baber/WOPTO huggingface dataset:
Patent JP-2020097940-A (JP)
Title: Improved scroll for turbomachine, turbomachine including scroll, and operation method
Inventor: SHANMUGAM VENKATACHALAM RAVI
IPC: F04D17/12
Filed: 2020-03-03
Abstract: To improve scroll or swirl of a turbomachine such as a centrifugal compressor to reduce dependency on efficiency of the scroll in operating conditions of the turbomachine, in particular, to reduce loss in operating the turbomachine further away from a design point.SOLUTION: A scroll used with a fluid compressor is described. The scroll (13) includes a fluid inlet (17) adapted for receiving flow of a fluid, and a fluid outlet adapted for discharging the flow of fluid. The scroll (13) further includes a scroll-like wall (19) defining an inner flow volume (21). At least one blade (15) is disposed in the inner flow volume (21) of the scroll. The blade (15) is constituted and arranged to correct a direction of the flow of fluid in the flow volume when the scroll is operated under a condition outside of design.SELECTED DRAWING: Figure 6
Patent JP-2021140351-A (JP)
Title: Server, chat system, advertisement setting method, and advertisement setting program
Inventor: UNOSAKI JIRO
IPC: G06Q30/02
Filed: 2020-03-03
Abstract: To provide a server which can distribute an advertisement on the basis of information with high effectiveness, and a chat system.SOLUTION: In a chat system 200, a server 130 includes: a video data acquisition unit; a score data acquisition unit; a chat data processing unit; a storage unit; a video data selection unit which selects video data from the time corresponding to chat data specified when one piece of chat data stored in the storage unit is designated in an external terminal device 40; an image determination unit which determines whether the selected video data selected when the terminal device specifies the chat data as a trigger includes object image data indicating an advertisement requester; an advertisement setting unit which generates advertisement setting data for displaying an advertisement of the advertisement requester corresponding to the object image on a terminal device 40; and a server-side communication unit which transmits the video data including the selected video data, the chat data, and the advertisement setting data to the terminal device, and receives a designation for the chat data by the terminal device.SELECTED DRAWING: Figure 9
Patent JP-2021140466-A (JP)
Title: Remote monitoring system and method for building facility
Inventor: KANEKO AKIO
IPC: G06Q10/00
Filed: 2020-03-05
Abstract: To provide a remote monitoring system and a method for building facility, which can effectively perform a failure recovery work of the building facility, shorten a work time, and respond a demand for quick recovery.SOLUTION: According to the remote monitoring system of building facility, the system comprises a monitoring server (monitoring center) 4 that receives alarm information transmitted from the building facility (elevator) 1 via a communication line 3 and transmits support information for supporting a recovery work of the building facility to a mobile terminal 6 carried by a worker. The mobile terminal has an output unit 603 capable of displaying a support screen composed of a plurality of display elements based on the support information. The monitoring server gives priority to the support information for preferentially displaying at least one of the plurality of display elements on the support screen based on notification information and history information of the recovery work.SELECTED DRAWING: Figure 1
Patent JP-2021140705-A (JP)
Title: Detection result analyzer, detection result analysis method, and detection result analysis program
Inventor: ISANO SHOTO
IPC: G06T7/00
Filed: 2020-03-10
Abstract: To provide a detection result analyzer capable of identifying a layer suitable for visualizing a portion which is a basis for determination using an object detection model.SOLUTION: An evaluation value calculation unit 22 is an object detection model that detects the target object included in image data. The evaluation value calculation unit calculates the evaluation value of a target layer from a heat map that represents the activity level of each pixel in the image data obtained from the output result of the target layer using each of the multiple layers in the object detection model constructed using the neural network as the target layer, and a detection area where the target object is detected. A layer selection unit 23 selects at least some layers from multiple layers based on the evaluation value.SELECTED DRAWING: Figure 1
Patent JP-2020089766-A (JP)
Title: Game machine
Inventor: TSUZUKI TAKAHIRO
IPC: A63F5/04
Filed: 2020-03-10
Abstract: To provide a technology suppressing gambling spirits by excellently adjusting acquisition performance of game media.SOLUTION: A normal section and an advantageous section can be set. In the normal section, a CZ lottery is performed, whereas in the advantageous section, an AT lottery is performed. Only in the case of the advantageous section, a privilege acquisition game where the AT lottery is performed and a privilege game where a correct answer shooting order is notified when a shooting-order bell is won are executed. In the advantageous section, the advantageous section is finished on the basis that a prescribed number of games are executed, prescribed initialization processing is performed, and the normal section is restored.SELECTED DRAWING: Figure 14
Patent JP-2021147765-A (JP)
Title: Building body support structure
Inventor: Tian qi xiang
IPC: E04H9/02
Filed: 2020-03-16
Abstract: To prevent excessive uplift of a building body during earthquake and reduce an impact occurring when the uplifted building body drops.SOLUTION: When earthquake is detected by an earthquake detecting section 38, a friction member 34A is expanded by charging air in a fluid chamber 42A to perform a pressure control to press an outer peripheral surface 3406 of the friction member 34A against an inner peripheral surface 2404 of a column base 2402. When the earthquake vibration reaches a ground directly under a building body 16, a large horizontal force is applied to the building body 16, and the moment causes the building body 16 to tilt so as to displace one side of the building body 16 in an uplifting direction. A friction resistance is generated between the outer peripheral surface 3406 of the expanded friction member 34A and the inner peripheral surface 2404 of the column base 2402, and a resistance to upward displacement of the building body 16 is generated.SELECTED DRAWING: Figure 2
Patent JP-2021150914-A (JP)
Title: Semiconductor device, digital control oscillator, frequency synthesizer, and control method of the semiconductor device
Inventor: MARUYAMA TATSUHIKO
IPC: H03L7/099
Filed: 2020-03-23
Abstract: To provide a semiconductor device capable of increasing the number of variable capacitive elements while suppressing an occupied area and a parasitic capacitance of a control line, a digital control oscillator, a frequency synthesizer, and a control method of the semiconductor device.SOLUTION: A semiconductor device 130 comprises: a plurality of switching elements; and a plurality of variable capacitive elements. The plurality of switching elements is the plurality of switching elements connected in serial to between a first control terminal and a second control terminal. A various kind of capacitive control signals can be supplied to the first control terminal and the second control terminal. In the plurality of variable capacitive elements, a capacitive control terminal is connected to one end corresponding to the plurality of switching elements.SELECTED DRAWING: Figure 5
Patent JP-2021151962-A (JP)
Title: Method for producing amine compound
Inventor: YACHI YOSHIHIDE
IPC: C07C213/02
Filed: 2020-03-24
Abstract: To provide a method for producing amine compounds that can efficiently hydrogenate imine compounds under low pressure.SOLUTION: A method for producing amine compounds includes the step of feeding hydrogen fine bubbles and hydrogenating imine compounds in a solvent.SELECTED DRAWING: Figure 1
Patent JP-2021153457-A (JP)
Title: Method for enhancing characteristics of plant
Inventor: TANAKA SETSUZO
IPC: A01H3/00
Filed: 2020-03-26
Abstract: To provide a novel technique of enhancing the characteristics of a plant without using genetic recombination.SOLUTION: In an extract from a plant tissue having undergone a freezing step, another plant tissue is immersed, so that the same effect as the application of the freeze-thaw awakening method can be given to the other plant tissue.SELECTED DRAWING: Figure 2
Patent JP-2021157523-A (JP)
Title: Image processing device, image processing method and program
Inventor: TOMARU RYO
IPC: G06F3/01
Filed: 2020-03-27
Abstract: To improve the efficiency of a calibration work about sight line estimation.SOLUTION: An image processing device comprises: an acquisition unit which acquires a calibration image including a first sight line image of a subject and identification information indicating a correct position in the sight line direction of the subject; and an output unit which outputs calibration information in which the first sight line image is associated with the correct position included in the identification information on the basis of the calibration image.SELECTED DRAWING: Figure 6
Patent JP-2021163792-A (JP)
Title: Manufacturing method of radio wave absorber, radio wave absorber, and radar mechanism
Inventor: MURANAKA MAKOTO
IPC: H01P11/00
Filed: 2020-03-30
Abstract: To provide a radio wave absorber having a conductive absorption layer formed by injection molding and having an absorption peak in a desired frequency band.SOLUTION: In a manufacturing method of a radio wave absorber 1 that absorbs millimeter wave or quasi-millimeter wave, an absorption layer 2 containing a conductive material is formed by injection molding, a reflective layer 3 is formed on one main surface of the absorption layer 2, a conductive layer is formed on the other main surface of the absorption layer 2, and the conductive layer is processed into a plurality of conductive patches 4 such that the area occupancy is based on the thickness of the absorption layer 2.SELECTED DRAWING: Figure 1
Patent JP-2021163857-A (JP)
Title: Solid electrolytic capacitor and manufacturing method thereof
Inventor: SATO KENTA
IPC: H01G9/008
Filed: 2020-03-31
Abstract: To provide a solid electrolytic capacitor with a reduced leakage current.SOLUTION: A solid electrolytic capacitor includes an anode foil 3 on which a dielectric oxide film is formed, a drawer terminal 6-1 connected to the anode foil 3, a capacitor element 2 including the anode foil 3, and a solid electrolyte formed in the capacitor element and containing a conductive polymer. A coating layer 14 that repels a conductive polymer-forming solution is formed between the anode foil 3 and the drawer terminal 6-1. Further, preferably, the coating layer 14 is formed on the drawer terminal 6-1 at least in the portion facing the anode foil 3.SELECTED DRAWING: Figure 4
Patent JP-2021161782-A (JP)
Title: Lid for water channel
Inventor: YOSHIDA MASAKI
IPC: E02B13/00
Filed: 2020-03-31
Abstract: To provide a lid for a water channel which enables easy inspection and cleaning of a water channel without generating a gap between the water channel and the lid.SOLUTION: A lid for a water channel blocks an opening of a water channel composed of a corrugated plate by being fixed onto a side wall of the water channel astride the water channel. The lid is composed of planks each having a wave height higher than that of the corrugated plate. The plurality of planks are arranged to have the wave direction extend in parallel to the extension direction of the water channel. The planks on the upstream side are superposed on and joined to the planks on the upstream side. The lid has inspection means that can inspect the inside of the water channel.SELECTED DRAWING: Figure 1
Patent JP-2021161995-A (JP)
Title: Intake system of internal combustion engine
Inventor: EZAKI YASUHIKO
IPC: F02M35/10
Filed: 2020-04-02
Abstract: To provide an intake system of an internal combustion engine which enables a shaft part of an intake control valve supported by bearings to rotate smoothly.SOLUTION: An intake system 101 includes: an intake system body 2 including an intake passage 21a which supplies intake air to a combustion chamber 14; an intake control valve 4 which includes valve parts 40 disposed at the inner side of the intake passage 21a and a shaft part 41 supporting the valve parts 40 and which causes the valve parts 40 to rotate with the shaft part 41 to control flow of intake air; and bearings 3 which respectively include through holes 30 and rotatably support the shaft part 41. The valve parts 40 and the shaft part 41 are integrally formed by resin molding with the bearings 3 inserted thereinto. The bearings 3 are assembled to the shaft part 41 in a state that the shaft part 41 passes through the through hole of each bearing 3.SELECTED DRAWING: Figure 3
Patent JP-2021167455-A (JP)
Title: Cu-CONTAINING AUSTENITE-BASED STAINLESS STEEL CASTING PIECE
Inventor: IWASAKI YUJI
IPC: C22C38/00
Filed: 2020-04-13
Abstract: To provide a Cu-containing austenite-based stainless steel casting piece which can suppress occurrence of internal cracking in hot working.SOLUTION: A Cu-containing austenite-based stainless steel casting piece has a predetermined chemical component, in which a ratio Creq/Nieq of Creq represented by expression (1) to Nieq represented by expression (2) is less than 1.48, in a thickness direction center part in a casting direction cross section in a width direction center, an equivalent circle diameter in a region where an α value represented by expression (3) is more than 3.63 is 1.5 mm or less, and a β value represented by expression (4) is 2.51 or less. Expression (1): Creq=Cr+(1.37×Mo)+(1.5×Si). Expression (2): Nieq=Ni+(0.31×Mn)+Cu+(22×C)+(14.2×N). Expression (3): α=[Cu]+(0.136×[Mn])-(0.2×[Ni]). Expression (4): β=Cu+(0.0075×Mn2)+(0.0404×Mn)-(0.09×Ni).SELECTED DRAWING: None
Patent JP-2021052382-A (JP)
Title: Screen display method, program, and remote control system
Inventor: KOKUBO TAKAHIRO
IPC: H04Q9/00
Filed: 2020-04-16
Abstract: To provide a screen display method, a program, and a remote control system capable of reducing the burden on a manager of a collective facility.SOLUTION: The screen display method is a method used on an information terminal 3. The information terminal 3 is capable of exchanging information with an intercom system 10 installed in a managed collective facility 2 and has a display unit 31. The screen display method has a display step of displaying an execution screen on the display unit 31. The execution screen is a screen for causing an intercom system to execute specific actions for a manager 20.SELECTED DRAWING: Figure 1
Patent JP-2020183222-A (JP)
Title: Protection structure of battery module
Inventor: TAKANAMI YUTA
IPC: B60K1/04
Filed: 2020-04-17
Abstract: To provide a protection structure of a battery module which achieves high protection effect against an input load from the outside and is effective for achieving weight reduction when a battery module is mounted below a floor of a vehicle body.SOLUTION: A protection structure of a battery module is mounted below a floor of a vehicle and comprises: a case body which houses the battery module; and a guard member disposed at the lower part side of the case body. The protection structure has a gap part formed by a predetermined clearance between the case body and the guard member. The guard member is formed having a hollow cross section shape.SELECTED DRAWING: Figure 1
Patent JP-2021169984-A (JP)
Title: Tripod installation auxiliary tool
Inventor: INOUE TAKUMI
IPC: G01C15/00
Filed: 2020-04-17
Abstract: To provide a tripod installation auxiliary tool that allows stable installation of a pedestal of a tripod in a horizontal state regardless of the direction of inclination of and the state of irregularities on an installation surface.SOLUTION: A tripod installation auxiliary tool 1 is used when a tripod including a pedestal and three leg parts is installed on an installation surface 70, and comprises: a mounting part 2 for mounting the tripod; and three support legs 3 to 5 that support the mounting part 2 from below. The mounting part 2 is provided, on its top face 2a, with three holding parts 6 to 8 that hold the lower ends of the leg parts of the tripod, and the support legs 3 to 5 each include a height adjustment structure 13 that adjusts the vertical height H from the installation surface 70 to the mounting part 2.SELECTED DRAWING: Figure 2
Patent JP-2021172451-A (JP)
Title: Elevator safety device
Inventor: KASHIWAKURA HIROSHI
IPC: B66B13/26
Filed: 2020-04-20
Abstract: To provide an elevator safety device capable of more reliably detecting foreign matters caught in the elevator entrance.SOLUTION: An elevator safety device is installed on a door to open/close an elevator entrance, detects a detection object existing at the entrance during a door closing operation, and comprises: a light projector to emit a light beam; a reflection part to reflect the light beam emitted from the light projector; and a light receiver to detect the light beam reflected by the reflection part. The light projector and the light receiver are arranged between a car landed on a landing and a hoistway wall surface, and arranged above an upper edge of the entrance. The reflection part is arranged between the car landed on the landing and the hoistway wall surface, and arranged below a lower edge of the entrance.SELECTED DRAWING: Figure 3
Patent JP-2021174301-A (JP)
Title: Health management server, health management method, and program
Inventor: KASUGA KEIICHI
IPC: G06Q10/06
Filed: 2020-04-27
Abstract: To provide a health management server capable of collecting highly reliable data and feeding back to a company.SOLUTION: In a health management system, a health management server 12 comprises: a counseling data acquisition section 121 that acquires counseling data on a physical condition or work of a user along with an ID of the user; a working data acquisition section 122 that acquires working data including numerical data or label data on work of the user corresponding to the ID from a company server; a type determination section 123 that determines whether the user corresponding to the ID is classified into any type indicating an improvement point of a working environment or the user corresponding to the ID is not classified into any type on the basis of the working data of the user corresponding to the ID; and a proposal data generation section 125 that generates proposal data proposing the improvement point of the working environment on the basis of only counseling data of the user classified into any type and transmits the data to the company server of a company to which the user belongs.SELECTED DRAWING: Figure 2
Patent JP-2021171440-A (JP)
Title: Ultrasonic probe and ultrasonic apparatus
Inventor: YOSHIKAWA YASUO
IPC: A61B8/00
Filed: 2020-04-28
Abstract: To provide an ultrasonic probe which maintains electrical insulation between the inside and outside of a housing and reduces the size of an area of contact with a subject while maintaining the strength of at least an end of the housing.SOLUTION: An ultrasonic probe 1 has a housing 2 for housing an acoustic element module 4 including an array of transducer elements. The housing 2 includes a first housing 2A in which an acoustic lens 3 is disposed, and a second housing 2B. The first housing 2A comprises a first material having a Young's modulus of 40 GPa or more and also having electrical insulation. For example, the first material is a ceramic or metal having a Young's modulus of 40 GPa or more and also having electrical insulation.SELECTED DRAWING: Figure 1
Patent JP-2021173716-A (JP)
Title: Inspection device and inspection method
Inventor: MASAOKA KIYOSHI
IPC: G01N23/18
Filed: 2020-04-30
Abstract: To provide an inspection device high in accuracy of detecting foreign matter.SOLUTION: The inspection device comprises: a first image generation unit for generating a plurality of two-dimensional X-ray photographic images differing in the optional relationship between an inspection object which is the object of X-ray photographing, and an X-ray irradiation unit and an X-ray detection unit, on the basis of the detection result of the X-ray detection unit used in X-ray photographing; a first specification unit for converting each of the plurality of two-dimensional X-ray photographic images into a binarized photographic image in which the position of foreign matter is specified; a first projection unit for projecting each of the plurality of two-dimensional X-ray photographic images to a plurality of planes differing in position and generating a first projected image; and a first removal unit for comparing a plurality of first project images projected to the same plane with each other and removing erroneously detected portions of the specified position of foreign matter, on the basis of the comparison result.SELECTED DRAWING: Figure 1
Patent JP-2020127790-A (JP)
Title: Dental mirror having integrated camera and applications thereof
Inventor: GIDON ODED ELAZAR
IPC: H05B44/00
Filed: 2020-05-12
Abstract: To provide a dental instrument.SOLUTION: Disclosed embodiments integrate a camera into an intraoral mirror. Integrating a camera into an intraoral mirror provides an efficient way to record and display what is visible to a healthcare provider in the mirror. In one embodiment, a dental mirror system includes: a dental instrument which comprises an image sensor, a handle that enables the health care provider to grasp the dental instrument, and a mirror surface affixed to the handle, the mirror surface reflecting light into the health care provider's field of view and comprising a pass-through surface that is configured such that at least one side is transparent to the image sensor; a face detector module that receives an image from an image sensor and locates the health care provider in the received image; and an image analyzer module.SELECTED DRAWING: Figure 1
Patent JP-2021182077-A (JP)
Title: Fixation device and image formation apparatus
Inventor: SAITO KAZUYA
IPC: G03G15/20
Filed: 2020-05-19
Abstract: To provide a fixation device which has a simple configuration, has less temperature unevenness in an axial direction and has a short rise time.SOLUTION: A fixation device comprises: a fixation member which is rotatable; a heat source which heats the fixation member; a pressure member which is in contact with an outer peripheral surface of the fixation member; a nip formation member which is located on the inner side of the fixation member, and is in contact with the pressure member via the fixation member to form a nip part between the fixation member and the pressure member; and a holding member which has a metal member and holds the nip formation member. The nip formation member comprises: a resin nip formation member (base member 91a) which is formed of a resin material; and a metal nip formation member (uniform temperature member 92a) which is installed between the resin nip formation member and the fixation member and is constituted by a metal member. The metal nip formation member has a contact surface which is in contact with the metal member in the holding member on an axial end.SELECTED DRAWING: Figure 4
Patent JP-2021182841-A (JP)
Title: Noise filter and power conversion device
Inventor: TANIGUCHI HITOSHI
IPC: H02M7/48
Filed: 2020-05-20
Abstract: To provide a noise filter capable of sufficiently suppressing noises.SOLUTION: A noise filter 1 for suppressing noises superposed on the current includes: multiple busbars 12 on which current flows; a busbar support 14 that supports multiple busbars 12; and an isolation layer 15 placed between the multiple busbars 12 and the busbar support 14 respectively. The busbar support 14 is a conductor, the busbar 12 has an embedded portion 125 embedded in the busbar support 14, and the embedded portion 125 is electrically isolated with the busbar support 14.SELECTED DRAWING: Figure 2