baber/WOPTO huggingface dataset:
Patent JP-2021179530-A (JP)
Title: Optical system and imaging apparatus
Inventor: MORI KENTARO
IPC: G02B17/08
Filed: 2020-05-14
Abstract: To provide an optical system that is small-sized and has a high optical performance.SOLUTION: An optical system (1a) consists of a first group (L1) having a plurality of reflection surfaces and a second group (L2) having a plurality of refractive lenses, which are arranged in an order in which a reference axis light beam is incident. The plurality of reflection surfaces in the first group each has a surface shape that is rotationally asymmetric with respect to a reference axis, and a surface normal of each of the plurality of reflection surfaces does not match the reference axis. The plurality of refractive lenses in the second group each has a surface shape that is rotationally symmetric with respect to the reference axis, and a surface normal of each of the plurality of refractive lenses matches the reference axis. The plurality of refractive lenses includes a focus group (Focus) that moves along the reference axis. A focal distance F1y on a first cross section of the first group on a d line during infinity focus, a focal distance F1z on a second cross section orthogonal to the first cross section of the first group, and a focal distance Ffoc of the focus group satisfy a predetermined conditional expression.SELECTED DRAWING: Figure 1
Patent JP-2020198095-A (JP)
Title: Usage of legacy devices in web-of-things
Inventor: KAMIYA TAKUKI
IPC: G16Y30/00
Filed: 2020-05-14
Abstract: To provide a method or the like for using legacy devices in web-of-things.SOLUTION: According to an aspect of an embodiment, a method may include obtaining a JavaScript Object Notation (JSON) schema that corresponds to legacy data. The legacy data may include a plurality of legacy data points corresponding to device features of a legacy device. The plurality of legacy data points may be delimited according to a legacy data format. The JSON schema may include a plurality of property definitions corresponding to the legacy data points. The JSON schema may also include a legacy object that describes the legacy data format in a manner that allows for processing of the legacy data by using the JSON schema. The method may also include processing the legacy data by using the plurality of property definitions and the legacy object included in the JSON schema in a manner that allows the legacy device to be used as a thing of Web-of-things (WoT).SELECTED DRAWING: Figure 5
Patent JP-2021113556-A (JP)
Title: Intake device of engine
Inventor: HAMAZUME Yoshihiro
IPC: F02M26/05
Filed: 2020-05-20
Abstract: To favorably mix intake air which has passed through an intercooler and an EGR gas.SOLUTION: An intake device of an engine comprises an intercooler 23, an intake passage 20 including a downstream-side intake passage 24 located at a side downstream of a chamber 51 of the intercooler 23, and an EGR passage 361 for making an EGR gas recirculate to the downstream-side intake passage 24. An intake air send-out opening 54 opened at an opening area which is throttled to an area of a downstream-side side face 52B of an intercooler core 52 is formed at a downstream-side sidewall 514 of the chamber 51. The downstream-side intake passage 24 includes an extension passage part 242 extending upward along the downstream-side sidewall 514. The intake air send-out opening 54 includes an upper edge part 541 for separating an intake air flow from an inside wall face 243 of the extension passage part 242, and forming fluidization main streams R1, R2 of intake air in the extension passage part 242. An EGR introduction port 45 is formed at a position out of which the EGR gas can be blown toward the fluidization main streams R1, R2 of the intake air.SELECTED DRAWING: Figure 15
Patent JP-2021183736-A (JP)
Title: Helmet ventilation equipment
Inventor: ICHIGAYA KOJI
IPC: A42B3/28
Filed: 2020-05-22
Abstract: To realize helmet ventilation equipment capable of suitably sending air into a helmet.SOLUTION: When a helmet 1 provided with helmet ventilation equipment 100 is worn, the edge of an opening a of a bag-like body 10 on the side of a first sheet 11 contacts the outer surface of the helmet 1 and the edge of the opening 10a of the bag-like body 10 on the side of a second sheet 12 contacts a user's head so that the opening 10a of the bag-like body 10 can be easily kept open. In particular, a belt-like sheet 13 connected to the second sheet 12 on the opening 10a of the bag-like body 10 draws an upper edge of the second sheet 12 into the helmet 1, so the open state of the opening 10a of the bag-like body 10 can be suitably maintained. In other words, air that is taken into the bag-like body 10 by a fan 30 and is discharged from the opening 10a can be suitably sent into the helmet 1 and the inside of the helmet 1 can be suitably ventilated.SELECTED DRAWING: Figure 1
Patent JP-2020143376-A (JP)
Title: Copper alloy sheet excellent in strength and conductivity
Inventor: OKAFUJI YASUHIRO
IPC: H01B1/02
Filed: 2020-05-25
Abstract: To provide a copper alloy sheet that has high strength, high conductivity, bending processability and excellent stress relaxation characteristic.SOLUTION: A copper alloy sheet contains 0.1 to 0.6 mass% of Cr, 0.01 to 0.30 mass% in total of one or two kinds of Zr and Ti, and the balance made of copper and inevitable impurities, and has 0.2% yield force of 600 MPa or larger, the conductivity of 80% IACS or larger, I(220)/I0(220) obtained by X-ray diffraction of a material surface that satisfies 5≤I(220)/I0(220)≤15, and relation between spring limiting value Kb(MPa) and the 0.2% yield strength σ(MPa) that is given by (σ-150)≤Kb≤(σ-50).SELECTED DRAWING: None
Patent JP-2021188156-A (JP)
Title: False-twisted yarn, and woven or knitted fabric
Inventor: SUYAMA HIROSHI
IPC: D03D15/20
Filed: 2020-05-28
Abstract: To provide a false-twisted yarn excellent in anti-see-through properties in wet state, fastness and manufacturing process passability, and a woven or knitted fabric made thereof.SOLUTION: A false-twisted yarn comprises at least an outermost layer part with a titanium oxide content of 0 to 2 mass% and an internal layer part with a titanium oxide content of 11 to 30 mass%. The titanium oxide in the internal layer part is a rutile type. The false-twisted yarn has a degree of intermingle of 30 to 180 point/m.SELECTED DRAWING: None
Patent JP-2021189111-A (JP)
Title: Ribosomal protein determination method, species identification method, mass analysis device, and program
Inventor: TERAMOTO KANAE
IPC: C12M1/00
Filed: 2020-06-03
Abstract: To provide a method capable of easily determining whether protein showing a peak on a mass spectrum is ribosomal protein or not with mass analysis.SOLUTION: A ribosomal protein determination method comprises: an attribution step of collating an observed m/z value indicated by a peak on a mass spectrum detected by mass analysis of a sample containing ribosomal protein with a first calculated m/z value based on a database, to attribute at least a portion of the detected peak to ribosomal protein; and an estimation step of estimating protein corresponding to a peak having a relative intensity of 50 to 150% to be ribosomal protein with respect to an approximate curve or an approximate straight line obtained from the relative intensity of the peak attributed to the ribosomal protein.SELECTED DRAWING: Figure 2
Patent JP-2020143380-A (JP)
Title: Wear resistant alloy
Inventor: MAGNUS TIDESTEN
IPC: B22F3/16
Filed: 2020-06-03
Abstract: To provide a powder metallurgy produced alloy having an improved property profile for advanced forming applications, or to provide a powder metallurgy produced alloy having a composition and microstructure leading to improvements in the surface quality of products produced by the use of the alloy in tools and molds.SOLUTION: There is provided an alloy produced by powder metallurgy and having a non-amorphous matrix. The alloy consists of C 0-2.5 wt.%, Si 0-2.5 wt.%, Mn 0-15 wt.%, Cr 0-25 wt.%, Mo 4-35 wt.%, B 0.2-2.8 wt.%, optional elements, balance Fe and/or Ni apart from impurities. The alloy comprises 3-35 volume % hard phase particles, wherein the hard phase particles comprise at least one of borides, nitrides, carbides and/or combinations thereof, at least 90% of the hard phase particles have a size of less than 5 μm and at least 50% of the hard phase particles have a size in the range of 0.3-3 μm.SELECTED DRAWING: Figure 1
Patent JP-2021130133-A (JP)
Title: Soldering iron management system and method
Inventor: HUANG CHENG-HAO
IPC: B23K1/00
Filed: 2020-06-08
Abstract: To provide soldering iron management system and method by which a soldering iron can be replaced when heat conductive performance of the soldering iron is lower than a specified value.SOLUTION: A soldering iron management system 1 comprises an object 11, a soldering iron 12, a first temperature sensor 13, and a processing unit 14. The soldering iron 12 has an end part 121, and the end part 121 is heated and is brought into contact with the object 11. The first temperature sensor 13 is configured so as to measure a temperature of the end part 121. The processing unit 14 is connected to the first temperature sensor 13, and receives the temperature of the end part 121. The processing unit 14 acquires temperature change information on the basis of temperature change of the end part 121 during contact between the end part 121 and the object 11, and replaces the soldering iron 12 when the temperature change information satisfies prescribed conditions.SELECTED DRAWING: Figure 1
Patent JP-2021109235-A (JP)
Title: Outer shell press device of information processor
Inventor: CHENG YUNDA
IPC: B30B5/00
Filed: 2020-06-09
Abstract: To provide an outer shell press device of an information processor.SOLUTION: An outer shell press device of an information processor includes a box body. In the box body, an attaching plate is fixedly attached, a transmission space is installed between an upper end surface of the attaching plate and an upper inner wall of the box body, a ceiling space is installed between a lower end surface of the attaching plate and a lower inner wall of the box body, a transmission device and a motion device are installed in the transmission space, a fixing frame is fixedly installed on a lower bottom wall of the ceiling space, an outer shell pedestal is installed on the fixing frame, bilaterally symmetrical support frames are fixedly installed in the outer shell pedestal, an information processor is fixedly attached on the support frame, a heat radiation block is installed on a lower surface of the information processor and line concentration pipes are installed on either of the bilateral both ends of the information processor.SELECTED DRAWING: Figure 1
Patent JP-2021194222-A (JP)
Title: Vacuum cleaner
Inventor: EBE KIYOSHI
IPC: A47L9/28
Filed: 2020-06-12
Abstract: To provide a vacuum cleaner capable of naturally promoting a user to pull out the cable for charging a rechargeable battery when it is used for cleaning.SOLUTION: A vacuum cleaner 1 comprises: a body case 12; an electric blower 13 that is stored in the body case 12 and generates suction negative pressure; a rechargeable battery 18 for storing electric power to be consumed by the electric blower 13; a grip part 11 provided on the body case 12; and a charge socket 67 that is provided on the body case 12 and leads charging power to the rechargeable battery 18. The minimum distance between the charge socket 67 and the grip part 11 is set to be within the prescribed distance L at which a charge plug 68 inserted into the charge socket 67 interferes with a finger of a user gripping the gripping part 11 or blocks the movement of a finger of a user trying to grip the gripping part 11.SELECTED DRAWING: Figure 4
Patent JP-2021197437-A (JP)
Title: Vertical resonator type light emitting element
Inventor: KURAMOTO MASARU
IPC: H01L21/205
Filed: 2020-06-12
Abstract: To provide a long-life vertical resonator type light emitting element that suppresses the rise of a drive voltage during long-term energization.SOLUTION: A surface emitting laser 10 includes a substrate 11 of a gallium nitride-based semiconductor, a first multilayer film reflector 13 on the substrate, an n-type semiconductor layer 17 on the first multilayer film reflector, a semiconductor structural layer 15 including an activity layer 19 on the n-type semiconductor layer and a p-type semiconductor layer 21 on the active layer 19, a translucent electrode layer that is in electrical contact with a first region of the p-type semiconductor layer on the upper surface of the p-type semiconductor layer, and insulated from the p-type semiconductor layer in other regions other than the first region surrounding the first region, a metal conductor layer on the upper surface of the translucent electrode layer above the other region, and a second multilayer film reflector 29 that is formed on the translucent electrode layer so as to cover the first region and constitutes a resonator with the first multilayer film reflector, and a step is formed in the other region on the upper surface of the semiconductor structure layer, and the metal conductor layer is formed so as to cover the translucent electrode layer on the step.SELECTED DRAWING: Figure 1
Patent JP-2022001193-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2020-06-22
Abstract: To provide a game machine capable of allowing a player to easily recognize specific display as an object of a specific light emitting performance.SOLUTION: A ratio of control to an advantageous state is higher when a specific light emitting performance is executed than when a specific light emitting performance is not executed, light emitting means includes first light emitting means and second light emitting means differing from the first light emitting means, the first light emitting means emits light in a mode corresponding to a specific light emitting performance during a first period from start of the specific light emitting performance to predetermined timing and a second period from predetermined timing to specific timing of variable display as an object of the specific light emitting performance, and the second light emitting means emits light in a mode corresponding to a specific light emitting performance during the first period, and emits light in a mode corresponding to variable display under execution during the second period.SELECTED DRAWING: Figure 10-28
Patent JP-2022001352-A (JP)
Title: Extrusion gun
Inventor: FUTASE KATSUNORI
IPC: B05C17/01
Filed: 2020-06-22
Abstract: To propose an extrusion gun capable of reducing refuse, and eliminating or reducing contents remaining in a nozzle.SOLUTION: An extrusion gun includes: a cartridge that puts a bag body into an inner holder; a holder that places and holds the cartridge with the bag body; a frame that has a trigger capable being pulled with an axis as a fulcrum, and is connected to a rear end portion of the holder; a lot rod that has a pressing disc abutting on the rear end portion of a bag body through an opening on one side of the cartridge, and is supported by the frame so as to move forward/backward; a chucking plate that is provided on the frame and sends out the lot rod toward a rear end portion of the bag body in conjunction with the pulling action of the trigger; and a nozzle that is provided facing an opening on the other side of the cartridge, and puts out contents in the bag body. The pressing disc is provided with a projecting portion that presses out the contents entering the whole or a part of a pour-out space of the nozzle and existing in the pour-out space.SELECTED DRAWING: Figure 6
Patent JP-2022003004-A (JP)
Title: Polysilicon rod and method for manufacturing the same
Inventor: YOSHIDA ATSUSHI
IPC: C30B29/06
Filed: 2020-06-23
Abstract: To provide a polysilicon rod, etc., capable of improving the poor single crystallization in a FZ method by the ratio of the area of a grain boundary surface corresponding to an interface between particles to a corresponding grain boundary.SOLUTION: In a polysilicon rod, the average of grain boundary characteristics in a region except a seed core in a region of 2/3 from the center of the cross section of the polysilicon rod has the following characteristics. A corresponding grain boundary ratio is more than 20%; a grain boundary length is more than 550 mm/mm2; and a random grain boundary length is 800 mm/mm2 or less.SELECTED DRAWING: Figure 1
Patent JP-2020164546-A (JP)
Title: Bicyclic heterocyclyl derivatives as irak4 inhibitors
Inventor: VENKATESHWAR RAO GUMMADI
IPC: A61P7/06
Filed: 2020-06-25
Abstract: To provide compounds therapeutically useful as kinase inhibitors, particularly, interleukin-1 receptor associated kinase (IRAK) inhibitors.SOLUTION: The present invention provides a compound of the following formula, or a compound as an optical isomer thereof. The present invention provides a composition containing the compound.SELECTED DRAWING: None
Patent JP-2022007747-A (JP)
Title: Planetary gear device
Inventor: TSUCHIDA TOMOYA
IPC: F16H1/46
Filed: 2020-06-26
Abstract: To allow a planetary gear to be easily assembled on a carrier while enabling a planetary support shaft supporting the planetary gear to be supported on the carrier at both lateral sides of the planetary gear.SOLUTION: A carrier 70 has a first carrier part 70A and a second carrier part 70B. The first carrier part 70A includes: a gear storage space 75 storing a planetary gear 52; an opening 77 opening the gear storage space 75 to the second carrier part 70B for allowing the assembly of the planetary gear 52 in the gear storage space 75; and a first support hole 78 supporting a first end 54a of a planetary support shaft 54. The second carrier part 70B includes: a lid part 85 closing the opening 77; a second support hole supporting a second end 54b of the planetary support shaft 54; and a connection part 93 connecting the second carrier part 70B to the first carrier part 70A in a detachable manner. The connection part 93 is connected to the first carrier part 70A by fastening in a direction along an axial core direction of a sun gear.SELECTED DRAWING: Figure 6
Patent JP-2022013068-A (JP)
Title: Operator chair and dental treatment unit
Inventor: OKUMURA MASARU
IPC: A61G15/00
Filed: 2020-07-03
Abstract: To provide an operator chair that allows an operator to easily handle a dental treatment tool, etc., and a dental treatment unit.SOLUTION: An operator is seated on an operator chair 10 at the time of operation. The operator chair 10 comprises a seat surface sheet 12 on which the operator is seated, a supporting part 14 rotatably supporting the seat surface sheet 12, and a tray table 16 attached to the seat surface sheet 12 or the supporting part 14, and on which a treatment tool 16b is placed. A dental treatment unit according to an embodiment comprises a treatment chair 20 on which a patient is seated at the time of treatment, and the operator chair 10.SELECTED DRAWING: Figure 2
Patent JP-2022022782-A (JP)
Title: Manufacturing method of reinforcing material for resin gear and manufacturing method of resin gear
Inventor: TAKEISHI HIROYUKI
IPC: B29C70/42
Filed: 2020-07-07
Abstract: To provide a manufacturing method of a reinforcing material for a resin gear that can produce a reinforcing material for a resin gear with a small number of person-hours and a manufacturing method of a resin gear that can produce a highly durable resin gear using the reinforcing material for a resin gear.SOLUTION: A method for manufacturing a reinforcing material for a resin gear includes a placement step of placing a fiber material 20 on the outer circumference of a convex and concave member 30 and a forming step of forming the fiber material 20 into a shape corresponding to the outer circumference of the convex-concave member 30 by pressing the fiber material 20 placed on the outer circumference of the convex-concave member 30 onto the convex-concave member 30.SELECTED DRAWING: Figure 1
Patent JP-2022015134-A (JP)
Title: X-ray computer tomography apparatus and x-ray diagnostic device
Inventor: YOSHIDA HISAFUMI
IPC: A61B6/03
Filed: 2020-07-08
Abstract: To execute an operation based on an accurate tube current value with respect to dual-energy scanning.SOLUTION: An X-ray computer tomography apparatus according to an embodiment includes a storage unit, a selection unit, a specification unit, and a processing unit. The storage unit stores an association table of a tube current value associated with a filament current value for each of a plurality of tube voltage values. The selection unit selects a first tube voltage value and a second tube voltage value with respect to dual-energy scanning. The specification unit specifies a first tube current value when a tube voltage of the first tube voltage value is applied, and a second tube current value when a tube voltage of the second tube voltage value is applied based on the association table, the first tube voltage value and the second tube voltage value. The processing unit executes processing based on the first tube current value and the second tube current value.SELECTED DRAWING: Figure 1
Patent JP-2022015289-A (JP)
Title: Operation condition deriving method, control method, arithmetic unit and arithmetic program
Inventor: SURUVU NAGANJANEYULU
IPC: B01J19/00
Filed: 2020-07-08
Abstract: To derive operation conditions to improve the productivity of the whole of a chemical reaction process using a fixed-bed catalyst reactor.SOLUTION: A meta-heuristic algorithm is used to determine the operation conditions so as to satisfy constraint conditions in the process and to minimize feedstock loss due to side reactions in the process.SELECTED DRAWING: None
Patent JP-2022015755-A (JP)
Title: Wiring board
Inventor: ONO ISAO
IPC: H05K3/38
Filed: 2020-07-09
Abstract: To provide a wiring board which suppresses failures such as peeling and has reliability.SOLUTION: A wiring board 10 includes resin insulation layers 101, a conductor pad 102p formed on the resin insulation layers 101, a coating insulation layer 103 coating the resin insulation layers 101 and the conductor pad 102p, and a metal post 104 which is connected onto the conductor pad 102p and projects from the coating insulation layer 103. An interposition part 103i where the coating insulation layer 103 is interposed between the metal post 104 and the conductor pad 102p is formed at the circumference of a part where the metal post 104 and the conductor pad 102p are connected to each other.SELECTED DRAWING: Figure 2
Patent JP-2021002659-A (JP)
Title: Apparatus for manufacturing solar cell arrangement having two or more overlapping solar cell pieces, system for manufacturing solar cell arrangement, and method for assembling solar cell arrangement
Inventor: MARCO GALIAZZO
IPC: H01L31/05
Filed: 2020-07-10
Abstract: To provide a method and an apparatus for manufacturing a solar cell arrangement of singled solar cells and the like improved in throughput and/or yield.SOLUTION: An apparatus 100 includes a positioning device 120. The positioning device 120 is configured to execute at least one of: selectively adjusting an overlap of adjacent solar cell pieces, such as a first solar cell piece 11 and a second solar cell piece 12, on the basis of a predetermined length of a solar cell arrangement 20; and providing an essentially constant distance between edges of the adjacent solar cell pieces. The distance is defined between an edge 12a of the second solar cell piece 12 overlapping the first solar cell piece 11 and an edge 11a of the first solar cell piece 11. The edge of the first solar cell piece does not overlap the second solar cell piece 12.SELECTED DRAWING: Figure 1