baber/WOPTO huggingface dataset:
Patent JP-2019183793-A (JP)
Title: Exhaust heat recovery device of engine
Inventor: KIYOSUE RYO
IPC: F01N13/00
Filed: 2018-04-16
Abstract: To improve heat efficiency of an engine by heat recovery of an exhaust gas even when a temperature of the exhaust gas is low.SOLUTION: An exhaust heat recovery device 3 of an engine 1 includes a water recovery portion (condenser 32) disposed in an exhaust passage 40 for recovering water in an exhaust gas, a heating portion (heat exchanger 31) heating the water recovered by the water recovery portion, and a water injection portion (water injection valve 5) having a passage portion 52 in which the water heated by the heating portion flows, and a nozzle 53 communicated to the passage portion and opened to a combustion chamber, and injecting the water into the combustion chamber through the nozzle. The water injection portion is mounted on the engine, heat of the exhaust gas is supplied to the water flowing in the nozzle, a temperature of the water in the passage portion is 280°C or more and less than 374°C, a pressure of the water in the passage portion is 10 MPa or more and 30 MPa or less, a diameter D of the nozzle is 0.1 mm or more and 1 mm or less, and a length L of the nozzle is determined to satisfy that L/D is 5 or more and 50 or less.SELECTED DRAWING: Figure 3
Patent JP-2019186871-A (JP)
Title: Cooling device and imaging apparatus equipped with the same
Inventor: UCHIDA TAKESHI
IPC: G03B17/55
Filed: 2018-04-17
Abstract: To provide: a cooling device which enables highly efficient heat exhaust from the inside to the outside of a housing by forced air cooling; and an imaging apparatus equipped with the cooling device.SOLUTION: Provided is a hollow cooling device which is detachably fitted to a lens barrel provided with an imaging optical system as well as to an imaging apparatus provided with an electronic component and an imaging element. The cooling device surrounds an optical axis of the imaging optical system. The cooling device comprises: heat transfer means for transferring heat generated from the electronic component or the imaging element to the cooling device; an inner peripheral part which is formed to surround the optical axis; an outer peripheral part which is formed to surround the optical axis and serves as an outer package for the cooling device; and a hollow part which is formed between the inner peripheral part and the outer peripheral part so as to serve as a passage for gas. The outer peripheral part has: an intake port for flowing the gas into the hollow part; and an exhaust port for discharging the gas from the hollow part. The hollow part is provided with a fan which gives, to the gas inside the hollow part, driving force for flowing from the intake port to the exhaust port.SELECTED DRAWING: Figure 3
Patent JP-2019191227-A (JP)
Title: Mirror drive device, optical scanning control device and mirror drive method
Inventor: HAYASHI YUGO
IPC: G02B26/10
Filed: 2018-04-18
Abstract: To suppress ringing.SOLUTION: A mirror drive device 1100 comprises a detection unit 2 for outputting a detection signal having a ringing component included in oscillation of a mirror 110, a drive waveform generation unit 3 for generating a sawtooth-like drive waveform oscillating the mirror 110, a superposing waveform generation unit 51 for generating a superposing waveform to be superposed on the drive waveform, a periodic signal generation unit 61 for generating a periodic signal having the same or nearby frequency with ringing frequency of the ringing component, a correlation value calculation unit for calculating a correlation value between the periodic signal and the detection signal, and an amplitude adjustment unit for adjusting amplitude of the superposing waveform on the basis of the correlation value so that the ringing component becomes small.SELECTED DRAWING: Figure 1
Patent JP-2019191766-A (JP)
Title: Information provision device and information provision method and information provision program
Inventor: NISHIDA IORI
IPC: G06F16/30
Filed: 2018-04-20
Abstract: To provide an information provision device, an information provision method, and an information provision program that can improve usability.SOLUTION: A information provision device 1 has a control unit 4 comprising an acquisition unit 41, a generation unit 42, and a provision unit 43. The acquisition unit 41 acquires a provision request of content information from a user of an output device outputting content information. The generation unit 42 generates content information falling in a prescribed character length or a prescribed time duration to be outputted by the output device when the acquisition unit 41 acquires the provision request. The provision unit 43 provides the content information generated by the generation unit 42 to the output device.SELECTED DRAWING: Figure 2
Patent JP-2018162790-A (JP)
Title: Fuel supply system for large two-stroke compression-ignition high-pressure gas injection internal combustion engine
Inventor: CHRISTIAN CURTIS VENG
IPC: F02M21/02
Filed: 2018-04-20
Abstract: PROBLEM TO BE SOLVED: To provide a fuel supply system for supplying high-pressure gas to a large two-stroke compression-ignition internal combustion engine.SOLUTION: There is provided a fuel injection system for injecting supplied high-pressure gas to a combustion chamber. A fuel supply system comprises a feed pipe 9 that connects a liquefied gas storage tank 8 to a high-pressure pump 40 for transferring liquefied gas to the high-pressure pump 40, a transfer pipe 50 that connects the high-pressure pump 40 to a high-pressure vaporizer 14, and a supply pipe 18 that connects the high-pressure vaporizer 14 to the fuel injection system for transferring high-pressure vaporized gas to the fuel injection system. The high-pressure pump 40 comprises two or more pump units 41, 42, 43. Each pump unit 41, 42, 43 comprises a pump piston 62 slidably disposed in a pump cylinder 61, and a hydraulic drive piston 46 slidably disposed in a drive cylinder 45 with the drive piston 46 for driving the pump piston 62.SELECTED DRAWING: Figure 2
Patent JP-2019188956-A (JP)
Title: Sensor ID registration system
Inventor: TAKEUCHI SEIJI
IPC: B60C23/04
Filed: 2018-04-23
Abstract: To provide a sensor ID registration system which can register sensor ID by which a user identifies a sensor fitted to a wheel by a simple operation, and positional information concerning the wheel in association with each other.SOLUTION: Each sensor unit 30 includes: a sensor 31 which detects a state of tires T, T, T, T; a communication part 32 which receives a request signal from a portable machine 20; and a control part 33 which calculates a signal strength of the request signal, and generates sensor information including the signal strength and sensor ID which identifies the sensor. The communication part transmits sensor information to a registration control device 50. The registration control device receives sensor information from each sensor unit, specifies positional information concerning wheels FL, FR, RL, RR, to which each sensor unit is fitted, on the basis of the signal strength, and registers sensor ID and wheel positional information in association with each other for each sensor unit.SELECTED DRAWING: Figure 2
Patent JP-2019193061-A (JP)
Title: Video signal conversion apparatus, video signal conversion method, and video signal conversion program
Inventor: IKEDA TAKUMI
IPC: H04N9/64
Filed: 2018-04-24
Abstract: To provide a video signal conversion apparatus capable of bringing a video seen by a cataract person close to a video seen by a sighted person in consideration of a degree of light scattering.SOLUTION: A video signal conversion apparatus 1 includes an RGB conversion unit 11. The RGB conversion unit 11 converts gradations of an input R signal Rin, an input G signal Gin, and an input B signal Bin of three primary colors on the basis of a conversion table or a conversion formula to generate an output R signal Rout, an output G signal Gout, and an output B signal Bout. When a cataract having light scattering is specified by a cataract degree designation signal that specifies a degree of cataract including a degree of light scattering, the RGB conversion unit 11 reduces the gradations of the input R signal Rin, the input G signal Gin, and the input B signal Bin in a range from a minimum gradation to a predetermined intermediate gradation less than a maximum gradation on the basis of linear characteristics that do not convert gradation.SELECTED DRAWING: Figure 1
Patent JP-2018198314-A (JP)
Title: Photodetector
Inventor: ZHANG JIN
IPC: H01L31/10
Filed: 2018-04-26
Abstract: To provide a novel photodetector.SOLUTION: A photodetector includes a semiconductor structure 104, a carbon nano-tube 102 and a conductive film 106. The semiconductor structure 104 includes a P-type semiconductor layer and an N-type semiconductor layer installed by lamination. The semiconductor structure 104 includes a first surface and a second surface installed so as to be opposed to the first surface. The carbon nano-tube 102 is installed on the first surface of the semiconductor structure. The conductive film 106 is formed on the second surface of the semiconductor structure by a depositing method. The semiconductor structure 104 is installed between the carbon nano-tube 102 and the conductive film 106. The carbon nano-tube 102, the semiconductor structure 104, and the conductive film 106 are laminated to form a multilayer three-dimensional structure. A first electrode is electrically connected with the carbon nano-tube 102, and a second electrode is electrically connected with the conductive film 104.SELECTED DRAWING: Figure 1
Patent JP-2019197770-A (JP)
Title: Wiring substrate, manufacturing method thereof, and semiconductor device
Inventor: OGAWA MASAYUKI
IPC: H01L21/60
Filed: 2018-05-08
Abstract: To provide a wiring substrate capable of improving the connection reliability with a semiconductor chip when the semiconductor chip is mounted.SOLUTION: A wiring substrate includes an insulating layer, and a plurality of pads formed on one surface of the insulating layer, and a semiconductor chip mounting region is defined on the side where the pad is formed, and the plurality of pads are disposed in the semiconductor chip mounting region, and at least some of the plurality of pads are formed with a recess recessed from one surface to the insulating layer side, and the semiconductor chip mounting region is divided into a plurality of regions, and the depth of the recess of the pad is different for each region.SELECTED DRAWING: Figure 2
Patent JP-2018192252-A (JP)
Title: Production method of aggregate, and part set
Inventor: HIDA YASUYO
IPC: A44C27/00
Filed: 2018-05-13
Abstract: To provide a production method of an aggregate capable of reducing a labor of production, and a part set used therefor.SOLUTION: A production method of a necklace 10 comprises a preparation step and a connection step, in the connection step, a part set comprising bone shaped parts 20-29, cloud shaped parts 31-34, and dumpling shaped part 41 is prepared. Each part has an annular part on each of both end sides thereof, and an outer diameter of each annular part of each part is formed to be larger than an inner diameter of another part, so that it is engaged to the annular part of the other part, when being inserted into the annular part of the other part. In the connection step, by inserting the annular part of another part into the annular part of each part, respective parts are coupled and connected.SELECTED DRAWING: Figure 1
Patent JP-2019201245-A (JP)
Title: Imaging apparatus and driving method for the same
Inventor: YAMASHITA TAKANORI
IPC: H04N5/359
Filed: 2018-05-14
Abstract: To provide an imaging apparatus capable of reducing smear and obtaining a higher quality image and a driving method therefor.SOLUTION: An imaging apparatus includes: a plurality of pixels, each having a photoelectric conversion part for generating charge by photoelectric conversion, arranged to form a plurality of columns; a plurality of column circuits, provided corresponding to the plurality of columns, each receiving signals from a part of the plurality of pixels; a first common control line connected to each of the plurality of column circuits; and a control unit for controlling the plurality of column circuits. Each of the plurality of column circuits includes: an amplifier circuit capable of switching a gain; and a first transistor for controlling a current flowing through the amplifier circuit. The control unit is configured to control the column circuits such that when the amplifier circuit has a first gain, the first transistor supplies a current having a first current value, and when the amplifier circuit has a second gain different from the first gain, the first transistor supplies a current having a second current value different from the first current value.SELECTED DRAWING: Figure 3
Patent JP-2019200673-A (JP)
Title: Presentation device, method for presentation, and program
Inventor: KOBAYASHI TAKANORI
IPC: A61B5/16
Filed: 2018-05-17
Abstract: To provide a presentation device, a method for presentation, and a program which can excellently present necessary information to users.SOLUTION: The presentation device according to the present invention includes: a reception unit for receiving information on users; and a presentation unit for presenting necessary information in time series on the basis of the information received by the reception unit.SELECTED DRAWING: Figure 1
Patent JP-2019199356-A (JP)
Title: Deformation amount detector for boom or jib
Inventor: ADACHI JUNYA
IPC: B66C13/00
Filed: 2018-05-18
Abstract: To provide a deformation amount detector for a boom or jib that can further enhance safety during crane work by directly monitoring boom or jib deformation.SOLUTION: A deformation amount detector for a boom or jib includes: first measurement means 20 that has a first base end measurement point 23 provided at a base end 22 of a boom 5 and a first tip measurement point 25 provided at a tip 24 thereof, and measures the distance between the above-mentioned measurement points; second measurement means 30 that has a second base end measurement point 33 provided at the base end 22 of the boom 5 and a second tip measurement point 35 provided at the tip 24 thereof, and measures the distance between the above-mentioned measurement points; and deformation amount calculation means 52 for calculating the deformation amount of the boom 5 based on the measurement data from the first measurement means 20 and the second measurement means 30.SELECTED DRAWING: Figure 2
Patent JP-2018192265-A (JP)
Title: Safety cap assembly and pressure cooker using the same
Inventor: TOM HIROSHI HASEGAWA
IPC: A47J27/09
Filed: 2018-05-21
Abstract: To provide a safety cap assembly which has a simplified structure, and which can be surely and easily attached to a lid of a pressure cooker and detached therefrom.SOLUTION: A safety cap assembly 10 is installed on a lid 3 of a cooking appliance of a pressure cooker 1 and comprises: a pressure opening pipe 20 having a flange part on a lower end thereof; a cap fixing nut 30 whose outer diameter is increased gradually from an upper end to a lower end thereof, and which is provided on the pressure opening pipe on the flange part; and a safety cap unit 40 comprising a mesh casing and a shallow reversed V-shaped support bridge, and attached to a lower part of the pressure opening pipe 20. The safety cap assembly 10 can be used with a vacuum adapter including therein, a closing ball for forming a vacuum environment in inside of the pressure cooker 1.SELECTED DRAWING: Figure 1A
Patent JP-2019205750-A (JP)
Title: Game machine
Inventor: OKADA YUYA
IPC: A63F5/04
Filed: 2018-05-30
Abstract: To discharge heat generated in a projector.SOLUTION: An elastic member is arranged between a space forming part and a projector storage case. The elastic member is formed with a first opening and a second opening, and is also formed with a space so as to communicate with the first opening and the second opening. The space communicates with an air passage space formed in the space forming part. The elastic member has elasticity, and the case is formed with a vent hole for taking in air. The elastic member is provided with a locking part that can be inserted into the vent hole on a second opening side (case side), and the elastic member can be locked by the locking part inserted into the vent hole.SELECTED DRAWING: Figure 131
Patent JP-2019207022-A (JP)
Title: Vibration control device
Inventor: SETOYAMA TOYOSHI
IPC: B60K5/12
Filed: 2018-05-30
Abstract: To provide a vibration control device provided with a new structure capable of increasing a degree of freedom in tuning spring characteristics, and setting a large spring ratio in two directions crossing perpendicularly to each other at a right angle against the shaft while securing, for example, a supporting spring characteristic in an axial direction.SOLUTION: In a vibration control device 10, opposed parts 124 axially opposed to each other, and non-opposed parts 122 deviated from each other in the direction at a right angle against the shaft and not axially opposed to each other, are respectively partially disposed in a circumferential direction between an inner member 18 and an outer member 20, and a main body rubber elastic body 22 is provided with a compressive rubber part 128 compressively deformed by axial relative displacement of the inner member 18 and the outer member 20 at the opposed parts 124, and a shear rubber part 126 sheared and deformed by the axial relative displacement of the inner member 18 and the outer member 20 at the non-opposed parts 122.SELECTED DRAWING: Figure 1
Patent JP-2018202408-A (JP)
Title: NOx DECOMPOSITION CATALYST STRUCTURE AND METHOD FOR PRODUCING THE SAME, AND NOx TREATMENT DEVICE AND CATALYST MOLDED BODY
Inventor: KATO SADAHIRO
IPC: B01J37/10
Filed: 2018-05-31
Abstract: To provide an NOx decomposition catalyst structure capable of exhibiting a stable function over a long period of time by suppressing aggregation of metal oxide particles and preventing the functional deterioration of metal oxide particles.SOLUTION: There is provided an NOx decomposition catalyst structure 1 which comprises a carrier 10 with a porous structure composed of a zeolite-type compound and at least one NOx decomposition catalyst substance 20 which is inherent in the carrier 10 and composed of a metal oxide containing a perovskite-type oxide and, wherein the carrier 10 has mutually communicating passages 11 and the NOx decomposition catalyst substance 20 is at least present in the passages 11 of the carrier 10.SELECTED DRAWING: Figure 1
Patent JP-2018201504-A (JP)
Title: Acidic bactericidal protein-containing food and drink product, manufacturing method of acidic bactericidal protein-containing food and drink product, aggregation inhibition method of acidic bactericidal protein-containing food and drink product, distribution method of acidic bactericidal protein-containing food and drink product, and storage method of acidic bactericidal protein-containing food and drink product
Inventor: SHIMA YURI
IPC: A23L29/231
Filed: 2018-06-01
Abstract: To provide an acidic bactericidal protein-containing food and drink product in which aggregation and deposition of protein particles are not generated even when sterilized through a heating sterilization process, and a manufacturing method of the acidic bactericidal protein-containing food and drink product.SOLUTION: There is provided an acidic bactericidal protein-containing food and drink product containing a welan gum and pectin. It is preferably to further contain soybean polysaccharide, and have content of the welan gum of 0.01 to 3 wt.%, viscosity measured at rotation number of 60 rpm and 10°C by using a B type rotation viscometer of 10 to 5000 mPa s. A manufacturing method of the acidic bactericidal protein-containing food and drink product includes a process for containing the welan gum and the pectin in the acidic protein-containing food and drink product to prepare a mixture; and a heating sterilization process for heating the mixture under a condition with an F value of 0.001 or more.SELECTED DRAWING: Figure 1
Patent JP-2019213334-A (JP)
Title: Servo amplifier selection device, servo amplifier selection method and program
Inventor: TANOUCHI HIRONAO
IPC: H02P31/00
Filed: 2018-06-04
Abstract: To provide technology capable of taking more appropriate power failure countermeasures when a configuration of a servo system is selected.SOLUTION: A selection device 20 is provided with: a servo system selection part 21b which selects a servo amplifier according to a specification of a motor and a drive condition of the motor in a servo system; a UI display control part 21a which accepts setting of the condition regarding power failure countermeasures in the servo amplifier selected by the servo amplifier selection part; and a power failure countermeasure determination part 21d which determines a method of the selected power failure countermeasures in the servo amplifier based on the condition regarding the power failure countermeasures accepted by the power failure countermeasure condition setting part, in which the UI display control part 21a outputs the method of power failure countermeasures determined by the power failure countermeasure determination part.]SELECTED DRAWING: Figure 5
Patent JP-2019210767-A (JP)
Title: Jet fan support structure
Inventor: NOMURA IKUO
IPC: F24F7/06
Filed: 2018-06-08
Abstract: To provide a jet fan support structure capable of suppressing vibration due to a change in the number of revolutions.SOLUTION: A jet fan support structure 1 for hanging and fixing a jet fan for ventilating an inside of a tunnel to a hanging member fixed to a ceiling wall of the tunnel comprises an intermediate connecting member 16 having one end connected to the hanging member, and a casing-side connecting member 3 fixed to a cylindrical casing 12 of the jet fan and connected to the other end of the intermediate connecting member. A casing-side connecting member has an annular portion 3a. The intermediate connecting member comprises a shackle portion 19 having a pin 19a provided at the other end and inserted into the annular portion at the distal end, and a sleeve member 4 having a through hole 4a through which the pin is inserted and fitted between the pin and the annular portion. The sleeve member has a groove portion 4b into which an inner peripheral surface side of the annular portion is fitted.SELECTED DRAWING: Figure 1
Patent JP-2019211444-A (JP)
Title: Sensor and sensor mounted device
Inventor: NAKANISHI TERU
IPC: F01N3/00
Filed: 2018-06-08
Abstract: To suppress a reduction in detection performance due to the overheating of a sensor connected to a case.SOLUTION: An exhaust purifying device 1, which is one of sensor mounted devices, comprises a case 10 which an exhaust gas flows into, and a sensor 40 connected to the case 10, for detecting the internal state thereof. The case 10 is provided with a hole 11 leading to the inside thereof, and a boss hole 13 having a protrusion 12 enclosing the hole 11 and protruding to the outside of the case 10. The sensor 40 includes coaxial antennas 50a, 50b equipped at one end with a connection unit 51 connected to the boss hole 13 and heat sinks 80a, 80b provided on the outer circumference on the other end side of the coaxial antennas 50a, 50b and being in contact with the protrusion 12 of the boss hole 13.SELECTED DRAWING: Figure 4