baber/WOPTO huggingface dataset:
Patent JP-2019008819-A (JP)
Title: Cleaning management device and program
Inventor: YATABE SOICHI
IPC: G06Q50/10
Filed: 2018-09-04
Abstract: To improve the convenience of a customer during the delivery of a commodity in business for keeping the commodity from the customer.SOLUTION: In business in which a business operator accepts a cleaning article from a customer and the business operator delivers the accepted cleaning article to the customer, a cleaning article management system for managing information of accepted cleaning article includes a user portable terminal held by the customer and a business operator terminal provided in a store in which the business operator performs business, the user portable terminal includes output means for outputting member information for identifying a member of the store or an electronic receipt showing the cleaning article accepted by the business operator, and the business operator terminal includes specification means for specifying the accepted cleaning article on the basis of the member information or electronic receipt outputted by the output means.SELECTED DRAWING: Figure 11
Patent JP-2019021925-A (JP)
Title: Platinum (II) emitter for OLED applications
Inventor: CHE CHI MING
IPC: H01L51/50
Filed: 2018-09-13
Abstract: To provide a platinum (II) emitter showing high emission quantum conversion efficiency, a small self-quenching constant, and a novel ligand core.SOLUTION: A novel platinum (II) emitter is provided. The novel platinum (II) emitter shows high emission quantum efficiency, a low self-quenching constant, and a stable thermal deposition process. Organic light-emitting diodes (OLEDs) fabricated from the novel platinum (II) emitter can have pure green emission, high efficiency, and low efficiency roll-off.SELECTED DRAWING: None
Patent JP-2020045121-A (JP)
Title: Beverage feeder and sensor abnormality detection method
Inventor: HIROTA KOJI
IPC: A47J31/44
Filed: 2018-09-14
Abstract: To provide a beverage feeder which can detect failure or false detection of a hidden sensor even if beverage supply control is possible, and a sensor abnormality detection method.SOLUTION: A beverage feeder comprises: a beverage supply control part 51 which determines a beverage kind and a beverage quantity, and generates beverage and supplies the same to a container C on the basis of a preset detection combination of a beverage kind detected by a beverage classification sensor 31 and a container size detected by a container size sensor 32; and an abnormality detection part 52 which determines that the beverage classification sensor 31 and/or the container size sensor 32 are abnormal when a detection result, which may not occur or is hard to occur, is included in a detection result of sensors including the beverage classification sensor 31 and the container size sensor 32 which are not concerned with determination of the beverage kind and the beverage quantity.SELECTED DRAWING: Figure 2
Patent JP-2020047332-A (JP)
Title: Method for setting upper limit of number of times of writing and magnetic disk device
Inventor: ICHIHARA KAZUTO
IPC: G11B20/18
Filed: 2018-09-18
Abstract: To provide a setting of an upper limit of the number of times of writing and a magnetic disk device that are highly accurate and can reduce processing time.SOLUTION: There is provided a method for setting an upper limit of the number of times of writing applied to a magnetic disk device comprising a disk, and a head that writes data in the disk and reads data from the disk, and includes: measuring a plurality of measurement points in a predetermined recording area related to the disk (B901); selecting some test points from the plurality of measured measurement points (B902); acquiring a sample approximate line from the some selected test points (B903); calculating a predetermined number of times of writing corresponding to a predetermined error rate acquired on the basis of the sample approximate line, for example, a difference value from a measurement point corresponding to the number of times of guarantee corresponding to an error rate threshold (B904); and setting an upper limit of the number of times of writing with the combination of some numbers of times of tests in the predetermined recording area as the number of times of settings (B905).SELECTED DRAWING: Figure 9
Patent JP-2020046112-A (JP)
Title: Air conditioning device
Inventor: KIMURA TAKASHI
IPC: F24F11/83
Filed: 2018-09-19
Abstract: To provide an air conditioning device capable of reducing discomfort felt by a user, caused by a thermo-off state of an outside air processor.SOLUTION: When an air conditioning device 1 performs an air conditioning operation, a CPU 510b compares first temperature difference ΔT1 and second temperature difference ΔT2 determined by using an actual blowout temperature Tb, a set blowout temperature Tbp and an outside air temperature To, and determines whether the first temperature difference ΔT1 is the second temperature difference ΔT2 or less, or not. When the first temperature difference ΔT1 is the second temperature difference Δ2 or less, the CPU 510b brings a present outside air processor 5b into a thermo-on state when it is in a thermo-off state, or continuously keeps the outside air processor 5b in the thermo-on state when it is already in the thermo-on state. On the other hand, when the first temperature difference ΔT1 is not the second temperature difference ΔT2 or less, the CPU 510b brings the present outside air processor 5b into a thermo-off state when it is in a thermo-on state, or continuously keeps the outside air processor 5b in the thermo-off state when it is already in the thermo-off state.SELECTED DRAWING: Figure 2
Patent JP-2020048077-A (JP)
Title: Noise filter and wire harness
Inventor: TSUKAMOTO MASASHI
IPC: H01R4/64
Filed: 2018-09-19
Abstract: To eliminate an influence of an intermediate wire.SOLUTION: A noise filter comprises: a filter circuit 10 that exits between a grounding target object and an electric wire WE; and a holding structure 30 that holds electric connection states among the filter circuit, the electric wire, and the grounding target object. The filter circuit has an electric wire side contact point 12b that establishes contact with a first element connection body 11a of a noise reduction element 11 in an axial direction of the electric wire, has an earth side contact point 13b that establishes contact with a first circuit connection member 12, which connects the electric wire and a first element connection body, and a second element connection body 11b of the noise reduction element 11 in the axial direction, and comprises a second circuit connection member 13 that connects a grounding target object and the second element connection body. The holding structure presses at least one of the electric wire side contact point and the earth side contact point against the noise reduction element with a pressing force along the axial direction, thereby holding a clamped state of the noise reduction element by the electric wire side contact point and the earth side contact point in the axial direction, and holding an electric connection state between the electric wire side contact point and the first element connection body and an electric connection state between the earth side contact point and the second element connection body.SELECTED DRAWING: Figure 2
Patent JP-2019056909-A (JP)
Title: Method and device for driving and controlling acousto-optic element
Inventor: PATRIC MRAWEK
IPC: G02F1/33
Filed: 2018-09-20
Abstract: To reduce or completely avoid deflection of undesired light wavelengths by driving and controlling a piezoelectric transducer in an acousto-optic element.SOLUTION: Disclosed is a method for driving and controlling an acousto-optic element 106 which includes: an acousto-optic crystal 107; and a piezoelectric transducer 105 for mechanically vibrating the acousto-optic crystal 107. In a method for simultaneously exciting the piezoelectric transducer with at least two different frequencies, the piezoelectric transducer is additionally excited by at least one mixing frequency formed of at least two different frequencies.SELECTED DRAWING: Figure 4
Patent JP-2020049757-A (JP)
Title: Light-transmitting laminate for optical use and method for manufacturing light-transmitting laminate for optical use
Inventor: KIMURA KENJI
IPC: B32B15/08
Filed: 2018-09-26
Abstract: To provide a light-transmitting laminate for optical use excellent in weather resistance and excellent in adhesiveness between a substrate film and a metal oxide thin film, and a method for manufacturing a light-transmitting laminate for optical use.SOLUTION: A first thin film layer 14 containing at least one metal oxide of tin, zinc, silicon, indium and chromium is formed on a surface of a polyolefin layer 12; a second thin film layer 16 containing silver or a silver alloy is formed on a surface of the first thin film layer 14; and a third thin film layer 18 containing a titanium oxide is formed on a surface of the second thin film layer 16.SELECTED DRAWING: Figure 1
Patent JP-2020052734-A (JP)
Title: Information display device and information display method
Inventor: SUNAGA RYOHEI
IPC: E01F9/00
Filed: 2018-09-27
Abstract: To display optimum information on a display unit without impairing a surrounding landscape.SOLUTION: An information display device includes: a transparent display unit for displaying information by emitting light by being irradiated with light of a predetermined wavelength; an irradiation unit for irradiating the display unit with light of a predetermined wavelength to cause the display unit to display information; and a display control unit for changing information to be displayed on the display unit by controlling irradiation of the irradiation unit.SELECTED DRAWING: Figure 1
Patent JP-2020051725-A (JP)
Title: Heat exchanger and air conditioning system
Inventor: SUZUKI TOMOYA
IPC: F28F13/18
Filed: 2018-09-28
Abstract: To restrain freezing of a heat medium and damage of a pipe in an air conditioning system of a ship for cooling the heat medium such as a refrigerant or brine with LNG.SOLUTION: A heat medium is indirectly cooled with LNG by using an LNG heat exchanger comprising a pipe member (33) constituting a portion of an LNG pipe (18), a heat transfer pipe (34) through which the heat medium in a heat medium circuit (21) flows, and a main heat insulating layer (35) interposed between the pipe member (33) and the heat transfer pipe (34).SELECTED DRAWING: Figure 3
Patent JP-2020049910-A (JP)
Title: Recording device and method for heating recording head
Inventor: KOBAYASHI DAISUKE
IPC: B41J2/01
Filed: 2018-09-28
Abstract: To heat a recording head using stored electrical power and control temperature of the recording head to a temperature suitable for operation when starting the operation after being heated.SOLUTION: A recording device heats internal ink of recording heads 107, 108 to a target temperature Tn by driving heating elements 210, 212 included in the recording heads. After completing heating control, the recording device starts an operation to perform using electrical power stored in a power storage unit 309 and determines the target temperature Tn on the heating control so that the temperature of the recording heads in starting the operation becomes a preset temperature T1 or higher.SELECTED DRAWING: Figure 6
Patent JP-2020055553-A (JP)
Title: Discharge container
Inventor: KUWABARA KAZUHITO
IPC: B65D1/32
Filed: 2018-09-28
Abstract: To provide a discharge container in which ambient air can be introduced efficiently between its outer container body and its inner container body.SOLUTION: A discharge container 1 includes: a dual structure container body 2 having an outer container body 10 and an inner container body 20; and a discharge cap 3 attached to a mouth 2a of the container body 2. The discharge cap 3 includes: a cap body 40; an inside plug 60 having a closing wall 61 covering an opening of the mouth 2a, and a cylindrical wall 65 provided with a seal part 65a fitted to an inner peripheral surface of the mouth 2a; a nonreturn valve 70 for opening/closing a circulation hole 64 formed in the closing wall 61; and a cylindrical partition wall 73 defining a flow channel of a content between a top wall 41 of the cap body 40 and the closing wall 61. On the inner container body 20, an ambient air introduction port 26 is formed communicating with a gap between the outer container body 10 and the inner container body 20, and communicating with a gap between the cylindrical wall 65 and the inner container body 20. The ambient air introduction port 26 communicates with a vent hole 44 via a ventilation opening 66 formed in the closing wall 61.SELECTED DRAWING: Figure 2
Patent JP-2020057495-A (JP)
Title: Joule heating device
Inventor: HOSHINO HIROSHI
IPC: H05B3/00
Filed: 2018-10-01
Abstract: To provide a Joule heating device capable of rapidly heating a high-viscosity food material without deteriorating it and achieving a compact size.SOLUTION: One or a plurality of heating pipes 2 at an inflow side in a flow direction of a to-be-heated object is configured to heat the to-be-heated object so that a temperature rise during passing through one of the heating pipe 2 becomes a predetermined value with a temperature lower than an upper limit temperature as a first target temperature. A heating pipe 3 at an outflow side in the flow direction of the to-be-heated object than the one or more heating pipes 2 at the inflow side is configured to heat the to-be-heated object so that a temperature rise during passing through one heating pipe 3 becomes a value smaller than a temperature rise at one heating pipe 2 at the inflow side with a temperature between the first target temperature and the upper limit temperature as a second target temperature.SELECTED DRAWING: Figure 1
Patent JP-2018202419-A (JP)
Title: Preparation method of ultrafiltration membrane, water treatment method, and ultrafiltration membrane device
Inventor: SUGAWARA HIROSHI
IPC: C02F1/42
Filed: 2018-10-03
Abstract: To provide a preparation method of an ultrafiltration membrane where high performance and high reliability of the ultrafiltration membrane can be achieved by a simple method, and to provide an ultrafiltration membrane device which has the ultrafiltration membrane prepared by such the preparation method, which has high performance and high reliability and which can suppress costs.SOLUTION: Performance of an ultrafiltration membrane for removing particles is improved by treatment adding fine particles to the ultrafiltration membrane after passing through preparative water containing the fine particles to the ultrafiltration membrane.SELECTED DRAWING: Figure 1
Patent JP-2018204036-A (JP)
Title: Manufacturing method of low molecular weight polytetrafluoroethylene, low molecular weight polytetrafluoroethylene, and powder
Inventor: YOSHIDA TAKESHI
IPC: C08J3/12
Filed: 2018-10-03
Abstract: To provide a manufacturing method capable of removing most of perfluorocarboxylic acid having 8 to 14 carbon atoms and a salt thereof, which are produced by radiation exposure from low molecular weight polytetrafluoroethylene easily.SOLUTION: There is provided a manufacturing method of low molecular weight polytetrafluoroethylene including a process (1) for irradiating polytetrafluoroethylene with radiation to obtain a low molecular weight polytetrafluoroethylene powder having melt viscosity at 380°C of 1×10to 7×10Pa s, a process (2) for pulverizing the low molecular weight polytetrafluoroethylene powder, and a process (3) for heat treating the low molecular weight polytetrafluoroethylene powder pulverized in the process (2). (The manufacturing method excludes a specific method).SELECTED DRAWING: None
Patent JP-2020059262-A (JP)
Title: Whiteboard sheet
Inventor: SUZUKI KYOICHI
IPC: B43L1/04
Filed: 2018-10-13
Abstract: To provide a whiteboard sheet excellent in scratch resistance and durability, with further better writing and erasability of a whiteboard marker than a conventional one.SOLUTION: There is provided a whiteboard sheet having a writing layer provided on one surface of a substrate. The writing layer is a hard coat layer formed by applying and drying a coating liquid to the substrate, and then curing it by irradiating it with ionizing radiation, the coating liquid containing a polyfunctional compound polymerized by at least ionizing radiation, and hydrophobic polyfunctional polymeric resin polymerized by ionizing radiation. A content ratio of the hydrophobic polyfunctional polymeric resin polymerized by ionizing radiation in a solid content of the writing layer is 0.1 to 8 wt.%, and a content ratio of the polyfunctional compound polymerized by ionizing radiation and the hydrophobic polyfunctional polymer resin polymerized by ionizing radiation in the solid content of the writing layer is 70 wt.% or more.SELECTED DRAWING: None
Patent JP-2019083680-A (JP)
Title: Electric vehicle charging system with priority charging
Inventor: CHARLES H REYNOLDS
IPC: H02J7/02
Filed: 2018-10-15
Abstract: To provide a novel electric vehicle charging system or a controller therefor.SOLUTION: A first controller is connected to a main power supply, which can supply a first charging current to an electric vehicle (EV) at a first charging station. The first controller can also supply power to a second controller that can supply a second charging current to a second charging station. The first controller turns off power supply to the second controller in response to determining that the EV is charged at the first charging station, and turns on power supply to the second controller only in response to determining that the EV is not charged at the first charging station.SELECTED DRAWING: Figure 21
Patent JP-2020065150-A (JP)
Title: Diaphragm for electro-acoustic transducer
Inventor: KAJIWARA HISAMI
IPC: H04R7/02
Filed: 2018-10-17
Abstract: To provide a diaphragm for an electro-acoustic transducer, capable of improving physical properties and acoustic characteristics as the diaphragm while suppressing increase in costs and complication of a manufacturing process.SOLUTION: In a diaphragm 1, a mixed layer 11 in which a pulp 20, a mica 22, and cellulose nanofibers 21 are mixed is formed on a front surface layer of a base material 10 composed of the pulp 20 mainly composed of cellulose.SELECTED DRAWING: Figure 2
Patent JP-2020063794-A (JP)
Title: Stopper of rotor
Inventor: KOBAYASHI KIYOHIRO
IPC: F16H1/10
Filed: 2018-10-18
Abstract: To provide a compact stopper capable of operating a rotary drive member by a small amount of force, and preventing unintended movement of a pressing piece by vibration of the rotor and the like.SOLUTION: Operation means is provided with a fixed gear fixed to a fixing member 2, a pair of operation gears to which all of pressing pieces 8 disposed on every other spatial portion in a circumferential direction of a rotor 4, and rotated about a central axis of the rotor 4, a planetary gear 52 engaged with the fixed gear and the pair of operation gears 50a, 50b in common, and a rotary drive member for rotatably journaling the planetary gear 52. A number of teeth of one 50a of the pair of operation gears is more than a number of teeth of the fixed gear by a natural number n, a number of teeth of the other 50b is determined to be smaller than the number of teeth of the fixed gear by the natural number n, and the pair of operation gears 50a, 50b are respectively rotated in the direction opposite to each other by the rotation of the rotary drive member.SELECTED DRAWING: Figure 2
Patent JP-2020063625-A (JP)
Title: Roof structure
Inventor: ISHIKAWA AKIRA
IPC: E04B1/64
Filed: 2018-10-18
Abstract: To prevent water leakage due to air entering through a water drain hole.SOLUTION: There is provided a roof structure in which a lower edge of a sloping roof panel 20 is inserted into a panel mounting portion 17A provided on a front frame 17. The panel mounting portion 17A is provided with a water drain hole 178e, and inside the panel mounting portion 17A, there is provided a windshield member 50 that obstructs the progress of air that has entered the inside of the panel mounting portion 17A through the water drain hole 178e.SELECTED DRAWING: Figure 5
Patent JP-2020067339-A (JP)
Title: Transmission type rotary encoder
Inventor: WANG MIAOMIAO
IPC: G01D5/249
Filed: 2018-10-23
Abstract: To simplify a work that fixes a stationary slit member to a light source, or that locates a stationary slit part formed in the stationary slit member with respect to a condensing part for condensing light from the light source.SOLUTION: A rotary encoder comprises: a light-emitting device 12; a light reception device; and a rotary slit member that is arranged between the light-emitting device 12 and the light reception device, and has a plurality of moving slits making light the light-emitting device 12 emits intermittently transmit and making the light arrive at the light reception device. The light-emitting device 12 has: a light source 24; a stationary slit part 32 that makes light the light source 24 emits transmit to guide the light to the rotary slit member; and at least one of a support part 31 integrally formed in the stationary slit part 32 to support the light source 24 and a condensing part integrally formed in the stationary slit part 32 to condense the light the light source 24 emits.SELECTED DRAWING: Figure 2
Patent JP-2019014755-A (JP)
Title: Antimicrobial composition
Inventor: MATTHEW F MYNTTI
IPC: A01N33/12
Filed: 2018-10-31
Abstract: To provide a composition that can solvate biofilms to disrupt bacterial cell walls, and can kill the bacteria by cell lysis and can remove the biofilm.SOLUTION: An antimicrobial composition comprises: a) a solvent component that consists 1) water and 2) one or more C-Cacyclic alcohol, the solvent component showing a δp value of from 13.7 to 15.4 MPa; and b) a solute component comprising an osmotic active solute present in an amount sufficient to result in an effective solute concentration of at least 0.5 Osm/L, the osmotic active solute comprising a cationic surfactant, one or more dissociation products of an acid, or dissociation products of a salt of the one or more acids, wherein the composition has a pH of from 3.5 to 5.5.SELECTED DRAWING: Figure 13
Patent JP-2020071144-A (JP)
Title: Mtf measuring device and program therefor
Inventor: MASAOKA KENICHIRO
IPC: H04N17/00
Filed: 2018-10-31
Abstract: To provide an MTF measuring device which can suppress calculation costs to be lower than that by the conventional edge method and measure an MTF from an edge that is not linear.SOLUTION: An MTF measuring device 1 comprises: ROI setting means 11 for setting an ROI that is an edge-including rectangular region in an edge image that is imaged by an imaging system 2 and includes an inclined edge; line MTF calculation means 12 for calculating a line MTF by performing discrete Fourier transformation for each line in the ROI; line MTF averaging means 13 for averaging the line MTF by the number of ROI lines per predetermined spatial frequency to calculate an average MTF: and aliasing rejection means 14 for performing a correction to remove aliasing components from the average MTF.SELECTED DRAWING: Figure 1
Patent JP-2020070904-A (JP)
Title: Control valve
Inventor: OGAYA YOSHIKAZU
IPC: F16K31/14
Filed: 2018-11-01
Abstract: To provide a control valve which enables manual operation and automatic operation.SOLUTION: A control valve 100 includes: a housing hole 1A formed at a housing 1 and opening on an end surface of the housing 1; a spool 10 which is slidably inserted into the housing hole 1A; a cap 30 which seals an opening of the housing hole 1A; a spring 35 which biases the spool 10 in one direction; a switch part 40 which is provided at the cap 30 and moves the spool 10 against biasing force of the spring 35 by manual operation; a pilot pressure chamber 50 which is formed within the cap 30 and into which a pilot pressure for biasing the spool 10 against the biasing force of the spring 35 is introduced; a drain passage 70 which releases pressure of the pilot pressure chamber 50; and a contracted passage 72 which is provided at the drain passage 70 and provides resistance to flow of a working fluid passing therethrough.SELECTED DRAWING: Figure 1