baber/WOPTO huggingface dataset:
Patent JP-2021113252-A (JP)
Title: Polyethylene resin foam and method for producing the same
Inventor: NAKAYAMA RYOJI
IPC: B29C44/00
Filed: 2020-01-16
Abstract: To provide a novel polyethylene resin foam that has a small average cell diameter, a high closed-cell ratio, and few nests.SOLUTION: A polyethylene resin foam has a polyethylene resin comprising an ethylenic polymer A of a specific structure and an ethylenic polymer B of a specific structure, the polyethylene resin having a weighted average resin density of more than 902 kg/m3.SELECTED DRAWING: None
Patent JP-2020148760-A (JP)
Title: measuring device
Inventor: KATAOKA MAKOTO
IPC: A61B5/05
Filed: 2020-01-17
Abstract: To compose a device simply at low cost that detects a weak magnetic field with good accuracy.SOLUTION: Provided is a measuring device comprising: a magnetic sensor array constituted by three-dimensionally arranging a plurality of magnetic sensor cells, each including a magnetic sensor, and capable of detecting an input magnetic field in three axis directions; a measured data acquisition unit for acquiring a plurality of measured values based on the input magnetic field detected by the magnetic sensor array; a magnetic field calculation unit for calculating an input magnetic field on the basis of the plurality of measured values; an error calculation unit for calculating a magnetic field detection error on the basis of the plurality of measured values and the calculation result of input magnetic field calculation; and a measured data selection unit for selecting, on the basis of the detection error, a plurality of measured values, from among the plurality of measured values, that are used by the magnetic field calculation unit to calculate an input magnetic field.SELECTED DRAWING: Figure 9
Patent JP-2021118583-A (JP)
Title: Motor control device, electric actuator product, and electric power steering device
Inventor: TAKASE HIROAKI
IPC: B62D5/04
Filed: 2020-01-23
Abstract: To suppress a rise in component temperature of a component located at or near a power supply line while avoiding excessive current limitation.SOLUTION: A motor control device includes rotation speed detection units 52, 61, which detect a motor rotation speed Nr of an electric motor 20, an inverter applied voltage detection unit 54, which detects an inverter applied voltage, which is a voltage applied to an inverter 50, a temperature detection unit 53, which detects a component temperature of a component located at or near a power supply line, a current limit value calculation unit 71, which calculates a plurality of current limit values for limiting a current command value at least according to a motor rotation speed and an inverter applied voltage so as to limit a power supply current to a plurality of upper limit values or less respectively, and a current limit interpolation unit 72, which interpolates the plurality of current limit values determined by the current limit calculation unit 71 and calculates a current limit value according to the component temperature.SELECTED DRAWING: Figure 5
Patent JP-2020074599-A (JP)
Title: Transmission method, reception method, transmission device, and reception device
Inventor: IGUCHI YOSHITAKA
IPC: H04H60/02
Filed: 2020-01-23
Abstract: To provide a transmission method capable of reducing the delay in a transmission of a file of MP4 format.SOLUTION: The transmission method includes: a packetizing step S11 of packetizing each of (1) a piece of sample data which is a piece of encoded data of a video signal or an audio signal, (2) a piece of first metadata for decoding the sample data, and (3) a piece of second metadata for decoding the sample data including a piece of data that can be generated only after generating the sample data, each of which constitutes a file of the MP4 format; and a transmission step S12 of transmitting the packetized first metadata, the packetized sample data, and the packetized second metadata in this order.SELECTED DRAWING: Figure 24
Patent JP-2021117383-A (JP)
Title: Cleaning blade, process cartridge, and image forming apparatus
Inventor: AOYAMA YUKA
IPC: G03G21/18
Filed: 2020-01-28
Abstract: To provide a cleaning blade that can prevent poor cleaning, generation of abnormal noise, and chipping in a contact part, and fastening of an attachment, and has good dimensional accuracy in the longitudinal direction of an elastic member.SOLUTION: A cleaning blade 62 has an elastic member 624 that is in contact with a surface of a member to be cleaned and removes an attachment attached to the surface of the member to be cleaned. The elastic member has a base material layer 622 and a surface layer 623. The surface layer has a tip ridge part 62c. The surface layer contains domains having an average dispersion diameter of 0.1 μm or more and 5.0 μm or less and derived from a polysiloxane structure in an area from a surface including the tip ridge part to a depth of 100 μm.SELECTED DRAWING: Figure 2
Patent JP-2021119858-A (JP)
Title: Game machine
Inventor: SHIMAZAKI SHOGO
IPC: A63F5/04
Filed: 2020-01-30
Abstract: To provide a game machine having a characteristic in a change operation of a certain setting related to the game machine.SOLUTION: A game machine comprises display means, detection means capable of detecting an open/closed state of a door body, notification means, and multiple types of operation means that are used for a change operation of a certain setting related to the notification means and include first operation means and second operation means. The display means can display a certain setting display related to the certain setting. When the door body is open and the detection state of the detection means is a closed detection state, the display of the certain setting display can be started. When the door body is open, the detection state of the detection means is the closed detection state, and the certain setting display is displayed, if a certain operation is performed on the first operation means provided at a position that can be operated only when the door body is open, the display of the certain setting display that has been displayed is completed but a certain error display is not displayed.SELECTED DRAWING: Figure 148
Patent JP-2021121079-A (JP)
Title: Image forming apparatus
Inventor: UNNO KOICHI
IPC: G03G15/00
Filed: 2020-01-30
Abstract: To solve the problem in which: when image data received by FAX is printed with a reduced density, a received image may not be easily read depending on the resolution during FAX transmission; in that case, it is necessary to request a person who has transmitted the FAX to transmit the FAX again.SOLUTION: An image forming apparatus has reading means that reads a document to obtain image data and receiving means that receives the image data by FAX. The image forming apparatus performs processing to reduce the use of a consumable item on the image data obtained by the reading means, and does not perform the processing on image data obtained from an external device.SELECTED DRAWING: Figure 4
Patent JP-2021120841-A (JP)
Title: Machine tool system, management method, and management program
Inventor: SAITO NAOTO
IPC: G05B19/418
Filed: 2020-01-31
Abstract: To provide a machine tool system, a management method, and a management program capable of simply selecting a similar processing step.SOLUTION: A machine tool system 1 includes an acquisition part 21, an extraction part 22, a storage part 23, a selection part 24, and a calculation part 25. The acquisition part 21 acquires identification information for identifying a processed product processing step executed by use of a tool 15 and feature information including a processing path of the tool 15 in the processing step. The extraction part 22 extracts a feature vector from the feature information. The storage part 23 stores identification information in association with feature vectors. The selection part 24 selects, as search identification information, one of the plurality of pieces of identification information stored in the storage part 23. The calculation part 25 calculates a degree of similarity between the feature vector stored in the storage part 23 in association with the search identification information and the feature vector stored in the storage part in association with non-search identification information.SELECTED DRAWING: Figure 1
Patent JP-2021125272-A (JP)
Title: Magnetic tape, magnetic tape cartridge and magnetic tape device
Inventor: KUROKAWA TAKUTO
IPC: G11B5/735
Filed: 2020-01-31
Abstract: To provide a magnetic tape that is excellent in running stability when recording and/or reproducing data with a dimension in a width direction of the magnetic tape controlled by adjusting a tension to be applied in a longitudinal direction of the magnetic tape.SOLUTION: One embodiment of the present invention is a magnetic tape in which a differential (S0.1-S1.6) between spacing S0.1 obtained after n-hexane cleaning in a surface of a magnetic layer and spacing S1.6 thereto is equal to or less than 32 nm. S0.1 is a value obtained as the spacing under pressing force of 0.1 atm from a relational expression between pressure and spacing obtained through spacing measurements by respective optical interference methods under pressing force of a plurality of different pressure after the n-hexane cleaning in the surface of the magnetic layer, and S1.6 is the spacing measured by the optical interference method under pressing force of 1.6 atm after the n-hexane cleaning in the surface of the magnetic layer. One embodiment of the present invention is a magnetic tape cartridge and a magnetic tape device that include the magnetic tape.SELECTED DRAWING: None
Patent JP-2021123498-A (JP)
Title: Belt conveyor inspection device
Inventor: TSUJI MUNEKATSU
IPC: B65G43/02
Filed: 2020-02-10
Abstract: To provide a belt conveyor inspection device capable of surely detecting damage such as cracking of a belt by removing sand adhering to a muck loading surface of a belt.SOLUTION: A belt conveyor inspection device 10 for inspecting a belt 29 of a belt conveyor 20 comprises: an imaging device 30 which is arranged while facing a muck loading surface 29a of the belt 29 to image a prescribed place of the belt 29; a washing device 40 which is arranged on an upstream side of the imaging device 30 to wash the muck loading surface 29a of the belt 29; and a water removing device 50 which is arranged between the washing device 40 and the imaging device 30 to remove water attached to the muck loading surface 29a of the belt 29. The muck loading surface 29a of the belt 29 where the water is removed by the water removing device 50 is imaged by the imaging device 30, and presence or absence of the damage of the belt 29 is determined based on the imaged image.SELECTED DRAWING: Figure 1
Patent JP-2021127779-A (JP)
Title: Valve adjustment device and buffer
Inventor: KUBO KIYOSHI
IPC: F16F9/44
Filed: 2020-02-12
Abstract: To provide a valve adjustment device which enables easy adjustment of a valve and easy discrimination of setting of an existing valve, and to provide a buffer.SOLUTION: A valve adjustment device 1 according to the invention includes: a shaft 31 which may be displaced in an axial direction and transmits displacement to provide displacement to a valve V which changes resistance to flow of a fluid; a pin 32 protruding from the shaft 31 in a radial direction; a cylindrical case 33 which has an inclined surface 33a, with which the pin 32 contacts, on an end surface and which the shaft 31 is inserted in a manner that the shaft 31 can rotate and move in the axial direction; and an operation part 34 provided at one end of the shaft 31.SELECTED DRAWING: Figure 2
Patent JP-2021130743-A (JP)
Title: Curable resin composition and cured product
Inventor: SAKO MASAKI
IPC: C08J5/24
Filed: 2020-02-18
Abstract: To provide a curable resin composition that has both of excellent heat-resistant and dielectric properties, and a cured product thereof, and a prepreg, a circuit board, a build-up film, a semiconductor sealing material, and a semiconductor device having both of these properties.SOLUTION: A curable composition contains an indan bisphenol-type epoxy resin having an indan skeleton represented by general formula (1), and a cyanate ester compound (Ra is a specific group, q is an integer value of 0-4, Rb each denote a specific group, r is an integer value of 0-3, and, if r is 2-3, Rb may be the same or different in the same ring. n is an average number of repeating units and denotes a numeric value of 0.2-20).SELECTED DRAWING: None
Patent JP-2021129852-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2020-02-21
Abstract: To increase the interest of a game when executing a performance by vibration.SOLUTION: A specific interlocking performance is set so as to be executable along with a specific performance such as music reproduction, image display, and movement of a movable body in a ready-to-win performance of an SP ready-to-win A. In the specific interlocking performance, a special vibration performance by any of vibration patterns can be executed. Suggestion performance execution means, as a suggestion performance, by displaying an effective display, can execute a performance in which the visibility of performance identification information different from specific performance identification information is reduced temporarily to a first low visibility state and then is reduced to a second low visibility state having the lower visibility than that of the first low visibility state. Notification performance execution means, as a notification performance, can execute a performance in which the performance identification information different from the specific performance identification information is invisible. The suggestion performance execution means can execute a suggestion performance even when the specific performance identification information is not temporarily stopped. When the specific performance identification information is not temporarily stopped, the effective display can be continuously displayed for a predetermined period after a predetermined timing has passed.SELECTED DRAWING: Figure 12-2
Patent JP-2020096943-A (JP)
Title: Interdental cleaner
Inventor: WALLSTRÖM PAUL
IPC: A61C15/02
Filed: 2020-02-27
Abstract: To provide a new type of interdental cleaner which eliminates or at least mitigates the drawbacks such as breakage during use, incomplete cleaning, difficult gripping, and the like.SOLUTION: The interdental cleaner has a gripping portion (3) and a cleaning portion (4) formed by an elongate body made from a thermoplastic material. The cleaning portion (4) has a coating made of a self-adhesive, heat-vulcanized rubber material forming peripheral, flexible brush members (6).SELECTED DRAWING: Figure 1
Patent JP-2023037045-A (JP)
Title: Power system, controller, power converter, control method and program for power system
Inventor: SAWANO SATOSHI
IPC: H02J13/00
Filed: 2020-02-27
Abstract: To provide an electric power system capable of coordinating the operation of multiple electric power converters.SOLUTION: An electric power system 1 includes multiple electric power converters 3 and a controller 2. The multiple electric power converters 3 have output ends (secondary side terminal 33) electrically connected to each other. The multiple electric power converters 3 input electric power into the electric power and outputs the output electric power from the output end. The controller 2 communicates with each of the multiple electric power converters 3. The controller 2 is configured to generate instruction signal based on information relevant to the output electric power of each of the multiple electric power converters 3 and transmit the instruction signal to each of the multiple electric power converters 3. Each of the multiple electric power converters 3 controls the output electric power by droop control based on the instruction signal.SELECTED DRAWING: Figure 1
Patent JP-2021139627-A (JP)
Title: Resolver angle detection accuracy improvement method and device using photo interrupter
Inventor: ICHINOSE HIDEKI
IPC: G01D5/20
Filed: 2020-03-02
Abstract: To provide means for smoothly detecting the polarity of 0 degree of a resolver and improving the angle accuracy.SOLUTION: The method uses: an nX type resolver that detects the angular position of a finite angle motor provided on a gimbal and rotatable from a negative finite angle side 40 to a positive finite angle side 41 through a 0-degree or the positive finite angle side 41 to the negative finite angle side 40 through the 0-degree; a photo interrupter 43 provided at a 0-degree position of the nX type resolver; a photoelectric sensor output being output from a photoelectric sensor 44 of the photo interrupter 43 and indicating a polarity detection that takes the negative finite angle side 40 as "1" and the positive finite angle side 41 as "0" with the 0 degree of the nX type resolver as the boundary; and an R/D converter 20 that outputs MSB and MSB-1 being R/D converter data at the negative finite angle side 40 and the positive finite angle side 41, to MSB extend the R/D converter data MSB and MSB-1 and output MSB extended data MSB to MSB-2.SELECTED DRAWING: Figure 2
Patent JP-2021141383-A (JP)
Title: Computer program, image processing apparatus, and display method for displaying image
Inventor: HARA MASAYUKI
IPC: G06F3/0484
Filed: 2020-03-03
Abstract: To output a processed image in which an extra area is properly removed from a target image.SOLUTION: An image processing apparatus obtains a target image data that represents a target image including a target object to be displayed, determines a fringe area, which is along outer edges of the target image and does not include the target object, and outputs a processed image, in which the fringe area has been removed but the target object is included. A first area, which is determined based on a plurality of first pixels having a value within a first range among a plurality of pixels in the target image, is determined as a fringe area, and a second area, which is determined based on a plurality of second pixels having a value within a second range different from the first range among the plurality of pixels in the target image, is determined as a fringe area. When a size of the first area is equal to or greater than a reference size, a first processed image in which the first area is removed as the fringe area, is output, and when the size of the first area is smaller than the reference size, a second processed image in which the first area and the second area are removed as the fringe area, is output.SELECTED DRAWING: Figure 5
Patent JP-2021140920-A (JP)
Title: Solid electrolyte, secondary battery and capacitor
Inventor: MORIYA MAKOTO
IPC: H01M10/0564
Filed: 2020-03-04
Abstract: To provide a solid electrolyte having excellent ionic conductivity.SOLUTION: A solid electrolyte contains a molecular crystal represented by the following general formula (1). [LiaXb(NCCH2CH2CN)c]n (1) (in the general formula (1), a is an integer of 1 or greater, b is an integer of 1 or greater, c is an integer of 1 or greater, n is an integer of 1 or greater, where, in the general formula (1) a=b holds. X is a monovalent anion species with a distance of closest approach between Li and Li in the molecular crystal of 6.00Å or less).SELECTED DRAWING: None
Patent JP-2021138038-A (JP)
Title: Corrugated cardboard with rf tag and manufacturing method for corrugated cardboard with rf tag
Inventor: TAJIMA ISAO
IPC: G06K19/077
Filed: 2020-03-04
Abstract: To provide a corrugated cardboard with an RF tag having a structure in which the RF tag can be source tagged to the corrugated cardboard during a manufacturing step of the corrugated cardboard.SOLUTION: A corrugated cardboard 1 with an RF tag has a structure in which a liner 10 is adhered on at least one face of a flute 11 (middle core) formed in a wave shape. An RF tag 12 having an antenna 120 and an IC chip 121 connected thereto mounted on a base material sheet 122 is sandwiched between the liner 10 and the flute 11, while a face of the RF tag 12 with the mounted IC chip 121 and the one face of the flute 11 are opposed to each other.SELECTED DRAWING: Figure 1
Patent JP-2021138835-A (JP)
Title: Addition reaction curable type silicone resin composition and silicone ornament
Inventor: KIMURA TADASHI
IPC: C08L83/04
Filed: 2020-03-05
Abstract: To provide an addition reaction curable type silicone resin composition which enables manufacture of herbarium as an ornament, prevents deviation of the herbarium by vibration and has adhesion to a surface of a cured product, and a silicone ornament.SOLUTION: There are provided an addition reaction curable type silicone resin composition that contains linear organohydrogenpolysiloxane (A) having at least two silicon-bonded alkenyl groups, organohydrogenpolysiloxane (B), a platinum-based curing catalyst (C) and an organopolysiloxane resin (D), in which (D) is 5-60 pts.wt., viscosity of a composition is 10,000 mPa s or less in at least 10 minutes, the composition can be released from a mold form after 24 hours passes, total light transmittance of a cured product is 80% or more, and the composition is cured in a transparent state by immersing herbarium or the like mounted in the mold form; and a silicone ornament.SELECTED DRAWING: None
Patent JP-2021139190-A (JP)
Title: Vehicle opening/closing body drive unit
Inventor: ISONO HIROSHI
IPC: F16H7/08
Filed: 2020-03-06
Abstract: To provide a vehicle opening/closing body drive unit capable of eliminating looseness of a belt.SOLUTION: A door drive unit 40 include: a belt frame 50 that extends in a direction of movement of a sliding door; a drive unit that has an output shaft; a drive pulley connected to the output shaft; multiple driven pulleys that are arranged with a space in a longitudinal direction of the belt frame 50; a belt 67 wrapped around a drive pulley and multiple driven pulleys with a connector 69 to be fixed to the sliding door; and an urging member 68 that is supported by the belt frame 50 to urge the belt 67 from the inside of belt 67.SELECTED DRAWING: Figure 6
Patent JP-2021144089-A (JP)
Title: Image forming apparatus
Inventor: EGUCHI HIROTAKE
IPC: G03G15/20
Filed: 2020-03-10
Abstract: To provide an image forming apparatus that can control the amount of loop without providing a loop detector that detects the amount of loop between a transfer member and a fixing device.SOLUTION: An image forming apparatus has: a transfer member 38 that transfers an image to a recording medium; a fixing device 18 that fixes the image transferred by the transfer member 38 to the recording medium; a sucking and conveying device 50 that has a blower 64, is arranged between the transfer member 38 and the fixing device 18, conveys the recording medium to the fixing device 18, and sucks the recording medium with the blower 64 and conveys the recording medium; and control means that controls the amount of loop of the recording medium formed between the transfer member 38 and the fixing device 18 in accordance with information that is changed in association with a change in static pressure of the blower 64.SELECTED DRAWING: Figure 3