mhurhangee/patent-ind-claim-en huggingface dataset:
A method for training a classifier for determining the category of a document, comprising: Obtaining , by a hardware processor, one or more documents belonging to a first category as a training sample for a classifier; Determining , by a hardware processor, objects contained in each of the one or more documents; Forming , by a hardware processor, a set of features consisting of the objects , wherein, for each document, the set of features comprises at least relationships between at least two objects in the document including the distance between objects and the angle between centers of the objects; Constructing , by a hardware processor, the classifier by selecting a classification model and training the classifier based on the set of features; obtaining additional documents belonging to the first category; calculating an error of classification of the additional documents using the classifier ; when the error exceeds a given value, obtaining a second set of documents belonging to the first category for retraining the classifier ; and when the error does not exceed the given value, determining that the classifier is complete. Obtaining , by a hardware processor, one or more documents belonging to a first category as a training sample for a classifier; Determining , by a hardware processor, objects contained in each of the one or more documents; Forming , by a hardware processor, a set of features consisting of the objects , wherein, for each document, the set of features comprises at least relationships between at least two objects in the document including the distance between objects and the angle between centers of the objects; Constructing , by a hardware processor, the classifier by selecting a classification model and training the classifier based on the set of features; obtaining additional documents belonging to the first category; calculating an error of classification of the additional documents using the classifier ; when the error exceeds a given value, obtaining a second set of documents belonging to the first category for retraining the classifier ; and when the error does not exceed the given value, determining that the classifier is complete.
A contacting seal for a gas turbine engine , comprising: a seal seat configured to rotate circumferentially about an axis of rotation (A); a seal element configured to contact the seal seat at an interface surface , the seal element rotationally fixed relative to the axis of rotation; and an actively-controlled actuation system operably connected to the seal element to control a contact force between the seal element and the seal seat at the interface surface based on a level of lubricant flow to the interface surface, characterized in that the actuation system includes: ; a rotationally-stationary ramp including a plurality of ramp teeth a rotationally-movable ramp follower including a plurality of complimentary follower teeth meshed with the plurality of ramp teeth; wherein circumferential movement of the ramp follower in a first direction relative to the ramp urges the seal element toward the seal seat thereby increasing the contact force; and wherein circumferential movement of the ramp follower in a second direction opposite the first direction reduces the contact force. a seal seat configured to rotate circumferentially about an axis of rotation (A); a seal element configured to contact the seal seat at an interface surface , the seal element rotationally fixed relative to the axis of rotation; and an actively-controlled actuation system operably connected to the seal element to control a contact force between the seal element and the seal seat at the interface surface based on a level of lubricant flow to the interface surface, characterized in that the actuation system includes: ; a rotationally-stationary ramp including a plurality of ramp teeth a rotationally-movable ramp follower including a plurality of complimentary follower teeth meshed with the plurality of ramp teeth; wherein circumferential movement of the ramp follower in a first direction relative to the ramp urges the seal element toward the seal seat thereby increasing the contact force; and wherein circumferential movement of the ramp follower in a second direction opposite the first direction reduces the contact force. ; a rotationally-stationary ramp including a plurality of ramp teeth a rotationally-movable ramp follower including a plurality of complimentary follower teeth meshed with the plurality of ramp teeth; wherein circumferential movement of the ramp follower in a first direction relative to the ramp urges the seal element toward the seal seat thereby increasing the contact force; and wherein circumferential movement of the ramp follower in a second direction opposite the first direction reduces the contact force.
A main hub comprising: a radio frequency interface to receive a first original radio frequency signal from an upstream device in a downlink communication direction at the main hub , wherein the first original radio frequency signal and a second original radio frequency signal are originally transmitted on a radio frequency channel using time division duplexing; and a transport interface to communicatively couple the main hub to at least one remote antenna unit ; wherein the main hub is configured to output a control signal in the downlink communication direction to the at least one remote antenna unit for use by the at least one remote antenna unit in determining when to output a first reproduced radio frequency signal in the downlink communication direction to a downstream device in accordance with the time division duplexing used to originally transmit the first and second original radio frequency signals on the radio frequency channel; and wherein the at least one remote antenna unit is configured to derive the first reproduced radio frequency signal from the content of the first original radio frequency signal. a radio frequency interface to receive a first original radio frequency signal from an upstream device in a downlink communication direction at the main hub , wherein the first original radio frequency signal and a second original radio frequency signal are originally transmitted on a radio frequency channel using time division duplexing; and a transport interface to communicatively couple the main hub to at least one remote antenna unit ; wherein the main hub is configured to output a control signal in the downlink communication direction to the at least one remote antenna unit for use by the at least one remote antenna unit in determining when to output a first reproduced radio frequency signal in the downlink communication direction to a downstream device in accordance with the time division duplexing used to originally transmit the first and second original radio frequency signals on the radio frequency channel; and wherein the at least one remote antenna unit is configured to derive the first reproduced radio frequency signal from the content of the first original radio frequency signal.
A system for alerting for an aircraft performing an instrument landing system (ILS) landing operation on a runway, the system comprising: a data storage of stored ILS antenna information; a source of traffic information; an on-board controller comprising a processor operationally coupled to the data storage and the source of traffic information, the controller configured by programming instructions on non-transient computer readable media to: associate an ILS signal with stored ILS antenna information to thereby construct an ILS envelope having at least two dimensions; command a display device to present a map showing the aircraft at a current location, the runway , and the ILS envelope; use the traffic information to monitor a location and movement of an intruder traffic ; annunciate an ILS alert upon predicting an infringement of the intruder traffic upon the ILS envelope during the ILS landing operation; and transmit a notification to an entity other than the aircraft upon predicting the infringement of the intruder traffic upon the ILS envelope during the ILS landing operation. a data storage of stored ILS antenna information; a source of traffic information; an on-board controller comprising a processor operationally coupled to the data storage and the source of traffic information, the controller configured by programming instructions on non-transient computer readable media to: associate an ILS signal with stored ILS antenna information to thereby construct an ILS envelope having at least two dimensions; command a display device to present a map showing the aircraft at a current location, the runway , and the ILS envelope; use the traffic information to monitor a location and movement of an intruder traffic ; annunciate an ILS alert upon predicting an infringement of the intruder traffic upon the ILS envelope during the ILS landing operation; and transmit a notification to an entity other than the aircraft upon predicting the infringement of the intruder traffic upon the ILS envelope during the ILS landing operation. associate an ILS signal with stored ILS antenna information to thereby construct an ILS envelope having at least two dimensions; command a display device to present a map showing the aircraft at a current location, the runway , and the ILS envelope; use the traffic information to monitor a location and movement of an intruder traffic ; annunciate an ILS alert upon predicting an infringement of the intruder traffic upon the ILS envelope during the ILS landing operation; and transmit a notification to an entity other than the aircraft upon predicting the infringement of the intruder traffic upon the ILS envelope during the ILS landing operation.
An optical transmission system comprising: an optical fiber transmission line that includes an optical fiber with two or more propagation modes; and a plurality of mode converters that are configured to generate mode coupling between at least one pair of the propagation modes, wherein a variation in installation intervals of the plurality of mode converters is equal to or less than a threshold value determined by a transmission line length of the optical fiber transmission line ; characterized in that a transmission line length of the optical fiber transmission line is Lt, a converter length of the mode converter is Lg, and the number of the mode converters are n; in that in a case where the transmission line length Lt includes the converter length Lg, standard deviation of an installation interval of the mode converter is equal to or less than a value expressed by a following expression (C1): L t − ∑ i = 1 n L gi / n + 1 × 0.4 and in that a relative value of a group delay spread of the optical fiber transmission line in where the plurality of mode converters is installed to a group delay spread of the optical fiber transmission line itself in where the plurality of mode converters is not installed is 0.5 or less. an optical fiber transmission line that includes an optical fiber with two or more propagation modes; and a plurality of mode converters that are configured to generate mode coupling between at least one pair of the propagation modes, wherein a variation in installation intervals of the plurality of mode converters is equal to or less than a threshold value determined by a transmission line length of the optical fiber transmission line ; characterized in that a transmission line length of the optical fiber transmission line is Lt, a converter length of the mode converter is Lg, and the number of the mode converters are n; in that in a case where the transmission line length Lt includes the converter length Lg, standard deviation of an installation interval of the mode converter is equal to or less than a value expressed by a following expression (C1): L t − ∑ i = 1 n L gi / n + 1 × 0.4 and in that a relative value of a group delay spread of the optical fiber transmission line in where the plurality of mode converters is installed to a group delay spread of the optical fiber transmission line itself in where the plurality of mode converters is not installed is 0.5 or less.
A tether strap for securing a convertible child safety seat to an anchorage location within a vehicle, comprising: - connector means adapted to secure the tether strap to the anchorage location within the vehicle; - length adjustment means adapted to adjust the length of the tether strap ; - securing means adapted to secure the tether strap to the child safety seat such that two portions of the tether strap extend from the child safety seat , wherein the two portions of the tether strap extending from the child safety seat are joint by the length adjustment means ; and the tether strap is characterized in that it further comprises: - indicator means comprising indicator portions , wherein the indicator portions are positioned on opposing sides of the same portion of the tether strap and are adapted to move between a concealed position when no tension is applied to the tether strap and a revealed position when tension is applied to the tether strap . - connector means adapted to secure the tether strap to the anchorage location within the vehicle; - length adjustment means adapted to adjust the length of the tether strap ; - securing means adapted to secure the tether strap to the child safety seat such that two portions of the tether strap extend from the child safety seat , wherein the two portions of the tether strap extending from the child safety seat are joint by the length adjustment means ; and the tether strap is - indicator means comprising indicator portions , wherein the indicator portions are positioned on opposing sides of the same portion of the tether strap and are adapted to move between a concealed position when no tension is applied to the tether strap and a revealed position when tension is applied to the tether strap .
A connection structure between a printed circuit board and a terminal block , the connection structure comprising: a printed circuit board in which a pattern is drawn out near an end portion serving as an insertion portion ; a terminal-block main body having a space serving as a receiving port for the insertion portion ; a nut held in the terminal-block main body ; and a screw tightened into the nut with the pattern interposed between the screw and the nut while the insertion portion is inserted into the space ; wherein the connection structure further comprises a conducting plate having a hole through which the screw passes, the conducting plate being in direct contact with the pattern ; characterized in that the conducting plate is an elastic body that integrally includes, in relation to an axial direction of the screw and an orthogonal direction orthogonal to the axial direction: a first support portion inserted into the terminal-block main body in the axial direction; a conducting portion that extends in the orthogonal direction from a base end portion on an opposite side of a tip end portion of the first support portion inserted into the terminal-block main body , is interposed between the pattern and the nut , folded back in a U shape, and interposed between the pattern and a head of the screw ; and a second support portion extending from an end portion of the conducting portion in a direction opposite to an insertion direction of the first support portion ; wherein the second support portion is inserted into the terminal-block main body in the axial direction. a printed circuit board in which a pattern is drawn out near an end portion serving as an insertion portion ; a terminal-block main body having a space serving as a receiving port for the insertion portion ; a nut held in the terminal-block main body ; and a screw tightened into the nut with the pattern interposed between the screw and the nut while the insertion portion is inserted into the space ; wherein the connection structure further comprises a conducting plate having a hole through which the screw passes, the conducting plate being in direct contact with the pattern ; characterized in that a first support portion inserted into the terminal-block main body in the axial direction; a conducting portion that extends in the orthogonal direction from a base end portion on an opposite side of a tip end portion of the first support portion inserted into the terminal-block main body , is interposed between the pattern and the nut , folded back in a U shape, and interposed between the pattern and a head of the screw ; and a second support portion extending from an end portion of the conducting portion in a direction opposite to an insertion direction of the first support portion ; wherein the second support portion is inserted into the terminal-block main body in the axial direction.
Grill having a griddle forming a grilling surface , having a tensioning means which has a plurality of tensioning bolts fixedly connected to the griddle and projecting rearwardly therefrom, as well as a plurality of tensioning elements each interacting with a tensioning bolt , and having at least one hot plate , which has an electrical heating means encapsulated in the hot plate and a plurality of fastening openings , wherein the tensioning bolts project through the fastening openings of the hot plate and, interacting in each case with the tensioning elements provided on the rear of the hot plate , fasten the hot plate to the griddle , characterized in that the hot plate has a heat-distributing plate thermally connected to the heating means and adjoins the griddle , wherein, in order to compensate for thermal stresses, at least one tensioning bolt engages through its respective fastening opening in the hot plate with a lateral bearing play at least in relation to the heat-distributing plate .
A conformable body interface comprising: a body scaffold having a longitudinal axis and being configured to be removably placed over a conforming body surface, wherein the body scaffold is divided into two or more longitudinal segments separated by axial joints and wherein those joints are configured to circumferentially separate in response to swelling of the body surface; and a plurality of elastic constraints spanning the axial joints at axially spaced-apart locations along the body scaffold, wherein said constraints are configured to elastically constrain radial expansion of the body scaffold in response to swelling of the body surface, characterised in that the body scaffold is further divided into two or more circumferentially split segments separated by circumferential joints and wherein those circumferential joints are configured to axially separate in response to movement of body surface, wherein the two or more circumferentially split segments are held together by a plurality of axial tethers . a body scaffold having a longitudinal axis and being configured to be removably placed over a conforming body surface, wherein the body scaffold is divided into two or more longitudinal segments separated by axial joints and wherein those joints are configured to circumferentially separate in response to swelling of the body surface; and a plurality of elastic constraints spanning the axial joints at axially spaced-apart locations along the body scaffold, wherein said constraints are configured to elastically constrain radial expansion of the body scaffold in response to swelling of the body surface, characterised in that the body scaffold is further divided into two or more circumferentially split segments separated by circumferential joints and wherein those circumferential joints are configured to axially separate in response to movement of body surface, wherein the two or more circumferentially split segments are held together by a plurality of axial tethers .
An optical wavelength conversion member comprising a polycrystalline ceramic sintered body containing, as main components, Al 2 O 3 crystal grains and crystal grains represented by formula (Y,A) 3 B 5 O 12 :Ce, wherein each of A and B of (Y,A) 3 B 5 O 12 :Ce is at least one element selected from the following element groups: A: lanthanoids (except for Ce) and Sc, and B: Al and Ga; and any of the (Y,A) 3 B 5 O 12 :Ce crystal grains has a region wherein the concentration of the element A of a peripheral portion of the (Y,A) 3 B 5 O 12 :Ce crystal grain is higher than that of an interior portion of the (Y,A) 3 B 5 O 12 :Ce crystal grain. each of A and B of (Y,A) 3 B 5 O 12 :Ce is at least one element selected from the following element groups: A: lanthanoids (except for Ce) and Sc, and B: Al and Ga; and A: lanthanoids (except for Ce) and Sc, and B: Al and Ga; and any of the (Y,A) 3 B 5 O 12 :Ce crystal grains has a region wherein the concentration of the element A of a peripheral portion of the (Y,A) 3 B 5 O 12 :Ce crystal grain is higher than that of an interior portion of the (Y,A) 3 B 5 O 12 :Ce crystal grain.
A process for recovery of alkyl mono-aromatic compounds, the process comprising the steps of: supplying, to a reactor, a feed stream containing one or more of heavy alkyl aromatic compounds and alkyl-bridged non-condensed alkyl multi-aromatic compounds; supplying, to the reactor, a hydrogen stream; allowing the feed stream and the hydrogen stream to react in presence of a catalyst under specific reaction conditions to produce a product stream containing one or more alkyl mono-aromatic compounds; and recovering, from the reactor, the product stream for a downstream process, wh erein the alkyl-bridged non-condensed alkyl multi-aromatic compounds include at least two benzene rings connected by an alkyl bridge group having at least two carbons, wherein the benzene rings are connected to different carbons of the alkyl bridge group. supplying, to a reactor, a feed stream containing one or more of heavy alkyl aromatic compounds and alkyl-bridged non-condensed alkyl multi-aromatic compounds; supplying, to the reactor, a hydrogen stream; allowing the feed stream and the hydrogen stream to react in presence of a catalyst under specific reaction conditions to produce a product stream containing one or more alkyl mono-aromatic compounds; and recovering, from the reactor, the product stream for a downstream process, wh erein the alkyl-bridged non-condensed alkyl multi-aromatic compounds include at least two benzene rings connected by an alkyl bridge group having at least two carbons, wherein the benzene rings are connected to different carbons of the alkyl bridge group.