baber/WOPTO huggingface dataset:
Patent JP-2018138356-A (JP)
Title: Inkjet printing device
Inventor: YAMAGATA MASAHIRO
IPC: B41J2/01
Filed: 2017-02-24
Abstract: PROBLEM TO BE SOLVED: To provide an inkjet printing device capable of reducing lowering of a printing quality.SOLUTION: An inkjet printing device 1 includes: head sections 21A and 21B which each have inkjet heads 26A and 26B and are arranged at intervals from each other in a conveyance direction of paper; three conveyance roller pairs which are each arranged on the upstream side of the head section 21A, between the head sections 21A and 21B and the downstream side of the head section 21B and convey the paper while nipping the paper; a measurement section 42 which measures paper conveyance speeds for each periods partitioned in accordance with a combination of the conveyance roller pairs nipping the conveyed paper; and a printing control section 43 which controls driving frequencies of inkjet heads 26A and 26B in each period in printing processing based on the paper conveyance speeds for each period measured by the measurement section 42.SELECTED DRAWING: Figure 3
Patent JP-2018141594-A (JP)
Title: Turbo refrigerator, and operation method of turbo refrigerator
Inventor: MIYOSHI NAOYA
IPC: F25B1/00
Filed: 2017-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a turbo refrigerator that can restrain an increase in size and restrain a decrease in performance at the time of partial load operation, and an operation method of the turbo refrigerator.SOLUTION: A turbo refrigerator comprises a refrigeration cycle 9 that includes a compression part 15 that compresses a refrigerant, a condensation part 17 that condenses the compressed refrigerant, a first expansion part 23 that expands the condensed refrigerant, and an evaporation part 41 that evaporates the expanded refrigerant and supplies the evaporated refrigerant to the compression part 15, and that circulates the refrigerant. The first expansion part 23 comprises an orifice 20 through the refrigerant condensed by the condensation part 17 is passed, and a flow regulating valve 22 connected in parallel with the orifice 20 and capable of regulating a passage rate of the refrigerant condensed by the condensation part 17.SELECTED DRAWING: Figure 1
Patent JP-2018143051-A (JP)
Title: Ground side power supply device
Inventor: NIITSUMA SUNAO
IPC: H02J50/12
Filed: 2017-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a ground side power supply device having an easily exchangeable light emitting unit.SOLUTION: A ground side power supply device 1 comprises: a ground side power supply coil C1 for transmitting or receiving electricity relative to a vehicle side power supply coil C2 via a magnetic field of a first frequency in a non-contact manner; a mark M11 disposed in the periphery of the ground side power supply coil C1; and a light emitting power transmission coil C11 for transmitting electricity to the mark M11 in a non-contact manner. The mark M11 includes a light emitting power reception coil C21 for receiving electricity from the light emitting power transmission coil C11 via a magnetic field of a second frequency different from the first frequency in a non-contact manner, and an LED 22 that emits light by received electric power.SELECTED DRAWING: Figure 1
Patent JP-2018140865-A (JP)
Title: Hydraulic crane driving device
Inventor: FUKUI AKIRA
IPC: B66C13/20
Filed: 2017-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a hydraulic crane driving device capable of enhancing the degree of freedom of arrangement of directional control valves, and also controlling a manufacturing cost.SOLUTION: A supplementary directional control valve 58 is provided between a second hydraulic pump 48 and a jib derricking and supplementary hydraulic motor 12B. A jib derricking directional control valve 60 is provided between a first hydraulic pump 44 and the jib derricking and supplementary hydraulic motor 12B. A jib derricking and supplementary operation device 68 operates the directional control valve of one of the jib derricking directional control valve 60 and the supplementary directional control valve 58. An operation circuit switching valve 69 is provided between the jib derricking and supplementary operation device 68, and the jib derricking directional control valve 60 and the supplementary directional control valve 58. The operation circuit switching valve 69 performs switching whether to supply pilot pressure according to an operation of the jib derricking and supplementary operation device 68 to the jib derricking directional control valve 60 or to the supplementary directional control valve 58.SELECTED DRAWING: Figure 2
Patent JP-2017121508-A (JP)
Title: Method of actuating percutaneous transluminal angioplasty device
Inventor: UDAYAN G PATEL
IPC: A61B17/22
Filed: 2017-03-01
Abstract: PROBLEM TO BE SOLVED: To provide an angioplasty balloon catheter with an embolic filter.SOLUTION: A percutaneous transluminal angioplasty device 10 includes an embolic filter 20 mounted to the catheter shaft 14 at a location distal to the angioplasty balloon 18. Thus the filter 20 can be downstream from the blockage and can be properly positioned to capture embolic particles that may be set loose into the blood stream so that the angioplasty procedure can be performed. The embolic filter 20 can normally be un-deployed against the catheter shaft 14 to facilitate introduction and withdrawal of the device 10 to and from the operative site. Once the angioplasty balloon 18 can be properly positioned, however, means operatively associated with the embolic filter 20 can be actuated to deploy the filter 20 to position a filter mesh 28 across the lumen of the vessel.SELECTED DRAWING: Figure 1
Patent JP-2018116037-A (JP)
Title: Unit for mounting marker and method for manufacturing the same
Inventor: FUKUDA YASUYUKI
IPC: G01B11/00
Filed: 2017-03-03
Abstract: PROBLEM TO BE SOLVED: To provide a unit for mounting a marker such as an RAS marker, the unit allowing a precise detection of a detection reference unit.SOLUTION: The unit 1 for mounting a marker includes a lamination structure of a first substrate 11 and a second substrate 10, the second substrate being on the first substrate. The first substrate has a convex part 112 to be the detection reference unit, the second substrate has a through-hole 102 in a position of the first substrate which corresponds to the convex part, and the convex part of the first substrate is inserted in the through-hole of the second substrate. There is no detectable spaces between the outer periphery of the first substrate and the inner surface of the through-hole in the second substrate in the side of the lamination structure near an upper surface 112a.SELECTED DRAWING: Figure 1
Patent JP-2018147375-A (JP)
Title: Information processing method, computer, and program for causing computer to execute the method
Inventor: INOMATA ATSUSHI
IPC: A63F13/55
Filed: 2017-03-08
Abstract: PROBLEM TO BE SOLVED: To improve an entertainment property of virtual experience in the virtual space shared by a plurality of users.SOLUTION: An information processing method executed by a computer to provide a first user with a virtual space via a head mount display including a display unit includes the steps of: acquiring virtual space data for defining a virtual space including a first avatar associated with a first user, a first character object operated on the basis of an input operation for the first controller used by the first user, a second avatar associated with a second user, a second character object operated on the basis of an input operation for the second controller used by the second user, and a virtual camera defining a visual field image presented to the head mount display; and presenting the visual field image defined by the virtual camera to the first user.SELECTED DRAWING: Figure 11
Patent JP-2017206674-A (JP)
Title: Active energy ray-curable composition, cured product, composition storage container, image forming apparatus, and image forming method
Inventor: YAMADA HIROAKI
IPC: B29C64/112
Filed: 2017-03-09
Abstract: PROBLEM TO BE SOLVED: To provide an active energy ray-curable composition which is free from the problem of skin sensitization and can be cured with a small amount of energy.SOLUTION: The active energy ray-curable composition contains a polymerizable monomer (A) and a polymerization initiator (B). A component having no skin sensitization accounts for 99.0 mass% or more of the active energy ray-curable composition. The polymerization initiator (B) contains a polymerization initiator (B1) having skin sensitization in an amount of 0.1 mass% or more and less than 1.0 mass% in the active energy ray-curable composition.SELECTED DRAWING: None
Patent JP-2018150104-A (JP)
Title: Image formation system
Inventor: SHU AKIRA
IPC: G03G15/00
Filed: 2017-03-10
Abstract: PROBLEM TO BE SOLVED: To provide an image formation system in which automatic purge control is performed even if improper operation is performed to automatic purge object paper after a jam process.SOLUTION: When a jam occurs in paper P2 of a post-processing unit 500, a control unit causes a stopping position of the paper P2 caused to the jam to be displayed on a screen of an operation display unit 410. Further, other sheets of paper P3-P9 which stop in a conveyance route of each unit are conveyed to a position which can fulfill automation purge control. The control unit determines the paper P8 around the paper P7 as paper that gives influence to the automatic purge control, and causes a stopping position of the paper P8 that is excluded from objects of the automatic purge control to be displayed on the screen of the operation display unit 410, when a jam process of the paper P2 is fulfilled by a user and the paper P7 except the paper caused to the jam by improper operation is removed. After the paper P8 is removed from a large amount paper feed unit 300 according to the screen of the operation display unit 410, the automatic purge control is fulfilled, and the sheets of paper P3-P6, P9 are ejected on a secondary paper ejection tray 520.SELECTED DRAWING: Figure 3
Patent JP-2018157640-A (JP)
Title: Management device and control method
Inventor: HASEGAWA MITSURU
IPC: A01M23/00
Filed: 2017-03-16
Abstract: PROBLEM TO BE SOLVED: To improve efficiency in replacement work of batteries.SOLUTION: A relay station 100 executes data communications with multiple box traps 50 that are iteratively started and stopped based on first schedule information and are configured to make notifications in a case where birds or animals are caught by the traps, and receives information relating to residual battery power amounts from the multiple box traps 50. The relay station 100 generates for each of the box traps 50 second schedule information in which the frequency of start is adjusted in such a manner that a difference in the residual battery power amounts of the multiple box traps 50 becomes less than a threshold. The relay station 100 notifies the box trap 50 of the second schedule information. Thus, the first schedule information is updated into the second schedule information, and the start and stop of the box trap 50 are controlled.SELECTED DRAWING: Figure 1
Patent JP-2018154451-A (JP)
Title: Article management system and method of managing article based on image analysis
Inventor: SHIBATA YOSHITAKA
IPC: B65G1/137
Filed: 2017-03-17
Abstract: PROBLEM TO BE SOLVED: To provide a system and method for efficiently and comprehensively managing an article.SOLUTION: In the article management system comprising an image acquisition device for acquiring an image and a computer, the computer stores an article list for managing an article existing in a space for which the image acquisition device is installed, and the article list includes a record composed of a field for storing information indicating a name of the article and a use state of the article. The computer analyzes the image data to determine the article existing in the space and the use state of the article, updates the article list based on the result of analysis of the image data, and generates in the image data of the space, based on the article list, display data for displaying the article and the use state of the article.SELECTED DRAWING: Figure 16
Patent JP-2018157077-A (JP)
Title: Capacitor
Inventor: IWASAKI KENICHI
IPC: H01G4/30
Filed: 2017-03-17
Abstract: PROBLEM TO BE SOLVED: To provide a capacitor with high breakdown voltage while maintaining desired electrostatic capacitance.SOLUTION: The capacitor includes: a capacitor body 1 composed of a capacitance portion 9, having a plurality of dielectric layers 5 and internal electrode layers 7 being alternately laminated, contributing to realize electrostatic capacitance and a non-capacity portion 11 arranged so as to surround the periphery of the capacitance portion 9 and not contributing to development of electrostatic capacity. The capacitance portion 9 includes in the vicinity of the non-capacitance section 11 on one side in the stacking direction a thin layer portion 9b having a thickness of the dielectric layer 5 thinner than the other side, and includes a cavity 13 in the non-capacity portion 11 near the thin layer portion 9b.SELECTED DRAWING: Figure 3
Patent JP-2018157706-A (JP)
Title: Control apparatus of switched reluctance motor
Inventor: DEGUCHI JUNICHI
IPC: H02P29/20
Filed: 2017-03-17
Abstract: PROBLEM TO BE SOLVED: To reduce vibration and a noise without deteriorating efficiency of a switched reluctance motor.SOLUTION: A control apparatus of a switched reluctance motor, includes a stator and a rotor with a salient pole structure, and is driven by flowing an excitation current to a three-phase coil. In a specific order that an order becomes a least common multiple of a stator pole number and a rotor pole number, or a multiple number of the rotor pole number and a coil phase number, the control apparatus controls a two-phase excitation state that becomes a current waveform in which a part of an excitation interval of the adjacent two-phases is overlapped in the three-phase excitation current as a first winding pattern (step S4) when an excitation current tone frequency of the specific order is matched to a resonance frequency (step S2:Yes).SELECTED DRAWING: Figure 10
Patent JP-2018069020-A (JP)
Title: Program, information processing apparatus, and control method
Inventor: KAWAHARA HIROSHI
IPC: A63F13/35
Filed: 2017-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a program, an information processing apparatus and a control method that are capable of facilitating adjustment of game balance.SOLUTION: The program causes the information processing apparatus to execute the steps of: storing information concerning game media; changing, with regard to a game medium of a user, a first parameter in accordance with a change of a second parameter, or changing the second parameter within a range corresponding to the first parameter; determining a characteristic value on the basis of the information concerning the game medium of a first user; creating a new game medium on the basis of information concerning a reference game medium of a second user and a ratio of the characteristic value to the first parameter of the reference game medium; and transmitting information required for execution of game content which progresses using the new game medium to a first terminal device of the first user.SELECTED DRAWING: Figure 10
Patent JP-2018160064-A (JP)
Title: Memory controller, memory system, and control method
Inventor: TAKAYAMA ATSUSHI
IPC: G06F11/10
Filed: 2017-03-22
Abstract: PROBLEM TO BE SOLVED: To improve the reliability of a memory system.SOLUTION: According to an embodiment, a memory controller 2 comprises: an encoder 271 which generates a parity by encoding user data; randomizers 273 and 274 which randomize an ECC frame 30 composed of an information unit 31 which stores the user data and a parity unit 32 which stores parities; a program I/F 251 which writes the randomized ECC frame 30 in a nonvolatile memory 3; a read I/F 252 which reads the ECC frame 30 written in the nonvolatile memory 3; an LLR converter 281 which converts the read ECC frame 30 to a logarithmic likelihood ratio string; and a decoder 283 which decodes the ECC frame 30 converted to the logarithmic likelihood ratio string.SELECTED DRAWING: Figure 3
Patent JP-2018165583-A (JP)
Title: Method and device for avoiding surge of supercharger attached to incinerator
Inventor: NAKADE TAKAHIRO
IPC: F23G5/50
Filed: 2017-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device for avoiding surge of a supercharger attached to an incinerator capable of preventing occurrence of a surging phenomenon while maintaining an air amount to be supplied to the incinerator at a constant level.SOLUTION: When an operating point of a supercharger 4 comes closer to a surge line, a control device 10 blows air to an inlet side of a compressor 5 and reduces a heat input amount to a turbine 6. Due to this configuration, while a discharge air amount of the compressor 5 is controlled to a constant level, when a compression ratio of the compressor 5 is lowered to a predetermined value, air blowing is stopped and the heat input amount to the turbine 6 is raised.SELECTED DRAWING: Figure 1
Patent JP-2018166622-A (JP)
Title: Dental instrument
Inventor: TSUKAGOSHI KENJI
IPC: A61C1/06
Filed: 2017-03-29
Abstract: To provide a dental instrument identifying a handpiece by a simple structure and preventing a load exceeding a tolerance from applying to the handpiece.SOLUTION: The dental instrument includes: a first handpiece that is mounted with a tooth treatment tool and whose maximum output rotational speed is set to a first value; a second handpiece 10 whose maximum output rotational speed is set to a second value exceeding the first value; and a power unit 40 having a motor whose rotational speed is set to the second value. The power unit has a switch mechanism that, when the second handpiece is positioned by a second guide member 16, turns on an electric circuit for driving the motor. The dental instrument further includes a first guide member that determines a position of the first handpiece with respect to the power unit, when the first handpiece is mounted on the power unit, where the first guide member is configured not to turn on the switch mechanism, when the first handpiece is positioned by the first guide member.SELECTED DRAWING: Figure 4
Patent JP-2018168012-A (JP)
Title: Method for producing vanadium sulfate (III), method for producing electrode precursor, and method for producing vanadium redox secondary battery
Inventor: KIKUCHI ATSUSHI
IPC: H01M4/1397
Filed: 2017-03-29
Abstract: To provide a method for producing vanadium sulfate (III) that makes it possible to obtain hydrates by control of warming temperature and warming time and facilitates industrial production, a method for producing an electrode precursor containing vanadium sulfate (III), and a method for producing a vanadium redox secondary battery that produces an electrode using the vanadium sulfate (III).SOLUTION: The method includes mixing a tetravalent or pentavalent vanadium compound, a saccharide, and sulfuric acid to obtain a mixture (S1), and warming the mixture to produce vanadium sulfate (III) (S3).SELECTED DRAWING: Figure 1
Patent JP-2018168577-A (JP)
Title: Lock device
Inventor: YAMAZAKI HARUO
IPC: E05C3/04
Filed: 2017-03-29
Abstract: To provide a lock device which can be miniaturized while incorporating double locking lock members and electronic parts.SOLUTION: A lock device includes: a lock member supported on a lock base for rotation via a rotation axis and capable of locking an opening/closing body when being rotate; a first interlocking member 26 operable in association with the lock member; a second interlocking member 28 operable in association with the lock member to operate an electronic component; and a locking member 32 movable between a lock position at which the lock member is locked when being abutted with the first interlocking member 2 and a lock release position at which the lock is released. The locking member 32 is provided so that its trajectory during its operation passes through a position overlapping with the second interlocking member 28 in the axial direction along the rotation axis.SELECTED DRAWING: Figure 5
Patent JP-2018168598-A (JP)
Title: Underwater structure and construction method of underwater structure
Inventor: AKIE YASUHIRO
IPC: E04H3/02
Filed: 2017-03-30
Abstract: To provide an underwater structure with higher safety and more openness than previous ones and a construction method of the underwater structure.SOLUTION: An underwater structure is constructed by being provided with: a first structure body 1 in an outer peripheral wall shape raised upwardly above the water surface from a water bottom of a water area W and horizontally and continuously extended to form a closed space H in the water area W; and a second structure body 3 with a partial transparent part in an inner peripheral wall shape raised in the closed space H side at a predetermined space apart from the first structure body 1 and horizontally and continuously extended to form a water layer 2 in the closed space H between the first structure body 1 and the second structure body 3.SELECTED DRAWING: Figure 1
Patent JP-2018169833-A (JP)
Title: Card reader
Inventor: MIYAZAWA SHINYA
IPC: G06K7/00
Filed: 2017-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a card reader capable of preventing unauthorized acquisition of data from a data signal circuit even if it is possible to reduce cost and thickness of a flexible printed circuit on which a data signal circuit is formed.SOLUTION: In a card reader, a flexible printed circuit (FPC) 19 comprises a data signal circuit layer on which a data signal circuit is formed, and a destruction detection circuit layer on which a destruction detection circuit is formed, and overlapped on the data signal circuit layer, and the destruction detection circuit layer is formed only on one side of the data signal circuit layer in the thickness direction of the FPC 19. When an area where a portion of the FPC 19 is covered with a protective substrate is defined as a protected area PA, and an area outside the protected area PA is defined as a non-protected area NPA, at least in the non-protected area NPA, the data signal circuit layer of the FPC 19 is arranged on the side of a main body frame 6, and the destruction detection circuit layer of the FPC 19 is arranged on the outside of the card reader.SELECTED DRAWING: Figure 4
Patent JP-2018167216-A (JP)
Title: Honeycomb structure
Inventor: OGATA TAKAYUKI
IPC: B01D53/94
Filed: 2017-03-30
Abstract: To provide a honeycomb structure capable of improving purification performance of exhaust gas when carrying a catalyst.SOLUTION: In a honeycomb structure, a cell in a honeycomb structural part has a projection part 21 on each of two sides extending from one corner part 30 of the cell. If, of the two sides extending from the one corner part 30, a projection part 21 arranged on a side with a shorter distance from the one corner part 30 to the projection part 21 is a first projection part 21a and a projection part 21 arranged on a side with a longer distance is a second projection part 21b, a length of one side having the second projection part 21b is L, a distance from the one corner part 30 to a bottom center location of the second projection part 21b is A, and the number of projection parts 21 on the one side having the second projection part 21b is N, an expression (1):1/(N+1)<A/L is satisfied. A ratio of a sum total of corner parts 30 structured to satisfy the expression (1) with regard to a sum total of corner parts 30 of all the cells in the honeycomb structural part is 2.5% or more.SELECTED DRAWING: Figure 3