baber/WOPTO huggingface dataset:
Patent JP-2021044608-A (JP)
Title: Network security device and learning priority determination method
Inventor: SHIMOMA NAOKI
IPC: H04L12/66
Filed: 2019-09-06
Abstract: To shorten a period required for learning even when a learning result of past communication information is not obtained.SOLUTION: A network security device that determines learning priority of communications at the time of generation of a model for detecting communication abnormality in a monitored system holds statistical information indicating a statistic of a combination of the communications in the monitored system and priority information indicating priority corresponding to the statistic of the combination of the communications in the monitored system, acquires first priority indicated by the priority information corresponding to the statistic indicated by the statistical information, and determines learning priority based on the first priority.SELECTED DRAWING: Figure 1
Patent JP-2020047920-A (JP)
Title: Active matrix substrate and manufacturing method thereof
Inventor: MORINAGA JUNICHI
IPC: H05B33/10
Filed: 2019-09-12
Abstract: To provide an active matrix substrate including a TFT in a pixel and a peripheral circuit, and capable of restraining increase of parasitic capacitance.SOLUTION: A first TFT in a peripheral circuit has an upper gate electrode above a first oxide semiconductor layer. A second TFT in each pixel has a second lower gate electrode placed on the substrate side of a second oxide semiconductor layer via a lower insulation layer, and does not have a gate electrode on the second oxide semiconductor layer. The second TFT includes: an island-like insulator layer placed on a part of the second oxide semiconductor layer so as to overlap at least a part of the second lower gate electrode; an upper insulation layer placed on the second oxide semiconductor layer and the island-like insulator layer; and a source electrode placed on the upper insulation layer, where the specific resistance at a portion of the second oxide semiconductor layer not overlapping the island-like insulator layer is lower than that at a portion overlapping the island-like insulator layer, and at the intersection part, the lower insulation layer and the upper insulation layer are located between a source bus line and a gate bus line.SELECTED DRAWING: Figure 4B
Patent JP-2021043853-A (JP)
Title: Relay device, relay device control method and program
Inventor: AGATA TOSHINARI
IPC: G05B19/042
Filed: 2019-09-13
Abstract: To provide a relay device that can prevent information about an instrument from being unnecessarily transmitted to a client device.SOLUTION: The present invention relates to a relay device 4 that communicates with a first machine tool 6 and client device 10 on the basis of an OPC UA standard protocol. The relay device 4 comprises: an acquisition unit 16 that acquires information about the first machine tool 6 from the first machine tool 6; a storage unit 18 that stores the acquired information about the first machine tool 6; a communication unit 20 that receives a request signal for requesting transmission of an address space indicative of link information between the first machine tool 6 and the information about the first machine tool 6 from the client device 10; and a control unit 22 that determines a specific address space uniquely determined for each user on the basis of the request signal, in which the communication unit 20 transmits the determined specific address space to the client device 10.SELECTED DRAWING: Figure 2
Patent JP-2021047740-A (JP)
Title: Object detecting device, object detecting system, movable body, and object detecting method
Inventor: TAKANO Fuko
IPC: G06T7/00
Filed: 2019-09-19
Abstract: To provide an object detecting device, an object detecting system, a movable body, and an object detecting method having improved performance.SOLUTION: A processor of an object detecting device is configured to search for coordinates associated with a parallax approximately equal to a target parallax satisfying a predetermined condition along a second direction of a parallax map to update the coordinates as first coordinates, and calculate the height of an object corresponding to the target parallax based on the first coordinates. The parallax map is one in which parallax acquired from a picked-up image is associated with two-dimensional coordinates comprising a first direction and a second direction intersecting the first direction. The processor is configured to, when second coordinates associated with a parallax approximately equal to the target parallax are present within a predetermined interval from the first coordinates, update the second coordinates as the first coordinates. The processor is configured not to update the second coordinates as the first coordinates when coordinates associated with a parallax smaller than the target parallax are present beyond a predetermined number between the first coordinates and the second coordinates.SELECTED DRAWING: Figure 26
Patent JP-2021048909-A (JP)
Title: Movement induction system and program
Inventor: KON YUKI
IPC: A61H1/02
Filed: 2019-09-20
Abstract: To provide a movement induction system capable of generating force depending on large force induced by first stimulation generating means, in a direction differing from a direction induced by the first stimulation generating means.SOLUTION: A movement induction system 10 comprises a first stimulation generating device 11 for inducing movement around a Yaw axis using hanger reflection and a second stimulation generating device 12 for inducing movement around a Roll axis and a Pitch axis using video, for a user 1. Force of inducing movement around the Yaw axis by the first stimulation generating device is greater than force of inducing movement around the Roll axis and so on by the second stimulation generating device. Pressure pressing a head 2 by hanger reflection and video moving in a predetermined direction are made change with wave forms having a same period. A direction for inducing movement in the case of making the first stimulation generating device and the second stimulation generating device operate concurrently is a direction around the Roll axis and so on based on the second stimulation generating device. At that time, inducing force is generated and makes the first stimulation generating device cause large force.SELECTED DRAWING: Figure 3
Patent JP-2021057968-A (JP)
Title: Holder, rotor, motor, and method for manufacturing rotor
Inventor: SAITO YUYA
IPC: H02K15/02
Filed: 2019-09-30
Abstract: To provide a technique of accurately positioning a plurality of magnets to a rotor core.SOLUTION: A rotor has a rotor core 71, a first magnet 721, a second magnet 722, and a resin holder 73. The first magnet has both of a surface inside in a radial direction and a surface outside in the radial direction that are covered with the rotor core. The second magnet has the surface inside in the radial direction that is covered with the rotor core, and the surface outside in the radial direction that is exposed from the rotor core. The holder has a first inside pressing part 733, and a second inside pressing part 736. The first inside pressing part presses the first magnet to the outside in the radial direction of the first magnet from the inside in the radial direction thereof. The second inside pressing part presses the second magnet to the outside in the radial direction of the second magnet from the inside in the radial direction thereof. Thereby, the first magnet and the second magnet can be accurately positioned to the rotor core.SELECTED DRAWING: Figure 5
Patent JP-2021054763-A (JP)
Title: Erythrocyte reduction inhibitor, food additive, and food and drink
Inventor: ARAI YOSHITAKA
IPC: A61P7/06
Filed: 2019-09-30
Abstract: To provide an erythrocyte reduction inhibitor, food additive, and food and drink, which are excellent in suppressing erythrocyte reduction and can be produced by a simple method.SOLUTION: The erythrocyte reduction inhibitor of the present invention comprises sudachitin. The food additive of the present invention may include the erythrocyte reduction inhibitor. The food and drink of the present invention may include the food additive. The erythrocyte reduction inhibitor is excellent in suppressing erythrocyte reduction and can be produced by a simple method. The food additive of the present invention is useful as an additive for various foods and drinks.SELECTED DRAWING: None
Patent JP-2021055163-A (JP)
Title: Connector terminal material
Inventor: MIYAJIMA NAOKI
IPC: C25D5/50
Filed: 2019-09-30
Abstract: To improve the heat resistance of a terminal material composed of Ni layer, Cu-Sn intermetallic compound layer, and Sn layer in order.SOLUTION: A Ni layer composed of Ni or a Ni alloy is formed on a substrate whose surface is at least composed of Cu or a Cu alloy. A Cu-Sn intermetallic compound layer is formed on the Ni layer. A Sn layer composed of Sn or a Sn alloy is formed on the Cu-Sn intermetallic compound layer. The thickness of the Ni layer is between 0.1 μm and 1.0 μm. The thickness of the Cu-Sn intermetallic compound layer is between 0.2 μm and 2.5 μm. The thickness of the Sn layer is between 0.5 μm and 3.0 μm. When the cross sections of the Cu-Sn intermetallic compound layer and the Sn layer are analyzed at a measurement step of 0.1 μm using the EBSD method, a boundary having the misorientation of 2° or more between adjacent pixels is regarded as a grain boundary of crystal, Dc is the average diameter of crystal grains of the Cu-Sn intermetallic compound layer, and Ds is the average diameter of crystal grains of the Sn layer, the Dc is 0.5 μm or more, and the ratio Ds/Dc is 5 or less.SELECTED DRAWING: Figure 1
Patent JP-2021060474-A (JP)
Title: Photon sieve hologram and fine optical image projection device
Inventor: SUGISAKA JUNICHIRO
IPC: G03F7/20
Filed: 2019-10-04
Abstract: To provide a photon sieve hologram that allows easy projection of a precise fine optical image onto an object, and a fine optical image projection device.SOLUTION: A photon sieve hologram 10 has a fine structure that includes a plurality of recesses, projections or through-holes in a pattern with at least two photon sieves combined on the same plane. The fine structure may have a light blocking film 11 to block electromagnetic waves, and a plurality of pin holes 11a that are formed on the light blocking film 11 and allow the passage of electromagnetic waves.SELECTED DRAWING: Figure 1
Patent JP-2021060147-A (JP)
Title: Work management system, work management method and program
Inventor: HOSHI SHINTARO
IPC: F25D11/00
Filed: 2019-10-04
Abstract: To provide a work management system that checks whether a work procedure for properly performing operation of a refrigerator vehicle is executed and records the result.SOLUTION: A work management system for managing a work necessary for operating a refrigerator vehicle includes: a data acquisition unit for acquiring sensor information detected by a sensor corresponding to execution of a predetermined work; a determination unit for determining whether or not the work is executed in accordance with a predetermined procedure on the basis of the sensor information; and a recording unit for recording the determination result.SELECTED DRAWING: Figure 1
Patent JP-2020077395-A (JP)
Title: Rental system
Inventor: YOSHIKAWA AKIHIRO
IPC: E05B71/02
Filed: 2019-10-05
Abstract: To provide a system in which the data needed for specifying one of a plurality of stations selected by a user for renting and returning a rental object is communicated to a management center existing at a remote location from the plurality of stations by the user via a portable terminal.SOLUTION: A rental system 10 includes a station information output device 30 for outputting encrypted station information in order to specify a station 20 and installed at the position of each station 20, and a management server 50. The station information is represented as a cryptogram that is dynamic as for a station position but is time-invariant as for the same station 20. A portable terminal 90 of a user transmits station information outputted from the station information output device 30 at the position of any station 20 where the user actually is, to the management server 50 without decrypting the information.SELECTED DRAWING: Figure 2
Patent JP-2021068736-A (JP)
Title: Ptc element assembly, ptc heater, and assembly method of ptc element assembly
Inventor: KOMINAMI SATOSHI
IPC: B60H1/03
Filed: 2019-10-17
Abstract: To provide a PTC element assembly that can be manufactured more easily and inexpensively.SOLUTION: In a PTC heater 100, a PTC element assembly 90 includes a plate-shaped PTC element 1 having a pair of main surfaces, a first electrode plate 21 laminated on the main surface of one side of the PTC element, a second electrode plate 22 laminated on the main surface on the other side of the PTC element, and a frame 5 that surrounds the PTC element, the first electrode plate, and the second electrode plate from the outer peripheral side, and allows the first electrode plate and the second electrode plate to move in the stacking direction of at least one of the first electrode plate and the second electrode plate while holding the first electrode plate and the second electrode plate.SELECTED DRAWING: Figure 1
Patent JP-2020025306-A (JP)
Title: Video encoding device and video decoding device
Inventor: ASAKA SAORI
IPC: H04N19/52
Filed: 2019-10-18
Abstract: To provide a video encoding device and a video decoding device that reduce additional information of motion vector selection information.SOLUTION: A video encoding device that performs motion-compensated predictive coding of a video includes an acquisition unit that determines available blocks and the number of available blocks that are blocks having motion vectors from encoded blocks adjacent to the encoding target block, a selection unit that selects one selected block from the encoded available blocks, a selection information encoding unit that encodes selection information that specifies a selected block using a code table corresponding to the number of available blocks, and an image encoding unit that performs motion compensation prediction encoding on the current block using the motion vector of the selected block.SELECTED DRAWING: Figure 1
Patent JP-2021067726-A (JP)
Title: Head mounted display
Inventor: YAMAZAKI TATSUYA
IPC: H04N5/64
Filed: 2019-10-18
Abstract: To provide a head mounted display that is free of peeling or cracks on a joint face between a light guide plate and a prism even when an impact force is externally applied and that prevents misalignment of a display image or reduction in the use efficiency of light.SOLUTION: A head mounted display 100 is configured to allow image light generated in an image generation part 20 to be reflected by a prism 2 and then to exit from a light guide plate 1, in which the image generation part 20 is mounted on a chassis 10, the prism 2 is fixed inside the chassis 10, the light guide plate 1 is disposed as joined to the prism 2 to protrude from an opening of the chassis 10 to the outside. The light guide plate 1 is fixed to the chassis at the opening of the chassis 10 with an adhesive 3a, 3b, and the opening of the chassis 10 is provided with a displacement regulation part 12a, 12b for suppressing displacement of the light guide plate 1.SELECTED DRAWING: Figure 3A
Patent JP-2021065912-A (JP)
Title: Laser processing device
Inventor: TAKEDA NOBORU
IPC: B23K26/073
Filed: 2019-10-24
Abstract: To provide a laser processing device that is able to appropriately form a shield tunnel in a workpiece while inhibiting damage to the workpiece.SOLUTION: A laser processing device comprises: a chuck table that holds a workpiece; a laser beam emission unit that emits a laser beam to the workpiece held by the chuck table; and a moving unit that moves the chuck table and the laser beam emission unit relatively along a processing feed direction. The laser beam emission unit has: a laser oscillator that oscillates a pulse laser beam having a wavelength with an ability to be passed through the workpiece; and a condensing unit that collects pulse laser beams and emits the pulse laser beams to the workpiece held by the chuck table. The condensing unit converts a pulse laser beam into a laser beam including an area where the pulse laser beam is propagated while an intensity distribution is maintained.SELECTED DRAWING: Figure 5
Patent JP-2021071148-A (JP)
Title: Cable fixture
Inventor: KIM KWANG-SOO
IPC: H01R4/64
Filed: 2019-10-30
Abstract: To efficiently fix a cable to a prescribed installed portion.SOLUTION: A cable fixture for fixing a cable to a prescribed installed portion includes: a frame mounted on the installed portion; a clamp portion supported by the frame in a state of being advanced and retreated to the cable installed on the installed portion, and pressing the cable to the installed portion in an advanced state; a sawtooth-like first engagement portion disposed on the clamp portion and having a plurality of projections arranged along an advancing/retreating direction of the clamp portion; and a second engagement portion disposed on the frame, permitting the advancing of the clamp portion, and engaged with the first engagement portion in a state of restricting the retreating.SELECTED DRAWING: Figure 3
Patent JP-2021069653-A (JP)
Title: Absorbent article
Inventor: MIZUGUCHI KATSU
IPC: A61F13/539
Filed: 2019-10-30
Abstract: To provide an absorbent article that is superior in absorbency of a body fluid while being thin and lightweight.SOLUTION: An absorbent article 1 includes a liquid permeable top sheet 10, a liquid-impermeable back sheet 13, and an absorbing layer 20 therebetween. The absorbing layer 20 comprises a first absorbing sheet 11 of the top sheet side, and a second absorbing sheet 12 of the back sheet side. The first, second absorbing sheets 11, 12 include two sheets of liquid permeable sheets 24, 25, and an absorbent core 26 interposed therebetween and containing a fiber assembly comprising a fiber bundle composed of tow and SAP arranged inside it. The first absorbing sheet 11 has an uneven part 27. The second absorbing sheet 12 is substantially flat in the surface direction. A bonding part is provided for bonding the surface of the second absorbing sheet side of a recess 23 in the first absorbing sheet 11 with the surface of the first absorbing sheet side of the second absorbing sheet 12 mutually and partially.SELECTED DRAWING: Figure 1
Patent JP-2021074250-A (JP)
Title: Carpet presser
Inventor: KONISHI HIROTADA
IPC: A47G27/04
Filed: 2019-11-08
Abstract: To provide a carpet presser which does not float from a floor surface, can be easily and surely fitted, and has good appearance.SOLUTION: A carpet presser 1 comprises: pressing plates 2 for covering an edge part of a carpet M laid on a floor surface F and pressing the same, for preventing turning up of the carpet M; and cover members 5 for covering corner parts of the carpet M and end parts of the pressing plates 2, for preventing turning up of the carpet M. In the cover member 5, an insertion recess is provided for inserting the end parts of the pressing plates 2 thereinto. The insertion recess has claw parts each of which is inserted into a space formed in the pressing plate 2 and engaged, for coupling the cover member 5 and the pressing plate 2.SELECTED DRAWING: Figure 1
Patent JP-2021078253-A (JP)
Title: Power conversion device
Inventor: JINGU ISAO
IPC: H02M7/49
Filed: 2019-11-11
Abstract: To provide a power conversion device which can continue operations of the whole even when an operation of a part of power converters on a communication path stops.SOLUTION: A power conversion device concerning an embodiment comprises: a plurality of power converters which convert converter state data into optical signals to be transmitted; a controller which sequentially inputs a plurality of pieces of converter state data generated by the plurality of power converters and representing states of the plurality of power converters as first serial signals, generates control data of the plurality of power converters based on the plurality of pieces of converter state data, and makes the data into second serial signals to be transmitted; and an optical signal distribution circuit element which inputs the optical signals transmitted by the plurality of converters, distributes the optical signals to the controller as the first serial signals, inputs the second serial signals, branches the second serial signals to be distributed to the plurality of power converters. The optical signal distribution circuit element is arranged near the plurality of power converters than the controller.SELECTED DRAWING: Figure 1
Patent JP-2020024948-A (JP)
Title: Vehicular lighting fixture unit
Inventor: SHIBATA YUKI
IPC: F21V13/12
Filed: 2019-11-13
Abstract: To miniaturize a vehicular lighting fixture unit.SOLUTION: A vehicular lighting fixture unit includes: a light source unit 11 in which a light source 24 is mounted and a heat sink 25 is provided; a light amount control mechanism 26 having a movable shade 29 for switching a shielding amount of light emitted from the light source and a solenoid 31 for operating the movable shade; and a projection lens 9 for projecting the light emitted from the light source frontward. A rotary shaft 39 of the movable shade and an output shaft 32 of the solenoid are arranged so as to extend in the left and right direction respectively, and the rotary shaft of the movable shade and the output shaft of the solenoid are arranged between the projection lens and a focal point S of the projection lens. Thereby, the vehicular lighting fixture unit can be miniaturized.SELECTED DRAWING: Figure 1
Patent JP-2021077834-A (JP)
Title: Component manufacturing method
Inventor: MORIMOTO TETSUMITSU
IPC: H01L23/12
Filed: 2019-11-13
Abstract: To provide a component manufacturing method that enables efficient component manufacturing.SOLUTION: A component manufacturing method includes a step R1 of preparing a holding tool 15 having a frame body 10 having an opening 10h, and a holding film 12 stretched on the frame body such that the holding surface 122a is exposed in the opening, a step R2 of holding the array-shaped component 54 in which a plurality of precursors to be the component 50 are integrated in an array on the holding surface, a step R3 of obtaining an array-shaped additional component 56 by adding a predetermined configuration to the array-shaped component, a step R4 of obtaining an individualized component 58 by individualizing the array-shaped additional component, and a step R5 of removing the individualized component that has undergone an evaluation process from the holding surface.SELECTED DRAWING: Figure 1
Patent JP-2020091037-A (JP)
Title: Hydraulic tensioner having sleeve and method of manufacturing the same
Inventor: JOHN B LUDWICK
IPC: F16H7/08
Filed: 2019-11-19
Abstract: To provide an improved hydraulic tensioner which prevents problems with fluid flow rates due to thermal expansion and improves assembly and manufacturing costs and processes.SOLUTION: A hydraulic tensioner 10 includes a housing 12 defining a cavity 16 configured to receive a fluid from a pressurized fluid source. The hydraulic tensioner also includes a piston 26 disposed within the cavity and configured for movement between a retracted position and an extended position based on a pressure of the fluid. Additionally, the hydraulic tensioner includes a sleeve 40 disposed within the cavity and having an inner surface and an outer surface separated from the inner surface, the inner surface defining an interior aperture for receiving the piston. Moreover, the sleeve has a thickness of 2 mm or less between the inner surface and the outer surface.SELECTED DRAWING: Figure 1B