baber/WOPTO huggingface dataset:
Patent JP-2020031076-A (JP)
Title: Method of manufacturing silicon carbide semiconductor device
Inventor: HASEGAWA KAZUHIKO
IPC: H01L29/78
Filed: 2018-08-20
Abstract: To provide a method of manufacturing a silicon carbide semiconductor device that avoids an element to break in an avalanche test in advance and enhances an efficiency percentage.SOLUTION: A method of manufacturing a silicon carbide semiconductor device has the processes of: superposing a plurality of silicon carbide substrates having silicon carbide layers 5, 6 formed on surfaces 11a of silicon carbide substrates 111, 112 and 113, having silicon carbide substrates 11 cut out of an ingot 110 of silicon carbide including micro pies 40 in a lifting direction, such that position coordinates of defect parts 41, due to micro pipes 40, present on respective principal surfaces 10a and included in the respective silicon carbide substrates are aligned, and then recording the position coordinates of the defect part at identical positions; forming a silicon carbide semiconductor element 8 of a silicon carbide substrate having a silicon carbide layer formed; determining whether there is a defect part in a main breakdown voltage holding region 9 of the silicon carbide semiconductor element; and conducting an avalanche test on a silicon carbide semiconductor element which is free of a defect part in a main breakdown voltage holding region.SELECTED DRAWING: Figure 1
Patent JP-2020030316-A (JP)
Title: Image forming apparatus, method for controlling image forming apparatus, and program
Inventor: ITO RYUSUKE
IPC: G03G21/00
Filed: 2018-08-22
Abstract: To reduce the time required for returning of an image forming apparatus (waiting time required for ejection of sheets when image formation is temporarily stopped with stop button, and operation time required for operation to remove remaining sheets when front door is opened during image formation) when the apparatus continuously forms a plurality of images on sheets while toner bottles are not attached.SOLUTION: A CPU 101 of an image forming apparatus controls a sheet conveying unit (S2002) such that an interval for conveying sheets when continuously forming a plurality of images on the sheets in a state where a storage container detection sensor 76 detects that toner bottles 70 are not attached to attachment parts (Yes state in S2001) becomes longer than an interval for conveying the sheets (sheet conveyance interval in paper conveyance control when toner bottles are attached in S2004) when continuously forming the plurality of images on the sheets in a state where the storage container detection sensor 76 detects that the toner bottles 70 are attached to the attachment parts (No state in S2001).SELECTED DRAWING: Figure 8
Patent JP-2019039293-A (JP)
Title: Door for temporary scaffold
Inventor: SANADA TAKANORI
IPC: E05F1/06
Filed: 2018-08-28
Abstract: To provide a door for a temporary scaffold which is easy for automatic closing of a door body and excellent in security and cannot be removed easily from outside.SOLUTION: A door for a temporary scaffold has a door body 2, a mount frame 3 having an upper horizontal beam 3a and a lower horizontal beam 3b arranged to interpose the door body 2 in a vertical direction, a frame side hinge member 29 fixed in the lower horizontal beam 3b of the mount frame 3 for pivoting the door body 2 rotatably, a door side hinge member 35 arranged within a door frame 6 of the door body 2 and pivoted rotatably by the frame side hinge member 29 and an upper support shaft member 14 hanging from the upper horizontal beam 3a and inserted into the door frame 6 of the door body 2 for pivoting the mount frame 3 and the door body 2 rotatably. The frame side hinge member 29 has a connection inclined surface 26 configured in a cylinder shape and abutting the lower surface of the door side hinge member and configured with the inclined surface and a lower support shaft 28 arranged coaxially with the connection inclined surface 26.SELECTED DRAWING: Figure 1
Patent JP-2020034214-A (JP)
Title: Absorption refrigerator
Inventor: KAWAMURA HIRONOBU
IPC: F25B43/04
Filed: 2018-08-29
Abstract: To provide an absorption refrigerator capable of extracting refrigerant and solution to the outside of the machine and encapsulating the refrigerant and solution into the machine easily.SOLUTION: An absorption refrigerator 100 comprises: a plurality of shells 70, 71, 72 capable of storing a refrigerant and a solution and having different operating pressures during operation; refrigerant pipes 7, 45 for flowing the refrigerant; solution pipes 15, 23, 30, 39 for flowing the solution; a refrigerant pump 6 and a service valve 50 provided in the refrigerant pipe 7; solution pumps 14, 22, 29, 38 and service valves 51, 52, 53, 54 provided in the solution pipes 15, 23, 30, 39; a service valve 64 connected to the gas phase part of any one of the plurality of shells 70, 71, 72; and communication pipes 60, 62 connecting the gas phase parts of the plurality of shells 70, 71, 72 to each other, and provided with opening/closing valves 61, 63.SELECTED DRAWING: Figure 1
Patent JP-2020034711-A (JP)
Title: View point dependent image display system, view point dependent image display object and program
Inventor: FUKUSHIGE SHINICHI
IPC: G09F13/00
Filed: 2018-08-30
Abstract: To provide a view point dependent image display object capable of performing at real time, generation and reproduction of an object surface comprising glossiness according to a visual line direction, using a computer graphic.SOLUTION: A view point dependent image display object comprises a three-dimensional structure 10 comprising a plurality of open holes whose arrangement directions are different each other. The open holes comprise: a first opening part 11 which is linear and is formed on a surface 10a of the three-dimensional structure; and a second opening part 12 which is opened to a back surface 10b. A light entering from the second opening of the open hole where the visual line direction and the arrangement direction viewed from the surface side match each other, can be visually recognized from the first opening part, a light entering from the second opening part of the open hole where the visual line direction and the arrangement direction do not match each other, cannot be visually recognized from the first opening part. The first opening part of the open hole whose arrangement direction matches the visual line direction is arranged so that an image which is visible on the surface from the visual line direction is arranged, therefore the image viewed from an optional visual line direction is displayed on the surface.SELECTED DRAWING: Figure 1
Patent JP-2020043435-A (JP)
Title: Image processing apparatus, image processing method, and image processing program
Inventor: OKAMURA KENTARO
IPC: H04N9/07
Filed: 2018-09-07
Abstract: To execute a process of converting a pixel array into a different pixel array with high quality.SOLUTION: As an input image, a mosaic image in which pixel blocks constituted by a plurality of pixels of the same color, each of which is commonly arranged with one lens, is input to an image signal processing unit. The image signal processing unit performs an interpolation process on the entire surface of the input image on the basis of a pixel signal of a pixel of a predetermined color included in the input image to generate a first image signal. The image signal processing unit generates a second image signal including a difference based on the relative position of a target pixel with respect to the lens on the basis of the input image and having a lower resolution than the first image signal. The image signal processing unit generates a converted pixel whose converted position corresponds to the position of the target pixel on the basis of a component obtained by subtracting the second image signal from the first image signal.SELECTED DRAWING: Figure 10
Patent JP-2020041202-A (JP)
Title: Hydrogen production apparatus and hydrogen production method
Inventor: TAKESHIMA TOKUYUKI
IPC: C25B15/00
Filed: 2018-09-13
Abstract: To provide a technique for stably producing hydrogen with high efficiency by using a power supply in which the supply power fluctuates.SOLUTION: The hydrogen production apparatus 10 includes: a power supply 11 that generates power; a steam generation unit 20 that produces steam based on the generated power; a cell stack 12 in which the steam is electrolyzed to hydrogen and oxygen by the supply of the power; a voltage adjustment unit 13 that regulates the voltage of the power to a thermal neutral point at which the heat absorption and heat generation in the cell stack 12 set to a predetermined cell temperature are balanced; and a power supply unit 18. By the power supply unit, the pulse width of the power is controlled based on a flow rate of the steam, and the voltage regulated to the thermal neutral point is supplied to the cell stack 12.SELECTED DRAWING: Figure 1
Patent JP-2020047312-A (JP)
Title: Memory system
Inventor: ANDO TOMONORI
IPC: G11C16/26
Filed: 2018-09-14
Abstract: To shorten decoding time.SOLUTION: A memory system comprises a non-volatile memory and a memory controller. The non-volatile memory comprises: a memory string including a plurality of memory cells including first to third memory cells connected in series and selection transistors which are electrically connected in series to the plurality of memory cells; and first to third word lines which are electrically connected to gates of the first to third memory cells of the memory string. The memory controller is configured to read data of the first to third memory cells by applying first to third read voltage to the first to third word lines, reads second data by applying fourth read voltage changed from the second read voltage to the second word line in parallel to processing for decoding first data by the second read voltage, obtains likelihood information on the basis of first data, second data, and at least one of third data and fourth data, and decodes data which is read from the second memory cell on the basis of the likelihood information.SELECTED DRAWING: Figure 1
Patent JP-2020054022-A (JP)
Title: Permanent magnet-type motor
Inventor: HAGA KAZUAKI
IPC: H02K1/27
Filed: 2018-09-21
Abstract: To provide a permanent magnet-type motor in which torque is increased much more than a conventional permanent magnet-type motor.SOLUTION: A permanent magnet-type motor comprises: a rotor in which a permanent magnet is embedded inside or a permanent magnet is mounted on an outer peripheral surface; and a stator arranged on the rotor via a prescribed gap. The permanent magnet is divided on a division face which passes an intersection line of a center face in a longitudinal direction of the permanent magnet and a center face in a short direction of the permanent magnet and whose angle θ formed with the center face in the short direction is 68.2 to 80.0°. One of the divided permanent magnets includes a samarium-iron-nitrogen based magnet, and the other magnet includes a neodymium-iron-boron based magnet including a heavy rare earth element.SELECTED DRAWING: Figure 1
Patent JP-2020052476-A (JP)
Title: Object detection device and object detection program
Inventor: SASAO YUKIYOSHI
IPC: G06T7/70
Filed: 2018-09-23
Abstract: To realize instance segmentation in processing time independent of the number of objects in an image.SOLUTION: An image supply unit supplies an image from a camera. An object existence probability and offset position calculation unit calculates an existence probability of a specific type object and an offset position to an anchor position of each object from the image, in pixel units. An object area detection unit detects a pixel position of each object, by integrating the calculated existence probability of the object with the offset position.SELECTED DRAWING: Figure 5
Patent JP-2020050137-A (JP)
Title: Air-conditioning register
Inventor: FUJISAWA HITOSHI
IPC: F24F13/14
Filed: 2018-09-27
Abstract: To reduce striking sound when closing a ventilation trunk by a shut damper.SOLUTION: An air-conditioning register 10 includes: a cylindrical retainer 11 having a ventilation trunk 12 of air-conditioning air A1; and a shut damper 25 arranged in the retainer 11, and tilting between an open position for opening the ventilation trunk 12 and a closed position for closing it, with a damper shaft 28 being a fulcrum. Part of a peripheral edge of the shut damper 25 is constituted by a pair of seal parts 31, 32 extending in parallel with an axial line L1 of the damper shaft 28 in a place being separated far away in the radial direction from the damper shaft 28. On an inner wall surface of the retainer 11, a pair of parts 34, 36 to be sealed is formed with which the seal parts 31, 32 come into contact respectively when the shut damper 25 is in the closed position. At least part of each of the parts 34, 36 to be sealed in the direction along the axial line L1 is inclined with respect to the axial line L1.SELECTED DRAWING: Figure 2
Patent JP-2020055456-A (JP)
Title: Tire and manufacturing method of tire
Inventor: FUKITA HARUNOBU
IPC: B29D30/06
Filed: 2018-10-03
Abstract: To provide a tire which can maintain performance of an embedded electronic component by arranging the electronic component in a position in a tire structure where effect of stress and distortion is prevented.SOLUTION: A tire 1 includes a bead core 21, a bead filler 22 which extends to an outer side in a tire radial direction of the bead core 21, a carcass ply 23 which extends from the bead core 21 to the other bead core and is folded around the bead core 21. The tire includes a steel chafer 31 arranged so as to cover the carcass ply 23 around the bead core 21, a first pad 35 which covers an outer side in a tire width direction of a folded end 25A of the carcass ply 23 on an outer side in the tire radial direction of an end part 31A of the steel chafer 31, and a second pad 36 which covers an outer side in the tire width direction of the first pad 35. An RFID tag 40 is arranged between the first pad 35 and the second pad 36.SELECTED DRAWING: Figure 1
Patent JP-2019007023-A (JP)
Title: Manufacturing method of nitride phosphor, nitride phosphor and light-emitting device
Inventor: WAKUI SADAKAZU
IPC: C09K11/64
Filed: 2018-10-03
Abstract: To provide a manufacturing method of a nitride phosphor less in change of chromaticity even under high temperature and high humidity and excellent in durability, a nitride phosphor and a light-emitting device.SOLUTION: There is provided a manufacturing method of a nitride phosphor having a composition containing at least one element selected from a group consisting of Ca, Sr, Ba and Mg, at least one element selected from a group consisting of Li, Na and K, at least one element selected from a group consisting of Eu, Ce, Tb and Mn, Al and N, including preparing a burned product having the composition, and contacting the burned product with a fluorine-containing material for a heat treatment at a temperature of 200°C to 500°C. There is provided a nitride phosphor having a layer of a compound containing fluorine on a surface of a phosphor core having the composition.SELECTED DRAWING: Figure 7
Patent JP-2020059971-A (JP)
Title: Composite body for constructing mortar wall body, mortar wall body using the same, and its construction method
Inventor: OCHIAI NOBUMITSU
IPC: E04F13/02
Filed: 2018-10-05
Abstract: To provide a composite body for constructing a mortar wall body capable of being easily worked into an appropriate shape, easily applied with mortar on the surface side, and used for constructing the mortar wall body capable of forming a ventilation layer on the back side, the mortar wall body using the composite body, and its construction method.SOLUTION: A composite body 1 for constructing a mortar wall body is made by laminating: a net material 9 for direct coating formed in a vertical wave shape by molding a plastic net having a hole diameter through which aggregate used for mortar can pass; a first backing material 6; a ventilation net material 5 formed in a transverse wave shape by forming a plastic net having a hole diameter capable of ventilation; and a second backing material 2, and then integrated.SELECTED DRAWING: Figure 1
Patent JP-2020061469-A (JP)
Title: Substrate cleaning method, substrate cleaning apparatus, substrate processing apparatus, substrate processing system, and machine learning device
Inventor: SHIMA SHOHEI
IPC: H01L21/304
Filed: 2018-10-10
Abstract: To provide a substrate cleaning method capable of determining appropriate replacement timing of a cleaning tool.SOLUTION: A substrate cleaning method includes: while supplying cleaning liquid to a substrate W, cleaning a surface of the substrate W by bringing cleaning tools 77, 78 into sliding contact with the substrate W under the existence of the cleaning liquid; after execution of surface cleaning of a given number of substrates W, acquiring at least one piece of surface data representing surface quality of the cleaning tools 77, 78 in a wet state using an atomic force microscope 91; and determining replacement timing of the cleaning tools 77, 78 by comparing the surface data with a predetermined threshold.SELECTED DRAWING: Figure 5
Patent JP-2019034951-A (JP)
Title: Crystalline (8s,9r)-5-fluoro-8-(4-fluorophenyl)-9-(1-methyl-1h-1,2,4-triazole-5-yl)-8,9-dihydro-2h-pyrido[4,3,2-de]phthalazine-3(7h)-on tosylate
Inventor: BING WANG
IPC: C07D471/06
Filed: 2018-10-11
Abstract: To provide a cancer treatment agent having inhibitory effect on enzymatic activity of poly(ADP-ribose)polymerase (PARP) protein family.SOLUTION: There is provided tosylate of crystalline (8S,9R)-5-fluoro-8-(4-fluorophenyl)-9-(1-methyl-1H-1,2,4-triazole-5-yl)-8,9-dihydro-2H-pyrido[4,3,2-de]phthalazine-3(7H)-on. The salt exhibits an X ray powder diffraction pattern including peaks of 2θ angle±0.2 of 7.5, 20.1 and 24.1, the X ray powder diffraction pattern including peaks of 2θ angle±0.2 of 7.5, 15.1, 18.1, 20.1, 20.5, 22.6 and 24.1, and solidCNMR spectrum having peaks of 143.2, 136.0, 131.8, 123.9, 112.2, 105.2 and 100.3 ppm±0.2 ppm.SELECTED DRAWING: None
Patent JP-2020061679-A (JP)
Title: Head-mounted device
Inventor: KITAGAMI MARINA
IPC: H04N5/64
Filed: 2018-10-11
Abstract: To provide a head-mounted device with which a similar feeling of wearing can be obtained regardless of individual differences in the head shape of a head-mounted device user and wearing stability can be maintained even when a head is moved.SOLUTION: A head-mounted device to be mounted on the head of a user is characterized to include: a display part displaying an image to the user; an abutment part arranged near the display part and abutted on the head of the user; a support member connected to the abutment part and holding a positional relationship between the abutment part and the head of the user; and an auxiliary member which is connected movably to the abutment part and can be abutted on a side of the face of the user so as to assist the support of the support member.SELECTED DRAWING: Figure 2
Patent JP-2019054721-A (JP)
Title: Motor controller and electrically-driven power steering device mounting the same
Inventor: KOGURE TERUYOSHI
IPC: B62D5/04
Filed: 2018-10-17
Abstract: To provide a motor controller capable of protecting a motor opening switch, constituted compactly of a semiconductor switching element, surely with high reliability.SOLUTION: A motor controller includes a control section 120, a motor rotation number detector 132, an energy calculation part 121 for calculating energy on the basis of the motor rotation number, a determination part 122 for turning all second FETs OFF when the energy is in the area of safe operation, and a state detector 125 for detecting first abnormality, i.e., abnormality of the control stage FET, and second abnormality, i.e., abnormality other than that of the control stage FET. Inverter control is turned ON when the state detector 125 is not detecting first abnormality and second abnormality, and turned OFF when first abnormality or second abnormality is detected, a regenerative current is selected among multiple data tables, according to the first abnormality and second abnormality detected in the state detector 125, and then energy is calculated based on the selected regenerative current.SELECTED DRAWING: Figure 11
Patent JP-2020068246-A (JP)
Title: Processing inspection device
Inventor: SAKAMOTO KATSUNORI
IPC: H05K3/34
Filed: 2018-10-23
Abstract: To provide a processing inspection device which can be simplified and miniaturized and allows for shortening of the processing step of a workpiece and the time of the step of inspecting the processing.SOLUTION: A mark printing inspection device comprises: conveyance means 4 which conveys a substrate 8 through a printing and inspection region 44; stop means 38 which stops the substrate 8 in the printing and inspection region 44; an inspection camera 48 which inspects the substrate 8 located in the printing and inspection region 44; and mark printing means 46 which applies a printing mark to the substrate 8 located in the printing and inspection region 44. The mark printing means 46 is arranged above the printing and inspection region 44, and the inspection camera 48 is constituted of an image recognition camera with a tilt lens and is arranged obliquely above the printing and inspection region 44. The mark printing means 46 applies a prescribed printing mark to the substrate 8 while the substrate 8 is located in the printing and inspection region 44, and the image recognition camera with the tilt lens performs the image inspection of the printed condition of the printing mark.SELECTED DRAWING: Figure 1
Patent JP-2019111317-A (JP)
Title: Image processing device, image processing method and program
Inventor: OTSUKA TOSHIHIKO
IPC: A61B5/0245
Filed: 2018-10-24
Abstract: To measure biological information more accurately.SOLUTION: An image processing device 1 includes an image analysis unit 112, a biological information measurement unit 114, and a determination and selection unit 113. The image analysis unit 112 detects a plurality of part images of a subject from images including the subject captured by an imaging unit 16. The biological information measurement unit 114 acquires biological information from at least one of a plurality of part images of the subject detected by the image analysis unit 112. The determination and selection unit 113 determines ease of detection of the biological information for each of the plurality of part images of the subject detected by the image analysis unit 112. On the basis of the ease of detection of the biological information which is determined by the determination and selection unit 113, the determination and selection unit 113 performs selection regarding acquisition of the biological information on the subject.SELECTED DRAWING: Figure 2