press-fitting is smaller than a diameter of the shaft, and wherein the inner wall surface comprises a non-projecting portion without the plurality of projecting portions, which is formed on a portion in which a weld line is generated by the molding.
An electron exit window foil for use with a high performance electron beam generator operating in a corrosive environment, the electron exit window foil comprising a sandwich structure having a film of Ti, a first layer of a material having a higher thermal conductivity than Ti, and a bendable second layer of a material being able to protect said film from said corrosive environment, wherein the first layer is arranged between the film and the second layer and the second layer is facing the corrosive environment characterized in that the second layer is selected from the group consisting of Al 2 O 3, Zr, Ta, and Nb.
A method comprising: receiving a first address indicative of a first memory location of a programmable memory, the first memory location comprising a plurality of memory cells; in response to determining the first address is associated with a one-time programmable, hereinafter termed OTP, memory location, applying a first read voltage to a first memory cell of the plurality of memory cells to determine a first state of the first memory cell, wherein the first read voltage is a normal read voltage and the first address is associated with a first write request; wherein the normal read voltage is a voltage applied in a normal read operation; and in response to determining that the first address is not associated with the OTP memory location, applying a second read voltage to the first memory cell to determine the first state of the first memory cell, the second read voltage being a margin read voltage that is different from the first read voltage. receiving a first address indicative of a first memory location of a programmable memory, the first memory location comprising a plurality of memory cells; in response to determining the first address is associated with a one-time programmable, hereinafter termed OTP, memory location, applying a first read voltage to a first memory cell of the plurality of memory cells to determine a first state of the first memory cell, wherein the first read voltage is a normal read voltage and the first address is associated with a first write request; wherein the normal read voltage is a voltage applied in a normal read operation; and in response to determining that the first address is not associated with the OTP memory location, applying a second read voltage to the first memory cell to determine the first state of the first memory cell, the second read voltage being a margin read voltage that is different from the first read voltage.
A method of producing an N-alkylaminoalkyl (meth)acrylate by a reaction between a (meth)acrylic acid ester and an N-alkylaminoalkyl alcohol, comprising the steps of: performing the reaction between the (meth)acrylic acid ester and the N-alkylaminoalkyl alcohol in a presence of a catalyst to obtain a reaction solution containing the N-alkylaminoalkyl (meth)acrylate; distilling out components which have lower boiling points than the N-alkylaminoalkyl (meth)acrylate from the reaction solution obtained by the step; and distilling the N-alkylaminoalkyl (meth)acrylate; and further comprising the step of: adjusting water concentration at a range from 0.01 to 1 wt% in the reaction solution which is located after the step and before the step. performing the reaction between the (meth)acrylic acid ester and the N-alkylaminoalkyl alcohol in a presence of a catalyst to obtain a reaction solution containing the N-alkylaminoalkyl (meth)acrylate; distilling out components which have lower boiling points than the N-alkylaminoalkyl (meth)acrylate from the reaction solution obtained by the step; and distilling the N-alkylaminoalkyl (meth)acrylate; and further comprising the step of: adjusting water concentration at a range from 0.01 to 1 wt% in the reaction solution which is located after the step and before the step.
A headset for transcranial brain stimulation, the headset comprising: a forehead frame, the forehead frame defining an elongated arch; a first electrode arranged at a first end portion of the elongated arched forehead frame; a second electrode arranged at a second end portion of the elongated arched forehead frame; a bracket fixedly fastened at a center portion of the elongated arched forehead frame, the elongated arched forehead frame is configured to support the bracket; and a circuit comprising the first and second electrodes (102A, 102B) and being configured to be powered according to a schedule for performing the transcranial brain stimulation; wherein upon use of the headset: the elongated arched forehead frame is configured such that the first electrode is located at a left side of a forehead of a user of the headset, and such that the second electrode is located at a right side of the forehead of the user of the headset, and the bracket is configured to extend from the elongated arched forehead frame over the skull of the user towards a neck portion of the user. a forehead frame, the forehead frame defining an elongated arch; a first electrode arranged at a first end portion of the elongated arched forehead frame; a second electrode arranged at a second end portion of the elongated arched forehead frame; a bracket fixedly fastened at a center portion of the elongated arched forehead frame, the elongated arched forehead frame is configured to support the bracket; and a circuit comprising the first and second electrodes (102A, 102B) and being configured to be powered according to a schedule for performing the transcranial brain stimulation; wherein upon use of the headset: the elongated arched forehead frame is configured such that the first electrode is located at a left side of a forehead of a user of the headset, and such that the second electrode is located at a right side of the forehead of the user of the headset, and the bracket is configured to extend from the elongated arched forehead frame over the skull of the user towards a neck portion of the user. the elongated arched forehead frame is configured such that the first electrode is located at a left side of a forehead of a user of the headset, and such that the second electrode is located at a right side of the forehead of the user of the headset, and the bracket is configured to extend from the elongated arched forehead frame over the skull of the user towards a neck portion of the user.
A magnet material, comprising: a composition represented by a composition formula 1: (Fe 1-x-y Co x T y) 2 (B 1-a A a) b where T is at least one element selected from the group consisting of V, Cr, and Mn, A is at least one element selected from the group consisting of C, N, Si, S, P, and Al, an atomic ratio x of Co and an atomic ratio y of the element T satisfy 0.05 ≤ y ≤ 0.4, and x + y ≤ 0.5, where when the element T includes Mn, an atomic ratio of Mn is 0.3 or less, an atomic ratio a of the element A satisfies 0 ≤ a ≤ 0.4, and a total atomic ratio b of B and the element A satisfies 0.8 ≤ b ≤ 1.2; and a metallic structure having a CuAl 2 crystal phase as a main phase. a composition represented by a composition formula 1: (Fe 1-x-y Co x T y) 2 (B 1-a A a) b where T is at least one element selected from the group consisting of V, Cr, and Mn, A is at least one element selected from the group consisting of C, N, Si, S, P, and Al, an atomic ratio x of Co and an atomic ratio y of the element T satisfy 0.05 ≤ y ≤ 0.4, and x + y ≤ 0.5, where when the element T includes Mn, an atomic ratio of Mn is 0.3 or less, an atomic ratio a of the element A satisfies 0 ≤ a ≤ 0.4, and a total atomic ratio b of B and the element A satisfies 0.8 ≤ b ≤ 1.2; and a metallic structure having a CuAl 2 crystal phase as a main phase.
A method to distinguish early cirrhotic from fibrotic liver disease in a mammal, comprising: a) generating a serum N-glycome profile of N-linked carbohydrates or oligosaccharide fragments derived thereof, or labeled derivatives of said N-linked carbohydrates or said fragments, or features of said N-linked carbohydrates or said fragments that are determined by the structure of said N-linked carbohydrates or said fragments; said N-linked carbohydrates or said fragments being present on or obtained from the total serum proteins that are present in or are isolated from a blood serum sample from said mammal, and b) measuring in the profile of step a) the amount of at least one N-linked carbohydrate or an oligosaccharide fragment derived thereof or a labeled derivative of said N-linked carbohydrate or said fragment, or a feature of at least one N-linked carbohydrate or fragment derived thereof present in said N-linked carbohydrate profile, and c) comparing the measured data obtained in step b) with measured data obtained from profiles derived from mammals free of liver fibrosis in order to distinguish early cirrhotic from fibrotic liver disease or, comparing the data obtained in step b) with previously measured data in said mammal in order to distinguish early cirrhotic from fibrotic liver disease and d) attributing the results of the comparison obtained in step c) to distinguish early cirrhotic from fibrotic liver disease. a) generating a serum N-glycome profile of N-linked carbohydrates or oligosaccharide fragments derived thereof, or labeled derivatives of said N-linked carbohydrates or said fragments, or features of said N-linked carbohydrates or said fragments that are determined by the structure of said N-linked carbohydrates or said fragments; said N-linked carbohydrates or said fragments being present on or obtained from the total serum proteins that are present in or are isolated from a blood serum sample from said mammal, and b) measuring in the profile of step a) the amount of at least one N-linked carbohydrate or an oligosaccharide fragment derived thereof or a labeled derivative of said N-linked carbohydrate or said fragment, or a feature of at least one N-linked carbohydrate or fragment derived thereof present in said N-linked carbohydrate profile, and c) comparing the measured data obtained in step b) with measured data obtained from profiles derived from mammals free of liver fibrosis in order to distinguish early cirrhotic from fibrotic liver disease or, comparing the data obtained in step b) with previously measured data in said mammal in order to distinguish early cirrhotic from fibrotic liver disease and d) attributing the results of the comparison obtained in step c) to distinguish early cirrhotic from fibrotic liver disease.
A pressure vessel, comprising: a) a hybrid tank, including: i) a tank liner; and ii) an outer reinforcing layer disposed on the tank liner, the outer reinforcing layer defining at least a portion of an outer surface of the hybrid tank; and b) a protective jacket including: i) an upper support rim having a first opening therethrough; and ii) a lower support rim having a second opening therethrough; wherein the protective jacket is adapted to surround and engage the hybrid tank, and wherein the protective jacket further includes: iii) a substantially cylindrical wall which connects the upper support rim to the lower support rim, the wall defining an inner surface disposed radially outwardly from the outer surface of the hybrid tank, characterised in that the substantially cylindrical wall is circumferentially closed and free of openings and in that the inner surface of the wall and the outer surface of the hybrid tank cooperates to define a substantially annular flow channel in fluid communication with the first opening and the second opening, wherein the openings and flow channel are adapted to permit a convective flow to pass therethrough to facilitate heat transfer between the hybrid tank and an environment in which the pressure vessel is situated. a) a hybrid tank, including: i) a tank liner; and ii) an outer reinforcing layer disposed on the tank liner, the outer reinforcing layer defining at least a portion of an outer surface of the hybrid tank; and i) a tank liner; and ii) an outer reinforcing layer disposed on the tank liner, the outer reinforcing layer defining at least a portion of an outer surface of the hybrid tank; and b) a protective jacket including: i) an upper support rim having a first opening therethrough; and ii) a lower support rim having a second opening therethrough; i) an upper support rim having a first opening therethrough; and ii) a lower support rim having a second opening therethrough;
A humidity sensor comprising: a substrate (12, 52); an electrode layer supported by the substrate (12, 52), the electrode layer defining a first capacitive plate (14a, 58A) and a second capacitive plate (14b, 58B); a polyimide humidity sensing layer adjacent the electrode layer, the polyimide humidity sensing layer including a sensing surface and a thickness, and further including a number of openings formed within the sensing surface to increase an effective surface area of the sensing surface; and the sensing surface of the polyimide humidity sensing layer being fluorinated to a depth that is less than the thickness of the polyimide humidity sensing layer, resulting in a fluorinated humidity sensing surface. a substrate (12, 52); an electrode layer supported by the substrate (12, 52), the electrode layer defining a first capacitive plate (14a, 58A) and a second capacitive plate (14b, 58B); a polyimide humidity sensing layer adjacent the electrode layer, the polyimide humidity sensing layer including a sensing surface and a thickness, and further including a number of openings formed within the sensing surface to increase an effective surface area of the sensing surface; and the sensing surface of the polyimide humidity sensing layer being fluorinated to a depth that is less than the thickness of the polyimide humidity sensing layer, resulting in a fluorinated humidity sensing surface.