mhurhangee/patent-ind-claim-en huggingface dataset:
A tracking system comprising: a camera assembly configured to capture one or more images of a local area surrounding a head-mounted display ; a magnetic field generator coupled to a target object , the magnetic field generator configured to generate a magnetic field; a magnetic sensor assembly coupled to the head-mounted display , wherein the head-mounted display is separate from the target object , the magnetic sensor assembly configured to detect the magnetic field; wherein the target object is a handheld input device; characterised by the tracking system further comprising a selective tracking system configured to track the target object , wherein the selective tracking system is configured to: determine whether the target object is within an effective field of view of the camera assembly using the captured images, and responsive to the target object being outside the effective field of view, determine a position of the target object using the detected magnetic field, and responsive to the target object being inside the effective field of view, determine a position of the target object using the captured images. a camera assembly configured to capture one or more images of a local area surrounding a head-mounted display ; a magnetic field generator coupled to a target object , the magnetic field generator configured to generate a magnetic field; a magnetic sensor assembly coupled to the head-mounted display , wherein the head-mounted display is separate from the target object , the magnetic sensor assembly configured to detect the magnetic field; wherein the target object is a handheld input device; characterised by the tracking system further comprising a selective tracking system configured to track the target object , wherein the selective tracking system is configured to: determine whether the target object is within an effective field of view of the camera assembly using the captured images, and responsive to the target object being outside the effective field of view, determine a position of the target object using the detected magnetic field, and responsive to the target object being inside the effective field of view, determine a position of the target object using the captured images. determine whether the target object is within an effective field of view of the camera assembly using the captured images, and responsive to the target object being outside the effective field of view, determine a position of the target object using the detected magnetic field, and responsive to the target object being inside the effective field of view, determine a position of the target object using the captured images.
A cooling device comprising: a gas-liquid separator chamber for holding a coolant that separates into a gas phase and liquid phase within the gas-liquid separator chamber through absorbing heat from an object to be cooled; the chamber comprising multiple spaced apart outlets ; sensing means that provides an output indicative of the orientation and/or acceleration of the chamber; and control means that uses the output of the sensing means to determine an indication of the spatial arrangement of the separated liquid phase and gas phase of a gas-liquid mixture within the chamber relative to the outlets and to selectively open one or more of the multiple outlets to allow one of the liquid phase or gas phase to escape from the chamber in preference to the other; and characterised in that the multiple spaced apart outlets include a first outlet and a second outlet arranged on opposite sides of the chamber . a gas-liquid separator chamber for holding a coolant that separates into a gas phase and liquid phase within the gas-liquid separator chamber through absorbing heat from an object to be cooled; the chamber comprising multiple spaced apart outlets ; sensing means that provides an output indicative of the orientation and/or acceleration of the chamber; and control means that uses the output of the sensing means to determine an indication of the spatial arrangement of the separated liquid phase and gas phase of a gas-liquid mixture within the chamber relative to the outlets and to selectively open one or more of the multiple outlets to allow one of the liquid phase or gas phase to escape from the chamber in preference to the other; and characterised in that the multiple spaced apart outlets include a first outlet and a second outlet arranged on opposite sides of the chamber .
A textile flame retardant formulation, in the form of an aqueous dispersion, comprising micronized particles of at least one brominated epoxy polymer selected from the group consisting of tetrabromobisphenol A - tetrabromobisphenol A diglycidyl ether copolymer having CAS 68928-70-1, 2,2'-[(1-methylethylidene)bis[(2,6-dibromo-4,1-phenylene)oxymethylene]]bisoxirane polymer end-capped with 2,2',6,6'-tetrabromo-4,4'-isopropylidenediphenol and 2,4,6-tribromophenol having CAS 135229-48-0, and 4,4'-(1-methylethylidene)bis[2,6-dibromophenol]polymer end-capped by reaction with (chloromethyl)oxirane and 2,4,6-tribromophenol having CAS 158725-44-1; water; and a dispersing agent; and further comprising at least one additive selected from the group consisting of a flame retardant synergist, a smoldering suppressant agent, a surface active agent, an antifoaming agent, a preservative, a stabilizing agent, a binding agent, a thickening agent, a wetting agent, a suspending agent, a pH buffer, an anti creasing agent, a hardener, a curing agent, a sequestering agent, a detergent, a dye, a pigment and any mixture thereof, wherein said formulation comprises a binding agent in an amount ranging from 5% to 12% by weight, an antimony oxide flame retardant synergist wherein the molar ratio between antimony and bromine (Sb:Br) ranges from 1:3 to 1:18, and a dispersing agent in an amount of up to 5%wt, optionally further comprising a smoldering suppressant agent in an amount ranging from 10% to 15% by weight, and/or a wetting agent and/or a thickening agent in an amount of up to 5% by weight each. 4,4'-(1-methylethylidene)bis[2,6-dibromophenol]polymer end-capped by reaction with (chloromethyl)oxirane and 2,4,6-tribromophenol having CAS 158725-44-1; water; and a dispersing agent; and further comprising at least one additive selected from the group consisting of a flame retardant synergist, a smoldering suppressant agent, a surface active agent, an antifoaming agent, a preservative, a stabilizing agent, a binding agent, a thickening agent, a wetting agent, a suspending agent, a pH buffer, an anti creasing agent, a hardener, a curing agent, a sequestering agent, a detergent, a dye, a pigment and any mixture thereof, wherein said formulation comprises a binding agent in an amount ranging from 5% to 12% by weight, an antimony oxide flame retardant synergist wherein the molar ratio between antimony and bromine (Sb:Br) ranges from 1:3 to 1:18, and a dispersing agent in an amount of up to 5%wt, optionally further comprising a smoldering suppressant agent in an amount ranging from 10% to 15% by weight, and/or a wetting agent and/or a thickening agent in an amount of up to 5% by weight each.
A contactless datalink for transmission of data between a rotating part and a stationary part, rotatable around an axis of rotation the datalink comprising a ring shaped dielectric waveguide , which is split into two components, wherein a first dielectric waveguide component is mounted at the rotating part and a second dielectric waveguide component is mounted at the stationary part, the ring shaped dielectric waveguide having a center axis aligned with the axis of rotation , the ring shaped dielectric waveguide having a gap between the first dielectric waveguide component and the second dielectric waveguide component , the stationary waveguide component and the rotating waveguide component are in close proximity with each other such that signals are coupled between the stationary and rotating waveguides, the first dielectric waveguide component comprises at least one first rotating waveguide section , having two ends wherein one end is connected to at least one of a transmitter , a receiver , or an absorber and the other end is connected to at least one of a transmitter , a receiver , or an absorber , the second dielectric waveguide component comprises at least one first stationary waveguide section , having two ends wherein one end is connected to at least one of a transmitter , a receiver , or an absorber and the other end is connected to at least one of a transmitter , a receiver , or an absorber .
An engine starting method for a vehicle comprising an engine , a generator , a first hub , a second hub , and a damper connecting the first hub and the second hub in a power transmission path between the engine and the generator, the generator being configured to generate electric power and to drive powered travel of the vehicle; the engine starting method comprising: determining whether or not the engine needs to be started; cranking the engine by the generator upon determining the engine needs to be started; performing a first ignition of the engine upon determining that the engine has reached a target rotation speed; and controlling the first ignition such that an engine torque generated by the first ignition is below a target engine torque to be used in a second ignition and subsequent ignitions, the target rotational speed being a rotational speed at which a torsion angle between the first hub and the second hub is in a low torsion angle area, the low torsion angle area being a range in which the first hub and the second hub have not collided with each other and torque fluctuation caused by torsion occurring between the first hub and the second hub is absorbable by the damper during the cranking. determining whether or not the engine needs to be started; cranking the engine by the generator upon determining the engine needs to be started; performing a first ignition of the engine upon determining that the engine has reached a target rotation speed; and controlling the first ignition such that an engine torque generated by the first ignition is below a target engine torque to be used in a second ignition and subsequent ignitions, the target rotational speed being a rotational speed at which a torsion angle between the first hub and the second hub is in a low torsion angle area, the low torsion angle area being a range in which the first hub and the second hub have not collided with each other and torque fluctuation caused by torsion occurring between the first hub and the second hub is absorbable by the damper during the cranking.
Dishwasher with a holder for items to be washed and a lifting device , wherein the lifting device is configured to lift the holder for items to be washed from an initial position into an end position or to lower it from the end position into the initial position, and wherein the lifting device comprises a guide apparatus for the horizontal guidance of the holder for items to be washed , a first swivel arm arranged in a swivelable manner on the guide apparatus , a second swivel arm arranged in a swivelable manner on the guide apparatus and a connecting element connecting a first end section of the first swivel arm and a first end section of the second swivel arm , which is configured to couple a swivel movement of the first swivel arm and a swivel movement of the second swivel arm to one another in a positively driven manner, characterised in that - the first end section of the first swivel arm of the lifting device and the first end section of the second swivel arm of the lifting device in each case comprise a lever arm and - the connecting element connects the lever arms of the lifting device to one another. - the first end section of the first swivel arm of the lifting device and the first end section of the second swivel arm of the lifting device in each case comprise a lever arm and - the connecting element connects the lever arms of the lifting device to one another.
A system comprising a smart wearable device and a charging base configured to charge the smart wearable device , the charging base comprising an elastic case , an open slot formed in the case for inserting the smart wearable device , and a power supply portion disposed on the charging base and configured to supply the smart wearable device with electrical energy for charging; wherein the smart wearable device is fixed to the charging base by way of a close fit between slot walls on two sides of the open slot and an outer surface of the smart wearable device ; wherein cross sections of the slot walls on two sides of the open slot are concave curves; cross sections of the outer surface of the smart wearable device opposite to the slot walls on two sides of the open slot are convex curves to form joint portions ; a radian of the joint portions is equal to a radian of the slot walls on two sides of the open slot ; the elastic case is made of a thermal plastic and elastic material; characterized in that : the power supply portion comprises a first printed circuit board, PCB, disposed in the case for charging; a pogo pin is connected to the first PCB ; a spring hole for extension of ends of pin shafts of the pogo pin is formed in the case located on a bottom of the open slot ; the pin shafts of the pogo pin extend into the open slot from the spring hole , metal pillars that are in contact with elastic pieces on a second PCB of the smart wearable device are disposed in the smart wearable device ; pillar holes are formed in one side of an outer surface of the smart wearable device opposite to the bottom of the open slot , positions of the pillar holes correspond to positions of the metal pillars ; one end of each of the metal pillars away from the elastic piece is inserted into the pillar hole , the pin shafts of the pogo pin and end surfaces of the metal pillars away from the elastic pieces are brought into contact to conduct after the smart wearable device is inserted into the open slot so as to charge the smart wearable device .
A method of wireless communication performed by a user equipment, UE , comprising: transmitting , to a base station , a report indicating that a cooperative reception group supports one or more downlink transmit beamforming techniques, wherein the cooperative reception group includes the UE and one or more other UEs connected to the UE over an out-of-band link; determining , based at least in part on the one or more downlink transmit beamforming techniques supported by the cooperative reception group, a downlink transmit precoder associated with relaxed beamforming nulling; receiving a downlink transmission from the base station and one or more decoded bits associated with the downlink transmission from the one or more other UEs in the cooperative reception group; and decoding the downlink transmission based at least in part on the downlink transmit precoder and the one or more decoded bits received from the one or more other UEs in the cooperative reception group. transmitting , to a base station , a report indicating that a cooperative reception group supports one or more downlink transmit beamforming techniques, wherein the cooperative reception group includes the UE and one or more other UEs connected to the UE over an out-of-band link; determining , based at least in part on the one or more downlink transmit beamforming techniques supported by the cooperative reception group, a downlink transmit precoder associated with relaxed beamforming nulling; receiving a downlink transmission from the base station and one or more decoded bits associated with the downlink transmission from the one or more other UEs in the cooperative reception group; and decoding the downlink transmission based at least in part on the downlink transmit precoder and the one or more decoded bits received from the one or more other UEs in the cooperative reception group.
A surgical instrument , comprising: a hollow sheath including an opening , wherein the hollow sheath defines a longitudinal axis and the opening defines a plane which is not transverse to the longitudinal axis; a blade disposed at least partially within the hollow sheath and extending through the opening, wherein the blade comprises a pointed tip and a cross-sectional shape adjacent to the tip that is a polygon and tapers to the pointed tip, and wherein the pointed tip projects away from the longitudinal axis; and at least one ultrasonic transducer operably coupled to the blade . a hollow sheath including an opening , wherein the hollow sheath defines a longitudinal axis and the opening defines a plane which is not transverse to the longitudinal axis; a blade disposed at least partially within the hollow sheath and extending through the opening, wherein the blade comprises a pointed tip and a cross-sectional shape adjacent to the tip that is a polygon and tapers to the pointed tip, and wherein the pointed tip projects away from the longitudinal axis; and at least one ultrasonic transducer operably coupled to the blade .
An inverter for supplying a load-adaptive boost voltage and driving an induction motor, the inverter comprising: a reference voltage determining unit configured to determine a reference voltage according to a reference frequency on the basis of a predetermined a relationship between a voltage and a frequency; an inverter unit configured to drive the induction motor according to the reference voltage; and an automatic torque boost voltage calculation unit configured to determine an automatic torque boost voltage value according to a magnitude of an output current from the inverter to the induction motor ; wherein the reference voltage determining unit is configured to add a preset manual boost voltage value and the automatic torque boost voltage value to the reference voltage and output the resultant voltage value as a final reference voltage, characterized by a load state detection unit configured to determine whether the induction motor is in a retrogressive mode or a regenerative mode, wherein the automatic torque boost voltage value (Vboost_auto) is calculated by Equation 1 below. Vboost_auto = Vp_rated × Gboost × io / irated_motor where Vp_rated is a phase voltage value based on a motor rated slip, Gboost is a boost voltage gain, |io| is a magnitude of an output current, and |irated_motor| is a motor rated output current, wherein, when the induction motor is in the retrogressive mode, the boost voltage gain is set to a retrogressive boost voltage gain (G_boost_motor), and wherein, when the induction motor is in the regenerative mode, the boost voltage gain is set to a regenerative boost voltage gain (G_boost_gen). a reference voltage determining unit configured to determine a reference voltage according to a reference frequency on the basis of a predetermined a relationship between a voltage and a frequency; an inverter unit configured to drive the induction motor according to the reference voltage; and an automatic torque boost voltage calculation unit configured to determine an automatic torque boost voltage value according to a magnitude of an output current from the inverter to the induction motor ; wherein the reference voltage determining unit is configured to add a preset manual boost voltage value and the automatic torque boost voltage value to the reference voltage and output the resultant voltage value as a final reference voltage, characterized by a load state detection unit configured to determine whether the induction motor is in a retrogressive mode or a regenerative mode, wherein the automatic torque boost voltage value (Vboost_auto) is calculated by Equation 1 below. Vboost_auto = Vp_rated × Gboost × io / irated_motor where Vp_rated is a phase voltage value based on a motor rated slip, Gboost is a boost voltage gain, |io| is a magnitude of an output current, and |irated_motor| is a motor rated output current, wherein, when the induction motor is in the retrogressive mode, the boost voltage gain is set to a retrogressive boost voltage gain (G_boost_motor), and wherein, when the induction motor is in the regenerative mode, the boost voltage gain is set to a regenerative boost voltage gain (G_boost_gen).
An electrophoretic display device manufacturing method comprising: preparing a substrate including a plurality of pixel electrodes ; preparing a stacked film including, above a transparent base material , a transparent electrode layer and an electrophoretic display layer in which microcapsules encapsulating a dispersion formed by dispersing electrophoretic particles in a dispersion medium are fixed by a binder resin sequentially from the transparent base material ; bonding the substrate and the stacked film so as to join the pixel electrodes and the electrophoretic display layer ; forming a receptor layer above the base material surface of the stacked film , forming a plurality of color filter layers (15a, 15b, or 15c) having a pixel pattern corresponding to a pattern of the pixel electrodes above a base material surface of the stacked film in the receptor layer by inkjet printing, wherein a receptive medium of each of the inks is absorbed into the receptor layer after the respective ink containing at least one coloring pigment is ejected, the substrate has a region where the electrophoretic display layer is not arranged when the substrate and the stacked film are bonded, a pixel alignment pattern is drawn in the region, in the forming the color filter layers (15a, 15b, or 15c), the color filter layers (15a, 15b, or 15c) are formed while performing alignment using the pixel alignment pattern , and a material of the receptor layer is urethane resin or polyester. preparing a substrate including a plurality of pixel electrodes ; preparing a stacked film including, above a transparent base material , a transparent electrode layer and an electrophoretic display layer in which microcapsules encapsulating a dispersion formed by dispersing electrophoretic particles in a dispersion medium are fixed by a binder resin sequentially from the transparent base material ; bonding the substrate and the stacked film so as to join the pixel electrodes and the electrophoretic display layer ; forming a receptor layer above the base material surface of the stacked film , forming a plurality of color filter layers (15a, 15b, or 15c) having a pixel pattern corresponding to a pattern of the pixel electrodes above a base material surface of the stacked film in the receptor layer by inkjet printing, wherein a receptive medium of each of the inks is absorbed into the receptor layer after the respective ink containing at least one coloring pigment is ejected, the substrate has a region where the electrophoretic display layer is not arranged when the substrate and the stacked film are bonded, a pixel alignment pattern is drawn in the region, in the forming the color filter layers (15a, 15b, or 15c), the color filter layers (15a, 15b, or 15c) are formed while performing alignment using the pixel alignment pattern , and a material of the receptor layer is urethane resin or polyester.