baber/WOPTO huggingface dataset:
Patent JP-2021050575-A (JP)
Title: Control system
Inventor: SAITO HIROYASU
IPC: E02F9/20
Filed: 2019-09-26
Abstract: To provide a control system capable of correctly grasping the following operation of a work machine under an automatic operation.SOLUTION: A control system comprises: an automatic operation switch validating an automatic operation of a work machine; an automatic operation control device 23 automatically controlling an operation of a hydraulic shovel 1 when an automatic operation is validated by the automatic operation switch 20; and an operation transmission device 22 visually transmitting operation information of the hydraulic shovel 1 to a monitoring person. The operation transmission device 22 transmits operation information regarding a following operation content to the monitoring person before performing the following operation when a present operation is different from the following operation.SELECTED DRAWING: Figure 3
Patent JP-2021051045-A (JP)
Title: Weighing device
Inventor: MAEDA SHUICHI
IPC: B25J13/08
Filed: 2019-09-26
Abstract: To provide a weighing device with which the accuracy of weighing is suppressed being reduced by an article dropping from grasping means.SOLUTION: With a weighing device 100, when at least one of the operating state of a gripper 30 and the weighing result of a weighing unit 40 corresponds to one of the conditions: (1) the weight value of an article A weighed by the weighing unit 40 is not a previously set target weight value, (2) the operation amount of operation of holding the article A by a grasping member 32 is larger than a prescribed range, (3) the operation amount of operation of holding the article A by a grasping member 32 is smaller than a prescribed range, a control unit 70 returns the article A being grasped by the gripper 30 to an article group accommodating container 52 without ejecting it to a discharge chute. As a result, a situation is avoided that the gripper 30 keeps holding "an article the weight value of which is not the target weight value."SELECTED DRAWING: Figure 7A
Patent JP-2021049628-A (JP)
Title: Rotary tool
Inventor: NUMATA FUMITOSHI
IPC: B23D47/00
Filed: 2019-09-26
Abstract: To provide a rotary tool that can accurately detect kick back or a swung phenomenon by an acceleration sensor, has excellent reliability, and can ensure the durability of the acceleration sensor.SOLUTION: A grinder 1 includes a tool body 1a storing a brushless motor 4, a spindle 6 that is rotated by the driving of the brushless motor 4, and is installed with a tip end tool 97, an acceleration sensor 23 provided in the tool body 1a, and a controller 20 that monitors acceleration detected by the acceleration sensor 23 and controls the driving of the brushless motor 4. The acceleration sensor 23 is elastically supported in the tool body 1a.SELECTED DRAWING: Figure 4
Patent JP-2021054921-A (JP)
Title: Epoxy resin composition
Inventor: ISHIWARI CHIHIRO
IPC: C09J163/02
Filed: 2019-09-30
Abstract: To provide an epoxy resin composition which cures within a certain time and exhibits high adhesive strength and stable adhesiveness to hard vinyl chloride.SOLUTION: There is provided an epoxy resin composition for adhering a hard vinyl chloride tube including: 5 to 90 wt.% of a bisphenol-based epoxy compound as a main agent; 0.1 to 50 wt.% of a thiol compound as a curing agent; 0.1 to 50 wt.% of a tertiary amine; and 0.1 to 50 wt.% of an amino group-terminated nitrile-butadiene rubber (: ATBN), wherein the amount of ATBN is smaller than that of the bisphenol epoxy compound.SELECTED DRAWING: None
Patent JP-2021057970-A (JP)
Title: Capacitor cooling structure
Inventor: AOYAGI SHINSUKE
IPC: H05K7/06
Filed: 2019-09-30
Abstract: To satisfactorily improve the heat dissipation effect of a capacitor element using a positive electrode bus bar and a negative electrode bus bar with respect to a capacitor cooling structure.SOLUTION: A capacitor cooling structure according to the present invention includes a capacitor, a positive electrode bus bar, a negative electrode bus bar, and a cooler. The capacitor includes a capacitor element, and has a positive electrode surface and a negative electrode surface, and a plurality of non-electrode surfaces which are outer surfaces other than the positive electrode surface and the negative electrode surface as outer surfaces. The positive electrode bus bar is in contact with the positive electrode surface. The negative electrode bus bar is in contact with the negative electrode surface. The cooler directly or indirectly cools the positive electrode bus bar and the negative electrode bus bar. Each of the plurality of non-electrode surfaces is in contact with at least one of the positive electrode bus bar and the negative electrode bus bar.SELECTED DRAWING: Figure 1
Patent JP-2021058002-A (JP)
Title: Power conversion device
Inventor: SAKAKIBARA KENICHI
IPC: H02M7/12
Filed: 2019-09-30
Abstract: To propose a power conversion device that can improve a partial load efficiency.SOLUTION: A first conversion operation of, in a first section in which an instantaneous value of a voltage source (|Vin|) is higher than a DC voltage command value Vdc*, turning off a second switch (Sc), selecting a first duty drec and a third duty dz such that a DC voltage Vdc input to a current source (Idc) becomes equal to the DC voltage command value Vdc*, and supplying electric power from the voltage source (|Vin|) to the current source (Idc) is performed, and a capacitor (C4) is charged by a rectification voltage via a clamp diode (D42). On the other hand, a second conversion operation of, in a second section in which the instantaneous value of the voltage source (|Vin|) is less than or equal to the DC voltage command value Vdc*, turning off a first switch (Srec), selecting a second duty dc and the third duty dz such that the DC voltage Vdc input to the current source (Idc) becomes equal to the DC voltage command value Vdc*, and supplying electric power from the capacitor (C4) to the current source (Idc) is performed.SELECTED DRAWING: Figure 2
Patent JP-2021053292-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2019-10-02
Abstract: To provide a game machine capable of preventing mixture of a screw member into a putout part.SOLUTION: A game machine includes: a first guidance passage formation part 202 for forming a guidance passage for guiding game balls of a ball tank formation part 201 to a putout device 200; and cover parts (for example, a first cover body 310, a second cover body 320, and a third cover body 330) provided so as to cover one portion of an upper surface of the first guidance passage formation part 202. Predetermined limitation parts (for example, long holes 316A to 316C, recessed grooves 326A to 326C, and a recessed part 336) for restricting falling of screw members N1 to N6 and N11 to N16 falling onto the cover part onto the first guidance passage formation part 202 are provided in the cover part. Plural specific limitation parts (for example, hole parts 271A to 271H) for restricting movement of screw members falling on the first guidance passage formation part 202 to the putout device 200 are provided in the first guidance passage formation part 202.SELECTED DRAWING: Figure 8
Patent JP-2020167658-A (JP)
Title: Image creation device, head-mounted display, content processing system, and image display method
Inventor: OTSUKA KATSUYUKI
IPC: H04N13/122
Filed: 2019-10-08
Abstract: To display, on a head-mounted display, a video not designed for display on the head-mounted display with low delay, low cost, and low power consumption.SOLUTION: In a head-mounted display, a source image reception control unit 130 of an image creation device 128 acquires a source image without distortion from a content processing apparatus. A distortion image creation unit 144 creates a display image in which distortion corresponding to an eye-piece is given to the source image and stores the display image in a partial distortion image storage unit 142. A data transfer control unit 146 controls transfer of data based on the number of stored pixels. An image display control unit 148 outputs data of a predetermined number of pixels on a display panel every time the data is stored.SELECTED DRAWING: Figure 7
Patent JP-2021061220-A (JP)
Title: Polyelectrolyte
Inventor: WATANABE AKIRA
IPC: C08G65/48
Filed: 2019-10-09
Abstract: To provide a polyelectrolyte which can achieve a satisfactory power generation performance and good durability in a battery, and which can suppress an electrode catalyst layer from cracking.SOLUTION: A polyelectrolyte according to the present invention comprises a benzodioxole derivative skeleton. The benzodioxole derivative skeleton includes a structure represented by the formula (1) below. (In the formula (1), R1 and R2 independently represent a hydrogen atom, a fluorine atom, or an organic group; X's independently represent a structure including an ether bond or a sulfone amide bond; Y's independently represent a hydrogen atom, a fluorine atom, or an organic group; "a" and "b" represent an integer, a+b=4 and a≥1.)SELECTED DRAWING: None
Patent JP-2021062732-A (JP)
Title: Air cleaning system and air cleaning method
Inventor: ONODA KEISUKE
IPC: B60H3/06
Filed: 2019-10-11
Abstract: To provide an air cleaning system which can clean a seat in a passenger compartment efficiently and enables improvement of air cleaning efficiency in the passenger compartment, and to provide an air cleaning method.SOLUTION: An air cleaning system according to the invention includes: an air cleaning part (23) which cleans suctioned air to blow out the air; a position change part which is attached to a ceiling in a passenger compartment and supports the air cleaning part (23) in a manner that a position of the air cleaning part (23) can be changed; blowers (31 to 38) which are provided within seats (10 to 13) in the passenger compartment and blow air to the outside of the seats (10 to 13); and an air cleaning controller (40) which controls driving of the air cleaning part (23), the position change part, and the blowers (31 to 38).SELECTED DRAWING: Figure 1
Patent JP-2020073796-A (JP)
Title: Gas turbine engine, and turbine portion of gas turbine engine
Inventor: GARIEL L SUCIU
IPC: F02C7/36
Filed: 2019-10-17
Abstract: To provide a gas turbine engine having significantly high efficiency as a whole.SOLUTION: In a gas turbine engine 20, a first turbine portion 46 and a first compressor portion 44 are rotated in a first direction, a second turbine portion 54 and a second compressor portion 52 are rotated in an opposite second direction, the first turbine has a first exit area at a first exit point, and is rotated at a first speed, the second turbine portion has a second exit area at a second exit point and is rotated at a second speed higher than the first speed, a first performance value is defined as the product of the first speed squared and the first exit area, a second performance value is defined as the product of the second speed squared and the second exit area, a ratio of the first performance value to the second performance value is 0.5-1.5, a gear reduction device 48 is disposed between a fan 22, and a low speed spool 30 driven by the first turbine portion, and the fan is rotated at a speed lower than the first turbine portion.SELECTED DRAWING: Figure 1
Patent JP-2021067748-A (JP)
Title: Process cartridge and electrophotographic device
Inventor: TOGUCHI KANAME
IPC: G03G5/10
Filed: 2019-10-18
Abstract: To provide a process cartridge having an electrophotographic photoreceptor and electrifying means that maintain photosensitivity and prevent image deletion after a long-term repeated use and storage under a high-temperature and high-humidity environment.SOLUTION: A process cartridge has an electrophotographic photoreceptor having a first support and a photosensitive layer, and an electrifying member. When a voltage is applied to a surface of the photoreceptor while changing the voltage to measure a current, in a graph with the square root of the electric field intensity of the photoreceptor on the horizontal axis and the common logarithm of the current on the vertical axis, the inclination a1 of a low electric field area and the inclination a2 of a high electric field area are a2/a1≥1.50. The electrifying member has a second support having a conductive outer surface and a second conductive layer. The second conductive layer has a matrix and a plurality of domains dispersed in the matrix. At least some of the domains are exposed to an outer surface of the electrifying member. The outer surface is composed at least of the matrix and at least some of the domains. The volume resistivity of the matrix ρM is 1.00×105 or more times the volume resistivity of the domains ρD.SELECTED DRAWING: Figure 1
Patent JP-2021065391-A (JP)
Title: Biological signal detection device
Inventor: FUJITA YOSHINORI
IPC: A61B5/00
Filed: 2019-10-22
Abstract: To make it possible to measure a biological signal accurately and easily and to facilitate daily health management.SOLUTION: A human body contact side cushion member 10 composed of a three-dimensional solid knitting is formed into a near circle in a planar view. A base cushion member 20 is also formed into a near circle in the planar view. When a user sits down or the like on a rectangle object, deformation such that an end edge is turned up or bends around a corner part tends to occur. When such deformation occurs, distortion tends to occur to detection data. Also, when bending or the like occurs, discomfort is experienced. On the contrary, in the case of the near circle, an occurrence of such bending is suppressed.SELECTED DRAWING: Figure 2
Patent JP-2021065413-A (JP)
Title: Particle beam treatment device and energy adjustment method
Inventor: EBINA FUTARO
IPC: G01T1/29
Filed: 2019-10-23
Abstract: To provide a particle beam treatment device for irradiating a patient with a plurality of types of charged particle beams, which can irradiate a patient with a sufficient amount of charged particle beams.SOLUTION: A particle beam treatment device 100 includes a first linac 2 for accelerating a first charged particle beam, and a second linac 4 for accelerating a second charged particle beam different in a mass-to-charge ratio from the first charged particle beam. The particle beam treatment device 100 also includes a deflection electromagnet 11 that combines an orbit of the first charged particle beam accelerated by the first linac 2 and an orbit of the second charged particle beam accelerated by the second linac 4. The particle beam treatment device 100 further includes a synchrotron 20 for accelerating the first charged particle beam and the second charged particle beam guided by the deflection electromagnet 11.SELECTED DRAWING: Figure 1
Patent JP-2020011117-A (JP)
Title: Game machine
Inventor: KIRIKAE HIDEYUKI
IPC: A63F7/02
Filed: 2019-10-24
Abstract: To provide a game machine capable of suppressing a decrease in interest in a game.SOLUTION: A main control CPU previously determines whether a special game under suspension results in a jackpot before starting the special game under suspension, and outputs a read-ahead command capable of identifying a result of the prior determination to a sub-control CPU. The sub-control CPU determines contents of a reservation change performance with input of the read-ahead command as an opportunity. When the read-ahead command is inputted, the sub-control CPU determines contents of the reservation change performance on the basis of a reservation change table (normal) when a read-ahead command resulting in a jackpot is not included in a read-ahead command inputted before the read-ahead command. In the meantime, when the read-ahead command is inputted, the sub-control CPU determines contents of the reservation change performance on the basis of a reservation change table (special) when a read-ahead command resulting in a jackpot is included in a read-ahead command inputted before the read-ahead command.SELECTED DRAWING: Figure 10
Patent JP-2021070926-A (JP)
Title: Door device and railway vehicle
Inventor: SASAKI KAZUYA
IPC: G09F9/00
Filed: 2019-10-29
Abstract: To provide a door device capable of receiving power supply and the like with a simple structure, in the case of including a display device at a door part, and to provide a railway vehicle.SOLUTION: A door device 1 includes: a door part 2 having a window pane 2a2 and for opening/closing a side doorway 10; a door pocket 3 for storing the door part 2; a display device 2a3 provided on the window pane 2a2 side; and a controller 2a4 provided at the door pocket 3 side, and for controlling the display device 2a3. Then, the door device 1 further includes: a non-contact power supply part comprising a primary coil 3a2 for power supply provided on the door pocket 3 side and a secondary coil 2a5 for power supply provided at the door part 2; and a non-contact signal transmission part comprising a primary coil 3a3 for signal transmission provided on the door pocket 3 side and a secondary coil 2a6 for signal transmission provided at the door part 2.SELECTED DRAWING: Figure 2
Patent JP-2021070605-A (JP)
Title: Method for growing oxide single crystal
Inventor: DOBASHI DAISUKE
IPC: C30B15/20
Filed: 2019-10-30
Abstract: To provide a method for growing an oxide single crystal, capable of growing a single crystal of lithium tantalate and lithium niobate, etc., without crack even when changing a content of an additive formed of germanium, zirconium, titanium or copper while maintaining high productivity as much as possible.SOLUTION: A method for growing an oxide single crystal obtained by adding an additive formed using at least one or more kinds of elements selected from germanium, zirconium, titanium and copper to a raw material of lithium tantalate or lithium niobate when growing the oxide single crystal by a Cz method using a high frequency induction heating furnace comprises: adding the additive having a content of 3.7 mol% or more and 6 mol% or less to the raw material; and pulling a seed crystal at a pulling rate having a predetermined range later than a pulling rate of the seed crystal when growing an oxide single crystal without adding the additive to the raw material according to an amount increased from 2 mol% in the content of the additive.SELECTED DRAWING: None
Patent JP-2021071080-A (JP)
Title: Fuel supply device
Inventor: SUZUKI KEITA
IPC: F02M37/10
Filed: 2019-10-30
Abstract: To provide a technique capable of promptly discharging fuel at start of a fuel pump by using a simple configuration.SOLUTION: A fuel supply device may include a fuel pump disposed in a fuel tank accommodating liquid fuel and sucking and discharging fuel in the fuel tank. The fuel pump may include a vapor discharge port that discharges fuel including vapor generated in a process of sucking and discharging the fuel into the fuel tank. The vapor discharge port may be opened on the lower side of the height of a liquid surface of fuel in the fuel tank during stop of the fuel pump.SELECTED DRAWING: Figure 2
Patent JP-2021070988-A (JP)
Title: Construction machine
Inventor: NISHIKAWA SHINJI
IPC: E02F9/26
Filed: 2019-10-31
Abstract: To provide a construction machine with both safety and workability that reduces the possibility of accident occurrence due to contact between the construction machine and surrounding workers, while ensuring workability in situations where objects necessary for work are present around a vehicle body when working in the presence of obstacles around the vehicle body.SOLUTION: The construction machine comprises: an alarm stop switch (alarm stop request device) 47 for an operator (manipulator) to request an alarm stop; and an alarm control unit (alarm control device) 44 that controls operation permission (valid) that permits alarm operation and inoperability (invalid) that stops alarm operation in response to a request from the alarm stop switch (alarm stop request device) 47. When stopping the alarm in response to the request from the alarm stop switch (alarm stop request device) 47, the alarm control unit (alarm control device) 44 suppresses the continuous use with the alarm stopped.SELECTED DRAWING: Figure 4
Patent JP-2021072041-A (JP)
Title: Information processing system, information processing device, and program
Inventor: AIKAWA ASAMI
IPC: G06Q50/12
Filed: 2019-11-01
Abstract: To provide an information processing system capable of preferably selecting a store that is capable of accepting food orders.SOLUTION: The information processing system includes: preference information acquisition means to acquire cooking request information from the customer; store information acquisition means that acquires store information of multiple stores; load identification means that identifies the load of the cooking equipment based on energy information of the cooking equipment in a store; and store display means that displays a store that is capable of accepting orders for the dishes that customers want based on the preference information, the store information and the load information.SELECTED DRAWING: Figure 1
Patent JP-2021076922-A (JP)
Title: Program, information processing method, and information processing device
Inventor: TSUCHIYA AKIRA
IPC: G06Q30/02
Filed: 2019-11-05
Abstract: To provide a new system which is easy for users to determine the availability of benefits given on a first-come, first-served basis based on saved points.SOLUTION: A program is provided to make a computer function as a point managing part, a benefit managing part, and a display control part, where the point managing part manages the points saved by multiple users for each user, the benefit managing part manages the number of the benefits given to the user on a first-come, first-served basis based on the points, and the display control part makes the display part display the number of the users saving the points for each user.SELECTED DRAWING: Figure 4
Patent JP-2021074946-A (JP)
Title: Inkjet head and inkjet application device
Inventor: FUKADA KAZUKI
IPC: B41J2/14
Filed: 2019-11-08
Abstract: To provide an inkjet head which can stably apply a high viscosity liquid material at high speed, and to provide an inkjet application device.SOLUTION: An inkjet head includes: nozzle holes which discharge a liquid material; a pressure chamber communicating with the nozzle holes; a diaphragm which contacts with the liquid material in the pressure chamber and vibrates in a reciprocating manner; a first actuator which applies a pressure to the pressure chamber through the diaphragm; a pressure wall disposed between the adjacent pressure chambers; and a second actuator supporting the pressure wall through the diaphragm. The diaphragm has: a first protruding part which contacts with the first actuator; and a second protruding part which contacts with the second actuator. In a direction in which the nozzle holes are arranged, a length of the first protruding part is longer than that of the second protruding part.SELECTED DRAWING: Figure 4A
Patent JP-2020032243-A (JP)
Title: Dynamic stretching, strengthening and stabilization device for postural correction and retraining
Inventor: GABRIEL LUKE BURRELL
IPC: A63B23/02
Filed: 2019-11-08
Abstract: To provide a dynamic stretching, strengthening and stabilization device for postural correction and retraining.SOLUTION: The device has a pair of closed loop resistance tubes and a central harness member which positions the closed loop resistance tubes roughly in a figure-8 form. Each loop of the resistance tube is sized to accommodate the arm and shoulder of the user. The device may be used in a stabilization mode or stretching/strengthening mode, and transitions easily between these modes to correct and retrain the user's posture.SELECTED DRAWING: Figure 1