mhurhangee/ep-ind-claims huggingface dataset:
Method for manufacturing an eye implant, comprising: an optical implant region for correcting an aberration of the eye, characterised in that a surface topography of the optical implant region is set on the basis of biometrically determined acquired data from optically effective components located in front of the retina and/or from data acquired by wave front measurement, so as to correct aberrations in the eye in such a way that the optical implant region is optimised in such a way that the lateral contrast processing capacity of the retina is required only to a minimal extent for correcting the aberrations in focus, and therefore is highly available for focussing the unfocussed vision due to defocussing and increases the natural depth of focus, wherein the lateral signal processing in the retina achieving optimal monofocal vision with a visual acuity of at least 0.7 (70 %) within a depth of focus of at least 2 dioptres, as a result of the corrected aberrations at the optical implant region, and in that, after a target topography for at least one of the two surfaces of the optical implant region is determined, at least one of the two surfaces of a standard blank is processed by machining or laser-cutting or is produced by direct casting using appropriately formed casting moulds, in a manner controlled by the particular target topography, and in that the topography thus produced is measured at at least one implant surface and compared with the target topography. an optical implant region for correcting an aberration of the eye, characterised in that a surface topography of the optical implant region is set on the basis of biometrically determined acquired data from optically effective components located in front of the retina and/or from data acquired by wave front measurement, so as to correct aberrations in the eye in such a way that the optical implant region is optimised in such a way that the lateral contrast processing capacity of the retina is required only to a minimal extent for correcting the aberrations in focus, and therefore is highly available for focussing the unfocussed vision due to defocussing and increases the natural depth of focus, wherein the lateral signal processing in the retina achieving optimal monofocal vision with a visual acuity of at least 0.7 (70 %) within a depth of focus of at least 2 dioptres, as a result of the corrected aberrations at the optical implant region, and in that, after a target topography for at least one of the two surfaces of the optical implant region is determined, at least one of the two surfaces of a standard blank is processed by machining or laser-cutting or is produced by direct casting using appropriately formed casting moulds, in a manner controlled by the particular target topography, and in that the topography thus produced is measured at at least one implant surface and compared with the target topography.
A method of producing a polymer-impregnated base resin, the method comprising impregnating a base resin with a polymer solution that comprises a solvent able to swell the base resin, wherein the ability to swell the base resin means the ability to permeate the base resin without dissolving the base resin at 70 °C or lower, wherein the base resin comprises at least one material selected from the group consisting of acrylic resins, cycloolefin resins, carbonate resins, styrene resins, and polyurethane resins, wherein the polymer is poly(2-methoxyethyl acrylate) and wherein the thickness of the polymer-impregnated layer in the polymer impregnated base resin is 2 to 50 nm.
An installation comprising a structural element, the installation being for improving the binocular visual field in the presence of the structural element located at a distance from the observer equal to or greater than the observer's interpupillary distance, characterised in that said structural element is a vertical or inclined upright interposed between two transparent surfaces and is provided with at least one through aperture in which an optical system is applied comprising two convergent lenses (58, 62), between which a divergent lens is centrally interposed, the distance between each of said convergent lenses (58, 62) and said central divergent lens being such as to render said optical system of neutral afocal type.
A method of managing traffic streams when switching between frequency bands of a multiband station (100, 210), the method comprising: creating a traffic stream on a first frequency band by including channel information, a frequency band and medium access control, MAC, address information as part of a resource management frame while communicating on the first frequency band; setting a communication agreement by exchanging the resource management frame between first and second multiband stations, setting the communication agreement comprises sending a request frame addressed to the second multiband station, the request frame comprising an add traffic stream, ADDTS, request frame or an add block acknowledge, ADDBA, request frame; switching to a second frequency band; and providing the traffic stream on the second frequency band. creating a traffic stream on a first frequency band by including channel information, a frequency band and medium access control, MAC, address information as part of a resource management frame while communicating on the first frequency band; setting a communication agreement by exchanging the resource management frame between first and second multiband stations, setting the communication agreement comprises sending a request frame addressed to the second multiband station, the request frame comprising an add traffic stream, ADDTS, request frame or an add block acknowledge, ADDBA, request frame; switching to a second frequency band; and providing the traffic stream on the second frequency band.
Method for producing a hydraulic damper which has a damper housing and a damper piston accommodated in the damper housing and connected to a piston rod, wherein the damper piston has a piston body which is axially penetrated by at least one overflow hole through which damping fluid can overflow during the damping process, the overflow hole is produced by irradiating the piston body using a laser beam, wherein the piston body has a piston rod channel in which the piston rod is accommodated, characterised in that the piston rod channel is produced by irradiating the piston body using a laser beam.
Scintillation detector for the detection of ionising radiation, especially electron, X-ray or particle radiation, including a monocrystalline substrate onto which minimally one buffer layer is applied for binding minimally one nitride semiconductor layer (3, 4, 5, 6) on the monocrystalline substrate with epitaxy, the nitride semiconductor layer is described with the Al y In x Ga 1-x-y N general formula, where 0 ≤ x < 1, 0 ≤ y < 1 and 0 ≤ x+y ≤ 1 is valid and where minimally two nitride semiconductor layers (3, 4) are arranged in a layered heterostructure, whose structure contains minimally one potential well for radiant recombinations of electrons and holes, characterized in that on the buffer layer there is arranged minimally one bottom nitride semiconductor layer, above the bottom nitride semiconductor layer there is arranged minimally one active couple of nitride semiconductor layers (4, 5) of principally the same polarisation consisting of the barrier layer of the Al yb In xb Ga 1-xb-yb N type and layer of the Al yw In xw Ga 1-xw-yw N type representing a potential well where xb ≤ xw and yb ≤ yw is valid, or there is inserted in minimally one active couple of nitride semiconductor layers (4, 5) minimally one layer of the Al yd In xd Ga 1-xd-yd N type with the thickness (t 3) less than 2 nm in which yd ≤ yw and xd ≥ xw+0.3 is valid to create an carrier attracting layer inside the layer adjoining to it, representing a potential well to decrease the luminescence decay time, and where above the topmost active couple of layers (4, 5) in the direction away from the substrate there is arranged minimally one top nitride semiconductor layer.
A medical fastener, comprising: an elongate shaft having a proximal end and a distal end, a first thread helically wound around said shaft, said first thread having facets (21, 22) defining surfaces as upper and lower flanks, said upper and lower flanks oriented in substantially parallel relationship, a self-tapping cutter having a talon shaped cutting element with a sharp leading edge and a blunted trailing edge, the sharp leading edge and the blunted trailing edge being combined to form the talon shaped cutting element, and the self-tapping cutter having a trough operatively communicating with the talon shaped cutting element to receive bone shards therein. an elongate shaft having a proximal end and a distal end, a first thread helically wound around said shaft, said first thread having facets (21, 22) defining surfaces as upper and lower flanks, said upper and lower flanks oriented in substantially parallel relationship, a self-tapping cutter having a talon shaped cutting element with a sharp leading edge and a blunted trailing edge, the sharp leading edge and the blunted trailing edge being combined to form the talon shaped cutting element, and the self-tapping cutter having a trough operatively communicating with the talon shaped cutting element to receive bone shards therein.
A computer-implemented method for a second node to establish a trusted communication with a first node, the second node having a second node identifier and a second secret point, the second secret point being a group private key times a map-to-point hash of the second node identifier, the group private key being associated with a group of nodes configured to grant credentials, the method comprising: obtaining a first secret point from the group of nodes, wherein the first secret point is the group private key times a map-to-point hash of a first node identifier; obtaining the first node identifier; generating a second node session key using the first node identifier, the second secret point and the map-to-point hash; providing a second node identifier to the first node to enable it to generate a first node session key; confirming that the first node session key matches a second node session key generated by the second node using the bilinear pairing operation with the second secret point and with a map-to-point hash of the first node identifier. obtaining a first secret point from the group of nodes, wherein the first secret point is the group private key times a map-to-point hash of a first node identifier; obtaining the first node identifier; generating a second node session key using the first node identifier, the second secret point and the map-to-point hash; providing a second node identifier to the first node to enable it to generate a first node session key; confirming that the first node session key matches a second node session key generated by the second node using the bilinear pairing operation with the second secret point and with a map-to-point hash of the first node identifier.
A transportation device (1a-d) for receiving a wheel set of a rail vehicle for transport of rail vehicles on railroad tracks, comprising - a frame element including at least two longitudinal support elements (3a, 3b) spaced apart from one another in the transverse direction, and - at least two wheel sets (4a, 4b) arranged on said longitudinal support elements (3a, 3b) spaced apart from one another in the longitudinal direction, wherein - said longitudinal support elements (3a, 3b) each have a recess (5a, 5b) between said at least two wheel sets (43, 4b) for receiving a wheel of the rail vehicle to be transported, wherein on one of the two longitudinal support elements (3a, 3b), two wheel receiving elements (8a, 8b) are rotatable on the longitudinal support element and are mounted spaced apart from one another within one of the recesses (5a, 5b). - a frame element including at least two longitudinal support elements (3a, 3b) spaced apart from one another in the transverse direction, and - at least two wheel sets (4a, 4b) arranged on said longitudinal support elements (3a, 3b) spaced apart from one another in the longitudinal direction, wherein - said longitudinal support elements (3a, 3b) each have a recess (5a, 5b) between said at least two wheel sets (43, 4b) for receiving a wheel of the rail vehicle to be transported, wherein
Catheter introducer assembly comprising a catheter, a cannula extendable within said catheter, a hub connected to the catheter for conveying blood, dialysis liquid or other liquid to or from a patient, said hub comprising a rear conduit through which there extends a straight passageway, which is coaxial with an distal end portion of the catheter, and a frontal portion, said catheter being connected to the frontal portion, wherein said cannula, preferably in the form of a tubular metal needle, is arranged to be removed out of the hub to establish a conveying connection (43, 420, 421) between the catheter and the hub, wherein said hub further comprises a valve assembly for sealing the catheter introducer assembly, comprising a valve seat with a through passage, said through passage presenting an aperture on the seat, characterized in that said valve assembly further comprises a sealing unit, wherein a sealing plate of the sealing unit is biased by a biasing means of the sealing unit to sealingly abut the valve seat from outside the through passage so as to cover the aperture thereby providing a closed position of the valve assembly, wherein the sealing unit has a fixed portion, and said sealing plate is connected to the fixed portion via the biasing means, wherein the fixed portion, the biasing means and the sealing plate of the sealing unit are formed in one piece, from metal, wherein the valve assembly is positioned at a rear portion of the hub rearwise of and adjacent to the conveying connection (43, 420, 421), said valve assembly being arranged to assume an open position and a closed position, wherein in said open position the cannula is arranged to extend through said valve assembly, and wherein in said closed position said sealing unit is arranged to seal said rear portion from the conveying connection (43, 420, 421) so as to prevent passage of fluid from said conveying connection (43, 420, 421) into the rear conduit.
Method for managing handover of a terminal between cells, said method comprising the steps of: - by said terminal, performing measurements on signals from neighboring cells, - by said terminal, determining an appropriate cell to connect to based on historical mobility information of said terminal stored by said terminal, wherein said historical mobility information comprises information on former cells which said terminal has been connected to during former displacements of said terminal, - by said terminal, sending information related to said measurements and information related to said appropriate cell including information identifying that this cell has been determined as the appropriate cell, to a handover controller of the network, - performing handover based on both said measurements and said appropriate cell information. - by said terminal, performing measurements on signals from neighboring cells, - by said terminal, determining an appropriate cell to connect to based on historical mobility information of said terminal stored by said terminal, wherein said historical mobility information comprises information on former cells which said terminal has been connected to during former displacements of said terminal, - by said terminal, sending information related to said measurements and information related to said appropriate cell including information identifying that this cell has been determined as the appropriate cell, to a handover controller of the network, - performing handover based on both said measurements and said appropriate cell information.
Device for the electrolytic production of hydrogen from an alkaline aqueous solution, starting from dry cathode, the device comprising: - two half-cell, anodic and cathodic, separated by an anionic exchange membrane whose surface in contact with the cathodic half-cell is a membrane-electrode assembly MEA, and - the alkaline solution is present only in the anodic half-cell. - two half-cell, anodic and cathodic, separated by an anionic exchange membrane whose surface in contact with the cathodic half-cell is a membrane-electrode assembly MEA, and - the alkaline solution is present only in the anodic half-cell.
A computer program product for determining reliability of electrocardiogram, ECG data, the computer program product comprising: a computer-readable storage medium having computer-readable program code embodied therewith, the computer-readable program code executable by one or more computer processors to perform an operation, the operation comprising: receiving ECG data comprising waveform data relating to a detected heartbeat for a patient; determining a peak amplitude associated with an R-wave in the waveform data, relating to the heartbeat; identifying a first baseline region in the waveform data and a second baseline region in the waveform data, wherein the first baseline region relates to the heartbeat and precedes the R-wave and the second baseline region relates to the heartbeat and follows the R-wave; determining a signal-to-noise ratio, SNR, on a per-heartbeat basis for the waveform data relating to the heartbeat, based on the peak amplitude, the first baseline region, and the second baseline region; determining a per-heartbeat confidence metric relating to the waveform data, based on the determined SNR,wherein determining the per-heartbeat confidence metric includes assigning a confidence level to the ECG data for a heartbeat based on at least one per-heartbeat SNR threshold; determining, for a sample of the ECG data comprising multiple heartbeats, a per-sample confidence metric based on the determined per-heartbeat SNR and/or based on the determined per-heartbeat confidence metric; and filtering out ECG data with low confidence in medical treatment related to the patient. receiving ECG data comprising waveform data relating to a detected heartbeat for a patient; determining a peak amplitude associated with an R-wave in the waveform data, relating to the heartbeat; identifying a first baseline region in the waveform data and a second baseline region in the waveform data, wherein the first baseline region relates to the heartbeat and precedes the R-wave and the second baseline region relates to the heartbeat and follows the R-wave; determining a signal-to-noise ratio, SNR, on a per-heartbeat basis for the waveform data relating to the heartbeat, based on the peak amplitude, the first baseline region, and the second baseline region; determining a per-heartbeat confidence metric relating to the waveform data, based on the determined SNR,wherein determining the per-heartbeat confidence metric includes assigning a confidence level to the ECG data for a heartbeat based on at least one per-heartbeat SNR threshold; determining, for a sample of the ECG data comprising multiple heartbeats, a per-sample confidence metric based on the determined per-heartbeat SNR and/or based on the determined per-heartbeat confidence metric; and filtering out ECG data with low confidence in medical treatment related to the patient.
Transmitter for wireless power transmission, comprising: - a resonant transformer having a transmitting coil and a resonant capacitance, - a bridge circuit for exciting the resonant transformer, - a control device for actuating the bridge circuit at an actuation frequency and - a feedback loop (205, 210) from the resonant transformer to the control device via a demodulator with a downstream differentiator, - wherein the demodulator is configured to take the current or the voltage on the transmitting coil or the resonant capacitance as a basis for determining an envelope that represents a measure of the current or the voltage ignoring the periodic variations therein, wherein the differentiator is configured to provide at the output a signal that indicates that a position of a receiver or of a receiving coil relative to the transmitter or the transmitting coil changes, characterized in that - the feedback loop (205, 210) is configured to actuate the control device such that the control device deactivates the bridge circuit if a change of position of the geometric arrangement of the receiver relative to the transmitting coil exceeds a predetermined measure, - wherein a regularity with which the control device matches the actuation frequency of the bridge circuit to changed circumstances on the resonant transformer is dependent on the signal provided by the differentiator. - a resonant transformer having a transmitting coil and a resonant capacitance, - a bridge circuit for exciting the resonant transformer, - a control device for actuating the bridge circuit at an actuation frequency and - a feedback loop (205, 210) from the resonant transformer to the control device via a demodulator with a downstream differentiator, - wherein the demodulator is configured to take the current or the voltage on the transmitting coil or the resonant capacitance as a basis for determining an envelope that represents a measure of the current or the voltage ignoring the periodic variations therein, - the feedback loop (205, 210) is configured to actuate the control device such that the control device deactivates the bridge circuit if a change of position of the geometric arrangement of the receiver relative to the transmitting coil exceeds a predetermined measure, - wherein a regularity with which the control device matches the actuation frequency of the bridge circuit to changed circumstances on the resonant transformer is dependent on the signal provided by the differentiator.