baber/WOPTO huggingface dataset:
Patent JP-2019066405-A (JP)
Title: Single-sheet magnetic property tester
Inventor: YABUMOTO MASAO
IPC: G01R33/12
Filed: 2017-10-04
Abstract: To provide a single-sheet magnetic property tester capable of accurately measuring magnetic properties of an elastically or plastically deformed test piece.SOLUTION: An excitation coil 300 and a flux density detection coil 400 are spirally wound around an outer periphery of a flexible winding frame 200 in such a way that the excitation coil 300 lies on the outer side and the flux density detection coil 400 lies on the inner side. A yoke 100 allows positions and orientations of magnetic pole surfaces thereof to be in contact with a test piece S to be varied. The winding frame 200 has a hollow space formed therethrough from one end to the other. The winding frame 200 is deformed along a shape of the test piece S inserted through the hollow space, and a portion of a sheet surface at one end of the test piece S and a portion of the sheet surface at the other end are aligned with the respective magnetic pole surfaces of the yoke 100. Then an excitation current is fed to the excitation coil 300 and induced electromotive force across two ends of the flux density detection coil 400 is measured.SELECTED DRAWING: Figure 1
Patent JP-2019064565-A (JP)
Title: Train control system
Inventor: OKUYA TAMIO
IPC: B61L23/14
Filed: 2017-10-05
Abstract: To provide a train control system having a low-cost structure capable of securing an anti-interference performance with low electric power and using a track circuit as an information transmission path.SOLUTION: The train control system includes a plurality of track circuits (RC0, RC1, RC2), a ground device (4) supplying control information to each track circuit, and an on-train device (8) mounted on a train (1). A transmitter (6) transmitting the control information applied from the ground device with respect to a short and small track circuit section (SR) composed of a part of a section of the track circuit is provided for each track circuit. The on-train device (8) receives the control information at the short and small track circuit section (SR) for each track circuit, generates a speed pattern of the corresponding track circuit on the basis of the received control information, and instructs the speed of the train (1) according to the generated speed pattern. A signal current for transmitting control information generated from the transmitter (6) may have the current amount by which an anti-interference performance can be secured in the short and small track circuit section (SR).SELECTED DRAWING: Figure 1
Patent JP-2019075204-A (JP)
Title: Lighting fixture
Inventor: YUKI SHUICHI
IPC: F21S8/08
Filed: 2017-10-12
Abstract: To provide a lighting fixture capable of suppressing misalignment in pole fixation.SOLUTION: A street light 1 having a cylindrical pole reception part 4 into which a tip of a pole 2 is inserted is provided with a plurality of step parts 28-1, 28-2, and 28-3, which decrease in diameter stepwise in order from the side of a pole insertion end 4A into which the pole 2 is inserted and have the tip of the pole 2 engaged, inside the pole reception part 4, which is provided with a plurality of fixation parts 24 for fixing the pole 2 with a pole fixing screw 30 at the position of the step part 28-3 closest to the pole insertion end 4A.SELECTED DRAWING: Figure 6
Patent JP-2019079872-A (JP)
Title: Semiconductor device
Inventor: NAMIE HISANORI
IPC: H03F3/195
Filed: 2017-10-23
Abstract: To provide a semiconductor device in which the deterioration of the characteristics due to a harmonic termination circuit is suppressed.SOLUTION: A semiconductor device 100A includes a semiconductor substrate 110, a transistor Q1 formed on the semiconductor substrate 110, which amplifies an input signal supplied to an input end and outputs the amplified signal from an output end, and a first harmonic termination circuit HT1a that is formed on the semiconductor substrate 110 and attenuates a harmonic component included in the amplified signal, and one end of which is connected to the output end of the transistor Q1 and the other end of which is connected to the ground end of the transistor Q1.SELECTED DRAWING: Figure 2
Patent JP-2019080134-A (JP)
Title: Door phone master unit and notification method
Inventor: KAMI KINSHI
IPC: H04M9/00
Filed: 2017-10-23
Abstract: To notify a visitor of a home person of the visitor's name without having a registered visitor select a button or the like.SOLUTION: A door phone master unit includes a video data input unit 112 that inputs video data from an entrance slave unit, a face recognition unit 170 that recognizes the face of a person appearing in an image included in the video data, and an audio output unit 140 that outputs an audio corresponding to a text associated with the face of the recognized person. In one example, the face recognition unit 170 recognizes the face of the person on the basis of a plurality of images included in the input video data. In one example, the plurality of images are included in the video data input between the ringing start and the ringing end of a ringing tone of the door phone master unit 100. In one example, the voice corresponding to the text is output after the ringing of the door phone master unit 100 ends.SELECTED DRAWING: Figure 2
Patent JP-2018028553-A (JP)
Title: Satellite radio wave wrist watch
Inventor: KITAMURA TAKESHI
IPC: G04C9/00
Filed: 2017-10-24
Abstract: PROBLEM TO BE SOLVED: To provide a satellite radio wave wrist watch capable of using a conductor in dial characters while maintaining practically sufficient reception sensitivity of a satellite radio wave.SOLUTION: A satellite radio wave wrist watch 1 comprises: an antenna 50 for receiving a satellite radio wave including time information; a dial window 22 placed on the side of visual recognition from the antenna 50; one or more indicators 30, 32 and 34 disposed on the side of visual recognition from the dial window 22; and dial characters 20 disposed on the side of visual recognition from at least one of rotation surfaces S30, S32 and S34 of the indicators and including at least a conductor.SELECTED DRAWING: Figure 2
Patent JP-2019080604-A (JP)
Title: dishwasher
Inventor: MATOBA ORIYOSHI
IPC: A47L15/42
Filed: 2017-10-27
Abstract: To provide an inexpensive dishwasher which is quick in responsiveness in detection to a change in a washing water temperature due to switching of washing water injection from a plurality of washing nozzles, and is excellent in sensitivity in temperature detection of drying air.SOLUTION: A dishwasher includes a washing tank 2 for storing an object 6 to be washed, a washing device including a first rotary washing nozzle 14, a washing pump 22 for sending washing water in the washing tank 2 to the washing device, a heater 25 provided in a flow channel of the washing water for heating the washing water, a heater 34 provided to a blowing pipe 32 to which drying air is introduced, for heating the drying air, a fan 31 for sending the drying air to the inside of the washing tank 2, and a temperature sensor 29 installed on an outer wall of the washing tank 2. The temperature sensor 29 detects a temperature of the washing water in the washing tank 2 in a washing process and a rinsing process, and detects a temperature of the air in the washing tank 2 in a drying process.SELECTED DRAWING: Figure 1
Patent JP-2018042273-A (JP)
Title: Image processing apparatus and image processing method
Inventor: ISHIDA YUJI
IPC: G06T5/00
Filed: 2017-10-27
Abstract: PROBLEM TO BE SOLVED: To provide an imaging device that enables a user to easily check which position within an imaging range an object is before capturing image data in a storage part.SOLUTION: A portable terminal device comprises: a geometrical arrangement detection part 111 that detects an edge pixel group continuing in segment in an image photographed by an imaging part; and a display processing part 112 that displays, in the photographed image displayed on a display part, a contour line indicating the contour of a rectangular imaging object overlapped on the edge pixel group detected by the geometrical arrangement detection part 111. The display processing part 112 geometrically corrects an area of the photographed image surrounded by the contour line to a predetermined rectangular shape.SELECTED DRAWING: Figure 3
Patent JP-2019082556-A (JP)
Title: Blade driving apparatus and imaging apparatus
Inventor: ARAI TAKAHIRO
IPC: G03B9/28
Filed: 2017-10-30
Abstract: To miniaturize an apparatus in association with a charge mechanism.SOLUTION: A blade driving apparatus includes a base plate which has an opening through which light passes, a blade which travels so as to open and close the opening, a driving mechanism which operates the blade, and a charge mechanism which allows the driving mechanism to perform a charge operation. The charge mechanism includes a charge slider which is moved in a direction crossing an optical axis direction by the driving force of a driving source, to operate the driving mechanism. The charge slider includes an input part into which the driving force is inputted and an operation part which operates the driving mechanism. The driving mechanism includes an engagement part which is engaged with the operation part. A force for pressing the charge slider in the direction from the input part toward the operation part is inputted into the input part as the driving force and the operation part is arranged between the input part and the engagement part in the movement direction of the charge slider.SELECTED DRAWING: Figure 30
Patent JP-2019083628-A (JP)
Title: Piezoelectric drive device, piezoelectric motor, robot, electronic component transfer device, printer, and projector
Inventor: KONISHI AKIO
IPC: H01L41/193
Filed: 2017-10-30
Abstract: To provide a piezoelectric drive device capable of performing stable driving, a highly reliable piezoelectric motor having the same, a robot, an electronic component transfer device, a printer, and a projector.SOLUTION: A piezoelectric drive device comprises: a substrate having a vibration unit and a support unit for supporting the vibration unit; first, second, third, and fourth drive piezoelectric elements disposed on the vibration unit; and first, second, third, and fourth drive wirings that are disposed on the substrate and electrically connected with the first, second, third, and fourth drive piezoelectric elements. Wiring resistance of the first drive wiring is equal to that of the second drive wiring and wiring resistance of the third drive wiring is equal to that of the fourth drive wiring.SELECTED DRAWING: Figure 11
Patent JP-2019082973-A (JP)
Title: Projection system
Inventor: WAKABAYASHI SHINJI
IPC: G06F3/0481
Filed: 2017-10-31
Abstract: To provide a projection system that uses portable screens and has high convenience.SOLUTION: A projection system comprises: a projection unit 21 that projects video images toward portable screens 4 and indicates a projection range 80 where the video images can be projected with an optical image or illumination light; and a control unit 5 that determines whether or not a user 13 approaches the projection range 80 of the projection unit 21 on the basis of an image picked up by an imaging unit 23, and when determining that the user 13 approaches the projection range 80, controls the projection unit 21 to indicate the projection range 80.SELECTED DRAWING: Figure 14
Patent JP-2019087672-A (JP)
Title: Power module and manufacturing method of power module
Inventor: YAMASAKI KAZUHIKO
IPC: H01L25/18
Filed: 2017-11-08
Abstract: To provide a power module capable of restraining exfoliation of a circuit layer and a semiconductor element due to the load of thermal cycle over a long term, and to provide a manufacturing method of power module.SOLUTION: In a power module comprising an insulation substrate 11, a substrate 10 for power module having a circuit layer 12, and a metal layer 13, and a semiconductor element 3 bonded to the surface of the substrate 10 for power module on the opposite side to the insulation substrate 11 via a junction layer 2, the circuit layer 12 has a thickness in the range of 0.5-10 mm, the junction layer 2 is a composite containing a sintered compact of silver particles, and silicon particles dispersed into the sintered compact of silver particles, where the sintered compact of silver particles is a porous material having a relative density in the range of 60-90%, and the silicon particles have an average grain size in the range of 0.5-50 μm, the content of silicon particles of the junction layer 2 is in the range of 5-70 vol%, and the thickness of the junction layer 2 is in the range of 10-500 μm.SELECTED DRAWING: Figure 1
Patent JP-2018048407-A (JP)
Title: High speed tool steel and manufacturing method therefor
Inventor: FUKUMOTO SHIHO
IPC: C21D8/00
Filed: 2017-11-08
Abstract: PROBLEM TO BE SOLVED: To provide a high speed tool steel having further enhanced toughness and a manufacturing method therefor.SOLUTION: There is provided a high speed tool steel containing, by mass%, C:0.40 to 0.90%, Si:1.00% or less, Mn:1.00% or less, Cr:4.00 to 6.00% and one or two kind of W and Mo:1.50 to 6.00% as content calculated by a relational expression (Mo+0.5 W), and one or two kind of V and Nb:0.50 to 3.00% as content calculated by a relational expression (V+Nb) with content of N of 0.0200 mass% or less and the balance Fe with impurities and having maximum value of equivalent circle diameter of carbide in a cross section structure of 1.00 μm or less.SELECTED DRAWING: Figure 3
Patent JP-2019088401-A (JP)
Title: Game machine
Inventor: NAKAMURA KEN
IPC: A63F7/02
Filed: 2017-11-13
Abstract: To provide a game machine capable of increasing an interest in a game.SOLUTION: In response to passage of a game ball to a special passage area, a high probability state in which the probability of winning a big winning lottery is higher than a low probability state is imparted as a privilege, after the end of the big winning game. A plurality of round games include a plurality of continuous operation round games, and the plurality of operation round games are a round game that operates such that a distribution member can take a first distribution state. The plurality of round games include a first operation round game and a second operation round game in which a game ball entered in a special ball entry port passes through a special passage area more easily than the first operation round game. When a predetermined big winning is determined, the last operation round game out of a plurality of times of operation round games is the second operation round game.SELECTED DRAWING: Figure 2
Patent JP-2019090719-A (JP)
Title: Optical fiber sensor device
Inventor: YAMAGUCHI TOKURO
IPC: G01D5/353
Filed: 2017-11-15
Abstract: To acquire a time of day and one or both of the temperature and strain at an optical fiber position that corresponds to the position of a measurement object at the time of day.SOLUTION: The present invention is constituted by comprising an optical fiber sensor unit and a moving object position sensor unit. The optical fiber sensor unit includes a probe light generation unit for generating probe light, an optical fiber for accepting the probe light as input thereto and causing the probe light to be reflected to become reflected light, light detection means for accepting the reflected light as input thereto and detecting the reflected light, and fiber computation means for acquiring a position and time of day at which stress is applied to the optical fiber and the magnitude of stress on the basis of the result of detection by the light detection means. The moving object position sensor unit acquires the position and time of day of a measurement object moving down the positions that run along the optical fiber.SELECTED DRAWING: Figure 1
Patent JP-2018045704-A (JP)
Title: Opening unsupported file types through remoting sessions
Inventor: ANDRE LEIBOVICI
IPC: G06F12/00
Filed: 2017-11-20
Abstract: PROBLEM TO BE SOLVED: To enable viewing and editing operations on a file having an unsupported file type through a method of opening the file through a remoting session.SOLUTION: The method includes the steps of issuing a request to open the file and metadata of the file, programmatically transmitting credentials of a user to a connection server to make the user log-in to a virtual machine, and establishing a remoting session with the virtual machine to access the file for viewing and editing, the virtual machine opening the file on the basis of the request to open the file and the metadata of the file.SELECTED DRAWING: Figure 1
Patent JP-2019102483-A (JP)
Title: Etching method and etching apparatus
Inventor: FUSE SATOSHI
IPC: H01L21/3065
Filed: 2017-11-28
Abstract: To provide an etching method of alternately supplying a deposition gas which forms a protective film on a substrate and an etching gas which promotes etching to etch the substrate thinly and uniformly.SOLUTION: On a substrate S to be etched, linear molecules L1 containing CFare deposited. In the etching method, the substrate S on which molecules are deposited is irradiated with an activation gas that activates CF.SELECTED DRAWING: Figure 3
Patent JP-2018030039-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2017-12-05
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of maintaining fun of a game.SOLUTION: A pachinko machine 1 has an initiation pocket capable of receiving a game ball hit into a playing area 5a. When the game ball enters the initiation pocket, determination processing is performed regarding winning. Then, varying display is started in accordance with a result of this determination processing, and if a winning symbol is displayed in the varying display, a winning game is executed. In this regard, the pachinko machine 1 allows start of a timer performance associated with a prescribed performance during the execution of the varying display, and a mode of the performance at that time may cause indication of an expectation degree for the player.SELECTED DRAWING: Figure 114
Patent JP-2018075839-A (JP)
Title: Pneumatic tire and manufacturing method thereof
Inventor: YUKAWA NAOKI
IPC: B60C1/00
Filed: 2017-12-11
Abstract: PROBLEM TO BE SOLVED: To provide a tire having excellent tire noise reducing property, and a pneumatic tire having excellent sealing property and tire noise reducing property.SOLUTION: The present invention is a method of manufacturing a pneumatic tire having a sealant layer on an inner side of an inner liner in the tire radial direction and having a resonator on the inner side of the sealant layer in the tire radial direction which comprises: the sealant layer being formed by being coated continuously with a string-like sealant on the inner circumferential surface of the tire in a spiral shape; the resonator including a pipe portion having an opening and a hollow portion connected to the pipe portion; and a step of attaching the resonator to the inner side of the sealant layer in the tire radial direction.SELECTED DRAWING: Figure 11
Patent JP-2019108930-A (JP)
Title: Gear and method for manufacturing gear
Inventor: SUGAMA JUNJI
IPC: F16H55/17
Filed: 2017-12-18
Abstract: To provide a gear in which weight saving is attained with its strength kept, and a method for manufacturing the gear.SOLUTION: A gear 100A (or 100B) comprises: a hollow disc-like part 110 having a predetermined thickness; a rim part 120A (or 120B) provided so as to project to both sides in a thickness direction of the hollow disc-like part 110 at a radially outward end part of the hollow disc-like part 110, and of which a hollow disc-like part 110 side surface has a truncated cone side surface shape; and a tooth part 130A (or 130B) provided on a surface opposite to the hollow disc-like part 110 in the rim part.SELECTED DRAWING: Figure 1
Patent JP-2019109156-A (JP)
Title: Temperature estimation device
Inventor: TAKASHIMA TORU
IPC: G01K3/02
Filed: 2017-12-19
Abstract: To estimate an outside air temperature without using a temperature sensor.SOLUTION: In a temperature estimation device according to an embodiment, a temperature sensor installed at a plurality of portions (a temperature measurement portion) different in an ECU (a control device) controlling an action of a drive source is configured to, when the ECU halts, measure a surface temperature of the temperature measurement portion. Further, the temperature sensor is configured to, when the ECU starts an action, measure the surface temperature of the temperature measurement portion. An estimation computation unit (an estimation unit) is configured to estimate an outside air temperature in the vicinity of the ECU and an elapsing time until the ECU starts the action since the ECU halts on the basis of the surface temperature of the temperature measurement portion and a thermal time constant indicative of readiness of discharging heat of the surface temperature of the temperature measurement portion.SELECTED DRAWING: Figure 3
Patent JP-2019109826-A (JP)
Title: Information management method and information management device
Inventor: SHIMODAIRA SEIJI
IPC: G08G1/13
Filed: 2017-12-20
Abstract: To provide an information management method and an information management device that can prevent a significant delay in arrival time at which a vehicle arrives at an arrival position after the vehicle is shared by a plurality of users.SOLUTION: An information management method is for managing information by using a server that manages shared vehicles shared by a plurality of users, and includes: acquiring desired conditions from the plurality of users; specifying a shared vehicle from the plurality of shared vehicles on the basis of the desired conditions; calculating a scheduled time to arrive at an arrival position desired by each of the users and a travel route of the shared vehicle on the basis of the desired conditions; and acquiring traffic information affecting the travel on the travel route. The method includes: predicting whether a delay phenomenon occurs, which becomes the cause of delay on the scheduled arrival time, while the users sharing the vehicle are riding on the vehicle, on the basis of the current position of the shared vehicle and the traffic information; and when predicting that the delay phenomenon occurs, specifying a transfer vehicle from the plurality of shared vehicles, and notifying the users of a delay in scheduled arrival time and information on the transfer vehicle.SELECTED DRAWING: Figure 5
Patent JP-2019111187-A (JP)
Title: System for game halls
Inventor: NARASAKI TETSUTA
IPC: A63F7/02
Filed: 2017-12-25
Abstract: To make it possible to properly manage game information even if a game machine generating a special state frequently causing a small win is set as a management target.SOLUTION: A management device manages, even if a game machine generating a RUSH is set as a management target, a first special information corresponding to the RUSH and a second special information corresponding to a single high probability that is not the RUSH in a distinguishable manner. Thereby, it is possible to reduce a risk in which game information in a special state is affected according to a generation state of the RUSH.SELECTED DRAWING: Figure 4
Patent JP-2019113772-A (JP)
Title: Screen luminance detection device and screen luminance detection method for display
Inventor: BUNGO YOSHIHIRO
IPC: G09G3/36
Filed: 2017-12-25
Abstract: To make it possible to use a general optical sensor and detect the luminance of a display screen without cutting part of the display screen.SOLUTION: A screen luminance detection device of a display 1 comprises: the display 1 that includes a display screen 2; a light guide 7 that is disposed along the display screen 2 in an upper lateral frame 4 outside the display screen 2 and makes emission light from the display screen 2 incident linearly from an incident surface 7a; and an optical sensor 8 that receives the emission light incident on the light guide 7 directly or via a reflection surface and detects the quantity of light of the display screen 2.SELECTED DRAWING: Figure 4