baber/WOPTO huggingface dataset:
Patent JP-2021037217-A (JP)
Title: Device for removing dirt from ball for game machine
Inventor: MUKAI SHINJI
IPC: A63F7/02
Filed: 2019-09-05
Abstract: To provide a device for removing dirt from a ball for a game machine that can reliably remove dirt while reducing load on a game ball transportation member.SOLUTION: A device for removing dirt from a ball for a game machine includes: a ball dirt removing member 3 for wiping dirt out from a ball surface of a game ball B by coming into contact with the ball surface of the game ball B; a screw member 22 abutting on part of the ball surface of the game ball B and pressing and transporting the game ball B; and an inner peripheral wall 28 abutting on another part of the ball surface of the game ball B and pressing the ball surface of the transported game ball B to the ball dirt removing member 3.SELECTED DRAWING: Figure 5
Patent JP-2021039690-A (JP)
Title: Vehicle driving support method and vehicle driving support system
Inventor: KONDO TAKAYUKI
IPC: B60W30/10
Filed: 2019-09-05
Abstract: To provide a vehicle driving support method and a vehicle driving support system capable of making a driver of a rear vehicle surely recognize an existence of the own vehicle intended to change a lane.SOLUTION: While a method is a vehicle driving support method for executing a lane change operation of moving the own vehicle α to an adjacent lane La2, in the vehicle driving support method, a target lane change position P2 is set; an effective field of view estimation process is executed in which an estimated effective field of view is calculated as an estimated value of an effective field of view θ that defines an effective field of view efv of a driver of a rear vehicle γ traveling behind the target lane change position; based on the estimated effective viewing angle, a standby position setting process for setting a lane change standby position P1 is executed in which the own vehicle α enters the effective field of view efv of the driver of the rear vehicle γ; the movement process to move the own vehicle α to the lane change standby position P1 is executed; a standby process is executed that causes the own vehicle α to stand by at the lane change standby position P1; and a lane change operation is executed after the standby process is completed.SELECTED DRAWING: Figure 5
Patent JP-2020002773-A (JP)
Title: Shovel and shovel peripheral image generation device
Inventor: KIYOTA YOSHINAGA
IPC: G06T3/00
Filed: 2019-09-11
Abstract: To improve visibility of an output image generated based on a plurality of input images photographed by a camera.SOLUTION: A shovel 60 according to the example of the invention includes a lower travelling body 61 that performs a travelling operation, an upper rotating body 63 that is turnably mounted on the lower travelling body 61, a boom mounted on the upper rotating body 63, an arm mounted on the boom, cameras 2 mounted on three portions of a left part, a right part and a rear part of the upper rotating body 63 so as to image three directions of the upper rotating body 63, a driver cab 64 mounted on the upper rotating body 63, a display part 5 installed in the driver cab 64, and a control part 1 which projects at least left, right and rear regions of the shovel irrespective of the direction of the lower travelling body 61 onto the display part 5, generates an image in which the shovel is looked down from the above as an output image, and indicates surrounded regions R6 and R7 to the output image.SELECTED DRAWING: Figure 11
Patent JP-2021041125-A (JP)
Title: Drive auxiliary mechanism for wheelchair
Inventor: MIMURA MASAKI
IPC: A47C7/62
Filed: 2019-09-13
Abstract: To provide a drive auxiliary mechanism that can acquire assist force required by a user to smoothly assist the user in using a wheelchair.SOLUTION: A drive auxiliary mechanism for a wheelchair 10 includes: a motor for driving wheels 17L, 17R of the wheelchair 10; a rotation number sensor installed in proximity to the motor to acquire the rotation number of the motor; and a control unit for controlling the motor. The control unit acquires the rotation number of the motor from the rotation number sensor and controls a motor torque in accordance with a velocity obtained from the acquired rotation number.SELECTED DRAWING: Figure 1
Patent JP-2021047980-A (JP)
Title: Negative electrode material for lithium ion secondary battery and method for producing the same, electrode structure, and secondary battery
Inventor: KAWAKAMI SOICHIRO
IPC: H01M4/38
Filed: 2019-09-16
Abstract: To provide: an active material including silicon as a primary component, in which the formation of a silicon oxide is suppressed; an electrode structure with a high capacity and a long life; and a power storage device.SOLUTION: There are provided: an electrode structure comprising a negative electrode active material for a secondary battery capable of electrochemically occluding and releasing lithium ions, which is a particle including amorphous or nanocrystal silicon dispersed in a lithium ion conductor made of an inorganic material, the content of silicon in the particle being 20-60 mass%; and a lithium ion secondary battery in which the electrode structure is used as a negative electrode.SELECTED DRAWING: Figure 1
Patent JP-2021047957-A (JP)
Title: Magnetic recording medium and magnetic recording and reproducing device
Inventor: KUROKAWA TAKUTO
IPC: G11B5/735
Filed: 2019-09-19
Abstract: To provide a magnetic recording medium including a back coating layer, in which a decrease in reproduction output is small even though reproduction is repeated under an environment of a low temperature and a high humidity after storage under an environment of a high temperature.SOLUTION: A magnetic recording medium includes: a magnetic layer that includes a ferromagnetic powder on one surface side of a non-magnetic support; and a back coating layer that includes a non-magnetic powder on the other surface side; in which a difference (S0.5-S13.5) between a spacing S0.5 measured on a surface of the back coating layer by optical interferometry under a pressure of 0.5 atm after n-hexane cleaning and a spacing S13.5 measured on the surface of the back coating layer by optical interferometry under a pressure of 13.5 atm after n-hexane cleaning is equal to or less than 3 nm. A magnetic recording and reproducing device includes the magnetic recording medium.SELECTED DRAWING: None
Patent JP-2021046505-A (JP)
Title: Heavy duty tire
Inventor: HIMEDA SHINGO
IPC: C08L7/00
Filed: 2019-09-19
Abstract: To provide a heavy duty tire improved in low fuel consumption performance, wet grip performance, wear resistance performance, and chipping resistance performance in a well-balanced manner.SOLUTION: The heavy duty tire includes a tread which comprises a rubber composition containing 50 pts.mass or more of silica having a nitrogen adsorption specific surface area (N2SA) of 175 m2/g or more based on 100 pts.mass of a rubber component containing an isoprene rubber and at least one of a styrene-butadiene rubber and a butadiene rubber and in which the difference between the area ratio S1 of circumferential grooves to a ground contact area and the area ratio S2 of lateral grooves to the ground contact area is 3.0% or more.SELECTED DRAWING: Figure 1
Patent JP-2021048320-A (JP)
Title: Core, inductor component, and manufacturing method of the core
Inventor: SUGIYAMA IKUNO
IPC: H01F27/24
Filed: 2019-09-19
Abstract: To provide a core capable of reducing missing of a corner part of an insulation film.SOLUTION: A core comprises: a core main body part; and an insulation film. The core main body part includes: a first side surface; a second side surface; a first end surface; a second end surface; a first corner part; a second corner part; a third corner part; and a fourth corner part. The insulation film includes: a first corner portion covering the first corner part; a second corner portion covering the second corner part; a third corner portion covering the third corner part; a fourth corner portion covering the fourth corner part; a first center portion covering a first center part positioned at a center of a center axial direction of the core main body part at a first side surface; and a second center portion covering a second center part positioned at the center of the center axial direction of the core main body part at a second side surface. At least one thickness of each thickness of the first to fourth corner portions is thicker than at least one thickness of each thickness of the first and second center portions.SELECTED DRAWING: Figure 7
Patent JP-2021045401-A (JP)
Title: Balloon catheter
Inventor: TODOKORO ATSUSHI
IPC: A61M25/04
Filed: 2019-09-19
Abstract: To provide a balloon catheter giving reduced discomfort feeling to a patient at the time of insertion, removing and wearing.SOLUTION: A balloon catheter 10 comprises: a funnel 20 having a first opening 21 and a second opening 22; a shaft 30 disposed continuously to the funnel 20, and having in the inside a first flow channel 31 communicated with the first opening 21, and a second flow channel 32 communicated with the second opening 22; and a balloon part 40 disposed at a tip 30a side of the shaft 30, and composed of an expandable/contractable flexible tube 41. The tube 41 composing the balloon part 40 covers the outer periphery of the shaft 30, continuing from the balloon part 40 to at least a funnel side end part 30b of the shaft 30.SELECTED DRAWING: Figure 2
Patent JP-2021046148-A (JP)
Title: Vehicle inspection device and vehicle inspection system
Inventor: TERAUCHI AKIRA
IPC: G08B25/00
Filed: 2019-09-20
Abstract: To provide a vehicle inspection device and a vehicle inspection system capable of capturing images of the cabin interior and the exterior of a vehicle while suppressing an increase in cost and configuration complexity in an image capturing unit.SOLUTION: A camera 50 is mounted to an electric-powered foldable door mirror 61 provided on a vehicle 5. During a process in which the door mirror 61 performs opening/closing operation between a fully open state and a retracted state, the camera 50 switches between an exterior image capturing enabled state in which the exterior of the vehicle 5 is included in an image capturing range and a cabin image capturing enabled state in which the cabin of the vehicle 5 is included in the image capturing range. An image capturing control unit 21 executes vehicle image capturing processing for: when the camera 50 is put into the exterior image capturing enabled state by the operation of the door mirror 61, capturing an image of the exterior of the vehicle 5 by the camera 50; and when the camera 50 is put into the cabin image capturing enabled state by the operation of the door mirror 61, capturing an image of the cabin of the vehicle 5 by the camera 50.SELECTED DRAWING: Figure 1
Patent JP-2021046315-A (JP)
Title: Hanging device for work machine, holding device and hanging method of structure member
Inventor: MAEFUJI TEPPEI
IPC: B66C1/10
Filed: 2019-09-20
Abstract: To provide a hanging device for a work machine that can reduce the labor of an operator in the hanging work of structural members that constitute the work machine, and can reduce a time required for the hanging work.SOLUTION: There is provided a hanging device for a work machine including a plurality of holding devices with a support member movable between an entry-allowed position and a holding position and supported by a first leg body. The entry-allowed position is a position where the support member is retreated from a second leg body to allow a held part to enter between the first leg body and the second leg body. The holding position is a position where the support member holds the held part on the support member while the support member is supported by the first leg body and the second leg body.SELECTED DRAWING: Figure 2
Patent JP-2021049794-A (JP)
Title: Control device for vehicle
Inventor: ISHIDA MINORU
IPC: B60W10/20
Filed: 2019-09-20
Abstract: To provide a control device for a vehicle which plans improvement of certainty of lock release of a parking lock device.SOLUTION: An ECU 50 which is a control device for a vehicle is applied to a vehicle 10 which comprises parking lock devices 40 and a steering drive unit 20. The parking lock device 40 includes a lock gear, an engaging member and actuator. The lock gear rotates along with a steering wheel 11 (traveling wheel). The engaging member locks rotation of the steering wheel 11 by engaging to the lock gear. The actuator actuates so as to release the engagement . The ECU 50 comprises: a determination part which determines presence of lock release request to the parking lock device; and a steering control part. The steering control part actuates the steering drive unit so as to steer in a direction reducing load by which the lock gear pushes against the engaging member if it is determined by the determination part that the lock release request exists.SELECTED DRAWING: Figure 1
Patent JP-2021052243-A (JP)
Title: Image reading device and program
Inventor: YAMADA KENJI
IPC: H04N1/193
Filed: 2019-09-20
Abstract: To prevent a pixel value of a read image from being saturated to a maximum value when an image is read from an object having a high reflectance portion.SOLUTION: An image reading unit 65 irradiates light to read an image of an object. A control unit 64 calculates a correct value for correcting a distribution range of a pixel value of a scanned image from the distribution state of the pixel value of the scanned image obtained by controlling the image reading unit 65 to execute a first scanning process of the object to be read, and controls the scanned image obtained by executing a second scan process of the object to be read by using the calculated correction value to be output as the scanned image of the object to be read.SELECTED DRAWING: Figure 7
Patent JP-2021049063-A (JP)
Title: Mattress cover and mattress
Inventor: NAKAO MIZUHO
IPC: A47C31/10
Filed: 2019-09-24
Abstract: To make length of a mattress adjustable in accordance with length of a bed.SOLUTION: In the present invention, in a mattress (1) in which a mattress body (3) is housed in a mattress cover (2), the mattress cover (2) is made so that the mattress body (3) can be housed in a bag-shaped hollow part (4) and that, in agreement with an end part of the mattress body (3) housed in the hollow part (4), by folding an opening (5) of the end part of the hollow part (4), the opening (5) is openably/closeably coupled with fasteners (11, 12, 13) installed in different positions in accordance with length of the mattress body (3) and is made adjustable in length. Also, the mattress body (3) is formed with a plurality of cushion bodies (15, 16, 17) which is divided longitudinally and, in accordance with the number of the mattress bodies (3) which are housed in the hollow part (4) of the mattress cover (2), the opening (5) of the mattress cover (2) is made openable/closeable at different positions and is made adjustable in length.SELECTED DRAWING: Figure 1
Patent JP-2021001023-A (JP)
Title: Double structure container
Inventor: ISHIKAWA SUSUMU
IPC: B29C49/06
Filed: 2019-09-25
Abstract: To provide a double structure container manufactured by a stacking method, in which deformation of a fitting ring-shaped protrusion formed on a neck part of an inner bag container is effectively prevented.SOLUTION: In a double structure container composed of an outer cylinder container 3 and an inner bag container 5 stored inside the outer cylinder container 3, the outer cylinder container 3 has an outer cylinder neck part 11 and a body part 15 connected to the outer cylinder neck part 11 and formed by extending, the inner bag container 5 has an inner bag neck part 21 and a bag-like part 23 connected to the inner bag neck part 21 and formed by extending, on an outer surface of the inner bag neck part 21, a ring-like projection 43 for fitting and fixing with the inner surface of the outer cylinder neck part 11 is provided in a lower part, on an inner surface of the outer cylinder neck part 11 of the outer cylinder container 3, an air passage forming groove 37 for communicating a gap between the inner surface of the body part 15 of the outer cylinder container 3 and the outer surface of the bag-like part 23 of the inner bag container 5 with an outside extends in the axial direction.SELECTED DRAWING: Figure 2
Patent JP-2021052547-A (JP)
Title: Posiwatt trading support device and posiwatt trading method
Inventor: SUZUKI KENICHI
IPC: G06Q50/06
Filed: 2019-09-26
Abstract: To realize positive wattage trading using an existing power storage battery system.SOLUTION: A posiwatt trading support device (5) is a device that can be connected to a power storage system (1) that includes a storage battery (11) that can supply power separately from power from the outside to a load (2) that receives power from the outside via a power receiving point, and a control device (10) to which the value of the receiving power at the receiving point is input, and that controls the discharge power of a power storage battery on the basis of the value of the receiving power, and controls the charging power from the receiving point to the power storage battery such that the value of the receiving power does not exceed a predetermined threshold (maximum power value Pcmax of the receiving point during charging). The posiwatt trading support device (5) calculates the value of the virtual receiving power (PjB) adjusted so as to become smaller than the value of the receiving power (PjA) in response to a demand response command requesting an increase in the power used in the posiwatt trading, and inputs the value to the control device instead of the value of the receiving power.SELECTED DRAWING: Figure 1
Patent JP-2021053176-A (JP)
Title: Optical probe and tip end unit for optical probe
Inventor: YAMAMURA SATORU
IPC: A61B1/00
Filed: 2019-09-30
Abstract: To provide an optical probe which can be easily subjected to sterilization or the like and a tip end unit used for the same.SOLUTION: An optical probe comprises: a tip end unit having heat resistance and waterproofness; and a cord unit. The tip end unit and the cord unit can be detachably fitted. A tip end unit for optical probe of one aspect of the present invention comprises: a first fiber; a second fiber; a heat resistance fiber fixing member for fixing respective end parts of the first and second fibers; a heat resistance cylinder member for storing the fiber fixing member and first and second fibers; and a tip end unit side connector formed on one end of the heat resistance cylinder member, and the tip end unit has excellent heat resistance and waterproofness.SELECTED DRAWING: Figure 1
Patent JP-2021058371-A (JP)
Title: Gravestone type ornament and manufacturing method therefor
Inventor: UTSUNOMIYA MASATO
IPC: A47G33/00
Filed: 2019-10-06
Abstract: To provide a gravestone type ornament and a manufacturing method therefor, the gravestone type ornament being suitable for a memorial service for ancestors or deceased persons in a dwelling house instead of a gravestone installed in an outdoor graveyard and being capable of being inexpensively manufactured.SOLUTION: A gravestone type ornament 101 is disclosed which includes a pedestal 1 and an erected part 3. The pedestal 1 is flat and simulates a stone foundation on which a gravestone being a stone monument, is installed. The erected part 3 is erected on a top face of the pedestal 1 and forms an outer shape simulating an outer shape of the gravestone. In an example shown, the erected part 3 simulates a three stage-type gravestone having a lower base, an upper base, and a pole stone in this order from bottom. Both of the pedestal 1 and the erected part 3 are made from a synthetic resin. The erected part 3 also includes a drawer type storage box 7 having an open top face. The storage box 7 is stored under a body part 5 so as to be pulled out or put in from the front. The storage box 7 has a front part that is exposed to an outside of the body part 5 when the storage box 7 is stored in the body part 5, the front part simulating a flower vase and a saucer.SELECTED DRAWING: Figure 1
Patent JP-2021063860-A (JP)
Title: Reflective screen and image display device
Inventor: GOTO MASAHIRO
IPC: G03B21/62
Filed: 2019-10-10
Abstract: To provide a reflective screen which offers high contrast and good viewing angle, and to provide an image display device having the same.SOLUTION: A screen 10 provided herein is a transparent reflective screen configured to display an image by reflecting at least a portion of image light L projected by an image source LS. The screen 10 comprises: an optical shape layer 12 comprising a plurality of arrayed unit optical shapes 121, each being convex toward the back side and having a first sloped surface 121a, or a first surface for the image light L to be incident and a second sloped surface 121b, or a second surface facing the first sloped surface; a reflective layer 13 at least partially formed on at least the first sloped surfaces 121a of the unit optical shape 121, the reflective layer having a function of reflecting at least a portion of incident light; and light control layer 15 located on the image source side of the reflective layer 13 in a thickness direction of the screen 10 and configured to diffract and transmit light incident from specific angle ranges designated as a first incident angle range R1 and a third incident angle range R3, and transmit light incident from outside the specific angle ranges without diffracting.SELECTED DRAWING: Figure 2
Patent JP-2021064866-A (JP)
Title: Information processing device, information processing system, and program
Inventor: KUREBAYASHI MAKOTO
IPC: H04N1/00
Filed: 2019-10-11
Abstract: To provide an information processing device, an information processing system, and a program that allow a user to more easily understand a processing content of a function in a case where a series of processes to be performed on a document is set as one function according to the type of the document, as compared with a case in which the past processing result of the function is not displayed.SOLUTION: An information processing device 1 includes: first display control means 13 that is provided for each type of document and performs control to display one function in which a series of processes to be performed on a document is set as a function image 120; and second display control means 14 that performs control to display a reduced image of one document processed by the function when one of a plurality of displayed function images 120A to 120M is selected.SELECTED DRAWING: Figure 6
Patent JP-2021063169-A (JP)
Title: Light up-conversion material
Inventor: KAMATA KENJI
IPC: H05B33/12
Filed: 2019-10-11
Abstract: To provide a novel solid light up-conversion material that can achieve high light up-conversion yields.SOLUTION: A light up-conversion material contains a light up-conversion emission body and a photosensitizer and is solid. The photosensitizer has a chemical structure in which a triplet photosensitized part and a molecule anchor part are coupled.SELECTED DRAWING: None
Patent JP-2021066218-A (JP)
Title: Non-air-pressure tire
Inventor: HOSOMI KAZUMASA
IPC: B60C5/00
Filed: 2019-10-17
Abstract: To provide a non-air-pressure tire which can improve driving stability in turning.SOLUTION: A non-air-pressure tire 1 includes an inner annular part 2 and outer annular part 3 arranged like a concentric circle, and a plurality of connection parts 4, 5 connecting the inner annular part and the outer annular part. The plurality of connection parts include a vehicle inner part 6 arranged inside a tire equatorial plane S1 when mounted in a vehicle, and a vehicle outer part 7 arranged outside the tire equatorial plane when mounted in the vehicle. A total volume of the vehicle outer part is larger than a total volume of the vehicle inner part.SELECTED DRAWING: Figure 3