baber/WOPTO huggingface dataset:
Patent JP-2021122950-A (JP)
Title: Inkjet recording device
Inventor: ITO HIDEYUKI
IPC: B41J2/165
Filed: 2020-01-31
Abstract: To provide an inkjet recording device capable of continuously maintaining ink discharge performance of a nozzle regardless of a period of preliminary paper sheet discharge during recording.SOLUTION: An inkjet recording device 100 includes preliminary paper sheet discharge means 200 for performing ink discharge that is not involved in recording on a recording medium 103 from a discharge nozzle at a preset period during recording. The inkjet recording device 100 also includes execution interval determination means 200 for determining an execution interval of recovery operation for recovering ink discharge performance with the discharge nozzle in response to the preset period, and recovery means 200 for performing the recovery operation during recording at the execution interval of the recovery operation determined by the execution interval determination means.SELECTED DRAWING: Figure 4
Patent JP-2021123649-A (JP)
Title: Resin composition and laminate
Inventor: YAMADA TAKAHIRO
IPC: C08L23/04
Filed: 2020-02-05
Abstract: To provide a resin composition which is excellent in self-lubricating property, appearance, flexibility and moldability.SOLUTION: A resin composition (E) contains a polyethylene resin (C) containing 0.1-5 mass% of ultrahigh-molecular weight polyethylene (A) and 99.9-95 mass% of low-molecular-weight or high-molecular-weight polyethylene (B), a modified polyolefin resin (D) and organopolysiloxane. The polyethylene (A) satisfies requirement (a-1), the polyethylene (B) satisfies requirement (b-1), the polyethylene resin (C) satisfies requirement (c-1), and a content of the modified polyolefin resin (D) is within a range of 0.01-1.5 pts.mass with respect to 100 pts.mass of the polyethylene resin (C). (a-1) Intrinsic viscosity [η] measured in a decalin solvent at 135°C of 10-40 d/g. (b-1) Intrinsic viscosity [η] measured in a decalin solvent at 135°C of 0.1-5 d/g. (c-1) Density of 920-970 kg/m3.SELECTED DRAWING: None
Patent JP-2021123654-A (JP)
Title: Polycarbonate-polysiloxane resin
Inventor: AWANO ASUKA
IPC: C08G64/08
Filed: 2020-02-05
Abstract: To provide a PC-PS resin which highly combines high flame retardancy and transparency.SOLUTION: A polycarbonate-polysiloxane resin is provided which is a resin including a polycarbonate structural unit, an alkenyl group-containing polycarbonate structural unit represented by general formula [3] and a polysiloxane structural unit, and has a content of a double bond derived from an alkenyl group of 0.01-4.2 mol. In the general formula [3], each of R3 and R4 represents an alkenyl group having 2 to 10 carbon atoms, and the R3 may be the same or different and the R4 may be the same or different when there are a plurality of the R3 and a plurality of the R4, each of i and j is an integer of 0-4, and i+j is an integer of 1-8.SELECTED DRAWING: None
Patent JP-2021125605-A (JP)
Title: Switching element
Inventor: GOTO TAIGA
IPC: H01L29/12
Filed: 2020-02-06
Abstract: To improve avalanche resistance in a switching element having a main region and a sense region.SOLUTION: A switching element comprises: a semiconductor substrate having a main region and a sense region; a trench provided on an upper surface of the semiconductor substrate; a gate insulation film; and a gate electrode. Each of the main region and the sense region has: an n-type source region which comes into contact with the gate insulation film; a p-type body region which comes into contact, under the source region, with the gate insulation film; an n-type drift region which comes into contact, under the body region, with the gate insulation film; a p-type bottom region which comes into contact, on a bottom surface of the trench, with the gate insulation film; and a p-type connection region which connects the body region to the bottom region. A p-type impurity concentration in at least one of the bottom region and the connection region is higher in the sense region than it is in the main region.SELECTED DRAWING: Figure 5
Patent JP-2021127586-A (JP)
Title: Mobile scaffolding, mobile scaffolding system, and installation method of mobile scaffolding system
Inventor: SHIMOSADA NORIYUKI
IPC: E04G3/28
Filed: 2020-02-12
Abstract: To provide: a mobile scaffolding system which can be assembled and expanded, including a connecting passage, with handrails and work floors always equipped; and an installing method of a mobile scaffolding system.SOLUTION: In a moving scaffold which is suspended from a rail fixedly supported on the lower surface of a bridge and is configured to be laterally movable on the rail, a work floor and a moving scaffold handrail for fall prevention attached around the work floor are provided. And, at the end of the moving scaffolding handrail in contact with an opening, a gap closing member having one or both of a roller member and a slide member at a tip and being configured to be retractable by a spring member is provided.SELECTED DRAWING: Figure 3
Patent JP-2020140708-A (JP)
Title: Method for predicting motion trajectory of obstacle at intersection, device, terminal, storage medium, and program
Inventor: ZHAN KUN
IPC: G08G1/09
Filed: 2020-02-21
Abstract: To provide a method for predicting a motion trajectory of an obstacle at an intersection, a device, a terminal, a storage medium, and a program.SOLUTION: A method includes the steps of: acquiring information of a visible obstacle within a sense range of a vehicle; acquiring environment information of an intersection on a road through which the vehicle intends to pass including the information of the obstacle at a vehicle intersection and road information; fusing the information of the obstacle at the intersection with the information of the visible obstacle to select information of an obstacle in a blind zone of the vehicle at the intersection on the road; and predicting a motion trajectory of an obstacle corresponding to the information of the obstacle in the blind zone on the basis of the road information.EFFECT: A problem that the blind zone which cannot be sensed by the vehicle before reaching the intersection exists to improve a predictive ability of the vehicle to the obstacle at the intersection on the road by acquiring the environment information of the intersection on the road.SELECTED DRAWING: Figure 1
Patent JP-2020155110-A (JP)
Title: Hexagonal fragmentation of terrain in electronic game display
Inventor: MARCO TILL BRENNER
IPC: A63F13/52
Filed: 2020-02-26
Abstract: To provide hexagonal fragmentation of a terrain, and particularly, a method of assembling maps using hexagonal terrain fragments.SOLUTION: The method comprises receiving, at a computing device, hexagonal terrain tile identifiers of hexagonal terrain tiles of a three-dimensional topology to be placed at locations on a terrain, corresponding to terrain data including the locations. Hexagonal terrain tile definition data corresponding to the hexagonal terrain tiles includes a constraint condition on an adjacent hexagonal terrain tile, thereby allowing placement adjacent to the hexagonal terrain tiles. A representation of the terrain is generated by instantiating the hexagonal terrain tiles at the locations indicated in the terrain data with faces of one or more of the hexagonal terrain tiles adjoining each other in compliance with the constraint condition.SELECTED DRAWING: Figure 7
Patent JP-2021135368-A (JP)
Title: Imaging apparatus, control method of the same, program and storage medium
Inventor: ITO KATSUHIRO
IPC: G03B17/38
Filed: 2020-02-26
Abstract: To perform imaging by keeping a target subject within a frame when the imaging is instructed by a voice command in an imaging apparatus having means for automatically driving the direction of the imaging.SOLUTION: An imaging apparatus comprises: an imaging unit which captures an image; a driving unit which performs driving of changing the direction of the imaging unit; an input unit which inputs a voice; and a control unit which performs control so as to stop the driving unit when the input voice is the voice of instructing the imaging, cause the imaging unit to perform the imaging at a stop position where the changing of the direction of the imaging unit is stopped, move the direction of the imaging unit by a prescribed amount in the plus direction and the minus direction of the driving direction of the driving unit respectively from the stop position, and cause the imaging unit to perform the imaging at the position moved in the plus direction and the position moved in the minus direction.SELECTED DRAWING: Figure 5
Patent JP-2021138157-A (JP)
Title: Bicycle reflector
Inventor: OKAZAKI SHIGEKI
IPC: B62J6/20
Filed: 2020-03-02
Abstract: To provide a bicycle reflector which can be surely recognized visually even if the headlamp of a bicycle is not lighted at night, and which is not broken even if it collides with a rigid object.SOLUTION: A bicycle reflector includes: a base portion 13 which is formed of a soft material, has a back surface to which an adhesive or a bond is applied, is put on a spoke 20 of a front wheel or a rear wheel of a bicycle, and is double-folded in such a way that the folded portions are adhered or bonded to each other, thereby being attached to the spoke in a state of protruding to a tire side part; a first reflective sheet portion 11 which is formed of a soft material, is provided at one side in the right side or left side of the base portion, and reflects light emitted from the front side or the back side toward the front side or the back side; a second reflective sheet portion which is formed of a soft material, is provided at the other side of the base portion, is laid over on the first reflective sheet portion so as to be integrated with each other with the base portion being attached to the spoke, and reflects light emitted from the front side or the back side toward the front side or the back side; and a peeling sheet on a rear surface of the base portion.SELECTED DRAWING: Figure 2
Patent JP-2020105189-A (JP)
Title: Novel soluble guanylate cyclase activators and their use
Inventor: ANNE MARIE JEANNE BOUILLOT
IPC: A61K31/4545
Filed: 2020-03-02
Abstract: To provide activators of soluble guanylate cyclase useful for reducing high intraocular pressure in mammals.SOLUTION: The invention provides: compounds having specific chemical structures represented by the formula in the figure, or pharmaceutically acceptable salts thereof; pharmaceutical compositions comprising the compounds; and their use in primarily topically administered ophthalmic compositions.SELECTED DRAWING: None
Patent JP-2021138836-A (JP)
Title: Coating composition and method for producing the same and film
Inventor: YASUI HIROAKI
IPC: C09D201/00
Filed: 2020-03-05
Abstract: To provide a coating composition that can form a film having high strength and a method for producing the same.SOLUTION: An anion-modified cellulose nanofiber, a film-forming resin composition, and a crosslinker that allows crosslinking of the anion-modified cellulose nanofiber are mixed to prepare a coating composition.SELECTED DRAWING: None
Patent JP-2020090549-A (JP)
Title: Dispersion for agrochemicals
Inventor: SAKA TAKAHIRO
IPC: C09K23/52
Filed: 2020-03-09
Abstract: To provide a dispersion for agrochemicals wherein, a dispersoid is dispersed in a stable state even in the case where the dispersoid has a relatively large particle size.SOLUTION: Disclosed are: a poorly water-soluble agrochemical active ingredient as a dispersing agent; a dispersing agent for agrochemicals comprising a modified polyvinyl alcohol-based resin containing a structural unit having a nonionic hydrophilicity group in its side chain, and having a saponification degree of 95 mol% or more; and a dispersion for agrochemicals containing water as a dispersing agent.SELECTED DRAWING: None
Patent JP-2021140660-A (JP)
Title: Transport support system, transport support method and transport support program
Inventor: MATSUURA DAISUKE
IPC: G06Q50/30
Filed: 2020-03-09
Abstract: To provide a transport support system, a transport support method and a transport support program that can speedily and securely transport a transported object.SOLUTION: A transport support system comprises: a first acquisition processing part which acquires information related to a transported object kept at a first point; a second acquisition processing part which acquires information on a second point as a reception place for the transported object that a recipient user who is to receive the transported object specifies; and a determination processing part which determines a transport user capable of receiving the transported object at the first point and transporting it to the second point.SELECTED DRAWING: Figure 10
Patent JP-2021002990-A (JP)
Title: Switch control device and method, motor controller, and battery pack heating control system
Inventor: ZHENG XIONG
IPC: H02M7/48
Filed: 2020-03-10
Abstract: To provide a switch control device and method, a motor controller, and a battery pack heating control system, which relate to the field of battery power.SOLUTION: A switch control device P5 includes a processing module P52 configured to select, if it is confirmed that a switch control cycle switches from a previous cycle to a current cycle, a target upper arm switch module for the current cycle from other upper arm switch modules other than a target upper arm switch module for the previous cycle in three-phase arms, and/or select a target lower arm switch module for the current cycle from other lower arm switch modules other than a target lower arm switch module for the previous cycle in the three-phase arms. The processing module is further configured to control, during each switch control cycle, the target upper arm switch modules (P21, P23, P25) and the target lower arm switch modules (P22, P24, P26) to be turned on and off.SELECTED DRAWING: Figure 7
Patent JP-2021143696-A (JP)
Title: Shock absorber
Inventor: MORI TAKESHI
IPC: F16F9/32
Filed: 2020-03-11
Abstract: To provide a shock absorber capable of improving ride quality on a vehicle while exerting a lock function when extended in maximum.SOLUTION: A shock absorber D includes: a cylinder 1; an annular rod guide 2 disposed on an end portion of the cylinder 1; a piston rod 3 inserted to an inner periphery of the rod guide 2 and slidably inserted into the cylinder 1; a piston 4 inserted into the cylinder 1 for dividing the inside of the cylinder 1 into a pressure-side chamber R2 and an extension-side chamber R1; an annular rebound cushion 15 forming a clearance L at an inner peripheral side when kept into contact with a rebound stopper 13 disposed on the piston rod 3; a passage P opened from a side part of the piston rod 3 to communicate the extension-side chamber R1 and the pressure-side chamber R2; an annular shutter 6 mounted on the rod guide 2 for opening and closing the passage P; a bypass passage B for communicating the passage P to the clearance L in closing the passage P by the shutter 6; and a check valve C for blocking only flow of a liquid passing from the clearance L to the passage P in the bypass passage B.SELECTED DRAWING: Figure 2
Patent JP-2021143634-A (JP)
Title: Power generation system
Inventor: YOKOYAMA SHIGENORI
IPC: F03B17/06
Filed: 2020-03-12
Abstract: To provide a power generation system that can maintain water pressure inside a water discharge pipe and suppress an increase in the scale of the power generation system.SOLUTION: A power generation system 10 has: a condenser 20 that cools steam discharged from a steam turbine for driving a generator with cooling water to condense the steam into water; a pump 40 that pumps and feeds the cooling water from a water source O to the condenser 20; a water discharge pipe 30B that discharges the cooling water after cooling the steam; a water discharge channel 50 that is provided at a position lower than the condenser 20, in which a water discharge opening 30C of the water discharge pipe 30B is provided in water; a pressure application device 60 that is provided inside the water discharge pipe 30B to apply pressure to the cooling water; and a control device 80 that adjusts the pressure applied to the cooling water by the pressure application device 60 according to a water feed amount by the pump 40.SELECTED DRAWING: Figure 1
Patent JP-2021143536-A (JP)
Title: Attaching structure of plate member for joint part formation
Inventor: SAITO TAKAHIRO
IPC: E04G15/06
Filed: 2020-03-12
Abstract: To provide an attaching structure of a plate member for joint part formation capable of preventing damage portion such as crack from occurring in a lining concrete around an induced joint when pulling the plate member for joint part to form the induced joint.SOLUTION: In a state where holding a guide groove δ' with an interval same as an interval of a slit-shaped gap δ between facing surfaces 20i, 21i standing from an outer periphery surfaces of each of end edge parts of a pair division framework main bodies 3A, 3B positioned at both sides interposing the slip-shaped gap δ, pulling guide wall members 20h, 21h having one pair of shape retention rigidity are fixed along the end edge portion. Each of the plate members for joint part formation 15 is inserted into a guide groove δ' by the slit-shaped gap δ and the pulling guide wall members 20h, 21h on both sides, and attached to a framework main body portion 3 so as to be pulled out in a state where outer periphery part of a joint part formation portion 15 A is disposed outer side of distal ends of the pulling guide wall members 20h, 21h.SELECTED DRAWING: Figure 4
Patent JP-2021096450-A (JP)
Title: Heating device, fixing device, and image forming apparatus
Inventor: SEKI TAKAYUKI
IPC: H05B3/00
Filed: 2020-03-19
Abstract: To prevent the deviation in temperature between a first direction side and a second direction side in a longitudinal direction of a heating device due to the deviation in temperature between a first direction side and a second direction side in a longitudinal direction of a heating member.SOLUTION: A fixing device 9 comprises: an endless fixing belt 20; a pressure roller 21 that is in contact with the fixing belt 20 to form a fixing nip N; and a heater 22 that includes a plurality of resistance heating elements 59 for heating the fixing belt 20. In the heater 22, in a state where all the resistance heating elements 59 are energized, with respect to a center position B0 of a heating area B in a longitudinal direction of all the resistance heating elements 59, the calorific value on a first direction S1 side becomes larger than that on a second direction S2 side, and the heater 22 is provided with heat transfer parts for releasing heat of the heating area B on the first direction S1 side in the longitudinal direction.SELECTED DRAWING: Figure 17
Patent JP-2021147218-A (JP)
Title: Tape dispenser
Inventor: YAMASHITA SHINJI
IPC: B05C1/08
Filed: 2020-03-23
Abstract: To provide a tape dispenser which achieves excellent operation feeling when a tape is fed and has a small number of components.SOLUTION: A dispenser is used for a tape which generates an adhesive force by placing a glue and a liquid in contact with each other. The tape dispenser includes: a base part; a tape support member; and an application part for applying the liquid to the tape. The application part includes: a tank which stores the liquid; and a porous material wound around the tank. The tank has a through hole for supplying the liquid to the porous material. The tank is supported in a manner that the tank can rotate relative to the base part.SELECTED DRAWING: Figure 1
Patent JP-2021147018-A (JP)
Title: Vehicle steering device
Inventor: TSUBAKI TAKAHIRO
IPC: B62D5/04
Filed: 2020-03-23
Abstract: To provide a vehicle steering device that can ensure redundancy for steering angle.SOLUTION: When outputting an actual steering angle θr, a vehicle steering device outputs the actual steering angle θr as a steering angle θh, and when not outputting the actual steering angle θr, outputs an estimate θe, which is estimated on the basis of a motor angle θm, as a steering angle θh.SELECTED DRAWING: Figure 17
Patent JP-2020159685-A (JP)
Title: Combustion process and burner implementing the same
Inventor: SARAH JUMA
IPC: F23N5/08
Filed: 2020-03-25
Abstract: To allow the oxidizing or reducing effect of an initial flame on the feedstock to be adjusted, in particular in the case of a flat flame with staggered injection of the oxidant.SOLUTION: Provided is a process for combusting a fuel with an oxidant and a burner for the implementation thereof. In the process, at least one stream of the fuel is injected through at least one first perforation 44, a main flow of oxidant is injected below or above the one or more streams of the fuel through at least one second perforation 43, and an auxiliary flow 51 of the oxidant is introduced into contact with the at least one fuel stream so as to generate an initial flame 60 by an initial partial combustion of the fuel with the auxiliary flow of the oxidant. This initial partial combustion is completed downstream of the initial flame 60 by means of the at least one main stream of the oxidant, the flow rate of the main flow of the oxidant or the ratio between the flow rate of the main flow of the oxidant and the flow rate of the auxiliary flow of the oxidant being adjusted depending on the emission intensity of the initial flame.SELECTED DRAWING: Figure 1
Patent JP-2021153694-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2020-03-25
Abstract: To provide a game machine capable of enhancing interest by an informing performance having various parts.SOLUTION: In a game machine having an informing performance for reporting whether control is performed to an advantageous state, an introduction part is provided, abetment up to a winning/losing informing part is performed so as to increase a player's sense of exaltation, an epilogue part is provided after reporting winning in the winning/losing informing part, and a feeling of blessing is granted, thus achieving an informing performance full of variety by the sense of exaltation in the introduction part and the feeling of blessing in the epilogue part.SELECTED DRAWING: Figure 33
Patent JP-2020169548-A (JP)
Title: Metal fitting for flap
Inventor: ANDRAS BENDEFY
IPC: E05D15/40
Filed: 2020-03-30
Abstract: To provide a metal fitting for a flap capable of efficient constitution space utilization and a sufficiently variable actuating force transition.SOLUTION: The metal fitting for the flap comprises: an actuating arm 13 mounted on a base element 15 so as to pivot between an open position and a closed position around an actuating shaft; a toggle lever mechanism 31 having a first lever 32 and a second lever 34 coupled to each other so as to pivot around a pivot shaft; and an accumulator 21. The accumulator 21 acts on the first lever 32 at a first pivot point 33 disposed at a distance away from the pivot shaft, and acts on the second lever 34 at a second pivot point 35 disposed at a distance away from the pivot shaft. A force is applied to the first pivot point 33 and the second pivot point 35 by the accumulator 21, in a direction in which the points approach each other.SELECTED DRAWING: Figure 2
Patent JP-2021163817-A (JP)
Title: Electronic substrate
Inventor: UCHIKI HIDEKI
IPC: H05K1/14
Filed: 2020-03-31
Abstract: To eliminate wiring connecting switching elements and suppress the parasitic LC of a wiring portion by realizing a connection between the switching elements with a conductive layer of a circuit board in a switching circuit configured by a half-bridge method or a full-bridge method to suppress noise due to parasitic LC in the wiring portion.SOLUTION: An electronic substrate includes a first metal layer 13, first and second switching elements 14A and 14B in which a source S and a drain D are electrically connected to each other by the first metal layer 13, and that constitutes a switching circuit, a second metal layer 15A electrically connected to the drain D of the first switching element 14A, and a third metal layer 15B electrically connected to the source S of the second switching element.SELECTED DRAWING: Figure 1