baber/WOPTO huggingface dataset:
Patent JP-2021031571-A (JP)
Title: Composite particle, resin, method for producing composite particle and method for producing resin
Inventor: ISHIKAWA KANA
IPC: C08K9/04
Filed: 2019-08-23
Abstract: To produce a resin that allows a composite particle to be mixed into the resin with good dispersibility and has good characteristics.SOLUTION: A resin PR is formed by (a) a step of preparing a first suspension 1S in which a composite particle PreEm composed of an inorganic fine particle 10 covered with a layer of a polymer P1 through a nonionic surfactant NS is dispersed, (b) a step of producing the composite particle PreEm by vaporizing a liquid component of the first suspension 1S, (c) a step of melt kneading the composite particle PreEm with a pellet MP1(P) of a matrix resin and (d) a step of cooling a mixture of the composite particle PreEm and the matrix resin. Thus, the dispersibility of the composite particle PreEm in the molten resin is enhanced and characteristics of the resin PR can be enhanced by mixing and melting with the pellet MP1(P) of the matrix resin after cooling the first suspension 1S containing the composite particle PreEm.SELECTED DRAWING: Figure 3
Patent JP-2021031370-A (JP)
Title: Setting-delayed active filler for geopolymers and method for producing the same, and geopolymer hardened body
Inventor: LI ZHUGUO
IPC: C01B33/24
Filed: 2019-08-29
Abstract: To provide a new setting delay technique for effectively utilizing granulated blast furnace slag as raw materials for geopolymers.SOLUTION: Granulated blast furnace slag is heated at 200-1000°C to obtain a setting-delayed active filler for geopolymers. The active filler is used to obtain a geopolymer hardened body.SELECTED DRAWING: None
Patent JP-2021035684-A (JP)
Title: Welding device
Inventor: MIYAJIMA YUICHI
IPC: B23K9/00
Filed: 2019-08-30
Abstract: To provide a welding device preventing start failure caused by erroneous judgment of an energization detection part at the time of high-frequency voltage application in a non-consumable arc-welding operation.SOLUTION: A welding device comprises: a welding-current measurement part 6 measuring a welding current Iw; an output voltage measurement part 7 measuring an output voltage V; a current determination part 8 determining that the welding current flows when the welding current measurement value Id measured by the measurement part 6 is higher than a preset current determination value; a voltage determination part 9 determining that the welding current flows when an output voltage measurement value Vd measured by the measurement part 7 is lower than a preset voltage determination value; and an energization detection part 11 determining that the welding current is energizing by inputting the WCR and OVR signals. The detection part 11 determines that the welding current is energizing by the OVR signal only of the voltage determination part 9 in the period in which a high-frequency voltage HF is impressed. Thereby, the erroneous judgment of the energization detection part 11 is prevented.SELECTED DRAWING: Figure 1
Patent JP-2021036406-A (JP)
Title: Information processing system, information processing program, information processing method, and information processing apparatus
Inventor: AOKI TAKAFUMI
IPC: G06F3/01
Filed: 2019-08-30
Abstract: To reduce the amount of data used for control of an oscillator.SOLUTION: An information processing system comprises an oscillator. The information processing system represents a model of time change related to the frequency of vibration, and stores a frequency model function having a frequency variable indicating a frequency in a certain period in the model and a period variable related to the period as variables. The information processing system determines the value of the frequency variable and the value of the period variable. The information processing system generates oscillation information indicating an oscillation pattern that is defined by the time change of the frequency obtained by applying the determined value of the frequency variable and the determined value of the period variable to the frequency model function. The information processing system controls the oscillation of the oscillator based on the oscillation information.SELECTED DRAWING: Figure 11
Patent JP-2019213217-A (JP)
Title: Error correction decoder
Inventor: MAEHATA TAKASHI
IPC: H03M13/19
Filed: 2019-09-02
Abstract: To provide an error correction decoder in which the input speed to a decoder is adjusted not to decrease extremely, without increasing the number of signal wiring for input to the decoder extremely, or an error correction decoder in which the output speed from a decoder is adjusted not to decrease extremely, without increasing the number of signal wiring for output from the decoder extremely.SOLUTION: A decoder 5 decodes N input data in parallel to generate K decoded data. A S/P converter 6 outputs the N input data, inputted in series, to the decoder 5 via first wirings L1-L64, while dividing into multiple times. A P/S converter 7 receives the K decoded data from the decoder 5, while dividing into multiple times, via second wirings R1-R60, and outputs the K decoded data in series to the outside.SELECTED DRAWING: Figure 1
Patent JP-2021039270-A (JP)
Title: Zoom lens and imaging apparatus
Inventor: KODAIRA MASAKAZU
IPC: G02B13/04
Filed: 2019-09-04
Abstract: To provide a zoom lens which is compact, has a large aperture and is advantageous in terms of superior optical performance over a wavelength range covering a visible light region and a near-infrared region.SOLUTION: An zoom lens is composed of a first lens group L1 having negative refractive power and a second lens group L2 having positive refractive power arranged in order from the object side to the image side, and is configured such that the distance between the first and second lens groups changes for zooming. The second lens group comprises an aperture stop and two or more negative lenses. A focal length f1 of the first lens group, a focal length f2 of the second lens group, an average νd2n of the smallest Abbe number and the next smallest Abbe number of the two or more negative lenses of the second lens group, a displacement M2 of the second lens group for zooming from the wide-angle end to the telephoto end, a total lens length TLw at the wide-angle end, and the smallest back focus bfwt in terms of air in a zoom range from the wide-angle end to the telephoto end satisfy predetermined conditional expressions.SELECTED DRAWING: Figure 1
Patent JP-2021042982-A (JP)
Title: Magnetic resonance spectroscopic device and method for measuring magnetic resonance spectroscopy
Inventor: KARASAWA TOMOHIRO
IPC: G01N21/64
Filed: 2019-09-06
Abstract: To provide a magnetic resonance spectroscopic device capable of detecting a magnetic resonance signal with a high degree of sensitivity, and a method for measuring magnetic resonance spectroscopy.SOLUTION: A magnetic resonance spectroscopic device 100 includes a sample container 20 holding a liquid sample 1, a plurality of particles (for example, diamond particle 11) containing a defect center, a magnetic field application device applying a magnetic field to the liquid sample 1 and the particles, and a photodetector 44 detecting fluorescent light emitted from the particles. The liquid sample 1 and the particles are in contact with each other directly or via dissimilar materials other than a particle material. A method for measuring magnetic resonance spectroscopy obtains material information by detecting a magnetic resonance signal generated from a material contained in the liquid sample 1 held in the sample container 20 by magnetic field application as fluorescence by a defect center contained in a particle. The liquid sample 1 and the particles are in contact with each other directly or via dissimilar materials other than a particle material.SELECTED DRAWING: Figure 1
Patent JP-2021044131-A (JP)
Title: Nonaqueous electrolyte secondary battery
Inventor: KUDO HISANORI
IPC: H01M50/409
Filed: 2019-09-10
Abstract: To provide a nonaqueous electrolyte secondary battery improved in resistance characteristics and overcharge characteristics.SOLUTION: A nonaqueous electrolyte secondary battery 1 disclosed herein includes a positive electrode 30, a negative electrode 40, and a separator 50 interposed between the positive electrode 30 and the negative electrode 40. The separator 50 includes a polyethylene layer including a polyethylene resin at least on a surface of the separator on a side that faces the negative electrode 40. The negative electrode 40 has a compressive modulus in a thickness direction of 38 MPa more. The ratio of the Gurley permeability of the separator to the compressive modulus of the negative electrode 40 is 3.1 or more and 6.4 or less.SELECTED DRAWING: Figure 1
Patent JP-2021047689-A (JP)
Title: Fitting article and article management system
Inventor: WASHIZU TAKAHIRO
IPC: G06Q50/12
Filed: 2019-09-19
Abstract: To make it possible to grasp a position of an object article even if the object article as a management object does not transmit information.SOLUTION: The present invention is directed to a fitting article to be fitted to an object article as a management object. The fitting article has a storage unit for storing identification information of the object article fitted with the fitting article or identification information of the fitting article already associated with the object article, and a transmitting unit for transmitting the identification information of the object article or the identification information of the fitting article.SELECTED DRAWING: Figure 3
Patent JP-2021049796-A (JP)
Title: Wiper for construction machinery
Inventor: TAKIYA JUNICHIRO
IPC: B60S1/38
Filed: 2019-09-20
Abstract: To provide a wiper for a construction machinery which can widen wiping region of a front window upper part of a cab.SOLUTION: At least one of side parts of a cab 5 front face is provided with a lateral frame part 6b which extends in a vertical direction, and an upper part of the lateral frame part 6b is continuously formed with a first curvature shape part 6A. A wiping blade 8a is activated by rotation of a pivot shaft 9a so as to perform wiping movement turning downward from a standing position P1 arranged along the lateral frame part 6b on the one side parts of the cab 5 front face, while slide-contacting outdoor surface of a front window 7. The wiping blade 8a comprises: a first wiping part 81 which extends upward along the lateral frame part 6b; and a second wiping part 82 which is continuously provided at an upper end of the first wiping part 81 in a state arranged at the standing position P1. The second wiping part 82 extends obliquely upward along a first curved part 6A.SELECTED DRAWING: Figure 2
Patent JP-2021050700-A (JP)
Title: Method and device for estimating n2o
Inventor: NAGAOKA TAIJI
IPC: F02D45/00
Filed: 2019-09-26
Abstract: To provide an N2O estimation device that can estimate an amount of N2O emission while effectively using an existing sensor.SOLUTION: An N2O estimation device includes: an acquisition unit 111 for acquiring an amount of O2 and temperature of an exhaust gas flowing into an LNT and an NOx storage amount and an SOx storage amount of the LNT; and an estimation unit 112 for estimating N2O on the basis of the amount of O2, the temperature, the NOx storage amount and the SOx storage amount, thereby estimating an amount of N2O flowing downstream from the LNT in an exhaust emission control system.SELECTED DRAWING: Figure 2
Patent JP-2021050813-A (JP)
Title: Vehicular transmission device
Inventor: TATSUMI SHOGO
IPC: F16H63/34
Filed: 2019-09-26
Abstract: To provide a vehicular transmission device capable of contributing to the reduction of the size of a shift drum.SOLUTION: A transmission 39 includes a shift fork 85a for driving a shifter 65 in the axial direction of a shift fork shaft 84, a shift drum 86 having a cam groove 87a on a cylindrical surface to cause displacement of the shift fork 85a in accordance with rotations around the center axis Rx of the cylindrical surface, a lock member 114 supported by one power transmission shaft 42 around its rotation axis in a relatively rotatable manner to be engaged with an engagement part 113 formed in the shift drum 86, regulating the rotation of the shift drum 86 at a specific angular position in a specific direction, and a spring member 115 for being brought into frictional contact with the one power transmission shaft 42 in accordance with elastic deformation to drive the lock member 114 toward the shift drum 86 when the one power transmission shaft 42 rotates. The lock member 114 is arranged by being shifted from a movable region 125 of the shift fork 85a in a direction perpendicular to the axis of the shift fork shaft 84.SELECTED DRAWING: Figure 4
Patent JP-2021057208-A (JP)
Title: Male terminal, and male connector
Inventor: TERAMOTO KEISUKE
IPC: H01R13/41
Filed: 2019-09-30
Abstract: To surely stop a male terminal at the front.SOLUTION: The present invention relates to a male terminal 40 which is accommodated in a cavity 12 of a housing 11, comprising: a tabular tab 49 which is formed in a front end portion; and a box part 41 in a square cylinder shape continued to a rear part of the tab 49 and opened backward. A first protrusion 42 protruding in a thickness direction of the tab 49 is formed on one plate surface of the tab 49 and, in the male terminal 40, the first protrusion 42 is press-filled from a rear side to an inner wall of the cavity 12 of the housing 11.SELECTED DRAWING: Figure 1
Patent JP-2021057287-A (JP)
Title: Button cell holder
Inventor: TAKAHASHI YUKINORI
IPC: H01M50/20
Filed: 2019-10-01
Abstract: To provide a button cell holder capable of holding button cells which are different in diameter and thickness.SOLUTION: In a button cell holder 10, a housing 20 has a bottom wall part 21 on which a button cell 3 is placed. A positive electrode terminal 30 is provided on the bottom wall part 21. A slider 50 is provided on the bottom wall part 21 so as to face the positive electrode terminal 30, and the button cell 3 is disposed between the slider 50 and the positive electrode terminal 30. A slide mechanism 60 supports the slider 50 such that it may be slidable in a direction where the positive electrode terminal 30 and the slider 50 face each other. A first contact surface 34 of the positive electrode terminal 30 is formed into a tapered shape which widens toward the slider 50 side in plan view. The first contact surface 34 of the positive electrode terminal 30 and a second contact surface 56 of the slider 50 incline toward the button cell 3 side in side view.SELECTED DRAWING: Figure 12
Patent JP-2019217392-A (JP)
Title: Game machine
Inventor: IDOTA YOSHIYUKI
IPC: A63F7/02
Filed: 2019-10-02
Abstract: To provide a game machine capable of improving interest in a game.SOLUTION: A game machine includes: ball entry means allowing game balls circulating in a game area to enter; state transition means capable of shifting between a first state as a state for disabling or making difficult entry of game balls into the ball entry means, and a second state for enabling or facilitating entry of game balls into the ball entry means; lottery execution means for the ball entry means for executing a lottery for the ball entry means on the basis of entry of game balls into the ball entry means; special game start means for starting a special game for granting privilege to a player on the basis that the lottery for the ball entry means results in a predetermined result; passage means allowing game balls circulating in the game area to pass; lottery execution means for the passage means for executing a lottery for the passage means on the basis of passage of game balls through the passage means; and control means for shifting the state transition means from the first state to the second state by controlling the state transition means on the basis of a result of the lottery for the passage means by the lottery execution means for the passage means.SELECTED DRAWING: Figure 86
Patent JP-2021060131-A (JP)
Title: refrigerator
Inventor: MORITA YOHEI
IPC: F25D23/02
Filed: 2019-10-03
Abstract: To provide a refrigerator capable of making it easy to fit a handle part to a heat insulation box body.SOLUTION: A refrigerator 1 comprises a heat insulation box body 50 which has a back plate 51, and a pair of handle parts 30, 30 which are provided at corner parts on both right and left sides of the back plate 51. The handle part 30 has an outer shape which is substantially rectangular in plan view, and is provided with insertion grooves 32d and 33d into which an end part of the back plate 51 is inserted at one end part on a short side and one end part on a long side of the substantially rectangular shape of the handle part 30. The respective end parts of the back plate 51 where the handle part 30 is fitted has inclined parts. Here, θS≥θL, where θS is an angle of bending of an upper end part 51a of the back plate 51 and θL is an angle of bending of a side end part 51c of the back plate 51.SELECTED DRAWING: Figure 2
Patent JP-2021061366-A (JP)
Title: Etching method and etching apparatus
Inventor: TONARI KAZUHIKO
IPC: H01L21/3065
Filed: 2019-10-09
Abstract: To provide an etching method and an etching apparatus, which are arranged so that the selection ratio of a silicon oxide film to a silicon film can be adjusted in a more simple and convenient manner.SOLUTION: An etching method comprises steps of: producing a reaction product by supplying an etchant containing fluorine and hydrogen atoms to a target face Sa to react the target face Sa with the etchant; and volatilizing the reaction product by providing the reaction product with an energy enough to volatilize the reaction product. In the etching method, a combination of the reaction product-producing step and the reaction product-volatilizing step is repeated twice or more so as to alternately perform the steps. In the reaction product-producing step, the supply of the etchant to the target face Sa is terminated in a period during which a silicon film etching amount is saturated, and a silicon oxide film etching amount monotonically increases.SELECTED DRAWING: Figure 1
Patent JP-2020072852-A (JP)
Title: Game machine
Inventor: SONODA YOSHIAKI
IPC: A63F7/02
Filed: 2019-10-09
Abstract: To achieve both of a result derivation step of a variable display game which can be easily understood and a novel game performance.SOLUTION: A game machine is configured so that some patterns of a large pattern group are temporarily stopped at a timing T32 (timing T38), some patterns of the large pattern group are made in a non-display state at a timing T33 (timing T39), a dedicated pattern is included in a pattern array of patterns of the large pattern group in a display state, a large pattern group assist layer which has been in a non-display state is made in a display state, and the large pattern group assist is displayed.SELECTED DRAWING: Figure 116
Patent JP-2021064464-A (JP)
Title: Connector and electronic equipment
Inventor: IWATA MASAKI
IPC: G06F1/18
Filed: 2019-10-10
Abstract: To provide a connector and electronic equipment having a novel configuration with less inconvenience that can lock a lock lever of a cable-side connector.SOLUTION: A connector 10 includes a base portion 11 which is provided inside a base housing 2 (housing) of electronic equipment 1 and has an insertion port 12 which is exposed in a Y direction (first direction) of the base housing 2 and into which at least a part of a cable-side connector 40 is inserted, and a movable portion 13 which is provided with a lock wall 13b (lock portion) for locking a lock lever 41 of the cable-side connector 40 and supported by the base portion 11 so as to be movable between an accommodation position P1 at which the lock wall 13b is accommodated in the base housing 2, and a protrusion position P2 at which the lock wall 13b protrudes in the Y direction from the base housing 2 and can lock the lock lever 41.SELECTED DRAWING: Figure 4
Patent JP-2021064838-A (JP)
Title: Packet suitability determination method, dns tunnel detection system, data storage device, and detection device
Inventor: ASAKURA TETSUYA
IPC: H04L12/70
Filed: 2019-10-11
Abstract: To provide a method that can detect a DNS tunnel with few false positives.SOLUTION: A data storage device C and a detection device D are placed at appropriate locations on a network in which a packet to a DNS resolver E can be caught. The data storage device C reads the packet to the DNS resolver and reads a domain name from a resource record of the DNS resolver at regular intervals. Characters that make up the domain name are examined, an array A that represents appearances of the characters are generated, and machine learning model data MODELFILE is generated. Suitability of a flowing DNS message is determined by the detection device D by referring to this machine learning model data MODELFILE.SELECTED DRAWING: Figure 2
Patent JP-2021064117-A (JP)
Title: Automated parking system and server
Inventor: Maruiwa Shuji
IPC: G06F21/31
Filed: 2019-10-11
Abstract: To provide an automated parking system and a server capable of improving the security related to the transmission of an authentication code.SOLUTION: An automated parking system, which transmits an authentication code to a reserved user of an entering reservation after accepting the entering reservation including a scheduled entering time and reserved vehicle information, includes a server that starts automated valet parking instructions to an autonomous driving vehicle at the time of checking in a parking lot using the authentication code. The server includes: a vehicle determination unit that determines whether or not a vehicle to be reserved is located in a parking lot target area; a time determination unit that determines whether or not the current time is after a transmission start time, which is before a set time for transmission from the scheduled entering time; and au authentication transmitter that transmits the authentication code to a user terminal of the reserved user or an in-vehicle device of the vehicle to be reserved when the vehicle determination unit determines that the vehicle to be reserved is located in the parking lot target area and the time determination unit determines that the current time is after the transmission start time.SELECTED DRAWING: Figure 6
Patent JP-2021063721-A (JP)
Title: Structural member with sensor
Inventor: SHIMIZU YOHEI
IPC: G01L1/14
Filed: 2019-10-15
Abstract: To provide a technique that allows for detecting strain on a structural member body in a wide range.SOLUTION: A structural member 1 with a sensor is provided, comprising a structural member body 2 having a recess 12 receding inward from an outer surface 2a, an elastic member 5 filling the recess 12, and one or more sensors 4 embedded in the elastic member 5 and configured to detect deformation of the elastic member 5.SELECTED DRAWING: Figure 3
Patent JP-2021068777-A (JP)
Title: Detection method of street position of workpiece
Inventor: CHANG KIT CHI
IPC: H01L21/301
Filed: 2019-10-21
Abstract: To provide a detection method of a street position of a workpiece for reducing the possibility of damaging a device resulting from processing something other than a street due to erroneous detection of a key pattern.SOLUTION: A detection method of a street position of a workpiece include: a target setting step of imaging a first workpiece and storing a key pattern T1 corresponding to a street and a distance from a target to the street; a street target setting step of storing the captured image of the street as a street target T2; a key pattern detection step of imaging a second workpiece to obtain a first captured image, performing pattern matching on the first captured image and the key pattern to detect the key pattern; and a street confirmation step of imaging the second workpiece at a specific position to which the second workpiece moves by a distance between the target and the street stored from the position of the key pattern to form a second captured image, and detecting a key pattern matching the street target by pattern matching.SELECTED DRAWING: Figure 7