baber/WOPTO huggingface dataset:
Patent JP-2022052784-A (JP)
Title: Guard electrode and field emission device
Inventor: HAYASHI TAKUMI
IPC: H01J37/06
Filed: 2020-09-24
Abstract: To provide a technology that can contribute to facilitating the adjustment of both emission characteristics and electron beam convergence performance.SOLUTION: A tip portion 5A located in the emission direction of an electron beam L1 from an electron generating unit 31 from among tubular guard electrodes 5 provided on the outer peripheral side of an electron generating unit 31 of an emitter 3 includes a tip inner peripheral side portion A1 having an inner peripheral side curved surface portion a1 convex in the emission direction, a tip outer peripheral side portion A2 having an outer peripheral side curved surface portion a2 convex in the emission direction, and a tip intermediate portion A3 located between both the tip inner peripheral side portion A1 and the tip outer peripheral side portion A2. A tip intermediate portion A3 includes a flat surface portion a3 extending in the direction between the inner peripheral side curved surface portion a1 and the outer peripheral side curved surface portion a2, between the inner peripheral side curved surface portion a1 and the outer peripheral side curved surface portion a2.SELECTED DRAWING: Figure 2
Patent JP-2021000514-A (JP)
Title: Pressure swing adsorption oxygen generator
Inventor: DOUGLAS F DEVRIES
IPC: A61M16/10
Filed: 2020-09-28
Abstract: To provide a pressure swing adsorption oxygen generator for use with a pressure source that generates a high pressure and a low pressure.SOLUTION: The pressure swing adsorption oxygen generator includes: an adsorption bed 300 having a bed of nitrogen absorbent material; and a multi-position rotary valve 306 for controlling pressure swing adsorption of the adsorption bed. The multi-position rotary valve is couplable to a pressure source 302 for fluid communication with the pressure source, and in fluid communication with the adsorption bed. The rotary valve includes a cam having first and second rotary positions. In the first rotary position of the cam, the rotary valve communicates the high pressure generated by the pressure source to the adsorption bed. In the second rotary position of the cam, the rotary valve communicates the low pressure generated by the pressure source to the adsorption bed.SELECTED DRAWING: Figure 7A
Patent JP-2021155842-A (JP)
Title: Nickel particle, method for surface-treating nickel particle and method for producing nickel powder
Inventor: MATSUMURA YOSHIAKI
IPC: B22F1/00
Filed: 2020-09-28
Abstract: To provide a nickel particle, a method for surface-treating a nickel particle and a method for producing a nickel powder whereby it is possible to prevent the occurrence of coarse particles due to oxidation during storage.SOLUTION: In a Lewis salt group-containing nickel particle, a phosphorus-containing Lewis base and a nitrogen-containing Lewis base are present on the surface of a nickel particle, and a mass ratio between a total amount of the phosphorus-containing Lewis base and the nitrogen-containing Lewis base and the nickel particle is 0.16-3.0:100.SELECTED DRAWING: Figure 2
Patent JP-2022055621-A (JP)
Title: Light guide plate for image display
Inventor: KUBO SHUICHI
IPC: B32B7/023
Filed: 2020-09-29
Abstract: To provide a light guide plate for image display with excellent clarity.SOLUTION: A light guide plate 8 for image display includes a first resin base material 1, a first barrier layer 3, and a hologram layer 4 that are arranged in this order. The specular glossiness at the incident angle of 60 degrees of a side of a first laminated body 11 including the first resin base material 1 and the first barrier layer 3, which is in contact with the hologram layer 4, is 120% or more.SELECTED DRAWING: Figure 1
Patent JP-2021056512-A (JP)
Title: Hard coat film and window and image display device containing the same
Inventor: LIM GEO-SAN
IPC: G02B1/16
Filed: 2020-09-30
Abstract: To provide a hard coat film with significantly improved anti-fouling effects due to the hard coating and anti-fouling performance that can be seen even in a single layer, and a window and an image display device containing the same.SOLUTION: A hard coat film includes a substrate and a hard coat layer provided at least on one face of the substrate. The hard coat layer includes a compound including a fluorinated UV-curable functional group, dendritic acrylate, a conductive polymer and a cured product of hard coat composition including a solvent, and can be applied to a flexible display device because a specific amount of the conductive polymer is included. Even a single-layer composition which does not constitute another anti-fouling layer shows hard coating performance and anti-fouling performance at the same time, and especially excellent anti-fouling effects are maintained in a variety of environmental changes. A window 100 and an image display device of the present invention include such a hard coat film.SELECTED DRAWING: Figure 1
Patent JP-2022057569-A (JP)
Title: Joint for flexible pipe and construction method
Inventor: ITANI TAKAAKI
IPC: F16L37/088
Filed: 2020-09-30
Abstract: To provide a joint for a flexible pipe which can be reduced in a size while preventing the come-off of the flexible pipe, and a construction method of the flexible pipe.SOLUTION: A pipe joint 1 being a joint for a flexible pipe for connecting the flexible pipe T1 having a deformation part T11 which is formed while being spread to an outside diameter side rather than a crest part at least at a part of an external periphery comprises: a push nut 3 attached to a side reverse to a tip of the flexible pipe T1 rather than the deformation part T11; a joint main body 2 into which the tip of the flexible pipe T1 is inserted together with an end part of the push nut 3; an engagement mechanism for making the push nut 3 engaged with the joint main body 2; and a ring-shaped seal member arranged in the joint main body 2, and adhering to the flexible pipe T1. The flexible pipe T1 is connected by the engagement of the push nut 3 and the joint main body 2, and in the connection state, the deformation part T11 of the flexible pipe T1 is locked to an end part of the push nut 3 at a depth side of the joint main body, thus preventing the come-off of the flexible pipe T1.SELECTED DRAWING: Figure 4
Patent JP-2022060058-A (JP)
Title: Image processing apparatus, image processing system, image processing method, and program
Inventor: AIZAWA MICHIO
IPC: H04N5/232
Filed: 2020-10-02
Abstract: To create an image in which, at an arbitrary position of an imaging space, an object in the other imaging space is composed.SOLUTION: On the basis of line-of-sight information determined on the basis of information on a virtual viewpoint corresponding to a virtual viewpoint image created based on a first image group obtained by a first imaging apparatus group performing imaging from a plurality of directions, the line-of-sight information on a plurality of imaging apparatuses included in a second imaging apparatus group different from the first imaging apparatus group, and a second image group based on imaging of an object performed by the second imaging apparatus group from a plurality of directions, an image processing apparatus 300 creates the virtual viewpoint image when the object is present at a predetermined position in an imaging space in which the first imaging apparatus group performs imaging.SELECTED DRAWING: Figure 2
Patent JP-2021000552-A (JP)
Title: Medical device
Inventor: RUDAKOV LEON
IPC: A61F2/84
Filed: 2020-10-07
Abstract: To provide a medical device featuring a new structure.SOLUTION: There is provided a medical device for insertion into a bodily vessel to treat an aneurysm (201), the device comprising: a mechanically expandable device (202) expandable from a first position to a second position, the mechanically expandable device (202) being expanded radially outwardly to the second position such that the exterior surface of the mechanically expandable (202) engages with the inner surface of the vessel so as to maintain a fluid pathway through the vessel; and a membrane (203) expandable from a first position to a second position in response to the expansion of the mechanically expandable device (202), the membrane (203) obstructing blood circulation to the aneurysm when expanded to the second position, and at least a portion of the membrane (203) being secured to the mechanically expandable device (202) to maintain the position of the membrane (203) relative to the mechanically expandable device (202) when expanded to the second position.SELECTED DRAWING: Figure 5
Patent JP-2022065724-A (JP)
Title: Traffic regulation identification mark confirmation device and program thereof
Inventor: MIYAZAKI MASANOBU
IPC: G08G1/09
Filed: 2020-10-16
Abstract: To easily determine whether decision-making of Public Safety Commission and an installed traffic regulation identification mark match.SOLUTION: Imaging traffic regulation identification mark data storage means 5 generates an installed traffic regulation identification mark based on a captured imaging data, and stores a plurality of imaging traffic regulation identification mark data including an installation position and a regulation content of the traffic regulation represented by the captured traffic regulation identification mark. Predicted sign existence area determination means 4 reads out one of the traffic regulation decision-making data stored in traffic regulation decision-making data storage means 2, and determines a predicted sign presence area. Sign existence confirmation means 7 determines whether or not the imaging traffic regulation identification mark data having the same traffic regulation as the traffic regulation of the read traffic regulation decision-making data exists in the predicted sign existence area.SELECTED DRAWING: Figure 1
Patent JP-2022066720-A (JP)
Title: Machine tool system and workpiece size estimation method
Inventor: SAITO NAOTO
IPC: G05B19/4063
Filed: 2020-10-19
Abstract: To provide a machine tool system capable of easily estimating a size of a workpiece and a workpiece size estimation method.SOLUTION: A machine tool system 1 includes a collection unit 21 and an estimation unit 22. The collection unit 21 collects first to third processing ranges of a cutting tool 15 in an x-axis direction, a y-axis direction, and a z-axis direction on the basis of a movement trajectory M of the cutting tool 15 when processing the workpiece using the cutting tool 15. The estimation unit 22 estimates a size of the workpiece in the x-axis direction, the y-axis direction, and the z-axis direction respectively on the basis of the maximum value and the minimum value of each of the collected first to the third processing ranges.SELECTED DRAWING: Figure 3
Patent JP-2022069157-A (JP)
Title: Chute mechanism
Inventor: TERATANI SHIGERU
IPC: B65G11/10
Filed: 2020-10-23
Abstract: To prevent an article from being stacked to be biased to one side in a chute, while reducing an operator's burden, in a chute mechanism.SOLUTION: A chute mechanism 5 comprises a chute 11 and a dispersion mechanism 13. The chute 11 is provided with a conveyance face for conveying an article W in a putout direction by feeding the article W. The dispersion mechanism 13 provided on an upper side of the conveyance face disperses the article W fed to the chute 11 in a width direction. The dispersion mechanism 13 arranged on the conveyance face so as to extend in the width direction of the chute 11 can come into contact with the article W. The dispersion mechanism 13, which is shorter than a width of the chute 11 and is tilted in a width direction of the chute 11, comprises a first end 31a, and a second end 31b located on a lower stream side in the putout direction of the chute 11 in relation to the first end 31a. In the dispersion mechanism 13, an inclination angle with respect to the width direction of at least a portion coming into contact with the article W by weight of the article W is changed.SELECTED DRAWING: Figure 1
Patent JP-2021008365-A (JP)
Title: Sheet processing device and image formation system
Inventor: KUBO MAMORU
IPC: B65H37/04
Filed: 2020-10-29
Abstract: To provide a sheet processing device capable of binding a bundle of sheets inserted into a manual set part by binding means, binding a bundle of sheets loaded by loading means and replenishing staples.SOLUTION: Binding means can bind a corner part of a bundle of sheets at a first position, bind a bundle of sheets set at a manual set part at a second position and situate at a third position in which staples are replenished in the binding means.SELECTED DRAWING: Figure 8
Patent JP-2021015994-A (JP)
Title: Multilayer ceramic capacitor internal electrode paste and manufacturing method of the same
Inventor: NAYA TADAKUNI
IPC: H01G4/30
Filed: 2020-10-30
Abstract: To provide a multilayer ceramic capacitor internal electrode paste, when used for forming an internal electrode layer of a thinned multilayer ceramic capacitor, capable of obtaining a dense and highly continuous internal electrode layer to form a multilayer ceramic capacitor free from structural defects such as cracks and capacity shortage and to provide a method for manufacturing the same.SOLUTION: When an acid value of an organic compound Xi, having nickel powder, vehicle, and dispersant as main components, constituting the dispersant is denoted as Xi-ac, an amine value of the organic compound is denoted as Xi-am, and a mass part of the organic compound with respect to 100 pts.mass of the nickel powder is denoted as wi, the total amount of reactivity to bases (Σ(Xi-ac wi)) and the total reactivity to acid (Σ(Xi-am wi)) satisfy a predetermined relationship, and a conductive paste having the content (Σwi) of the dispersant of not more than 2.0 pts.mass with respect to 100 pts.mass of the conductive powder is produced.SELECTED DRAWING: None
Patent JP-2021021744-A (JP)
Title: Distance measurement device
Inventor: MINOJIMA KAORU
IPC: G01B9/02
Filed: 2020-10-30
Abstract: To provide a highly accurate distance measurement device that extends a variable range of an optical path length difference by a distance measurement using an optical frequency comb.SOLUTION: A distance measurement device has: a pulse light source that generates a longitudinal mode at a fixed interval in a frequency area; a frequency control unit that changes a repeating frequency of the pulse light source; a splitter that splits pulse light to reference light and measurement light; an optical detector that detects the reference light and the measurement light reflected upon a measurement surface of a measurement object; a signal processing unit that calculates a distance to the measurement surface; and a reference surface that reflects the reference light. The optical detector is configured to simultaneously detect first pulse light reflected upon the reference surface and second pulse light reflected upon the reference surface. The frequency control unit is configured to: change the repeating frequency of the pulse light source to a position where interference of the first pulse light with the second pulse light is observed; calculate the number of pulses between the first pulse light and the second pulse light interfering each other based on a relative relation between an amount of change in the repeating frequency and an amount of change in a phase difference; and calculate the distance to the measurement surface on the basis of the number of pulses.SELECTED DRAWING: Figure 9
Patent JP-2022074539-A (JP)
Title: Planetary roller type power transmission device
Inventor: AOKI YUSUKE
IPC: F16H13/08
Filed: 2020-11-04
Abstract: To provide a technology capable of releasing heat inside a device efficiently an outside.SOLUTION: A power transmission device 1 includes: a fixed ring 2 fixed to a housing 14; a sun shaft 4 arranged at a radially inner side of the fixed ring 2; a plurality of planetary rollers 6 interposed between the fixed ring 2 and the sun shaft 4; a plurality of drive pins 8 for supporting the plurality of planetary rollers 6; a carrier 10 to which one end part 8a of the plurality of drive pins 8 is fixed, and which holds the plurality of planetary rollers 6; and an output shaft 12 provided at the carrier 10 so as to rotate integrally, and protruding outward of the housing 14. Inside at least one drive pin 8 out of the plurality of drive pins 8, a sealed space 20 is provided extending along a longitudinal direction of one drive pin 8. In the sealed space 20, a working medium 22 is stored for moving heat according to the movement in the sealed space 20.SELECTED DRAWING: Figure 1
Patent JP-2022076595-A (JP)
Title: Flat non-aqueous electrolyte battery
Inventor: FURUKAWA KAZUKI
IPC: H01M4/62
Filed: 2020-11-10
Abstract: To provide a flat non-aqueous electrolyte battery capable of reducing internal resistance while suppressing cracking of a positive electrode having a molded body of a positive electrode mixture.SOLUTION: A flat non-aqueous electrolyte battery is configured so that a laminated electrode body having a positive electrode and a negative electrode is accommodated in an exterior package body having a positive electrode can and a negative electrode can. The positive electrode has a molded body of a positive electrode mixture containing a positive electrode active material, and a conductive layer containing carbon as a main component is arranged on the positive electrode can side of the positive electrode. A metal member having an elastic portion is arranged between the positive electrode can and the conductive layer containing the carbon as a main component.SELECTED DRAWING: Figure 1
Patent JP-2022076904-A (JP)
Title: Low-dielectric adhesive composition
Inventor: OKIMURA Yuya
IPC: C09J163/00
Filed: 2020-11-10
Abstract: To provide a low-dielectric adhesive composition which not only has low dielectric properties and good adhesiveness but also is excellent in post-wet-heating solder heat resistance and laser processability.SOLUTION: The adhesive composition contains a polyolefin-based resin (A), an alicyclic skeleton-containing resin (B), and an epoxy resin (C). At least one of the polyolefin-based resin (A) and the alicyclic skeleton-containing resin (B) contains a carboxyl group and/or a derivative thereof. A cured product of the adhesive composition has a dielectric constant of less than 2.5. At least the alicyclic skeleton-containing resin (B) preferably contains a carboxyl group and/or a derivative thereof.SELECTED DRAWING: None
Patent JP-2022077132-A (JP)
Title: Game machine
Inventor: IWASAKI SHINYA
IPC: A63F7/02
Filed: 2020-11-11
Abstract: To provide a game machine which allows a player to easily grasp failure of communication related to putout of prize balls.SOLUTION: A main control board confirms a communication state with a putout control board when power is supplied to a Pachinko machine, and when a game ball enters a winning hole. When the game ball enters the winning hole, the main control board outputs a putout confirmation command to the putout control board. The putout control board which has received the putout confirmation command, outputs a putout response command which indicates a fact that the putout control board has received the putout confirmation command, to the main control board. The main control board determines that, failure of communication occurs between the main control board and the putout control board, on the basis of a state of reception of the putout response command. The main control board outputs a communication failure command to a sub control board so as to execute communication failure reporting.SELECTED DRAWING: Figure 6
Patent JP-2022088104-A (JP)
Title: Joint structure for member
Inventor: YONEMORI HIDEAKI
IPC: E04B1/58
Filed: 2020-12-02
Abstract: To provide a joint structure for members allowing enough joint strength at a bolt joint part to be ensured while allowing positioning of a first member and a second member to be adjusted with a smaller gap therebetween.SOLUTION: A bolt joint part (3) is provided with a plurality of first bolt holes (11) provided in a first member (1) in a state of being aligned apart from each other with a first predetermined space, and a plurality of second bolt holes (12) provided in a second member (2) in a state of being aligned apart from each other with a second predetermined space, wherein a difference between the first predetermined space and the second predetermined space is smaller than the first predetermined space and the second predetermined space, and the first bolt hole (11) and the second bolt hole (12) are configured to form round holes, respectively. The bolt joint part (3) is provided with a bolt (16) jointing the first member (1) and the second member (2) by being inserted in one of the first bolt holes (11) and one of the second bolt holes (12).SELECTED DRAWING: Figure 1
Patent JP-2022094762-A (JP)
Title: Vehicular seat belt device
Inventor: KIMURA KENSUKE
IPC: B60R22/26
Filed: 2020-12-15
Abstract: To provide a vehicular seat belt device which can retain a buckle in an initial position.SOLUTION: The vehicular seat belt device includes: a seat 2 having a seat back 3 and a seat cushion 4 and installed on a floor panel 1; a buckle 8 which is disposed at a lower edge part 3a of the seat back 3 and to which a tongue 7 of a seat belt 6 is connected; webbing 9 in which a base end side 9a is fixed to the floor panel 1 and a tip side 9b passes through a space between the seat back 3 and the seat cushion 4 to be connected to the buckle 8; and a fixing band member 10 provided along a seating surface of the seat back 3. The fixing band member 10 includes an auxiliary band member 11 which holds the buckle 8 connected to the webbing 9 by the webbing 9 being inserted thereinto.SELECTED DRAWING: Figure 1
Patent JP-2022095197-A (JP)
Title: Casing unit
Inventor: TAKESAWA HIDEYUKI
IPC: B60H1/00
Filed: 2020-12-16
Abstract: To provide a casing unit which has higher airtightness and liquid tightness and can be easily assembled.SOLUTION: A casing unit has a first casing, and a second casing combined with the first casing from a first direction, in which the first casing has a first casing body and a projection, the second casing has a second casing body formed with a storage groove for storing the projection, a guide part for relatively moving the first casing and the second casing in a second direction is formed on either the projection or the second casing body in association with combination of the first casing and the second casing, and the second casing overlaps the first casing body in the first direction in the combined state, and further has a lap part that is elastically deformable in association with relative movement of the first casing and the second casing in the second direction.SELECTED DRAWING: Figure 2
Patent JP-2022096261-A (JP)
Title: Sanitary washing device
Inventor: NISHIE RYOTA
IPC: E03D9/08
Filed: 2020-12-17
Abstract: To provide a sanitary washing device capable of improving its user friendliness while securing its safety.SOLUTION: A sanitary washing device includes a plurality of function parts including a nozzle for discharging water to the private part of a user and a flow regulating part for regulating the flow of the water to be supplied to the nozzle, a plurality of driving parts including a nozzle driving part for controlling the nozzle to be moved forward and backward and a flow regulation driving part for controlling the flow regulation part to be driven, for controlling the plurality of function parts to be driven, a plurality of protection detection circuits for detecting an overcurrent and/or overheat of the plurality of driving parts, and a control part for controlling the plurality of driving parts on the basis of the detection by the plurality of protection detection circuits, the plurality of protection detection circuits having a nozzle protection detection circuit for detecting the overcurrent and/or overheat of the nozzle driving part, and a flow regulation protection detection circuit for detecting the overcurrent and/or overheat of the flow regulation driving part, separately.SELECTED DRAWING: Figure 3