baber/WOPTO huggingface dataset:
Patent JP-2021045180-A (JP)
Title: Game machine
Inventor: WATANABE NAOYUKI
IPC: A63F7/02
Filed: 2019-09-14
Abstract: To provide a game machine capable of enhancing interest in a game.SOLUTION: A game machine can recognize a performance pattern 70a in all of plural columns when a pattern starts to be varied, can execute a start performance at first time when the game machine can execute a recognizable display mode allowing variation display of the performance pattern 70a to be recognized, and can recognize the performance pattern 70a in all of the plural columns, and can execute a stop performance at second time when the game machine can execute a recognizable display mode allowing variation display of the performance pattern 70a to be recognized and third time when the game machine can execute a stop display mode for stopping and displaying the performance pattern 70a in all of the plural columns, the second time differs between when a pseudo continuous performance is executed and when it is not executed, and the game machine can execute a first performance for vibrating the performance pattern 70a and a second performance for allowing the performance pattern 70a to glitter at second time when executing the pseudo continuous performance.SELECTED DRAWING: Figure 51-1
Patent JP-2021048213-A (JP)
Title: Machine learning device, substrate processing apparatus, learned model, machine learning method, and machine learning program
Inventor: NAKAMURA AKIRA
IPC: B24B37/005
Filed: 2019-09-18
Abstract: To provide a machine learning device capable of enabling an appropriate determination of a timing of a conveyance start of a substrate and a conveyance route in accordance with a state in the very occasion in an apparatus.SOLUTION: A machine learning device comprises: a status information acquisition part that acquires status information containing a lapse time at a position of a substrate in an apparatus and each unit; an action selection part that includes a prediction model predicting a value to taking an action whether or not a new substrate is took out of a cassette and to which processing unit it is conveyed, and selects one action on the basis of the prediction model using the acquired status information as an input; an instruction signal transmission part that transmits an instruction signal so as to take the selected action; an operation result acquisition part that acquires an operation result containing the number of substrates to be processed and a waiting time; and a prediction model update part that calculates compensation on the basis of the acquired operation result so that the compensation becomes larger as the number of substrates to be processed is larger and the waiting time is shorter, and updates the prediction model on the basis of the compensation.SELECTED DRAWING: Figure 5
Patent JP-2021047785-A (JP)
Title: Information service system
Inventor: ISHIHARA TOMONORI
IPC: G06F13/00
Filed: 2019-09-20
Abstract: To accurately provide a keyword having higher probability to be used by a user.SOLUTION: An information service system is configured to: refer to selection target keyword information showing a correspondence among a keyword selected by a first user from a keyword group at an information source, a genre that the keyword belongs to, and a cluster of the first user in the genre; calculate a selection frequency for each of a plurality of keywords each corresponding to a combination of a genre and a cluster; calculate a score at least according to the selection frequency and an appearance frequency at the information source for each of the plurality of keywords; select one or more keywords to be shown to a second user who belongs to the cluster according to a plurality of scores corresponding to the plurality of keywords; and display, in a terminal of the second user, a keyword list including the selected one or more keywords.SELECTED DRAWING: Figure 2
Patent JP-2021050965-A (JP)
Title: Stepping motor controller, timepiece, and stepping motor control method
Inventor: OKUMURA AKIHITO
IPC: H02P8/02
Filed: 2019-09-24
Abstract: To control a stepping motor in an energy efficient manner.SOLUTION: A stepping motor controller 100 comprises: a determination unit 51 which, when applying a normal drive pulse for driving a stepping motor 151 that includes a stator in which is provided an open hole for rotors, a rotor rotatably disposed in the open hole for rotors and a coil provided to the stator, determines, on the basis of whether or not the pulse applied before the normal drive pulse is a fixed pulse having larger energy than the normal drive pulse, whether or not to apply a demagnetization pulse for canceling out a residual magnetic flux that occurs when the fixed pulse is applied; and a drive control unit 52 for driving the stepping motor 151 with the normal drive pulse or the fixed pulse on the basis of the result of determination by the determination unit 51.SELECTED DRAWING: Figure 1
Patent JP-2021053868-A (JP)
Title: Liquid discharge head
Inventor: SUGANO HIDEO
IPC: B41J2/14
Filed: 2019-09-27
Abstract: To provide a liquid discharge head which can accurately determine whether a discharge port is difficult to discharge even when an inspection period of a temperature detection element is spread over a plurality of blocks.SOLUTION: A recording device includes a recording element substrate 101 which has a heating element 104 for heating liquid to discharge the liquid from a discharge port and a temperature detection element 107 for detecting a temperature of a substrate. A detection period when a detection result of the temperature of the substrate by the temperature detection element 107 can be acquired is over a plurality of periods of a latch signal. In the detection period, a heat enable signal he and the latch signal are output to discharge the liquid applied to the heating element 104 so that an output value of a temperature waveform which is a detected temperature waveform of the substrate and a temperature waveform at a portion on which noise caused by driving a logic circuit within a recording element substrate 101 is carried does not exceed a threshold th as to whether the discharge port can normally discharge the liquid.SELECTED DRAWING: Figure 7
Patent JP-2021053936-A (JP)
Title: Control device and control method of injection molding machine
Inventor: HORIUCHI ATSUSHI
IPC: B29C45/77
Filed: 2019-09-30
Abstract: To provide a control device and a control method of an injection molding machine which prevent occurrence of molding failure in a stand-by step.SOLUTION: A control device 20 of an injection molding machine 10 includes: a pressure acquisition part 72 for acquiring a pressure of a resin; a pressure reduction control part 76 for lowering the pressure of the resin to a target pressure P0 by performing at least one of reverse rotation and suck back of a screw 28 after the screw 28 reaches a predetermined measuring position; and a stand-by pressure control part 82 for keeping the pressure of the resin within a predetermined range by rotating the screw 28 in a state in which the position of the screw 28 is maintained in an axial direction of a cylinder 26 after the pressure of the resin reaches the target pressure P0.SELECTED DRAWING: Figure 4
Patent JP-2021054999-A (JP)
Title: Method for producing modified polyvinyl alcohol-based resin
Inventor: YANO TOMOTAKE
IPC: C08F8/16
Filed: 2019-09-30
Abstract: To improve production efficiency by efficiently reacting a compound having a hetero functional group such as caprolactone with a PVA-based resin.SOLUTION: There is provided a method for producing a modified PVA-based resin composition including a step of reacting a compound having a heterofunctional group with a PVA-based resin composition containing a PVA-based resin and a carboxylic acid salt, wherein the content of the carboxylic acid salt contained in the PVA-based resin composition is 0.1 to 5 pts.mass based on 100 pts.mass of the polyvinyl alcohol-based resin.SELECTED DRAWING: None
Patent JP-2020057391-A (JP)
Title: Object tracking using image segmentation
Inventor: PAVEL POTOCEK
IPC: G06T7/00
Filed: 2019-10-01
Abstract: To provide an object tracking method that uses image segmentation in electron microscopy.SOLUTION: A segmented image indicates segments corresponding to objects of interest. One or more target objects are identified from the objects of interest in the segmented image. Objects of interest most similar, in position and/or shape, to target objects shown in a previous image are identified. Alternatively, objects of interest associated with connecting vectors most similar to the connecting vectors that connect the target objects in a previous image may be identified. A movement vector is drawn from a target object position in the previous image to a target object position in the segmented image. A field of view of a microscope is moved with respect to a specimen according to the movement vector to capture another image of the specimen.SELECTED DRAWING: Figure 3B
Patent JP-2021060885-A (JP)
Title: Vehicle control system
Inventor: YOKOZAWA TAKASHI
IPC: G06T7/00
Filed: 2019-10-09
Abstract: To provide a vehicle control system that enables driving at an optimal speed by means other than white line detection.SOLUTION: A vehicle control system 2 comprises; an imaging device 10 for photographing a landscape including a plurality of three-dimensional objects having a first shape feature and located on a roadside in the travel direction of a vehicle and generating the image including the landscape; a three-dimensional object selection unit 20 for selecting at least three three-dimensional objects from among the plurality of three-dimensional objects in the image; a positional relation detection unit 22 for detecting the positional relation of at least the three three-dimensional objects selected by the three-dimensional object selection unit 20 in the image; a curvature estimation unit 24 for estimating the curvature of the road based on the positional relation detected by the positional relation detection unit 22; and a target speed setting unit 30 for setting a target speed based on the curvature of the road estimated by the curvature estimation unit 24.SELECTED DRAWING: Figure 1
Patent JP-2021063158-A (JP)
Title: Rubber composition for tires and pneumatic tire using the same
Inventor: MIHARA SATOSHI
IPC: B60C1/00
Filed: 2019-10-11
Abstract: To solve the problem that wet grip performance cannot be improved without deteriorating wear resistance though a high performance tire contains large amounts of a high specific surface area filler and a high softening point resin because of attaching importance to wet grip performance in particular.SOLUTION: A rubber composition for tires is obtained by blending 100 pts.mass of a diene rubber with: 3-80 pts.mass of a thermoplastic resin obtained by copolymerizing styrene, indene and dicyclopentadiene; and 30-200 pts.mass of silica.SELECTED DRAWING: None
Patent JP-2021062967-A (JP)
Title: Thread take-up device and thread capture method
Inventor: TERAO YUHO
IPC: B65H67/08
Filed: 2019-10-16
Abstract: To efficiently capture thread from a package.SOLUTION: An automatic winder includes a winding part, a package drive motor, a needle thread capture pipe, and a unit control part. The winding part winds a thread to form a package. The package drive motor can rotatably drive the package and switch a rotation direction of the package. When the thread wound by the winding part is broken, the needle thread capture pipe captures by sucking the thread from the package. The unit control part controls the package drive motor. When the needle thread capture pipe starts capturing the needle thread, the unit control part makes the package perform a reciprocating motion starting from forward or reverse rotation out of a forward rotation that rotates in a winding direction of the thread and a reverse rotation that rotates in a direction opposite to the winding direction by a rotation amount larger than the rotation amount of the forward rotation.SELECTED DRAWING: Figure 6
Patent JP-2021068949-A (JP)
Title: Communication device, communication system, test method, and program
Inventor: YUZAWA KEIKI
IPC: H04L69/40
Filed: 2019-10-18
Abstract: To provide a technique that enables efficient construction of facilities for providing a communication service.SOLUTION: A communication device functions as a transmission-side communication device in a communication system in which the transmission-side communication device is connected to a reception-side communication device via a network and media signals are transmitted and received. The communication device includes: test signal generation means for generating a test signal based on an instruction from a monitoring device to output the test signal; conversion means for converting the test signal into a packet; and transmission means for transmitting the packet. The reception-side communication device that receives the packet measures the test signal converted from the packet and reports a measurement result to the monitoring device.SELECTED DRAWING: Figure 8
Patent JP-2021067309-A (JP)
Title: Solenoid valve unit
Inventor: FURUKAWA SANEAKI
IPC: H01M8/0438
Filed: 2019-10-23
Abstract: To provide a solenoid valve unit at low costs, which precisely closes a channel to effectively prevent a problem due to negative pressure when the supply of raw fuel gas is stopped due to the problem to generate the negative pressure, by disposing a negative pressure shutoff valve using a diaphragm.SOLUTION: In a solenoid valve unit 2 composed of a first solenoid valve 5, a second solenoid valve 6, and a negative pressure shutoff valve 7, the negative pressure shutoff valve 7 is composed of a valve body 21, a valve lid 22, a diaphragm 25, a spring seat 26, and a valve spring 27. When the inner pressure of the solenoid valve unit 2 is lowered beyond a predetermined pressure, the negative pressure shutoff valve 7 shuts off a gas channel path.SELECTED DRAWING: Figure 4
Patent JP-2020044579-A (JP)
Title: Laser reflow device of electronic component with thickness of micron level
Inventor: KIM NAM-SEONG
IPC: B23K1/005
Filed: 2019-10-23
Abstract: To prevent the poor adhesion of soler bonding.SOLUTION: A laser reflow device for reflowing an electronic component to a substrate disposed on a stage, includes: a laser irradiating portion which is configured by providing a plurality of laser modules for radiating a laser beam having a flat-top output profile in at least a part of zones of the substrate on which the electronic component is disposed; a camera portion which is configured by at least one camera module for shooting a reflowing step of the electronic component by the laser beam; and a laser output adjusting portion which generates a control signal for independently controlling each laser module of the laser irradiating portion to transfer that to the laser irradiating portion, on the basis of an output signal from the camera portion.SELECTED DRAWING: Figure 1
Patent JP-2021068241-A (JP)
Title: Display system
Inventor: SAKAGUCHI SHOICHI
IPC: H04N1/00
Filed: 2019-10-24
Abstract: To save time and effort for a user to find out and display an image of a page according to the state of an electronic apparatus from all the pages of an instruction manual.SOLUTION: A display system 1 includes a portable terminal device 3 and an image forming apparatus 2A. A control unit 30 of the portable terminal device 3, when a two-dimensional code 82 is acquired through imaging performed by an imaging unit 35, transmits a request to transmit state information to the image forming apparatus 2A through a communication unit 34. When the state information received through the communication unit 34 indicates that the image forming apparatus 2A is in a predetermined state, the control unit 30 displays, on a display 31, an image of a page according to the predetermined state in a received instruction manual.SELECTED DRAWING: Figure 7B
Patent JP-2021070957-A (JP)
Title: Water discharging drain for eaves gutter
Inventor: MATSUMOTO KOJI
IPC: E04D13/068
Filed: 2019-10-30
Abstract: To provide a water discharging drain for an eaves gutter capable of enhancing straightening effect and suppressing a water discharging function from decreasing even if an opening of an outer peripheral part is blocked with foreign matter flowing in the eaves gutter.SOLUTION: A water discharging drain 10 for an eaves gutter is installed penetrating a through hole formed in a bottom plate part of the eaves gutter, and includes: a water discharging cylinder part 11; blades 30 coupled to a plurality of circumferential positions of an upper end of the water discharging cylinder part 11; an inner cylinder part 40 coupled to radially inner ends of the plurality of blades 30, extending in a vertical direction, and having a lower end facing an inner space of the water discharging cylinder part 11; and a funnel part 41 spreading radially outward continuously from an upper end of the inner cylinder part 40.SELECTED DRAWING: Figure 4
Patent JP-2021070763-A (JP)
Title: Repellent agent with low content of fluorine-containing alcohol
Inventor: NODA KOZO
IPC: C09K3/18
Filed: 2019-10-31
Abstract: To provide a repellent agent that confers to a base material excellent oil- and/or water-repellency, particularly, excellent water resistance.SOLUTION: There is provided a repellent agent in which a content of a fluorine-containing alcohol is 2000 ppm or less relative to weight of an active ingredient of the repellent agent. Preferably the active ingredient is a fluorine-containing polymer compound, and the fluorine-containing alcohol is alcohol having a C6 fluoroalkyl group. Preferably, the fluorine-containing polymer compound being the active ingredient of the repellent agent has a fluoroalkyl group and is an acrylic polymer or an urethane polymer.SELECTED DRAWING: None
Patent JP-2021077660-A (JP)
Title: Manufacturing method of susceptor, susceptor and heat treatment apparatus
Inventor: FUSE KAZUHIKO
IPC: H01L21/265
Filed: 2019-11-05
Abstract: To provide a technique capable of improving uniformity of in-plane temperature distribution of a substrate.SOLUTION: In-plane temperature distribution is calculated, which is generated in the semiconductor wafer when light irradiation is performed from the lower side by a halogen lamp in the state where a semiconductor wafer is supported in a susceptor 74. A partial region of a surface of the susceptor 74 opposed to a high-temperature region of the semiconductor wafer at a predetermined temperature or higher in the in-plane temperature distribution is made into a rough surface. The step of acquiring the temperature distribution of the semiconductor wafer supported by such a susceptor 74 and the step of applying surface roughening processing to the partial region of the susceptor 74 on the basis of the temperature distribution are repeated a plurality of times, thereby forming a plurality of rough surface regions in the susceptor 74. The light irradiation is performed from the halogen lamp while supporting the semiconductor wafer in the susceptor 74, thereby improving uniformity of the in-plane temperature distribution of the semiconductor wafer.SELECTED DRAWING: Figure 19
Patent JP-2021075467-A (JP)
Title: γ-METHYL-γ,δ-EPOXY-α,β-UNSATURATED ALDEHYDE COMPOUND AND FLAVOR COMPOSITION CONTAINING THAT COMPOUND
Inventor: NAKAYAMA YUJI
IPC: A61K8/49
Filed: 2019-11-06
Abstract: To provide a new compound useful as a flavor ingredient or the like, and a flavor composition containing the compound.SOLUTION: The invention provides: a γ-methyl-γ,δ-epoxy-α,β-unsaturated aldehyde compound represented by the general formula (1) in the figure useful as a flavor ingredient and the like; and a flavor composition containing the compound. (In the formula, the solid line, the double line, H, C, O, R1 and R2 are as defined in the specification.)SELECTED DRAWING: None
Patent JP-2021077476-A (JP)
Title: Lithium ion battery
Inventor: MAKIMURA YOSHINARI
IPC: H01M4/13
Filed: 2019-11-06
Abstract: To reduce increase in resistance after a charging and discharging cycle in a battery having a three-dimensional electrode structure.SOLUTION: A lithium ion battery includes a plurality of unit cells 100. Each of the plurality of unit cells 100 has a rod-like shape. The plurality of unit cells 100 are united. The plurality of unit cells 100 are arranged in parallel to one another. Each of the plurality of unit cells 100 includes a negative electrode 120, a separator 130, a positive electrode 110, and a metal film 111. The negative electrode 120 has a rod-like shape. The negative electrode 120 contains a fibrous carbon material. The separator 130 covers the surface of the negative electrode 120. The positive electrode 110 covers the surface of the separator 130. The metal film 111 covers the surface of the positive electrode 110. Two metal films 111 are in contact with each other between two adjacent unit cells.SELECTED DRAWING: Figure 3
Patent JP-2020128814-A (JP)
Title: Clutch current control circuit and electronic control valve having the same
Inventor: JEONG SEONG-BIN
IPC: F16D27/10
Filed: 2019-11-07
Abstract: To provide a clutch current control circuit which can control a clutch current using a moving amount of an ECV shaft, and improves the efficiency and fuel economy of a vehicle by improving a use of an excessive clutch current (excessive clutch suction force), and an electronic control valve having the clutch current control circuit.SOLUTION: The clutch current control circuit for controlling a current of a clutch connected to a compressor is provided that includes: a strain gauge having resistance value varied according to a moving amount of an ECV (Electric Control Valve) shaft; a switching element which performs a switching operation by comparing a gate source voltage determined by a change of the resistance value of the strain gauge and a critical voltage, and in which a first clutch current is generated according to a first switching operation state; and a resistor which is connected to the switching element in parallel therewith, and in which a second clutch current is generated according to a second switching operation state of the switching element.SELECTED DRAWING: Figure 8
Patent JP-2021080319-A (JP)
Title: Polyvinyl acetal resin, laminate, and method for producing polyvinyl acetal resin
Inventor: SHIMADA MASAHIRO
IPC: C09J129/14
Filed: 2019-11-14
Abstract: To provide a polyvinyl acetal resin having high heat resistance and excellent appearance, and excellent film casting moldability and excellent adhesion, and provide a laminate and a method for producing a polyvinyl acetal resin.SOLUTION: A polyvinyl acetal resin has a constitutional unit (X1) represented by formula (1) and has an acetoxy group concentration of 0.1-5 mol% and a degree of acetalization of 50-80 mol%.SELECTED DRAWING: None
Patent JP-2021080997-A (JP)
Title: Hub unit bearing
Inventor: SUZUKI AYAMI
IPC: F16C19/18
Filed: 2019-11-19
Abstract: To provide a hub unit bearing capable of suppressing base oil leakage due to concentration difference of components contained in base oil of bearing grease and seal grease.SOLUTION: An axially inside end part of a shoulder part 21 of an inner ring 11 constituting a hub unit bearing 1 is directly connected to a radially outside end part of a small diameter step part 22 to which a slinger 31 constituting a combination seal ring 6 is externally fitted, to provide a non-differentiable ridge part 45 between the axially inside end part of the shoulder part 21 and the radially outside end part of the small diameter step part 22. This prevents base oil of bearing grease 26 from exceeding the ridge part 45 and contacting base oil of seal grease 44.SELECTED DRAWING: Figure 2