baber/WOPTO huggingface dataset:
Patent JP-2018137811-A (JP)
Title: Antenna and terminal device
Inventor: LI JIANMING
IPC: H01Q5/321
Filed: 2018-04-26
Abstract: PROBLEM TO BE SOLVED: To provide an antenna and a terminal device which can extend antenna bandwidth.SOLUTION: An antenna includes a capacitor component C and at least one radiator. One end F of each radiator of the at least one radiator is connected to form a first node, the first node is connected to one end of the capacitor component to form a second node, and the second node is grounded. The other end of the capacitor component receives a feed signal.SELECTED DRAWING: Figure 2
Patent JP-2019117619-A (JP)
Title: Optical fingerprint sensor
Inventor: Chen hao-min
IPC: F21V23/00
Filed: 2018-04-27
Abstract: To provide an optical fingerprint sensor reducing optical transmission loss and having a light guide layer emitting light uniformly into a sensing area.SOLUTION: An optical fingerprint sensor includes an image sensor array, a collimator layer disposed on the image sensor array and having an array of a first hole, a light guide layer disposed on the collimator layer, a light source emitting light into the light guide layer, and a sensing area disposed on the light guide layer. The light guide layer makes a part of the light from the light source incident into the sensing area as well as guides the remaining part of the light forward.SELECTED DRAWING: Figure 1
Patent JP-2019190226-A (JP)
Title: Fluid pressure control device
Inventor: MATSUZAKI KEIICHI
IPC: E02F9/22
Filed: 2018-04-27
Abstract: To provide a fluid pressure control device excellent in workability.SOLUTION: A fluid pressure control device includes: a first switch valve 51 which is provided on the downstream of a control valve 11 for first traveling in a first main passage 41 and has an opening position 51A and a priority position 51B; a second switch valve 52 which is provided on the downstream of a control valve 21 for second traveling on a second main passage 42 and has an opening position 52A and a priority position 52B; and a confluent passage 45 which connects the downstream of the first switch valve 51 in the first main passage 41 and the downstream of the second switch valve 52 in the second main passage 42, in which the first switch valve 51 becomes the first priority position 51B in a state in which control valves 12 to 14 for first work and control valves 22 to 24 for second work are not operated and the control valve 11 for frist traveling is operated, and the second switch valve 52 becomes the first priority position 52B in a state in which the control valves 12 to 14 for first work and the control valves 22 to 24 for second work are not operated and the control valve 21 for second traveling is operated.SELECTED DRAWING: Figure 1
Patent JP-2019193546-A (JP)
Title: Inverter
Inventor: YAMANE KAZUKI
IPC: H02M7/48
Filed: 2018-04-27
Abstract: To suppress a difference between a target switching signal and a switching signal to be generated.SOLUTION: A d, q/u, v, w converter circuit 39 includes a d, q/u, v, w converter 50, a modulation factor calculation unit 51, a correction wave output unit 52, a derivation unit 54, a carrier wave output unit 55, and a comparison unit 56. The carrier wave output unit 55 outputs a carrier wave CW on the basis of a modulation rate Keu and an electrical angle θ. A period of the carrier wave CW is associated with the modulation rate Keu and the electrical angle θ. A carrier wave CW having a period associated with the modulation rate Keu and the electrical angle θ is output. The carrier wave output unit 55 changes the period of the carrier wave CW according to a pulse width of the target switching signal.SELECTED DRAWING: Figure 2
Patent JP-2019194136-A (JP)
Title: Shield member and single crystal growth apparatus
Inventor: HOSAKA YOSHITERU
IPC: C30B29/36
Filed: 2018-05-01
Abstract: To provide a shield member capable of suppressing a flow of a raw material gas from being blocked to generate a temperature difference between a raw material surface and a growth surface, and a single crystal growth apparatus comprising the same.SOLUTION: The shield member comprises a container for crystal growth comprising a raw material storage part at an inner bottom part and a crystal installation part opposed to the raw material storage part, and a heating part heating the container for crystal growth, and is arranged between the raw material storage part and the crystal installation part in a single crystal growth device which grows a single crystal of the raw material on a crystal installed at the crystal installation part by subliming the raw material from the raw material storage part, wherein the shield member comprises a plurality of shield plates, which are arrayed without any gap in plan view from the crystal installation part.SELECTED DRAWING: Figure 2
Patent JP-2019197289-A (JP)
Title: Information distribution method
Inventor: KANEKO AKITAKA
IPC: G06Q30/02
Filed: 2018-05-07
Abstract: To provide an information distribution method capable of arousing consumer's interest, attracting consumer's attention, and preselling consumers to increase a rate of reaction to distributed information.SOLUTION: A system used by this method comprises: a meteorological information recording part which records meteorological information by areas; a distributed information recording part which records distributed information to be distributed to a plurality of terminals; and a terminal information recording part which records identification information and position information on the terminals. An information distribution method utilizing this system determines, based upon the meteorological information recorded in the meteorological information recording part, a specific meteorological area which is an area satisfying specific meteorological conditions. Then the information distribution method acquires, based upon the identification information and position information on the terminals recorded in the terminal information recording part, identification information on a terminal present in the specific meteorological area. Then the distributed information is transmitted toward the terminal present in the specific meteorological area. Consequently, the information can be efficiently sent to a person who really (or possibly) requires an article or service.SELECTED DRAWING: Figure 1
Patent JP-2019198165-A (JP)
Title: Thermoelectric generation system
Inventor: NAKANISHI AKIRA
IPC: H02N11/00
Filed: 2018-05-09
Abstract: To provide a thermoelectric generation system in which a thermoelectric electric module having a plurality of thermoelectric elements mounted on a flexible substrate is mounted on a heat dissipation pipe, and that is capable of effectively cooling on the side opposite to the heat dissipation pipe of the thermoelectric conversion module with a simple structure.SOLUTION: In a thermoelectric generation system in which a thermoelectric conversion module 15 having a plurality of thermoelectric elements mounted on a flexible substrate is mounted on a heat dissipation pipe 11, a heat dissipation mechanism (a heat dissipation fin 12 or the like) covering an outer periphery of the heat dissipation pipe is provided on an outer side of the thermoelectric conversion module, and a coolant medium flow path 18 is formed in a neighborhood of the heat dissipation mechanism throughout the outer periphery of the heat dissipation pipe.SELECTED DRAWING: Figure 1
Patent JP-2018118152-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2018-05-10
Abstract: PROBLEM TO BE SOLVED: To enhance interest of a game by executing performance which is novel and unexpected.SOLUTION: In a game machine provided with a game board 5 having a game area where game media can flow, the game board 5 includes: a game panel 1100 where a game area is formed; a display device 1201 which is placed at the back of the game panel 1100 so that it is visible from a player in front of the machine and can display an image on a display surface 1201g; and transparent light emitting decorative means 1206 which is composed of a light emitting substrate sheet that has transparency and arranges a plurality of light emitting elements 1247 and a plurality of transparent plates 1250a, 1250b gripping and supporting the light emitting substrate sheet 1249. In the transparent light emitting decorative means 1206, the transparent plate 1250a placed on the front side of the light emitting substrate sheet 1249 is provided with a space part 1251 preventing interference with the light emitting element 1247 and, in the space part 1251, there is provided contact avoiding means avoiding contact of at least a person's finger with the light emitting element 1247.SELECTED DRAWING: Figure 28
Patent JP-2018129095-A (JP)
Title: Optical beacon and on-vehicle machine
Inventor: TOTANI MASAHIRO
IPC: G08G1/09
Filed: 2018-05-10
Abstract: PROBLEM TO BE SOLVED: To certainly realize speeding up of uplink speed in optical communication of an optical beacon.SOLUTION: The present invention relates to an optical beacon 4 which performs wireless communication via light signals with on-vehicle machines 2 of traveling vehicles 20. The optical beacon 4 is provided with: light reception parts 11 each of which allows photoelectric conversion at two kinds of high and low transmission rates; light transmission parts 10 each of which allows electric-optic conversion at a predetermined transmission rate; and a communication control part (beacon control machine 7) which includes beacon identification information that an own machine is a new optical beacon 4A corresponding to high-speed uplink reception in downlink frames DL1, DL2 for causing the light transmission part 10 to perform downlink transmission.SELECTED DRAWING: Figure 1
Patent JP-2018121087-A (JP)
Title: Solar cell element
Inventor: MURAO AKIRA
IPC: H01L31/0224
Filed: 2018-05-10
Abstract: PROBLEM TO BE SOLVED: To improve adhesion of a rear surface collector electrode to a semiconductor substrate in a PERC-type solar cell.SOLUTION: A solar cell element comprises a semiconductor substrate, a passivation layer, a protective layer, a rear surface bus bar electrode, and a rear surface collector electrode. The semiconductor substrate includes a first surface and a second surface. The passivation layer is in contact with the second surface. The protective layer is located on the passivation layer. The rear surface bus bar electrode is in contact with the second surface in a first gap part penetrating the passivation layer and the protective layer, and located sandwiching the passivation layer, the protective layer, and a gap region in a first direction along the second surface. The rear surface collector electrode comprises an electrode layer part located on the protective layer, a first connection part located in the gap region and connecting the electrode layer part and the second surface, and a second connection part penetrating the passivation layer and the protective layer, located in a second gap part, and connecting the electrode layer part and the second surface. The rear surface collector electrode is electrically connected to the rear surface bus bar electrode.SELECTED DRAWING: Figure 5
Patent JP-2019121335-A (JP)
Title: Tire simulation method
Inventor: YAEI YOICHI
IPC: G06F17/50
Filed: 2018-05-15
Abstract: To stably calculate a wear condition of a tread part of a tire.SOLUTION: A simulation method to calculate a wear condition of a tread part of a tire using a computer includes a process of inputting in a computer a tire model in which the tire is modeled using a finite number of elements having a plurality of nodes, and a wear calculation process to calculate the wear condition of the tread part in which the computer moves a first node constituting an outer surface of the tread part of the tire model among the nodes to an inner side of a tire radius direction. The wear calculation process includes a first process S52 of retrieving a movement destination of the first node based on a predetermined first rule, a second process S54 of retrieving the movement destination of the first node based on a second rule different from the first rule when the movement destination of the first node conforming to the first rule is not found in the first S52, and a process S55 of moving the first node to the retrieved movement destination.SELECTED DRAWING: Figure 8
Patent JP-2019201501-A (JP)
Title: Charging system
Inventor: ASANO SHIGETAKA
IPC: B60L55/00
Filed: 2018-05-17
Abstract: To prevent the load from operating when it is not determined whether only one of positive and negative relays of a charging relay is welded or only one of the positive and negative relays is stuck.SOLUTION: In a case in which an external AC charging execution request has been made, when a first condition that it has not yet been determined whether a unipolar sticking abnormality has occurred in which only one of the positive and negative relays of a charging relay is closed and fixed or a second condition that a unipolar sticking abnormality occurs is established, when there is no request to turn on the main relay, or when there is a request to turn on the main relay and the voltage of a second power storage device is equal to or higher than a predetermined voltage, execution of external AC charging by an AC charging device with the main relay turned off is allowed.SELECTED DRAWING: Figure 2
Patent JP-2019200665-A (JP)
Title: Wind noise analyzing apparatus and method for analyzing wind noise
Inventor: PHAN VINH LONG
IPC: G06F17/50
Filed: 2018-05-17
Abstract: To provide a technique capable of properly identifying a position of a flow field around a structure, the position having a large contribution to a surface acoustic pressure fluctuation in a high-frequency region at a glass-made part of the structure.SOLUTION: A wind noise analyzing apparatus comprises: non-stationary CFD calculation means for running a non-stationary CFD simulation to make a structure model 20 move to calculate an average fluid velocity and an average vorticity in a predetermined period of time of a flow field within a predetermined region out of a flow field around the structure model for every spatial node within the predetermined region, and to calculate a value based on the amplitude of a disturbed fluid velocity within the predetermined region for the every spatial node in an angular frequency band of interest; and acoustic pressure source density calculating means for calculating, on the basis of a value based on the average fluid velocity, the average vorticity and the amplitude of the disturbed fluid velocity calculated by the non-stationary CFD calculation means, an acoustic pressure source density which is an index showing a degree of contribution of a flow field at a spatial node within the predetermined region to a surface acoustic pressure fluctuation in the angular frequency band of interest at a point to be analyzed of wind noise on a glass-made part of the structure model.SELECTED DRAWING: Figure 5B
Patent JP-2019203955-A (JP)
Title: Projector and multi-projection system
Inventor: AIZAKI TAKASHI
IPC: G03B21/00
Filed: 2018-05-22
Abstract: To provide a projector that can prevent a deterioration in quality of a multi-projection image occurring when the projector has a plurality of illumination light sources.SOLUTION: A projector 200 comprises illumination light sources 101 and 102, a dichroic mirror 220, a phase difference plate 103, and a polarization conversion element 150. When any one of s-polarized light and p-polarized light being linearly polarized light is first polarized light and the other is second polarized light, the illumination light source 101 emits first illumination light of the second polarized light. The illumination light source 102 emits second illumination light. The dichroic mirror 220 has a specific polarized light reflection area 220R and a total reflection area 220T. The specific polarized light reflection area 220R transmits the second polarized light, and reflects the first polarized light and second illumination light. The total reflection area 220T reflects the first illumination light and second illumination light. The phase difference plate 103 converts the linearly polarized light into circularly polarized light. The polarization conversion element 150 transmits one of the first polarized light and second polarized light, shifts an optical axis of the other, and aligns the first illumination light and second illumination light with the first polarized light or the second polarized light.SELECTED DRAWING: Figure 18
Patent JP-2019207018-A (JP)
Title: Valve device
Inventor: IITAKA DAI
IPC: F16F9/50
Filed: 2018-05-30
Abstract: To provide a valve device stabilizing time required for a lever member to return to a neutral position.SOLUTION: Communication grooves 83, 103 are provided on inner peripheral surfaces 71A, 91A of cylinders 71, 91, and the communication grooves 83, 103 are brought in communication with communication passages 81, 101 that are in communication with an oil chamber 64. The communication grooves 83, 103 are eccentric to the cylinders 71, 91 and are formed of circular arc-shaped concavities that have smaller radii than those of the cylinders 71, 91. With this, the communication grooves 83, 103 can be formed on the inner peripheral surfaces 71A, 91A of the cylinders 71, 91 with high position accuracy, so that when a lever member 6 returns, it is possible to suppress variation in timing at which openings 82, 102 of the communication passages 81, 101 are opened and closed by pistons 72, 92 to stabilize time required for the lever member 6 to return to a neutral position.SELECTED DRAWING: Figure 2
Patent JP-2019212693-A (JP)
Title: Wiring board, semiconductor device, and method for manufacturing wiring board
Inventor: ARAI TAKASHI
IPC: H05K3/46
Filed: 2018-05-31
Abstract: To provide a wiring board which can be improved in reliability of connection with an electronic component.SOLUTION: A wiring board 10 has a wiring layer 42, a solder resist layer 43 which covers the wiring layer 42 and has an opening part 43X exposing a part of a top surface of the wiring layer 42, and a seed layer 65 which covers an inner surface of the opening part 43X and a top surface 43A of the solder resist layer 43 continuously. The wiring board 10 has a metal layer 66 which is formed of an electrolytic copper plating layer, and fills the opening part 43X more inside than the seed layer 65, and a metal post 70 which is formed of an electrolytic plating layer, and located on the seed layer 65 formed on the top surface 43A of the solder resist layer 43 and on a top surface of the metal layer 66. The wiring board 10 has an exterior plating layer 80 which has a top surface part 81 covering the entire top surface of the metal post 70 and a side face part 82 covering the entire side face of the metal post 70, and is formed to expose an outer side face 65A of the seed layer 65. The side face part 82 is formed thinner than the top surface part 81.SELECTED DRAWING: Figure 1
Patent JP-2019107874-A (JP)
Title: Lamination molding method
Inventor: KURIHARA DAIKI
IPC: B29C64/268
Filed: 2018-06-05
Abstract: To provide a lamination molding method capable of molding using a three-dimensional CAD data of a three-dimensional structure having a fine hole as it is, without plugging the fine hole with an excess cured product.SOLUTION: In the method, resin layers (2,3) cured by light irradiation are laminated to produce a three-dimensional structure 1 having fine holes 4. The three-dimensional structure 1 has a fine hole formed resin layer 2 provided with fine holes 4 and a fine hole unformed resin layer 3 not provided with fine holes 4. When a shape of the fine hole 4 obtained by projecting to a virtual plane 7 parallel to the lamination face is defined as a fine hole projection shape, the fine hole unformed resin layer 3 is provided with a space 6 having a projection shape larger than the fine hole projection shape to the virtual plane 7 along the lamination direction of the resin layers (2,3), wherein the space 6 has a size whose projection shape to the virtual plane 7 includes the whole fine hole projection shape.SELECTED DRAWING: Figure 1
Patent JP-2019213602-A (JP)
Title: Game machine
Inventor: TSUBAKITANI YU
IPC: A63F7/02
Filed: 2018-06-11
Abstract: To reduce a risk of an occurrence of ball jamming in a game machine equipped with a plurality of sensors for detecting a game ball entering a certain area.SOLUTION: A game machine 1 includes: a specific area 11 that is an area in which a game ball can enter, and is formed with a plurality of exits 121 and 122; and a plurality of guide paths 21 and 22, which are passages extending from the plurality of exits 121 and 122 respectively, and guide game balls passing through each exit. The plurality of guide paths 21 and 22 are partitioned from each other so that a game ball cannot move from one guide path to the other guide path.SELECTED DRAWING: Figure 3
Patent JP-2019171359-A (JP)
Title: Fuel gas absorbent
Inventor: KANEKO ATSUSHI
IPC: B01J20/28
Filed: 2018-06-11
Abstract: To provide fuel gas absorbent that is preferable for absorption of fuel gas containing odorant.SOLUTION: Fuel gas absorbent is made up of fine-grained carbon-based absorbent, carbon fiber material and silicagel. Fine-grained active carbon can be used as the fine-grained carbon-based absorbent. It is preferable that the fine-grained carbon-based absorbent has improved selective adsorptivity of fuel gas by impregnating bromine on the surface thereof into bromine impregnated and supported active carbon. Active carbon fiber can be used as the carbon fiber material. It is preferable that the ratio between the fine-grained carbon-based absorbent, the carbon fiber material and silicagel is 50 to 94 wt.% for the fine-grained carbon-based absorbent, 0.5 to 20 wt.% for the carbon fiber material and 5 to 30 wt.% for silicagel. It is preferable that the fuel gas absorbent is a bilayer or triple layer structure.SELECTED DRAWING: None
Patent JP-2019009112-A (JP)
Title: Lithium secondary battery
Inventor: KANO SATOSHI
IPC: H01M4/13
Filed: 2018-06-12
Abstract: To provide a lithium secondary battery rarely generating dendrite of lithium metal during charging and superior in discharge capacity and cycle characteristics.SOLUTION: A lithium secondary battery 10 comprises: a positive electrode 11; a negative electrode 12 which precipitates lithium metal in a charged state; a separator 13 disposed between the positive electrode and the negative electrode; and a nonaqueous electrolyte which contains a nonaqueous solvent and lithium salt solved in the nonaqueous solvent. The lithium salt is represented by the composition formula LiB (CHR), here R is independently F or CF, and m is an integer from 1 to 5.SELECTED DRAWING: Figure 1
Patent JP-2019208195-A (JP)
Title: Monitoring camera appliance capable of adjusting direction
Inventor: WEI HUA XIN
IPC: H04N5/222
Filed: 2018-06-13
Abstract: To disclose an innovative electronic monitoring appliance for intelligence traffic control.SOLUTION: An electronic monitoring appliance comprises an attachment seat body and a monitoring machine body attached thereto, a locking mechanism is installed on the left end face of the attachment seat body, a top seat is installed fixedly on the left side of the end face of the attachment seat body crown, a first shoot is installed on the left side end face of the top seat, a first slip block slides to engage with the first shoot, a second shoot is installed on the inner top wall of the first shoot, a second slip block slides to engage with the second shoot, the end face of the bottom of the second slip block is connected fixedly with the end face of the crown of the first slip block, a first screw bolt is engaged with the second slip block by means of a screw, the left side extension terminal of the first screw bolt rotary engages with the left inside wall of the second shoot and connected, and a first electrical machine is connected with the extension terminal on the right side of the first screw bolt by power.SELECTED DRAWING: Figure 1