baber/WOPTO huggingface dataset:
Patent JP-2021134016-A (JP)
Title: Method of detecting sensor dirtiness for web feeder
Inventor: TAKAI SO
IPC: B65H23/038
Filed: 2020-02-25
Abstract: To provide a method of detecting a sensor dirtiness for a web feeder adapted to detect a sensor dirtiness for a web feeder having a web-meander control unit.SOLUTION: A method of detecting a sensor dirtiness for a web feeder according to an embodiment is adapted to detect a dirtiness of an edge sensor used for meander control of a web, and comprises the steps of: detecting an edge position using an edge sensor 7 whose light-receiving and light-shielding regions are separated with respect to an edge portion of a web 1 as a boundary by a light projection from a light-projection unit 7a to a light-receiving unit 7b, in which the light-projection unit 7a and the light-receiving unit 7b are arranged in a corresponding manner sandwiching the web being fed 1 in a web feeder; acquiring preceding and present ones of edge-position detection values while carrying the web being fed 1; determining that the edge sensor 7 is dirty when the preceding and present values are compared and indicate a same value; and performing abnormality processing to stop the web 1 from feeding if the edge sensor 7 is determined dirty.SELECTED DRAWING: Figure 6
Patent JP-2021132742-A (JP)
Title: container
Inventor: ZHO YANBO
IPC: B65D47/42
Filed: 2020-02-25
Abstract: To suppress leakage of cosmetics from a discharge port connected to a housing space of the cosmetics.SOLUTION: A container includes: an application body holding part which has an application body for applying cosmetics; a rotating member which has a discharge port for discharging the cosmetics, and where the application body holding part is detachably attached; and a cosmetics feeding part which has an opening connected to a housing space of the cosmetics and feeds the cosmetics to the discharge port of the rotating member through the opening. The rotating member has an opening and closing part which opens and closes the opening part when the rotating member rotates relative to the cosmetics feeding part.SELECTED DRAWING: Figure 2
Patent JP-2021135828-A (JP)
Title: Request processing system and request processing method
Inventor: IWATA SATOSHI
IPC: G06F11/20
Filed: 2020-02-27
Abstract: To process a write request from a client at high speed.SOLUTION: A plurality of client terminals transmits a write request for data and a read request for data to each of a first server and a second server. The first server executes writing processing corresponding to the write request when receiving the write request. The first server transmits order notification including order of write requests received before the read request to the second server when receiving the read request. The second server receives and holds the write request, and executes the writing processing corresponding to the held write request according to the order included in the order notification when receiving the order notification.SELECTED DRAWING: Figure 6
Patent JP-2021136224-A (JP)
Title: Cell stack device, module, and module accommodation device
Inventor: SHINCHI TAKAHIRO
IPC: H01M8/2475
Filed: 2020-02-28
Abstract: To provide a cell stack device with high durability, a module, and a module accommodation device.SOLUTION: A cell stack device comprises: a plurality of cells 1; conductive members 18; and joint materials 50. The cell has an element part. The conductive member has a substrate 42 that contains chrome, and a coating 43 that covers the substrate. The joint material is located between a first surface of the coating and the element part. The first surface has a surface roughness larger than that of a second surface of the coating that is exposed to an oxidative atmosphere.SELECTED DRAWING: Figure 4
Patent JP-2021141351-A (JP)
Title: Communication circuit, network system, communication control method, and communication control program
Inventor: NAKAHIRA KIKO
IPC: H04L12/427
Filed: 2020-03-02
Abstract: To provide a communication circuit capable of more reliably updating network configuration information when there is connection of a new device to the network or a change to setting.SOLUTION: A communication circuit is configured to include a transmission/reception unit 1, a management data generation unit 2, and a communication control unit 3. The transmission/reception unit 1 adds information indicating the communication order of devices forming a ring-type virtual network to a token as management data and transmits/receives the information. In a case in which the management data generation unit 2 detects a newly connected device, when additional processing for the newly connected device to the virtual network is not performed on another device on the virtual network, the management data generation unit 2 generates management data by adding the connected device to the virtual network configuration. The communication control unit 3 controls communication on the basis of the generated management data or the management data received from the device on the virtual network.SELECTED DRAWING: Figure 1A
Patent JP-2021141692-A (JP)
Title: Slewing gear
Inventor: HIRABAYASHI KOICHIRO
IPC: H02K11/02
Filed: 2020-03-04
Abstract: To realize EMC countermeasures at low cost.SOLUTION: A slewing gear comprises: a housing; a motor; a gear which transmits rotation of the motor to the outside; a sensor; a connection terminal which is electrically connected with the outside; and a wiring board. The wiring board electrically connects the motor, the sensor, and the connection terminal with one another. The wiring board is formed of a film having flexibility. The number of rotations or rotational angle of the gear can be detected by the sensor. An electronic component for controlling the motor is attached to the wiring board. A part of the wiring board has a folding part or a curved part and surrounds at least a part of the electronic component.SELECTED DRAWING: Figure 2
Patent JP-2021137777-A (JP)
Title: Nozzle unit and method for using nozzle unit
Inventor: TAKEDA SHOHEI
IPC: B05C11/10
Filed: 2020-03-09
Abstract: To provide a nozzle unit that can prevent liquid from scattering when pulling a nozzle out from a tank.SOLUTION: A nozzle unit 1 that is inserted into a tank 50 filled with liquid includes: a cap 11 for covering an opening 51 formed in the tank; a nozzle 12 inserted into a through-hole 14 formed in the cap; and an annular wiper 13 fixed to the through-hole. The annular wiper has an inner periphery 16 that comes into contact with an outer periphery 15 of the nozzle.SELECTED DRAWING: Figure 2
Patent JP-2021143527-A (JP)
Title: Subsidence-preventing member for heat-insulating material
Inventor: MATSUNAGA JUNICHIRO
IPC: E04B1/76
Filed: 2020-03-12
Abstract: To provide a subsidence-preventing member of a heat-insulating material capable of suppressing the subsidence of the heat-insulating material of a building.SOLUTION: A subsidence-preventing member 10 of a heat-insulating material 5 is filled between a face material 3 provided on the outdoor side of a column 2 constituting a building 1 and a sheet 4 attached to the indoor side of the column 2; the subsidence-preventing member 10 has a body part 11 attachable to an indoor side surface of the face material 3 and a support part 12 provided on the body part 11, and the support part 12 has a cut part 13 cut in the body part 11 and a bending part 14 bent by moving the cut part 13.SELECTED DRAWING: Figure 2
Patent JP-2021142621-A (JP)
Title: Hydraulic striking device
Inventor: NAGANO SHINSUKE
IPC: B25D17/10
Filed: 2020-03-13
Abstract: To provide a hydraulic striking device that allows selection of an idle-hitting prevention mechanism and that facilitates workability, improvement of stability and restart.SOLUTION: A hydraulic striking device includes: a first low-pressure port 107 which is open at a position connecting a first control valve communication port 106 with a low pressure circuit 111 via an annular ring groove 125 formed in an axial center of large diameter parts 121, 122 of a piston 120 when a low pressure port 109 switches the piston 120 from an advancing process to a retreating process; and a second low-pressure port 108 which is open at a position lying on an axially rear side of the first low pressure port 107 and being separated from a piston rear chamber 102 by the large diameter parts 121, 122 of the piston 120 when the piston 120 has advanced to a front dead center. The hydraulic striking device is provided with an orifice 131 for adjusting a passing flow rate of the second low pressure port 108 to a rate lower than a passing flow rate of the first low pressure port 107.SELECTED DRAWING: Figure 1
Patent JP-2021148818-A (JP)
Title: Undercoat layer, method for manufacturing undercoat layer, electrophotographic photoreceptor, and image forming apparatus
Inventor: SHIMIZU TOMOFUMI
IPC: G03G5/14
Filed: 2020-03-16
Abstract: To provide an undercoat layer that, when provided in an electrophotographic photoreceptor, improves the pressure resistance of the electrophotographic photoreceptor and prevents a variation in sensitivity characteristics of the electrophotographic photoreceptor due to humidity.SOLUTION: An undercoat layer contains a metal particle and a polyamide resin. The metal particle has a core and a coat layer that covers at least part of the core. The core contains titanium oxide. The coat layer contains at least metal oxide different from titanium oxide. The metal oxide different from titanium oxide is located on an outermost surface of the metal particle. The polyamide resin has an amide bond and an alkylene group. The absorbance ratio of a second absorbance of a second peak derived from the alkylene group to a first absorbance of a first peak derived from the amide bond, which are measured by infrared spectroscopy, is 0.70 or more.SELECTED DRAWING: Figure 3
Patent JP-2020093135-A (JP)
Title: Game machine
Inventor: KODA HIROAKI
IPC: A63F7/02
Filed: 2020-03-16
Abstract: To provide a game machine capable of enhancing amusement that a player can enjoy.SOLUTION: When a win is determined, a rotating member 650 is rotatably displaced, and a specific winning hole 65a shifts from a closed state in which the specific winning hole 65a is directed toward a first closing part 671 to an opening state in which the specific winning hole 65a is directed toward a first opening part 681 or a second opening part 682. Accordingly, a player trying to allow game balls to enter the specific winning hole 65a is urged to change how to shoot game balls.SELECTED DRAWING: Figure 1
Patent JP-2020120380-A (JP)
Title: Image coding supporting block division and block integration
Inventor: SCHWARZ HEIKO
IPC: H04N19/176
Filed: 2020-03-17
Abstract: To provide an image and/or video encoding device supporting block division and block integration.SOLUTION: When signaled one of supported partitioning patterns specifies a subdivision of a block into two or more further blocks, an encoder removes a specific coding parameter candidate for all further blocks except a first further block from among further blocks in coding order. The coding parameter candidates are removed from a set of coding parameter candidates for each further block. The coding parameters are the same as the coding parameters associated with any of the further blocks that result in one of the supported partitioning patterns when combined with the further block.SELECTED DRAWING: None
Patent JP-2021057332-A (JP)
Title: Charged particle beam device
Inventor: Muraki Reina
IPC: H01J37/22
Filed: 2020-03-18
Abstract: To accelerate automatic micro sampling.SOLUTION: A charged particle beam device is configured to automatically prepare a sample piece from a sample. The charged particle beam device comprises: a charged particle beam radiation optical system which radiates a charged particle beam; a sample stage which moves with the sample mounted thereon; sample piece transfer means which holds and carries the sample piece separated and extracted from the sample; a holder fixing base holding a sample piece holder to which the sample piece is transferred; and a computer which controls a position with respect to a second object on the basis of a model of machine learning in which first information including a first image of a first object is learnt, and second information including a second image which is acquired by the radiation of the charged particle beam.SELECTED DRAWING: Figure 1
Patent JP-2021149997-A (JP)
Title: Memory system
Inventor: Takada Marie
IPC: G11C16/10
Filed: 2020-03-23
Abstract: To improve the performance of a memory system.SOLUTION: A memory system of an embodiment includes: a semiconductor memory which includes a plurality of memory cells; and a memory controller which commands write operation and read operation to the semiconductor memory. The memory controller causes the semiconductor memory to execute first write operation using a first voltage, detects, from among the plurality of memory cells, the first memory cell having a higher threshold value than a voltage value for data to be stored, in the read operation and based on a detection result of the first memory cell, sets a second voltage used for second write operation after the first write operation.SELECTED DRAWING: Figure 5
Patent JP-2021147698-A (JP)
Title: Biological alloy and medical use article
Inventor: HANAWA TAKAO
IPC: C22C16/00
Filed: 2020-03-24
Abstract: To provide a biological alloy that is low in magnetic susceptibility, excellent in mechanical property, and excellent also in corrosion resistance.SOLUTION: The biological alloy contains Zr as a main component, Nb by 0.1 mass% or more and 25 mass% or less, Ta by 0.1 mass% or more and 25 mass% or less, and Mo by 0.00 mass% or more and 0.10 mass% or less. The total contained percentage of Nb and Ta in this alloy is 2 mass% or more and 50 mass% or less. The mass magnetic susceptibility of this alloy is 20×10-9 m3/kg or less. The Young's modulus of this alloy is 100 GPa or less. Various bioimplants and medical devices can be produced from this alloy.SELECTED DRAWING: Figure 1
Patent JP-2021152130-A (JP)
Title: Molded sheet of heat-plasticized starch/olefin resin composition and method for producing the same
Inventor: ADACHI MASAYUKI
IPC: C08L3/02
Filed: 2020-03-25
Abstract: To provide a molded sheet of an olefinic resin composition containing heat-plasticized starch, which resists coloring during sheet molding and has improved moldability and durability, and a method for producing the same.SOLUTION: An olefinic resin composition containing heat-plasticized starch and having a melt flow rate (MFR) value of 0.7-1.5 g/10 min is molded into a sheet, thereby providing a molded sheet.SELECTED DRAWING: None
Patent JP-2021154543-A (JP)
Title: Manufacturing method of compact
Inventor: YAMADA MASAO
IPC: F16L59/02
Filed: 2020-03-25
Abstract: To provide a manufacturing method of a compact capable of obtaining variously shaped compacts, without largely changing a preparation method of a conventional compact.SOLUTION: The manufacturing method of a compact comprises: a step of forming defibrated fiber by defibrating by injecting water to used paper or a pulp material; a step of forming a fire retardant adiabatic defibrated fiber by charging a fire retardant agent to a defibrated fiber followed by mixing and stirring; a step of obtaining fire retardant adiabatic loose material by charging a low melting temperature short fiber to the fire retardant adiabatic defibrated fiber followed by mixing and stirring; a step of preparing a paper box type molding mold 2 with a lid; a step of arranging a first molding member 3 inside of the molding mold; a step of filling fire retardant adiabatic loose material on the first molding member; a step of arranging the second molding member 4 on the filled fire retardant adiabatic loose material then closing the lid; a step of heating the fire retardant adiabatic loose material together with the molding mold with a microwave heater to mold; and a step of extracting the compact 1 molded between the first molding member and the second molding member from the molding mold.SELECTED DRAWING: Figure 1
Patent JP-2021156667-A (JP)
Title: Calibration work assist device
Inventor: SATO Rentaro
IPC: G01S7/40
Filed: 2020-03-26
Abstract: To provide a calibration work assist device that presents setting information for appropriately creating a work environment for performing axis adjustment work of an object detection device mounted to a vehicle and enables performing the axis adjustment work with high accuracy.SOLUTION: A calibration work assist device (10) assists an object detection device (63), which is mounted to a vehicle (61) and detects an object in the surroundings of the vehicle (61), with axis adjustment work. The calibration work assist device includes: a storage section (15) that stores work environment data on a plant (60) in which the axis adjustment work is performed; and a presentation section (25) that presents setting information, which is determined on the basis of the work environment data and information on the target vehicle (61) to be subjected to the axis adjustment work and which is for setting work environment when the axis adjustment work is performed.SELECTED DRAWING: Figure 4
Patent JP-2020201938-A (JP)
Title: Method, program, and device for reporting requests for documenting physical objects via live video and object detection
Inventor: CARTER SCOTT
IPC: G06Q50/10
Filed: 2020-03-26
Abstract: To provide a method, a program, and a device for cataloging a requested item by using object detection by live video on a request of information.SOLUTION: A computer-implemented method is provided for: receiving a request from a third party source or by a template to generate a payload; receiving live video via a viewer; and performing recognition processing on an object in the live video to determine whether the object is an item in the payload; filtering the object by using a threshold indicative of a likelihood of the object matching determination of the recognition processing; receiving input indicative of selection of the item; updating the template based on the received input; and providing information associated with the object to complete the request.SELECTED DRAWING: Figure 9
Patent JP-2020111756-A (JP)
Title: Hot melt composition, hot melt composition production method, seal material, electronic device, and lamp
Inventor: KUROKAWA HIROSHI
IPC: C08L53/02
Filed: 2020-03-26
Abstract: To provide a hot melt composition capable of suitably forming a seal material that can maintain excellent airtightness even in a high temperature environment despite repeated opening and closing, and to provide a seal material including the hot melt composition, an electronic device including the seal material, and a lamp including the seal material.SOLUTION: One aspect of the present invention is a hot melt composition including a modified thermoplastic polymer having an alkoxysilyl group in a molecule; a softener; and a catalyst.SELECTED DRAWING: None
Patent JP-2021155802-A (JP)
Title: Pcb terminal, connector, wire harness with connector, and substrate unit
Inventor: KAMAMOTO Michitake
IPC: H01R12/58
Filed: 2020-03-26
Abstract: To provide a PCB terminal, a connector, a wire harness with a connector, and a substrate unit, which can suppress a soldering failure and whiskers.SOLUTION: A PCB terminal comprises a stick-shaped base material and a plating layer for covering a prescribed area of the base material. The constituent material of the base material is a copper alloy including more than 20 mass% of zinc. The plating layer includes a first coating portion and a second coating portion. The first coating portion includes an all-around layer that covers the base material all around in the circumferential direction at the first end side area among both ends of the base material. The second coating portion covers a part of the base material in the circumferential direction at the second end side area among both ends of the base material. The all-around layer comprises a tin-based layer and a barrier layer. The tin-based layer comprises a pure tin layer constituting the outermost surface of the first coating portion. The constituent material of the barrier layer is a pure nickel or a copper tin alloy including copper and tin.SELECTED DRAWING: Figure 2
Patent JP-2021156780-A (JP)
Title: Device and method for handling fluid
Inventor: SUNAGA SHINYA
IPC: B81B1/00
Filed: 2020-03-27
Abstract: To provide a fluid handling device which can suppress contaminations between chambers.SOLUTION: A fluid handling device includes: a plurality of chambers; a plurality of buffers 133 in the shape of a trapezoidal column, connected to the chambers, respectively, by a flow passage 138; and a flow passage 134 connected to two adjacent buffers of the buffers 133. The flow passage 138 is connected to a surface which corresponds to the upper bottom of the trapezoid when the buffers 133 are seen in plane view, the flow passage 134 is connected to an end part near a surface which corresponds to the lower bottom of a surface which corresponds to a leg of the trapezoid when the buffers 133 are seen in plane view. The length of the lower bottom is larger than the length of the leg when the buffers 133 are seen in planer view.SELECTED DRAWING: Figure 3
Patent JP-2021155645-A (JP)
Title: Biomass (meth)acryl copolymer, coating agent and ink composition comprising the same, and method for producing the same
Inventor: ASADA YASUHIRO
IPC: C08F220/12
Filed: 2020-03-30
Abstract: To provide a novel biomass (meth)acryl copolymer obtained from a (meth)acrylate monomer composition containing a (meth)acrylate esterified with natural alcohol.SOLUTION: A biomass (meth)acryl copolymer is obtained by polymerizing (A) a (meth)acrylate esterified with natural alcohol, (B) (meth)acrylic acid hydroxy C1-5 alkyl ester or hydroxy C1-5 alkyl(meth)acrylamide, and (C) (meth)acrylic acid C1-5 alkyl ester.SELECTED DRAWING: None
Patent JP-2021155011-A (JP)
Title: Purge system and vehicle
Inventor: AKIBA TORU
IPC: F04B41/02
Filed: 2020-03-30
Abstract: To provide a purge system for decreasing the frequency of operations of an air dryer reproducing a desiccant.SOLUTION: A purge system includes: a main tank; a compressor; an air dryer having a purge valve; an instruction-pressure supply part for supplying instruction pressure and stopping the supply of the instruction pressure in accordance with tank pressure being the pressure inside the main tank; and a control part for causing the compressor to stop air supply when the tank pressure has reached a first pressure value being smaller than a value of the tank pressure for the instruction-pressure supply part to start supplying the instruction pressure, in a case where at least any of the following conditions is met, i.e., a given operation is detected, an air supply volume from the compressor to the air dryer in a given period is determined to be smaller than a first threshold, and a period of time from a clock time when the supply of the instruction pressure has been started to a clock time when the supply of the instruction pressure has been stopped is equal to or longer than a reference time.SELECTED DRAWING: Figure 1