mhurhangee/ep-ind-claims huggingface dataset:
A protective helmet comprising: an outer shell; a visor removably coupled to the outer shell by means of a fastening mechanism positioned on facing surfaces of said outer shell and said visor; wherein the fastening mechanism comprises complementarily shaped elements (22, 24) comprising at least one protrusion and at least one receiving seat provided with a flexible holding portion; the at least one protrusion being adapted to be removably fixed inside the at least one receiving seat by engaging the flexible holding portion characterized in that the flexible holding portion is made with elastic polymeric material. an outer shell; a visor removably coupled to the outer shell by means of a fastening mechanism positioned on facing surfaces of said outer shell and said visor; wherein the fastening mechanism comprises complementarily shaped elements (22, 24) comprising at least one protrusion and at least one receiving seat provided with a flexible holding portion; the at least one protrusion being adapted to be removably fixed inside the at least one receiving seat by engaging the flexible holding portion characterized in that the flexible holding portion is made with elastic polymeric material.
Device for obtaining an equalization of a negative pressure in the middle ear of a human being, having a face with a nose and a mouth, the device comprising a facemask, which facemask is adapted to tightly cover at least the nose and mouth, thereby creating an air chamber between the face and the facemask, and which facemask has a facemask air channel which allows air flowing in or out of the chamber, an air source, having the capacity to deliver an increased air pressure compared to the atmospheric air pressure through an air source outlet, an air reservoir, having a reservoir air channel which allows air flowing in or out of the reservoir, and a tube structure, having at least three openings (14, 15, 16) adapted for connecting the facemask air channel, the air source outlet and the reservoir air channel to the tube structure interior, wherein the air reservoir is a variable volume chamber like an elastic inflatable balloon or a variable volume chamber which is spring or gravity loaded and which air reservoir is designed to define and maintain an air pressure exceeding the atmosphere pressure and work like a pressure regulator when loaded, and that the device is so adapted that when it is in use, an increased pressure is created by expiration into the facemask and/ or activating the air source, thereby making the air reservoir expand, creating increased pressure in the mouth/nose cavity and opening the Eustachian tube for air flow into the middle ear for equalization of the negative pressure, the air reservoir then working as a pressure regulator. a facemask, which facemask is adapted to tightly cover at least the nose and mouth, thereby creating an air chamber between the face and the facemask, and which facemask has a facemask air channel which allows air flowing in or out of the chamber, an air source, having the capacity to deliver an increased air pressure compared to the atmospheric air pressure through an air source outlet, an air reservoir, having a reservoir air channel which allows air flowing in or out of the reservoir, and a tube structure, having at least three openings (14, 15, 16) adapted for connecting the facemask air channel, the air source outlet and the reservoir air channel to the tube structure interior, wherein the air reservoir is a variable volume chamber like an elastic inflatable balloon or a variable volume chamber which is spring or gravity loaded and which air reservoir is designed to define and maintain an air pressure exceeding the atmosphere pressure and work like a pressure regulator when loaded, and that the device is so adapted that when it is in use, an increased pressure is created by expiration into the facemask and/ or activating the air source, thereby making the air reservoir expand, creating increased pressure in the mouth/nose cavity and opening the Eustachian tube for air flow into the middle ear for equalization of the negative pressure, the air reservoir then working as a pressure regulator.
A semiconductor structure, comprising: semiconductor channels extending in a third direction, each of the semiconductor channels has an L-shaped cross-section in a plane perpendicular to the third direction, each of the semiconductor channels comprises a first L-shaped sidewall and a second L-shaped sidewall which are opposite to each other and extend in the third direction, the first L-shaped sidewall comprises a first face extending in a first direction and a second face extending in a second direction; first gate structures, each of the first gate structures is in contact with the first face; second gate structures, each of the second gate structures is in contact with the second face, each of the first gate structures is in contact with a respective one of the second gate structures, and forms a combined structure together with the respective one of the second gate structures, the combined structure has an L-shaped cross-section in the plane perpendicular to the third direction; and bit lines extending in the second direction and located on a side of each of the semiconductor channels in the third direction; wherein the first direction, the second direction and the third direction intersect with each other. semiconductor channels extending in a third direction, each of the semiconductor channels has an L-shaped cross-section in a plane perpendicular to the third direction, each of the semiconductor channels comprises a first L-shaped sidewall and a second L-shaped sidewall which are opposite to each other and extend in the third direction, the first L-shaped sidewall comprises a first face extending in a first direction and a second face extending in a second direction; first gate structures, each of the first gate structures is in contact with the first face; second gate structures, each of the second gate structures is in contact with the second face, each of the first gate structures is in contact with a respective one of the second gate structures, and forms a combined structure together with the respective one of the second gate structures, the combined structure has an L-shaped cross-section in the plane perpendicular to the third direction; and bit lines extending in the second direction and located on a side of each of the semiconductor channels in the third direction; wherein the first direction, the second direction and the third direction intersect with each other.
A lens adapter through which an interchangeable lens is detachably attachable to an apparatus body of an image pickup apparatus, the lens adapter comprises: an electrical communication unit that includes a first electric connecting portion that is detachably attachable to the apparatus body of the image pickup apparatus so as to be electrically connected to the apparatus body, and a second electrical connecting portion to which the interchangeable lens is detachably attachable so as to be electrically connected with the interchangeable lens, and enables communication between the apparatus body and the interchangeable lens, characterized by a ring-shaped elastic member comprising a first ring portion and a second ring portion, the second ring portion comprises a lip portion that gradually expands outward in the radial direction, wherein the lip portion is formed being thinner than the first ring portion, and wherein the lip portion comprises, in the circumferential direction, a first part and a second part, the first part in circumferential direction is in pressure contact with a wall portion of the electrical communication unit at a side of the second electrical connecting portion in an optical axis direction, and, when the lens adapter being attached to the apparatus body, the second part is in pressure contact with the apparatus body. an electrical communication unit that includes a first electric connecting portion that is detachably attachable to the apparatus body of the image pickup apparatus so as to be electrically connected to the apparatus body, and a second electrical connecting portion to which the interchangeable lens is detachably attachable so as to be electrically connected with the interchangeable lens, a first electric connecting portion that is detachably attachable to the apparatus body of the image pickup apparatus so as to be electrically connected to the apparatus body, and a second electrical connecting portion to which the interchangeable lens is detachably attachable so as to be electrically connected with the interchangeable lens, and enables communication between the apparatus body and the interchangeable lens, characterized by a ring-shaped elastic member comprising a first ring portion and a second ring portion, the second ring portion comprises a lip portion that gradually expands outward in the radial direction, wherein the lip portion is formed being thinner than the first ring portion, and wherein the lip portion comprises, in the circumferential direction, a first part and a second part, the first part in circumferential direction is in pressure contact with a wall portion of the electrical communication unit at a side of the second electrical connecting portion in an optical axis direction, and, when the lens adapter being attached to the apparatus body, the second part is in pressure contact with the apparatus body.
A method for determining, by surface plasmon resonance in complex biological samples, the active concentration of an analyte and optionally kinetic constants of interaction of the analyte with a ligand, comprising - providing a surface plasmon resonance chip on which a capture agent specific to a ligand of the analyte is immobilized; - capture, by the capture agent, of a control ligand that does not bind the analyte to be tested; - passage of the sample over the chip, injected at a determined flow rate for a determined duration; - regeneration of the surface; - capture, by the capture agent, of a ligand that binds the analyte to be tested; - passage of the sample over the chip, injected at the same determined flow rate for the same determined duration; - subtraction of the sensorgram obtained with the control ligand from the sensorgram obtained with the ligand that binds the analyte to be tested; and - calculation of the active concentration of the analyte and optionally kinetic constants of interaction of the analyte with the ligand, and wherein the control ligand and the ligand that binds the analyte to be tested are of a similar mass and the control ligand and the ligand that binds the analyte to be tested are captured in equivalent amounts by the capture agent. - providing a surface plasmon resonance chip on which a capture agent specific to a ligand of the analyte is immobilized; - capture, by the capture agent, of a control ligand that does not bind the analyte to be tested; - passage of the sample over the chip, injected at a determined flow rate for a determined duration; - regeneration of the surface; - capture, by the capture agent, of a ligand that binds the analyte to be tested; - passage of the sample over the chip, injected at the same determined flow rate for the same determined duration; - subtraction of the sensorgram obtained with the control ligand from the sensorgram obtained with the ligand that binds the analyte to be tested; and - calculation of the active concentration of the analyte and optionally kinetic constants of interaction of the analyte with the ligand,
A self-biasing output booster amplifier comprising - an input amplifier stage comprising at least one transistor adapted to be operated as a source follower stage in order to buffer a signal from an associated sensor, - a filter stage adapted to filter signals from the input amplifier stage, - an output amplifier stage comprising a transistor source follower operatively connected to an output of the filter stage, and - first and second current copying circuits, wherein the first current copying circuit comprises a first current mirror circuit (226, 229) adapted to copy a drain current from the transistor source follower of the output amplifier stage, and wherein the second current copying circuit comprises a second current mirror circuit (227, 228) adapted to copy the copied drain current copied by the first current copying circuit, wherein the at least one transistor of the input amplifier stage is adapted to be biased directly by the copy of the copied drain current of the second current copying circuit (227, 228), and wherein sources of transistors of the second current mirror circuit (227, 228) and a source of the transistor source follower of the output amplifier stage are operatively connected to the output of the self-biasing output booster amplifier. - an input amplifier stage comprising at least one transistor adapted to be operated as a source follower stage in order to buffer a signal from an associated sensor, - a filter stage adapted to filter signals from the input amplifier stage, - an output amplifier stage comprising a transistor source follower operatively connected to an output of the filter stage, and - first and second current copying circuits, wherein the first current copying circuit comprises a first current mirror circuit (226, 229) adapted to copy a drain current from the transistor source follower of the output amplifier stage, and wherein the second current copying circuit comprises a second current mirror circuit (227, 228) adapted to copy the copied drain current copied by the first current copying circuit,
A biorefining process for co-producing activated carbon along with primary products, said process comprising: converting, using a host plant, a feedstock comprising biomass into one or more primary products and one or more co-products containing carbon; pyrolyzing and activating, using a reactor system, said one or more co-products, thereby generating activated carbon and pyrolysis off-gas; oxidizing, using an oxidation unit, said pyrolysis off-gas, thereby generating CO 2, H 2 O, and energy, recycling and utilizing at least some of the energy in said host plant; and recycling and utilizing at least some of said CO 2 and/or H 2 O in said reactor system as an activation agent. converting, using a host plant, a feedstock comprising biomass into one or more primary products and one or more co-products containing carbon; pyrolyzing and activating, using a reactor system, said one or more co-products, thereby generating activated carbon and pyrolysis off-gas; oxidizing, using an oxidation unit, said pyrolysis off-gas, thereby generating CO 2, H 2 O, and energy, recycling and utilizing at least some of the energy in said host plant; and recycling and utilizing at least some of said CO 2 and/or H 2 O in said reactor system as an activation agent.
A display method applicable in a display panel in which sub-pixels are arranged in a triangle-shaped arrangement manner, the display method comprises steps of: generating an original image comprising a plurality of first virtual pixels according to image information, each of the first virtual pixels including a plurality of first virtual sub-pixels of different colors, and the first virtual sub-pixels being arranged in a strip-shaped arrangement manner; and calculating a display component of each of a plurality of second virtual sub-pixels of different colors included in a second virtual pixel according to display components of three first virtual sub-pixels of a same color as a corresponding second virtual sub-pixel of the plurality of second virtual sub-pixels, the three first virtual sub-pixels of the same color being from two adjacent first virtual pixels in a row direction and from two adjacent first virtual pixels in a column direction, each first virtual sub-pixel and each sub-pixel of a same color having a same length in the column direction, and characterized in that each second virtual sub-pixel and each sub-pixel of a same color has a same length in the row direction and in the column direction; and wherein the method further comprises the step of: calculating a display component of each of the sub-pixels according to display components of each of the plurality of second virtual sub-pixels of the same color in two adjacent second virtual pixels in the row direction. generating an original image comprising a plurality of first virtual pixels according to image information, each of the first virtual pixels including a plurality of first virtual sub-pixels of different colors, and the first virtual sub-pixels being arranged in a strip-shaped arrangement manner; and calculating a display component of each of a plurality of second virtual sub-pixels of different colors included in a second virtual pixel according to display components of three first virtual sub-pixels of a same color as a corresponding second virtual sub-pixel of the plurality of second virtual sub-pixels, the three first virtual sub-pixels of the same color being from two adjacent first virtual pixels in a row direction and from two adjacent first virtual pixels in a column direction, each first virtual sub-pixel and each sub-pixel of a same color having a same length in the column direction, and characterized in that each second virtual sub-pixel and each sub-pixel of a same color has a same length in the row direction and in the column direction; and wherein the method further comprises the step of: calculating a display component of each of the sub-pixels according to display components of each of the plurality of second virtual sub-pixels of the same color in two adjacent second virtual pixels in the row direction.
An optical image capturing lens assembly comprising, in order from an object side to an image side: a first lens element with refractive power having a concave object-side surface toward the object side at a paraxial region and a convex image-side surface toward the image side at the paraxial region, wherein the object-side surface of the first lens element changes from concave toward the object side at the paraxial region to convex toward the object side at a peripheral region, and the object-side surface and the image-side surface of the first lens element are aspheric; a second lens element with refractive power; a third lens element with positive refractive power having a convex image-side surface toward the image side at a paraxial region; a fourth lens element with negative refractive power having a concave object-side surface toward the object side at a paraxial region and a convex image-side surface toward the image side at a paraxial region; and a fifth lens element with positive refractive power having a convex object-side surface toward the object side at a paraxial region and a concave image-side surface toward the image side at a paraxial region, wherein the image-side surface of the fifth lens element changes from concave toward the image side at the paraxial region to convex toward the image side at a peripheral region, and the object-side surface and the image-side surface of the fifth lens element are aspheric. a first lens element with refractive power having a concave object-side surface toward the object side at a paraxial region and a convex image-side surface toward the image side at the paraxial region, wherein the object-side surface of the first lens element changes from concave toward the object side at the paraxial region to convex toward the object side at a peripheral region, and the object-side surface and the image-side surface of the first lens element are aspheric; a second lens element with refractive power; a third lens element with positive refractive power having a convex image-side surface toward the image side at a paraxial region; a fourth lens element with negative refractive power having a concave object-side surface toward the object side at a paraxial region and a convex image-side surface toward the image side at a paraxial region; and a fifth lens element with positive refractive power having a convex object-side surface toward the object side at a paraxial region and a concave image-side surface toward the image side at a paraxial region, wherein the image-side surface of the fifth lens element changes from concave toward the image side at the paraxial region to convex toward the image side at a peripheral region, and the object-side surface and the image-side surface of the fifth lens element are aspheric.
A method for reducing the content of contaminants in fluids comprising the steps of: a) providing a filtering medium comprising an iron-copper powder alloy produced by diffusion alloying, wherein copper selected from the group of pure Cu or Cu-oxides is prealloyed by solid state diffusion in iron particles, wherein the iron-copper powder alloy obtained contains copper in an amount of 2-20 % by weight of the alloy and; wherein the iron -copper alloy having an average particle size of between 20 μm and 5 mm, measured by standard sieve analysis according to SS-EN 24497 or by Laser Diffraction according to SS-EN 13320-1 and; wherein the filtering medium has a specific surface area of 0.05-50 m 2 /g, measured according to BET (Brunauer, Emmett and Teller, 1938), b) bringing one or more contaminated fluid(s) in contact with the filtering medium to reduce the content of contaminants in said one or more fluid(s), c) optionally removing the filtering medium from the one or more fluid(s) with a reduced content of contaminants. a) providing a filtering medium comprising an iron-copper powder alloy produced by diffusion alloying, wherein copper selected from the group of pure Cu or Cu-oxides is prealloyed by solid state diffusion in iron particles, wherein the iron-copper powder alloy obtained contains copper in an amount of 2-20 % by weight of the alloy and; wherein the iron -copper alloy having an average particle size of between 20 μm and 5 mm, measured by standard sieve analysis according to SS-EN 24497 or by Laser Diffraction according to SS-EN 13320-1 and; wherein the filtering medium has a specific surface area of 0.05-50 m 2 /g, measured according to BET (Brunauer, Emmett and Teller, 1938), b) bringing one or more contaminated fluid(s) in contact with the filtering medium to reduce the content of contaminants in said one or more fluid(s), c) optionally removing the filtering medium from the one or more fluid(s) with a reduced content of contaminants.