baber/WOPTO huggingface dataset:
Patent JP-2022185171-A (JP)
Title: Communication relay system and radio apparatus
Inventor: ONO KENICHI
IPC: H04W16/26
Filed: 2021-06-02
Abstract: To provide a communication relay system and a radio apparatus that in the case of semi-synchronous or synchronous operation between a plurality of communication companies, are capable of suppressing interference between the communication companies.SOLUTION: A communication relay system comprises a timing detection unit and a signal suppression unit, the communication relay system including a master apparatus that, in order to transfer signals related to radio communication between a mobile station and base stations of a plurality of communication companies using different frequency bands, is capable of transmitting/receiving signals to/from the base stations of the plurality of communication companies and a slave apparatus that transfers signals to/from the master apparatus and performs radio communication with the mobile station. The timing detection unit detects timing of transmission/reception between the mobile station and the base stations of respective communication companies. The signal suppression unit performs interference wave suppression using signals to be transmitted to the mobile station at timing corresponding to a desired communication company on the basis of timing detected by the timing detection unit with respect to signals received from the mobile station.SELECTED DRAWING: Figure 1
Patent JP-2022185248-A (JP)
Title: Air-cooled fuel cell system
Inventor: NONOYAMA JUNRO
IPC: H01M8/0432
Filed: 2021-06-02
Abstract: To provide an air-cooled fuel cell system configured to efficiently warm up a fuel cell.SOLUTION: An air-cooled fuel cell system is characterized to include: a fuel cell; a reaction air supplier configured to supply reaction air to a reaction air inlet of the fuel cell; a reaction air supply flow path configured to connect the reaction air supplier and the reaction air inlet of the fuel cell; a reaction air discharge flow path configured to connect a reaction air outlet of the fuel cell and the outside of the air-cooled fuel cell system; a housing; a temperature acquirer configured to acquire the temperature of inside air discharged from a cooling air outlet; and a controller, the controller controlling opening and closing of an opening and closing unit and an opening degree thereof based on the temperature measured by the temperature acquirer.SELECTED DRAWING: Figure 5
Patent JP-2022185403-A (JP)
Title: Liquid crystal display device
Inventor: HASEBA YASUHIRO
IPC: G02F1/13357
Filed: 2021-06-02
Abstract: To provide a liquid crystal display device capable of suppressing a reduction in VHR and increasing a response speed.SOLUTION: A liquid crystal display device comprises a liquid crystal panel with a liquid crystal layer containing a liquid crystal composition, and a light source irradiating the liquid crystal panel with light, the liquid crystal composition contains at least one of a first liquid crystal compound having a phenyl group and a conjugated bond group forming a conjugated system continuing to the phenyl group and a second liquid crystal compound having an alkenyl group not forming a conjugated system, and the light source emits green light having a half-value width of less than 50 nm.SELECTED DRAWING: Figure 1
Patent JP-2022187166-A (JP)
Title: Internal combustion engine control device
Inventor: TAKADA KENJI
IPC: F02D29/02
Filed: 2021-06-07
Abstract: To improve vehicle body shock at restart after stopping idling.SOLUTION: An internal combustion engine control device includes: a detection section that detects an absolute value of each of vehicle vibration acceleration G in the vicinity of initial engine explosion at restart after stopping idling, generation torque in a combustion chamber or engine speed angular speed, or change amount in continuous cylinder expansion strokes; and a fuel injection amount correction section that uniformly reduces fuel injection amount or attenuates an amount reduction ratio only for a predetermined period, or stops fuel injection in a single cylinder or a plurality of cylinders, when the change amount detected by the detection section is larger than a preset specified value.SELECTED DRAWING: Figure 11
Patent JP-2021121403-A (JP)
Title: Vacuum cleaner
Inventor: MURAMATSU TAKUYA
IPC: A47L9/00
Filed: 2021-06-07
Abstract: To provide a vacuum cleaner whose weight can be reduced by reducing the number of parts.SOLUTION: A vacuum cleaner comprises a cleaner body that includes a dust cup unit, and a driving device that includes an attachment part to which the dust cup unit is attached so as to be attachable/removable. The driving device comprises a body part that incorporates an electric air blower, and a suction cylinder part that protrudes frontward from the body part, and comprises a space along the body part and the suction cylinder part as the attachment part. The suction cylinder part comprises a first member that includes a base end part attached to the body part and constitutes the attachment part, a second member that includes a front cylinder part attached on a front end part of the first member so as to suck outside air and introduce it to the dust cup unit, and a weld part that welds and integrates the front end part of the first member and the front cylinder part of the second member.SELECTED DRAWING: Figure 2
Patent JP-2022187337-A (JP)
Title: Aqueous ink, ink cartridge and inkjet recording method
Inventor: TAZAKI SAKI
IPC: C09D11/32
Filed: 2021-06-07
Abstract: To provide an aqueous ink having excellent discharge stability and sticking-restoration property which can record a fluorescent color image having excellent color development regardless of a type of recording media.SOLUTION: There is provided an aqueous ink for inkjet which contains resin particles dyed with a fluorescent dye, a compound represented by a general formula (1) and a water-soluble resin. The fluorescent dye contains a coumarin dye exhibiting fluorescence, the resin particles have a core part containing an aromatic group-containing unit and a cyano group-containing unit and a shell part containing an aromatic group-containing unit, an anionic group-containing unit and a unit derived from a crosslinking agent and containing no cyano group-containing unit. (R1 represents an alkylamino group, R2 represents an aromatic group or a heteroaromatic group, M represents a hydrogen atom, an alkali metal, ammonium or an organic ammonium.)SELECTED DRAWING: None
Patent JP-2022187800-A (JP)
Title: Imaging apparatus and method for controlling the same, as well as program
Inventor: SAITO JUNICHI
IPC: H04N5/232
Filed: 2021-06-08
Abstract: To provide an imaging apparatus that, when performing alignment and composition of a plurality of time-continuously photographed still images in the imaging apparatus composed of a camera system, can photograph the plurality of still images in an appropriate exposure condition, a method for controlling the imaging apparatus, and a program.SOLUTION: An imaging apparatus 1000 comprises: a camera-side image shake correction unit 7 and a lens-side image shake correction unit 15 that can change the position of an optical image formed on a surface of an image pickup device 6; a camera control unit 8 that causes the image pickup device 6 to time-continuously photograph a plurality of still images; and an image processing unit 10 that performs alignment of the plurality of photographed still images to create a composite image. The exposure time and the total number of the plurality of photographed still images are set based on information on a focal distance and information on image shake correction angles included in the camera-side image shake correction unit 7 and the lens-side image shake correction unit 15.SELECTED DRAWING: Figure 2
Patent JP-2022189241-A (JP)
Title: Vehicular lamp fitting
Inventor: OMI TAKESHI
IPC: F21S45/60
Filed: 2021-06-11
Abstract: To provide a vehicular lamp fitting including a snow melting function which inhibits degradation of a connection mechanism of a heating member.SOLUTION: A vehicular lamp fitting includes: a lamp body which is open on a front surface; a lamp cover which is formed by a translucent member and attached to an opening of the lamp body to form a lamp chamber; a heating member which is laid on an inner surface of the lamp cover and generates heat by receiving electric power supply; electric contacts each of which is provided at a terminal part of the heating member and provided having a predetermined area on an inner surface of the lamp cover; engagement members each of which is fixed to a surface of the electric contact in a manner that the engagement member makes surface contact with at least a part of the electric contact; a connector housing attached to a side wall of the lamp body in the lamp chamber; and a connection member which connects the connector housing with the engagement members. The heating member is configured to receive electric power supply through the engagement members and the connection member. Each engagement member is fixed to the surface of the electric contact, and thus sulfidation is inhibited.SELECTED DRAWING: Figure 3
Patent JP-2021168480-A (JP)
Title: Method for processing dcn packet, network device, and network system
Inventor: LI XIAODI
IPC: H04L47/43
Filed: 2021-06-16
Abstract: To provide a method for processing a Data Communication Network (DCN) packet, a network device, and a system which reduce cost of human resources, material resources, operation, and management, and further improving efficiency of network access of the network device.SOLUTION: A network device generates a first DCN packet of which destination address is an IP address of a network management system (NMS), loads the first DCN packet into a Flex Eth overhead multi-frame, and sends the Flex Eth overhead multi-frame to the network device which accessed a network, through a physical link. The network device which accessed the network extracts the first DCN packet, sends the first DCN packet to the NMS on the basis of the destination address, and allows the NMS to recognize access of a new network device to the network.SELECTED DRAWING: Figure 2
Patent JP-2022191923-A (JP)
Title: Power unit
Inventor: ASHIKAGA TORU
IPC: H02M3/28
Filed: 2021-06-16
Abstract: To provide an inexpensive power unit which can arbitrarily control voltage and apply positive and negative current.SOLUTION: A power unit comprises: a voltage detection circuit 24 which outputs detection voltage Vdet which is a detection value of output voltage Vout; an electric charge supply unit 2 which functions as a voltage source in rise of an output voltage command value Vcont and performs negative feedback control of the output voltage Vout so that the detection voltage Vdet added with the output voltage command value Vcont becomes equal to first reference voltage Vref1 which is first reference voltage to supply an electric charge to a capacitive load CL; and an electric charge extraction unit 3 which functions as a current source in fall of the output voltage command value Vcont and performs the negative feedback control of extraction current I_dscg for extracting the electric charge from the capacitive load CL so that the detection voltage Vdet added with the output voltage command value Vcont becomes equal to reference voltage Vref2 which is second reference voltage higher than the first reference voltage Vref1.SELECTED DRAWING: Figure 1
Patent JP-2023003256-A (JP)
Title: Impact excitation test device, impact excitation test method, and impact excitation test program
Inventor: SABURI SEIJI
IPC: G01M7/02
Filed: 2021-06-23
Abstract: To appropriately and efficiently conduct a test to apply impact acceleration to a test piece.SOLUTION: An impact excitation test device comprises: an excitation table on which a test piece is mounted; a driving unit that drives the excitation table to apply acceleration to the test piece; and a control unit that controls the driving unit so that the test piece is applied with the acceleration indicated by a time history waveform including a shock pulse wave and adjustment excitation waves arranged temporally before and after the shock pulse wave. The control unit generates the time history waveform such that a total value of time integration values of the shock pulse wave and the adjustment excitation waves becomes 0 and a period of the adjustment excitation waves becomes 10 times or more a period of the shock pulse wave.SELECTED DRAWING: Figure 2
Patent JP-2021181990-A (JP)
Title: Positioning system
Inventor: KUSUNO JUNYA
IPC: G01S19/41
Filed: 2021-07-07
Abstract: To provide a technique that enables correct self-travelling along a target travelling route even when a device itself or an installation position of the device constituting the reference station being used in positioning upon self-travelling or an installation of the device is different from that used in positioning upon setting the target travelling route in a positioning system provided with self-travelling control means obtaining movement station positioning information indicative of a current position of a movement station using a positioning signal received from a positioning satellite in each of a reference station and the movement station installed in a moving machine body, and executing self-travelling of the moving machine body along the target travelling route using the movement station positioning information.SOLUTION: Reference station positioning means 43 is provided that conducts positioning based on a positioning signal received from a positioning satellite 3 and electronic reference point correction information acquired from an electronic reference point 5, and obtains reference station positioning information indicative of a current position of a reference station 4, and reference station registration means 44 is configured to register the reference station positioning information obtained due to the positioning by the reference station positioning means 43 as reference station installation position information.SELECTED DRAWING: Figure 3
Patent JP-2021166790-A (JP)
Title: Game machine
Inventor: OKAMURA GEN
IPC: A63F7/02
Filed: 2021-07-12
Abstract: To provide a game machine that can prevent game players from feeling uneasy.SOLUTION: A state of distribution means is set by state setting means, according to a privilege game's state of progress, in a first state where a game ball is distributed to a first flow path and in a second state where a game ball is distributed to a second flow path by the state setting means, respectively at least one time. In one privilege game, as a setting content for setting a state of a ball-entrance-port by ball-entrance-port setting means, one setting content is selected by selecting means from among a plurality of setting contents that at least include a first setting content and a second setting content. In the first setting content, a ball entrance permission state is set when the first state is being set by the state setting means, while in the second setting content, the ball entrance permission state is set when the second state is being set by the state setting means.SELECTED DRAWING: Figure 1
Patent JP-2023014675-A (JP)
Title: Welding phenomenon behavior measurement method, measurement device, welding system, and program
Inventor: FUKUNAGA ATSUSHI
IPC: G06T7/12
Filed: 2021-07-19
Abstract: To provide a measurement method that enables measurement of a plurality of welding phenomenon behaviors on the basis of a photographed image photographed by a visual sensor, a device and a system therefor, and a welding method and an additional manufacturing method with use thereof.SOLUTION: A welding phenomenon behavior measurement method has: an image processing process in which image processing for a welding image photographed by a visual sensor is performed according to focused welding phenomenon behavior; an image splitting process in which a plurality of split images are generated for each constituent corresponding to the welding phenomenon by use of the processed image generated in the image processing process; and a derivation process in which the welding phenomenon behavior is derived by use of at least two split images of the plurality of split images.SELECTED DRAWING: Figure 4
Patent JP-2023014821-A (JP)
Title: Vehicle battery unit control apparatus
Inventor: YAMAMOTO TAKASHI
IPC: B60L1/00
Filed: 2021-07-19
Abstract: To suppress progress of high-rate deterioration of a battery cell during a continuous charge and discharge of a large current.SOLUTION: A battery unit 110 comprises: a battery module 60 in which a plurality of battery cells 62 and a plurality of plates 63 are alternately overlapped and bound in an overlapping direction; and a binding load variable mechanism 80 that changes a binding load applied to each battery cell 62. Each plate 63 includes a contact part 63a and a concave part 91 on a face directed to each battery cell. By increasing the binding load applied to each battery cell at a charge and discharge of a large current, a strong pressure force is applied to the battery cell 62 from the contact part 63a. Thus, the movement of an electrolyte at a portion corresponding to the concave part 91 in the battery cell 62 is suppressed.SELECTED DRAWING: Figure 2
Patent JP-2023015773-A (JP)
Title: Image identification device, image annotation method and program
Inventor: OSANAI ATSUKI
IPC: G06T7/00
Filed: 2021-07-20
Abstract: To provide an image identification device, image annotation method and program which can improve accuracy of semantic segmentation.SOLUTION: An image identification device comprises: a feature extraction unit which extracts a feature amount from an image by using a feature extraction model; a DCA unit which calculates a correction feature amount obtained by adjusting the contribution to the feature amount; a CAG unit which extracts a feature map corresponding to the higher-order K channels (K is an integer equal to or greater than the class number N) from the correction feature amount, extracts an attention map of the feature aggregation on the basis of the feature map and calculates a representative feature vector using the extracted attention map and the feature amount; and an output calculation unit which calculates information for acquiring the context of an image on the basis of the representative feature vector and the feature amount.SELECTED DRAWING: Figure 2
Patent JP-2021167469-A (JP)
Title: Method for pre-treatment of gold-bearing oxide ores
Inventor: CHOI YEONUK
IPC: C22B3/04
Filed: 2021-07-21
Abstract: To provide a system for pre-treatment of precious metal-bearing materials.SOLUTION: This system has a reactor that mixes a noble metal material, activated carbon, and an oxidizer to form pre-treated slurry, a separator that separates the activated carbon from the pre-treated slurry to form carbon-depleted slurry, and a leaching system configured to bring a leaching agent into contact with the carbon-depleted slurry after the activated carbon has been separated from the pre-treated slurry.SELECTED DRAWING: Figure 1
Patent JP-2021175812-A (JP)
Title: Recycling system and recycling method for polyester
Inventor: TADA KAZUNOBU
IPC: C11D7/26
Filed: 2021-08-04
Abstract: To provide a recycling system or recycling method for a laminated polyester film that can be used for general purposes.SOLUTION: A polyester recycling system that comprises: function removing means for removing, from a laminated polyester film that has a functional layer on a surface of the polyester film and recovered as waste material, the functional layer by using a cleaning agent that dissolves the polyester film; recovery means for recovering the polyester film from which the functional layer is removed; and manufacturing means for producing recycled polyester products by using the recovered polyester film as a raw material, wherein the cleaning agent contains one or more of the following components (a) to (c): (a) inorganic alkalinizing agents and organic alkalinizing agents, (b) alkalinizing agents and alcohols with acidity constant (pKa) of 9.3 to 15.4, and (c) alkalinizing agents and two or more alcohols.SELECTED DRAWING: None
Patent JP-2023023853-A (JP)
Title: game machine
Inventor: TSUCHIYA YOSHITAKA
IPC: A63F7/02
Filed: 2021-08-06
Abstract: To increase the interest of a game.SOLUTION: When a first element image (person character image G1) representing a first object (person character) and a second element image (horse character image G2) representing a second object (horse character) become to be in a specific overlap mode, a Pachinko game machine PY1 can execute a specific performance (special promotion performance) in which the first object and the second object appear. The first element image representing the first object and the second element image representing the second object become to be in a specific overlap mode, thereby allowing a player to expect that the specific performance is to be executed in which the first object and the second object appear thereafter.SELECTED DRAWING: Figure 31
Patent JP-2023023899-A (JP)
Title: Charging device and image formation apparatus having the same
Inventor: YOSHIMOTO SUKENORI
IPC: G03G15/02
Filed: 2021-08-06
Abstract: To provide a charging device which can suppress plastic deformation of at least one of a charging roller and a cleaning roller in such a state that the charging device is detached from an image formation apparatus body while achieving simplification and miniaturization of the device configuration of the charging device, and an image formation apparatus having the same.SOLUTION: A charging device 10 comprises: a charging roller bearing 101 which rotatably supports a rotational shaft 15b of a charging roller 15; a cleaning roller bearing 102 which rotatably supports a rotational shaft 16b of a cleaning roller 16; and a biasing member 103 which biases the charging roller bearing 101. The cleaning roller bearing 102 is provided in a charging device body 10a independently of the charging roller bearing 101. The charging roller bearing 101 is provided in the charging device body 10a in a movable manner.SELECTED DRAWING: Figure 6A
Patent JP-2023024017-A (JP)
Title: Method for rendering 3d animation
Inventor: OKUMURA YOJI
IPC: G06T13/20
Filed: 2021-08-06
Abstract: To provide a technology of preventing flickering in display due to Z fighting.SOLUTION: If a plurality of objects exist on the same coordinates in a 3D animation, first, one any unprocessed object is selected (S10), and when an unprocessed object remains (S30: Yes) if an identifier "*" is not set in appearance information on a material (S20: No), a return is made to S10 to execute subsequent procedures again. On the other hand, if the identifier "*" is set in the appearance information on the material (S20: Yes), the selected object is determined to be a priority object, and a surface closer to a view point among a plurality of surfaces belonging to the priority object is drawn as the outermost surface (S40). Since the priority object is determined on the basis of attribute information on the object in this manner, flickering in display due to Z fighting can be prevented without making drawing of the outermost surface unstable.SELECTED DRAWING: Figure 4
Patent JP-2023026098-A (JP)
Title: Resin composition and molding sealant
Inventor: HAMAZAKI AKIRA
IPC: C08L23/06
Filed: 2021-08-12
Abstract: To provide a resin composition having excellent die releasability, oil resistance, and adhesion, and a molding.SOLUTION: A resin composition contains crystalline polyester, polypropylene resin, tackifier and styrenic thermoplastic elastomer. There is also provided a molding sealant using the same.SELECTED DRAWING: None