baber/WOPTO huggingface dataset:
Patent JP-2021118798-A (JP)
Title: Braille stud
Inventor: ITO KAZUAKI
IPC: A61F9/08
Filed: 2020-01-30
Abstract: To provide a braille stud that is hard to come off easily after installation, and is hard to leave trace in the floor material, while facilitating installation with a simple configuration.SOLUTION: A braille stud includes a rivet body and an engageable rivet acceptor. A base and a shaft part to set up from the base are provided to the rivet body. The rivet acceptor is provided with a cylindrical bearing where the base part and the shaft part are inserted therein. The bearing is provided with an inner wall part constituting an inner circumferential surface of the bearing, an outer wall for constituting an outer circumferential surface of the bearing, a ceiling for connecting ends together in the direction to set up the inner wall part and the outer wall part, and a cavity provided between the inner wall part and the outer wall part. A protrusion is provided in the inner wall part, In the shaft part, there is provided a groove engageable with the protrusion when the shaft part is inserted into the bearing.SELECTED DRAWING: Figure 4
Patent JP-2021122869-A (JP)
Title: Machine tool
Inventor: SAKURAI TAKAYUKI
IPC: B23B31/32
Filed: 2020-02-03
Abstract: To provide a machine tool that can suppress occurrence of variation in chuck pressure for each work-piece.SOLUTION: A machine tool 1 comprises: a measurement part 80 that measures an outer diameter of a work-piece W; a diaphragm chuck 17 that has a pressure adjustment chamber 17e and grips the work-piece W at a chuck pressure that is determined by a chuck air pressure in the pressure adjustment chamber 17e; a chuck air adjustment part 50 that adjusts the chuck air pressure; and a control part 300 that causes the chuck air pressure adjustment part 50 to adjust the chuck air pressure so that an error of chuck pressure caused by a shape error of the work-piece W is corrected, on the basis of the results of measurement by the measurement part 80.SELECTED DRAWING: Figure 6
Patent JP-2021123186-A (JP)
Title: Speaker control system
Inventor: TAMURA HIDEKI
IPC: H04R3/00
Filed: 2020-02-03
Abstract: To provide a speaker control system that accurately prevents or reduces leakage of sound to occupants other than an occupant listening to reproduced sound.SOLUTION: When a first occupant P1 seated on a first vehicle seat 32 in the vehicle cabin of a vehicle listens to sound reproduced from a first speaker system 16 disposed around the first vehicle seat 32 and, moreover, if a correlation coefficient between second microphone sound information into which a sound signal acquired by a second in-vehicle microphone 22 disposed around a second vehicle seat 34 in the vehicle cabin is suitably converted and output sound information suitably converted from a reproduced sound signal reproduced from the first speaker system 16 is equal to or greater than a second threshold β, a control device 26 decreases the volume of the sound reproduced from the first speaker system 16. Thus, it is possible to prevent or reduce unpleasant feeling of a second occupant P2 seated on the second vehicle seat 34, experienced due to a leak of sound reproduced from the first speaker system 16.SELECTED DRAWING: Figure 1
Patent JP-2021124348-A (JP)
Title: Information processing system and connection means for the same
Inventor: KONAGATA YASUHIRO
IPC: G01B3/20
Filed: 2020-02-04
Abstract: To provide an information processing system that allows a user to select a measurement mode to be used from a plurality of measurement modes and can easily switch between the measurement modes based on the selection.SOLUTION: An information processing system 1 comprises: a measuring instrument 2 that has processing means 20; a processing device 3 that processes measurement information; and connection means 4 that connects the measuring instrument 2 and the processing device 4 with each other. The measuring instrument 2 has a first measurement mode 6 and a second measurement mode 7. The connection means 4 includes selection means 5 that is operated by a user and allows the user to select any selection state from a first selection state and a second selection state. The processing means 20 includes a selection state determination unit 22, and a switching unit 23 that, based on the selection state determined by the selection state determination unit 22, switches to the first measurement mode 6 when the selection state is determined to be the first selection state, and switches to the second measurement mode 7 when the selection state is determined to be the second selection state.SELECTED DRAWING: Figure 3
Patent JP-2021124928-A (JP)
Title: Information processing device, distribution system, and information processing method
Inventor: SHIOZU SHINICHI
IPC: G08G1/09
Filed: 2020-02-04
Abstract: To provide appropriate camera images according to drivers' driving tendencies, for example, camera images of appropriate points.SOLUTION: A management server 100 as an information processing device includes selection units 42 and 43 and instruction units 44 and 45. The selection units select a distribution vehicle that distributes a camera image and a reception vehicle that receives the camera image from the distribution vehicle from among a plurality of vehicles by applying a predetermined selection condition. The instruction units give instructions so that the camera image of the selected distribution vehicle is displayed on a display unit of the reception vehicle. The information processing device includes a condition change unit 47. The condition change unit changes the predetermined selection condition according to characteristics of drivers of the vehicles.SELECTED DRAWING: Figure 2
Patent JP-2021132163-A (JP)
Title: Conductive ball loading device
Inventor: HANABUSA TAKAYOSHI
IPC: B23K3/00
Filed: 2020-02-20
Abstract: To adjust a tension of a ball mask when loading a conductive ball to an article (e.g., a wafer) while covering the article with the ball mask.SOLUTION: A wafer 2 in which a flux is imprinted onto a top face is carried into a ball loading position C by a movable stage 7 (Fig. 5 (a)). A tape frame 3 supporting the wafer 2 via a tape 4 is fixed to a frame supporting surface 7B of the movable stage 7 by a clamp 8. Next, a mask adsorbing stage 11 is moved upward and adsorbs a ball mask 18 and the movable stage 7 is moved upward thereafter, such that the wafer 2 is covered with the ball mask 18 (Fig. 5 (b)). A tension of the ball mask 18 is adjustable in accordance with a falling amount of the mask adsorbing stage 11. When a conductive ball is supplied from a ball loading mechanism 17 thereafter, the conductive ball is loaded to the wafer 2 via a number of through holes of the ball mask 18.SELECTED DRAWING: Figure 5
Patent JP-2020080181-A (JP)
Title: Electronic receipt system, electronic receipt management server, information processing apparatus, program, and warranty information processing method
Inventor: GOTANDA GO
IPC: G06Q40/00
Filed: 2020-02-25
Abstract: To promote introduction of warranty information together with electronic receipts.SOLUTION: An electronic receipt management server according to an embodiment of the present invention comprises: reception means for receiving electronic receipt information relating to article sales data; electronic receipt collective management means for managing a company code indicating a company and the electronic receipt information associated with the plurality of company codes received by the reception means; warranty information management means for managing warranty information of an article in association with the managed electronic receipt information; transmitting means for transmitting, to an information processing apparatus corresponding to a member code of a consumer, the electronic receipt information including at least one company code or more associated with the member code; and warranty information transmitting means capable of transmitting, to the information processing apparatus, the managed warranty information in association with the member code of the consumer if the received electronic receipt information includes article information for the article issued with warranty.SELECTED DRAWING: Figure 12
Patent JP-2021001026-A (JP)
Title: Packaging method, packaging device, package, and closing device for simple closure of package
Inventor: KASAI AKIHIDE
IPC: B65D75/58
Filed: 2020-02-26
Abstract: To provide a packaging device that seals a film sheet to form a top seal and a tail seal by bending the film sheet into an U shape with an object to be packaged inside and sealing an upper end of the U shape, and sealing the film sheet before and after the object to be packaged to ensure reduction of wrinkles on the top seal and the tail seal.SOLUTION: A center seal is provided by sealing an upper end of an U-shaped film sheet 3, and the film sheet 3 is sealed before and after an object to be packaged 1 to form a top seal and a tail seal, and a packaging device is provided that includes a wrinkle removing device 18 that stretches a forming part of the top seal and the tail seal of the film sheet 3 before formation of the top seal and the tail seal, and a wrinkle removing guide for pressing the film sheet 3 from the left and right prior to operation of the wrinkle removing device 18, and for narrowing the left and right widths of a film sheet that bends between a preceding object to be packaged 1 and a following object to be packaged 1.SELECTED DRAWING: Figure 7
Patent JP-2021134309-A (JP)
Title: Adhesive composition containing polyurethane resin aqueous dispersion
Inventor: KAIDA HIROYUKI
IPC: C08G18/44
Filed: 2020-02-28
Abstract: To provide an adhesive composition containing a polyurethane resin aqueous dispersion which has stable adhesive performance for a long period of time by excellent moist heat resistance.SOLUTION: An adhesive composition containing a polyurethane resin aqueous dispersion contains a polyurethane resin (A) having a polyester polyol-derived constitutional unit, and a polyurethane resin (B) having a polycarbonate polyol-derived constitutional unit.SELECTED DRAWING: None
Patent JP-2021140224-A (JP)
Title: Photovoltaic power generation optimization system, photovoltaic power generation optimization method, server apparatus, and program
Inventor: MORIGAMI HISAO
IPC: H02J3/00
Filed: 2020-03-02
Abstract: To design output of photovoltaic power generation and a power conditioner that are optimized by balancing a purchase power reduction rate and a photovoltaic power generation amount unit price.SOLUTION: The present invention is a server apparatus 1 including: an input processing unit 11b that performs receiving processing of at least data of an initial cost, a purchased power amount at an interval of a predetermined time in a predetermined time period, and photovoltaic power generation amount; a reverse power amount calculation unit 11c-1 that calculates a reverse power generation amount by subtracting the purchased power amount from the photovoltaic power generation amount to calculate a difference and obtaining a sum of positive values of the difference over the predetermined time period; a purchased power reduction rate calculation unit 11c-2 that calculates a purchased power reduction rate; a photovoltaic power generation amount unit price calculation unit 11c-3 that calculates a photovoltaic power generation amount unit price; and a selection unit 11c-4 that selects an optimal combination of output of the photovoltaic generation and output of a power conditioner on the basis of the purchased power reduction rate and photovoltaic power generation amount unit price.SELECTED DRAWING: Figure 2
Patent JP-2021139398-A (JP)
Title: Support material fixing bracket for shaped steel
Inventor: NOJIMA TAKASHI
IPC: E04B9/18
Filed: 2020-03-03
Abstract: To provide a support material fixing bracket for a shaped steel that is not only a channel type appliance support material, but also can fix an inexpensive angle material as an appliance support material to a shaped steel.SOLUTION: A support material fixing bracket for a shaped steel for fixing a channel type or angle type appliance support material 4 that can support a facility construction appliance 3 such as a pipe 3A and a hanging bolt 3B to a flange part 2 of a shaped steel 1, is composed of: a body bracket A that supports the appliance support material 4 and is fixed to the flange part 2 of the shaped steel 1 together with the appliance support material 4; and an angle fixing attachment B used when supporting an angle type appliance support material 4A to this body bracket A.SELECTED DRAWING: Figure 5
Patent JP-2020095975-A (JP)
Title: Electronic device, lithium ion secondary battery, and positive electrode active material for lithium ion secondary battery
Inventor: MONMA YOHEI
IPC: H01M10/0525
Filed: 2020-03-06
Abstract: To provide a positive electrode active material for a lithium ion secondary battery having favorable cycle characteristics and high capacity.SOLUTION: A covering layer containing aluminum and a covering layer containing magnesium are provided on a superficial portion of the positive electrode active material. The covering layer containing magnesium exists in a region closer to a particle surface than the covering layer containing aluminum does. The covering layer containing aluminum can be formed by a sol-gel method using an aluminum alkoxide. The covering layer containing magnesium can be formed such that magnesium and fluorine are mixed as a starting material and then subjected to heating after the sol-gel process so as to segregate magnesium.SELECTED DRAWING: Figure 1
Patent JP-2021032244-A (JP)
Title: Axial flow fan
Inventor: IWATA TORU
IPC: F04D29/32
Filed: 2020-03-11
Abstract: To suppress noise generated by an axial flow fan equipped with two impellers.SOLUTION: Axial flow fans (10 and 100) are respectively equipped with first impellers (30 and 110) that have a plurality of rotor blades (32 and 112) aligned in a circumferential direction, and second impellers (40 and 130) provided coaxially with the first impellers (30 and 110) and having a plurality of rotor blades (42 and 132) aligned in a circumferential direction. The first impellers (30 and 110) and the second impellers (40 and 130) can rotate in two-way. A circumferential cross-sectional shape of each of the first rotor blades (32, 112) is convex to the second rotor blade (42, 132) side. A circumferential cross sectional shape of each of the second rotor blades (42, 132) is convex to the first rotor blade (32, 112) side.SELECTED DRAWING: Figure 3
Patent JP-2021074490-A (JP)
Title: Ultraviolet sterilization apparatus of medical cupping glass
Inventor: MAO CHUNLIANG
IPC: A61L2/10
Filed: 2020-03-12
Abstract: To disclose an ultraviolet sterilization apparatus of a medical cupping glass.SOLUTION: An ultraviolet sterilization apparatus includes a sterilization box and a sterilization space disposed in the sterilization box. A housing box is installed in the sterilization space and a setting space with an upward opening is disposed in the housing box. A piston space is disposed in the circumference along the inner wall of the setting space. A piston is slidably installed in the piston space. A sandwiching rod extending to the inside of the setting space is fixed to an end face of the piston. An inflator is installed in the housing box, the inflator communicating with the piston space through a communication space. A sensor is installed in the setting space, the sensor capable of sensing the presence of a cup in the setting space. The sandwiching rod is moved into the setting space by driving the inflator to sandwich and fix the cup.SELECTED DRAWING: Figure 1
Patent JP-2021143633-A (JP)
Title: Engine system
Inventor: WATANABE MIKIO
IPC: F02D45/00
Filed: 2020-03-12
Abstract: To provide an engine system capable of accurately learning a difference between an actual measurement value and an estimation value of intake pressure.SOLUTION: An engine system includes: an engine 20; a throttle valve 13 and an intake pressure sensor 17 that are provided in an intake passage 10 connected to the engine 20; a crank angle sensor 25 detecting speed of the engine 20; a temperature sensor 29 detecting a temperature of cooling water flowing in the throttle valve 13; an evaporation fuel treatment device 60 introducing purge gas including evaporation fuel from a canister 61 via a purge passage 66 to the intake passage 10; an estimation section estimating intake pressure; and a learning section learning a difference between an actual measurement value obtained by the intake pressure sensor 17 and an estimation value of intake pressure when the following conditions are satisfied: an operating state of the engine 20 is an idling state; a change rate of the speed of the engine 20 is a predetermined value or smaller; a change rate of a flow rate of the purge gas is a predetermined value or smaller; and a change rate of the temperature of the cooling water is a predetermined value or smaller.SELECTED DRAWING: Figure 1
Patent JP-2021149289-A (JP)
Title: Air conditioner
Inventor: KITAJIMA MASAE
IPC: H04Q9/00
Filed: 2020-03-17
Abstract: To provide an air conditioner equipped with multiple pieces of software capable of preventing disturbance on the control of the air conditioner even when software that has been updated and software that has not been updated are mixed when updating the multiple pieces of software.SOLUTION: A server 41 stores: software information that includes a piece of information for identifying software to be updated of software and the priority indicating the order of updating of each piece of software; and a piece of updating software. An indoor unit 1 checks a piece of software information received from the server 41, and rewrites and updates the stored software with the piece of updating software in order from a software that has the highest priority.SELECTED DRAWING: Figure 1
Patent JP-2021150734-A (JP)
Title: Information processing device and packet control method
Inventor: KAWAHARA HIDEYO
IPC: H04L47/22
Filed: 2020-03-17
Abstract: To prevent a buffer from overflowing.SOLUTION: In a node 10, a first buffer 13 holds a first packet which is a packet received from the preceding stage node to be transferred to the succeeding stage node. A generation unit 14 generates a second packet which is a packet to be transmitted to the succeeding stage node. When the use amount of a first buffer 13 by the first packet has increased to a first threshold or higher, a control unit 12 suppresses the generation of the second packet in the generation unit 14, and also generates a suppression request which requests other nodes to suppress the generation of a third packet which is a packet generated by the other nodes including the preceding stage node and the succeeding stage node. A transmitter unit 16 transmits the first packet, the second packet and the suppression request to the succeeding stage node.SELECTED DRAWING: Figure 2
Patent JP-2021150414-A (JP)
Title: Light-emitting device and manufacturing method of the same
Inventor: IKEDA TADAAKI
IPC: H01L33/52
Filed: 2020-03-18
Abstract: To provide a light-emitting device and its manufacturing method, suppressing a light leakage from a coating member.SOLUTION: A manufacturing method of a light-emitting device, comprises: a step of preparing a light emission element 10 having a first A face 10_1A having a pair of electrodes 12 positioned in parallel in a first direction X, a second A face 10_2A positioned at the side opposite to the first A face 10_1A, and a third A face 10_3A positioned between the first A face 10_1A and the second A face 10_2A and extended in the first direction X; a step of preparing a support body 21 and an intermediate body 20 containing a pair of first conductive members 23 arranged on an upper face of the support body 21; a step of connecting the pair of electrodes 12 of the pair of first conductive members 23 and the light emission element 10; a step of forming a coating member 33 coating the third A face 10_3A of the light emission element 10 and the upper face of the support body 21, and a pair of second conductive members 35 coating the third A face 10_3A of the light emission element 10 via the coating member 33 to be connected to the pair of first conductive members 23; and a step of removing the support body 21.SELECTED DRAWING: Figure 11D
Patent JP-2021147512-A (JP)
Title: Composition of biodegradable plant fiber raw material particle, and manufacturing method thereof
Inventor: WANG CHENG-SHUNG
IPC: C08L97/00
Filed: 2020-03-19
Abstract: To provide a composition of biodegradable plant fiber raw material particle and its manufacturing method.SOLUTION: The raw material grains include, as components, 40 to 60% of vegetable fiber powder, 20 to 30% of starch, 10 to 20% of vegetable gum powder fermented with starch, 2 to 15% of water soluble polymer colloid and 1 to 10% of water-soluble cellulose derivatives. The manufacturing process includes: a step of mainly adjusting the ratio of the above described combination according to the manufacturing method, and the fiber powder, starch, and vegetable gum powder are mixed kneaded in a different kneading machine for 10 to 40 minutes, and all blending components are kneaded together in a fourth kneading machine to obtain a mixed raw material, and, thereafter, a step of molding the mixed raw material into a plurality of strands in the molding apparatus, the strands are cut into granular raw material grains by a cut unit, and the raw material grains are packaged after cooling.SELECTED DRAWING: Figure 1
Patent JP-2020123959-A (JP)
Title: Radio communication equipment, radio communication method, and integrated circuit
Inventor: WANG LILEI
IPC: H04W76/14
Filed: 2020-03-23
Abstract: To provide radio communication equipment in a radio communication network that includes multiple radio pieces of equipment that are capable of communicating directly with each other.SOLUTION: Radio communication equipment includes: a receiving unit that receives a piece of direct communication data and a piece of multiplexed information that is multiplexed with control information that notifies multiple subframes in one or more subframes in the multiple subframes to which direct communication data is assigned; and a control circuit for decoding direct communication data using control information. When it is the multiplexed information, a piece of timing advance field in control information is not included, and when it is not the multiplexed information, the control information includes a timing advance field.SELECTED DRAWING: Figure 5
Patent JP-2021008395-A (JP)
Title: Coarse aggregate for concrete
Inventor: SHIBATA JUNICHI
IPC: C04B14/34
Filed: 2020-03-23
Abstract: To provide a coarse aggregate that can improve compressive strength and tensile strength of concrete and is less likely to be sedimented in fresh concrete.SOLUTION: A metallic coarse aggregate for concrete 1A includes a spherical segment bonded body 3 having two hollow spherical segments 2, an annular portion 5 protruding from a surface of the spherical segment bonded body 3 so as to surround the outer periphery of the spherical segment bonded body 3, and a plurality of flexible wires 13a that penetrate the spherical segment bonded body 3 to protrude from the spherical segment bonded body 3 or the annular portion 5. The length of the protruding portion of the wire 13a is 1 to 5 times the maximum diameter of the spherical segment bonded body 3.SELECTED DRAWING: Figure 1A