baber/WOPTO huggingface dataset:
Patent JP-2021046311-A (JP)
Title: Sheet feeding device and image forming device
Inventor: KOGA HIROTO
IPC: B65H5/06
Filed: 2019-09-20
Abstract: To prevent exchange workability of a feeding roller from being impaired even when a diameter of the feeding roller is reduced.SOLUTION: A sheet feeding device has a feeding roller for feeding a sheet which is supported detachably to one end of a shaft whose the other end is supported by a frame. The feeding roller comprises: a core part having an engaging part for engaging and holding the feeding roller with the shaft; and an outer peripheral part provided to the outside of the core part to contact with the sheet. The core part has: an engagement release part for operating release of engagement of the engaging part which is extended from the engaging part provided inside the core part so as to protrude in an axial direction from an end surface of the other end in the axial direction of the feeding roller; and an operation part for operating the feeding roller which is protruded in the axial direction rather than the tip end of the shaft from the end surface of the other end in the axial direction of the feeding roller, and is provided on the opposite side of the engagement release part via the shaft.SELECTED DRAWING: Figure 8
Patent JP-2021047810-A (JP)
Title: Purchase behavior data collection system and purchase behavior data collection program
Inventor: OKAMURA ATSUSHI
IPC: G06Q30/02
Filed: 2019-09-20
Abstract: To provide a purchase behavior data collection system and a purchase behavior data collection program capable of collecting data indicating what information on a commodity interests a customer.SOLUTION: A purchase behavior data collection system includes a line-of-sight recognition section, a commodity recognition section, a commodity attitude recognition section, a commodity information retrieval section, a visual recognition information discrimination section, and an information recording section. The line-of-sight recognition section recognizes a line of sight of a customer. The commodity recognition section identifies a commodity to be visually recognized by the customer. The commodity attitude recognition section recognizes an attitude of the commodity. The commodity information retrieval section retrieves package information including a plurality of pieces of information attached to an exterior package of the identified commodity. The visual recognition information discrimination section discriminates the information attached to the exterior package of the commodity visually recognized by the customer on the basis of the line of sight of the customer, the attitude of the commodity, and the package information. The information recording section records commodity visual recognition information including the information discriminated to be visually recognized by the customer.SELECTED DRAWING: Figure 2
Patent JP-2021051954-A (JP)
Title: connector
Inventor: FURUMOTO TETSUYA
IPC: H01R4/18
Filed: 2019-09-26
Abstract: To provide a connector that can be easily connected to a flexible conductor and can ensure the reliability of electrical connection to the flexible conductor.SOLUTION: A housing 12 includes a first holding portion 17 and a second holding portion 18 for holding a flexible conductor 21 arranged so as to extend across an open end portion 13D of a protrusion accommodating portion 13C of a contact 13, and when a protrusion of a base member is inserted into a protrusion accommodating portion 13C of the contact 13 together with the held flexible conductor 21, the flexible conductor 21 is sandwiched between the side surface of the protrusion and the inner surface of the protrusion accommodating portion 13C, and come into contact with the inner surface of the protrusion accommodating portion 13C, and therefore, the contact 13 is electrically connected to the flexible conductor 21.SELECTED DRAWING: Figure 11
Patent JP-2020196251-A (JP)
Title: Cleaning device and image formation apparatus
Inventor: WATANABE TAKASHI
IPC: B65H5/00
Filed: 2019-09-26
Abstract: To provide a cleaning device which can properly clean the surface of a conveyance roller for conveying a sheet, and an image formation apparatus having the same.SOLUTION: In a cleaning device 7, a press roller 72 for pressing a web W against a register lower roller 32 is arranged between a web driven roller 71 and a web driving roller 73. Cleaning of the register lower roller 32 by a web W is controlled by a control unit 90 including a register rotation control part 94 and a take-up control part 95. The register rotation control part 94 rotates the register lower roller 32 being in the state where the web W is pressed against it. The take-up control part 95 executes a plural times of take-up operations of the web W according to the rotation of a take-up roller 73 at a prescribed time interval in a preset cleaning time CLT.SELECTED DRAWING: Figure 16
Patent JP-2021056586-A (JP)
Title: Information processing system, information processing method and program
Inventor: SENDA YUZO
IPC: G06F21/62
Filed: 2019-09-27
Abstract: To provide an information processing system, an information processing method, and a program capable of deterring inappropriate acts in a situation where different persons respectively input information after authentication.SOLUTION: An information processing system includes: a determination unit that determines whether or not each person corresponding to biometric information has authority based on whether or not an acquisition time difference, which is a time difference between a plurality of time points when the biometric information of different persons is acquired, is within a predetermined time difference and on the biometric information; and an input processing unit that performs processing so as to individually accept input of information by the persons according to the determination results regarding the acquisition time difference and the authority.SELECTED DRAWING: Figure 2
Patent JP-2021052613-A (JP)
Title: Partition structure of killifish breeding aquarium and killifish breeding aquarium
Inventor: SEI YUKIO
IPC: A01K63/00
Filed: 2019-09-27
Abstract: To provide a partition structure of a killifish breeding aquarium in which multiple breeding spaces for breeding killifish can be secured even in a narrow space, effect of degradation of water quality and water temperature by the surrounding environment is hard to be received, and the breeding of the killifish is made possible by living apart every growing process.SOLUTION: A partition structure 1 of a killifish breeding aquarium 2 is equipped with: a partition plate 9 including partition frame bodies 5a, 5b formed between one wall surface 4a and the other wall surface 4b of a breeding space 3 in a connectable manner, and partitioning the breeding space 3 into a first breeding space 3a and a second breeding space 3b, and a killifish movement regulation part provided in the partition frame bodies 5a, 5b, regulating the movement of killifish S between the first breeding space 3a and the second breeding space 3b, and enabling the circulation of water 7 between the first breeding space 3a and the second breeding space 3b; and a partition plate fixing part 15a for fixing the partition plate 9 to the killifish breeding aquarium 2.SELECTED DRAWING: Figure 1
Patent JP-2021053666-A (JP)
Title: Electric cylinder system
Inventor: NAKAI TAKUMA
IPC: B30B15/28
Filed: 2019-09-30
Abstract: To provide an electric cylinder system which can easily calibrate an output of a strain detector for detecting a load of an electric cylinder.SOLUTION: An electric cylinder system includes: an electric cylinder which has a rod for pressing a workpiece and a strain detector for outputting a value according to a load applied to the rod; an output section which outputs gain and offset for bringing a measurement load value according to an output value of the strain detector when the rod presses a strain detector for calibration closer to a reference load value according to an output value of the strain detector for calibration when the rod presses the strain detector for calibration on the basis of the reference load value and the measurement load value; a storage section which stores the gain and offset output by the output section as calibration parameters; and a calibration section which calibrates a load value according to the output value detected by the strain detector on the basis of the calibration parameters stored in the storage section. The gain and offset output by the output section satisfy a predetermined relation.SELECTED DRAWING: Figure 1
Patent JP-2021053134-A (JP)
Title: Game machine
Inventor: YUASA HIROSHI
IPC: A63F7/02
Filed: 2019-09-30
Abstract: To reduce the burden of control.SOLUTION: A game machine includes game control means (game control device 100) for controlling a game, and a normal variable winning device 37 for which a start condition is satisfied by winning a game ball. The game control means can generate a normal game state, a specific game state in which it is easier to win in the normal variable winning device 37 than the normal game state, and a special game state. The game control means can generate the specific game state after generating the special game state when a result of a game is a predetermined result among special results, and can generate the specific game state without generating the special game state when the result of the game is a specific result different from the special result. Whether the result of the game is a special result, a specific result, or a losing result is determined by one first lottery random number (big winning random number). Before the game is executed, it is possible to determine whether the result of the game is the special result, the specific result, or the losing result.SELECTED DRAWING: Figure 22
Patent JP-2021057309-A (JP)
Title: Composite active material
Inventor: MIZUTANI SATOSHI
IPC: H01M4/48
Filed: 2019-10-02
Abstract: To provide a composite active material capable of suppressing an increase in resistance when charging and discharging are repeated.SOLUTION: A composite active material includes an active material 21 containing Si, a first coating layer 22 coated on the surface of the active material, and a second coating layer 23 coated on the surface of the active material and the first coating layer, and the first coating layer contains a pitch-based carbon material, the second coating layer contains a solid electrolyte material, and the coverage of the first coating layer with respect to the active material is 63% or more and 90% or less, and the volume ratio of the second coating layer to the active material is greater than 0 volume% and less than 45 volume%.SELECTED DRAWING: Figure 2
Patent JP-2021058939-A (JP)
Title: Work-piece processing device
Inventor: MIURA YOSHIAKI
IPC: B23C3/12
Filed: 2019-10-03
Abstract: To provide a work-piece processing device that can more surely suppress a tool such as a grindstone from being broken, in processing a work-piece such as shaped steel.SOLUTION: A work-piece processing device 1 comprises a roller 28 and a tool holder 42. The roller 28 is configured to guide a work-piece 200 that is conveyed in a predetermined feeding direction D1 and to be able to change a position thereof with respect to the work-piece 200 along a moving direction D2 orthogonal to the feeding direction D1 by receiving the work-piece 200. The tool holder 42 is arranged at a downstream side of the roller 28 in the feeding direction D1 and configured to be displaceable in the moving direction D2 together with the roller 28, which supports a grindstone 43 that processes a part 202 to be processed of the work-piece 200.SELECTED DRAWING: Figure 2
Patent JP-2020092587-A (JP)
Title: Battery pack
Inventor: YAMAZAKI YASUHISA
IPC: H01M10/44
Filed: 2019-10-07
Abstract: To provide a battery pack capable of improving degree of freedom in arranging a connector on a charging facility side and a connector on an automobile side.SOLUTION: A battery pack 1 for supplying, to drive means of a vehicle 100, electric power output from a battery group 16 including a rechargeable secondary battery includes: a housing 10 for storing the secondary battery; a connector 12 for power supply connected with a connector 55 installed on the vehicle 100; and a connector 14 for charging which is a connector different from the connector 12 for power supply and which is connected with a connector 62 on a charging facility side installed on a charging facility 60 for charging the secondary battery.SELECTED DRAWING: Figure 7
Patent JP-2020075493-A (JP)
Title: Method of producing reclaimed carbon fiber
Inventor: MASUDA KOJIRO
IPC: B29B17/02
Filed: 2019-10-10
Abstract: To provide a method of producing claimed carbon fibers that can easily cut even a thick carbon fiber reinforced resin and can obtain reclaimed carbon fibers with high productivity.SOLUTION: There is provided a method of producing reclaimed carbon fibers for obtaining carbon fibers as reclaimed carbon fibers from a carbon fiber reinforced resin containing carbon fibers and a matrix resin. The method of producing reclaimed carbon fibers comprises: heating the carbon fiber reinforced resin and thermally decomposing the matrix resin to obtain a heat-treated product in which a resin residue content is 0.01 to 30.0% by mass; and cutting the heat-treated product.SELECTED DRAWING: None
Patent JP-2021062130-A (JP)
Title: Compact container
Inventor: KAMIYA KAZUYUKI
IPC: A45D33/22
Filed: 2019-10-16
Abstract: To provide a compact container that can solve user-unfriendliness due to depending on difference in dominant hand and be opened by one-hand.SOLUTION: A compact container 9 includes: a case part 1; an external lid 5 of which rear end is pivotally connected to the case part 1; a cosmetic storing tray 7 filled with cosmetics; an inner lid 6 of which lower surface covers the cosmetic storing tray 7 from above and of which upper surface is placed with an applicator; and right and left operation parts 31B provided at an outside surface of the case part 1. Operating the right and left operation parts 31B opens the external lid 5 backward relative to the case part 1. The inner lid 6 can be opened forward of the compact container 9.SELECTED DRAWING: Figure 2
Patent JP-2020014247-A (JP)
Title: Mobile station, base station, and communication method
Inventor: FUTAKI SADAKI
IPC: H04B1/707
Filed: 2019-10-21
Abstract: To suppress intersymbol interference between code-multiplexed ACK/NACK signals and CQI signals.SOLUTION: A spreading unit (214) spreads an ACK/NACK signal input from a determining unit (208) using a ZC sequence. A spreading unit (219) spreads a CQI signal using a cyclic shift ZC sequence. A spreading unit (216) further spreads the ACK/NACK signal spread using the ZC sequence using a Walsh sequence. A control unit (209) controls the spreading unit (214), the spreading unit (216), and the spreading unit (219) so that a minimum value of a difference between cyclic shift amounts between CQI signals from a plurality of mobile stations and the ACK/NACK signal is equal to or greater than a minimum value of a difference between cyclic shift amounts between the ACK/NACK signals from the plurality of mobile stations.SELECTED DRAWING: Figure 9
Patent JP-2021068135-A (JP)
Title: File retrieval system and file retrieval method
Inventor: SORANO MASAKI
IPC: G06F13/00
Filed: 2019-10-23
Abstract: To provide a file retrieval system and a file retrieval method that can retrieve a file for a candidate from a plurality of file retrieval targets and find a target file efficiently.SOLUTION: A file retrieval system 10 for retrieving a target file from a plurality of file retrieval targets comprises at least: a display unit 11 for displaying a file retrieval input screen and an output screen; an input unit 12 to which retrieval conditions for a target file is input; a retrieval processing unit 13 for asynchronously and parallelly searching a plurality of file retrieval targets based on the retrieval conditions and obtaining information on a candidate file from each of the file retrieval targets; and a display processing unit 14 for updating retrieval results and displaying the same every time information on the file is obtained.SELECTED DRAWING: Figure 1
Patent JP-2021068794-A (JP)
Title: Light source device
Inventor: MIYATA TADAAKI
IPC: H01S5/022
Filed: 2019-10-23
Abstract: To provide a light source device that can be improved in heat dissipation.SOLUTION: A light source device 100 of the disclosure includes a first submount 20 having a first mounting surface 20a, a second submount 21 having a second mounting surface 21b, and a first laser diode 30A and a second laser diode 30B which are located between the first and second submounts. One of a p-side electrode surface 31b and n-side electrode surface 32a of a first laser diode is in contact with the first mounting surface, one of a p-side electrode surface 31b and n-side electrode surface 32a of a second laser diode 30B is in contact with the second mounting surface, the other of the p-side electrode surface and n-side electrode surface of the first laser diode is in contact with the second mounting surface via a first conductive member 40, and the other of the p-side electrode surface and n-side electrode surface of the second laser diode is in contact with the first mounting surface via a second conductive member 41.SELECTED DRAWING: Figure 2
Patent JP-2021066830-A (JP)
Title: Resin composition, thermally-expandable sheet-like or putty-like refractory product, and manufacturing method of resin composition
Inventor: TORII HIDEYASU
IPC: C08K9/04
Filed: 2019-10-25
Abstract: To provide a modification technique of new thermally-expandable graphite which enables a more excellent fire spread prevention effect at fire to be expected in a refractory product formed by using a resin composition containing thermally-expandable graphite and resin components, and is simple, excellent in economical efficiency, and highly practicable.SOLUTION: A resin composition contains modified expandable graphite and resin components. The resin composition is such that: 5-300 pts.mass of the modified expandable graphite is contained on the basis of 100 pts.mass of the resin components; a bulk volume ratio of the modified expandable graphite is increased to 1.05-3.0 times of a bulk volume of a raw material before heating by previously heat-treating a thermally-expandable graphite raw material; and polyisocyanate is added to the heat-treated thermally-expandable graphite in a state that the bulk volume is increased. A thermally-expandable sheet-like or putty-like refractory product, and a manufacturing method of the resin composition are also provided.SELECTED DRAWING: None
Patent JP-2021066154-A (JP)
Title: Water-pressure transfer sheet
Inventor: KOJIMA TADASUKE
IPC: B44C1/175
Filed: 2019-10-28
Abstract: To provide a water-pressure transfer sheet that allows beautiful transfer decoration to be made on a body to be transferred that has an uneven surface and a curve surface by a water-pressure transfer method even when a decorative layer that is difficult to change the shape or a decorative layer that loses a decoration effect due to the deformation is used.SOLUTION: A buffer layer 20 is provided between a water-activated adhesion layer 10 and a decoration layer 30. Since the buffer layer 20 is provided between the adhesion layer 10 and the decoration layer 30, the deformation accompanying the water-pressure transfer is buffered by the buffer layer 20. Thus, beautiful transfer decoration is realized even when a layer difficult to change the shape is used as the decoration layer 30.SELECTED DRAWING: Figure 1
Patent JP-2021071494-A (JP)
Title: Optical unit with shake correction function
Inventor: TAKEI HIROMITSU
IPC: G02B7/02
Filed: 2019-10-29
Abstract: To reduce size and improve a degree of freedom in design of a rolling drive mechanism in an optical unit with a shake correction function.SOLUTION: An optical unit 1 with a shake correction function has: a rolling drive mechanism 28 that rotates a movable body 20 around an optical axis L; and a drive mechanism for shake correction 25 that oscillates the movable body 20 around a first axis R1 and a second axis R2 intersecting with the optical axis L and orthogonal to each other. The rolling drive mechanism 28 includes a driving member 200 that is composed of a shape memory alloy. The driving member 200 is attached to a rotation support mechanism 21 and is bridged between portions separated in a circumferential direction when seen from the direction of the optical axis L. Since the driving member 200 shrinks to a memorized shape when a temperature of the same reaches a predetermined temperature due to energization, the energization state of the driving member 200 is controlled to change a length of the driving member 200 when seen from the direction of the optical axis L, to thereby allow rotation of the movable body 20 around the optical axis L.SELECTED DRAWING: Figure 3
Patent JP-2021072687-A (JP)
Title: Current detection circuit, integrated circuit device, electronic apparatus, and current detection method
Inventor: KATASE MAKOTO
IPC: G01R19/165
Filed: 2019-10-30
Abstract: To provide a current detection circuit, an integrated circuit device, an electronic apparatus, and a current detection method, which can detect a current value for each unit and can detect an abnormal current with high accuracy.SOLUTION: A current detection circuit detects a current value flowing in a system comprising a first unit and a second unit and having a first driving mode in which the first unit operates alone, and a second driving mode in which the first unit and the second unit operate together. The current detection circuit includes: a whole current detection circuit that detects a current value flowing in a whole system; and an arithmetic circuit that detects a first unit current value flowing in the first unit on the basis of a first current value detected in the whole current detection circuit when the system is operating in the first driving mode, and detects a second unit current value flowing in the second unit on the basis of the second current value and the first current value detected in the whole current detection circuit when the system is operating in the second driving mode.SELECTED DRAWING: Figure 1
Patent JP-2021069345-A (JP)
Title: Methods for preparing parathyroid cells
Inventor: NAKATSUKA RYUSUKE
IPC: A61P5/18
Filed: 2019-10-31
Abstract: To provide high quality parathyroid cells usable as a material in transplantation therapy from pluripotent stem cells such as iPS cells.SOLUTION: The invention provides a method for preparing parathyroid cells from embryonic endoderm, which comprises the steps of: (1) culturing an embryonic endoderm in the presence of retinoic acid to induce it to a third pharyngeal pouch-like cell; (2) culturing the cell obtained in the step (1) in the presence of a sonic hedgehog (SHH) agonist to induce the cell to a parathyroid cell. Also provided is a method for preparing parathyroid cells from a pluripotent stem cell, which further comprises a step of culturing the pluripotent stem cell in the presence of Activin A to induce the cell into an embryonic endoderm. In vitro parathyroid cells obtainable by the method of the invention are also provided.SELECTED DRAWING: None