baber/WOPTO huggingface dataset:
Patent JP-2019214124-A (JP)
Title: Oscillating device and super-finishing device, and method for manufacturing bearing, method for manufacturing vehicle, method for manufacturing machine
Inventor: EBINA TAKESHI
IPC: B24B35/00
Filed: 2019-09-13
Abstract: To increase production efficiency of a bearing by further reducing weight of each component such as a coupling rod constituting a coupling mechanism of an oscillating device assembled in a super- finishing device thereby reducing working time.SOLUTION: An oscillating device is provided that comprises: a drive source; an oscillating member that oscillates; and a coupling mechanism that converts rotational motion of the drive source to oscillating motion, and transmits the oscillating motion to the oscillating member. The coupling mechanism comprises a component having a cylindrical body made of fiber-reinforced resin, and a block made of fiber-reinforced resin is inserted into the cylindrical body. A through-hole penetrating the cylindrical body and the block may be formed. The cylindrical body may have a rectangle cross section orthogonal to an axis line of the cylindrical body, and may have a symmetrical shape in a longitudinal direction.SELECTED DRAWING: Figure 5
Patent JP-2021047480-A (JP)
Title: Information processing method and optimization program
Inventor: NOZU TAKAHIRO
IPC: G06F8/41
Filed: 2019-09-17
Abstract: To appropriately select a target for which execution accuracy is to be reduced in parallel processing using a SIMD calculation function.SOLUTION: In an information processing method, a computer performs processing that, by performing a target program, acquires a number of execution of each of program codes, selects a combination of program codes relating to a plurality of substitution sentences among program codes relating to substitution sentences with a greater number of the execution, calculates an execution accuracy and an operation time by performing a changed target program when the target program is changed such that parallel processing using an SIMD operation function for each of the program codes relating to the plurality of substitutions included in the selected combination is performed, and search the combination such that the calculated execution accuracy and operation time satisfy a predetermined condition.SELECTED DRAWING: Figure 1
Patent JP-2021048779-A (JP)
Title: Dark stain forming method
Inventor: KOYANO DAICHI
IPC: C12N1/14
Filed: 2019-09-24
Abstract: To provide a dark stain forming method that can stably form dark stains on a base material.SOLUTION: After a biofilm is formed on a base material, stress treatment is performed to reduce the proliferative activity of bacteria in the biofilm or its viable cell counts. Then, on the biofilm after the stress treatment, dematiaceous fungi is attached and proliferated, so that dark stains can be stably formed thereon.SELECTED DRAWING: None
Patent JP-2020201236-A (JP)
Title: Visualization laboratory device and simulation method for structural change of deposits
Inventor: YE JIANLIANG
IPC: G01N23/046
Filed: 2019-09-24
Abstract: To provide a method of quantitatively observing composition and decomposition of hydrate of deposits by utilizing industrial CT.SOLUTION: A visualization laboratory device for structural change of deposits comprises a reaction oven, and a state adjustment system and a CT scanning system connected to the reaction oven. A data gathering system fitted inside the reaction oven is connected to the state adjustment system through a processor to provide feedback, the reaction oven includes an outer tube 11 and an inner tube 12 which are each nonmagnetic, transparent and hollow, and a CCD camera bracket 74 is fitted in an interval between the outer tube and the inner tube with an electric zoom lever 75. The CT scanning system includes an externally installed CT imaging device and a plurality of magnetic calibration levers 76 installed at the inner tube, and magnetic identification strips 77 are installed at the magnetic calibration levers.SELECTED DRAWING: Figure 10
Patent JP-2021049097-A (JP)
Title: Cleaning sheet
Inventor: SHINTANI NAOKI
IPC: A47L13/16
Filed: 2019-09-25
Abstract: To provide a wet-type cleaning sheet having a high collecting performances of coarse dust such as fiber dust and hair.SOLUTION: A cleaning sheet 100 used by being attached to a cleaning tool 200 includes a wiper attachment part 110 from one end toward the other end in a cleaning direction thereof, hydrophobic dry parts 120 consisting of a high fiber density area 121 and a plurality of adjacent low fiber density areas 122, and a hydrophilic wet part 130 impregnated with a chemical solution. The cleaning sheet includes the dry part 120 and the wiper attachment part 110, where the dry parts 120 are attached to both ends of a head part 210 of the cleaning tool 200, and a longitudinal edge part 211 so as to respectively come into contact therewith, so that, in cleaning, the dry parts 120 first come into contact with a floor surface, and then, the wet part 130 comes into contact therewith. Consequently, this configuration can efficiently collect coarse duct without impairing a function thereof as the wet sheet.SELECTED DRAWING: Figure 2
Patent JP-2021052082-A (JP)
Title: Module substrate and printed-circuit board
Inventor: MURAKAMI KATSUYA
IPC: H01L23/12
Filed: 2019-09-25
Abstract: To efficiently dissipate heat from a semiconductor device.SOLUTION: A module substrate of an embodiment comprises a printed-circuit board including through holes, a semiconductor device mounted on the through holes of the printed-circuit board, and a heat transfer member inserted into the through holes. The semiconductor device and the heat transfer member are electrically connected.SELECTED DRAWING: Figure 1
Patent JP-2021050798-A (JP)
Title: clutch
Inventor: NAKAMURA HIDEO
IPC: F16D13/52
Filed: 2019-09-26
Abstract: To reduce dragging torque in a clutch disconnection state.SOLUTION: A clutch includes: a first plate member; a second plate member; multiple friction members fitted to the first plate member and opposing to the second plate member; and a contact member fitted to the first plate member and coming into contact with the second plate member at the time of torque transmission and torque non-transmission.SELECTED DRAWING: Figure 1
Patent JP-2020138535-A (JP)
Title: Shaping system, information processing device and method
Inventor: YOROZU YASUAKI
IPC: B29C64/153
Filed: 2019-09-27
Abstract: To provide a shaping system.SOLUTION: There are provided shaping systems 100 and 150, the systems comprise: acquisition means 310 and 320 to acquire a shape that becomes a reference; measuring means 340 for measuring a shape of a shaped object during or after shaping; setting means 351 for setting a plurality of representative points representing the reference shape based on the shape that becomes the reference; and calculation means 352 that calculates difference data representing a difference between the reference shape and a measured shape of the shaped object as a deformation expressed by a displacement of a plurality of representative points based on the shape measured by the measuring means 340.SELECTED DRAWING: Figure 3
Patent JP-2021055911-A (JP)
Title: Stove
Inventor: NAKAJIMA HIDENORI
IPC: F24C3/02
Filed: 2019-09-30
Abstract: To easily supply combustion air to a gas burner while maintaining aesthetic appearance.SOLUTION: A gas stove 1 is provided with first ventilation parts 151, 152, 153 leading to a space on a rear side of a wall part 125, on the wall part 125 of a second front part 120. A front decorative part 181 covers the front side of the first ventilation parts 151, 152, 153. A rear extension part 182 is provided with second ventilation parts 171, 172, 173 for passing gas between the outside and the inside of the rear extension part 182. Inside the rear extension part 182, gas flows between the space inside the second ventilation parts 171, 172, 173 and the space inside the first ventilation parts 151, 152, 153.SELECTED DRAWING: Figure 5
Patent JP-2020008880-A (JP)
Title: Fixing device and program for controlling fixing temperature of fixing device
Inventor: TAKAGI OSAMU
IPC: G03G21/00
Filed: 2019-10-02
Abstract: To enable intensive and stable heating of a paper feed area to achieve improvement of fixing quality and energy savings.SOLUTION: A fixing device comprises: determination means that determines the size of an image forming area of a medium on which a toner image is formed; heating means that has an endless-shape rotating body, a plurality of heating members formed in a direction at a right angle to a conveyance direction of the medium, obtained by being divided at a predetermined length, and arranged in contact with the inside of the rotating body, and a switching part that switches energization individually to the heating members; pressure means that is in pressure contact with the heating means at the positions of the plurality of heating members to form a nip, and holds and conveys the medium in the conveyance direction with the heating means; and heating control means that controls heating performed by the heating means by selecting, with the switching part, an element of the heating member corresponding to a position through which an image forming area of the medium passes and energizing the heating member.SELECTED DRAWING: Figure 7
Patent JP-2021059207-A (JP)
Title: Child seat and bicycle with the same
Inventor: KIKUCHI AKIHIRO
IPC: B60N2/26
Filed: 2019-10-04
Abstract: To stably hold a headrest which may move vertically in a child seat.SOLUTION: A child seat 10 has: a headrest 60 having a headrest body part 61 and a headrest extension part 62 extending downward from the headrest body part 61; and a seat body 20 having an extension part holding section 35 which holds the headrest extension part 62 in a manner that the headrest extension part 62 can move vertically. The seat body 20 has a pair of first guide parts 36 which is located above the extension part holding section 35 and arranged in a width direction. The headrest body part 61 has a pair of second guide parts 65 arranged in the width direction. One of the first guide parts 36 and the second guide parts 65 linearly extend having a longitudinal direction and guide movement of the other of the first guide part 36 and the second guide part 65 along the longitudinal direction when the headrest 60 moves vertically relative to the seat body 20.SELECTED DRAWING: Figure 1
Patent JP-2020020258-A (JP)
Title: Method for manufacturing and designing hat-shaped steel sheet pile
Inventor: ONDA KUNIHIKO
IPC: E02D5/04
Filed: 2019-10-07
Abstract: To provide a method for manufacturing and designing a hat-shaped steel sheet pile which prevents early buckling in a web of a hat-shaped steel sheet pile and enhances deformation performance, and thereby improves cross-section performance of the hat-shaped steel sheet pile having a thin large cross-sectional shape, and is excellent in economical efficiency and manufacture efficiency.SOLUTION: A method for manufacturing a hat-shaped steel sheet pile 1 in which a pair of flange parts 5 are formed on both ends of a web part 3, a pair of arm parts 7 are formed on ends of each of the flange parts 5, and a pair of joint parts 9 are provided on tips of each of the arm parts 7, a projection shape part 11, which is formed over the whole length of the steel sheet pile and is bent and formed so as to project to an inner surface side or outer surface side of the web part 3, is molded on the web part 3 by cold working so that the projection shape part 11 satisfies a predetermined expression.SELECTED DRAWING: Figure 1
Patent JP-2021058857-A (JP)
Title: Water treatment management system
Inventor: NAGAO NOBUAKI
IPC: C02F1/00
Filed: 2019-10-08
Abstract: To provide a water treatment management system capable of generating a signal indicating that test water collected at a water treatment facility should be transported to a testing laboratory.SOLUTION: When an abnormality occurs in a detection value of a sensor 15 for water quality measurement installed in a water treatment facility 1, a sampling command signal is given to a sampling device 30 to collect test water from a water system, and a transport command signal is given to transporting means 31 to transport the collected test water to an analysis center 7. Analysis results are transmitted to a control unit 4 and compared with the sensor detection value.SELECTED DRAWING: Figure 1
Patent JP-2021060096-A (JP)
Title: Vehicular brake alarm device
Inventor: OKUMURA SAKIYA
IPC: B60T17/22
Filed: 2019-10-08
Abstract: To provide a vehicular brake alarm device capable of accurately issuing an alarm related to a vapor lock phenomenon occurring in a brake fluid in a vehicular brake device.SOLUTION: A vehicular brake alarm device includes temperature detecting means 35 for detecting a temperature of a brake fluid, water content detecting means 37 for detecting a water content of the brake fluid, a boiling point temperature map 39 in which relation between the water content contained in the brake fluid and the boiling point temperature is set for each type of the brake fluid, an alarm threshold temperature setting section 41 for determining a boiling point temperature in correspondence with the water content detected by the water content detecting means with the usage of the boiling point temperature map and setting an alarm threshold temperature based on the determined boiling point temperature, and a first alarm control section 43 for issuing a first alarm when the temperature detected by the temperature detecting means is equal to or higher than the alarm threshold temperature set by the alarm threshold temperature setting section.SELECTED DRAWING: Figure 1
Patent JP-2021062501-A (JP)
Title: Liquid discharge head and liquid discharge device
Inventor: OOKA RYU
IPC: B41J2/16
Filed: 2019-10-10
Abstract: To make a dimensional inspection of a nozzle plate more efficient to improve productivity.SOLUTION: A liquid discharge head comprises: a nozzle plate 1 in which one or more nozzles 4 for discharging liquid droplets are arranged; and liquid droplet chamber members communicating with the nozzles. The nozzle plate has at least two alignment holes for aligning the liquid droplet chambers with the nozzle plate. In the nozzle plate, at least one side 101d at an outer periphery is formed in parallel with a shaft 101c connecting centers of the alignment holes 101a to each other, and two or more recessed parts 104 parallel to a nozzle row are provided at the one side at the outer periphery.SELECTED DRAWING: Figure 12
Patent JP-2021063698-A (JP)
Title: Shunt resistance module
Inventor: HARA KAZUHIRO
IPC: G01R15/00
Filed: 2019-10-11
Abstract: To provide a shunt resistance module capable of coping with a large current with a small size and performing current detection with accuracy.SOLUTION: A shunt resistance module (1) of the present invention includes: a shunt resistor (2) having a plurality of columnar resistors and electrodes at both ends of the resistor; a plurality of through holes (7) in which the resistors can be housed; and a substrate provided with a plurality of voltage detection terminals (8a, 8b) for detecting a voltage between the electrodes of the shunt resistors inserted into the through holes. Each voltage detection terminal is integrated in the vicinity of a center of gravity (O1) of the shunt resistor.SELECTED DRAWING: Figure 7
Patent JP-2021063572-A (JP)
Title: Reduction and reverse gear
Inventor: YASUDA OSAMU
IPC: F16D48/02
Filed: 2019-10-16
Abstract: To optimize clutch connection control of a forward and reverse rotation mechanism 17 to clutches 15 and 16.SOLUTION: A reduction and reverse gear 9 comprises: the forward and reverse rotation mechanism 17 by which rotational power of a main engine 7 mounted on a hull 2 is switched to output of forward, neutral or reverse rotation and transferred to a propeller 5; a forward and reverse rotation changeover valve 24 which controls a changeover actuation of the forward and reverse rotation mechanism 17; and a trolling device 36 which regulates a hydraulic oil pressure toward the forward and reverse rotation mechanism 17. When normally rotating or switching over the forward and reverse rotation valve 24 to a forward or reverse rotation position F or R during a normal navigation, in the cases where the normal and reverse rotation changeover valve 24 is changed over to the normal rotation position F and the reverse rotation position R, patterns for the trolling device 36 to step down the hydraulic oil pressure toward the normal and reverse rotation mechanism 17 are made different.SELECTED DRAWING: Figure 4
Patent JP-2021068521-A (JP)
Title: Battery accommodating unit
Inventor: YOSHIDA MASATOSHI
IPC: H01M50/20
Filed: 2019-10-18
Abstract: To provide a battery accommodating unit which is excellent in waterproofness and strength.SOLUTION: A battery accommodating unit includes a container main body 10, a lid 20, and an inner bottom wall 30. The container body 10 is formed of a deep-drawn product made of an aluminum alloy, and has a bottom wall 12 and a peripheral wall 14 integrally connected to the bottom wall 12. The lid 20 is mounted on the container main body 10 so as to cover an internal space of the container at a position above the container main body 10. An inner surface of a bottom wall peripheral edge boundary portion 13 which is a boundary portion between the peripheral edge of the bottom wall 12 and the peripheral wall 14 of the container main body 10 is configured by an outwardly convex curved surface. The inner bottom wall 30 is arranged at a position above the bottom wall 12 inside the container main body 10, and a battery accommodating space Sb for accommodating a battery is formed above the inner bottom wall 30.SELECTED DRAWING: Figure 4
Patent JP-2020036023-A (JP)
Title: Semiconductor device
Inventor: ATAMI TOMOAKI
IPC: H01L27/06
Filed: 2019-10-21
Abstract: To provide a semiconductor device which is suitable for miniaturization, highly reliable and improved in operating speed.SOLUTION: A semiconductor device includes a memory cell including first to c-th (c is a natural number of 2 or more) sub memory cells SCL_j (j is a natural number of 1 to c). The j-th sub memory cell includes a first transistor Ta_j, a second transistor Tb_j, and a capacitor Ca_j. A first semiconductor layer included in the first transistor and a second semiconductor layer included in the second transistor include an oxide semiconductor. One of terminals of the capacitor is electrically connected to a gate electrode 203j included in the second transistor, the gate electrode included in the second transistor is electrically connected to one of a source electrode and a drain electrode 104j_a, 104j_b which are included in the first transistor, and when j≥2, the j-th sub memory cell is arranged over the j-1th sub memory cell.SELECTED DRAWING: Figure 9
Patent JP-2021066061-A (JP)
Title: Liquid discharge device
Inventor: SUZUKI KAZUYOSHI
IPC: B41J2/01
Filed: 2019-10-21
Abstract: To prevent uneven fixing caused by a difference of heat radiation properties of respective parts such as both end parts and a center part of the guide plate.SOLUTION: A liquid discharge device forms an image by discharging a liquid on a medium, and includes heating means which heats the medium conveyed along a guide plate by heating the guide plate. The heating means includes a base heating part which heats an entire area including both end parts and a center part of the guide plate in a width direction, a first end part heating part which is positioned on one end part of the guide plate in the width direction and heats the one end part, a second end part heating part which is positioned on the other end part of the guide plate in the width direction and heats the other end part, temperature detection means which detects a temperature of the base heating part, and control means which controls the temperature of the base heating part and the first and second end part heating parts so that the temperatures of both end parts and the center part of the guide plate in the width direction become a target temperature on the basis of the temperature detected by the temperature detection means.SELECTED DRAWING: Figure 7
Patent JP-2021068269-A (JP)
Title: Display control device, display control method, and display system
Inventor: IWAKI SHINNOSUKE
IPC: G09G5/00
Filed: 2019-10-25
Abstract: To make a user who operates an avatar hardly feel uncomfortable while making collision between the avatar and an object look real.SOLUTION: A terminal 10 is a display control device for displaying a virtual space including an avatar operated by a user wearing a head-mount display, and includes: an avatar control unit 11 for generating avatar control data according to movement of the user; an arithmetic unit 13 for calculating behavior of the avatar and an object corresponding to collision when the avatar and the object collide with each other; a VR space management unit 12 for applying calculation results of the arithmetic unit 13 to the virtual space; and a drawing unit 14 for rendering the avatar whose behavior according to collision is suppressed within a prescribed range as a video to be supplied to the head-mount display.SELECTED DRAWING: Figure 2
Patent JP-2021072482-A (JP)
Title: Image processing apparatus, image processing method, and image processing program
Inventor: KATO RYOSUKE
IPC: G06T5/00
Filed: 2019-10-29
Abstract: To provide a binarization processing technology that improves achievement of both discrimination of a low-density image and reduction of image noise.SOLUTION: An image processing apparatus comprises: a filter processing unit that executes filter processing for reducing background noise in input image data; a threshold setting unit that sets a threshold for binarization to the input image data in which the background noise is reduced; a binarization processing unit that executes binarization processing by using the set threshold; a background noise determination threshold setting unit that takes, as a background peak gradation value, a gradation value at which the number of pixels of the background noise in the input image data subjected to the filter processing becomes a peak number of pixels being the peak of the number of pixels, searches for a gradation value to be the number of pixels at a ratio of a predetermined range of the peak number of pixels from a side of the background peak gradation value to a side of a gradation value whose density is increased, and thereby sets a threshold for background noise determination; and a background noise reduction processing unit that takes all of gradation values of pixels, the gradation values being on a side where the density is decreased compared with that of the threshold for background noise determination as the threshold for background noise determination, and thereby reduces background noise.SELECTED DRAWING: Figure 1
Patent JP-2021072684-A (JP)
Title: Traveling vehicle
Inventor: MANJI YASUHIRO
IPC: B60W30/182
Filed: 2019-10-30
Abstract: To provide a traveling vehicle in which a left drive wheel and a right drive wheel are independently controlled to be driven, and which can achieve excellent stability even in various traveling states.SOLUTION: A traveling vehicle includes: a left drive wheel and a right drive wheel which are driven independently by a left drive part 21 and a right drive part 22, respectively; a manual operation unit 8 for providing a left speed command and a right speed command; and a drive control unit 6 for controlling driving of the left drive part 21 and the right drive part 22 on the basis of the left speed command and the right speed command by using a first control method and a second control method which are different in control characteristics from each other. The drive control unit 6 has a compound mode using the first control method and the second control method in combination over time. In the compound mode, a combination ratio between the first control method and the second control method is determined according to a difference between the left speed command and the right speed command.SELECTED DRAWING: Figure 3