baber/WOPTO huggingface dataset:
Patent JP-2019015252-A (JP)
Title: Turbine blade and gas turbine
Inventor: TSUJI YOSHIFUMI
IPC: F01D25/12
Filed: 2017-07-07
Abstract: To provide a turbine blade that can be effectively cooled, and a gas turbine provided with the same.SOLUTION: A turbine blade comprises: a blade part; a cooling passage extending along a blade height direction in the inside of the blade part; a plurality of cooling holes that are formed in a trailing edge portion of the blade part to be arranged along the blade height direction, communicate with the cooling passage and are opened in the surface of the trailing edge portion of the blade part. When an index that indicates an opening density of the cooling holes in a center region including an intermediate position between a first end and a second end of the blade part in the blade height direction is expressed as d_mid, the index in a region positioned on a more upstream side of a cooling medium flow within the cooling passage than the center region in the blade height direction is expressed as d_up, and the index in a region positioned on a more downstream side of the cooling medium flow than the center region in the blade height direction is expressed as d_down, the relationship d_up<d_mid<d_down is satisfied.SELECTED DRAWING: Figure 2
Patent JP-2019018365-A (JP)
Title: Inkjet recording device
Inventor: OBA TADASHI
IPC: B41J2/01
Filed: 2017-07-12
Abstract: To provide an inkjet recording device configured so that one sensor can detect a distance between a paper and the sensor and a density of an image.SOLUTION: An inkjet recording device 100 comprises a recording head 34 for forming an image on a paper P, a sensor 7 and a control part 9. The sensor 7 comprises a light-emitting element 71 and a detecting part DT. The light emitting element 71 emits light. The detecting part DT detects a P-wave component PP and a S-wave component PS. Polarization surfaces of the P-wave component and the S-wave component are orthogonal to each other. The control part 9 comprises a first calculation part 904 and a second calculation part 905. The first calculation part 904 calculates a distance between the sensor 7 and the paper P on the basis of the P-wave component PP and the S-wave component PS of reflected light from the paper P. The second calculation part 905 calculates a density D of an image formed on the paper P on the basis of the P-wave component PP and the S-wave component PS of reflected light from the image.SELECTED DRAWING: Figure 3
Patent JP-2019019728-A (JP)
Title: High-pressure fuel pump
Inventor: MATSUSHITA KOHEI
IPC: F02M59/34
Filed: 2017-07-14
Abstract: To provide a high-pressure fuel pump on which a suction valve is mounted for reducing noise while maintaining strength reliability.SOLUTION: The high-pressure fuel pump comprises: a suction valve which opens/closes a channel; a seat part where the suction valve is seated; a stopper part which regulates movements of the suction valve toward an opposite side of the seat part in valve opening; and a rod which is configured separately from the suction valve and energizes the suction valve towards the stopper part. In the high-pressure fuel pump, the suction valve is formed from a central portion; and an outer peripheral portion which is formed radially outside of the central portion from a downstream face of the central portion to an upstream side and of which the axial thickness is reduced with respect to the central portion.SELECTED DRAWING: Figure 2
Patent JP-2019021765-A (JP)
Title: Charged particle beam lithography device and charged particle beam lithography method
Inventor: HIROSE SATORU
IPC: H01J37/305
Filed: 2017-07-18
Abstract: PURPOSE: To provide a lithography device capable of automatically generating lithography data of an accuracy confirmation pattern of the lithography device within the device.CONSTITUTION: A lithography device 100 comprises: a data generation part 12 which inputs character information or information of a selected item identifying a device accuracy confirmation pattern for evaluating device accuracy of the lithography device and generated lithography data of the device accuracy confirmation pattern based on the character information or the information of the selected item; a combination part 16 which inputs lithography data of a real chip pattern to be drawn on a sample and combines the lithography data of the read chip pattern and the lithography data of the device accuracy confirmation pattern in such a manner that the patterns are not overlapped with each other; and a lithography mechanism 150 for drawing the real chip pattern and the device accuracy confirmation pattern on the sample by using a charged particle beam based on the combined lithography data.SELECTED DRAWING: Figure 1
Patent JP-2019021110-A (JP)
Title: Sensing system, sensing method and concentrator
Inventor: MATSUMOTO HISAKATSU
IPC: G08C17/02
Filed: 2017-07-19
Abstract: To easily set an optimum processing method of sensor data regardless of a type of a sensor mounted on a wireless sensor terminal or a monitoring object of the wireless sensor terminal.SOLUTION: In a sensing system comprising: a wireless sensor terminal including a sensor, a processor, and a memory; and a concentrator including the processor and the memory and connected to the wireless sensor terminal, the wireless sensor terminal comprises a first signal processing unit that processes sensor data measured by the sensor and a first wireless communication unit that transmits data output by the first signal processing unit and the concentrator comprises a second wireless communication unit that communicates with the first wireless communication unit, and a second signal processing unit that calculates a feature quantity based on data received from the wireless sensor terminal, determines a main component by a main component analysis from the feature quantity, and generates a main component list corresponding to the main component.SELECTED DRAWING: Figure 2
Patent JP-2019029785-A (JP)
Title: Optical receiving apparatus and optical communication system
Inventor: DOI YOSHIFUMI
IPC: H04K1/02
Filed: 2017-07-28
Abstract: To provide an optical receiving apparatus and an optical communication system in which the phase shift between a received signal and a threshold signal is kept within a practically sufficient range with a simple circuit configuration.SOLUTION: In an optical receiving apparatus for receiving a signal transmitted by modulating data into an optical signal by using optical communication quantum cryptography by multilevel intensity modulation, a relationship between the number of thresholds for determining the upper and lower limits of a voltage level of an electric signal obtained by converting the received optical signal is set to satisfy 2≤threshold number≤base number-1 correspondingly to the base of the optical signal that encrypts the data. In addition, the assignment is made such that the threshold value for determining the upper and lower limits of the voltage level on the lower voltage level side than the threshold value for determining the upper and lower limits of the voltage level is used to make a pair of voltage levels corresponding to the same or more bases as compared with the threshold value for determining the upper and lower limits of the voltage level on the higher voltage level side.SELECTED DRAWING: Figure 4
Patent JP-2019027392-A (JP)
Title: Reductant thawing device
Inventor: MINESAWA MASANOBU
IPC: F01N3/24
Filed: 2017-08-01
Abstract: To provide a reductant thawing device capable of inhibiting components arranged near a heater from becoming overheated states when the temperature of reductant in a reductant tank is high.SOLUTION: To solve the issue, a reductant thawing device 100 which utilizes a heater 105 in thawing reductant 103 in a reductant supply pipe 104 of a selective catalyst reduction system 101, includes a heater output change part 114 for changing heater output according to the temperature of the reductant in a reductant tank 102 of the selective catalyst reduction system 101.SELECTED DRAWING: Figure 1
Patent JP-2019027234-A (JP)
Title: Adhesive type horizontal surface, adhesive type horizontal surface construction method, and specification determination program
Inventor: IKEDA ATSUSHI
IPC: E04B1/10
Filed: 2017-08-03
Abstract: To solve the problem which the conventional art has, that is, to provide adhesive horizontal plane and a method for constructing the same which has a novel form which is not in the example indicated by conventional standards and the like and can obtain a high floor magnification even in a so-called river form and to provide.SOLUTION: The adhesive type horizontal structure of the present invention is a horizontal member which is fixed to a beam member by an adhesive agent and a nail material, and has a larger floor magnification than the reference horizontal surface (horizontal surface with the horizontal surface material fixed to the beam material only by the nail material of the same specification). Note that the adhesive resists against an external force equal to or lower than the adhesion limit load (the limit of adhesive strength of the adhesive), and the nail material resists against the external force exceeding the adhesion limit load. In addition, in the envelope (showing the relationship between the load and the deformation angle), the peak deformation angle as the maximum load is smaller than the adhesion limit deformation angle as the adhesion limit load and is smaller than the peak deformation angle of the reference horizontal surface.SELECTED DRAWING: Figure 12
Patent JP-2019028942-A (JP)
Title: Information processing device, and information processing program
Inventor: NAKAMURA DAIYA
IPC: G06F9/445
Filed: 2017-08-03
Abstract: To provide an information processing device capable of improving response performance to multiple commands.SOLUTION: An information processing device 100 receives an input of a character string 110. The information processing device 100 analyzes the input character string 110 to acquire a command. When acquiring multiple commands 120, the information processing device 100 refers to a storage part 101 to determine whether or not batch processing of the acquired multiple commands 120 is possible. When determining that the batch processing is possible, the information processing device 100 generates a series of processing corresponding to the acquired multiple commands 120 and executes the generated processing.SELECTED DRAWING: Figure 1
Patent JP-2019028042-A (JP)
Title: Magnetic sensor
Inventor: YOSHIHARA KENJI
IPC: G01D5/245
Filed: 2017-08-04
Abstract: To improve the reliability of a magnetic sensor more under the presence of oil, for example.SOLUTION: A magnetic sensor 1 includes: a sensor element 2 for detecting magnetism; a housing 10 for containing the sensor element 2; and a connector part 11 in the housing 10, the connector part being connected to the external connector. The housing 10 has a barrier 14 with no junction interfaces that surround a sensor element 2 except for an opening 11a in the connector part 11. The connector part 11 has a connection terminal 3 connected to the sensor element 2 in the inside of the opening 11a, and the opening 11a is sealed by an external connector when the connection terminal 3 and the terminal of the external connector are connected.SELECTED DRAWING: Figure 5
Patent JP-2019032381-A (JP)
Title: Display driver, electro-optical device, and electronic apparatus
Inventor: ISHIDA ATSUSHI
IPC: G09G3/20
Filed: 2017-08-07
Abstract: To provide a display driver capable of reducing a shortage of a writing speed of a pre-charge voltage, and an electro-optical device, an electronic apparatus and the like.SOLUTION: A display driver 10 includes: a first data voltage output terminal TQ40; a first amplifier circuit AMP40 outputting a gradation voltage in a driving period and outputting a first amplifier supply pre-charge voltage in a first pre-charge period; a first pre-charge line LPRa supplying a first pre-charge line supply voltage VPRa; a switching element SA40 for a first amplifier provided between the first amplifier circuit AMP40 and the first data voltage output terminal TQ40; and a switching element SP40a for the first pre-charge line provided between the first pre-charge line LPRa and the first data voltage output terminal TQ40.SELECTED DRAWING: Figure 1
Patent JP-2017201431-A (JP)
Title: Display device and terminal device
Inventor: UEHARA SHINICHI
IPC: G02F1/1335
Filed: 2017-08-07
Abstract: PROBLEM TO BE SOLVED: To provide a display panel or the like capable of arranging thin film transistors and wiring while achieving substantially trapezoid apertures and high numerical aperture and which is capable of high quality display, in a plural-viewpoint display device having image separating optical means such as a lenticular lens or a parallax barrier.SOLUTION: A pair of neighboring pixels arranged across a data line is connected to the data line placed between the pixels, each of the pixels configuring the pair of neighboring pixels is connected to a gate line different from each other, and each of the pair of neighboring pixels neighboring to each other in an extending direction of the data lines is connected to the data line different from each other.SELECTED DRAWING: Figure 1
Patent JP-2019030250-A (JP)
Title: Fish bank block
Inventor: NAGAOKA SHINGEN
IPC: A01K61/73
Filed: 2017-08-08
Abstract: To provide a fish bank block that can configure an abundant fish reef with a variety of marine organisms.SOLUTION: A fish bank block includes: a box-shaped hexahedron body part 10; and a supporting leg 20 projecting from a lateral face of the body part 10. The body part 10 includes a frame mold panel 11 and concrete 12. The concrete 12 partially coats a surface of a metal wire-netting face 11a of the frame mold panel 11. With this structure, a wide variety of abundant fish reefs can be configured by a complex surface structure.SELECTED DRAWING: Figure 1
Patent JP-2019037066-A (JP)
Title: Electric vehicle
Inventor: TANIGUCHI KAZUYA
IPC: B60L9/18
Filed: 2017-08-15
Abstract: To reduce the number of signal lines wired from an outside of a cabin to an inside of the cabin.SOLUTION: An electric vehicle travels by power from a motor arranged on at least one of a front wheel and a rear wheel. The electric vehicle includes a power control unit arranged together with the motor on at least one of the front wheel and the rear wheel, and a control device which is arranged in a cabin and controls an inverter of the power control unit and operates a rotation speed of the motor by using a converted digital value. A resolver digital converter is mounted on the power control unit. The power control unit includes a first communication part which outputs the converted digital value to the control device by communication. The control device includes a second communication part which can communicate with the first communication part, and operates the rotation speed of the motor by using the converted digital value input in the second communication part through the communication. Thereby, the number of signal lines wired from an outside of the cabin to an inside of the cabin is reduced.SELECTED DRAWING: Figure 1
Patent JP-2018118026-A (JP)
Title: Lid module and microwave oven
Inventor: LU HAIDONG
IPC: A47J36/06
Filed: 2017-08-15
Abstract: PROBLEM TO BE SOLVED: To provide a lid module which dries up food and does not affect food texture or nutrition when heating them in a microwave oven.SOLUTION: A lid module includes: a lid body 102 that is a hollow cavity whose one end is open; and a water storage part 104 which is provided on the lid body and stores water 20. In the water storage part, a vent hole 1042 communicating with the hollow cavity is formed. According to the lid module of the current invention, the lid module having the water storage part is provided to store water inside the water storage part, the vent hole on the water storage part is away from a normal water level line in the water storage part, the vent hole on the water storage part communicates with the hollow cavity of the lid body, and the water storage part is heated. After that, the water inside the water storage part is heated and becomes steam, the steam enters the hollow cavity of the lid module via the vent hole and increases humidity of the air inside the lid body, and improves the food texture.SELECTED DRAWING: Figure 6
Patent JP-2019037087-A (JP)
Title: Rotor position detection system
Inventor: ITO TAMOTSU
IPC: H02P8/02
Filed: 2017-08-18
Abstract: To detect a rotor position.SOLUTION: According to one embodiment, a current detection unit of a rotor position detection system, when first and second high-side transistors of an H bridge circuit are in an off state, and first and second low-side transistors of the H bridge circuit are in an on state, detects a current flowing from a motor to the first low-side transistor or the second low-side transistor, and converts the detected current into a voltage. A time period measurement unit measures a first time period until a detection voltage detected at the current detection unit becomes lower than a first reference voltage, and a second time period until the detection voltage becomes lower than a second reference voltage lower than the first reference voltage, and calculates a difference time period between the first time period and the second time period. A zero-cross determination unit calculates a zero-cross position of an induction voltage of the motor on the basis of the difference time period. A rotor position calculation unit calculates a rotor position of the motor on the basis of the zero-cross position of the induction voltage.SELECTED DRAWING: Figure 1
Patent JP-2019039052-A (JP)
Title: Induction heat treatment apparatus
Inventor: MANO YOSHIYA
IPC: C21D1/42
Filed: 2017-08-28
Abstract: To provide is an induction heat treatment apparatus which is compact, has a high operation rate, and is capable of appropriately performing an induction hardening on a workpiece.SOLUTION: The induction heat treatment apparatus includes one high-frequency power supply 2, a first matching board 3 and a second matching board 4, a power supply destination switch 5, a first line 10 having first and second quenching units 11 and 14, and a second line 20 having a first quenching unit 21. A heating portion 12, 22 provided respectively in the first quenching unit 11, 11 in both lines 10, 20 are electrically connected to the high-frequency power supply 2 through a first current supply destination switch 6 which switches supply destination of resonant current generated in the first matching board 3 between the heating portions 12 and 22, the first matching board 3, and the power supply destination switch 5, a heating portion 15 provided in the second quenching device 14 in the first line 10 is electrically connected to the high-frequency power supply 2 through a second matching board 4 and the power supply destination switch 5, and each of the high frequency power supply 2, the first matching board 3, the second matching board 4, the power supply destination switch 5 and the first current supply destination switch 6 is electrically connected to a control unite 8 which outputs a control signal.SELECTED DRAWING: Figure 4
Patent JP-2019041908-A (JP)
Title: Game machine
Inventor: NISHIHATA YUSUKE
IPC: A63F5/04
Filed: 2017-08-30
Abstract: To provide a game machine capable of remaining a trace when a sealing is released.SOLUTION: A game machine includes a first member (first member 602) and a second member (second member 603). The first member has a first member body, a first sealing part (first sealing part 612), and a connection part (connection part 665) connecting the first member body and the first sealing part. The second member has a second sealing part (second sealing part 626) connected to the first sealing part and sealing a junction state between the first member and the second member. The connection part has a connection piece (connection piece 671A, 671B, 671C, 671D) continuing to the first member body and having a thickness allowing to be cut off, and a thinner part (thinner part 674A, 674B, 674C, 674D) provided to continue to the connection piece and having a thickness thinner than that of the connection piece. In the thinner part, a slit is provided.SELECTED DRAWING: Figure 48
Patent JP-2019043333-A (JP)
Title: Tire pressure monitoring device
Inventor: YASUDA DAISUKE
IPC: B60C23/04
Filed: 2017-08-31
Abstract: To enable sudden pressure reduction of air pressure due to burst to be appropriately detected even when the air pressure is raised by travelling.SOLUTION: A tire pressure monitoring device is given in which when a first threshold value is air pressure obtained by subtracting a specific ratio from air pressure at the initialization and a second threshold value is obtained by subtracting a specific value from a latest air pressure acquired during travelling, an alarm is raised in a case the air pressure becomes lower to be either threshold value of the first threshold value and the second threshold value, which is a higher threshold value. The second threshold value becomes higher than the first threshold value during travelling. The alarm is raised when the air pressure is suddenly reduced to be the second threshold value or less.SELECTED DRAWING: Figure 3
Patent JP-2019052921-A (JP)
Title: Endotoxin detection kit
Inventor: HIGUCHI TAKUYA
IPC: G01N27/28
Filed: 2017-09-14
Abstract: To provide an endotoxin detection kit with a reagent that is not easily degraded.SOLUTION: The endotoxin detection kit includes: a sensor 10 for detecting endotoxin; and a container 70 for containing the sensor 10, the sensor 10 having a base material, a conductor layer with an electrode part and a terminal part, and a reagent, the electrode part and the reagent having a hollow inner region, and the sensor 10 having an end near the electrode part located on the bottom side of the container 70.SELECTED DRAWING: Figure 1
Patent JP-2018010013-A (JP)
Title: Plane contour definition system
Inventor: MORI NAOKI
IPC: G01B17/00
Filed: 2017-09-19
Abstract: PROBLEM TO BE SOLVED: To properly define a position to be an outer peripheral contour of a rug, from within an edge region of an object plane (an edge tip to a boundary portion between an edge curve and a plane surface) in consideration of appearance or the like.SOLUTION: A system comprises stationary side devices 21, 22 fixed at arbitrary positions on a plane 10, and a movement side device 30 configured to move along an edge tip 10con of the plane 10. A distance d210, d220 between each reference point 210, 220m of the stationary side devices 21, 22 and a ranging end 300 of the movement side device 30 is acquired on the basis of a signal transmitted/received between the stationary side devices 21, 22 and the movement device 30; on the basis of a distance between the reference points 210m, 220m, and each distance d210, d220 between each reference point 210m, 220m and the ranging end 300, a position of the ranging end 300 is acquired on the basis of the principle of trilateration; and on the basis of the position, a contour position T00 of the plane 10 is acquired.SELECTED DRAWING: Figure 1
Patent JP-2019060652-A (JP)
Title: Distance measuring sensor
Inventor: HIRAMATSU TAKUMA
IPC: G01S7/481
Filed: 2017-09-25
Abstract: To provide a distance measuring sensor that can attain reduction of the power consumption and reduction of the size and the cost at one time.SOLUTION: A TOF distance measuring sensor (2) according to an embodiment includes: a light emitting unit (20) for emitting a beam light (Lout) to a partial space (ds); a light receiving unit (21) for receiving light to form an image on the light receiving element (213) given to each partial space (ds); and a space controller (22) for separately controlling each element group which includes the light emitting element (203) and the light receiving element (213) given to one partial space (ds).SELECTED DRAWING: Figure 2