baber/WOPTO huggingface dataset:
Patent JP-2023006711-A (JP)
Title: object detection system
Inventor: HOZUMI SHINYA
IPC: G01S15/931
Filed: 2021-06-30
Abstract: To provide an object detection system comprising a plurality of object detection units having an ultrasonic wave transmission-reception unit and a temperature sensor, in which the accuracy of detecting an object is improved taking into account the possibility of the temperature sensor becoming faulty.SOLUTION: The object detection system as an example of the present disclosure comprises a plurality of object detection units. The object detection units include a transmission-reception unit for transmitting an ultrasonic wave and receiving a reflected wave generated as the ultrasonic wave is reflected by an object, a reception circuit unit for detecting the signal level of the reflected wave received by the transmission-reception unit, a detection unit for comparing the signal level detected by the reception circuit unit with a prescribed signal threshold and detecting the object, a temperature sensor for detecting the temperature of an environment, and a detection sensitivity adjustment unit for adjusting the detection sensitivity of the reception circuit unit on the basis of the second lowest temperature among the temperatures detected by each of the temperature sensors in the plurality of object detection units.SELECTED DRAWING: Figure 3
Patent JP-2023006966-A (JP)
Title: Method for producing carbon catalyst carrying platinum cobalt chromium alloy for fuel cell
Inventor: YAMASHITA KATSUHIKO
IPC: B01J37/02
Filed: 2021-07-01
Abstract: To provide a method for producing a carbon catalyst carrying a platinum cobalt chromium alloy, of which the stability and durability of performance at the time of use are high.SOLUTION: A method for obtaining a powder that carries platinum particles thereon in a tufted shape includes: a first reduction step of adding an aqueous solution of chloroplatinic acid, to an aqueous suspension of carbon powder, which contains L-ascorbic acid and is heated to 80 to 100°C, at a feeding rate of 0.001 g/min to 0.03 g/min in terms of platinum per 1 g of the carbon powder, and thereby causing a surface of the carbon powder to carry platinum particles thereon in a tufted shape, which have grown to a size of a nanometer order; a second reduction step of adding L-ascorbic acid in such an amount as to be capable of reducing all of the chloroplatinic acid remaining after the reduction step, to a suspension liquid which has been heated to 80 to 100°C after the first reduction step, thereby reducing the chloroplatinic acid, and precipitating platinum on the surfaces of the platinum particles; precipitating platinum particles on a surface of the obtained carbon powder; and furthermore, precipitating cobalt hydroxide and chromium hydroxide on the platinum particles.SELECTED DRAWING: Figure 2
Patent JP-2021179616-A (JP)
Title: Graphic display device
Inventor: MIHARA HYUMA
IPC: G02B30/60
Filed: 2021-07-05
Abstract: To provide a graphic display device and a program capable of superimposing a reflection image onto a penetration stereoscopic image by using no half mirror to display an image such as 3D hologram at relatively low cost.SOLUTION: A graphic display device includes: a stereoscopic object 20; both side walls 13 and 13 extending forward from the stereoscopic object side on both sides of the stereoscopic object; and a transparent plate 30 slantly disposed so that a lower end part 32 is located forward of an upper end part 31 between both side walls and at the front of the stereoscopic object. Both side walls support a portable terminal 100 having a display 110 with the display 110 facing downward.SELECTED DRAWING: Figure 5
Patent JP-2023008307-A (JP)
Title: Connector fitting structure
Inventor: KOZONO SEIJI
IPC: H01R13/631
Filed: 2021-07-05
Abstract: To provide a connector fitting structure which can insert smoothly a connector and can fit them.SOLUTION: An inlet plug includes: a plug housing 80 that houses a first connection terminal; and a fitting guide groove 85 that is provided at the plug housing 80. An inlet includes: an outer case that houses a second connection terminal; and a receiving rib 19 that is provided at the outer case and is inserted into the fitting guide groove 85. The fitting guide groove 85 includes: a first groove part 85a that is extended along a connector fitting direction; a second groove part 85b that is formed so as to be gradually wider as directed to the inlet side from the first groove part side; and a connection part 85c that connects the first groove part and the second groove part. In the receiving rib 19, a concave part 191 is formed on a tip end side of at least one side surface opposite to the groove side surface of the fitting guide groove 85.SELECTED DRAWING: Figure 8
Patent JP-2023013377-A (JP)
Title: Component data management method, component data management device, component data management program and component data management system
Inventor: IWATA ISATO
IPC: H05K13/02
Filed: 2021-07-16
Abstract: To provide a component data management method capable of efficiently accumulating component data and achievement data in a database, a component data management device, a component data management program, and a component data management system.SOLUTION: A component data management method for managing component data associating operating parameters as the operating conditions of component mounting equipment with component information, the method includes the steps of: acquiring at least component data used by the component mounting equipment and achievement data obtained when a component is mounted by the component mounting equipment using the component data (ST3); comparing component data stored in the database and acquired component data (ST4); and storing the acquired component data and the acquired achievement data in the database based on the comparison result (ST5, ST6).SELECTED DRAWING: Figure 5
Patent JP-2023014775-A (JP)
Title: motor unit
Inventor: MATSUZAKI HIROKAZU
IPC: G01D5/20
Filed: 2021-07-19
Abstract: To provide a motor unit having a resolver that has an increased accuracy in detecting a rotation angle.SOLUTION: A retainer 40 has a circular ring flange part 41 that is in contact with an end face of a resolver rotor 11 from the tip of a rotation shaft 23, a press-fit part 42 that is extended in the axial direction from an inner peripheral portion of the flange part 41 and externally fitted to the rotation shaft 23, and a plurality of pawl parts 43 that are provided on the flange part 41 or the press-fit part 42, brought into contact in the axial direction with an enlarged diameter part 241 of the rotation shaft 23 to spread in an outer peripheral side, and in contact from the inside with an insertion hole of the resolver rotor 11.SELECTED DRAWING: Figure 2
Patent JP-2023015574-A (JP)
Title: Charging quantity calculation device and charging system
Inventor: YOKOYAMA DAIKI
IPC: G06Q10/20
Filed: 2021-07-20
Abstract: To properly charge a vehicle before operation of an operation route.SOLUTION: A charging quantity calculation device 1 calculates a power consumption quantity Wh1 consumed by a battery 21 for operation of an operation route and an in-operation charging quantity Wh2 that is received by a power receiving device from at least one of second power supply facilities 8 to 10. The charging quantity calculation device 1 calculates a pre-operation charging quantity Wh3 based on the power consumption quantity Wh1 and the in-operation charging quantity Wh2.SELECTED DRAWING: Figure 4
Patent JP-2023018532-A (JP)
Title: Analysis method of cadmium in sample solution
Inventor: MURAI KEITA
IPC: G01N31/00
Filed: 2021-07-27
Abstract: To provide an analysis method capable of easily and quickly measuring an extremely small amount of cadmium contained in a sample solution and dispensing with hazardous reagents and processing operations.SOLUTION: An analysis method includes: adding to a sample solution, (A) a compound containing bromide ions and (B) a salt containing hydrophobic cations that along with cadmium bromide complex ions and bromide ions, respectively generate ionic associates; generating cadmium bromide complex ions, the complex ions of the cadmium contained in the sample solution and the bromide ions of (A); a hydrophobic ion associate generation step of generating first hydrophobic ion associates, the ionic associates of the cadmium bromide complex ions and the hydrophobic cations of (B), and generating second hydrophobic ion associates, the ionic associates of the bromide ions of (A) and the hydrophobic cations of (B); and a membrane collection step of passing the sample solution after the hydrophobic ion associate generation step through a filtration membrane and collecting the first and second hydrophobic ion associates on the filtration membrane.SELECTED DRAWING: Figure 1
Patent JP-2023019208-A (JP)
Title: Vibration type component supply device
Inventor: YOSHIOKA SHIGENORI
IPC: B65G27/02
Filed: 2021-07-28
Abstract: To stably convey a component supplied to a bowl without slipping down a spiral conveyance path provided inside the bowl in a bowl type vibration type component supply device.SOLUTION: A bowl type vibration type component supply device 100 of the present invention conveys and supplies a screw along a conveyance path composed of a groove by vibrating the conveyance path. The conveyance path includes a conveyance path 21 spirally rising from a bottom surface 22 of a bowl 20 to an inner peripheral surface. Also, an entire inner surface of the bowl 20 is formed into a rough surface. This rough surface is formed by subjecting at least the entire inner surface of the aluminum bowl 20 to blasting, etching, and alumite treatment.SELECTED DRAWING: Figure 2
Patent JP-2023023179-A (JP)
Title: Biological sound detection device
Inventor: CHENG FAN
IPC: A61B5/02
Filed: 2021-08-04
Abstract: To provide a biological sound detection device capable of detecting biological sound with high sensitivity regardless of a biological load.SOLUTION: A biological sound detection device 10 includes a housing 20, a detection part 30, a medium 40, a transducer part 50, and a pressure adjustment part 60. The medium 40 has acoustic impedance closer to water than the air. The transducer part 50 is arranged in the housing 20 and converts biological sound transmitted via the medium 40 into an electric signal. The detection part 30 provides the housing area of the medium 40 together with the housing 20 and the pressure adjustment part 60, detects biological sound, and transmits it to the medium 40. The detection part 30 can deform in the direction in which it approaches the transducer part 50 in accordance with the biological load. The pressure adjustment part 60 adjusts pressure of the medium 40 so as to suppress a pressure increase of the medium 40 as the detection part 30 is deformed.SELECTED DRAWING: Figure 4
Patent JP-2021183159-A (JP)
Title: Tablet printing device
Inventor: IKUTA AKIRA
IPC: B41J2/165
Filed: 2021-08-05
Abstract: To provide a tablet printing device that can prevent drying of ink on the tip end of each nozzle of an inkjet printing mechanism during a periodic maintenance of an inkjet head for tablet printing.SOLUTION: A tablet printing device includes: conveyor mechanism 17 that conveys sequentially fed tablets by moving a conveyor belt 171; an inkjet printing mechanism that performs printing on a tablet in a print position; a suction mechanism 174a that sucks in air and causes the tablet to be adsorbed onto a surface of the conveyor belt in a predetermined area including at least the print position; and head retreat means (32, S21) that retreats an inkjet head 31 such that a tip end of each nozzle of the inkjet printing mechanism goes away from the surface of the conveyor belt during periodic maintenance of the print position.SELECTED DRAWING: Figure 9
Patent JP-2023025863-A (JP)
Title: Sorting device and sorting method
Inventor: IGAWA TARO
IPC: B65G47/28
Filed: 2021-08-11
Abstract: To suppress erroneous sorting of sorting objects.SOLUTION: A sorting device 100 includes: a supply unit 10 that supplies containers C containing PCR samples, respectively; a conveyance unit 20 that conveys the containers C supplied by the supply unit 10 to a sorting position; a reading unit 30 for reading each identification information attached to each container C conveyed by the conveyance unit 20; a control unit (acquisition unit) 70 for acquiring each PCR test result (predetermined information) associated with each identification information read by the reading unit 30; and a sorting unit 40 for sorting the container C at the sorting position according to a predetermined sorting criterion according to the PCR test result acquired by the control unit 70. When supplying the container C, the supply unit 10 supplies the container C arranging a predetermined interval at between the containers in a conveyance direction of the conveyance unit 20.SELECTED DRAWING: Figure 2
Patent JP-2023026111-A (JP)
Title: clothing
Inventor: KONDO TOSHIO
IPC: A41D13/00
Filed: 2021-08-12
Abstract: To provide clothing having a fastener, hardly causing wrinkles on a back part or the like, and having a uniform shape and contour to give high design.SOLUTION: Clothing 1 is an upper garment having a front body 2, a back body 3, and a pair of sleeves 6 including a tip part 4 and a root part 5, and has a first fastener 10. The first fastener 10 crosses over a tip part 4a of one sleeve 6a, a root part 5a of the one sleeve 6a, and an area between an upper portion and a lower portion of a back par, and extends to a root part 5b of the other sleeve 6b and a tip part 4b of the other sleeve 6b.SELECTED DRAWING: Figure 1
Patent JP-2023028305-A (JP)
Title: controller
Inventor: SAICHI MASAYOSHI
IPC: H02M7/48
Filed: 2021-08-19
Abstract: To prevent or suppress a defect of an internal substrate by preventing or suppressing deformation of a housing in a controller in which the substrate is accommodated inside of the housing.SOLUTION: A controller 1 comprises a housing 2 including a bottom plate 2e and a top plate 2f, a drive circuit board 51 disposed inside of the housing 2, and a reinforcement member 9 fixed to the housing 2. The drive circuit board 51 is parallel to an X-Z plane and crosses the top plate 2f in parallel with an X-Y plane. The reinforcement member 9 is a beam member extending along the top plate 2f inside of the housing 2 and positioned closer to the top plate 2f (closer to Z2) than an edge of the drive circuit board 51 at the side of the top plate 2f (at the side of Z2). The reinforcement member 9 comprises a first member 91 including a reinforcement plate part 90 in parallel with a Y-Z plane and a second member 92 fixed to the housing 2. A wiring hole 94 through which a wire 57 connected to the drive circuit board 51 is passed and a ventilation hole 93 are provided in the reinforcement plate part 90.SELECTED DRAWING: Figure 2
Patent JP-2023031913-A (JP)
Title: Recovery method and recovery system
Inventor: OGIWARA NOBUHIRO
IPC: H01M10/54
Filed: 2021-08-26
Abstract: To facilitate executing more appropriate capacity recovery more easily in accordance with the state of electrode active material.SOLUTION: A recovery method is a recovery method for restoring the capacity of an electrode active material of a power storage device having an electrode formed of an electrode composite material including electrode active material and an electrolyte solution in contact with the electrode including an electrolyte solvent with metal ions as carrier ions. The recovery method includes an electrode recovery step for immersing the electrode of the power storage device in a restorative agent, which is a solution including an aromatic hydrocarbon compound in a reduced state, a metal ion of the same type as the carrier ion, a restorative agent solvent of an ether-based compound different from the electrolyte solvent, and the electrolyte and maintaining the electrode state and recovering the capacity of the electrode active material.SELECTED DRAWING: Figure 1
Patent JP-2021193330-A (JP)
Title: Rotary body mounting device, oil collecting device, and range hood
Inventor: YAMAGISHI TOMOKAZU
IPC: F04D29/28
Filed: 2021-08-26
Abstract: To provide a rotary body mounting device capable of improving workability in removing and mounting a rotary body.SOLUTION: A rotary body mounting device 30 includes a rotary body and a mounting device 302 and is inserted into a power shaft 20. The problem is solved by configuring the rotary body mounting device such that the mounting device 302: has an insertion hole for inserting the power shaft 20; has a drive connection part with the power shaft 20; has a power shaft attaching/detaching mechanism operating part for attaching/detaching the rotary body mounting device 30 to/from the power shaft 20, on a side where the power shaft 20 is not inserted into the mounting device 302 with the rotary body as a reference; and has a rotary body attaching/detaching mechanism operating part which is operated by a hand for attaching/detaching the rotary body to/from the rotary body mounting device 30, on a side where the power shaft 20 is inserted into the mounting device 302 with the rotary body as a reference.SELECTED DRAWING: Figure 4
Patent JP-2022040094-A (JP)
Title: Balloon catheter improved in flexibility
Inventor: LORENZO JUAN A
IPC: A61M25/06
Filed: 2021-08-27
Abstract: To provide a balloon guide catheter.SOLUTION: There is disclosed a balloon guide catheter including a substantial tubular body, an inflation lumen, and a balloon. The tubular body may include an inside hollow lumen and a distal end part. The inflation lumen may have a distal end, and a proximal section. The distal end of the inflation lumen may be proximal to the distal end of the tubular body and may be coupled to the tubular body. The proximal section of the inflation lumen can extend by most of a length of the tubular body, and may be movable to the tubular body. The inflation lumen can be arranged in the inside hollow lumen of the tubular body of the catheter or on outside of the tubular body, and therefore flexibility of the catheter can be enhanced.SELECTED DRAWING: Figure 1
Patent JP-2023033824-A (JP)
Title: Air circulation system in tent
Inventor: HONDA KEIGO
IPC: E04H15/16
Filed: 2021-08-30
Abstract: To provide an air circulation system in a tent for taking in outside air and blowing out air in the tent to form an air flow, and providing an occupant in the tent with comfortableness by the air flow.SOLUTION: An air circulation system in a tent forms a living space, and has an inner tent (2) having an open window at a top part, a fly sheet (3) covering an exterior surface of the inner tent with a space, and having an exhausting opening (33) at a position facing the open window of the inner tent, and a fan detachably fitted to a position facing the open window of the inner tent from inside via a holder. Air in the inner tent is exhausted outside through the open window and the exhausting opening by fan rotation, and outside air is taken into the inner tent through at least a space between the fly sheet and the inner tent.SELECTED DRAWING: Figure 2
Patent JP-2022055320-A (JP)
Title: Ground investigation method
Inventor: FUTAGAWA KAZUKI
IPC: E02D1/02
Filed: 2021-09-01
Abstract: To provide a ground investigation method for determining a layer that can be liquefied at the time of earthquake by efficient ground investigation, and optimally determining necessity of a liquefaction countermeasure.SOLUTION: A ground investigation method for investigating a situation of the ground. The ground investigation method includes: a step (step S1) of previously preparing determination database in which a range where a liquefaction resistance degree is insufficient is set on the basis of a relation between a penetration resistance value by a Swedish type sounding test and a value of a ground constant obtained by striking and penetrating a rod into the ground; steps (steps S2 to S4) of acquiring a first investigation value relating on the strength of the ground corresponding to a penetration resistance value in a ground to be investigated, and a second investigation value relating on a liquefaction strength against to an assumed external force at the time of earthquake corresponding to the ground constant, by ground investigation; and a step (step S6) of determining a layer that can be liquefied at the time of earthquake of the ground to be investigated by the first investigation value and the second investigation value obtained by the ground investigation, and the determination database.SELECTED DRAWING: Figure 1
Patent JP-2023037420-A (JP)
Title: Projection display device and work device
Inventor: KURASHIGE MAKIO
IPC: G03B21/00
Filed: 2021-09-03
Abstract: To provide a projection display device that can vividly illuminate a relatively wide region of an illumination target surface, and a work device with the projection display device.SOLUTION: A projection display device 10 includes: a laser light source 20; a diffraction optical element 30 for diffracting light emitted from the laser light source 20; and a first optical system 40 located on the optical path of light diffracted by the diffraction optical element 30. The first optical system 40 includes a first lens group 41 having a positive power, for receiving light diffracted by the diffraction optical element 30 and a second lens group 42 having a negative power, for receiving light emitted from the first lens group 41. The first optical system 40 has an angular magnification that is larger than 1.SELECTED DRAWING: Figure 3
Patent JP-2023038047-A (JP)
Title: Exposure apparatus and exposure method
Inventor: ABE MASAHITO
IPC: G03G15/04
Filed: 2021-09-06
Abstract: To provide an exposure apparatus and an exposure method that, by pressing a part of an exposure mask against an outer peripheral surface of an object, restrain the exposure mask from sliding on the outer peripheral surface of the object, compared with wrapping a part of the exposure mask around the outer peripheral surface of the object, and can suppress widening of an exposure area, compared with the case where at least a part of a first exposure area and at least a part of a last exposure area overlap.SOLUTION: In an exposure mask wrapped around a part of an outer peripheral surface of an object with circular cross section, a distance from an edge of a transmission section at a most end of a width direction to an edge of the transmission section at a most other end of the width direction is shorter than the circumference of the object. In addition, a circumferential tension of the object is applied to the exposure mask.SELECTED DRAWING: Figure 4
Patent JP-2022044583-A (JP)
Title: Polishing pad and manufacturing method of semiconductor device using the same
Inventor: JOENG EUN SUN
IPC: C08G18/72
Filed: 2021-09-07
Abstract: To a polishing pad whose polishing performance does not deteriorate for a long time by maintaining a surface condition of the polished surface at the same level as the initial level even with the passage of time during a polishing process.SOLUTION: A polishing pad 100 includes a polishing layer 10, the polishing layer is put into a 0.3 M concentration potassium hydroxide (KOH) aqueous solution, and the spectrum of nuclear magnetic resonance (NMR)13C of a processed composition reacted at a temperature of 150°C for 48 hours in a closed container includes a first peak appearing at 15 ppm to 18 ppm, a second peak appearing at 9 ppm to 11 ppm, a third peak appearing at 138 ppm to 143 ppm, and a fourth peak appearing at 55 ppm to 65 ppm, a softening regulation index according to a predetermined formula is 0.10 to 0.45. The polishing layer also has physical properties that match the softening regulation index, thereby achieving a target range of polishing rate and defect prevention performance in polishing the object to be polished.SELECTED DRAWING: Figure 1