baber/WOPTO huggingface dataset:
Patent JP-2020015504-A (JP)
Title: Navigation based on vehicle activity
Inventor: SHAI SHALEV-SHWARTZ
IPC: G08G1/09
Filed: 2019-09-24
Abstract: To deal with other vehicles on the road.SOLUTION: The present disclosure relates to systems and methods for host vehicle navigation. In one implementation, a navigation system for a host vehicle may include at least one processing device programmed to receive, from a camera, a plurality of images representative of an environment of the host vehicle; analyze the plurality of images to identify a first flow of traffic and a second flow of traffic; determine a presence of at least one navigational state characteristic indicative of an alternating merging of the first flow of traffic and the second flow of traffic into a merged lane; cause at least a first navigational change to allow one target vehicle from the first flow of traffic to proceed ahead of the host vehicle; and cause at least a second navigational change to cause the host vehicle to follow the target vehicle into the merged lane.SELECTED DRAWING: Figure 20A
Patent JP-2021049931-A (JP)
Title: Vehicle floor duct device
Inventor: MORI MINAMI
IPC: B60H1/00
Filed: 2019-09-26
Abstract: To provide a vehicle floor duct structure which is effective for enhancing rigidity at low costs.SOLUTION: A vehicle floor duct structure 1 includes: a floor panel 10 having a tunnel part 12 protruding to the vehicle cabin side and extending in a vehicle length direction X; a silencer member 20 laid on the floor panel 10; a floor carpet 30 laid on the silencer member 20; and a duct member 40 disposed between the silencer member 20 and the floor carpet 30 along the tunnel part 12. The silencer member 20 is provided with a recessed part 21 in which an outer surface 20a is recessed inward according to a shape of the duct member. The duct member 40 has: a ventilation part 41 having a ventilation passage 42; and reinforcement parts 43, 44 which are provided at the ventilation part 41 so as to fill gaps Sa, Sb between the ventilation part 41 and the recessed part 21 of the silencer member 20.SELECTED DRAWING: Figure 4
Patent JP-2021055200-A (JP)
Title: Sizing agent for carbon fiber, and carbon fiber
Inventor: OSHIMA KEIICHIRO
IPC: C08K5/17
Filed: 2019-09-27
Abstract: To improve both collectability and openability of elastic fibers.SOLUTION: A sizing agent for carbon fiber contains a polyester resin having a number average molecular weight of 500-20,000, and an amine compound. The polyester resin is a first polyester resin. The first polyester resin has a first constitutional unit having a structure such that a hydroxyl group having divalent alcohol added with an alkylene oxide forms an ester bond and a second constitutional unit having a structure such that a carboxyl group of a dibasic acid forms an ester bond, and a number Va of the first constitutional and a number W of the second constitutional unit per one molecule satisfy relations of 1≤Va≤30 and 0.8≤W-Va≤1.2.SELECTED DRAWING: None
Patent JP-2020164977-A (JP)
Title: Faucet metal fitting
Inventor: UKIGAI SAORI
IPC: C23C28/00
Filed: 2019-09-27
Abstract: To provide a faucet metal fitting in which a stain proof function is applied without causing local corrosion.SOLUTION: A faucet fitting 100 includes: a metal base material 71; and a plating layer 70 partially formed on a surface of the metal base material, wherein the metal base material includes one kind of metal element composed of copper, zinc and tin, the plating layer includes one or more kinds of metal element selected from chromium and nickel, an organic layer 10 is further provided on the plating layer through a passive layer 70a, the organic layer is bonded with the passive layer by that the metal element M for constituting the passive layer is bonded (M-O-P) with a phosphonic acid group, a phosphate group and a phosphorus atom P of a group X of one or more kinds selected from the phosphonic acid group, the phosphate group and phosphonic acid group, through an oxygen atom O, the group X is bonded with a group R (R is a group having an atom other than carbon element in a carbon hydrate group, of one or two places in the carbon hydrate group), and a phosphorus atom density of a surface of a part where a plating layer is not formed on a metal base material is lower than the phosphorus atom density of a surface of an organic layer provided on the plating layer.SELECTED DRAWING: Figure 2
Patent JP-2021053732-A (JP)
Title: Tightening torque control tool and combination of tightening torque control tool and fastener
Inventor: KOBAYASHI RYUTA
IPC: B25B23/14
Filed: 2019-09-30
Abstract: To provide a novel tightening torque control tool that can, even when the tightening torque control tool falls with an upper end surface oriented downward and collides with a floor surface, prevent cracks from being generated by impact of the collision, from an upper end surface of the tightening torque control tool toward an upper end corner portion on downstream side viewed in a rotational direction of tightening, of a through-opening or a recessed portion formed on the outer peripheral surface of the tightening torque control tool.SOLUTION: An upper end surface 34 of a tightening torque control tool 2 is provided with a plurality of ridges 36 arranged at intervals in the circumferential direction, or a ridge extending in a circumferential direction.SELECTED DRAWING: Figure 1
Patent JP-2021054946-A (JP)
Title: Thermoplastic resin composition having excellent long-term weather resistance, and molding and laminate thereof
Inventor: SAKAMOTO SHIGERU
IPC: C08L101/00
Filed: 2019-09-30
Abstract: To provide a thermoplastic resin composition having excellent weather resistance, and a molding and a laminate having the thermoplastic resin composition.SOLUTION: A thermoplastic resin composition has a thermoplastic resin of 75-99.8 mass%, an ultraviolet absorber of 0.1-15 mass%, and an oxygen absorbent of 0.1-10 mass%. The oxygen absorbent is a compound represented by general formula (I) and/or a compound represented by general formula (II). There are also provided a molding and a laminate having the thermoplastic resin composition.SELECTED DRAWING: None
Patent JP-2020061736-A (JP)
Title: Adaptive camera control and calibration for dynamic focus
Inventor: Luke Charles Ingram
IPC: G06T1/00
Filed: 2019-09-30
Abstract: To provide adaptive camera control and calibration for dynamic focus.SOLUTION: A camera vision system for creating 3D reconstructions of objects may include a camera, a distance sensor having a fixed spatial relationship with the camera, and a system controller. The system controller receives, from the distance sensor, distance sensor signals indicating a sensor-to-object distance, determines a camera-to-object distance and a corresponding camera focus state based on the sensor-to-object distance, and transmits camera focus state control signals to adjust the camera to the camera focus state. The system controller retrieves camera intrinsic parameter values for the camera focus state, transmits image capture control signals to cause the camera to capture an object image of the object, receives, from the camera, object image data of the captured object image, and stores the object image data and the camera intrinsic parameter values in an image database for use in the 3D reconstructions.SELECTED DRAWING: Figure 4
Patent JP-2020073366-A (JP)
Title: Abnormality detection system and device, method and program for the same
Inventor: TAMURA MAI
IPC: B61K13/00
Filed: 2019-10-01
Abstract: To detect an abnormality in a railway vehicle in dynamic state without depending on an on-board sensor.SOLUTION: An abnormality detection system is configured to: generate travel sound data of a train; identify a train formation; identify a learnt model which is preliminarily associated with the identified formation, receives the travel sound data as an input, and outputs an acoustic score indicating a deviation between the inputted travel sound and a normal travel sound; divide a wave form represented by the generated travel sound data into plural first sections to calculate an acoustic score of each of the plural first sections, using the identified learnt model; calculate, for each of second sections constituted of the plural first sections, a statistic value based on the acoustic score calculated for each of the first sections constituting the second sections to determine whether or not the statistic value exceeds a predetermined threshold; and notify the occurrence of an abnormality in the train when it is determined that the calculated statistic value exceeds the threshold.SELECTED DRAWING: Figure 1
Patent JP-2021060260-A (JP)
Title: Radar device, signal processing device, and method
Inventor: GOMI KOICHIRO
IPC: G01S7/28
Filed: 2019-10-07
Abstract: To provide a radar device that reduces the interference that a transmit signal gives to a receive signal during signal transmission.SOLUTION: In order to solve the above problem, the radar device of an embodiment comprises: a transmit unit for transmitting a pulse signal; a receive unit for receiving a receive signal that includes a first signal derived from the pulse signal by reflection on an observation object and an interference signal that is given according to the pulse signal; and a processing unit for generating, using a first reference signal generated on the basis of the pulse signal, a separated signal in which a first component corresponding to the first signal and an interference component corresponding to the interference signal are separated on the time base, and reducing the interference component.SELECTED DRAWING: Figure 1
Patent JP-2021062066-A (JP)
Title: Golf club grip and golf club
Inventor: GOSHI SHO
IPC: A63B60/08
Filed: 2019-10-15
Abstract: To provide a golf club grip having great anti-slipping performance in the material itself constituting the grip.SOLUTION: The present invention provides a golf club grip 1 comprising an outermost surface layer, where at least a part of the outermost surface layer is formed from a rubber composition containing (A) a base rubber and (B) a tackifier having a softening point in a range of from 5°C to 120°C, and a portion formed from the rubber composition has a loss tangent (tanδ) (30°C, 10 Hz) and a complex elastic modulus (E*)(30°C, 10 Hz) satisfying a relationship of 0.070≤tanδ/(E*)0.2≤0.098.SELECTED DRAWING: Figure 1
Patent JP-2021068514-A (JP)
Title: Cell stack of fuel battery
Inventor: NONOGAKI TAKAHIRO
IPC: H01M8/2483
Filed: 2019-10-18
Abstract: To suppress the pressure loss when fluid passes through a communication passage without causing fluid leakage from the communication passage.SOLUTION: In a cell stack of a fuel battery, fuel battery cells each having a resin plate 3 to which a membrane electrode gas diffusion layer assembly is joined and a pair of separators sandwiching the assembly and the resin plate 3 in a thickness direction are laminated in the thickness direction. A plurality of communication passages 10 for causing fluid to flow therethrough are formed between the separators in the resin plate 3 to be spaced from one other and arrange side by side through partition walls 11. Packings 14 which extend in the width direction of the communication passages 10 and press the separators to the resin plate 3 are provided between the separators of the adjacent fuel battery cells at portions corresponding to the communication passages 10. The partition walls 11 are formed so that the widths thereof in the extending direction of the packings 14 are maximum at the portions corresponding to the packings 14, and the widths of the communication passages 10 increase to the inlets and exits of the communication passages 10.SELECTED DRAWING: Figure 6
Patent JP-2021068753-A (JP)
Title: Lead frame, manufacturing method for lead frame, and manufacturing method for semiconductor device
Inventor: YAZAKI MASAKI
IPC: H01L23/50
Filed: 2019-10-18
Abstract: To provide a lead frame, a manufacturing method for a lead frame, and a manufacturing method for a semiconductor device, by which the generation of a metal piece from an end of an outer frame of a lead frame in the conveyance can be suppressed.SOLUTION: A lead frame 10 includes an outer frame 40 and a package region 10a disposed inside the outer frame 40. The outer frame 40 includes a first surface 41, a second surface 42 existing on the opposite side of the first surface 41, and a side surface 43 extending from the first surface 41 to the second surface 42. In the cross section, a first surface side corner part 44 is formed between the side surface 43 and the first surface 41, a second surface side corner part 45 is formed between the second surface 42 and the side surface 43, and an intermediate part 46 is formed between the first surface side corner part 44 and the second surface side corner part 45 in the side surface 43. In the cross section, each of the first surface side corner part 44, the second surface side corner part 45, and the intermediate part 46 is rounded.SELECTED DRAWING: Figure 3
Patent JP-2021066142-A (JP)
Title: Medium retainer and ink jet printer
Inventor: KOSHIBA SHO
IPC: B41J11/02
Filed: 2019-10-28
Abstract: To control generation of suction force on a suction table with simpler configuration.SOLUTION: An ink jet printer 1 has: a plurality of suction holes 21 opened in a mounting surface 2a of a medium M; an air blower 25; pipelines 5 (5A to 5D) which communicate regions (region 1 to region 4), in which the plurality of suction holes 21 in the mounting surface 2a are opened, with the air blower 25; and selector valves 7 (7A to 7D) which are provided in the pipelines 5 (5A to 5D), and change communication/blockage between regions (region 1 to region 4) in which the plurality of suction holes 21 are opened, and the air blower 25. A valve body 73 of the selector valves 7 (7A to 7D) has, on an outer periphery of a cylindrical wall part 731, an opening 734 which communicates the interior and the exterior of the cylindrical wall part 731 with each other. The cylindrical wall part 731 is rotationally driven by a motor 75 (driving source) to change communication/blockage between the air blower 25 and the regions (region 1 to region 4) in which the plurality of suction holes 21 are opened.SELECTED DRAWING: Figure 3
Patent JP-2021071200-A (JP)
Title: Denitration and corrosion prevention method in waste incineration facility
Inventor: SHIMOKAWA TATSUYUKI
IPC: F23J7/00
Filed: 2019-10-29
Abstract: To provide a method of decreasing corrosion occurring to a heat transfer tube of a boiler, while stably decreasing a discharge amount of nitrogen oxides (causing a denitration reaction to occur) for a long period of time without excessively feeding a chemical agent to a waste incineration facility comprising a waste incineration furnace and a boiler.SOLUTION: A denitration and corrosion prevention method in a waste incineration facility 100 is applied to the waste incineration facility 100 comprising a combustion chamber 2 equipped with a primary combustion zone 10 and a secondary combustion zone 14, a boiler 30, and a dust collector 6. The method comprises an ammonium sulfate supply process and an ash supply process. In the ammonium sulfate supply process, ammonium sulfate is supplied to the secondary combustion zone 14. In the ash supply process, at least either of boiler ash and collected ash is supplied to an area somewhere between the secondary combustion zone 14 and a heat transfer tube 31 of the boiler 30.SELECTED DRAWING: Figure 1
Patent JP-2021069399-A (JP)
Title: Game machine
Inventor: KURATA TAKESHI
IPC: A63F7/02
Filed: 2019-10-29
Abstract: To provide a game machine capable of enhancing a player's interest in a game.SOLUTION: A first game state and a second game state in which a result of first discrimination is more likely to be a specific first discrimination result than the first game state can be set by game state setting means. The first game state is set by the game state setting means when a termination condition is met in a state that the second game state is set. In a period from the time when the second game state is set to the time when the termination condition is met, a first state in which entry of a game ball to a first variable ball entry means in an open state is permitted, and a second state in which entry of a game ball to the first variable ball entry means in an open state is more regulated than the first state are varied, thereby enhancing a player's interest in a game.SELECTED DRAWING: Figure 1
Patent JP-2021071780-A (JP)
Title: Information processing device, information processing method, and program
Inventor: UCHIDA MASAKI
IPC: G07C5/00
Filed: 2019-10-29
Abstract: To provide an information processing device or the like capable of facilitating confirmation of a state of an accident from a video imaged from a vehicle and obtained by imaging the periphery of the vehicle without performing a complicated work.SOLUTION: An information processing device detects an object from video data imaged from a vehicle and/or measurement data by a distance sensor to measure a distance from the vehicle to an object in the periphery of the vehicle. The information processing device time-sequentially acquires a plurality of pieces of distance data to be obtained by analyzing the video data and/or using the measurement data. The information processing device estimates and/or acquires a collision time point of the vehicle with the object. The collision object most adjacent to the vehicle at the collision time point is identified based on the distance data. The information processing device performs processing to track the collision object with respect to data at each time from the collision time point.SELECTED DRAWING: Figure 1
Patent JP-2021064772-A (JP)
Title: Current transformer and zero-phase current transformer
Inventor: ISHIDA YASUNORI
IPC: H01F41/12
Filed: 2019-10-10
Abstract: To provide a current transformer and a zero-phase current transformer that do not cause product deformation due to thermal expansion in a high-temperature atmosphere of air pool that occurs in a gap between an outer case and a coil due to pressure molding of a heat-fluidized molding resin.SOLUTION: In a current transformer and zero-phase current transformer, a cylindrical vent 8a with a slit 19a open to the side of a filling region in at least one wall of a double cylindrical wall (inner cylinder 2 or outer cylinder 3) in a molding resin filling region separated from a molding resin filling gate position 20 of an outer case 1 by a predetermined value or more.SELECTED DRAWING: Figure 4
Patent JP-2020119498-A (JP)
Title: Flexible PCIE topology
Inventor: LIEN YU-CHEN
IPC: G06F13/14
Filed: 2019-11-01
Abstract: To provide a flexible PCIE topology.SOLUTION: A user can adjust the CPU of a computing system and the PCIe between elements on the basis of specific application. The computing system has multiple CPUs, multiple GPUs, or a field programmable gate array (FPGA), multiple PCIe switches, and multiple network interface controllers (NIC). In some embodiments, the computing system has a switching circuit, and connects the multiple CPUs, the multiple PCIe switches, and the multiple NICs. The switching circuit has multiple input and multiple output, and connects the multiple CPUs, the multiple PCIe switches, and the multiple NICs. A connection path in the switching circuit is adjusted, and the specific PCIe topology of the computing system is installed.SELECTED DRAWING: Figure 3A
Patent JP-2021076375-A (JP)
Title: Identification method of printed matter
Inventor: OZAKI YASUSHI
IPC: G01N21/64
Filed: 2019-11-05
Abstract: To provide an identification method of printed matter capable of non-destructively identifying printed matter in which a discriminant information layer formed of a material that has fluorescence emission in the visible light region is concealed by a concealing layer.SOLUTION: An identification method of a printed matter is provided in which a discrimination information layer formed of a material having fluorescence emission and a concealing layer formed of a material having no fluorescence emission on the discrimination information layer are laminated on a base material. The method of identifying printed matter includes: scanning laser light of a confocal laser scanning microscope with a specific wavelength in a first wavelength region from ultraviolet region to near infrared region with a focus on the discrimination information layer through a surface of the concealing layer; acquiring a fluorescence image having a second wavelength region different from the first wavelength region; and making determination based on the correctness of the fluorescence image.SELECTED DRAWING: Figure 1
Patent JP-2021075854-A (JP)
Title: Suspension scaffold impervious member and impervious structure
Inventor: ISAKA SHINGO
IPC: E04G5/00
Filed: 2019-11-06
Abstract: To provide a suspension scaffold impervious member and an impervious structure that can be laid without requiring a skill because of their unit structure and can prevent water from falling from a scaffold board.SOLUTION: A suspension scaffold impervious member 1 comprises an impervious sheet 10 and an impervious cut-off band 20 provided along a side of the impervious sheet 10. An impervious wall 20' for segmenting a top surface of a scaffold board B1 while partially wrapping and holding a suspension material B2 can be constructed by making the cut-off bands 20 of a plurality of impervious members 1 adjacent to each other while interposing the suspension material B2 therebetween abut on each other in a state in which the cut-off bands are erected from the scaffold board B1. An impervious structure A comprises: a suspension scaffold B including the scaffold board B1 and a plurality of the linear suspension materials B2 connected to the top surface of the scaffold board B1 to suspend the scaffold board B1; and a plurality of the impervious members 1. The Impervious sheets 10 cover the top surface of the scaffold board B1. The cut-off bands 20 of the plurality of impervious members 1 adjacent to each other while interposing the suspension materials B2 therebetween is made to abut on each other in a state in which the cut-off bands are erected from the scaffold board B1 so as to construct the impervious wall 20' for segmenting the top surface of the scaffold board B1 while partially wrapping and holding the suspension materials B2.SELECTED DRAWING: Figure 2
Patent JP-2020024748-A (JP)
Title: Semiconductor device and display device
Inventor: YONEDA SEIICHI
IPC: H01L29/786
Filed: 2019-11-06
Abstract: To provide a semiconductor device capable of displaying information even when a radio signal is not supplied.SOLUTION: A semiconductor device includes an antenna, a battery, a sensor, a nonvolatile memory, and first and second circuits. Power supplied by the antenna is converted into first power via the first circuit. The battery is charged with the first power and supplies second power. The sensor performs sensing using the second power. The nonvolatile memory stores analog data obtained by the sensor using the second power. The second circuit converts the analog data into digital data using the first power. The nonvolatile memory preferably has an oxide semiconductor transistor.SELECTED DRAWING: Figure 1