baber/WOPTO huggingface dataset:
Patent JP-2021088766-A (JP)
Title: Sintered oilless bearing and its manufacturing method
Inventor: TAMURA YOSHIKI
IPC: B22F5/10
Filed: 2021-01-19
Abstract: To provide a sintered oilless bearing capable of maximizing both of bearing performance in a high load state of a rotary shaft, and bearing performance in a high rotation state of the rotary shaft, by reducing a large change of a Cu phase in an inner peripheral surface of a bearing hole, in a sintered oilless bearing using an Fe-Cu-based sintered metal.SOLUTION: There is provided a sintered oilless bearing having a bearing hole through which lubricating oil is impregnated in an Fe-Cu sintered body and a rotary shaft is penetrated and supported, in which the bearing hole comprises a straight hole part where a magnitude of a diameter is constant, and an enlarged diameter part connected to the straight hole part and forming a taper shape by expanding a diameter toward the outside, the straight hole part is formed as the first region, the enlarged diameter part is formed as the second region and the third region, and an area ratio of a Cu phase formed with Cu powder containing Cu-based flat raw material powder in the center along the axial direction of the second region is 80% or larger and 100% or smaller of an area ratio of the Cu phase in the center along an axial direction of the third region.SELECTED DRAWING: Figure 2
Patent JP-2022112325-A (JP)
Title: Developing device and image forming apparatus
Inventor: INO TOSHIAKI
IPC: G03G15/08
Filed: 2021-01-21
Abstract: To prevent adhesion of resin fine particles constituting toner to a developing roller due to floating of the particles, and to improve maintainability.SOLUTION: A developing device 20 comprises: a developing roller 24 that conveys a developer 100 including toner and magnetic carrier to a developing area 28; stirring and conveying rollers 22, 23 that convey the developer; and a regulation member (doctor blade 25) that regulates the layer thickness of the developer 100, and a capturing member 30 is provided adjacent to the regulation member on the upstream side of the regulation member in the direction of rotation B of the developing roller 24. The capturing member 30 has a curved surface that covers a peripheral space from the stirring and conveying roller 23 to the developing roller 24.SELECTED DRAWING: Figure 2
Patent JP-2022112832-A (JP)
Title: Communication device and communication method
Inventor: TSUCHIDA NAO
IPC: H04B5/02
Filed: 2021-01-22
Abstract: To correctly decode transmission data with a low transmission rate from a received signal.SOLUTION: A communication device of an embodiment comprises: an orthogonal modulator and an orthogonal wave detector, and transmitting, receiving, filtering, amplifying, wave detecting, decoding, and generating units. The orthogonal modulator and the transmitting unit wirelessly transmit a modulated wave obtained by performing orthogonal modulation on a carrier wave by using first I signal and Q signal. The receiving unit and the orthogonal wave detector detect a received signal according to a wireless signal transmitted from a wireless tag by using the carrier wave, and output second I signal and Q signal. The filtering unit and the amplifying unit amplify a frequency component higher than a cut-off frequency in the second I signal and Q signal. The wave detecting unit and the decoding unit decode data based on a wave detection signal obtained by detecting the amplified second I signal and Q signal. The generation unit generates first I signal and Q signal that are signals obtained by shifting the frequency of the carrier wave with a frequency shift amount in which the modulated wave is larger than the cut-off frequency, and inputs the signals in the orthogonal modulator.SELECTED DRAWING: Figure 2
Patent JP-2022117310-A (JP)
Title: Electrostatic image development toner, electrostatic image developer, toner cartridge, process cartridge, and image forming device
Inventor: TANAKA TOMOAKI
IPC: G03G9/09
Filed: 2021-01-29
Abstract: To provide an electrostatic image development toner capable of suppressing gloss difference that may arise when forming images continuously.SOLUTION: An electrostatic image development toner provided herein comprises toner parties containing a binder resin containing an amorphous resin and crystalline resin; a dye; and a mold release agent. A proportion of the crystalline resin on a surface of each toner particle is 15% or less as measured by X-ray photoelectron spectroscopy.SELECTED DRAWING: None
Patent JP-2021077403-A (JP)
Title: Automatic driving support device, control method, program and storage medium
Inventor: KODA KENJI
IPC: B60W40/06
Filed: 2021-02-02
Abstract: To provide an automatic driving support device capable of suitably determining a function and a degree of executable automatic driving.SOLUTION: A driving support device 1 performs automatic driving based on output of a sensor part 13 which acquires information around a vehicle or information on a state of the vehicle, and stores an automatic driving determination table Tj based on automatic driving correspondence information 24, etc. Then, the driving support device 1 refers to the automatic driving determination table Tj to determine a set of an automatic driving function Fc and an automated level Lv executable in a predetermined road section based on sensor information 23 regarding the sensor part 13 and road element information Ie regarding a road in the above predetermined road section.SELECTED DRAWING: Figure 2
Patent JP-2022119677-A (JP)
Title: Woody base material, decorative material and manufacturing method of woody base material
Inventor: MURATA DAISUKE
IPC: B32B21/02
Filed: 2021-02-04
Abstract: To provide a woody base material capable of suppressing an emission of a harmful substance such as formaldehyde that might act as a potential cause of a sick house syndrome, and having practical water proofness, a decorative material equipped with the woody base material and a manufacturing method of the woody base material.SOLUTION: A woody base material 20 includes: a woody material 11 having at least one of forms of powder and chip; and a thermoplastic resin composition 12. The thermoplastic resin composition 12 includes a thermoplastic resin and an acid-containing resin containing at least one of a carboxylic acid and a carboxylic acid anhydride. The thermoplastic resin is a polyolefin resin having a melting point within a range of 120°C to 140°C. A content of the acid-containing resin is within a range of 5 to 50 pts.mass based on 100 pts.mass of the thermoplastic resin.SELECTED DRAWING: Figure 1
Patent JP-2021073294-A (JP)
Title: Synergistic antimicrobial composition
Inventor: PATRICK T FELDER
IPC: A01N33/04
Filed: 2021-02-05
Abstract: To provide a combination of antimicrobial compounds having improved activity for performing effective control of microorganisms.SOLUTION: The synergistic antimicrobial composition includes (a) diamine (for example, N-(3-aminopropyl)-N-dodecylpropane-1,3-diamine) and (b) dithio-2,2'-bis-benzmethylamide and has a weight ratio of (a) to (b) of 10:1 to 1:10.SELECTED DRAWING: None
Patent JP-2022127429-A (JP)
Title: Microcapsule for latent heat storage material, method for producing the same, powder containing microcapsule for latent heat storage material, and heat storage device comprising powder
Inventor: AJITANI KAZUYUKI
IPC: B01J13/22
Filed: 2021-02-19
Abstract: To provide a microcapsule for a latent heat storage material with high durability.SOLUTION: A microcapsule for a latent heat storage material comprises a metal core containing Zn and Al and a shell that is in contact with the metal core and covers it, wherein the shell of the microcapsule contains Al, Zn and O and has a thickness of 1.0 μm or more.SELECTED DRAWING: None
Patent JP-2022128964-A (JP)
Title: Aerosol product for finger disinfectant
Inventor: TOKUNO KATSUNARI
IPC: A01P1/00
Filed: 2021-02-24
Abstract: To provide an aerosol product for a finger disinfectant that stores a disinfectant lower alcohol having 1 to 3 carbon atoms and a quaternary ammonium chloride salt, which prevents corrosion of a container storing the disinfectant even when stored for a long period, and rupture of the container by a pressure of a compressed gas sealed in the container.SOLUTION: An aerosol product for a finger disinfectant includes a metallic outer container having a coating layer in which an inside surface is coated with at least one resin selected from polyamide imide or a phenolic epoxy resin, a finger disinfectant that is stored in the outer container and contains lower alcohol having 1 to 3 carbon atoms and a quaternary ammonium chloride salt, and an incombustible compressed gas that is made to fill the inside of the outer container together with the finger disinfectant.SELECTED DRAWING: Figure 1
Patent JP-2022129282-A (JP)
Title: Shelf stacking management support system, shelf stacking management support method, program, and management system
Inventor: TAKEDA KENGO
IPC: G06Q10/08
Filed: 2021-02-24
Abstract: To provide a shelf stacking management support system, a shelf stacking management support method, a program, and a management system that enable shelf stacking work from a storage to a storefront to be performed smoothly.SOLUTION: A shelf stacking management support system 1 supports stacking of articles on shelves. The shelf stacking management support system 1 includes a shelf stacking request unit acquisition unit (for example, an acquisition unit 102), and a location information notification unit (for example, a notification unit 103). The shelf stacking request unit acquisition unit acquires request information related to shelf stacking of an article based upon a shelf stacking state of articles arranged on the shelves. The location information notification unit gives notice of location information representing storage positions of the article for a picking work performed in a storage for the article associated with the request information.SELECTED DRAWING: Figure 1
Patent JP-2022130952-A (JP)
Title: Tool route generation system, tool route generation method, and tool route generation program
Inventor: KONO IPPEI
IPC: G05B19/4093
Filed: 2021-02-26
Abstract: To make it possible to generate a tool route along which a workpiece can be properly subjected to lathe processing by using a lathe with which lathe processing is performed.SOLUTION: A tool route generation system 10 includes a CPU 11 and generates a tool route in lathe processing to process a workpiece into a predetermined target shape using a lathe 20. The CPU 11 acquires tool information including a tool list of a tool set constituted by plural tools which are ready to be mountable to the lathe 20, and processing information making it possible to identify a processing shape to be attained during the lathe processing using each tool, extracts an area to be processed during the lathe processing on the basis of the workpiece and the target shape, generates a division plan, which signifies that the area to be processed is divided into plural sub-areas capable of being subjected to lathe processing using any of the plural tools, on the basis of the pieces of processing information on the plural tools included in the tool list, and generates a tool route for a tool to be used for the lathe processing in each of the sub-areas in the division plan.SELECTED DRAWING: Figure 1
Patent JP-2022134537-A (JP)
Title: voice recognition device
Inventor: KATAYAMA TAICHI
IPC: G10L15/32
Filed: 2021-03-03
Abstract: To further improve recognition accuracy in voice recognition by using various voice recognition methods.SOLUTION: A voice recognition device 10 includes: a matching section 12 that maps corresponding character strings between a first voice recognition text and a second voice recognition text having additional information including designation information of character strings and modification information indicating a modification method for the character strings; and a modification section 13 that, based on additional information in the second voice recognition text, modifies the character strings in the first voice recognition text mapped to the character strings designated by the designation information in the second voice recognition text by the modification method indicated in the modification information, to obtain a modified voice recognition text that is a modified first voice recognition text; and an output section 14 that outputs the modified voice recognition text as a voice recognition result of a target voice.SELECTED DRAWING: Figure 1
Patent JP-2022136871-A (JP)
Title: Packaging mount
Inventor: NAKAGAWA KAZUMICHI
IPC: B65D73/00
Filed: 2021-03-08
Abstract: To provide a packaging mount capable of packaging an article to be packaged in a displayable manner without using a shrink film and an adhesive.SOLUTION: A packaging mount is for packaging an article P to be packaged with a front face plate 20 provided with a window section 10 where the article P to be packaged is partially exposed, and a back face plate 30. The window section 10 is made to be a holding section 13 whose both ends or one end hold the article P to be packaged, and each of the sides edge sections is made to be a regulation section 14 for regulating movement onto a side of the article P to be packaged. Engagement pieces 50, 50 each protruding to the back face plate 30 side when valley-folding engaging folds 40 are provided at both ends of the engaging folds 40 while forming the engaging folds 40 along a width direction thereof on the front face plate 20, and engagement sections 60, 60 engaged by inserting the engagement pieces 50, 50 at positions opposed to the engagement pieces 50, 50 in a protruded state are provided on the back face plate 30. The article P to be packaged is fixed to an inside of the window section 10 by engaging the engagement pieces 50, 50 with the engagement sections 60, 60.SELECTED DRAWING: Figure 1
Patent JP-2022144938-A (JP)
Title: Motor drive system and method
Inventor: SUMIDA SATOSHI
IPC: H02P21/24
Filed: 2021-03-19
Abstract: To provide a motor drive system capable of accurately estimating the rotation speed of a motor without being affected by the length of a secondary time constant of the motor in free-run restart.SOLUTION: A motor drive system that free-runs and restarts a motor using an inverter that drives the motor without a speed sensor includes a current detection unit that detects a drive current with which the inverter drives the motor, a rotational speed estimation unit that estimates the rotational speed of the motor on the basis of the drive current detected by the current detection unit, an inverter frequency control unit that variably generates an inverter frequency, and an inverter control unit that controls inverter switching without a speed sensor. The inverter frequency control unit sweeps the inverter frequency when the motor is free-running restarted, stops sweeping when the estimated rotational speed and the inverter frequency are synchronized, and sets a magnetic flux command value, which is the control command value for the motor magnetic flux to a specified value.SELECTED DRAWING: Figure 1
Patent JP-2022146291-A (JP)
Title: Precoat liquid, image formation method using precoat liquid and image formation apparatus
Inventor: MOTOTANI AKIHIRO
IPC: C09D5/00
Filed: 2021-03-22
Abstract: To provide a precoat liquid excellent in transferability of an image and capable of giving a high-precision image.SOLUTION: A precoat liquid of the present invention is used in an intermediate transfer type image forming method using an active ray-curable ink and an intermediate transfer body, the precoat liquid to be imparted to a surface of the intermediate transfer body before coated with the active ray-curable ink. The precoat liquid contains a water-soluble polymer, a hydrophilic liquid, a surfactant, and water, and the content of the water-soluble polymer is 0.1 pt.mass or more and 100 pts.mass or less with respect to 100 pts.mass of the hydrophilic liquid.SELECTED DRAWING: Figure 1
Patent JP-2022147437-A (JP)
Title: Detection direction adjustment device and underwater detection system
Inventor: ANZAI HIDEYUKI
IPC: G01S15/96
Filed: 2021-03-23
Abstract: To provide a detection direction adjustment device and an underwater detection system capable of continuously detecting an object even when a direction and a position of a ship fluctuate due to influence of a tidal current, a water flow, a wave, a wind direction and the like by automatically changing a detection direction of an underwater detection device.SOLUTION: A detection direction adjustment device 10 includes at least: a rotary shaft 11 to which an ultrasonic sensor 1 constituting a transmission/reception unit of an underwater detection device is fixed; a motor 13 for rotating the rotary shaft 11; an acceleration angular velocity sensor 14 for detecting acceleration and angular velocity of a ship in which the underwater detection device is installed; and a control unit 15 for controlling drive of the motor 13 based on acceleration and angular velocity detected by the acceleration angular velocity sensor 14, and adjusts a detection direction of the underwater detection device.SELECTED DRAWING: Figure 1
Patent JP-2022147492-A (JP)
Title: Optical element, and manufacturing method of optical element
Inventor: HANATO HIROYUKI
IPC: G02B5/00
Filed: 2021-03-23
Abstract: To provide a technique for inhibiting stray light incident through a gap between a lens element and a light blocking film into a microlens array and improving imaging performance of the microlens array.SOLUTION: The microlens array comprises a light blocking film (2) provided around one or more lens elements (1a) arranged on a substantially tabular base material part (1b) so as to generate a predetermined gap region for at least part of the outer periphery of the lens element (1a), and the at least part of the gap region is provided with a roughened surface region (1c) with greater surface roughness in comparison to other regions in the base material part (1b).SELECTED DRAWING: Figure 1
Patent JP-2022148385-A (JP)
Title: Physical quantity estimation system, and physical quantity estimation method
Inventor: KAWAMURA CHIKAKO
IPC: G06F30/20
Filed: 2021-03-24
Abstract: To provide a physical quantity estimation system and a physical quantity estimation method for a composite material.SOLUTION: A physical quantity estimation device 100 includes: an approximate function generation unit that generates an approximate function for outputting physical quantity values of a first composite material when a first composite property value for the first composite material with an unknown physical quantity value is entered; and a combined characteristic value calculation unit that calculates a first composite characteristic value of a first composite material based on a first blending ratio of the constituent material included in first composite material and first associated data corresponding to each constituent material included in the first composite material. The physical quantity value for the first composite material is estimated based on the calculated first composite characteristic value and the generated approximate function.SELECTED DRAWING: Figure 2
Patent JP-2022150534-A (JP)
Title: Travelling control device
Inventor: KONISHI YUICHI
IPC: B60W40/02
Filed: 2021-03-26
Abstract: To perform operation of making a vehicle travel properly regardless of a state of a road and a situation around the vehicle.SOLUTION: A travelling control device comprises: a section line recognizing part 141 that recognizes section lines on a road on which an own vehicle travels; a boundary recognizing part 142 that recognizes a boundary between an inner area and an outer area on the road; a track generating part 151 that generates a target track on which the own vehicle travels, from a current time point and after a predetermined time on the basis of the section lines recognized by the section line recognizing part 141; and a calculating part 152 that calculates a first distance which is a distance between the target track and the section line recognized by the section line recognizing part 141 and a second distance which is a distance between the target track and the boundary recognized by the boundary recognizing part 142. The track generating part 151 generates the target track on the basis of a temporary target track generated on the basis of the section line sectioning a travel lane for the own vehicle of the section lines recognized by the section line recognizing part 141 and the first distance and the second distance calculated by the calculating part at a time point just before the predetermined time from the current time point.SELECTED DRAWING: Figure 3
Patent JP-2022152724-A (JP)
Title: Device and method for determining connection abnormality
Inventor: HAYASHI BUNI
IPC: G01R31/00
Filed: 2021-03-29
Abstract: To provide a device and method for determining connection abnormality, which enable accurate determination of connection abnormality within lines.SOLUTION: A connection abnormality determination device is provided, comprising: an acquisition unit 2 configured to acquire electrical signals on lines (first voltage line L1, neutral line N, and second voltage line L2); and an analysis unit 3 configured to compute a frequency spectrum representing data on a frequency axis using the electrical signals to perform an analysis for determining the presence or absence of connection abnormality within the lines on the basis of the frequency spectrum.SELECTED DRAWING: Figure 1
Patent JP-2022154157-A (JP)
Title: Vehicle control device
Inventor: OHIRA ATSUKI
IPC: B60T8/00
Filed: 2021-03-30
Abstract: To provide a vehicle control device for suppressing deterioration of responsiveness of brake control in a vehicle.SOLUTION: A vehicle control device 10 comprises: a target brake value determination device 50 for determining a target brake value that is outputted to a brake device by performing predetermined arbitration processing with respect to input of a plurality of brake request values; a brake operation request value input part 71 for outputting to the target brake value determination device an operation brake request value according to the brake operation by a driver as a brake request value; and a brake request value management device 40 for outputting to the target brake value determination device 50 a first brake request value to be added to a brake operation request value as the brake request value, and a second brake request value not to be added to the brake operation request value. The target brake value determination device 50 performs processing, as arbitration processing, for determining the target brake value by comparing the added brake request value obtained by adding the operation brake request value and the first brake request value with the second brake request value.SELECTED DRAWING: Figure 1
Patent JP-2022154398-A (JP)
Title: White ink jet ink composition and ink jet recording method
Inventor: MIYASA RYOTA
IPC: B41M5/00
Filed: 2021-03-30
Abstract: To provide a white ink jet ink composition that has excellent sedimentation and color development.SOLUTION: A white ink jet ink composition includes hollow resin particles, resin particles, and water. The hollow resin particles have a glass transition temperature of 120°C or more, the resin particles are composed of an acrylic resin or a urethane resin, and the content of the resin particles is 5 mass% or more relative to the total mass of the ink composition.SELECTED DRAWING: None
Patent JP-2022155945-A (JP)
Title: lighting system
Inventor: KUMANOMIDO REI
IPC: H05B47/115
Filed: 2021-03-31
Abstract: To provide a lighting system capable of improving the effect of controlling the color temperature of lighting.SOLUTION: A lighting system includes a task lighting fixture 110 that locally illuminates a portion of a room 1, an ambient lighting fixture 120 that illuminates the entire interior of the room, and a wallpaper 130 provided at a predetermined height or higher on the wall 1a of the room and having a color corresponding to the color temperature of the illumination by the ambient lighting fixture 120.SELECTED DRAWING: Figure 1