baber/WOPTO huggingface dataset:
Patent JP-2018113841-A (JP)
Title: Power conversion device and power supply device
Inventor: YAMADA RYUJI
IPC: H02M3/155
Filed: 2017-01-13
Abstract: PROBLEM TO BE SOLVED: To solve the problem of occurrence of surge voltage caused by inductance of wiring passing through a flying capacitor when a switch element is driven at a high frequency and increase in a power loss when withstand voltage of the element is raised.SOLUTION: There is provided a power conversion device comprising: a first and second switches that are sequentially connected in series between a positive side power supply input terminal and a negative side power supply input terminal; a first and second diodes that are sequentially connected in series between a positive side power supply output terminal and the positive side power supply input terminal; a first capacitor connected between the positive side power supply output terminal and a negative side power supply output terminal; a second capacitor connected between a first terminal which is between the first and second diodes and a second terminal which is between the first and second switches; and a third capacitor connected between the first and second terminals. Inductance of wiring passing through the third capacitor which is between the first and second terminals is lower than inductance of wiring passing through the second diode and first switch and of wiring passing through the second capacitor.SELECTED DRAWING: Figure 1
Patent JP-2018116357-A (JP)
Title: System, information processing apparatus, information processing method and program
Inventor: NAKAMORI YUKI
IPC: G06F12/00
Filed: 2017-01-16
Abstract: PROBLEM TO BE SOLVED: To improve data integrity.SOLUTION: A failure of second update of second data according to first update of first data is detected. When the failure of the second update is detected, content information that is the information indicating contents of the first data is transmitted to a management destination of the second data. Contents of the second data are updated to the contents of the first data based on the transmitted content information at the management destination of the second data.SELECTED DRAWING: Figure 7
Patent JP-2018115040-A (JP)
Title: Stacker crane and gathering method of stacker crane
Inventor: TAI AKIHITO
IPC: B65G1/04
Filed: 2017-01-16
Abstract: PROBLEM TO BE SOLVED: To enable picking various kinds of articles in a stacker crane provided with a picking device on a lift bse.SOLUTION: The stacker crane 3 includes a traveling vehicle 21, a mast 23, a lift base 25, a transfer device 31, a picking device 33, and a hopper device 35. The mast 23 is provided in the traveling vehicle 21. The lift base 25 moves up and down along the mast 23. The transfer device 31 transfers a container 13 which is provided in the lift base 25 and whose upper side is open, between the container mounting part 27 in the lift base 25 and a shelf 5a of the rack 5. The picking device 33 is provided on the lift base 25 and takes out articles in the container 13. A hopper device 35 is provided on the lift base 25. The hopper device 35 is supplied with articles taken out by the picking device 33. The hopper device 35 supplies the supplied articles to the container 13 placed on the container mounting part 27.SELECTED DRAWING: Figure 17
Patent JP-2018115366-A (JP)
Title: Method of eluting calcium from steelmaking slag and method of recovering calcium from steelmaking slag
Inventor: FUKUI YASUSHI
IPC: C21C1/02
Filed: 2017-01-18
Abstract: PROBLEM TO BE SOLVED: To provide a method for eluting Ca from a steelmaking slag capable of eluting a large amount of Ca from a steelmaking slag into an aqueous solution containing carbon dioxide.SOLUTION: A step in which compounds containing iron are removed from steelmaking slag by applying magnetic separation to the steelmaking slag and a step in which the steelmaking slag subjected to the magnetic separation is brought into contact with an aqueous solution containing carbon dioxide are performed in this order. Further, the steelmaking slag is brought into contact with the aqueous solution containing carbon dioxide while the steelmaking slag is pulverized or surface of the steelmaking slag is ground. Through these methods, a large amount of Ca can easily be eluted from the steelmaking slag into the aqueous solution containing carbon dioxide.SELECTED DRAWING: Figure 1
Patent JP-2017069989-A (JP)
Title: Parameter based key derivation
Inventor: GREGORY B ROTH
IPC: G09C1/00
Filed: 2017-01-19
Abstract: PROBLEM TO BE SOLVED: To provide systems and methods for authentication.SOLUTION: Systems and methods for authentication generate keys from secret credential information shared between authenticating parties and authenticators. Generation of the keys may involve utilizing specialized information that, as a result of being used to generate the keys, renders the generated keys usable for a smaller scope of uses than the secret credential information. Further, the key generation may involve multiple invocations of a function where each of at least a subset of the invocations of the function results in a key that has a smaller scope of permissible use than a key produced from a previous invocation of the function. The generated keys may be used as signing keys to sign messages. One or more actions may be taken depending on whether a message and/or the manner in which the message has been submitted comply with restrictions of the key's use.SELECTED DRAWING: Figure 1
Patent JP-2018120312-A (JP)
Title: Display unit, display method and display program thereof, and amusement facility
Inventor: FUKAZAWA KEN
IPC: A63F13/65
Filed: 2017-01-23
Abstract: PROBLEM TO BE SOLVED: To provide a display device, used at amusement facilities, such that a user feels like using the amusement facilities over and over.SOLUTION: A display unit is used at amusement facilities and worn by a user, and displays video. The display unit comprises an acquisition section which acquires position information in the amusement facilities, and a display section which displays different video each time the display unit passes through a predetermined area included in the amusement facilities.SELECTED DRAWING: Figure 1
Patent JP-2018120055-A (JP)
Title: Toner for electrostatic latent image development
Inventor: OGAWA TOMOYUKI
IPC: G03G9/08
Filed: 2017-01-24
Abstract: PROBLEM TO BE SOLVED: To provide a toner for electrostatic latent image development that is excellent in both heat-resistant storage property and low-temperature fixability, reduces attenuation of charge, and can maintain appropriate positive chargeability for a long period even when used for continuous printing.SOLUTION: A toner for electrostatic latent image development incudes a plurality of toner particles each including a toner core 11 containing a binder resin and a shell layer 12 covering a surface of the toner core 11. The shell layer 12 contains resin including a repeating unit having a thiophene group which may have a substituent on a terminal. The density of the thiophene group that is measured by time-of-flight secondary ion mass analysis, the density of the thiophene group in an area from a surface F2 of the shell layer 12 to a depth of 1nm in the toner particle is 0.1 mmol/g or more and 3.5 mmol/g or less. The amount of the thiophene group contained in 1 g of the toner measured by gas chromatography mass analysis is 1 μmol or more and 40 μmol or less.SELECTED DRAWING: Figure 1
Patent JP-2018117862-A (JP)
Title: Portable terminal device, biological information measuring method, and biological information measuring system
Inventor: YASUJIMA HIROMI
IPC: A61B5/02
Filed: 2017-01-25
Abstract: PROBLEM TO BE SOLVED: To readily measure biological information with a portable terminal device.SOLUTION: A portable terminal device 1 includes: a gyro sensor 12 for detecting a motion factor that is processed as a self-control factor; and a controller for performing measurement processing of biological information of a user on the basis of the biological information including at least any of such as a blood component, a pulse wave, a pulse and a pulse wave propagation velocity that are detected resulting from variation in the torso of the user.SELECTED DRAWING: Figure 6
Patent JP-2018119377-A (JP)
Title: Girder repair device and girder repair method
Inventor: OKAZAKI HIROYUKI
IPC: E01D2/02
Filed: 2017-01-27
Abstract: PROBLEM TO BE SOLVED: To provide a girder repair device and a girder repair method which are desired for allowing the repair of a girder in a short time.SOLUTION: A girder repair device, comprising a removal device 7 for removing a repair target part Pr from a vertical girder 1, an installation device 8 for installing a new member N instead of the repair target part Pr at the position where the repair target part Pr is removed, and a linkage mechanism 9 for linking the removal device 7 to the installation device 8 so that the installation device 7 performs the installation operation of the new member N in conjunction with the removal operation of the repair target part Pr by the removal device 7.SELECTED DRAWING: Figure 1
Patent JP-2017157552-A (JP)
Title: switch
Inventor: BERNHARD JAWOREK
IPC: H01H13/52
Filed: 2017-01-30
Abstract: PROBLEM TO BE SOLVED: To solve the problem in which a contact bridge and a spring are two separate components and thus a switch has a large number of switch components and complicated structure.SOLUTION: A switch includes a switch housing having a receiving space, a conductive fixed contact element and a conductive active contact element which are provided in the receiving space and connected to two terminals of the switch respectively, an actuating member reciprocating in a predetermined actuation direction between a rest position and an actuated position, and a conductive spring contact element movable with the actuating element. The spring contact element is in constant contact with the fixed contact element and switched between a state of being in contact with a conductive contact surface of the active contact element and a state of being disconnected from the conductive contact surface of the active contact element. The actuating element is moved back from the actuated position to the rest position by spring force of the spring contact element.SELECTED DRAWING: Figure 1
Patent JP-2018122409-A (JP)
Title: Control device for robot
Inventor: MIYAZAKI SHUHEI
IPC: B25J13/08
Filed: 2017-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a control device for robots capable of easily and accurately recognizing images of a positional posture of a workpiece disposed in an unspecified posture and normally performing predetermined operation relative to the workpiece.SOLUTION: A control device 10 for robots includes: an image acquisition section 1 for imaging a workpiece W by using a plurality of cameras 11, 12 to acquire camera images; an object recognition section 2 for determining a positional posture of the workpiece by using the camera images acquired by the image acquisition section; and a control section 5 for controlling behaviors of the robots 3, 4 on the basis of a result of the positional posture of the workpiece determined by the object recognition section. The image acquisition section acquires a three-dimensional image of the workpiece at a first imaging position, and the object recognition section determines a rough positional posture of the workpiece on the basis of the three-dimensional image. The image acquisition section acquires an operation region image of the workpiece at a second imaging position that is moved on the basis of the rough positional posture of the workpiece, and the object recognition section determines an operation positional posture of the workpiece on the basis of the operation region image. The control section controls the behaviors of the robots on the basis of the result of the operation positional posture.SELECTED DRAWING: Figure 1
Patent JP-2018127768-A (JP)
Title: Sleeper replacement method
Inventor: ITO ITSUKI
IPC: E01B29/06
Filed: 2017-02-06
Abstract: PROBLEM TO BE SOLVED: To provide a sleeper replacement method capable of easily performing a sleeper replacement work in a narrow portion and performing a sleeper replacement work even in an intense heat period.SOLUTION: (a) A sleeper to be replaced is removed; (b) crushed stone is laid on a bottom of a dent of a track bed after removing the sleeper to be replaced and reinforcing bars are constructed on the crushed stone; (c) a plate is mounted on a rail by a rail fastening device; (d) a rail gauge holding material is installed between the plates; (e) the crushed stone is put in the remaining space of the dent, and balance and track of the right and left rails are measured; and (f) a grout material is filled in the space of the crushed stone put in the dent and is cured.SELECTED DRAWING: Figure 1(g)
Patent JP-2017112631-A (JP)
Title: Control device, control method and infrastructure control system
Inventor: MATSUDA YOSHIYUKI
IPC: H04Q9/00
Filed: 2017-02-06
Abstract: PROBLEM TO BE SOLVED: To provide a control device not imposing inconvenience on people utilizing infrastructure.SOLUTION: A control device of an infrastructure control system for controlling infrastructure, comprises: a collection section; a control instruction reception section; a control section; and a fault detection section. The collection section collects sensing data related to the infrastructure. The control instruction reception section receives a control instruction related to the sensing data from a server 18. The control section controls the infrastructure on the basis of the received control instruction. The fault detection section detects a fault of communication with the server. The control section controls the infrastructure on the basis of the sensing data related to the infrastructure when the fault is detected by the fault detection section, determines transition timing for returning control from control based on the sensing data related to the infrastructure to control based on the control instruction when restoration from the fault of the communication is detected, and continues the control based on the sensing data related to the infrastructure until the transition timing comes.SELECTED DRAWING: Figure 4
Patent JP-2018131747-A (JP)
Title: Water discharging device
Inventor: NAKAJIMA TAKASHI
IPC: E03C1/042
Filed: 2017-02-13
Abstract: PROBLEM TO BE SOLVED: To provide a water discharging device that has a plurality of built-in water channels and is also compact in overall size.SOLUTION: A water discharging device includes: a pipe section; a water discharging section provided on the pipe section; built-in first and second water channels in the pipe section that are branched from a main water channel and connected to the water discharging section; a valve body at a branching part of the main water channel, for switching between the first and the second water channels; a push button provided on the pipe section; an alternating mechanism connected to the push button and maintaining a pushed-in state when the push button is pushed in; and a cam mechanism connected to the push button as well as the valve body, for switching between the first and the second water channels with the valve body as the push button is pushed in. The alternating mechanism and the cam mechanism are arranged to be aligned in a respective longitudinal direction.SELECTED DRAWING: Figure 4A
Patent JP-2018132215-A (JP)
Title: Vehicular air conditioning apparatus with adsorption type heat pump
Inventor: TSUBOUCHI MASAKATSU
IPC: F25B17/08
Filed: 2017-02-13
Abstract: PROBLEM TO BE SOLVED: To improve an output of a vehicular air conditioning apparatus with an adsorption type heat pump.SOLUTION: In a vehicular air conditioning apparatus 10 with an adsorption type heat pump, a first adsorption desorption part 22A and a first evaporation condensation part 22B of a first vessel 22 are connected to each other by a first vapor passage 100A, a second vapor passage 102A and a third vapor passage 108A, a first on/off-valve 118A to a fourth on/off-valve 124A are arranged, and a first compressor 126A is arranged. Therefore, in a normal adsorption desorption process or an evaporation condensation process, the first adsorption desorption part 22A and the first evaporation condensation part 22B are made to communicate with each other by only the first vapor passage 100A and the second vapor passage 102A, and at the auxiliary of adsorption, the first adsorption desorption part 22A and the first evaporation condensation part 22B are made to communicate with each other by a passage which passes through the first compressor 126A at the auxiliary of desorption, and thus, an output of the vehicular air conditioning apparatus can be enhanced.SELECTED DRAWING: Figure 4
Patent JP-2017086984-A (JP)
Title: Game machine
Inventor: EJIMA KOJI
IPC: A63F7/02
Filed: 2017-02-14
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of preferably expanding a game area on a game board.SOLUTION: A game machine comprises: a game board 57 having a game area where game balls flow down, on a front face of the game board; and plural kinds of board surface constituents which perform a function on the front face of the game board 57. The game board 57 is attached from a front side to a game machine body (inner frame 58), a part (right side rail part 67M of a side edge rail member) of the board surface constituents is positioned so that at least a part thereof (right side face part) is positioned on a peripheral face part (right side end face part) of the game board 57. Preferably, the part (right side rail part 67M) of the board surface constituents comprises a side piece part (support piece 67D) extending along the peripheral face (right side end face) of the game board 57.SELECTED DRAWING: Figure 14
Patent JP-2018130883-A (JP)
Title: Inkjet method
Inventor: TAKIGUCHI HIROSHI
IPC: C09D11/30
Filed: 2017-02-15
Abstract: PROBLEM TO BE SOLVED: To provide an inkjet method using a radiation-curable composition which maintains good storage stability of the radiation-curable composition and is excellent in discharge stability.SOLUTION: An inkjet method includes: a heating step of heating a radiation-curable composition; an ultrasonic treatment step of applying ultrasonic treatment to the radiation-curable composition heated by the heating step; and an adhesion step for discharging the radiation-curable composition that underwent the ultrasonic treatment step from an inkjet head to adhere it to an adhesion object.SELECTED DRAWING: Figure 5
Patent JP-2018131986-A (JP)
Title: Compressor and method of controlling the same
Inventor: IWAKIRI YUJI
IPC: F04D29/66
Filed: 2017-02-16
Abstract: PROBLEM TO BE SOLVED: To suppress surging with a simple configuration, and to expand a flow rate range in which a compressor is operated.SOLUTION: A compressor 10 includes: an impeller 12 rotating around an axis, compressing fluid flowing in from an axial direction through an introduction pipe passage 18, and allowing the fluid to flow in a radial direction; a throttle member 14 having a flow passage area smaller than a flow passage area of an inlet 36B to the impeller 12 in the introduction pipe passage 18; and a driving mechanism 16 changing a position of the throttle member 14 between the inlet 36B and a retreat position away from the introduction pipe passage 18.SELECTED DRAWING: Figure 1
Patent JP-2018133240-A (JP)
Title: Fuel cell stack
Inventor: HIRAMITSU YUSUKE
IPC: H01M8/02
Filed: 2017-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a fuel cell stack by which the occurrence of a problem, such as a crack or fracture, owing to injection molding and press shaping can be prevented.SOLUTION: A fuel cell stack comprises a stack of single cells, each including: a membrane-electrode assembly including an electrolyte membrane, an anode electrode disposed on one side of the electrolyte membrane and a cathode electrode disposed on the other side of the electrolyte membrane; an anode-side separator disposed on one side of the membrane-electrode assembly for shutting off a fuel gas; and a cathode-side separator disposed on the other side of the membrane-electrode assembly for shutting off an oxidizing gas. The anode-side separator and the cathode-side separator are each composed of a flat plate-like body. Further, each single cell has a fin between the anode-side and cathode-side separators for isolating the anode-side and cathode-side separators from each other and partitioning off a coolant flow path between the anode-side and cathode-side separators.SELECTED DRAWING: Figure 2
Patent JP-2018133742-A (JP)
Title: Recording apparatus, inspection apparatus, and control method
Inventor: MASUDA MIKA
IPC: H04N1/00
Filed: 2017-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a recording apparatus capable of accurately inspecting an image of a resultant product without damaging a recording medium as the resultant product on which an image is recorded.SOLUTION: In the recording apparatus, first, an image of a recording medium conveyed by conveying means is read by reading means, and the recording medium is fixed to a reading area by the reading means by fixing means. Then, at a time of reading the image, the conveyance by the conveying means is stopped, the recording medium is fixed by the fixing means, the fixation of the recording medium by the fixing means is released when the reading of the image is completed, and the conveyance by the conveying means is restarted.SELECTED DRAWING: Figure 10
Patent JP-2018131579-A (JP)
Title: Liquid detergent composition for hard surface
Inventor: KATO FUKUICHI
IPC: C11D17/08
Filed: 2017-02-17
Abstract: PROBLEM TO BE SOLVED: To provide a liquid detergent composition for a hard surface, which is suitably used in beer barrel cleaning process and water washing processes accompanying the cleaning process in a beer factory, enables adhesion of calcium scale to piping and tank wall surface to be effectively suppressed, resulting in reduction in scale removal work using an acidic detergent, and therefore allows for improvement in production efficiency.SOLUTION: The liquid detergent composition for a hard surface of the present invention contains: 20 to 40 mass% of an alkali metal hydroxide as (A) component; 0.01 to 5 mass% of a polymeric dispersant as (B) component; 0.1 to 5 mass% of an organic phosphonic acid and/or a salt thereof as (C) component; 0.5 to 5 mass% of an organic chelating agent as (D) component; and water as (E) component.SELECTED DRAWING: None
Patent JP-2018133300-A (JP)
Title: Heat medium heating apparatus and vehicular air conditioning apparatus
Inventor: ADACHI TOMOYASU
IPC: B60H1/22
Filed: 2017-02-17
Abstract: PROBLEM TO BE SOLVED: To provide a heat medium heating apparatus and a vehicular air conditioning apparatus capable of improving work efficiency when screwing a terminal of an electrode plate to a control board.SOLUTION: A heat medium heating apparatus includes: a first casing part 41; a second casing part 42 detachable from the first casing part 41; a first screw 38 for fixing a tip portion 66A of a first terminal 66 to a first connecting portion 83; and a second screw for fixing a tip portion of a second terminal to a second connection portion. The tip portion 66A of the first terminal 66 and the first connection portion 83 are disposed to face each other in a Z direction, and the tip portion of the second terminal and the second connection portion are disposed to face each other in the Z direction.SELECTED DRAWING: Figure 5