baber/WOPTO huggingface dataset:
Patent JP-2022170573-A (JP)
Title: Optical system and image capturing device
Inventor: MIZUNO NOBUTAKA
IPC: H04N5/225
Filed: 2021-04-28
Abstract: To provide an optical system capable of reducing ring blur when a catoptric system is used.SOLUTION: An optical system provided herein comprises a catoptric system (601B, 601C) and an optical adjustment layer (401) including a transmittance distribution layer or reflectance distribution layer that is rotationally symmetric about an optical axis (OA), where the optical adjustment layer (401) has the maximum transmittance or reflectance (Tmax or Rmax) at a position different from the optical axis (OA).SELECTED DRAWING: Figure 2
Patent JP-2021185564-A (JP)
Title: Method of embedding elongate susceptor within thermoplastic body and system performing the method
Inventor: CARL ROY MCIVER
IPC: H05B6/10
Filed: 2021-04-30
Abstract: To provide a method of embedding an elongate susceptor within a thermoplastic body and a system that performs the method.SOLUTION: A method includes extending an elongate susceptor such that an extended portion (156) of the elongate susceptor extends between a guide structure (110) and a body-contacting structure (120). The method also includes heating a segment (163) of the elongate susceptor to form a heated portion (164) of the elongate susceptor. The method further includes pressing a leading region (166) of the heated portion of the elongate susceptor and pushing the leading region into the thermoplastic body through a body surface (42) of the thermoplastic body. The method also includes operatively translating the guide structure, the body-contacting structure, and an application tool (100) that includes the guide structure and the body-contacting structure along an embedment pathway (60) for the elongate susceptor.SELECTED DRAWING: Figure 4
Patent JP-2021112644-A (JP)
Title: Steering wire attach for angulation
Inventor: KARL R CHUNG
IPC: A61F2/954
Filed: 2021-05-07
Abstract: To provide a medical device, system, and method for treating a lesion along the aorta and for treating a lesion along the aorta and a branch extending therefrom.SOLUTION: An expandable device 100 is releasably coupled to a delivery system for delivering the expandable device 100 to a target position in a patient's vasculature. The delivery system can include a catheter 104 including a front end 106 and a rear end. The expandable device 100 can be disposed in the vicinity of the front end 106 of the catheter 104. The catheter 104 can extend toward and over a proximal end 108 of the expandable device 100 through a lumen of the expandable device 100. The catheter 104 also can include the front end 106's tip.SELECTED DRAWING: Figure 1
Patent JP-2021179610-A (JP)
Title: Display device, mask frame, and apparatus and method of manufacturing the display device
Inventor: JUNG EUNJOUNG
IPC: H01L27/32
Filed: 2021-05-13
Abstract: To provide a display device, a mask frame, and an apparatus and method of manufacturing the display device.SOLUTION: There are provided a display device, a mask frame, and an apparatus and method of manufacturing the display device. A display device includes: a substrate 100 having a component area CA, a main display area MDA, and a peripheral area, the peripheral area surrounding the component area CA and the main display area MDA; an auxiliary pixel group disposed in the component area CA and including an auxiliary subpixel pixel electrode, an auxiliary subpixel intermediate layer, and an auxiliary subpixel opposite electrode 123-2; and a main pixel group disposed in the main display area and including a main subpixel pixel electrode, a main subpixel intermediate layer, and a main subpixel opposite electrode 123-1, wherein the auxiliary subpixel opposite electrode 123-2 extends in the component area CA to have a stripe shape and is connected to the main subpixel opposite electrode 123-1 in the main display area.SELECTED DRAWING: Figure 23A
Patent JP-2022175884-A (JP)
Inventor: TAKAHARA YOSHIHIRO
IPC: B23K26/21
Filed: 2021-05-14
Abstract: 【課題】コイルの端部同士をレーザ溶接する際に、溶接箇所以外の部分にレーザ光が照射されて損傷することを抑制すること。【解決手段】本発明にかかるレーザ溶接方法は、コイル１０ａ、１０ｂの端部１１ａ、１１ｂ同士を溶接するレーザ溶接方法であって、コイル１０ａ、１０ｂの端部側面１３ａ、１３ｂ同士を付き合わせた状態で、コイル１０ａ、１０ｂの隙間位置４０を検出する工程と、コイル１０ａ、１０ｂの先端面１２ａ、１２ｂにレーザ光ＬＢを照射してコイル１０ａ、１０ｂの端部１１ａ、１１ｂ同士を溶接する工程と、を備える。そして、コイル１０ａ、１０ｂの端部１１ａ、１１ｂ同士を溶接する際、隙間位置４０においてレーザ光ＬＢの強度を溶接時の強度よりも低くしている。【選択図】図１
Patent JP-2022182303-A (JP)
Title: Liquid discharge head
Inventor: YOSHINO TAKAAKI
IPC: B41J2/14
Filed: 2021-05-28
Abstract: To suppress intrusion of liquid into a crack of a piezoelectric layer and properly capture an excess part of adhesive agent.SOLUTION: A liquid discharge head includes: a sealing member 23 for sealing a pressure chamber 30 between a passage substrate 21 and a piezoelectric layer 62. The liquid discharge head is formed with: a first groove 81 extending in an extension direction toward a non-adhesion area Y from an adhesion area X and straddling between the adhesion area X and the non-adhesion area Y; and a second groove 82 extending in an intersection direction intersecting the extension direction in the non-adhesion area Y and connected to the first groove 81, at a surface 21a of the passage substrate 21.SELECTED DRAWING: Figure 4
Patent JP-2022184117-A (JP)
Title: Separation system and method
Inventor: MATSUBARA WATARU
IPC: C08J11/10
Filed: 2021-05-31
Abstract: To properly separate PET and foreign matter.SOLUTION: A separation system comprises: a storage part that stores a solution containing a PET solution in which polyethylene terephthalate is dissolved in a carboxylic acid-derived monomer and impurities that are components other than polyethylene terephthalate, and separates the solution into the PET solution and the impurities by gravity; a discharge part that discharges the separated impurities from the storage part; and a reaction part into which the separated PET solution and a reaction solvent that reacts with polyethylene terephthalate are introduced and which depolymerizes the polyethylene terephthalate in the PET solution.SELECTED DRAWING: Figure 2
Patent JP-2022184162-A (JP)
Title: Information processing apparatus, information processing system, information processing method, and program
Inventor: KITO NAOYA
IPC: G06Q50/10
Filed: 2021-05-31
Abstract: To provide an information processing apparatus, information processing system, information processing method, and program for evaluating service usage status and displaying the evaluation result on a screen.SOLUTION: In an information processing system 7, an information processing apparatus 5 that provides a service for transmitting response information in response to input information for each contractor's terminal, comprises: a storage unit 101 for storing history information on service usage for each contractor; and an evaluation unit 103 for evaluating service usage status by a first contractor based on predetermined criteria using first history information about the service usage by the first contractor and second history information about the service usage by a second contractor different from the first contractor; and a third communication unit 106 for transmitting screen information including the evaluation of the usage status to the terminal based on a request received from the terminal.SELECTED DRAWING: Figure 4
Patent JP-2021122076-A (JP)
Title: Semiconductor device
Inventor: MITAMURA NAOKI
IPC: H01L25/18
Filed: 2021-06-04
Abstract: To adjust a semiconductor device's characteristics such as an on-loss.SOLUTION: There is provided a semiconductor device comprising: a semiconductor substrate including a first conductivity type drift region; a second conductivity type base region formed, in the semiconductor substrate, between the top face of the semiconductor substrate and the drift region; a first conductivity type emitter region provided, in the semiconductor substrate, between the top face of the semiconductor substrate and the base region; a first gate trench part formed on the top face of the semiconductor substrate, the first gate trench part being in contact with the emitter region and the base region; a second gate trench part formed on the top face of the semiconductor substrate; a first electrical element electrically connected to the first gate trench part; and a second electrical element electrically connected to the second gate trench part. A time constant of a RC circuit constituted by the second electrical element and the second gate trench part is larger than a time constant of a RC circuit constituted by the first electrical element and the first gate trench part.SELECTED DRAWING: Figure 1
Patent JP-2022186549-A (JP)
Title: Scaffolding material simple calculation system and scaffolding material simple calculation method
Inventor: TAKAHASHI MASATO
IPC: G06Q50/08
Filed: 2021-06-05
Abstract: To provide a scaffolding material simple calculation system that can calculate information necessary to assemble temporary scaffolding simply by entering numbers into a mobile terminal and display a plurality of calculation results on the full screen of the mobile terminal in a visually easy-to-understand manner.SOLUTION: A scaffolding material calculation device having a scaffolding material calculation control unit and a scaffolding material database, and a mobile terminal having an information input unit, a storage unit, a control unit, a display unit, and communication means are connected via a communication line. In the mobile terminal, application software to be executed by the control unit is stored in the storage unit. The application software has a function to display information on building height and the highest work floor or the lowest work floor on the display unit of the mobile terminal so that they can be input and a function to display a calculation result transmitted from the scaffolding material calculation control unit. The scaffolding material calculation control unit includes computation means for referring to information in the scaffolding material database and performing computation processing by a plurality of calculation logics stored in storage means.SELECTED DRAWING: Figure 1
Patent JP-2021137624-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2021-06-11
Abstract: To provide a game machine capable of heightening appealing force to a player by showing a game area in a size larger than actual one.SOLUTION: A pachinko machine 1 includes a transparent frame-shaped front constituent member 1000 partitioning the outer periphery of a game area 5a where a game ball is placed to start a game by operation by a player, and a rear front left decorative body 3030 in a back unit 3000 extending from the game area 5a inside to the game area 5a outside in a front view, provided on the posterior side to the front constituent member 1000, and having a front surface to which ornament is applied.SELECTED DRAWING: Figure 135
Patent JP-2022189635-A (JP)
Title: MEMS device
Inventor: SASAKI TAKESHI
IPC: B81B3/00
Filed: 2021-06-11
Abstract: To provide a MEMS light deflector that effectively prevents crosstalk.SOLUTION: A light deflector 10 comprises: a conductor layer 35 formed on an oxide film layer 31 of a SOI 30 as an integral layer; a piezoelectric element 37 having an upper electrode 40, a piezoelectric film 39 and the conductor layer 35 as a lower electrode; an interlayer insulating film 43 that covers the conductor layer 35 and piezoelectric element 37 from the surface side; a plurality of wirings 53 formed on the surface of the interlayer insulating film 43 so as to extend a surface region of the interlayer insulating film 43, underneath of which the conductor layer 35 exists; and an earth electrode 58 connected to the conductor layer 35.SELECTED DRAWING: Figure 2A
Patent JP-2022008187-A (JP)
Title: Training of object recognition neural network
Inventor: ADAM SCHILL COLLBERG
IPC: G06T7/00
Filed: 2021-06-18
Abstract: To provide a transition learning method of an object recognition neural network.SOLUTION: A method includes acquiring a set of image frames, determining a plurality of object recognitions in the set of image frames by a first object recognition algorithm for implementing an object recognition neural network, evaluating an object recognition having a plurality of positive results by a second object recognition algorithm different from the first algorithm, forming a set of images with an annotation for training including image framed related to a verified object recognition, and executing transition learning of the object recognition neural network on the basis of the set of images with an annotation for training.SELECTED DRAWING: Figure 1
Patent JP-2021170779-A (JP)
Title: headphone
Inventor: KRISTOPHER P LAURENT
IPC: H04R3/00
Filed: 2021-06-21
Abstract: To provide earpieces and headphones, achieving an improvement in overall user experience in circumaural and supra-aural headphone frame designs.SOLUTION: An earpiece includes an earpiece housing, a speaker disposed within a central portion of the earpiece housing, and a pivot mechanism 500 disposed at a first end of the earpiece housing. The pivot mechanism 500 includes a stem 502, and a torsional spring 508 opposing the rotation of the earpiece housing with respect to the stem. The torsional spring 508 includes a first end coupled to the stem and a second end coupled to the earpiece housing, and opposes the rotation of the stem with respect to the earpiece about a roll axis 510. The rotation of the stem about the roll axis 510 is measured by a magnetic field sensor 518, and an operational state of the speaker is changed when the rotation of the stem 502 exceeds a predetermined threshold.SELECTED DRAWING: Figure 5A
Patent JP-2023003249-A (JP)
Title: Viscosity index improver and lubricant composition
Inventor: YAMAZAKI KENJI
IPC: C10M149/06
Filed: 2021-06-23
Abstract: To provide a viscosity index improver having excellent shear stability, low HTHS viscosity in an effective temperature range and a high viscosity index, and a lubricant composition containing the same.SOLUTION: A viscosity index improver comprises a copolymer (A) containing a monomer (a) represented by a general formula (1) and a monomer (b) represented by a specific formula as essential constituent monomers (in the general formula, R1 is a hydrogen atom or a methyl group, -X1- is a group represented by -O-, -O(AO)m-, or -NH-, A is an alkylene group having 2 to 4 carbon atoms, m is an integer of 0 to 10, A may be the same or different when m is 2 or more, (AO)m moiety may be a random bond or a block bond, R2 is a residue obtained by removing one hydrogen atom from a hydrocarbon polymer having an isobutylene group and/or a 1,2-butylene group as an essential structural unit, and p is 0 or 1).SELECTED DRAWING: None
Patent JP-2022053477-A (JP)
Title: Plectrum
Inventor: KOIZUMI TOSHIHIRO
IPC: A47G33/00
Filed: 2021-06-24
Abstract: To provide a plectrum which can be held further easily by hand, and is effective to prevent occurrence of trouble caused by lost or accidental ingestion by an infant or the like.SOLUTION: A plectrum includes a hitting part, a grip part, and a connection part for connecting the hitting part to the grip part. The grip part has a ring shape having an opening with the opened center side, and the opening is the right size for a person's fingertip.SELECTED DRAWING: Figure 1
Patent JP-2023006407-A (JP)
Title: Working machine, and method of controlling working machine
Inventor: NISHIHARA TAKESHI
IPC: E02F3/85
Filed: 2021-06-30
Abstract: To provide a working machine capable of easily and properly adjusting the pitch angle of a blade depending on the task.SOLUTION: A controller acquires current terrain data representing a current terrain as a work target. The controller acquires target terrain data representing a target terrain. The controller controls a lift actuator so that the edge of a blade moves according to the target terrain. The controller controls a pitch actuator so that the pitch angle of a blade is changed based on the positional relationship in any two vertical directions of the current terrain corresponding to the current position of the cutting edge, the target terrain corresponding to the current position of the cutting edge, and the current position of the cutting edge.SELECTED DRAWING: Figure 7
Patent JP-2021168169-A (JP)
Title: Digital signage for shop
Inventor: TANAKA IPPEI
IPC: G06Q30/06
Filed: 2021-07-06
Abstract: To provide a digital signage for shops, capable of achieving effective provision of sales promotion information to customers with various attributes.SOLUTION: A digital signage 10 for shops is configured so that a data analysis section 100c analyzes video taken with a camera 102, which captures the front area of a plurality of display screens 103a-103e, and outputs from sensors 104b-104e for sensing actions of a person within a prescribed range ahead of the plurality of display screens 103a-103e. A control section 100e controls a plurality of display controllers 105a-105e, referring to an analysis result from the data analysis section 100c and the information stored in an information storage section 100b.SELECTED DRAWING: Figure 2
Patent JP-2021169864-A (JP)
Title: Bearing with seal
Inventor: INAMASU Kazunori
IPC: F16J15/3204
Filed: 2021-07-06
Abstract: To attain a low torque formation and a high-speed formation of a bearing with a seal while immersion of foreign particles of pre-determined particle diameters is being prevented even if the bearing can be adapted for a high-speed operation of the bearing.SOLUTION: Seal lips 151 of seal members 150 are formed with many protrusions 152. Between the seal sliding surfaces 112 slid in a peripheral direction and seal lips 151 in respect to these protrusions 152 are formed oil passages 170 communicated between an inner space 160 of the bearing and an external part but not allowing some foreign materials of predetermined particle diameter to pass therein. The protrusions 152 are spaced apart by a spacing of about 0.3 to 2.6 mm in a peripheral direction. A wedge effect is produced among the protrusions 152 and the seal sliding surfaces 112. As the bearing is rotated, lubricant oil in the oil passages 170 is promoted to form an oil film among the seal lips 151 and the seal sliding surfaces 112 and fluid lubricating state is produced among the seal lips 151 and the seal sliding surfaces 112.SELECTED DRAWING: Figure 1
Patent JP-2023010454-A (JP)
Title: tire
Inventor: NAGASAWA HIDEKI
IPC: B60C11/12
Filed: 2021-07-09
Abstract: To provide a tire having both low rolling resistance performance and wet performance.SOLUTION: In a tire 1, the ratio of the grounding width Wce of a center land part 32 to a tire grounding width TW is in a range of 0.55≤Wce/TW≤0.70. The center land part 32 comprises a plurality of the first center lug grooves 323A which open on a first circumferential main groove 2A and extend to a tire width direction to cross with a tire equator face CL, and the plurality of the second center lug grooves 323B which open on a second circumferential main groove 2B in one end part and extend in the tire width direction to cross with the tire equator face CL. Besides, the first and second center lug grooves 323A and 323B have the S-shaped forms in the area from the tire equator face CL to one end part. Further, the S-shaped form becomes convex toward a tire rotation direction on the tire equator face and becomes convex toward a tire reversal direction on one end part.SELECTED DRAWING: Figure 3
Patent JP-2021169339-A (JP)
Title: Laminate having polyolefin resin layer and packaging product having the same
Inventor: TAKEDA ATSUHIKO
IPC: B32B27/00
Filed: 2021-07-13
Abstract: To provide a laminate having a polyolefin resin layer composed of conventional fossil fuel-derived polyolefin, and a laminate having a polyolefin resin layer containing biomass polyolefin which is not inferior in a physical properties, such as mechanical properties.SOLUTION: A laminate has at least a first polyolefin resin layer, a paper base material layer, an adhesive resin layer, a barrier layer, and a second polyolefin resin layer, in which the first and second polyolefin resin layers are composed of only biomass-derived polyethylene or a mixed resin of biomass-derived polyethylene and fossil fuel-derived polyethylene, a biomass degree in the first and second polyolefin resin layers is 5% or more, the biomass-derived polyethylene has a melt flow rate of 0.1-10 g/10 min, and the adhesive resin layer is of an ethylene-methacrylic acid copolymer or an ionomer resin.SELECTED DRAWING: Figure 1
Patent JP-2023012772-A (JP)
Title: In-vehicle communication support system
Inventor: TAJI RYOSUKE
IPC: H04R3/00
Filed: 2021-07-14
Abstract: To provide an in-vehicle communication support system for improving an SN ratio of utterance voice to be output from a speaker with a comparatively efficient structure.SOLUTION: A right-seat processing section 11 includes: a filter HR 111 for defining the voice of a user on a right front seat as right front seat voice and converting the right front seat voice being output from a left front seat microphone PL arranged in a footrest of a left front seat into the right front seat voice which is collected by a right seat virtual microphone PVR being a virtual microphone positioned on the left side of a footrest of a right front seat; a delay section Z-TR 112 for outputting, by delaying, the output of a right front seat microphone PR positioned on the right side of the footrest of the right front seat; a filter WRA 113 for extracting the right front seat voice being output by the filter HR 111; a filter WRB 114 for extracting the right front seat voice being output by the delay section Z-TR 112; and a right adder 115 for adding the output of the filter WRA 113 to the output of the filter WRB 114, so as to output it as a right front seat utterance voice signal SR.SELECTED DRAWING: Figure 3
Patent JP-2023013157-A (JP)
Title: developing device
Inventor: KUSUKAWA YUJI
IPC: G03G15/08
Filed: 2021-07-15
Abstract: To prevent toner from being scattered by an air flow from an opening formed between a developer carrier and a seal member in a non-carrying area of the developer carrier.SOLUTION: A developing device comprises: a developing sleeve 24 that has a carrying area 24a being an area having a developer conveyance ability and a non-carrying area 24b being an area not having the developer conveyance ability, and carries a developer in the carrying area 24a to convey the developer; a regulation blade that regulates an amount of the developer carried in the carrying area 24a; an opposite member 27 that is arranged opposite to the developing sleeve 24 on the downstream of the regulation blade and on the upstream of a developing position with respect to a rotation direction R3 of the developing sleeve 24; a flexible seal member 28 that is provided opposite to the carrying area 24a and the non-carrying area 24b so as to be in contact with the developer carried in the carrying area 24a; and sealing members 29 that are provided on the seal member 28 so as to be sandwiched between the seal member 28 and the non-carrying area 24b.SELECTED DRAWING: Figure 3
Patent JP-2021184611-A (JP)
Title: Method and device for decoding audio field representation for audio playback
Inventor: JOHANN-MARKUS BATKE
IPC: G10L19/008
Filed: 2021-07-21
Abstract: To provide a method and a device for decoding audio field representation for audio playback.SOLUTION: A method includes: a step (110) of calculating a pan function (W) using a geometric method on the basis of the positions of a plurality of speakers and a plurality of source directions; a step (120) of calculating a mode matrix (Ξ) from the positions of the plurality of speakers; a step (130) of calculating a pseudo-inverse mode matrix (Ξ+); and a step (130) of decoding the audio field representation. The decoding is based on a decoding matrix D obtained from the pan function (W) and the pseudo-inverse mode matrix (Ξ+).SELECTED DRAWING: Figure 1