baber/WOPTO huggingface dataset:
Patent JP-2021103570-A (JP)
Title: Method for searching for image, device, apparatus, and medium
Inventor: REN HUI
IPC: G06N3/02
Filed: 2021-03-25
Abstract: To provide a method for an image search, a device, an apparatus, and a medium that increase the accuracy of searching a large volume of database images for an image and guarantee a search efficiency.SOLUTION: The method includes the steps of: extracting a large-area feature and a local feature of a search target image by using a preset neural network model and extracting a large-area feature and a local feature of a recall target image; determining a candidate image set by a large-area feature matching and a local feature matching between the search target image and the recall target image; and determining a search result from the candidate image set by performing a local feature verification on the search target image and a candidate image in the candidate image set.SELECTED DRAWING: Figure 1
Patent JP-2022152411-A (JP)
Title: Vehicle body side part structure
Inventor: MIYAHARA KOJI
IPC: B62D25/04
Filed: 2021-03-29
Abstract: To provide a vehicle body side part structure capable of suppressing an opening on a connection part between a center pillar and a roof side rail, and further enhancing rigidity to an input load from a side part, relative to prior ones.SOLUTION: A vehicle body side part structure 1 comprises a roof side rail 2, a center pillar 3, a first junction part 5, a second junction part 6, and a third junction part 7. The first junction part 5 joints a roof side rail outer 22 and a roof side rail inner, on a corner part 10 formed of the roof side rail 2 and the center pillar 3. The second junction part 6 joints a center pillar outer 32 and a roof side rail inner, on the corner part 10. The third junction part 7 joints the center pillar inner and the center pillar outer 32 on the corner part 10. The first, second and third junction parts 5, 6, 7 are continuously arranged from an upper side to a lower side.SELECTED DRAWING: Figure 2
Patent JP-2022155148-A (JP)
Title: Rolled food and its producing method
Inventor: SHIRAKI SHINICHI
IPC: A23L5/00
Filed: 2021-03-30
Abstract: To provide a method of producing fried rolled foods largely different in appearance compared with conventional rolled foods.SOLUTION: In a method for producing a fried rolled food, (a) ingredients are wrapped with a skin to form a rolled food, and (b) liquid is applied to at least a part of the skin that constitutes an outer surface of the rolled food, and a content of a gas generating agent in the batter for obtaining the skin is set to 2 to 5.5 mass%.SELECTED DRAWING: None
Patent JP-2022155873-A (JP)
Title: Shaping device and shaping method
Inventor: KOINUMA NAOKI
IPC: A61M25/10
Filed: 2021-03-31
Abstract: To provide a shaping device capable of easily positioning a balloon and a stent to a mold while suppressing damage to the balloon and the stent at the time of setting.SOLUTION: A shaping device 2 that moves a plurality of molds 10 provided along a circumferential direction for creating a waveform along a circumferential direction for a balloon and a stent, and maintaining the waveform includes an annular moving part 20 having an inner peripheral surface and an outer peripheral surface for moving the mold. The moving part is provided with a first gap part 21 formed from the inner peripheral surface to the outer peripheral surface, through which the balloon can pass.SELECTED DRAWING: Figure 5
Patent JP-2022156012-A (JP)
Title: Power system of vehicle
Inventor: Kosugiyama Yuki
IPC: H02M7/48
Filed: 2021-03-31
Abstract: To provide a power system of a vehicle which can exert a back-up power source function without deteriorating energy efficiency and cost or the like.SOLUTION: A power system 1 includes: a high voltage circuit 2 to which a high voltage battery 21 is connected; a first inverter 23 which converts power between the high voltage circuit 2 and a drive motor Mf; capacitors 11, 12 which are provided in the high voltage circuit 2; a system ECU 8 which executes discharge control for discharging electric charges of the capacitors 11, 12 by operating the first inverter 23 when a discharge start condition is satisfied; an electric air compressor unit 46 which is operated by consuming power in the high voltage circuit 2; and an auxiliary machine power line 47 which connects a compressor power source 464 of the electric air compressor unit 46 to the system ECU 8. The auxiliary machine power line 47 is arranged in a collision protection region overlapping an engine E and a transmission case, which are columnar metal structures in a plan view.SELECTED DRAWING: Figure 1A
Patent JP-2021104379-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2021-04-05
Abstract: To provide a game machine capable of effectively utilizing a layer function in display performance peculiar to a technical field of a game machine.SOLUTION: A game machine includes: display control means capable of generating drawing data by arranging specific display and prescribed display in different layers respectively; and display means performing display on the basis of the drawing data. Near the specific display, the prescribed display is performed, and the specific display and the prescribed display are performed overlapped. There are the case that in the display control means, drawing data related to the specific display is generated in the state that the specific display is arranged in a first layer of lower display priority than a layer where the prescribed display is arranged; and the case that in the display control means, the specific display is arranged in a second layer of higher display priority than the layer where the prescribed display is arranged from the state that it is arranged in the first layer and drawing data related to the specific display is generated in the state that the specific display is arranged in the second layer.SELECTED DRAWING: Figure687
Patent JP-2021119672-A (JP)
Title: Method and configuration in telecommunication system
Inventor: ANDERS JOHANSSON
IPC: H04W72/04
Filed: 2021-04-08
Abstract: To provide a method and a user device for reducing a PDCCH space to be demodulated in receiving downlink sub-frames by a user apparatus.SOLUTION: In a method in a mobile communication network, a downlink sub-frame received by a user apparatus includes a group subset of a downlink control channel in addition to a common subset. The common subset is determined to include a control channel element (CCE) of an aggregation level, and includes determining that at least one group subset of the downlink control channel is a related group subset, and decoding the downlink control channel in the related group subset and the common subset.SELECTED DRAWING: Figure 4
Patent JP-2022161753-A (JP)
Title: Image forming apparatus
Inventor: SHIRAFUJI YASUTO
IPC: G03G15/00
Filed: 2021-04-09
Abstract: To provide a configuration in which an image forming apparatus can execute a first mode in which the image forming apparatus can form a toner image in multiple colors and a second mode in which the image forming apparatus forms a monochrome toner image, and to allow appropriate adjustment of transfer voltage in the respective modes, while reducing adjustment time, an operation load, and the number of recording materials to be used.SOLUTION: An image forming apparatus can execute a first mode in which the image forming apparatus can form an image with at least two image forming units and a second mode in which the image forming apparatus forms an image with one image forming unit, and the image forming apparatus has an adjustment unit 31d that determines, based on information on the density of test images acquired by reading means, first information on the amount of adjustment of transfer voltage in the first mode and second information on the amount of adjustment of the transfer voltage in the second mode. First test images for setting the first information and second test images for setting the second information are formed on a chart. The first test images and the second test images are formed side by side in a width direction of a recording material substantially orthogonal to a conveyance direction of the recording material.SELECTED DRAWING: Figure 8
Patent JP-2022162262-A (JP)
Title: Evaporated fuel treatment device for internal combustion engine
Inventor: SUZUKI HIRONORI
IPC: F02M25/08
Filed: 2021-04-12
Abstract: To provide an evaporated fuel treatment device for suppressing a decline in the adsorption efficiency by reducing a distribution resistance in gas flow stagnation areas generated in storage chambers storing adsorbent, thus enabling the size to be smaller while suppressing the amount of the adsorbent.SOLUTION: An evaporated fuel treatment device 10 for an internal combustion engine includes a canister case 28 storing the absorbent, a partition member 30 for partitioning and forming a plurality of storage chambers 32 storing the adsorbent 26, a first storage chamber 34 and a second storage chamber 36 partitioned and formed by the partition member 30, a gas passage hole 38 formed in the partition member 30, and gas flow promoting means 50 installed in stagnation areas T1, T2 generated in the first storage chamber 34 and the second storage chamber 36, respectively. The gas glow promoting means 50 is formed of a material which has a smaller pressure loss per unit length than the absorbent 26 stored in the storage chambers 32, and it is installed in such a form that the installation length in view from a gas flow direction is gradually greater in the direction of separating from a gas passage.SELECTED DRAWING: Figure 2
Patent JP-2022068822-A (JP)
Title: Brushless motor
Inventor: TANAKA HIROTO
IPC: H02K1/27
Filed: 2021-04-26
Abstract: To provide a brushless motor capable of reducing the number and a type of members constituting a rotor.SOLUTION: A brushless motor includes a rotor. The rotor includes: a plurality of magnets arranged around a rotation shaft and arranged in sequence with a N-pole or a S-pole being facing each other in a circumferential direction; and a core member. The core member includes: an annular portion around the rotation shaft; an outer peripheral core portion that supports the plurality of magnets on an outer peripheral side of the annular portion; and a plurality of bridges that extend in a radial direction between the annular portion and the outer peripheral core portion. Each of the plurality of bridges is located in the middle of adjacent magnets in the circumferential direction. The plurality of bridges includes one or more first bridges that extend in a first range corresponding to part of a range in the core member in a direction of the rotation shaft.SELECTED DRAWING: Figure 1
Patent JP-2021131161-A (JP)
Title: Valve assembly having directional flow path
Inventor: Michael c gagne
IPC: F16K27/00
Filed: 2021-05-07
Abstract: To provide an elegant and compact valve assembly against backflow, incorporating the advantages of using a flexible and disposable tube.SOLUTION: A valve body 12 comprises a plurality of hinge parts defining each passage extending through the valve body in a closed state. A flexible pipe conduit 70 or pipeline having a loop portion and a plurality of branch parts 74, 76, 78 extending from the loop portion is at least partially arranged in the valve body. The loop portion extending beyond the valve body is covered by a rigid jacket. Since a plurality of valves are arranged on the valve body, and directs fluid to or from a particular branch part, it is used to selectively sandwich the loop portion with different pinch structures.SELECTED DRAWING: Figure 1
Patent JP-2022173799-A (JP)
Title: Solar battery and solar battery module
Inventor: TSURUTA Akinori
IPC: H01L31/0747
Filed: 2021-05-10
Abstract: To provide a solar battery with an excellent output characteristic.SOLUTION: A solar battery as an example of an embodiment, comprises: a silicon wafer; a first passivation layer which is formed on a first main surface of the silicon wafer; a first amorphous silicon layer including a first conductive dopant; a second passivation layer which is formed on a second main surface of the silicon wafer; and a second amorphous silicon layer including a second conductive dopant. In addition, the solar battery comprises at least one of a third amorphous silicon layer of which the first conductive dopant concentration is lower than the first amorphous silicon layer and a fourth amorphous silicon layer of which the second conductive dopant concentration is lower than the second amorphous silicon layer. The third amorphous silicon layer is formed between the first passivation layer and the first amorphous silicon layer, and the fourth amorphous silicon layer is formed between the second passivation layer and the second amorphous silicon layer.SELECTED DRAWING: Figure 1
Patent JP-2022173883-A (JP)
Title: elevator display system
Inventor: SHINOHARA MASAYUKI
IPC: H01H13/02
Filed: 2021-05-10
Abstract: To provide an elevator display system capable of improving a recognition degree of a display.SOLUTION: An elevator display system of the present invention comprises a control board (OB) including an opening button (OP) to open an elevator door and a closing button (CL) to close the door. The opening button (OP) and the closing button (CL) comprise a first image display part (10A) respectively. The first image display part (10A) displays an animation indicating the direction of a door movement, with multiple motifs continuously circulating and moving in the direction of door movement.SELECTED DRAWING: Figure 2
Patent JP-2021129576-A (JP)
Title: Aerosol generating device
Inventor: KIM TAE HOON
IPC: A24F40/40
Filed: 2021-05-11
Abstract: To provide an aerosol generating device capable of attaching to/detaching from a case, a vaporizer for preserving an aerosol generating material.SOLUTION: An aerosol generating device includes a case 1100 insertable by a cigarette, a vaporizer 1200 detachably provided on the case 1100, and a detachable operation part provided on the case 1100, and capable of performing first actuation for keeping such a state that the vaporizer 1200 is provided on the case 1100 by operation by a user, and second actuation for allowing separation of the vaporizer 1200 from the case 1100.SELECTED DRAWING: Figure 4
Patent JP-2022176783-A (JP)
Title: Magnetic sensor, and magnetic detection system
Inventor: TSUSHIMA TAKUJI
IPC: G01R33/09
Filed: 2021-05-17
Abstract: To provide a magnetic sensor capable of improving the detection accuracy of magnetic field direction applied thereto.SOLUTION: A magnetic sensor 100 has at least one bias magnet 5, a first half-bridge circuit 1, a second half-bridge circuit 2, and a base material. One of a pair of the first half-bridge circuit 1 first magnetoresistive elements 1 P, 1Q, a bias magnetic field along the positive direction of the X axis is applied, and a bias magnetic field along the negative direction of the X-axis is applied to the other. To one of a pair of second magnetoresistive elements 2P, 2Q of the second half-bridge circuit 2, a bias magnetic field along the positive direction of the Y axis is applied, and the other is applied with a bias magnetic field along the negative direction of the Y-axis.SELECTED DRAWING: Figure 1
Patent JP-2022177570-A (JP)
Title: Bus duct cover and installation method of bus duct cover
Inventor: TANIGAWA TOSHIHIRO
IPC: H02G5/06
Filed: 2021-05-18
Abstract: To provide a bus duct cover and an installation method of the bus duct cover which can be easily installed and can improve waterproofness.SOLUTION: A bus duct cover according to an embodiment is a bus duct cover 1 including a cover 10 covering a bus duct B. The cover 10 covers the bus duct B extending in an extending direction D2 that intersects with the vertical direction D1, and is placed so as to be slidably in the extending direction D2 for the bus duct B.SELECTED DRAWING: Figure 1
Patent JP-2022178395-A (JP)
Title: Encapsulated blocked polyisocyanate and use thereof
Inventor: YOSHINUMA TOMOHARU
IPC: C09D5/02
Filed: 2021-05-20
Abstract: To provide an encapsulated blocked polyisocyanate that can give a coating composition having high storage stability, and can also give a coating film having excellent low-temperature curability and excoriation resistance.SOLUTION: An encapsulated blocked polyisocyanate is composed of a blocked polyisocyanate coated with at least one crosslinked coating film selected from a group consisting of a polyurea film, a polyurethane film, and an acryl copolymer film.SELECTED DRAWING: None
Patent JP-2021185595-A (JP)
Title: Power semiconductor device and method of fabricating the same
Inventor: HA JEONG MOK
IPC: H01L29/12
Filed: 2021-05-21
Abstract: To provide a power semiconductor device of silicon carbide, achieving an improvement in channel density, and a method of fabricating the same.SOLUTION: A power semiconductor device 100-1 includes: a semiconductor layer 105 of silicon carbide; a gate insulating layer 118 and a gate electrode layer 120 in the semiconductor layer; a drift region 107 having a first conductivity type; a well region 110 including a first well region 110a in contact with a protruding portion 107a in the drift region and a second well region 110b formed in the semiconductor layer outside the gate electrode layer and connected to the first well region, the well region having a second conductivity type; a source region 112 including a first source region 112a formed in the first well region and a second source region 112b formed in the second well region 110b and connected to the first source region, the source region having the first conductivity type; and a channel region 110c which is arranged under the gate electrode layer, which is formed in the semiconductor layer between the protruding portion in the drift region and the first source region, and in which an inversion channel is formed, the channel region having the first conductivity type.SELECTED DRAWING: Figure 1
Patent JP-2022180005-A (JP)
Title: Working waste liquid treatment device and working liquid regeneration system
Inventor: YOSHIDA MIKI
IPC: B23Q11/00
Filed: 2021-05-24
Abstract: To easily replace a filter of a working waste liquid treatment device.SOLUTION: First fresh water recycled as a working liquid is produced by filtrating a working waste liquid from a working device 2 with a first backwash filter 13. At this time, a worked waste contained in the working waste liquid is accumulated in the first backwash filter 13. A first cleaning mechanism 17 produces a concentrated waste liquid containing the worked waste and cleaning water from a water supply source 5 by compression-feeding the cleaning water with the first backwash filter 13, and discharges the produced concentrated waste liquid to a centralized treatment device 6 outside a clean room. The worked waste can be taken out from the first backwash filter 13 using the cleaning water, which can reduce labor and time required for replacing the first backwash filter 13 in the clean room.SELECTED DRAWING: Figure 2
Patent JP-2022182412-A (JP)
Title: Suspended scaffold construction method and device for construction
Inventor: BAN KAZUO
IPC: E04G3/24
Filed: 2021-05-28
Abstract: To provide a suspended scaffold construction method capable of reducing the number of cables for suspending a scaffold, and a device for construction.SOLUTION: In a suspended scaffold construction method, assembly and integration is made by performing an assembly method including: an adjacent step of making girder-side frames (3) of both scaffold boards adjacent to each other in a state where a preceding scaffold board and a succeeding scaffold board are suspended by a cable (9) with respect to an array direction; a connection step of connecting the scaffold boards by joint means (6); and a coupling step of integrally coupling the adjacent girder-side frames (3) using a coupling tool (13). By repeating the assembly method, a large number of scaffold boards are arrayed. A cable removal step is performed, the step including considering the plurality of scaffold boards connected and integrated by the assembly method as one unit (U), and, while making at least one scaffold board in the unit suspended by the cable (9), detaching and removing the cable (9) from the other at least one scaffold board.SELECTED DRAWING: Figure 11
Patent JP-2022184175-A (JP)
Title: Information processing device, transfer position teaching method and substrate processing device
Inventor: ENOMOTO TADASHI
IPC: G05B19/418
Filed: 2021-05-31
Abstract: To provide a technology with which it is possible to automatize teaching of a movement operation to a conveyance device that conveys the substrate to be processed.SOLUTION: There is provided, an information processing device for teaching a substrate transfer position to a conveyance device of a substrate processing device that conveys a substrate between a conveyance source object and a conveyance destination object on which a substrate can be mounted. The information processing device comprises: means for acquiring, from an imaging device, image data of mounting positions of the conveyance source and conveyance destination objects; means for quantifying a positional relation of the conveyance source object, the conveyance device and the substrate, on the basis of image data in which the movement operation of the conveyance device that acquires the substrate to be processed is filmed; means for quantifying a positional relation of the conveyance destination object, the conveyance device and the substrate, on the basis of image data in which the movement operation of the conveyance device that mounts a substrate is filmed; means for outputting correction data for the movement operation of the conveyance device that acquires a substrate from the conveyance source object on the basis of the quantified positional relation; and means for outputting correction data for the movement operation of the conveyance device that mounts a substrate on the conveyance destination device on the basis of the quatified positional relation.SELECTED DRAWING: Figure 4
Patent JP-2022184218-A (JP)
Title: Information processing apparatus, information processing program, and information processing method
Inventor: KUTSUNA TAKANORI
IPC: G06Q10/06
Filed: 2021-05-31
Abstract: To provide an information processing apparatus and information processing method for restricting, if a customer is a company belonging to a group, transactions according to the limit amount of the entire group.SOLUTION: In an information processing apparatus 100, a control unit 102 is configured: to determine whether the sum of a transaction amount and a transaction amount in transaction data 106c exceeds a limit amount in limit amount data linked to a group limit amount management number if customer data 106a contains a group limit amount management number, the transaction data 106c linking to customer identification data in the customer data 106a linked to the group limit amount management number; determine whether the sum of the transaction amount and the transaction amount in the transaction data 106c linked to customer identification information exceeds the limit amount in the limit amount data 106b linked to a customer limit amount management number in the customer data 106a if the customer data 106a does not contain the group limit amount management number; and register the transaction data 106c storing the customer identification data and the transaction amount if the limit amount is not exceeded.SELECTED DRAWING: Figure 1