baber/WOPTO huggingface dataset:
Patent JP-2019085930-A (JP)
Title: Control device for internal combustion engine
Inventor: NAKAMURA TAKASHI
IPC: F01N3/023
Filed: 2017-11-07
Abstract: To provide a control device for an internal combustion engine capable of, even when exhaust pressure upstream of a filter becomes abnormally high pressure exceeding a measurable range of a pressure sensor, determining whether or not the exhaust pressure is abnormal.SOLUTION: An internal combustion engine 10 includes: a filter 18 provided in the middle of an exhaust pipe 16 and collecting particulates in exhaust gas; and a pressure sensor 50 for measuring exhaust pressure upstream of the filter 18. A control device 200 performs first estimation processing for estimating particulate accumulation amount of the filter 18 on the basis of a detection value obtained by the pressure sensor 50 and second estimation processing for estimating particulate accumulation amount of the filter 18 on the basis of an engine operating state. When the detection value obtained by the pressure sensor 50 reaches an upper limit value in a measurable range of the pressure sensor 50, the control device 200 performs processing for comparing the particulate accumulation amount estimated in the second estimation processing with a predetermined threshold value to determine whether or not the exhaust pressure is abnormal.SELECTED DRAWING: Figure 1
Patent JP-2018050065-A (JP)
Title: Polishing treatment method of gallium nitride monocrystalline material
Inventor: SATO MAKOTO
IPC: H01L21/304
Filed: 2017-11-07
Abstract: PROBLEM TO BE SOLVED: To provide a polishing treatment method which enables the achievement of an adequate polishing efficient and an adequate polishing performance in polishing, by a CMP technique, a monocrystalline substrate made of a gallium nitride GaN which is a material hard to process.SOLUTION: In a polishing treatment method by a CMP technique, a surface of a crystal material which is a GaN monocrystalline is polished using a free-polishing grain type polishing pad under the presence of an oxidizing polishing liquid. Therefore, a high polishing efficient can be achieved suitably while achieving a low surface roughness. The polishing liquid is an oxidizing polishing liquid having a redox potential of Ehmin (a value defined by the formula (1) below) mV to Ehmax (a value defined by the formula (2) below) mV, and a pH value of 0.1-0.8 or 6.3-6.5. Ehmin (mV)=-33.9 pH+750 (1); and Ehmax (mV)=-82.1 pH+1491 (2).SELECTED DRAWING: Figure 4
Patent JP-2019087075-A (JP)
Title: Information processor, generation program, and generation method
Inventor: MAKINO AKINORI
IPC: A63F13/525
Filed: 2017-11-08
Abstract: To generate a virtual barrier in accordance with a photographing region of a virtual camera.SOLUTION: An information processor includes: a specification part that specifies a view frustum indicating a shooting range on a virtual space by a virtual camera; and a virtual barrier generation unit that generates a virtual barrier of a given width and disposes the virtual barrier at a position corresponding to the intersection line of the virtual space based on the line of intersection between the ground and each of the lower surface, the left surface and the right surface of the specified view frustum.SELECTED DRAWING: Figure 4
Patent JP-2019084573-A (JP)
Title: Laser processor
Inventor: TANAKA YUSUKE
IPC: B23K26/38
Filed: 2017-11-09
Abstract: To avoid a risk of strain (heat strain) of a base frame 12 due to a laser beam and risks of fire and the like due to leakage of sputter from a first chute 34 or a second chute 48.SOLUTION: A base-layer chute plate 36 constituting part of a first chute 34 is provided at one side or the other side in a Y-axis direction inside each cavity part 14. At a surface side of each base layer chute plate 36 is attachably and detachably provided a superficial layer chute plate 42. A clearance C is formed between a rear surface of the superficial layer chute plate 42 and the surface of the corresponding base-layer chute plate 36. In the clearance C is provided a cloth-like intermediate material 46 being sandwiched between the superficial layer chute plate 42 and the base-layer chute plate 36. Each intermediate material 46 is made of a material (a high-melting point material) whose melting point is higher than a melting point of steel, such as silicon (silica) for instance.SELECTED DRAWING: Figure 7
Patent JP-2019091102-A (JP)
Title: Position attitude estimation system and position attitude estimation device
Inventor: SEKIKAWA YUSUKE
IPC: G05D1/02
Filed: 2017-11-10
Abstract: To provide a position attitude estimation system which performs visual odometry using LSTCNN capable of modeling long-term correlation.SOLUTION: A position attitude estimation device includes: a two-dimensional convolution unit 22 consisting of a plurality of two-dimensional CNN modules that input positional information of each of a plurality of consecutive frames consisting of optical sensing data and output a feature amount; a one-dimensional convolution unit 23 consisting of a one-dimensional CNN module that inputs a plurality of feature quantities output from each of the plurality of two-dimensional CNN modules and outputs a change amount of the position attitude between the adjacent frames as a local change amount; and an accumulation unit 24 for obtaining the position attitude of an own vehicle after the plurality of frames by calculating the accumulated value of the local change amount by accumulating the local change amounts of the plurality of frames and adding the accumulated value to an initial value of the position attitude.SELECTED DRAWING: Figure 3
Patent JP-2018057014-A (JP)
Title: Imaging apparatus
Inventor: YAMAMOTO KATSUYA
IPC: G03B7/091
Filed: 2017-11-13
Abstract: PROBLEM TO BE SOLVED: To provide an imaging apparatus that performs a brightness-comparison and composition process simultaneously with an image capture process and realizes functions convenient for a user.SOLUTION: The imaging apparatus includes: interval image capturing means 51 for performing an interval image capturing process; brightness-comparison and composition means 54 for performing a brightness- comparison and composition process using images sequentially obtained by the interval image capturing process; and image-under-composition display means 55 which, when a first operation has been performed, displays a composite image in a first memory area which is being used as a composition buffer of the brightness-comparison and composition process on an LCD monitor without stopping the interval image capturing process.SELECTED DRAWING: Figure 5
Patent JP-2018027573-A (JP)
Title: Ring-shaped member manufacturing method and manufacturing apparatus, radial roller bearing manufacturing method and manufacturing apparatus, and rotary device manufacturing method
Inventor: KOBAYASHI KAZUTO
IPC: F16C19/06
Filed: 2017-11-14
Abstract: PROBLEM TO BE SOLVED: To provide a structure capable of preventing a mandrel and an outer diameter binding die from being damaged, and improving the shape accuracy of a processed ring-shaped member.SOLUTION: A mandrel 23a comprises: a pair of support shafts 38a and 38b; and a rolling shaft 39 that is provided between the support shafts 38a and 38b in an axial direction. An outer-diameter binding die 37 for binding the outer peripheral surface of a metallic material during processing is provided. A pair of movable annular members 36a and 36b are provided to parts opposed to the inner peripheral surface of the metallic material. Further, the movable annular members 36a and 36b are supported by elastic support means 52 so as to be displaceable in a radial direction when a prescribed pressing force is applied. When a pressing force of a prescribed radial pressing force is applied to the movable annular members 36a and 36b during processing, the movable annular members 36a and 36b are displaced in the direction of the pressing force to reduce the internal stress of the metallic material in a molding space.SELECTED DRAWING: Figure 2
Patent JP-2019089496-A (JP)
Title: Slide device of vehicle seat
Inventor: TANIGUCHI MITSUGI
IPC: B60N2/06
Filed: 2017-11-15
Abstract: To obtain, for example, a slide device of a vehicle seat having a new structure which enables a seat to smoothly slide relative to a floor.SOLUTION: A slide device of a vehicle seat includes: a rotary member 20 which integrally rotates with a screw rod 19; a swing member 21 which is swingably supported by an upper rail 6 while being restricted from rotating around a rotation axis Ax0, rotatably supports the rotary member 20, and swings integrally with the rotary member 20; and receiving members 22, 23 which are fixed to a lower rail 5 and swingably support the swing member 21.SELECTED DRAWING: Figure 7
Patent JP-2019089591-A (JP)
Title: Sandbag refilling bag
Inventor: ISAKA SHINGO
IPC: B65D88/22
Filed: 2017-11-16
Abstract: To provide a sandbag refilling bag capable of being lifted in a fallen state without leaking a filled material contained therein even if it falls over.SOLUTION: A sandbag refilling bag of the present invention comprises a bag body and a restraint belt joined to the bag body. The bag body has a substantially cylindrical body, a bottom part closing a lower side of the cylindrical body and a substantially cylindrical lid connected to an upper edge of the cylindrical body, and has sealing means for closing an opening of the bag body by fastening a string body in the vicinity of the upper edge of the lid. The restraint belt has four reinforcing parts connected along a vertical direction of the cylindrical body at each part in a circumferential direction of the cylindrical body, two support parts continuous in a loop form extending above the cylindrical body from above the two adjacent reinforcing part and two lifting parts continuous via the bottom from below two reinforcing part discontinuous at the support part, and has connection means for connecting to each other in a center of at least one of the two support parts, also has an insertion space for lifting between the lifting part and the bottom part.SELECTED DRAWING: Figure 1
Patent JP-2019094637-A (JP)
Title: Joint cover device for floor
Inventor: KONDO KENJI
IPC: E04B1/68
Filed: 2017-11-20
Abstract: To propose a joint cover device for a floor capable of preventing a passing obstacle by a clearance, without causing the clearance in a passage between both building structures when the building structures adjacent via a joint are relatively displaced in the joint longer direction.SOLUTION: A free end part of a cover body 2 movably held in the joint longer direction via holding means by the side edge of a floor 85 of one building structure 81, comprises a joint part cover plate 41 slidably inserted into a sliding cavity of a sliding receiving frame body 21 arranged on the side edge of a floor 86 of the other building structure 82, and arranged so as to cover the cover body 2, and of which one edge 41b is connected to the side edge of one floor 85 and the other end part is slidably inserted into the sliding cavity.SELECTED DRAWING: Figure 8
Patent JP-2019092416-A (JP)
Title: Insect-attracting/preventing light
Inventor: HAYASHI YUTAKA
IPC: A01M29/10
Filed: 2017-11-21
Abstract: To provide an insect-attracting/preventing light utilizable in a general city without restricting its utilization to a field or the like.SOLUTION: An insect-attracting/preventing light 10 comprises a main light source 9 for radiating light with a first amount of light, and a sub-light source 20 arranged on the periphery of the main light source, radiating light with a second amount of light which is smaller than the first amount of light radiated from the main light source 9, and flashing at a prescribed frequency.SELECTED DRAWING: Figure 2
Patent JP-2019095118-A (JP)
Title: Refrigeration machine
Inventor: MAEDA KOJI
IPC: F16L55/033
Filed: 2017-11-21
Abstract: To suppress noise in a refrigeration machine comprising a refrigeration cycle, which has a compressor, a condenser, an expander, an evaporator and a pipeline sequentially connecting them.SOLUTION: A refrigeration machine comprises: a refrigeration cycle having a compressor, a condenser, an expander, an evaporator, a pipeline 12 sequentially connecting them, and a discharge pipeline; and an acoustic device 13 provided in the pipeline 12. The acoustic device 13 has: a space formation part 14 forming a space S therein, and an opened first end 14a of which is connected to the pipeline 12 in a communication state; an expandable bellows pipe 21 connected to an opened second end of the space formation part 14; and a sealing part 20 provided on an end part side opposite to the space formation part 14 in the bellows pipe 21.SELECTED DRAWING: Figure 3
Patent JP-2019096438-A (JP)
Title: Peeling device for electrode manufacturing film, and peeling method for electrode manufacturing film
Inventor: HAMAGUCHI YOHEI
IPC: H01M4/139
Filed: 2017-11-21
Abstract: To provide a peeling device and a peeling method for an electrode manufacturing film capable of suppressing a peeling defect of the electrode manufacturing film.SOLUTION: Regarding an electrode composite body W2 which is used in an electrode manufacturing process and in which a lithium foil 22 is held between a base film 21 and an electrode material 16, a peeling device 60 for an electrode manufacturing film peels the base film 21 from the electrode material 16 and the lithium foil 22. The base film 21 is fibrillated and has a porous structure. The peeling device 60 for the electrode manufacturing film comprises: a blowing part 61 for blowing a gas to a second surface 21b of the base film 21 at a side opposite to a first surface 21a which faces the lithium foil 22; and a peeling part 67 for peeling the base film 21 from the electrode material 16 and the lithium foil 22 after the gas is blown by the blowing part 61.SELECTED DRAWING: Figure 11
Patent JP-2019093415-A (JP)
Title: Structure, and manufacturing method of structure
Inventor: HUANG SHUO
IPC: B33Y80/00
Filed: 2017-11-22
Abstract: To provide such a structure that a solid part can be manufactured inexpensively by shortening a lead time; and to provide a manufacturing method of a structure.SOLUTION: A structure 51 includes laminated wall parts WA, WB formed by laminating a weld bead which is a molten solidified body of a filler material, and a casting part 47 formed in an inside space 45 enclosed by the laminated wall parts WA, WB. The structure has an anchor part 63 having at least either of a recess and a protrusion, on inside surfaces 61A, 61B of the laminated wall parts WA, WB, and the anchor part 63 is covered with the casting part 47.SELECTED DRAWING: Figure 6
Patent JP-2019093971-A (JP)
Title: Blade rubber and method for manufacturing blade rubber
Inventor: MAKABE TAKESHI
IPC: C08J3/24
Filed: 2017-11-24
Abstract: To provide a blade rubber that can be provided with flexibility while securing hardness in a lip part.SOLUTION: A blade rubber 100 has a blade rubber body 1 used for washing a vehicle. The blade rubber body 1 includes: a first crosslinking part 31; and a second crosslinking part 32 formed on a front side more than the first crosslinking part 31 and in an outermost layer of the blade rubber body 1 and having a degree of crosslinking that is higher than the first crosslinking part 31.SELECTED DRAWING: Figure 1
Patent JP-2018088254-A (JP)
Title: Input device and image display system
Inventor: SAITO NORIHIKO
IPC: G06F3/01
Filed: 2017-12-07
Abstract: PROBLEM TO BE SOLVED: To provide an input device capable of intuitive input, and an image display system.SOLUTION: An input device 200 comprises: an elastic input part 280 including an elastic layer 220 in which an outer peripheral surface 220a to which an external force is inputted and an inner peripheral surface 220b on the opposite side of the outer peripheral surface 220a are regulated, and a marker M arranged on the elastic layer 220 and displacing with the deformation of the elastic layer 220; and a detection part 230 which is positioned on the inner peripheral surface 220b side of the elastic layer 220 to detect the deformation of the elastic layer 220 on the basis of the displacement of the marker M.SELECTED DRAWING: Figure 3
Patent JP-2019104269-A (JP)
Title: Mounting structure of steering gear box
Inventor: SENOO TAISUKE
IPC: B62D21/00
Filed: 2017-12-08
Abstract: To improve the positioning accuracy of a steering gear box without impairing workability by an operator.SOLUTION: A mounting structure of a steering gear box according to one embodiment of the technology of the present disclosure is provided with support parts 72,76 provided on a cross member and a housing part 64 of the steering gear box having abutting parts 66,68, in relation to mounting and fixing the steering gear box to the cross members 30, 32 arranged in the vehicle width direction. A first mounting surface 72a of the first support part 72 forms an angle θ1 larger than 90° and smaller than 180° with respect to a second mounting surface 76a of the second support part 76.SELECTED DRAWING: Figure 8
Patent JP-2018038891-A (JP)
Title: Portable injection device and control method for portable injection device
Inventor: NEMOTO SHIGERU
IPC: A61M5/168
Filed: 2017-12-14
Abstract: PROBLEM TO BE SOLVED: To provide a portable injection device capable of starting injection immediately after having a storage medium inserted therein.SOLUTION: A portable injection device 1 of the present invention can have an injection pump 2 for injecting liquid medicine attached thereto and a storage medium 3 inserted therein, and includes: an attachment part 11 to which the injection pump 2 is attached; a slot 31 into which the storage medium 3 is inserted; a drive unit 17 connected to the injection pump 2; a reading unit 102 for reading an injection protocol of the liquid medicine from the storage medium 3; a control unit 100 for controlling the drive unit 17 and the reading unit 102. The control unit 100 controls the drive unit 17 in such a manner that injection quantity and speed of the liquid medicine are changed according to the injection protocol.SELECTED DRAWING: Figure 4
Patent JP-2019111847-A (JP)
Title: Electric vehicle
Inventor: SHIRAKAWA TSUTOMU
IPC: B60K1/00
Filed: 2017-12-21
Abstract: To provide an electric vehicle that can reduce an impact on a high voltage connector for at least one of a dash panel and a cowl member.SOLUTION: An electric vehicle 1 includes a case 2 that is disposed ahead of a dash panel 9 and a cowl member 5 of a vehicle, and that accommodates high voltage components; a high voltage connector 4 that is disposed on the upper surface of the case 2 and is connected to the high voltage components, and an auxiliary machine 3 that is disposed on the upper surface of the case 2. The auxiliary machine 3 is disposed on the dash panel 9 side nearer than the high voltage connector 4, and is formed of a material with rigidity higher than any of the dash panel 9 and the cowl member 5.SELECTED DRAWING: Figure 1
Patent JP-2018168852-A (JP)
Title: Centrifugal blower
Inventor: ISHII FUMIYA
IPC: F04D29/44
Filed: 2017-12-22
Abstract: To provide a centrifugal blower which can inhibit a flow rate of back flow while inhibiting turbulence of airflow of a passage between blades.SOLUTION: A cover part 221 of a casing and a shroud ring 54 form a gap G1 therebetween. The gap G1 includes a radial gap G11 and an axial gap G12. The radial gap G11 is located at the outer side of a shroud inner periphery end part 541 in a radial direction DRr. A minimum gap dimension D11 of the radial gap G11 is smaller than a minimum gap dimension D12 of the axial gap G12. The shortest distance D1 between the shroud inner periphery end part 541 and the cover part 221 is larger than the minimum gap dimension D11 of the radial gap G11. A length L11 of the radial gap G11 as seen in an axial direction DRa is longer than a length L12 of the axial gap G12 as seen in the radial direction DRr. The structure can reduce a speed of back flow discharged from the gap G1 and increase a seal length of a labyrinth seal.SELECTED DRAWING: Figure 6
Patent JP-2018044965-A (JP)
Title: Speed calculation device
Inventor: TAKANASHI HIROAKI
IPC: G01P3/481
Filed: 2017-12-27
Abstract: PROBLEM TO BE SOLVED: To provide a speed calculation device, method and program which allow a speed to be calculated more accurately.SOLUTION: The speed calculation device relating to this embodiment calculates a speed of a moving object on the basis of vehicle speed pulses generated by the moving object in accordance with its movement distance and comprises: a speed calculation unit which calculates the speed on the basis of an interval time between two continuous vehicle speed pulses of the vehicle speed pulses; an acceleration calculation unit which calculates an acceleration by performing regression analysis on the speed at travel start timing set on the basis of input timing of the first vehicle speed pulse after a stop state of the moving object and on a prescribed number of speeds each of which is calculated in the speed calculation unit at the time of input of each of the vehicle speed pulses; and a speed correction unit which corrects the speed calculated in the speed calculation unit, on the basis of the acceleration calculated by the acceleration calculation unit.SELECTED DRAWING: Figure 1
Patent JP-2019116369-A (JP)
Title: Lifting device with horizontal gib
Inventor: ARITA HIRONORI
IPC: B66C23/04
Filed: 2017-12-27
Abstract: To provide a lifting device with a horizontal gib capable of performing smooth traverse movement.SOLUTION: A lifting device A is provided with a horizontal gib 10 comprising: a stationary gib 20; and one or more slide gibs 21, 22 arranged relatively back and forth movably in a horizontal axis O2 direction with the stationary gib 20 also included in the arrangement. The stationary gib 20 is fixedly provided with driving means 33, 45 for moving back and forth the one or more slide gibs 21, 22 in the horizontal axis O2 direction.SELECTED DRAWING: Figure 12
Patent JP-2019120498-A (JP)
Title: Drive supporting system and drive supporting program
Inventor: KANEMOTO MASAYA
IPC: G01C21/34
Filed: 2017-12-28
Abstract: To provide a technique of saving a user disadvantages related to charges for using an expressway when the user is dropping by a drop-by facility related to an interchange from which the user can temporarily exit.SOLUTION: The operation supporting system includes: a drop-by facility guiding unit for asking a user whether the user is to drop by a drop-by facility related to an interchange that allows the user to exit from an expressway temporarily; a route search unit for searching for a route to drop by a drop-by facility, using the above interchange, regardless of the contents of the setting of the availability of a smart IC if dropping-by to the drop-by facility is selected; and a route guidance unit for showing the route.SELECTED DRAWING: Figure 1
Patent JP-2019119547-A (JP)
Title: Conveying device and conveying method
Inventor: TACHIBANA TOSHIYUKI
IPC: B65G47/68
Filed: 2017-12-28
Abstract: To provide an article aligning device and an article aligning method capable of aligning articles in the middle of a conveying path.SOLUTION: An article aligning device arranges articles M on assumed alignment lines L1 and L2. The article aligning device has a plurality of energizing means (conveying cells 1) for moving the articles by energizing the bottom surface of each article. The energizing means can change the energizing direction of the article. The energizing means is laid across the alignment lines L1 and L2. The energizing direction of the energizing means includes a vector component in the direction along the alignment line, and includes the vector component in the direction that is always or temporarily directed toward the alignment line. The energizing means move the articles in the direction along the alignment lines L1 and L2 while swinging the articles by changing the energizing direction.SELECTED DRAWING: Figure 11