baber/WOPTO huggingface dataset:
Patent JP-2021077390-A (JP)
Title: Passenger monitoring system, and automatic driving system
Inventor: MARUYAMA KENJIRO
IPC: G08B25/04
Filed: 2021-01-20
Abstract: To provide a passenger monitoring system and an automatic driving system which can easily and exactly monitor a state of a passenger in a vehicle.SOLUTION: A passenger monitoring system 1 comprises: a floor sensor 11 which is installed on a floor of a vehicle which a passenger boards to detect legs of the passenger; a seating sensor 16 which is installed on a seat provided in the vehicle to detect presence/absence of seating of the passenger; and a monitoring part 12 which monitors a state of the passenger in the vehicle. The monitoring part 12 monitors the state of the passenger in the vehicle by using data regarding the legs of the passenger detected by the floor sensor 11 and seating data of the passenger detected by the seating sensor 16.SELECTED DRAWING: Figure 7
Patent JP-2021075456-A (JP)
Title: n-TYPE GaN CRYSTAL, GaN WAFER, AND GaN CRYSTAL, GaN WAFER AND NITRIDE SEMICONDUCTOR DEVICE PRODUCTION METHOD
Inventor: ISO KENJI
IPC: H01L21/205
Filed: 2021-01-21
Abstract: To fulfill the following demand: if GaN crystals having a (004) XRD rocking curve FWHM of 20 arcsec or less, which is equivalent to that of GaN crystals grown by the ammonothermal method, can be grown by HVPE with high productivity, it is expected to contribute to promoting the development of nitride semiconductor devices produced using c-plane GaN wafers as substrates and a reduction in cost.SOLUTION: In this n-type GaN crystal, the donor dopant contained at the highest concentration is Ge. The n-type GaN crystal has a resistivity at room temperature of less than 0.03 Ω cm and has a (004) XRD rocking curve FWHM of less than 20 arcsec. The n-type GaN crystal has two principal surfaces each having an area of 3 cm2 or more, and one of the surfaces has Ga polarity and is inclined at an angle of 0 to 10 degrees relative to the (0001) crystal plane. Additionally, the n-type GaN crystal has a diameter of 20 mm or more.SELECTED DRAWING: Figure 1
Patent JP-2022113277-A (JP)
Title: Pipe interior inspection device
Inventor: YAEGAKI JUMPEI
IPC: G02B23/26
Filed: 2021-01-25
Abstract: To provide a pipe interior inspection device which minimizes an increase in size thereof and allows for observing inner surfaces of a branch pipe and the vicinity of a connection between the branch pipe and a main pipe.SOLUTION: A pipe interior inspection device comprises: a shaft 11 to be inserted towards the main pipe 1 from a branch pipe 2 branched from a main pipe 1; a first image capturing device 21 and lateral light source 30 provided at a tip end 12 of the shaft 11 and oriented towards a direction crossing an axial direction of the shaft 11; and a second image capturing device 22 and longitudinal light source 40 provided at the tip end 12 of the shaft 11 and oriented towards the axial direction of the shaft 11.SELECTED DRAWING: Figure 1
Patent JP-2022115477-A (JP)
Title: Gesture input controller supporting fitness training
Inventor: AMANO TOSHIO
IPC: A63F13/213
Filed: 2021-01-28
Abstract: To provide an inexpensive controller which enables a user to enjoy watching a video while exercising at home and to continue exercising regardless of possession of an exercise machine or its shape because monotonous exercise is tiring and hard to continue and, although an implement that enables the user to enjoy playing a game while exercising is proposed, modification of the exercise implement increases size and costs and such an implement is hard to realize.SOLUTION: A controller is provided with a microwave Doppler sensor and a human body infrared ray sensor, so that a moving position is directly detected in a non-contact manner from a moving human body regardless of possession of an exercise implement and its shape, and a control signal is transmitted to a video device, and a simulator moving in the video and a game are realized in accordance with exercises. The controller to be provided is simply composed of a personal computer and a sensor, is compact, inexpensive and non-contact, has no wiring, is easy to use at home, enables a user to enjoy exercising, and improves continuity.SELECTED DRAWING: Figure 1
Patent JP-2022127875-A (JP)
Title: Mercury removal method and mercury removal system
Inventor: NAKAMURA AKINORI
IPC: B01D53/81
Filed: 2021-02-22
Abstract: To provide a gasified mercury removal method and a mercury removal system where mercury concentration increase in a cement production system can be certainly prevented and energy consumption can be suppressed.SOLUTION: A mercury removal method for removing mercury existing in a cement production system includes: a first separation step (S1) to separate at least a part of dust from an extraction gas being extracted from the top part of a preheater and containing mercury and dust; an adsorbent mixing step (S2) to mix an adsorbent adsorbing mercury into the extraction gas after separating at least a part of the dust; a cooling step (S3) to cool the extraction gas for adsorbing into the absorbent mercury contained in the extraction gas mixed with the adsobent; and a second separation step (S4) to separate the adsorbent adsorbed with mercury from the cooled extraction gas. A temperature of the extraction gas after finishing the first separation step (S1) is 350°C or higher.SELECTED DRAWING: Figure 2
Patent JP-2022129901-A (JP)
Title: rolling bearing
Inventor: TADA MASAMI
IPC: F16C33/58
Filed: 2021-02-25
Abstract: To provide a rolling bearing for achieving a reduction in the weight of drive units of an electric vertical takeoff/landing aircraft while enabling stable support of a rotary shaft over a long period.SOLUTION: Rolling bearings 11 are mounted on the electric vertical takeoff/landing aircraft provided with a plurality of drive units each having a rotary vane and a motor 5 for rotating the rotary vane, to fly with the rotation of the rotary vane. The rolling bearing includes: an inner ring 12; an outer ring 13; a plurality of rolling elements 14 laid between the inner ring 12 and the outer ring 13; and a retainer 15 holding the rolling elements 14. The rolling bearing supports the rotary shaft in the drive unit. At least one bearing member selected from the inner ring 12, the outer ring 13, the rolling elements 14 and the retainer 15 is formed of a metallic material which is lighter than an ironic material.SELECTED DRAWING: Figure 2
Patent JP-2021079196-A (JP)
Title: Intelligent surgery system
Inventor: YOON SANG JIN
IPC: A61B34/32
Filed: 2021-02-26
Abstract: To provide a suitable intelligent surgery system.SOLUTION: According to one embodiment of the present invention, an intelligent surgery system comprises: a data-matching unit that receives, from an information-collecting apparatus, data on a part of the body of a patient that is to undergo surgery, and searches for control data matching the data on the part of the body to undergo surgery on the basis of a data-matching matrix; and a surgery control unit that enables surgery tools or suturing devices to operate in accordance with the control data from the data-matching unit.SELECTED DRAWING: Figure 3
Patent JP-2022131283-A (JP)
Title: flush toilet
Inventor: IWAMI WATARU
IPC: E03D11/08
Filed: 2021-02-26
Abstract: To provide a flush toilet capable of suppressing water splash from a bowl part when water is spouted behind the bowl from a rim spout port formed on the rim part.SOLUTION: A disclosed flush toilet includes a bowl part 8 having a rim part formed on an upper edge of a dirt receiving surface. A rim part 10 includes: a straight part 50 arranged on the right and left sides of the bowl part in top view; an arc part 52 that connects straight parts on the right and left sides of the bowl part; and a rim water spouting part 14 that spouts wash water supplied from a wash water source into the bowl part to form a swirling flow inside the bowl part. The rim water spouting part 14 forms a rim water passage 46 through which supplied wash water flows and, at the downstream end of this rim water passage, a rim spout portion 48 for spouting cleansing water backward is provided. A single rim spout portion 48 is formed in the rim part 10, and is formed so that water is discharged to a rear side of the bowl part 8 in a direction that the straight part extends in the straight part 50.SELECTED DRAWING: Figure 3
Patent JP-2022132788-A (JP)
Title: Recording system
Inventor: OHASHI KAZUYORI
IPC: B65H7/14
Filed: 2021-03-01
Abstract: To provide a recording system that can reduce the risk that alignment performance of a medium on a placement tray may deteriorate.SOLUTION: A recording system 1 comprises: a first ejection part that ejects a medium P recorded by ejection of ink; a placement tray on which the medium P ejected by the first ejection part is placed; a lifting mechanism 78 that lifts the placement tray; a control part 25 that controls the lifting mechanism 78; and a recognition part 51 that recognizes weight of the medium P placed on the placement tray. The control part 25 controls lifting motion of the placement tray on the basis of the weight of the medium recognized by the recognition part 51.SELECTED DRAWING: Figure 2
Patent JP-2022134798-A (JP)
Title: Liquid discharge device
Inventor: TAKASAKI HIRONORI
IPC: B41J2/165
Filed: 2021-03-04
Abstract: To appropriately discharge liquid to a discharged medium.SOLUTION: A liquid discharge device receives a time signal indicating that time becomes predetermined time as an inspection instruction signal for instructing to perform inspection whether a nozzle is an abnormal nozzle. When receiving the time signal that the time becomes the predetermined time (S302:YES) during a recording operation (S301:NO), in a state in which the number Mr of unrecorded recording paper P in a current recording operation is equal to or more a predetermined value Mt (S303: YES), the liquid discharge device interrupts the recording operation (S305) and performs the inspection operation (S306), and then restarts the inspection operation (S313). At this time, when the abnormal nozzle exists (S307: YES) after completion of the inspection operation, and the number N of the abnormal nozzles is equal to or greater than a predetermined value Nt (S310: YES), the liquid discharge device performs suction purge (S311), and then restarts the recording operation (S314).SELECTED DRAWING: Figure 7
Patent JP-2022136841-A (JP)
Title: Guide system
Inventor: FUJITA HISASHI
IPC: G01C21/34
Filed: 2021-03-08
Abstract: To provide a guide system that can perform a guidance with due consideration of safety of users.SOLUTION: In a guide system guiding, by guidance of movement devices, users to desired destinations, comprises sensors that each acquire information serving as an index for determining a health state of a user; a sensor information analysis unit that analyzes an output of each sensor, and calculates a degree of risk in which the user may be infected with an infection disease; a risk information management unit that manages a route when guiding the user in the past, and an infection risk value of the user in association of the route with the infection risk value as risk information; and a destination/route determination unit that determines a route for guiding the user to the destination the user desires on the basis of the risk information managed by the risk information management unit. As the route for guiding the user to the destination, the destination/route determination unit selects a route lowest in risk that the user may be infected with the infection disease.SELECTED DRAWING: Figure 14
Patent JP-2022138912-A (JP)
Title: Game program and game system
Inventor: NEGORO SHINJI
IPC: A63F13/87
Filed: 2021-03-11
Abstract: To cause the importance of matters to be acquired in various trainings that are carried out for improving job performance capability to be recognized as real experience.SOLUTION: In a game system including a display unit and equipped with a game device manipulated and inputted by a user, this game program realizes a game that includes a quest which a user can take part in. The game program causes a computer to function as quest execution means for executing a quest multiple times, the quest execution means executing a first quest as one round among a plurality of rounds and executing a second quest of the same content as the first quest as one round among the plurality of rounds, and to function as policy presentation means for presenting to a user, via the display unit, a policy associated with the way of advancing the second quest, the policy presentation means not presenting a policy associated with the way of advancing the first quest, or presenting a policy different from the policy associated with the way of advancing the second quest as a policy associated with the way of advancing the first quest.SELECTED DRAWING: Figure 4
Patent JP-2022144070-A (JP)
Title: Manufacturing method of semiconductor component
Inventor: WADA NORIMASA
IPC: H01R43/16
Filed: 2021-03-18
Abstract: To provide a manufacturing method of a semiconductor component capable of accurately and easily soldering and fixing the solder surfaces of a plurality of terminals to a fixing portion on a semiconductor circuit pattern.SOLUTION: A manufacturing method of a semiconductor component includes a preparation step of forming a plurality of terminals, a coupling portion that couples upper end portions of the plurality of terminals, and a connection portion positioned near a solder surface and connecting the plurality of terminals by processing a metal plate, a fixing step of soldering and fixing the solder surfaces of the plurality of terminals to a fixing portion, and a removing step of removing the coupling portion and the connecting portion. In the preparation step, the connection portion is formed at a position that does not overlap the range of the plurality of terminals in the vertical projection direction.SELECTED DRAWING: Figure 2
Patent JP-2022144755-A (JP)
Title: Communication control device, mobile object, communication control method, and program
Inventor: OTAKA MASARU
IPC: H04W36/30
Filed: 2021-03-19
Abstract: To provide a communication control device, a mobile object, a communication control method, and a program that suppress a decrease in communication throughput associated with authentication processing with a wireless access point to which the mobile object switches when the wireless access point to which the mobile object is connected is switched.SOLUTION: In a vehicle 20, a communication control device of a communication device includes an authentication unit that executes authentication processing for the second access point to acquire authentication information while maintaining communication between the communication unit and the first access point when the communication quality between the communication unit and the second access point exceeds a first threshold during communication between the communication unit and the first access point, and a holding unit that holds the acquired authentication information. A communication control unit initiates wireless communication with the second access point using the authentication information held by the holding unit when the communication quality with the second access point is higher than the communication quality with the first access point.SELECTED DRAWING: Figure 3
Patent JP-2022147204-A (JP)
Title: Power superposition communication system, controller, field apparatus, and power supply control method
Inventor: SHO ISAMU
IPC: G05B19/042
Filed: 2021-03-23
Abstract: To make both of communication and power be redundant without requiring a complex circuit even in the case of ring wiring.SOLUTION: When a field apparatus 20 detects communication abnormality on either one of ring wiring lines L connected to the field apparatus, the field apparatus notifies a controller 10 of a communication abnormality MSG 1 from the other. When notification of the communication abnormality MSG 1 is performed from any of field apparatuses 20 on one of ring wiring lines L connected to the controller, the controller 10 starts supply of backup power from the other.SELECTED DRAWING: Figure 1
Patent JP-2022148374-A (JP)
Title: Bearing having seal
Inventor: SASAKI KATSUAKI
IPC: F16J15/3204
Filed: 2021-03-24
Abstract: To increase an area of a sliding part between protrusions and a seal sliding surface, in a bearing having a seal that allows fluid lubrication between the seal sliding surface and a seal lip of a seal member by a plurality of protrusions of the seal lip.SOLUTION: A protrusion 12 has a flat tip part 12a extending in a tangential direction to a seal sliding surface 11, and formed into a planar shape or the like. The following relation is satisfied: D/R1≥0.00075, where D represents a circumferential width of the tip part 12a, and R1 represents a radius of curvature of the seal sliding surface 11. Consequently, a sliding part between the tip part 12a and the seal sliding surface 11 is enlarged in a circumferential direction.SELECTED DRAWING: Figure 5
Patent JP-2022154118-A (JP)
Title: Inulin granular material and method for manufacturing the same
Inventor: TOYOHARA KIYOTSUNA
IPC: A61K31/733
Filed: 2021-03-30
Abstract: To provide an inulin granular material excellent in solubility relative to a beverage, such as water.SOLUTION: An inulin granular material has a particle size distribution in which a ratio of components passing through a 140-mesh having an opening of 106 μm is 40 mass% or less relative to the entirety of the granular material. A bulk density of the granular material is 200-500 g/L.SELECTED DRAWING: Figure 1
Patent JP-2021100652-A (JP)
Title: Game machine
Inventor: KURATA TAKESHI
IPC: A63F7/02
Filed: 2021-03-30
Abstract: To provide a technique capable of appropriately inspecting a game machine.SOLUTION: A game machine includes: storage means for storing predetermined information when external supply of power is interrupted; restoration means for executing restoration processing for restoring the game machine to a state before the interruption of power, based on predetermined information when external power starts to be supplied; display means capable of displaying each kind of information composed of a plurality of display elements; and inspection processing execution means for executing inspection processing as processing for operating a plurality of display elements for composing the display means in a predetermined mode. The inspection processing execution means includes means for executing inspection processing with execution of restoration processing as an opportunity.SELECTED DRAWING: Figure 1
Patent JP-2021161414-A (JP)
Title: Resin composition and fiber-reinforced plastic composite tube
Inventor: MINAMIDE MIHO
IPC: C08K5/3462
Filed: 2021-03-30
Abstract: To further enhance weather-resistant performance of a resin composition and an FRP composite tube.SOLUTION: A resin composition has an iso-based unsaturated polyester resin (A) and an ultraviolet absorber (B) having a triazine skeleton and, preferably, further contains an ultraviolet absorber (C) having a benzotriazole skeleton. A fiber-reinforced plastic composite tube has a cylindrical shape, and has an inner face protective layer 2, an inner face fiber-reinforced resin layer 3, a resin mortar layer 4, an outer face fiber-reinforced resin layer 5 and an outer face protective layer 6 in order from an inner face, in which the outer face fiber-reinforced resin layer 5 has reinforcement fibers, an iso-based unsaturated polyester resin (A), an ultraviolet absorber (B) having a triazine skeleton, and an ultraviolet absorber (C) having a benzotriazole skeleton.SELECTED DRAWING: Figure 1
Patent JP-2021161865-A (JP)
Title: tent
Inventor: SHIN DONG IL
IPC: E04H15/58
Filed: 2021-04-01
Abstract: To provide a tent capable of minimizing an inflow of rain water.SOLUTION: In one embodiment, the tent according to one embodiment comprises a first sheet part (100) and a second sheet part (200) connected and separated by first connection means (300) and forming an entrance, and a double block part (500) forming a double block structure with a part connected to the first sheet part (100), connected to the second sheet part (200) by second connection means (400), and connected by the first connection means (300).SELECTED DRAWING: Figure 3
Patent JP-2022158314-A (JP)
Title: Security nut and security bolt
Inventor: OTA TATSUYA
IPC: F16B41/00
Filed: 2021-04-01
Abstract: To provide a nut and a bolt with suppressed looseness after being tightened once.SOLUTION: A security nut (1) comprises a nut body (11) having an inner thread (11a), and a plurality of torque transmission protrusions (3) circumferentially provided on an outer surface (11c) of the nut body (11). Each torque transmission protrusion (3) has a torque transmission surface (31) provided on the upstream side in a tightening direction of the security nut (1), and an inclined relief surface (32) provided on the downstream side in the tightening direction of the security nut (1). The relief surface (32) is inclined from an advancing end part (91) of the nut body (11) toward a retreating end part (92) of the nut body (11) along the circumferential direction as it goes toward the upstream side in the tightening direction, to form an inclined ridge (33) between the torque transmission surface (31) and itself.SELECTED DRAWING: Figure 1
Patent JP-2022160934-A (JP)
Title: Wafer processing method and wafer
Inventor: YOSHIDA YASUKI
IPC: H01L21/304
Filed: 2021-04-07
Abstract: To provide a wafer processing method that can selectively roughen a reverse face and can suppress wafer warping by stress, and a wafer of which a reverse face is sufficiently roughened and is small in warping.SOLUTION: According to a wafer processing method, a front face and a reverse face on a side opposite to the front face of a wafer is surface-ground with a grindstone of No. 10000 or higher, and double sides of the surface-ground wafer are polished so that a stock allowance of the reverse face is 1/4 times or less of a stock allowance of the front face.SELECTED DRAWING: Figure 1
Patent JP-2021101102-A (JP)
Title: Mechanical parking device and control method of mechanical parking device
Inventor: OGASAWARA KAZUYA
IPC: E04H6/42
Filed: 2021-04-09
Abstract: To execute an action after a person exits from an entrance more securely and to assure a safety in the entrance.SOLUTION: A mechanical parking device comprises an entrance 20 where a vehicle 12 is placed in a palette 16 transported to a storehouse and a driver of the vehicle 12 can enter and exit from the vehicle 12. In addition, the mechanical parking device comprises a verification button 34 arranged near an implementation position of a safety verification in the entrance 20 and on which the implementation state of the safety verification by human is input and a controller to which the input to the verification button 34 is executed and executes a transportation of the palette 16 after a person exits from the entrance 20.SELECTED DRAWING: Figure 2
Patent JP-2022161492-A (JP)
Title: Fireproof wire and manufacturing method of fireproof wire
Inventor: NAGAOKA HAJIME
IPC: H01B13/26
Filed: 2021-04-09
Abstract: To provide a fireproof wire capable of preventing insulation resistance deterioration of a folding part which is an overlapping part of a fireproof tape, and thereby improving fire resistance efficiency.SOLUTION: A fireproof wire 1 includes a conductor 10, a fireproof tape 20 attached vertically to the outer periphery of the conductor 10, and insulator layers 31, 32 applied to the outer periphery of the fireproof tape 20. The fireproof tape 20 is folded at both-side ends, and folding parts 23A, 24A are piled up so as to sandwich the end mutually by folding pieces thereof 23a, 24a.SELECTED DRAWING: Figure 1