baber/WOPTO huggingface dataset:
Patent JP-2018137943-A (JP)
Title: System linkage inverter device
Inventor: KIRITANI TOMOAKI
IPC: H02M7/48
Filed: 2017-02-23
Abstract: PROBLEM TO BE SOLVED: To reduce possibility that a heavy-current flows at a start of linkage.SOLUTION: A system linkage inverter device 10 comprises: a power conversion device 12; a linkage switch changer 13 that connects or disconnects the power conversion device 12 and an AC power system 2; an output control part 17 that generates a current command Ion the basis of a deviation of a DC voltage Vinput into the power conversion device 12 and a DC voltage command value V; and a system linkage inverter control part 18 that generates a voltage Vand a linkage switch changer command on the basis of a current command I, an output voltage Vand a phase θof the power conversion device 12, and a system voltage Vand a phase θof the AC power system 2. The output control part 17 generates a soft start DC voltage command value V2 that is gradually changed to a DC voltage command value Vwhile setting the DC voltage Vas an initial value at the linkage start, and generates the current command so that the deviation of the DC voltage Vand the soft start DC voltage command value V2 becomes zero.SELECTED DRAWING: Figure 1
Patent JP-2018142767-A (JP)
Title: Mobile terminal, method and mobile communication system
Inventor: KIKUCHI NORIYASU
IPC: H04M11/00
Filed: 2017-02-27
Abstract: PROBLEM TO BE SOLVED: To allow for update of the reference position even in the opportunity other than communication with a fixed node.SOLUTION: A mobile terminal includes a positional information acquisition unit for acquiring the positional information of the mobile terminal calculated by accumulating the variation in the position of the mobile terminal to a reference position, a confidence coefficient acquisition unit for acquiring the confidence coefficient information of the positional information of the mobile terminal based on the lapsed time after update of the reference position, an other terminal information acquisition unit for acquiring the positional information of other mobile terminal and the confidence coefficient information of the positional information of other mobile terminal therefrom, and a control unit for controlling update of the reference position using the positional information of other mobile terminal, based on the relationship of the confidence coefficient information of the positional information of the mobile terminal, and the confidence coefficient information of the positional information of other mobile terminal.SELECTED DRAWING: Figure 2
Patent JP-2018141540-A (JP)
Title: Electromagnetic clutch
Inventor: FUKUMURA YOSHINORI
IPC: F16D27/112
Filed: 2017-02-28
Abstract: PROBLEM TO BE SOLVED: To provide an electromagnetic clutch in a simpler construction, capable of suppressing an attraction failure of an electromagnetic coil when attracting an armature.SOLUTION: The electromagnetic clutch includes a stator 2 having an electromagnetic coil 3, an armature 4 to be attracted to a friction plate 13 by electromagnetic attraction force generated by energizing the electromagnetic coil 3, and a capacitor 7, the electromagnetic coil 3 having a first electromagnetic coil 31 and a second electromagnetic coil 32. A series circuit having the second electromagnetic coil and the capacitor are connected in series is connected in parallel to the first electromagnetic coil.SELECTED DRAWING: Figure 4
Patent JP-2018146344-A (JP)
Title: Thermal flow rate sensor
Inventor: YUKI KOJI
IPC: G01F1/692
Filed: 2017-03-03
Abstract: PROBLEM TO BE SOLVED: To provide a thermal flow rate sensor which can measure the flow rate of a fluid flowing in a pipe without being affected by attachment of a sensor chip to the pipe and by the exposure of a fluid-detecting sensor to the outside air.SOLUTION: The thermal flow rate sensor includes: a pipe 1 in which a fluid flows; a film-like flow rate detector 2 directly formed on the outer periphery of the pipe 1, the detector detecting the flow rate of a fluid; and a sealing member 3 for sealing the film-like flow rate detector 2.SELECTED DRAWING: Figure 1
Patent JP-2018145850-A (JP)
Title: Fuel injection valve and manufacturing method for the same
Inventor: NISHIMAE MAKOTO
IPC: F02M51/06
Filed: 2017-03-03
Abstract: PROBLEM TO BE SOLVED: To provide a fuel injection valve capable of actualizing appropriate fuel injection.SOLUTION: A fuel injection valve 1 includes a valve element 30, a movable core 41, fixed cores 50, 51, a non-magnetic member 60, and a coil 70. The coil 70 is energized to generate a magnetic flux, and the first fixed core 50 is provided on the inner periphery side of the coil 70. The second fixed core 51 is provided on the injection hole side of the first fixed core 50. The non-magnetic member 60 is provided between the first fixed core 50 and the second fixed core 51. A first boundary part Q1 between the first fixed core 50 and the non-magnetic member 60 and a second boundary part Q2 between the second fixed core 51 and the non-magnetic member 60 are each inclined to a coil axis. A first extension line N1 from the first boundary part Q1 and a second extension line N2 from the second boundary part Q2, at their opposite sides to the base ends across the coil axis, pass through the injection hole side further than any of the fixed cores 50, 51 and the movable core 41.SELECTED DRAWING: Figure 4
Patent JP-2017159293-A (JP)
Title: Titanium oxide particle and method for producing the same, photocatalyst forming composition, photocatalyst, and structure
Inventor: HIROSE EIICHI
IPC: B01J37/08
Filed: 2017-03-03
Abstract: PROBLEM TO BE SOLVED: To provide a titanium oxide particle that expresses a high photocatalytic function even in a visible light region.SOLUTION: A titanium oxide particle surface-treated with a metal-containing compound having a hydrocarbon group has absorption at the wavelengths of 450 nm and 750 nm in a visible absorption spectrum and has an absorption peak in 2700 cm-3000 cmin an infrared absorption spectrum.SELECTED DRAWING: None
Patent JP-2018151143-A (JP)
Title: heat pump
Inventor: KUGIMOTO TSUNE
IPC: F25B27/00
Filed: 2017-03-15
Abstract: PROBLEM TO BE SOLVED: To simplify a configuration of a heat pump by reducing drive components for recirculating a medium to an evaporator in the heat pump.SOLUTION: A heat transition flow heat pump 10 includes: an evaporator 12 for evaporating a liquid-phase medium 30; a condenser 14 for condensing a gas-phase medium 34; a medium transport unit 16 for transporting a gas-phase medium 32 from the evaporator 12 to the condenser 14; and a medium flow passage 38 for recirculating a liquid-phase medium 36 from the condenser 14 to the evaporator 12. The medium flow passage 38 includes a capillary member 40.SELECTED DRAWING: Figure 2
Patent JP-2018156584-A (JP)
Title: Traffic system
Inventor: KASHIWATANI KEISUKE
IPC: G07B15/00
Filed: 2017-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a traffic system capable of providing advantageous information for a user.SOLUTION: A traffic system in an embodiment includes a read-out part and a control part. The read-out part is configured to read out a piece of information which is blocked by a user of the means of transportation from a medium. The control part is configured to control an output unit, which is capable of outputting information, to output a piece of information relevant to use of media other than the use of the means of transportation to the user as the read-out part reads the information.SELECTED DRAWING: Figure 1
Patent JP-2018156050-A (JP)
Title: Signal processor, signal processing method, and voice association presentation device
Inventor: HIROHATA MAKOTO
IPC: G10L21/028
Filed: 2017-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a signal processor which allows a collection state of voices to be visually checked.SOLUTION: According to one embodiment, a signal processor comprises separation means, estimation means, and user interface means. The separation means separates a plurality of signals including signals being received at different positions and arriving from different bearings by a separation filter and outputs a plurality of separation signals. The estimation means estimates an arrival bearing for each of the plurality of separation signals and associates the plurality of separation signals with emission sources of the signals. The user interface means presents situation in which the plurality of separation signals is associated with the emission sources of the signals.SELECTED DRAWING: Figure 1
Patent JP-2018160812-A (JP)
Title: Driving support device, driving support method, and program
Inventor: KASUYA JUNICHI
IPC: H04N7/18
Filed: 2017-03-23
Abstract: PROBLEM TO BE SOLVED: To display guide lines indicating a predictive course of a subject vehicle to be more easily seen.SOLUTION: A driving support device comprises: an image acquisition part that acquires a vehicle peripheral image obtained by picking up an image of the periphery of a subject vehicle; an information acquisition part that acquires steering angle information on the subject vehicle; an image creation part that superimposes a guide line indicating a predictive course of the subject vehicle according to the steering angle information on the vehicle peripheral image to create a driving support image in which display of the guide line is changed according to a change in steering angle of the subject vehicle; and a display control part that displays the driving support image on a display. When the steering angle of the subject vehicle is changed from a first steering angle to a second steering angle, the image creation part creates a driving support image 72b in which an intermediate guide image 83 that indicates the process of change from a first guide line 81 indicating a predictive course corresponding to the first steering angle to a second guide line 82 indicating a predictive course corresponding to the second steering angle, the intermediate guide image 83 in which the mode of emphasized display emphasizing the change between the guide lines is different according to the difference in steering angle between the first steering angle and second steering angle, is superimposed on the vehicle peripheral image.SELECTED DRAWING: Figure 6
Patent JP-2018044942-A (JP)
Title: Camera parameter calculation device, camera parameter calculation method, program and recording medium
Inventor: WAKAI NOBUHIKO
IPC: H04N7/18
Filed: 2017-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a camera parameter calculation device that can use a stereo camera or multi-eye camera without using a calibration index having a three-dimensional structure known.SOLUTION: A camera parameter calculation device comprises: a point group acquisition unit 107 that acquires three-dimensional point group data representing a three-dimensional position of each of a plurality of three-dimensional points included in shooting space of one or more cameras 102 and 103; a camera parameter calculator 108 that obtains a corresponding point in an individual image shot by the one or more cameras about each of the plurality of three-dimensional points on the basis of the three-dimensional point group data and an initial camera parameter of each camera, and calculates a camera parameter of each camera on the basis of the initial camera parameter of each camera and a pixel value in the corresponding point in the individual image; and a camera parameter output unit 109 that outputs the calculated camera parameter of each camera.SELECTED DRAWING: Figure 1
Patent JP-2018160640-A (JP)
Title: Substrate manufacturing method and substrate manufacturing device
Inventor: OKAMOTO YUJI
IPC: B05D1/32
Filed: 2017-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a substrate manufacturing method capable of performing substrate processing by forming resist patterns on both sides of a substrate.SOLUTION: A first resist pattern is formed on a first surface of the substrate. A sacrificial film is attached to the surface of the first resist pattern. A second resist pattern is formed on a second surface opposite to the first surface of the substrate in a state where the sacrificial film is attached to the surface of the first resist pattern.SELECTED DRAWING: Figure 1
Patent JP-2018162750-A (JP)
Title: Inclined shaft type hydraulic rotary machine
Inventor: SOFUGAWA EITARO
IPC: F04B1/24
Filed: 2017-03-27
Abstract: PROBLEM TO BE SOLVED: To suppress a positional deviation between each cylinder hole of a cylinder block and a supply/discharge port of a sector valve.SOLUTION: An inclined shaft type hydraulic pump 1 includes: a casing 2; a rotary shaft 5 having a drive disk 5A; a cylinder block 7 having a plurality of cylinder holes 7C; a piston 8 which is inserted to each cylinder hole 7C and is connected to the drive disk 5A; a center shaft 9 fitted to a shaft center hole 7A of the cylinder block 7; and a sector valve 10 provided with a supply/discharge port which slides the cylinder block 7 thereon and is communicated with each cylinder hole 7C. A drive disk side clearance 13A formed between a drive disk side support part 9C of the center shaft 9 and the shaft center hole 7A of the cylinder block 7 is set to be larger than a sector valve side clearance 13B formed between a sector valve side support part 9D of the center shaft 9 and the shaft center hole 7A of the cylinder block 7.SELECTED DRAWING: Figure 3
Patent JP-2018163868-A (JP)
Title: Negative electrode material for nonaqueous secondary battery, negative electrode for nonaqueous secondary battery, and nonaqueous secondary battery
Inventor: YAMADA SHUNSUKE
IPC: H01M4/587
Filed: 2017-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a negative electrode material for a nonaqueous secondary battery which has a high capacity and is compatible with low temperature output characteristics and high temperature storage characteristics at a high level, a negative electrode for a nonaqueous secondary battery including the negative electrode material, and a nonaqueous secondary battery.SOLUTION: A negative electrode material for a nonaqueous secondary battery includes graphite having amorphous carbon on at least part of the surface, and in pore distribution obtained by a nitrogen adsorption method, the following conditions (1) and (2) are satisfied for a surface area (SA) corresponding to 1 nm to 4 nm pores and a surface area (SA) corresponding to 4 nm to 150 nm pores. Tha condition (1) is that the SAis 1.80 m/g or less. The condition (2) is that SA/SAis 1.30 or more.SELECTED DRAWING: None
Patent JP-2018165677-A (JP)
Title: Blade abnormality detector, blade abnormality detection system, rotary machine system and blade abnormality detection method
Inventor: SABURI SEIJI
IPC: G01H1/14
Filed: 2017-03-28
Abstract: PROBLEM TO BE SOLVED: To easily detect abnormality on a rotor blade row.SOLUTION: A blade abnormality detector includes: a vibration acquisition unit 52 configured to acquire vibration and a rotational frequency of a steam turbine in a case where a rotational frequency of a rotor changes; a frequency analysis unit configured to perform frequency analysis based on the acquisition result of the vibration acquisition unit 52, to acquire an eigen frequency for each rotational frequency of a rotor blade row; a contact rotation number acquisition unit 54 configured to acquire a contact rotation number that is an interface between a state where shrouds of adjacent rotor blades contact with each other and a state where they separate from each other, based on the analysis result of the frequency analysis unit; and determination unit 55 configured to determine whether the rotor blade row is in an abnormal state, based on the contact rotation number acquired by the contact rotation number acquisition unit 54.SELECTED DRAWING: Figure 3
Patent JP-2018169893-A (JP)
Title: Tunnel disaster prevention system
Inventor: MATSUKUMA HIDENARI
IPC: G08B17/00
Filed: 2017-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a tunnel disaster prevention system that makes it possible to deal appropriately by determining a progress of degradation of a fire detector before reporting a false alarm and notifying the progress.SOLUTION: A fire detector 12 is connected to signal lines 14a, 14b drawn out from a disaster prevention receiving board 10 into a tunnel and a fire is monitored. A deterioration determination unit 48 of the disaster prevention receiving board 10 determines a degree of deterioration of the fire detector 12 and informs it from the disaster prevention receiving board 10. When the temperature, humidity, and the like that are the environmental stress of the fire detector 12 are determined, and if the measured value or the amount of change thereof exceeds a predetermined value, the deterioration count value is increased, and additionally, when the total deterioration count value added with the deterioration count value due to aged deterioration reaches a predetermined deterioration threshold, the deterioration determination unit 48 determines the deterioration and notify the same to prompt check, confirmation, investigation, etc.SELECTED DRAWING: Figure 2
Patent JP-2017117810-A (JP)
Title: Luminaire
Inventor: TAKAHASHI TOSHIO
IPC: F21V17/00
Filed: 2017-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a luminaire which enables thickness reduction.SOLUTION: A luminaire includes: a chassis 2 having a first hole; a translucent cover 7 which has a second hole facing the first hole and transmits light from a light source 3; and a cover 8 which covers the second hole.SELECTED DRAWING: Figure 5
Patent JP-2018166984-A (JP)
Title: Endoscope
Inventor: OCHI KUNITAKA
IPC: A61B1/31
Filed: 2017-03-30
Abstract: To provide an endoscope having improved insertion property by properly fixing the bending rigidity of an insertion part.SOLUTION: In the endoscope having a long-sized insertion part to be inserted into a human body, the insertion part has a first area in which bending rigidity increases exponentially from a tip to the other end along a longitudinal direction and a second area which is positioned on the other end side of a first variation area and in which bending rigidity increases exponentially from a tip to the other end along a longitudinal direction.SELECTED DRAWING: Figure 1
Patent JP-2018174622-A (JP)
Title: Rotary electric machine
Inventor: ADACHI SO
IPC: H02K3/24
Filed: 2017-03-31
Abstract: PROBLEM TO BE SOLVED: To improve a cooling effect in an end portion of a stator coil even in a case where the end portion of the stator coil is covered by an insulation cap.SOLUTION: A rotary electric machine is characterized in that, at an inner diameter side of a stator core, a stator coil end part is formed by projecting, in a rotation axis direction, stator coils extending in an axial direction and being accommodated in multiple slots formed at predetermined intervals in a circumferential direction. An end connection part of top coils and bottom coils of stator coil end parts integrated in different slots is insulated by an insulation cap. A part of a cooling medium guided inside by an axial flow fan that is installed in both ends of a rotary shaft, flows to the insulation cap. The insulation cap takes in the cooling medium that is introduced by the axial flow fan, from an inner diameter side of a stator and discharges the cooling medium from the take-in position to an outer diameter side of the stator.SELECTED DRAWING: Figure 4B
Patent JP-2018177423-A (JP)
Title: Article picking work device with article feed completion notifying means
Inventor: WATANABE KENJI
IPC: B65G1/137
Filed: 2017-04-07
Abstract: PROBLEM TO BE SOLVED: To provide a work system for eliminating imbalance in work efficiency in high speed picking work to optimize efficiency of entire picking work line process without increasing work steps and workers by focusing on pre-shipment work which becomes a rate-determining stage in particular.SOLUTION: The article picking work device is characterized by capability of recognizing a shipping container and providing a notification that the shipping container has completed a picking process when all goods are put in the shipping container and the picking process is completed, and reducing the work load of pre-shipment work in advance in an upstream process by preceding any pre-shipment work which is a final process by a worker on a line upstream.SELECTED DRAWING: Figure 3
Patent JP-2018182493-A (JP)
Title: Bandpass filter
Inventor: UEMICHI YUSUKE
IPC: H01P1/208
Filed: 2017-04-11
Abstract: PROBLEM TO BE SOLVED: To suppress an error between a center frequency and a target center frequency in a resonator-coupled bandpass filter using a past wall waveguide.SOLUTION: A bandpass filter (1) includes: a dielectric substrate (2) sandwiched by a pair of conductor layers (3, 4); and post walls (11, 12) composed of plurality of conductor posts (11i, 12i) passing through the substrate (2) to mutually short-circuit the conductor layers (3, 4). A plurality of resonators (22-24) having the conductor layers (3, 4) to be a pair of wide walls and the past walls (11, 12) to be narrow walls are coupled. On at least either one of the resonators (22-24), each recess (221-241) passing through one of the wide walls (conductor layer 4) to reach inside the substrate (2) is formed.SELECTED DRAWING: Figure 1
Patent JP-2018179721-A (JP)
Title: Electrical connection device
Inventor: HAYASHIZAKI TAKAYUKI
IPC: H01L21/66
Filed: 2017-04-12
Abstract: PROBLEM TO BE SOLVED: To provide an electrical connection device that can suppress damage of a probe arising from oscillation in a guide hole provided in a probe head.SOLUTION: An electrical connection device comprises: a probe 10; a top part 21 that is penetrated by the probe 10; a bottom part 23 that is arranged on a tip end part side farther than the top part 21 and penetrated by the probe 10; and a probe head 20 that is arranged between the top part 21 and the bottom part 23, and has an upper guide part 24 and a lower guide part 25 each to be penetrated by the probe 10. The probe 10 is held in a state with the probe curved between the top part 21 and the bottom part 23. The tip end part contacts with an inspected body 2 to result in the probe 10 being buckled, and at least a part continuing from a part penetrating the bottom part 23 of the probe 10 in the state where the probe 10 is buckled to a part penetrating the lower guide part 25 of the probe 10 is a high rigidity part 101 made higher in rigidity than a part having the probe 10 buckled.SELECTED DRAWING: Figure 1
Patent JP-2018175399-A (JP)
Title: Game machine
Inventor: DAIGUJI HIROKI
IPC: A63F7/02
Filed: 2017-04-13
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of increasing a player's interest in a game.SOLUTION: A game machine comprises: variable ball entry means which can be varied between a first state in which a game ball shot by shooting means can enter and a second state in which a game ball entry is more difficult than in the first state; first determination means for executing a first determination, on the basis of the fact that a game ball has entered the variable ball entry means; privilege game execution means for executing a privilege game advantageous to a player, on the basis of the fact that the first determination by the first determination means is a specific first determination result; second determination means for executing a second determination on the basis of establishment of the determination condition; variable control means for varying the variable game ball entry means from the second state to the first state, on the basis of the fact that the second determination by the second determination means is a specific second determination result; and delaying means which is arranged on the upstream side of the variable game ball entry means and discharges a game ball in the direction in which the variable ball entry means is arranged, after the game ball is rolled for a specific period or longer.SELECTED DRAWING: Figure 2