mhurhangee/ep-ind-claims huggingface dataset:
A tethered endoscope configured for introduction to a patient's esophagus, which tethered endoscope comprises: a flexible tether, terminated by a tethered imaging capsule, the flexible tether and the tethered imaging capsule being configured for retrieval from the patient's esophagus; characterized in that the tethered endoscope further comprises at least one swallowing aid configured to be removably or temporarily attached to the tethered imaging capsule and to be digested or passed through a user's bowel; wherein the tethered endoscope is configured such that the swallowing aid detaches from the imaging capsule by exerting a pulling force on the flexible tether.
Aqueous hydrogel for the treatment of wounds obtainable by reacting an a) amine-terminated prepolymer containing polyalkylene oxide units with an b) isocyanate-terminated prepolymer containing polyalkylene oxide units, the reaction taking place in the presence of a polyhydric alcohol, except propylene glycol, and in the presence of water and, based on the total mass of all reactants, the sum total of the masses of amine-terminated prepolymer and isocyanate-terminated prepolymer being 10-30% by weight of the total mass of all reactants and the mass of the polyhydric alcohol, except propylene glycol, being 5-35% by weight of the total mass of all reactants and the mass of the water used being at least 40% by weight of the total mass of all reactants, the molar ratio of reactive isocyanate end groups to reactive amine end groups being 1.0 to 2.0, preferably 1.0 to 1.5, characterized in that the polyhydric alcohol is glycerol. the sum total of the masses of amine-terminated prepolymer and isocyanate-terminated prepolymer being 10-30% by weight of the total mass of all reactants and the mass of the polyhydric alcohol, except propylene glycol, being 5-35% by weight of the total mass of all reactants and the mass of the water used being at least 40% by weight of the total mass of all reactants, the molar ratio of reactive isocyanate end groups to reactive amine end groups being 1.0 to 2.0, preferably 1.0 to 1.5, characterized in that the polyhydric alcohol is glycerol.
A milling pick, in particular a round pick, having a pick head and a pick tip, consisting of a hard material, wherein the pick tip has an attachment area segment, which is used to connect it to the pick head, wherein the pick tip has a concave area, which extends in the direction of the central longitudinal axis of the pick tip, and wherein the concave area has an elliptical contour, characterized in that the ellipse generating the elliptical contour is arranged such that the semimajor of the ellipse and the central longitudinal axis of the pick tip form an acute angle (a).
A method, comprising: mapping each element of each codeword of a plurality of codewords of a Generalised Reed-Solomon code according to a Cyclic Shifted Identity Matrix mapping thereby generating a plurality of Cyclic Shifted Identity sub-matrices, a Cyclic Shifted Identity sub-matrix being generated for said each element of said each codeword by cyclic shifting rows of an identity matrix by a value of said each element; arranging the plurality of Cyclic Shifted Identity sub-matrices thereby generating a parity check matrix of an LDPC code, wherein each row of Cyclic Shifted Identity sub-matrices represent a mapping of said each codeword; receiving information bits; and encoding the received information bits using the parity check matrix of the LDPC code. mapping each element of each codeword of a plurality of codewords of a Generalised Reed-Solomon code according to a Cyclic Shifted Identity Matrix mapping thereby generating a plurality of Cyclic Shifted Identity sub-matrices, a Cyclic Shifted Identity sub-matrix being generated for said each element of said each codeword by cyclic shifting rows of an identity matrix by a value of said each element; arranging the plurality of Cyclic Shifted Identity sub-matrices thereby generating a parity check matrix of an LDPC code, wherein each row of Cyclic Shifted Identity sub-matrices represent a mapping of said each codeword; receiving information bits; and encoding the received information bits using the parity check matrix of the LDPC code.
Method for producing bevels on edges of sides of products made of glass material, in particular flat glass panels, whereby the bevels are produced by the action of a laser beam, characterized in that in the area of the entrance of the laser beam into the product made of glass material, a medium is provided, which has a refraction index that is at least close to that of the glass material of the product, in that the medium covers the area of the edge, on which a bevel is to be produced, so that the medium is also provided in the area of the exit of the laser beam from the product that consists of glass material, and in that the laser source is arranged at least in the area in which the laser beam exits from the laser source and a reflector that reflects the laser beam is arranged at least with its reflecting area within the medium.
A method of preparing a compound of formula IV, comprising the step of combining an inert organic solvent, a compound of formula V, and a Lewis acid selected from the group consisting of AlCl 3, AlBr 3, BeCl 2, FeCl 3, and SiCl 4; thereby forming the compound of formula IV; wherein: the inert organic solvent is toluene; and the compound of formula IV is represented by: wherein: R 1, R 2, R 3, R 4, R 5, R 6, R 7, and R 8 are, independently for each occurrence, selected from the group consisting of H, and OR; and R is H; and the compound of formula V is represented by: wherein: R 1, R 2, R 3, R 4, R 5, R 6, R 7, and R 8 are, independently for each occurrence, selected from the group consisting of H, and OR; and R is selected from the group consisting of H, and lower alkyl; with the provisos that (i) at least one of R 1, R 2, R 3, R 4, R 5, R 6, R 7, and R 8 in formula IV is OH; and (ii) at least one of R 1, R 2, R 3, R 4, R 5, R 6, R 7, and R 8 in formula V is O-alkyl.; wherein the term 'lower' in lower alkyl or lower haloalkyl refers to alkyl groups of from 1 to 6 carbons. the inert organic solvent is toluene; and the compound of formula IV is represented by: wherein: R 1, R 2, R 3, R 4, R 5, R 6, R 7, and R 8 are, independently for each occurrence, selected from the group consisting of H, and OR; and R is H; and R 1, R 2, R 3, R 4, R 5, R 6, R 7, and R 8 are, independently for each occurrence, selected from the group consisting of H, and OR; and R is H; and the compound of formula V is represented by: wherein: R 1, R 2, R 3, R 4, R 5, R 6, R 7, and R 8 are, independently for each occurrence, selected from the group consisting of H, and OR; and R is selected from the group consisting of H, and lower alkyl; R 1, R 2, R 3, R 4, R 5, R 6, R 7, and R 8 are, independently for each occurrence, selected from the group consisting of H, and OR; and R is selected from the group consisting of H, and lower alkyl; with the provisos that (i) at least one of R 1, R 2, R 3, R 4, R 5, R 6, R 7, and R 8 in formula IV is OH; and (ii) at least one of R 1, R 2, R 3, R 4, R 5, R 6, R 7, and R 8 in formula V is O-alkyl.; wherein the term 'lower' in lower alkyl or lower haloalkyl refers to alkyl groups of from 1 to 6 carbons.
A cartridge for delivering an intraocular lens into the eye of a subject, comprising: a body disposed along a longitudinal axis having a distal end and a proximal end; and a tapered lumen disposed along the longitudinal axis having an aperture at the distal end of the body; and at least a portion of the tapered lumen consisting of a first portion and a second portion, characterized by: the first portion having a first width (a) and a cross-section that is generally arcuate; the second portion having a cross-section that is generally horizontally disposed and having a second width (b) that is greater than the first width (a); and the first and second portions being arranged such that when the lumen is used to deliver an intraocular lens, a center of the intraocular lens is generally disposed in the first portion while portions of the edges of the intraocular lens are substantially disposed in the second portion. a body disposed along a longitudinal axis having a distal end and a proximal end; and a tapered lumen disposed along the longitudinal axis having an aperture at the distal end of the body; and at least a portion of the tapered lumen consisting of a first portion and a second portion, characterized by: the first portion having a first width (a) and a cross-section that is generally arcuate; the second portion having a cross-section that is generally horizontally disposed and having a second width (b) that is greater than the first width (a); and the first and second portions being arranged such that when the lumen is used to deliver an intraocular lens, a center of the intraocular lens is generally disposed in the first portion while portions of the edges of the intraocular lens are substantially disposed in the second portion. the first portion having a first width (a) and a cross-section that is generally arcuate; the second portion having a cross-section that is generally horizontally disposed and having a second width (b) that is greater than the first width (a); and the first and second portions being arranged such that when the lumen is used to deliver an intraocular lens, a center of the intraocular lens is generally disposed in the first portion while portions of the edges of the intraocular lens are substantially disposed in the second portion.
A lighting device comprising: a heat sink which comprises a base and a projection extending from the base and having one side; a light source which comprises a substrate disposed on the one side of the projection and a light emitting device disposed on the substrate; an optical plate disposed on the light emitting device; a driving part which is disposed on the base and is electrically connected to the light source; and a housing which receives the heat sink, the light source, the optical plate and the driving part, wherein the base of the heat sink comprises a fastening hole, and the housing comprises a fastener corresponding to the fastening hole of the heat sink characterized in that the one side of the projection is disposed between a first point and a second point, the first point indicates a half of the overall height of the housing, the second point indicates a minimum interval of 5 mm between the light emitting device and the optical plate; and in that the fastener of the housing is disposed on the circuit board of the driving part and limits the movement of the circuit board. a heat sink which comprises a base and a projection extending from the base and having one side; a light source which comprises a substrate disposed on the one side of the projection and a light emitting device disposed on the substrate; an optical plate disposed on the light emitting device; a driving part which is disposed on the base and is electrically connected to the light source; and a housing which receives the heat sink, the light source, the optical plate and the driving part, characterized in that the one side of the projection is disposed between a first point and a second point, the first point indicates a half of the overall height of the housing, the second point indicates a minimum interval of 5 mm between the light emitting device and the optical plate;
An excitation system for providing excitation to a main rotating electrical machine, the excitation system comprising: an exciter for providing excitation to the main machine, the exciter comprising an exciter stator core; and a permanent magnet generator for providing excitation to the exciter, the permanent magnet generator comprising a permanent magnet generator stator core separate from the exciter stator core, wherein one of the permanent magnet generator and the exciter is nested inside the other, characterised in that: the exciter and the permanent magnet generator share a common rotor core; the common rotor core is substantially annular in shape; exciter rotor windings are provided on one of a radially outwards side and a radially inwards side of the common rotor core; and permanent magnets are provided on the other of the radially outwards side and the radially inwards side of the common rotor core. an exciter for providing excitation to the main machine, the exciter comprising an exciter stator core; and a permanent magnet generator for providing excitation to the exciter, the permanent magnet generator comprising a permanent magnet generator stator core separate from the exciter stator core, wherein one of the permanent magnet generator and the exciter is nested inside the other, characterised in that: the exciter and the permanent magnet generator share a common rotor core; the common rotor core is substantially annular in shape; exciter rotor windings are provided on one of a radially outwards side and a radially inwards side of the common rotor core; and permanent magnets are provided on the other of the radially outwards side and the radially inwards side of the common rotor core. the exciter and the permanent magnet generator share a common rotor core; the common rotor core is substantially annular in shape; exciter rotor windings are provided on one of a radially outwards side and a radially inwards side of the common rotor core; and permanent magnets are provided on the other of the radially outwards side and the radially inwards side of the common rotor core.
A polymer electrolyte material which contains at least an ionic group-containing polymer including constituent units represented by the following general formulas, and: wherein a3 and a4 represent an integer satisfying the following equation: a3 + a4 = 1, a5 and a6 represent an integer satisfying the following relational expression: 2 ≤ a5 + a6 ≤ 8, M 3 to M 6 represent a cation selected from hydrogen, a metal cation and an ammonium cation and, in the general formulas to, a phenylene group may be substituted with an optional group excluding an ionic group, and wherein the ionic group-containing polymer includes a sulfonic acid group as the ionic group, wherein the sulfonic acid group can be in the form of a salt, characterized in that the following condition is met: 0 ≤ Y < Z < X < 1 wherein X, Y and Z represent a molar content of each structural unit based on a total molar amount of constituent units represented by the general formulas, and, and also satisfy the following equation: X + Y + Z = 1.
A continuous heating device for coil springs, the device comprising: a pair of tapered rollers configured to support and rotate the coil spring, configured to have a cross-sectional diameter that increases as it goes from the front end portion to the rear end portion, and configured to have rotational inner surfaces that are arranged to be parallel with each other while the central rotation axes thereof are not parallel with each other; a conveyor chain, wherein a push rod is mounted on the conveyor chain, and the conveyor chain is configured to move the coil spring, via the push rod, along the tapered rollers; an electric induction coil configured to heat the coil spring as the coil spring is moved along a section of the tapered rollers; and a driving unit configured to provide a rotational driving force to the pair of tapered rollers. a pair of tapered rollers configured to support and rotate the coil spring, configured to have a cross-sectional diameter that increases as it goes from the front end portion to the rear end portion, and configured to have rotational inner surfaces that are arranged to be parallel with each other while the central rotation axes thereof are not parallel with each other; a conveyor chain, wherein a push rod is mounted on the conveyor chain, and the conveyor chain is configured to move the coil spring, via the push rod, along the tapered rollers; an electric induction coil configured to heat the coil spring as the coil spring is moved along a section of the tapered rollers; and a driving unit configured to provide a rotational driving force to the pair of tapered rollers.
A method for producing an artificial tooth, which comprises the steps of: (a) accommodating a liquid dental photocurable resin composition containing a radical polymerizable organic compound, a filler, and a photosensitive radical polymerization initiator in a shaping container having a light permeable bottom face, and irradiating the dental photocurable resin composition in the shaping container with light in a predetermined shape pattern through the light permeable bottom face of the shaping container in accordance with slice data every one layer based on three-dimensional CAD data relating to a tooth to form a cured resin layer having a predetermined shape pattern for one layer; (b) lifting up the cured resin layer for one layer formed in the step (a), thereby allowing the liquid dental photocurable resin composition to flow into the space between the lower face of the cured resin layer and the bottom face of the shaping container, and irradiating the dental photocurable resin composition between the lower face of the cured resin layer and the bottom face of the shaping container with light in a predetermined shape pattern through the light permeable bottom face of the shaping container in accordance with slice data every one layer based on three-dimensional CAD data relating to a tooth to further form a cured resin layer having a predetermined shape pattern for one layer, and (c) repeating the operation of the step (b) until the objective artificial tooth is obtained. (a) accommodating a liquid dental photocurable resin composition containing a radical polymerizable organic compound, a filler, and a photosensitive radical polymerization initiator in a shaping container having a light permeable bottom face, and irradiating the dental photocurable resin composition in the shaping container with light in a predetermined shape pattern through the light permeable bottom face of the shaping container in accordance with slice data every one layer based on three-dimensional CAD data relating to a tooth to form a cured resin layer having a predetermined shape pattern for one layer; (b) lifting up the cured resin layer for one layer formed in the step (a), thereby allowing the liquid dental photocurable resin composition to flow into the space between the lower face of the cured resin layer and the bottom face of the shaping container, and irradiating the dental photocurable resin composition between the lower face of the cured resin layer and the bottom face of the shaping container with light in a predetermined shape pattern through the light permeable bottom face of the shaping container in accordance with slice data every one layer based on three-dimensional CAD data relating to a tooth to further form a cured resin layer having a predetermined shape pattern for one layer, and (c) repeating the operation of the step (b) until the objective artificial tooth is obtained.
A treatment device for lowering electron affinity for vaporizing a surface treatment material and using the vaporized surface treatment material to perform a treatment to lower electron affinity on a photocathode material, thus forming a photocathode, and/or re-treatment to lower electron affinity on the photocathode, the treatment device comprising: an activation chamber which includes a hole through which electrons can pass, the surface treatment material which is arranged inside of the activation chamber, a photocathode holder to which the photocathode material or the photocathode is attached, a vacuum chamber, and a vacuum pump, wherein the activation chamber is used inside the vacuum chamber for lowering electron affinity. an activation chamber which includes a hole through which electrons can pass, the surface treatment material which is arranged inside of the activation chamber, a photocathode holder to which the photocathode material or the photocathode is attached, a vacuum chamber, and a vacuum pump, wherein the activation chamber is used inside the vacuum chamber for lowering electron affinity.
A seat locking mechanism comprising: a control mechanism, the control mechanism in operation controls at least one of unlocking the seat locking mechanism when the control mechanism is activated and locking the seat locking mechanism when the control mechanism is deactivated; and a plurality of positional brake mechanisms operably connected to the control mechanism, the plurality of positional brake mechanisms include a rotational brake assembly, a longitudinal brake assembly, and a lateral brake assembly, wherein the rotational brake assembly comprises a swivel disc having an outer diameter and a plurality of locking holes proximate the outer diameter; a cam having an angled slot, the cam in operation moves to at least one of a locked position and an unlocked position based on an input; a lifting pin located within the angled slot of the cam, wherein the lifting pin in operation moves along the angled slot when the cam moves; and a rotational brake pin operably connected to the lifting pin, the rotational brake pin in operation moves due to motion of the cam, wherein the rotational brake pin is lifted out of a locking hole when the lifting pin moves along the angled slot of the cam; wherein the rotational brake pin in operation moves from an engaged position with the swivel disc to a disengaged position with the swivel disc, when the cam moves from the locked to the unlocked position, wherein the rotational brake pin in operation moves from the disengaged position with the swivel disc to the engaged position with the swivel disc, when the cam moves from the unlocked to the locked position. a control mechanism, the control mechanism in operation controls at least one of unlocking the seat locking mechanism when the control mechanism is activated and locking the seat locking mechanism when the control mechanism is deactivated; and a plurality of positional brake mechanisms operably connected to the control mechanism, the plurality of positional brake mechanisms include a rotational brake assembly, a longitudinal brake assembly, and a lateral brake assembly, wherein the rotational brake assembly comprises a swivel disc having an outer diameter and a plurality of locking holes proximate the outer diameter; a cam having an angled slot, the cam in operation moves to at least one of a locked position and an unlocked position based on an input; a lifting pin located within the angled slot of the cam, wherein the lifting pin in operation moves along the angled slot when the cam moves; and a rotational brake pin operably connected to the lifting pin, the rotational brake pin in operation moves due to motion of the cam, wherein the rotational brake pin is lifted out of a locking hole when the lifting pin moves along the angled slot of the cam; wherein the rotational brake pin in operation moves from an engaged position with the swivel disc to a disengaged position with the swivel disc, when the cam moves from the locked to the unlocked position, wherein the rotational brake pin in operation moves from the disengaged position with the swivel disc to the engaged position with the swivel disc, when the cam moves from the unlocked to the locked position.
A device for bending metal leaf profiles, comprising at least one module for feeding the profiles onto the device, a module for joining the profiles, a module for advancing and guiding the profiles in the device, a profile bending module having a means for holding the shape of the profiles during the bending, which has a variable-spacing jaw (16, 17), said jaw forming a first variable-spacing member for holding the shape of the profiles and surrounding a second member for holding the shape of the profiles during bending, a frame finishing module and a module for receiving the finished frames, characterised in that the bending module comprises at least two second members for holding the shape of the profiles and in that the second shape-holding members are of variable spacing.