baber/WOPTO huggingface dataset:
Patent JP-2021067814-A (JP)
Title: Illumination optical system, exposure apparatus and method for manufacturing article
Inventor: MIZUTANI MASAKI
IPC: G03F7/20
Filed: 2019-10-23
Abstract: To provide such technology that is advantageous for suppressing reduction in the illuminance while suppressing degradation such as scratches and chipping due to contact between optical integrators.SOLUTION: An illumination optical system for illuminating an illumination target surface includes: a first rod integrator having a first incidence surface and a first exit surface; a second rod integrator having a second incidence surface and a second exit surface, in which light exiting from the first exit surface enters the second incidence surface; a spacer interposed between the first exit surface and the second incidence surface; and an optical system disposed between the second exit surface and the illumination target surface and reducing inhomogeneity in the intensity distribution of the light exiting from the second exit surface.SELECTED DRAWING: Figure 4
Patent JP-2021066119-A (JP)
Title: tile
Inventor: YASUDA MICHITAKA
IPC: B32B27/20
Filed: 2019-10-25
Abstract: To provide a novel tile that can employ a wide range of functional substances and maintains these functionalities for a long time.SOLUTION: A tile 1 has a tile body 3 having irregularities on a surface 3A, and a coating layer 5 formed on the tile body 3 surface 3A. The coating layer 5 has a resin 6 constituting a matrix, and particles 7 of a functional agent. An arithmetic average roughness Ra(μm) of the tile body 3 surface 3A and an average particle size d(μm) of the particles 7 satisfy a relational expression d<R.SELECTED DRAWING: Figure 1
Patent JP-2021069232-A (JP)
Title: Power switcher, power rectifier, and power converter
Inventor: HAYASHI YUSUKE
IPC: H02M1/08
Filed: 2019-10-25
Abstract: To provide a power switcher, a power rectifier, and a power converter capable of stable operation with a simple circuit structure.SOLUTION: A power switcher includes a first transistor that is normally off and switches whether to block a current path between a first electrode and a second electrode by a driving voltage input to a first control electrode, a second transistor that is normally on, is cascode-connected to the first transistor, and includes a second control electrode to which the second electrode of the first transistor is connected, a control voltage generator that generates a control voltage on the basis of the voltage between the first electrode and the second electrode of the first transistor, and a driving voltage generator that generates the driving voltage of less than or equal to the withstanding voltage of the first transistor on the basis of the control voltage.SELECTED DRAWING: Figure 1
Patent JP-2021069754-A (JP)
Title: Coil element, local coil device and magnetic resonance imaging device
Inventor: FUHA SADANORI
IPC: A61B5/055
Filed: 2019-10-31
Abstract: To suppress variation in resonant frequency due to stretching and contraction of a coil element, in a reception coil with a coil element capable of stretching and contraction.SOLUTION: A coil element includes a coil capable of stretching and contraction, and a capacitor. The capacitor is connected to the coil and has an electrostatic capacity that varies depending on physical change in accordance with stretching and contraction of the coil.SELECTED DRAWING: Figure 5
Patent JP-2020036353-A (JP)
Title: Cross plane filtering for chroma signal enhancement in video coding
Inventor: DONG JIE
IPC: H04N19/167
Filed: 2019-11-05
Abstract: To provide a method and a device performing improved cross plane filtering for chroma signal enhancement in video coding (coding).SOLUTION: A method performs adaptive cross plane filtering for recovering an unclear edge and/or texture in one or both chroma planes, by using information from a corresponding luma plane. Cross plane filter factors are quantized and/or transmitted, so as to minimize performance deterioration of overhead in a bit stream. The cross plane filtering is applied to a selection area (e.g., an edge area) of a video image. The cross plane filtering is performed in a single layer video coding system and/or a multilayer video coding system.SELECTED DRAWING: Figure 9A
Patent JP-2021077759-A (JP)
Title: Monitoring system
Inventor: KANEKO SHOTA
IPC: G08B23/00
Filed: 2019-11-08
Abstract: To seal a substrate processing device by a housing to improve the safety of a sealing device that fills a sealed space with a predetermined gas atmosphere.SOLUTION: A monitoring system of a sealing device that seals a substrate processing device with a housing and fills a sealed space with a predetermined gas atmosphere includes a laser sensor in which a human-accessible area in a space between the housing and the substrate processing device is a detection area, and a control device that outputs a control signal to the substrate processing device or the sealing device on the basis of the detection result of the laser sensor, or outputs a notification signal on the basis of the detection result.SELECTED DRAWING: Figure 1
Patent JP-2021078043-A (JP)
Title: Control device, control method, and program that selectively use numbers of antennas
Inventor: OZEKI TAKEO
IPC: H04W74/08
Filed: 2019-11-12
Abstract: To efficiently establish connection between a base station device and a terminal device in a system in which some of numbers of antennas are selected and used for communication between the base station device and the terminal device.SOLUTION: A control device that is connected to a plurality of antennas and uses at least any of the plurality of antennas to communicate user data with a terminal device performs control so as to identify a reception state of each of the plurality of antennas of a random access preamble transmitted in order to establish connection with the control device from the terminal device, select an antenna used when communicating user data with the terminal device from the plurality of antennas based on the reception state of each of the plurality of antennas, and use the selected antenna to communicate the user data with the terminal device.SELECTED DRAWING: Figure 4
Patent JP-2021078314-A (JP)
Title: Stator of rotary electric machine
Inventor: SUNADA HIRONAO
IPC: H02K15/085
Filed: 2019-11-13
Abstract: To provide a stator of a rotary electric machine, in which a distal end portion of one segment coil hardly departs from the distal end portion of the other segment coil.SOLUTION: A stator 1 of a rotary electric machine is provided that comprises: a coil 51 having a male connector portion 56 at an end; and a coil 61 having a female connector portion 66. The male connector portion 56 includes tapered surfaces 56a and 56b, recessed portions 56c and 56d are formed in the tapered surfaces 56a and 56b. The female connector portion 66 includes tapered surfaces 66a and 66b, projected portions 66c and 66d are formed on the tapered surfaces 66a and 66b. In the coil 51 and the coil 61, the male connector portion 56 is inserted into the female connector portion 66, and the tapered surfaces 56a and 56b, and the tapered surfaces 66a and 66b are contacted each other and are electrically connected to each other, and further the projected portions 66c and 66d are joined together while engaged with the recessed portions 66c and 66d.SELECTED DRAWING: Figure 2
Patent JP-2021081217-A (JP)
Title: Engine test system
Inventor: KINOUCHI TAKASHI
IPC: G01M15/11
Filed: 2019-11-14
Abstract: To accurately detect a misfire of an engine.SOLUTION: A measurement processing for measuring a state of the engine 7 is performed in each stage while gradually reducing a throttle opening of the engine 7 connected to the dynamometer 1. When a temperature of a catalyst 72 rises by a threshold Tht or more from a temperature at the end of the last measurement processing or a combustion fluctuation rate reaches a threshold Thv or more, a misfire of the engine 7 is detected to increase the throttle opening. The throttle opening tp_min at the time of the last measurement processing before the misfire detection is stored as a lower limit combustion opening.SELECTED DRAWING: Figure 6
Patent JP-2021081118-A (JP)
Title: Rotary classifier and fluidized bed combustion system comprising rotary classifier
Inventor: TOMIOKA TAKUYA
IPC: B07B1/46
Filed: 2019-11-18
Abstract: To provide a rotary classifier capable of improving classification performance.SOLUTION: A rotary classifier configured to classify fluidized sand and foreign matter contained in fluidized medium extracted from a fluidized bed combustion device, comprises a cylindrical screen configured to rotate about a central axis extending along a horizontal direction, and configured to transfer the fluidized medium charged therein to one side in the axial direction. The screen has at least one gap having a longitudinal direction along a direction intersecting the axial direction.SELECTED DRAWING: Figure 5
Patent JP-2021079788-A (JP)
Title: Unmanned aerial vehicle
Inventor: ISHII TARO
IPC: B64C1/30
Filed: 2019-11-18
Abstract: To provide an unmanned aerial vehicle capable of sufficiently reducing its size to be fit for storage or the like.SOLUTION: An unmanned aerial vehicle 1 flies by obtaining thrust according to rotation of propellers 8 connected to rotary shafts of motors 6 that are arranged on free end sides of a plurality of arms 4 extended from a casing 2. The unmanned aerial vehicle includes: fixing members 20 of the same number as the number of arms 4, that are fixed to the casing 2; and arm holding members 30 connected to the fixing members 20. The arms 4 are held by the arm holding members 30. The arm holding members 30 are connected to the fixing members 20 in a rotatable state, using the rotary shafts with a prescribed inclination to a perpendicular direction as the center, on a cross section that is orthogonal to a lengthwise direction of the fixing members 20.SELECTED DRAWING: Figure 7
Patent JP-2021073963-A (JP)
Title: Automatic making device for fruit vegetable salad
Inventor: FANG YANG
IPC: B08B1/04
Filed: 2019-11-21
Abstract: To disclose an automatic making device for a fruit vegetable salad.SOLUTION: The application concerned discloses an automatic making device for a fruit vegetable salad. A main body is comprised. A peel removal space is installed in an upper side of the main body. A rotational space is installed in a left side of the peel removal space so as to come in communication with the peel removal space. A power space is installed in a bottom of the peel removal space so as to come in communication with the peel removal space. The present invention automatically makes salad of vegetables and fruits. The peel removal apparatus removes peels in the pellicular fruits including apples and pears. Further, the fruits can be made massive form. A washing device washes the fruits and vegetables eliminating the need of the peel removal, and thereby makes them edible. A stirring device cuts the washed fruits and vegetables into a piece shape, then, stirs and mixes them with the processed thin peel fruits, and thereby the salad of the fruits and vegetables is finished.SELECTED DRAWING: Figure 1
Patent JP-2021080805-A (JP)
Title: Self-propelled work machine
Inventor: KOUCHI SHIGEHARU
IPC: E01H5/04
Filed: 2019-11-22
Abstract: To provide a self-propelled work machine that improves adaptability to work targets while reducing labor.SOLUTION: A self-propelled work machine includes: a vehicle body 10; a traveling unit 20 that can be arranged on both the left and right sides of the vehicle body 10 with respect to the traveling direction and traveled; a battery 40 placed at the front of the vehicle body 10; and a weight 60 placed at the rear of the vehicle body 10. At a position in the side view near the line segment connecting front wheels 22 and upper parts of rear wheels 24 of the traveling unit 20, the center of gravity G2 of the overall frame of the self-propelled work machine with the weight 60 in an unloaded state is lower than the center of gravity G1 of the overall frame of the self-propelled work machine with the weight 60 in a fully loaded state. At least one of the height of the battery 40 arranged on the vehicle body 10 and the height of the weight 60 arranged on the vehicle body is set to be 1.0 to 2.0 times the height of the traveling unit 20.SELECTED DRAWING: Figure 2
Patent JP-2021079924-A (JP)
Title: Power transmission device
Inventor: SHIMAMOTO MASAO
IPC: B60K17/344
Filed: 2019-11-22
Abstract: To provide a power transmission device that can shorten the whole length.SOLUTION: A 4WD clutch 115 and a CVT5 overlap on each other in an axial direction of an output shaft 43. The 4WD clutch 115 and a first sprocket 112 overlap on each other in the axial direction. In other words, the 4WD clutch 115 and the CVT5 overlap on each other when being viewed in a radial direction of the output shaft 43, while the 4WD clutch 115 and the first sprocket 112 overlap on each other when being viewed in the radial direction.SELECTED DRAWING: Figure 1
Patent JP-2021084917-A (JP)
Title: Polyester-based adhesive composition, adhesive, pressure-sensitive adhesive sheet and optical member with adhesive layer
Inventor: SAKAMOTO KENTO
IPC: C09J11/06
Filed: 2019-11-25
Abstract: To provide: a polyester-based adhesive composition which has excellent optical characteristics without deterioration in ultraviolet absorptivity even when exposed in high temperature environment while having excellent adhesive strength and substrate adhesiveness; an adhesive, a pressure-sensitive adhesive sheet; and an optical member with an adhesive layer.SOLUTION: There is provided a polyester-based adhesive composition which comprises a polyester-based resin [I] containing a structural unit derived from polycarboxylic acids (A) and a structural unit derived from a polyol (B) and an ultraviolet absorber [II], wherein the ultraviolet absorber (II) is an ultraviolet absorber having no halogen atom.SELECTED DRAWING: None
Patent JP-2021085152-A (JP)
Title: Glass pressing member and glass attaching method
Inventor: HIROSE NORIO
IPC: E06B3/62
Filed: 2019-11-25
Abstract: To provide a glass pressing member that does not sag when the glass pressing member is fitted to a glass attachment groove of a glass attachment frame and can be easily fitted to the glass attachment groove for a short period of time by driving or pressing the glass pressing member into the glass attachment groove.SOLUTION: When a glass pressing member 18 is fitted between a glass 9 and a glass attachment groove 4, resilience of a spring 16 enables the glass pressing member 18 to be easily fitted into glass attachment grooves 5 to 8 of the glass attachment frame 4 so that the glass 9 is pressed and pinched and prevents the glass pressing member 18 from falling out of the glass attachment grooves 5 to 8. The glass pressing member 18 is formed of a deformation-resistant rod like member made of a rigid resin, and the rod like glass pressing member 18 is separately and independently formed with a unit length L1 corresponding to respective lengths of an upper frame 2, a lower frame 3, and left and right vertical frames 1 that constitute the glass attachment frame 4.SELECTED DRAWING: Figure 1
Patent JP-2021085927-A (JP)
Title: Electronic device and control method therefor
Inventor: SUZUKI YUTO
IPC: G03B17/02
Filed: 2019-11-26
Abstract: To provide an electronic device capable of appropriately detecting impact.SOLUTION: An electronic device 100 provided herein comprises detection means 129 configured to output a signal corresponding to an external force, and control means 120 configured to detect it as an impact when the signal shows a value exceeding a threshold. The control means changes the threshold according to conditions when an external force is received.SELECTED DRAWING: Figure 1
Patent JP-2021086279-A (JP)
Title: Computer system and resource managing method
Inventor: KAMINISHI RYO
IPC: G06F9/50
Filed: 2019-11-26
Abstract: To change allocation amounts of resource to services before an impact to the services becomes obvious.SOLUTION: A computer system with a plurality of computers includes a business system operated by a plurality of services which provides functions corresponding to requests, and also includes: a control unit that generates a schedule to change allocation amounts of resource of the business system to the services; and an allocation changing unit. The control unit calculates, upon detecting reception of requests to start each process, a number of the received requests; identifies relevant services executed upon reception of the requests; calculates predicted values of indexes that indicate loads on the relevant services on the basis of the calculated number of received requests; determines the relevant services that each need a change of the allocation amount of resource on the basis of the calculated predicted values; and generates a schedule for the determined relevant services.SELECTED DRAWING: Figure 1
Patent JP-2020058356-A (JP)
Title: Device, apparatus and method for providing photostimulation and imaging of structures
Inventor: VOLODYMYR NIKOLENKO
IPC: G01N21/64
Filed: 2019-11-27
Abstract: To provide a device, an apparatus and a method for providing photostimulation and imaging of structures.SOLUTION: It is possible to provide a method, a system, an arrangement, a computer-accessible medium, and a device to stimulate individual neurons in brain slices in an arbitrary spatio-temporal pattern, using two-photon uncaging of photo-sensitive compounds such as MNI-glutamate and/or RuBi-Glutamate with beam multiplexing. Such an exemplary method and a device can have single-cell and three-dimensional precision. For example, by sequentially stimulating up to numerous potential presynaptic neurons, it is possible to combine this exemplary approach with two-photon calcium imaging in an all-optical method to image and manipulate circuit activity. Further exemplary embodiments of the present disclosure can include a light-weight, compact portable device providing for uses in various kinds and a wide variety of applications.SELECTED DRAWING: Figure 6
Patent JP-2021037927-A (JP)
Title: Structure for mounting arb cover
Inventor: KAWAJIRI ATSUSHI
IPC: B60R21/13
Filed: 2019-11-27
Abstract: To provide a structure for mounting an ARB cover that does not separate from a tray body due to a buoyancy acting during traveling and can be easily separated from the tray body during operation of an ARB.SOLUTION: An ARB cover 21A has (A) a cover body part 32, (B) a contact part 34 provided on one end side of the cover body part 32 and coming into contact therewith when an ARB 14A protrudes upward, (C) an engagement part 40 provided on the one end side of the cover body part 32 and engaging with a tray body 20, and (D) an overlapping part 51 provided on the other end side of the cover body part 32 and coming into a lower side of an edge part 45 of the tray body 20 to overlap with the tray body 20. As the ARB 14A protrudes upward, the engagement part 40 is released from the engagement with the tray body 20. By rotating around the edge part 45 of the tray body 20 as a fulcrum, the ARB cover is separated from the tray body 20.SELECTED DRAWING: Figure 12
Patent JP-2021089824-A (JP)
Title: Battery pack and terminal state detection method
Inventor: NAGANO HIDEAKI
IPC: H01M50/20
Filed: 2019-12-03
Abstract: To prevent terminal damage due to heat generation, in a battery pack in which a terminal used between the battery pack and an apparatus connected to the battery pack can be used properly according to the apparatus.SOLUTION: A battery pack includes a battery, a first terminal for supplying power between the battery and an apparatus connected to the battery pack, and a second terminal for supplying power between the battery and the apparatus, the use or the non-use of the second terminal being switched according to the apparatus connected to the battery pack. In the battery pack, a terminal state is detected based on a difference between a first temperature detected by first temperature detection means arranged near the first terminal and a second temperature detected by second temperature detection means arranged near the second terminal, and information showing the terminal state is output.SELECTED DRAWING: Figure 4
Patent JP-2020033870-A (JP)
Title: Construction method using equivalent improvement ratio of compaction method
Inventor: YAMAZAKI HIROYUKI
IPC: E02D3/12
Filed: 2019-12-09
Abstract: To provide a construction method of a compaction method which can determine a construction specification in advance.SOLUTION: A construction method of a compaction method includes: a step (1) of injecting a ground improvement material into a ground via an injection pipe so that an improvement body compacting a peripheral ground is established in the ground; and a step (2) of repeating forward and backward movement of the injection pipe in a state of being penetrated to the ground in a predetermined section so that a pulsation is generated in the improvement body, in which an improvement rate necessary for a construction site from an N value of an original ground and an N value of an improvement target is determined and the improvement rate is set as an equivalent improvement rate (a), and a construction specification is determined based on the equivalent improvement rate (a). The equivalent improvement rate (a) is obtained by dividing the sum of a total injection amount (Q) of the ground improvement material and a repeating volume amount (CV) that is the total volume amount in which the injection pipe is moved forward and backward by an improvement soil amount (V). In determination of construction use, an outer diameter of the injection pipe used in the steps (1) and (2), a repeating number of forward and backward movement in the step (2) and a repeating section length of the forward and backward movement in the step (2) are determined based on the repeating volume (CV).SELECTED DRAWING: Figure 5
Patent JP-2021095968-A (JP)
Title: Cross shaft coupling
Inventor: HONDA KAZUHIDE
IPC: F16C33/20
Filed: 2019-12-18
Abstract: To reduce the weight of a cross shaft coupling.SOLUTION: A bearing made of resin is provided between a cross shaft and a yoke in a cross shaft coupling. Although a needle bearing made of an iron-based material that is a material including iron is typically provided between the cross shaft and the yoke in the cross shaft coupling, the weight of the cross shaft coupling can be reduced by using the bearing made of resin instead of the needle bearing made of an iron-based material.SELECTED DRAWING: Figure 2
Patent JP-2021097173-A (JP)
Title: Junction wafer and manufacturing method thereof
Inventor: KOGA YOSHIYASU
IPC: H01L21/304
Filed: 2019-12-18
Abstract: To provide a junction wafer having etching stop capability and a manufacturing method thereof, which are suitable for an MEMS device.SOLUTION: In a junction wafer including a p-type silicon wafer, a p-type silicon epitaxial layer, and a p-type silicon single crystal layer, the first boron concentration C1 of the p-type silicon epitaxial layer is set to 2.0×1019 atoms/cm3 or more and 2.0×1020 atoms/cm3 or less, the thickness of the p-type silicon single crystal layer is set to 10.0 μm or more and 100.0 μm or less, and in the thickness direction of the p-type silicon single crystal layer, the second boron concentration C2 in a region up to 1.0 μm from the interface with the p-type silicon epitaxial layer is set to 1/5 or less of the first boron concentration C1.SELECTED DRAWING: Figure 2