baber/WOPTO huggingface dataset:
Patent JP-2018187431-A (JP)
Title: Ophthalmologic apparatus
Inventor: OKADA HIROAKI
IPC: A61B3/10
Filed: 2018-08-01
Abstract: PROBLEM TO BE SOLVED: To provide a technique capable of easily performing observation of a rear eye part of an eye to be examined accurately in a wide visual field.SOLUTION: An ophthalmologic apparatus of an embodiment comprises: an optical unit comprising a scanning optical system which deflects a light output from a light source in a prescribed deflection angle range, and can radiate a light from the light source and deflected by the scanning optical system to a rear eye part of the eye to be examined; a movement mechanism for moving the optical unit in a prescribed movement angle range with a pupil position of the eye to be examined or the vicinity thereof as a reference position; and a control part for controlling the scanning optical system so as to deflect the light from the light source based on the deflection pattern in each sub scan area of plural sub scan areas obtained by dividing a scan area, and controlling the movement mechanism so as to move between the sub scan areas based on a movement pattern.SELECTED DRAWING: Figure 1
Patent JP-2019030960-A (JP)
Title: Position and force control device, position and force control method and program
Inventor: ONISHI KOHEI
IPC: B25J3/00
Filed: 2018-08-01
Abstract: To provide a technology for more appropriately achieving a human physical action by a robot.SOLUTION: A position and force control device includes: position detection means for detecting information about a position based on action of an actuator; function based force and speed allocation conversion means for performing conversion for allocating control energy to speed or position energy and force energy in accordance with a function to be achieved on the basis of information of a speed (position) and force corresponding to information about a position, and information to be control reference; position control amount calculation means for calculating a control amount of a speed or position on the basis of the speed or position energy; force control amount calculation means for calculating a control amount of force on the basis of the force energy; and integration means for integrating the control amount of the speed or position, inversely converting the control amount of the speed or position and the control amount of the force to return its output to the actuator, and determining an input to the actuator.SELECTED DRAWING: Figure 1
Patent JP-2018195590-A (JP)
Title: Fine particle-graphite flake composite, negative electrode material for lithium ion secondary battery, manufacturing methods thereof, and lithium ion secondary battery
Inventor: NOZATO SEIJI
IPC: H01M10/052
Filed: 2018-08-01
Abstract: To provide a method for manufacturing a negative electrode material for a lithium ion secondary battery, which enables easy manufacturing, and which is hard to cause the degradation of charge/discharge cycle characteristics.SOLUTION: A method for manufacturing a negative electrode material for a lithium ion secondary battery comprises the steps of: heating a raw material composition which includes resin-remaining type partially-exfoliated type graphite flakes obtained by thermally decomposing a resin in a composition with the resin fixed to graphite or primary graphite flakes and exfoliating graphite or primary graphite flakes while remaining part of the resin, and having such a structure that graphene is partially exfoliated, and Si particles to dope the partially-exfoliated type graphite flakes with the Si particles; preparing a composition including the partially exfoliated type graphite flakes doped with the Si particles, a binder resin and a solvent; and shaping the composition.SELECTED DRAWING: None
Patent JP-2020018710-A (JP)
Title: Medical treatment device
Inventor: NISHIO KOSUKE
IPC: A61B17/3207
Filed: 2018-08-02
Abstract: To provide a medical treatment device that makes it possible to insert the device into a thin organism lumen and effectively cut and remove an object.SOLUTION: A medical treatment device 10 for removing an object in an organism lumen includes: a drive shaft 20; a cutting part 40 fixed to a tip of the drive shaft 20; an outer pipe 30 that houses the drive shaft 20 so that the drive shaft is rotatable; and a handle part 60 disposed at base end parts of the drive shaft 20 and the outer pipe 30. On the handle part 60 is formed a suction port 94. The suction port 94 communicates with a suction lumen 31 between the outer pipe 30 and the drive shaft 20. The drive shaft 20 includes at least one first wire 21A spirally wound around a shaft center X of the drive shaft 20. A wound direction of a spiral wound toward a base end of the first wire 21A is inverse to a rotation direction R of the drive shaft 20. The first wire 21A directly faces the outer pipe 30's inner peripheral surface.SELECTED DRAWING: Figure 2
Patent JP-2020020737-A (JP)
Title: Gas sensor
Inventor: MORITSUGU MICHIYASU
IPC: G01N27/416
Filed: 2018-08-03
Abstract: To provide a gas sensor with which it is possible to raise a freedom of arrangement of an ammonia sensor unit and easily reduce a size and costs.SOLUTION: An oxygen pump unit 5 of a gas sensor 1 includes a first pump electrode 51 arranged in a measured-gas chamber 2, a second pump electrode 52 arranged in a reference gas chamber 3, and a first solid electrolyte unit 53 interposed therebetween. An NOx sensor unit 6 includes an NOx detection electrode 61 arranged in the measured-gas chamber 2, and an NOx reference electrode 62 arranged in the reference gas chamber 3, and a second solid electrolyte unit 63 interposed therebetween. An ammonia sensor unit 7 includes an ammonia detection electrode 71 composed of an oxide having a perovskite type crystal structure and containing La and Mn and arranged at a position contactable with a measured gas, an ammonia reference electrode 72 arranged in the reference gas chamber 3, and a third solid electrolyte unit 73 interposed therebetween.SELECTED DRAWING: Figure 2
Patent JP-2020024169-A (JP)
Title: Measuring method of interferometer
Inventor: KUMAGAI TOSHIKI
IPC: G01B11/00
Filed: 2018-08-08
Abstract: To provide a measuring method of a surface shape of a lens which method uses an interferometer accurately measuring a high NA lens or a high reflection lens.SOLUTION: A measuring method comprises: acquiring a predetermined number of interference fringe images to calculate an actual phase shift amount, while moving an interval between a reference lens 4 and an inspected lens 5 by a predetermined amount; selecting an applied algorithm from among a previously prepared plurality of analysis algorithms; and obtaining an initial phase of a pixel using the selected applied algorithm for each pixel on an inspected surface 5a of the inspected lens.SELECTED DRAWING: Figure 4A
Patent JP-2020025053-A (JP)
Title: Positive electrode for lithium ion capacitor and lithium ion capacitor using said positive electrode, as well as manufacturing method thereof
Inventor: KOMURA SHINGO
IPC: H01G11/50
Filed: 2018-08-08
Abstract: To provide a positive electrode for a lithium ion capacitor that enables increasing capacity of the lithium ion capacitor.SOLUTION: A manufacturing method of a positive electrode for a lithium ion capacitor disclosed here comprises the steps of: giving a positive electrode mixture including active carbon, a binder, and a solvent to a positive electrode current collector; drying the positive electrode current collector to which the positive electrode mixture is given, to form a positive electrode mixture layer; and performing heat treatment of the formed positive electrode mixture layer under an inert gas atmosphere or under reduced pressure such that an oxygen-containing functional group existing on a surface of the active carbon is detached from the surface of the active carbon.SELECTED DRAWING: Figure 1
Patent JP-2020030073-A (JP)
Title: Electronic product evaluation method and evaluation device
Inventor: SASAKI HIDEKATSU
IPC: G01R31/30
Filed: 2018-08-21
Abstract: To provide an electronic product evaluation method that clarifies a noise frequency responsible for a wrong action of electronic products, and further determines a level barometer upon making noise responsible for the wrong action decrease, and to provide an evaluation device that uses the electronic product evaluation method.SOLUTION: An electronic product evaluation method has: a first process of injecting a frequency of common mode noise to a transmission line having a noise source 12 provided in an electronic product 10 as sweeping the frequency; a second process of measuring a frequency characteristic indicative of a noise level in each frequency of the common mode noise injected to terminals 31 and 32 of a device 30 provided in the electronic product 10 via the transmission line; a third process of acquiring durability characteristic indicative of a noise level in each noise frequency in which a wrong action occurs in the device 30; and a fourth process of identifying a frequency band of the common mode noise causing the electronic product 10 the wrong action from the frequency characteristic and durability characteristic.SELECTED DRAWING: Figure 1
Patent JP-2020034276-A (JP)
Title: Arrival direction estimation device
Inventor: WATABE TOMOHIRO
IPC: G01S3/46
Filed: 2018-08-27
Abstract: To provide a technique capable of improving the estimation accuracy of the direction of arrival while suppressing the memory consumption.SOLUTION: An arrival direction estimation device includes: a plurality of antenna elements; an RF unit that converts a received signal received by each of the plurality of antenna elements into a baseband signal and measures the signal strength of each of the received signals; a threshold output unit that outputs a threshold corresponding to the signal strength; a packet detector for detecting a packet from the baseband signal; a selection unit that selects, after the packet is detected, a timing at which the maximum value of a baseband signal amplitude among antennas exceeds the threshold; a buffer unit that combines the baseband signal at the timing for each antenna element and outputs a combined signal; a phase change unit that changes the phase of the signal after the combination to obtain a signal after the phase change; and an arrival direction estimation unit that estimates an arrival direction of the received signal on the basis of the signal after the phase change.SELECTED DRAWING: Figure 1
Patent JP-2018198458-A (JP)
Title: Playback device, display device, information processing method, and recording medium
Inventor: HATTORI SHINOBU
IPC: H04N5/93
Filed: 2018-08-28
Abstract: To transmit, to a display device side, information of a color gamut and a luminance dynamic range of content recorded in a recording medium.SOLUTION: A playback device includes: a readout unit which reads out, from a recording medium in which content is recorded, a video stream file and a playback management information file, to be used to play back the video stream, which includes monitor information representing a color gamut of a master monitor used for creating the video stream and a luminance dynamic range; a decoding unit which decodes the video stream; and an output unit which controls output, to a display device, of the video data obtained by decoding the video stream and the monitor information included in the playback management information, according to performance of the display device which becomes a content output destination. The present technique can be applied to a player for performing playback of content.SELECTED DRAWING: Figure 1
Patent JP-2019075093-A (JP)
Title: Biometric authentication lock set and matching method thereof
Inventor: CHEN HSIN-CHUNG
IPC: A61B5/1172
Filed: 2018-08-30
Abstract: To provide a biometric authentication lock set and matching method thereof.SOLUTION: A biometric authentication lock set includes a biometric authentication lock and a key which transmits a password it stores to the biometric authentication lock. The biometric authentication lock is unlocked if the password matches a password stored in the biometric authentication lock.SELECTED DRAWING: Figure 10
Patent JP-2020032374-A (JP)
Title: Liquid storage container
Inventor: TAKEDA HATSUMI
IPC: C02F1/28
Filed: 2018-08-30
Abstract: To enable a user to recognize a passage of time when raw water is being purified, without the need for him or her to check a watch or the like.SOLUTION: A water storage container 10 comprises a body part 3, a raw water storage part 1 disposed on the upper part of the body part 3 to store raw water, a holding part 4 disposed on the lower part of the raw water storage part 1 to hold a water purifying cartridge 9, and a display part (a partition plate 7) that displays a water purifying time corresponding to the amount of purified water having passed through the water purifying cartridge 9.SELECTED DRAWING: Figure 1
Patent JP-2020036220-A (JP)
Title: antenna
Inventor: KIMURA YUICHI
IPC: H01Q13/08
Filed: 2018-08-30
Abstract: To realize characteristics having a large bandwidth, respectively, in multiple bands.SOLUTION: An antenna includes a dielectric bodies laminated so that the first through fifth flat surfaces are parallel to each other, a first antenna electrode formed annularly in the first flat surface, a second antenna electrode formed annularly in the second flat surface, with a size different from that of the first antenna electrode, a third antenna electrode formed annularly in the third flat surface, a fourth antenna electrode formed annularly in the fourth flat surface, with a size different from that of the third antenna electrode, and at least one probe electrode formed in the fifth flat surface, and having a portion overlapping at least one of the first and third antennas, and at least one of the second and fourth antennas, so that power can be supplied to the first through fourth antenna electrodes in a plan view from a lamination direction.SELECTED DRAWING: Figure 4
Patent JP-2020040801-A (JP)
Title: Wire rope monitoring device and wire rope monitoring method
Inventor: OIKAWA YUGO
IPC: B66C15/06
Filed: 2018-09-12
Abstract: To provide a wire rope monitoring device capable of predicting the life of a wire rope accurately and a wire rope monitoring method.SOLUTION: A wire rope is divided into a plurality of unit length wire ropes and a bending frequency measurement unit is provided for measuring the number of bending times of a unit length wire rope at a position applied with a load, which is caused by bending the wire rope when winding up/down the wire rope. Further, a swing frequency measurement unit is provided for measuring the number of swing times of a unit length wire rope at a position applied with a load, which is generated by horizontal movement of a hoisting device. A state of the wire rope (such as the degree of the damage) is monitored based on the measured number of bending times and the measured number of swing times of the wire rope.SELECTED DRAWING: Figure 2
Patent JP-2019055477-A (JP)
Title: Shaft coupling and screw fastening device comprising same
Inventor: TERAI TOSHIAKI
IPC: B25B23/159
Filed: 2018-09-14
Abstract: To provide a shaft coupling which is hard to be broken, and a screw fastening device which comprises said shaft coupling, and can reduce an impact torque generated when seating of a screw.SOLUTION: A shaft coupling 1 comprises: an input shaft 3 which comprises an engaging claw 3a at a tip thereof; a screw shaft 4 which is connected to and is rotated integrally with the input shaft 3; an engagement component 5 which is engaged with the screw shaft 4, and has an engaging claw 5a which is engaged with the engaging claw 3a; an output shaft 6 which comprises the engagement component 5 at an end thereof, and rotatably supports the screw shaft 4; and a compression spring 7 which is so located as to include the input shaft 3, and is axially compressed, thereby increasing an energization force. This shaft coupling is so configured that one of the engagement component 5 and the input shaft 3 is axially moved by relative rotations of the input shaft 3 and the output shaft 6 so that the engaging claw 3a and the engaging claw 5a are engaged with each other.SELECTED DRAWING: Figure 3
Patent JP-2020045956-A (JP)
Title: Air valve, server, computer program, and information output method
Inventor: SHIMIZU KATSUYA
IPC: F16K24/04
Filed: 2018-09-18
Abstract: To provide an air valve which can inhibit hindrance to air exhaustion, and to provide a server, a computer program, and an information output method.SOLUTION: An air valve includes: a valve box having a cylindrical part and a first hole for air removal arranged on an axis of the cylindrical part; a float which is disposed within the cylindrical part and may move in an axial direction of the cylindrical part; a first valve which opens or closes the first hole by movement of the float; a second hole which is disposed at a position separated from the float in a direction intersecting with the axial direction and has a diameter smaller than the first hole; and a second valve which opens the second hole when the first valve opens, opens or closes the second hole when the first valve is closed, and can discharge a small amount of air.SELECTED DRAWING: Figure 1
Patent JP-2020047010-A (JP)
Title: Information estimation device and information estimation method
Inventor: ADACHI JINGO
IPC: G06N3/08
Filed: 2018-09-20
Abstract: To highly accurately determine whether estimation object data to be input into an encoder is learned data or not, and to reduce a processing load or time necessary for making the determination.SOLUTION: In an encoder of an auto encoder calculation unit 20 using a neural network to perform estimation processing, at least one integration layer is provided that is composed of a combination of a drop-out layer causing a part of data to be dropped out, and a whole coupling layer performing a weight calculation with respect to data output from the drop-out layer as a final layer, and is configured to output a multidimensional probability variable vector as an output value in a latent space. An encoder output distribution shape calculation unit 30 is configured to analytically calculate a probability distribution followed by the output value in the latent space output by the encoder outputs as a multivariate mixed Gaussian distribution, and a distribution characteristic determination unit 60 is configured to determine whether input data is learned data or not on the basis of a characteristic of the analytically calculated multivariate mixed Gaussian distribution.SELECTED DRAWING: Figure 5
Patent JP-2020044508-A (JP)
Title: Catalyst structure for purifying exhaust gas
Inventor: KAI KEIICHIRO
IPC: B01D53/88
Filed: 2018-09-20
Abstract: To provide a catalyst element for purifying an exhaust gas having low pressure loss and high denitration efficiency.SOLUTION: There is provided a catalyst unit for purifying an exhaust gas formed by overlapping at least two plate-shaped catalyst elements for purifying an exhaust gas 1a having a spacer part 2 composed of a projection and a plurality of flat parts 3 arranged in line in a longitudinal direction of the spacer part with a gap 7 in a direction nearly orthogonal to the longitudinal direction of the spacer part so that a gas passage is secured. Dust is hardly deposited because of low pressure loss and denitration efficiency can be improved since the gas flow can be efficiently disturbed.SELECTED DRAWING: Figure 1
Patent JP-2019023652-A (JP)
Title: Measurement system
Inventor: TANAKA HIROYUKI
IPC: B23Q17/22
Filed: 2018-09-25
Abstract: To provide a measurement system for performing coordinate measurement of a work-piece on a machine tool capable of performing reliably coordinate measurement using a small-sized and inexpensive probe by stably detecting signals while reducing the manufacturing cost and maintenance work.SOLUTION: When carrying out a coordinate measurement of a work-piece on a machine tool, a touch probe 1 is attached to a main shaft. The touch probe 1 has a switch 42 configured to turn ON/OFF depending on touch of a stylus 2 with a work-piece W, and the switch 42 is connected to a secondary coil 44. The machine tool is provided with an eddy current type displacement sensor 12, a detection coil 12 A of a displacement sensor 12 is configured to be magnetically coupled with the secondary coil 44. With this, the impedance of the detection coil 12A changes depending on the touch of the stylus 2 with the work-piece W. A signal acquisition part at the outside of the touch probe 1 detects contact with the work-piece W on the basis of the change of the impedance, and thus the coordinate is measured.SELECTED DRAWING: Figure 5
Patent JP-2019048064-A (JP)
Title: Surgical instrument manipulator aspects
Inventor: BRUCE MICHAEL SCHENA
IPC: B25J3/00
Filed: 2018-09-27
Abstract: To provide a remote center manipulator for use in minimally invasive robotic surgery.SOLUTION: A remote center manipulator 160 includes a base link 162 held stationary relative to a patient, an instrument holder 172, and a linkage coupling the instrument holder to the base link. First and second links 168, 170 of the linkage are coupled to limit motion of the second link to rotation about a first axis 178 intersecting a remote center of manipulation. A parallelogram linkage portion of the linkage pitches the instrument holder around a second axis 186 that intersects the remote center of manipulation. The second axis is angularly offset from the first axis by a non-zero angle other than 90 degrees.SELECTED DRAWING: Figure 11
Patent JP-2020053917-A (JP)
Title: Information processing system, information processing device and program
Inventor: KAWABATA KEITA
IPC: G06F3/01
Filed: 2018-09-28
Abstract: To enable a user during conversation to arbitrarily determine whether or not to make a remote user to join the conversation.SOLUTION: An information processing system includes: an approach detection unit which detects an approach between two or more first users situated at a first base; a participation notification unit which, according to an application for participation from a second user, situated at a second base, to the conversation of the first user whose approach has been detected by the approach detection unit, notifies the first user of the application for participation; an operation detection unit which detects whether or not the first user has performed predetermined operation; and a connection control unit which connects a first communication terminal provided at the first base to a second communication terminal provided at the second base, when the execution of the predetermined operation by the first user is detected by the operation detection unit after the application of participation is notified to the first user by the participation notification unit.SELECTED DRAWING: Figure 1
Patent JP-2020056832-A (JP)
Title: Method for controlling microscope system, microscope system, program, and recording medium
Inventor: OKADA MASAYA
IPC: G02B21/00
Filed: 2018-09-28
Abstract: To make it easier to acquire a desired super-resolution image.SOLUTION: The method for controlling a microscope system includes the steps of: displaying a plurality of first images sequentially taken by an imaging unit in a first display region (step S2); displaying a second image generated by simulating a super-resolution image in a second region on the basis of the information extracted from the first image (step S4); and sequentially imaging a plurality of third images by the imaging unit to form a super-resolution image by using a first imaging condition used for taking the first image (step S7).SELECTED DRAWING: Figure 8