baber/WOPTO huggingface dataset:
Patent JP-2022006401-A (JP)
Title: X-ray image photographing apparatus and x-ray image generation method
Inventor: TANABE KOICHI
IPC: G01T7/00
Filed: 2020-06-24
Abstract: To provide an X-ray image photographing apparatus capable of suppressing deterioration in the quality of an acquired image when generating at least one of a phase contrast image and a dark field image.SOLUTION: An X-ray image photographing apparatus 100 includes: an X-ray source 1; a first grid 6 in which a first grid pattern is formed; a detector 2 for detecting a first X-ray that has arrived through the first grid 6 and a second X-ray that has arrived without passing through the first grid 6; a relative position moving part 3; and an image processing part 4 for correcting a plurality of first images 30 generated on the basis of the first X-ray acquired at a plurality of relative positions with respect to a subject 90 on the basis of a plurality of second images 31 generated on the basis of the second X-ray acquired at a plurality of relative positions with respect to the subject 90, and generating at least one of a phase contrast image 21 or a dark field image 23 on the basis of a plurality of first images 32 after correction.SELECTED DRAWING: Figure 1
Patent JP-2021091386-A (JP)
Title: Work vehicle
Inventor: AZUMA HITOSHI
IPC: B60K17/348
Filed: 2020-06-26
Abstract: To provide a work vehicle which enables a hydraulic clutch to be smoothly engaged or disengaged while curbing a shift shock.SOLUTION: A work vehicle comprises: a first hydraulic clutch installed on a first travel shaft; a second hydraulic clutch installed on the first travel shaft at a location different from the first hydraulic clutch; and a hydraulic control valve which supplies and discharges hydraulic oil to and from the first hydraulic clutch and the second hydraulic clutch. The work vehicle also has: a first gear mechanism which connects and disconnects power transmission to a second travel shaft by switching a state of the first hydraulic clutch between an engaged state and a disengaged state; a second gear mechanism which connects and disconnects power transmission to the second travel shaft by switching a state of the second hydraulic clutch between an engaged state and a disengaged state; and a control device which changes a duty ratio of control signals when switching either one of the first hydraulic clutch and the second hydraulic clutch from the engaged state to the disengaged state.SELECTED DRAWING: Figure 3A
Patent JP-2022012752-A (JP)
Title: Electric power self-sufficiency rate calculation device
Inventor: KUWAHARA KUNIHISA
IPC: H01M10/48
Filed: 2020-07-02
Abstract: To obtain an original correct power self-sufficiency rate, which does not include the discharge amount of the power stored by a power storage device purchased from a commercial power source.SOLUTION: An electric power self-sufficiency rate calculation device 21 includes a photovoltaic power generation device 6 and a power storage device 7 provided in a house 1, an electric energy measuring device 8 that measures the electric energy of the house 1, and a measurement information acquisition calculation device 22 that can acquire information from each of the devices. The measurement information acquisition calculation device 22 calculates the power self-sufficiency rate when the power storage device 7 stores the surplus power of the photovoltaic power generation device 6.SELECTED DRAWING: Figure 1
Patent JP-2022013442-A (JP)
Title: Seal ring
Inventor: ODA SHINYA
IPC: F16J15/18
Filed: 2020-07-03
Abstract: To provide a seal ring capable of suppressing the occurrence of sticking at the time of mold opening, and capable of maintaining low oil leakage.SOLUTION: A seal ring 1 is mounted in an annular groove provided in a rotational shaft inserted into a shaft hole of a housing, and slidably contacts the side wall surface on an unsealed fluid side of the annular groove and also contacts the inner peripheral surface of the shaft hole to seal an annular gap between the rotational shaft and the shaft hole. The seal ring is an injection molded product of a resin composition, and comprises an abutment in part of a circumferential direction. An inner peripheral surface 2 of the ring has a recess part 7 recessed in a radial direction of the ring, and a depth ta of the recess part 7 is 1% to 10% of a radial length T of the seal ring.SELECTED DRAWING: Figure 2
Patent JP-2022016201-A (JP)
Title: Management system and program
Inventor: FUKUJU YOSUKE
IPC: G06Q50/20
Filed: 2020-07-10
Abstract: To obtain a management system and program capable of quickly acquiring an interview schedule with a special student having many cases that vary from moment to moment, information of the student, information of reports about the student, or the like.SOLUTION: A management system 100 includes person-in-charge terminals 10, 20, 30, 40, and a server 50. The person-in-charge terminals 10, 20, 30, 40, and the server 50 are connected communicably through a network 1. The server 50 includes a control part 51, a storage part 52 having a storage function, and a communication part 53 having a communication function. The control part 51 includes Web site construction means 51a, update means 51b, anonymity information generation means 51c, classification means 51d, and literacy means 51e.SELECTED DRAWING: Figure 1
Patent JP-2022021048-A (JP)
Title: Rim protector for anti-skid chain
Inventor: TANABE SHIGERU
IPC: B60C27/06
Filed: 2020-07-21
Abstract: To provide a rim protector for anti-skid chain which also can be applied to a hook engaged with a member of such a shape as to be different from an ordinary chain.SOLUTION: A rim protector 10 for an anti-skid chain 50 that includes a hook 58 for connecting a cross-chain 52 and a side chain 54 includes a base 12 which is arranged between the hook 58 and a wheel, a positioning part 14 which is protruded by setting the base 12 as a base point and is fitted into a U-shaped gap 60a of a plane engagement part 60 and an anti-skid part 16 which is protruded by setting the positioning part 14 as a base point and permits anti-skid for an intersection engagement part 62, and is characterized in that the anti-skid part is constituted with a flexible member or an elastic member.SELECTED DRAWING: Figure 1
Patent JP-2020180159-A (JP)
Title: High-purity vinylene carbonate
Inventor: MIYAUCHI HIROO
IPC: H01M10/052
Filed: 2020-07-28
Abstract: To provide high-purity vinylene carbonate that can be obtained economically from crude vinylene carbonate containing chlorine compounds as impurities.SOLUTION: Crude vinylene carbonate is dissolved in a polar solvent and/or an aromatic hydrocarbon solvent and vinylene carbonate is then precipitated.SELECTED DRAWING: None
Patent JP-2022025650-A (JP)
Title: Camera abnormality detection device and camera abnormality detection method
Inventor: MIYATAKE YOSHIAKI
IPC: B60R1/06
Filed: 2020-07-29
Abstract: To detect an abnormality in a lens of a camera mounted on a vehicle with a simple configuration.SOLUTION: A camera abnormality detection device 1 that detects an abnormality in a lens LS of a camera 120 mounted on a vehicle 100 includes an acquisition unit 113 that acquires a plurality of captured images P captured by a camera 120 before and after the position and posture of the camera 120 change, a pixel detection unit 114 that detects the presence or absence of a pixel whose pixel value does not change in the pixels constituting each of the plurality of captured images P, and a determination unit 115 that determines the presence or absence of an abnormality in the lens LS according to the detection result of the pixel detection unit 114.SELECTED DRAWING: Figure 1
Patent JP-2021024858-A (JP)
Title: Hypotensive composition
Inventor: IMOTO YOSUKE
IPC: A61P9/12
Filed: 2020-07-30
Abstract: To provide a composition having the effect of improving blood pressure.SOLUTION: A hypotensive composition has extract from a ground part of a plant of Glycyrrhiza (Fabaceae).SELECTED DRAWING: None
Patent JP-2022026528-A (JP)
Title: Method of manufacturing three-dimensional molded product, and apparatus of manufacturing three-dimensional molded product
Inventor: TAKIMOTO KOJI
IPC: B33Y10/00
Filed: 2020-07-31
Abstract: To provide a method of manufacturing a three-dimensional molded product, which can supply powder at a desired temperature to a top surface of the molded product.SOLUTION: There is provided a method of manufacturing a three-dimensional molded product using powder, comprising: a heating process for heating powder supplied to a molding unit; and a supplying process for supplying the heated powder to the molding unit, in which in the heating process, a temperature at which the powder is heated is controlled to be close to a temperature of the powder on an uppermost surface of the molding unit.SELECTED DRAWING: Figure 2A
Patent JP-2022026922-A (JP)
Title: Content distribution server, content search method, content search program, computer readable storage medium, and content distribution system
Inventor: FURUKAWA YUTARO
IPC: G06F16/908
Filed: 2020-07-31
Abstract: To provide a content distribution server that can offer to viewers a content matching the latest trend word from contents posted in the past.SOLUTION: A content distribution server 20 according to an embodiment comprises: an acquisition unit 213 that acquires a list of a plurality of trend words; a storage unit 23 in which distribution-purpose data including data on first character information relevant to the content posted from a distributor terminal, and data on second character information posted from a viewer terminal viewing the contents on and after being posted from the distributor terminal is stored; and a search unit 25 that searches for the distribution-purpose data in which the trend word is included in at least one of the first character information and the second character information, and transmits content information based on the retrieved distribution-purpose data.SELECTED DRAWING: Figure 2
Patent JP-2020191151-A (JP)
Title: Magnet recording medium
Inventor: SEKIGUCHI NOBORU
IPC: G11B5/706
Filed: 2020-08-03
Abstract: To provide a magnetic recording medium that suppresses off track.SOLUTION: A magnetic recording medium 10 is a tape-shaped magnetic recording medium and includes a substrate 11 and a magnetic layer 13 provided on the substrate. The magnetic layer is configured to be capable of forming multiple data tracks. When the maximum value and the minimum value of average values of width of the magnetic recording medium that are measured under four environments where the data track is 2900 nm or less and temperature and relative humidity are (10°C, 10%), (10°C, 80%), (29°C, 80%), and (45°C, 10%) are wmax and wmin, respectively, wmax and wmin satisfy a relation of (wmax-wmin)/wmin≤400[ppm].SELECTED DRAWING: Figure 1
Patent JP-2022029536-A (JP)
Title: Shower head and method for producing shower head
Inventor: KUWATA HIDENORI
IPC: C23C16/455
Filed: 2020-08-05
Abstract: To provide a shower head having a reduced risk of cracking in a coat, and a method for producing a shower head.SOLUTION: A shower head has: a base material having one or more through holes penetrating in a thickness direction; one or more sleeves inserted into the base material so as to cover an inner peripheral surface of the through hole, the sleeves having a linear expansion coefficient smaller than that of the base material; and a coat formed over a surface of the base material and end faces of the sleeves. The one or more through holes have inner diameters smaller than outer diameters of the sleeves at a use temperature higher than a room temperature. The one or more sleeves are inserted into the through holes of the base material that has been heated to a process temperature higher than the use temperature and thermally expanded, and the base material is subsequently cooled to cause the sleeves to be fitted into the through holes.SELECTED DRAWING: Figure 1
Patent JP-2022030241-A (JP)
Title: Vehicle travel control device and vehicle travel control system
Inventor: SHIMADA SHOHEI
IPC: B60W30/08
Filed: 2020-08-06
Abstract: To provide a vehicle travel control device capable of adequately operating emergency braking control even with respect to a sudden running-out of an obstacle while suppressing an unnecessary operation of emergency braking control.SOLUTION: A travel control device 10 comprises: a travel environment recognition unit 11 for recognizing an obstacle having a high possibility to collide with a self vehicle on the basis of first travel environment information recognized based on information of autonomous sensors; a locator unit 12 for calculating on-road risk requiring execution of emergency braking control on the basis of second travel environment information including information acquired by communication with an outside of a vehicle; and a travel_ECU 22 for executing emergency braking control to avoid a collision with the obstacle. When the self vehicle is traveling in an area where the risk is equal to or more than a set value and also when a traffic amount of a road including a self vehicle travel lane is sparse or congested, the travel environment recognition unit 11 sets a relatively higher sensitivity to recognize a three-dimensional object approaching the self vehicle travel lane as an obstacle.SELECTED DRAWING: Figure 1
Patent JP-2020178719-A (JP)
Title: OspA CHIMERAS AND METHODS OF USE THEREOF IN VACCINES
Inventor: BRIAN A CROWE
IPC: C07K16/12
Filed: 2020-08-11
Abstract: To provide OspA chimeras and methods of use thereof in vaccines.SOLUTION: The invention relates to the development of chimeric OspA molecules for use in novel Lyme vaccine. More specifically, the chimeric OspA molecules comprise a proximal portion from one OspA serotype, together with a distal portion from another OspA serotype, while retaining antigenic properties of both of the parent polypeptides. The chimeric OspA molecules are delivered alone or in combination to provide protection against a variety of Borrelia genospecies.SELECTED DRAWING: None
Patent JP-2022022039-A (JP)
Title: Premixed combustion device
Inventor: KOIKE MASASHI
IPC: F23K5/10
Filed: 2020-07-22
Abstract: To enable combustion by freely adjusting a mixing ratio of oxyhydrogen gas to liquid fuel, enhance the mixing ratio of the oxyhydrogen gas and enable clean combustion by causing combustion efficiency of the liquid fuel to come close to 100%.SOLUTION: A premix burner is for mixing and burning liquid fuel and oxyhydrogen gas generated in an oxyhydrogen gas generating device. A gas-liquid mixing vortex flow pump having a mixing nozzle sucking the oxyhydrogen gas supplied from the oxyhydrogen gas generating device is provided between the burner burning premixed fuel and a liquid fuel tank, and an ultrafine bubble generating device converting gas into nano-bubbles is provided between the burner and the gas-liquid mixing vortex flow pump. A premixed combustion device enables combustion by adjusting a gas-liquid mixing ratio without generating cavitation.SELECTED DRAWING: Figure 1
Patent JP-2022034672-A (JP)
Title: Packaging box
Inventor: SAITO TAKEHISA
IPC: B65D81/02
Filed: 2020-08-19
Abstract: To provide a packaging box capable of maintaining the engaged state between a first engaging portion and a second engaging portion.SOLUTION: A packaging box 1 includes: a pair of side walls 12 (first wall) arranged on both sides in a laying direction across a packaged object M; a bottom wall 10 (second wall) laid between one ends of the pair of side walls 12; a first flap 14 extended from the other end of one side wall 12 toward the other side wall 12 and having a first engaging protrusion 36 and a first engaging recess 37 formed into a double wall structure by folding tip sides inward; and a second flap 15 extended from the other end of the other side wall 12 toward the one side wall 12 and having a second engaging protrusion 46 and a second engaging recess 47 formed into a double wall structure by folding tip sides inward. The first and second engaging protrusions 36, 46 and the first and second engaging recesses 37, 47 are in contact with the packaged object M so as to be attachable and detachable in a vertical direction and not to be attachable and detachable in a front-back direction.SELECTED DRAWING: Figure 1
Patent JP-2022035467-A (JP)
Title: Dc/dc converter and control method of the same
Inventor: YOSHIDA KOHEI
IPC: H02M3/28
Filed: 2020-08-21
Abstract: To make it hard for an excessive current to flow through a DC/DC converter immediately after a start-up.SOLUTION: The DC/DC converter switches each of switching elements Q1 to Q8 at a default steady-state switching frequency in a period of time after time t1, when a default time has elapsed after a start-up of the DC/DC converter at time t0 and switches each of the switching elements Q1 to Q8 at a start-up switching frequency that is higher than the steady-state switching frequency during a period from time t0 to time t1 before the default time has elapsed.SELECTED DRAWING: Figure 5
Patent JP-2022035712-A (JP)
Title: Game machine
Inventor: SHIMAZAKI NORIHITO
IPC: A63F7/02
Filed: 2020-08-21
Abstract: To provide a game machine capable of executing an interesting symbol feed performance.SOLUTION: A game machine includes display means displaying a first decoration symbol group including a plurality of types of first decoration symbols and a second decoration symbol group including a plurality of types of second decoration symbols, and performance execution means executing a symbol feed performance in which a type of a first decoration symbol that is selected from the first decoration symbol group and displayed at a prescribed position, is changed over. The symbol feed performance is characterized by operating a second decoration symbol that is selected from the second decoration symbol group and displayed, so as to change over a type of the first decoration symbol to be displayed on the prescribed position.SELECTED DRAWING: Figure 33
Patent JP-2022038835-A (JP)
Title: Grain discharge chute for cereal processor
Inventor: YOSHIDA KAZUSHI
IPC: B02B7/02
Filed: 2020-08-27
Abstract: To provide a grain discharge chute that is able to take grains out of a case without scattering them in the case even when a grain discharge port is closed.SOLUTION: A discharging chute portion 4 of a grain discharge chute 1, in a state of rotated upward, closes a grain discharge port 2a, and that in a state of rotated downward takes a posture in which a discharging guide surface 4c guides grains M1 obliquely downward. A storage receiving portion 7 capable of storing grains M1 inside is provided on the discharging guide surface 4c. In the storage receiving portion 7, with the discharging chute portion 4 rotated upward, an opening 7a faces up so that grains M1 are thrown in, and with the discharging chute portion 4 rotated downward, the opening 7a faces down so that grains M1 are discharged. In the storage receiving portion 7, with the discharging chute portion 4 rotated upward, the opening 7a is placed at a position where grains M1 flowing down from an upstream chute portion 3 are thrown in.SELECTED DRAWING: Figure 5
Patent JP-2022038988-A (JP)
Title: Piperine-blended tea-based beverage
Inventor: WANG NUO
IPC: A23F3/30
Filed: 2020-08-27
Abstract: To provide a tea-based beverage in which the pungent taste derived from piperine when Piper longum is blended in the tea-based beverage is suppressed.SOLUTION: In a tea-based beverage containing piperine, by setting (A) the content ratio of piperine to tea polyphenol as 0.002 to 0.015, and (B) the content ratio of caffeine to tea polyphenol as 0.1 or less, the pungent taste peculiar to piperine can be suppressed even while containing an effective amount of piperine showing physiological functional activity. Piper longum is preferable as the source of the material containing piperine.SELECTED DRAWING: None
Patent JP-2021043193-A (JP)
Title: Apparatus and method for automated management of biological sample bottle
Inventor: NAVAS PABLO JORDAN
IPC: G01N1/04
Filed: 2020-08-28
Abstract: To automatically manage a plurality of biological samples placed in a respective sample bottle.SOLUTION: A facility apparatus (1) includes a storage container (4) for sample bottles (3a, 3b, and 3c) having a plurality of housings (5a and 5b), an apparatus (7), and computer processing means (18) connected to the apparatus (7). The apparatus (7) includes means (10a and 10b) for reading encoded identification data (6a) affixed on the sample bottles (3a, 3b, and 3c) placed in the container (4), means for determining data representative of a position of the respective sample bottles (3a, 3b, and 3c), and means for rotating the container (4). The container (4) includes, in the immediate vicinity of each housing, a shape (12a and 12b) appearing recessed or raised, where the means for determining the data representative of the position of the respective sample bottles (3a, 3b, and 3c) is configured by means for detecting the above shape (12a and 12b).SELECTED DRAWING: Figure 1
Patent JP-2020195826-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2020-09-04
Abstract: To provide a game machine that can appropriately perform setting confirmation work.SOLUTION: A game machine includes: setting means capable of setting a set value related to probability of being controlled in an advantageous state; setting confirmation control means capable of controlling a game state to be in a setting confirmation state in which the set value that is set by the setting means can be confirmed; changeable means for changing a game state to a first state advantageous for a player and a second state disadvantageous for the player; predetermined game execution means capable of executing a predetermined game that changes the changeable means from the second state to the first state during the advantageous state a plurality of times; and changeable timekeeping means for counting the change period that changes the changeable means to be in the first state. When power supply to the game machine is stopped while the change period is counted, then power supply to the game machine is restarted, and the game state is controlled to the setting confirmation state, counting of the change period is interrupted until the setting confirmation state is completed, and counting of the change period is restarted when the setting confirmation state is completed.SELECTED DRAWING: Figure 9-4
Patent JP-2022043411-A (JP)
Title: Dial and arm attachment type device
Inventor: HIRATA TETSURO
IPC: G04B19/06
Filed: 2020-09-04
Abstract: To prevent displacement of a first layer member due to an impact from the outside.SOLUTION: A dial comprises: a first layer member 31 that has a first insertion target part 311; a second layer member 32 that has a second insertion target part 321 and is arranged to overlap the first layer member 31 when viewed in a direction perpendicular to a plane along the first layer member 31; and an insertion member 36 that is inserted into both of the first insertion target part 311 and the second insertion target part 321. A buffer member 37 is provided between the insertion member 36 and the first layer member 31. The insertion member 36 and the buffer member 37 prevent displacement of the first layer member 31.SELECTED DRAWING: Figure 2