mhurhangee/patent-ind-claim-en huggingface dataset:
An optical electric field sensor device comprising: a non-conductive housing configured to be located proximate to an electric field; a voltage sensor assembly positioned within the housing, the voltage sensor assembly comprising a crystal material positioned to receive an input light beam from a first light source through a first optical fiber, wherein the crystal material is configured to exhibit a Pockels effect when the electric field is applied through the crystal material when the housing is located proximate to an electric field to provide an output light beam to a detector through a second optical fiber; an optical cable coupled to the housing and configured to house at least a portion of the first optical fiber and the second optical fiber, wherein the first light source and the detector are located remotely from the housing; characterized by a second light source coupled to the detector and configured to be activated when the detector detects a presence of the electric field; and a third optical fiber coupled to the second light source and delivered to the housing through the optical cable, wherein the housing further comprises a window to display the third optical fiber therein to provide a visual indication of the presence of the electric field at the window of the housing. a non-conductive housing configured to be located proximate to an electric field; a voltage sensor assembly positioned within the housing, the voltage sensor assembly comprising a crystal material positioned to receive an input light beam from a first light source through a first optical fiber, wherein the crystal material is configured to exhibit a Pockels effect when the electric field is applied through the crystal material when the housing is located proximate to an electric field to provide an output light beam to a detector through a second optical fiber; an optical cable coupled to the housing and configured to house at least a portion of the first optical fiber and the second optical fiber, wherein the first light source and the detector are located remotely from the housing; characterized by a second light source coupled to the detector and configured to be activated when the detector detects a presence of the electric field; and a third optical fiber coupled to the second light source and delivered to the housing through the optical cable, wherein the housing further comprises a window to display the third optical fiber therein to provide a visual indication of the presence of the electric field at the window of the housing.
A heat sink , comprising: a base having a first surface in a first plane configured to contact a system on chip , SoC, located on a circuit board ; a plurality of heat transfer members connected to and extending from the base, wherein the plurality of heat transfer members are configured to extend along a longitudinal length in a second plane having a first spacing from the first plane, and wherein the plurality of heat transfer members respectively include opposing internal walls that define a second spacing between the plurality of heat transfer members; and an enclosure at least partially surrounding the plurality of heat transfer members, including: a proximal panel positioned on a first side of the plurality of heat transfer members and configured to face the circuit board; a distal panel on a second side of the plurality of heat transfer members, wherein the second side is opposite from the first side; and wherein the proximal panel and the distal panel both longitudinally extend from respective near ends adjacent to the base to respective far ends away from the base, wherein the respective far ends define an opening at an end of the heat transfer members. a base having a first surface in a first plane configured to contact a system on chip , SoC, located on a circuit board ; a plurality of heat transfer members connected to and extending from the base, wherein the plurality of heat transfer members are configured to extend along a longitudinal length in a second plane having a first spacing from the first plane, and wherein the plurality of heat transfer members respectively include opposing internal walls that define a second spacing between the plurality of heat transfer members; and an enclosure at least partially surrounding the plurality of heat transfer members, including: a proximal panel positioned on a first side of the plurality of heat transfer members and configured to face the circuit board; a distal panel on a second side of the plurality of heat transfer members, wherein the second side is opposite from the first side; and wherein the proximal panel and the distal panel both longitudinally extend from respective near ends adjacent to the base to respective far ends away from the base, wherein the respective far ends define an opening at an end of the heat transfer members. a proximal panel positioned on a first side of the plurality of heat transfer members and configured to face the circuit board; a distal panel on a second side of the plurality of heat transfer members, wherein the second side is opposite from the first side; and wherein the proximal panel and the distal panel both longitudinally extend from respective near ends adjacent to the base to respective far ends away from the base, wherein the respective far ends define an opening at an end of the heat transfer members.
An instrument rotation mechanism for a surgical scoping device, the instrument rotation mechanism comprising: a housing mountable at a proximal end of an instrument channel of a surgical scoping device; a proximal actuator mounted to rotate relative to the housing; an elongate force transfer element configured to be slidably mounted within and to extend along the instrument channel of a surgical scoping device; a proximal coupler operably engaged with the proximal actuator and elongate force transfer element to transform rotational movement of the proximal actuator relative to the housing into linear movement of the elongate force transfer element relative to the instrument channel; a distal end effector that is securable to a distal portion of a surgical instrument mounted in the instrument channel; and a distal coupler operably engaged with the distal end effector and elongate force transfer element to transform linear movement of the elongate force transfer element relative to the instrument channel into rotational movement of the distal end effector relative to the instrument channel. a housing mountable at a proximal end of an instrument channel of a surgical scoping device; a proximal actuator mounted to rotate relative to the housing; an elongate force transfer element configured to be slidably mounted within and to extend along the instrument channel of a surgical scoping device; a proximal coupler operably engaged with the proximal actuator and elongate force transfer element to transform rotational movement of the proximal actuator relative to the housing into linear movement of the elongate force transfer element relative to the instrument channel; a distal end effector that is securable to a distal portion of a surgical instrument mounted in the instrument channel; and a distal coupler operably engaged with the distal end effector and elongate force transfer element to transform linear movement of the elongate force transfer element relative to the instrument channel into rotational movement of the distal end effector relative to the instrument channel.
A method performed by a radio network node configured for use in a multi-user multiple-input multiple-output, MU-MIMO, wireless communication system , the method comprising: precoding a downlink reference signal to suppress the downlink reference signal in a certain direction (D1) that is subject to interference between MU-MIMO uplink transmissions received in the certain direction (D1) from different wireless devices ; transmitting the precoded downlink reference signal on a downlink antenna port to each of the wireless devices ; and transmitting , to each of the wireless devices , signaling indicating that that the downlink antenna port is quasi co-located with an uplink antenna port of each of the wireless devices and that the precoded downlink reference signal is usable by each of the wireless devices to derive a non-codebook based precoding of an uplink signal transmitted by the wireless device . precoding a downlink reference signal to suppress the downlink reference signal in a certain direction (D1) that is subject to interference between MU-MIMO uplink transmissions received in the certain direction (D1) from different wireless devices ; transmitting the precoded downlink reference signal on a downlink antenna port to each of the wireless devices ; and transmitting , to each of the wireless devices , signaling indicating that that the downlink antenna port is quasi co-located with an uplink antenna port of each of the wireless devices and that the precoded downlink reference signal is usable by each of the wireless devices to derive a non-codebook based precoding of an uplink signal transmitted by the wireless device .
A method of projecting augmented reality content on a physical surface , the method comprising: capturing an image of a portion of the physical surface ; dividing the image into tiles , and identifying common tiles for a desktop region and the augmented reality content ; determining , for each common tile, a pair of surface complexity measures for said physical surface from said captured image, said pair comprising an entropy value and a standard deviation value calculated from pixel values of said captured image; determining , for each common tile, a pair of content complexity measures for the augmented reality content to be projected on said physical surface, said pair comprising an entropy value and a standard deviation value calculated from pixel values of said augmented reality content, and representing an amount of fine detail in said augmented reality content; determining whether or not said augmented reality content will be legible once projected on the physical surface, based on a comparison between pairs of surface complexity measures and corresponding pairs of content complexity measure; if said augmented reality content will not be legible once projected on the physical surface, increasing a size of said augmented reality content to improve the legibility of said augmented reality content; and projecting the augmented reality content with the increased size on said physical surface. capturing an image of a portion of the physical surface ; dividing the image into tiles , and identifying common tiles for a desktop region and the augmented reality content ; determining , for each common tile, a pair of surface complexity measures for said physical surface from said captured image, said pair comprising an entropy value and a standard deviation value calculated from pixel values of said captured image; determining , for each common tile, a pair of content complexity measures for the augmented reality content to be projected on said physical surface, said pair comprising an entropy value and a standard deviation value calculated from pixel values of said augmented reality content, and representing an amount of fine detail in said augmented reality content; determining whether or not said augmented reality content will be legible once projected on the physical surface, based on a comparison between pairs of surface complexity measures and corresponding pairs of content complexity measure; if said augmented reality content will not be legible once projected on the physical surface, increasing a size of said augmented reality content to improve the legibility of said augmented reality content; and projecting the augmented reality content with the increased size on said physical surface.
Rapid horizontally opening rollable door provided with linear guides comprising a fixed guide crosspiece arranged horizontally, carrying the linear guides , and a suspended support for a door sheet element capable of sliding in a direction (+/- X) along the said linear guides , said support carrying the door sheet element, wherein said suspended support carries the door sheet element with the intermediary of a swivel joint and an adjustable stop device , said adjustable stop device comprising a threaded pin , a nut arranged for adjusting the vertical position direction (+/- Z) and an adjustable stop for adjusting the tilt of the said rollable horizontal door element in the movement direction (+/- X), the swivel joint being locked by the threaded pin and the nut , the threaded pin being made up of a threaded position adjustment screw whose end butts up against a fixed limit stop of the suspended support of the door element , allowing the tilted position of the same.
A lighting device comprising: a light source module comprising at least one light source on a printed circuit board , and a resin layer in which the light source is embedded; an optical plate comprising an upper surface disposed in contact with an upper part of the resin layer and a side wall disposed on a side surface of the resin layer ; and a light reflection member disposed between the light source module and the side wall of the optical plate , wherein the optical plate includes a plurality of optical beads in the inner part of the optical plate , wherein said optical beads are included in a ratio of 5% or less based on the total weight of the resin which forms the optical plate ; wherein a first optical pattern (P) is formed on the upper surface of the optical plate , wherein the first optical pattern (P) is formed as an embossed pattern comprising a plurality of unit optical patterns, wherein a height d1 of each unit pattern ranges from 1 to 150 um, and a diameter d2 ranges from 1 to 300 um, wherein, the upper surface of the optical plate is spaced from the light source module in an upper direction. a light source module comprising at least one light source on a printed circuit board , and a resin layer in which the light source is embedded; an optical plate comprising an upper surface disposed in contact with an upper part of the resin layer and a side wall disposed on a side surface of the resin layer ; and a light reflection member disposed between the light source module and the side wall of the optical plate , wherein the optical plate includes a plurality of optical beads in the inner part of the optical plate , wherein said optical beads are included in a ratio of 5% or less based on the total weight of the resin which forms the optical plate ; wherein a first optical pattern (P) is formed on the upper surface of the optical plate , wherein the first optical pattern (P) is formed as an embossed pattern comprising a plurality of unit optical patterns, wherein a height d1 of each unit pattern ranges from 1 to 150 um, and a diameter d2 ranges from 1 to 300 um, wherein, the upper surface of the optical plate is spaced from the light source module in an upper direction.
A solid state power control apparatus including: (a) an IGBT and a FET , for supplying current to a load, wherein the IGBT and FET are arranged in parallel; (b) a current controller for shutting off the IGBT and FET, wherein the current controller is arranged to start shut off of the IGBT before it starts shut off of the FET, and characterised in that the apparatus includes a SiC JFET operable by the controller to reduce the current to the load prior to shut off, and the current controller is arranged to operate the SiC JFET to reduce the current to the load prior to start of the turn off of the IGBT and the FET. (a) an IGBT and a FET , for supplying current to a load, wherein the IGBT and FET are arranged in parallel; (b) a current controller for shutting off the IGBT and FET, wherein the current controller is arranged to start shut off of the IGBT before it starts shut off of the FET, and characterised in that the apparatus includes a SiC JFET operable by the controller to reduce the current to the load prior to shut off, and the current controller is arranged to operate the SiC JFET to reduce the current to the load prior to start of the turn off of the IGBT and the FET.
A method of controlling an electric power assisted steering (EPS) system comprising one or more inverter bridges each connected to a multi-phase motor configured to provide power assist to steering of a vehicle, wherein each inverter comprises a plurality of switching elements each associated with a phase of the motor, the method comprising: in response to detecting a predefined event affecting current flow in one or more of the inverter bridges , preventing current flow in said one or more affected inverters by applying a gate-source voltage to one or more of the switching elements of the affected inverter bridge(s) , wherein the switching elements are configured to conduct in the off-state when reverse biased beyond a reverse conduction threshold voltage, characterised in that applying the gate-source voltage comprises applying a negative gate-source voltage to control the reverse conduction threshold voltage of the switching elements in the off-state only at a time when there is no current flowing in the direction drain to source through the switching device that exceeds a threshold value.
Piece of seating furniture having the following features: a. the piece of seating furniture has a base for setting up in a fixed position, and b. the piece of seating furniture has a seating element which is tiltable in relation to the base and has a seating surface and a carrying structure , and c. the piece of seating furniture has a leg support element which is movable in relation to the seating element and has a leg support surface and a carrying structure , and d. the leg support element is connected to the seating element by means of a link mechanism , wherein the leg support element is movable between a storage position under the seating element and a use position in front of the seating element by means of the link mechanism , characterized by the following additional features: e. the piece of seating furniture has an electric motor below the seating surface , the electric motor acting on the link mechanism via a push rod , and f. to connect the leg support element to the seating element , the link mechanism has at least one pivoting link which, during the transfer of the leg support element from the storage position into the use position, is arranged sometimes in a slot partially penetrating the leg support surface . a. the piece of seating furniture has a base for setting up in a fixed position, and b. the piece of seating furniture has a seating element which is tiltable in relation to the base and has a seating surface and a carrying structure , and c. the piece of seating furniture has a leg support element which is movable in relation to the seating element and has a leg support surface and a carrying structure , and d. the leg support element is connected to the seating element by means of a link mechanism , wherein the leg support element is movable between a storage position under the seating element and a use position in front of the seating element by means of the link mechanism , e. the piece of seating furniture has an electric motor below the seating surface , the electric motor acting on the link mechanism via a push rod , and f. to connect the leg support element to the seating element , the link mechanism has at least one pivoting link which, during the transfer of the leg support element from the storage position into the use position, is arranged sometimes in a slot partially penetrating the leg support surface .
A sandwich panel for a firewall, the sandwich panel comprising an insulating core sandwiched between a first shell element and a second shell element , each shell element comprising a tongue at one end of the panel and a groove at the opposing end of the panel, the tongue configured to co-operate with a groove of a first adjacent sandwich panel to form a first joint and the groove configured to cooperate with a tongue of a second adjacent sandwich panel to form a second joint , and wherein the sandwich panel further comprises, for each shell element: a first reinforcing member engaged with the tongue and a second reinforcing member engaged with the groove at the opposing end of the panel wherein the first and second reinforcing members provide reinforcement of the first and second joints respectively, characterized in that the first reinforcing member has a first portion for engaging with the tongue and a second portion which extends a distance beyond the tongue and into the groove of the first adjacent sandwich panel when the sandwich panel is cooperating with the first adjacent sandwich panel and wherein the second reinforcing member is a planar element. a first reinforcing member engaged with the tongue and a second reinforcing member engaged with the groove at the opposing end of the panel wherein the first and second reinforcing members provide reinforcement of the first and second joints respectively, characterized in that the first reinforcing member has a first portion for engaging with the tongue and a second portion which extends a distance beyond the tongue and into the groove of the first adjacent sandwich panel when the sandwich panel is cooperating with the first adjacent sandwich panel and wherein the second reinforcing member is a planar element.
An air conditioner including a refrigerant circuit (R) in which a compressor , a heat-source side heat exchanger and a utilization side heat exchanger are connected, the refrigerant circuit (R) being operable in a refrigeration cycle by circulating refrigerant therethrough, characterized in that an oil amount calculation means is configured to calculate the amount of refrigerating machine oil discharged together with high-pressure refrigerant from the compressor and accumulating in the refrigerant circuit (R) based on the flow velocity of the refrigerant in the refrigerant circuit and the amount of high-pressure refrigerant discharged from the compressor ; and a frequency control means is configured to increase the operating frequency of the compressor to recover the refrigerating machine oil in the refrigerant circuit (R) when during a heating operation the value calculated by the oil amount calculation means is equal to or above a predetermined value.
A heat-pipe heat dissipation system suitable for a power device in an IT device, comprising a first pipeline , a second pipeline , and two pairs of quick connectors , wherein: the first pipeline comprises a first steam pipe , a first liquid pipe , and an evaporation section that is connected between the first steam pipe and the first liquid pipe ; the second pipeline comprises a second steam pipe , a second liquid pipe , and a heat exchanger that is connected between the second steam pipe and the second liquid pipe ; and one pair of the quick connectors is connected between the first steam pipe and the second steam pipe , and the other pair of the quick connectors is connected between the first liquid pipe and the second liquid pipe , so that the first pipeline and the second pipeline are joined to form a loop heat pipe, wherein the loop heat pipe comprises a vacuum-pumping structure, refrigerant is provided inside the loop heat pipe, a capillary structure is provided inside the evaporation section, and the capillary structure provides a capillary suction force to enable the refrigerant to circulate in the loop heat pipe.