mhurhangee/ep-ind-claims huggingface dataset:
A head-up display for a vehicle, the head-up display being arranged to display spatially-modulated light, and comprising: a first optical sub-system arranged to output a light field, wherein the first optical sub-system comprises: a light source arranged to emit light in use; a spatial light modulator arranged to receive the light from the light source and spatially-modulate in use the light in accordance with a computer-generated hologram displayed on the spatial light modulator, to output in use a light field; and a second optical sub-system arranged to receive the light field from the first optical sub-system and project in use the light field onto a windscreen of the vehicle to form a virtual image in the windscreen, wherein the first optical sub-system is arranged to be disposed proximate an upper region of the windscreen and the second optical sub-system is arranged to be spatially separated from the first optical sub-system, and to be disposed underneath the dashboard of the vehicle proximate a lower region of the windscreen; wherein the light field is the spatially modulated light. a first optical sub-system arranged to output a light field, wherein the first optical sub-system comprises: a light source arranged to emit light in use; a spatial light modulator arranged to receive the light from the light source and spatially-modulate in use the light in accordance with a computer-generated hologram displayed on the spatial light modulator, to output in use a light field; and a light source arranged to emit light in use; a spatial light modulator arranged to receive the light from the light source and spatially-modulate in use the light in accordance with a computer-generated hologram displayed on the spatial light modulator, to output in use a light field; and a second optical sub-system arranged to receive the light field from the first optical sub-system and project in use the light field onto a windscreen of the vehicle to form a virtual image in the windscreen, wherein the first optical sub-system is arranged to be disposed proximate an upper region of the windscreen and the second optical sub-system is arranged to be spatially separated from the first optical sub-system, and to be disposed underneath the dashboard of the vehicle proximate a lower region of the windscreen; wherein the light field is the spatially modulated light.
Tamping cartridge in the form of a cylinder or a cone with an external, at least single-layer closed sheath filled in with a mass of moist fine mineral plastic material, characterized in that mineral plastic material contains from 67 % to 99 % by weight of a grain fraction from 0.5 μm to 5 mm, up to 11% by weight of grain fraction of over 5 mm and has a natural moisture ( W n) from 3% to 63 %, and liquidity index ( I L) not higher than 0.300 and plasticity index ( I P) from 20% to 25 %.
A method for building tyres comprising: selecting, in a forming drums temporary storage, a forming drum as a function of the dimensions of the tyre to be built, associating the selected forming drum with a respective pair of support rings, carrying out a first sequence of operations for building a tyre being processed on said forming drum associated with said pair of support rings, removing said pair of support rings from the forming drum, said tyre being processed remaining associated with the forming drum detached from said pair of support rings, carrying out a second sequence of operations for building the tyre being processed on said forming drum detached from said pair of support rings, separating the tyre being processed from said forming drum, upon terminating the building of the tyre, placing in standby, in said forming drums temporary storage, the forming drum separated from the tyre being processed, generating a last forming drum of a plurality of forming drums in standby in said forming drums temporary storage. selecting, in a forming drums temporary storage, a forming drum as a function of the dimensions of the tyre to be built, associating the selected forming drum with a respective pair of support rings, carrying out a first sequence of operations for building a tyre being processed on said forming drum associated with said pair of support rings, removing said pair of support rings from the forming drum, said tyre being processed remaining associated with the forming drum detached from said pair of support rings, carrying out a second sequence of operations for building the tyre being processed on said forming drum detached from said pair of support rings, separating the tyre being processed from said forming drum, upon terminating the building of the tyre, placing in standby, in said forming drums temporary storage, the forming drum separated from the tyre being processed, generating a last forming drum of a plurality of forming drums in standby in said forming drums temporary storage.
An annular buoyant body including a central moonpool, characterized in that it is configured with a waterplane area S 0, an area S 1 of the central moonpool in a waterplane, a draught d and a mass M as defined in the following formula: 1.25 < ρS 0 d + 0.52 S 1 M + M a < 1.55 where ρ is the density of the water and M a is the added mass of water oscillating in phase with the buoyant body and corresponding to in the range 0.45 to 0.85 times the mass M of the buoyant body, in such a manner that a natural period T piston of a vertical oscillation piston mode of said mass of water in the central moonpool lies in the range 1.25 to 1.55 times a natural period T heave of the buoyant body in heave, such that, in water, with swell of a period substantially equal to a natural period of the buoyant body in heave, vertical forces exerted on the buoyant body by a mass of water oscillating in the central moonpool in phase opposition relative to the swell, compensate at least partially for the vertical excitation forces exerted on the buoyant body by the swell.
A method of controlling a vehicle brake that is adapted to exert a braking force in response to an actuation setpoint, the method comprising the steps of: · on the basis of a braking setpoint, determining a nominal actuation setpoint for the brake actuator, taking account of all of the components of the braking setpoint; · on the basis of the same braking setpoint, and of a measurement of the torque (C mes) developed by the brake, determining a correction (x corr) for the nominal actuation setpoint, the correction taking account only of low frequency variations in the braking setpoint; · adding the correction to the nominal setpoint in order to get a corrected actuation setpoint ( X corr), the correction being adapted to take account of the actual or future operating conditions of at least said brake or of the brakes that are subjected to the same braking setpoint in order to limit operating stages in which the correction and/or the corrected actuation setpoint (8;21)is saturated, wherein, in order to determine the correction, an image of the mean torque (C mean) applied by the brake is constructed from the braking setpoint, and the mean torque is compared with the measured torque (C mes), wherein the correction is adapted by causing the estimated mean torque (C mean) to vary for a given braking setpoint, wherein the mean torque (C mean) is estimated from the braking setpoint by multiplying the braking setpoint by a gain of adjustable value, Characterized in that if the corrected actuation setpoint and/or the correction is saturated at a maximum saturation limit, the value of the gain is lowered, and if the corrected actuation setpoint ( X corr) and/or the corrector is saturated at a minimum saturation limit, the value of tha gain is increased. · on the basis of a braking setpoint, determining a nominal actuation setpoint for the brake actuator, taking account of all of the components of the braking setpoint; · on the basis of the same braking setpoint, and of a measurement of the torque (C mes) developed by the brake, determining a correction (x corr) for the nominal actuation setpoint, the correction taking account only of low frequency variations in the braking setpoint; · adding the correction to the nominal setpoint in order to get a corrected actuation setpoint ( X corr),
A diffraction grating (600A, 600B, 600C) comprising: a first grating structure having a first grating pitch and a plurality of first embedded nanoparticles at a first spatially varying density, wherein the first grating pitch diffracts light with an optical permittivity having a first spatial period of oscillation and a wavelength-dependent first spatial amplitude of oscillation; and a second grating structure having a second pitch and a plurality of second embedded nanoparticles at a second spatially varying density, wherein the second grating pitch diffracts light with an optical permittivity having a second spatial period of oscillation and a wavelength-dependent second spatial amplitude of oscillation; wherein: at a first wavelength, the first spatial amplitude of oscillation is above a first threshold and at a second wavelength, the first spatial amplitude of oscillation is below a second threshold, wherein the second threshold is lower than the first threshold; and at the first wavelength, the second spatial amplitude of oscillation is below the second threshold and at the second wavelength, the second spatial amplitude of oscillation is above the first threshold. a first grating structure having a first grating pitch and a plurality of first embedded nanoparticles at a first spatially varying density, wherein the first grating pitch diffracts light with an optical permittivity having a first spatial period of oscillation and a wavelength-dependent first spatial amplitude of oscillation; and a second grating structure having a second pitch and a plurality of second embedded nanoparticles at a second spatially varying density, wherein the second grating pitch diffracts light with an optical permittivity having a second spatial period of oscillation and a wavelength-dependent second spatial amplitude of oscillation; at a first wavelength, the first spatial amplitude of oscillation is above a first threshold and at a second wavelength, the first spatial amplitude of oscillation is below a second threshold, wherein the second threshold is lower than the first threshold; and at the first wavelength, the second spatial amplitude of oscillation is below the second threshold and at the second wavelength, the second spatial amplitude of oscillation is above the first threshold.
A dental implant comprising: a body; a coronal region of the body; and an apical region of the body; wherein the apical region has a tapered core with a helical thread extending along the tapered core, wherein the helical thread is a tapered thread and the apical region includes at least one region where the angle of the tapered core is larger than the angle of the helical tapered thread forming a combination of a gradually tapered compressing core with a gradually compressing tapered thread, wherein along at least one segment of the tapered core, the helical thread has a variable width, the width being defined between an apical side and a coronal side of the helical thread and the variable width being progressively expanded substantially along the segment of the core in the direction of the coronal end of the body, so that a least width of the helical thread is adjacent the apical end of the body and a greatest width of the helical thread is adjacent the coronal end, wherein the implant further comprises a spiral bone tap (43; 60) surrounding the implant, starting at one side of the implant and extending to the other side so that the whole tap (43; 60) cannot be seen from any side elevation view of the implant, the spiral bone tap extending along more than a third of the length of the implant crossing several threads, wherein the implant has two or more bone taps (43; 60), and wherein the helical thread is a double thread. a body; a coronal region of the body; and an apical region of the body; wherein the apical region has a tapered core with a helical thread extending along the tapered core, wherein the helical thread is a tapered thread and the apical region includes at least one region where the angle of the tapered core is larger than the angle of the helical tapered thread forming a combination of a gradually tapered compressing core with a gradually compressing tapered thread, wherein along at least one segment of the tapered core, the helical thread has a variable width, the width being defined between an apical side and a coronal side of the helical thread and the variable width being progressively expanded substantially along the segment of the core in the direction of the coronal end of the body, so that a least width of the helical thread is adjacent the apical end of the body and a greatest width of the helical thread is adjacent the coronal end, wherein the implant further comprises a spiral bone tap (43; 60) surrounding the implant, starting at one side of the implant and extending to the other side so that the whole tap (43; 60) cannot be seen from any side elevation view of the implant, the spiral bone tap extending along more than a third of the length of the implant crossing several threads, wherein the implant has two or more bone taps (43; 60), and wherein the helical thread is a double thread.
A communication device comprising: a first node connected to an antenna; a transmission unit operable to output a signal to the antenna via the first node; a reception unit operable to have a signal input thereto from the antenna via the first node; a first switch provided between the first node and the transmission unit; and a second switch provided between the first node and the reception unit, wherein: the transmission unit is configured to output a signal at a first frequency f1 in an inspection mode; the first switch is configured to be turned off in the inspection mode, such that the first node has a leakage signal of the signal at the first frequency f1 input thereto from the transmission unit via the first switch that is turned off; the second switch is configured, in the inspection mode, to have the leakage signal of the signal at the first frequency f1 input thereto, and to be turned on and off repeatedly at a second frequency f2, to thereby output a leakage signal at a frequency of f1 ± f2 to the reception unit; the reception unit comprises an amplifier operable to amplify the leakage signal at the frequency of f1 ± f2 output by the second switch; and the reception unit comprises a mixer operable to mix a signal amplified in the amplifier and an oscillation signal. a first node connected to an antenna; a transmission unit operable to output a signal to the antenna via the first node; a reception unit operable to have a signal input thereto from the antenna via the first node; a first switch provided between the first node and the transmission unit; and a second switch provided between the first node and the reception unit, the transmission unit is configured to output a signal at a first frequency f1 in an inspection mode; the first switch is configured to be turned off in the inspection mode, such that the first node has a leakage signal of the signal at the first frequency f1 input thereto from the transmission unit via the first switch that is turned off; the second switch is configured, in the inspection mode, to have the leakage signal of the signal at the first frequency f1 input thereto, and to be turned on and off repeatedly at a second frequency f2, to thereby output a leakage signal at a frequency of f1 ± f2 to the reception unit; the reception unit comprises an amplifier operable to amplify the leakage signal at the frequency of f1 ± f2 output by the second switch; and the reception unit comprises a mixer operable to mix a signal amplified in the amplifier and an oscillation signal.
A device, comprising: a bone fracture fixation plate (101, 201, 301, 501, 601, 701, 801, 901) having an outer surface (102, 302, 502, 602) and a bone-facing surface (103, 303, 503, 603), the bone plate comprising a plurality of slots (106, 606, 806, 906) extending through the plate from the outer surface to the bone-facing surface, the slots at least partially circumscribing a periphery of one or more receiving holes (105, 205, 305, 505, 605, 705, 805, 905) and not penetrating through a longitudinal edge of the bone plate that extends between the outer surface and the bone-facing surface, wherein the slots form a spring element and the spring element at least partially surrounds the receiving hole, wherein the one or more receiving holes comprise at least one thread for engaging a fixation element (110, 210, 310, 510, 710) inserted therethrough, and wherein the spring element formed by the plurality of slots comprises symmetrically arranged elastic segments (108, 208, 308, 508, 608, 708, 808, 908) flanking the receiving hole on opposite sides, characterized in that the spring element permits axial translation of the bone plate relative to the one or more receiving holes within a plane that is substantially parallel to the outer surface or the bone-facing surface of the bone plate, but substantially prevents motion of the bone plate relative to the one or more receiving holes in a direction that is substantially perpendicular to the outer surface or the bone-facing surface of the bone.
Screw forming a thread with a shaft, which in a front area of the shaft has a tip for inserting into a hole in a substrate, in a rear area of the shaft has a drive for transferring a torque to the shaft as well as a spiral-shaped groove, and with a thread spiral, which is inserted into the spiral-shaped groove, in which the spiral-shaped groove has a front flank and a rear flank lying opposite the front flank, characterised in that the front flank of the spiral-shaped groove has a different part flank angle (α) from the rear flank of the spiral-shaped groove at least in certain areas.
A laminar air flow cabinet of the type comprising a laminar flow zone and two adjacent zones, a first adjacent zone located above the laminar zone and a second adjacent zone located beneath the laminar flow zone, the cabinet comprising: - at least one fan driving air from the first of said adjacent zones through a first filter to the laminar flow zone, and - a second filter located in the second of said adjacent zones; the first adjacent zone being connected to the second adjacent zone through an air recycling duct, the cabinet also comprising: - at least one spray located in the laminar flow zone; - a hydraulic pump which injects fluid through the spray; and - at least one impermeable surface located between said second filter and the laminar flow zone; a second air duct connecting the second adjacent zone to the air recycling duct via the second filter being located beneath the impermeable surface, characterised in that the impermeable surface has a gradient which directs the cleaning fluid to a drain and in that a perforated plate is located between the impermeable surface and the laminar flow zone, the perforated plate comprising a perforated region and a region free of perforations and the impermeable surface having at least one air duct beneath the perforation-free region of the plate and through which the air travelling to the second filter can pass. - at least one fan driving air from the first of said adjacent zones through a first filter to the laminar flow zone, and - a second filter located in the second of said adjacent zones; - at least one spray located in the laminar flow zone; - a hydraulic pump which injects fluid through the spray; and - at least one impermeable surface located between said second filter and the laminar flow zone;
A method for smoothing the surface of a plastic component, in particular a plastic component manufactured additively, in which the surface to be smoothed is processed with energetic radiation in order to remelt the surface in a boundary layer, characterized in that - during processing, one surface section of > 25 mm 2 in each case is melted by the energetic radiation, thereby forming a continuous melting bath which extends over the entire surface section, and - the continuous melting bath is maintained for a holding period lasting at least 5 s in each case. - during processing, one surface section of > 25 mm 2 in each case is melted by the energetic radiation, thereby forming a continuous melting bath which extends over the entire surface section, and - the continuous melting bath is maintained for a holding period lasting at least 5 s in each case.
A liquid pharmaceutical composition suitable for oral administration comprising clonidine or pharmaceutically acceptable salts thereof present in the range from 0.0005 to 0.002 %w/v, at least one buffer and at least one preservative, wherein buffer is combination of Sodium Dihydrogen Phosphate and Disodium Phosphate.
A method for obtaining channel state information in a coordinated multi-point transmission/reception system including a plurality of cells in a reporting cell set and a user equipment, comprising: obtaining a first channel matrix on a time or frequency point; calculating a second channel matrix on a time or frequency domain under a set feedback granularity according to the first channel matrix; obtaining a first channel state matrix according to an eigenvalue of the second channel matrix, an eigenvector corresponding to the eigenvalue, and the first channel matrix, obtaining a first channel matrix to be fed back according to the first channel state matrix and a conjugate transposed matrix of the first channel state matrix of a current cell; obtaining a plurality of second channel matrices to be fed back, wherein each of the second channel matrices to be fed back is obtained according to a conjugate transposed matrix of the first channel state matrix and a first channel state matrix of another cell in the reporting cell set, wherein the another cell is a cell except the current cell in the reporting cell set; and sending the first channel matrix to be fed back and not all channel matrices of the plurality of second channel matrices to be fed back, wherein sending not all channel matrices of the plurality of second channel matrices to be fed back comprises: when a difference between one second channel matrix of the plurality of second channel matrices to be fed back and a product of two other second channel matrices of the plurality of second channel matrices to be fed back is less than a set threshold, not sending the one second channel matrix. obtaining a first channel matrix on a time or frequency point; calculating a second channel matrix on a time or frequency domain under a set feedback granularity according to the first channel matrix; obtaining a first channel state matrix according to an eigenvalue of the second channel matrix, an eigenvector corresponding to the eigenvalue, and the first channel matrix, obtaining a first channel matrix to be fed back according to the first channel state matrix and a conjugate transposed matrix of the first channel state matrix of a current cell; obtaining a plurality of second channel matrices to be fed back, wherein each of the second channel matrices to be fed back is obtained according to a conjugate transposed matrix of the first channel state matrix and a first channel state matrix of another cell in the reporting cell set, wherein the another cell is a cell except the current cell in the reporting cell set; and sending the first channel matrix to be fed back and not all channel matrices of the plurality of second channel matrices to be fed back, wherein sending not all channel matrices of the plurality of second channel matrices to be fed back comprises: when a difference between one second channel matrix of the plurality of second channel matrices to be fed back and a product of two other second channel matrices of the plurality of second channel matrices to be fed back is less than a set threshold, not sending the one second channel matrix.