baber/WOPTO huggingface dataset:
Patent JP-2022104486-A (JP)
Title: Smart charging system and method
Inventor: TAN YAN-KENG
IPC: H01M10/48
Filed: 2021-03-05
Abstract: To provide a charging system and method for optimizing charging steps and conditions for charging a battery and improving charging efficiency and battery life.SOLUTION: A smart charging system 100 includes at least one control module 101 that controls the operation of the system, a power conversion module 103 that is connected to a control module and supplies power to operate the system, a voltage measurement module 107 that measures the battery voltage Vb and inputs it to at least one control module, a pre-charging module 105 that pre-charges with a charging current of 0.01C to 0.5C when the battery voltage Vb is less than the first predetermined range of its upper limit, and a feedback module 113, which is connected to the voltage measurement module and allows the system to control and stabilize the charging voltage by the control module to follow the battery voltage Vb + ΔV. The first predetermined range is 7 to 70% of the upper limit of the battery voltage Vb.SELECTED DRAWING: Figure 2
Patent JP-2022137954-A (JP)
Title: Electronic apparatus
Inventor: AKIEDA SHINICHIRO
IPC: H02J7/00
Filed: 2021-03-09
Abstract: To provide an electronic apparatus capable of eliminating the need for a circuit for protecting against a reverse current flow and avoiding simultaneous use of a plurality of power sources having terminal structures different from each other.SOLUTION: A beacon terminal 100 includes an inner case 160 including a cable accommodating portion 166 that accommodates a USB cable 181 inserted into a USB connector 152, and a battery accommodating portion 165 that accommodates a battery 180 contacting springs 145 and 150, and the cable accommodating portion 166 is provided so as to overlap with the battery accommodating portion 165. As a result, when the USB cable 181 is inserted into the USB connector 152, the USB cable 181 overlaps the position of the battery 180, such that simultaneous use of the battery 180 and an external power source can be avoided. Since the selective connection between the battery 180 and the external power source is physically secured, a backflow protection element is not required.SELECTED DRAWING: Figure 6
Patent JP-2022138769-A (JP)
Title: Electronic apparatus
Inventor: MORINO TAKAYUKI
IPC: H05K5/02
Filed: 2021-03-11
Abstract: To provide an electronic apparatus.SOLUTION: The electronic apparatus comprises a tablet part 3 which has a display surface 3a being rectangular in a developed state and has a first half part 31 and a second half part 32 configured so as to be foldable in a center position in a lengthwise direction D1, a keyboard part 5 which is placed on an outer surface 32a of the second half part 32 when the first half part 31 and the second half part 32 are folded, and a support part 7 connecting a front end 31b of the first half part 31 and the keyboard part 5. When the support part 7 is turned relative to the first half part 31, the keyboard part 5 is connected to the first half part 31 so as to be movable between a storage position where it is placed on an outer surface 32a of the second half part 32 and a retreat position where it retreats from an outer surface 32a of the second half part 32, and the support part 7 connects the keyboard part 5 to the first half part 31 so as to be movable between a position for use where it is placed on a surface of the first half part 31 in a state where the folded first half part 31 and second half part 32 are developed, and the retreat position.SELECTED DRAWING: Figure 1B
Patent JP-2022138966-A (JP)
Title: Base station, terminal, and communication method
Inventor: MATSUO HIDENORI
IPC: H04B7/06
Filed: 2021-03-11
Abstract: To provide a base station capable of improving the efficiency of reception quality measurement, a terminal, and a communication method.SOLUTION: A base station 100 includes: a communication circuit 102 that transmits or receives a reference signal in multiple bands using some of the multiple antennas; and a control circuit 101 that determines which of multiple bands should be assigned to the terminal based on the measurement result using the reference signal.SELECTED DRAWING: Figure 5
Patent JP-2022141539-A (JP)
Title: Bolt fastening structure of resin member
Inventor: SHIMIZU OSAMU
IPC: F16B39/284
Filed: 2021-03-15
Abstract: To provide a bolt fastening structure of a resin member capable of suppressing deterioration in shaft force of a bolt with a flange without using a metal collar.SOLUTION: In a bolt fastening structure 10, a bolt 20 with a flange has a trunk 26 between a flange part 24 and a screw part 28; the trunk 26 has a trunk bottom surface 26a with an outer diameter d2 larger than an outer diameter d1 of the screw part 28; the trunk bottom surface 26a serves as a bearing surface for a member to be mounted 16, and the bolt 20 with a flange is screwed into the member to be mounted 16; the flange part 24 has a flange part bottom surface 24a with an outer diameter d4 larger than a hole diameter d3 of a through hole 14; around an opening 38 of the through hole 14 in a resin member 12, provided is a looseness-removing protrusion 42 that is compressed by the flange part bottom surface 24a in a state where the resin member 12 is fastened to the member to be mounted 16; and the flange part bottom surface 24a is formed into such a tapered shape that it separates from a head part 22 of the bolt 20 with a flange from the radially inner side to the radially outer side.SELECTED DRAWING: Figure 1
Patent JP-2022142054-A (JP)
Title: resin composition
Inventor: TAJIMA YASUHIRO
IPC: C08K5/098
Filed: 2021-03-16
Abstract: To provide a resin composition that is less prone to coloration while containing a polyvinyl alcohol resin and a multimer aldehyde compound.SOLUTION: A resin composition contains a polyvinyl alcohol resin (A), a potassium compound (B) and a multimer aldehyde compound (C), with the content of the potassium compound (B) being 0.01 μg/g or more and 100 μg/g or less in terms of potassium, and the content of the multimer aldehyde compound (C) being 0.5 μg/g or more and 100 μg/g or less.SELECTED DRAWING: None
Patent JP-2022144071-A (JP)
Title: Variable-resistance element and memory device
Inventor: KOSAKA TAKAO
IPC: H01L45/00
Filed: 2021-03-18
Abstract: To provide a variable-resistance element and a memory device, which enable the achievement of higher speed of crystallization of a resistance-changing layer, and low power consumption.SOLUTION: A variable-resistance element 1 according to an embodiment hereof comprises: a first electrode 2; a second electrode 3; and a laminate 4 disposed between the electrodes 2 and 3, and including a first layer 5 containing a resistance-changing material and a second layer 6 provided in contact with the first layer 5. The resistance-changing material contains: at least one of a first element such as Ge and a second element such as Sb; and a third element which is at least one selected from a group consisting of Te, Se, S and O. The second layer 6 contains a crystal material including at least one selected from a group consisting of a first material having a composition represented by (Ti,Zr,Hf)CoSb, (Zr,Hf)NiSn or Fe(Nb,Zr,Hf)(Sb,Sn), a second material having a composition represented by Fe(V,Hf,W)(Al,Si), and a third material having a composition represented by Mg(Si,Ge,Sn).SELECTED DRAWING: Figure 1
Patent JP-2022144832-A (JP)
Title: Cathode chamber cleaning system and method of cleaning rotating body in cathode chamber
Inventor: KOBAYASHI YOSHIE
IPC: H01L21/027
Filed: 2021-03-19
Abstract: To improve the particle removal performance of a rotating body in a cathode chamber.SOLUTION: A cathode chamber cleaning system includes a cathode chamber 130 and a cathode chamber cleaner 300. The cathode chamber has: a rotating body 113 including a cylindrical side part 113a provided with a plurality of cathodes and a bottom part 113b having a plurality of openings 119 provided corresponding to the arrangement of the plurality of cathodes; and an insulator 112. The cathode chamber cleaner has: a pedestal 301 that can be attached to the cathode chamber; a first nozzle 302 having a suction port 303 for sucking gas in the rotating body; and a second nozzle 304 having a blowing out port 305 for allowing gas to flow into the rotating body through the opening from the bottom part of the rotating body.SELECTED DRAWING: Figure 5
Patent JP-2022146527-A (JP)
Title: Intellectual property support system
Inventor: IWAKURA YASUSHI
IPC: G06Q50/18
Filed: 2021-03-22
Abstract: To provide a technique advantageous for determining the extent of the concept of intellectual properties.SOLUTION: An intellectual property support system includes an input unit for a user to input sentence information and an operation unit. Based on first data in which morphological analysis is performed on the sentence information and second data in which morphological analysis is performed on a plurality of sentences related to intellectual property information acquired from a database, the operation unit acquires the information entropy of the first data as an index of the extent of the concept of the sentence information.SELECTED DRAWING: Figure 3
Patent JP-2022147007-A (JP)
Title: Information processing device, information processing method, information processing system and conversion model
Inventor: TERAMOTO TOYA
IPC: G02B21/36
Filed: 2021-03-23
Abstract: To provide an information processing device which can quickly and freely display even an image obtained by connecting a plurality of pieces of annotation data and edit annotation data one by one.SOLUTION: An information processing device comprises: a storage unit which stores first annotation data generated from image data of a biological specimen and conversion processing information; a conversion unit which converts the first annotation data to a plurality of pieces of second annotation data accompanying the first annotation data by using the conversion processing information; and an output unit which outputs the first annotation data or the second annotation data.SELECTED DRAWING: Figure 7
Patent JP-2022147894-A (JP)
Title: connector
Inventor: KATO HIROKO
IPC: H01R13/42
Filed: 2021-03-24
Abstract: To provide a connector which can preferably cancel an engagement of a terminal by Lance.SOLUTION: A housing 20 includes: a mold cavity 21 extending in a cross direction; a lance 22 projecting to the mold cavity 21 side; a front surface recess part 26 that is recessed to a front surface of the housing 20; and an engagement recess part 32 that extends in a vertical direction, and in which one end is opened to the front surface recess part 26. An attachment member 50 includes: a front wall part 51 arranged in the front surface recess part 26; and a projection part 54 that projects to the engagement recess part 32 side from the front wall part 51. The front wall part 51 includes a penetration hole 55 that communicates with the mold cavity 21 at a present engagement position, and is positioned at a front side of the lance 22 at a temporal engagement position. The projection part 54 includes a contact part 67 contacting a side surface 33 of the engagement recess part 32 in the temporal engagement position.SELECTED DRAWING: Figure 4
Patent JP-2021103562-A (JP)
Title: Change detection device, change detection method, and change detection program
Inventor: TAKEDA SHUICHI
IPC: G06T7/00
Filed: 2021-03-24
Abstract: To provide a change detection device, a change detection method, and a change detection program that accurately detect changes in the appearance of a control board.SOLUTION: A board change detection system 1 as a change detection device comprises: board front face specification units 000, 010 that specify the contour of the board front face from image data obtained through photographing of a board front face before and after renovation operations and extract a board front face image; projective transformation units 001, 011 that transform the board front face image to a projective transformation result image; and a difference detection unit 020 that, with a difference in hue and the similarity between feature point coordinates of the projective transformation result image before and after the operations as two-dimensional feature quantities, when a corresponding coordinate group of the two-dimensional feature quantities mapped in a two-dimensional space is in a predetermined non-similar determination area, regards the corresponding coordinate group as a non-similar coordinate group, colors a range in the projective transformation result image before the operations corresponding to a change detection area extracted from the non-similar coordinate group to create a change detection result image.SELECTED DRAWING: Figure 24
Patent JP-2022148486-A (JP)
Title: Composite container
Inventor: MANABE TOMOHIKO
IPC: B65D77/06
Filed: 2021-03-24
Abstract: To provide a composite container giving a sense of high quality, and easily allowing separation of paper and plastic at the time of disposal.SOLUTION: A composite container comprises a paper-made outer container and an inner container having a laminate including a plastic film. The outer container is composed of a first member comprising a cylindrical first trunk part and a bottom part closing one opening, and a second member composed of a pulp mold, comprising a trunk part joining part to be joined to the other opening of the first trunk part, an opening end part to be joined to the other side, a first shoulder part to be tapered toward the opening end part, and a first neck part. The other opening of the first member is joined to the trunk joining part of the second member. The inner container comprises a pouch body and an extraction device, the pouch body includes a second trunk part, a tapering second shoulder part and a second neck part, the inner container is covered by the outer container, and the outer container can be disassembled into the first member and the second member.SELECTED DRAWING: Figure 1
Patent JP-2022148757-A (JP)
Title: Wheel bearing device
Inventor: FUJIO TERUAKI
IPC: F16C19/18
Filed: 2021-03-24
Abstract: To improve folding rigidity between an inward member of a wheel bearing and an outside joint member of a constant velocity universal joint, to improve torque transmission performance between them.SOLUTION: In a wheel bearing device configured such that an axial end surface of a hub wheel 1 of a wheel bearing 6 and an axial end face of an outside joint member 20 of a constant velocity universal joint 7 are coupled by a concave-convex fitting structure (face spline structure X) so that torque can be transmitted, an inner peripheral surface of the hub ring 1 of the wheel bearing 6 and the outer peripheral surface of the outside joint member 20 of the constant velocity universal joint 7 are fitted.SELECTED DRAWING: Figure 1
Patent JP-2021168123-A (JP)
Title: Systems and method for distributed read/write locking with network key values for storage devices
Inventor: SOMNATH ROY
IPC: G06F16/176
Filed: 2021-03-25
Abstract: To provide a method and a system for coordinating a lock request in an NKV store including a network key value (NKV) client and an NKV target.SOLUTION: A method of coordinating lock requests in an NKV store including one or more NKV clients and one or more NKV targets includes: receiving, by a first NKV client, a lock request from a client device over a communication interface to lock an object key stored in the NKV targets; determining one of the NKV targets corresponding to the lock request; transmitting the lock request to the one of the NKV targets over a storage interface; determining a priority of the lock request; and locking the lock request on the basis of the priority.SELECTED DRAWING: Figure 1
Patent JP-2022152289-A (JP)
Title: Co2 separation device of internal combustion engine
Inventor: UDO HAJIME
IPC: F01N3/02
Filed: 2021-03-29
Abstract: To provide a CO2 separation device of an internal combustion engine that can perform adsorption/desorption of CO2 with a CO2 adsorbent excellently and rapidly, by executing dehydration for exhaust gas efficiently with low energy.SOLUTION: A CO2 separation device of the present invention is a CO2 separation device of an internal combustion engine that separates CO2 from exhaust gas, and comprises: a CO2 adsorbent into which exhaust gas of the internal combustion engine is introduced, and that adsorbs CO2 in the exhaust gas at low temperature, and desorbs the adsorbed CO2 at high temperature; a heat exchanger that is provided adjacent to the CO2 adsorbent, into which the exhaust gas is introduced, and that absorbs the heat of the exhaust gas through heat exchange with the exhaust gas; and a water adsorbent that is provided adjacent to the heat exchanger on the upstream side of the CO2 adsorbent, into which the exhaust gas is introduced, and that adsorbs water in the exhaust gas at low temperature, and desorbs the adsorbed water at high temperature.SELECTED DRAWING: Figure 1
Patent JP-2022152408-A (JP)
Title: Power supply device and determination method
Inventor: MATSUMOTO TAKESHI
IPC: B60R16/03
Filed: 2021-03-29
Abstract: To provide a power supply device and a determination metho, capable of determining whether or not there is a ground fault of a second system while suppressing discharge of a second power supply.SOLUTION: A power supply device according to an embodiment comprises: a first system; a second system; an inter-system switch; a determination unit; and a suppression circuit. The first system supplies electric power of a first power supply to a first load. The second system supplies electric power of a second power supply to a second load. The inter-system switch is capable of connecting and disconnecting the first system and the second system. The determination unit turns on the inter-system switch during normal time, and upon detecting a ground fault of the first system or the second system, determines which of the systems has the ground fault by turning off the inter-system switch. The suppression circuit suppresses discharge of the second power supply and supplies power for determining a ground fault to the second system. The determination unit determines whether or not any ground fault has occurred in the second system on the basis of the power supplied to the second system from the suppression circuit.SELECTED DRAWING: Figure 1
Patent JP-2022152549-A (JP)
Title: Storage system and storage system control method
Inventor: BETSUNO KENICHI
IPC: G06F11/20
Filed: 2021-03-29
Abstract: To realize high I/O processing performance while ensuring data consistency in the event of a failure in a storage system that is configured by multiple controllers and adopts a write-once data storing method.SOLUTION: Prior to metadata duplication, recovery data containing information necessary for implementing roll forward or roll back is stored in each controller. And then, the metadata duplication is performed. Further, recovery data storage processing and metadata duplication are offloaded to a hardware accelerator.SELECTED DRAWING: Figure 2
Patent JP-2022152766-A (JP)
Title: Deadlock detection program, deadlock detection method and management device
Inventor: KURATA RYOJI
IPC: G06F11/36
Filed: 2021-03-29
Abstract: To detect possibility of deadlock when a plurality of functions are operated in advance.SOLUTION: A management device acquires SQL information of respective functions A, B, and specifies an access order to respective databases (test 1, test 2, test 3) to be access destinations in execution of the respective functions A, B for the respective functions A, B on the basis of the SQL information. Then, the management device detects a combination of the functions having occurrence possibility of deadlock when they are executed in the same timing on the basis of the access order to the respective databases. Specifically, for example, the management device uses a database to be an object of lock as a node, uses an order of the lock as an edge, creates digraphs g1, g2, g3 in which types of the lock are associated with the edge, and detects the combination of the functions having the occurrence possibility of the deadlock by referring to competition conditions on the basis of a digraph G after synthesis of synthesizing the created digraphs for the respective functions A, B.SELECTED DRAWING: Figure 14
Patent JP-2022153043-A (JP)
Title: Kinetic energy storage device
Inventor: NAKAJIMA ATSUSHI
IPC: H02K7/02
Filed: 2021-03-29
Abstract: To provide a kinetic energy storage device capable of reducing loss.SOLUTION: A flywheel 12 has a rotor 62 mechanically connected to a rotator 131 of a motor generator 13, a journal bearing 63 and a pivot bearing 64 rotatably supporting the rotor 62, and a case 66. The rotor 62 has a high magnetic area 622 with a first magnetism degree and a low magnetic area 621 whose magnetism degree is lower than that of a first area at different positions in a vertical direction that is a rotation axis direction of the rotor 62.SELECTED DRAWING: Figure 5
Patent JP-2022154356-A (JP)
Title: Contact material and method for producing the same
Inventor: KATSURA SHOO
IPC: C25D7/00
Filed: 2021-03-30
Abstract: To provide a silver-containing film that can sufficiently suppress a short circuit in a contact due to conductive particles fallen therefrom, and also has sufficient wear resistance and conductivity, and a method for producing the same.SOLUTION: A silver-containing film comprises: a silver-containing layer that contains 50 mass% or more of silver; and particles that are composed of a non-conductive organic compound and are in contact with the silver-containing layer. A carbon-containing reaction layer can be formed on the silver-containing layer.SELECTED DRAWING: Figure 4
Patent JP-2022155602-A (JP)
Title: infrared furnace
Inventor: IZUMI TOSHITARO
IPC: F26B3/30
Filed: 2021-03-31
Abstract: To perform efficient workpiece heating treatment by generating overheat water vapor while effectively utilizing factory exhaust heat, etc.SOLUTION: An infrared furnace is a cylindrical or tunnel-shaped radiation furnace which continuously introduces and exhausts a moisture containing or added high-temperature gas from the outside and in which a high radiation material of high emissivity of infrared rays heated with the high-temperature gas and radiating infrared rays is disposed or internally installed. The infrared furnace is a mechanism for generating overheat water vapor by irradiating moisture which flows proximately to the high radiation material with the infrared rays emitted from the high radiation material. A natural stone/soil, ceramic material or a ceramic wool heat resistant material covering an inner surface of the radiation furnace is applicable for the high radiation material.SELECTED DRAWING: Figure 1
Patent JP-2022159658-A (JP)
Title: Initialization method for casting apparatus
Inventor: KOE NORISADA
IPC: B22D17/32
Filed: 2021-04-05
Abstract: To provide an initialization method for a die cast machine, which enables an injection filling operation to be performed at a high-accuracy injection speed and casting pressure from a first shot of cast forming, and which enables quality of a casting to be stabilized by a stable operation of the die cast machine.SOLUTION: An initialization method for a die cast machine of the present invention includes a normal operation mode and an initialization mode. In the initialization mode, correlation data on a detection signal of a position detection part and a travel speed of a forward/backward travel operation of a plunger is created; correction processing of control data preset in an injection control part is performed on the basis of the correlation data; and subsequently, the normal operation mode is enabled.SELECTED DRAWING: Figure 1