baber/WOPTO huggingface dataset:
Patent JP-2021150362-A (JP)
Title: Ferrite calcined body, ferrite sintered magnet and manufacturing method thereof
Inventor: TANIOKU Yasuaki
IPC: H01F1/10
Filed: 2020-03-17
Abstract: To provide a ferrite calcined body and a ferrite sintered magnet which have high Br and less decrease in HcJ, and in which the usage amount of Co and La is more reduced than conventional Ca-La-Co ferrite sintered magnets, and a manufacturing method thereof.SOLUTION: In a ferrite calcined body, the atomic ratio of metallic elements of Ca, R, A, Fe, Co and Zn (where, R represents an element which is at least one of rare earth elements and which essentially contains La, and A represents Sr and/or Ba) is represented by general formula: Ca1-x-x'RxAx'Fe2n-y-zCoyZnz where the x, x', y and z, and the n (provided that 2n is a molar ratio and represented as 2n=(Fe+Co+Zn)/(Ca+R+A))satisfy 0.40≤x<0.5, 0<x'≤0.10, 0.20<y<0.30, 0<z<0.05, x<1-x-x', 4.5≤n≤5.5, and 2n-y-z≥10x'+8.5.SELECTED DRAWING: None
Patent JP-2020175443-A (JP)
Title: Estimation method for deformation state of material to be corrected and control method for roll push-in amount of roller leveller
Inventor: HIGO TSUYOSHI
IPC: B21D1/05
Filed: 2020-03-17
Abstract: To estimate a deformation state and a material constant of a material to be corrected during roller correction with good accuracy and make the deformation state of the material to be corrected proper.SOLUTION: According to an estimation method for a deformation state of a material to be corrected by a roller leveler having plural rolls which are vertically arranged zigzag, a relationship between a material constant of a material to be corrected and any two expression parameters which express a deformation state of the material to be corrected during correction, and an inlet side correction load generated on the roller leveler, an outlet side correction load and total correction power is acquired, the material constant of the material to be corrected and two expression parameters are estimated from the relationship on the basis of the inlet side correction load, the outlet side correction load and the total correction power which have been measured under a load, the deformation state of the material to be corrected during correction is estimated on the basis of the estimated material constant of the material to be corrected and two expression parameters.SELECTED DRAWING: Figure 6
Patent JP-2021148587-A (JP)
Title: Object detector and mobile body
Inventor: NAKAMURA KENTO
IPC: G01S7/481
Filed: 2020-03-18
Abstract: To reduce the size of a deflection surface in light scan means.SOLUTION: An object detector includes: light emission means for emitting light; light scan means for rotating a deflection surface for deflecting the light and scanning the light; light projection optical system for projecting the light to a detection region through the light scan means; a light collecting optical system for collecting at least one of a reflected light of the light reflected by an object in the detection region and a scattered light of the light scattered by an object in the detection region; and light reception means for outputting a reception signal of at least one of the reflected light and the scattered light of the light collected by the light collecting optical system. The center axis of the light collection of the light collecting optical system is not parallel to the center axis of the light projection of the light projection system.SELECTED DRAWING: Figure 1
Patent JP-2021146465-A (JP)
Title: Dressing plate of trimming blade, and dressing method of trimming blade
Inventor: HOSHINO YUKIKO
IPC: H01L21/304
Filed: 2020-03-19
Abstract: To provide a dressing plate of a trimming blade and a dressing method of the trimming blade which can stably dress even when the blade is a trimming blade having a tapered part in a cutting edge.SOLUTION: A dressing plate includes a plate-like plate main body 51. The plate main body 51 has a groove part 52 recessed on the other side in a thickness direction from the one plate surface 51a facing one side in the thickness direction out of a pair of plate surfaces 51a, 51b facing the thickness direction of the plate main body 51. The groove part 52 includes an inclined surface 52d which structures a part of an inner wall of the groove part 52, inclines to a groove width direction of the groove part 52 as closer to the other side in the thickness direction from the one plate surface 51a, and is exposed to the one side in the thickness direction. The inclined surface 52d has dressing abrasive grains 52e dispersed on the inclined surface 52d. A plurality of groove parts 52 are arranged at intervals from each other in the groove width direction.SELECTED DRAWING: Figure 7
Patent JP-2021149870-A (JP)
Title: Display processing apparatus, display processing method, and program
Inventor: HIBI SHOICHI
IPC: G16H10/00
Filed: 2020-03-23
Abstract: To reduce a reduction in the amount of information per time due to the presence of a blank area in a list screen.SOLUTION: A display processing apparatus displays the states of a plurality of bedded persons, and comprises display control means that displays objects indicating the states of the plurality of bedded persons on an n-column and m-row list screen on a display device. When the number D of the objects to be displayed is D>n×m, the display control means creates a plurality of screens by scrolling the list screen by one row in a matrix direction or list screens obtained by scrolling the list screen by one column in a column direction, and sequentially switches and displays the plurality of created list screens.SELECTED DRAWING: Figure 8
Patent JP-2021155947-A (JP)
Title: Water storage tank device and water closet
Inventor: OGAMI TAKASHI
IPC: E03D5/09
Filed: 2020-03-25
Abstract: To provide a water storage tank device having improved operability of an operation lever related to washing operation.SOLUTION: A water storage tank device 3 according to an embodiment comprises: a water storage tank 4; a washing control device, an operation lever 7, and a connecting part. The water storage tank stores washing water for washing a toilet bowl body 2. A washing control mechanism 5 performs washing operation for discharging the washing water from the water storage tank to the toilet bowl body. The operation lever accepts tilt operation by a user and causes the washing control mechanism to start the washing operation. The connecting part connects the operation lever and the washing control mechanism. The operating lever is tilted in any direction to generate a pulling force on the connecting part to start the washing operation.SELECTED DRAWING: Figure 1
Patent JP-2021158515-A (JP)
Title: Resource allocation apparatus, resource allocation program, resource allocation method and station-side device
Inventor: SAITO HIROYUKI
IPC: H04L12/44
Filed: 2020-03-26
Abstract: To efficiently allocate resources to an optical line termination part in accordance with a traffic status to be used for a service by a subscriber-side device.SOLUTION: A resource allocation device in the present invention comprises: a plurality of optical line termination means each for constructing a virtual passive network for each service, allocating a band in accordance with a request band to each service of each accommodated subscriber-side device and terminating an optical signal of a different wavelength; traffic monitor means for monitoring a traffic status of each virtual passive network of each subscriber-side device to receive each service; and resource allocation means for determining a wavelength to accommodate each subscriber-side device by determining an allocation band of each subscriber-side device of each virtual passive network on the basis of the request band to each service of each subscriber-side device and the traffic status of each virtual passive network of each subscriber-side device receiving each service.SELECTED DRAWING: Figure 1
Patent JP-2021154641-A (JP)
Title: Resin sheet
Inventor: WATANABE MASATOSHI
IPC: B32B7/06
Filed: 2020-03-27
Abstract: To provide a resin sheet or the like capable of giving a cured product having a low dielectric loss tangent and excellent insulation reliability.SOLUTION: The resin sheet includes a support and a resin composition layer containing a resin composition provided on the support. The oxygen permeability of the support measured by a method according to JIS K7126 is 20 cc/m2 day or less under an atmosphere of 23°C and 50% RH. The amount of a solvent contained in the resin composition layer is 5 mass% or less. The resin composition contains one of (A-1) a volatile epoxy resin and (B) a radically polymerizable resin.SELECTED DRAWING: None
Patent JP-2020163151-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2020-03-30
Abstract: To provide a game machine capable of maintaining game interest.SOLUTION: A Pachinko machine 1 includes start pockets capable of receiving a game ball shot into a game area 5a. When a game ball enters a start pocket, determination processing for winning is performed. Then, variation display corresponding to the determination processing result is started, and a winning game is played when a winning pattern is displayed in the variation display. In this respect, the Pachinko machine 1 can perform special display as a performance relating to operation means.SELECTED DRAWING: Figure 60
Patent JP-2021161152-A (JP)
Title: Coating composition
Inventor: IGO SOICHIRO
IPC: C09D201/00
Filed: 2020-03-30
Abstract: To provide a coating composition which enables formation of a coated film that is excellent in environment isolation property without impairing appearance of a top coat film.SOLUTION: A coating composition contains a resin, a scaly pigment and a pigment dispersant, in which a content of the scaly pigment in a non-volatile component of the coating composition is 10-50 mass%, when a coated film is formed from the coating composition on a base material, an average of a tilt angle relative to a surface of a base material of the scaly pigment in the coated film is 12.5° or less, and a filling rate of the coated film filled with the scaly pigment is 40-95 area% or more.SELECTED DRAWING: None
Patent JP-2021159976-A (JP)
Title: Laser machining apparatus and inspection method
Inventor: KONDO YUTA
IPC: B23K26/00
Filed: 2020-04-02
Abstract: To inhibit a laser beam from being blocked by a structure such as a circuit to perform desired laser irradiation.SOLUTION: A laser machining apparatus 1 comprises: a stage 2 supporting a wafer 20 having a front surface 21a in which a plurality of functional elements 22a are formed and a street region 23 extends so as to pass between the adjacent functional elements 22a, and a back surface 21b opposite to the front surface 21a; a light source 31 that forms one or more modified regions 12 inside the wafer 20 by irradiating the wafer 20 with a laser beam from the front surface 21a side; a spatial light modulator 32 as a beam width adjustment unit that adjusts the beam width of a laser beam; and a control unit 8 that controls the spatial light modulator 32 so that the beam width of the laser beam is adjusted to be equal to or less than a target beam width according to surface information including the width of the street region 23 and the position and height of a structure 22x constituting the functional element 22a adjacent to the street region 23.SELECTED DRAWING: Figure 1
Patent JP-2020125480-A (JP)
Title: Blends of block copolymer and acrylic adhesives
Inventor: ROBERT D WAID
IPC: B29C48/21
Filed: 2020-04-10
Abstract: To provide acrylic modified, block copolymer pressure sensitive adhesive compositions, pressure sensitive adhesives, and a tape comprising the pressure sensitive adhesives.SOLUTION: A pressure sensitive adhesive composition comprises: (A) 92 to 99.9 pts.wt. of a block copolymer adhesive composition comprising a first block copolymer, which is a multi-arm block copolymer, and a second block copolymer, which is a linear block copolymer; and (B) 0.1 to less than 8 pts.wt. of an acrylic adhesive composition comprising 70 to 100 pts.wt. of at least one acrylic or methacrylic ester of a non-tertiary alkyl alcohol comprising 4 to 20 carbon atoms, and 0 to 30 pts.wt. of a copolymerized reinforcing monomer.SELECTED DRAWING: Figure 1
Patent JP-2021167050-A (JP)
Title: Method for alignment of eccentric work piece on grinder outside machine, device for its alignment outside machine, and chuck for grinder
Inventor: KABETANI SHINJI
IPC: B24B47/22
Filed: 2020-04-13
Abstract: To eliminate the need for alignment on a grinder, by carrying out the alignment of the eccentric part of an eccentric work piece outside a machine other than the chuck of the grinder and transferring the eccentric work, aligned outside the machine, to the chuck of the grinder.SOLUTION: The eccentric part B of an eccentric work piece W is aligned by a device K for alignment outside a machine, which device includes a work piece rotating device F, a work receiver N, an eccentric part location detection sensor S, and a sizing device D. The aligned eccentric work piece W gripped by the chuck 1 of the work piece rotating device F is gripped by the pair of transfer hands H of an eccentric work piece conveyance device T, and transferred to the V block portion 41 of an eccentric clamp device J incorporated in the chuck 40 of a grinder G. Then, the axial part A of the eccentric work piece W is clamped by a pair of rotary clamp devices 42, thereby making the center C2 of the eccentric part B of the eccentric work piece W and the spindle axis C0 of the grinder G coincide with each other.SELECTED DRAWING: Figure 2
Patent JP-2021167264-A (JP)
Title: Glass plate joining structure and glass plate joining method
Inventor: KISHIGAMI MASASHI
IPC: E04B1/94
Filed: 2020-04-13
Abstract: To provide a glass plate joining structure and a glass plate joining method that can improve the flame blocking performance.SOLUTION: A glass plate joining structure which is characterized in that (a) a joint space 30s, which is the gap between end faces of glass plates 21 arranged so that the end faces face each other, is filled with a filler material 33, (b) at least part of the filler material 33 is a shielding target, and (c) the glass plate joining structure is provided with a shielding member 34 that is positioned over the shielding target and the ends of the glass plates, and the shielding member shields the shielding target with respect to heat from the outside of the shielding target.SELECTED DRAWING: Figure 2
Patent JP-2020183223-A (JP)
Title: Child safety seat
Inventor: ZHANG DA LIANG
IPC: B60N2/427
Filed: 2020-04-23
Abstract: To provide a child safety seat. A child safety seat comprises: a seat shell having two side walls which are provided at a left side and a right side respectively of the seat shell in order to restrict movement of a child on the seat shell to a lateral direction; a buffer part movably connected to the seat shell; a holding mechanism; and a releasing mechanism. The buffer part can move between a first position corresponding to a storage position at which the buffer part is stored to face a first side wall and a second position corresponding to an expansion state where the buffer part protrudes in the lateral direction from the first side wall. The holding mechanism can be operated to hold the buffer part at the first position. The releasing mechanism has an operation device arranged adjacent to a thigh area of the seat shell, and is operatably connected to the holding mechanism. The operation device can be operated to release the buffer part from holding thereof by the holding mechanism.SELECTED DRAWING: Figure 1
Patent JP-2021174876-A (JP)
Title: Semiconductor light-emitting device and method for manufacturing the same
Inventor: INAZU TETSUHIKO
IPC: H01L33/32
Filed: 2020-04-24
Abstract: To increase the life of a semiconductor light-emitting device.SOLUTION: A semiconductor light-emitting device 10 comprises: an n-type clad layer 24; an active layer 26; a p-type clad layer 28; a first p-type contact layer 36; a second p-type contact layer 38; and a p-side electrode 32. The p-type clad layer 28 is 50% or more in AlN rate. The first p-type contact layer 36 has an AlN rate of 5% or less, a p-type dopant concentration of 8×1018 /cm3 or more and 5×1019 /cm3 or less, and a thickness of 500 nm or more. The second p-type contact layer 38 has an AlN rate of 5% or less, a p-type dopant concentration of 8×1019 /cm3 or more and 4×1020 /cm3 or less, and a thickness of 8 nm or more and 28 nm or less. The p-side electrode 32 is 1×10-2 Ωcm2 or less in the contact resistance with the second p-type contact layer.SELECTED DRAWING: Figure 1
Patent JP-2021176182-A (JP)
Title: In-plane magnetization film, in-plane magnetization film multilayer structure, hard bias layer, and magnetoresistive effect device
Inventor: KUSHIBIKI RYOSUKE
IPC: H01F10/30
Filed: 2020-05-01
Abstract: To provide an in-plane magnetization film which can achieve the magnetic performances, i.e. 2.00 kOe or more in coercive force Hc and 2.00 memu/cm2 or more in residual magnetization Mrt per unit area without performing a film formation process by heating.SOLUTION: An in-plane magnetization film 10 is to be used as a hard bias layer 14 of a magnetoresistive effect device 12, in which it is formed on a base film 40. The in-plane magnetization film comprises metal Pt and oxide, and has a thickness of 20 nm or more and 80 nm or less. The content of the metal Pt is 20 at% or more and 55 at% or less to a total quantity of metal components of the in-plane magnetization film. In a boundary region which changes from the base film 40 to the in-plane magnetization film 10, the inclination of Pt quantity change is 8(1/nm) or larger.SELECTED DRAWING: Figure 1
Patent JP-2021177709-A (JP)
Title: Straining device
Inventor: KITO KOJI
IPC: A22C21/00
Filed: 2020-05-12
Abstract: To attain compactification and to improve efficiency of a device automating straining.SOLUTION: A straining device according to one aspect includes a clamper constituted so as to pass a plurality of stations arranged on the circumference, a straining blade arranged on the outer peripheral side or on the inner peripheral side of a straining station among the plurality of stations, and a clamper rotation part capable of rotating the clamper around a vertical line so that a straining surface of a workpiece faces the straining blade.SELECTED DRAWING: Figure 1
Patent JP-2021180408-A (JP)
Title: Information processing method, information processing unit, program and information processing system
Inventor: KATAOKA TARO
IPC: H04N21/231
Filed: 2020-05-14
Abstract: To provide a technique capable of appropriately supporting work of workers.SOLUTION: An information processing unit executes processing for playing back a moving image obtained by filming an object when a state of the object is changed from a first state to a second state, when the state of the object is returned from the second state to the first state.SELECTED DRAWING: Figure 4
Patent JP-2021188062-A (JP)
Title: Carbon-metal composite molding and method for producing the same
Inventor: KAWASAKI AKIRA
IPC: C01B32/198
Filed: 2020-05-26
Abstract: To provide a molding that is suitable for using, for example, as electronic components of aircraft and automobiles and wires and achieves both of excellent mechanical strength and electric conductivity.SOLUTION: The present invention discloses a carbon-metal composite molding of a flaky carbon material having a graphene skeleton and alloy particles of magnesium, the molding containing magnesium of 0.01 mass% or more and 2.0 mass% or less in the molding 100 mass%.SELECTED DRAWING: Figure 1
Patent JP-2021189234-A (JP)
Title: Method and apparatus for manufacturing optical fiber assembly
Inventor: NORISUGI YUJI
IPC: G02B6/44
Filed: 2020-05-27
Abstract: To provide a method and an apparatus for manufacturing an optical fiber assembly capable of preventing an optical fiber from a breakage that occurs due to a foreign matter present between a guide roller and a coated optical fiber, an optical fiber ribbon or an optical fiber ribbon unit, when manufacturing an optical fiber assembly.SOLUTION: A method for manufacturing an optical fiber assembly has a feeding process of feeding a coated optical fiber, an optical fiber ribbon or an optical fiber ribbon unit, while guiding with one guide roller or more. The guide roller has a Young's modulus of 1000 MPa or less on a contact surface having a contact with the coated optical fiber, the optical fiber ribbon or the optical fiber ribbon unit.SELECTED DRAWING: Figure 1
Patent JP-2021186160-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2020-05-28
Abstract: To provide a game machine capable of preventing a feeling of strangeness from being given to a player.SOLUTION: A game machine capable of playing a game comprises: sound output means capable of outputting a performance sound; display means capable of displaying a performance video; and performance execution means capable of executing prescribed performance in which a character's performance video is displayed on the display means and the performance sound is output by the sound output means according to the display of the character's performance video. The performance execution means can display a performance video whose performance proceeds at a first speed on the display means during a first period of the prescribed performance, and can display a performance video whose performance proceeds at a second speed which is slower than the first speed on the display means during a second period of the prescribed performance which is after the first period. The performance sound corresponding to the prescribed performance can be output by the sound output means at the same speed during the first period and the second period.SELECTED DRAWING: Figure 10-20
Patent JP-2021093115-A (JP)
Title: Method and apparatus for processing local hot spot, electronic device and storage medium
Inventor: WANG XIAOLONG
IPC: G05B23/02
Filed: 2020-06-05
Abstract: To provide a method and an apparatus for processing a local hot spot, an electronic device, and a storage medium.SOLUTION: The specific implementation of the method includes: regularly collecting standalone data of each node device and process data of each process within each node device in a cloud computing environment (S101); detecting, based on the standalone data of each node device and the process data of each process within each node device, and pre-acquired historical fault data corresponding to each local hot spot, whether each local hot spot satisfies a preset processing condition corresponding to each local hot spot (S102); and processing the local hot spot satisfying the processing condition, in response to detecting that each local hot spot satisfies the corresponding processing condition (S103).SELECTED DRAWING: Figure 1
Patent JP-2021192961-A (JP)
Title: Optical deflection device and optical scanner including the same and image formation device
Inventor: YOSHIDA SHINGO
IPC: B41J2/47
Filed: 2020-06-08
Abstract: To provide an optical deflection device which minimizes dust entering the interior of a cover body through an opening, and to provide an optical scanner and an image formation device.SOLUTION: In an optical deflection device 6, a polygon mirror 63 and a drive motor 62 are covered with a cover body 65 including a first cover part 651 and a second cover part 652. The first cover part 651 includes: a top wall 651A disposed above the polygon mirror 63; and a peripheral wall 651B formed into a cylindrical shape, which extends downward from an outer peripheral end edge of the top wall 651A, and having a first opening 651C which opens facing a deflection surface 631 of the polygon mirror 63. The peripheral wall 651B has an upper end edge defining portion 65B1 and a lower end edge defining portion 65B2 which define an opening end edge of the first opening 651C. The top wall 651A has a first slope part 65A2, which inclines downward toward a direction of the upper end edge defining portion 65B1, on the inner surface side of a specific portion 65A1 leading to the upper end edge defining portion 65B1.SELECTED DRAWING: Figure 11