baber/WOPTO huggingface dataset:
Patent JP-2021195900-A (JP)
Title: Ventilator, and electric fan and ventilation system using the same
Inventor: HATAKEYAMA AKIHIRO
IPC: F04D25/08
Filed: 2020-06-15
Abstract: To provide a ventilator capable of realizing comfortable wind such as natural wind with a simple structure, and capable of realizing even and uniform indoor ventilation and air-conditioning.SOLUTION: A ventilator 10 comprises: a pressure chamber 1 that houses air before blowing thereinside; a perforated plate 2 arranged on one surface of the pressure chamber 1, having a plurality of blowout holes 2a for blowing out the air to the outside, and formed into a flat or curved surface; differential pressure generation means 3 that generates differential pressure between the inside and the outside of the perforated plate 2. The ventilator is configured to blow out air from the plurality of blowout holes 2a at a substantially uniform pressure according to Pascal's rule.SELECTED DRAWING: Figure 1
Patent JP-2021170762-A (JP)
Title: Earpiece
Inventor: IGARASHI TAKAYUKI
IPC: H04R1/10
Filed: 2020-04-16
Abstract: To provide an earpiece attached to an earphone, which has an adjustable size by simple processing and can offer an excellent feeling of wear and an excellent quality of sound.SOLUTION: The earpiece includes: a multilayered cylindrical body formed by winding a super-thin nonwoven fabric 2 in the shape of a band; a small-width adhesive layer 3 overlapping with the root side of the cylindrical body in a radial direction; a non-adhesive layer 4 overlapping with the top end side in a radial direction; and a hollow part 5 in the center of the cylindrical body. The non-adhesive layer 4 serves to maintain the processability, the flexibility, the air permeability, and the sound absorption property, for example, which are original properties of the super-thin nonwoven fabric 2. The adhesive layer 3 and the non-adhesive layer 4 are overlapped in a radial direction between the super-thin nonwoven fabric 2 formed in the multilayered cylindrical body so that a sound blocking property and a sound absorption property which bring an excellent sound quality can be obtained.SELECTED DRAWING: Figure 1
Patent JP-2021195823-A (JP)
Title: Underfloor structure
Inventor: UEDA YUSUKE
IPC: F16L3/137
Filed: 2020-06-17
Abstract: To provide an underfloor structure which enables accurate installation of drainage piping with a fixed inclination using a piping holder without requiring extra processing, and can minimize a piping space under the floor.SOLUTION: An underfloor structure 100 includes a partition plate 7 which is an underfloor reinforcement body for reinforcing the floor of a wash plate 6, and supporting piping 2 by fixed with a piping holder 1. In the underfloor structure 100, the partition plate 7 is a plate-like member projecting downward from the underfloor of the wash plate 6, and a supported part 110, which has a length projecting from the underfloor of the wash plate 6 shorter than the other part 150 and is fixed with the piping holder 1, is provided on a part of the partition plate 7.SELECTED DRAWING: Figure 7
Patent JP-2020162416-A (JP)
Title: Circuit arrangement for protection against undue overheating
Inventor: THOMAS HOHMANN
IPC: A61C17/22
Filed: 2020-06-25
Abstract: To provide a household appliance including any circuit arrangement for protection against an undue overheating of a charging and/or discharging control and/or a secondary battery.SOLUTION: A circuit arrangement includes: a secondary battery; charging and/or discharging control for charging and/or discharging the secondary battery; a connector for connecting the charging and discharging control to an external power supply; at least one current limiting electronic component arranged in electrical connection to the charging and/or discharging control; and optionally, a switchable load. A household appliance includes the circuit arrangement in which the charging and/or discharging control is a DC-DC converter, the current limiting electronic component is disposed in the connection between the connector for connecting the charging and/or discharging control to the external power supply and the charging and/or discharging control (3), and the current limiting electronic component is a polymeric positive temperature coefficient component.SELECTED DRAWING: Figure 1
Patent JP-2022022530-A (JP)
Title: Camera, image processing method, program and computer-readable recording medium recording program
Inventor: YAMAMOTO SATORU
IPC: H04N5/232
Filed: 2020-06-25
Abstract: To provide a camera capable of accurately calculating a foreground image.SOLUTION: An infrared camera 10 includes: a first detection unit that includes imaging elements 31 arranged two-dimensionally and capable of detecting electromagnetic waves in a first wavelength range; a second detection unit that includes background elements 32 arranged two-dimensionally and capable of detecting electromagnetic waves with at least one wavelength of electromagnetic waves in the second wavelength range radiated from an inside of a housing 1; filters arranged corresponding to the background elements 32 and capable of transmitting electromagnetic waves in the second wavelength range; a lens 2 that can transmit electromagnetic waves in a third wavelength range from an outside of the housing 1 to the inside of the housing 1; a calculation unit 5 that can calculate image information from detection values detected in the first detection unit and detection values detected in the second detection unit. At least one wavelength in the first wavelength range overlaps with the wavelength in the third wavelength range, and the second wavelength range does not overlap with the third wavelength range.SELECTED DRAWING: Figure 1
Patent JP-2022007811-A (JP)
Title: Biological information detection method and biological information detection system
Inventor: HIROBAYASHI SHIGEKI
IPC: A61B5/0245
Filed: 2020-06-27
Abstract: To provide low cost biological information detection method and system capable of drawing accurate biological information from mixed wave forms even when sources of human body movements and vital signs are superposed with any movement and vibration in a life environment.SOLUTION: A biological information detection method and a system thereof include: mapping processing for storing a displacement and a detection level collected by a sensor in a time-series manner; filtering processing for detecting a frequency component in a specific harmonic band in the neighborhood of the frequency n-times (n being a natural number of 2 or more) of a target pulse from the displacement collected by the sensor; specific component extraction processing for detecting a specific frequency component with a predetermined level from the frequency component in the specific harmonic band and drawing the frequency; and target information specification processing for multiplying the frequency of the specific frequency component by 1/n and drawing a detection frequency of the target pulse.SELECTED DRAWING: Figure 1
Patent JP-2020155791-A (JP)
Title: Component supply device
Inventor: IWASAKI MASATAKA
IPC: H05K13/02
Filed: 2020-06-29
Abstract: To provide a component supply device capable of increasing the number of held tape reels than the conventional one.SOLUTION: A component supply device comprises: a device palette in which a feeder capable of fetching an electronic component at a supply position by delivering a carrier tape housing each electron component in a plurality of component housing parts is provided, and which is mounted to an electronic component mounting machine; a bucket member arranged in the device palette; and a reel holding device having an upper reel holder and a lower reel holder which rotatably hold a tape reel to which the carrier tape is wound so that it can be exchanged, and detachably held to the bucket member.SELECTED DRAWING: Figure 8
Patent JP-2022011364-A (JP)
Title: Mattress made of knitted resin netlike structure
Inventor: KOJIMA NORIJI
IPC: D04H3/14
Filed: 2020-06-30
Abstract: To provide a mattress made of a knitted resin netlike structure which enhances comfort during sleeping by sinking only comparatively small body parts such as the heels, the elbows of a sleeping person.SOLUTION: A mattress made of a knitted resin netlike structure 1 comprises: first areas 10 each having a predetermined bulk density; rectangular second areas 20 each having a bulk density larger than that of each first area 10 by a predetermined value or more; and third areas 30 each having a bulk density smaller than that of each first area 10 by a predetermined value or more. The mattress is provided with: first rows A and first columns C each having the first areas 10 and the second areas 20 arranged alternately; and second rows B and second columns D each having the first areas 10 and the third areas 30 arranged alternately. The first rows A and the second rows B are arranged alternately, the first columns C and the second columns D being arranged alternately. The first areas 10 are arranged on a diagonal in adjacent rows and columns.SELECTED DRAWING: Figure 1
Patent JP-2022012035-A (JP)
Title: Regulator unit
Inventor: YOKOTA TAKEAKI
IPC: G05F1/56
Filed: 2020-06-30
Abstract: To provide a regulator unit making it possible to minimize a risk that an output element may be destroyed.SOLUTION: A regulator unit includes a regulator and an overcurrent protection circuit. The regulator includes an output element to which electric power is fed from a power terminal, an output terminal to which an output from the output element and a load resistor are connected, and an output feedback unit that controls the output element so as to keep the voltage at the output terminal at a fixed value. The overcurrent protection circuit includes a first voltage production unit that produces a first voltage on the basis of a current flowing out of the power terminal, a second voltage production unit that produces a second voltage which varies depending on a quantity of current flowing internally, a current detection unit that compares the first voltage with the second voltage, and reduces the current, which flows through the output element, in response to a decrease in the second voltage, and a voltage monitoring unit that changes a first condition, in which the current flowing through the output element is reduced at a first reduction rate, and a second condition, in which the current flowing through the output element is reduced at a second reduction rate lower than the first reduction rate, in response to a decrease in the voltage of the output terminal.SELECTED DRAWING: Figure 1
Patent JP-2021179064-A (JP)
Title: Face shield, and method for producing the same
Inventor: YASUDA MASAHIRO
IPC: A41D13/11
Filed: 2020-07-02
Abstract: To provide a face shield that protects the entire face from droplets of saliva, chemical solution and the like: more specifically, the face shield being easy to produce, allowing quick mass-production, and also being very inexpensive.SOLUTION: A face shield is fixed to a mask for use. The face shield has a shield member to protect the face and mask fixing members joined to the shield member. The mask fixing members form two insertion parts for allowing ear-hook bands of the mask to be inserted thereto.SELECTED DRAWING: Figure 1
Patent JP-2022014498-A (JP)
Title: Semiconductor manufacturing device and manufacturing method therefor
Inventor: HANADA KAZUHIRO
IPC: H01L21/56
Filed: 2020-07-07
Abstract: To provide a technique which can suppress the occurrence of a defective lead frame by adjusting the height position of a die pad, if the shape of the lead frame is miniaturized.SOLUTION: A semiconductor manufacturing device 100 includes: a conveyance rail 3 on the top face of which a lead frame 1, having a die pad 2 on which a semiconductor element is loaded, can slide; a conveyance claw 4 which holds the lead frame 1 and conveys the lead frame 1 along the conveyance rail 3; a detector unit which is provided either below or on the side of the conveyance rail 3 and detects the height position of the die pad 2; a pair of movable pins 6 each provided on the conveyance rail 3 in the vertical directions to enable pressing the bottom face of the die pad 2 from the vertical directions, through an opening 7 which can expose the top face of the die pad 2 and the bottom face of the die pad 2 formed on the conveyance rail 3. Based on the detection result of the detector unit, the pair of movable pins 6 presses the die pad 2 from the vertical directions to thereby adjust the height position of the die pad 2.SELECTED DRAWING: Figure 1
Patent JP-2022014599-A (JP)
Title: High-strength steel excellent in ductility
Inventor: KASUYA TADASHI
IPC: C22C38/06
Filed: 2020-07-07
Abstract: To provide a steel material combining high strength with high ductility, by improving ductility of a high-strength steel without excessively depending on an alloy or a heat treatment process involving increase in steel material production cost.SOLUTION: High-strength steel excellent in ductility is provided by containing 0.008 to 0.03% of S by a mass ratio in high-strength steel having a tensile strength of 1200 MPa or more and containing a martensite phase at a volume ratio of 95% or more, or in high-strength steel having a tensile strength of 1100 MPa or more and containing a ferrite phase at a volume ratio of 5 to 30% and containing metallographic structure other than a ferrite phase and other than a martensite phase at a volume ratio of less than 5% and the balance of martensite phase, or in high-strength steel having a tensile strength of 1100 MPa or more and containing a tempered martensite phase at 95% or more by the volume ratio, or in high-strength steel having tensile strength of 1000 MPa or more and containing a ferrite phase at 5 to 30% and containing metallographic structure other than the ferrite phase and other than the tempered martensite phase of less than 5% and the balance the tempered martensite phase.SELECTED DRAWING: None
Patent JP-2022015138-A (JP)
Title: Vehicle front structure
Inventor: KAGEYAMA YOSHITATSU
IPC: B60Q1/04
Filed: 2020-07-08
Abstract: To reduce a failure of a lamp device by stabilizing a relative position of the lamp device and a bumper.SOLUTION: A vehicle front structure has a bumper 10 and a headlamp 20. The bumper 10 is attached to the headlamp 20 via a holding member 40. The holding member 40 is provided with a bumper fixing part 41 for fixing the bumper 10. The headlamp 20 has a lamp lens 21 and a lamp housing 25. The holding member 40 has a lens-side fixing part 42 fixed to the lamp lens 21 and a housing-side fixing part 43 fixed to the lamp housing 25.SELECTED DRAWING: Figure 3
Patent JP-2021021062-A (JP)
Title: Polyester resin for toner and method for producing toner
Inventor: MAEDA SHINICHI
IPC: G03G9/08
Filed: 2020-07-09
Abstract: To provide a polyester resin for toner and a toner, which have excellent chargeability and charge stability and reduced charge variation.SOLUTION: There is provided a method for producing a polyester resin for a toner, in which the polyester resin is obtained by polycondensing an alcohol component and a carboxylic acid component in the presence of a titanium compound and an amine compound, wherein the titanium compound is at least one compound selected from the group consisting of a compound represented by general formula (1), a compound represented by general formula (2), a compound represented by general formula (3), a compound represented by general formula (4), and a compound represented by general formula (5), and wherein the amine compound has an acid dissociation constant (pKa) of 7 to 10. There is also provided a method for producing a toner containing the polyester resin for a toner. Ti(-X)m(-OH)4-m...(1)SELECTED DRAWING: None
Patent JP-2022016117-A (JP)
Title: Packaging machine and packaging method
Inventor: SATO NAOYA
IPC: B65B9/213
Filed: 2020-07-10
Abstract: To provide a packaging machine that can inflate a package while properly positioning an object to be packaged.CONSTITUTION: A center seal device 23 that seals the direction of a cylindrical film 21 that wraps the object to be packaged 13 along a conveyance direction and a top seal device 30 that seals a direction orthogonal to a conveyance direction of the cylindrical film are provided. The top seal device includes a first seal device 31 and a second seal device 32 arranged in a front-rear direction along the conveyance direction. The first seal device seals the cylindrical film without cutting it. The second seal device seals and cuts the film portion 21b displaced downstream from the film portion 21a sealed by the first seal device so that the internal volume of the package 27 on a downstream side becomes smaller. As a result, the amount of the sealed gas does not change, and the package swells.SELECTED DRAWING: Figure 2
Patent JP-2022017024-A (JP)
Title: Target supply device, extreme-ultraviolet light generation device, and method for manufacturing electronic device
Inventor: SHIRAISHI YUTAKA
IPC: G03F7/20
Filed: 2020-07-13
Abstract: To provide a target supply device used for an EUV light generation device of an LPP system.SOLUTION: A target supply device 40 comprising a first enclosure member 410 and a second enclosure member 42. Further, the target supply device further comprises: a ring-shaped sealing part which is integrally formed on one of the first enclosure member and the second enclosure member, and extends from one enclosure member to the other enclosure member, surrounds a communication part between the first enclosure member and the second enclosure member over the whole periphery, and is firmly attached to the other enclosure member; and a fastening member 600 which fastens the first enclosure member and the second enclosure member with each other such that the first enclosure member communicates with the second enclosure member via the communication part, and pressurizes the sealing part to the other enclosure member by fastening. The sealing part is plastically deformed by pressurization by the fastening member to the other enclosure member, and seals a space between the first enclosure member and the second enclosure member around the communication part by plastic deformation.SELECTED DRAWING: Figure 4
Patent JP-2020184091-A (JP)
Title: Composition for optical waveguide, dry film for optical waveguide, and optical waveguide
Inventor: KONDO NAOYUKI
IPC: C08L63/00
Filed: 2020-07-16
Abstract: To provide a composition for optical waveguide capable of manufacturing an optical waveguide with high heat resistance, a dry film for optical waveguide, and the optical waveguide with high heat resistance.SOLUTION: The composition for optical waveguide contains: a liquid aliphatic epoxy compound; a polyfunctional aromatic epoxy compound that has three or more epoxy groups in the molecule; a solid bisphenol A type epoxy compound with the epoxy equivalent of 400 g/eq or more and 1500 g/eq or less; and a photo-curing agent. The content of solid alicyclic epoxy compound having 3 or more epoxy groups in the molecule of the liquid bisphenol A type epoxy compound, the phenol novolac type epoxy compound, and the cresol novolac type is 5% by mass or less based on the total amount of epoxy compound.SELECTED DRAWING: None
Patent JP-2022019394-A (JP)
Title: Project management apparatus, project management method, and project management program
Inventor: YOSHIYAMA MIKIHIRO
IPC: G06Q10/06
Filed: 2020-07-17
Abstract: To provide a project management apparatus configured to be adapted to the new revenue recognition standard without drastically modifying a current registration system of contract data, by allowing a progress rate and/or the amount of sales in the percentage of completion method to be calculated not from one unit but from multiple units, a project management method, and a project management program.SOLUTION: A project management apparatus includes: a data registration unit which registers, for each project, multiple contracts and a calculation unit for percentage of completion method which specifies whether the percentage of completion method is calculated by project or by contract, on a storage unit; and a progress rate calculation unit which calculates a progress rate by project when a corresponding unit for calculating the percentage of completion method stored in the storage unit, for a target project, indicates calculation by project, or calculates a progress rate by contract when the unit for calculating the percentage of completion method indicates calculation by contract.SELECTED DRAWING: Figure 2
Patent JP-2020189339-A (JP)
Title: Method and apparatus for laser processing material
Inventor: RICHARD GRUNDMUELLER
IPC: C03B33/09
Filed: 2020-07-20
Abstract: To provide a method for laser processing a transparent material.SOLUTION: The for laser processing a transparent material may include positioning the transparent material on a carrier and transmitting a laser beam through the transparent material, where the laser beam is incident on a side of the transparent material opposite the carrier. The transparent material is substantially transparent to the laser beam and the carrier includes a support base and a laser disruption element. The laser disruption element disrupts the laser beam transmitted through the transparent material such that the laser beam does not have sufficient intensity below the laser disruption element to damage the support base.SELECTED DRAWING: Figure 1
Patent JP-2022021435-A (JP)
Title: Game machine
Inventor: HASHIMOTO TAKAAKI
IPC: A63F7/02
Filed: 2020-07-22
Abstract: To enhance game amusement.SOLUTION: A game machine capable of executing read-ahead with specific timing executes read-ahead during a variation performance and changes the content of the variation performance in accordance with a result of the read-ahead. The variation performance is SP ready-to-win, so the SP ready-to-win is executed and read-ahead is executed for a performance of winning/losing branch. The result of read-ahead is execution of the SP ready-to-win during the next variation performance. The content of the variation performance is changed in such a manner of ending like being continued to the SP ready-to-win to be executed during the next variation performance.SELECTED DRAWING: Figure 20
Patent JP-2022021979-A (JP)
Title: Game machine
Inventor: ISHIZUKA KEITA
IPC: A63F7/02
Filed: 2020-07-23
Abstract: To provide a game machine which can improve the interest in a game.SOLUTION: A game machine includes information acquisition means, determination means, first rotation means, and second rotation means. The first rotation means includes a rotation plate part. The rotation plate part is constituted such that a light source positioned in a back face side thereof can be seen. The second rotation means is rotatably constituted, and can be displaced between a first position in which, in a front view of a game board, the second rotation means can be seen at least not through the rotation plate part of the first rotation means, and a second position in which the second rotation means can be seen through the rotation plate part. The game machine has a first state in which the light source can be seen through the rotation plate part rotating, and a second state in which the second rotation means can be seen through the rotation plate part by the second rotation means moving to the back face side of the rotation plate part rotating for the second rotation means to block light from the light source. In addition, a rotation speed of the first rotation means can be changed.SELECTED DRAWING: Figure 626