baber/WOPTO huggingface dataset:
Patent JP-2021033312-A (JP)
Title: Flood detection device, flood detection system, and flood detection program
Inventor: HATTORI JUN
IPC: G08G1/00
Filed: 2019-08-13
Abstract: To provide a flood detection device which can simply and highly accurately detect flooding of a road on the basis of running state data of a vehicle.SOLUTION: A central processing part 38 acquires CAN data from an information providing device 14. A prediction part 40 reads a vehicle behavior model constituted by running resistances including air drag acting on a vehicle, a grade resistance acting on the vehicle, and a rolling resistance acting on the vehicle for acquiring a physical quantity varying in running of the vehicle, calculates a prediction value of a vehicle speed by using the CAN data and the vehicle behavior model. A determination part 42 detects flooding by comparing the prediction value of the vehicle speed and an actually measured value of the vehicle speed of the CAN data.SELECTED DRAWING: Figure 1
Patent JP-2020106807-A (JP)
Title: Image capturing optical lens
Inventor: YAMASAKI KAORU
IPC: G02B13/18
Filed: 2019-08-20
Abstract: To provide an optical lens, in particular an image capturing optical lens.SOLUTION: An image capturing optical lens provided herein comprises, in order from the object side to the image side, a first lens, a second lens, a third lens, a fourth lens, a fifth lens, and a sixth lens, where the second lens has positive refractive power and the third lens has positive refractive power. The image capturing optical lens satisfies the following conditional expressions: 3.00≤f1/f2≤6.00, -7.00≤(R1+R2)/(R1-R2)≤-1.00. The image capturing optical lens offers high imaging performance and a short total track length (TTL).SELECTED DRAWING: Figure 1
Patent JP-2021033678-A (JP)
Title: Information processing apparatus and program
Inventor: SATO MASAHIRO
IPC: A61B5/369
Filed: 2019-08-26
Abstract: To provide an information processing apparatus which outputs operation instruction to a device which can deal with a state of a user, on the basis of biometric information of the user.SOLUTION: In an information processing apparatus of an information processing system, a processor receives biometric information of a user, and outputs operation instructions to devices 18A, 18B for implementing means to deal with a state of the user grasped from the biometric information. The processor receives information from the device to identify the device. The device functions on the user or around the user.SELECTED DRAWING: Figure 1
Patent JP-2021033087-A (JP)
Title: Mirror scanner
Inventor: KITAZAWA SHOGO
IPC: H04N1/113
Filed: 2019-08-26
Abstract: To provide a mirror scanner which is smaller in circuit scale and cost.SOLUTION: A mirror scanner has: a mirror 10 which has a first surface reflecting light, and can swing on a first axis and a second axis crossing each other at a predetermined angle; a permanent magnet which is arranged on a second surface of the mirror; a first yoke 21 which has a pair of core parts; a first coil part 23A which is wound around the first yoke; a second yoke 22 which has a pair of core parts; a second coil part 23B which is wound around the second yoke; and a drive circuit 25 which applies a first drive current to the first coil part, and applies a second drive current to the second coil part. The first yoke is characterized in that one-end sides of the pair of yoke parts face the second surface of the mirror, and a straight line connecting the one end sides crosses the first axis and second axis. The second yoke is characterized in that one-end sides of the pair of yoke parts face the second surface of the mirror, and a straight line connecting the one end sides crosses the first axis and second axis and also crosses the straight line connecting the one-end sides of the pair of core parts of the first yoke.SELECTED DRAWING: Figure 1
Patent JP-2021031255-A (JP)
Title: Mobile crane
Inventor: ICHIKAWA HIROKI
IPC: B66D1/36
Filed: 2019-08-27
Abstract: To provide a mobile crane capable of accurately knowing the number of layers of a winch drum.SOLUTION: A movable crane includes: a winch drum connected to one end of a wire rope to receive or deliver the wire rope; a sheave around which the wire rope is wound; a hook connected to the other end of the wire rope; control means; and imaging means for photographing the sheave. The control means calculates the number of layers of the winch drum relating to the wire rope based on an image photographed by the imaging means.SELECTED DRAWING: Figure 1
Patent JP-2020015096-A (JP)
Title: Flanging system, flanging unit and flanging method for autonomous flanging
Inventor: WOLFGANG GAERTNER
IPC: B21D19/08
Filed: 2019-08-28
Abstract: To simplify automatic flanging without sacrificing the precision.SOLUTION: In a flanging system, a flanging tool (10) and a flanging drive (20) are supported within a flanging unit such that a drive force to be applied for the purpose of driving and a flanging force to be exerted on a flange by a flanging element (12) for the purpose of flanging are absorbed within the flanging unit. The flanging tool (10) and the flanging drive (20) are integrated constituent parts of the flanging unit that is able to be handled as a unit by a supporting device.SELECTED DRAWING: Figure 5
Patent JP-2021038757-A (JP)
Title: Self-propelled slider and direct-acting mechanism
Inventor: KIRIHARA TAKESHI
IPC: F16H1/18
Filed: 2019-08-30
Abstract: To provide a self-propelled slider having a structure capable of downsizing a direct-acting mechanism equipped with a rack and a pinion, and a direct-acting mechanism.SOLUTION: A self-propelled slider movable in a predetermined direction with respect to a bolt 22 extending in a predetermined direction, includes a driving portion 40 that has a motor 41, a driving helical gear 51 rotated by the driving portion, and a gear mechanism portion 50 that has a driven helical gear 52 engaged with the driving helical gear. The driven helical gear is a nut having a female screw portion 52d engaged with a male screw portion 22a of a bolt on an inner peripheral surface. A rotation axis J3 of the driving helical gear and a rotation axis J1 of the driven helical gear are at twisted positions to each other.SELECTED DRAWING: Figure 5
Patent JP-2021042879-A (JP)
Title: Water heater
Inventor: WASHIKITA SUSUMU
IPC: F24H9/12
Filed: 2019-09-06
Abstract: To provide a water heater that has excellent assembling property.SOLUTION: A water heater 1A includes: an end connection-side unit 31; an exhaust port-side unit 32 connected to the end connection-side unit 31 in a longitudinal direction D1; and a first pipe body 33a. The first pipe body 33a has a first tip 33a1 connected to an introduction port 12c of the exhaust port-side unit 32. The introduction port 12c and the first tip 33a1 are oriented in a lateral direction D2.SELECTED DRAWING: Figure 2
Patent JP-2021044977-A (JP)
Title: Power conversion system
Inventor: KATO HIROKAZU
IPC: B60L50/53
Filed: 2019-09-12
Abstract: To provide a power conversion system which can safely start a plurality of apparatuses by power supplied from a battery device.SOLUTION: A power conversion system includes: a power conversion device for travelling for converting power supplied via a transformer and converting it into drive power for a motor for travelling; a power conversion device for auxiliary power supply for converting AC power supplied via the transformer and outputting it to the drive power of an AC load and a DC load; a battery device connected to a power line for connecting an AC-DC power conversion part for load and a DC-AC power conversion part for load DC power, and a power line for connecting an AC-DC power conversion part for travelling and a DC-AC power conversion part for travelling; and an auxiliary machine connected to a power line for connecting the power conversion device for auxiliary power supply and the battery device. The battery device includes: a current detector for detecting a current flowing in a positive side main circuit and a negative side main circuit of a battery pack; and a battery control circuit for performing electrical leak detection of the battery pack in a cycle shorter than a predetermined cycle based on a detection value in the current detector.SELECTED DRAWING: Figure 1
Patent JP-2020061548-A (JP)
Title: Method of forming fiber bragg grating in pre-assembled laser module
Inventor: NADHUM K ZAYER
IPC: B23K26/352
Filed: 2019-09-13
Abstract: SOLUTION: A method of providing a fiber Bragg grating (FBG) within a laser diode package 10 is proposed. The method includes a step of first inserting a fiber 20 (typically a stripped end termination of an optical fiber) into a package 12 and aligning the fiber 20 with the laser diode 10. Once aligned, an external FBG writing system is used to illuminate a fiber section in place in the package in a manner that creates a specific grating line pattern for a particular FBG. When using a UV-based system with a phase mask, a focusing lens is disposed between a phase and an open package to direct interfering beams into a core region of a stripped fiber.EFFECT: A fiber Bragg grating (FBG) is formed in a perfectly assembled laser module.SELECTED DRAWING: Figure 1
Patent JP-2020010386-A (JP)
Title: High frequency low-noise amplifier
Inventor: TAKAGI KAZUTAKA
IPC: H03F3/60
Filed: 2019-09-13
Abstract: To provide a high frequency low-noise amplifier, capable of suppressing unwanted oscillation while approaching an impedance to minimize the noise figure and an impedance to maximize the gain.SOLUTION: A high frequency low-noise amplifier includes a circuit board, a first and a second bonding wires, and a field effect transistor. The circuit board includes a ground conductor on its reverse surface, and a first and a second microstrip lines. One-end parts of the microstrip lines are connected to the ground conductor, and the microstrip lines provide inductance. The other-end part of the first microstrip line and a source electrode are connected with a first bonding wire. The other-end part of the second microstrip line and a source electrode are connected with a second bonding wire. A distance between the one-end part and the other-end part of the microstrip line is different from a distance between the one-end part and the other-end part of the second microstrip line.SELECTED DRAWING: Figure 1
Patent JP-2020077615-A (JP)
Title: Negative electrode active material for sodium ion secondary battery and manufacturing method thereof
Inventor: HONMA TAKESHI
IPC: H01G11/86
Filed: 2019-09-17
Abstract: To provide a negative electrode active material for a sodium ion secondary battery having low initial irreversible capacity, and a manufacturing method thereof.SOLUTION: A negative electrode active material for a sodium ion secondary battery includes a crystallized glass in which a metal Bi is deposited in a matrix containing at least one selected from SiO, BO, and PO.SELECTED DRAWING: Figure 1
Patent JP-2021047684-A (JP)
Title: Image processing device
Inventor: HAMAZAKI TAKESHI
IPC: G06T3/00
Filed: 2019-09-19
Abstract: To provide an image processing device capable of easily associating a camera image with a depth image.SOLUTION: An image processing device 10 includes: an image input unit 11 that accepts input of camera image data of a subject and depth image data of the subject; an image processing unit 12 that generates corrected depth image data obtained by subjecting the depth image data to gradation correction processing; an image output processing unit 13 that outputs the camera image data and the corrected depth image data; an information input unit 14 that accepts input of association information on association with a position in a corrected depth image as an image based on the corrected depth image data; and a detection unit 15 that detects distance information of an object captured in the camera image on the basis of the camera image data, the depth image data and the association information, and associates the object with the distance information.SELECTED DRAWING: Figure 1
Patent JP-2021049939-A (JP)
Title: Steering control device
Inventor: TOKO TAKAHIRO
IPC: B62D5/04
Filed: 2019-09-26
Abstract: To provide a steering control device capable of learning an end position corresponding angle which accurately corresponds to an actual end angle.SOLUTION: An end position corresponding angle management unit 65 includes a variance determination unit 94 for acquiring a plurality of limit position determination angles which are each an absolute steering angle when it is determined by a first limitation determination unit 92 that the movement of a rack shaft is limited, and for determining, on the basis of the variance of the plurality of limit position determination angles on a left side or a right side, whether the plurality of limit position determination angles on the left side or the right side are data when the movement of the rack shaft is limited by end contact. In addition, the end position corresponding angle management unit 65 includes an end position corresponding angle setting unit 96 for setting an end position corresponding angle θs_le on the left side or an end position corresponding angle θs_re on the right side on the basis of end contact determination data D1 including the plurality of limit position determination angles on the left side or the right side determined to be the data when the movement of the rack shaft is limited by the end contact.SELECTED DRAWING: Figure 4
Patent JP-2019216124-A (JP)
Title: Coaxial connector
Inventor: SENBA NOBUYUKI
IPC: H01R12/72
Filed: 2019-09-27
Abstract: To provide a coaxial connector capable of preventing an increase in voltage standing wave ratio due to misalignment of a coaxial connector at the time of mounting of the coaxial connector on a board.SOLUTION: A coaxial connector 10 includes a center contact 16, an insulator 18 that holds the center contact 16, and an external conductor 15 including an external contact 12 that holds an insulator 18 and is coupled to a mating connector and a base 14 on which a mounting leg 32 inserted into a through holes of a board is formed. The mounting leg 32 has at least two protrusions 34 that are spaced apart from each other in a plane perpendicular to the axis.SELECTED DRAWING: Figure 2
Patent JP-2021055295-A (JP)
Title: Temporary handrail, and construction method of opening
Inventor: HAYASHI JOJI
IPC: E04F11/18
Filed: 2019-09-27
Abstract: To provide a temporary handrail causing no hindrance to work, and preventing fall of a worker or tools, and a construction method of an opening using the temporary handrail.SOLUTION: A temporary handrail 1 prevents fall from an opening 2 in the construction work of a building formed with a wall body 4 on a circumference of the opening 2 formed penetrating through upper and lower floors. The temporary handrail 1 includes multiple bases 7 fixed to a floor surface of the upper floor, multiple columns 8 with lower ends fixed to the bases 7 and erected thereon, and horizontal members 9 temporarily set between the columns 8, and is formed at a position separated by a predetermined distance on an opposite side to the opening 2 from the formed position of the wall body 4.SELECTED DRAWING: Figure 4
Patent JP-2021052665-A (JP)
Title: Method for enhancing fruity flavor of fruit and fruit flavor enhancer
Inventor: TANAKA FUKUYO
IPC: A23L19/00
Filed: 2019-09-30
Abstract: To provide a method for enhancing a flavor of fruit, particularly a fruity flavor of fruit, which has been reduced under an environment with a shortage of ethylene, without impairing a texture or a taste derived from hardness of the fruit, and a flavor enhancer.SOLUTION: A method for enhancing a flavor of fruit includes bringing following components (A) and (B) into contact with fruit. Component (A): ethanol. Component (B): at least one kind or more selected from acetic acid and amino acid.SELECTED DRAWING: Figure 1
Patent JP-2021054275-A (JP)
Title: Travel control device
Inventor: HORIGUCHI HISASHI
IPC: B60W10/04
Filed: 2019-09-30
Abstract: To contribute to improvement in an operation rate of travel control while extending an operation time of travel control as much as possible during actuation of the travel control.SOLUTION: A travel control device 11 comprises: an information acquisition part 51 which acquires brake state information of brake equipment provided on an own vehicle OC; and ACC-ECU 41 which performs travel control including constant speed travel control for travelling the own vehicle OC at a constant speed on the basis of a preset target vehicle speed and tracking travel control for performing tracking travel on the basis of the target vehicle speed while maintaining a prescribed inter-vehicle distance with respect to other vehicles traveling in front of the own vehicle OC. In the ACC-ECU 41, target acceleration Gtg concerning a first embodiment in the case that a brake performance index concerning the own vehicle OC is "a low-level value" is a reduced value compared with the target acceleration Gtg concerning a comparative example when comparing values of a distance difference ΔL in common.SELECTED DRAWING: Figure 1
Patent JP-2021056124-A (JP)
Title: Remaining life prediction system, remaining life prediction device, and remaining life prediction program
Inventor: FUKUI KENICHI
IPC: G01M13/045
Filed: 2019-09-30
Abstract: To estimate the remaining life of an operation mechanism with high accuracy.SOLUTION: Provided is a remaining life prediction system 100 comprising: a learned information acquisition unit 110 for acquiring learned degradation amount information at each time of day for up to the operation limit of an operation mechanism 200 for learning, a learned feature quantity vector and a learned remaining life; a first regression model raising unit 120 for raising a first regression model that estimates a degradation amount on the basis of the learned feature quantity vector and learned degradation amount information; a second regression model raising unit 150 for raising a second regression model that estimates a remaining life on the basis of the learned degradation amount information and learned remaining life; an evaluation information acquisition unit 130 for acquiring an evaluation feature quantity vector obtained from operation of an operation mechanism for evaluation; and a remaining life derivation unit 140 for accepting the evaluation feature quantity vector as input and estimating evaluated degradation amount information by the first regression model, and accepting the obtained evaluated degradation amount information as input and deriving a remaining life by the second regression model.SELECTED DRAWING: Figure 2
Patent JP-2020072840-A (JP)
Title: Game machine
Inventor: KATAYAMA TAKASHI
IPC: A63F7/02
Filed: 2019-10-08
Abstract: To provide a game machine having simple configuration at low cost.SOLUTION: A game machine having amusement of performing notification for urging a player to shoot game balls to a game area in a right side of a game board 12 includes a putout CPU for determining the amount of putout of game media moved by one drive with a predetermined value as an upper limit and determining the amount of drive corresponding to the amount of putout based on the total of the amount of putout. Retry control can be executed to drive a putout motor 174 by every unit amount of drive smaller than the amount of drive required for moving one game medium by first and second sprockets 173A, 173B until the game medium is detected by first and second count switches 181A, 181B. The amount of putout set after completion of the retry control by the putout CPU is a value obtained by subtraction of the number of game media detected by the first and second count switches 181A, 181B during execution of the retry control.SELECTED DRAWING: Figure 6
Patent JP-2021061560-A (JP)
Title: Charging stand
Inventor: HIJIGURO YOICHIRO
IPC: H04M1/02
Filed: 2019-10-09
Abstract: To make it possible to charge most portable information devices.SOLUTION: A charging stand 1 includes a stand body 2 and a rotary connector unit 3. The stand body 2 has a support unit 4, a loading unit 5, and an audio magnifying unit 6. The rotary connector unit 3 has a rotary member 7, three plugs 80, a cable 81, a socket 82, and an operation member 9, each of which has a different standard. As a result, the charging stand 1 can charge most smart phones 100 (portable information terminals).SELECTED DRAWING: Figure 1
Patent JP-2021062840-A (JP)
Title: Pneumatic tire
Inventor: HAYAMA Kohei
IPC: B60C15/02
Filed: 2019-10-17
Abstract: To provide a tire 2 that achieves an improvement in driving stability while suppressing an increase in fitting pressure.SOLUTION: A tire 2 comprises a tread 4, a pair of side walls 6, and a pair of beads 10. In a load state, the distribution of pressure of contact between the tire 2 and a rim has a first peak of the contact pressure in a radial outside part of a surface of the contact between the tire 2 and the rim, and a second peak of the contact pressure on the toe 68 side of the tire 2 with respect to the first peak. The first peak is higher than the second peak. In the distribution of the contact pressure, a region, in which the contact pressure is lower than at the second peak, is included between the first and second peaks.SELECTED DRAWING: Figure 1
Patent JP-2020022788-A (JP)
Title: Surgical instrument
Inventor: JONATHAN E CARR
IPC: A61B17/17
Filed: 2019-10-17
Abstract: To avoid excessive filing to an intramedullary canal or excessive reaming in artificial hip joint replacement.SOLUTION: A surgical instrument includes a finishing file 290 and a guide shaft, the finishing file 290 including a slender shaft 292, a handle 294, and a cutting head 298. The cutting head has a length extending along a longitudinal axis and is shaped like an arch so as to extend over less than the circumference of the outside of the slender shaft at an opening end of a bore. The cutting head includes a plurality of linear cutting teeth extending along the length of the cutting head.SELECTED DRAWING: Figure 25
Patent JP-2021068045-A (JP)
Title: Cooking home electric appliance system, cooking management method, and management server
Inventor: IGUCHI TAKUMI
IPC: G06Q50/10
Filed: 2019-10-18
Abstract: To support improvement in a method for cooking after the cooking using a recipe.SOLUTION: A cooking home electric appliance system comprises: a cooking appliance 2 which performs cooking control of a foodstuff in accordance with received recipe data; and a management server 5 which makes an operation report 72 on the basis of recorded operation data on cooking control processing of the cooking appliance 2 and outputs the report to a terminal of a supplier 4p being a provision source of the foodstuff, the operation report showing whether or not the cooking appliance 2 has succeeded in performing the cooking control in accordance with the recipe data. The management server 5 also counts a number of success times in cooking on the basis of the recorded operation data and outputs bill data 73 having a billing amount according to the number of success times described in a bill to the terminal of the supplier 4p.SELECTED DRAWING: Figure 2
Patent JP-2021067213-A (JP)
Title: Fuel supply device
Inventor: KUBO KENJI
IPC: F02M37/10
Filed: 2019-10-23
Abstract: To appropriately arrange the orientation of a discharge pipe while optimizing the installation direction of a fuel supply device.SOLUTION: A fuel supply device includes: a fuel pump pressurizing and discharging fuel by using a flange mounted to the inner side of a fuel tank; a filter filtering the fuel; and a discharge pipe that has a plate-shaped plate part supporting a regulator regulating pressure of the discharged fuel in the fuel tank and closing an annular opening of the flange and a pipe part penetrating through the plate part and having a flow passage bent on the outer side of the fuel tank.SELECTED DRAWING: Figure 3