baber/WOPTO huggingface dataset:
Patent JP-2020193589-A (JP)
Title: Impeller and centrifugal pump
Inventor: TAKEHANA NORIO
IPC: F04D29/22
Filed: 2019-05-28
Abstract: To provide an impeller which can achieve simplification of a structure and reduction of its weight and costs etc. and enables integral molding in a mold etc., and to provide a centrifugal pump.SOLUTION: In a centrifugal pump M including a housing 10 having a suction port 12a, a discharge port 15a, and an impeller chamber 13, an impeller is disposed in an impeller chamber and rotationally driven by a driving shaft 22. The impeller includes: a shaft part 31 which is connected to the driving shaft so as to rotate around an axis S extending toward the suction port, blades 32 protruding to the radial outer side from an outer periphery of the shaft part; and an annular shroud plate 33 which continues into the blades to cover tip side areas of the blades so as to be disposed adjacent to an inner wall 18 of the housing at the side of the suction port.SELECTED DRAWING: Figure 3
Patent JP-2020193788-A (JP)
Title: Water treatment system for boiler water supply
Inventor: TAOKA HIROYUKI
IPC: F22B37/00
Filed: 2019-05-30
Abstract: To adjust dissolved oxygen concentration and pH during water supply more easily than before, and suppress inflow of gas-liquid mixed flow into an ejector.SOLUTION: A part of a bypass pipe 30 is branched into a first branch pipe 40 and a second branch pipe 50. An oxygen ejector 46 is provided in the first branch pipe 40, and an oxygen gas pipe 60 is connected to a suction pipe 46B of the oxygen ejector 46. An ammonia ejector 56 is provided in the second branch pipe 50, and an ammonia gas pipe 70 is connected to a suction pipe 56B of the ammonia ejector 56. Further, the ammonia ejector 56 is provided near the confluence of the second branch pipe 50 with the first branch pipe 40.SELECTED DRAWING: Figure 1
Patent JP-2020194759-A (JP)
Title: Display device
Inventor: ARAKI YOSUKE
IPC: G09F13/18
Filed: 2019-05-30
Abstract: To provide a display device displaying characters, figures and the like having clear contours and excellent appearance.SOLUTION: A display device 1 includes a light guide plate 3 reflecting light incident from an incident end surface 3c via a prism 4 installed on a reflection surface 3a and emitting the light from an emission surface 3b facing the reflection surface to each other; and a light source 2 making the light incident to the incident end surface of the light guide plate. An absorption part 5 absorbing the light incident from the incident end surface, or a refraction part 9 refracting the light incident from the incident end surface and emitting the light to the outside of the light guide plate are provided on at least one part of an area A which is at least one of the reflection surface or the emission surface and in which the light incident from the incident end surface is not entirely reflected on the reflection surface or the emission surface.SELECTED DRAWING: Figure 1
Patent JP-2020195415-A (JP)
Title: X-ray diagnostic apparatus
Inventor: NAGAI SEIICHIRO
IPC: A61B6/00
Filed: 2019-05-30
Abstract: To support the determination of a timing of X-ray irradiation in an X-ray diagnostic apparatus.SOLUTION: An X-ray diagnostic apparatus includes an X-ray generation unit, a detection unit, a creation unit, a reception unit, an acquisition unit, a determination unit, and a control unit. The X-ray generation unit generates an X-ray. The detection unit detects the X-ray transmitting a subject. The creation unit creates an image based on the X-ray detected by the detection unit. The reception unit receives an operation to command the start of imaging. The acquisition unit acquires operation information indicating an operation state of the apparatus. The determination unit determines a timing at which imaging is started based on an output result obtained by the input of the operation information acquired by the acquisition unit to a learned model that receives the input of the operation information and outputs the propriety of the timing at which imaging is started. The control unit controls the X-ray generation unit so that the X-ray is irradiated to the subject at a timing at which the reception unit receives the operation or at a timing determined by the determination unit.SELECTED DRAWING: Figure 1
Patent JP-2020197130-A (JP)
Title: Cylinder block assembly
Inventor: FUKUTOMI IPPEI
IPC: F02F7/00
Filed: 2019-05-30
Abstract: To reduce a friction loss between a crank journal and a crank bearing while suppressing a manufacturing cost.SOLUTION: A cylinder block assembly 2 comprises a cylinder block 10 having three cylinders 11 which are aligned in one row, and four crank caps 20 aligned in one row in an alignment direction of the cylinders, and fixed to the cylinder block. Crank bearings for rotatably supporting a crankshaft 3 are arranged at the crank caps and the cylinder block, respectively. The crank caps are arranged one by one at both sides of each cylinder in the alignment direction, and intermediate crank caps located in the middle of a plurality of the crank caps have removal portions which are deformed more easily than sideway caps located at both sides when receiving loads from the crankshaft.SELECTED DRAWING: Figure 1
Patent JP-2020202247-A (JP)
Title: Housing for electronic device and electronic device
Inventor: KINOSHITA HIROAKI
IPC: F16B19/00
Filed: 2019-06-07
Abstract: To provide a housing for an electronic device capable of smoothly connecting housing members while suppressing the deterioration of appearance quality and an electronic device.SOLUTION: An electronic device housing 10 includes a first housing member, a second housing member that is detachably connected to the first housing member, a hook 38 that protrudes from an inner surface side of the first housing member and is supported in a floating state with respect to the first housing member, and an engaging hole 39 that is provided on an inner surface side of the second housing member and into which the hook 38 can be engaged.SELECTED DRAWING: Figure 6
Patent JP-2020009425-A (JP)
Title: Systems and methods for multi-level closed loop control of haptic effects
Inventor: CRUZ-HERNANDEZ JUAN MANUEL
IPC: A63F13/285
Filed: 2019-06-11
Abstract: To provide systems and methods for multi-level closed loop control of haptic effects.SOLUTION: The system includes a haptic output device configured to output a haptic effect, a sensor configured to sense the output of the haptic output device and generate a sensor signal, and a processor in communication with the sensor. The processor is configured to: receive a reference signal, receive the sensor signal, determine an error based at least in part on the reference signal and the sensor signal, generate a haptic signal based at least in part on the reference signal and the error, and transmit the haptic signal to the haptic output device configured to output a haptic effect based on the haptic signal.SELECTED DRAWING: Figure 7
Patent JP-2020202685-A (JP)
Title: Stator and thermistor unit
Inventor: HAYASHI NOBUAKI
IPC: H02K11/25
Filed: 2019-06-12
Abstract: To provide a stator and a thermistor unit that allow a thermistor to be easily installed while reducing the number of parts.SOLUTION: A stator includes a stator core 2 formed in an annular shape and having a mounting hole 21 recessed in the axial direction, a coil 3 mounted on the stator core 2 and partly protruding axially from the end face of the stator core 2, and a thermistor unit 4 that is partially inserted into a mounting hole 21 and fixed to the stator core 2, and the thermistor unit 4 includes a thermistor 6 that measures the temperature of the coil 3 and a support 5 that supports the thermistor 6, and the support 5 includes a main body 51 that holds the thermistor 6 in contact with the coil 3, a leg 52 that is elastic and extends from the main body 51 and is inserted into the mounting hole 21, and an engaging portion 54 that is provided on the leg 52 and engages with the stator core 2.SELECTED DRAWING: Figure 2
Patent JP-2019195205-A (JP)
Title: Base station device, resource allocation method and integrated circuit
Inventor: TAKEDA KAZUKI
IPC: H04L1/16
Filed: 2019-06-21
Abstract: To suppress wasteful band reduction of PUSCH by improving utilization efficiency of ACK/NACK resources while avoiding a collision of ACK/NACK.SOLUTION: The base station device includes: a transmission section which transmits a control signal with ACK/NACK indexes through an extended physical downlink control channel; a reception section which instructs resources for transmitting ACK/NACK signals of downlink data using dynamic ACK/NACK resources dynamically allocated and receives the ACK/NACK signals using the instructed dynamic ACK/NACK resources.SELECTED DRAWING: Figure 9
Patent JP-2020121968-A (JP)
Title: Solid antiperspirant composition
Inventor: SHIRAE KO
IPC: A61K8/895
Filed: 2019-06-24
Abstract: To provide a solid antiperspirant composition which has an excellent antiperspirant effect and its sustainability, has no stickiness after application and no white residue after application and drying, can be easily applied even under a low temperature environment in which the preparation is hardly broken and has excellent stability.SOLUTION: There is provided a solid antiperspirant composition which comprises (A) at least one selected from a (dimethicone/phenyl vinyl dimethicone) crosspolymer, an alkyl acrylate copolymer methylpolysiloxane ester and a 1,1'-methylene-bis(4-isocyanatocyclohexane)-polypropylene glycol copolymer, (B) a polyoxypropylene alkyl ether, (C) a solid oil which is solid at 25°C and (D) an antiperspirant component, where the content of the (C) component is 17 to 23 mass%, the mass ratio [((A)+(B))/(C)] is 0.96 or more and the penetration degree at 20°C is 5 to 15 mm.SELECTED DRAWING: None
Patent JP-2021005327-A (JP)
Title: Information processing apparatus
Inventor: TAKAMURA AKIHIRO
IPC: G06F13/36
Filed: 2019-06-27
Abstract: To secure a memory band for one master, and increase the number of times memory access can be performed with low latency for the other master.SOLUTION: An information processing apparatus has first to third masters outputting access requests to a memory, a bus, and the memory. The bus has first control means and second control means for controlling the number of times of memory accesses, and arbitration means. The second master outputs the access request to the arbitration means in a first access period. The third master outputs the access request to the arbitration means in a second access period. The first control means outputs the access request output from the first master to the arbitration means in the first access period. The second control means outputs the access request output from the first master to the arbitration means in the second access period. The arbitration means outputs the received access requests to the memory according to the priorities set respectively to the first and second control means and the second and third masters.SELECTED DRAWING: Figure 1
Patent JP-2021005329-A (JP)
Title: Information processing system, store terminal, settlement management device, and program
Inventor: HOSAKA YOSHIHIKO
IPC: G06Q30/02
Filed: 2019-06-27
Abstract: To reduce an operation load for performing processing related to electronic settlement and provision of a privilege.SOLUTION: In a settlement management device 40, in response to a settlement request from a store terminal 20, a notification unit 42 reads, from a storage unit 41, a privilege user ID associated with a settlement user ID included in the settlement request and notifies the store terminal 20 of the privilege user ID via a communication network 2. In response to the settlement request from the store terminal 20, a settlement unit 43 executes processing for performing electronic settlement. In the store terminal 20, a second transmission unit 24 transmits a privilege provision request including the acquired privilege user ID to privilege providing devices 30a, 30b via the communication network 2. The privilege providing devices 30a, 30b provide a privilege to a user in response to the privilege provision request.SELECTED DRAWING: Figure 6
Patent JP-2021006391-A (JP)
Title: Liquid discharge device, driving circuit, and integrated circuit
Inventor: YAMADA TOMOKAZU
IPC: B41J2/145
Filed: 2019-06-28
Abstract: To provide a liquid discharge device which can reduce a possibility of increasing a circuit scale provided on a head unit.SOLUTION: A liquid discharge device includes a driving signal output circuit, a control signal output circuit, a differential signal output circuit, a residual vibration signal input circuit, a driving signal wire, a first signal wire, a second signal wire, a residual vibration signal wire and a head unit, in which the head unit has an integrated circuit and a discharge part for discharging a liquid, and the integrated circuit has a driving signal input terminal for inputting a first driving signal, a first signal input terminal for inputting a first signal, a second signal input terminal for inputting a second signal, a residual differential vibration signal output terminal for outputting a residual vibration signal, a differential signal receiving circuit for converting a pair of differential signals into a control signal and outputting the control signal, a driving signal selecting circuit for outputting a second driving signal on the basis of the control signal and the first driving signal, a driving signal output terminal for outputting the second driving signal to a discharge part, and a residual vibration signal output circuit for outputting a residual vibration signal based on residual vibration generated by driving of a piezoelectric element.SELECTED DRAWING: Figure 14
Patent JP-2021009942-A (JP)
Title: Double-sided mounting board, manufacturing method of double-sided mounting board, and semiconductor laser
Inventor: TAKEMORI HIDEAKI
IPC: C30B29/36
Filed: 2019-07-02
Abstract: To provide a double-sided mounting board, specifically a single crystal SiC double-sided mounting board in which a short circuit between the front side and the back side due to a micropipe defect can be prevented.SOLUTION: A double-sided mounting board 10 is a double-sided mounting board made of single-crystal silicon carbide, and has a multilayer structure including a first wiring film material 2am that has flowed in from a first wiring film 2a having a thin film formed on the surface of a first component, an insulating film material 3m that has flowed in from an insulating film 3 having a thin film formed on the surface of a second component, which has a front and back relationship with the surface of the first component, and a second wiring film material 2bm that has flowed in from a second wiring film 2b that has a thin film formed on the surface of the second component in the defect inner wall surface portion of a micropipe 8 which is a crystal defect that occurs in a manufacturing stage of the double-sided mounting board.SELECTED DRAWING: Figure 1
Patent JP-2021010472-A (JP)
Title: Wheelchair fixing device
Inventor: SEKIZUKA MAKOTO
IPC: A61G3/08
Filed: 2019-07-04
Abstract: To provide a wheelchair fixing device for shortening a time required for lashing a wheelchair and releasing lashing.SOLUTION: A wheelchair fixing device 10 includes: a belt member 34 where one end is hung on at a retractor and the other end can be fitted to a wheelchair 100 or a fitting part in a cabin; a lock mechanism arranged in the retractor so as to enable electric changeover between a lock state to disable drawing-out of the belt member 34 and a lock release state to enable drawing-out of the belt member 34; and a changeover part 36 for allowing the lock mechanism to be changed over into the lock state when the other end of the belt member 34 is fitted to the wheelchair 100 or the fitting part, and allowing the lock mechanism to be changed over into the lock release state when the other end of the belt member is removed in a vehicle stopping state.SELECTED DRAWING: Figure 1
Patent JP-2019163343-A (JP)
Title: Glucose absorption inhibitor
Inventor: OBARA SAYA
IPC: A61P3/10
Filed: 2019-07-09
Abstract: To provide a glucose absorption inhibitor that can be incorporated into food and drink, which are convenient for daily ingestion.SOLUTION: A glucose absorption inhibitor contains amber extract whose extraction solvent is hydrous ethanol (moisture content: 1 mass%-60 mass%).SELECTED DRAWING: None
Patent JP-2021015199-A (JP)
Title: Camera stroboscope system
Inventor: MIYAZAKI SHO
IPC: G03B15/05
Filed: 2019-07-12
Abstract: To provide a camera stroboscope system which allows a display of a light adjustable range for a main light emission of a stroboscope.SOLUTION: The camera stroboscope system operates the amount of a main light emission for acquiring an image on the basis of the result of a light measurement obtained by conducting a pre-emission before the main light emission. The camera stroboscope system can adjust the amount of the main light emission to the result of the operation and can display the amount of adjusted light in display means (313). The camera stroboscope system includes determination means (310) for determining the range in which the amount of the main light emission operated on the basis of the result of light measurement obtained by conducting a pre-emission can be adjusted, and can display the result determined by the determination means in the display means.SELECTED DRAWING: Figure 1
Patent JP-2021016897-A (JP)
Title: Underwater welding system
Inventor: MATSUMOTO KAZUHISA
IPC: B23K9/00
Filed: 2019-07-24
Abstract: To provide an underwater welding system which enables easy access to welding portions and easy welding of a predetermined range and achieves high versatility.SOLUTION: An underwater welding system welds an electric protection anode 3, being a metallic component, to a peripheral surface of a monopile 2, being a columnar structure built under water and includes: an underwater welding machine 10 including holding arms 13 which hold an object and welding robot hands 14 in each of which a welding torch 1 is attached to a tip part, the underwater welding machine 10 being movable under water; and a guide device 40 which is sunk along the monopile 2 in water by its self-weight. The underwater welding machine 10 and the guide device 40 may be connected to or separated from each other by a connection mechanism.SELECTED DRAWING: Figure 1
Patent JP-2020045337-A (JP)
Title: Formic acid recovery method
Inventor: MATSUDA HIROKAZU
IPC: B01J39/18
Filed: 2019-07-29
Abstract: To provide a formic acid recovery method that concentrates a basic solution containing a formic acid ion with high efficiency, and can collect formic acid in high yields.SOLUTION: This invention relates to a formic acid recovery method including a first step of bringing a basic solution containing a formic acid ion into contact with a cation exchange resin to obtain an acid solution containing a formic acid ion, and a second step of bringing the acid solution into contact with an extraction agent containing a specific amine to obtain an extract, from which formic acid is recovered.SELECTED DRAWING: None
Patent JP-2021021287-A (JP)
Title: Load bearing material
Inventor: YOSHIDA HIROSHI
IPC: E01F7/04
Filed: 2019-07-30
Abstract: To provide a load bearing material with improved load bearing performance by using an inexpensive reinforcing material.SOLUTION: A load bearing material 10 is composed of a hollow pipe body 20 and a reinforcing material 30 arranged on the outer side of the pipe body 20, and the end parts of the reinforcing material 30 are fixed to the upper and lower parts of the outer peripheral surface of the pipe body 20 with end brackets 21, respectively. The reinforcing material is supported on the pipe body 20 via an intermediate bracket 22, and the reinforcing material 30 is configured to be able to follow the bending deformation of the pipe body 20 while maintaining the interval S formed between the reinforcing material 30 and the outer peripheral surface of the pipe body 20.SELECTED DRAWING: Figure 2
Patent JP-2021011308-A (JP)
Title: Bottle mouth sealing apparatus having sterilization function
Inventor: SHUAI DINGFANG
IPC: A61L2/07
Filed: 2019-08-02
Abstract: To disclose a bottle mouth sealing apparatus having a sterilizing function.SOLUTION: The bottle mouth sealing apparatus having a sterilizing function according to an embodiment of the present invention includes a sealing machine, in which a flow chamber is provided in the sealing machine so as to flow from right to left and a glass bottle passes through the flow chamber from right to left, so that sealing can be carried out one after another, a pushing down device is provided on an upper side of the flow chamber, and a disinfection device is provided on a right side of the pushing down device. The bottle mouth sealing apparatus can perform a pre-disinfection treatment of the bottle lid and high-temperature disinfection treatment of a bottle mouth, and can subsequently perform quick sealing of the bottle lid to the bottle mouth, and further can convey glass bottles one by one while a stable operation of the apparatus is maintained. Accordingly, efficiency is improved, contact time between a drink and air is reduced significantly, and safety of drink is improved.SELECTED DRAWING: Figure 1
Patent JP-2021033368-A (JP)
Title: Reading device
Inventor: SHIMAKAGE Keisuke
IPC: G06F3/01
Filed: 2019-08-15
Abstract: To provide a convenient reading device that can be worn around the neck and operated with one hand.SOLUTION: A reading device includes: an imaging unit that is provided on a worn device to be worn by a user and images the user in the front direction; an extraction unit extracting characters from an image imaged by the imaging unit; a conversion unit converting the characters extracted by the extraction unit into voice; a speaker provided on the worn device and emitting the voice; an operation input unit provided on the worn device and receiving operation input from the user; a control unit provided in the worn device and performing playback control of the voice emitted from the speaker based on the input from the user received via the operation input unit; and a housing part holding the speaker, the operation input unit, and the control unit. The housing part has a voice passage hole and an exposed hole that exposes the operation input unit to the outside in a plate-shaped wall part provided in a direction in which the speaker emits the voice.SELECTED DRAWING: Figure 4
Patent JP-2019215366-A (JP)
Title: Measurement method of crack generation intensity of ultra-high strength fiber-reinforced concrete and specimen of ultra-high strength fiber-reinforced concrete for use in the measurement method
Inventor: NAKAZAKI GOSHI
IPC: G01N3/00
Filed: 2019-08-19
Abstract: To provide a method or the like for accurately and efficiently measuring the crack generation intensity of ultra-high strength fiber-reinforced concrete.SOLUTION: A measurement method of the crack generation intensity of ultra-high strength fiber-reinforced concrete acquires a relationship of a load and strain by placing the load on a columnar specimen which has passed (A) a polishing process of the columnar specimen, (B) a selection process of a measurement object, (C) a pasting process of a strain gauge, and (D) a placing process of the columnar specimen, and measures tensile stress corresponding to a load at a point in which linear elasticity is not established in the relationship of the load and the strain as the crack generation intensity. Here, when one of the following cases occurs within a load range up to 50 kN, that is, (i) when strains of two end faces are inverted (asymmetric) with respect to each other in a positive strain and a negative strain, (ii) when the strain is not generated at one end face, and (iii) when the strain of one end face reaches 1.5 times or higher of the strain of the other end face, the measurement method performs the processes (B) to (D) once again after interrupting the placement and removing the load, and places the load once again.SELECTED DRAWING: Figure 1