baber/WOPTO huggingface dataset:
Patent JP-2019164384-A (JP)
Title: Focus adjustment device
Inventor: ONISHI NAOYUKI
IPC: G02B7/34
Filed: 2019-06-19
Abstract: To provide a focus adjustment device that can make a focus adjustment after properly dividing a focus detection signal string in accordance with a distance of a subject.SOLUTION: A focus detection device has: a focus detection sensor; difference calculation means that sequentially calculates a difference between corresponding focus detection signals themselves in a pair of focus detection signal strings, and thereby acquires a plurality of differences; division means that divides the pair of focus detection signal strings into a first pair of partial signal strings and a second pair of partial signal strings on the basis of the plurality of differences; focus detection parameter computation means that computes a first focus detection parameter corresponding to an amount of phase difference between the first pair of partial signal strings and a second focus detection parameter corresponding to an amount of phase difference between the second pair of partial signal strings; and focus adjustment parameter determination means that determines any one of the first focus detection parameter and the second focus detection parameter as a focus adjustment parameter to be used in the focus adjustment.SELECTED DRAWING: Figure 6
Patent JP-2020159175-A (JP)
Title: Attachment mounting jig of construction machine and construction machine
Inventor: MARUYAMA TAKASHI
IPC: E02F3/40
Filed: 2019-06-20
Abstract: To sandwich a fixed jaw part side connection pin and a movable jaw part side connection pin which are provided on an attachment without manually operating a fixed jaw part side closing part and a movable jaw part side closing part by an operator.SOLUTION: A fixed jaw part side closing part 1a33 is provided with a fixed closing part side pin sandwiching part 1a33 that sandwiches a fixed jaw part side connection pin 2a between a fixed jaw part side pin sandwiching part 1a31 and the fixed closing part side pin sandwiching part 1a33, a fixed closing part side connection pin guiding surface 1a33b that is, at the time of contacting the fixed jaw part side connection pin 2a, rotated and guides the fixed jaw part side connection pin 2a to the sandwiching state between the fixed jaw part side pin sandwiching part 1a31 and the fixed closing part side pin sandwiching part 1a33 is provided, on the contrary, a movable jaw part side closing part 1b33 is also provided with a movable closing part side pin sandwiching part 1b35a, and a movable closing part side pin guiding surface 1b35b. In addition, a fixed jaw part 1a is provided with an engaged part 1a35, on the contrary, the movable jaw part side closing part 1b33 is provided with an engaging part 1b35 engaged with the engaged part 1a35 of the fixed jaw part 1a.SELECTED DRAWING: Figure 5
Patent JP-2021012241-A (JP)
Title: Method of manufacturing electrostatic image development toner
Inventor: MURATA MASAKAZU
IPC: G03G9/087
Filed: 2019-07-03
Abstract: To provide a method of manufacturing an electrostatic image development toner which offers high image density.SOLUTION: A method of manufacturing an electrostatic image development toner is provided, the method comprising a step of agglutinating and fusing binder resin particles, mold release agent particles, and colorant particles in an aqueous medium. The mold release agent particles contain a mold release agent and an amorphous polyester resin E comprising a constituent derived from a polyester resin F and a constituent derived from a modified polyisobutene polymer G having a reactive functional group, where the constituent derived from the polyester resin F and the constituent derived from the modified polyisobutene polymer G are linked together via a covalent bond.SELECTED DRAWING: None
Patent JP-2021013114-A (JP)
Title: Doorphone system and communication method
Inventor: YAMAMOTO TAKASHI
IPC: H04L5/02
Filed: 2019-07-08
Abstract: To realize bidirectional digital transmission without lowering the transmission rate, and improve the image quality and sound quality of an indoor monitor and the output voice of a lobby station in a system with a large communication path delay.SOLUTION: A lobby station 100 digitally modulates a digital data string of a downlink packet including digital video data and digital audio data, and transmits a downlink carrier in a first frequency band carrying a modulated signal to an indoor monitor 200. The indoor monitor 200 digitally modulates a digital data string of an uplink packet including the digital audio data, and transmits an uplink carrier carrying the modulated signal in a second frequency band lower than the first frequency band to the lobby station 100.SELECTED DRAWING: Figure 6B
Patent JP-2021011079-A (JP)
Title: Image formation system and image formation device
Inventor: MASAI KATSUNORI
IPC: B41J29/38
Filed: 2019-07-08
Abstract: To enable a sleep mode to be maintained and released in accordance with convenience of users with a simple configuration.SOLUTION: In an image formation system Sy, a control part 21 of an image formation device 10 makes an image formation part 15 form an image on a recording sheet and makes the part receive identification information on a user transmitted from a portable terminal device 30 by advertise-communication by a close-range communication part 17 while making a storing part 18 store the identification information on the user instructing formation of the image; determines whether or not the received identification information on the user matches the identification information on the user stored in the storing part 18; and maintains a sleep mode when determining that the information matches and when the image formation device 10 is set in the sleep mode for power saving and releases the sleep mode when determining that the information does not match and when the device is set in the sleep mode.SELECTED DRAWING: Figure 1
Patent JP-2020108135-A (JP)
Title: Video decoder and video decoding method
Inventor: SUN MING-YONG
IPC: H04N19/433
Filed: 2019-07-09
Abstract: To provide a video decoder and a video decoding method capable of efficiently reducing used amount of memory.SOLUTION: In a video decoding method, control information in a video stream is read and decoded, a video stream packet in the video stream is read based on the control information, and on the basis of at least the control information, corresponding pixel data in a first reference picture is read from the first temporary storage area of a memory module (S220), storage contents of the first temporary storage area are stored in order, and pixel data of the decoded picture is generated by executing decoding based on the corresponding pixel data in the video stream packet and the first reference picture (S240). When executing decoding, pixel data of the decoded picture is transmitted to a post-processing circuit and subjected to post-processing, the pixel data of the decoded picture is stored in the first temporary storage area on the basis of the control information, and the storage content is replaced in order from that located at the forefront in the first temporary storage area (S250).SELECTED DRAWING: Figure 2
Patent JP-2021015377-A (JP)
Title: Storage control device, storage control program and storage system
Inventor: HAYASHI KOICHI
IPC: G06F11/14
Filed: 2019-07-10
Abstract: To allow reference to backup data while ensuring redundancy.SOLUTION: A master node creates a volume (P-Snap') and a volume (S-Snap') in response to receiving a backup data reference request. Next, the master node stops a backup process of a volume (P-V) using a snapshot (P-V/P-Snap), a remote copy (REC), and a snapshot (S-V/S-Snap). Next, the master node starts the backup process of the volume (P-V) using a snapshot (P-V/P-Snap'), a remote copy (REC'), and a snapshot (S-V/S-Snap'). Then, the master node reads backup data using the volume (P-V), a volume (P-Snap), and a volume (S-Snap).SELECTED DRAWING: Figure 3C
Patent JP-2021013609-A (JP)
Title: Cooking method, system, program and apparatus
Inventor: ASAWA YASUHISA
IPC: A47J37/06
Filed: 2019-07-12
Abstract: To clean a heating surface for heating a cooking object; to avoid adhesion of a residue such as food material scraps to the cooking object; to heighten cooking efficiency; and to improve cooking quality.SOLUTION: A cooking method includes steps of: heating a cooking object (F) by a griddle part (10); detecting residue (G) on the griddle part after taking out the cooking object; and removing the residue from the griddle part by sucking the residue; to thereby clean a heating surface (50) of the griddle part in linkage with taking out of the cooking object, to prevent adhesion of the residue to the cooking object, or the like; and to improve cooking quality of the cooking object.SELECTED DRAWING: Figure 1
Patent JP-2021015538-A (JP)
Title: Serving system
Inventor: KASAHARA YUHEI
IPC: G06Q50/10
Filed: 2019-07-16
Abstract: To provide a serving system that can individually recognize tableware on which cooked food is arranged and accurately combine the tableware in a tray as needed to serve even when a large amount of meals are supplied.SOLUTION: In a serving system comprising: arrangement means of serving cooked processed food on tableware; placement means of placing one or more pieces of tableware on which the cooked processed food is arranged on a tray; and control means of controlling at least placement of the tableware on the tray, each piece of tableware has a QR code including food information on the cooked processed food, each tray has a QR code including serving information on the tableware to be arranged, the control means controls operation of the placement means based on the QR code provided on the tableware and the QR code provided on the tray, this allows controlling placement of the tableware.SELECTED DRAWING: Figure 3
Patent JP-2021016516-A (JP)
Title: Golf club
Inventor: TOMITA SHIGERU
IPC: A63B53/04
Filed: 2019-07-19
Abstract: To provide a golf club capable of easily accommodating a shape of a head, a coefficient of restitution of a hitting surface, positions, angles, etc. to a golfer.SOLUTION: A head 14 of a putter 10 is integrally comprised of a base plate part 20, a first spacer part 22, a face part 24, a second spacer part 26, and a back part 28. In addition, each of the base plate part 20, the first spacer part 22, the face part 24, the second spacer part 26, and the back part 28 can be arbitrarily changed. Thereby, the shape of the head, a coefficient of restitution of a hitting surface, etc. can be easily accommodated to a golfer.SELECTED DRAWING: Figure 1
Patent JP-2021018915-A (JP)
Title: Fuel cell stack
Inventor: SHINOZAKI YOSHINORI
IPC: H01M8/0276
Filed: 2019-07-19
Abstract: To provide a fuel cell stack capable of enhancing the distributability of a reaction gas.SOLUTION: Gas flow path portions extend along the flow direction and are provided in parallel with each other in the orthogonal direction Z, and have a plurality of facing portions 260 facing a power generation portion 11. A plurality of main flow paths 252 are formed between the facing portions 260 and the power generation portion 11. In the gas flow path portion, a plurality of communication passages are formed which communicate with the respective main flow paths 252 and are provided at intervals in the flow direction. The flow path cross-sectional area of each main flow path 252 in a second flow path portion 251 is larger than the flow path cross-sectional area of each main flow path in a first flow path portion.SELECTED DRAWING: Figure 7
Patent JP-2021016374-A (JP)
Title: Identification method of single base
Inventor: YOKOUCHI Yuji
IPC: C12N15/09
Filed: 2019-07-24
Abstract: To provide an identification method of the presence of a specific single base in nucleic acid.SOLUTION: An identification method of the presence of a specific single base in nucleic acid includes: (i) a process of amplifying detection nucleic acid which identifies the presence of a specific single base; (ii) a process of amplifying control nucleic acid by using at least one primer which is the same that was used in (i) above; and (iii) a process of identifying that a specific single base is present in the detection nucleic acid in the case where an amplified product in the detection nucleic acid is larger or smaller than an amplified product in the control nucleic acid.SELECTED DRAWING: Figure 1
Patent JP-2021020323-A (JP)
Title: Image formation device
Inventor: TSUJI KIKUNOSUKE
IPC: B41J2/01
Filed: 2019-07-24
Abstract: To provide an image formation device equipped with an angle adjustment mechanism that enables an angle to be finely adjusted, by smoothly moving an adjustment screw forward or backward.SOLUTION: An image formation device comprises an angle adjustment mechanism 51 that tilts a recording head 29 having ink discharge ports arranged in a longitudinal direction crossing a conveying direction of a sheet, with respect to the conveying direction. The angle adjustment mechanism 51 comprises: a pressing mechanism 53 that presses a groove 33 cut off from an end face of one end part in the longitudinal direction against a reference pin 37; an adjustment screw 55 that moves the other end part in the longitudinal direction of the recording head 29 in a direction crossing the longitudinal direction; and an energizing member 57 that energizes the other end part of the recording head 29 toward the adjustment screw 55. The pressing mechanism 53 is provided at the one end part side in the longitudinal direction of the recording head 29.SELECTED DRAWING: Figure 5A
Patent JP-2021021091-A (JP)
Title: Foaming inhibitor
Inventor: KASHIMURA TATSUHIKO
IPC: C21C5/28
Filed: 2019-07-24
Abstract: To provide a foaming inhibitor capable of diffusing a defoaming component over a wide range and suppressing bubble generation.SOLUTION: The foaming inhibitor is formed by mixing a fibrous organic material including synthetic fibers, and a powdery inorganic substance, and molding the mixture using non-melt compression method while maintaining a fibrous form.SELECTED DRAWING: Figure 1
Patent JP-2019202317-A (JP)
Title: Control method of water purification system and water purification system
Inventor: YAMAMOTO YASUHIKO
IPC: C02F1/44
Filed: 2019-08-01
Abstract: To provide a control method of a water purification system that can supply speedily and safely a desired amount of water when a treatment water quantity of a water purification system varies.SOLUTION: A control method of a water purification system provided with a membrane filtration apparatus set to be operated in the range of a predetermined treatment water quantity in an operation state where a membrane filtration operation is performed includes a step of determining necessary number of the membrane filtration apparatuses based on a total quantity of clear water necessary for the water purification system and the range of the treatment water quantity of the membrane filtration apparatus, a step of grasping the number of the membrane filtration apparatuses operable among a plurality of membrane filtration apparatuses and comparing the necessary number and the number of the operable membrane filtration apparatuses, and a step of, based on the result of the comparison, making the necessary number of the membrane filtration apparatuses in an operation state when the number of the operable membrane filtration apparatuses is equal to or larger than the number of the necessary apparatuses, and by making the membrane filtration apparatuses of the operable number in an operation state when the number of the operable apparatuses is smaller than the number of necessary apparatuses, and the apparatus is operated at a setting value of the maximum treatment water quantity.SELECTED DRAWING: Figure 2
Patent JP-2021024705-A (JP)
Title: Elevator control method
Inventor: HAMADA MAI
IPC: B66B3/00
Filed: 2019-08-06
Abstract: To provide an elevator control method capable of performing processing related to the settlement of a price of a commodity with no IC tag attached thereto, a price of service, and the like, inside a car.SOLUTION: An elevator control method executed by an elevator system including a car which is movable between a plurality of floors and a control unit for controlling the movement of the car. The elevator control method includes: a reading step of reading payment information about a commodity or service received by a user at a floor from a portable storage medium carried by the user; and a settlement processing step of performing processing related to the settlement based on the payment information read in the reading step inside the car.SELECTED DRAWING: Figure 7
Patent JP-2021028143-A (JP)
Title: Ink supply device and inkjet printer comprising the same
Inventor: OGURI TAKAYOSHI
IPC: B41J2/17
Filed: 2019-08-09
Abstract: To provide an inkjet printer in which deposition of a color material component is restricted inside an ink tank.SOLUTION: Provided is an inkjet printer comprising: an ink head; an ink tank 51 having a bottom wall 51b, a lateral wall 51s and an ink storage chamber 59; a rotary shaft part 54c for rotatably supporting the ink tank 51; a tank rotation mechanism 55 for rotating the ink tank 51 about the rotary shaft part 54c; and a stirring control part 62 for rotating the ink tank 51 by controlling the tank rotation mechanism 55, and stirring ink in the ink storage chamber 59. The lateral wall 51s has an inclined wall part 51c which is increasingly inclined to the inside toward the bottom.SELECTED DRAWING: Figure 3
Patent JP-2021031685-A (JP)
Title: Method for manufacturing three-dimensional molded article, three-dimensional molding apparatus, program, recording medium, and die for resin molding
Inventor: OKINAKA MOTOKI
IPC: B33Y80/00
Filed: 2019-08-14
Abstract: To provide a method capable of controlling a nitridation degree in each portion to be molded, when a three-dimensional molded article containing a metal nitride is to be molded by laying a metal source powder into a layer and irradiating the layer with a laser beam to selectively solidify a part of the powder layer.SOLUTION: A method for manufacturing a three-dimensional molded article is provided, which includes repeatedly performing a powder layer formation step of depositing a metal powder to form a powder layer and a solidification step of irradiating a predetermined region of the powder layer with a laser beam to form a solidified portion. The solidification step performed during manufacturing the three-dimensional molded article includes a first solidification step and a second solidification step. In the second solidification step, a solidified portion having a larger nitridation degree than that of a solidified portion formed in the first solidification step is formed at a position different from that of the solidified portion formed in the first solidification step.SELECTED DRAWING: Figure 2
Patent JP-2021033049-A (JP)
Title: Polarizer and optical instrument
Inventor: SHIBUYA KAZUYUKI
IPC: G02B5/30
Filed: 2019-08-23
Abstract: To provide a polarizer and an optical instrument that are excellent in optical characteristics and heat dissipation performance.SOLUTION: A polarizer includes a wire grid structure, and comprises: a transparent substrate; a dielectric film expanding across one surface of the transparent substrate, and having refractive index lower than that of the transparent substrate; and a plurality of protrusions extending on the dielectric film in a first direction, and periodically arranged with a pitch smaller than the wavelength of light in use bandwidth. The transparent substrate has heat transfer coefficient of 10 W/m K or more and 40 W/m K or less. The plurality of protrusions includes, in the order from near the dielectric film, a first dielectric layer, a reflective layer, and a functional layer. The reflective layer contains metal or metal compound, and the functional layer is made of a material different from the reflective layer.SELECTED DRAWING: Figure 1
Patent JP-2021033063-A (JP)
Title: Arithmetic processing device and method
Inventor: TANABE SATOSHI
IPC: G06T7/254
Filed: 2019-08-23
Abstract: To generate a sound wave corresponding to an arbitrary movement.SOLUTION: There is provided a generator 34 which: estimates an optical flow between consecutive frames of a target moving image in which a user performs an arbitrary operation; and generates sound waves corresponding to the input optical flow. By inputting the optical flow estimated for a target moving image to the generator 34 which learns the estimated optical flow for a moving image with sound waves and the sound waves of the moving image with sound waves in a time-dependent manner, sound waves corresponding to the target moving image is generated.SELECTED DRAWING: Figure 5
Patent JP-2021035197-A (JP)
Title: Current auxiliary member, print circuit board, and power conversion device
Inventor: SAKAMOTO KYOJI
IPC: H02M7/48
Filed: 2019-08-27
Abstract: To provide a printed circuit board capable of energizing a large current and reducing the inductance of a copper foil constituting a main circuit.SOLUTION: In a power conversion equipment X, a current auxiliary member 1 includes a plurality of conductive portions P provided on a printed circuit board B, an auxiliary copper foil 5 in which a lower conductor 2, an insulator 3, and an upper conductor 4 are laminated in this order, a first connection portion 6 in which an upper end is connected to the lower conductor 2, and a second connection portion 7 that connects an upper end to the upper conductor 4. In a state in which a lower end of the first connection 6 and a lower end of the second connection 7 are connected to the conductive portion P, a current flowing through the lower conductor 2 and a current flowing through the upper conductor 4 are in opposite directions.SELECTED DRAWING: Figure 1
Patent JP-2021030281-A (JP)
Title: Soldering condition learning device, soldering condition determination device and soldering apparatus
Inventor: IWAKI MASANORI
IPC: F27B9/40
Filed: 2019-08-27
Abstract: To provide a soldering condition learning device that learns a gas concentration in the furnace of a reflow furnace, a temperature in the furnace, an air flow rate in the furnace and a setting value of a transport speed for a machining target in the furnace, every soldered machining target, and obtain a soldering condition determination device and a soldering apparatus using the same.SOLUTION: A soldering condition learning device is provided for learning a gas concentration in the furnace, a temperature in the furnace, an air flow rate in the furnace and a setting value of a transport speed for a machining target in the furnace, every soldered machining target. The soldering condition learning device includes: a setting value input unit where a setting value associated with the machining target is input every soldered device; a good/bad determination result input unit where good/bad determination results of good products or bad products of the machining target machined by the setting value being input into the setting value input unit are input; and a learning unit for learning the setting value becoming the good products every machining target, on the basis of the setting value and the good/bad determination results.SELECTED DRAWING: Figure 1
Patent JP-2021036574-A (JP)
Title: Manufacturing method of printed wiring board and printed wiring board
Inventor: KATO HISASHI
IPC: H05K3/18
Filed: 2019-08-30
Abstract: To provide a printed wiring board having a pad with high connection reliability.SOLUTION: In a printed wiring board 10, a bonding pad 75 projects from the upper surface of a first solder resist layer 70F. Due to an increase in a thickness t1 of a first conductor layer 58F on which the bonding pad 75 is formed, the metal ratio of the pad portion increases, and the metal ratio with high rigidity increases.SELECTED DRAWING: Figure 1