baber/WOPTO huggingface dataset:
Patent JP-2020203505-A (JP)
Title: Pneumatic tire
Inventor: OSAWA YASUO
IPC: B60C11/00
Filed: 2019-06-14
Abstract: To provide a pneumatic tire which can enhance draining without sacrificing abrasion resistance in abrasion progress period.SOLUTION: A pneumatic tire includes a tread part and one or more siping on tread of the tread part. The siping includes a first sipe part on a tread side and includes a second sipe part on a sipe bottom side and includes a larger diameter part larger in sipe width than the first sipe part and the second sipe part between the first sipe part and the second sipe part. At least bottom part of the larger diameter part is contained in an intermediate tread rubber layer which positions in middle of a tire radial direction of a tread rubber layer which composes the tread and a tread rubber layer of tire radial direction innermost side of the tread part.SELECTED DRAWING: Figure 2
Patent JP-2019212314-A (JP)
Title: Reachable range calculation device, reachable range calculation method, and reachable range calculation program
Inventor: HIROSE TOMOHIRO
IPC: G01C21/26
Filed: 2019-06-14
Abstract: To provide a reachable range calculation device capable of searching for a charge spot while limiting to a type of a charge spot specified by a user when the user searches for the charge spot.SOLUTION: An image processing apparatus 100 for searching for a recharge facility, in a reachable range calculation part 109, includes a computation part 102 for computing a reachable range comprising an area that can be reached with an amount of energy held by a mobile body using a location of the mobile body as a base point. When a supply facility that can supply energy to the mobile body is present within the reachable range, the computation part 102 performs computation processing for computing a new reachable range using the supply facility as a base point on the basis of an amount of energy held by the mobile body when it is assumed that energy is supplied to the mobile body at the supply facility.SELECTED DRAWING: Figure 1
Patent JP-2020204702-A (JP)
Title: Image forming apparatus
Inventor: KIHARA HIDEO
IPC: G03G21/14
Filed: 2019-06-17
Abstract: To provide a technology to accurately determine the consumption of developer on the basis of a corrected image signal.SOLUTION: An image forming apparatus comprises: means that, on the basis of gradation value correction information according to the position in a main scanning direction of a photoreceptor, corrects the gradation values of pixels of first image data according to the positions of pixels in the photoreceptor to output second image data; means that generates an image signal according to a clock frequency on the basis of the second image data; means that scans the photoreceptor with light that is emitted from a light source and the scan speed of which changes according to the position in the main scan direction to form a latent image; means that controls the clock frequency according to the position of the photoreceptor being scanned; and counting means that, when the image signal has a value to turn on the light source at a count timing according to a count frequency, increases a count value. The counting means controls the amount of increase in the count value according to the position of the photoreceptor being scanned.SELECTED DRAWING: Figure 15
Patent JP-2020203580-A (JP)
Title: Propeller shaft falling prevention device
Inventor: MORI JUN
IPC: B60K17/22
Filed: 2019-06-17
Abstract: To provide a propeller shaft falling prevention device which can receive a vehicle propeller shaft in a wide range in a vehicle fore and aft direction without increasing its size.SOLUTION: A propeller shaft falling prevention device 10 includes: a pair of fixing members 20, each of which includes a fixing part 20a fixed to a vehicle body 16 and a holding part 20b which is bent by elastic deformation so as to protrude from the fixing part 20a to the lower side of the vehicle body 16; a body member 30 which encloses a propeller shaft 12; and holding members 50, each of which is disposed at the inner side of the fixing member 20 and in which the other end part 50b retains a bending state of the holding part 20b against elastic return force of the holding part 20b. The fixing part 20 is formed with a cutout 36 and an insertion part 38 which the other end part 50b may be inserted and the other end part 50b may be removed. The fixing member 20 is kept in a state that the fixing member 20 is bent to the lower side of the vehicle body 16 by the other end part 50b being inserted into the insertion part 38.SELECTED DRAWING: Figure 1
Patent JP-2021003304-A (JP)
Title: bed
Inventor: ISHITOBI YUJI
IPC: A47C17/52
Filed: 2019-06-26
Abstract: To provide a bed that can improve effect of adjusting humidity of bedding by increasing internal temperature of charcoal by efficiently transmitting heat of the bedding to the charcoal.SOLUTION: A bed 1 has a housing part composed of a bottom plate 5, two back plates 4, 4 which are provided in an oppositely facing manner, and two side plates 3, 3 which are provided in an oppositely facing manner. A charcoal bag 10 with charcoal sealed in is inserted into the housing part, with a support plate 8a for supporting bedding M arranged in an upper part of the housing part, and with the top face of the charcoal bag 10 and the under face of the support plate 8a installed in a manner closely adhered with each other.SELECTED DRAWING: Figure 3
Patent JP-2021006214-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2019-06-28
Abstract: To provide a game machine capable of maintaining interest in a game.SOLUTION: A pachinko machine 1 has a start pocket capable of receiving game balls hit into a game area 5a. When a game ball enters the start pocket, determination processing regarding winning is performed. Thereafter, variable display corresponding to a result of the determination processing is started and, if a winning pattern is displayed in the variable display, a winning game is executed. Accordingly, the pachinko machine 1 can perform a special performance as a performance associated with operation means.SELECTED DRAWING: Figure 60
Patent JP-2020109463-A (JP)
Title: Method and system for activation of smart display device by voice command based on vision-based mechanism
Inventor: YAO XUCHEN
IPC: G06T7/00
Filed: 2019-07-03
Abstract: To be able to intelligently determine when to activate voice recognition of a smart display device by taking advantage of presence of a face in an image captured by the smart display device.SOLUTION: A smart display device 100 includes a light capture device 105 which captures incident light as an image, a face detection module 115 which identifies one or more faces present in the image, and an algorithm control module 135 for determining whether to activate voice recognition of a recording device 150 associated with the smart display device based on the faces in the image.SELECTED DRAWING: Figure 1
Patent JP-2021011278-A (JP)
Title: Pouring nozzle
Inventor: MITSUHATA SHINSUKE
IPC: B67D3/04
Filed: 2019-07-04
Abstract: To provide a pouring nozzle being advantageous in reducing pulsation.SOLUTION: A pouring nozzle 50 is used for pouring a beverage stored in a bottle into a container. The pouring nozzle 50 includes a tube 55 having an inflow port 51 into which the beverage flows and an outflow port 52 for outflowing the beverage. The tube 55 includes an upstream part 510 on the inflow port 51 side, a downstream part 520 on the outflow port 52 side, and an intermediate part 530 between the upstream part 510 and the downstream part 520. The intermediate part 530 includes a bent part 531 that forms a curve C in a beverage passage 550 in the tube 55. A passage cross-sectional area of a part (A-A') on the upstream part 510 side in the bent part 531 is smaller than the passage cross-sectional area of a part (B-B') on the downstream part 520 side in the bent part 531.SELECTED DRAWING: Figure 5
Patent JP-2021010931-A (JP)
Title: Die-casting sleeve
Inventor: KAJITA CHIKAMICHI
IPC: B22D17/20
Filed: 2019-07-08
Abstract: To provide a die-casting sleeve having long durability even when used under a condition of a large supply amount of a molten metal and under a condition of short time interval to supply the molten metal.SOLUTION: A die-casting sleeve includes a cylindrical tube part 1, and a molten metal-pouring hole 30 which penetrates a part of a side peripheral wall of the tube part, wherein the die-casting sleeve is configured such that, in a state where a central axis X of the tube part is made substantially horizontal and the molten metal-pouring hole is opened upward, a front end E1 of the tube part is communicated to a cavity, and a plunger tip 70 is inserted from a rear end E2 of the tube part. The die-casting sleeve has a double structure in which the tube part has an outer tube 20 and an inner tube 10 fitted into the outer tube. The die-casting sleeve is further configured such that: at least in a molten metal-receiving region below the molten metal-pouring hole, the inner tube is formed with a composite material of titanium or a titanium alloy and ceramics, and in the molten metal-receiving region, a cooling device 40 is provided on the outer tube.SELECTED DRAWING: Figure 1
Patent JP-2021010666-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2019-07-09
Abstract: To provide a game machine capable of suppressing decline of interest.SOLUTION: A performance period P3 of a setting suggestive performance is provided during 10R in a jackpot game state. The performance period P3 of the setting suggestive performance is partially overlapped with a performance period P2 of a specific performance (retention ink notification). The performance period P3 of the setting suggestive performance is shorter than the performance period P2 of the specific performance. Thus, attention can be paid to the specific performance, and decline of interest of a player not interested in the setting suggestive performance can be suppressed.SELECTED DRAWING: Figure 10-13
Patent JP-2021011088-A (JP)
Title: Cartridge, thermal printer, medium, and bonding medium forming method
Inventor: TERADA KOHEI
IPC: B41M5/40
Filed: 2019-07-09
Abstract: To provide a cartridge, a thermal printer, a medium and a bonding medium forming method each capable of widening an expressive color gamut while protecting a heat-sensitive layer.SOLUTION: A heat-sensitive tape 4 is used for a thermal printer. The heat-sensitive tape 4 has a base material 41, a plurality of heat-sensitive layers 42, and at least one heat insulation layer 43. The base material 41, the heat-sensitive layer 42 and the heat insulation layer 43 each have visible light permeability. The heat-sensitive layer 42 includes a first heat-sensitive layer 421 and a second heat-sensitive layer 422. The first heat-sensitive layer 421 develops a first color when exceeding a first temperature, and the second heat-sensitive layer 422 develops a second color when exceeding a second temperature. The second temperature is higher than the first temperature. The heat insulation layer 43 includes a first heat insulation layer 431. The base material 41, the first heat-sensitive layer 421, the first heat insulation layer 431, and the second heat-sensitive layer 422 are aligned in this order in a thickness direction of the heat-sensitive tape 4.SELECTED DRAWING: Figure 4
Patent JP-2020158101-A (JP)
Title: Flying vehicle
Inventor: KOMATSU SHUHEI
IPC: B64D27/08
Filed: 2019-07-16
Abstract: To provide a flying vehicle capable of improving drive feelings and ride comfort for a person on board.SOLUTION: A flying vehicle 1 which a passenger can get on board and which moves by floating above the ground comprises: a fuselage 2 which the passenger gets on board; a first rotary wing unit 3, 4 provided on the fuselage to be movable in a roll direction around a roll axis R extending in a front-back direction of the fuselage, and to generate propulsive force in an up-down direction of the fuselage; and a second rotary wing unit 5, 6 provided on the first rotary wing unit to be movable in a forward pitch direction around a pitch axis P extending in a left-right direction of the fuselage, and to generate propulsive force in the front-back direction of the fuselage.SELECTED DRAWING: Figure 1
Patent JP-2019198117-A (JP)
Title: Semiconductor device
Inventor: UMEZAKI ATSUSHI
IPC: H03K19/096
Filed: 2019-07-22
Abstract: To improve the operation speed of a circuit.SOLUTION: A semiconductor device is provided that comprises: a first transistor; a second transistor whose first terminal is connected with a gate of the first transistor, and which has a function of setting a potential at the gate of the first transistor to such a value that the first transistor is turned on; a third transistor which has a function of setting a potential at a gate of the second transistor to such a value that the second transistor is turned on, and setting the gate of the second transistor to a floating state; and a fourth transistor which has a function of setting the potential at the gate of the second transistor to such a value that the second transistor is turned off. Due to such a configuration, a potential difference between the gate and a source of the second transistor can be maintained at a value larger than a threshold voltage of the second transistor, and thereby, the operation speed can be improved.SELECTED DRAWING: Figure 1
Patent JP-2021016663-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2019-07-23
Abstract: To provide a game machine that is devised to enhance interest.SOLUTION: A game machine performs a lottery whether the result is a winning or not, determines a performance including a final performance and an expectation performance on the basis of the result of the lottery, and includes performance display means capable of displaying the performance. A first situation in which a decorative symbol and a normal background are displayed, in one variation game, the normal background is made unrecognizable, the expectation performance can be executed after making the unrecognizable normal background recognizable and a second situation in which the normal background is made unrecognizable, the expectation performance is not executed at all after making the unrecognizable normal background recognizable come.SELECTED DRAWING: Figure 569
Patent JP-2021022599-A (JP)
Title: Power semiconductor device
Inventor: KUSUKAWA JUNPEI
IPC: H01L25/07
Filed: 2019-07-24
Abstract: To ensure insulation between conductors to provide a compact and highly reliable power semiconductor device.SOLUTION: A power semiconductor device 1000 includes a first conductor 102 connected to a DC terminal 4 that transmits DC power, a second conductor 202 connected to an AC terminal 5 that transmits AC power, a semiconductor element 1 that is arranged between the first conductor 102 and the second conductor 202 and converts DC power into AC power, an interposition portion 300 arranged between the first conductor 102 and the second conductor 202. The interposition portion 300 includes a first conductor layer 301 connected to the first conductor 102, a second conductor layer 302 connected to the second conductor 202, and a plurality of insulating layers 304 and 305 arranged with a third conductor layer 303 sandwiched between the first conductor layer 301 and the second conductor layer 302.SELECTED DRAWING: Figure 7
Patent JP-2020027646-A (JP)
Title: IC tag and composite IC card
Inventor: TAKAGI KATSUMI
IPC: H01Q9/42
Filed: 2019-07-25
Abstract: To provide an IC tag and a composite IC card including a conductor layer capable of good UHF band communication by combining HF band communication coils even if their layouts are slighty different.SOLUTION: An IC tag 14 is overlapped for use with an NFC card 12 that performs HF band communication through a coil 22, and includes a base material 26 made of a dielectric material, a conductor layer 28 formed on a surface side of the base material 26, and a power supply device 30 mounted on the base material 26. The conductor layer 28 includes a bottom plate portion 32, a vertical antenna portion 34 extending to an edge of the bottom plate portion 32, a lateral antenna portion 36 extending to a tip of the vertical antenna portion 34 and extending in a direction perpendicular to the vertical antenna portion 34. The edge extends in parallel to the lateral antenna portion 36 to a position beyond a tip of the lateral antenna portion 36, and faces the lateral antenna portion 36 with a certain distance. The IC tag 14 has the two antenna portions 34 and 36 disposed outside the coil 22, enabling UHF band communication.SELECTED DRAWING: Figure 1
Patent JP-2021022032-A (JP)
Title: Synthesizer, method and program
Inventor: NONAKA KEISUKE
IPC: G06T7/593
Filed: 2019-07-25
Abstract: To provide a synthesizer capable of combining a state where a subject is viewed from a virtual viewpoint with high quality and efficiency, by using a multi-viewpoint image, even if occlusion has occurred.SOLUTION: The synthesizer includes: a generation unit 1 that generates a 3D model of a subject from a multi-viewpoint image; an estimation unit 2 that estimates a depth map of the subject at each camera viewpoint of the multi-viewpoint image from the 3D model; a comparison unit 3 that, regarding spatial points on a surface of the subject represented by the 3D model, checks alignment of a spatial position with the depth map at each camera viewpoint, and obtains occlusion information for each camera viewpoint and each spatial point by associating absence and presence of occlusion with a case where it is determined that there is alignment and a case where it is determined that there is not alignment, respectively; and a drawing unit 4 that draws the subject at a specified virtual viewpoint by selecting and using a texture at each camera viewpoint of the multi-view image by referring to the occlusion information.SELECTED DRAWING: Figure 2
Patent JP-2019202169-A (JP)
Title: Multi-chamber container
Inventor: NOGAMI FUJIO
IPC: A61J1/05
Filed: 2019-07-26
Abstract: To provide a multi-chamber container that is constituted as a bag made of flexible synthetic resin film for use of infusion or the like and that is made to individually store numerous kinds of medicines by partitioning inside with a peelable deposition part, and also to provide the sealing method.SOLUTION: The multi-chamber container has an outer bag 10 and an inner bag 32, with the outer bag having a weak seal part 28 as a first partition wall. By the weak seal part, the outer bag inside is sectioned into a first and a second cells 29, 30 that store respective liquid medicines. The inner bag is encapsulated by the weak seal part 38 in the outer periphery, with a medicine stored inside. The weak seal part becomes, in its entirety or a part, a second partition wall that separates the second cell from a discharge control chamber 40. An external pressure for venting the weak seal part of the inner bag is set larger than the external pressure for venting the weak seal part that separates the first and the second cells. By the external pressure for the liquid medicine stored in the outer bag, opening is performed on the weak seal part first and on the inner bag next.SELECTED DRAWING: Figure 1
Patent JP-2021024008-A (JP)
Title: Actuation monitoring system of machine tool
Inventor: AMAYA KOICHI
IPC: B23Q17/00
Filed: 2019-08-01
Abstract: To provide a constitution of an actuation monitoring system of a machine tool which specifies the machine tool on which actuation abnormality occurs without requiring a particular discrimination sign.SOLUTION: An actuation monitoring system of a machine tool 1 as the system for detecting abnormal actuation of the machine tool, when a range based on a normal actuation of a driving motor of each machine tool is exceeded and/or when movement circumstances of a constitution portion of the machine tool and material exceed a normal range, specifies a machine tool in which actuation abnormality occurs according to one of: a. monitoring of an image due to projection to a camera 31 of lighting light of a lamp 21 provided on each machine tool; b. monitoring of the image due to projection to the camera 31 of reflection light from a reflection display plate provided on each machine tool; and c. monitoring of difference in projection direction to a light sensor of lighting light of the lamp 21 provided on each machine tool.SELECTED DRAWING: Figure 1
Patent JP-2019197235-A (JP)
Title: Circularly polarizing plate
Inventor: KAWAMURA SHINICHI
IPC: H05B33/02
Filed: 2019-08-09
Abstract: To provide a circularly polarizing plate with superior bending resistance while reducing color variation caused by bending.SOLUTION: A first retardation layer 3 exhibits an in-plane retardation value Re(λ) at a wavelength λ [nm], which satisfies conditions expressed as: Re(450)<Re(550)<Re(650), and 100nm≤Re(550)≤200nm. A second retardation layer 4 satisfies a condition expressed as: Nz>Nx≥Ny, where Nx represents a refractive index in a slow axis direction in a plane thereof, Ny represents a refractive index in a fast axis direction in the plane, and Nz represents a refractive index in a thickness direction thereof, and exhibits a thickness retardation value Rth(λ) at the wavelength λ [nm], which satisfies a condition expressed as: -300nm≤Rth(550)≤-20nm. A slow axis direction of the first retardation layer 3 is set to be in a range of 40° to 50° or -50° to -40°, when an anticlockwise direction from an absorption axis direction of a polarizer 2 is defined as positive, and a bending direction of a display device with respect to the absorption axis direction of the polarizer 2 is set to be in a range of -5° to 5° or 85° to 95°.SELECTED DRAWING: Figure 1
Patent JP-2021033377-A (JP)
Title: Information terminal device, program, presentation system and server
Inventor: KATO HARUHISA
IPC: G06F3/0481
Filed: 2019-08-15
Abstract: To provide an information terminal device that can simply realize information sharing from another terminal.SOLUTION: In a presentation system 100 including two or more information terminal devices 10 and a server 20, each of the information terminal devices 10 includes a measuring unit 12 for measuring its own position posture, and a disclosure unit 13 for receiving disclosure information to be subjected to public setting, and transmitting information of the position posture and the disclosure information to the server 20. The server 20 includes a drawing unit 22 referring to the information of the position posture and the disclosure information received from each of the information terminal devices 10, arranging the disclosure information of one or more other terminals at positions of the other terminals, and performing the drawing in a three-dimensional virtual space based on its own position posture to obtain drawing information for each of the information terminal devices 10, and transmits the drawing information to the corresponding information terminal devices 10. Each of the information terminal devices 10 further includes a presentation unit 14 for presenting the transmitted drawing information.SELECTED DRAWING: Figure 2