baber/WOPTO huggingface dataset:
Patent JP-2021116803-A (JP)
Title: Power generation device by air-pressure engine
Inventor: SATO TERUO
IPC: F03B17/02
Filed: 2020-01-27
Abstract: To provide a power generation device by an air-pressure engine as an alternative energy to an atomic energy as much as possible to achieve the world without atomic power generation and without relying on the atomic power generation in order to solve a risk of a recent serious problem of progress in science, dependence on atomic energy, and decommission of a reactor in which, if atomic power plants are installed widely, this is like possessing an atomic bomb since an earthquake or the war may turn the earth into an inhabitable land by radiation.SOLUTION: It is essential to intermittently generate vacuum. The vacuum is generated by the energy of atmospheric pressure, and the energy of natural atmospheric pressure is converted into electric energy by utilizing vacuum.SELECTED DRAWING: Figure 6
Patent JP-2021130338-A (JP)
Title: Boom with bistability
Inventor: WATANABE AKITO
IPC: B64G1/22
Filed: 2020-02-18
Abstract: To provide a boom with bistability whose initial resistance in self-extension is small so that the boom can surely progress the self-extension even when the boom is held in a rolled-up form for a long time.SOLUTION: A boom main body comprises a plurality of lengthy divided boom parts extending parallely in a longitudinal direction, and a bendable connection part connecting the plurality of divided boom parts. The divided boom parts respectively have bistability with which, in an extending form, the parts extend straight in the longitudinal direction and cross sectional shapes thereof in a direction orthogonal to the longitudinal direction are held being bent into an open cross sectional shape, and in a rolled-up form, the cross sectional shapes in the direction orthogonal to the longitudinal direction extend linearly, then bend in the longitudinal direction to be kept rolled up. In the extending form, the plurality of divided boom parts respectively constitute part of the open cross sectional shape of the boom main body, and the open cross sectional shape of the boom main body as a whole is held by the connection part.SELECTED DRAWING: Figure 3
Patent JP-2021139160-A (JP)
Title: Free access floor panel, and manufacturing method and constructing method therefor
Inventor: KONDO NAOTO
IPC: E04F15/024
Filed: 2020-03-05
Abstract: To provide a free access floor panel, and a manufacturing method and a constructing method therefor that can improve work efficiency of carpet sticking work.SOLUTION: A free access floor panel 10 has panel through holes 15 through which wiring/piping 91 arranged therebelow can be seen from above, and a plurality of self-adhesive foam resin sheets 51 are fixed on top surfaces of a plurality of top plates 17 forming a flat part excluding the panel through holes 15. Consequently, neither application of an adhesive nor volatilization of a solvent is required in a site where free access floor panels 10 are constructed, so that work efficiency of carpet sticking work is improved.SELECTED DRAWING: Figure 4
Patent JP-2021141218-A (JP)
Title: Amorphous wound iron core for static induction electric device, and static induction electric device
Inventor: OGI Mizuki
IPC: H01F27/25
Filed: 2020-03-06
Abstract: To provide an amorphous wound iron core for static induction electric device capable of suppressing reduction of local amorphous wound iron core cross-sectional area of the joint with stable joint dimensions by suppressing deflection and kinking that occur in the amorphous band by subdividing the layer of the amorphous band in the process of laminating and winding the amorphous wound iron core.SOLUTION: A disclosed amorphous wound iron core for static induction electric device is formed using an amorphous band of a predetermined length as a unit and joining both ends of the amorphous band, and the amorphous band is wound and laminated. Between the amorphous band and the amorphous band, a magnetic material (preferably a silicon steel plate) is inserted.SELECTED DRAWING: Figure 3
Patent JP-2021139795-A (JP)
Title: Temperature testing device and temperature testing method
Inventor: KOBAYASHI TAKESHI
IPC: G01R29/10
Filed: 2020-03-06
Abstract: To provide a temperature testing device with which it is possible to suppress dew condensation in the connecting point of a pipe in which air for temperature control inside of a heat-insulated housing passes and an anechoic box.SOLUTION: The temperature testing device comprises: an antenna for test that transmits or receives a wireless signal for measuring the transmit or receive characteristic of a DUT to and from an antenna of the DUT; a heat-insulated housing composed of a heat-insulating material enclosing a space area that includes a quiet zone; a measurement device for measuring the transmit or receive characteristic of the DUT while the temperature of the space area is controlled; and a pipe holding unit 80 for holding a pipe 31 in which air for temperature control passes. The pipe holding unit 80 includes a metal panel 81 for holding the pipe 31 and having an open hole 81c, and a heat-insulating sheet 82 for covering an annular area 81e that encloses the open hole 81c in adjacency to the open hole 81c on the outer face 81a and inner face 81b of the panel 81, the panel 81 coming into contact with a wall plate 53 of an OTA chamber in an annular contact part 81f that is outward of the annular area 81e.SELECTED DRAWING: Figure 11
Patent JP-2021137486-A (JP)
Title: Game machine
Inventor: WATANABE NAOYUKI
IPC: A63F7/02
Filed: 2020-03-09
Abstract: To provide a game machine capable of handling a case where the number of chip select terminals is insufficient.SOLUTION: A game machine of the present invention includes a pin of "Pin No. 57" that can select at least one of a chip select function and a general-purpose input/output function, and a pin of "Pin No. 29" that can select at least two functions among the chip select function, the general-purpose input/output function, and an SPI communication function. Each of these pins selects the chip select function.SELECTED DRAWING: Figure 24
Patent JP-2021143859-A (JP)
Title: Information processor, control program, and method of determining congestion state
Inventor: STAS KRYSANOV
IPC: G01V8/12
Filed: 2020-03-10
Abstract: To improve efficiency in detecting a person while considering privacy when detecting a queue at a facility.SOLUTION: An information processor according to the present invention is an information processor for determining a congestion state in a queue region including a first region inside a facility and a second region that is an extension of the first region outside the facility. The information processor comprises: sensing information acquisition means for acquiring sensing information of a person present in the first region sensed by a sensor installed inside the facility; image acquisition means for acquiring an image obtained by imaging the second region with imaging means installed outside the facility; image analysis means for analyzing the image and detecting a person present in the second region; and queue determination means for determining presence/absence of a person in a queue in the queue region based on the sensing information and the detection result.SELECTED DRAWING: Figure 4
Patent JP-2021144896-A (JP)
Title: Ion source device
Inventor: SAKO TAKAYUKI
IPC: H01J27/18
Filed: 2020-03-13
Abstract: To prevent at least deterioration in withstand voltage performance of an insulating member for electrically insulating a first electrode and a second electrode.SOLUTION: An ion source device 10 includes a first vacuum container 11 for accommodating a first electrode 1 to which a high voltage is applied and in which an opening portion 1X is formed, a second vacuum container 12 for accommodating a second electrode 2 in which an opening portion 2X is formed, and an insulating tube 13 which is arranged between the first electrode or the first vacuum container and the second electrode or the second vacuum container, and formed of an insulating material. The ion source device 10 extracts an ion beam through the respective opening portions of the first electrode and the second electrode. A protective member 14 that covers the insulating tube from the inside thereof is arranged between the first electrode, the second electrode and the insulating tube, and this protective member is configured to be movable with respect to the first electrode by a movable mechanism 15.SELECTED DRAWING: Figure 1
Patent JP-2021145097-A (JP)
Title: Wiring board
Inventor: TANIGUCHI HIROTAKA
IPC: H05K1/02
Filed: 2020-03-13
Abstract: To provide a wiring board that can dissipate heat efficiently.SOLUTION: A wiring board 1 according to an embodiment includes a core board 10 having a first surface 10F and a second surface 10S opposite to the first surface 10F, a first laminated body 11 having a plurality of insulating layers 111, a conductor layer 112, and a via conductor 113, and laminated on the first surface 10F, a recess 20 penetrating a part of the first laminated body 11 in the stacking direction, and component mounting pads 22 provided in component mounting areas 21a and 21b on which an electronic component EC is to be placed on the bottom surface of the recess 20. A Peltier element 30 is built in the position corresponding to the component mounting areas 21a and 21b of the core board 10.SELECTED DRAWING: Figure 1
Patent JP-2020151846-A (JP)
Title: Blade assembly for cutting food
Inventor: DAVID M ROGERS
IPC: B26D1/02
Filed: 2020-03-16
Abstract: To provide a blade assembly for cutting food into small pieces.SOLUTION: A blade assembly 100 includes a blade support frame 110, and a plurality of V-shaped blades 116 removably fastened to the blade support frame 110. The blade support frame 110 has a food flow path 108 extending to a downstream direction 104, and a plurality of blade mounts distributed around the food flow path 108. Each V-shaped blade 116 has a first end portion connected to one of the blade mounts, a second end portion connected to another of the blade mounts, and an intermediate portion extending from the first end portion to the second end portion into the food flow path 108. At the first and second end portions of each V-shaped blade 116, a respective one of the blade mounts covers both an upstream edge and a downstream edge of the V-shaped blade 116 so as to inhibit the V-shaped blade 116 from rotating when impacted by food (potato 14).SELECTED DRAWING: Figure 2
Patent JP-2020172254-A (JP)
Title: Structurally tunable cores
Inventor: PETER HOLEMANS
IPC: B64C27/35
Filed: 2020-03-17
Abstract: To reduce the part count by implementation of flexible beams in an aircraft rotor.SOLUTION: An example flexible beam 102 for coupling a rotor blade 104 to a rotor hub 106 includes a first composite laminate, a second composite laminate, a third composite laminate, first resilient core members, and second resilient core members. The first composite laminate forms a first skin of the flexible beam. The second composite laminate is located opposite the first composite laminate, and forms a second skin of the flexible beam. The third composite laminate is located between the first composite laminate and the second composite laminate. The first resilient core members extend between the first composite laminate and the third composite laminate. The second resilient core members extend between the second composite laminate and the third composite laminate.SELECTED DRAWING: Figure 1
Patent JP-2021148014-A (JP)
Title: Exhaust port structure of internal combustion engine
Inventor: YAMAZAKI MAKOTO
IPC: F02F1/42
Filed: 2020-03-17
Abstract: To provide an exhaust port structure of an internal combustion engine capable of efficiently purifying an exhaust gas by utilizing a catalyst component disposed on an inner wall surface of an exhaust port, while securing smooth flow of the exhaust gas discharged from a plurality of cylinders.SOLUTION: An exhaust port structure of an internal combustion engine 1 discharging an exhaust gas from each of cylinders C1-C4 while purifying the same at an exhaust port 5 formed on a cylinder head 3 of the internal combustion engine 1, the exhaust port 5 has a plurality of port portions P1-P4 communicated to the plurality of cylinders C1-C4, the plurality of port portions P1-P4 are constituted to be extended while joining each other, and a porous layer 41 disposed on an inner wall surface 5a of the exhaust port 5 over an end portion at a downstream side from a prescribed position of the exhaust port 5 and having many holes 42 respectively opened inward, and a catalyst component 43 held on inner peripheral surfaces of the many holes 42 by sealing processing to the porous layer 41 and purifying the exhaust gas flowing in the exhaust port 5.SELECTED DRAWING: Figure 3
Patent JP-2021152194-A (JP)
Title: Printed wiring board and semiconductor package
Inventor: TOSAKA YUJI
IPC: C25D7/00
Filed: 2020-03-24
Abstract: To provide a printed wiring board including wiring excellent in shear resistance peeling reliability even when having a small wiring width, and a semiconductor package using the same.SOLUTION: A printed wiring board includes an insulating material and a circuit pattern formed on the surface of the insulating material. The circuit pattern includes wiring (A) as at least a part thereof; the wiring (A) has a wiring width of 20 μm or less and a height of 5 μm or more; the fracture mode of a shear test applying a shear force at a shear height of 3 μm and a shear speed of 200 μm/sec from a direction parallel to an adhesive surface between the wiring (A) and the insulating material and orthogonal to the travel direction of the wiring (A) is the cohesion failure of the insulating material. A semiconductor package uses the printed wiring board.SELECTED DRAWING: Figure 1
Patent JP-2020109190-A (JP)
Title: Fibrous cellulose, fibrous cellulose-containing material, formed body, and method for producing fibrous cellulose
Inventor: WATANABE TOMOKI
IPC: D21H11/20
Filed: 2020-03-25
Abstract: To provide, on one hand, a fibrous cellulose in which yellowing of a fine fibrous cellulose having phosphite group is suppressed, and, on the other hand, a composition obtained using the fine fibrous cellulose in which the transparency is increased.SOLUTION: The present invention relates to a fibrous cellulose having a fiber width of 1000 nm or less and having a phosphorus oxo acid group or a substituent derived from the phosphorus oxo acid group, and in which, setting the first dissociated acid amount in the fibrous cellulose as A1 and the total dissociated acid amount in the fibrous cellulose as A2, A1 is 1.35 mmol/g or more, and the value of A1/A2 is 0.51 or more, and when a sheet is formed under a predetermined condition, the YI value of the sheet is 6.0 or less.SELECTED DRAWING: None
Patent JP-2021154772-A (JP)
Title: Wiring module, and wiring member with holding member
Inventor: YAMAGUCHI KOJI
IPC: H02G3/36
Filed: 2020-03-25
Abstract: To provide a technology which can improve repairability of a wiring module in which a wiring member is housed in a groove.SOLUTION: A wiring module includes a base member having a mounting surface with a mounted part formed, a plurality of wiring members arranged on the mounting surface, and a holding member which is mounted on the mounted part while holding the plurality of wiring members. The holding member includes a holding part which is formed by arranging a plurality of grooves, and a mounting part which is detachably mounted on the mounted part. The mounted part is arranged on each of the plurality of mounting parts along a path of the plurality of wiring members on the mounting surface. The plurality of wiring members are separated, housed, and held in the plurality of grooves at each of the plurality of mounting parts.SELECTED DRAWING: Figure 3
Patent JP-2021156328-A (JP)
Title: Joint and fluid control device
Inventor: SATO TATSUHIKO
IPC: F16L25/00
Filed: 2020-03-26
Abstract: To provide a joint that can prevent particles from adhering thereto and can also prevent the sealability from decreasing, and provide a fluid control device.SOLUTION: A joint 1 has a base metal 2 having a channel 4 formed thereon, and a surface glaze layer 3 formed on at least part of the channel 4 and the outer faces (top face 2A, bottom face 2B, and side faces 2C) of the base metal 2.SELECTED DRAWING: Figure 2
Patent JP-2021158765-A (JP)
Title: Actuator
Inventor: INOUE TATSUKI
IPC: H02G11/00
Filed: 2020-03-26
Abstract: To provide an actuator capable of achieving compactification while installing a conduction cable for connecting a power feeding unit and a slider in addition to a pulley and a belt for moving the slider.SOLUTION: A guide rail 5 disabled to move from a base member 3 is installed. A slider 6 capable of freely moving along the guide rail 5 is installed. Toothed pulleys 7,8 and a toothed belt 9 for moving the slider 6 is installed. A conduction cable 2 is interposed between a cable fixing unit 10 disabled to move from the base member 3 and the slider 6. A conduction cable 2 is arranged in a dead space surrounded by the toothed pulleys 7, 8 and the toothed belt 9.SELECTED DRAWING: Figure 1
Patent JP-2021157712-A (JP)
Title: Traffic sign display device
Inventor: HATA NAOYA
IPC: G01C21/26
Filed: 2020-03-30
Abstract: To provide a traffic sign display device that prevents erroneous display and smoothly displays a traffic sign.SOLUTION: A traffic sign display device of the present invention includes: a traffic sign recognition unit 101 that recognizes sign information of a traffic sign contained in a forward image of a vehicle; a sign information acquisition unit 102 that acquires sign information on a road, on which the vehicle travels, associated with position information on the vehicle obtained from map information; a sign display unit 105 that displays for an occupant of the vehicle the sign information recognized by the traffic sign recognition unit or the sign information acquired by the sign information acquisition unit; and a sign display control unit 103 that controls display of the sign information on the sign display unit. When the sign information recognized by the traffic sign recognition unit and the sign information acquired by the sign information acquisition unit disagree with each other, the sign display control unit displays on the sign information display unit at least the sign information recognized by the traffic sign recognition unit or the sign information acquired by the sign information acquisition unit. After a predetermined time has elapsed or the vehicle has traveled a predetermined distance, the sign display control unit ceases display of the sign information on the sign display unit.SELECTED DRAWING: Figure 2
Patent JP-2021161925-A (JP)
Title: Intake control device
Inventor: SAITO YUTARO
IPC: F02D9/10
Filed: 2020-03-31
Abstract: To enhance sealing performance with an intake passage at the full-closing of a valve while reducing a manufacturing cost and a manufacturing process, in an intake control device.SOLUTION: A valve 20 constituting an intake control device 10 comprises an upstream-side end edge part 34 being a one-side peripheral end edge which is partitioned by a rotation axial line SL of a connected shaft 18 of the valve 20 in a full-closing state of an intake passage 22 at a throttle body 16, and a downstream-side end edge part 32 being the other side external peripheral end edge. Then, an upstream-side shear plane 46 which is sheared in a state that a load supported from a downstream-side end face 44 side in a plate thickness direction of the valve 20 at the molding by press molding device 60 is higher than a load supported from an upstream-side end face 42 side is arranged at the upstream-side end edge part 34, and on the other hand, a downstream-side shear plane 36 which is sheared in a state that the load supported from the upstream-side end face 42 side in the plate thickness direction of the valve 20 is higher than the load supported from the downstream-side end face 44 side is arranged at the downstream-side end edge part 32.SELECTED DRAWING: Figure 2
Patent JP-2021013732-A (JP)
Title: Game apparatus and program
Inventor: FUJII TOMOYA
IPC: A63F13/58
Filed: 2020-04-01
Abstract: To assist determination relating to execution of a second event in a game apparatus providing a user with, besides a normal first event, an execution chance of the second event having difficulty higher than that of the first event or capable of yielding a great result.SOLUTION: A game apparatus includes: a reception section 210 that receives, from a user, any of a first command of instructing to execute a first event for changing a parameter and a second command of instructing to execute a second event; a suggestion section 250 that provides a user with, along with first suggestion relating to a result when executing the second event, second suggestion relating to a parameter based on a parameter at a period before the reception section 210 receives the second command; and a determination section 240 that determines the result of the second event based on a parameter when the reception section 210 receives the second command.SELECTED DRAWING: Figure 2
Patent JP-2021169889-A (JP)
Title: Ice making unit
Inventor: SUGIMOTO SHIN
IPC: F25C1/045
Filed: 2020-04-16
Abstract: To eliminate a need for screwing and alternative E rings to reduce assembly work hours.SOLUTION: After a slide plate 12b is attached to an upper end edge part 12a of a water dish part 12 so as to closely contact therewith, engagement arms 32a, 32a of a spring bolt cap 30 are inserted into engagement holes 12d, 12d of the water dish part 12. Then, a presser plate 33 presses the slide plate 12b from the outer side in a side surface direction to the water dish part 12. When engagement protrusions 32a1, 32a1 engage with opening edge parts of the engagement holes 12d, 12d, the slide plate 12b is sandwiched between the water dish part 12 and the presser plate 33. Further, the slide plate 12b is engaged with a projection 12e at protruding and recessed parts. Thus, the slide plate 12 is fixed at the position.SELECTED DRAWING: Figure 5
Patent JP-2020110186-A (JP)
Title: Reaction treatment apparatus
Inventor: FUKUZAWA TAKASHI
IPC: C12M1/00
Filed: 2020-04-16
Abstract: To provide a reaction treatment apparatus that makes movement control of a sample easier.SOLUTION: A reaction treatment apparatus 100 comprises: a reaction treatment container 10 equipped with a flow channel 12, a first air communication port 24 and a second air communication port 26; a temperature control system 102 which provides the flow channel 12 with a low temperature region 38 and a high temperature region 36; and a liquid feeding system 120 which moves a sample 50 in the flow channel 12. The liquid feeding system 120 comprises: a pump 121 having a discharge port 121a; a first air flow channel 129 which connects the discharge port 121a and the first air communication port 24; a second air flow channel 130 which connects the discharge port 121a and the second air communication port 26; a first three-way valve 123 which is capable of switching the state where the first air communication port 24 communicates with the discharge port 121a, and the state where the first air communication port 24 is released to the atmospheric pressure; a second three-way valve 124 which is capable of switching the state where the second air communication port 26 communicates with the discharge port 121a, and the state where the second air communication port 26 is released to the atmospheric pressure; and a CPU 105 which controls the components.SELECTED DRAWING: Figure 5