baber/WOPTO huggingface dataset:
Patent JP-2022147044-A (JP)
Title: Steering device for vessel
Inventor: KIRIHARA KENICHI
IPC: B63H25/24
Filed: 2021-03-23
Abstract: To provide a steering device for vessels with improved maneuverability.SOLUTION: A steering device for vessels 30 includes: a handle 11 mechanically separated from a steering device 20; a steering angle detection unit 33 for detecting a steering angle θ of the handle 11; a reaction force motor 31 for generating reaction force torque Tr added to the handle 11; and a reaction force control unit 40 for controlling the reaction force motor 31 so that the reaction force torque Tr is obtained according to the steering angle θ based on a steering characteristic map associating basic relationship between the steering angle θ and target steering torque Ts required for the handle 11. The steering characteristic map has a characteristic of having a smaller variation amount in target steering torque Ts to the steering angle θ in a second navigation range A2 which is greater than a first navigation range A1 with respect to the first navigation range A1 with the steering angle θ from zero.SELECTED DRAWING: Figure 2
Patent JP-2022147588-A (JP)
Title: R-t-b-based magnet powder and method for manufacturing the same
Inventor: SATO TAKU
IPC: B22F1/00
Filed: 2021-03-23
Abstract: To provide a method for manufacturing a magnet powder having a small average particle diameter and a narrow particle size distribution width and to provide a novel magnet powder.SOLUTION: There is provided a method for manufacturing R-T-B-based magnet powder, which comprises a heat treatment step of heating a composition comprising a rare earth metal element R, a transition metal element T, boron and at least one metal halide selected from the group consisting of a halide of an alkali metal element, a halide of an alkaline earth metal element and a halide of a rare earth metal element at a temperature equal to or higher than the melting point of the metal halide to obtain R-T-B-based magnet powder, wherein the rare earth metal element R is at least one selected from the group consisting of Y, La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb and Lu and the transition metal element T is at least one selected from the group consisting of Fe, Ni, Co, Cr and Mn.SELECTED DRAWING: None
Patent JP-2022149117-A (JP)
Title: Vane type compressor
Inventor: KOZUKA NAOBOSHI
IPC: F04C29/00
Filed: 2021-03-25
Abstract: To provide a vane type compressor that can restrain an increase in size while reducing suction pulsation.SOLUTION: A vane type compressor according to the present invention comprises a housing 1, a drive shaft 8, a rotor 15, and first to fifth vanes 17a-17e. A suction chamber 9, first and second discharge valve chambers 10a and 10b, and a discharge chamber 20 are formed in the housing 1. The suction chamber 9 extends in the circumferential direction of the drive shaft 8. The suction chamber 9 comprises a first portion 9a and a second portion 9b. The second portion 9b communicates with the first portion 9a, extends in the direction of a drive axis O, and extends in an arc shape in the circumferential direction. The second portion 9b and the first and second discharge valve chambers 10a and 10b are arranged in the circumferential direction. In addition, the housing 1 is provided with a first sealing member 61 for sealing a gap between the suction chamber 9 and the discharge chamber 20, a second sealing member 62a on one side for sealing a gap between the suction chamber 9 and the first discharge valve chamber 10a, and a second sealing member 62b on the other side for sealing a gap between the suction chamber 9 and the second discharge valve chambers 10b.SELECTED DRAWING: Figure 2
Patent JP-2022150273-A (JP)
Title: Information processing apparatus, information processing system, information processing program and information processing method
Inventor: HAMAZAKI KOSUKE
IPC: G06V30/412
Filed: 2021-03-26
Abstract: To generate a template file used to recognize an object from image data of a fixed form document without requiring manual operation of a user.SOLUTION: An information processing apparatus includes: a marker extracting unit that extracts a marker from image data, and determines a marker position indicating a position of the marker; a character data extracting unit that extracts character data from the image data, and determines a character position indicating a position of the character data; an attribute data setting unit that sets character data, the character position of which has a specific relationship with the marker position, as an attribute of the marker; and a template generating unit that sets an area to be recognized, which is an area as a target of object recognition, on the basis of the marker position, and generates a template file including the marker position, the character data set as the attribute of the marker, and the area to be recognized.SELECTED DRAWING: Figure 2
Patent JP-2022150286-A (JP)
Title: Heat exchange type reactor and heat accumulator
Inventor: MOCHIZUKI MIYO
IPC: F28D20/00
Filed: 2021-03-26
Abstract: To provide a technology of improving heat accumulation capacity in a heat exchange type reactor.SOLUTION: A heat exchange reactor is a laminate in which a plurality of heat accumulation units having a heat exchanger comprising a pair of main surfaces and an adsorbent adhered to at least one of the pair of main surfaces are laminated. The heat exchange reactor comprises: a laminate in which the adsorbent of one heat accumulation unit and the adsorbent of the other heat accumulation unit that are adjacent to each other face each other; and a support part that supports the plurality of heat accumulation units so that a space is formed between the adsorbent of one heat accumulation unit and the adsorbent of the other heat accumulation unit.SELECTED DRAWING: Figure 2
Patent JP-2022150357-A (JP)
Title: Photoelectric conversion element and power generation device
Inventor: TAKEI IZURU
IPC: H01L51/46
Filed: 2021-03-26
Abstract: To provide a photoelectric conversion element including a hole transport layer containing a polytriylamine semiconductor compound, which achieves an improvement in durability.SOLUTION: There is provided a photoelectric conversion element including a pair of electrodes comprising an upper electrode 105 and a lower electrode 101, an active layer 103 containing an organic-inorganic hybrid semiconductor compound, and buffer layers 102, 104, one of the buffer layers being a hole transport layer. The hole transport layer contains polytriarylamine having a hole transporting ability. At least one of aromatic rings directly bonded to a nitrogen atom of tertiary amine in the polytriarylamine is a benzene ring in which an electron withdrawing group is introduced in at least one of two ortho positions.SELECTED DRAWING: Figure 1
Patent JP-2022152302-A (JP)
Title: Polarizing plate and manufacturing method therefor
Inventor: YAMAUCHI Kengo
IPC: G02B5/30
Filed: 2021-03-29
Abstract: To provide a warp-stabilized polarizing plate.SOLUTION: A polarizing plate according to an embodiment of the present invention comprises a first protective layer having a moisture permeability of 40 g/m2 24h at 40°C and 92%RH, a polarizer, and a second protective layer having a moisture permeability of 350 g/m2 24h at 40°C and 92%RH, arranged in the described order, and exhibits a light absorbance in a range of 0.0100-0.0155, inclusive, as measured by an infrared moisture meter.SELECTED DRAWING: Figure 1
Patent JP-2022156290-A (JP)
Title: Excavator
Inventor: MATSUHASHI YUKI
IPC: E02F3/40
Filed: 2021-03-31
Abstract: To provide an excavator capable of automatically vibrating bucket with a simpler configuration.SOLUTION: An excavator 100 includes: an undercarriage 1; an upper revolving body 3 mounted to the undercarriage 1 rotatably; an attachment AT including an arm 5 and a bucket 6 to be attached to the upper revolving body 3; a manipulator 26 for manipulating the attachment AT. The excavator 100 is configured to operate in a vibration mode including a gravel mode.SELECTED DRAWING: Figure 1
Patent JP-2022156718-A (JP)
Title: Rotor for motor and motor
Inventor: IKEMI TAKESHI
IPC: H02K1/27
Filed: 2021-03-31
Abstract: To provide a rotor for a motor in which generation of an eddy current is further suppressed.SOLUTION: A motor rotor includes a rotor extending along an axis and a holding body formed of metal and holding the rotor from an outer peripheral side. The holding body is provided with a plurality of annular members annularly surrounding an outer peripheral surface of the rotor and arranged at intervals in an axial direction, and a plurality of connecting members arranged in a circumferential direction so as to connect adjacent annular members. Thus, a path of an eddy current is limited, and the eddy current can be reduced.SELECTED DRAWING: Figure 2
Patent JP-2022159813-A (JP)
Title: Resin composition and molded article
Inventor: NIIKURA HIROYUKI
IPC: C08K3/013
Filed: 2021-04-05
Abstract: To provide a resin composition which suppresses degradation in moldability.SOLUTION: A resin composition contains a polyethylene-based resin, inorganic substance powder, zinc stearate, and stearic acid in predetermined ratios.SELECTED DRAWING: None
Patent JP-2021107078-A (JP)
Title: Centrifugal filter, and liquid fine particle capturing and observing method using the same
Inventor: ICHIHARA FUMITAKA
IPC: B04B11/02
Filed: 2021-04-05
Abstract: To suppress an influence of fine particles contained in liquid on detection accuracy in a centrifugal filter.SOLUTION: A centrifugal filter includes: a filter membrane 26 for filtering liquid; a cartridge 25 for supporting the filter membrane 26 and forming a liquid chamber 27 where the liquid stays together with the filter membrane 26; and a rotary member 14 that rotates around a rotation center C and supports the cartridge 25 so that the filter membrane 26 is located outside the liquid chamber 27 with respect to the rotation center C. Th rotary member 14 includes a liquid supply channel 28 for supplying the liquid to the liquid chamber, a drain channel 29 being communicated with the liquid supply channel 28 through a space 45 for draining the liquid in the liquid chamber 27, and a liquid discharge pipe 30 being communicated with the liquid supply channel 28 through the space 45 for forming a discharge path for the liquid discharged from the drain channel 29. A first liquid contact part 51 for the liquid in the liquid supply channel 28, a second liquid contact part 52 for the liquid in the drain channel 29, and a third liquid contact part 53 for the liquid in the liquid discharge pipe 30 are formed of titanium or a titanium alloy.SELECTED DRAWING: Figure 3
Patent JP-2022164230-A (JP)
Title: Game medium dispenser
Inventor: KAWAHASHI YOSHIKI
IPC: A63F5/04
Filed: 2021-04-16
Abstract: To provide a game medium dispenser comprising a display part which can be visually recognized easily, without entering a dead angle of a player even when the game medium dispenser is installed on a depth side of a Pachinko slot machine in view from a front face.SOLUTION: There is provided a game medium dispenser comprising: a main body movement part capable of drawing at least a part of a main body part of the game medium dispenser, to a front side of a front face of the game medium dispenser with the front face. The main body movement part can be operated even in a drawn state.SELECTED DRAWING: Figure 5
Patent JP-2021121106-A (JP)
Title: Fraud detection rule update method, fraud detection electronic control unit, and in-vehicle network system
Inventor: UJIIE YOSHIHIRO
IPC: B60R16/02
Filed: 2021-04-20
Abstract: To provide a fraud detection rule update method capable of updating rules which are the standard for detecting invalid frames in an in-vehicle network system as needed.SOLUTION: The fraud detection rule update method includes the steps of: performing judgment of conformity of a rule for a message based on the fraud detection rules; inquiring of an external device outside the in-vehicle network system whether or not the fraud detection rule has been updated; receiving the updating fraud detection rule and delivery data when there is an update of the fraud detection rule, and determining if the vehicle is running; determining if the type information indicates a drive system network related to the driving when it is determined that the vehicle is running; prohibiting performing update processing by the fraud detection rule for update when the type information indicates a drive system network related to the driving; and updating the fraud detection rule to the fraud detection rule for the update when the type information does not indicate the drive system network related to the driving.SELECTED DRAWING: Figure 1
Patent JP-2022168588-A (JP)
Title: Base material with resin molding, and method for manufacturing base material with resin molding
Inventor: NAKAJIMA RYO
IPC: B29C45/14
Filed: 2021-04-26
Abstract: To manufacture a base material with suppressed warpage while reducing the number of times of heating treatment.SOLUTION: A base material 1 with resin molding comprises: a plate-like base material 10 containing a fiber and a first thermoplastic resin, and having a first surface 10A and a second surface 10B opposite to the first surface; and a first runner portion 23A provided on the second surface 10B of the base material 10, and extending in a first direction. The first surface 10A of the base material 10 is provided with grooves 12A and 12B extending in the first direction, and the grooves 12A and 12B are provided with warpage suppression portions 24A and 24B in which a second thermoplastic resin is filled.SELECTED DRAWING: Figure 1
Patent JP-2022169408-A (JP)
Title: Gauge mechanism, safety device for tractor having the same, and positioning method for working machine of tractor
Inventor: TENMA SHUICHI
IPC: A01B59/042
Filed: 2021-04-27
Abstract: To provide a gauge mechanism which eliminates the necessity to check the position of a working machine in order to make a tractor with the working machine travelable on a public road and adjust lamps during visibility check, a safety device for the tractor comprising the same, and a positioning method for the working machine of the tractor.SOLUTION: In a gauge mechanism 10, a reference plate 12 indicating a vertical direction and an index plate 16 indicating an inclination direction of lamps 14 of a tractor are arranged on a support member 18 which supports the lamps 14 of the tractor. The gauge mechanism 10 is attached while the working machine of the tractor is being lifted to the lowest ground height. The working machine is lifted by operating a lifting device until the reference plate 12 and the index plate 16 of the gauge mechanism 10 overlap each other during traveling on a public road. When the reference plate 12 and the index plate 16 overlap each other, the tractor is in a state capable of traveling on a public road. This eliminates the necessity of checking the position of the working machine like in prior arts.SELECTED DRAWING: Figure 2
Patent JP-2021191412-A (JP)
Title: toy
Inventor: MATSUOKA SAYURI
IPC: A63H9/00
Filed: 2021-05-06
Abstract: To provide a technique of easily dividing a plurality of plate-like components and to provide plate-like components capable of suppressing injury of a user.SOLUTION: A toy 1 includes a plurality of plate-like components 3 each having a surface TS and a back side BS and integrally formed, and a plurality of dividing lines 4 provided at boundaries of the plurality of plate-like components 3 for individually dividing the plurality of plate-like components 3 from one another. A gap part 9 is provided at least one of end portions of the dividing lines 4, the end portions of the plurality of dividing lines 4 located around the periphery of the integrally-formed plurality of plate-like components 3.SELECTED DRAWING: Figure 1
Patent JP-2022178597-A (JP)
Title: Method, information processing device, and system
Inventor: HAYASHI MASATOSHI
IPC: H02J13/00
Filed: 2021-05-20
Abstract: To improve a technology for supplying power from a vehicle.SOLUTION: A method executed by an information processing device 20 including an engine, an alternator, and a battery includes the steps of acquiring vehicle information on a vehicle 10 having a power feeding function for supplying power from the alternator or battery to an external device, selecting, on the basis of the vehicle information, a first mode for allowing power supply from the alternator or a second mode for prohibiting power supply from the alternator as a mode of the power feeding function, and transmitting to the vehicle 10 an instruction to enable the power feeding function in the selected mode.SELECTED DRAWING: Figure 1
Patent JP-2022181585-A (JP)
Title: Floating body-type roof gate
Inventor: NAKAHO KYOICHI
IPC: E02B7/44
Filed: 2021-05-26
Abstract: To forcibly raise a door body without applying unbalanced load to a door body.SOLUTION: A floating body-type roof gate 1 comprises: a door body 10 rotating to rise by buoyance generated by infiltrating water; and a forcible raising mechanism 40 having two wire ropes 41 whose one ends are connected to both ends in a width direction of the door body 10 and two fixed pulleys 42 around which each of the two wire ropes 41 is wound, and forcibly raising the door body 10 by pulling the other ends of the two wire ropes 41. The forcible raising mechanism 40 further comprises: two pulley blocks 43 turning each of the two wire ropes 41 so that the other end of the wire rope 41 extending from the fixed pulley 42 goes toward the center in a width direction of the door body 10; and a chain block 44 having two hooks 44b, 44c to which the other end of each of the two wire ropes 41 is connected and a hand chain 44e bringing the two hooks 44b, 44c close to each other.SELECTED DRAWING: Figure 12
Patent JP-2022017181-A (JP)
Title: Erasure coding system and method recognizing distributed in-storage computations
Inventor: REKHA PITCHUMANI
IPC: G06F13/10
Filed: 2021-05-27
Abstract: To provide a system and a method for performing erasure coding in a manner that recognizes in-storage computations.SOLUTION: The method according to the present invention includes the steps of: transmitting chunk size settings from an application layer to an erasure coding layer; receiving user data at the application layer; aligning the user data based on chunk size settings in the application layer; transmitting aligned user data to the erasure coding layer; dividing the aligned user data into a first data chunk and a second data chunk in the erasure coding layer; generating parity chunks based on the first and second data chunks in the erasure coding layer; and transmitting the first data chunk, the second data chunk, and the parity chunks from the erasure coding layer to a storage system.SELECTED DRAWING: Figure 1
Patent JP-2021120086-A (JP)
Title: Game machine
Inventor: HAYAKAWA KATSUTAKA
IPC: A63F7/02
Filed: 2021-05-28
Abstract: To provide a game machine that makes it easier for a player to recognize the position of a game ball.SOLUTION: A lower displacement member 11440 is formed from a light-transmitting material on the front surface side, and includes a transmission portion 11451a formed in an outer shape larger than a displacement area of a ball receiving portion 467c in the front view. A light emitting body 11491a, which is arranged on the back surface side of the ball receiving portion 467c irradiates the player side with light, is arranged at a height overlapping the ball receiving portion 467c in the front-rear direction. Thereby, the game ball arranged in the ball receiving portion 467c blocks the light irradiated from the light emitting body 11491a, so that the shadow blocked by the game ball can be displayed on the transmission portion 11451a. As a result, the player can be made to recognize the position of the game ball received in a receiving portion (ball receiving portion 467c).SELECTED DRAWING: Figure 153
Patent JP-2022182556-A (JP)
Title: Cable extension vehicle
Inventor: SAKAKURA YOSHITERU
IPC: H02G1/06
Filed: 2021-05-28
Abstract: To provide a cable extension vehicle having a load carrying platform on which a cable unwinding device and an operation base are provided, the vehicle having the entire length being shorten while avoiding interference between the cable unwinding device and the operation base at the time of laying work.SOLUTION: A cable extension vehicle comprises: a vehicle 1 comprising a load carrying platform 2; a cable unwinding device 9 horizontally turnably provided on the load carrying platform 2 and bears delivering or winding a cable; and an operation base 10 for operating the cable unwinding device 9, the operation base provided on the load carrying platform 2 behind a pivot of the cable unwinding device 9. In a plan view of the vehicle 1, the operation base 10 is supported by a support structure 38 so as to be displaceable between a storage position on the front side intruding into a rotation track T of the cable unwinding device 9 and a retraction position on the rear side retracting outside the rotation track T of the cable unwinding device 9. The support structure 38 supports the operation base 10 at the retraction position in a state of protruding backward from a rear end of the load carrying platform 2.SELECTED DRAWING: Figure 1
Patent JP-2022184383-A (JP)
Title: Metal composite material and method for producing the same
Inventor: KAWAHARA FUMIO
IPC: C23C28/00
Filed: 2021-06-01
Abstract: SOLUTION: The present invention provides a metal composite material having a metal material joined thereto, a method for producing the same, and a joint material for the metal composite material.SELECTED DRAWING: None
Patent JP-2022187085-A (JP)
Title: Separate member fitting clamp
Inventor: WATARI AKIHIRO
IPC: E04G7/22
Filed: 2021-06-07
Abstract: To provide a separate member fitting clamp applicable to a case when incorporating another member, for example, a brace material to the steel pipe of a framework structure like temporary scaffold.SOLUTION: A separate member fitting clamp has a U-shaped body 2 laterally engageable with a steel pipe, a wedge body 7 penetrating through wedge insertion holes 5, 6 provided in both arm parts 4A, 4B of the U-shaped body 2, and a pressing member 8 bridged between both the arm parts 4A, 4B inside the wedge body 7. The pressing member 8 is pivotally supported to openably/closably oscillate by a support shaft 10 of the one arm part 4A at one end, and has, inside, an arc-shaped recessed part 12 for sandwiching the steel pipe engaged inside the U-shaped body 2 between a bottom 3 of the U-shaped body 2 and itself, and has, outside, an outer flat face (outer flat face of a top plate 12a) to which an inner side of the wedge body 7 comes into surface contact. A separate member fitting part 9 is provided outside the U-shaped body 2.SELECTED DRAWING: Figure 1
Patent JP-2022187147-A (JP)
Title: optical modulator
Inventor: OGASAWARA MAKOTO
IPC: G02F1/025
Filed: 2021-06-07
Abstract: To provide an optical modulator with which it is possible to reduce the propagation loss of light that propagates through a core layer in an optical waveguide part.SOLUTION: An optical modulator comprises a substrate having a principal surface that includes a first area and a second area, an optical modulation part provided on the first area, and an optical waveguide part provided on the second area. The optical modulation part comprises a first mesa waveguide and an electrode connected to the first mesa waveguide. The first mesa waveguide comprises a p-type semiconductor layer provided on the substrate, a first core layer provided on the p-type semiconductor layer, and an n-type semiconductor layer provided on the first core layer. The optical waveguide part comprises a second mesa waveguide. The second mesa waveguide comprises a first clad layer provided on the substrate, a second core layer provided on the first clad layer, and a second clad layer provided on the second core layer. The second core layer is optically joined to the first core layer. The first clad layer includes a p-type dopant and a proton. The second clad layer includes an n-type dopant.SELECTED DRAWING: Figure 4