baber/WOPTO huggingface dataset:
Patent JP-2020063898-A (JP)
Title: Slag amount measurement device and slag amount measurement method
Inventor: SAKOTA HISAKAZU
IPC: G06T7/00
Filed: 2019-07-12
Abstract: To correctly calculate the amount of slag included in a tapped slag stream.SOLUTION: A slag amount measurement device 1, based on a plurality of first images Im1 obtained by imaging a tapped slag stream 30 discharged from a tap hole 11 of a vertical furnace (blast furnace 10) at a plurality of times, calculates the speed and the width of the tapped slag stream 30, and, using a prescribed equation including the speed and the width as variables, calculates the amount of the slag 32 taken off from the tap hole 11. The slag amount measurement device 1 comprises: a creation part 52; and a calculation part 53. The creation part 52, using the plurality of first images Im1, performs image processing of increasing a light-dark ratio between the edge of a tapped slag stream image 300 and a molten ion slag sagging line 301 to create a second image Im2. The calculation part 53 calculates the width of the tapped slag stream 30 using the second image Im2.SELECTED DRAWING: Figure 2
Patent JP-2021017812-A (JP)
Title: Control device of fuel pump
Inventor: NISHIDA MASAMI
IPC: F02D41/04
Filed: 2019-07-17
Abstract: To provide a control device of a fuel pump capable of preventing a user from feeling discomfort due to operation sound of an opening/closing valve.SOLUTION: In an engine having a fuel pump 80 including a pressurization chamber 82a, a plunger 85 inserted to the pressurization chamber 82a for changing a volume of the pressurization chamber 82a, and an opening/closing valve 87 for opening and closing a suction port 83, periodic difference control for opening and closing the opening/closing valve 87 is executed so that a valve closing period as a period from start of valve closing to start of the next valve closing by the opening/closing valve 87 becomes longer than a combustion period as a period when a combustion of an air-fuel mixture is performed in the engine main body 1 in at least a part of an engine operation region, and when an idling operation of the engine main body 1 is determined, the execution of the periodic difference control is prohibited, and the opening/closing valve 87 is opened and closed so that the valve closing period and the combustion period become the same as each other.SELECTED DRAWING: Figure 8
Patent JP-2019220194-A (JP)
Title: Information processing device, information processing method and program
Inventor: MURATA MAKOTO
IPC: G06F40/00
Filed: 2019-07-17
Abstract: To automatically create information representing a situation of a user.SOLUTION: An information processing device includes: an information acquisition unit for acquiring environment information obtained by sensing an environment of a user through a sensor; a recognition processing unit for performing recognition processing of an image included in the environment information, and outputting classification of objects as a recognition result of one or more objects included in the image with reference to a feature amount of the objects included in the image; and a situation candidate information creation unit for creating context candidate information representing context obtained from the image on the basis of the classification as the recognition result. A machine learning model can be acquired by learning a plurality of images collected in advance, and is used for the recognition processing.SELECTED DRAWING: Figure 2
Patent JP-2021017608-A (JP)
Title: Electroless copper plating bath
Inventor: TAKADA HIDEAKI
IPC: C23C18/40
Filed: 2019-07-17
Abstract: To provide an electroless copper plating bath that contains no formaldehyde, and in a neutral state with less tendency to cause a deterioration of a plating object, can be deposited on copper without application of a catalyst.SOLUTION: An electroless copper plating bath contains a hydrazine compound as a reductant, but contains no formaldehyde, and has a pH of 5-10. The electroless copper plating bath at least contains an amine complexing agent or amine compound, and an amino carboxylic acid complexing agent.SELECTED DRAWING: None
Patent JP-2019220961-A (JP)
Title: Radio communication system, radio communication terminal, collision detection method, and program
Inventor: MATSUMOTO AKIRA
IPC: H04L1/00
Filed: 2019-07-19
Abstract: To solve the problem in which processing becomes complicated when trying to detect the collision of radio frame signals.SOLUTION: A radio communication system includes: a transmission device including a packet division unit that divides data to be transmitted into a plurality of pieces of division data, and a radio frame signal transmission unit that generates one radio frame signal by giving error detection codes to the plurality of respective pieces of division data obtained by the division by the packet division unit, and transmits the generated radio frame signal; and a reception device including a radio frame signal reception unit that receives the radio frame signal transmitted by the transmission device and extracts the plurality of pieces of division data from the received radio frame signal, and a collision detection unit that detects collision on the basis of an extraction result of the radio frame signal. The radio frame signal reception unit extracts the plurality of respective pieces of division data using the error detection codes given to the plurality of respective pieces of division data. The collision detection unit detects collision on the basis of the position of a piece of division data extraction of which is failed as a result of extraction of the division data using the error detection codes.SELECTED DRAWING: Figure 1
Patent JP-2021016584-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2019-07-19
Abstract: To provide a game machine capable of preventing a decrease in interest when a performance history is displayed.SOLUTION: A game machine includes a passage gate 41 through which game balls can pass, can control to a jackpot game state advantageous to a player on the basis of passage of game balls through the passage gate 41 after satisfaction of a predetermined condition (stop-and-display of a jackpot pattern), can execute plural kinds of performances (a cut-in performance, a speech performance, and a group notice performance), and can execute a performance history display performance capable of specifying a performance relating to satisfaction of a predetermined condition from among performances executed before satisfaction of a predetermined condition during a gate passage wait period as time after satisfaction of a predetermined condition and before game balls pass through the passage gate 41. Accordingly, an executed performance can be confirmed without interrupting a game, thus enhancing interest.SELECTED DRAWING: Figure 9-34
Patent JP-2021021522-A (JP)
Title: Air conditioner
Inventor: FUJITA HIDEO
IPC: F25B1/00
Filed: 2019-07-26
Abstract: To provide an air conditioner capable of suppressing refrigerant flow noise occurring in start of heating operation without increasing the number of components.SOLUTION: An air conditioner 1 comprising a compressor 21 in which a value (B/A) obtained by dividing an internal space volume B by an exclusion amount A is equal to or less than a predetermined value, can increase a rotation speed of the compressor 21 at the start of heating operation; when it reaches a predetermined intermediate rotation speed, stop the increase in the rotation speed of the compressor 21; and stabilize the phase state of refrigerant by maintaining the intermediate rotation speed for a rotation speed maintenance time, so that especially when the compressor 21 with a small internal space volume is used, it is possible to suppress flow noise of refrigerant at the start of the heating operation without increasing the number of components such as installing pipes having a small diameter before and behind an expansion valve 23.SELECTED DRAWING: Figure 4
Patent JP-2021021371-A (JP)
Title: Axial flow turbine
Inventor: TAJIMA TSUGUHISA
IPC: F01D9/02
Filed: 2019-07-29
Abstract: To provide an axial flow turbine which can be safely operated by easily keeping a surface pressure applied to a bearing supporting a turbine rotor within a proper range, the axial flow turbine comprising a turbine step in a partial feed-in structure.SOLUTION: In an axial flow turbine in an embodiment, a rotation axis of a turbine rotor is in a horizontal direction, and a working medium flows along the rotation axis. The axial flow turbine comprises a turbine step in which a nozzle cascade in a partial feed-in structure including an open part through which the working medium is passed and a closed part through which the working medium is not passed is provided. In the nozzle cascade in the partial feed-in structure, the open part is provided in an upper half portion, and the open part is provided in a lower half portion. A ratio of providing the open part in the upper half portion is different from a ratio of providing the open part in the lower half portion.SELECTED DRAWING: Figure 1
Patent JP-2019205869-A (JP)
Title: Computer software product
Inventor: GOVARI ASSAF
IPC: A61B18/14
Filed: 2019-08-05
Abstract: To provide a computer software product operated in conjunction with a probe and a medical device.SOLUTION: A medical device comprises: an inlet tube configured to receive an irrigation fluid from a pressurized fluid source; at least first and second outlet tubes 64A, 64B configured to deliver the irrigation fluid to respective outlets of the device; a manifold 70 containing a chamber 80 coupled between the inlet tube 72 and at least the first and second outlet tubes; a ball 82 comprising a magnetic material contained inside the chamber; and a magnetic field generator 84A, 84B, 84C disposed outside the chamber. When instructions are read by a computer, the instructions cause the magnetic field generator to generate a variable magnetic field within the chamber so as to move the ball between a first position, in which the first outlet tube is blocked, a second position, in which the second outlet tube is blocked, and a third position, in which neither the first nor the second outlet tube is blocked.SELECTED DRAWING: Figure 3A
Patent JP-2021026624-A (JP)
Title: Commodity processor, commodity selling method, and program
Inventor: OSAJIMA RYUICHI
IPC: G07G1/14
Filed: 2019-08-07
Abstract: To provide a commodity processor, a commodity selling method, and a program, capable of controlling permission and prohibition of discounts on products with simple processing.SOLUTION: A commodity processor comprises an input unit and an instruction unit. The input unit receives input in a first period. The instruction unit permits a discount of a first commodity in the first period, and disallows a discount of the first commodity in a second period other than the first period. The instruction unit instructs a settlement device that settles prices of the first commodity and a second commodity so as to allow a discount of the second commodity in the first period and the second period.SELECTED DRAWING: Figure 4
Patent JP-2021025741-A (JP)
Title: Wireless detonator and wireless detonation system
Inventor: YANAGI NAOTO
IPC: F42C13/04
Filed: 2019-08-08
Abstract: To provide a wireless detonator which can further efficiently transmit a response signal transmitted by a wireless system toward an operation-machine side receiving antenna arranged in a position apart from a detonated point from the wireless detonator which is installed in a deep position of an explosive-charged hole which is formed at the detonated point, and a wireless detonation system.SOLUTION: A wireless detonator has: a detonation-side receiving antenna; a detonation-side transmission antenna 110B; a detonation-side control device; a detonator box body part; and a detonation-side transmission auxiliary antenna 170 reaching an inlet part periphery of an explosive-charged hole from the detonator box body part. The detonation-side transmission auxiliary antenna has a loop-shaped guide part 171 surrounding the detonation-side transmission antenna, a radiation part 173 arranged at the inlet part periphery of the explosive-charged hole, and a lead part 172 for connecting the guide part and the radiation part. The guide part is formed by folding a single-piece shaped conductive wire so that its center part in a length direction is curved, the radiation part is formed of one end side and the other end side of the single-piece shaped conductive wire, and a clearance between the guide part and the radiation part is made to be the lead part.SELECTED DRAWING: Figure 10
Patent JP-2021023742-A (JP)
Title: Game system, execution method of game system, and program of game system
Inventor: NAGAI HIROSHI
IPC: A63F13/792
Filed: 2019-08-08
Abstract: To provide a game system, an execution method of the game system, and a program of the game system allowing one to acquire a prize while enjoying play light-heartedly.SOLUTION: A game system includes: a participation fee management part; a game management part; a point management part; and a prize selection part. The participation fee management part imparts a participation fee to a user. The game management part executes: a trial game in which users can play a game by using the participation fee; and a final game that a team formed by the plural users who have played at least the trial game can play together. The point management part imparts points to one of the user or the team according to play of the final game. The prize selection part allows the user to select a prize acquired by exchange with the points.SELECTED DRAWING: Figure 7
Patent JP-2021034468-A (JP)
Title: Processing device
Inventor: TAKANORI YU
IPC: B23K26/364
Filed: 2019-08-21
Abstract: To allow for displaying the information about the shape of a processing mark formed on a workpiece, while superposing on a processing result image.SOLUTION: A processing device for processing a workpiece is equipped with a chuck table, a processing unit for processing the workpiece held on the chuck table to form a processing mark, an imaging unit for imaging the workpiece, a display unit for displaying the image captured by the imaging unit, and a control unit. The control unit has an imaging instruction section for instructing the imaging unit to capture the processed workpiece, and to form a processing result image, an analysis section detecting the processing mark by analysing the processing result image, and creating information about the processing mark, a storage section for storing the information about the shape of the processing mark, and the processing result image in association, and an analysis screen display section for making the display unit display an analysis information display layer, including the information about the shape of the processing mark stored in the storage section, while superposing on the processing result image.SELECTED DRAWING: Figure 7
Patent JP-2021032444-A (JP)
Title: Fan filter unit monitoring and control system, and fan filter unit monitoring and control method
Inventor: IWASAKI MASATO
IPC: F24F11/63
Filed: 2019-08-21
Abstract: To provide an FFU monitoring and control system capable of obtaining a total air volume of a clean room inexpensively.SOLUTION: An FFU monitoring and control system that monitors and controls a plurality of FFUs installed in a clean room, comprises rotation speed input means of inputting a rotation speed of each FFU, and a monitoring and control unit that calculates a total air volume based on the rotation speed of each FFU. The monitoring and control unit integrates the input rotation speed of each FFU, and obtains the total air volume of the clean room from the integrated rotation speed.SELECTED DRAWING: Figure 4
Patent JP-2021033671-A (JP)
Title: Storage system and restoration method
Inventor: KODAIRA Ryosuke
IPC: G06F3/06
Filed: 2019-08-26
Abstract: To perform high-speed data recovery of restoration time of a CDP group to which a plurality of CDP volumes belong.SOLUTION: A storage controller forms a CDP meta volume which manages write history information for a logic volume and a CDP data volume which stores data of the logic volume. Where one of a plurality of volumes is a restoration target volume, upon reception of a restoration request, history information of restoration target volume is searched for from the CDP meta volume, and when saving time is newer than the restoration time, an SEQ number of the searched history information is copied as first restoration control information, and old history information is acquired based on the SEQ number before the restoration target volume. When the saving time of the old history information is older than the restoration time, the SEQ number of the old history information is copied as second restoration control information, and restoration processing of the restoration target volume is performed based on the second restoration control information.SELECTED DRAWING: Figure 12
Patent JP-2021035207-A (JP)
Title: Power management system
Inventor: SHIMADA TAKAE
IPC: H02J3/38
Filed: 2019-08-27
Abstract: To provide a power management system capable of performing control of making the value of reception power be closer to a target value using a plurality of on-vehicle batteries and charging each of the on-vehicle batteries to its charge target value until each charge target time.SOLUTION: A power management system comprises a controller 16 for controlling charge/discharge power of on-vehicle batteries 1a, 1b, 1c to control reception power from a power system 10 for a commercial power supply. The on-vehicle batteries 1a, 1b, 1c are connected to part of the commercial power supply on the terminal side of a power reception point 11 via power converters 4a, 4b, 4c. The controller 16 controls power distribution between charge power and discharge power of each of the on-vehicle batteries 1a, 1b, 1c depending on forcible charging start time for forcibly starting charging each of the on-vehicle batteries 1a, 1b, 1c so that each of the on-vehicle batteries 1a, 1b, 1c is charged to each charge target value at each charge target time.SELECTED DRAWING: Figure 1
Patent JP-2021029780-A (JP)
Title: Game machine
Inventor: KUBOTA MICHIYA
IPC: A63F7/02
Filed: 2019-08-28
Abstract: To provide a game machine capable of enhancing interest in a game.SOLUTION: A Pachinko game machine PY1 includes: a select button 42k operable by a player; and a performance control microcomputer 121 that can be set to one music piece selected from among plural kinds of music pieces on the basis of depression operation of the select button 42k. The performance control microcomputer 121 displays a music piece selectable image GK for enabling selection of a music piece on the basis of depression operation of a lower direction operation of the select button 42k during stopping and display of a performance pattern EZ. Selection (switching) of a music piece is enabled on the basis of operation of an upper direction button or the lower direction button of the select button 42K during stopping and display of the performance pattern EZ.SELECTED DRAWING: Figure 60
Patent JP-2021039039-A (JP)
Title: Split cylinder resonator and calculation method of dielectric constant
Inventor: YANAGIMOTO YOSHIYUKI
IPC: G01N22/00
Filed: 2019-09-04
Abstract: To provide a split cylinder resonator that can measure the dielectric constant accurately without being affected by the TM111 mode in measurement of a dielectric constant of a dielectric sheet.SOLUTION: A split cylinder resonator has a first electric conductive housing 11 having a first cavity of cylindrical shape with sides and a bottom, a second electric conductive housing 12 having a second cavity of cylindrical shape with sides and a bottom and arranged so that the first cavity and the second cavity are opposite each other, a first coaxial cable 13 having a loop antenna at the tip and positioned with the loop antenna exposed in a coalescing cavity 19 composed of a first cavity and a second cavity, and a second coaxial cable 14 having a loop antenna at the tip and positioned opposite the first coaxial cable with the loop antenna exposed in the coalescing cavity. The first and second electric conductive housings have a bulge 15, 16 through which a portion of the first and second electric conductive housings extends from at least one of the side and bottom surfaces into the coalescing cavity.SELECTED DRAWING: Figure 1
Patent JP-2021040531-A (JP)
Title: Walking type management machine
Inventor: SEZAKI KEIICHI
IPC: B60K23/02
Filed: 2019-09-10
Abstract: To provide a walking type management machine in which the operating force of an operation tool can be reduced.SOLUTION: A walking type management machine comprises: a first cable 31 connected to a lever 24; a second cable 32 connected to a clutch mechanism 9; a second connection part 42c being supported rotatably and connected with the first cable 31; and a rotating body 42 comprising the second connection part 42c where the second cable 32 is connected, and activating the clutch mechanism 9 through the second cable 32 when rotated in a predetermined rotating direction through the first cable 31 by the operation of the lever 24. A first connection part 42b is arranged so as to be positioned in the vicinity of a dead center where the torque by the second cable 32 may not act while the lever 24 is operated to the maximum.SELECTED DRAWING: Figure 8
Patent JP-2021044929-A (JP)
Title: Control apparatus and notification method
Inventor: KANEMITSU KEISUKE
IPC: B60L3/00
Filed: 2019-09-10
Abstract: To enhance convenience for a user.SOLUTION: A control apparatus according to an embodiment comprises a diagnosis part, a request part and a notification part. The diagnosis part performs a deposition diagnosis of a charge relay for connecting a charge plug and an on-vehicle battery mounted on a driver's own vehicle, at the completion of the charge of the on-vehicle battery. The request part determines whether or not the deposition diagnosis by the diagnosis part requires a re-diagnosis, and requests the re-diagnosis of the diagnosis part when the re-diagnosis is required. The notification part notifies a user of the completion of the re-diagnosis by the diagnosis part.SELECTED DRAWING: Figure 2
Patent JP-2021040538-A (JP)
Title: Weeder
Inventor: MATSUNO TAKEMI
IPC: A01B39/18
Filed: 2019-09-11
Abstract: To weed a paddy field further easily.SOLUTION: A weeder 1a has a floating part 10 floating on water, and rotors 80 and 90 having a plurality of rods 82 and 92 supported rotatably on the floating part 10, and extending in a radial direction of a revolving shaft. When floating the floating part 10 floating on water of a paddy field, and rotating the rotors 80 and 90, each rod 82 and 92 invades into the water from the water surface and gets out of the water repeatedly, to thereby squeeze out water, and to obtain driving force, and while proceeding, each rod 82 and 92 hooks and removes weeds growing in the paddy field.SELECTED DRAWING: Figure 1
Patent JP-2020203373-A (JP)
Title: Non-contact retaining device
Inventor: HIRASAWA KATSUTO
IPC: B25J15/06
Filed: 2019-09-13
Abstract: To provide a non-contact retaining device which can retain even an article having a ring form securely.SOLUTION: A non-contact retaining device 10 includes: a pad part 12 which faces an article XA1 having a ring form and configured to be able to jet a pressure fluid in a plane direction of the article; and auxiliary retaining means 13 which restricts movement of the article XA1 in a state where the auxiliary retaining means 13 does not contact with the article XA1. The non-contact retaining device 10 retains the article XA1 in a non-contact state by a negative pressure.SELECTED DRAWING: Figure 1