baber/WOPTO huggingface dataset:
Patent JP-2020138176-A (JP)
Title: Application device
Inventor: YAMASHITA MASAMITSU
IPC: B05C5/00
Filed: 2019-03-01
Abstract: To provide an application device that can apply coating liquid to a lengthy film accurately to dry the liquid while continuously conveying the film by roll-to-roll.SOLUTION: The application device comprises: a feeding roll 2, around which a belt-like base material W is wound, and which feeds out the base material W by rotating; a winding roll 3 that winds up the base material W fed out from the feeding roll 2 by rotating; an applying part 10, positioned between the feeding roll 2 and the winding roll 3 on a conveyance passage of the base material W, which fixes the base material W and applies coating liquid to the base material W; a drying part 20, positioned between the applying part 10 and the winding roll 3 on the conveyance passage of the base material W, which dries the coating liquid on the base material W being conveyed at constant speed; and a first buffer part 30, positioned between the applying part 10 and the drying part 20 on the conveyance passage of the base material W, and which maintains the base material W in a folded-back state.SELECTED DRAWING: Figure 1
Patent JP-2020145302-A (JP)
Title: Method of manufacturing thermoelectric element, thermoelectric element, power generation device, and electronic apparatus
Inventor: GOTO HIROSHI
IPC: H02N11/00
Filed: 2019-03-06
Abstract: To provide a method of manufacturing a thermoelectric element, capable of suppressing variation in power generation efficiency between thermoelectric elements.SOLUTION: Disclosed is a method of manufacturing a thermoelectric element, which includes the steps of: forming first electrode parts 11a and 11b on a first substrate 21 having the crystalline surface; selectively growing a first Y-direction support part having a crystalline bulk and a second Y-direction support part having the crystalline bulk on the crystalline surface, respectively; forming a second electrode part 12 which is opposed to the first electrode parts 11a and 11b apart from each other in the first direction Z and has a work function different from that of the first electrode parts 11a and 11b; and forming intermediate parts 14a and 14b including nanoparticles having the work function between the work function of the first electrode parts 11a and 11b and the work function of the second electrode part 12 between the first electrodes 11a and 11b and the second electrode part 12.SELECTED DRAWING: Figure 4
Patent JP-2020144057-A (JP)
Title: Safety confirmation device
Inventor: YUNOKI EIKICHI
IPC: G01N1/00
Filed: 2019-03-07
Abstract: To secure the reliability of the result of measurement by a measurement meter.SOLUTION: A safety confirmation device 100 includes: a measurement meter unit 110 for measuring the concentration of a detection target substance in gas sucked from an intake port 112; an air introduction path 130 for introducing an atmosphere in a measurement target position to the intake port; and an intake gas confirmation mechanism 120 containing a wind moving body 124 changed according to the flow of the gas introduced in the air introduction path 130. With the structure, it becomes possible to easily and rapidly determine whether the result of measurement by measurement meter 110 is about the atmosphere of the measurement target position by visually confirming the position of the wind moving body 124 in the space.SELECTED DRAWING: Figure 2
Patent JP-2020150592-A (JP)
Title: Stator winding, power generator, and stator winding conductor connecting method
Inventor: TOMIOKA TAIZO
IPC: H02K9/19
Filed: 2019-03-11
Abstract: To ensure the reliability of a junction between a conductor set of a stator winding and a water supply/discharge box.SOLUTION: According to an embodiment, a stator winding 100 includes a plurality of conductor sets 110 and a connection structure 120. The conductor sets 110 each have at least one hollow elemental wire 112 which passes through a stator slot and has a cooling-medium flow hole 112a formed therein. The connection structure 120 has a sleeve 121 having an axial one end fitted to a portion near an end of the conductor set 110, a closing plate 124 provided at the other end of the sleeve 121, and a hollow extension pipe 123 that is disposed in a space 120a defined at the end of the conductor set 110 by the sleeve 121 and the closing plate 124 and that connects the flow hole 112a in the hollow elemental wire 112 to the outside of the space 120a. The space 120a is filled with a brazing material 126.SELECTED DRAWING: Figure 2
Patent JP-2020146876-A (JP)
Title: Liquid ejection head and liquid ejection device
Inventor: AKIYAMA KOTA
IPC: B41J2/14
Filed: 2019-03-12
Abstract: To provide a shape in which the thickness of a side wall of an individual passage communicating with a nozzle is increased toward a nozzle plate and to hinder influence on liquid ejection.SOLUTION: A liquid ejection head of the present invention comprises: a nozzle plate on which a plurality of nozzles for ejecting liquid droplets are formed; and a passage member forming individual passages communicating with the nozzles. The liquid ejection head ejects liquid droplets from individual passages via the nozzles. The passage member forms a side wall of each individual passage substantially vertically joined to the nozzle plate. The side wall has a shape increasing in thickness toward the nozzle plate and, on the individual passage side of the nozzle plate, the periphery of the plurality of nozzles is formed flat. Therefore, the rigidity of the nozzle surface can be improved. In addition, disturbance of a liquid flow in the vicinity of nozzles is prevented, and influence on liquid ejection can be hindered.SELECTED DRAWING: Figure 4
Patent JP-2020148935-A (JP)
Title: Fixing device and image forming apparatus
Inventor: FUJIMOTO IPPEI
IPC: G03G15/20
Filed: 2019-03-14
Abstract: To achieve extension of life while maintaining stable paper conveyance.SOLUTION: A fixing device comprises a rotatable fixing member, and a rotatable pressure member arranged opposite to the fixing member, and has a heat source that heats the fixing member, a nip forming member that forms a fixing nip with the pressure member with the fixing member therebetween, and a support member that supports the nip forming member from the opposite side of a surface in contact with the fixing member. The pressure member has a larger outer diameter at the ends in the longitudinal direction than the outer diameter at the center part. The pressure member has grip parts that, even after paper having the maximum paper feed width for the device is fed, is in contact with the nip forming member with the fixing member on the outside of the width to give a frictional force to the fixing member. A nip surface of the nip forming member has a point of inflection at which the longitudinal direction is bent toward the support member within a range of the grip parts.SELECTED DRAWING: Figure 4
Patent JP-2020151998-A (JP)
Title: Printer
Inventor: OGURI ATSUSHI
IPC: B41J29/02
Filed: 2019-03-20
Abstract: To provide a printer which enables improvement of rigidity of a case without increasing the number of components of the case.SOLUTION: A printer 10 includes: a table 81 on which a recording medium 5 is placed; a case 20 which covers the table 81; and a control panel 90 having a display screen 92 and an operation part 93. The case 20 includes: a right frame 33 which is one example of a first frame; and a support frame 34 which is one example of a second frame. The right frame 33 and the support frame 34 are disposed so as to face each other. The control panel 90 has a panel body 91 provided with the display screen 92 and the operation part 93 and sandwiched between the right frame 33 and the support frame 34.SELECTED DRAWING: Figure 9
Patent JP-2020152415-A (JP)
Title: Wafer case packing method and wafer case packing material
Inventor: MURASE EIJI
IPC: B65D81/107
Filed: 2019-03-20
Abstract: To provide a wafer case packing method and wafer case packing materials which can prevent cracks and damages from occurring on monocrystal wafers etc. due to impact being directly transmitted during transportation and, being universally usable, can safely transport wafer cases of various shapes even if the monocrystal wafers etc. are of large diameters and thin.SOLUTION: A wafer case packing method includes: a first mounting step to mount a wafer case capable of containing multiple plate-shaped wafers in a way that they are separated and vertically placed on a first buffer material that can be stored in a packing container; a second mounting step to mount a second buffer material that can be stored in the packing container on the wafer case; and a storage step to store the wafer case in the packing container so that wafers can be maintained in a vertically placed state. The first buffer material includes a frame body having an opening part with an area larger than the area of the contact part where the wafer case comes into contact with the first buffer material, and a film that is held by the frame body and covers the opening part of the frame body. In the first mounting step, the wafer case is mounted on the film.SELECTED DRAWING: Figure 3
Patent JP-2020154828-A (JP)
Title: Data complement program, data complement method, and data complement device
Inventor: OKI YUSUKE
IPC: G06F16/215
Filed: 2019-03-20
Abstract: To improve the complementary accuracy of a missing value in data.SOLUTION: A correlation matrix calculation unit calculates a correlation matrix among attributes by using all learning records. A regression complement unit performs a regression complement using an attribute in which an absolute value of a correlation value is larger than the correlation threshold when there is an attribute in which the absolute value of the correlation value is larger than a correlation threshold with respect to a missing attribute. A statistical complement unit performs a statistical complement with respect to the missing attribute. A deletion unit deletes a record that includes a missing value that was not complemented and outputs the complemented learning record.SELECTED DRAWING: Figure 4
Patent JP-2020159618-A (JP)
Title: Air circulation system and building
Inventor: KASHIWABARA SEIICHI
IPC: F24F13/02
Filed: 2019-03-26
Abstract: To provide an air circulation system capable of effectively reducing VOC contained in the air in an indoor space without installing devices such as an air cleaner and the like indoors, and to provide a building.SOLUTION: An air circulation system 1 circulates air in an indoor space 10 in a ceiling space 20 between an upper story floor material 21 or a roof material and a lower story ceiling 13. A photocatalyst is carried on a lower surface 21a of the upper story floor material 21 or the roof material exposed to the ceiling space 20, and an intake port 14 and a blowout port 15 are provided at the lower story ceiling 13. The air circulation system includes: a light source 30 installed at the ceiling space 20, and for radiating light to the photocatalyst; and circulation flow control devices 16, 17 installed at least at any one of the intake port 14, the blowout port 15 and the ceiling space 20, and for circulating the air.SELECTED DRAWING: Figure 1
Patent JP-2022107065-A (JP)
Title: Autoanalyzer
Inventor: HAMADA DAIKI
IPC: G01N35/10
Filed: 2019-03-26
Abstract: To realize an autoanalyzer with which it is possible to accurately detect a liquid level height of a specimen even when there is a significant difference between a temperature of the specimen and a temperature of an ambient environment.SOLUTION: An atmospheric temperature is measured by a temperature sensor 44, and a calibration reference position 42 is moved to below an ultrasonic sensor 41. A sound velocity is corrected using received waves from the calibration reference position 42, a specimen container 17 is moved to below the ultrasonic sensor 41, and measurements are taken of a specimen container height 39 and a specimen liquid level 38. A temperature of a specimen 37 is measured by the temperature sensor 44, determination is made as to whether or not a difference between the specimen 37 and the atmospheric temperature is less than or equal to a threshold, and a transition to movement of the next specimen sample ensues when being less than or equal to the threshold. If a difference between a temperature of the specimen sample and the atmospheric temperature is greater than or equal to the threshold, the sound velocity in the specimen container 17 is corrected, a distance to the specimen liquid level 38 is derived by the corrected sound velocity, and a transition to movement of the next specimen sample ensues.SELECTED DRAWING: Figure 3
Patent JP-2020159311-A (JP)
Title: Intake duct of internal combustion engine
Inventor: KIMURA RYUSUKE
IPC: F02M35/10
Filed: 2019-03-27
Abstract: To improve the joint strength of an internal combustion engine and an intake duct.SOLUTION: An intake duct 10 includes a first divided body 20 formed from a resin molded body, and a second divided body 40 formed from a fiber molded body. A first flange 22 of the first divided body 20 and a part of a second flange 42 of the second divided body 40 are joined to form a cylindrical shape by welding. A joining portion 44 jointed to the first flange 22 of the second flange 42 has a low compression portion 45 molded with a lower compression ratio as compared with a second body portion 41 of the second divided body 40.SELECTED DRAWING: Figure 2
Patent JP-2020167769-A (JP)
Title: Power conversion apparatus
Inventor: SATO MASARU
IPC: H02J50/12
Filed: 2019-03-28
Abstract: To provide a power conversion apparatus exhibiting high power conversion efficiency.SOLUTION: A power conversion apparatus comprises a first antenna element having a predetermined resonance frequency, that extends to a first open end from a first terminal; a second antenna element having a predetermined resonance frequency, that extends to a second open end from a second terminal and is coupled with the first antenna element; a rectifying element connected between the first terminal and the second terminal; a first transmission line where a first end part is connected to a current input terminal of the rectifying element; a second transmission line where a second end part is connected to the current input terminal of the rectifying element; and a capacitor inserted between the first transmission line and the second transmission line. A length from the first end part of the first transmission line to a first connection point where the capacitor is connected to the first transmission line, and a length from the second end part of the second transmission line to a second connection point where the capacitor is connected to the second transmission line each are a length corresponding to an electric length of a quarter wavelength at the predetermined resonance frequency.SELECTED DRAWING: Figure 1
Patent JP-2020163598-A (JP)
Title: Tape bonding device, and tape bonding method
Inventor: ATSUTA NAOYUKI
IPC: B29C70/38
Filed: 2019-03-28
Abstract: To provide a tape bonding device capable of enhancing stability of a pressed state against a surface to be bonded by a pressing portion.SOLUTION: An ATL device 10 is provided with an ATL head 20 for bonding a tape 1 to a surface to be bonded 2a while pressing it, the ATL head 20 is provided with a pressing portion 30 for pressing the tape 1 against the surface to be bonded 2a, a parallel link mechanism 40 for adjusting a pressing state of the pressing portion 30 and a tape transport portion 70 including a feeder 50 for transporting the tape 1 toward a nip point B between the pressing portion 30 and the surface to be bonded 2a, and at least a motor 52 constituting the feeder 50 is arranged on the side opposite to the side from which the tape 1 is conveyed, with respect to the center line A of the pressing portion 30 passing through the nip point B.SELECTED DRAWING: Figure 1
Patent JP-2020162976-A (JP)
Title: Laminate, method of manufacturing laminate, and manufacturing apparatus of laminate
Inventor: KAWAKAMI YUSUKE
IPC: D04H1/593
Filed: 2019-03-29
Abstract: To provide a laminate which ensures flexibility of each opening part of a non-woven fabric having the openings and can retain a shape of the opening after joining to the other sheet.SOLUTION: A laminate (1) includes a non-woven fabric (2) having a plurality of openings (5) and a sheet (3). An edge part (5a) adjacent to an opening (5') of the plurality of the openings (5) has at least non-melting part. The non-woven fabric (2) and the sheet (3) are joined to each other by a hot-melt adhesive (6). The opening (5') includes a region (10) overlapped with the hot-melt adhesive (6).SELECTED DRAWING: Figure 2
Patent JP-2020163051-A (JP)
Title: Sheet with embroidery and school bag with the same
Inventor: TANAKA HIROSHI
IPC: A45F3/04
Filed: 2019-03-29
Abstract: To provide a sheet with embroidery capable of preventing damage of the embroidery even for a long-term use while exhibiting outward appearance like the direct embroidery, and further capable of suppressing a decrease in strength of a base material, and provide a school bag and a bag using the same.SOLUTION: A sheet 10 with embroidery comprises a base material 11, a direct embroidery 12 directly provided to the base material 11, and an embroidery body 13 coming close to the direct embroidery 12 or being stuck so as to be overlapped in a portion. The embroidery body 13 comprises a substrate 14 being thinner and softer than the base material 11, and the embroidery 15 formed to the substrate 14. The sheet with the embroidery is stuck to the base material 11 by the adhesive layer 16. A school bag 20 comprises a box-shaped main body 21 and a sag lid 22, in which the main body 21 or the sag lid 22 has the sheet 10 with the embroidery.SELECTED DRAWING: Figure 1
Patent JP-2019112063-A (JP)
Title: Vehicle propulsion system with multi-channel dc bus and method of manufacturing the same
Inventor: ROBERT D KING
IPC: B60K6/54
Filed: 2019-04-01
Abstract: To provide a vehicle propulsion system with a multi-channel DC bus and a method of manufacturing the same.SOLUTION: An apparatus includes a multi-channel DC bus assembly comprising a first channel and a second channel, a first electromechanical device coupled to a positive DC link of the first channel, and a second electromechanical device coupled to a positive DC link of the second channel. A first DC-to-AC voltage inverter is coupled to the positive DC link of the first channel, and a second DC-to-AC voltage inverter is coupled to the positive DC link of the second channel. The apparatus further includes a bi-directional voltage modification assembly coupled to the positive DC link of the second channel, and a first energy storage system electrically coupled to the first electromechanical device.SELECTED DRAWING: Figure 1
Patent JP-2020170212-A (JP)
Title: Information processing system, information processing device and program
Inventor: IGARASHI TATSUYA
IPC: B41J29/38
Filed: 2019-04-01
Abstract: To provide an information processing system, an information processing device, and a program capable of restarting printing without missing a page in the middle when the execution of printing is interrupted.SOLUTION: An information processing system is provided with storage means for storing output status information indicating the output status of the print, when printing is interrupted due to an interruption instruction to interrupt printing during executing printing, receiving means for receiving the restart instruction instructing to restart the interrupted printing, acquisition means for acquiring the output status information from the storage means, and execution means for performing the interrupted printing from a page specified according to the acquired output status information when the receiving means receives the restart instruction.SELECTED DRAWING: Figure 2
Patent JP-2020169917-A (JP)
Title: Signal processing circuit, and drive system for motor
Inventor: YOSHINAGA MAKI
IPC: G01R33/07
Filed: 2019-04-04
Abstract: To remove the output voltage offset of a magnetic sensor that is caused to occur by an external magnetic field.SOLUTION: A signal processing circuit pertaining to the disclosed embodiment amplifies the signal of a magnetic sensor that changes in accordance with the magnitude of a magnetic force. The signal of the magnetic sensor is a complementary signal consisting of a pair of signals which are mutually in reverse to a reference voltage. This signal processing circuit comprises a high-pass filter for applying high-frequency pass processing to a complementary signal from the magnetic sensor, a differential amplifier for accepting the complementary signal subjected to high-frequency pass processing by the high-pass filter as a differential input signal and amplifying the differential input signal with a prescribed rate of amplification based on the reference voltage, and a comparator for outputting a binary signal that indicates the result of comparison of the output signal of the differential amplifier and the reference voltage.SELECTED DRAWING: Figure 5
Patent JP-2020168619-A (JP)
Title: Milling facility monitoring system
Inventor: MIYAJI MAKOTO
IPC: B02B3/04
Filed: 2019-04-04
Abstract: To provide a milling facility monitoring system which can monitor existence or absence of abnormality, and by which when there is abnormality, an operator can easily specify an abnormal part.SOLUTION: A milling facility monitoring system comprises: plural crushing parts comprising a combination of a roll milling machine which crushes materials to be milled and a sieve machine which sifts crushed materials to be milled by particle size; and plural pulverizing parts comprising a combination of a roll milling machine which crushes materials to be milled and a sieve machine which sifts crushed materials to be milled by particle size. The milling facility monitoring system gradually mills the material to be milled as a raw material by each crushing part and each pulverizing part. This system comprises: plural flow rate measurement devices which are provided in each flow channel of finished powders which are discharged from each sieve machine of each crushing part and each pulverizing part; and a monitoring device which can monitor existence or absence of abnormality. The monitoring device can monitor existence or absence of abnormality on the basis of the measurement result of each flow rate of the finished powders by each flow rate measurement device.SELECTED DRAWING: Figure 1
Patent JP-2020172043-A (JP)
Title: Image forming device and image forming method
Inventor: MUNENAKA TAIYA
IPC: B41M5/00
Filed: 2019-04-09
Abstract: To provide an image forming device equipped with means that can accurately detect deterioration caused by infiltration of low molecular weight components into an intermediate transfer body in a short time without depending on a worker, and to provide a manufacturing method that can accurately detect deterioration caused by infiltration of low molecular weight components into an intermediate transfer body, in a short time.SOLUTION: The image forming device according to the present invention has an intermediate transfer body that is used for transferring an ink image to a recording medium, where ink constituting the ink image contains low molecular weight components and an outermost layer of the intermediate transfer body contains resin. The device comprises means that detects a state of the low molecular weight components infiltrating into the intermediate transfer body.SELECTED DRAWING: None