baber/WOPTO huggingface dataset:
Patent JP-2021137046-A (JP)
Title: Game machine
Inventor: ISHIZUKA KEITA
IPC: A63F7/02
Filed: 2020-02-28
Abstract: To increase game amusement.SOLUTION: A game machine includes: control means provided with means for switching the state of auxiliary means from a first state to a second state with a predetermined probability when a predetermined condition is satisfied in a predetermined game state; means for displaying predetermined suggestion information in a game round of a predetermined number of times for first special information; means capable of generating a specific game state in which a game round of second special information of a specific number can be executed that is equal to or more than the upper limit of the second special information that can be stored in acquired-information storage means in a predetermined game state; means for displaying a specific game image corresponding to a specific game during the occurrence of the specific game state; and continuous display means for continuously displaying predetermined suggestion information when the specific game image is displayed and the game round of the second special information is executed. The continuous display means displays predetermined suggestion information including the state that is displayed in the game round of the first special information which is executed immediately before the start of the game round of the second special information which is executed by displaying the specific game image as predetermined suggestion information.SELECTED DRAWING: Figure841
Patent JP-2021139299-A (JP)
Title: Exhaust valve
Inventor: NOMURA TETSUAKI
IPC: F01N13/08
Filed: 2020-03-02
Abstract: To provide an exhaust valve capable of improving the sealability in the closed state to enable the adjustment of high-performance exhaust quantity and exhaust sound.SOLUTION: An exhaust valve 1 includes a shell 2 connecting an upstream pipe 11 for exhaust gas to a downstream pipe 12, a valve plate 4 mounted to a rotary shaft 3 to be rotated by driving an actuator 8 and arranged in the shell 2, and rotatable to open/close an exhaust flow path in the shell 2, and a stopper 5 fixed to the internal of the shell 2 for abutting on the valve plate 4 in the closed state. At least one of the upstream side abutment face and the downstream side abutment face of the stopper 5 on the valve plate 4 is provided extending from a position nearer the upstream side or the downstream side of exhaust gas further than the outer periphery of the rotary shaft 3 along an inner peripheral face 24 of the shell 2, and the valve plate 4 abuts on the upstream side abutment face and the downstream side abutment face at a position for closing the exhaust flow path.SELECTED DRAWING: Figure 4
Patent JP-2021140596-A (JP)
Title: Parking lot difficulty detection system, parking lot difficulty detection device and computer program
Inventor: SAKURAI YOKO
IPC: G01C21/26
Filed: 2020-03-06
Abstract: To provide a parking lot difficulty detection system, a parking lot difficulty detection device, and a computer program that can appropriately detect an usage difficulty of a parking lot provided in a facility.SOLUTION: A parking lot difficulty detection system is configured in that when a door of a vehicle stopped around a facility provided with a parking lot is opened and closed, information which specifies a position and an opening/closing mode of a door of the stopped vehicle is acquired; a difficulty level of using the parking lot provided in the facility is detected by using the stop position and the opening/closing mode of the door acquired from each vehicle; and various controls and guidance are performed using information on a detected obstacle.SELECTED DRAWING: Figure 5
Patent JP-2021042947-A (JP)
Title: Used paper recovery device capable of performing automatic dehydration and automatic compression
Inventor: WU QIONG
IPC: F26B3/30
Filed: 2020-03-10
Abstract: To provide a used paper recovery device capable of performing automatic dehydration and automatic compression.SOLUTION: The used paper recovery device comprises a compression box with a compression space provided in the compression box, a compression inlet opening in the rear direction provided on the upper side of the rear wall of the compression space in a manner of communicating with the compression space, and a pair of support plates each symmetrically and fixedly disposed on the left and right side in the front view of the compression inlet respectively, along the rear end face of the compression box, with opposing end faces of the support plates each disposed on the same plane of the left wall and that of the right wall of the compression inlet respectively. Thereby, the used paper recovery device according to the present invention is capable of compressing recovered used paper into a lump, remarkably decreasing the volume of the used paper to be transported, reducing the transportation cost, making an economical benefit, quickly dehydrating and drying used paper before compressing the same into a lump, decreasing the weight of the compressed lump-shaped used paper to the extent practicable, and improving the safety of a transport vehicle transporting used paper of the same volume.SELECTED DRAWING: Figure 1
Patent JP-2021142773-A (JP)
Title: Suspension system for in-wheel motor vehicle
Inventor: TAIKO MASAYA
IPC: B60G17/015
Filed: 2020-03-10
Abstract: To suppress noise in a vehicle cabin, and suppress or prevent the disturbance of the attitude of an in-wheel motor vehicle.SOLUTION: A suspension system (7) is a suspension system for an in-wheel motor vehicle (9) in which in-wheel motor driving devices (1) are mounted on at least a pair of wheels (91L, 91R/92L, 92R) arranged so as to face each other along a vehicle width direction. The suspension system (7) includes: air suspensions (51a to 51d) provided between the respective in-wheel motor driving devices (1) and a vehicle body (90); and suspension control means (70) which, when the in-wheel motor driving devices (1) are in a power-running state or in a regenerative state, controls each air suspension to change at least one of a spring constant and a vehicle height.SELECTED DRAWING: Figure 1
Patent JP-2021143874-A (JP)
Title: Method for analyzing selenium
Inventor: IWAKIRI HAJIME
IPC: G01N31/00
Filed: 2020-03-10
Abstract: To provide a method for analyzing selenium capable of simply and accurately quantifying selenium in an aqueous solution.SOLUTION: A method for analyzing selenium in water using an inductive coupling plasma emission spectrometer comprises: an acidification step S1 of subjecting a sample solution to acidifying to prepare an acidified solution; a reduction step S2 of reducing the acidified solution A to prepare a reduced solution B; and a selenium measurement step S3 of generating hydrogen selenide from the reduced solution B to introduce the hydrogen selenide into inductive coupling plasma and quantify selenium. The acidification step S1 includes condensing the sample solution to prepare a concentrated solution of 1 mL or more and 5 mL or less and adding nitric acid to the concentrated solution and leaving the mixture to prepare the acidified solution A. Since it is not necessary to ascertain a heating state when performing thermal decomposition such as the prior art when analyzing selenium in the sample solution, pretreatment operation can be easily performed compared with the conventional analysis method.SELECTED DRAWING: Figure 1
Patent JP-2021144816-A (JP)
Title: Electromagnetic relay
Inventor: OGAWA SHINICHI
IPC: H01H50/38
Filed: 2020-03-11
Abstract: To improve the heat dissipation of a fixed terminal in an electromagnetic relays.SOLUTION: An electromagnetic relay includes a case, a fixed terminal, a permanent magnet, and a yoke. The case is insulating. A part of the fixed terminal is placed inside the case. A permanent magnet is placed around a contact case to generate a magnetic field inside the contact case. The yoke includes a first contact surface that is in direct or indirect contact with the fixed terminal, and is connected to the permanent magnet.SELECTED DRAWING: Figure 1
Patent JP-2021148137-A (JP)
Title: Shock absorber
Inventor: MORI TAKESHI
IPC: F16F9/32
Filed: 2020-03-16
Abstract: To provide a shock absorber capable of improving ride quality on a vehicle while exerting a lock function when extended in maximum.SOLUTION: A shock absorber D includes: a cylinder 1; an annular rod guide 2 disposed on an end portion of the cylinder 1; a piston rod 3 inserted to an inner periphery of the rod guide 2 and slidably inserted into the cylinder 1; a piston 4 inserted into the cylinder 1 for dividing the inside of the cylinder 1 into a pressure-side chamber R2 and an extension-side chamber R1 facing the rod guide 2; a passage P opened from a side part of the piston rod 3 to communicate the extension-side chamber R1 and the pressure-side chamber R2; an annular shutter 6 axially movable mounted on an outer periphery of the rod guide 2 for opening and closing the passage P; an elastic member S connecting the shutter 6 and the rod guide 2; and a stopper mounted on the piston rod 3 and opposed to the shutter 6 in the axial direction. The shutter 6 has a pressure receiving portion receiving a pressure of the pressure-side chamber R2 to be separated from the stopper in a state of closing the passage P by contact with the stopper.SELECTED DRAWING: Figure 2
Patent JP-2021148167-A (JP)
Title: Fluid control device
Inventor: NAGAI YOSHIHITO
IPC: F16K3/26
Filed: 2020-03-18
Abstract: To provide a technology that maintains a state in which a cylindrical member is tightly adhered to a rotatable cylindrical valve body.SOLUTION: A fluid control device has a cylindrical communication member 60 which allows a communication hole formed at a valve body and a discharge port to communicate with each other. An inner peripheral surface of the discharge port is provided with a projection part 28 projecting to the radial inner side. An outer peripheral surface 64 of the communication member 60 is formed with a groove 80 which is open to the radial outer side. The groove 80 presents a linear form along a center line C1 of the communication member 60 and a tip 81 is open to the valve body. The projection part 28 is fitted into the groove 80.SELECTED DRAWING: Figure 4
Patent JP-2021149378-A (JP)
Title: Image generation system
Inventor: MONMA EIICHIRO
IPC: H04N7/18
Filed: 2020-03-18
Abstract: To provide an image generation system capable of enhancing productivity of a teacher image.SOLUTION: An image generation system 1 generates a teacher image used for machine learning for detecting fire in a monitoring area, and includes: a first arrangement unit for arranging a captured image CI in which the monitoring area is captured, in a virtual space VS; a second arranging unit capable of arranging a smoke image SI generated by a predetermined method while changing a direction of the smoke image SI, in the virtual space VS; and a generating unit for generating an image that is captured by a virtual imaging unit 65 provided in the virtual space VS and includes the captured image CI and the smoke image SI as a teacher image.SELECTED DRAWING: Figure 3
Patent JP-2021148924-A (JP)
Title: Image forming apparatus
Inventor: IKEDA YUTA
IPC: G03G21/00
Filed: 2020-03-18
Abstract: To provide an image forming apparatus that can appropriately convey a sheet by using two conveying rollers.SOLUTION: An image forming apparatus comprises: first conveying members 83, 85 and second conveying members 41, 71 that are arranged on the upstream side and the downstream side in a conveyance direction of a sheet; a first motor 87 that drives the first conveying members; a second motor 73 that drives the second conveying members; first current measuring means 89 that measures a load current of the first motor 87; a first sheet detection sensor 91 that is arranged between the first conveying members and the second conveying members; and a control unit, and comprises the control unit that detects a variation in current in the first motor 87 from a result of measurement performed by the first current measuring means 89, and based on a sheet conveyance time and a current variation value of the first motor 87 from the time of detection of the current variation until a time at which a sheet is detected by the first sheet detection sensor 91, adjusts the number of rotations of the second motor 73 and the voltage applied to the second motor 73.SELECTED DRAWING: Figure 2
Patent JP-2021148977-A (JP)
Title: Display device and head-mounted display
Inventor: KANBAYASHI YUICHI
IPC: G09F9/00
Filed: 2020-03-19
Abstract: To improve luminance uniformity.SOLUTION: A display device 10 comprises a light source 13, a lightguide plate 15 having a light incoming end face 15B and a light exiting plate face 15A, a display panel 11, and a lens sheet 20. A prism part 23 of the lens sheet 20 includes a plurality of unit prisms 23A having an apex 23A1 and a pair of slant faces 23A2, 23A3, and the plurality of unit prisms 23A include at least a plurality of apex unevenly distributed prism 26. The plurality of apex unevenly distributed prisms 26 include a light source-end side apex unevenly distributed prism 26A located on a light source end E1 side with respect to the normal direction, and an anti-light source-end side apex unevenly distributed prism 26B located on an anti-light-source end E2 side with respect to the normal direction and arranged so that the distance from the anti-light-source end E2 is the same as the distance from the light source end E1 to the light source-end side apex unevenly distributed prism 26A, and differing from the light source-end side apex unevenly distributed prism 26A in unevenly distributed amount of the apex 23A1.SELECTED DRAWING: Figure 4
Patent JP-2020115552-A (JP)
Title: Semiconductor device
Inventor: YAMAZAKI SHUNPEI
IPC: H05B44/00
Filed: 2020-03-23
Abstract: To provide a display device for various uses, manufactured by laminating a structure suitable for a pad portion provided in a display panel and an oxide semiconductor, as well as an insulating film and a conductive film, for preventing defects caused by peeling of a thin film.SOLUTION: The display device (semiconductor device) includes: a pixel electrode layer 110 in which scanning lines and signal lines intersect and are arranged in a matrix; and a pixel portion provided corresponding to the pixel electrode layer. The pixel portion is provided with an inverted staggered thin film transistor 170, formed by combining at least two kinds of oxide semiconductor layers 103, 104a, 104b having different oxygen contents, provided with a channel protective layer 133 on the semiconductor layers which become a channel formation region overlapping with a gate electrode layer 101. In an outer region of the pixel portion in a display device, a pad portion that is electrically connected to a common electrode layer 190 facing the pixel electrode layer is provided by conductive layers of the same material constituting the scanning line and the signal line.SELECTED DRAWING: Figure 1
Patent JP-2021150896-A (JP)
Title: Communication system and communication management method
Inventor: KUWABARA MIKIO
IPC: H04W24/06
Filed: 2020-03-23
Abstract: To provide a mechanism for indirectly measuring the quality of radio waves by observing peripheral devices other than a base station.SOLUTION: A communication system comprises: an access system including a base station that wirelessly receives information from a terminal and an edge apparatus that copies at least a part of user data from a signal received by the base station; a user data system including a mobile core apparatus that receives a signal transmitted from the base station via the edge apparatus; and a monitoring system including a packet analysis apparatus that analyzes traffic used by the terminal from the user data copied by the edge apparatus, a radio quality calculation unit that calculates the quality of radio between the base station and the terminal, and a visualization unit that visualizes the status of use of radio resources using information collected from the packet analysis apparatus, the mobile core apparatus, and the radio quality calculation unit. The visualization unit outputs data for displaying the status of use of the radio resources on the basis of an arrangement of the terminal, the calculated radio quality, and the analyzed traffic.SELECTED DRAWING: Figure 1
Patent JP-2021149043-A (JP)
Title: Electronic musical instrument, method, and program
Inventor: DANJO MAKOTO
IPC: G10L13/00
Filed: 2020-03-23
Abstract: To appropriately control the progression of lyrics related to musical performance.SOLUTION: An electronic musical instrument comprises: a plurality of performance operators including a first performance operator and a second performance operator; and a processor. The processor instructs the utterance of singing voice based on first character data in response to a first timing included in phrase data in accordance with a first user operation to the first performance operator, and instructs the utterance of singing voice based on second character data in response to a second timing after the first timing included in the phrase data when the state of the first user operation is determined to continue.SELECTED DRAWING: Figure 6
Patent JP-2021146079-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2020-03-23
Abstract: To provide a game machine capable of enhancing interest by an informing performance having various parts.SOLUTION: In a game machine having an informing performance for reporting whether control is performed to an advantageous state, an introduction part is provided, abetment up to a winning/losing informing part is performed so as to increase a player's sense of exaltation, an epilogue part is provided after reporting winning in the winning/losing informing part, and a feeling of blessing is granted, thus achieving an informing performance full of variety by the sense of exaltation in the introduction part and the feeling of blessing in the epilogue part.SELECTED DRAWING: Figure 33
Patent JP-2021148115-A (JP)
Title: Front cover of internal combustion engine
Inventor: SUGIHARA KOHEI
IPC: F02F7/00
Filed: 2020-03-24
Abstract: To appropriately limit a pollution range due to engine oil drooped from a mounting part of an oil filter in a front cover, while suppressing increase in weight and cost.SOLUTION: An internal combustion engine comprises a front cover 1 arranged on the front surface of a cylinder block and a cylinder head so as to cover a timing chain. The front cover 1 comprises a filter mounting part 11 that is provided on a front surface side of the front cover 1 and to which a filter for filtering engine oil of the internal combustion engine is mounted, and a rib 12 that is provided on the front surface side of the front cover 1 and that protrudes forward and extends continuously up and down from a position directly below the filter mounting part 11 to a position near a lower end of the front cover 1.SELECTED DRAWING: Figure 1
Patent JP-2021154587-A (JP)
Title: Liquid discharge device
Inventor: IIDA SHOTARO
IPC: B41J2/165
Filed: 2020-03-26
Abstract: To identify the cause of non-discharge of a liquid from a nozzle.SOLUTION: If there is a non-discharge nozzle in a plurality of nozzles of an ink jet head (S106: YES), and a predetermined condition corresponding to accumulation of air in a communication passage communicating with a passage the ink jet head is satisfied (S107: YES), an inspection flushing is carried out (S109) such that if there is an accumulation of air in the communication passage, an amount of ink sufficient for the air to enter and accumulate in a pressure chamber corresponding to the inspection nozzle is discharged from the inspection nozzle other than an anomalous nozzle, and, after that, inspection drive is carried out (S110) such that a corresponding drive element is driven so that the ink is discharged from the inspection nozzle. If the ink is discharged from the inspection nozzle (S111: YES), a suction purge is carried out (S108). If the ink is not discharged from the inspection nozzle (S111: NO), an exhaust purge is carried out (S112).SELECTED DRAWING: Figure 9
Patent JP-2020181809-A (JP)
Title: Lighting device
Inventor: MARUYAMA TAKAYUKI
IPC: F21V19/00
Filed: 2020-03-27
Abstract: To provide a lighting device that provides preferable light distribution with the reduced number of bluish green LEDs, in a lighting device in which bluish green LEDs are added to daylight color LEDs and light bulb color LEDs to solve a problem of difficult to see an object under lighting.SOLUTION: A lighting device includes: a daylight color LED emitting daylight color light; a light bulb color LED emitting light of bulb color light; and a bluish green LED emitting bluish green light. The bluish green LED is positioned in an innermost periphery, an outermost periphery or both innermost periphery and outermost periphery.SELECTED DRAWING: Figure 2
Patent JP-2021156228-A (JP)
Title: Heat exchanger and reformer
Inventor: SHIMADA SHOHEI
IPC: F28D7/00
Filed: 2020-03-27
Abstract: To provide a heat exchanger of high heat exchange efficiency, hardly broken even when a large temperature difference is found between a part where a catalyst is supported and a part where an exhaust gas is circulated, in being used as a reforming catalyst.SOLUTION: A heat exchanger is constituted by combining a first honeycomb structure formed by connecting a plurality of honeycomb segments which are made of ceramics and in which a number of cells applied as a first circulation passage of a fluid are arranged in parallel in a longitudinal direction through partitions, through adhesive layers, and a second honeycomb structure formed by connecting a plurality of ceramic honeycomb segments which are made of ceramics and in which a number of cells applied as a second circulation passage of the fluid are arranged in parallel in a longitudinal direction through partitions, through adhesive layers, in a manner that the first circulation passage and the second circulation passage intersect.SELECTED DRAWING: Figure 2
Patent JP-2021155088-A (JP)
Title: Method to cook with microwave pastry enclosed food and kit
Inventor: YAMANASHI KIYOMI
IPC: A23L3/36
Filed: 2020-03-27
Abstract: To provide a method and a kit which can prevent pastry of enclosed food from breaking, being a method and a kit to cook with microwave pastry enclosed food.SOLUTION: The present invention is to provide a method for cooking with microwave pastry enclosed food including the following steps and a kit to use with this method: (a) preparing pastry enclosed food; (b) preparing an aqueous solution containing sodium ions and chloride ions; (c) adding the aqueous solution prepared in the step (b) to the surface of the pastry enclosed food prepared in the step (a); (d) cooking the pastry enclosed food provided in the step (c) in a microwave oven.SELECTED DRAWING: None
Patent JP-2021159094-A (JP)
Title: Vehicle seat unit
Inventor: OHATA TOMONORI
IPC: B60N2/16
Filed: 2020-03-30
Abstract: To easily avoid interference between a care receiver seated on a seat device and a vehicle body when the seat device is integrally stored in a vehicle.SOLUTION: A vehicle seat unit 1 comprises: a slide part 12 that can slide in a vehicle width direction between a projection position projecting outward in the vehicle width direction from a side door opening 2a of a vehicle body 2 and a storage position stored in a vehicle; a seat device 20 that has a seat 22 and a truck part 21 and can be coupled to the slide part 12 arranged at the projection position in a state of facing the front of the vehicle; and a lifting mechanism 23 that raises and lowers the seat device 20 in a state of being coupled to the slide part 12 arranged at the projection position.SELECTED DRAWING: Figure 8