baber/WOPTO huggingface dataset:
Patent JP-2020078939-A (JP)
Title: Strands, nettings, dies, and methods of making the same
Inventor: RONALD W AUSEN
IPC: B29C48/255
Filed: 2020-01-29
Abstract: To provide a relatively simple and economical process for producing polymeric nettings.SOLUTION: A netting (1101) comprises an array of polymeric strands (1102, 1104). The polymeric strands are periodically joined together at bond regions throughout the array. At least a plurality (i.e., at least two) of the polymeric strands have a core (1114) of a first polymeric material and a sheath (1103) of a second, different polymeric material. Nettings described herein have a variety of uses, including wound care products, tapes, filtration, absorbent articles, pest control articles, geotextile applications, water/vapor management in clothing, reinforcement for nonwoven articles, self-bulking articles, floor coverings, grip supports, athletic articles, and pattern coated adhesives.SELECTED DRAWING: Figure 11
Patent JP-2021117441-A (JP)
Title: Fixing device and image forming apparatus
Inventor: YAMANAKA KENTARO
IPC: G03G15/20
Filed: 2020-01-29
Abstract: To introduce an improvement in concentration of load to a nip forming member.SOLUTION: A fixing device comprises: a rotatable endless fixing member; an opposing member that is in contact with an outer peripheral surface of the fixing member; a heating element for heating the fixing member; a nip forming member that is brought into contact with the opposing member from an inner peripheral side of the fixing member to form a nip part and is formed of a metal material; a support member that supports the nip forming member with a surface pressure dispersion member therebetween; and the surface pressure dispersion member that is disposed between the nip forming member and the support member. The area of a contact surface between the surface pressure dispersion member and the nip forming member is larger than the area of a contact surface between the surface pressure dispersion member and the support member.SELECTED DRAWING: Figure 7
Patent JP-2021121824-A (JP)
Title: Off-axial optical system, image capturing device, and method of manufacturing off-axial optical system
Inventor: KAJIYAMA KAZUHIKO
IPC: G02B17/00
Filed: 2020-01-31
Abstract: To provide an off-axial optical system which provides good optical performance even in the presence of environmental changes.SOLUTION: An off-axial optical system (LO1-LO4) for focusing a luminous flux onto a reduction plane is provided, the system comprising a plurality of reflective surfaces (R2-R6) having rotationally asymmetric shapes, and two transmissive members (PL1, PL2; CL1, CL2) having composite refractive power of zero. Each of surface normals of the two transmissive members at an intersection with a reference axis of the off-axial optical system is at angle with the reference axis.SELECTED DRAWING: Figure 1
Patent JP-2021123867-A (JP)
Title: Building construction method and temporary structure used for building construction method
Inventor: HAYASHI TEPPEI
IPC: E04G21/32
Filed: 2020-01-31
Abstract: To provide a building construction method which achieves improvement in workability, and to provide a temporary structure used for the building construction method.SOLUTION: A building construction method uses a panel mounting tool 1 which is used when mounting a building panel 30 on a building body B. The construction method includes the steps of: mounting the panel mounting tool 1 on a beam B1 of the building body B; mounting a temporary handrail 20 used during construction of a building with respect to a mounting hole 2 provided at the panel mounting tool 1; mounting the building panel 30 with respect to a panel mounting hole 3 provided at the panel mounting tool 1; and removing the temporary handrail 20 from the mounting hole 2. In the step of mounting the temporary handrail 20, the temporary handrail 20 is mounted with respect to the mounting hole 2 provided further inside of the building body B than the panel mounting hole 3 in the panel mounting tool 1.SELECTED DRAWING: Figure 8C
Patent JP-2020132629-A (JP)
Title: Transition metal compound, catalyst for olefin polymerization and method for producing olefin polymer
Inventor: TANAKA YOICHI
IPC: C08F10/00
Filed: 2020-02-05
Abstract: To provide a transition metal compound that, when used as a component of a catalyst for olefin polymerization, has high olefin polymerization activity, and also has excellent copolymerizability when copolymerizing two or more olefins.SOLUTION: A transition metal compound represented by formula A-6 or the like.SELECTED DRAWING: None
Patent JP-2021124093-A (JP)
Title: Suction system for engine
Inventor: HIRABE MAMORU
IPC: F02M21/04
Filed: 2020-02-07
Abstract: To provide a suction system for an engine capable of suppressing the lowering of volume efficiency and improving the homogeneity of gas fuel.SOLUTION: Between a gas injector 31 and a branch part 13 of a suction port 10, an umbrella shaped valve 40 is provided having a conical umbrella part 42 and a shaft part 43 where a wheel 44 moves for changing an opening angle of the umbrella part 42. The shaft part 43 extends along an injection direction of the gas injector 31. The umbrella part 42 is arranged at a position and in an attitude such as to collide with gas fuel injected from the gas injector 31 to diffuse the gas fuel and such that the vertical projection area of the umbrella part 42 to a plane vertical to the axial direction of the shaft part 43 is larger as an opening angle α of the umbrella part 42 is larger.SELECTED DRAWING: Figure 2
Patent JP-2020079197-A (JP)
Title: Vinyl alcohol-based polymer, and cement slurry using the same
Inventor: YAMASHITA AKIHIRO
IPC: E21B33/14
Filed: 2020-02-07
Abstract: To provide an additive for oil well cement, the additive having good fluid loss reduction performance and containing a vinyl alcohol-based polymer.SOLUTION: An additive for oil well cement contains a vinyl alcohol-based polymer which is a saponified copolymer of a vinyl ester-based monomer and a polyfunctional monomer, and which has a degree of saponification of 70-95 mol% and a viscosity average polymerization degree of 1,000-10,000.SELECTED DRAWING: None
Patent JP-2021126167-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2020-02-10
Abstract: To provide a game machine capable of appropriately executing a performance.SOLUTION: (B) shows an example of variation display when a game state is controlled to a special state which ends at 99 variations and the display result of the third variation display after being controlled to the special state is a winning. When a big winning game state ends and is controlled to the second special state, if the display result is a losing, a variation pattern is determined in which a pseudo-variable display is executed four times in the first variation display. When the variation display based on the variation pattern ends and the display result of the second variation display is a losing under the control of the second special state, a variation pattern of non-ready-to-win losing is determined and the variation display based on the variation pattern is executed. When the display result of the third variation display is a winning under the control of the second special state, a variation pattern in which a pseudo variable display is executed 12 times is determined, the variation display based on the variation pattern is executed, and the display result is a winning.SELECTED DRAWING: Figure 19-5
Patent JP-2021052571-A (JP)
Title: Motor central shaft, actuator using the same, wheel, and wheelchair
Inventor: Huang Yishuang
IPC: A61G5/04
Filed: 2020-02-12
Abstract: To provide a motor central shaft that facilitates attachment of a battery to the motor central shaft and also enables attachment of the battery to a wheel, thereby improving space utilization of the wheel.SOLUTION: A motor central shaft 220 includes a hollow stage, a first end and a second end, and a mounting portion between the first end and the second end that is used to fix a motor stator. A first connection structure is provided at the first end, and the first connection structure connects to a connector so that a battery 230 is fixed and connected by a connector 240.SELECTED DRAWING: Figure 6
Patent JP-2020080560-A (JP)
Title: Provisioning of shippable storage device and ingesting data from shippable storage device
Inventor: FRANK PATERRA
IPC: H04L9/08
Filed: 2020-02-13
Abstract: To enable a remote storage service provider to provision a shippable storage device that will be used to transfer client data to the service provider for import when a client requests a data import job.SOLUTION: A service provider generates security information for a data import job, provisions a shippable storage device with the security information, and sends the shippable storage device to a client. The service provider sends client-keys to the client, separate from the shippable storage device. The client receives the device, encrypts the client data and keys, transfers the encrypted data and keys onto the device, and ships it back to the service provider. The remote storage service provider authenticates the storage device, decrypts the client-generated keys using the stored client-keys, decrypts the data using the decrypted client-side generated keys, and imports the decrypted data.SELECTED DRAWING: Figure 1
Patent JP-2021131935-A (JP)
Title: Illuminating device and display device
Inventor: KIJIMA HIROAKI
IPC: G02F1/13357
Filed: 2020-02-18
Abstract: To provide an illuminating device and a display device that emit light having a good luminance distribution from an emitting surface of a light guide plate.SOLUTION: An illuminating device according to an embodiment comprises: a light guide plate comprising a first side surface, a first principal surface, and a second principal surface opposite to the first principal surface; and a first light source for irradiating the first side surface of the light guide plate with light along a first irradiation direction. The second principal surface comprises first regions located in both end parts respectively, and a second region located between the respective first regions. The second principal surface comprises a plurality of prisms in the second region, and comprises no prism in the respective first regions.SELECTED DRAWING: Figure 3
Patent JP-2021129663-A (JP)
Title: Eyeball movement measuring device, calibration system, eyeball movement measuring method, and eyeball movement measuring program
Inventor: HOSHINO KIYOSHI
IPC: A61B3/113
Filed: 2020-02-18
Abstract: To reduce time and efforts for calibration of an eyeball movement.SOLUTION: An eyeball movement measuring device includes: an acquisition unit for acquiring an eyeball image in which an eyeball of a subject gazing at a gaze point displayed in a gaze point display device is imaged; a pupil extraction unit for extracting a pupil image included in the eyeball image acquired by the acquisition unit; a determination unit for determining whether or not the pupil image can be extracted from the eyeball image by the pupil extraction unit; a gaze point display control unit for controlling a coordinate position of the gaze point displayed in the gaze point display device on the basis of a result of the determination by the determination unit; and a storage control unit for causing a storage unit to store the coordinate position of the gaze point controlled by the gaze point display control unit as a gaze point coordinate position after the calibration when the determination unit determines that the pupil image can be extracted.SELECTED DRAWING: Figure 1
Patent JP-2021132449-A (JP)
Title: Cooling device for power generation equipment
Inventor: MATSUMOTO TOSHIO
IPC: F25B45/00
Filed: 2020-02-19
Abstract: To provide a cooling device for power generation equipment which can use natural refrigerants that have no environmental impact without problem with equipment even when the power generation equipment continues to operate if the device is minor even in a case in which a pinhole occurs in a cooling distribution, and does not need to make major changes to the current equipment.SOLUTION: In circulating a refrigerant through cooling pipes 22, 32, and 42 arranged in lubricating oil to cool the lubricating oil that lubricates sliding points of power generation equipment and cooling the lubricating oil, a refrigerant circulation cycle 50 that circulates the refrigerant through the cooling pipes is set as a heat pump cycle using dry air. The refrigerant circulation cycle 50 includes an expander-integrated compressor 51 in which a compressor 51a and an expander 51b are coaxially connected, and connects at least the pipes of the compressor 51a, a heat radiating device 52 that dissipates the compressed refrigerant, the expander 51b, a pressure adjusting valve 53, the cooling pipes 22, 32, and 42, and a check valve 54 are connected in this order.SELECTED DRAWING: Figure 1
Patent JP-2021130122-A (JP)
Title: Self-drilling type rivet fastening device
Inventor: MIZUKAWA NORIKO
IPC: B21J15/32
Filed: 2020-02-19
Abstract: To provide a rivet fastening device for preventing inversion of a short-sized SPR.SOLUTION: A cylindrica rivet fastening device used for feeding and fastening a rivet comprises: an inlet part which receives and supports the rivet; a first feeding part which is connected from the inlet part; a second feeding part which is connected to a side opposite to the inlet part with respect to the first feeding part; and an outlet part which is connected to a side opposite to the first feeding part with respect to the second feeding part, and supports the rivet fed from the second feeding part. The inlet part and the first feeding part have at least two first slots diagonally, and the second feeding part and the outlet part have second slots more than the slots which the inlet part and the first feeding part have. When the rivet is fed from the inlet part and enters the first feeding part, the first slot opens, whereby the second slots closes.SELECTED DRAWING: Figure 3
Patent JP-2021134034-A (JP)
Title: Induction heater and method of controlling the same
Inventor: SATO DAISUKE
IPC: B65G47/53
Filed: 2020-02-26
Abstract: To provide an induction heater capable of easily reutilizing a billet, and a method of controlling the same.SOLUTION: A method of controlling an induction heater 1 comprises a heating mechanism 3 that heats up a rod-like billet 2, a feed mechanism 4 that is arranged upstream of the heating mechanism 3 and feeds the billet 2 to the heating mechanism 3, and a discharge mechanism 5 that is arranged downstream of the heating mechanism 3 and delivers the heated billet 2 to a next process. A return line 11 is arranged connecting between a downstream side of the heating mechanism 3 and the feed mechanism 4, so that if the heated billet 2 cannot be delivered to the next process, the heated billet 2 is carried to the feed mechanism 4 through utilization of the return line 11.SELECTED DRAWING: Figure 1
Patent JP-2021134569-A (JP)
Title: Blind fixing device
Inventor: YAMAGUCHI YASUHIKO
IPC: E06B9/42
Filed: 2020-02-27
Abstract: To provide a blind fixing device that can support and fix a mounting bracket (bracket) at an appropriate position on a blind, even though the fixing target position is far from a side edge of the blind.SOLUTION: A blind fixing device 100 includes: an elongated base member 110 that can fix a blind support member 220 suspending a screen 210 in an openable/closable manner to a fixing target Ft and that can be fixed to the fixing target Ft; a bracket 120 that can support the blind support member 220; and a spacer member 130 that regulates the position of the blind support member 220 in the front-back or left-right direction. The bracket 120 and the spacer member 130 are fixed to the base member 110 at spaced-apart positions thereof in the lengthwise direction of the base member 110. Therefore, the bracket can be supported and fixed at an appropriate position on the blind, even though the fixing target position is far from a side edge of the blind.SELECTED DRAWING: Figure 1
Patent JP-2021132911-A (JP)
Title: Absorbent article
Inventor: TAKAHASHI YUUKI
IPC: A61F13/493
Filed: 2020-02-27
Abstract: To provide an absorbent article on which a user can easily detect a position in a width direction without visual inspection.SOLUTION: An absorbent article 1 comprises: a top sheet 2; a back sheet 3; and an absorber 4 provided therebetween. On an external surface side of the back sheet 3, a specific region 10 is formed, the specific region being formed of a nonwoven fabric subjected to raising processing or embossment processing, the specific region 10 extends in a cross direction y and is provided on a center of the width direction x of the absorbent article 1. A length of the specific region 10 in the width direction x is 5% or greater and 50% or smaller of a length of in a width direction x of a part having a narrowest width on an intermediate part of the absorbent article 1 in the cross direction y, a length of the specific region 10 in the cross direction y is 50% or greater of a length of the absorbent article 1 in the cross direction y. The specific region 10 may be formed by applying in a planar state, an adhesive agent between a film layer of the back sheet 3 which is formed by laminating a nonwoven fabric layer on an external face side of the film layer and a nonwoven fabric layer.SELECTED DRAWING: Figure 7
Patent JP-2021141628-A (JP)
Title: Control device for electric vehicle
Inventor: OGURO TOMOHIRO
IPC: F02D29/06
Filed: 2020-03-02
Abstract: To provide a control device for an electric vehicle, which can suppress deterioration in controllability of a vehicle when changing from turning traveling to straight traveling in the electric vehicle having independent right and left traveling motors.SOLUTION: A control device (30) for an electric vehicle is mounted on an electric vehicle (1) having a left traveling motor (22) and a right traveling motor (22) for outputting power of left and right driving wheels (2a, 2a), respectively. The control device comprises an instruction torque calculation unit (32) that calculates right and left instruction torques that follow a required torque, and a change rate adjusting unit (33) that adjusts each upper limit change rate of the right and left and right instruction torques. The change rate adjusting unit (33) sets the upper limit change rate for the wheel, which is on an inner wheel side before returning a steering angle, to be smaller than the upper limit change rate for the wheel, which is on an outer wheel side before returning the steering angle, on the basis of steering angle returning operation by a steering unit.SELECTED DRAWING: Figure 1
Patent JP-2020078703-A (JP)
Title: System for game
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2020-03-03
Abstract: To avoid an inconvenience of becoming a state as much as possible where operation of a game machine becomes impossible, in a case in which an authentication to the effect that the game machine is genuine cannot be obtained on the basis of identification information from a management server.SOLUTION: A main control part of a card unit transmits, to an upper server, an authentication inquiry ATT as to whether or not game machine chip information is registered in the upper server. If an authentication result CMD informing a non-registration is sent back, the main control part performs a transmission, to a CU communication control unit, to the effect that the authentication result of the game machine is OK within a range of operation permission days to execute a card-insertion/cash credit enabling processing. Then, at a time when the upper server and the card unit are in an off-line state, the game machine chip information stored in an EEPROM of the card unit's main control part 323 is to be verified with the game machine chip information stored in an information storage part for verification.SELECTED DRAWING: Figure 84
Patent JP-2023056054-A (JP)
Title: Activatable Raman probe
Inventor: URANO YASUTERU
IPC: A61K47/54
Filed: 2020-03-03
Abstract: To provide a Raman probe that is activatable, where the Raman signal is off before reaction with a target enzyme and turned on by the reaction with the target enzyme.SOLUTION: The invention provides a compound represented by the general formula (I) in the figure or a salt thereof.
Patent JP-2020078708-A (JP)
Title: Game machine
Inventor: KUBO KAZUNORI
IPC: A63F7/02
Filed: 2020-03-03
Abstract: To provide a game machine capable of enlarging a liquid crystal display device.SOLUTION: The game machine includes a first out hole 71 disposed at width-directional one side of a second specific winning hole 650a, and a second out hole 72 disposed in the other side thereof. Game balls flowing down to the width-directional one side of the second specific winning hole 650a can be discharged by the first out hole 71 and game balls flowing down to the width-directional other side of the second specific winning hole 650a can be discharged by the second out hole 72 respectively from a game area. Consequently, this configuration can dispense with provision of a space to which game balls flow down, at the lower side (between an inner rail 61) of the second specific winning hole 650a so as to lower the position of the second specific winning hole 650a, thereby enlarging a third symbol display device 81 (a liquid crystal display device) by that amount.SELECTED DRAWING: Figure 5
Patent JP-2020147848-A (JP)
Title: Metal recovery apparatus
Inventor: YAMAMURA NAOYUKI
IPC: B01F15/06
Filed: 2020-03-03
Abstract: To provide a metal recovery apparatus capable of further increasing the efficiency of separating and recovering metals from a metal-containing material.SOLUTION: The metal recovery apparatus for separating and recovering metals from a metal-containing material comprises a kettle unit, a stirring unit, and a drive unit. The kettle unit has a storage kettle for storing the metal-containing material. The stirring unit can rotate around a rotation axis extending in the vertical direction, and stirs the metal-containing material in the kettle unit. The drive unit rotationally drives the stirring unit. The stirring unit has a first stirring blade and a second stirring blade. The second stirring blade is provided radially outside the radial direction of the rotation axis with respect to the first stirring blade. The first stirring blade and the second stirring blade can selectively rotate in the same direction and opposite directions to each other.SELECTED DRAWING: Figure 2
Patent JP-2020078731-A (JP)
Title: Program and terminal
Inventor: HIRAKAWA SHINGO
IPC: A63F13/44
Filed: 2020-03-04
Abstract: To minimize influences on scores computed in a game even when a player exchanges characters in a game which reproduces music data and evaluates the player's input to a marker.SOLUTION: There are provided a plurality of setup frames for setting a plurality of characters in association with music, and parameters of the respective plurality of setup frames are controlled. On the basis of evaluation of the player's input to the markers corresponding to the respective setup frames, information about characters set in the respective setup frames and parameters of the respective setup frames, scores are computed; with respect to the respective plurality of setup frames, on the basis of the evaluation of the player's input to the markers corresponding to the setup frames, the parameters of the setup frames are raised.SELECTED DRAWING: Figure 15