baber/WOPTO huggingface dataset:
Patent JP-2020198802-A (JP)
Title: Method for producing raising culture soil, raising culture soil, and method for cultivating plant
Inventor: EDA MOTOKI
IPC: A01G24/12
Filed: 2019-06-07
Abstract: To provide a method for producing a raising culture soil that comprises a material excellent in biodegradability and exhibits both excellent workability and excellent solidification properties, to provide the raising culture soil obtained by the production method, and to provide a method for cultivating plants using the raising culture soil.SOLUTION: A method for producing a raising culture soil includes the following steps 1 to 3: a step 1 of mixing a culture soil base material (A) with an aqueous solution of a monovalent cationic alginate (B) to obtain a culture soil base material mixture; a step 2 of drying the culture soil base material mixture to obtain a culture soil intermediate in which the base material (A) is solidified by the monovalent cationic alginate (B); and a step 3 of immersing a multivalent cation salt (C) in the culture soil intermediate to form a solidifying agent formed by performing ion exchange of at least one monovalent cation in the monovalent cationic alginate (B) with the multivalent cation the multivalent cation salt (C) has, thereby obtaining a raising culture soil in which the base material (A) is solidified by the solidifying agent.SELECTED DRAWING: Figure 1
Patent JP-2020202089-A (JP)
Title: Transport device of insulation sheet
Inventor: KATAYAMA KAZUO
IPC: B65G15/58
Filed: 2019-06-11
Abstract: To suppress the occurrence of tearing of an insulating sheet during transportation of the insulating sheet.SOLUTION: A transport device 60 transports an insulating sheet 39 having a first groove L1 and a second groove L2. A suction belt 62 has a mounting surface 62a on which the insulating sheet 39 is mounted. A large-diameter suction hole 65 and a small-diameter suction hole 66 penetrate between the mounting surface 62a of the suction belt 62 and the back surface on the opposite side of the mounting surface 62a. The suction belt 62 has a first non-hole portion S1 and a second non-hole portion S2 that are parts of the mounting surface 62a and in which the large-diameter suction hole 65 and the small-diameter suction hole 66 are not located. The suction belt 62 is driven by a drive unit in the transport direction of the insulating sheet 39. In the suction belt 62, air is sucked from the mounting surface 62a of the suction belt 62 to the back surface through the large-diameter suction hole 65 and the small-diameter suction hole 66 by a suction portion. When the insulating sheet 39 is mounted on the mounting surface 62a, the first groove portion L1 faces the first non-hole portion S1 and the second groove portion L2 faces the second non-hole portion S2.SELECTED DRAWING: Figure 7
Patent JP-2020201142-A (JP)
Title: Automatic inspection system
Inventor: HOZUMI SHIGERU
IPC: G08B25/10
Filed: 2019-06-11
Abstract: To provide an automatic inspection system with which the power consumption of a wireless slave device is small.SOLUTION: A wireless slave device 10 which an automatic inspection system 1 is provided with comprises: a sound collection unit 11 for collecting sounds emanating from an inspection object; an analysis unit 12 for analyzing the discrete value of amplitude of the collected sound that is time-integrated in a designated frequency band for each prescribed period and obtaining an analysis result; a wireless communication unit 13 for wirelessly transmitting data that includes the analysis result to a wireless master device 30; and a power supply unit 14 for supplying electric power to the sound collection unit 11, the analysis unit 12 and the wireless communication unit 13. The wireless master device 30 manages the data received from the wireless slave device 10. The wireless master device 30 also transmits, on the basis of a request from a monitoring terminal 40 that monitors the state of the inspection object, the analysis result retrieved from the data to the monitoring terminal 40. The monitoring terminal 40 performs a process of publicizing the state of the inspection object determined from the analysis result.SELECTED DRAWING: Figure 1
Patent JP-2020201821-A (JP)
Title: Image processing apparatus, control method therefor, and program
Inventor: KANATSU TOMOTOSHI
IPC: G06K9/62
Filed: 2019-06-12
Abstract: To provide an image processing apparatus, a control method therefor, and a program, which can improve accuracy of positioning a plurality of images obtained by photographing a subject including a character string and accurately extract character information of the entire subject.SOLUTION: In a mobile terminal 100, a photographed image acquisition section 201 acquires a reference frame image obtained by photographing a paper surface of a form and a tracking frame image, an image feature acquisition section 207 detects an image feature point from each of them, and a character string area detection section 204 detects a character string area and its coordinate information. A character string recognition section 205 also performs character recognition of the character string area. A character string information storage section 202 generates character string information consisting of the coordinate information of the character string area and a character recognition result. The character string information between the reference frame image and the tracking frame image is integrated on the basis of the image feature points of the reference frame image and the tracking frame image, and the character string information.SELECTED DRAWING: Figure 3
Patent JP-2020202708-A (JP)
Title: Insulation type dc-dc converter
Inventor: MORITA KAZUNORI
IPC: H02M3/28
Filed: 2019-06-13
Abstract: To provide a technology that can contribute to suppressing the effects of an inrush current of an insulation type converter.SOLUTION: A voltage detection value detected from the DC side of a second converter portion 10 on the secondary side of a DAB circuit 100 and a threshold voltage set in the voltage detection value, which is a voltage command value or less set on the DC side of the second converter portion 10 are compared with each other. When it is determined by the comparison that the voltage detection value is smaller than the threshold voltage, a current detection value or the like detected between the first converter portion 4 and the primary side of a transformer 8 or between the second converter portion 10 and the secondary side of the transformer 8 is applied to generate gate signals G-5 and G-12 of switches 5u to 5y and 12u to 12y of the first and second converter portions 4 and 10. The current detection value is sampled at the timing of either the falling edge or the rising edge on the zero cross point side of the triangular wave carrier signal.SELECTED DRAWING: Figure 1
Patent JP-2020009428-A (JP)
Title: Collision avoidance for connected vehicle based on digital behavioral twin
Inventor: JIANG ZHIHAO
IPC: G08G1/00
Filed: 2019-06-13
Abstract: To provide digital behavioral twins for collision avoidance.SOLUTION: The present disclosure includes embodiments for digital behavioral twins for collision avoidance. In some embodiments, the method includes recording digital data for describing driving situations, and driving behaviors of a remote vehicle and an own vehicle in the driving situations. In some embodiments, one or more of the remote vehicle and the own vehicle are connected vehicles. The method includes specifying a risk of collision involving one or more of the remote vehicle and the own vehicle based on first digital behavioral twins of the remote vehicle, second digital behavioral twins of the own vehicle, and the digital data. The method includes correcting a behavior of the own vehicle based on the risk.SELECTED DRAWING: Figure 3
Patent JP-2020109287-A (JP)
Title: diesel engine
Inventor: KOYAMA HIDEYUKI
IPC: F02D41/40
Filed: 2019-06-14
Abstract: To provide a diesel engine enabling reduction in the size of the engine.SOLUTION: A diesel engine includes: a combustion chamber 2 in a cylinder 1; a fuel injection chamber 4 in a cylinder head 3; a communication port 9 communicating the combustion chamber 2 and the fuel injection chamber 4 with each other; and a fuel injector 6 facing the fuel injection chamber 4. The diesel engine further includes an electronic control unit 8 controlling injection timing and injection amount of fuel 5 injected from the fuel injector 6. Injection of the fuel 5 from the fuel injector 6 includes main injection and pilot injection prior to the main injection. Injection amount in the pilot injection in one combustion cycle is set to 40% or more and less than 60% of total amount of the main injection and the pilot injection in one combustion cycle.SELECTED DRAWING: Figure 1
Patent JP-2021002738-A (JP)
Title: Image forming apparatus
Inventor: SEO KAYOKO
IPC: H04N1/00
Filed: 2019-06-21
Abstract: To provide an image forming apparatus that changes a method for notifying the presence of a sheet that is left untaken according to a user's movement.SOLUTION: An image forming apparatus 1 comprises: a reading unit 2 that reads a sheet; a sheet detection sensor 30 that detects a sheet; a notification unit 50 that notifies that a sheet is left untaken; and a control unit 40. The control unit 50 controls the notification unit 50 after the reading unit 2 reads the sheet and while the sheet detection sensor 30 detects the sheet. When determining that a person stays near the apparatus based on information detected by a human detection sensor that detects the person, the control unit 50 operates the notification unit 50 in a first mode, when determining that the person leaves the apparatus based on the information detected by the human detection sensor, operates the notification unit 50 in a second mode, and when determining that no person is near the apparatus based on the information detected by the human detection sensor, operates the notification unit 50 in a third mode.SELECTED DRAWING: Figure 4
Patent JP-2021002938-A (JP)
Title: Power conversion device
Inventor: IIDA HIROAKI
IPC: H02M7/48
Filed: 2019-06-21
Abstract: To configure a frame ground by a simple configuration.SOLUTION: A power conversion device 10 includes: a semiconductor element 50; a control circuit substrate 60 including a control circuit 61 for controlling the semiconductor element 50; a resin case 40 for housing the semiconductor element 50 and arranged with the control circuit substrate 60; and a conductive housing 20 for housing the resin case 40. The power conversion device 10 further includes a conductive member 70 electrically connecting between the control circuit substrate 60 and the housing 20. At least a part of the conductive member 70 is embedded in the resin case 40.SELECTED DRAWING: Figure 1
Patent JP-2021001498-A (JP)
Title: Formwork member for pile support structure and construction method of pile support structure using the same
Inventor: WANG TAO
IPC: E02B3/06
Filed: 2019-06-24
Abstract: To provide a formwork member for a pile support structure capable of efficiently building the pile support structure at the construction site, and a construction method of the pile support structure.SOLUTION: A formwork member 8 for a pile support structure is constituted of a plurality of split-beam receiving members 12, 12.... Adjacent split beam receiving members 12, 12 are joined to each other. A plurality of winding parts 14 and 14 cover the outer peripheral surface of the head of a pile column 4 and are attached to the head of the pile column 4. A concrete casting space 19 is surrounded and formed by a ready-made beam member 9 and the plurality of split-beam receiving members 12, 12.SELECTED DRAWING: Figure 2
Patent JP-2021004760-A (JP)
Title: Ranging device having external light illuminance measurement function and external light illuminance measurement method
Inventor: NAKAMURA MINORU
IPC: G01S17/89
Filed: 2019-06-25
Abstract: To more accurately measure external light illuminance corresponding to the spectral sensitivity of a ranging device.SOLUTION: A ranging device 1 comprises: a light-emitting part 10 capable of emitting measurement light irradiated on an object O; a light receiving part 12 for receiving light from the object through an optical filter 11 for transmitting light having the same wavelength band as the measurement light; a distance calculation part 16 for calculating a distance to the object on the basis of electric charge amounts Q1-Q4 obtained by storing an electric charge corresponding to the received light at a plurality of timings delayed by a predetermined phase to the light-emitting timing of the measurement light; and an external light illuminance calculation part 17 for calculating an external light illuminance illuminating the object in the spectral sensitivity of the optical filter 11 on the basis of the electric charge amounts obtained in the light receiving part 12 and the reflectance ρ of the object.SELECTED DRAWING: Figure 3
Patent JP-2021009027-A (JP)
Title: Route output device, method, and program
Inventor: KOMARU TAKASHI
IPC: G09B29/00
Filed: 2019-06-28
Abstract: To output sharable route information even between devices without having common map information.SOLUTION: A route search section 38 includes: multiple nodes; and links for connecting the nodes, and searches for a designated route from a departure point to an arrival point by using a graph expressing map information. An organization conversion section 40 converts a coordinate of a point on a graph identified based on multiple nodes expressing a route searched by the route search section 38 into a latitude and a longitude. A route transmission section 42 outputs a latitude and a longitude converted by the organization conversion section 40 to a vehicle side device as route information.SELECTED DRAWING: Figure 3
Patent JP-2021009808-A (JP)
Title: Fuel battery
Inventor: KAJIWARA TAKASHI
IPC: H01M8/0258
Filed: 2019-07-01
Abstract: To provide a fuel battery in which the freedom of design of a flow path is improved and productivity is enhanced.SOLUTION: A fuel battery has a MEA, a frame for holding the MEA, and first and second separators that overlap the frame. The first and second separators and the frame have manifold holes, the first separator has a first convex portion that surrounds the manifold holes and projects so as to support the frame. The second separator has a second convex portion, a plurality of third convex portions, and a fourth convex portion that protrude to the opposite side to the first convex portion. The first convex portion and the second convex portion overlap each other, and the back surfaces thereof are provided with grooves forming an annular flow path through which the reaction gas flows. The back surface of each third convex portion is provided with a plurality of flow path grooves extending from the manifold holes across the annular flow path to a region overlapping the MEA. The back surface of the fourth convex portion is provided with a connection groove connected to each of the plurality of flow path grooves on the MEA side of the annular flow path, and one or more opening portions facing the connection groove is provided on the flat surface of the first separator.SELECTED DRAWING: Figure 4
Patent JP-2021010958-A (JP)
Title: Rotary tool
Inventor: KAWADA MASARU
IPC: B25B21/00
Filed: 2019-07-04
Abstract: To provide a rotary tool which can reduce a burden of an operator and is compact.SOLUTION: A rotary tool includes: a drive section 3 which generates first rotary driving force; a holding section 2 which receives an input of second rotary driving force; a tip 4 which transmits the first rotary driving force or the second rotary driving force to a screw; a switching section 5A which switches from a first mode in which the first rotary driving force is transmitted from the drive section 3 to the tip 4 to a second mode in which the second rotary driving force is transmitted from the holding section 2 to the tip 4; and a torque control section 5B which is interposed in a transmission path of the second rotary driving force and limits the transmission of the second rotary driving force to the tip when the second rotary driving force exceeds a prescribed magnitude, in the second mode.SELECTED DRAWING: Figure 2
Patent JP-2021013246-A (JP)
Title: Power conversion circuit
Inventor: NAKANISHI TOSHIKI
IPC: H02M3/155
Filed: 2019-07-05
Abstract: To provide a power conversion circuit connectable with up to three DC power supplies of different voltages and that enables power interchange between the power supplies and power supplying to a load by stepping up or down a voltage with one inductor.SOLUTION: A power conversion circuit comprises: first to fourth switches S1-S4 connected in series from the ground G; an inductor L whose one end is connected between the second and third switches S2 and S3; a first port Pt1 connecting between the ground G and the other end of the inductor L; a second port Pt2 connecting a part between the first and second switches S1 and S2 with a part between the third and fourth switches S3 and S4; and a third port Pt3 connecting between the ground G and a rear stage of the fourth switch S4. One or both of a power supply and a load are connected with the first to third ports.SELECTED DRAWING: Figure 1
Patent JP-2021011759-A (JP)
Title: Ground improvement device comprising attachment
Inventor: ONABE TETSUYA
IPC: E02D3/08
Filed: 2019-07-08
Abstract: To make a work of connecting an attachment to a rotation output shaft of a ground improvement machine easy.SOLUTION: A ground improvement device comprises an attachment 10 detachably attached to a ground improvement machine and excavating an underground. The ground improvement machine comprises: a leader; a driving device attached to the leader and capable of ascending/descending along a shaft line of the leader; and holding means 42 ascending/descending integrally with the driving device. The attachment 10 comprises a connection portion 26 provided at its one end and detachably connected to a rotation output shaft 27 driven to rotate by the driving device. The holding means 42 holds the connection portion 26 of the attachment at a vicinity of the rotation output shaft when connecting the attachment 10 to the rotation output shaft 27.SELECTED DRAWING: Figure 3
Patent JP-2020011777-A (JP)
Title: Recyclable bag
Inventor: KOESTERS JENS
IPC: B65D33/00
Filed: 2019-07-12
Abstract: To improve applicability and configurability of a film bag without inhibiting the possibility of reuse.SOLUTION: The film bag includes a bag body 1 made of a bag film, and having at least two front walls 2 located opposite each other, in which a printed material piece 5 is fixed to one front wall of the front walls 2 by a permanent fixed seam at a part of a peripheral edge extending around the material piece 5, and has a break line 9 in a form of a reduced material strength in adjacent to the fixed seam. The fixed seam extends over a fraction of between 40% and 98% of the peripheral edge, according to the present invention.SELECTED DRAWING: Figure 4
Patent JP-2019213869-A (JP)
Title: Nasal cannula, conduit and securement system
Inventor: MARK THOMAS O'CONNOR
IPC: A61M16/06
Filed: 2019-07-17
Abstract: To provide medical breathing tubes that include an internal form enclosed within a lumen and supportive of a tubular body.SOLUTION: Medical breathing tubes 100 have a tubular body 102 defining a lumen 107 extending between open terminal ends of the tubular body. An internal form 110 may be a coated encapsulated internal form where the coating secures the internal form to the tubular body. The internal form may simultaneously or separately provide a series of alternative crests 104 and troughs 105 of the tubular body. Patient interfaces (such as masks or nasal cannulas) can be connected to such tubing.SELECTED DRAWING: Figure 1
Patent JP-2021016457-A (JP)
Title: Game machine
Inventor: KITADA SHOHEI
IPC: A63F7/02
Filed: 2019-07-18
Abstract: To provide a game machine capable of enhancing a player's degree of attention to a game.SOLUTION: A game machine includes: shooting means for shooting game balls toward a game area formed on a game board; an upper operation port 25 for executing an internal lottery when the game balls flowing down the game area enter; game state shifting means for shifting a game state to a specific control state advantageous to a player on the basis of a result of the internal lottery executed when game balls enter the upper operation port 25; and rotary distribution means 82 for distributing the game balls flowing down the game area to one of the first distribution flow path and the second distribution flow path. The rotary distribution means 82 distributes the game balls to the first distribution flow path by allowing them to pass on the front of the game board, and distributes the game balls to the second distribution flow path by passing them on the rear of the game board.SELECTED DRAWING: Figure 74
Patent JP-2020019571-A (JP)
Title: Kitchen paper roll product package
Inventor: SATO HIKARI
IPC: B65D30/02
Filed: 2019-07-18
Abstract: To provide a kitchen paper roll product package storing one long kitchen paper roll of low exchange frequency in a packaging bag comprising a film, wherein a perforation line disposed on the packaging bag is easily opened and can prevent the perforation line from being unintentionally opened.SOLUTION: In a kitchen paper roll product package, a kitchen paper roll 1 is packaged in a packaging bag 2 so as to follow a surface shape of the kitchen paper roll 1, and a basic weight per 1 ply of the kitchen paper, a roll diameter, a winding length, a winding density, a roll mass and a roll density of the kitchen paper roll are adjusted respectively; further, a mode of a perforation line 21 disposed on the packaging bag 2 is adjusted.SELECTED DRAWING: Figure 1
Patent JP-2021017930-A (JP)
Title: Worm reduction gear and electric assist device
Inventor: ISHII TORU
IPC: F16H1/16
Filed: 2019-07-19
Abstract: To provide a structure which can suppress the deformation of a tip part of a worm in a direction orthogonal to an energization direction, in a worm reduction gear having means for elastically energizing the tip part of the worm toward a worm wheel side.SOLUTION: A support bearing 17 is elastically energized toward a worm wheel 15 side by a first plate spring 19 which is arranged in a portion at a side apart from the worm wheel 15 out of a portion between an outer ring 47 and a guide member 18. Also, the support bearing 17 is elastically gripped from both sides in a second direction orthogonal to a center axis of a worm accommodation part 22, by a pair of second plate springs arranged at both-side portions in a first direction parallel with an energization direction by the first plate spring 19, and in the second direction out of the portion between the outer ring 47 and the guide member 18.SELECTED DRAWING: Figure 2
Patent JP-2020043558-A (JP)
Title: Imaging apparatus and imaging system
Inventor: OYA TAKESHI
IPC: H04N5/225
Filed: 2019-07-24
Abstract: To provide an imaging apparatus with further improved heat dissipation.SOLUTION: A first side surface, a second side surface, a top surface, and a bottom surface of a housing are made of metal. At least two of the first side surface, the second side surface, the top surface, and the bottom surface each has a groove region including a plurality of grooves.SELECTED DRAWING: Figure 1
Patent JP-2021019838-A (JP)
Title: Drier
Inventor: KOYANAGI TOMOHIRO
IPC: A45D20/10
Filed: 2019-07-26
Abstract: To achieve a drier for notifying a user of the state of a ventilation target without using a complicated mechanism.SOLUTION: A drier 100 includes a ventilation part for sending wind to a ventilation target 101, a measurement part for measuring a distance to the ventilation target 101, an estimation part for calculating an estimated heat quantity received by the ventilation target 101 based on the measured distance and a ventilation temperature, and a notification part for, when the estimated heat quantity is higher than a prescribed heat quantity, notifying a user to that effect without going through an operation part.SELECTED DRAWING: Figure 1