baber/WOPTO huggingface dataset:
Patent JP-2021005149-A (JP)
Title: Biometric detection device, biometric authentication device, computer program, and biometric detection method
Inventor: BABA AKIRA
IPC: G06T7/00
Filed: 2019-06-25
Abstract: To simply detect whether or not a subject shown in a captured image is a living body.SOLUTION: A biometric detection device comprises: a captured image input unit which accepts a captured image obtained by capturing a subject; a correlation score calculation unit which calculates a correlation score representing a correlation between the captured image and a correlation calculation object image obtained by displacing a part or the whole of the captured image by a certain space; and a determination unit which determines whether or not the subject is a living body on the basis of a result of comparison between the correlation score and a predetermined threshold value.SELECTED DRAWING: Figure 2
Patent JP-2021005536-A (JP)
Title: Induction heating apparatus and manufacturing method of heat exchanger
Inventor: SATO NAOKI
IPC: H05B6/40
Filed: 2019-06-27
Abstract: To provide an induction heating apparatus capable of increasing productivity of brazed connection.SOLUTION: An induction heating apparatus 10 comprises a first coil part 31 generating a magnetic flux by an electric conduction of a high frequency current. The first coil part 31 heats a brazed connection part of both members formed by including an aluminium in a heat exchanger 1 by an induction current. The first coil part 31 includes: a first heating part 31a; a second heating part 31b; and a folding part 31c that couples the first heating part 31a with the second heating part 31b so that the high frequency current flows from the first heating part 31a to the second heating part 31b. The first heating part 31a and the second heating part 31b are extended along a heated object, and heat the heated object by the induction current. The second heating part 31b is extended along the first heating part 31a, and the high frequency current flows in a direction opposite to the current flowing in the first heating part 31a.SELECTED DRAWING: Figure 3
Patent JP-2021006795-A (JP)
Title: Magnetic sensor
Inventor: SHIZU ATSUO
IPC: G01R33/09
Filed: 2019-06-28
Abstract: To provide a magnetic sensor having a capacitor that can be achieved using a semiconductor chip without using a capacitor as an externally attached element, and a high pass filter sufficiently decreased in cut-off frequency by resistance.SOLUTION: A magnetic element 110 outputs a detection signal by detecting a magnetic change received from an outer peripheral portion 201 due to a change of a rotating position of a gear 200 resulting from rotation of the gear 200. A semiconductor chip 130 performs signal processing by inputting the detection signal from the magnetic element 110. The semiconductor chip 130 has: a semiconductor substrate 131; and a high pass filter 133 formed on the semiconductor substrate 131 by a semiconductor process and for removing an offset component and a low frequency component that are included in the detection signal. The high pass filter 133 comprises: a capacitor 136 and a resistor 137; and a capacitance amplifying circuit unit 138 for amplifying capacitance of the capacitor 136.SELECTED DRAWING: Figure 2
Patent JP-2021006882-A (JP)
Title: Acoustic characteristic control structure and acoustic characteristic control method
Inventor: KIMURA TERUTAKA
IPC: E04B1/99
Filed: 2019-06-28
Abstract: To provide an acoustic characteristic control structure and an acoustic characteristic control method capable of enhancing the sound absorption performance of an indoor ceiling portion and providing a large sound absorption effect with a simple configuration.SOLUTION: An acoustic characteristic control structure 1 comprises: a balloon 2 having a gas sealed therein; and a sheet-like bubble buffer material 3 attached to the balloon 2.SELECTED DRAWING: Figure 1
Patent JP-2021007548-A (JP)
Title: Control device, medical observation system, control method, and program
Inventor: SATO NARUMI
IPC: A61B1/06
Filed: 2019-06-28
Abstract: To provide a control device, a medical observation system, a control method, and a program capable of keeping the brightness of an image constant irrespective of the frequency of a vocal cord.SOLUTION: A control device 6 includes a control unit 69. The control unit 69 sets a pulse width and an emission period when a light source unit 60 emits light based on the frequency of vocal cord vibration and a preset duty ratio for the light source unit 60 that can intermittently emit pulse light according to pulse current, causes the pulse light to be emitted by the pulse width and the emission period set for the light source unit 60 within one field period of an image pick-up device 241 in synchronization with the frequency of the vocal cord vibration, calculates a gain amount for multiplying an image signal based on the emission period or the frequency, and multiplies the image signal by the gain amount.SELECTED DRAWING: Figure 1
Patent JP-2021009916-A (JP)
Title: Optical sensor
Inventor: KITAHARA TAKAHIRO
IPC: H01L31/10
Filed: 2019-07-01
Abstract: To improve the sensitivity of an optical sensor while suppressing an increase in the noise level, and improve the S/N ratio in the optical sensor.SOLUTION: An optical sensor 100 includes a semiconductor substrate 105 and a light-shielding member 150, and outputs the level of a current according to the light intensity. An opening 170 is formed in the light-shielding member 150, and is configured to partially block the light emitted to the semiconductor substrate 105. The semiconductor substrate 105 includes a first P-type layer 110 and a light receiving portion 115 formed on the first P-type layer 110 and including a first N-type layer 120. A first photodiode is formed by the first P-type layer 110 and the first N-type layer 120. When the optical sensor 100 is viewed in a plan view, the light receiving portion 115 is formed so as to be inside the opening 170, and the area of the opening 170 is more than twice the area of the light receiving portion 115.SELECTED DRAWING: Figure 4
Patent JP-2019177221-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2019-07-01
Abstract: To inhibit reduction in interest while maintaining the appearance.SOLUTION: A game machine comprises a housing such as an outer frame 2 with decorations applied to at least a front face, which contains a game area 1100. When a game ball shot toward the game area 1100 enters a start pocket, a lottery is drawn. When a player has won the lottery, a jackpot game advantageous for the player is executed. The housing has a tray unit swelling forward. The tray unit has an area where belongings of the player can be held.SELECTED DRAWING: Figure 2
Patent JP-2021012768-A (JP)
Title: Connection terminal and wiring harness
Inventor: ANDO MOTOYASU
IPC: H01R4/02
Filed: 2019-07-04
Abstract: To provide a connection terminal and a wiring harness that can suppress a deterioration in the connection reliability with the other terminal.SOLUTION: A wiring harness 10 includes an electric wire 20 having a core wire 21 and an insulating coating 22 that covers the outer circumference of the core wire 21, a connection terminal 30 to which the core wire 21 exposed from the insulation coating 22 is electrically connected, and a tubular shrink tube 70 that covers the connection portion 60 between the core wire 21 and the connection terminal 30. The connection terminal 30 includes an electric wire connection portion 31 that is electrically connected to the core wire 21 of the electric wire 20, a terminal connection portion 50 that is connected to the mating terminal, and an intermediate connecting portion 40 that is provided between the electric wire connection portion 31 and the terminal connection portion 50, and connects the electric wire connecting portion 31 and the terminal connecting portion 50. The shrink tube 70 includes a heat shrink tube 71 and an adhesive 72 formed on the inner peripheral surface of the heat shrink tube 71. The intermediate connecting portion 40 includes a groove portion 42 formed on both upper and lower surfaces of a portion exposed from the heat shrink tube 71.SELECTED DRAWING: Figure 2
Patent JP-2021012851-A (JP)
Title: Angle connector and cable harness
Inventor: NAKAJIMA HIROATSU
IPC: H01R13/58
Filed: 2019-07-09
Abstract: To provide an angle connector capable of being structured at a low cost and with a low height.SOLUTION: An angle connector comprises at least: a barrel 40 fitted with a mating side connector; insulators 60 and 70 housed in the barrel 40 by holding a contact 81; and an end bell 50 for guiding a cable 200 wired to the contact 81 to a drawing direction vertical to a fitting direction of the barrel 40. The barrel 40 and the end bell 50 are closely contacted with each other by forming a boundary b along a flat surface that obliquely crosses both of the fitting direction and the drawing direction in a vertical to the frat surface where the fitting direction and the drawing direction are expanded.SELECTED DRAWING: Figure 3
Patent JP-2021013516-A (JP)
Title: Game machine
Inventor: IKENOTANI KOICHI
IPC: A63F7/02
Filed: 2019-07-11
Abstract: To provide a game machine capable of enhancing the workability of exchanging game media.SOLUTION: A game machine 9200 includes a shooting device 9080 capable of shooting a game ball 19 into a game area 160, a ball feeding device 9070 capable of supplying the game ball 19 to the shooting device 9080, a main control circuit 106 capable of controlling the shooting device 9080 and the ball feeding device 9070, an upper collection port 9091a for collecting the game ball 19 that has been shot by the shooting device 9080 and has not reached the game area 160, and guiding means for guiding the game ball 19 to the ball feeding device 9070. The guiding means is provided with discharge means (ball discharge passage 9330 and ball exchange operation lever 9340) capable of discharging the game ball 19 moving in the guiding means to the outside of the game machine. A main control circuit 106 controls the operation of the shooting device 9080 so that the game ball 19 to be shot is collected by the upper collection port 9091a.SELECTED DRAWING: Figure 277
Patent JP-2021014421-A (JP)
Title: Qol improving agent
Inventor: ONISHI KEIGO
IPC: A61K47/26
Filed: 2019-07-11
Abstract: To improve the mental health condition and social life of a healthy subject.SOLUTION: A QOL improving agent is provided that contains viable cells of bifidobacteria.SELECTED DRAWING: None
Patent JP-2021016399-A (JP)
Title: Fireproof member, fireproof structure and construction method of fireproof structure
Inventor: ATSUYAMA RYO
IPC: A62C3/16
Filed: 2019-07-17
Abstract: To provide a fireproof member which has preferable construction work.SOLUTION: A fireproof member 1 is a member arranged on an open hole which is formed of a partition part of a floor or the like, and closes a gap between an open hole and a pipeline inserted into the open hole. A main body part 3 is formed by integrating, mainly, a core material 7, a first seal member 9, a metal sheet 11, and a thermal expansion member 13 or the like. On a part of a circumferential direction of the main body part 3, a split part 17 is provided. The main body part 3 is formed into an almost cylindrical shape in the whole body by closing and rounding the split part 17. A second seal member 5 can be inserted into an inner peripheral side of the main body part 3 in the almost cylindrical shape. Namely, the second seal member 5 can be detachably fitted to the main body part 3. The second seal member 5 has a hole 19 into which a pipeline is inserted on a center thereof, and has no split part and is formed into an annular member.SELECTED DRAWING: Figure 1
Patent JP-2021020560-A (JP)
Title: Steering wheel
Inventor: AKEHI SATOMI
IPC: B62D1/04
Filed: 2019-07-26
Abstract: To provide a steering wheel which dispenses with complicated efforts, can be used as a pillow and enables smooth steering operation.SOLUTION: A steering wheel includes a boss part 23 on a rotary central shaft C1 side, an outer peripheral edge part 25 that is arranged on the outer peripheral edge side in an orthogonal direction of the rotary central shaft in the periphery of the boss part and is provided with a holding part 26 that allows a driver to hold in steering, and a central part 30 covering the whole region on the boss part side of the outer peripheral edge part including the upper side of the boss part. The central part includes a raised part 32 projecting to the upper side along the rotary central shaft C1 from the outer peripheral edge part 25. The raised part 32 has a cushion part 34 having such elasticity as to be restorably recessed to the lower side, provided on an upper surface 32a side.SELECTED DRAWING: Figure 6
Patent JP-2021023040-A (JP)
Title: Power supply management device, power supply management method, and computer program
Inventor: YAMASHITA TETSUO
IPC: G08G1/14
Filed: 2019-07-29
Abstract: To supply power to a vehicle by a power supply device suitable for power supply.SOLUTION: A power supply management device for managing power supply to a vehicle having an on-vehicle battery in a facility includes: an input section for receiving power supply amount information related to a power supply amount to an on-vehicle battery; and a selection section for selecting an object power supply device to be used for power supply from multiple power supply devices based on power supply amount information received by the input section, a staying time of a vehicle in the facility, and power supply ability in each one of the multiple power supply devices.SELECTED DRAWING: Figure 4
Patent JP-2021025805-A (JP)
Title: Rotation angle detection sensor
Inventor: YAJIMA KOICHI
IPC: G01D5/245
Filed: 2019-07-31
Abstract: To provide a rotation angle detection sensor that makes it possible for a miniaturized and simple structure to detect a rotation angle of a rotary member.SOLUTION: A rotation angle detection sensor 10 is composed of: a reed switch 14 that is vertical to a rotation axis, and has a reed arranged in the vicinity of the rotation axis; and a toric magnet 13 that is attached to a rotation part or fixation part of a structured body, and is deviated in a rotation axis direction with respect to the reed switch 14, in which a central axis is arranged coaxially with the rotation axis. The magnet 13 is magnetized to a multipolar in parallel with a rotation central axis, and when the magnet 13 revolves around the central axis with respect to the reed switch 14 accompanying the rotation of the rotation part, both reeds of the reed switch 14 are magnetized to a homopolar and turn off when a homopolar part of the magnet 13 gets lined in a longer direction of the reed switch 14, and when a different magnetic pole of the magnet 13 gets lined in the longer direction of the reed switch 14, one reed is magnetized to an N pole and the other reed is magnetized to an S pole, thus turning on the reed switch 14.SELECTED DRAWING: Figure 1
Patent JP-2021024752-A (JP)
Title: Method of manufacturing melt, method of manufacturing glass article, melting device, and manufacturing method for glass article
Inventor: MAEHARA TERUTAKA
IPC: C03B5/235
Filed: 2019-08-01
Abstract: To provide a technique capable of efficiently manufacturing a melt layer connecting with a solid-liquid mixed layer, in which a batch raw material, and a solid phase and a liquid phase modified from the batch raw material are mixed, by efficiently heating the solid-liquid mixed layer.SOLUTION: A method of manufacturing a melt comprises: preparing a batch raw material of glass; letting a solid-liquid mixed layer absorb energy of laser light inside, wherein the batch raw material and a solid phase and a liquid phase modified from the batch raw material are mixed in the solid-liquid mixed layer; applying thermal energy to the solid-liquid mixed layer; supplying the batch raw material from above the solid-liquid mixed layer; and then continuously generating a melt in liquid phase larger in bulk density than the solid-liquid mixed layer in a lower layer in contact with the solid-liquid mixed layer.SELECTED DRAWING: Figure 3A
Patent JP-2021025486-A (JP)
Title: Water collection device for hydraulic power generation device, and hydraulic power generation device
Inventor: MUKAI HIROKI
IPC: F03B11/02
Filed: 2019-08-07
Abstract: To provide a water collection device for a hydraulic power generation device, and the hydraulic power generation device capable of being easily installed on a water channel and taken out from the water channel.SOLUTION: A water collection device 5 for a hydraulic power generation device is used in the hydraulic power generation device including a water turbine blade 2 immersed in a water channel 1 and converting water power into torque, and a power generator 6 generating power by rotation of the water turbine blade 2, and disposed at an upstream side of the water turbine blade 2 in the water channel 1 to collect water of the water channel 1 to the water turbine blade 2. The water collection device 5 includes a cylindrical body 8 which has an inflow port opened to the entire water channel 1 and an outflow port opened toward the water turbine blade 2, and of which a cross section of the flow channel is gradually narrowed from the inflow port toward the outflow port. A part of the cylindrical body 8 is composed of one or a plurality of split bodies separable from a water collection device body as a remaining part.SELECTED DRAWING: Figure 1
Patent JP-2020102610-A (JP)
Title: Coil component
Inventor: MURAKAMI ASAMI
IPC: H01F27/29
Filed: 2019-08-09
Abstract: To provide a coil component having a configuration which can secure sufficient pressure resistance between a terminal and a core.SOLUTION: A coil component 100 comprises: a core part (a first core 10 and a second core 20) having a pair of axial parts arranged in parallel each other, a first opposite part (a first coupling part 15) arranged over both one end parts of the pair of axial parts, and a second opposite part (a second coupling part 25) arranged over the other end parts of the pair of axial parts; a case member 30 supporting the core part and structured of an insulation material; a coil 60 wound around the pair of axial parts; and a metal terminal member 70 electrically connected to the coil 60. The case member 30 includes: a housing part 36 housing the core part; and a pair of outer wall parts 40 and 50 arranged opposite each other with the core part intervening therebetween. Each of the pair of outer wall parts 40 and 50 is provided with the metal terminal member 70.SELECTED DRAWING: Figure 7
Patent JP-2021031834-A (JP)
Title: Injector and injection method
Inventor: HARA TAKUMA
IPC: E04G23/02
Filed: 2019-08-13
Abstract: To provide an injector allowing low-pressure injection by gas pressure by allowing easy inflow of a fluidity repair material into a pressure accumulation mechanism, and allowing easy grasping of a used amount of the fluid repair material.SOLUTION: An injector has an injection mechanism 2 having a check valve 3 formed with a slit 33 for inserting a part of a feeder GG of a fluid repair material L into a substrate side and an injection port IN attached facing a repair object and injecting the fluid repair material L into the repair object, and a pressure accumulation mechanism TN that is branched from a part between the check valve 3 and the injection port IN in the injection mechanism 2 and has internal gas to be compressed by inflow of the fluid repair material L fed via the check valve 3. When the fluid repair material L is fed from the feeder GG into the injection port IN, the check valve 3 acts as a resistance against the fluid repair material L.SELECTED DRAWING: Figure 1
Patent JP-2020034911-A (JP)
Title: Sanshin and method of manufacturing sanshin
Inventor: NIISATO AKISHIGE
IPC: G10D3/22
Filed: 2019-08-23
Abstract: To provide a sanshin that can simplify the structure of a vibration film member of a trunk to reduce the manufacturing cost, and can improve the sound quality and durability of the sanshin, and a method of manufacturing a sanshin.SOLUTION: A vibration film member 20 of a sanshin 10 of the present embodiment includes: a sheet-like base material 21; a sheet-like first film part 22 provided on one surface of the base material 21; and a sheet-like second film part 23 provided on the other surface of the base material 21. The base material 21, the first film part 22, and the second film part 23 are thermocompression-bonded through laminate processing to be provided integrally. The first film part 22 and the second film part 23 include two (one or more) sheet members 22A, 22B, 23A, and 23B made of polyethylene terephthalate, respectively. The thickness of the first film part 22 and the second film part 23 is each set at more than or equal to 100 μm and less than or equal to 400 μm.SELECTED DRAWING: Figure 3
Patent JP-2021037988-A (JP)
Title: Thin wall tube container
Inventor: MIYOSHI MASAKI
IPC: B65D35/10
Filed: 2019-09-03
Abstract: To provide a thin wall tube container which has less risk of air going in or out, can ensure the barrier properties, and is easily changed in shape and capacity.SOLUTION: A thin wall tube container is composed of a single-layer or multi-layer plastic film with at least a barrier layer, and has: a tubular body part 10 which has one end closed and is capable of containing contents; a shoulder part 20 which has a tubular mouth cylinder part 21 with an open tip, and a flange part 22 protruding radially outward from the base of the mouth cylinder part; and a flange expansion part 30 made of a single-layer or multi-layer plastic film of a predetermined shape having at least a barrier layer. The outer peripheral end of the flange expansion part is bonded to the other end of the body part without gap, the shoulder part is bonded to the center part of the flange expansion part without gap at the flange part in the direction in which the mouth cylinder part protrudes to the outside of the container, the inner surface of the container on the shoulder part is covered with a barrier layer 27, and the base side of the cylinder part is closed in an openable way.SELECTED DRAWING: Figure 1
Patent JP-2021037128-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2019-09-04
Abstract: To cause game amusement to enhance.SOLUTION: A game machine which is controllable into an advantageous state advantageous to a player and is capable of being set to one of a plurality of set values different in advantageous degree to a player includes performance execution means which can execute notice performance displaying to display means a specific image suggesting control into an advantageous state and setting suggestive performance displaying to the display means a setting suggestive image that is different from the specific image and is about setting suggestion. When the notice performance and the setting suggestive performance are executed at the same time, the specific image and the setting suggestive image are displayed to display areas different from each other.SELECTED DRAWING: Figure 8-49
Patent JP-2021037137-A (JP)
Title: Pinball game machine
Inventor: UNNO TATSUYA
IPC: A63F7/02
Filed: 2019-09-04
Abstract: To more clearly understand a progress situation of a game.SOLUTION: A Pachinko machine regards progress of a game to be stagnant and is shifted to a standby mode when a reservation storage does not exist, and a state in which a big win game, a small win game, and a pattern performance are not under execution continues at least for a fixed amount of time. In the meantime, when game balls enter a first or second start pocket during a standby mode, and a big win lottery is held, the Pachinko machine regards stagnation of a game to have been restored and returns to a normal mode. Standby images 600 to 630 are displayed on a performance screen during a standby mode, and a reservation number indication 540 for showing the number of reservation storages is performed in the partial standby images 600, 610.SELECTED DRAWING: Figure 17