baber/WOPTO huggingface dataset:
Patent JP-2019198172-A (JP)
Title: Power converter
Inventor: GOH TECK CHIANG
IPC: H02M7/48
Filed: 2018-05-09
Abstract: To suppress sudden change of voltage or current in a power converter.SOLUTION: A power converter 1 is provided with: a transformer T with a primary coil L1 and a secondary coil L2; a first bidirectional switch SW1 provided between one end of a DC power supply 10 and one end of the primary coil L1; a second bidirectional switch SW2 provided between one end of the DC power supply 10 and the other end of the primary coil L1; and a capacitor 14 one end of which is connected with a path between the one end of the DC power supply 10 and the first bidirectional switch SW1 and the second bidirectional switch SW2, and the other end of which is connected with a midway point M of the primary coil L1. The midway point M of the primary coil L1 is connected with the other end of the DC power supply 10. In a period between a period in which a first current path including the first bidirectional switch SW1 is conducted and a period in which a second current path including the first bidirectional switch SW2 is conducted, no period in which these current paths are blocked together is provided.SELECTED DRAWING: Figure 1
Patent JP-2019196531-A (JP)
Title: Production method, inspection method, production method and program
Inventor: SUGAYA SHINJI
IPC: B22F3/26
Filed: 2018-05-11
Abstract: To provide a method of determining whether there is a formation state of a structure formed by melting and solidifying particles in a powder layer, for example, a nest, in a device for producing a three-dimensional laminate by irradiating a powder layer made of a metal material or the like with an electron beam, separately from a radiation thermometer that measures a surface temperature of molten and solidified particles in the powder layer.SOLUTION: A production device for producing a three-dimensional molded object includes: a cross-section formation part for forming a structure of a cross-section part of a three-dimensional molded object by using a powder material; a measurement part for measuring a measurement value corresponding to an eddy current flowing to the structure formed by the cross-section formation part; and a determination part for determining a formation state of the structure corresponding to the result of measurement by the measurement part. The cross-section formation part forms a structure by irradiating a powder layer including the powder material with a beam.SELECTED DRAWING: Figure 1
Patent JP-2019197857-A (JP)
Title: Light-emitting diode element and manufacturing method for light-emitting diode element
Inventor: ONO HIROSHI
IPC: C30B25/16
Filed: 2018-05-11
Abstract: To provide a flip chip type light-emitting diode element capable of reducing lateral resistance.SOLUTION: A flip chip type light-emitting diode includes a laminate structure in which a first n-type group III nitride semiconductor layer 102 whose carrier concentration is 1×10cmand more and less than 3×10cm, a second n-type group III nitride semiconductor 103 whose carrier concentration is 5×10cmand more and less than 1×10cm, a luminescent layer 104 constituted of a group III nitride semiconductor, and a p-type group III nitride semiconductor layer 105 are successively laminated. A height difference of recesses and projections of an interface between the first n-type group III nitride semiconductor layer 102 and the second n-type group III nitride semiconductor layer 103 is larger than a height difference of recesses and projections of an interface between the second n-type group III nitride semiconductor layer 103 and the luminescent layer 104.SELECTED DRAWING: Figure 2
Patent JP-2018137239-A (JP)
Title: Wiring member
Inventor: YAMAZAKI NOBUYUKI
IPC: H01R12/53
Filed: 2018-05-14
Abstract: PROBLEM TO BE SOLVED: To provide a wiring member having a small connection board.SOLUTION: In a wiring member, unit terminal sets 21 consisting of two signal terminals 22 and one ground terminal 23 are arranged so that the two signal terminals 22 and one ground terminal 23 are arranged in this order, in a direction orthogonal to the extension direction of the signal terminal 22. The signal terminals 22 and the ground terminal 23 are extending in a direction orthogonal to the arrangement direction of the unit terminal sets 21. Arrangement pitch of the two signal terminals 22 of the unit terminal sets 21 is equal to the pitch P1 of paired two coaxial cables 30 connected therewith, and the pitch P2 of two coaxial cables 30 on the closer side to each other connected, respectively, with adjoining unit terminal sets 21 is wider than the pitch P1, where the pitch P2 is two times of the pitch P1, and a resin film 41 is maintaining parallel state of multiple coaxial cables 30.SELECTED DRAWING: Figure 3
Patent JP-2019052366-A (JP)
Title: Film-formed firing material and film-formed firing material with a support sheet
Inventor: ICHIKAWA ISAO
IPC: H01L21/301
Filed: 2018-05-16
Abstract: To provide a film-formed firing material and film-formed firing material with a support sheet excellent in thickness stability and capable of inhibiting wafer contamination and chip breakage upon dicing.SOLUTION: A film-formed firing material 1 contains a sinterable metal particle 10 and a binder component 20. The film-formed firing material 1 has a content of a sinterable metal particle 10 of 15-98 mass%, a content of a binder component 20 of 2-50 mass%, a tensile elasticity modulus at 60°C of 4.0-10.0 MPa, and a rupture elongation at 60°C of 500% or greater.SELECTED DRAWING: Figure 1
Patent JP-2019200386-A (JP)
Title: Optical connector cable and metal member
Inventor: NAGASAKI TAISUKE
IPC: H01B11/22
Filed: 2018-05-18
Abstract: To provide an optical connector cable and a metal member that enable stabilization of tension of a tensile strength member in an optical cable.SOLUTION: An optical connector cable comprises an optical cable 20 and a metal member 40. The optical cable 20 includes optical fibers 21 extending in an X-axis direction, a tensile strength fiber 22 provided along the optical fibers 21, and a sheath 26 covering the optical fibers 21 and the tensile strength fiber 22. The optical fibers 21 and the tensile strength fiber 22 extend outside from one end 26a of the sheath 26 in the X-axis direction. The metal member 40 has a winding structure 41 around which the tensile strength fiber 22 extending outside from the one end 26a of the sheath 26 is wound. The winding structure 41 of the metal member 40 is positioned outside from the one end 26a of the sheath 26 in the X-axis direction.SELECTED DRAWING: Figure 5
Patent JP-2019203269-A (JP)
Title: Construction machine
Inventor: SEKI MAMI
IPC: E02F9/16
Filed: 2018-05-21
Abstract: To provide a construction machine which can realize good operation feeling by preventing wobbling during detaching operation, suppress wear on the drink holder by preventing wobbling in a mounted state and improve quality.SOLUTION: A holder mounting part 10 opening upward is formed on the console 6 of a hydraulic shovel 1, and a mounting bracket 11 inside which a pair of engaging holes 15 are formed is provided. A pair of engaging claws 14 are formed on a bottom 8c of a drink holder 8 as if corresponding to each of the engaging holes 15, and the engaging claws 14 inserted into each of the engaging holes 15 are hooked on the under surface of the mounting bracket 11 by installing the drink holder 8 inside the holder mounting part 10 and rotating it, and consequently the drink holder 8 is detachably attached to the holder mounting part 10. A rubber bolt 16 is fixed to the mounting bracket 11, the rubber body 16a at the tip is brought into contact with the bottom part 8c of the drink holder 8 via elasticity to prevent wobbling.SELECTED DRAWING: Figure 2
Patent JP-2019203985-A (JP)
Title: Information notification method, image forming apparatus, and image forming system
Inventor: SAITO TOMOYUKI
IPC: G03G21/00
Filed: 2018-05-23
Abstract: To make it possible to easily specify a storage space for a consumable material.SOLUTION: An information notification method includes: a step of taking a photograph by using a portable terminal at a storage space for a consumable material; a step of transmitting photograph data of the photograph from the portable terminal to an image forming apparatus; and a step of notifying an operator of the storage space for the consumable material on the basis of position information generated corresponding to the photograph data. Since the photograph data of the photograph taken at the storage space for the consumable material by using the portable terminal is transmitted to the image forming apparatus, and the storage space for the consumable material is notified to the operator on the basis of the position information generated corresponding to the photograph data, when a consumable material error is generated, the operator can easily specify the storage space for the consumable material and easily acquire a new consumable material.SELECTED DRAWING: Figure 1
Patent JP-2019204303-A (JP)
Title: Door locking device for vending machine
Inventor: HORIGUCHI TSUYOSHI
IPC: E05B47/00
Filed: 2018-05-24
Abstract: To allow a front opening of a vending machine body to be opened and closed even in the event of a power failure, while reducing the burden on an operator.SOLUTION: A door locking device for a vending machine includes: a lock slider 30 that is provided on a front door 2 that opens and closes a front opening of a main body cabinet 1 so as to be slidable in the vertical direction, restricts movement of the front door 2 in the opening direction when placed at a lower limit position, and allows the front door 2 to move in the opening direction when placed in an upper limit position; a first lock cam 40 that slides the lock slider 30 by rotating around its own central axis when an operation handle 22 is operated; and a second lock cam 60 that is engaged with the lock slider 30 via second engagement means and provided in conjunction with an actuator provided on the front door 2, and slides the lock slider 30 by rotating around its own central axis when a driving force is applied from the actuator.SELECTED DRAWING: Figure 2
Patent JP-2018152899-A (JP)
Title: Apparatus for transmitting broadcast signal, apparatus for receiving broadcast signals, method for transmitting broadcast signals, and method for receiving broadcast signals
Inventor: BAEK JONGSEOB
IPC: H03M13/27
Filed: 2018-05-24
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus and method capable of multiplexing data of two or more mutually different broadcast services in a time domain and transmitting the data through the same RF signal bandwidth.SOLUTION: DP (Data Pipe) data that is LDPC (Lower Density Parity Check)-encoded according to a code rate is bit-interleaved, constellation-mapped, MIMO (Multiple-Input Multiple-Output)-encoded, time-interleaved, and arranged to build a signal frame. CPs (Continual Pilots) are inserted in the built signal frame based on a CP set, which includes information about locations and is defined for each FFT size (Fast Fourier Transform), so that the data is modulated by the OFDM (Orthogonal Frequency Division Multiplexing) method and transmitted.SELECTED DRAWING: Figure 27
Patent JP-2019204711-A (JP)
Title: Vehicular lighting fixture and vehicular lighting fixture system
Inventor: TOKO YASUO
IPC: F21V9/40
Filed: 2018-05-24
Abstract: To provide a vehicular lighting fixture that can decrease the number of optical members and reduce complexity of an optical design.SOLUTION: A vehicular lighting fixture comprises: a light source 1; a light condensing member 2; a first polarizing element 3 which makes a first component of light condensed by the light condensing member 2 to progress in a first direction, and also makes a second component of the light to progress in a second direction; a liquid crystal element 4 which is arranged on a light emission side of the first polarizing element 3 on an optical axis in the first direction; a second polarizing element 5 which is arranged on a light emission side of the liquid crystal element 4 on the optical axis in the first direction; a projection lens 6 which is arranged on a light emission side of the second polarizing element 5 on the optical axis in the first direction, and projects a first component of light transmitted through the liquid crystal element 4 and second polarizing element 5 onto the front part of a vehicle; and a reflection member 7 which reflects the second component generated by the first polarizing element. The first component of the light forms a first focus P1 at a predetermined position on the optical axis. The second component of the light forms a second focus P2 at a predetermined position between the first polarizing element 3 and reflection member 7. The liquid crystal element 4 is arranged according to the position of the first focus P1.SELECTED DRAWING: Figure 1
Patent JP-2019206677-A (JP)
Title: Polymerizable liquid crystal compound, composition and polymer thereof
Inventor: TAMURA NORIHISA
IPC: G02F1/13363
Filed: 2018-05-30
Abstract: To provide a polymerizable liquid crystal compound for the production of an optically anisotropic film that can control wavelength dispersion characteristics and shows low wavelength dispersion characteristics and reverse wavelength dispersion characteristics.SOLUTION: The present invention provides a polymerizable liquid crystal composition containing a polymerizable liquid crystal compound represented by formula (1) of 30 wt.% or more. In formula (1), Aindependently represent 1,4-phenylene or the like; Zindependently represent a single bond, -OCH- or the like; m independently represent an integer of 0-3; at least one m is 1 or more; Aris an aromatic ring or the like; Arhas carbon atoms of 18 or less; Rindependently represent hydrogen or the like or a group represented by formula (2).SELECTED DRAWING: None
Patent JP-2019211502-A (JP)
Title: Color-generating structure
Inventor: TAKAHARA JUNICHI
IPC: G02B5/20
Filed: 2018-05-31
Abstract: To provide a color-generating structure which allows for easily designing colors with resolution above 85000 dpi.SOLUTION: A color-generating structure 1 comprises Mie resonators 2 and metal mask portions 3. The Mie resonators 2 contain a dielectric material and are configured to excite Mie resonance in response to incidence of white light. The metal mask portions 3 contain a metal and cover parts of the respective Mie resonators 2. The color-generating structure 1 generates a specific color in response to incidence of white light.SELECTED DRAWING: Figure 1
Patent JP-2018149363-A (JP)
Title: Game program, game control method, and computer
Inventor: ARAI HIDENOBU
IPC: A63F13/69
Filed: 2018-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a game capable of maintaining and enhancing motivation of "another user", where game progress is stagnated, to continue a game.SOLUTION: A computer includes: a storage function; a determination function of enabling another user to determine whether predetermined conditions are satisfied concerning game progress information of the another user; a display function of outputting display information for allowing a terminal device of a user to selectably display another user determined to satisfy the predetermined conditions by the determination function as a user having the object of authority delegated who enables the user to play a game of the another user; an input acquisition function of acquiring selection information of the user having the object of authority delegated inputted from the user; an execution function of enabling the user to execute the game based on the game progress information of the user having the object of authority delegated instead of the user having the object of authority delegated according to the selection information acquired by the input acquisition function; and an update function of updating the game progress information of the user having the object of authority delegated according to a game result executed by the execution function.SELECTED DRAWING: Figure 1
Patent JP-2018133114-A (JP)
Title: Delivery service system, delivery service method, delivery service server, and delivery service delivery person terminal
Inventor: TAGAMI OSAMU
IPC: G06Q30/06
Filed: 2018-06-01
Abstract: PROBLEM TO BE SOLVED: To provide convenience between a client and a delivery person in delivery services.SOLUTION: Information, such as desired pickup/delivery date and time or the like, of a pickup/delivery case of each of clients inputted via the Internet 2 by a plurality of client terminals 8 is registered with databases 12, 14, 16 of a server 6 every case. With respect to a new case registered with the database, the server receives contract application from a delivery person terminal about a case in charge of an area of the client address among cases made with reference to the database via the Internet, registers it with the database, and notifies a client terminal of the new case to be applied of application. The server receives the notification about which of delivery persons who have applied is to be approved via the Internet from the client terminal that has received application notification, notifies the terminal of an approved delivery person to that effect, and performs pickup/delivery of a parcel by the approved delivery person.SELECTED DRAWING: Figure 1
Patent JP-2019212468-A (JP)
Title: Battery module
Inventor: NAKAGAWA ISAO
IPC: H01M2/12
Filed: 2018-06-04
Abstract: To provide a battery module capable of effectively cooling a battery stack in an abnormal situation.SOLUTION: A battery module 10 includes a battery stack 14 having a plurality of battery cells 18, a battery cooling unit 15 disposed between the battery cells 18 and forming a path through which a battery cooling fluid 19 for cooling the battery cells 18 circulates, and a projecting unit 37 as an outflow site forming unit that forms an outflow portion 40 in which the battery cooling fluid 19 flows from the battery cooling unit 15 to the battery stack 14 side when the battery cooling unit 15 is in an abnormal state.SELECTED DRAWING: Figure 5
Patent JP-2019212561-A (JP)
Title: Power storage device and battery pack
Inventor: IMAIZUMI MINORU
IPC: H01M2/20
Filed: 2018-06-07
Abstract: To provide a battery pack with large power storage capacity, capable of housing a bus bar for connection between electrodes and a short circuit protection structure for the bus bar in a housing, and a power storage device constituting the battery pack.SOLUTION: A power storage device includes: a square housing 2 which has a first surface 10 and a second surface 11 at a side opposite to the first surface 10, and in which notches extending from the first surface 10 to the second surface 11 are formed on respective four corners thereof; positive electrode terminals 3a, 3b which are disposed to respective two notches located at both ends of a first diagonal on the first surface 10; and negative electrodes 4a, 4b which are disposed to respective two notches located at both ends of a second diagonal on the first surface 10, the second diagonal intersecting with the first diagonal.SELECTED DRAWING: Figure 2
Patent JP-2019215644-A (JP)
Title: Pressure reduction valve
Inventor: UEMURA TAKAHIRO
IPC: F16K1/44
Filed: 2018-06-12
Abstract: To provide a pressure reduction valve that comprises a pressure reduction valve mechanism which has a cutoff function of variably adjusting flow passage area at a border part between a primary-side passage and a secondary-side passage, and a relief valve mechanism which opens and closes according to internal pressure of the secondary-side passage, that has a pressure reduction valve mechanism formed as one end part of a valve rod in slide contact with a cylinder and one end part of the cylinder cooperate with each other and also has the relief valve mechanism formed as the other end part of the valve rod and a diaphragm displaced reciprocally in a valve rod length direction according to the internal pressure of the secondary-side passage cooperate with each other, and that further comprises a mechanism which utilizes the relief valve mechanism if a slide contact part between the valve rod and cylinder has stuck to remove the sticking.SOLUTION: One end part of a valve rod 20 in slide contact with a cylinder 2c and one end of the cylinder cooperate with each other to form a pressure reduction valve mechanism, and the other end part of the valve rod and a diaphragm 12 which is reciprocally displaced in a valve rod length direction according to internal pressure of a secondary-side passage 2b cooperate with each other to form a relief valve mechanism. The pressure reduction valve further comprises a coupling mechanism γ which couples the other end part of the valve rod and the diaphragm with each other while a predetermined play in the valve rod length direction is left.SELECTED DRAWING: Figure 1
Patent JP-2019216816-A (JP)
Title: Ophthalmologic apparatus
Inventor: KONISHI YUTA
IPC: A61B3/028
Filed: 2018-06-15
Abstract: To provide an ophthalmologic apparatus which enables an examiner to easily confirm an image of an anterior eye part of an examined eye, refractive power added by a cross cylinder lens, and an adding direction of the refractive power simultaneously.SOLUTION: An ophthalmologic apparatus 10 includes: a target projection system 32 which presents a cross cylinder target C to which refractive power is added in a prescribed direction to an examined eye E; an observation system 31 for observing an anterior eye part of the examined eye E to photograph images ER', EL' of the anterior eye part; a control unit 27 which changes the refractive power added to the cross cylinder target C and an adding direction of the refractive power; and a display part working as a controller 25 for an examiner which displays an index 45 related to at least one of the refractive power added to the cross cylinder target C and the adding direction of the refractive power while superposing on the images ER', EL' of the anterior eye part.SELECTED DRAWING: Figure 7
Patent JP-2019219746-A (JP)
Title: Marketing support method, marketing support device, and marketing support program
Inventor: FUJII MAKOTO
IPC: G06Q30/02
Filed: 2018-06-15
Abstract: To easily grasp a classification model optimal for marketing activity among a plurality of constructed classification models without excessive work.SOLUTION: A marketing support method reads out marketing fundamental information, constructs a classification model in which the marketing fundamental information is classified into a plurality of potential classes by using a potential semantic analysis method, constructs at least one other classification model different from the constructed classification model, generates marketing usefulness degree information on the basis of information amount standard for each of the classification models, and comparatively displays each piece of the generated marketing usefulness degree information.SELECTED DRAWING: Figure 7
Patent JP-2019220533-A (JP)
Title: Electronic device and manufacturing method thereof
Inventor: WADA NOBUHIRO
IPC: H05K7/20
Filed: 2018-06-18
Abstract: To improve heat dissipation and electrical noise immunity.SOLUTION: An electronic device according to an embodiment includes a housing and a filling resin. The housing has a graphite layer on a surface facing the main surface of a substrate on which an electronic component is mounted, and a metal layer formed on the surface of the graphite layer, and the metal layer is bonded to a conductor of the substrate by chemical bonding. The filling resin has thermal conductivity and conductivity, and fills the side surface of the substrate to form the side surface of the housing.SELECTED DRAWING: Figure 1B