baber/WOPTO huggingface dataset:
Patent JP-2020078097-A (JP)
Title: Power converter
Inventor: ITO TAKAAKI
IPC: H02M3/155
Filed: 2018-11-05
Abstract: To provide a power converter capable of properly executing abnormality determination of a current sensor of a reactor.SOLUTION: In a power converter 5, a controller 40 calculates an estimated current value of a reactor 12 based on a voltage value VL before voltage step-up output from a voltage sensor 16, a voltage value VH after voltage step-up output from a voltage sensor 17, a first motor current value IM1 output from current sensors 22a, 22b, 22c, and a second motor current value IM2 output from current sensors 32a, 32b, 32c. The controller 40 compares a measured current value ILre of the reactor 12 output from a current sensor 15 with a precomputed estimated current value. When the comparison result does not fall within a prescribed range, it is determined that an abnormality occurs to the current sensor 15.SELECTED DRAWING: Figure 1
Patent JP-2019094125-A (JP)
Title: Bag making and filling apparatus
Inventor: SETA KATSUTOSHI
IPC: B65B51/10
Filed: 2018-11-07
Abstract: To provide a bag making and filling device capable of digitizing an extent of a roll gap between a pair of heating rolls and permits a minute gap adjustment.SOLUTION: A bag making and filling device forms a first heat seal part 2 along conveyance direction and a second heat seal part 3 which crosses the conveyance direction on the procedure of conveying heat-sealable soft packaging material 1 and continuously prepares a package bag body 5 in which material 4 to be packaged is filled. Therein, at least of the first heat seal part and the second heat seal part is formed by a pair of heat rolls 11, 12 rotated while putting the soft packaging material into a gap therebetween, the gap of the pair of heat rolls is adjusted by displacing one side of the pair of heat rolls to a direction toward the other side or to a direction separated from the other side by driving a gap adjustment mechanism part connected with a bearing part of one side of the pair of heat rolls, a driving state of the gap adjustment mechanism part is detected as a strain on a load cell and the gap is calculated based on the strain amount.SELECTED DRAWING: Figure 1
Patent JP-2020078203-A (JP)
Title: Power supply IC and power supply circuit
Inventor: FUKUSHIMA SHUN
IPC: H02M3/155
Filed: 2018-11-09
Abstract: To provide a power supply IC capable of securing a voltage for driving high-side transistors.SOLUTION: In a power supply circuit 100, a first step-down converter 110 generates a first output voltage Vout1 from an input voltage Vin1 by switching control of first high-side/low-side transistors 111H and 111 L connected in series with each other. A second step-down converter 120 generates a second output voltage Vout2 from the input voltage Vin1 by switching control of second high-side/low-side transistors 121H and 121 L connected in series with each other. Each converter is provided with a bootstrap circuit BC1 or BC2, and a gate of each high-side transistor is driven by using a boot voltage generated at a boot node BT1 or BT2 in the circuit. A switch circuit 130 establishes electrical conduction between the boot nodes of two converters when both two high-side transistors are in an ON state.SELECTED DRAWING: Figure 1
Patent JP-2020078470-A (JP)
Title: Radiographic apparatus
Inventor: YOSHIDA TAKANORI
IPC: A61B6/12
Filed: 2018-11-13
Abstract: To provide a radiographic apparatus which allows a user to easily confirm the progress of the treatment in a subject with the expansion of a balloon.SOLUTION: A radiographic apparatus 1 includes: an image processing unit 7c which performs image processing to a radiation image P generated by an image generation unit 7b; and a display unit 9 which displays a post-processing image P1 subjected to the image processing in the image processing unit 7c. The image processing unit 7c is configured to create the post-processing image P1 showing an expansion spot E at which a balloon 81 introduced into the subject T is expanded.SELECTED DRAWING: Figure 3
Patent JP-2019042525-A (JP)
Title: Game machine
Inventor: NAKAMURA MAKOTO
IPC: A63F7/02
Filed: 2018-11-14
Abstract: To provide a game machine capable of making a proper notification of occurrence of error.SOLUTION: The game machine includes: a main control CPU for determining whether an error occurred; and a presentation control CPU for causing an error notification specifying an error to be performed by a display device and a speaker, if the main control CPU determines the occurrence of the error. The presentation control CPU, if the main control CPU determines an occurrence of the error, causes the error notification in the speaker to be continued till a notification finish condition is established, and controls the speaker and the display device so that the error notification in the display device is to be continued till the error is eliminated.SELECTED DRAWING: Figure 10
Patent JP-2020084336-A (JP)
Title: Head cooling structure
Inventor: SOTOI TOMOHIRO
IPC: A41D13/002
Filed: 2018-11-15
Abstract: To provide a head cooling structure that demonstrates high cooling efficiency while virtually eliminating irritation to the face and eyes, by allowing air to pass through a wide area of a cap and a cover by arranging a tip discharge part of a blower pipe between a cap portion made of breathable fabric and a covering portion.SOLUTION: There is provided a head cooling structure, including: a cap portion 10 that is made of a breathable first fabric and is worn on the head of a person; a covering portion 20 made of a breathable second fabric, in which a peripheral edge 21 is joined to a surface of a crown 11 of the cap portion and laminated; and a blower pipe 30 in which a tip discharge portion 31 that discharges air is provided between the cap portion and the covering portion.SELECTED DRAWING: Figure 1
Patent JP-2020082813-A (JP)
Title: Brake device for vehicle
Inventor: KINUGAWA NAOMI
IPC: B60T11/224
Filed: 2018-11-16
Abstract: To provide a brake device for a vehicle which can stably generate a brake force for a long period of time even if an abnormality occurs at a power supply.SOLUTION: A brake device for a vehicle for imparting brake forces to wheels by an operation of an electric apparatus 31 which receives the supply of power from a power accumulation part 9 comprises: a fluid pressure generator 2 having a first piston 22 driven by a first drive force generated by the operation of the electric apparatus 31, and a second drive force generated by a brake operation of a driver, a cylinder 21 in which the first piston 22 is slidably accommodated, and an output chamber 212 partitioned by the first piston 22 and the cylinder 21, and connected to wheel cylinders 51, 52; and a control part 80 for performing limit control for controlling a power amount or a current amount supplied to the electric apparatus 31 from the power accumulation part 9 as a remaining power amount remaining in the power accumulation part 9 becomes small.SELECTED DRAWING: Figure 1
Patent JP-2020085556-A (JP)
Title: Metal material surface observation method and chemical conversion treatability evaluation method of metal material using the same
Inventor: HAYAKAWA MASAO
IPC: G01N33/20
Filed: 2018-11-20
Abstract: To provide a metal material surface observation method capable of evaluating chemical conversion treatability of a metal material before reaction of a local battery occurs.SOLUTION: In a surface observation method of a metal material containing dissimilar metal particles in a parent metal, potential differences between the dissimilar metal particles and their vicinities are observed on an observation surface of the metal material whose height difference is 200 nm or less by using a Kelvin force microscope, so that chemical conversion treatability of the metal material can be evaluated before reaction of a local battery occurs.SELECTED DRAWING: None
Patent JP-2020085071-A (JP)
Title: Control device and control method
Inventor: YAHAGI SHUICHI
IPC: F16H61/02
Filed: 2018-11-20
Abstract: To optimize gain adjustment by auto-tuning.SOLUTION: A control device includes a sensor 90 for acquiring input rotation speeds of clutches 21, 22, sensors 93, 94 for acquiring output rotation speeds of the clutches 21, 22, a target differential rotation speed setting portion 130 for setting a target differential rotation speed by making the input rotation speed agree with the output rotation speed, a feedback control portion 150 for feedback-controlling driving power of a driving power source 10 on the basis of deviation between the target differential rotation speed and an actual differential rotation speed, and a gain adjustment portion 170 executing auto-tuning for adjusting gain of the feedback control so that the actual differential rotation speed follows the target differential rotation speed during an inertial phase. The gain adjustment portion 170 terminates the auto-tuning when the actual differential rotation speed is lowered to a prescribed lower limit threshold value during the inertial phase.SELECTED DRAWING: Figure 3
Patent JP-2020081433-A (JP)
Title: Floor structure for sliding sports
Inventor: INOUE YOSHIHIRO
IPC: E01C13/00
Filed: 2018-11-27
Abstract: To provide a floor structure for sliding sports which allows a user to efficiently and safely construct a floor for sliding sports.SOLUTION: There is provided a floor structure for sliding sports comprising a plurality of support tools 2, 2 for supporting from a lower side, a plurality of rectangular plywoods 1, 1 on which a slide surface material 5 is arranged. The support tool 2 comprises: a contact board part 25 contacting an installation surface G; a male screw shaft part 22a provided in an upward protrusion manner from the contact board part 25; and a support plate piece 23 contacting a rear face 1b of the plywood 1 and comprising a screw hole 23a to which the male screw shaft part 22a is screwed. The male screw shaft part 22a has on an upper end face thereof, a tool engagement part 22c to which a tip engagement part Kd of a work tool K can be engaged, the plywood 1 has an open hole 11 into which the male screw shaft part 22a is inserted from a lower side. In a temporarily constructed state in which the plywood 1 is constructed on the installation surface G through the support tools 2, by rotation of the male screw shaft part 22a by the work tool K in which the tip engagement part Kd inserted from an upward into the open hole 11 is engaged to the tool engagement part 22c, the support plate piece 23 is threadedly advanced and retreated for slightly adjusting the plywoods 1 to a horizontal plane.SELECTED DRAWING: Figure 6
Patent JP-2020089098-A (JP)
Title: Stator manufacturing method
Inventor: SUGIURA HIROHARU
IPC: H02K15/12
Filed: 2018-11-27
Abstract: To sufficiently protect a weld between the end of a lead wire and the end of a power line.SOLUTION: A stator manufacturing method includes a first step of injecting a thermosetting resin into a cap in which a porous sponge-like porous member having a hollow portion and a notch formed in the inner surface of the hollow portion is disposed inside, a second step of inserting a weld between the end of a lead wire and the end of a power line in the hollow portion of the porous member of the cap filled with thermosetting resin, and a third step of heating the thermosetting resin by heating with the weld inserted in the hollow portion.SELECTED DRAWING: Figure 13
Patent JP-2020083249-A (JP)
Title: Abnormality detection method and abnormality detection device of air spring for railway vehicle
Inventor: KAZETO AKITO
IPC: B61F5/10
Filed: 2018-11-30
Abstract: To provide an abnormality detection method and an abnormality detection device of an air spring for a railway vehicle capable of performing abnormality determination of the air spring accurately based on diagonal imbalance of a vehicle body according to simple determination conditions.SOLUTION: The abnormality detection method includes: a measurement step of measuring the pressure of respective air springs AS1 to AS4 that are provided on each right and left of a front side truck 2 position on the front side of a vehicle body 1 of a railway vehicle 100 and a rear side truck 3 positioned on the rear side of the vehicle body 1 to adjust a distance between the vehicle 1 and the trucks 2, 3; a calculating step of calculating a moving average of each predetermined distance of the vehicle body 1 with respect to a diagonal imbalance value (A) of the air springs AS1 to AS4 arranged on a diagonal line; and a determination step of determining the presence/absence of abnormality of the air springs AS1 to AS4 according to a comparison result of the calculated moving average and a preset reference value.SELECTED DRAWING: Figure 2
Patent JP-2020092190-A (JP)
Title: Processing method of workpiece, manufacturing method of device chip
Inventor: NAKANO KENTA
IPC: H01L21/306
Filed: 2018-12-06
Abstract: To form a chip of high transverse intensity.SOLUTION: A processing method of workpiece for forming a chip by splitting a workpiece along scheduled division lines includes a frame unit preparation step of preparing a frame unit including a tape having extensibility affixed to the reverse face of the workpiece, an annular frame to which the periphery of the tape is affixed, and the workpiece, a protection film formation step of forming a protection film by coating the surface of the workpiece with liquid resin, a breaking step of irradiating the workpiece with a laser beam along the scheduled division lines, and breaking the workpiece along the scheduled division lines, an interval expansion step of expanding the tape affixed to the workpiece radially outside, and expanding the interval between respective chips formed by breaking the workpiece, and an etching step of removing an altered region, formed on the cut surface of each chip by the laser beam irradiation in the breaking step, by wet etching.SELECTED DRAWING: Figure 7
Patent JP-2020090065-A (JP)
Title: Shaping system, shaping method, and shaping control apparatus
Inventor: HARAYAMA KENJI
IPC: B29C64/386
Filed: 2018-12-07
Abstract: To shape a shaped object more efficiently.SOLUTION: A shaping system 10 shapes a stereoscopic shaped object 50, the shaping system including: a shaping device 12 serving as a shaping portion; and a control PC 14 serving as a shaping controller. At a time of shaping a shaped object 50, the shaping device 12 further forms a support layer 52 that supports at least a part of the shaped object 50 being shaped, and the control PC 14 predicts support layer removal time which is time required for removing the support layer 52 after the formation of the shaped object 50 and the support layer 52 in the shaping device 12 is completed.SELECTED DRAWING: Figure 1
Patent JP-2020095439-A (JP)
Title: Space information search program and space information search device
Inventor: KOJIMA KENJI
IPC: G06F16/00
Filed: 2018-12-12
Abstract: To reduce a memory capacity for embodying a unique information search in a space.SOLUTION: A computer is caused to function as list managing means for obtaining a list which is available to be searched by indexes, and in which a feature amount associated with each of a plurality of small spaces is retained when a prescribed area in a virtual space is divided into the small spaces, each of which is similar to a unit area and has a similarity ratio raised to a power of 2. The computer is caused to function as searching means for searching a feature amount of a small space corresponding to a referential point by performing operations once, or a plurality of times by changing a focused similarity ratio, including (1) calculating an index for a small space assuming that the small space including the focused similarity ratio and the referential point is present, and (2) searching the list by the calculated index.SELECTED DRAWING: Figure 7
Patent JP-2020095448-A (JP)
Title: Data processing system, method and program
Inventor: SEKIZAWA TAKANORI
IPC: G06Q10/06
Filed: 2018-12-12
Abstract: To provide a data processing system, a method, and a program that provide a technique for effectively analyzing an action of a person.SOLUTION: A data processing system, which performs processing of data on an action of a person, includes: a data management unit that stores action data in which a measured value obtained by measuring an action of a predetermined action item by a person is accumulated; a coloration rule that defines a color corresponding to the measured value for each action item; an image output unit that generates, using an arrangement rule that defines where to place a region colored by the coloration rule for each action item, for each person, an action image in which a region colored in a color corresponding to the measured value of action item included in action data for a predetermined period is arranged; and an image analysis unit that learns an action image of a person and correct answer information indicating a property and/or a state of the person, and estimates, based on the learning result, a property and/or a state of the person from the action image of the person.SELECTED DRAWING: Figure 1
Patent JP-2020095499-A (JP)
Title: Eye opening and closing detection apparatus, and driver monitoring apparatus
Inventor: MIURA KAZUTERU
IPC: G08G1/16
Filed: 2018-12-13
Abstract: To prevent an alarm signal from being errorneously output upon narrowed eye resulting from direct light.SOLUTION: A driver monitor 100 (a driver monitoring apparatus) according to the present invention has an imaging unit 11 for imaging a face of a driver in a vehicle, an image processing unit 2 for subjecting a predetermined processing to a face image captured by the imaging unit 11 to extract eyes of the driver from the face image, an opened and closed degree calculating unit 31 for calculating an opened and closed degree indicating opened and closed states of eyes based on the image of eyes extracted by the image processing unit 2, a weight calculating unit 33 for calculating weight responding to luminance information at a predetermined region of the face image, an opened and closed state determining unit 34 for subjecting the weighting to the opened and closed states calculated by the opened and closed degree calculating unit 31 by using the weight and for determining whether the eyes are opened or closed, based on the opened and closed degree added with the weight, and an alarm output unit 35 for outputting an alarm signal based on the discrimination result of the opened and closed state determining unit 34.SELECTED DRAWING: Figure 1
Patent JP-2020094419-A (JP)
Title: Joint type pedestrian guiding mat
Inventor: SUGIHARA MINORU
IPC: E01F9/506
Filed: 2018-12-13
Abstract: To facilitate the dimension adjustment in the longitudinal direction of a joint type pedestrian guiding mat, thereby encouraging the reduction in cost.SOLUTION: A guiding mat according to the present invention is composed of a vertically elongated main body mat 1 having a trapezoidal cross section which is formed with the same thickness at the center in a lateral cross section, has a flat horizontal plane 1a on a surface, and has a gently-inclined main body slopes 1b on both the left and right edges of the body, and an end mat 2 having an end slope surface 2b which is connected to the longitudinal end portion of the main body mat 1 through a joint portion 3 and composed of a gentle slope surface on the tip end side, and includes a connecting end having the same trapezoidal cross section as the main body mat 1 above. A cut mark 4 for separating and cutting the main body mat 1 along a cut line 6 that is a straight line to be connected is applied to the position where the left and right ends of the main body mat 1 are connected to each other by straight lines with a constant angle. A plurality of cut marks 4 are applied on both the left and right ends of the main body mat 1 so that the adjacent cut line 6 is in parallel to each other.SELECTED DRAWING: Figure 2
Patent JP-2020096724-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2018-12-18
Abstract: To provide a game machine capable of effectively enhancing the amusement of a game with special performance.SOLUTION: The game machine comprises: display means; and performance execution means capable of executing special performance in one variable display, in which the variable display is executed again after the variable display is temporarily stopped, a prescribed number of times, and capable of executing specific performance that uses a specific display suggesting execution of the special performance in the display means. The performance execution means can execute first special performance and second special performance that has a different performance mode from the first special performance, as special performance. The number of times of execution of the second special performance in one variable display is likely to be larger than the number of times of execution of the first special performance in one variable display, and the percentage of execution of the special performance relative to the first special performance is higher than the percentage of execution relative to the second special performance.SELECTED DRAWING: Figure 8-29
Patent JP-2020098873-A (JP)
Title: Component mounting device
Inventor: KIMURA TOMOHIRO
IPC: H05K13/04
Filed: 2018-12-19
Abstract: To provide a component mounting device capable of suppressing a rotation transmission error caused by expansion and contraction of a conductive belt in a configuration in which a plurality of nozzle shafts are rotationally driven by a common θ-axis motor via the conductive belt.SOLUTION: A component mounting device configured to drive an endless conductive belt wound around a plurality of nozzle shafts on the basis of data stored in a storage unit 44 and rotate the plurality of nozzle shafts performs rotational alignment on the basis of a first processing mode 46a for driving the conduction belt 29 only in the driving direction previously stored in driving direction history data 46d of the storage unit 44 when executing the rotational alignment, a second processing mode (1) 46b for driving the conduction belt so as to rotate the plurality of nozzle shafts in the drive direction finally stored in the storage unit 44 by the minimum rotation angle or more, and rotational alignment processing data 46 including the second processing mode (2) 46b.SELECTED DRAWING: Figure 6
Patent JP-2019112625-A (JP)
Title: Cyclic polyester composition and method for producing the same
Inventor: MICHIGAMI KYOSUKE
IPC: C08G63/68
Filed: 2018-12-19
Abstract: To provide a cyclic compound which imparts plasticity to a resin and is excellent in bleed-out resistance from the resin.SOLUTION: A cyclic compound contains at least one group selected from the group consisting of a divalent group represented by general formula -[Y-R-X]- having specific repeating units, a divalent group represented by general formula -[Y-R-Y-X-]- having specific repeating units, and a divalent group represented by general formula -NR- having specific repeating units as a structural unit, in which the structural units are annularly bonded to each other, and the total of the specific repeating units of the cyclic compound is a specific value. Yis O,S and -NR-; Ris a hydrocarbon group; and Xis a residue obtained by removing two hydroxyl groups from a phosphonic acid.SELECTED DRAWING: None