baber/WOPTO huggingface dataset:
Patent JP-2022120438-A (JP)
Title: Side coupling type bandpass filter circuit
Inventor: ONZUKA TATSUNORI
IPC: H01P1/205
Filed: 2021-02-05
Abstract: To obtain a high steepness with a small number of stages in a side coupling type bandpass filter circuit consisting of microstrip lines.SOLUTION: A first line 31 has a line length of almost a quarter wavelength, and its first end part is coupled with an end part of an input line 11. An intermediate resonance line 15 has a line length of almost a half wavelength, and its first and second end parts are opened. A second line 41 has a line length of almost a quarter wavelength, and its second end part is coupled with an end part of an output line 12. The first line 31 and the second line 41 are arranged in parallel to each other away from each other in a width direction to be magnetically coupled so that the first end part of the first line 31 and the second end part of the second line 41 are on the same side.SELECTED DRAWING: Figure 10
Patent JP-2022122641-A (JP)
Title: Laminate for highly tolerable packaging material
Inventor: MASUDA YUSAKU
IPC: B65D65/40
Filed: 2021-02-10
Abstract: To provide a laminate for a highly tolerable packaging material high in content tolerability, and capable of applying to a packaging material for a content which strongly attacks the packaging material such as a hair color agent, hypochlorous acid water, and a perfume.SOLUTION: A laminate for a highly tolerable packaging material is laminated in order of a substrate layer, a metal layer, a surface modified layer, an adhesive layer, and a thermoplastic resin layer 8 from a surface layer side, where the adhesive layer includes at least an acid-modified polyethylene and a low density polyethylene 7, and is a melt co-extrusion layer so that the acid-modified polyethylene layer is disposed on the metal layer side, and a low density polyethylene layer is disposed on the thermoplastic resin layer side, and the substrate layer, the metal layer, and the thermoplastic resin layer are sandwich-laminated.SELECTED DRAWING: Figure 1
Patent JP-2021176008-A (JP)
Title: Optical fiber
Inventor: KOJIMA HIROKI
IPC: G02B6/036
Filed: 2021-02-16
Abstract: To provide an optical fiber that has a refractive index distribution shape with less structural irregularities.SOLUTION: An optical fiber comprises: a core with a radius r1 at a center part; a first cladding layer with an outermost radius r2 that is adjacent to the core at a radial position r1 and covers the outer periphery of the core; a second cladding layer with an outermost radius r3 that is adjacent to the first cladding layer at a radial position r2 and covers the outer periphery of the first cladding layer; and a third cladding layer that is adjacent to the second cladding layer at a radial position r3 and covers the outer periphery of the second cladding layer. The refractive index of the first cladding layer is gradually reduced continuously from the inside toward the outside, takes the maximum value at the radial position r1, and takes the minimum value at the radial position r2. The refractive index of the second cladding layer is gradually increased continuously from the inside toward the outside, takes the minimum value at the radial position r2, and takes the maximum value at the radial position r3.SELECTED DRAWING: Figure 3
Patent JP-2021195533-A (JP)
Title: Thermoplastic resin composition
Inventor: NAKAHARA AYAKA
IPC: C08K3/32
Filed: 2021-02-17
Abstract: To provide a thermoplastic resin composition which suppresses thermal degradation, has high appearance and is excellent in production easiness.SOLUTION: A thermoplastic resin composition contains (A) 50-80 pts.mass of a styrenic resin, (B) 1-50 pts.mass of a chlorine-based resin, (C) 0-20 pts.mass of a graft copolymer, and (D) 0.01-0.5 pts.mass of a chelate agent. The total of the component (A), the component (B) and the component (C) is 100 pts.mass, and the chlorine-based resin (B) contains (B-1) 1-40 pts.mass of an olefin polymer containing chlorine and (B-2) 0-30 pts.mass of a vinyl chloride-based resin.SELECTED DRAWING: None
Patent JP-2021140773-A (JP)
Title: Determination system, determination method, and determination program
Inventor: SHIGEMATSU SAYURI
IPC: G06Q50/02
Filed: 2021-02-24
Abstract: To provide a determination system, determination method, and determination program, which allow for accurately and easily determining the origin of beef.SOLUTION: A determination system for determining the origin of beef is provided, comprising determination means configured to receive origin identification information of target beef and determine the origin of the target beef based on information in a beef origin database.SELECTED DRAWING: None
Patent JP-2021163473-A (JP)
Title: Method and apparatus for pushing information, electronic apparatus, storage medium, and computer program
Inventor: FAN MIAO
IPC: G06F16/335
Filed: 2021-02-25
Abstract: To provide a method for pushing information, where automatic push of information is achieved and user experience is enhanced.SOLUTION: A method includes: performing informatization processing on all user comment sentences based on a consensus phrase set, to obtain a candidate recommendation information set, the candidate recommendation information set comprising at least one consensus comment sentence, and the consensus phrase set comprising a consensus phrase presenting in at least two pieces of user comment sentences; determining a representation vector of each consensus comment sentence in the candidate recommendation information set; and determining, based on the representation vector of each consensus comment sentence, an attractiveness ranking position of each consensus comment sentence in the candidate recommendation information set, and pushing information according to the determined attractiveness ranking positions.SELECTED DRAWING: Figure 2
Patent JP-2022133975-A (JP)
Title: Base station and radio communication system
Inventor: FUJII TERUYA
IPC: H04W16/32
Filed: 2021-03-02
Abstract: To provide a base station and a radio communication system that make it possible, in the case of using a terminal device in a sky area, to obtain desired communication quality by suppressing influence of interference between a cell in the sky area and a cell in a ground area.SOLUTION: A base station 20A for mobile communication comprises: an antenna 26; a radio communication unit 23 for forming a lower first cell 100A and a second cell 200A above the first cell, where the same frequency band is usable, so that radio communication is performed between a terminal device 30A in the first cell and a second terminal device 40A in the second cell via the antenna; and a resource allocation unit that in the same time zone, allocates a radio resource in the same frequency band to communication with a terminal device in either one cell of the first cell and the second cell and allocates no radio resource in the same frequency band to communication with a terminal device in the other cell. When the radio resource in the same frequency band is allocated to the terminal device in the second cell, transmission power control of reducing transmission power is applied to the terminal device to which the radio resource in the same frequency band is allocated.SELECTED DRAWING: Figure 1
Patent JP-2022134472-A (JP)
Title: Error rate measurement device and error distribution display method
Inventor: ONUMA HIROKI
IPC: G01R13/28
Filed: 2021-03-03
Abstract: To provide an error rate measurement device and an error distribution display method capable of confirming a state of FEC symbol error occurrence.SOLUTION: An error rate measurement device 1 for inputting a known pattern of NRZ signals as a test signal to a device under test W, receiving a signal from the device under test W resulting from input of the test signal, and measuring whether the device under test W is capable of performing FEC operation or not according to a result of comparison between a signal received from the device under test W and the test signal, includes: an operation unit 4 for setting a codeword length of the FEC and an FEC symbol length according to the communication standard used for the device under test W; a data comparison unit 3d for detecting an FEC symbol error for every FEC symbol length by comparing bit sequence data converted reception signal from the device under test W and error data; and a display unit 6 for associating the bit sequence data of the FEC symbol length as one point with one unit region of a display region 22, and displaying with color coding according to occurrence of an FEC symbol error for every FEC symbol length based on the detection result of the data comparison unit 3d.SELECTED DRAWING: Figure 1
Patent JP-2022139629-A (JP)
Title: Piston pump and water flow lifting system with the same
Inventor: HAYASHIMOTO KAZUTOMO
IPC: F04B15/02
Filed: 2021-03-12
Abstract: To provide a piston pump capable of surely switching an oscillation pipe to a communication position with right and left spectacle plate suction/discharge ports by reducing a force for oscillating the oscillation plate even in the case of high-pressure pumping, and a water flow lifting system with the same.SOLUTION: In a piston pump 1 with a backflow prevention mechanism, for a pair of left and right suction/discharge ports 1L and 1R provided in a spectacle plate 8, a mutual interval is set to be equal to or more than an opening width of the suction/discharge ports 1L and 1R. In a wear plate 12, in a slide contact part between the wear plate 12 and the spectacle plate 8, seal parts 14L and 14R having a width equal to or more than the opening width of the pair of suction/discharge ports 1L and 1R are provided at both sides of its own opening 13. The wear plate 12 is then supported by a fluid bearing 80 which receives a thrust load applied to the wear plate 12 when switching a connection state of an oscillation pipe 2 with a pair of pump cylinders 4L and 4R.SELECTED DRAWING: Figure 2
Patent JP-2022139737-A (JP)
Title: Transmission device, receiving device, control method, and program
Inventor: AIDA DAISUKE
IPC: H04L1/16
Filed: 2021-03-12
Abstract: To detect a communication failure and appropriately insert a recovery code when real-time communication of a code string obtained by encoding time-series information for each time-series processing unit is performed.SOLUTION: When a receiving side control signal indicating the normal state is received, normal state processing of transmitting a first code obtained by encoding time-series information of a current processing unit using information of the processing unit other than the current processing unit, and a transmission side control signal representing the normal state is executed, and when a receiving side control signal indicating the abnormal state is received, after transmitting a second code obtained by encoding the time-series information of the current processing unit without using the information of the processing unit other than the current processing unit, and a transmitting side control signal indicating that the second code has been transmitted, the abnormal state processing of transmitting the first code is further executed.SELECTED DRAWING: Figure 1
Patent JP-2021094421-A (JP)
Title: Image processing device, image processing method, and recording medium
Inventor: KAJIMA KOJI
IPC: G02B23/24
Filed: 2021-03-15
Abstract: To enable a subject image to be observed in a more suitable appearance depending on a state or situation with respect to observation of the subject image.SOLUTION: An image processing system comprises: a light source device for outputting ordinary light or special light; a camera head including an optical element for extending a distribution of a modulation transfer function and performing modulation so that a value of the modulation transfer function reduces as compared with that before application and an image pickup element for creating an image signal; and an image processing device that on the image signal, performs image processing including restoration processing of increasing the value of the modulation transfer function at a focal position on the basis of PSF information corresponding to an observation mode to create an EDOF (Extended Depth of Field) image. The image processing device performs restoration processing based on PSF information for a special light observation mode when the special light observation mode is selected and performs restoration processing based on PSF information for an ordinary light observation mode when the ordinary light observation mode is selected.SELECTED DRAWING: Figure 1
Patent JP-2022142238-A (JP)
Title: Photosensitive element, light detection device, and measurement device
Inventor: INOUE HIROSHI
IPC: H01L31/02
Filed: 2021-03-16
Abstract: To provide a photosensitive element which allows for acquiring new information.SOLUTION: A photosensitive element disclosed herein comprises a first light reception unit configured to output a first signal corresponding to light irradiated to a first light reception window, and second light reception units configured to output second signals corresponding to light irradiated to second light reception windows provided around the first light reception window.SELECTED DRAWING: Figure 6
Patent JP-2022127548-A (JP)
Title: Autonomous travel type cleaner
Inventor: NAKAGAKI HISAYASU
IPC: A47L9/00
Filed: 2021-03-17
Abstract: To avoid an erroneous stop of an autonomous travel type cleaner even in a travelable area as much as possible.SOLUTION: A space being a length from an upper surface of a tact switch 30 to a bottom surface of a switch projection part 35 is required for the portion of the length of (A) in Fig. 15 in order to prevent an autonomous travel type cleaner from erroneously stopping when passing a narrow area such as a place under a table. Thus, the tact switch 30 is not depressed even when a LIDAR cover 26 is moved by a distance shorter than the distance of (A). In other words, the tact switch 30 is depressed only when the LIDAR cover 26 is reliably moved downward for the portion of the distance of (A).SELECTED DRAWING: Figure 15
Patent JP-2022143222-A (JP)
Title: Semiconductor power device and switching power supply device
Inventor: TAMAI YUKIO
IPC: H02M1/00
Filed: 2021-03-17
Abstract: To achieve a semiconductor power device that has lower loss and smaller size than before.SOLUTION: In a semiconductor power device (1), a current control element (110) having no built-in PN body diode between a first electrode (121) and a second electrode (122) and a rectifier element (150) being an SBD or an FRD are mounted in the same package (10). A charge amount (Qr) at the time of reverse bias of the rectifier element (150) is smaller than an output charge amount (Qoss) of the current control element (110). In the rectifier element (150), an anode (AN1) and a cathode (KA1) are respectively connected to an auxiliary terminal (TS1) and a second electrode (122). A control electrode (123) of the current control element (110) and a control terminal (TC), the first electrode (121) and a first terminal (T1), and the second electrode (122) and a second terminal (T2) are connected, respectively.SELECTED DRAWING: Figure 2
Patent JP-2021100597-A (JP)
Title: System and method for measuring delivered dosage
Inventor: SEARLE GARY
IPC: G01F1/00
Filed: 2021-03-17
Abstract: To provide a flow sensor 104 which can automatically acquire volume dosage data by sampling a flow quantity of insulin measured by a flow sensor exposed to a flow manifold in which the insulin flows.SOLUTION: A flow sensor 104 is preferably connected to a standard insulin pen 102 at one end and connected to a standard pen needle 110 at the other end. In order to adapt to a unique requirement of determination of the flow of the insulin in an injection event, the specific shape and algorithm are used.SELECTED DRAWING: Figure 1
Patent JP-2022144307-A (JP)
Title: Information processing apparatus, information processing method, and information processing program
Inventor: TERAOKA TERUHIKO
IPC: G06Q30/02
Filed: 2021-03-18
Abstract: To provide an information processing apparatus configured to provide more useful information to a user, an information processing method, and an information processing program.SOLUTION: An information processing apparatus 100 includes: a generation unit 131 which generates a model, for each predetermined action, by associating a score indicating association between a user group and the predetermined action with each information included in action histories, on the basis of the action histories of the user group composed of multiple users associated with the predetermined action; and a correction unit 132 which corrects the model generated by the generation unit 131 by reflecting information excluded in common when correcting other models.SELECTED DRAWING: Figure 2
Patent JP-2022147311-A (JP)
Title: Refrigerant circuit and vehicular heat pump device
Inventor: SHIMIZU YOSHINOBU
IPC: F25B5/04
Filed: 2021-03-23
Abstract: To provide a refrigerant circuit enabling efficient use of heat by generating a heating medium directly exchanging heat with a refrigerant in an intended temperature zone.SOLUTION: A refrigerant circuit includes: a compressor compressing a refrigerant; and a refrigerant circulation flow passage for condensing, expanding and evaporating the refrigerant discharged from the compressor and then returning the refrigerant to the compressor. The refrigerant circuit also includes: a first refrigerant heating medium heat exchange part for exchanging heat between the refrigerant and a heating medium; a decompression part for decompressing the refrigerant; a second refrigerant heating medium heat exchange part for exchanging heat between the refrigerant and the heating medium; and a third refrigerant heating medium heat exchange part for exchanging heat between the refrigerant and the heating medium. The refrigerant circuit further includes bypass refrigerant piping capable of selectively bypassing any of the first refrigerant heating medium heat exchange part, the second refrigerant heating medium heat exchange part and the third refrigerant heating medium heat exchange part.SELECTED DRAWING: Figure 1
Patent JP-2021144034-A (JP)
Title: Insulation deterioration diagnostic method
Inventor: OISHI KAZUSHIRO
IPC: G01R31/34
Filed: 2021-03-24
Abstract: To enable online diagnosis of specific progress of insulation deterioration due to partial discharge of a high-voltage rotary machine.SOLUTION: An insulation deterioration diagnostic device 20 disclosed herein diagnoses the state of insulation deterioration of a multi-phase generator 10, a high-voltage rotary machine. A gas measurement unit 21 of the insulation deterioration diagnostic device 20 measures concentration of a plurality of types of gas (e.g., ozone, ammonia, nitrogen oxides, carbon dioxide, water vapor, hydrogen, or nitric acid) sequentially supplied from each phase of the generator 10. A diagnosis unit 22 then diagnoses the state of insulation deterioration on the basis of change in concentration of each gas with respect to an initial value.SELECTED DRAWING: Figure 1
Patent JP-2022148457-A (JP)
Title: Electrophotographic member, electrophotographic process cartridge, and electrophotographic image forming apparatus
Inventor: NAGAOKA KAZUTOSHI
IPC: F16C13/00
Filed: 2021-03-24
Abstract: To provide a member for electrophotography usable as a developing member that can prevent adhesion of toner to a surface of an image carrier even when electrophotographic images are formed for a long period by using a toner for low temperature fixing in a high temperature and high humidity environment.SOLUTION: An electrophotographic member has a conductive substrate and an elastic layer. The elastic layer contains inorganic particles and a binder resin. The electrophotographic member has convex parts on its outer surface. The convex parts each include the plurality of inorganic particles. At least some of the plurality of inorganic particles included in the convex part are exposed on a surface of the convex part. The binder resin is present between the plurality of inorganic particles included in the convex part. The modulus of elasticity E1 of the binder resin measured in a first area from the outer surface to a depth of 0.1 μm of the elastic layer on a cross section in a thickness direction of the elastic layer is 1000 MPa or more.SELECTED DRAWING: Figure 1
Patent JP-2022154418-A (JP)
Title: Expansion joint
Inventor: NEKOMOTO YOSHITSUGU
IPC: F16J3/04
Filed: 2021-03-30
Abstract: To restrain damage by reducing vibration of a bellows in an expansion joint.SOLUTION: An expansion joint comprises: a bellows having a cylindrical shape, and comprising pipe fitting parts at end parts in the longitudinal direction; control rings having a ring shape, arranged in outer peripheral concave parts of the bellows, and of which inner peripheral surfaces are in contact with bottom parts of the outer peripheral concave parts; and damping members provided on both side in the axial direction of the control rings, and in contact with side surfaces of the outer peripheral concave parts.SELECTED DRAWING: Figure 1
Patent JP-2021169604-A (JP)
Title: Chemical mechanical polishing composition containing composite silica particles, method of making silica composite particles, and method of polishing substrate
Inventor: GUO YI
IPC: C09K3/14
Filed: 2021-04-01
Abstract: To provide a chemical mechanical polishing composition with improved silica for enabling an enhanced silicon dioxide removal rate at an acidic pH.SOLUTION: A chemical mechanical polishing composition includes: water; colloidal silica abrasive particles with a silica core containing a nitrogen species and a cerium compound coating including cerium oxide, cerium hydroxide or a mixture thereof, the particles having a positive zeta potential; optionally an oxidizing agent; optionally a pH adjusting agent; optionally a biocide; and optionally a surfactant. The chemical mechanical polishing composition has a pH of less than 7. Also described is a method of polishing a substrate containing silicon dioxide, and a method of making the composite colloidal silica particles with the coating of cerium oxide, cerium hydroxide or a mixture thereof.SELECTED DRAWING: None
Patent JP-2021100676-A (JP)
Title: Game machine
Inventor: OKUBO KENICHI
IPC: A63F7/02
Filed: 2021-04-01
Abstract: To provide a game machine capable of reducing processing loads related to understanding of a game state.SOLUTION: A CPU 102 is mounted in a main control board 101 of a Pachinko machine. The CPU 102 shifts a game state to any one of a plurality of types of game states in accordance with a winning/losing determination result. At this point, the CPU 102 calculates a game state determination value using a time shortening flag for specifying a support mode and a probability state flag for specifying a winning/losing lottery mode. The game state determination value is a numerical value which can identify the winning/losing lottery mode and support mode. Thereby, processing loads related to specification of each mode can be reduced.SELECTED DRAWING: Figure 5
Patent JP-2022158667-A (JP)
Title: Laser oscillator and laser processing device including the same
Inventor: NINOMIYA NOBUHISA
IPC: B23K26/00
Filed: 2021-04-02
Abstract: To provide a laser oscillator which can determine whether or not a laser beam travels to the outside of a predetermined optical path with a simple structure.SOLUTION: A laser oscillator 100 includes at least: a laser light source 10 which emits a laser beam LB; a housing 70 which houses the laser light source 10 therein; and an abnormality determination device 40 which determines whether or not the laser beam LB travels to the outside of a predetermined optical path. The abnormality determination device 40 has at least a wiring member 50 and a disconnection detection part 60. The wiring member 50 is formed by covering a first wiring 51 having a folded structure with an insulation member 53 and is provided within the housing 70. The disconnection detection part 60 is connected to both ends of the first wiring 51 and detects whether or not the first wiring 51 is disconnected.SELECTED DRAWING: Figure 1