baber/WOPTO huggingface dataset:
Patent JP-2022026708-A (JP)
Title: On-line learning system
Inventor: KIKUCHI SAN
IPC: G09B19/14
Filed: 2020-07-31
Abstract: To provide an on-line learning system capable of guaranteeing that an identical person attends a lecture delivered on-line from beginning to the end.SOLUTION: An on-line learning system 100 comprises a delivery control section 15 receiving a delivery request from a student terminal 301 and delivering a lecture moving image stored in a lecture data storage section, an authentication processing section 14 performing face authentication of a student during reproduction of the lecture moving image based on an image captured by the student terminal, and a lecture progress management section 12, when a failure of the face authentication of the student continues beyond a prescribed condition during the reproduction of the lecture moving image, defining that the attendance of the lecture moving image by the student is not completed. The authentication processing section 14 performs the face authentication based on an image within a range prescribed by a recognition frame in the image captured by the student terminal 301.SELECTED DRAWING: Figure 1
Patent JP-2022028145-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2020-08-03
Abstract: To provide a game machine capable of more suitably showing a series of performances to be executed.SOLUTION: In both of a first informing performance and a second informing performance, a speech sound uttered by a character is outputted, a speech sound and a speech caption are displayed or a speech caption is not displayed, the number of words uttered by a character differ between the first informing performance and the second informing performance, a ratio of display of a speech caption relative to a speech sound in an epilogue part of the first informing performance is higher than a ratio of display of a speech caption relative to a speech sound in an introduction part of the first informing performance, and a ratio of display of a speech caption relative to a speech sound in an epilogue part of the second informing performance is higher than a ratio of display of a speech caption relative to a speech sound in an introduction part of the second informing performance.SELECTED DRAWING: Figure 175
Patent JP-2022043379-A (JP)
Title: Necktie clip
Inventor: SATO SAKI
IPC: A44B6/00
Filed: 2020-08-05
Abstract: To provide a necktie clip that can prevent a necktie and a clothing fabric from being damaged.SOLUTION: A necktie clip 1 includes: an ornamental part 20; a first component 2 having a support part 21 extendedly provided from the ornamental part 20; a second component 3 rotatably journaled by the support part 21 through an axial support mechanism 5; and a torsion spring 4 which is composed of a coil part 40 and of a first arm part 41 and a second arm part 42 that each extend from the coil part 40, and which energizes the first component 2 and the second component 3 in a closing direction. The support part 21 is arranged between the ornamental part 20 and the torsion spring 4, and is made to cover the torsion spring 4 along the peripheral direction of the coil part 40 and the axial direction of the first arm part 41. The support part is also provided with a first support wall 210 having a first support wall surface 210a on which the first arm part 41 is abutted, and with a pair of first lateral walls 211, 212 that are each erected on the torsion spring 4 side from both side edge parts of the first support wall 210 and that each journal the second component 3 through the axial support mechanism 5.SELECTED DRAWING: Figure 6
Patent JP-2022033070-A (JP)
Title: Pedestal device, installation structure of installation body, and coupling structure of block body
Inventor: KAWAMURA YUICHI
IPC: F24F13/32
Filed: 2020-08-15
Abstract: To provide a pedestal device capable of easily coupling to-be-coupled members such as a pedestal.SOLUTION: The pedestal device comprises: a first pedestal 11 and a second pedestal 12 which have a pair of surfaces facing each other and recess portions 16 opening in a direction orthogonal to the facing direction, and which can be stacked upon each other; a coupling member 30 having two insertion portions 32 and 32, formed so as to project in the same direction from a base portion 31, which are to be inserted into the recess portion 16 of the first pedestal 11 and the recess portion 16 of the second pedestal 12 adjacent to the first pedestal 11, respectively in the state in which the two pedestals 10 are stacked upon on another; and maintaining means for maintaining the state in which the two insertion portions 32 and 32 are inserted in the respective recess portions 16 and 16 of the adjacent two pedestals 10 and 10. The two pedestal 10 and 10 stacked upon one another are coupled to one another by inserting the two insertion portions 32 and 32 into the respective recess portions 16 and 16 of the adjacent two pedestals 10 and 10.SELECTED DRAWING: Figure 2
Patent JP-2022002285-A (JP)
Title: Method for forming thermal oxide film of semiconductor substrate
Inventor: OTSUKI TAKESHI
IPC: H01L21/316
Filed: 2020-08-21
Abstract: To form a thermal oxide film with targeted small thickness with high repeatability.SOLUTION: A method for forming a thermal oxide film of a semiconductor substrate includes: a correlation acquiring step of preparing, in advance, a plurality of semiconductor substrates including chemical oxide films with different structures, forming thermal oxide films under the same thermal oxidizing process condition, and obtaining a correlation between the structure of the chemical oxide film and the thermal oxide film thickness; a substrate cleaning step of cleaning the semiconductor substrate; a thermal oxide film thickness estimating step of obtaining the structure of the chemical oxide film formed on the semiconductor substrate by the cleaning in the substrate cleaning step, and estimating the thermal oxide film thickness assuming that the semiconductor substrate is thermally processed under the thermal oxidizing process condition in the correlation acquiring step on the basis of the correlation; a thermal oxidizing process condition deciding step of deciding the thermal oxidizing process condition on the basis of the thermal oxidizing process condition in the correlation acquiring step so that the thermal oxide film has a predetermined thickness; and a thermal oxide film forming step of forming the thermal oxide film on the semiconductor substrate under the thermal oxidizing process condition decided in the thermal oxidizing process condition deciding step.SELECTED DRAWING: Figure 1
Patent JP-2020202187-A (JP)
Title: Manufacturing method for light-emitting device
Inventor: YAMAZAKI SHUNPEI
IPC: H01L27/32
Filed: 2020-08-21
Abstract: To provide a light-emitting device with high reliability and improved convenience to suite various applications, and manufacture highly reliable light-emitting device with a shape suitable for an intended purpose without complicating a process.SOLUTION: In a manufacturing process for a light-emitting device, after an electrode layer and an element layer 101 are manufactured, a light-emitting panel 155a at least a part of which is curved is manufactured by a process for changing a shape, and then a protective film that covers a surface of the light-emitting panel that is curved at least partially is formed. Thus, the light-emitting device including the light-emitting panel with high functionality and high reliability can be obtained.SELECTED DRAWING: Figure 1
Patent JP-2022037473-A (JP)
Title: Direction indicator device and direction indicator system
Inventor: OYAMA MINORU
IPC: H05B45/20
Filed: 2020-08-25
Abstract: To provide a directional indicator device which can be used even in mountainous or depopulated areas.SOLUTION: A direction indicator device 11 is provided, comprising: a main body 20; flying means 22 for allowing the main body 20 to fly; a reflective mirror 24 attached to the main body 20 and configured to reflect an incident light beam 13 to emit an indicator light beam 14; a reflective mirror drive mechanism 28 configured to allow the direction of the reflective mirror 24 to be variable; and a direction indicator control device 40 configured to control operation of the reflective mirror drive mechanism 28 such that the indicator light beam 14 is emitted toward a target point according to a three-dimensional position of the target point, a three-dimensional position of the main body 20, and an incident direction of the incident light beam 13.SELECTED DRAWING: Figure 2
Patent JP-2021091655-A (JP)
Title: Lidocaine-containing external pharmaceutical composition
Inventor: HIMI SATOSHI
IPC: A61K47/18
Filed: 2020-08-28
Abstract: To provide a lidocaine-containing external pharmaceutical composition having excellent skin permeability, and an external pharmaceutical composition that can be blended with lidocaine in high concentrations.SOLUTION: An external pharmaceutical composition has a pH of 8.5-10. The composition contains, relative to the total mass of the composition, 0.1-40 mass% of lidocaine, 10-20 mass% of glycol, 25-50 mass% of lower alcohol, 0.3-4 mass% of carboxyvinyl polymer, 20-60 mass% of water, and triethanolamine in an amount suitable for controlling the pH of the composition in a range of 8.5-10.SELECTED DRAWING: None
Patent JP-2022039320-A (JP)
Title: Manufacturing method of planar material and planar material
Inventor: KONO FUMIYA
IPC: C03C23/00
Filed: 2020-08-28
Abstract: To achieve both strength and flexibility in a rigid planar material.SOLUTION: A method of manufacturing a planar material for manufacturing a planar material that can be bent by an external force by processing a planar workpiece formed of a rigid material with a pulsed laser beam having a wavelength passing through a work piece comprises: a shield tunnel forming step of forming a plurality of shield tunnels in the work piece; and an etching step of etching the shield tunnels with an etchant. In the shield tunnel forming step, a plurality of shield tunnels are formed in the first shield tunnel area having a first length along a linear first planned processing area provide on one surface of the work piece, and on one surface, a plurality of shield tunnels are formed in a second shield tunnel area having a second length along a linear second planned processing area different on an extension line of the first planned processing area and adjacent to the first planned processing area.SELECTED DRAWING: Figure 1
Patent JP-2022039602-A (JP)
Title: Image formation device
Inventor: CHEN WEN
IPC: B65H3/06
Filed: 2020-08-28
Abstract: To provide an image formation device capable of stably conveying a sheet in a sheet cassette.SOLUTION: An image formation device 1 comprises a body housing 2, a sheet cassette 3 having a first roller 32, a second roller 41, a gear train 43, a pendulum gear 45, and a stopper 46. The gear train 43 has a gear 431 rotatable together with the second roller 41. The pendulum gear 45 can move between an engagement position to engage with the gear train 43 and a separation position to separate from the gear train 43. In a state where the sheet cassette 3 is positioned at an inside position, the first roller 32 is brought into contact with the second roller 41. In the state where the sheet cassette 3 is positioned at the inside position, the stopper 46 allows the pendulum gear 45 to move from the separation position to the engagement position. In the state where the sheet cassette 3 is positioned at the inside position, the stopper 46 does not press the sheet cassette 3 in a direction where the first roller 32 is separated from the second roller 41.SELECTED DRAWING: Figure 11
Patent JP-2022041459-A (JP)
Title: Elevator
Inventor: KATAYAMA MASAKI
IPC: B66B13/14
Filed: 2020-09-01
Abstract: To provide an elevator capable of indicating intention declaration of a passenger to get off a car without the need for passengers to speak out when passengers reach a destination floor in a crowded state of a car.SOLUTION: An elevator 1 comprises: a car 11; a notification part (a doorway upper display 41, a display 46 on a control board, and a voice output device 47) installed in a car 11 to perform recognizable notification that there are people who want to get off the car 11; one or more operation parts (six getting-off intention display buttons 45) provided on at least one of a first side wall part 11a constituting one side of the car 11 in the width direction, a second side wall part 11b constituting the other side of the car 11 in the width direction, and a deep wall part 11c facing the opening of the car 11 in the depth direction, to be exposed in the car room 50; and a control board that causes the notification part to perform the notification when the operation part is operated,.SELECTED DRAWING: Figure 2
Patent JP-2020205746-A (JP)
Title: Power converter and method for controlling the same
Inventor: NAKAMURA KAZUTAKA
IPC: H02J13/00
Filed: 2020-09-03
Abstract: To provide a power management method, a power management device, a power converter, and a power management system that allow appropriate control of devices.SOLUTION: In a power management system 1, a power converter PCS connectable to a plurality of distributed power supplies comprises: a conversion unit that can convert DC powers output respectively from the plurality of distributed power supplies collectively into an AC power; and a communication unit that performs communication with a power management device EMS in accordance with a predetermined communication protocol. The communication unit transmits, to the power management device, an instance list notification indicating the power management device and the distributed power supplies connected to the power management device at a timing when the power converter is powered on or re-powered on or at a timing when the distributed power supplies are connected or re-connected to the power management device.SELECTED DRAWING: Figure 1
Patent JP-2022045076-A (JP)
Title: Joinery
Inventor: TAMURA ASUKA
IPC: E06B7/22
Filed: 2020-09-08
Abstract: To provide a joinery capable of ensuring reliable airtightness by continuously connecting an airtight line of a meeting stile part to an airtight material of upper and lower frames without being divided.SOLUTION: There is provided a joinery that is provided in the opening and is housed in a frame that framed all four sides, and is provided with a double door stile 100 that has a front door stile 2 and a rear door stile 3. A rear-opening stile 33 of the rear-opening stile door 3 is provided with a combination airtight material 5 extending in the vertical direction Y. The stile airtight material 5 is provided in each of the upper frame and the lower frame of the frame and is provided in close contact with a horizontal airtight material extending in the horizontal direction. The front-opening stile 23 of the front-opening stile door 2 is configured to be closed by coming in contact with the rear-opening side door stop 42 of the rear-opening stile 33 of the rear door stile 3, with a fin part 522 of the stile airtight material 5 being sandwiched.SELECTED DRAWING: Figure 5
Patent JP-2022045402-A (JP)
Title: Game machine
Inventor: DATE AKIO
IPC: A63F5/04
Filed: 2020-09-09
Abstract: To provide a game machine which can realize a highly interesting game.SOLUTION: A rotary drum type game machine has a plurality of performance stages, and is configured such that: when the performance stage being executed is switched, a stage change performance can be executed; a UI image being an image related to a game can be displayed on a performance display part; the UI image becomes invisible in at least a part of an execution period of the stage change performance; and when the stage change performance is executed in a game in which an operation of a start lever is received with a weight loaded, the stage change performance is ended before an operation of a stop button in the game becomes effective.SELECTED DRAWING: Figure 170
Patent JP-2021005563-A (JP)
Title: Positive electrode active material and lithium ion secondary battery
Inventor: MIKAMI MAYUMI
IPC: H01G11/30
Filed: 2020-09-11
Abstract: To provide a positive electrode active material with high capacity and an excellent cycle characteristic.SOLUTION: A positive electrode whose crystal structure changes less in a charged state and a discharged state is provided. For example, the positive electrode active material having a crystal structure of a layered rock salt type in the discharged state and having a crystal structure of a pseudo-spinel type in a charged state with high voltage of about 4.6 V changes less in crystal structure and volume before and after the charging and discharging compared with the existing positive electrode active material. When this pseudo-spinel type crystal structure is included, the XRD analysis indicates that a diffraction peaks appears at 2θ=19.30±0.20° and 2θ=45.55±0.10°.SELECTED DRAWING: Figure 1
Patent JP-2022047616-A (JP)
Title: Battery system
Inventor: MAE SHINICHI
IPC: H02J7/02
Filed: 2020-09-14
Abstract: To provide a battery system that appropriately determines whether or not to execute a voltage equalization process when a plurality of battery modules are connected in parallel.SOLUTION: A battery system 100 with a plurality of battery modules 1 includes: voltage sensors V that each measures a voltage of each of the plurality of battery modules, an electric circuit (switches SW1 to SW3) that connect the plurality of battery modules in series or in parallel, and a control unit 10 that controls the electric circuit. The control unit calculates a permissible recirculation current value, estimates a recirculation current, and control the electric circuit such that remaining ones of the battery modules are connected in parallel when there becomes no battery module whose estimated recirculation current exceeds a corresponding permissible recirculation current value.SELECTED DRAWING: Figure 1
Patent JP-2022048657-A (JP)
Title: Power storage element
Inventor: KAWAGUCHI KAZUKI
IPC: H01G11/46
Filed: 2020-09-15
Abstract: To provide a power storage element in which a decrease in output after being left at high temperature is suppressed.SOLUTION: A power storage element includes an electrode having an active material layer containing active material particles, the active material layer contains hydrophilized non-graphitic carbon and does not contain a binder, and the content of the hydrophilized non-graphitic carbon is more than 4 mass%. Further, the active material layer contains particles of nickel-containing lithium transition metal composite oxide as the active material particles.SELECTED DRAWING: Figure 1
Patent JP-2022048936-A (JP)
Title: Cleaning device and image forming apparatus
Inventor: IIJIMA KOJI
IPC: G03G15/16
Filed: 2020-09-15
Abstract: To provide a cleaning device and an image forming apparatus that can improve assembly easiness.SOLUTION: A cleaning device has: a cleaning blade 1; a support member 2 that supports the cleaning blade, the support member including a first portion extending in a longitudinal direction of the cleaning blade along a surface substantially parallel to the longitudinal direction and a short direction of the cleaning blade and a second portion extending to project toward a rotating body 101 beyond the first portion; a housing 5; and a pressure member 6. The housing has regulation parts 56 that come into contact with the support member pressurized by the pressure member in a state in which the cleaning blade is not brought into contact with the rotating body to regulate the rotation of the support member. In the short direction, the position of a rotation axis 8a of the support member is provided at a position farther from the rotating body than the pressure member. The regulation parts are in contact with the ends on the rotating body side of the first portion in terms of the short direction at both ends of the first portion in terms of the longitudinal direction.SELECTED DRAWING: Figure 6
Patent JP-2022049214-A (JP)
Title: Dc pulse power supply device
Inventor: KAWANO SHINGO
IPC: H02M7/48
Filed: 2020-09-16
Abstract: To provide a DC pulse power supply device which can effectively prevent a damage of a damping resistor.SOLUTION: A DC pulse power supply device 200 comprises: a pulse conversion unit 205 which comprises a first switching element Q1 and a second switching element Q2, and converts DC voltage into DC pulses by switching conduction states of the first switching element and the second switching element; a damping resistor 206 which comprises a first resistive element R1 and a second resistive element R2 to be serially connected between the first switching element and the second switching element; a current detection unit 210 which detects current flowing in the damping resistor; a control unit 203 which controls supply of the DC voltage to the pulse conversion unit; and a loss calculation unit 212 which calculates first power loss to be generated in the first resistive element and second power loss to be generated in the second resistive element, and determines an abnormality when at least one of the calculated first power loss or second power loss exceeds a threshold.SELECTED DRAWING: Figure 2
Patent JP-2022049314-A (JP)
Title: Answer data distribution server, answer data distribution method, and program
Inventor: WATANABE JUN
IPC: G06Q50/20
Filed: 2020-09-16
Abstract: To provide an answer data distribution server that can appropriately distribute, to a corrector, answer data according to the ability and needs of the corrector.SOLUTION: An answer data distribution server includes: an answer data acquisition unit configured to acquire a question ID that is an identifier of each question, a field tag that is a tag identifying a questioning subject or field of the question, a solution tag that is a tag identifying a solution described as an answer, and answer data including the answer to be corrected; an answer data sort unit configured to sort multiple answer data, referring to a corrector database that stores, for each corrector, the question ID, the field tag, and the solution tag of the answer data that the corrector has corrected in the past, so that answer data that has a higher degree of matching with the question ID, the field tag, and the solution tag of the answer data corrected by the corrector in the past is placed in a location where the corrector can easily view; and a sorted answer data transmission unit configured to transmit the sorted answer data to a corrector's terminal which is a terminal of the corrector.SELECTED DRAWING: Figure 1
Patent JP-2022051399-A (JP)
Title: Memory system
Inventor: SHIRAKAWA MASANOBU
IPC: G06F11/10
Filed: 2020-09-18
Abstract: To enhance the reliability of data stored in a memory system.SOLUTION: A memory system according to a present embodiment includes a memory device and a memory controller. The memory device includes: first and second memory cells stacked above a substrate; and a first word line connected to the first and second memory cells. The memory controller includes a storage circuit storing a correction value table that stores first and second correction values respectively associated with first and second layers. The memory controller selects the first word line, instructs the memory device to read first page data and performs a hard decision decoding process on the first page data read from the memory device. Based on the read first page data and the first page data corrected by a first error correction process, the memory controller calculates first and second amounts of shift respectively optimized for the first and second layers and, based on the first and second amounts of shift, updates the first and second correction values, respectively, of the correction value table.SELECTED DRAWING: Figure 24