baber/WOPTO huggingface dataset:
Patent JP-2021133835-A (JP)
Title: Air vehicle
Inventor: NAGANO HIROAKI
IPC: F02M37/00
Filed: 2020-02-27
Abstract: To provide an air vehicle including a power supply device which can supply a fuel stably without being affected by change of an attitude of the air vehicle.SOLUTION: An air vehicle comprises: a power generating part; a hollow elongated housing including a storage part which stores a fuel of the power generating part and a housing part which houses the power generating part; and a connection part which connects the housing to an exterior part of an airframe of the air vehicle. A power supply device which supplies electric power to an electric power load of the air vehicle comprises: suction parts which are disposed in the storage part and suction the fuel; and a hollow connection part which is connected to the suction parts disposed over an anteroposterior direction of the storage part and deforms according to movement of the suction parts. The connection part supplies the fuel suctioned by the suction parts to the power generating part.SELECTED DRAWING: Figure 3
Patent JP-2021133850-A (JP)
Title: Cargo truck
Inventor: SUEWAKA HISASHI
IPC: B60P1/16
Filed: 2020-02-28
Abstract: To provide a cargo truck that can perform dump operation and slide operation of sliding a cargo box rearward to ground the box, which can prevent the cargo box from slightly sliding rearward during the dump operation, even without a lock mechanism that locks the cargo box to prevent the box from sliding rearward.SOLUTION: The cargo truck is equipped with: a slide frame 4 provided to be tiltable with respect to a chassis frame 2; a cargo box 5 supported slidably on the slide frame 4; a dump cylinder 13 that tilts the slide frame 4; a slide cylinder 7 that extends to slide the cargo box 5 rearward with respect to the slide frame 4, while contracts to slide the cargo box 5 forward with respect to the slide frame 4; and an oil pressure control device that controls pressure of oil to be supplied to the dump cylinder 13 and the slide cylinder 7. The oil pressure control device makes the slide cylinder 7 contract for predetermined time before the dump cylinder 13 tilts the cargo box 5 upward.SELECTED DRAWING: Figure 2
Patent JP-2021134071-A (JP)
Title: Recording medium conveyance device and image recording device
Inventor: MIZUMOTO NOBUYOSHI
IPC: B65H5/00
Filed: 2020-02-28
Abstract: To provide a recording medium conveyance device capable of preventing cleaning fluid remaining on a conveyor belt from slipping through a removal member, and an image recording device.SOLUTION: A recording medium conveyance device 20 comprises: a conveyor belt 21 for conveying a recording medium P; and a cleaning fluid coating part 26 for sticking cleaning fluid onto a surface of the conveyor belt 21. Further, the recording medium conveyance device comprises: at least one removal member 27 which is arranged on a downstream side of the cleaning fluid coating part 26 in a rotation direction of the conveyor belt 21 and is brought into contact with a surface of the conveyor belt 21 to remove the cleaning fluid sticking to the surface of the conveyor belt 21; a pressure variable mechanism 30 for making variable a pressure for bringing the removal member 27 into contact with the conveyor belt 21; and a control part 25 for controlling a pressure of the pressure variable mechanism 30. The control part 25 controls the pressure of the pressure variable mechanism 30 to a pressure P1 (a first pressure) when the cleaning fluid sticking to the surface of the conveyor belt 21 is removed, and controls the pressure of the pressure variable mechanism 30 to a pressure P2 (a second pressure) higher than the pressure P1 when a speed of the conveyor belt 21 is accelerated.SELECTED DRAWING: Figure 1
Patent JP-2021136411-A (JP)
Title: Optical device and test method thereof
Inventor: SUGIYAMA MASAKI
IPC: H01S5/02
Filed: 2020-02-28
Abstract: To efficiently test an optical device in a wafer state.SOLUTION: An optical waveguide 120 and optical circuits 130, 135, 140a, 140b, 150a to 150d connected to the optical waveguide 120 are provided on a wafer 100 of an optical IC chip 110. In a state before dicing, a terrace 160 for mounting an optical chip component is provided on the wafer 100, and an optical waveguide 120a is cut. A test optical waveguide 170 for guiding the test light to the optical circuit 140a to be tested by bypassing the optical waveguide 120a portion, and a grating coupler 190 for causing the test light to enter the optical waveguide 120a are provided. As a result, the test light is supplied to the test optical waveguide 170 of the wafer 100 via the grating coupler 190 in the wafer state before dicing to test the optical circuits 130, 135, 140b, 150a to 150d including the optical circuit 140a.SELECTED DRAWING: Figure 1
Patent JP-2021141110-A (JP)
Title: Coil device
Inventor: WANG CHEN
IPC: H01F27/24
Filed: 2020-03-02
Abstract: To provide a coil device capable of reducing magnetic coupling between conductors while ensuring good inductance characteristics.SOLUTION: A coil device 10 includes a first core 20, a second core 30 combined with the first core 20, and a first conductor 40 and a second conductor 50 arranged adjacent to each other between the first core 20 and the second core 30. At least one of the first core 20 and the second core 30 includes a middle leg 23 (or the middle leg 33), and a pair of outer leg portions 22a and 22b (or outer leg portions 32a and 32b) arranged on both sides of the middle leg 23 (or the middle leg 33), and a magnetic material is arranged between the first conductor 40 and the second conductor 50.SELECTED DRAWING: Figure 1A
Patent JP-2020078721-A (JP)
Title: Game device, game system, and program
Inventor: OGAWA KAZUHIRO
IPC: A63F13/80
Filed: 2020-03-03
Abstract: To provide a puzzle game permitting a diverse play.SOLUTION: A game device includes: an arrangement change part for changing arrangement of a game object based on a user's operation to at least one of a plurality of game objects; an object erasure part for erasing a first game object from among game objects, based on arrangement of the game objects after a change according to the change in the arrangement of the game objects; a setting part for changing attribute information of a second game object to which attribute information for determining a range or a number for erasing the first object is related such that the range or number for erasing the first game object increases, based on the arrangement of the game objects after the change; and an activation part for activating an effect corresponding to the attribute information related to the second game object when the operation is performed based on an operation to the second game object.SELECTED DRAWING: Figure 25
Patent JP-2021138261-A (JP)
Title: tire
Inventor: HORIUCHI KENJI
IPC: B60C5/00
Filed: 2020-03-04
Abstract: To provide a tire which can improve wear resistance performance and snow performance in a balanced manner while improving dry performance and wet performance.SOLUTION: In a tire in which an attachment direction with respect to a vehicle is designated, a groove area ratio Rin in a grounding region of the inside of a vehicle and a groove area ratio Rout in a grounding region of the outside of the vehicle satisfies a relationship of Rin>Rout, an average land part area Ain of an intermediate region Min of the inside of the vehicle and an average land part area Aout of an intermediate region Mout of the outside of the vehicle satisfies a relationship of Ain<Aout, a block number Nin of the intermediate region Min of the inside of the vehicle and a block number Nout of the intermediate region Mout of the outside of the vehicle satisfies a relationship of Nin≥1.5×Nout, a sipe total length Sin of the intermediate region Min of the inside of the vehicle and a sipe total length Sout of the intermediate region Mout of the outside of the vehicle satisfies a relationship of Sin>Sout, and a sipe 34 which is formed in the intermediate region Mout of the outside of the vehicle has a three-dimensional structure within a range of 70% of a sipe length.SELECTED DRAWING: Figure 2
Patent JP-2021140998-A (JP)
Title: Lithium-ion secondary battery
Inventor: GOGYO YUMA
IPC: H01M4/587
Filed: 2020-03-06
Abstract: To provide a lithium-ion secondary battery in which lowering of an operation voltage is suppressed.SOLUTION: A lithium-ion secondary battery includes: a positive electrode; a negative electrode; a separator, and an electrolytic solution. The positive electrode contains: an iron phosphate lithium; and a copolymer including a structural unit having a nitrile group and the structural unit having an alkyleneoxy group.SELECTED DRAWING: None
Patent JP-2020124513-A (JP)
Title: Game machine
Inventor: YAMAMOTO TAKEHIRO
IPC: A63F7/02
Filed: 2020-03-11
Abstract: To provide a game machine capable of performing presentations having a high level of amusement properties.SOLUTION: In a game machine 1, whether or not to perform a special game is determined and a presentation based on the determination result is performed. In the game machine 1, in response to an input to input means during an effective period, a specific presentation may be performed or may not be performed. If the specific presentation is not performed, in response to a next input, the specific presentation may be performed or may not be performed. In these configurations, a probability of the specific presentation being performed in response to an input at a second time or a following time during the effective period is lower than a probability of the specific presentation being performed in response to the input at the first time during the effective period.SELECTED DRAWING: Figure 22
Patent JP-2021148824-A (JP)
Title: Housing for optical wiring component, optical wiring component and electronic apparatus
Inventor: SUZUKI SHINYA
IPC: G02B6/46
Filed: 2020-03-16
Abstract: To provide a housing for an optical wiring component capable of preventing deterioration of transmission efficiency in accommodated optical wiring while being small-sized, an optical wiring component being small-sized with a lower loss, and an electronic apparatus capable of saving a space for accommodating an optical wiring component while having high reliability.SOLUTION: A housing for an optical wiring component is for accommodating optical wiring, has a tabular shape, and includes: a bottom part having a bottom face; a wall part projecting from the bottom face and having a frame-like shape when the bottom face is seen in planar view; and at least two pole parts disposed inside the wall part, alienated from the wall part, and extending in a direction intersecting the bottom face. The optical wiring is used in a state of being inserted between the pole part and the wall part.SELECTED DRAWING: Figure 2
Patent JP-2021145714-A (JP)
Title: Game program, game processing method and information processing device
Inventor: YAMAKAWA YUTA
IPC: A63F13/798
Filed: 2020-03-16
Abstract: To notify a user terminal of changes in the user's ranking at an event held in a game.SOLUTION: A game program that causes a computer to execute a game in which a plurality of user terminals operated by a plurality of users can participate. The game program includes processes of: determining the ranking of a plurality of users in an event held in the game; and notifying the user terminal of a user that satisfies a predetermined condition of a change in the user's ranking, on the basis of the ranking determined for the plurality of users, by referring to a storage unit that stores reward information obtained by associating the ranking with the reward.SELECTED DRAWING: Figure 10
Patent JP-2021151106-A (JP)
Title: Drive device
Inventor: UNEME TAKAHIRO
IPC: H02M7/48
Filed: 2020-03-19
Abstract: To simplify a structure of a drive device and improve assembly workability in the drive device.SOLUTION: A drive device 1 has: a rotary electric machine 2; an electric power conversion device 4 which controls electric power to be supplied to the rotary electric machine; an inner case 40 which houses the electric power conversion device; an outer case 41 having at least one first chamber 42 which can receive the rotary electric machine and the inner case; and a first lid 47 which is coupled to the outer case and closes the first chamber. The inner case is coupled to an inner surface of the first lid. The outer case and the first lid are formed of metal and the inner case is formed of resin.SELECTED DRAWING: Figure 1
Patent JP-2021147088-A (JP)
Title: tray
Inventor: YAMAMOTO NAOKI
IPC: B65D75/34
Filed: 2020-03-19
Abstract: To increase the anti-rust effect when using a vaporized anti-rust bag containing a vaporized anti-rust material.SOLUTION: A tray 10 is provided with a positioning butt 26, which protrudes inside a workpiece receiving recess 20 and positions a workpiece 100 so that a space 20K is created between the tray 10 and an inner surface 28 of the workpiece receiving recess 20. The tray is also provided with a bottom opening 29A on a bottom surface 12 of the tray 10 below the positioning butt 26 in a bottom wall 21 of the workpiece receiving recess 20. A bottom connecting hole 29 is formed to connect a lower region of the tray 10 and the space 20K between the inner surface 28 of the workpiece receiving recess 20 and the workpiece 100.SELECTED DRAWING: Figure 6
Patent JP-2021149992-A (JP)
Title: Storage device
Inventor: TAKIZAWA RYOSUKE
IPC: H01L21/8239
Filed: 2020-03-23
Abstract: To provide a storage device capable of accurately reading and writing into/from a resistance change storage element.SOLUTION: According to an embodiment, a storage device includes: a first wiring; a second wiring; a memory cell connected between the first wiring and the second wiring and including a resistance change storage element storing data according to a resistance state, and a switching element connected in series with respect to the resistance change storage element; a current supply circuit that supplies a write current to the resistance change storage element and switching element when writing data into the resistance change storage element; a detection circuit 140 that detects that the switching element is turned on after the write current can be supplied by the current supply circuit; and a control circuit 150 that controls the time from when the detection circuit detects that the switching element is turned on, to when the write current supply from the current supply circuit is stopped.SELECTED DRAWING: Figure 3
Patent JP-2021147000-A (JP)
Title: Drive support system
Inventor: SATO MINAMI
IPC: B62D6/00
Filed: 2020-03-23
Abstract: To provide a technology which can avoid a collision with a target in front of a vehicle including a pedestrian even if a width of a current lane is narrow.SOLUTION: First and second drive support control are performed. The first drive support control includes deceleration control for avoiding a collision with a target in front of a vehicle. When a first operation condition is satisfied, the first drive support control is performed. A first operation condition includes a condition that a collision allowance time is equal to, or shorter than a first threshold. The second drive support control includes at least either of steering control and deceleration control for reducing a collision risk with the target in front of the vehicle. When a second operation condition is satisfied, it is determined whether or not a safety condition is satisfied. When the safety condition is satisfied, the second drive support control is performed. When the safety condition is not satisfied, the second drive support control is not performed. The second operation condition includes a condition that the collision allowance time is equal to, or shorter than a second threshold which is longer than the first threshold.SELECTED DRAWING: Figure 7
Patent JP-2021153882-A (JP)
Title: Optometer and optometry program
Inventor: KITAMURA ASUKA
IPC: A61B3/103
Filed: 2020-03-27
Abstract: To complete measurement smoothly without taking time in a photorefraction type optometer.SOLUTION: An optometer for objectively measuring eye refractive power of an eye to be examined by a photorefraction method includes: a light projection optical system having a plurality of measurement light sources arranged in a meridian direction with an optical axis center as a reference for irradiating the ocular fundus of the eye to be examined with measurement light emitted from the plurality of measurement light sources; a light reception optical system for detecting, by a detector, reflection light of the measurement light reflected by the ocular fundus of the eye to be examined; light source control means for sequentially lighting the plurality of measurement light sources; and control means for acquiring first eye refractive power of the eye to be examined on the basis of a result of the detection of the reflection light of the plurality of measurement light sources which have been sequentially lighted. The control means acquires second eye refractive power of the eye to be examined on the basis of the reflection light of the measurement light by a predetermined measurement light source of the plurality of measurement light sources, and outputs the second eye refractive power as the eye refractive power of the eye to be examined.SELECTED DRAWING: Figure 1
Patent JP-2021156119-A (JP)
Title: Method for constructing ground improvement body
Inventor: SUDO TOSHIMI
IPC: E02D3/12
Filed: 2020-03-30
Abstract: To provide a method for constructing a ground improvement body capable of developing a desired compressive strength while considering the environment.SOLUTION: The present invention comprises steps of drilling the ground while supplying bentonite liquid and filling an underground hole with drilling muddy water in which the bentonite liquid and excavated earth and sand are mixed, adding slag mixture mainly composed of blast furnace slag fine powder to drilling fluid that fills underground holes, and stirring and mixing the drilling fluid and the slag mixture in the presence of an alkaline stimulant.SELECTED DRAWING: Figure 1
Patent JP-2021162884-A (JP)
Title: Diagnostic system
Inventor: KAMIAKA SHOYA
IPC: G05B23/02
Filed: 2020-03-30
Abstract: To provide a diagnostic system for diagnosing an abnormality of a diagnosis target, capable of solving a problem that information about a diagnostic logic that could not be executed is not displayed.SOLUTION: A diagnostic system 200 diagnoses an abnormality of a diagnosis target by using a plurality of diagnostic logics 215. The diagnostic system 200 comprises an acquisition unit 212, a determination unit 214, a generation unit 216, and an output unit 219. The acquisition unit 212 acquires diagnosis target information 213, which is information regarding the diagnosis target. The determination unit 214 determines whether or not each of the diagnostic logics 215 can be executed based on the diagnosis target information 213. The generation unit 216 generates a diagnosis result 217 including information on whether or not the diagnosis logic 215 determined by the determination unit 214 can be executed. The output unit 219 outputs the diagnosis result 217.SELECTED DRAWING: Figure 1
Patent JP-2021163584-A (JP)
Title: Method for operating fuel cell system and fuel cell system
Inventor: KOIWA NOBUMOTO
IPC: H01M8/00
Filed: 2020-03-31
Abstract: To provide a method for operating a fuel cell system capable of suppressing freezing of a purge valve, and a fuel cell.SOLUTION: A fuel cell system 10 comprises a fuel cell stack 12, a fuel gas supply passage 40, a circulation passage 45, a purge valve 46a, and a temperature sensor 84. A method for operating the fuel cell system 10 performs a determination step of determining whether a temperature detected by the temperature sensor 84 decreased to a prescribed temperature or lower. When the temperature is lower than or equal to the prescribed temperature in the determination step, the method performs a purge valve scavenging processing step of intermittently opening and closing the purge valve 46a a plurality of times while supplying a fuel gas via the fuel gas supply passage 40.SELECTED DRAWING: Figure 4
Patent JP-2021162705-A (JP)
Title: Printing label voice information processing system, voice information processing program, and printing label creation device
Inventor: MIYASHITA TOMOMOTO
IPC: G10L15/00
Filed: 2020-03-31
Abstract: To improve working efficiency in an attachment work of a printing label.SOLUTION: A voice information processing system 100 includes: a smart speaker 2 for inputting voice uttered by a user; a text conversion unit 31 that converts the input voice into corresponding voice text; a memory 16 that stores a correlation between label-related text associated with a certain printing label L and attachment information text representing attachment information concerning attachment specific to the printing label L; an output text acquisition unit 152 that in a case where the voice text converted by the text conversion unit 31 includes attachment information command text requesting a voice output of the attachment information and the label-related text, refers to the correlation, and acquires the attachment information text corresponding to the label-related text as output text; a voice conversion unit 32 that converts the acquired output text into a corresponding mechanical voice; and the smart speaker 2 that outputs the converted mechanical voice.SELECTED DRAWING: Figure 2
Patent JP-2020184873-A (JP)
Title: Device and method for determining rotation of induction machine
Inventor: ANSSI SINERVO
IPC: H02P21/18
Filed: 2020-04-01
Abstract: To provide a device for estimating the rotation speed and/or the rotation direction of an induction machine.SOLUTION: The present device controls stator voltages (uu, uv, uw) of an inducer so that a voltage space vector composed of the stator voltages has a certain direction, and a current space vector composed of stator currents (iu, iv, iw) of the inducer has a predetermined length or a predetermined d component. The rotation speed and/or rotation direction is estimated on the basis of the waveform of a q component of the current space vector, the d component of the current space vector is parallel to the voltage space vector, and the q component of the current space vector is perpendicular to the voltage space vector. The present device can be used when the inducer does not have sufficient magnetic flux to determine the rotation speed and/or the rotation direction of a magnetic flux basis.SELECTED DRAWING: Figure 2a
Patent JP-2021164116-A (JP)
Title: Imaging apparatus for vehicle, image processing method, and image processing program
Inventor: MURATA SATOTAKA
IPC: H04N5/232
Filed: 2020-04-02
Abstract: To provide an imaging apparatus for a vehicle that can obtain appropriate front, rear, right-side, and left-side images according to a direction of sunlight incident on the vehicle.SOLUTION: A high-dynamic-range image synthesis unit 133 synthesizes a front image, a rear image, a right-side image, and a left-side image generated on the basis of a long-time exposure image and a front image, a rear image, a right-side image, and a left-side image generated on the basis of a short-time exposure image, respectively. A sunlight incident direction determination unit (image analysis unit 14) determines the direction of sunlight incident on an imaging apparatus 100 for a vehicle. The high-dynamic-range image synthesis unit 133 increases the proportion of a direction image based on the long-time exposure image selected according to the direction of sunlight incidence determined by the sunlight incident direction determination unit among the front image, the rear image, the right-side image, and the left-side image.SELECTED DRAWING: Figure 2