baber/WOPTO huggingface dataset:
Patent JP-2020179326-A (JP)
Title: Water treatment apparatus and method
Inventor: TEJIMA AKIE
IPC: C02F3/12
Filed: 2019-04-24
Abstract: To provide a water treatment apparatus capable of suppressing the malfunction of activated sludge to stably obtain treated water of good quality when treating water to be treated whose water quality fluctuates greatly with time, without measuring the organic pollution load of the water to be treated.SOLUTION: A water treatment apparatus includes a carrier tank and an activated sludge tank in this order, wherein an inflow ratio control unit is provided upstream of the carrier tank, and wherein a load measurement unit is provided between the carrier tank and the activated sludge tank. In the water treatment apparatus and method, the load measurement unit measures the organic pollution load of water to be treated in the carrier tank, and the inflow ratio control unit controls the ratio of the water to be treated flowing into the carrier tank and the activated sludge tank according to the organic pollution load measured by the load measurement unit.SELECTED DRAWING: Figure 1
Patent JP-2019217626-A (JP)
Title: Metal cutting chip compression apparatus
Inventor: KURITA SHOZO
IPC: B23Q11/00
Filed: 2019-05-07
Abstract: To provide a metal cutting chip compression apparatus, capable of crushing metal cutting chips requiring large crushing power without enlarging the size of the apparatus, and continuing processing of a proper amount of metal cutting chips, even when a large amount of metal cutting chips are inputted.SOLUTION: Separate crushing motor apparatuses 24 are provided on respective ends of each revolving shaft 31 for driving a pair of crushing blade groups. When a large amount of metal cutting chips are inputted, the amount of metal cutting chips passing through a crusher is detected, and at least one revolving shaft is constituted so as to be driven to a direction opposite to a normal rotation direction.SELECTED DRAWING: Figure 4
Patent JP-2020185224-A (JP)
Title: Box sheet for mattress and its manufacturing method
Inventor: ISHIKAWA YOSHIKUNI
IPC: B68G7/05
Filed: 2019-05-15
Abstract: To provide a box sheet for a mattress that is advantageous in terms of cost while improving a value of design and can stably cover a substantially entire area of the side and the lower surface end of the mattress, by minimizing the bonding parts of a side clothing fabric bonded to an upper surface clothing fabric and its outer peripheral edge, and provide its manufacturing method.SOLUTION: A length of a side clothing fabric bonded throughout a peripheral edge of an upper surface clothing fabric responds to the full length of the peripheral edge of the upper surface clothing fabric. The width is formed in a band shape substantially corresponding to the height of the mattress. One end in the width direction is bonded throughout the peripheral edge of the upper surface clothing fabric and longitudinal both ends are bonded. Thereby, the upper surface clothing fabric and the side clothing fabric are integrated. The upper surface clothing fabric and the side clothing fabric are set by two kinds, and are integrated while a surface side of each of the upper surface clothing fabric and the side clothing fabric is positioned outside, and an inner surface is made to adhere substantially. Thereby, the box sheet is available in a reversible manner.SELECTED DRAWING: Figure 6
Patent JP-2020185741-A (JP)
Title: Laminated rubber hose and manufacturing method therefor
Inventor: MIYAKE YUYA
IPC: B32B25/00
Filed: 2019-05-16
Abstract: To provide a method for manufacturing a laminated rubber hose making it possible to maintain adhesive force between rubber layers without using a volatile organic compound.SOLUTION: There is provided a method for manufacturing a laminated rubber hose including a first layer 1 and a second layer 2 laminated on an external surface of the first layer 1. The first layer 1 includes not more than 4.5 mass parts of a thermosetting resin with respect to 100 mass parts of a rubber composition. The method includes a lamination step of laminating the second layer 2 on the external surface of the first layer 1 in a state where the external surface of the first layer 1 is maintained in a temperature range of not less than 65°C nor more than 105°C.SELECTED DRAWING: Figure 1
Patent JP-2019202140-A (JP)
Title: Catheter with capacitive force sensor
Inventor: PIYUSH SHETH
IPC: A61B18/14
Filed: 2019-05-21
Abstract: To provide an electrophysiology catheter.SOLUTION: The electrophysiology catheter has a micro-capacitive tactile sensor provided in a distal section. The distal section may include a tip electrode, a ring electrode and/or a balloon catheter adapted for tissue contact. The capacitive force sensor is configured to exhibit a change in the capacitance with tissue contact, where the force applied with tissue contact is measured and reliably calibrated in assessing and determining the applied force. The capacitive force sensor has a first plate affixed to a tissue contact portion of the catheter, a second plate configured for contact with the tissue, and an elastically compressible dielectric between the first and second plates, where the force sensor has a first capacitance when the first and second plates are separated by a first distance, and the force sensor has a second capacitance when the first and second plates are separated by a second distance different from the first distance.SELECTED DRAWING: Figure 1
Patent JP-2020189558-A (JP)
Title: Fixture and tow hook for vehicle having fixture
Inventor: NAGASE TSUTOMU
IPC: B60D1/18
Filed: 2019-05-21
Abstract: To provide a fixture which can be fixed to a fitting hole of a vehicle body without interference with a cushioning member arranged in the circumference of the fitting hole.SOLUTION: A fixture (2) has a base part (22), a side wall (21) and a through hole part (210). The base part (22) enables a bolt to be inserted therethrough, when the bolt is screwed with a fitting hole, the base part (22) is pressed to a vehicle body by the head of the bolt. The side wall (21) projects in a tow direction from the outer edge of the base part (22), and is formed into such a size as to be inserted to a cavity (110a) of a cushioning member of the vehicle. When the bolt is screwed with the fitting hole, the side wall (21) surrounds the whole side face of the head of the bolt. The through hole part (210) penetrates in a thickness direction of the side wall (21) and is formed in the side wall (21), and a tow strap (3) is mounted in the through hole part (210).SELECTED DRAWING: Figure 2
Patent JP-2020194709-A (JP)
Title: Lamp body for vehicle
Inventor: AIZAWA HIDEAKI
IPC: F21S45/10
Filed: 2019-05-29
Abstract: To improve a heat radiation property and serviceability, to stably maintain radar performance, and to include a favorable designability by making a millimeter-wave radar hardly visible from the outside.SOLUTION: A lamp body 30 for vehicle includes: a housing 40; an outer lens 50 for forming a lamp chamber 70 between itself and the housing; a millimeter-wave radar 60 arranged outside the lamp chamber, and capable of transmitting a millimeter wave M toward the outside of the vehicle; and light sources 80, 85 arranged in the lamp chamber, and for emitting light O1, O2 toward the outside of the vehicle through the outer lens. The millimeter-wave radar is held in the housing in a state of being combined with respect to the housing from the inside of the vehicle. At the outer lens, a first function film 90 is formed for transmitting the millimeter wave and transmitting and reflecting the light. At the housing, a second function film 91 is formed for transmitting the millimeter wave, and for at least reflecting the light reflected by the first function film.SELECTED DRAWING: Figure 3
Patent JP-2020194918-A (JP)
Title: Method for manufacturing element chip
Inventor: ARITA KIYOSHI
IPC: B23K26/351
Filed: 2019-05-29
Abstract: To dice a semiconductor substrate including a metal film with high accuracy.SOLUTION: A method for manufacturing an element chip includes: a step of preparing a semiconductor substrate that includes a first layer having a first principal surface including element areas, division areas, and alignment marks and a second layer having a second principal surface, wherein the first layer includes a semiconductor layer and the second layer includes a metal film adjacent to the semiconductor layer; a first exposure step of irradiating first areas on the second principal surface corresponding to the marks with a first laser beam absorbed in the metal film from the second principal surface and transmitting through the semiconductor layer to expose the semiconductor layer corresponding to the first areas; picking up an image of the semiconductor substrate from the second principal surface with a camera that senses an electromagnetic wave transmitting through the semiconductor layer to detect the positions of the marks, and calculating second areas on the second principal surface corresponding to the division areas; a second exposure step of irradiating the second areas from the second principal surface with a second laser beam to expose the semiconductor layer corresponding to the second areas; and dividing the semiconductor substrate into a plurality of element chips.SELECTED DRAWING: Figure 7A
Patent JP-2020193940-A (JP)
Title: Target detection device and method
Inventor: SHINODA KENJI
IPC: G01S7/02
Filed: 2019-05-30
Abstract: To realize a target detection device with which, without making a peak search in the angle direction, it is possible to apply an angle measurement processing function of high angle resolution that carries out an angle measurement process for each dimension and specify the directions of a plurality of targets.SOLUTION: A target detection device according to the present embodiment comprises an antenna array including a plurality of antenna elements, a detection processor, and an angle measurement processor. The detection processor detects a single or a plurality of targets on the basis of the synthesized signal of received signals outputted from the plurality of antenna elements. The angle measurement processor executes an angle measurement process of high angle resolution that is carried out for each dimension without making a peak search in the angle direction and measures the direction of the target detected by the detection processor. The angle measurement processor executes a process of setting a plurality of provisional targets on the basis of the angle measurement result, a process of scanning a beam in the directions of the plurality of provisional targets and calculating a synthesized signal that corresponds to the direction of each provisional target, and a process of confirming the direction of an actual target on the basis of the amplitude value of the synthesized signal that corresponds to the direction of each provisional target.SELECTED DRAWING: Figure 2
Patent JP-2020195287-A (JP)
Title: Rice culture system and rice culture method
Inventor: IKEHATA TAKAMICHI
IPC: A01G22/22
Filed: 2019-05-31
Abstract: To provide a rice culture system and a rice culture method capable of achieving efficient rice culture.SOLUTION: A rice culture system comprises: a water feeding system for feeding water to a rice paddy on which seed rice which has been presoaked already is planted; a discharge system for discharging water from the rice paddy; and a water feeding/discharging system for controlling the water feeding system and the discharge system so that a water temperature on the rice paddy becomes almost constant.SELECTED DRAWING: Figure 1
Patent JP-2020197226-A (JP)
Title: Solenoid valve control device
Inventor: NORO KAZUTAKA
IPC: B60T8/17
Filed: 2019-05-31
Abstract: To provide a solenoid valve control device capable of improving work efficiency in characteristic acquisition of a solenoid valve.SOLUTION: A solenoid valve 927 is constituted so that a valve element 61 is acted with force of a direction crossing an axial direction which axial direction is defined to be a direction in parallel with a central axis of an inflow passage 62 when a fluid flows into a valve chamber 65 from an outflow passage 66, and in a case that the solenoid valve 927 is to be normally operated, a control portion executes correction processing comprising:generating pressure at an inflow passage 62 side and an outflow passage 66 side of the solenoid valve 927 so that the fluid flows from the inflow passage 62 to the outflow passage 66; and upon detecting a special state relating to movement of the valve element 61, generating pressure at the inflow passage 62 side and the outflow passage 66 side of the solenoid valve 927 so that the fluid flows from the outflow passage 66 to the inflow passage 62 at a prescribed timing, so as to open the solenoid valve 927.SELECTED DRAWING: Figure 2
Patent JP-2020196026-A (JP)
Title: Liquid-cooled jacket manufacturing method
Inventor: HORI HISASHI
IPC: B23K20/12
Filed: 2019-06-03
Abstract: To provide a liquid-cooled jacket manufacturing method by which aluminum alloys of different material kinds can be satisfactorily joined.SOLUTION: The liquid-cooled jacket manufacturing method includes: a location process in which a sealing body 3 is located on a jacket body, thereby overlapping an end face 11a of a peripheral wall part 11 and a reverse face 3b of the sealing body 3 with each other to form a gap with a V-shaped section at a butted part J1; and a main joining process in which a stirring pin F2 of a rotating rotary tool F is inserted in a side face 3c of the sealing body 3 and is caused to make a round around the side face 3c of the sealing body 3 at a prescribed depth along a set movement route L1 which is set on the sealing body 3 side with respect to the butted part J1 in the state where an outer peripheral surface of a tip side pin F3 is brought into slightly contact with an inclined plane 11b of the peripheral wall part 11 while flowing a second aluminum alloy into the gap, thereby friction-stirring the butted part J1.SELECTED DRAWING: Figure 4
Patent JP-2020197164-A (JP)
Title: Variable capacity type piston pump
Inventor: YAMAMOTO SATOSHI
IPC: F04B1/22
Filed: 2019-06-03
Abstract: To provide a structure such that a cylinder part which operates with an external signal pressure and a pressure supplied from a hydraulic pressure source according to the external signal pressure is coupled to a swash plate in a direction to increase/decrease the tilting angle of the swash plate.SOLUTION: A piston chamber 40 is formed in a pump housing 22 on the side of a plane part 38 of a swash plate 33, and a piston 41 fitted in the piston chamber 40 moves to the right as an external signal pressure PC is applied to press the plane part 38 of the swash plate 33. In the pump housing 22, a cylinder part 42 is formed on the opposite side of the piston chamber 40 with respect to a shaft 21, and the cylinder part 42 is provided with a cylinder chamber 43 formed in the pump housing 22, a piston 44 fitted slidably in the cylinder chamber 43, and a spring member 45 mounted in the cylinder chamber 43 to press the piston 44. A projection stage part at a tip of the piston 44 comes into contact with the swash plate 33. A selector valve 46 which communicates with a hydraulic pressure source which is not illustrated is connected to the cylinder 43, and the selector valve 46 operates to press the piston 44.SELECTED DRAWING: Figure 1
Patent JP-2020198960-A (JP)
Title: Cushion for wheel chair
Inventor: KUBOTA CHIE
IPC: A47C27/12
Filed: 2019-06-06
Abstract: To provide a cushion for a wheel chair that facilitates a user to perform user's weight shifting and further stabilize user's trunk even while shifting user's weight.SOLUTION: A cushion for a wheel chair includes a cushion part for supporting a user who performs user's weight shifting in a predetermined direction while sitting on a seat. The cushion part has a repulsive force which is reduced in a local region near to the predetermined direction.SELECTED DRAWING: Figure 3
Patent JP-2020201117-A (JP)
Title: Temperature measurement device
Inventor: HSU JUNG-HO
IPC: G01K1/14
Filed: 2019-06-10
Abstract: To provide a temperature measurement device.SOLUTION: A temperature measurement device comprises: at least one support means; and at least one temperature sensing means that includes a yoke, a sensing member, and an elastic member, in which the yoke is provided below the support member for coupling to the support means at a fulcrum, one end of the yoke is coupled to the elastic member, other end of the yoke is coupled to the sensing member, an end part of the sensing member is usually higher than the support means, a potential energy due to elastic force of the elastic member is accumulated when the sensing member receives a torque relatively to the fulcrum, the potential energy due to the elastic force is discharged from the elastic member when the torque is released, and thereby the sensing member is caused to get back to an initial position. Through the temperature measurement device of the present invention, fully automatic and real-time temperature monitoring can be implemented, and further, various variates of a temperature measurement can be reduced.SELECTED DRAWING: Figure 1
Patent JP-2020201135-A (JP)
Title: Stator structure of torque sensor
Inventor: ISHIBASHI KAZUYUKI
IPC: G01L3/10
Filed: 2019-06-11
Abstract: To realize a compact size and an improved detection effect due to the use of a magnetostrictive part, and improve the magnetic effect of a core.SOLUTION: Provided is the stator structure of a torque sensor utilizing the known Villari effect of a magnetostrictive part 110 added to a shaft 90, comprising a magnetic core block 10a of magnetic path integral type provided on the outside of the shaft and composed of a plurality of contiguous cores, the back yoke of the magnetic core block being provided with a plurality of teeth end faces 260a, 260b, 260c formed via a plurality of grooves, sides facing each other via the shaft and obliquely formed on each teeth end face, and windings 105, 106 provided in each groove. When the magnetic core block is formed in shape of a ring, the sides are arranged so as to face each other via the shaft, this construction making it possible to flow a main magnetic flux which is tilted in an oblique direction at an angle larger than 0° and smaller than 90° relative to the axial direction of the shaft, with strain and its direction detected as a change of the magnetic flux.SELECTED DRAWING: Figure 2
Patent JP-2020202304-A (JP)
Title: Case mold type capacitor
Inventor: MORI TAKASHI
IPC: H01G2/10
Filed: 2019-06-11
Abstract: To [1] prevent a filling resin sucked up by capillary phenomenon from overflowing, and [2] reduce the size and inductance by reducing the height for a case mold type capacitor.SOLUTION: A resin reservoir 6d that receives a filling resin that is sucked up by capillary phenomenon in a minute gap between a bus bar 2 and an inner surface 6c1 of a case side wall plate 6c, and leaks from the opposite gap between the upper end surface 6c3 of a case side wall plate and the bus bar and flows down is provided on the case side wall plate 6c. The resin reservoir 6d is provided so as to face outward from the outer surface 6c2 of the case side wall plate, and extends horizontally corresponding to an area where the bus bar faces the upper end surface of the case side wall plate.SELECTED DRAWING: Figure 3
Patent JP-2020202700-A (JP)
Title: Automotive electrical equipment case
Inventor: NAGAISHI MASAKAZU
IPC: B60R16/02
Filed: 2019-06-12
Abstract: To prevent loosening of the screw fastening between a case body and a cover.SOLUTION: An automotive electrical equipment case includes a case body, a cover, a screw, and a gasket. The case body and the cover are conductive. The case body is provided with a screw hole for receiving the screw. The cover is provided with a through hole at a position corresponding to the screw hole. The surface of the cover facing the case body has a first region surrounding the through hole and a second region adjacent to the first region and surrounding the first region. On the facing surfaces, an insulating coating for covering a base material of the cover is provided in a region other than the first region. The insulating coating has burrs protruding toward the case body at the boundary between the first region and the second region. The case body is provided with a boss portion that extends along the periphery of the screw hole and is in contact with the cover in the first region. The height of the boss portion is larger than the height from the base metal to the top of the burr.SELECTED DRAWING: Figure 2
Patent JP-2020204716-A (JP)
Title: Light source device and projector
Inventor: AKIYAMA KOICHI
IPC: F21V7/28
Filed: 2019-06-18
Abstract: To provide a light source device and a projector that have reduced cost.SOLUTION: A light source device of the present invention comprises: a light-emitting device; a first optical element that has a first area and a second area; a second optical element that converts first light emitted from the first area into second light; a diffusion element that makes incident the second light; and a wavelength conversion element that makes incident the first light emitted from the second area. Light emitted from the diffusion element and incident on the second optical element is converted into third light. The third light emitted from the second optical element and incident in the first area is emitted from the first area of the first optical element. Light emitted from the diffusion element and incident in the second area of the first optical element is emitted from the second area. Fourth light emitted from the wavelength conversion element and incident in the first optical element is emitted through the first area and the second area.SELECTED DRAWING: Figure 2
Patent JP-2021001584-A (JP)
Title: Accessory component attachment structure of canister
Inventor: YUKAWA Mariko
IPC: F02M25/08
Filed: 2019-06-24
Abstract: To suppress the filling of the heat of a heat generation part of an accessory component in an internal space of a component attachment part of a canister.SOLUTION: An accessory component attachment structure comprises a cylindrical pump attachment part 20 provided at a canister 10, and a purge pump 50 having a motor part 60 for generating heat by being carried with electricity. The purge pump 50 is inserted into an internal space of the pump attachment part 20, and attached thereto by snap fitment. A clearance passage 75 communicating toward a depth side from a front end opening part side of the pump attachment part 20 is formed between the pump attachment part 20 and the purge pump 50. A first communication hole 70 for making the clearance passage 75 communicate with the outside is formed at the pump attachment part 20.SELECTED DRAWING: Figure 1
Patent JP-2021005596-A (JP)
Title: Semiconductor laser
Inventor: NAKAMURA NARUHIRO
IPC: H01S5/042
Filed: 2019-06-25
Abstract: To provide a semiconductor laser generating ultrashort pulses.SOLUTION: A semiconductor laser includes: an optical resonator that has a first compound semiconductor layer containing n-type impurities, a second compound semiconductor layer containing p-type impurities, and a light-emitting layer provided between the first compound semiconductor layer and the second compound semiconductor layer; and pulse injection means that injects excitation energy over sub-nanosecond durations into the optical resonator. The light-emitting layer has an at least five-period multiple quantum well structure, and generates optical pulses having a pulse width shorter than 2.5 times the photon lifetime in the optical resonator.SELECTED DRAWING: Figure 6