baber/WOPTO huggingface dataset:
Patent JP-2021014823-A (JP)
Title: Gas turbine system and movable body including the same
Inventor: MORISAKI YUKI
IPC: F02C7/00
Filed: 2019-07-12
Abstract: To effectively utilize kinetic energy or thermal energy of a combustion gas used in driving a turbine.SOLUTION: A gas turbine system 100 includes: a combustor 20 used in a movable body including a thrust generator generating thrust by electric power and burning compressed air generated by a compressor 10 with a fuel to generate a combustion gas; a turbine 30 driven by the combustion gas generated by the combustor 20; a power generator 40 connected to the turbine 30 to generate electric power by driving of the turbine 30 and supplying electric power to the thrust generator; a supercharging fan 50 for guiding external air to the compressor 10; and an exhaust portion 60 for guiding the combustion gas passing through the turbine 30 to the external. The supercharging fan 50 is driven by a part of the combustion gas guided to the exhaust portion 60 or the external air heated by heat exchange with a part of the combustion gas guided to the exhaust portion 60.SELECTED DRAWING: Figure 2
Patent JP-2021017829-A (JP)
Title: Valve structure and internal combustion engine
Inventor: SUGIE SHINSUKE
IPC: F01L3/08
Filed: 2019-07-18
Abstract: To provide a valve structure which can prevent a slide surface from seizing due to rust or the like, and an internal combustion engine.SOLUTION: A valve structure includes a poppet valve which opens/closes a port in at least one of exhaust or intake and has a shaft-like stem, and a valve guide having a guide hole through which the stem can be moved in an axis direction. One end side in the axial direction which is an end in a port side of an inner peripheral wall of the guide hole is more proximate to an outer peripheral wall of the stem than the other end side in the axial direction. For example, the one end side in the axial direction of the inner peripheral wall of the guide hole annularly extends along an inner circumferential direction, and has annular protrusion protruding toward an inner side in a shaft diameter direction.SELECTED DRAWING: Figure 3
Patent JP-2021019403-A (JP)
Title: Non-contact power supply device
Inventor: ISHIZAWA KOJI
IPC: B60R25/25
Filed: 2019-07-18
Abstract: To provide a non-contact power supply device that can increase the degree of freedom in arranging a power supply target with respect to a moving body.SOLUTION: A non-contact power supply device 1 is schematically configured to include a supply object provided on a movable body that is movable with respect to a fixed body and operates by receiving power supply, and a power receiving unit 24 provided on the movable body and electrically connected to the supply object, and a power transmission unit 22 that is provided on the fixed body and is electrically connected to the power supply 85, at least a part of which faces the power receiving unit 24 when the movable body approaches the fixed body, and that transmits power to the supply target via the power receiving unit 24 by non-contact.SELECTED DRAWING: Figure 1
Patent JP-2021019441-A (JP)
Title: Optical fiber power supply system
Inventor: SUYAMA TAKEHIKO
IPC: H02J50/80
Filed: 2019-07-22
Abstract: To efficiently supply electrical power without excess or deficiency in an optical fiber power supply system.SOLUTION: An optical fiber power supply system 1 comprises: a power supply device 110 including a semiconductor laser 111 that performs laser oscillation with electrical power and outputs power supply light 112; a power receiving device 310 including a photoelectric conversion element 311 that converts the power supply light 112 output from the power supply device 110 into electrical power; and an optical fiber cable 200 that transmits the power supply light 112 from the power supply device 110 to the power receiving device 310. The optical fiber power supply system comprises a power storage unit 370 that stores the electrical power converted from the power supply light 112 by the photoelectric conversion element 311, when a value related to the amount of electrical power stored in the power storage unit 370 is equal to or more than a predetermined threshold, executes processing to reduce the output level of the power supply light 112, and when the value related to the amount of electrical power stored in the power storage unit 370 is less than the predetermined threshold, executes processing to increase the output level of the power supply light 112.SELECTED DRAWING: Figure 5
Patent JP-2020095243-A (JP)
Title: Spectacles
Inventor: UCHIDA MASARU
IPC: G02C5/14
Filed: 2019-07-22
Abstract: To provide spectacles that can be mounted stably without nose pads, and prevent a support structure from being conspicuous in mounting.SOLUTION: Spectacles 100 comprise: temples 30L and 30R that are wide in a vertical direction; and temple pads 40L, 40R whose roots are fixed at predetermined positions inside the temples 30L and 30R, and that extend along an extending direction of the temples 30L, 30R so as to gradually deviate from inside surfaces 33L, 33R of the temples 30L, 30R from the predetermined positions to the tips. The temple pads 40L and 40R are formed into such a thick shape that root portions 41L, 41R are thin, and tip portions 42L, 42R contacting the wearer's temples when the spectacles 100 are worn swell downwardly gently. The spectacles are configured such that all or most of the temple pads 40L, 40R are hidden behind the temples 30L, 30R and invisible in a side view.SELECTED DRAWING: Figure 1
Patent JP-2021019318-A (JP)
Title: Camera video transmission device
Inventor: WADA SATOAKI
IPC: H04N5/232
Filed: 2019-07-23
Abstract: To provide a CCU capable of matching an imaging timing of each CHU even if a length of a cable between a plurality of camera parts CHU and a camera control unit CCU is different.SOLUTION: In order to match an imaging timing in a CHU, a phase control circuit of each CCU transmits a frame pulse of which a phase is advanced by a correction time corresponding to each cable to a time position of a frame head of a reference synchronization signal to be input into the CCU. Thus, a timing of the frame head of the synchronization signal of a synchronization signal generation circuit output received by each CHU is matched at 1m transmission, 400m transmission, 1 km transmission. Therefore, the imaging timing of each CHU can be matched.SELECTED DRAWING: Figure 5
Patent JP-2021019483-A (JP)
Title: Power conversion device and control method therefor
Inventor: SAKAI KOJIRO
IPC: H02M7/12
Filed: 2019-07-24
Abstract: To provide a power conversion device and a control method therefor, capable of favorably preventing switching elements and the like from being broken.SOLUTION: A power conversion device 10 comprises: a converter 12 for converting AC voltage supplied from an AC power supply 14 via a circuit breaker 16 to DC voltage, the converter including switching elements 34Uu, 34Vu, 34Wu, 34Ud, 34Vd, 34Wd; a filter 24 for removing noise, the filter provided between the circuit breaker and the converter, the filter including reactors 46U, 46V, 46W, 48U, 48V, 48W and capacitors 54U, 54V, 54W; and a control unit 64 for making the switching elements be in the ON state after making the circuit breaker be in the open state to make electric charge stored in the capacitors be discharged.SELECTED DRAWING: Figure 1
Patent JP-2021022523-A (JP)
Title: Luminaire
Inventor: YOSHIDA AYAKO
IPC: H05B47/00
Filed: 2019-07-30
Abstract: To provide a luminaire which changes a correlation color temperature of white light radiated along chromaticity coordinates of a black body locus, and which can enhance a color rendering property of radiated white light.SOLUTION: A luminaire 100 includes: a first light emitting part 10 for emitting first light; a second light emitting part 20 for emitting second light whose correlation color temperature is lower than that of the first light; a third light emitting part 30 for emitting third light having chromaticity coordinates at the position sandwiching a black body radiation locus by a straight line connecting the chromaticity coordinates of the first light and the chromaticity coordinates of the second light in a CIE xy chromaticity diagram; and a control part 40 for adjusting the light quantity of the first light emitting part 10, the second light emitting part 20 and the third light emitting part 30 respectively. The third light has a light emitting spectrum according to a color gamut area ratio of the first light and the second light respectively.SELECTED DRAWING: Figure 1
Patent JP-2021019990-A (JP)
Title: Terminal device, progress control method, and program
Inventor: ARAI TSUBASA
IPC: A63F13/798
Filed: 2019-07-30
Abstract: To provide a terminal device, etc. capable of appropriately giving a chance to practice a game.SOLUTION: An operation reception unit 310 receives an operation from a user. A screen generation unit 342 generates a game screen for moving an object toward a predetermined reference position. A determination unit 343 determines success or failure of the operation on the basis of an operation timing at which the operation is received and an arrival timing at which the object arrives at the reference position. A calculation unit 344 calculates an evaluation value on the operation when the operation is determined to be successful. An addition unit 345 adds the calculated evaluation value to a total evaluation value. A physical strength managing unit 346 decreases a physical strength value at each operation timing irrespective of success or failure of the operation. A progress control unit 341 progresses a game to the end even when the physical strength value is decreased to a lower limit value. The addition unit 345 adds the calculated evaluation value to the total evaluation value so long as the physical strength value is larger than the lower limit value.SELECTED DRAWING: Figure 3
Patent JP-2021023426-A (JP)
Title: Electrocardiogram examination device and operation method thereof
Inventor: SHIMAI YOSUKE
IPC: A61B5/333
Filed: 2019-07-31
Abstract: To provide an electrocardiogram examination device capable of shortening a time required since selection of an analysis range until analysis is finished.SOLUTION: An electrocardiogram examination device comprises: an analysis range setting part 13 capable of setting a plurality of analysis ranges; an analysis part 14 for performing analysis processing for each of the plurality of analysis ranges which is set by the analysis range setting part 13. Therefore, even when a user recognizes an image as an analysis result image on the basis of an improper analysis range, without returning to a selection screen of the analysis range, analysis result images in other analysis ranges which are selected in advance, can be displayed sequentially. As the result, a time required since selection of the analysis range until the analysis is finished, can be shortened.SELECTED DRAWING: Figure 1
Patent JP-2021027730-A (JP)
Title: Motor assembly and pumping device
Inventor: LIANG QIAN
IPC: H02K9/06
Filed: 2019-08-06
Abstract: To provide a motor assembly having a configuration capable of accurately detecting an abnormality in a bearing.SOLUTION: A motor assembly 1 includes a motor frame 11, a bearing 28 (27), and a bearing support member 600 that is adjacent to an open end of the motor frame 11 and supports the bearing 28 (27). The bearing support member 600 transmits the state of the bearing 28 (27) to a surface of at least one sensor mounting unit 605, and the sensor mounting unit allows a sensor 601 to be mounted on the surface, the sensor to detect the state of the bearing 28 (27).SELECTED DRAWING: Figure 55
Patent JP-2019207431-A (JP)
Title: Light control laminate and resin spacer for the same
Inventor: YAMADA YASUYUKI
IPC: G02F1/19
Filed: 2019-08-08
Abstract: To provide a light control laminate capable of accurately controlling a gap between base materials.SOLUTION: A light control laminate 1 of the present invention comprises a first transparent base material 2, a second transparent base material 3, and a light control layer 4 disposed between the first and second transparent base materials, the light control layer having a plurality of resin spacers 6.SELECTED DRAWING: Figure 1
Patent JP-2020009772-A (JP)
Title: Integrated rf power supply single input multiple output control for operation in continuous and pulsed operation mode
Inventor: DAVID J COUMOU
IPC: H03F1/56
Filed: 2019-08-08
Abstract: To provide an RF control system that includes an RF generator having a power amplifier that outputs a radio frequency (RF) signal and a controller.SOLUTION: A matching network receives an RF signal and generates a plurality of RF output signals. The matching network includes a ratio adjustment element for varying a power ratio between the plurality of RF output signals. A first controller transmits a wireless control signal to the matching network, and the matching network controls the ratio adjustment element according to the wireless control signal. An RF control systems operates in continuous and pulsed operation mode. The controller may also control the rising or falling edge of the pulse edge, or the level or duration of the incremental change at the pulse edge.SELECTED DRAWING: Figure 1
Patent JP-2020005496-A (JP)
Title: Wiring member with support member
Inventor: NISHIMURA TETSUYA
IPC: H02G3/30
Filed: 2019-08-09
Abstract: To provide a technique suitable for making a rod-like member support a wiring member.SOLUTION: A wiring member 1 with a support member comprises a wiring member 10 formed flatly, a support member 30 including a fitting portion 32 formed in cylindrical shape opening partially in the hoop direction so as to be fitted to the outer peripheral part of a rod-like member 100, a penetration part 44 penetrating the wiring member 10 in a state where the wiring member 10 is disposed on the outside of the support member 30, and an anti-falling-out part 48 provided on the outside of the wiring member 10 without penetrating the wiring member 10, and preventing the penetration part 44 from falling out. For example, the penetration part 44 may be formed integrally with the support member 30.SELECTED DRAWING: Figure 1
Patent JP-2021029103-A (JP)
Title: Drill, foreign matter removal device, foreign matter removal method and manufacturing method of processed food
Inventor: AGO Yusuke
IPC: A22C17/00
Filed: 2019-08-13
Abstract: To provide a drill that can reduce damage to food and can keep a shape of food pieces removed with foreign matter in a desired shape, and provide a foreign matter removal device, a foreign matter removal method and a manufacturing method of the processed food.SOLUTION: A drill 10 includes a tip end 20 formed of a blade 21 for removing foreign matter F, and a body part 30 extending from the tip end 20 to a rear end side. A first opening 22 where an outer edge 22a constitutes the blade 21 is formed in the tip end 20. A second opening 31 in communication with the first opening 22 is formed in the body part 30. When viewed from the tip side of the drill 10, a distance from a central axis X1 to the outer edge 22a of the drill 10 is changed along the circumferential direction of the outer edge 22a.SELECTED DRAWING: Figure 1
Patent JP-2021033782-A (JP)
Title: Remote copy system
Inventor: SATOYAMA AI
IPC: G06F11/14
Filed: 2019-08-27
Abstract: To enable early and reliable reproduction of an operating environment on a secondary site when a failure occurs on a primary site.SOLUTION: A first storage system 200A of a remote copy system includes a data volume 150A, a journal volume 160A, and a storage controller 101A. The storage controller 101A performs either work to store update contents by operation in the journal volume 160A based on the operation when receiving the operation from a first server system 201A, or work to perform operation when the operation is received.SELECTED DRAWING: Figure 2
Patent JP-2020010365-A (JP)
Title: Communication system, image generation method, and communication device
Inventor: KOBAYASHI MASAAKI
IPC: G06T1/00
Filed: 2019-08-28
Abstract: To provide a communication system enabling confirmation of content of an image without restoration of the image while protecting privacy, and enabling restoration of the privacy protected image to an original image.SOLUTION: A communication system transmits an image from a first communication device 103 to a second communication device 110. The first communication device 103 includes: a low frequency image generator unit for generating a low frequency image obtained by extracting a low frequency component from a predetermined image; a differential image generator unit for generating, as a differential image, difference between the predetermined image and the low frequency image; and a transmission unit for transmitting the low frequency image and the differential image. The second communication device 110 includes: a receiver unit for receiving the low frequency image and the differential image; and an image composition unit for composing the received low frequency image with the differential image to restore to the predetermined image.SELECTED DRAWING: Figure 1
Patent JP-2021036158-A (JP)
Title: Reverse input cutoff clutch and drive unit
Inventor: OGURO YUYA
IPC: B60K6/383
Filed: 2019-08-30
Abstract: To provide a reverse input cutoff clutch for transmitting torque which is inputted from an input-side mechanism to an output-side mechanism irrespective of a rotation direction, and transmitting or cutting-off torque which is reversely inputted from the output-side mechanism to the input-side mechanism according to the rotation direction.SOLUTION: A reverse input cutoff clutch 1 is constituted of an input member 2, an output member 3, a pressed member 4 having a pressed face 10, and an engagement piece 5 having a pressing face 11. When torque is inputted into the input member 2, the engagement piece 5 transmits the torque to the output member 3 by moving in a direction separating from the pressed face 10 on the basis of engagement with the input member 2 irrespective of a rotation direction, and when the torque is reversely inputted into the output member 3, cuts off the torque by making the pressing face 11 friction-engaged with the pressed face 10 on the basis of engagement with the output member 3 in a first rotation direction, and in a second direction, transmits the torque to the input member 2 by moving in a direction separating from the pressed face 10 on the basis of engagement with the output member 3.SELECTED DRAWING: Figure 2
Patent JP-2021037789-A (JP)
Title: Vehicle seat belt device
Inventor: YAMAMOTO KAZUTO
IPC: B60R22/38
Filed: 2019-08-30
Abstract: To provide a vehicle seat belt device comprising a mechanism for suppressing unnecessary locking of rotation of a spool, which can suppress enlargement of the device.SOLUTION: A vehicle seat belt device 10 comprises: a ratchet wheel 40 rotatable integrally with a spool 28; and a locking unit 54. The locking unit 54 is displaced outside in a radial direction to lock a locked unit 56 when the spool 28 is rotated at an angular speed faster than a prescribed angular speed in a drawing direction. Thus, the rotation of the spool 28 in the drawing direction is locked. A control rod 94 is disposed outside the locking unit 54 in an axial direction. The control rod 94 is displayed in the radial direction following the movement of a locking block movable unit 80B. This displacement of the control rod 94 is accompanied by axial displacement of a collar member 70 to a regulation position. At the regulation position, the collar member 70 enters the rotation track of the locking unit 54, and limits the displacement of the locking unit 54 outside in the radial direction.SELECTED DRAWING: Figure 2
Patent JP-2021037031-A (JP)
Title: Image processing device, radiation imaging system, image processing method and program
Inventor: IWASHITA TAKASHI
IPC: A61B6/00
Filed: 2019-09-02
Abstract: To acquire a substance separation image with reduced noise.SOLUTION: An image processing device includes a generation unit for generating a first substance separation image indicating a thickness of a first substance and a second substance separation image indicating a thickness of a second substance on the basis of multiple radiation images photographed by radiation energies different from each other. The generation unit generates a thickness image in which the thickness of the first substance and the thickness of the second substance are combined.SELECTED DRAWING: Figure 1
Patent JP-2021040228-A (JP)
Title: Sound signal processing method and sound signal processing device
Inventor: AISO MASARU
IPC: H04R3/00
Filed: 2019-09-03
Abstract: To provide a sound signal processing method and a sound signal processing device that can be heard in a sound quality close to a monitor sound heard by each performer even when the monitor sound is switched.SOLUTION: The sound signal processing method performs signal processing for a first sound signal to be output to a first device used by a performer, and a second sound signal to be output to a second device and performs a sound quality adjustment to the second sound signal so that a sound output from the second device approaches sound quality of a sound output from the first device when a monitor bus is set to send the first sound signal to the monitor bus for outputting the second sound signal.SELECTED DRAWING: Figure 4
Patent JP-2021042269-A (JP)
Title: Grease composition for ball joint
Inventor: FUJIWARA YOSUKE
IPC: C10M133/12
Filed: 2019-09-06
Abstract: To provide a grease composition for a ball joint, that can reduce start-up torque, reduce operating torque, and improve low temperature performance, as compared with a conventional grease composition for the ball joint.SOLUTION: The grease composition for the ball joint of the present invention comprises a silicone oil as a base oil and an additive, wherein the additive contains an amino-modified silicone and a modified polyolefin. The silicone oil preferably contains at least one of a dimethyl silicone oil and a phenyl-modified silicone oil.SELECTED DRAWING: None
Patent JP-2020050652-A (JP)
Title: Adhesion promoter for corneal endothelial cell
Inventor: KOIZUMI NORIKO
IPC: A61K31/496
Filed: 2019-09-10
Abstract: To provide means capable of efficiently proliferating a corneal endothelial cell, and means for stably supplying corneal endothelium preparation.SOLUTION: There are provided an adhesion promoter for a corneal endothelial cell which contains an Rho kinase inhibitor, culture solution of a corneal endothelial cell which contains an Rho kinase inhibitor, cornea preservation solution which contains an Rho kinase inhibitor, a manufacturing method of a corneal endothelium preparation which includes a process of culturing a corneal endothelial cell by using the culture solution, and a corneal endothelium protective agent which contains an Rho kinase inhibitor. The adhesion promoter for a corneal endothelial cell of the present invention promotes adhesion of the corneal endothelial cell, and enables formation of a corneal endothelial cell layer having a satisfactory cell morphology and high cell density.SELECTED DRAWING: None