baber/WOPTO huggingface dataset:
Patent JP-2021138313-A (JP)
Title: tire
Inventor: MORI KAZUMA
IPC: B60C11/12
Filed: 2020-03-06
Abstract: To provide a tire capable of showing excellent on-ice performance and uneven wear performance.SOLUTION: A tread part is provided with a sipe 8, and four sipe pieces 10 of the sipe 8 include a first sipe piece 11, a second sipe piece 12, a third sipe piece 13 and a fourth sipe piece 14. AT least either the first sipe piece 11 or the third sipe piece 13 includes an amplitude part amplified in a horizontal direction orthogonal to a longitudinal direction and extending in a tire radial direction on a cross section orthogonal to the longitudinal direction. Each of the first sipe piece 11 and the third sipe piece 13 includes the amplitude part, and the amplitude part includes an amplitude start part. The amplitude start part of the first sipe piece 11 is inclined in the same direction as the amplitude start part of the third sipe piece 13 with respect to the tire radial direction.SELECTED DRAWING: Figure 3
Patent JP-2021138118-A (JP)
Title: Sealant film for retort food
Inventor: AMAMIYA TAKAHIRO
IPC: C08L23/08
Filed: 2020-03-09
Abstract: To provide a sealant film for retort food which has an excellent balance in heating and pressurization (corresponding to sterilization treatment) between low temperature impact resistance and high temperature heat resistance (semi retort region (higher than 110°C to lower than 120°C).SOLUTION: A sealant film for retort food is formed of a laminate in which at least a first layer, a second layer and a third layer are laminated in this order. The first layer contains a specific ethylene-α-olefin copolymer, and specific high density polyethylene, the second layer contains a specific ethylene-α-olefin copolymer and specific high density polyethylene, and the third layer contains a specific ethylene-α-olefin copolymer, an ethylene-α-olefin copolymer produced using a specific metallocene catalyst, specific high pressure method low density polyethylene, and specific high density polyethylene.SELECTED DRAWING: None
Patent JP-2020114793-A (JP)
Title: Glass material and its production method
Inventor: SUZUKI FUTOSHI
IPC: C03C3/15
Filed: 2020-03-12
Abstract: To provide a diamagnetic glass material suitable for a magnetic optical element constituting a magnetic device such as an optical isolator, an optical circulator, a magnetic sensor or the like and showing a Faraday effect larger than ever, and its production method.SOLUTION: A glass material containing, by mass%, 73% or larger of Yb2O3, 1 to 27% of B2O3, preferably furthermore, 0 to 27% of P2O5, and 0 to 27% of SiO2. A production method of a glass material including a step of cooling the molten glass, after the molten glass is obtained by heating and melting in a state where a glass raw material block 12 is held by floating.SELECTED DRAWING: Figure 1
Patent JP-2021143310-A (JP)
Title: Grease composition, and roller bearing
Inventor: SHIMURA AKIHIKO
IPC: C10M115/08
Filed: 2020-03-13
Abstract: To provide a grease composition capable of making a member such as a roller bearing have lower torque and a longer life.SOLUTION: The grease composition comprises base oil, a urea-based thickener. an oxidation inhibitor, a nitrogen-containing cyclic compound, and a phosphate based additive, with the phosphate based additive not being a metal salt, and the content of a metal-containing substance in the grease composition being 1.0 mass% or less.SELECTED DRAWING: Figure 1
Patent JP-2021002321-A (JP)
Title: Information processing device, information processing method, and information processing program
Inventor: KAI HIDETAKA
IPC: G06F3/0481
Filed: 2020-03-17
Abstract: To provide an information processing device which presents video of a virtual space from a starting point to a destination according to instructions from a user so as to count the instruction not being the predetermined one or no instruction as an error and which determines a cognitive function of the user by using the number of the errors.SOLUTION: Reception means of an information management device receives instructions from a user. Presentation means presents video of a virtual space from a starting point to a destination to the user according to the instructions. Counting means counts instructions as errors if an instruction is not the predetermined instruction or there is no instruction. Determination means determines a cognitive function of the user by using the number of the errors, which has been counted by the counting means.SELECTED DRAWING: Figure 1
Patent JP-2021147806-A (JP)
Title: Vibration control damper
Inventor: TAHARA KENICHI
IPC: E04H9/02
Filed: 2020-03-17
Abstract: To enable enhancing fitting workability and downsizing concerning vibration control dampers.SOLUTION: A vibration damper is installed between a first structure and a second structure. A first fitting part 131 comprises a first member 133 provided with a first fitting hole H1 fixable with the first structure and a first protruding part 134 perpendicular to the first member 133. A second fitting part 132 comprises a second member 135 provided with a second fitting hole H2 fixable with the second structure and a second protruding part 136 perpendicular to the second member 135. A damper body 11 is disposed between the first fitting part 131 and the second fitting part 132. A first coupling member 12 couples the first protruding part 134 with one end part of the damper body 11. A second coupling member 13 couples the second protruding part 136 with another end part of the damper body 11.SELECTED DRAWING: Figure 4
Patent JP-2021152729-A (JP)
Title: Yawn detection device
Inventor: MORINO YOSUKE
IPC: A61B5/16
Filed: 2020-03-24
Abstract: To improve yawn detection accuracy.SOLUTION: A yawn detection device 1 includes: an imaging device 10 for imaging a face of a driver of a vehicle 80 and generating a face image of the driver; an opening degree detection section 31 for detecting a waveform of an opening degree of a driver based on time-series face images generated by the imaging device within a predetermined time; an eye opening degree detection section 32 for detecting a waveform of an eye opening degree of a driver based on the time-series face images; and a yawn determination section 33 for determining whether a driver is yawning. The yawn determination section determines whether a driver is yawning based on a waveform of the opening degree detected by the opening degree detection section and a waveform of the eye opening degree detected by the eye opening degree detection section.SELECTED DRAWING: Figure 5
Patent JP-2021154781-A (JP)
Title: Air supply system, air supply method, and vehicle
Inventor: AKIBA TORU
IPC: F04B49/08
Filed: 2020-03-25
Abstract: To provide an air supply system capable of supplying an ample volume of air even in the case of an air usage volume being large.SOLUTION: An air supply system includes a control part performing: measuring time from a clock time when recognizing that tank pressure being the pressure of a main tank has reached a first pressure value to a time when recognizing that the tank pressure has decreased to a second pressure value being smaller than the first pressure value; and causing an air compressor to start an air supply in a first drive mode in which to supply the main tank with air at a first supply speed in a case where the measured time is longer than a threshold, while causing the air compressor to start the air supply in a second drive mode in which to supply the main tank with air at a second supply speed being higher than the first supply speed in a case where the measured time is equal to or shorter than the threshold.SELECTED DRAWING: Figure 4
Patent JP-2021158450-A (JP)
Title: Damaged pixel detection circuit
Inventor: ARAFUNE SHOJI
IPC: H04N5/367
Filed: 2020-03-25
Abstract: To prevent an incorrect calculation result caused by detecting a damaged pixel from being calculated.SOLUTION: Included are an imaging element 20, which has a plurality of pixels, a control unit 10, which controls the image capture of the image sensor 20, and a comparison unit 305, which compares whether a luminance value of each of a plurality of pixels in a dark image captured by the imaging element 20 exceeds a damage luminance threshold Th1. Also included is a selection unit 308, which selects whether to use a luminance value of each of the plurality of pixels acquired by the image sensor 20 in an output image on the basis of a comparison result of the comparison unit 305 in image capturing of a subject.SELECTED DRAWING: Figure 2
Patent JP-2021074862-A (JP)
Title: Program editing apparatus, wire electric discharge machine, and program editing method
Inventor: CHU FUCHEN
IPC: G05B19/409
Filed: 2020-03-30
Abstract: To provide a program editing apparatus capable of reducing job labor for editing a processing program, a wire electric discharge machine, and a program editing method.SOLUTION: A program editing apparatus 18 calculates displacement magnitude 80 of a curvature radius of a partial path 72P serving as a selection object, on the basis of an operation for changing a state of an arc of the selected partial path 72P serving as the selection object, when the arc-shaped partial path 72P is selected from a processing path 72 displayed on a display part 54 on the basis of path information possessed by each of a plurality of blocks, and changes the block corresponding to the partial path 72P serving as the selection object, on the basis of the displacement magnitude 80.SELECTED DRAWING: Figure 2
Patent JP-2021161550-A (JP)
Title: Polyester conjugated false-twisted yarn
Inventor: MATSUKI YOSUKE
IPC: D02G1/02
Filed: 2020-03-31
Abstract: To provide a conjugated false-twisted yarn which can be made into a woven or knitted fabric having a grandrelle yarn-like feeling such as a spun wool which cannot be obtained by a conventional polyester conjugated false-twisted yarn, and touch feeling/surface touch of moderate bulkiness and resilience, and which enables a wearer to feel touch feeling of protrusion parts while suppressing fluffiness and excels in raising characteristics, and to provide a woven or knitted fabric.SOLUTION: There are provided a polyester conjugated false-twisted yarn and a woven or knitted fabric, in which a polyester multifilament yarn A constituting the core yarn and a polyester multifilament yarn B constituting the sheath yarn have thick and thin unevenness respectively, and a yarn length difference between the polyester multifilament yarns is 4% or more and 15% or less, and which has non-untwisted parts 21 of 5 parts/m or more and 120 parts/m or less, has a length of a bulky part 23 of 0.5 mm or more and 150 mm or less, has a coefficient of variation (CV) in the length of the bulky part 23 of 0.5 or more, and has protrusion parts 22 at the bulky parts 23.SELECTED DRAWING: Figure 2
Patent JP-2021160199-A (JP)
Title: Image formation apparatus and printing permission method
Inventor: FUKUSADA YUUKI
IPC: B41J29/38
Filed: 2020-03-31
Abstract: To enable printing processing based on a printing job to be executed even if the total number of the print number that is performed until the printing job is received and the print number that is designated in the printing job and is performed from now exceeds an upper limit value of the print number in a prescribed period.SOLUTION: A controller (80) of an image formation apparatus (1), in a case where mode information indicates a contract mode, and the first print number is less than a first upper limit value when receiving a printing job, executes printing permission processing that permits printing for the designated print number even if the total number of the designated print number and the first print number exceeds an upper limit value.SELECTED DRAWING: Figure 2
Patent JP-2021093109-A (JP)
Title: Optical information reader
Inventor: ITO MAKOTO
IPC: G06K7/10
Filed: 2020-04-16
Abstract: To provide a configuration for preventing specular reflection due to illumination light in an optical information reader.SOLUTION: An optical information reader 10 includes a read part 12 which is connected to a grip part 13 so as to be extended obliquely downward from longitudinal one end of the grip part 13 when a longitudinal direction of the grip part 13 is a horizontal direction, with a scan part 50 located at an extended end 12a. An illumination part includes: a first illumination unit 21 for emitting first illumination light Lfa to a first opening area formed with one edge 52 far from the grip part 13; and a second illumination unit 22 for emitting second illumination light Lfb to a second opening area formed with the other edge 53 close to the grip part 13. The second illumination unit 22 is arranged so that the second illumination light Lfb is emitted to the outside via the second opening area after being reflected on a reflection surface 56 which is an inner surface of a housing 11 connected to the one edge 52.SELECTED DRAWING: Figure 1
Patent JP-2021169291-A (JP)
Title: Drive assist device for vehicle
Inventor: NAMBA RYOSUKE
IPC: B60W30/12
Filed: 2020-04-17
Abstract: To provide a drive assist device for a vehicle capable of smoothly turning a bending portion of a target route.SOLUTION: When an intersection exists on a target route of an own vehicle traveling lane and an angle θ formed by a first center line Lc1, which is a center line of the own vehicle traveling lane before the intersection, and a second center line Lc2, which is a center line of the own vehicle traveling lane in the intersection, is a set angle θth or less, a traveling _ECU 22 sets a route correction section before the intersection, calculates a contacting circular arc contacting with the first center line Lc1 and the second center line Lc2 every time the own vehicle reaches two or more correction positions set in the route correction section, and corrects the target route based on the calculated contacting circular arc.SELECTED DRAWING: Figure 4
Patent JP-2020191627-A (JP)
Title: Photonic lambda switching for satellites
Inventor: JAMES P SCOTT
IPC: H04J14/02
Filed: 2020-04-21
Abstract: To provide a satellite payload system.SOLUTION: In a satellite payload system 200, multiple optical processing modules each include: a module input 212 including an optical splitter 216; a module output 214 including an optical coupler 220; a dynamic gain equalizer 218; an output bank of optical filters 222; and an input bank of optical filters. The multiple optical processing modules include ring-connected optical processing modules 204, 208, 210 and inter-satellite optical processing modules 202, 206. Also included is at least one optical fiber ring 226 communicatively coupled to each of the ring-connected optical processing modules. At least one of the ring-connected optical processing modules provides on-board signal processing of wavelengths. The multiple ring-connected optical processing modules are communicatively coupled to respective inter-satellite optical processing modules. Each inter-satellite optical processing module optically communicatively couples to a corresponding remote satellite.SELECTED DRAWING: Figure 2
Patent JP-2021171427-A (JP)
Title: Game machine
Inventor: ITO YOSUKE
IPC: A63F7/02
Filed: 2020-04-27
Abstract: To suppress the possibility that a game is hindered by notification of an error.SOLUTION: A game machine includes a frame that holds a game board, a door provided on the frame so as to be opened and closed, a first movable body provided on the game board, a second movable body provided on the door, detection means capable of detecting an error of the first movable body and the second movable body, and notification means capable of notifying a player of an error when the error is detected. For the notification means, at least one of the error notification mode and the presence/absence of error notification differs between the cases where the error of the movable body is detected and where the error of the second movable body is detected.SELECTED DRAWING: Figure 93
Patent JP-2021171571-A (JP)
Title: Absorbent article and defecation or urination determination method
Inventor: TODA ATSUKI
IPC: G01N27/00
Filed: 2020-04-30
Abstract: To provide an absorbent article that can accurately determine whether excrement is defecation or urination.SOLUTION: An absorbent article (1) includes: a liquid absorptive absorber (2); a liquid permeable sheet (3) disposed on a skin side in a thickness direction as compared to the absorber (2); and a liquid impermeable sheet (4) disposed on a non-skin side in the thickness direction as compared to the absorber (2). The absorbent article includes: a skin-side electrode (11) between the liquid permeable sheet (3) and the absorber (2); and a non-skin-side electrode (12) between the liquid impermeable sheet (4) and the absorber (2).SELECTED DRAWING: Figure 3
Patent JP-2021175923-A (JP)
Title: Outdoor heat exchanger and heat pump type refrigeration cycle
Inventor: NAKANE DAIEI
IPC: F28F1/30
Filed: 2020-05-01
Abstract: To provide an outdoor heat exchanger for a heat pump type refrigeration cycle excellent in drainability for defrost water, and capable of suppressing reduction in heat radiation performance and increase in passage resistance.SOLUTION: An outdoor heat exchanger 11 comprises: a first heat exchange unit 30; and a second heat exchange unit 40 that is provided side by side on the downstream side in a ventilation direction of the first heat exchange unit 30, and into which refrigerant having passed through the first heat exchange unit 30 flows during cooling and heating. The first heat exchange unit 30 has a plurality of first heat exchange pipes 33 arranged at intervals in a right-left direction with a longitudinal direction directed to a vertical direction. The second heat exchange unit 40 has a plurality of second heat exchange pipes arranged at intervals in the vertical direction with a longitudinal direction directed to the right-left direction.SELECTED DRAWING: Figure 2
Patent JP-2021127676-A (JP)
Title: Adjustable automatic mud removal device for river channels without pumping
Inventor: SHEN CUIPING
IPC: E02F5/28
Filed: 2020-05-07
Abstract: To disclose an adjustable automatic mud removal device for river channels without pumping.SOLUTION: The present invention includes a support box installed symmetrically. A mud suction box is installed between the support boxes. A power space is installed in the mud suction box. A motor is installed on an upper end wall of the power space. The motor and the mud suction box are fixedly connected. A mud-raising space that opens downward is installed below the power space. The present invention can be applied to river channels having different widths and depths depending on a height knob and a width knob. Since the mud suction box has a small volume, it can be used for mud removal work on narrow river channels. By inserting a drill bit into the riverbed, earth and sand and mud can enter the mud raising space, and then a mud sucking pump can suck up the mud and ensure that the mud is thoroughly removed. In addition, according to the present invention, if the support box is pushed and moved forward after operation, the mud removal work can be automatically completed, and the operation is simple.SELECTED DRAWING: Figure 1
Patent JP-2021180411-A (JP)
Title: Imaging apparatus and method for controlling imaging apparatus
Inventor: MIZUNO SEIYA
IPC: G03B11/00
Filed: 2020-05-14
Abstract: To provide an imaging apparatus that can reduce power consumption and reduce vibration control time when vibrating an optical member to remove a foreign substance.SOLUTION: An imaging apparatus comprises: an optical member; a piezoelectric element that vibrates the optical member; vibration detection means that detects the magnitude of the amplitude of the optical member; driving means that drives the piezoelectric element within a scan frequency range including a plurality of resonance points of the optical member to change the magnitude of the drive frequency of the piezoelectric element in a predetermined direction; and control means that controls the driving means such that the rate of change of the drive frequency per drive time in a first frequency range in which an amplitude detected by the vibration detection means becomes less than a first threshold, of a plurality of frequency ranges obtained by partitioning the scan frequency range, becomes larger than the rate of change in a second frequency range in which the amplitude becomes equal to or more than the first threshold.SELECTED DRAWING: Figure 7
Patent JP-2021182225-A (JP)
Title: Monitoring device, monitoring program, storage medium, and monitoring method
Inventor: NAGAO YOSHIYUKI
IPC: A01K29/00
Filed: 2020-05-18
Abstract: To provide a monitoring device, a monitoring program, a storage medium, and a monitoring method for which a mobile monitoring device is used.SOLUTION: A monitoring device (MOS1) includes a mobile monitoring device (MM1) and a server (SV1). The mobile monitoring device (MM1) has an image capture unit (CM1) for capturing an image, a drive unit for moving its own device, an acquisition unit for acquiring a position of the mobile monitoring device, and a communication unit (COM) for transmitting monitoring information including the position of the mobile monitoring device and the image at the position to a server via wireless or wired communication means. The server (SV1) has the communication unit (COM) for receiving the monitoring information including the image at the position, and an output unit (OUT) for outputting an alarm.SELECTED DRAWING: Figure 1
Patent JP-2021149906-A (JP)
Title: Service providing device, service providing system, network system, service providing method, program, node, and block chain
Inventor: KASAMATSU TAKUMA
IPC: G06F13/00
Filed: 2020-05-25
Abstract: To improve convenience of transactions between a service provider and a user.SOLUTION: A service providing device 70 receives a transaction request for an object of transaction (for example, electronic book) provided by a service provider from a communication terminal 10, and transmits a request for changing the right to use the object of transaction to a block chain 8 that stores the right to use the object of transaction provided from the service provider. The service providing device 70 provides the object of transaction or additional data added to the object of transaction to the communication terminal 10 having the right to use changed in response to the change request.SELECTED DRAWING: Figure 4
Patent JP-2021189500-A (JP)
Title: Compost raw material temperature control device, composting plant, compost raw material control thermometer, and compost raw material temperature control method
Inventor: INOUE MASAYOSHI
IPC: G08C15/00
Filed: 2020-05-25
Abstract: To provide a compost raw material temperature control device, composting plant, compost raw material control thermometer, and compost raw material temperature control method for facilitating a control equipment installation work, enabling temperature control by remote monitoring, and reducing burden, time, and labor of a control worker in a temperature control work, when temperature of a compost raw material is controlled.SOLUTION: A composting plant 1 includes: a storage section for storing a compost raw material C; and a temperature control device 2 capable of controlling temperature of the compost raw material C. The temperature control device 2 includes a control thermometer 21 and a repeating device 22, and constitutes a compost raw material temperature control system 3 by adding information communication terminals D1, D2, D3 to be used for the temperature control device 2. The control thermometer 21 includes a predetermined length of temperature measurement part 210 and a main body part 211. The main body part 211 includes a casing 212 to which the temperature measurement part 210 is connected in a projected form. A signal conversion part 213, a transmission part 214, and a battery 215 are arranged inside the casing 212.SELECTED DRAWING: Figure 8