baber/WOPTO huggingface dataset:
Patent JP-2019176606-A (JP)
Title: Switching power supply device
Inventor: ISHIKURA KEITA
IPC: H02M3/155
Filed: 2018-03-28
Abstract: To provide a switching power supply device that can easily add multi-phase and current balancing functions, without changing a basic control circuit of a control circuit.SOLUTION: A switching power supply device includes: a main circuit in which a plurality of power conversion portions (converter portion CH) having switching elements (switching elements Q) are connected to each other in parallel, a control circuit 2 that outputs a reference pulse signal based on output of the entire main circuit; an entire current detection circuit CTthat detects the output current of the entire main circuit as entire current; a plurality of individual current detection circuits CTthat are provided corresponding to the plurality of power conversion portions and detect the output currents for each of the plurality of power conversion portions as individual currents; and a pulse corrector 3 that respectively generates individual pulse signals for each of the plurality of power conversion portions based on the entire current, the individual current, and the reference pulse signal, and respectively outputs the individual pulse signals for each of the plurality of power conversion portions to the plurality of power conversion portions as drive signals for the switching elements.SELECTED DRAWING: Figure 1
Patent JP-2019179590-A (JP)
Title: Conductive particle
Inventor: KAWARATANI KOICHI
IPC: H01B5/00
Filed: 2018-03-30
Abstract: To provide a conductive particle that has a low resistance and little change in resistance due to environmental change.SOLUTION: The conductive particle contains a titanium oxide as a main constitutive material. The conductive particle has a whiteness L* of 40 or more and 70 or less, a redness a* of -5.0 or more and 2.0 or less, and a yellowness b* of -15.0 or more and -1.5 or less. The conductive particle has an oxygen deficiency measured by thermogravimetric analysis of 0.1 mass% or more and 1.5 mass% or less. It is preferable to further include a Group 5 element or a Group 6 element of the periodic table.SELECTED DRAWING: None
Patent JP-2021167277-A (JP)
Title: Artificial fibroin fiber
Inventor: SUGAWARA JUNICHI
IPC: D01F4/02
Filed: 2018-04-03
Abstract: To provide an artificial fibroin fiber which shrinks sufficiently by being brought into contact with water and being made in a wet state, and which can be produced safely.SOLUTION: There is provided an artificial fibroin fiber including a modified fibroin, and having a shrinkage factor defined by a following formula of 2% or greater, in which, the shrinkage factor is: (1-(length of the artificial fibroin fiber which is brought into contact with water whose temperature is less than a boiling point/length of the artificial fibroin fiber before being brought into contact with water whose temperature is less than the boiling point))×100(%).SELECTED DRAWING: None
Patent JP-2018105890-A (JP)
Title: Electronic apparatus and time display control method
Inventor: MINAMI TAKESHI
IPC: G04G5/00
Filed: 2018-04-04
Abstract: PROBLEM TO BE SOLVED: To provide an electronic apparatus that can appropriately use various types of time display, and a time display control method.SOLUTION: A smart watch (100) comprises: a main CPU (111); a sub CPU (211); a first display part (12); and a second display part (22). The main CPU (111) and sub CPU (211) cooperate, during the execution of a display operation including display of time, to execute time display processing on at least one of the first display part (12) and second display part (22) according to the operation state.SELECTED DRAWING: Figure 2
Patent JP-2019181398-A (JP)
Title: Microcapsule coating, microcapsule formulation, and method for producing microcapsule formulation
Inventor: MISHIMA KENJI
IPC: B01J13/14
Filed: 2018-04-13
Abstract: To provide: a microcapsule coating that can become one expanding the use of a cellulose nanofiber; a microcapsule formulation; and a method for producing the same.SOLUTION: The microcapsule formulation of the present invention comprises a core particle and a microcapsule coating surrounding the core particle, and in which the microcapsule coating contains a cellulose nanofiber to which a styrene-based compound is added. The microcapsule formulation of the present invention can be produced, for example, by adding a styrene-based compound to a cellulose nanofiber to produce a coating material, and mixing and decompressing the coating material and core particles in the presence of a supercritical fluid or a subcritical fluid.SELECTED DRAWING: Figure 4
Patent JP-2019192663-A (JP)
Title: Semiconductor memory
Inventor: FUKUZUMI YOSHIAKI
IPC: H01L29/792
Filed: 2018-04-18
Abstract: To increase a yield of a semiconductor memory.SOLUTION: A semiconductor memory of an embodiment comprises a lamination part and a plurality of pillars. The lamination part includes a first region MR and a second region PR different from the first region. The lamination part includes a first conductive layer, a first insulation layer 25 on the first conductive layer, and a second conductive layer 26 on the first insulation layer in the first region and the second region. The lamination part further includes a second insulation layer 62 and a third conductive layer 27 alternately laminated on the second conductive layer in the first region. The plurality of pillars penetrate each of the laminated third conductive layer, second conductive layer, and first insulation layer in the first region of the lamination part, and a bottom surface is included in the first conductive layer. A carrier density of the first conductive layer in the first region is higher than a carrier density of the first conductive layer in the second region.SELECTED DRAWING: Figure 24
Patent JP-2019188929-A (JP)
Title: Tank attachment structure
Inventor: YAMAZAKI SHINYA
IPC: B60K15/067
Filed: 2018-04-20
Abstract: To inhibit deformation of one end part of each band when the bands are spanned at tank support parts and a tank is attached therebetween.SOLUTION: A tank attachment structure S1 according to an embodiment includes: tank support parts 16 which are attached to a base member so as to support a tank; and belt-like bands 20, each of which is attached to the tank support part so as to fix the tank between itself and the tank support part. The band 20 includes a band body part 20C having a first end part and a second end part. A cylindrical member 12D is provided at the first end part 20A as an engagement member having higher rigidity than the band body part. When the band 20 is attached to the tank support part 16, the first end part 20A of the band 20 is engaged with the tank support part 16 through the cylindrical member 12D.SELECTED DRAWING: Figure 5
Patent JP-2019188935-A (JP)
Title: Track condition measuring apparatus
Inventor: TSUJIE MASAHIRO
IPC: B61K9/08
Filed: 2018-04-23
Abstract: To provide a track condition measuring apparatus with which a shape of a crack aperture can be quantitatively measured.SOLUTION: A condition of a vertex surface R2 of a rail R is measured with a track condition measuring apparatus 1. The apparatus comprises a frame main body part 2 of which a rectangle frame that is installed on a vertex part R1 of the rail and faces the vertex surface is formed, a traverse support part 3 which is mounted, movably along the drawing direction of the rail (Y direction), on the frame main body part and has means (31) for measuring a travel in Y direction, a slider part 4 which is mounted movably along the traverse support part and has means (41) for measuring a travel in a width direction (X direction) that is orthogonal to Y direction, a probe part 6 mounted on the slider part whose tip projects toward the vertex surface and a coordinate acquisition part which acquires the coordinate data of the vertex surface specified by the probe part.SELECTED DRAWING: Figure 1
Patent JP-2019190978-A (JP)
Title: Defect classification method, selection method of photomask blank, and manufacturing method of photomask blank
Inventor: TERASAWA TSUNEO
IPC: G01N21/956
Filed: 2018-04-25
Abstract: To provide a technique that greatly improves a defect recognition level, in a defect evaluation technique using an optical type defect inspection device.SOLUTION: In a defect classification method according to the present invention, two kinds of images (a first inspection image generated from a luminance signal sequentially output from a detector SE, and a second inspection image generated from a difference between signals from proximity parts in an area where a defect exists) to be output from a defect inspection device 150, are used. The first inspection image includes information distinguishing unevenness of a defect shape. The second inspection image has difficulty in distinguishing the unevenness of the defect shape, but has information on luminance distribution highlighting a defective part. An area of the defective part is extracted from the second inspection image, the extracted area is applied to the first inspection image, an arithmetic computation processing area is defined, image processing is performed in the arithmetic processing area, and a feature quantity is calculated. Then, the image is classified according to built-up classification criteria.SELECTED DRAWING: Figure 3
Patent JP-2019191011-A (JP)
Title: Rotation angle detection device
Inventor: NAKAYAMA HIDEAKI
IPC: H02P29/00
Filed: 2018-04-25
Abstract: To provide a rotation angle detection device that can improve detection accuracy of a rotation angel.SOLUTION: A rotation angle detection device (1) comprises: a calculation unit (21) that calculates a rotation angle of a rotation shaft (14) on the basis of a detection result detected from a sensor (92) as a pre-correction rotation angle; a correction value learning unit (22) that detects and learns an error correction value to be used in an error correction of a pre-correction rotation angle on the basis of the pre-correction rotation angle detected during a detection period in which the rotation shaft rotates from a reference position to a prescribed angle, and learns the error correction value; and a second correction unit (23) that, when a rotation velocity of the rotation shaft is less than a threshold, estimate the error correction value of the pre-correction rotation angle with a reference to an error map, and when the rotation velocity is equal to or more than the threshold while the pre-correction rotation angle is corrected by the estimated error correction value, corrects the pre-correction rotation angle by the error correction value learned by the correction value learning unit.SELECTED DRAWING: Figure 2
Patent JP-2019016587-A (JP)
Title: Nickel material for battery, negative electrode, and battery case material
Inventor: ODA YOSHIMITSU
IPC: H01M10/0585
Filed: 2018-04-27
Abstract: To provide a Ni material for a battery, which has an adequately high mechanical strength such as a tensile strength and a low electric resistance.SOLUTION: The negative electrode current collector 5b (Ni material for a battery) comprises a Ni alloy including: C of over 0.03 mass% up to 0.20 mass%; an additive and inevitable impurities, which are 0.50 mass% or less in total; and the balance consisting of Ni.SELECTED DRAWING: Figure 2
Patent JP-2019189326-A (JP)
Title: Thin container with lid
Inventor: YOSHIMURA KAZUHISA
IPC: B65D43/16
Filed: 2018-04-27
Abstract: To devise a thin container with a lid including, outside of the lid, a storage storing a tool for taking out contents.SOLUTION: The thin container with a lid that includes a container body 10 for storing the contents and a lid body 20 attached to an opening end 11 of the container body 10 is provided with a placement portion 25 on the lid body 20, a cover portion 30 that is rotatably connected via a first hinge H1 to either one of the container body 10 and the lid body 20, and a storage 27 on the lid body 20 covering the whole or a part of a placement portion 25 by the cover portion 30 rotated via the first hinge H1.SELECTED DRAWING: Figure 1
Patent JP-2019191128-A (JP)
Title: Radar calibration device and radar calibration method
Inventor: NARUMI TOMOHIRO
IPC: G01S7/40
Filed: 2018-04-27
Abstract: To solve the problem of ARC delay time when performing radar calibration by setting a calibration bright spot on a synthetic aperture radar mounted on a flying object.SOLUTION: A radar calibration device 20 is provided, comprising an ARC 22 mounted on a body 21 of a multicopter, the ARC being configured to receive a microwave from a synthetic aperture radar of a flying object, and amplify and transmit the microwave.SELECTED DRAWING: Figure 2
Patent JP-2019201058-A (JP)
Title: Reactor device
Inventor: YAMAGUCHI TAKAYUKI
IPC: H01F27/24
Filed: 2018-05-14
Abstract: To provide a reactor device that has a magnetic path length capable of being shortened as compared with prior art and can increase inductance even though the number of turns of winding of a coil is not increased.SOLUTION: A pair of E cores 101A, 101B are disposed so that corresponding leg core parts 101A1 to 101A3 and 101B1 to 101B3 are made to butt each other. I cores 102A, 102B are interposed at one butted part of the outer leg core parts 101A1, 101B1 and the other butted part of the outer leg core parts 101A2, 101B2 of butted parts of the corresponding leg core parts 101A1 to 101A3 and 101B1 to 101B3. The I cores 102A, 102B are disposed so as to extend to the vicinity of a butted part of the middle leg core parts 101A3, 101B3. Coil parts 103, 104 for generating magnetic fluxes flowing in directions opposite to each other are wound around the two middle leg core parts 101A3, 101B3.SELECTED DRAWING: Figure 1
Patent JP-2019199939-A (JP)
Title: Hydraulic clutch device
Inventor: MATSUMOTO NAOYUKI
IPC: F16D25/0638
Filed: 2018-05-18
Abstract: To provide a hydraulic clutch device which enables increase of centrifugal oil pressure in a cancel chamber, reduction of biasing force of a return spring, and cost reduction.SOLUTION: A hydraulic clutch device 1 includes a rotary shaft 3, a rotary member 5, a clutch 7, a hydraulic chamber 9, a piston 11, a cancel plate 15, a cancel chamber 17, and a return spring 19. An outer diameter of the rotary shaft 3 and an inner diameter of the cancel plate 15 are set equivalently. The rotary shaft 3 is provided with: a first hole part 21 formed in an axis direction and through which a working fluid flows; a second hole part 23 which is formed in a radial direction and allows communication between the first hole part 21 and the cancel chamber 17; and a third hole part 25 which is formed in the radial direction and allows communication between the first hole part 21 and the inner diameter side of the clutch 7. A generating point of oil pressure of the working fluid supplied to the cancel chamber 17 is set at an inner diameter side opening end 27 of the second hole part 23.SELECTED DRAWING: Figure 1
Patent JP-2019203733-A (JP)
Title: Synthetic aperture radar
Inventor: FUJIWARA HIROAKI
IPC: G01S13/90
Filed: 2018-05-22
Abstract: To obtain a synthetic aperture radar with which it is possible to improve observation performance while suppressing a circuit scale.SOLUTION: The synthetic aperture radar comprises: an antenna unit 10 for arranging and forming a first antenna aperture and a second antenna aperture in the azimuth direction; a frequency conversion unit 27 for converting a signal received by the second antenna aperture into a second signal of a frequency band different from the frequency band of a first signal that is a signal received by the first antenna aperture; a synthesizing unit 28 for synthesizing the first and second signals; analog-digital conversion units 31A, 31B for converting the signal generated by the synthesizing unit 28 from an analog to a digital signal; and a data transmission unit 33 for transmitting the digital signals generated by the analog-digital conversion units 31A, 31B to a data processing device that processes the digital signals.SELECTED DRAWING: Figure 6
Patent JP-2018164092-A (JP)
Title: Electrostatic attraction method, plasma processing method and plasma processing device
Inventor: SASAKI YASUHARU
IPC: C23C16/458
Filed: 2018-05-28
Abstract: PROBLEM TO BE SOLVED: To suppress the increase in leak amount of a heat medium supplied to a space between a focus ring and an electrostatic chuck.SOLUTION: An electrostatic attraction method is arranged to use a plasma processing device including: an electrostatic chuck for putting a substrate; a focus ring provided above the electrostatic chuck so as to surround a region where the substrate is put; a supplying part for supplying a heat medium into a space between the electrostatic chuck and the focus ring; and a plurality of electrodes provided in a region corresponding to the focus ring in the electrostatic chuck. The electrostatic attraction method comprises the steps of: supplying the heat medium into the space in a period during which plasma is generated; and attracting the focus ring by generating a potential difference between the plurality of electrodes in a period other than the period during which plasma is generated.SELECTED DRAWING: Figure 3
Patent JP-2018152595-A (JP)
Title: Method and structure for multi-cell device without physical isolation
Inventor: ERIC BROWN
IPC: H01L31/047
Filed: 2018-05-28
Abstract: PROBLEM TO BE SOLVED: To enable a multi-cell device to be fabricated without the need for dielectric trenches to isolate individual P-N junction cells, the multi-cell device being fabricated on a common substrate.SOLUTION: A multi-cell device relies on a pattern of interdigitated P-N junction cells placed in an end-to-end configuration. Electrical isolation is achieved by configuring multiple P-N junction cells in such a way that the diffusion fields created by photocurrent flow or forward bias current flow across the P-N junction cells are transverse to the direction of total current flow between P-N junction cells, the direction of the electric field created by the voltage difference between the multi-cell ohmic contacts to absorber regions, and the direction of parasitic current flow between the two external connections of the multi-cell device.SELECTED DRAWING: Figure 3A
Patent JP-2019205703-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2018-05-30
Abstract: To provide a game machine for enhancing attractiveness of a game in a performance for changing an image using a special image.SOLUTION: After execution of an SP ready-to-win performance, a special image for showing a background of a shift destination is displayed when a second background is changed to a first background. The special image is constituted of a plurality of kinds of suggestive images for showing a shift destination after completion of the SP ready-to-win performance. By such a configuration, a player is allowed to pay attention to which performance is executed after completion of the suggestive performances by displaying the special image constituted of the plurality of kinds of suggestive images, thus enhancing attractiveness of a game in a performance for changing an image using the special image.SELECTED DRAWING: Figure 11- 2
Patent JP-2018162267-A (JP)
Title: Hair shaping method using fatty substance, non-silicone polymer, or surfactant
Inventor: VIC GABIN
IPC: A61K8/31
Filed: 2018-06-05
Abstract: PROBLEM TO BE SOLVED: To provide a cosmetological method for treatment of hair.SOLUTION: The method comprises: a) applying, to keratin fibers, a composition containing at least one substance selected from a fatty substance, a non-silicone polymer, and a surfactant; b) applying a mechanical tension to the keratin fibers; and c) exposing the keratin fibers under the mechanical tension to microwaves at a pressure ranging from 50,000 to 250,000 Pa, in the presence of at least one solvent in a vapor state in contact with the keratin fibers, and without completely drying the keratin fibers during the entire exposure to microwaves. The solvent in the vapor state is entirely generated by vaporizing at least one compound present in contact with the keratin fibers before emission of microwaves. The step a) is performed prior to the step c).SELECTED DRAWING: None
Patent JP-2019212038-A (JP)
Title: Parking space guidance apparatus
Inventor: KAGEURA YOSHIYUKI
IPC: G06Q50/10
Filed: 2018-06-05
Abstract: To provide a parking space guidance apparatus capable of appropriately determining a vehicle that gains benefit among competitive vehicles when guiding one to a parking space.SOLUTION: A parking space guidance apparatus includes: a storage part 22 for storing parking spaces where vehicles (4-1, 4-2) correlated with a first terminal are parked, for each of two first terminals (3-1, 3-2); and a control part 24 for receiving a request signal from a second terminal (3-3) via a communication part 21, and sending, via the communication part 21, a request signal to a request destination terminal with a received compensation amount being a minimum for requesting for moving the vehicle from a parking space currently parked when receiving a signal including a compensation for giving up the parking space from each of the first terminals, and sending, to the second terminal, a request-established signal containing information representing a position of the parking space where a vehicle correlated with the request destination terminal is parked.SELECTED DRAWING: Figure 5
Patent JP-2018130638-A (JP)
Title: Game controller and program
Inventor: MAEKAWA KIMITERU
IPC: A63F13/537
Filed: 2018-06-05
Abstract: PROBLEM TO BE SOLVED: To provide a game high in interest that can heighten user's expectations and feeling of tension about a result of game play.SOLUTION: Receiving means receives user's predictions about a pitching course and a ball kind. Parameter determination means determines a pitching course and a ball kind automatically or on the basis of operation of a user's opponent. Determination means determines a result of predictions of the user on the basis of the user's predictions about the ball kind and the ball kind determined by the parameter determination means. Display control means initially displays an acted part to a position set on the basis of the pitching course determined by the parameter determination means and an action imparting part which does not move by the user's operation to a position set on the basis of the user's predictions about the pitching course respectively, and varies the action imparting part to a final display position of the acted part in the case that the result of determination by the determination means is correct predictions. Action content determination means determines a content of impact on the basis of a positional relationship between the acted part and the action imparting part at the final display position.SELECTED DRAWING: Figure 4
Patent JP-2019214635-A (JP)
Title: Luminous pigment composition
Inventor: SUZUKI MASARO
IPC: C09K11/64
Filed: 2018-06-11
Abstract: To provide a luminous pigment composition high in brightness and emitting different color from conventional luminous pigments.SOLUTION: The luminous pigment composition contains a component (a): a luminous pigment by adding a rare earth atom as an activator to aluminate or silicate of a metal atom having outermost shell electron with 4Sor 5S, and a component (b): a rhodamine compound, in which content of the component (b) based on total of the component (a) and the component (b) is 0.0005 wt.% to 0.2 wt.%. It is preferable to contain both of SrAlO:Eu,Dy and SrAlO:Eu,Dy at a prescribed blending ratio as the component (a).SELECTED DRAWING: None