baber/WOPTO huggingface dataset:
Patent JP-2022168922-A (JP)
Title: Extrusion equipment, nozzles, and methods of attaching and detaching nozzles
Inventor: MIHARA TETSUO
IPC: B29B7/94
Filed: 2021-04-27
Abstract: To prevent a sealing member from remaining on the cylinder side of an extrusion device when a nozzle is removed from the cylinder of the extrusion device.SOLUTION: The extrusion device includes a cylinder 2, a nozzle 7 for supplying liquid attached to the cylinder 2, and a screw built into the cylinder 2 for kneading the resin material supplied to the cylinder 2 and the liquid supplied from the nozzle 7 to the cylinder 2. The nozzle 7 has a cylindrical portion 32, a cylindrical portion 31 whose outer diameter is smaller than the cylindrical portion 32, and a depressed portion 33 disposed between the cylindrical portion 31 and the cylindrical portion 32. The cylindrical portion 31 is located on the tip side of the nozzle 7, rather than the cylindrical portion 32. The depressed portion 33 is depressed with respect to the side of the cylindrical portion 31 so that its outer diameter is smaller. The nozzle 7 is attached to the cylinder 2 with a seal member 36 surrounding the depressed portion 33.SELECTED DRAWING: Figure 2
Patent JP-2022170620-A (JP)
Title: Substrate producing method, intermediate product of substrate, and substrate producing device
Inventor: AIBE NORIYUKI
IPC: H05K3/46
Filed: 2021-04-28
Abstract: To produce a multilayer substrate with fine wiring in a short time while enhancing a degree of freedom in design.SOLUTION: A substrate producing method includes an intermediate product manufacturing step and a substrate processing step. At the intermediate product manufacturing step, an intermediate product of a substrate on which a part of a circuit to be mounted on the substrate and a surface electrode region to which cutting processing is to be subjected are formed is manufactured by etching. At the substrate processing step, the substrate processing machine 100 applies cutting processing to the surface electrode region of the intermediate product to form a designed circuit.SELECTED DRAWING: Figure 1
Patent JP-2022171000-A (JP)
Title: Electro-optical device and electronic apparatus
Inventor: IROBE JUN
IPC: G02B5/20
Filed: 2021-04-30
Abstract: To improve light distribution characteristics.SOLUTION: An electro-optical device includes: a first light emitting region that emits light in a first wavelength range; a second light emitting region disposed at a position adjacent to the first light emitting region in a first direction, the second light emitting region emitting light in a second wavelength range different from the first wavelength range; a third light emitting region disposed at a position adjacent to the first light emitting region in a second direction that intersects the first direction, the third light emitting region emitting light in a third wavelength range different from each of the first wavelength range and the second wavelength range; a fourth light emitting region disposed at a position adjacent to the second light emitting region in the second direction, the fourth light emitting region emitting light in the third wavelength range; a first coloring layer provided overlapping the first light emitting region in plan view; a second coloring layer provided overlapping the second light emitting region in plan view, a third coloring layer provided overlapping the third and fourth light emitting regions in plan view; and a light shielding portion including a first light shielding portion which is provided in an island shape to overlap a region between the third light emitting region and the fourth light emitting region, the first light shielding portion blocking at least the light in the third wavelength range.SELECTED DRAWING: Figure 3
Patent JP-2021119706-A (JP)
Title: Rate matching method and device for polar code
Inventor: CHEN MENGZHU
IPC: H03M13/27
Filed: 2021-05-06
Abstract: To provide a rate matching method and device for polar code.SOLUTION: A method comprises: connecting K information bits and (N-K) frozen bits to generate an N-bit bit stream, K and N being positive integers and K being equal to or less than N; encoding the N-bit bit stream by a polar encoder having a generation matrix of size N×N to generate an N-bit initial bit stream {S0, S1, ..., SN-1}; dividing a circular buffer into q parts, q being 1, 2, 3, or 4; non-iteratively selecting bits from the initial bit stream {S0, S1, ..., SN-1}; writing the bits to q parts of a circular buffer in accordance with a predetermined rule; and selecting bit streams having a specified length one after another from a predetermined start position of bit streams in the circular buffer, the bit streams having the specified length being transmission bit streams.SELECTED DRAWING: Figure 3
Patent JP-2022172534-A (JP)
Title: Vehicle sales support apparatus, method, and program
Inventor: EGASHIRA DAISUKE
IPC: G06Q50/10
Filed: 2021-05-06
Abstract: To provide a vehicle sales support apparatus, a method, and a program which enable a vehicle purchase prospect to easily find a desired vehicle in a simple procedure.SOLUTION: A vehicle sales support apparatus includes: a control part 14 for causing a first terminal device 20 to display preset concept information related to a vehicle; and a selection reception part 12 for receiving selection of the concept information. In a case where the selection reception part 12 receives selection of the concept information, the control part 14 causes the first terminal device 20 to display an individual piece of vehicle information on multiple vehicles related to the concept information.SELECTED DRAWING: Figure 1
Patent JP-2021113154-A (JP)
Title: Method for Producing Modified Precipitated Silica and Composition Containing Modified Precipitated Silica
Inventor: ACHIM SCHNEIDER
IPC: C01B33/193
Filed: 2021-05-12
Abstract: To provide an economical and resource-conserving method for the quick and simple production of inexpensive, organically modified silicas, and to provide compositions with high chemical purity containing these silicas.SOLUTION: The first part of the object is achieved by providing a method for producing a modified precipitated silica, wherein i) the modification takes place in the reaction mixture, which comprises 1. acid and 2. a compound selected from a precipitated silica and/or [SiO4/2] starting substances and an organosiliconate as the modifying agent, wherein the modification reaction takes place during or directly after the reaction to produce the precipitated silica, ii) the reaction mixture is subsequently filtered and washed, and iii) the reaction mixture is dried if necessary and wherein an organosiliconate is used as the modifying agent and alkoxysilanes or alkali silicates are used as [SiO4/2] starting materials. The second part of the object is achieved by providing a composition, characterized in that (a) it contains at least 95 wt% precipitated silica, (b) the carbon content is at least 0.5 wt%, (c) the combined sodium and potassium content is 5000 ppm or less, and (d) the sulfur content is 2500 ppm or less.SELECTED DRAWING: None
Patent JP-2022029413-A (JP)
Title: Connector and connector pair
Inventor: EBISAWA JUMPEI
IPC: H01R13/6581
Filed: 2021-05-17
Abstract: To achieve high strength and high shield effect as well as high reliability in spite of small and short size.SOLUTION: A connector includes: a first connector body; a first terminal mounted on the first connector body; a first high-frequency terminal mounted on the first connector body; and a first shield surrounding the whole periphery of the first connector body, and further includes a first inner shield mounted on the first connector body fitted to a second and extending in a width direction of the first connector between the first terminal and the first high-frequency terminal. A substrate connection part of the first terminal is visible from an engagement surface side of the first connector and the substrate connection part of the first inner shield is invisible from the engagement surface side.SELECTED DRAWING: Figure 1
Patent JP-2022177457-A (JP)
Title: Pasting device
Inventor: KASHIWATANI NAOKATSU
IPC: B23P21/00
Filed: 2021-05-18
Abstract: To provide a pasting device that can adhere an individual film piece onto a work piece with a higher accuracy.SOLUTION: A pasting device 1 includes: pasting means 2B that has the first movement means that moves a tool 20 toward a tape member T and the second movement means that moves the tool 20 along the direction in which the tape member T is fed out; transport means 3 that moves a table 26 that holds a work W; imaging means 4 that images an individual film piece t1 that is positioned at the leading end; and control means that sends a command to the first movement means and controls for the tool 20 to be pressed onto the tape member T, calculates the current position of the individual film piece t1 positioned at the leading end based on the imaged data from the imaging means 4, calculates the deviation between the current position and the adhesion reference position, and sends a command to the second movement means and the table movement means so as to move the tool 20 and the work W to the position corresponding to the current position based on the deviation.SELECTED DRAWING: Figure 1
Patent JP-2021122063-A (JP)
Title: Manufacturing method of electronic component device and electronic component device
Inventor: SHIBATA TOMOAKI
IPC: H01L25/04
Filed: 2021-05-18
Abstract: To provide a method capable of efficiently manufacturing an electronic component device while suppressing a decrease in yield even when the electronic component device having fine rewiring is manufactured.SOLUTION: A manufacturing method of an electronic component device includes the steps of preparing an encapsulation structure that includes an encapsulation layer with two opposing main surfaces, an electronic component, and a connection portion, and in which the connection portion is exposed on the circuit surface which is one of the main surfaces of the sealing layer, preparing a rewiring structure having a rewiring portion having two opposing main surfaces and a plurality of bumps, and bonding the sealing structure and the rewiring structure to each other with the circuit surface and the plurality of bumps facing each other with an insulating adhesive layer interposed therebetween, such that the sealing structure and the rewiring structure are connected to each other.SELECTED DRAWING: Figure 4
Patent JP-2022177707-A (JP)
Title: Epoxy group-containing (meth)acrylic polymer and curable composition comprising the same
Inventor: MOCHIZUKI KATSUNOBU
IPC: C09J163/00
Filed: 2021-05-18
Abstract: To provide an epoxy group-containing (meth)acrylic polymer capable of forming a cured product that is liquid with low viscosity at room temperature, offering easy handleability, and also has high mechanical strength when cured, and a curable composition that contains the epoxy group-containing (meth)acrylic polymer and can sufficiently bond together members, for example, in the manufacture of electronic parts.SOLUTION: An epoxy group-containing (meth)acrylic polymer has a weight average molecular weight of 1,800 or more and less than 3,100, an epoxy value of 1.5 meq/g or more, and a viscosity of 80,000 mPa s or less at 25°C. An average number of epoxy groups per molecule is preferably 2.3 or more. Each molecule preferably includes carbon-carbon double bonds at a rate of 0.50-0.95 meq/g.SELECTED DRAWING: None
Patent JP-2022151467-A (JP)
Title: Rotor cap for turbo-molecular vacuum pump
Inventor: FANG CHIH-CHIANG
IPC: F04D19/04
Filed: 2021-05-19
Abstract: To provide a rotor cap for a turbo-molecular vacuum pump capable of solving a problem in which, when the rotor cap rotates fast, a rotational oscillation phenomenon occurs and the gravity center of the rotation of the rotor slips off, resulting in losing a sealing effect.SOLUTION: A rotor cap for a turbo-molecular vacuum pump includes: a cover member with the sidewall and top surface being smooth curved surfaces; and a connecting member provided with an extension rod and a hardness and weight adjusting member. A first edge of the extension rod is connected to the center of a bottom surface of the cover member, and a second edge of the extension rod is extended in the direction apart from the cover member. The hardness and weight adjusting member is to be connected between the second edge of the extension rod and a rotating shaft. The rotating shaft is provided in the upper part of the turbo-molecular vacuum pump, and a rotor is fitted in the rotating shaft. A lock room formed by being recessed downward is provided in the center of the rotor. The rotating shaft is fixed in the center of the lock room.SELECTED DRAWING: Figure 1
Patent JP-2021120077-A (JP)
Title: Game machine
Inventor: TSUCHIYA YOSHITAKA
IPC: A63F7/02
Filed: 2021-05-27
Abstract: To provide a game machine that prevents a deterioration of a player's interest in a game.SOLUTION: A game machine has performance execution means that can execute a performance (microcomputer for performance control 121), a display unit that can display an image (display unit 50a), and a first light emitting unit that can emit light (frame top light emitting unit 53C) and second light emitting unit (frame left light emitting unit 53L, frame right light emitting unit 53R). The performance execution means (microcomputer for performance control 121) may display a specific image (first specific announcement performance image G50, second specific announcement performance image G51) that represents the first light emitting unit (frame top light emitting unit 53C) but does no represent the second light emitting unit (frame left light emitting unit 53 L, frame right light emitting unit 53R).SELECTED DRAWING: Figure 68
Patent JP-2022182091-A (JP)
Title: tightening member
Inventor: KUBONAI HIDEKI
IPC: B25B23/157
Filed: 2021-05-27
Abstract: To provide a tightening member that can always tighten an object at a constant torque.SOLUTION: A tightening member 1 includes a torque limit mechanism that notifies a user of that tightening has been performed with a torque greater than or equal to a predetermined level by idle rotation of a first member 10 with respect to a second member 20, and a display 3 that displays an unusable state of the tightening member 1 when the torque limit mechanism has operated a specified number of times. The display 3 includes an opening 16 and a mark 29, in which the mark 29 becomes visible through the opening 16 to display the unusable state when the tightening member 1 has been used a specified number of times.SELECTED DRAWING: Figure 2
Patent JP-2022189078-A (JP)
Title: Additive manufacturing device and additive manufacturing method
Inventor: KAJITA KOJI
IPC: B22F12/50
Filed: 2021-06-10
Abstract: To provide technology that can improve the manufacturing speed of additive manufacturing.SOLUTION: An additive manufacturing device 1 is an additive manufacturing device that laminates a plurality of thin films to form a modeled product. The additive manufacturing device 1 includes a stage 40, a roll coater 10, and a drive unit 30. The roll coater 10 forms a thin film F. The drive unit 30 moves the roll coater 10 on the stage 40. A first roll 11 rotates in a first direction at a first peripheral speed around a first axis. A second roll 12 is positioned apart from the first roll 11 and rotates in the opposite direction at a second peripheral speed faster than the first peripheral speed around a second axis parallel to the first axis. The roll coater 10 forms the thin film F on a second roll surface 12a by passing a modeling material S between a first roll surface 11a and the second roll surface 12a. The drive unit 30 moves the roll coater 10 over the stage 40 along a direction orthogonal to the second axis to apply the thin film F onto the stage 40.SELECTED DRAWING: Figure 1
Patent JP-2022189483-A (JP)
Title: Knit wear formation method and formation data allocation device to cam system of flat-knitting machine
Inventor: KIYOHARA CHIHARU
IPC: D04B15/36
Filed: 2021-06-11
Abstract: CONSTITUTION: Parts of a knit wear consisting of a plurality of cylindrical parts are formed in parallel on a needle bed of a flat-knitting machine by allocating formation of parts forward in an advancing direction of a carriage to a forward cam system in the advancing direction and allocating formation of parts backward in the advancing direction to a backward cam system in a course of the carriage performing no stitch transfer between needle beds, while allocating formation of all parts to be formed in a course of the carriage performing stitch transfer between needle beds to one or a plurality of cam systems of the carriage.EFFECT: Knit wear formation time is reduced by reducing stroke of a carriage.SELECTED DRAWING: Figure 1
Patent JP-2022190439-A (JP)
Title: Inspection device
Inventor: TAKAI TAKAYUKI
IPC: G01N21/88
Filed: 2021-06-14
Abstract: To provide an inspection device for precisely determining a defect of a profile surface of an eccentric member.SOLUTION: In an inspection device 1 for determining presence or absence of a defect by inspecting multiple points P1, P2, P3, ... on a profile surface 4c of a rotating eccentric member 3 by an inspection member 21, inspection in the multiple points P1, P2, P3, ... is performed in a state in which an axis L2 in an inspection direction matches normal lines L4 of the multiple points and respective inspection distances L6 between the inspection member 21 and the multiple points P1, P2, P3, ... are held to be a predetermined distance. Holding of the inspection distances L6 is performed by allowing the inspection member 21 to advance or retreat in a radial direction relative to the eccentric member 3.SELECTED DRAWING: Figure 7
Patent JP-2021141339-A (JP)
Title: Semiconductor device with stacked terminals
Inventor: WENJUN LIU
IPC: H01L25/18
Filed: 2021-06-15
Abstract: To provide a semiconductor device which improves performance and efficiency of electric vehicles and other systems.SOLUTION: A semiconductor device includes: a housing; a substrate inside the housing; first and second semiconductor circuits on the substrate; and first and second planar terminals electrically connected to the first and second semiconductor circuits, respectively. The first and second planar terminals stacked on each other. Each of the first and second planar terminals extends away from the housing.SELECTED DRAWING: Figure 1
Patent JP-2023001476-A (JP)
Title: Float glass production device, and float glass production method
Inventor: SUMIDA KAZUAKI
IPC: C03B18/02
Filed: 2021-06-21
Abstract: To provide a technique to improve the quality of glass ribbon.SOLUTION: A float glass production device has: a float bath for molding a glass ribbon on molten metal; a dross box having a plurality of lift-out rolls to pull up the glass ribbon; and a slow-cooling furnace having a plurality of layer rolls to convey the glass ribbon. The slow-cooling furnace has: a pair of side walls provided across the conveyance route of the glass ribbon; a ceiling that seals the top of the conveyance route; a gas discharge nozzle that discharges a sulfur oxide gas to the conveyance route from below it; and a gas suction nozzle that is inserted inward from the side wall and sucks a lower gas upwards, above the conveyance route, or sucks a lateral gas sideways. The gas suction nozzle is disposed at the same position as the gas discharge nozzle in the conveyance direction or disposed upstream from the gas discharge nozzle.SELECTED DRAWING: Figure 1
Patent JP-2023002083-A (JP)
Title: Acoustic device
Inventor: NAKAJIMA TERUMASA
IPC: H04R1/32
Filed: 2021-06-22
Abstract: To provide an acoustic device that can diffuse sound.SOLUTION: An acoustic device (10) includes a housing (11), a microphone (40), and a speaker (50). The microphone (40) is provided on an upper side of the housing (11). The speaker (50) is provided on a lower side of the housing (11). The speaker (50) includes a first speaker (51) and a second speaker (52). The first speaker (51) is provided in the housing (11) so as to output sound toward the bottom of the device. The second speaker (52) is provided in the housing (11) so as to output sound toward a side part of the device.SELECTED DRAWING: Figure 4
Patent JP-2023003183-A (JP)
Title: work vehicle
Inventor: Watari tomofumi
IPC: A01B59/042
Filed: 2021-06-23
Abstract: To provide a work vehicle capable of easily obtaining a null moment point so as to suppress overturn of a vehicle body.SOLUTION: A work vehicle includes: a vehicle body; a coupling device for coupling a work device to the vehicle body; an acceleration detector for detecting acceleration during travel of the vehicle body; a calculation part for calculating a null moment point in the vehicle body, based on the acceleration detected by the acceleration detector and vehicle body information on the vehicle body; and a vehicle speed adjustment part for adjusting vehicle speed of the vehicle body, based on the null moment point calculated by the calculation part. The calculation part calculates the null moment point based on inertial force obtained from a weight of the vehicle body and the acceleration which are vehicle body information.SELECTED DRAWING: Figure 4C
Patent JP-2023003852-A (JP)
Title: Ultrasonic imaging device and color doppler image generation method
Inventor: TANAKA TOMOHIKO
IPC: A61B8/06
Filed: 2021-06-24
Abstract: To improve visibility of a blood flow by suppressing a clutter signal mixed in a blood flow signal in the color Doppler.SOLUTION: A combination of parameters for maximizing a difference between a blood flow and a clutter (a signal other than the blood flow) is determined by the analysis of a reception signal; a clutter estimation value (a value indicating a degree of being estimated as a clutter) is set on the basis of the combination; and a suppression coefficient map for suppressing a clutter signal (hereinafter simply called a suppression map) is created on the basis of the estimation value. By multiplying a reception signal (an IQ signal after the quadrature detection) by the suppression map, the clutter signal is suppressed.SELECTED DRAWING: Figure 4
Patent JP-2023006659-A (JP)
Title: multicore optical fiber
Inventor: SAKAE YUTO
IPC: G02B6/02
Filed: 2021-06-30
Abstract: To provide a multicore optical fiber which offers improved effect of suppressing inter-core crosstalk.SOLUTION: A multicore optical fiber disclosed herein has two or more types of cores with different core refractive indices and core radii in a cladding and comprises one or more cores of each type, where a core center-cladding edge distance differs for each type.SELECTED DRAWING: Figure 2
Patent JP-2023007796-A (JP)
Title: Direct-acting actuator
Inventor: MORI ISATO
IPC: H02K7/116
Filed: 2021-07-02
Abstract: To allow for easy and highly accurate alignment between a motor and a direct-acting conversion mechanism in a direct-acting actuator.SOLUTION: A direct-acting actuator includes a motor 21 and a direct-acting conversion mechanism 23. The direct-acting conversion mechanism 23 includes a screw shaft 24 and a nut 25 screwed onto the screw shaft 24, and is configured such that the nut 25 is direct-acting as the screw shaft 24 rotates. In such a direct-acting actuator, the screw shaft 24 is provided with a hole 35 coaxial with its rotational axis O1. The motor 21 and the direct-acting conversion mechanism 23 are aligned by inserting into the hole 35 a tip portion of a motor shaft 29 that is coaxial with a rotor 28 of the motor 21 and rotates together.SELECTED DRAWING: Figure 2
Patent JP-2022027506-A (JP)
Title: Article attachment and moving measurement device
Inventor: TSURITANI SHO
IPC: G01C3/06
Filed: 2021-07-06
Abstract: To provide an article attachment improving the convenience and a moving measurement device.SOLUTION: An article attachment which is attached to a device having an operation mechanism, includes a holding member which can hold an article, a fixation member which fixes the holding member to the device, and a rotational member which can rotate the article in association with an operation of the operation mechanism.SELECTED DRAWING: Figure 11