baber/WOPTO huggingface dataset:
Patent JP-2020154227-A (JP)
Title: Image formation apparatus
Inventor: OTA NAOKI
IPC: G03G15/00
Filed: 2019-03-22
Abstract: To provide an image formation apparatus which suppresses the generation of a gradation pattern according to the surface unevenness of a recording medium.SOLUTION: An image formation apparatus comprises: an image holding body; charging means; electrostatic charge image formation means; development means which stores an electrostatic charge image developer having toner containing an external additive and having the specific viscosity characteristic; transfer means which transfers a toner image formed on the surface of the image holding body to the surface of a recording medium; and fixation means. The transfer means includes a contact part formation member which forms a contact part by contacting the image holding body or intermediate transfer body and transfer bias application means which applies the transfer bias formed of the overlapping voltage to the contact part. The overlapping voltage comprises: the AC voltage that has the duty ratio D of 50% or less on the peak value side opposite to the peak value on the side of electrostatically moving the toner from the image holding body or intermediate transfer body side to the contact part formation member side; and the DC voltage that makes the potential on the contact part formation member side larger on the reverse polarity side with respect to the charging polarity of the toner than the potential on the image holding body or intermediate transfer body side.SELECTED DRAWING: None
Patent JP-2020155393-A (JP)
Title: Case with connector, wire harness with connector, and engine control unit
Inventor: TEZUKA AYA
IPC: H01R13/46
Filed: 2019-03-22
Abstract: To provide a case with a connector having excellent bondability between the connector and the case, a wire harness with a connector, and an engine control unit.SOLUTION: The case with a connector includes: a case; and a connector fixed to the case. The case has a through hole. The connector includes: a core for supporting a plurality of terminals; and a hood formed by integrally molding a region around the through hole in the case and a part of the core. Further, an adhesive layer interposed between the case and the hood is provided. A constituent material of the adhesive layer is an adhesive containing a non-diene rubber and an amino-based silane coupling agent.SELECTED DRAWING: Figure 3
Patent JP-2020161301-A (JP)
Title: Plasma processing device
Inventor: ISHIMARU YUTAKA
IPC: H05H1/24
Filed: 2019-03-26
Abstract: To provide a technique capable of stably performing plasma processing while reducing a workload.SOLUTION: A plasma processing device 100 in which plasma P is generated between a first electrode part 1 and a second electrode part 2 to perform plasma processing includes: the first electrode part 1; a power supply unit 3 applying a voltage between the first electrode part 1 and the second electrode part 2; a current detection unit 4 detecting a discharge current of plasma discharge generated by the application of a voltage between the first electrode part 1 and the second electrode part 2; and a controlling unit comparing a detected value detected by the current detection unit 4 with a predetermined threshold, thereby adjusting an applied voltage of the power supply unit 3.SELECTED DRAWING: Figure 1
Patent JP-2019141610-A (JP)
Title: System for producing beverage, cartridge, beverage preparation unit and method
Inventor: KRUEGER MARC
IPC: B67D1/08
Filed: 2019-03-28
Abstract: To provide a beverage preparation system capable of transferring a beverage substance into a mixing chamber from a reservoir, without re-contamination.SOLUTION: A quick fit coupling 26 is configured so that when a cartridge 2 is inserted into a cartridge reception part 10, a liquid connection part is generated between a mixing chamber 8 and a liquid supply part 12. In beverage production process, cooled carbonated beverage is put into a mixing chamber 8 from the liquid supply part 12 through the liquid connection part. In addition, in the beverage production process, a beverage substance 7 is put into the mixing chamber 8 from a reservoir 6 through a transfer opening 9. By mixing the beverage substance 7 with the liquid in the mixing chamber 8, beverage is generated, and then the beverage is taken out of the mixing chamber 8 through a beverage outlet 11.SELECTED DRAWING: Figure 1
Patent JP-2020164918-A (JP)
Title: Manufacturing method of grain-oriented electromagnetic steel sheet, and grain-oriented electromagnetic steel sheet
Inventor: ARAGAKI YUKIHIRO
IPC: H01F1/147
Filed: 2019-03-29
Abstract: To efficiently manufacture a grain-oriented electromagnetic steel sheet having good surface conditions and magnetic properties.SOLUTION: A manufacturing method of a grain-oriented electromagnetic steel sheet is a method of manufacturing a grain-oriented electromagnetic steel sheet whose surface roughness Ra is 0.30 μm or smaller and oxygen basis weight is 0.05 g/m2 or smaller, in which some electrolyte with more than pH7 including abrasive grains is supplied to a to-be-polished material when the to-be-polished material is a steel sheet after secondary recrystallization, and mechanical polishing is performed while electropolishing is carried out by applying a voltage.SELECTED DRAWING: None
Patent JP-2020169374-A (JP)
Title: Grain oriented electrical steel sheet
Inventor: KAWAMURA YUSUKE
IPC: C21D9/46
Filed: 2019-04-05
Abstract: To provide a grain oriented electrical steel sheet capable of improving magnetostriction in a middle magnetic field region and magnetostriction in a high magnetic field region.SOLUTION: The grain oriented electrical steel sheet has a predetermined chemical composition and a texture using a {110}<001> orientation as a main orientation. In the grain oriented electrical steel sheet, in a peak intensity profile F(y) in the rolling direction (RD) obtained by integrating a peak intensity in the rolling right angle direction (TD) to each position in the rolling direction (RD) using a magnetic domain image in a demagnetized state as a peak intensity profile obtained by two-dimensional Fourier transform, a position Mp of y having the maximum peak value of the F(y) in a range of y>2.0 satisfies the relationship of the formula (Mp≤11).SELECTED DRAWING: Figure 1
Patent JP-2020177043-A (JP)
Title: Turntable for photographing ring and light box
Inventor: LAI PENG-CHENG
IPC: G03B15/02
Filed: 2019-04-15
Abstract: To provide a turntable and a light box for photographing a ring by making the ring stand using attraction force of a vacuum pump.SOLUTION: A turntable 100 for photographing a ring 20 comprises a vacuum pump 110, a motor 120 having a hollow shaft 122, an air hose 130 connected to the vacuum pump and the hollow shaft, and a board surface 140 having a suction hole to be air-tightly communicated with the hollow shaft. Actuation of the vacuum pump makes the ring stand on a placement surface 144 of the board surface by vacuum attraction force provided by the suction hole. Actuation of the motor causes the board surface to rotate the ring. There is also provided a light box for photographing a ring, including the turntable and a box body. The box body includes a base part, and the base part has an upper surface and an open hole formed on the upper surface. The vacuum pump is installed below the upper surface or outside the box body. The motor is installed below the upper surface and the board surface is fit into the open hole.SELECTED DRAWING: Figure 1
Patent JP-2020174577-A (JP)
Title: Plant growing case
Inventor: YAMASHITA YOSHIYUKI
IPC: A01G9/16
Filed: 2019-04-18
Abstract: To enable, when a plant contained in a case grows, the internal space to be expanded while making it easy to facilitate water exchange and cleaning inside the case.SOLUTION: Provided is a plant growing case having a bottom water tank 21, a case body 31 with translucence and capable of containing a plant inside, and a connecting portion 33 removably connecting the bottom water tank to the case body, the case body comprising a side wall 32 surrounding the upper space S of the bottom water tank, and a plant support 41 supporting a plant 12, the case body being a box-shaped body with no bottom and no lid, in which the top is open and is connected to the bottom water tank by the connecting portion so as to communicate with the bottom water tank on the bottom, and a bottomless box-shaped vertically expanding frame that extends the side wall upward and expands the upper space of the bottom water tank upward being able to be connected to the top surface so as to be stacked on the case body 31.SELECTED DRAWING: Figure 4
Patent JP-2020172096-A (JP)
Title: Brush that can be automatically cleaned
Inventor: WU QIONG
IPC: B43K29/00
Filed: 2019-04-23
Abstract: To disclose a brush that can be automatically cleaned.SOLUTION: The control block is slid forward. The power gear, the lower gear, and the upper gear are interlocked and meshed at the same time by the reel and the intermediate shaft. The motor is started to rotate it in the opposite direction. The power gear reversely interlocks the lower gear and pulls up the sealing block with the lead wire to return it. The lead screw moves downward and extends, and the localization rod returns by a spiral spring. The pawl and the lower gear mesh with each other so that the spiral spring does not return.SELECTED DRAWING: Figure 1
Patent JP-2020180874-A (JP)
Title: Seismoscope and heating cooker including the same
Inventor: TSUNODA TATSUYA
IPC: G01V1/00
Filed: 2019-04-25
Abstract: To provide a seismoscope capable of suppressing variation in offset values of detection data and a heating cooker including the seismoscope.SOLUTION: A heating cooker 9 includes a seismoscope 1. The seismoscope 1 includes an acceleration sensor 11 and a controller 12. The acceleration sensor 11 detects acceleration of vibration over time. The controller 12 calculates an offset value of the detected acceleration on the basis of detection data of the acceleration sensor 11 in a predetermined period so as to perform offset correction on the acceleration sensor 11 on the basis of the offset value.SELECTED DRAWING: Figure 2
Patent JP-2020186881-A (JP)
Title: Heat treatment furnace
Inventor: KONO YUDAI
IPC: F27D7/04
Filed: 2019-05-16
Abstract: To provide a heat treatment furnace capable of efficiently cooling a bearing supporting a rotary shaft of an impeller provided at the inside of the heat treatment furnace and exceedingly improving the temperature distribution during cooling in the furnace.SOLUTION: A heat treatment furnace comprises: a furnace body 3 performing heat treatment; an intermediate chamber 4 adjacent to a furnace inner space S1 of the furnace body; an impeller 2 provided freely rotatably at the furnace inner space; a rotary shaft 6 of the impeller provided from the furnace inner space through the intermediate chamber; an outer circumferential tube 11 inserted with the rotary shaft, arranged at intervals with an outer circumferential face 6a of the rotary shaft and communicated with the furnace inner space; a bearing 10 of the rotary shaft arranged at the side opposite to the furnace inner space against the outer circumferential tube; an introduction tube 12 introducing gas into the outer circumferential tube; and a communication tube 5 capable of communicating the inside and the outside of the furnace inner space.SELECTED DRAWING: Figure 1
Patent JP-2020179932-A (JP)
Title: Heat retaining tea cup
Inventor: FANG XING
IPC: B65D81/38
Filed: 2019-05-20
Abstract: To provide a heat retaining tea cup.SOLUTION: The heat retaining tea cup includes a cup body, wherein a heating component generates heat so as to control a temperature, a sealing plug is a good thermal insulating material and can shut off a fixed amount of heat, a second vacuum chamber can reduce a heat amount relieved through a cover, and the cover most likely to relieve heat is provided with a heat retaining function to thereby more improve a heat retaining effect of the tea cup, a heating component capable of maintaining a temperature at a fixed value is installed in the heat retaining tea cup to extend a heat-retention time of the cup, and when a temperature in the cup is high, the filter can be taken out without coming into direct contact with the filter to make it possible to prevent burning.SELECTED DRAWING: Figure 1
Patent JP-2020189909-A (JP)
Title: Manufacturing method of water and oil repellent composition and manufacturing method of water and oil repellent product
Inventor: HARA HIROYUKI
IPC: C09K3/18
Filed: 2019-05-21
Abstract: To provide a manufacturing method of a water and oil repellent composition capable of manufacturing a water and oil repellent composition excellent in oil repellency, heavy rain durability and solvent repellency.SOLUTION: A manufacturing method of a water and oil repellent composition in which an emulsion of a polymer and an emulsion of a monomer component are mixed to polymerize a monomer component, in which the polymer contains a unit based on a compound expressed by a formula 1: CH2=C(M1)C(O)O-(CH2)s-CrF2r+1, a ratio of the unit based on the compound expressed by the formula 1 relative to the unit based on all monomers constituting the polymer is 10 to 90 mass%, the monomer component contains a compound expressed by a formula 2: CH2=C(M2)C(O)O-X1-Ph-X2-CtF2t+1, a ratio of the compound expressed by the formula 2 relative to an entire monomer components is 80 mass% or larger, and an emulsion of the polymer and an emulsion of the monomer component are mixed such that a ratio of the polymer to the monomer component is 60/40 to 95/5 by mass ratio.SELECTED DRAWING: None
Patent JP-2020190274-A (JP)
Title: Ball bearing and manufacturing method thereof
Inventor: TATSUMI YOSHIHIRO
IPC: F16C33/62
Filed: 2019-05-21
Abstract: To provide a ball bearing having high heat resistance and capable of being manufactured at low costs, and a manufacturing method thereof.SOLUTION: An annular first build-up layer 71 on which a plurality of balls 4 can be rolled in a circumferential direction while kept into contact with each other, is formed by subjecting an outer peripheral surface of an inner ring 2 to surface treatment by laser cladding in the circumferential direction (first build-up layer formation step). An annular second build-up layer 62 on which the plurality of balls 4 can be rolled in the circumferential direction while kept into contact with each other, is formed by subjecting an inner peripheral surface of an outer ring 3 to surface treatment by laser cladding in the circumferential direction (second build-up layer formation step).SELECTED DRAWING: Figure 2
Patent JP-2019207098-A (JP)
Title: Kitchen draft chamber
Inventor: SATO MASAHIRO
IPC: F24F7/06
Filed: 2019-05-23
Abstract: To provide a kitchen draft chamber which reliably prevents diffusion of smoke or odor occurring during use of a cooking heater.SOLUTION: A kitchen draft chamber (10a) includes exhaust guide members (40, 41) in which one end is fixed to an exhaust port (2) of a range hood (1) and the other end is detachably attached to a cooking heater (3). An opening (5) which enables cooking equipment to be taken into/out from the exhaust guide member (41) is provided at an end part of the exhaust guide members (40, 41) detachable to the cooking heater (3).SELECTED DRAWING: Figure 1A
Patent JP-2020191922-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2019-05-24
Abstract: To provide a game machine whose reverse surface side is configured to be an unprecedented mode.SOLUTION: A game machine includes: a game board in which a predetermined game area is formed; a light emitting part disposed in the game board for radiating light visibly from a game machine front side; performance control means for controlling light emission of the light emitting part, which can execute performance control according to variable display of patterns; a state detection part for detecting a state of the game machine; and a translucent part provided at a lateral part of a backward swelling part that swells to the back of the game machine. The performance control means can change a light emission state of the light emitting part based on a result of the detection by the state detection part. The translucent part is provided so as to transmit light emitted from the light emitting part when the light emitting part is emitting light. The light of the light emitting part that emits light in a mode corresponding to a result of the detection by the state detection part is caused to be recognized from a lateral side of the game machine through the light emitting part.SELECTED DRAWING: Figure 296
Patent JP-2020195244-A (JP)
Title: Monitoring system, monitoring method, program and distribution board
Inventor: MIZUNO YOJI
IPC: H02B1/40
Filed: 2019-05-29
Abstract: To provide a monitoring system capable of performing more diverse monitoring, and a monitoring method, a program, and a distribution board.SOLUTION: A monitoring system 100 includes a detection unit 712, an estimation unit 715, and an output unit 713. The detection unit 712 detects an abnormality of a wiring C11 in an identification circuit C1. The estimation unit 715 estimates device information concerning the devices included in the identification circuit C1. The output unit 713 outputs according to at least one of the detection result of the detection unit 712 and the estimation result of the estimation unit 715.SELECTED DRAWING: Figure 1
Patent JP-2020195679-A (JP)
Title: Biological tissue bonding film, transfer sheet, and polymer film using method
Inventor: HAYASAKA YUICHIRO
IPC: A61L15/26
Filed: 2019-06-04
Abstract: To provide a biological tissue bonding film that can suppress the stickiness caused by a semi-solid agent and can improve followability to a surface shape of an adherend, a transfer sheet, and a polymer film using method.SOLUTION: A biological tissue bonding film 10 has a polymer film 11 having an average mass of 0.1 g/m2 or more and 3.0 g/m2 or less, and a semisolid agent layer 12 that is placed on one of two sides of the polymer film 11 and is composed of at least one of ointment and cream.SELECTED DRAWING: Figure 1
Patent JP-2020200993-A (JP)
Title: Heat transfer pipe, evaporator, and manufacturing method of heat transfer pipe
Inventor: NUMATA MITSUHARU
IPC: C23C4/08
Filed: 2019-06-11
Abstract: To achieve improvement of heat transfer performance in a heat transfer pipe for an evaporator for evaporating a refrigerant on an outer surface.SOLUTION: In a heat transfer pipe for an evaporator, a cooled fluid flows at the inner side and a refrigerant flows at the outer side. The heat transfer pipe includes: a pipy pipe body 51 in which fins 53 protruding outward are formed; and a porous layer 61 covering an entire outer surface of the pipe body 51. The porous layer 61 covers an entire outer surface of the pipe body 51. The porous layer 61 including fine cavities enables improvement of heat transfer performance when the refrigerant is evaporated at the outer side of the heat transfer pipe 50.SELECTED DRAWING: Figure 4
Patent JP-2020200414-A (JP)
Title: High-insulation deep-color fluorine resin composition
Inventor: ECHIZEN TSUNEO
IPC: C08L27/18
Filed: 2019-06-12
Abstract: To provide a black high-insulation fluorine resin composition.SOLUTION: A black insulation fluorine resin composition has an insulation pigment, which is an insulation metal oxide, blended with polytetrafluoroethylene (PTFE). In the composition, the content of a black insulation pigment is more than 1 wt.% and less than 8 wt.%.SELECTED DRAWING: None
Patent JP-2021004934-A (JP)
Title: Focus adjustment device and focus adjustment method
Inventor: ITO SATORU
IPC: H04N5/232
Filed: 2019-06-25
Abstract: To provide a focus adjustment device and focus adjustment method that can cause a focus lens to move to a correct in-focus position even if condition data on imaging sensitivity, HPF cut-off frequency, luminance level, shooting drive mode and the like varies when performing focus adjustments using an AF evaluation value.SOLUTION: A focus adjustment device is configured to: photoelectrically convert subject light passing through an imaging optical system by an image pick-up element to output an imaging signal; calculate an evaluation value indicative of a contrast on the basis of the imaging signal; correct the evaluation value ((Lhigh and Llow), using imaging sensitivity of the image pick-up element when acquiring the evaluation value, or a differential value according to condition data upon calculating the evaluation value; and detect, on the basis of this corrected evaluation value, a position of a focus lens in which the corrected evaluation value indicates an extreme value. In this case, when the corrected evaluation value is smaller than a prescribed threshold LowconTh, a determination for detecting a focus position in which the corrected evaluation value indicates the extreme value is tightened.SELECTED DRAWING: Figure 9
Patent JP-2021005962-A (JP)
Title: Power converter and motor drive device having two dc voltage modes
Inventor: MATSUDA RYO
IPC: H02M7/48
Filed: 2019-06-26
Abstract: To provide a power converter and a motor drive device which are easily produced at a low cost and can be applied to low AC power-supply voltage and high AC power-supply voltage.SOLUTION: A power converter 1 comprises: an inverter part 11 which converts input DC voltage into AC voltage to output the AC voltage; a first capacitor group 12 in which a positive electrode is connected to a positive electrode on a DC input side of the inverter part 11; a second capacitor group 13 in which a negative electrode is connected to a negative electrode on the DC input side of the inverter part 11; a first terminal part 14 connected to a positive electrode of the first capacitor group 12; a second terminal part 15 connected to a negative electrode of the first capacitor group 12; a third terminal part 16 connected to a positive electrode of the second capacitor group 13; and a fourth terminal part 17 connected to a negative electrode of the second capacitor group 13. A distance between the first terminal part 14 and the third terminal part 16 is approximately identical to a distance between the second terminal part 15 and the fourth terminal part 17.SELECTED DRAWING: Figure 1
Patent JP-2019202412-A (JP)
Title: Cutting tool
Inventor: KAWAI TOMOFUMI
IPC: B27B19/09
Filed: 2019-06-27
Abstract: To solve a problem of loss of lighting due to blocking of a light path caused by dust accumulated in a dust box through which an illuminator is configured to illuminate a cutting portion in a cutting tool called board cutter used when a square hole for electric wiring is bored in a ceiling material or a wall material, and to prevent the loss of lighting even when dust is accumulated in the dust box.SOLUTION: A cutting tool comprises an illuminator 40 arranged at a position displaced toward the front side in respect to a dust box 30 so that a light can be directly irradiated to a cutting guide part 2b provided at the tip of a base 2 without passing the dust box 30.SELECTED DRAWING: Figure 1
Patent JP-2019192281-A (JP)
Title: Commodity registration device, program and control method
Inventor: NAKAMURA SHOTA
IPC: G07G1/01
Filed: 2019-06-27
Abstract: To provide a commodity registration device which can use an appropriate settlement device depending on the state of a settlement device, an attribute of a customer and a settlement object.SOLUTION: An information processing system 2000 comprises a commodity registration device 3000, a first settlement device 4020, a second settlement device 4040, a first processing unit 2020, a second processing unit 2040 and a control unit 2060. The first processing unit 2020 associates the first settlement device 4020 with settlement information. The second processing unit 2040 associates the settlement information with identification information read from a portable medium in the second settlement device 4040 or outputs the settlement information to the portable medium. The control unit 2060 controls which one of the first processing unit 2020 and the second processing unit 2040 processes the settlement information.SELECTED DRAWING: Figure 1