baber/WOPTO huggingface dataset:
Patent JP-2022116395-A (JP)
Title: Vehicular power transmission device
Inventor: AKIYAMA HIROSHI
IPC: F16F15/134
Filed: 2021-01-29
Abstract: To provide a vehicular power transmission device that has a clutch function and a damper function capable of changing the extent of damping action, and can reduce the number of components.SOLUTION: A vehicular power transmission device (10) comprises: a first member (111), a second member (112), and a third member (113) to which rotational motion is transmitted; a cushioning mechanism (120) including a cushioning member (121) for cushioning an impact between the first member and the second member, and a damping member (122) for damping the energy of the impact; a clutch part (130) capable of switching a transmission state of power between the second member and the third member; an actuator (140) for switching the transmission state of the power in the clutch part; and a transmission member (141) for transmitting a driving force of the actuator to the damping member. The damping member (122) changes the extent of damping action depending on the driving force of the actuator transmitted via the transmission member (141).SELECTED DRAWING: Figure 2
Patent JP-2022118401-A (JP)
Title: Inactivation device and inactivation method
Inventor: IGARASHI RYUSHI
IPC: A61L2/10
Filed: 2021-02-02
Abstract: To inactivate harmful microorganisms and viruses efficiently, and to reduce adverse effect to the eyes of a person to secure safety of the eyes.SOLUTION: An inactivation device emits light in a space in which a person is present to inactivate harmful microorganisms and/or viruses present in the space. The inactivation device comprises: a light irradiation unit provided with a light source for emitting light within a wavelength range to inactivate microorganisms and/or viruses; and a control part for controlling light irradiation by the light source. The light is ultraviolet rays within a wavelength range from 200 nm to 235 nm. The control part controls the light source so as for an effective incident illuminance of ultraviolet rays in the eyes of the person present in the space to be within a certain illuminance range.SELECTED DRAWING: Figure 4
Patent JP-2022118808-A (JP)
Title: Printer, and method for controlling printer
Inventor: TAKAMOTO AKIO
IPC: G06F13/38
Filed: 2021-02-03
Abstract: To perform data processing at high speed, while preventing communication from being cut off by an OS when a printer enters a busy state.SOLUTION: A printer comprises: a reception buffer for a normal command 42 that stores data in a first data amount; and a reception buffer for DMA transfer 43 that stores data in a second data amount equal to or more than the first data amount. Upon receiving a graphic data command, a printer CPU 21a sets a reception buffer to the reception buffer for DMA transfer 43, causes a DMA controller 21b to perform DMA transfer, every time the DMA controller 21b completes the DMA transfer of data in a third data amount equal to or less than the first data amount, transmits a transfer completion response to a terminal device 1, and when entering a busy state, after data in the second data amount is stored in the reception buffer for DMA transfer 43, sets the reception buffer to the reception buffer for a normal command 42.SELECTED DRAWING: Figure 3
Patent JP-2022120668-A (JP)
Title: Freshness management device, freshness management method, and information processing program
Inventor: FUKAZAWA HIROSHI
IPC: G06Q50/10
Filed: 2021-02-05
Abstract: To provide a freshness management device, a freshness management method, and an information processing program that allow the freshness of food to be appropriately managed.SOLUTION: In an information processing system 100, a server 1 includes an acquisition unit 110, a determination unit 112, and an output unit 114. The acquisition unit 110 acquires, from another electronic apparatus via a communication interface 14, information including a freshness value relating to food freshness associated with each of distribution points in a plurality of stages in a food distribution route. The determination unit 112 determines a freshness level of food based on the information including the freshness value associated with each of the distribution points of the plurality of stages acquired by the acquisition unit 110. The output unit 114 outputs different notifications based on a determination result of the determination unit 112.SELECTED DRAWING: Figure 1
Patent JP-2022122406-A (JP)
Title: Barrel polishing device and barrel polishing method
Inventor: YAGASAKI TORU
IPC: B24B31/16
Filed: 2021-02-10
Abstract: To make it possible to separate a workpiece and a medium without using an external sorting device, and to prevent the workpiece from being damaged by the medium when the workpiece is taken out of a barrel tank and when the workpiece and the medium are sorted.SOLUTION: In a barrel polishing device 40A, 40B and a barrel polishing method, a barrel tank 14 is rotated about a rotating shaft 12 while a net 44 having mesh 42 smaller than a workpiece 20 and larger than a medium 22 is retracted to an inner surface 14i of the barrel tank 14. After the barrel is polished, the net 44 is installed between the inner surface 14i of the barrel tank 14 and the rotating shaft 12 in a cross-sectional view perpendicular to the rotating shaft 12, the barrel tank 14 is rotated, and the workpiece 20 and the medium 22 are separated by passing the medium 22 through the mesh 42. The separated workpiece 20 is removed from an opening 16 of the barrel tank 14.SELECTED DRAWING: Figure 4
Patent JP-2022124734-A (JP)
Title: cable system
Inventor: ATOKAWA TOMOHITO
IPC: H01R11/24
Filed: 2021-02-16
Abstract: To provide a cable system which allows for identifying a state of connection between a cable and a connection part.SOLUTION: A cable system 10 comprises: a cable 12; a connector 13 provided at an end of the cable 10; and an identification unit 42 which identifies a state of the connector 13. The connector 13 comprises: an opening/closing part 18; a contact part 19 which is disposed on the opening/closing part 18 and is to be brought into electrical contact with a connection part; and a pressure detection unit 23 which detects a pressure applied from the connection part. On the basis of a signal from the pressure detection unit 23, the identification unit 42 identifies which state the connector 13 is in, of an open state where the opening/closing part 18 is open and the contact part 19 is not in contact with the connection part, a closed state where the opening/closing part 18 is closed and the contact part 19 is not in contact with the connection part, or a conduction state where the contact part 19 contacts the connection part.SELECTED DRAWING: Figure 1
Patent JP-2022124767-A (JP)
Title: Power supply circuit, method for supplying power supply voltage, power supply interruption protection controller, and data storage device
Inventor: SAKAMOTO TADAYUKI
IPC: H02M3/155
Filed: 2021-02-16
Abstract: To provide a power supply circuit that is more robust against loss of power.SOLUTION: In a power supply circuit 100A, a switch SW1 is provided between an input line 104 and an output line 108. A step-up converter 120 steps up a voltage based on an input voltage VIN and supplies the stepped-up voltage to a backup capacitor 102. The step-up converter 120 can switch between an enabled state and a disabled state and step up an input node's voltage in the enabled state. A step-down converter 110 is configured such that the input node is connected to a backup capacitor 102, and an output node is connected to an output line 108. The step-down converter 110 operates such that a bus voltage VBUS generated at the output node comes close to a target voltage VREF(BUCK). A controller 130 controls an enabled/disabled state of step-up converter 120 and ON/OFF of a switch SW1.SELECTED DRAWING: Figure 2
Patent JP-2022126049-A (JP)
Title: Information processing method, and information processing device
Inventor: EGUCHI MAKOTO
IPC: G06Q50/10
Filed: 2021-02-18
Abstract: To provide a method capable of efficiently performing processing for determining the influence of an event on traffic conditions.SOLUTION: An information processing method for determining the influence of an event on traffic conditions includes: a first link setting step of setting a link relating to an occurrence position of the event as a target link; a determination step of determining the influence degree of the event on the traffic condition of the target link; and a second link setting step of setting a link adjacent to the target link as a new target link based on a determination result of the determination step. The determination step is performed on the target link specified in the second link setting step.SELECTED DRAWING: Figure 3
Patent JP-2022127164-A (JP)
Title: Welding operation status determination system
Inventor: YUKI YOICHI
IPC: B23K9/095
Filed: 2021-02-19
Abstract: To solve the problems of the prior art, that is, to provide a welding operation status determination system by which whether the welding operation status is proper or not can be determined easily compared to the prior art and, moreover, in real time during a welding operation.SOLUTION: A welding operation status determination system, which is a system for determining a welding operation state while an operator performs a welding operation using a welding rod, includes an electric sensor, a device for measuring an amount of movement of the welding rod, welding speed calculating means, means for calculating an amount of input heat, state-level classifying means, and notifying means. The device for measuring an amount of movement of the welding rod can measure the length of filament drawn out from a body portion, and by virtue of the attachment of the tip of the filament to the welding rod, the device for measuring an amount of movement of the welding rod measures an amount of movement of the welding rod. By virtue of an operation of the notifying means, the operator can determine a welding operation state.SELECTED DRAWING: Figure 2
Patent JP-2021146734-A (JP)
Title: Utilization of magnetic particles to improve z-axis strength of 3d printed objects
Inventor: LU CHUNLIANG
IPC: B33Y50/02
Filed: 2021-02-22
Abstract: To provide a method for improving a z-axis strength of a 3D printed object.SOLUTION: There is provided a method that comprises: printing a three-dimensional (3D) object with a polymer and magnetic particles; heating the 3D object to a temperature at approximately a melting temperature of the polymer; and applying a magnetic field to the 3D object to locally move the magnetic particles in the polymer to generate heat and fuse the polymer around the magnetic particles to improve a z-axis strength of the 3D object.SELECTED DRAWING: Figure 1
Patent JP-2021087446-A (JP)
Title: Cell culture media and methods
Inventor: FIKE RICHARD
IPC: A23L33/00
Filed: 2021-02-24
Abstract: To provide compositions and methods for preparing cell culture media, feeds and supplements having desirable properties, such as contained certain components exceeding normal solubility limits, improved tolerance to radiation, extended release properties, high solubility, an improved shelf life, and thermostability.SOLUTION: A method for producing a culture medium, feed or supplement composition comprises: adding a minimal volume of an aqueous solution to a dry powder culture medium, feed or supplement to make a paste; and mixing the paste vigorously to prepare a microsuspension.SELECTED DRAWING: Figure 10
Patent JP-2022129113-A (JP)
Title: Zoom optical system, interchangeable lens, and image capturing device
Inventor: ONOZAKI TATSUYUKI
IPC: G02B13/18
Filed: 2021-02-24
Abstract: To provide a zoom optical system which offers good optical performance by providing appropriate arrangement of multiple focusing lens groups within the optical system and appropriate distribution of refractive power, and to provide an interchangeable lens and an image capturing device.SOLUTION: A zoom optical system is provided, comprising an object-side lens group, an aperture stop, and an image-side lens group. The object-side lens group comprises an object-side first lens group and an object-side second lens group. The image-side lens group comprises an image-side first lens group having positive refractive power, an image-side intermediate lens group, and an image-side final lens group. At least a portion of the object-side second lens group has an object-side focusing lens group configured to move along an optical axis while shifting focus from infinity to a short distance. At least a portion of the image-side intermediate lens group has an image-side focusing lens group configured to move along the optical axis while shifting focus from infinity to a short distance. The object-side focusing lens group and the image-side focusing lens group move along the optical axis on different trajectories while shifting focus from infinity to a short distance.SELECTED DRAWING: Figure 1
Patent JP-2022129478-A (JP)
Title: Noise visualization system and noise visualization method
Inventor: OSAWA YUKI
IPC: G01R29/08
Filed: 2021-02-25
Abstract: To provide a noise visualization system and a noise visualization method which can visualize a conduction disturbing wave.SOLUTION: A noise visualization system comprises: a position information acquisition unit for acquiring the position information at a measurement point on a measurement object; a measurement unit for measuring potential information at the measurement point in the state of being physically connected to the measurement point; a spectrum acquisition unit for converting the potential information to a spectrum waveform and acquiring spectrum data that includes a level for each frequency; a storage unit for storing the position information at the measurement point in association with the spectrum data; a control unit for creating correspondence information in which the level of the spectrum data and the position information at the measurement point are correlated to each other; and a display unit for displaying the correspondence information.SELECTED DRAWING: Figure 2
Patent JP-2022130125-A (JP)
Title: Display device and light receiving device
Inventor: MORI FUMIAKI
IPC: G02B6/00
Filed: 2021-02-25
Abstract: To provide a display device and a light receiving device, in which the wrong adjustment in the adjustment of screen luminance is suppressed by suppressing the detection of external light from below or a front direction while detecting the external light from above with a light sensor.SOLUTION: A display device includes a display unit 10, a light guide body 41, and a light sensor 42. The light guide body 41 includes a first light guide unit and a second light guide unit with a refractive index different from that of the first light guide unit. The light guide body 41 changes the traveling direction of external light L at an interface between the first light guide unit and the second light guide unit, so that first external light L1 entering a front end surface 60 from above is reflected by a rear end surface 61 and goes to the light sensor 42, and second external light L2 entering the front end surface 60 from the front direction and third external light L3 entering the front end surface 60 from below transmit the rear end surface 61 and goes to a direction different from the light sensor 42.SELECTED DRAWING: Figure 4
Patent JP-2021093542-A (JP)
Title: Ceramic electronic component
Inventor: ANDO NORIHISA
IPC: H01G4/38
Filed: 2021-02-26
Abstract: To provide a ceramic electronic component that can prevent the expansion of a mounting area while preventing noise.SOLUTION: A ceramic capacitor 10 includes a plurality of substantially rectangular parallelepiped shaped chip capacitors 20 in which terminal electrodes 22 and 24 are formed on a substantially rectangular chip end face having a pair of chip first sides and a pair of chip second sides shorter than the chip first side, and a pair of metal terminal portions 30 and 40 provided corresponding to a pair of chip end faces. Each of the pair of metal terminal portions includes electrode facing portions 36 and 46 facing the chip end face and having a substantially rectangular flat plate shape, a plurality of pairs of fitting arms 31a, 31b, 33a, 33b, 41a, 43a, and ... that grip a chip component by sandwiching the chip component from both ends on the first side of the chip, and mounting portions 38 and 48 extending from second side 36ha, 36hb, 46ha, and ... of one terminal in the electrode facing portion toward the chip capacitor side and substantially perpendicular to the electrode facing portion.SELECTED DRAWING: Figure 1
Patent JP-2022132939-A (JP)
Title: Method of manufacturing steering shaft
Inventor: MORIYAMA SEIICHI
IPC: F16C3/03
Filed: 2021-03-01
Abstract: To provide a method of manufacturing a steering shaft capable of suppressing deformation of a hollow shaft pressed in a pressed-in member.SOLUTION: A method of manufacturing a steering shaft is equipped with a press-in step of pressing a shaft in a pressed-in member by a jig 40. The shaft is equipped with an end surface 235, a first stepped surface 236, and a second stepped surface 237. The jig 40 is equipped with a base 41 facing the end surface 235, a first sleeve 45 facing the first stepped surface 236, a second sleeve 46 facing the second stepped surface 237, a first spring 47 disposed between the first sleeve 45 and the second sleeve 46, and a second spring 48 disposed between the second sleeve 46 and the base 41. In the press-in step, after the first sleeve 45 contacts with the first stepped surface 236, the second sleeve 46 contacts with the second stepped surface 237, and after the second sleeve 46 contacts with the second stepped surface 237, the base 41 contacts with the end surface 235.SELECTED DRAWING: Figure 7
Patent JP-2022136540-A (JP)
Title: Semiconductor storage device and semiconductor storage device manufacturing method
Inventor: KAJIMA TAKAYUKI
IPC: H01L27/11582
Filed: 2021-03-08
Abstract: To provide a semiconductor storage device having high reliability.SOLUTION: A semiconductor storage device comprises: a first laminate including a first polycrystalline semiconductor layer having a first average crystal grain diameter, a second polycrystalline semiconductor layer having a second average crystal grain diameter smaller than the first average crystal grain diameter, an intermediate layer between the first polycrystalline semiconductor layer and the second polycrystalline semiconductor layer, and a third polycrystalline semiconductor layer that is provided in contact with the second polycrystalline semiconductor layer and has a third average crystal grain diameter smaller than the first average crystal grain diameter; a second laminate that is provided above the first laminate and includes a plurality of conducting layers and a plurality of insulating layers, the respective conducting layers and the respective insulating layers being laminated alternately and extending in a first direction; a semiconductor layer that penetrates the second laminate in a second direction crossing the first direction and is provided in contact with the third polycrystalline semiconductor layer; and a memory layer that penetrates the second laminate in the second direction and is provided between the semiconductor layer and the conducting layers in the first direction.SELECTED DRAWING: Figure 3
Patent JP-2022140677-A (JP)
Title: game machine
Inventor: MOMOSE TOMOYA
IPC: A63F7/02
Filed: 2021-03-09
Abstract: To provide a game machine capable of increasing amusement in a game.SOLUTION: A game machine of the present invention can be controlled to be in a specific game state that is more advantageous to a player than a normal game state on the basis of the determination of a failure. The game machine can execute a lamp change performance and a lamp light emission performance, make a lamp to be in a first mode and a second mode when the lamp change performance is executed, and make the lamp to be in a third mode when the lamp light emission performance is executed. The ratio at which the lamp is to be in a fourth mode is higher when a first variation performance is executed in the specific game state than when the first variation performance corresponding to a first special symbol is executed in the normal game state.SELECTED DRAWING: Figure 45
Patent JP-2022138250-A (JP)
Title: Prize exchange system and method of prize exchange
Inventor: SHIMIZU TOMOKI
IPC: A63F7/02
Filed: 2021-03-10
Abstract: To allow a player to efficiently exchange the number of game media acquired from games to prizes.SOLUTION: When a card is held over a self-prize management device 60 (S1), the self-prize management device 60 obtains from a management device 50 a holding-ball balance and a stored-ball balance associated with the card, and a player selects general prizes within a range of the holding-ball balance and the stored-ball balance (S2). The self-prize management device 60 records prize codes and the number pieces of the selected prizes in the card (S3) and makes a notification to a management device 50 (S4). Next, when the card is held over a general-prize payout device 90 (S5), the general-prize payout device 90 payouts general prizes recorded in the card (S6) and notifies the management device 50 of the prize codes and the number of pieces of the prizes that have been paid out (S7).SELECTED DRAWING: Figure 1
Patent JP-2021098103-A (JP)
Title: Medical device
Inventor: ALEXANDRE BARBAS
IPC: A61F2/28
Filed: 2021-03-10
Abstract: To provide a medical device comprising a porous structure.SOLUTION: A medical device (9) comprises a porous structure (1) such that the porous structure (1) has a configuration that varies in dependence on a load applied to the porous structure (1), such that the porous structure (1) has a first configuration when the load is of a first magnitude, and has a second configuration when the load is of a second magnitude that is greater than the first magnitude, wherein the porous structure (1) comprises a first surface portion and a second surface portion, wherein the first surface portion is disengaged from the second surface portion when the porous structure (1) has the first configuration, and wherein the first surface portion is engaged with the second surface portion when the porous structure (1) has the second configuration.SELECTED DRAWING: Figure 8b
Patent JP-2022066129-A (JP)
Title: Use of morchella active substances
Inventor: CHEN CHIN-CHU
IPC: A61P21/00
Filed: 2021-03-11
Abstract: To provide novel use of Morchella active substances.SOLUTION: Morchella active substances are for the production of a composition for improving sarcopenia. A method for preparing Morchella active substances comprises: a step (a) of culturing Morchella mycelium in a plate medium at 15°C to 30°C for 1 to 2 weeks; a step (b) of inoculating the Morchella mycelium cultured in the step (a) into a flask to culture the Morchella mycelium at 15°C to 30°C and pH 2 to 6 for 4 to 7 days; and a step (c) of inoculating the Morchella mycelium cultured in the step (b) into a fermentation tank to culture the Morchella mycelium at 15°C to 30°C and pH 2 to 6 for 6 to 10 days, and thereby obtaining a Morchella mycelium fermented culture solution containing Morchella active substances.SELECTED DRAWING: None