mhurhangee/patent-ind-claim-en huggingface dataset:
A multi-cladding optical fiber comprising: a core (a) with an average refractive index n1 that guides a signal light; and a cladding (e) comprising an inner cladding (b) with an average refractive index n2 that is formed on the periphery of the core, an intermediate cladding (c) with an average refractive index n3 that is formed on the periphery of the inner cladding (b), and an outer cladding (d) with an average refractive index n4 that is formed on the periphery of the intermediate cladding (c) to confine a pumping light to the intermediate cladding (c) or the inner cladding (b); wherein the refractive indices n1 to n4 satisfy the relationship of nl > n2 > n3 > n4; two or more axisymmetric modes exist in the core (a) at a wavelength of the signal light; the two or more axisymmetric modes include a fundamental mode and a high-order mode that is an axisymmetric mode of a higher order than the fundamental mode; when bent at a predetermined bending diameter, the high-order mode in the core (a) disperses within the inner cladding (b) due to coupling with an inner cladding mode, so that only the fundamental mode of the two or more axisymmetric modes substantially propagates in the core (a) through the fiber, the outer diameter of the inner cladding (b) is two to five times the outer diameter of the core (a), and 130 μm or less, the outer diameter of the core (a) is 25 to 50 μm, and the relative refractive index difference between the core (a) and the inner cladding (b) is 0.05 to 0.13%. a core (a) with an average refractive index n1 that guides a signal light; and a cladding (e) comprising an inner cladding (b) with an average refractive index n2 that is formed on the periphery of the core, an intermediate cladding (c) with an average refractive index n3 that is formed on the periphery of the inner cladding (b), and an outer cladding (d) with an average refractive index n4 that is formed on the periphery of the intermediate cladding (c) to confine a pumping light to the intermediate cladding (c) or the inner cladding (b); wherein the refractive indices n1 to n4 satisfy the relationship of nl > n2 > n3 > n4; two or more axisymmetric modes exist in the core (a) at a wavelength of the signal light; the two or more axisymmetric modes include a fundamental mode and a high-order mode that is an axisymmetric mode of a higher order than the fundamental mode; when bent at a predetermined bending diameter, the high-order mode in the core (a) disperses within the inner cladding (b) due to coupling with an inner cladding mode, so that only the fundamental mode of the two or more axisymmetric modes substantially propagates in the core (a) through the fiber, the outer diameter of the inner cladding (b) is two to five times the outer diameter of the core (a), and 130 μm or less, the outer diameter of the core (a) is 25 to 50 μm, and the relative refractive index difference between the core (a) and the inner cladding (b) is 0.05 to 0.13%.
Magnetic circuit device for a magnetic-inductive flowmeter , for generating and guiding a magnetic field, having at least one first coil for generating the magnetic field and a first pole shoe plate and a second pole shoe plate , wherein the magnetic field is formed between the pole shoe plates and wherein a measuring tube can be arranged between the pole shoe plates , wherein each pole shoe plate has a first side facing the first coil and a second side opposite the first side and wherein the first sides of the pole shoe plates are designed to feed the magnetic field into the pole shoe plates , characterized in that the coil is designed as a long coil, wherein the length of the coil corresponds to at least ten times the diameter (d) of the coil. wherein each pole shoe plate has a first side facing the first coil and a second side opposite the first side and wherein the first sides of the pole shoe plates are designed to feed the magnetic field into the pole shoe plates , characterized in that the coil is designed as a long coil, wherein the length of the coil corresponds to at least ten times the diameter (d) of the coil.
A charged particle beam apparatus comprising: a charged particle optical column for irradiating a sample with a primary charged particle beam in the downward vertical direction; a sample stage ; a light-emitting member for emitting light by charged particles that are transmitted through or scattered in the sample; a detector for detecting the light emitted by the light-emitting member; and a light transmission path for guiding light emitted by the light-emitting member to the detector; wherein the light-emitting member is configured such that the sample can be mounted directly on it; the light-emitting member is detachably arranged on the sample stage or is included in a sample support detachably arranged on the sample stage; and characterised in that the detector is arranged at a position such that its detection surface is above the horizontal surface where the sample is placed. a charged particle optical column for irradiating a sample with a primary charged particle beam in the downward vertical direction; a sample stage ; a light-emitting member for emitting light by charged particles that are transmitted through or scattered in the sample; a detector for detecting the light emitted by the light-emitting member; and a light transmission path for guiding light emitted by the light-emitting member to the detector; wherein the light-emitting member is configured such that the sample can be mounted directly on it; the light-emitting member is detachably arranged on the sample stage or is included in a sample support detachably arranged on the sample stage; and characterised in that the detector is arranged at a position such that its detection surface is above the horizontal surface where the sample is placed.
A programmable valve for the treatment of hydrocephalus, adjustable from the outside and comprising: a body having a bottom wall and a cylindrical side wall closed by a cover and through which an inlet duct , to be inserted into the cerebral ventricle of a patient, and an outlet duct , to be inserted into the peritoneum of the patient, are open to interior of the body ; the valve being characterized in that it comprises: housed in the inlet duct , a seat cooperating with a sealing ball and a helical spring disposed between the sealing ball and a supporting ball that partially protrudes to the interior of the body ; a rotor mounted, by a rotation shaft , inside the body and having a cam surface , cooperating with the supporting ball , and two cavities , rectangular, parallel to each other and positioned on opposite hemispheres and sides of the rotor ; a locking member carrying a magnet and slidingly housed inside each cavity , to be linearly displaced, in a direction opposite to that of the other locking member , between an operative position and an inoperative position; a spring mounted in each cavity and forcing the locking member into the operative position; and a circular alignment of retention housings provided inside the body , each of two retention housings being opposite, and receiving one of the locking members in the operative position, in a rotational position the rotor and of its cam surface in relation to the supporting ball .
A film for packaging chemicals, comprising: polyvinyl alcohol; and a surfactant, the amount of the surfactant being 0.9% to 4.5% by mass based on 100% by mass of the film for packaging chemicals, the surfactant having a polyoxyethylene structure, the number of moles of oxyethylene groups in the surfactant being 5 to 13 mol, the surfactant having a HLB of 9 to 14.5. polyvinyl alcohol; and a surfactant, the amount of the surfactant being 0.9% to 4.5% by mass based on 100% by mass of the film for packaging chemicals, the surfactant having a polyoxyethylene structure, the number of moles of oxyethylene groups in the surfactant being 5 to 13 mol, the surfactant having a HLB of 9 to 14.5.
A method for preparing 1, 4-butanediol having an APHA color index of less than 30 by treating substance mixtures comprising 1,4-butanediol by distillation of the 1,4-butanediol in the presence of complex hydrides from the group formed by BH 3 , ALH 3 , LiBH 4 , NaBH 4 , KBH 4 , LiAlH 4 , NaAlH 4 , KAlH 4 .
A drain remediation tool comprising a housing providing an aperture , a rotatable drum at least partially disposed within the housing, a drive shaft attached to the drum and adapted to be attached to drive apparatus for rotation of the drum and a plurality of teeth attached to the drum and protruding therefrom through the aperture of the housing, which, on rotation of the drum, sequentially penetrate material in a drain causing agitation of the material to at least partially release clogging of the material and remediation of the drain, characterised in that the plurality of teeth comprise a first single tooth provided on a first strip along the cylindrical drum , a second single tooth provided on a second strip along the cylindrical drum and six pairs of teeth provided on third to eighth strips along the cylindrical drum and the first and second single teeth are provided on the first and second strips at positions approximately midway along each strip, for each of the third to eighth strips the pair of teeth are spaced along the strip, for the third, fourth and fifth strips each pair of teeth are offset along the cylindrical drum to provide teeth along the length of the cylindrical drum and for the sixth, seventh and eighth strips each pair of teeth are offset along the cylindrical drum to provide teeth along the length of the cylindrical drum and the first and second strips are spaced around the cylindrical drum at an interval of approximately 180 degrees, the third, fourth and fifth strips are spaced around a first side of the cylindrical drum at approximately equal intervals between the first and second strips and the sixth, seventh and eighth strips are spaced around a second side of the cylindrical drum at approximately equal intervals between the first and second strips.
A bioimpedance spectrography system comprising: a bioimpedance measurement system comprising: a current source for applying an ac current to a user's body tissue; a reading arrangement for reading a voltage from the body tissue; a controller (μP1) for varying the frequency of the ac current applied to the body tissue thereby to implement a sweep during which a set of frequency measurements is obtained with multiple measurements at each frequency; a processor (μP1, μP2) for deriving a frequency-dependent impedance function (F1) from the applied current values and the read voltages based on impedance values sampled at different times in the breathing cycle; and a breathing monitor for monitoring or deriving a breathing pattern of the user, wherein the processor (μP2) is further for processing a tissue characterisation function, the monitored or derived breathing pattern and the frequency-dependent impedance function in order to correct the tissue characterisation function to take account of the point in time of the respiratory cycle at which the voltages are read and to derive tissue parameters by applying a frequency-dependent breathing factor for modifying the frequency-dependent impedance function (F1). a current source for applying an ac current to a user's body tissue; a reading arrangement for reading a voltage from the body tissue; a controller (μP1) for varying the frequency of the ac current applied to the body tissue thereby to implement a sweep during which a set of frequency measurements is obtained with multiple measurements at each frequency; a processor (μP1, μP2) for deriving a frequency-dependent impedance function (F1) from the applied current values and the read voltages based on impedance values sampled at different times in the breathing cycle; and a breathing monitor for monitoring or deriving a breathing pattern of the user, wherein the processor (μP2) is further for processing a tissue characterisation function, the monitored or derived breathing pattern and the frequency-dependent impedance function in order to correct the tissue characterisation function to take account of the point in time of the respiratory cycle at which the voltages are read and to derive tissue parameters by applying a frequency-dependent breathing factor for modifying the frequency-dependent impedance function (F1).
Method to cast a web of a material containing alkaloids, including the steps of: • providing a tank with a piston ; • filling the tank with slurry; • providing a casting box fluidly connected to the tank ; • pushing the slurry in the tank by means of the piston in order to transfer slurry from the tank to the casting box ; and • casting the slurry from the casting box to obtain the web of a material containing alkaloids. • providing a tank with a piston ; • filling the tank with slurry; • providing a casting box fluidly connected to the tank ; • pushing the slurry in the tank by means of the piston in order to transfer slurry from the tank to the casting box ; and • casting the slurry from the casting box to obtain the web of a material containing alkaloids.
A sealed encoder module for mounting onto a machine so as to measure relative displacement of first and second parts of the machine, the sealed encoder module comprising, a scale , a readhead comprising a scale signal receiver , and an integral protective housing which encapsulates at least the scale and said scale signal receiver, wherein the sealed encoder module is configured to determine and output diagnostic information regarding a scale signal detected by the readhead, in which the sealed encoder module is configured to measure the relative position of the scale and the scale signal receiver in a first degree of freedom, and in which the diagnostic information is dependent on, and therefore indicative of, the relative positional relationship of the scale and the scale signal receiver in at least one degree of freedom other than in the first degree of freedom, in which the readhead comprises a mounting block external to the protective housing for mounting the readhead to one of first and second moveable parts of a machine, and in which the sealed encoder module comprises at least one visual output device provided on the mounting block or on the protective housing for outputting the diagnostic information in the form of an optical signal.
An ingestible event marker comprising an identifier that is configured to emit a signal when activated upon contact with a target site, wherein the identifier comprises: - a first transmission element (14; 24; 34, 35; 64; 94); - a second transmission element (16; 26; 36; 66; 96); the first and second transmission elements being arranged to have an actual dipole length; and - a signal amplification element (18; 28; 38; 48; 78; 68; 85) arranged to produce a virtual dipole length between the first and second transmission elements, wherein the virtual dipole length is larger than the actual dipole length. - a first transmission element (14; 24; 34, 35; 64; 94); - a second transmission element (16; 26; 36; 66; 96); - a signal amplification element (18; 28; 38; 48; 78; 68; 85) arranged to produce a virtual dipole length between the first and second transmission elements, wherein the virtual dipole length is larger than the actual dipole length.
A light-emitting diode, LED, chip (50; 114; 138) comprising: an active LED structure (52; 82; 140) comprising an active layer between an n-type layer and a p-type layer; a first reflective layer (56; 92; 150) adjacent to and forming an interface with the active LED structure, the interface providing an index of refraction step between the first reflective layer and the active LED structure, the first reflective layer comprising a plurality of dielectric layers , wherein a thickest dielectric layer (56-3) of the plurality of dielectric layers is spaced from the active LED structure by at least one thinner dielectric layer (56-1, 56-2), and wherein each dielectric layer of the plurality of dielectric layers comprises a different thickness; a second reflective layer (60; 94; 152) on the first reflective layer; a barrier layer (102; 162) on the second reflective layer; and a passivation (106; 160) layer on the barrier layer. an active LED structure (52; 82; 140) comprising an active layer between an n-type layer and a p-type layer; a first reflective layer (56; 92; 150) adjacent to and forming an interface with the active LED structure, the interface providing an index of refraction step between the first reflective layer and the active LED structure, the first reflective layer comprising a plurality of dielectric layers , wherein a thickest dielectric layer (56-3) of the plurality of dielectric layers is spaced from the active LED structure by at least one thinner dielectric layer (56-1, 56-2), and wherein each dielectric layer of the plurality of dielectric layers comprises a different thickness; a second reflective layer (60; 94; 152) on the first reflective layer; a barrier layer (102; 162) on the second reflective layer; and a passivation (106; 160) layer on the barrier layer.
An actuator control system comprising: (a) a plurality of electro-mechanical actuators for operating one or more end effectors; (b) a plurality of position sensors associated with the plurality of electro-mechanical actuators , each of the plurality of position sensors providing an output indicating an actual position value; and (c) a control system configured to receive an activation command signal and the position sensor outputs, and send a speed command for each of the plurality of electro-mechanical actuators ; characterized in that the control system further is configured to: adjust the speed command of each of the plurality of electro-mechanical actuators using a common reference parameter to synchronize movement of the plurality of electro-mechanical actuators together, wherein the common reference parameter is a virtual position value generated from a virtual actuator controller. (a) a plurality of electro-mechanical actuators for operating one or more end effectors; (b) a plurality of position sensors associated with the plurality of electro-mechanical actuators , each of the plurality of position sensors providing an output indicating an actual position value; and (c) a control system configured to receive an activation command signal and the position sensor outputs, and send a speed command for each of the plurality of electro-mechanical actuators ;
An electrical machine comprising a casing formed as a hollow cylindrical enclosure, the casing comprising: - a cylindrical drum having a plurality of drum magnetic elements provided on an inside of a circumferential wall of the cylindrical drum ; and - a first cover and a second cover , each mounted on either side of the cylindrical drum in an axial direction, wherein a plurality of cover magnetic elements are provided on each of the first cover and the second cover , the plurality of cover magnetic elements on the first cover facing the plurality of cover magnetic elements on the second cover ; and a core coaxially housed in the casing and separated from the casing by an air gap, the core comprising: - an inner member mounted on a central shaft , the inner member having a plurality of sectorial magnetic elements extending in an axial direction and facing the cover magnetic elements ; and - an outer member connected to the inner member and operationally isolated from the inner member , the outer member being formed as a hollow cylinder having a plurality of radial magnetic elements on an external surface of a circumferential wall of the outer member, the plurality of radial magnetic elements extending in a radial direction and facing the drum magnetic elements ; characterized in that the core further comprises a structural member provided in interstitial spaces between the plurality of sectorial magnetic elements in shape of a disc, wherein the structural member is formed of a non-magnetic material and connects the inner member and the outer member . - a cylindrical drum having a plurality of drum magnetic elements provided on an inside of a circumferential wall of the cylindrical drum ; and - a first cover and a second cover , each mounted on either side of the cylindrical drum in an axial direction, wherein a plurality of cover magnetic elements are provided on each of the first cover and the second cover , the plurality of cover magnetic elements on the first cover facing the plurality of cover magnetic elements on the second cover ; and - an inner member mounted on a central shaft , the inner member having a plurality of sectorial magnetic elements extending in an axial direction and facing the cover magnetic elements ; and - an outer member connected to the inner member and operationally isolated from the inner member , the outer member being formed as a hollow cylinder having a plurality of radial magnetic elements on an external surface of a circumferential wall of the outer member, the plurality of radial magnetic elements extending in a radial direction and facing the drum magnetic elements ;
A video signal processing apparatus , comprising: a first converter unit configured to perform OOTF conversion, by using a predetermined function, on an input signal level of an HDR video having a range from a predetermined reference point to a change point, wherein the first converter unit is further configured to perform OOTF conversion of linear characteristics on the input signal level of the HDR video having a range higher than the change point; the OOTF conversion of linear characteristics is conversion using a linear function for multiplying the input signal level of the HDR video with a predetermined coefficient to maintain a change rate of the predetermined function at the change point in the range higher than the change point; and the change point is a point to be determined within a range of 100% to 500%, where an input signal level of an SDR video is defined within a range of 0% to 100%, wherein the predetermined function is an exponentiation function having an exponentiation of 1.2, where a result of the predetermined function at a point of 100% in the input signal level of the HDR video is 1; and the predetermined reference point is a point of 0% in the input signal level of the HDR video. a first converter unit configured to perform OOTF conversion, by using a predetermined function, on an input signal level of an HDR video having a range from a predetermined reference point to a change point, wherein the first converter unit is further configured to perform OOTF conversion of linear characteristics on the input signal level of the HDR video having a range higher than the change point; the OOTF conversion of linear characteristics is conversion using a linear function for multiplying the input signal level of the HDR video with a predetermined coefficient to maintain a change rate of the predetermined function at the change point in the range higher than the change point; and the change point is a point to be determined within a range of 100% to 500%, where an input signal level of an SDR video is defined within a range of 0% to 100%, wherein the predetermined function is an exponentiation function having an exponentiation of 1.2, where a result of the predetermined function at a point of 100% in the input signal level of the HDR video is 1; and the predetermined reference point is a point of 0% in the input signal level of the HDR video.