baber/WOPTO huggingface dataset:
Patent JP-2021000392-A (JP)
Title: Fluid supply tool and method for producing fluid supply tool
Inventor: YAMADA HIRONARI
IPC: B29C49/04
Filed: 2019-06-24
Abstract: To provide a fluid supply tool capable of suppressing variation in supply amount of a fluid among plural fluid supply tools different from each other, and a method for producing the fluid supply tool.SOLUTION: A fluid supply tool 1 comprises: a storage part 2 formed to be hollow to store a fluid; and a supply part 6 provided at the storage part 2. The storage part 2 has a pressing part 5 deformed when external force is applied. The supply part 6 has: a supply port 62 for putting out the fluid to the outside; and a supply path 61 for communication between the supply port 62 and the inside of the storage part 2. The pressing part 5 has a mark 51 indicating a portion to apply the external force in the storage part 2.SELECTED DRAWING: Figure 2
Patent JP-2020009432-A (JP)
Title: Semiconductor device and electronic apparatus
Inventor: KIMURA HAJIME
IPC: G06G7/60
Filed: 2019-06-26
Abstract: To provide a semiconductor device capable of executing product-sum operation with small power consumption.SOLUTION: A semiconductor device comprises first, second input terminals, first, second output terminals, and a switching circuit. The switching circuit includes first to fourth terminals. The switching circuit has a function of selecting, depending on first data, one of the third terminal and the fourth terminal as an electrical connection destination of the first terminal, and selecting the other of the third terminal and the fourth terminal as an electrical connection destination of the second terminal. In addition, the switching circuit has first, second transistors including back gates, and has a function of determining, depending on a potential of the back gate, a signal transmission speed between the first terminal and one of the third terminal and the fourth terminal, and a signal transmission speed between the second terminals the other of the third terminal and the fourth terminal. The potential is determined depending on the second data. When a signal is inputted to the first, second terminals, a time difference between respective signals outputted from the third and fourth terminals is determined depending on the first data and the second data.SELECTED DRAWING: Figure 12
Patent JP-2021004572-A (JP)
Title: Cylinder head of multicylinder internal combustion engine
Inventor: SASAKI KANJI
IPC: F02F11/00
Filed: 2019-06-26
Abstract: To suppress the warp deformation of a cylinder head caused by a difference of thermal expansion amounts of an upper part and a lower part without decreasing fuel consumption.SOLUTION: An exhaust port 8 corresponding to each cylinder is formed in a cylinder head 3, and an exhaust gas emitted to each exhaust port 8 is discharged to an exhaust joint pipe (or an exhaust turbo supercharger) from an exhaust outlet 10 via an exhaust emission aggregation passage 9. A heating passage 19 communicating with the exhaust port 8, and opened at an exhaust side face 7 of the cylinder head 3 is formed above the exhaust port 8. An outlet of the heating passage 19 and the exhaust joint pipe 12 are connected to each other by a bypass pipe 21, and a selector valve 22 is provided at the bypass pipe 21. At a warmup operation, by making an exhaust gas flow into the heating passage 19 by opening the selector valve 22, a difference between thermal expansion amounts of an upper part and a lower part of the cylinder head 3, thus suppressing the warp deformation of the cylinder head 3.SELECTED DRAWING: Figure 2
Patent JP-2021005259-A (JP)
Title: Information processing system and program
Inventor: SUGAYA NAOTOSHI
IPC: G06F9/50
Filed: 2019-06-27
Abstract: To provide an information processing system and a program capable of stably performing data processing in a short time while suppressing unnecessary data processing.SOLUTION: An information processing system includes: a plurality of information processing devices; first storage means that stores processing target data to be processed by the plurality of information processing devices; scaling means that determines, according to a predetermined data processing execution request for the data to be processed, a configuration of an information processing device group for executing data processing, which is composed of two or more information processing devices among the plurality of information processing devices; processing control means that shares data processing for data to be processed by two or more information processing devices belonging to the information processing device group and perform it in parallel; and second storage means that can be accessed from each of the plurality of information processing devices and that stores the processed data obtained by the data processing.SELECTED DRAWING: Figure 6
Patent JP-2020013118-A (JP)
Title: Head-up display
Inventor: JAMIESON CHRISTMAS
IPC: G02B27/01
Filed: 2019-06-27
Abstract: To provide a head-up display (HUD) reducing influences of solar exposure without complicating the design of a system or increasing the volume of the system.SOLUTION: The head-up display (HUD) has a first and second housings, in which the first housing includes an image generating unit and an optical system while the second housing includes a substantially flat cover glass 772A and a layer 772B. The image generating unit outputs an image and includes a light source that emits light and a spatial light modulator that forms a holographic reconstruction corresponding to each image. The optical system receives the image output from the image generating unit, generates a virtual image of each image by using an optical combiner 630, and couples with light a real-world scene. The second housing is disposed between the first housing and the optical combiner; the cover glass protects the first housing; and the layer deviates the sun rays reflected by the cover glass to be away from an eye-box.SELECTED DRAWING: Figure 7
Patent JP-2021004346-A (JP)
Title: Ethylene-monocyclic cyclic olefin copolymer and its manufacturing method
Inventor: YODA HIROAKI
IPC: C08F210/02
Filed: 2019-06-27
Abstract: To provide an ethylene-monocyclic cyclic olefin copolymer having excellent heat resistance.SOLUTION: An ethylene-monocyclic cyclic olefin copolymer of the present invention satisfies the following requirements (a1) and (a2), (a1) a content of a monomer unit derived from (a1) monocyclic cyclic olefin is 0.1 to 20 mol%, and (a2) a value calculated by S1/S2×100 is 4.0 to 50. Each of the S1 and S2 is a value obtained by a 13C-NMR method.SELECTED DRAWING: None
Patent JP-2021008948-A (JP)
Title: Rolling bearing device
Inventor: INUKAI HIROSHI
IPC: F16J15/3232
Filed: 2019-07-03
Abstract: To enable a lip of a seal to be prevented from being absorbed by a contact portion (a mating member) to thereby suppress an increase in rotational torque.SOLUTION: A rolling bearing device comprises: an outer ring member 12 and an inner shaft member 11; a plurality of balls 13; and a seal 16 for preventing foreign matters from ingressing from an external space 8 into an internal space 7 where the balls 13 are provided. The seal 16 is mounted to the outer ring member 12 and has at least two lips 34, 35 contacting a contact portion 43 of the inner shaft member 11, and a space encircled by the two lips 34, 35 and the contact portion 43 functions as a lip space 9. The seal 16 has a vent hole 50 for enabling gas to pass therethrough between the external space 8 and the lip space 9 through the internal space 7 in two-way.SELECTED DRAWING: Figure 4
Patent JP-2021010876-A (JP)
Title: Automatic cleaning device, biofiltration treatment apparatus, and automatic cleaning method of biofiltration treatment apparatus
Inventor: TAKARAKURA SENICHI
IPC: B01D29/62
Filed: 2019-07-05
Abstract: To provide an automatic cleaning device capable of effectively cleaning a filter medium and a treatment tank bottom part in a short time.SOLUTION: Provided is an automatic cleaning device 5 of a biofiltration treatment apparatus 1 comprising: a treatment tank 2 for storing waste water WM; and a filter layer 4 including a plurality of filter media 3 floating in the waste water. The automatic cleaning device comprises: a cylindrical closed-top gas reservoir 51 erected at a bottom part in the treatment tank 2; a cylindrical bottomed water sealing container 52 erected inside the gas reservoir 51; a drain pipe 53 of which at least one portion is disposed in the water sealing container 52; a trigger pipe 55 of which at least one portion is disposed in the water sealing container 52; and a gas supply pipe 54 which is disposed outside the treatment tank 2, and supplies gas into the gas reservoir 51. In the automatic cleaning device, a lower end of the drain pipe 53 is disposed at the bottom part of the water sealing container 52, and penetrates a top plate of the gas reservoir 51 by extending upward from the lower end, whereas an upper end is disposed outside the treatment tank 2, and a lower end of a trigger pipe 55 is connected to an aperture formed in a peripheral wall in the vicinity of the lower end of the drain pipe 53, and the upper end is open in the vicinity of the top plate.SELECTED DRAWING: Figure 1
Patent JP-2021015723-A (JP)
Title: Platinum core shell catalyst and method for producing the same, and inspection method
Inventor: INOUE HIDEO
IPC: H01M4/92
Filed: 2019-07-12
Abstract: To provide a fuel cell catalyst which is less in variation in catalytic activity and high in activity.SOLUTION: There are provided: a fuel cell catalyst which is less in variation and high in activity, the fuel cell catalyst being obtained by performing cyclic voltammetry to inspect catalytic activity of a platinum core shell catalyst that is suitable as a cathode catalyst of a solid polymer fuel cell and selecting a catalyst having high activity; a method for producing the fuel cell catalyst; and an inspection method of a fuel cell catalyst for performing the selection.SELECTED DRAWING: None
Patent JP-2021018752-A (JP)
Title: Data set, learned model, and method associated therewith
Inventor: MOMOI HAJIME
IPC: G06T7/00
Filed: 2019-07-23
Abstract: To provide a new method that more accurately evaluates a tissue image.SOLUTION: A machine learned model is the machine learned model for performing analysis of a tissue image, in which the tissue image includes a plurality of granular regions and non-granular regions which separate between the plurality of granular regions from each other, the analysis is a process to determine between the plurality of granular regions and the non-granular regions, the machine learned model inputs information of a plurality of pixels extracted from a plurality of samples of the tissue image according to predetermined partition size as input data, and the machine learned model outputs determination associated with whether or not a portion of the predetermined partition size belongs to the granular region, or whether or not the portion of the predetermined portion size belongs to the non-granular region, as output data.SELECTED DRAWING: Figure 8
Patent JP-2021024621-A (JP)
Title: Packing machine
Inventor: HOSHINO TETSUYA
IPC: B65B13/22
Filed: 2019-08-05
Abstract: To provide a packing machine which, even when tightening with strong tightening force, can weld a tightened band without loosening the same.SOLUTION: In a packing machine 1 which performs packing for winding a band B on an object W to be packed, a feed roller 21 provided on a roller unit 20, which delivers the band B, and pulls back and tightens the delivered band, is provided with a ratchet gear 27 which rotated together with the feed roller 21, and a lock claw 28 which engages with the ratchet gear 27, and until a left presser 45 provided on a sealing unit 40 is lifted and the band B is gripped in a tight state, it is prevented by engagement of the lock claw 28 that the ratchet gear 27, and accordingly, the feed roller 21 rotates in a rotation direction for supply of the band, and the band loosens.SELECTED DRAWING: Figure 5
Patent JP-2020152571-A (JP)
Title: Sheet material storage device, sheet material delivery device and image formation device
Inventor: OISHI SHINYA
IPC: B65H1/04
Filed: 2019-08-19
Abstract: To provide a sheet material storage device, a sheet material delivery device, and an image formation device that control the buckling of a sheet material loaded on a sheet material loading part and align the position of the sheet material in the width direction during delivery until the last piece of the sheet materials.SOLUTION: A sheet material storage device comprises a compression adjustment mechanism that adjusts an applied pressure onto a sheet material within the extent where the pressure applied onto the sheet material by a pressure applying member of at least one of a pair of sheet material controlling members is not released, the pair of sheet material controlling members controlling the position in the width direction of the sheet material loaded on the sheet material loading part.SELECTED DRAWING: Figure 13
Patent JP-2021029567-A (JP)
Title: Game machine
Inventor: KITADA SHOHEI
IPC: A63F7/02
Filed: 2019-08-23
Abstract: To execute a process corresponding to each kind of state when power is shut down in a process when power starts to be supplied to a game machine or when power is shut down.SOLUTION: While a movable accessory member is disposed in a standby position if a power switch is off when power is shut down, the movable accessory member is disposed in a standby position if power switch is on when power is shut down. When power is restored, an error process is executed if a state of the power switch when power is shut down does not match the state of the power switch obtained when power is restored. When power is restored, a power-on time process when it is normal is executed and an RTC performance is executed at a lapse of predetermined time and a variation game can be started when a predetermined condition is satisfied if the state of the power switch is off when power is shut down. When power is restored, a power-failure restoration time process in nonemergency is executed if the state of the power switch is on when power is shut down.SELECTED DRAWING: Figure 78
Patent JP-2021031235-A (JP)
Title: Elevator monitoring terminal device
Inventor: TSUCHIYA HAYATO
IPC: B66B3/00
Filed: 2019-08-26
Abstract: To provide an external reporting support system for an elevator capable of reporting to the outside and early rescuing a passenger via another communication means even when the communication is unavailable at the time of a wide-area disaster.SOLUTION: If a passenger cannot report to a monitoring center 2-1 via a communication line 7 from an elevator device 1 when the confinement occurs, a plurality of pieces of communication information including contact addresses for reporting to monitoring centers 2-1, 2-2, a public institution 4 and the like via another communication network different from the communication line 7 are displayed on a portable terminal 3.SELECTED DRAWING: Figure 1
Patent JP-2021029739-A (JP)
Title: Game machine
Inventor: SUZUKI RINA
IPC: A63F7/02
Filed: 2019-08-27
Abstract: To provide a game machine capable of suppressing a decrease in a player's interest.SOLUTION: Information suggested by an information image includes main information and sub information. A specific information image for allowing main information to be recognizable continuously and preventing sub information from being visually recognized can be displayed in an information changing performance in which a display mode of an information image changes, and a display mode of an information image changes when sub information reaches a visually recognizable state after the sub information reaches a visually unrecognizable state.SELECTED DRAWING: Figure 8
Patent JP-2020081854-A (JP)
Title: Hair brush
Inventor: WATANABE TOSHIO
IPC: A45D24/00
Filed: 2019-08-28
Abstract: To provide a hair brush which can reduce damage to hair in a wet state in brushing.SOLUTION: A hair brush 10 includes a head part 12 having a brushing surface 13 where a rod-like protrusion is raised and a handle. The brushing surface 13 has a longitudinal direction X and a width direction Y perpendicular to the longitudinal direction. The hair brush 10 has a first protrusion area where first protrusions 15, 17 are provided in a manner to be independent from each other at intervals in a central part in the width direction Y and a second protrusion row where a plurality of second protrusions 16 that have a cross sectional area greater than that of the first protrusions 15, 17 and a length shorter than that of the first protrusions are formed in the longitudinal direction X on both sides with the first protrusion area in between in the width direction Y.SELECTED DRAWING: Figure 2
Patent JP-2021029218-A (JP)
Title: Farm road path information storage system and work vehicle
Inventor: MIYAKE HIROKI
IPC: A01B69/00
Filed: 2019-08-29
Abstract: To safely travel on a farm road between farm fields.SOLUTION: A work vehicle 1 capable of using path information which includes map data including farm road data, and movable path data about paths on which a work vehicle can travel freely, is provided. The path information is formed of path units in each of which the paths are coupled at a branch point and a dead end point. The work vehicle 1 comprises: positioning means 9 for positioning a self position of the work vehicle 1; a work machine 6 coupled to the work vehicle 1; and control means 10 for using the positioning means 9 and the path information for controlling execution of automatic travel. When there is an intersection point Y where path units of a plurality of farm roads are coupled with and cross, and the intersection point Y is a mixed intersection point where at least one immovable path unit crosses, the control means 10 stops or decelerates travel of the work vehicle 1 if the work vehicle approaches the mixed intersection point Y.SELECTED DRAWING: Figure 2
Patent JP-2021035743-A (JP)
Title: Drive circuit and liquid discharge device
Inventor: KASHIMURA TORU
IPC: B41J2/01
Filed: 2019-08-30
Abstract: To provide a drive circuit that can reduce a concern about causing a malfunction of a piezoelectric element.SOLUTION: A drive circuit drives: a first drive element including a first terminal and a second terminal; and a second drive element including a third terminal and a fourth terminal. The drive circuit includes: a first drive signal output circuit electrically connected to the first terminal and outputting a first drive signal for driving the first drive element; and a second drive signal output circuit electrically connected to the third terminal and outputting a second drive signal for driving the second drive element. The first drive signal output circuit includes a first reference voltage signal output circuit for outputting a first reference voltage signal. The first reference voltage signal output circuit is electrically connected to the second terminal and the fourth terminal. The second drive signal output circuit is not electrically connected to the second terminal and the fourth terminal. The first drive signal output circuit starts boot-up posterior to the second drive signal output circuit.SELECTED DRAWING: Figure 3
Patent JP-2020059489-A (JP)
Title: Monolithic spar for wing
Inventor: FRANK ABADI
IPC: B64C3/18
Filed: 2019-09-04
Abstract: To provide a spar for an airplane that improves manufacturing, reliability, and/or performance.SOLUTION: A spar 610 for a wing includes a monolithic structure 650 and a strut 652. The monolithic structure includes an upper chord, a lower chord, and a web 628 positioned between the upper chord and the lower chord. The strut 652, distinct and separate from the monolithic structure, is coupled to the monolithic structure between the upper chord and the lower chord and extends across the web.SELECTED DRAWING: Figure 6
Patent JP-2020056564-A (JP)
Title: Water spraying cooling device
Inventor: KATA YOSHIHITO
IPC: B60K11/02
Filed: 2019-09-06
Abstract: To uniformly spray water to a heat exchanger in a water spraying cooling device for spraying water to the heat exchanger to improve cooling capacity of the heat exchanger.SOLUTION: A water spraying cooling device includes a spraying device 20 for spraying water to a heat exchanger 13 exchanging heat between air flowing in a predetermined air blowing direction and a heating medium flowing therein, from the upstream side in the air blowing direction. The spraying device 20 includes: supply holes 206 for supplying water to be sprayed to the heat exchanger 13; and guide parts 207, 208 formed to extend from the supply holes 206 to the lower side in the gravity direction to guide water supplied from the supply holes 206. The plurality of supply holes 206 are provided, and the guide parts 207, 208 are provided to correspond to the plurality of supply holes 206, respectively. Groove parts 207b, 208b for guiding the water supplied from the supply holes 206 are formed in the guide parts 207, 208.SELECTED DRAWING: Figure 7
Patent JP-2020089252-A (JP)
Title: System and method for controlling dynamic avalanche in switching element
Inventor: THOMAS ALOIS ZOELS
IPC: H03K17/687
Filed: 2019-09-06
Abstract: To provide a system and a method for mitigating occurrence of dynamic avalanche events.SOLUTION: An electrical system 10 includes a gate-drive unit 14 electrically coupled to a semiconductor switching element 24 and used to drive the semiconductor switching element by applying voltage to a gate terminal 22 of the semiconductor switching element. The electrical system also includes a controller 12 that indicates the semiconductor switching element to turn off and determines system parameters in response to turning-off of the semiconductor switching device. The controller determines intermediate gate voltage on the basis at least in part of the system parameters and can modify a gate-drive unit configuration to apply the appropriate intermediate gate voltage to the gate terminal. The controller can additionally modify the gate-drive unit configuration to apply turn-off voltage to the gate terminal subsequent to application of the intermediate gate voltage.SELECTED DRAWING: Figure 1
Patent JP-2020078050-A (JP)
Title: Methods and apparatus for optimizing image acquisition of objects subjected to illumination patterns
Inventor: ROBERT WOLFF
IPC: G03B7/093
Filed: 2019-09-07
Abstract: To provide methods and apparatus configured to determine parameters for image acquisition.SOLUTION: Image sensors 106A, 106B are each arranged to capture a set of images of a scene, and each image sensor comprises a set of adjustable imaging parameters. A projector 104 is configured to project a moving pattern on the scene, where the projector comprises a set of adjustable projector parameters. The set of adjustable projector parameters and the set of adjustable imaging parameters are determined, based on a set of one or more constraints, to reduce noise in 3D data generated based on the set of images.SELECTED DRAWING: Figure 1