mhurhangee/patent-ind-claim-en huggingface dataset:
A method for calibrating an array antenna, comprising: transmitting a first calibration signal to an array antenna to be calibrated by using a testing antenna oriented in a standard beam direction, and determining differences in both amplitude and phase between a first signal obtained after the first calibration signal is received by a central channel of the array antenna to be calibrated and a second signal obtained after the first calibration signal is received by each of channels of the array antenna to be calibrated, according to the first calibration signal transmitted by the testing antenna oriented in the standard beam direction and received by the array antenna to be calibrated via the each of the channels; wherein the central channel is a channel corresponding to a central element of the array antenna to be calibrated, and a directional angle of the standard beam direction is 0; and calibrating an initial beam weight vector matrix according to the differences in both the amplitude and the phase to obtain a compensation beam weight vector matrix, wherein the initial beam weight vector matrix is determined according to preset directional angles of beam directions and each group of initial beam weight vectors in the initial beam weight vector matrix corresponds to one of the beam directions. transmitting a first calibration signal to an array antenna to be calibrated by using a testing antenna oriented in a standard beam direction, and determining differences in both amplitude and phase between a first signal obtained after the first calibration signal is received by a central channel of the array antenna to be calibrated and a second signal obtained after the first calibration signal is received by each of channels of the array antenna to be calibrated, according to the first calibration signal transmitted by the testing antenna oriented in the standard beam direction and received by the array antenna to be calibrated via the each of the channels; wherein the central channel is a channel corresponding to a central element of the array antenna to be calibrated, and a directional angle of the standard beam direction is 0; and calibrating an initial beam weight vector matrix according to the differences in both the amplitude and the phase to obtain a compensation beam weight vector matrix, wherein the initial beam weight vector matrix is determined according to preset directional angles of beam directions and each group of initial beam weight vectors in the initial beam weight vector matrix corresponds to one of the beam directions.
A method of rendering images in an augmented reality system, comprising: capturing an image of a scene in which a virtual object is to be displayed; recognizing a body part present in the captured image; and adjusting a display of the virtual object based upon the recognized body part; wherein recognizing a body part present in the captured image comprises: applying an anatomical analysis to the captured image; the method further comprising: determining whether the body part belongs to a first individual or to a second individual in response to recognizing a body part present in the captured image; determining a location and encompassed area of the virtual object ; and determining whether the recognized body part overlaps at least one portion of the area encompassed by the virtual object ; wherein adjusting a display of the virtual object comprises: displaying the virtual object superimposed over the recognized body part of the second individual when it is determined that the body part belongs to the second individual; and displaying the virtual object so that the virtual object appears to be located beneath the recognized body part when it is determined that the body part belongs to the first individual. capturing an image of a scene in which a virtual object is to be displayed; recognizing a body part present in the captured image; and adjusting a display of the virtual object based upon the recognized body part; wherein recognizing a body part present in the captured image comprises: applying an anatomical analysis to the captured image; the method further comprising: determining whether the body part belongs to a first individual or to a second individual in response to recognizing a body part present in the captured image; determining a location and encompassed area of the virtual object ; and determining whether the recognized body part overlaps at least one portion of the area encompassed by the virtual object ; wherein adjusting a display of the virtual object comprises: displaying the virtual object superimposed over the recognized body part of the second individual when it is determined that the body part belongs to the second individual; and displaying the virtual object so that the virtual object appears to be located beneath the recognized body part when it is determined that the body part belongs to the first individual. determining whether the body part belongs to a first individual or to a second individual in response to recognizing a body part present in the captured image; determining a location and encompassed area of the virtual object ; and determining whether the recognized body part overlaps at least one portion of the area encompassed by the virtual object ; wherein adjusting a display of the virtual object comprises: displaying the virtual object superimposed over the recognized body part of the second individual when it is determined that the body part belongs to the second individual; and displaying the virtual object so that the virtual object appears to be located beneath the recognized body part when it is determined that the body part belongs to the first individual.
An apparatus for detecting one or more analytes in at least one detection volume , comprising: one or more light pipes including at least one luminescent material; and a source comprising an array of LEDs configured to emit excitation light onto the one or more light pipes such that the at least one luminescent material of the one or more light pipes absorbs the excitation light from the source and emits luminescence light of one or more wavelengths; one or more light detectors configured to detect light emitted from the one or more analytes; a first relay optics for directing said luminescence light of one or more wavelengths from said one or more light pipes onto the one or more analytes in the at least one detection volume ; and a second relay optics configured to direct light emitted from the one or more analytes onto the one or more light detectors. one or more light pipes including at least one luminescent material; and a source comprising an array of LEDs configured to emit excitation light onto the one or more light pipes such that the at least one luminescent material of the one or more light pipes absorbs the excitation light from the source and emits luminescence light of one or more wavelengths; one or more light detectors configured to detect light emitted from the one or more analytes; a first relay optics for directing said luminescence light of one or more wavelengths from said one or more light pipes onto the one or more analytes in the at least one detection volume ; and a second relay optics configured to direct light emitted from the one or more analytes onto the one or more light detectors.
A data transmission method, comprising: determining , by a first device according to data stream information, whether a data transfer protocol TCP parameter in a TCP data stream corresponding to the data stream information needs to be modified, wherein the data stream information comprises information about a service currently carried in the TCP data stream, and the TCP parameter comprises a maximum packet length; if determining that the TCP parameter needs to be modified, modifying , by the first device, the TCP parameter, to obtain a modified TCP parameter; and generating , by the first device, a modification result of the TCP parameter. determining , by a first device according to data stream information, whether a data transfer protocol TCP parameter in a TCP data stream corresponding to the data stream information needs to be modified, wherein the data stream information comprises information about a service currently carried in the TCP data stream, and the TCP parameter comprises a maximum packet length; if determining that the TCP parameter needs to be modified, modifying , by the first device, the TCP parameter, to obtain a modified TCP parameter; and generating , by the first device, a modification result of the TCP parameter.
A projection screen , comprising: a microstructure layer, wherein the microstructure layer comprises a matrix layer and a microstructure unit formed on a surface of the matrix layer ; wherein the microstructure unit comprises triangular pyramid units arranged in an array, wherein at least two of the triangular pyramid units that are arranged in a same row are identical to each other, and characterized in that at least two triangular pyramid units of the triangular pyramid units that are arranged in a same column respectively have vertex angles (θ) that vary gradually, and each of the vertex angles (θ) is formed between the surface of the matrix layer and an edge of one of the triangular pyramid units , wherein a projection of said edge on the surface of the matrix layer is coincident with a column direction (y). a microstructure layer, wherein the microstructure layer comprises a matrix layer and a microstructure unit formed on a surface of the matrix layer ; wherein the microstructure unit comprises triangular pyramid units arranged in an array, wherein at least two of the triangular pyramid units that are arranged in a same row are identical to each other, and characterized in that at least two triangular pyramid units of the triangular pyramid units that are arranged in a same column respectively have vertex angles (θ) that vary gradually, and each of the vertex angles (θ) is formed between the surface of the matrix layer and an edge of one of the triangular pyramid units , wherein a projection of said edge on the surface of the matrix layer is coincident with a column direction (y).
Projection exposure apparatus for semiconductor lithography, comprising - at least one optical element , - at least one temperature recording device for detecting a temperature on an optical effective surface of the optical element by means of electromagnetic radiation emitted or reflected from the optical effective surface of the optical element , characterised in that the temperature recording device comprises a polarisation filter for filtering the electromagnetic radiation . - at least one optical element , - at least one temperature recording device for detecting a temperature on an optical effective surface of the optical element by means of electromagnetic radiation emitted or reflected from the optical effective surface of the optical element ,
Securing device for securing an infusion appliance fixed to an infusion container , having a first fastening element , which is designed in such a way that it is connectable to a fastening region of the infusion container , and a second fastening element , which is arranged at a distance from the first fastening element and which is designed in such a way that it is connectable to a fastening region of the infusion appliance , and at least one connection element , which connects the first fastening element and the second fastening element to each other, characterized in that the second fastening element is designed in such a way that it is connectable to a drip chamber of the infusion appliance , wherein the second fastening element has a profile in the form of a radial groove, which is formed on an interior inner face in the radial direction and is provided to receive at least a portion of a substantially complementary profile of the drip chamber .
Zeolite X for use as a chemical agent in pleurodesis procedures performed in the cases of pneumothorax and/or pleural effusion as a chemical agent.
A reaction mixture for making a polyisocyanurate (PIR) comprising foam having a density in the range 50-500 kg/m 3 , said reaction mixture having an isocyanate index of at least 200 and comprising at least: - a polyisocyanate composition comprising one or more polyisocyanate compounds; - a catalyst composition comprising at least a trimerization catalyst compound in an amount of at least 50 wt% based on the total weight of all catalyst compounds in the catalyst composition; - an isocyanate-reactive composition comprising at least a low molecular weight (MW) polyol having a MW below 200 g/mol in an amount of 0.1 up to 30 wt% based on the total weight of the isocyanate-reactive composition; - one or more blowing agents comprising at least 50 mol % water based on the total molar amount of all blowing agents; - optionally one or more surfactants, one or more flame retardants, one or more antioxidants or combinations thereof; wherein the wt% of the trimerization catalyst compounds is < 0.5 wt% based on the total weight of the trimerization catalyst compounds and the polyisocyanate composition. - a polyisocyanate composition comprising one or more polyisocyanate compounds; - a catalyst composition comprising at least a trimerization catalyst compound in an amount of at least 50 wt% based on the total weight of all catalyst compounds in the catalyst composition; - an isocyanate-reactive composition comprising at least a low molecular weight (MW) polyol having a MW below 200 g/mol in an amount of 0.1 up to 30 wt% based on the total weight of the isocyanate-reactive composition; - one or more blowing agents comprising at least 50 mol % water based on the total molar amount of all blowing agents; - optionally one or more surfactants, one or more flame retardants, one or more antioxidants or combinations thereof;
A lighting circuit for mains LED lighting applications operable with a phase-cut dimmer, wherein the mains has a maximum voltage which is at least 200V, the circuit comprising: a rectifier (BD1) having a low side output and a high side output; a switched mode converter comprising a switch and an inductive element, having a high side input connected to a bus rail, and having a configuration so as to draw current from the mains across a complete mains cycle; a controller for the switched mode converter ; a filter circuit connected between the rectifier high side output and the bus rail and comprising a capacitor connected between the high side output of the rectifier (BD1) and ground; characterized in that the circuit further comprises a combined damping/latch resistance connected between the low side output of the rectifier (BD1) and ground, a value of the combined damping/latching resistance is such that a RC time constant of the combined damping/latch resistance and filter circuit is sufficient to provide a latching current for sufficient time to ensure that, when the phase-cut dimmer is a leading edge dimmer, the phase cut dimmer properly latches on upon turn-on of the dimmer switching element. a rectifier (BD1) having a low side output and a high side output; a switched mode converter comprising a switch and an inductive element, having a high side input connected to a bus rail, and having a configuration so as to draw current from the mains across a complete mains cycle; a controller for the switched mode converter ; a filter circuit connected between the rectifier high side output and the bus rail and comprising a capacitor connected between the high side output of the rectifier (BD1) and ground; characterized in that the circuit further comprises a combined damping/latch resistance connected between the low side output of the rectifier (BD1) and ground, a value of the combined damping/latching resistance is such that a RC time constant of the combined damping/latch resistance and filter circuit is sufficient to provide a latching current for sufficient time to ensure that, when the phase-cut dimmer is a leading edge dimmer, the phase cut dimmer properly latches on upon turn-on of the dimmer switching element.
Floor guide device for a sliding door assembly of a shower enclosure, the sliding door assembly comprising at least one stationary wall part (T1) and at least one door part (T2) which is movable relative thereto, wherein the floor guide device comprises a guide part for guiding the movable door part (T2) in a guide direction (F) parallel to the stationary wall part (T1), wherein a guide part outer side delimiting the guide part and an opposite guide part inner side delimiting the guide part are provided on the guide part , wherein a door part guide recess for receiving and guiding the movable door part (T2) is provided on the guide part between the guide part outer side and the guide part inner side , wherein a first magnetic fastening portion and a second magnetic fastening portion are provided in the floor guide device , wherein the second magnetic fastening portion is provided on the guide part outer side of the guide part , wherein the first magnetic fastening portion and the second magnetic fastening portion interact in order to generate a magnetic holding force and wherein the guide part is releasable from the first magnetic fastening portion in a transverse direction (Q) transverse to the guide direction (F) after overcoming the magnetic holding force, wherein the floor guide device comprises a fixed part which can be arranged on the floor, wherein a wall part holding portion for fastening the fixed part to the stationary wall part (T1) is provided on the fixed part , wherein a fixed part inner side delimiting the fixed part and an opposite fixed part outer side delimiting the fixed part are provided on the fixed part , wherein the first magnetic fastening portion is provided on the fixed part inner side of the fixed part , wherein the guide part is releasably fastenable to the fixed part , by the magnetic holding force, in the fastened state of the guide part on the fixed part , holding the guide part on the fixed part , wherein the guide part outer side of the guide part and the fixed part inner side of the fixed part face one another in the fastened state of the guide part on the fixed part .
A fundus imaging system that scans a retina of a subject, the system comprising: at least one light source configured to emit a light beam; a first reflection mirror that reflects a light beam incident on the first reflection mirror after passing through a first focus of the first reflection mirror so as to cause the light beam to pass through a second focus ; a two-dimensional scanning unit that is disposed at a position of the first focus of the first reflection mirror and reflects a light beam incident on the two-dimensional scanning unit so as to scan the retina with the light beam in two-dimensional directions; a second reflection mirror that reflects a light beam incident on the second reflection mirror after passing through a third focus so as to cause the light beam to pass through a fourth focus , the second reflection mirror being disposed so that a position of the third focus coincides with a position of the second focus of the first reflection mirror , wherein a position of the pupil of the subject is disposed so as to coincide with a position of the fourth focus of the second reflection mirror ; characterized in that the fundus imaging system further comprises a plane reflection mirror that reflects a light beam reflected off the first reflection mirror toward the second reflection mirror , wherein the plane reflection mirror transmits a part of a light beam returned from the second reflection mirror ; and a detecting unit that detects the light beam that has been transmitted through the plane reflection mirror . at least one light source configured to emit a light beam; a first reflection mirror that reflects a light beam incident on the first reflection mirror after passing through a first focus of the first reflection mirror so as to cause the light beam to pass through a second focus ; a two-dimensional scanning unit that is disposed at a position of the first focus of the first reflection mirror and reflects a light beam incident on the two-dimensional scanning unit so as to scan the retina with the light beam in two-dimensional directions; a second reflection mirror that reflects a light beam incident on the second reflection mirror after passing through a third focus so as to cause the light beam to pass through a fourth focus , the second reflection mirror being disposed so that a position of the third focus coincides with a position of the second focus of the first reflection mirror , wherein a position of the pupil of the subject is disposed so as to coincide with a position of the fourth focus of the second reflection mirror ; characterized in that the fundus imaging system further comprises a plane reflection mirror that reflects a light beam reflected off the first reflection mirror toward the second reflection mirror , wherein the plane reflection mirror transmits a part of a light beam returned from the second reflection mirror ; and a detecting unit that detects the light beam that has been transmitted through the plane reflection mirror .