baber/WOPTO huggingface dataset:
Patent JP-2020165700-A (JP)
Title: Frequency shifter optical modulator and laser doppler measuring device
Inventor: YAMADA KOHEI
IPC: G01S17/50
Filed: 2019-03-28
Abstract: To provide a frequency shifter optical modulator and a laser doppler measuring device, capable of easily achieving a size reduction, high accuracy and a high frequency.SOLUTION: A frequency shifter optical modulator 12 includes an oscillator 30 and a diffraction grating 34 including a plurality of grooves 32 arranged in parallel in a displacement direction of the oscillator 30. The diffraction grating 34 is provided in the oscillator 30. Providing the diffraction grating 34 in the oscillator 30 facilitates achievement of a size reduction and high accuracy of the frequency shifter optical modulator 12, and also facilitates correspondence to a high frequency region of a MHz band, that is, achievement of a high frequency. Thus, an effect based on a combination of the oscillator 30 and the diffraction grating 34 can be efficiently obtained.SELECTED DRAWING: Figure 2
Patent JP-2020162725-A (JP)
Title: Packaging structure and packaged absorbent article
Inventor: ASHIBA MEGUMI
IPC: A61F13/15
Filed: 2019-03-28
Abstract: To provide a packaging structure which can package an absorbent article in a compact manner and is hardly broken.SOLUTION: A packaging structure for packaging an absorbent article including a liquid-impermeable back surface sheet, a liquid-permeable surface sheet, and an absorber arranged between the back surface sheet and the surface sheet includes a packaging sheet and a reinforcing sheet arranged between the packaging sheet and the absorbent article. A packaged absorbent article can be obtained by packaging the absorbent article while the packaging sheet and the reinforcing sheet are folded together in a plurality of directions, and the reinforcing sheet is arranged at least in a corner part of the packaged absorbent article.SELECTED DRAWING: Figure 1A
Patent JP-2020166987-A (JP)
Title: Welding method for battery sheath material
Inventor: OTSUKA MASAHITO
IPC: B23K26/21
Filed: 2019-03-28
Abstract: To suppress the occurrence of welding defect when a stainless foil, as a battery sheath material, is welded.SOLUTION: The present welding method includes: a forming step of forming a battery chamber for stainless foils (1a, 1b); and a welding step of performing laser welding on a flange in the circumference of the battery chamber. In the welding step, the flange is pressed with an inner mold pressing fixture (41) and an outer mold pressing fixture (42), then a region between the inner mold pressing fixture (41) and the outer mold pressing fixture (42) is irradiated with laser beam.SELECTED DRAWING: Figure 3
Patent JP-2019097219-A (JP)
Title: Loudness adjustment for downmixed audio content
Inventor: MICHAEL WARD
IPC: G10L19/008
Filed: 2019-03-29
Abstract: To provide loudness adjustment for downmixed audio content.SOLUTION: Audio content coded for a reference speaker configuration is downmixed to downmix audio content coded for a specific speaker configuration. One or more gain adjustments are performed on individual portions of the downmix audio content coded for the specific speaker configuration. Loudness measurements are then performed on the individual portions of the downmix audio content. An audio signal that comprises the audio content coded for the reference speaker configuration and downmix loudness metadata is generated. The downmix loudness metadata is created on the basis of at least in part the loudness measurements on the individual portions of the downmix audio content.SELECTED DRAWING: Figure 3
Patent JP-2020167833-A (JP)
Title: Wireless power reception device and electronic device
Inventor: UCHIMOTO DAISUKE
IPC: H02J7/00
Filed: 2019-03-29
Abstract: To provide a wireless power reception device capable of detecting the position of a transmitting coil.SOLUTION: A power reception device 300 receives a power signal STX from a power transmission device 200. A receiver antenna 310 includes a reception coil 312. A rectifier circuit 320 rectifies the current of the receiver antenna 310. A plurality of position detection coils 316 are provided either in the vicinity of the reception coil 312 or overlapping the same. A position detection unit 350 detects a positional relation between the plurality of position detection coils 316 and the transmission coil 202 of the wireless power transmission device 200 based on the currents of the plurality of position detection coils 316.SELECTED DRAWING: Figure 3
Patent JP-2020162487-A (JP)
Title: Selenium reduction treatment method using selenium-contaminated sample including selenium-reducing bacteria
Inventor: KISHIMORI CHIKA
IPC: C02F11/00
Filed: 2019-03-29
Abstract: To provide a novel selenium reduction treatment method which uses a selenium-contaminated sample including selenium-reducing bacteria.SOLUTION: A selenium reduction treatment method in a selenium-contaminated sample in which a selenium-contaminated sample including selenium-reducing bacteria is allowed to stand or be agitated under an anaerobic condition. The selenium-reducing bacteria are at least one selected from the group consisting of selenium-reducing bacteria A having a 16S rRNA gene whose identity with a specific base sequence is 97% or more, selenium-reducing bacteria B having a 16S rRNA gene whose identity with another specific base sequence is 97% or more, furthermore, selenium-reducing bacteria C having a 16S rRNA gene whose identity with another specific base sequence is 97% or more, and furthermore, selenium-reducing bacteria D having a 16S rRNA gene whose identity with another specific base sequence is 97% or more.SELECTED DRAWING: None
Patent JP-2020169582-A (JP)
Title: Fuel supply device for engine
Inventor: YAMADA SHOGO
IPC: F02M61/14
Filed: 2019-04-02
Abstract: To provide a fuel supply device for supplying different types of fuel to an engine, which improves the responsiveness of fuel supply from each injector.SOLUTION: A fuel supply device for an engine includes first injectors (31) connected to a first delivery pipe (30) for injecting first fuel to intake passages (21, 23), and a second injector (41) connected to a second delivery pipe (40) for injecting second fuel to the intake passages, the two first injector being arranged for one intake passage, the one second injector being arranged for one intake passage, the two first injectors having respective two first connectors (32) to which a first harness-side connector (33) is connected, positioned to face directions of separating from each other, the second injector being at least partly arranged in a space held between the two first connectors.SELECTED DRAWING: Figure 5
Patent JP-2020170056-A (JP)
Title: Information processor, information processing method and program
Inventor: KUMAKIRI RYOHEI
IPC: G10L15/00
Filed: 2019-04-02
Abstract: To acquire a standard corpus corresponding to environment with much noise without recording it again.SOLUTION: A learning device 1 generates a feature amount of voice used at least a part of teacher data when learning of generation or update of a model used for voice recognition processing for recognizing voice which a user existing in a prescribed space emits is performed. A converter CN1 converts the feature amount of the voice obtained from a standard corpus into a feature amount corresponding to the prescribed space on the basis of a prescribed conversion algorithm. A conversion learning part 55 performs learning for generating or updating the conversion algorithm on the basis of the feature amount of close-talking microphone recording voice SS1 complying with the standard corpus and the feature amount of conference microphone recording voice KS1 on the voice which the user existing in the prescribed space emits.SELECTED DRAWING: Figure 4
Patent JP-2020170346-A (JP)
Title: Layout assisting device, layout assisting method and program
Inventor: OKADA MASAYUKI
IPC: G06F30/27
Filed: 2019-04-03
Abstract: To enable an appropriate assist to a layout designing in accordance with the user's objective activity.SOLUTION: An input device 100 receives: an activity that indicates a user's work activity; visible information that is information containing an image or a motion image corresponding to such an activity; votes to activity cards each associating non-visible information which is information containing a zoning requirement corresponding to such an activity; and a layout of the activity cards to an area subjected to layout. A display unit 300 displays layout information on a second predetermined number of the activity cards to the area subjected to layout.SELECTED DRAWING: Figure 1
Patent JP-2020170099-A (JP)
Title: Projection system
Inventor: TAWAKI HAJIME
IPC: G03B21/00
Filed: 2019-04-04
Abstract: To provide a projection system capable of presenting more detailed information to passengers waiting for trains.SOLUTION: A projection system 100 includes: a projector 1 disposed on a platform 5 where trains come and go; and a host device 2 connected to the projector 1. The host device 2 includes a communication unit that communicates with the projector 1. The projector 1 includes a projection control unit that causes a projection unit to project an image based on display information to a projection position when train information is input via the communication unit. The train information is information for identifying a train 6. The projection position is a position corresponding to a boarding gate 7 of the train 6 represented by the train information.SELECTED DRAWING: Figure 2
Patent JP-2020169371-A (JP)
Title: Nitriding steel sheet
Inventor: TODO SHOJI
IPC: C22C38/46
Filed: 2019-04-05
Abstract: To provide a nitriding steel sheet having excellent hole expandability.SOLUTION: A nitriding steel sheet according to the disclosure has a chemical composition of, by mass%, C: 0.03-0.15%, Si: 0.01-0.50%, Mn: 0.20-0.64%, P: 0.050% or less, S: 0.030% or less, Al: 0.01-0.10%, Cr: 0.5-3.0%, V: 0.02-0.30%, N: 0.008% or less, Mo: 0-0.30%, Cu: 0-0.30%, and Ni: 0-0.30%, with a balance comprising Fe and impurities, the ratio of the solid solution V content (mass%) in the nitriding steel sheet to the V content (mass%) in the chemical composition being 50.0% or more, and the total area ratio of ferrite and pearlite in the microstructure of the nitriding steel sheet being 80.0% or more.SELECTED DRAWING: None
Patent JP-2019206514-A (JP)
Title: Stable anti-cd79b immunoconjugate formulations
Inventor: ANKIT R PATEL
IPC: A61K47/10
Filed: 2019-04-12
Abstract: To provide stable pharmaceutical compositions comprising an anti-CD79b immunoconjugate and a surfactant.SOLUTION: The present invention provides a pharmaceutical composition comprising an anti-CD79b immunoconjugate and a surfactant, wherein the surfactant is at a concentration of at least 0.06% w/v, and wherein the anti-CD79b immunoconjugate is polatuzumab vedotin or the like.SELECTED DRAWING: None
Patent JP-2020175693-A (JP)
Title: Steering system for vehicles
Inventor: TSUBAKI TAKAHIRO
IPC: B62D6/00
Filed: 2019-04-15
Abstract: To provide a steering system for vehicles capable of readily realizing a steering torque, which is equivalent to a steering angle, while being unsusceptible to a condition of a road surface and irrespective of a change in a mechanism property of a steering gear train occurring over time, and to reduce a torque ripple.SOLUTION: A steering system for vehicles that assists in controlling a gear train includes a helix angle control unit that computes a motor current command value which allows a helix angle to follow a target helix angle. The helix angle control unit includes: a helix angle feedback compensation block that calculates a target helix angular speed on the basis of a deviation of the helix angle from the target helix angle; a helix angular speed arithmetic unit that calculates a helix angular speed on the basis of the helix angle; a speed control unit that calculates a basic motor current command value on the basis of the target helix angular speed and helix angular speed; and a counter-torque ripple compensation unit that calculates a first compensation motor current command value by performing filter processing on the helix angle. The basic motor current command value is compensated with the first compensation motor current command value in order to calculate the motor current command value.SELECTED DRAWING: Figure 9
Patent JP-2020176400-A (JP)
Title: Tunnel lining method
Inventor: NAITO YASUBUMI
IPC: E21D11/00
Filed: 2019-04-16
Abstract: To provide a tunnel lining method that improves construction efficiency while securing waterproofness.SOLUTION: A tunnel lining method includes: supporting at least one lining slab 5 in an arch shape on a self-propelled assembly stand 10; temporarily fixing a waterproof sheet 4 from a top end part 5b to both leg parts 5c, 5c of the lining slab 5 in a state in which surplus portions 4a, 4a are secured with respect to both leg parts 5c, 5c; by the self-propelled assembly stand 10, disposing the lining slab 5 so that the waterproof sheet 4 side thereof is made to face an inner wall 2 of a tunnel 1 and a gap G2 is made between the slab and the inner wall 2; extending the surplus portions 4a, 4a of the waterproof sheet 4 below both leg parts 5c, 5c of the lining slab 5; on both side parts of the inner wall 2 of the tunnel 1, creating spaces G3 including the surplus portions 4a, 4a of the waterproof sheet 4 and providing end forms 11 in the respective spaces; and, in a state in which the lining slab 5 and the waterproof sheet 4 are supported by the self-propelled assembly stand 10, filling concrete 12 and back-filling material 15 into the spaces G3 and the gap G2 before solidification. Thereby, construction efficiency can be improved while securing waterproofness.SELECTED DRAWING: Figure 1
Patent JP-2020174974-A (JP)
Title: Heat stroke detection device
Inventor: MOGI KENJI
IPC: A61B5/00
Filed: 2019-04-19
Abstract: To provide a heat stroke detection device capable of detecting an individual's heat stroke by being arranged on an outer surface of the body.SOLUTION: A heat stroke detection device 1 includes: an oxygen sensor 2 measuring oxygen saturation in blood; and an evaluation part 3 detecting an onset risk of heat stroke by using oxygen saturation SpO2 measured by the oxygen sensor 2 as an index. The evaluation part 3 performs detection on the basis that there occurs dehydration as a prodrome of the heat stroke and the oxygen saturation SpO2 is valid as an index of dehydration. As the heat stroke is detected with the oxygen saturation SpO2 as an index, heat stroke of an individual can be detected. Since the oxygen saturation SpO2 in blood can be measured transdermally, the oxygen sensor can be arranged outside the body.SELECTED DRAWING: Figure 1
Patent JP-2019153331-A (JP)
Title: Work support system, work support device, and program
Inventor: OSUMI TSUYOSHI
IPC: G06F3/0481
Filed: 2019-04-23
Abstract: To suitably display an unprocessed task and a processed task.SOLUTION: A work support system 1 supports performance of a task by displaying a task index to a smart phone 61 or the like. The work support system 1 includes: a list display part 32 displaying an unprocessed list composed of unprocessed task indices and a processed list composed of processed task indices; and a processed time display part 33 which moves and displays from the unprocessed list to the processed list a tax index whose attribute has been changed when attribute of any unprocessed task index in the unprocessed list is changed to a processed task index. When performing passage display of the task index whose attribute is changed at a display position of at least an unprocessed task index of other task indices, the processed time display part 33 displays the task index whose attribute is changed so that the task index whose attribute of a back side of the unprocessed task index has been changed is visualized through.SELECTED DRAWING: Figure 1
Patent JP-2020181851-A (JP)
Title: Manufacturing method of coil
Inventor: MORITA HARUHIKO
IPC: H01F17/00
Filed: 2019-04-23
Abstract: To provide a manufacturing method capable of forming a fine coil.SOLUTION: A plating resist pattern 42 is formed on a seed layer 34 (FIG. 5(E)). An electrolytic plating film 36 is formed by electrolytic plating on the seed layer 38 exposed from the plating resist pattern 42 (FIG. 5(F)). The plating resist pattern is peeled off, the seed layer 38 and a copper foil 32 exposed from the electrolytic plating film 36 are peeled off, and a first conductor layer 34F and a second conductor layer 34S are formed (FIG. 5(A)). A conductor layer (coil) can be formed at a fine pitch.SELECTED DRAWING: Figure 5
Patent JP-2020179556-A (JP)
Title: Structure and manufacturing method of same
Inventor: YANO SADANORI
IPC: B29C65/16
Filed: 2019-04-24
Abstract: To provide a structure in which hollow cylindrical tubular members formed of a resin are firmly and highly accurately joined to each other by a simple method without using an adhesive, and a manufacturing method for the same.SOLUTION: In a structure in which hollow cylindrical first tubular member and second tubular member are joined, the first tubular member contains a first resin material capable of transmitting laser light, and the second tubular member contains a second resin material capable of absorbing laser light. The first tubular member is inserted into the second tubular member so that an inner peripheral surface of an end region of the second tubular member overlaps an outer peripheral surface of an end region of the first tubular member. The outer peripheral surface of the end region of the first tubular member and the inner peripheral surface of the end region of the second tubular member are welded by a laser weld formed so as to orbit with a predetermined width.SELECTED DRAWING: Figure 1
Patent JP-2020184028-A (JP)
Title: Vibration prevention control device and method, and imaging device
Inventor: NOGUCHI MASAAKI
IPC: H04N5/225
Filed: 2019-05-08
Abstract: To perform vibration prevention so as to secure a movement quantity of an imaging element for performing shake correction without increasing size of a device while reducing influence on light quantity decrease even when there is a misalignment between a center location of an image circle of an interchangeable lens device and a center location of an imaging element of a camera main body.SOLUTION: A vibration prevention control method includes the steps of: acquiring an imaging state; reading out positional information and size information of an image circle according to the acquired imaging state from the positional information and the size information of the image circle of an interchangeable lens device corresponding to a plurality of predetermined imaging states; setting a movable range of an imaging element on the basis of the positional information and the size information; and calculating a shake correction amount within the movable range. The size of the movable range differs according to the acquired imaging state.SELECTED DRAWING: Figure 8
Patent JP-2019213192-A (JP)
Title: Information processing system, server device, information processing unit, and control method and program therefor
Inventor: SHIBATA DAISUKE
IPC: H04N1/00
Filed: 2019-05-08
Abstract: To provide a technique for performing troubleshooting in an information processing unit with higher accuracy, by using a diagnostic model generated in a server device on the basis of information collected from the information processing unit.SOLUTION: A server device 120 collects time series information, indicating a temporal change in the setting and the state of each MFP, and error information indicating an error generated in each MFP, from multiple MFPs including an MFP 110, and generates learning data containing the collected information. The server device 120 generates a diagnostic model for troubleshooting of the MFP 110, by learning based on the generated learning data. The MFP 110 acquires the diagnostic model generated by the server device 120 from the server device. The MFP 110 collects information required for troubleshooting in an own device, and by executing troubleshooting by using the collected information, and the diagnostic model acquired from the server device 120, and outputs diagnostic result indicating possibility of occurrence of an error in the MFP 110.SELECTED DRAWING: Figure 1
Patent JP-2020187161-A (JP)
Title: Optical system and image projection device
Inventor: ADACHI HIROSHI
IPC: G03B21/14
Filed: 2019-05-10
Abstract: To provide an optical system that has a compact configuration and reduces the influence of unnecessary light, and an image projection device.SOLUTION: An image projection device 300 comprises: a light modulation element 103 that emits incident light 250 in a first direction or a second direction that are different directions from each other; and a relay optical system 301 that emits light radiated from a light source 101 toward the light modulation element 103. The relay optical system 301 includes a first fly-eye lens 14A, a second fly-eye lens 14B, and a field lens 15, which are arranged from the upstream side of a light path, and is provided with a blocking unit 50 that is on the upstream side of the field lens 15 in the light path and blocks light incident in an effective diameter of the field lens 15. In a direction orthogonal to an optical axis, the center position 14M of the effective diameters of the first fly-eye lens 14A and the second fly-eye lens 14B is shifted in a direction opposite to the blocking unit 50 from the center position 15M of the effective diameter of the field lens 15.SELECTED DRAWING: Figure 1
Patent JP-2020188377-A (JP)
Title: Turnstile polarization coupler
Inventor: MITSUSHIMA TAKESHI
IPC: H01P5/02
Filed: 2019-05-15
Abstract: To provide a turnstile polarization coupler capable of widening a band of frequency characteristics.SOLUTION: A turnstile polarization coupler 1 has a configuration in which a rectangular waveguide 3 spreads from a circular waveguide 2 in all directions and a metal block 4 is disposed at a branch portion between the circular waveguide 2 and the rectangular waveguide 3. An iris unit 31 whose cross-section is narrowed in a width direction to perform impedance conversion is formed on the rectangular waveguide 3. An expansion unit 32, whose cross-section is extended in the width direction, for performing impedance conversion is formed on an anti-circular waveguide 2 side from the iris unit 31.SELECTED DRAWING: Figure 1
Patent JP-2019194149-A (JP)
Title: Light-weight, high stiffness glass laminate structure
Inventor: ANURAG JAIN
IPC: C03C27/12
Filed: 2019-05-17
Abstract: To provide a light-weight, high stiffness glass laminate structure.SOLUTION: In a laminate structure having a polymer interlayer structure between two glass layers 10, 50, the polymer interlayer structure includes polymer layers 20, 40 adjacent respectively to the two glass layers, and a polymer core 30 intermediating between the two glass layers. The polymer core includes polysiloxane, polyester, polycarbonate, a copolymer containing one or more of these, and one or more of combinations of these. The two glass layers have different thicknesses. One of them is a strengthened glass having a thickness of 1.0 mm or less, a surface compression stress of 400-900 MPa, and a compression stress layer depth of 30 micro-meter or more.SELECTED DRAWING: Figure 3