baber/WOPTO huggingface dataset:
Patent JP-2020140037-A (JP)
Title: microscope
Inventor: KATAYAMA KENJI
IPC: G02B21/00
Filed: 2019-02-27
Abstract: To provide a microscope easily grasping generated carrier lifetime and spatial movement characteristics in an optical device.SOLUTION: A microscope 1 comprises: a first light source 11 emitting excitation light which causes a carrier to be generated in a sample 50 to be observed; a second light source 12 emitting illumination light with which the sample 50 is irradiated; a pattern controller 16 for patterning the excitation light to predetermined spatial distribution and generating the patterned excitation light; a time controller 24 for controlling timing in which the first light source 11 emits the excitation light and timing in which the second light source 12 emits the illumination light so that the sample 50 is irradiated with the illumination light after a predetermined period of time when the sample 50 is irradiated with the patterned excitation light; and an imaging device 22 for imaging the illumination light patterned according to distribution of refractive index variation of the sample 50 based on the carrier generated by the patterned excitation light.SELECTED DRAWING: Figure 1
Patent JP-2020139090-A (JP)
Title: Ink, ink-housing vessel, recorder, recording method, and recorded matter
Inventor: YAMAZAKI TAKUYA
IPC: B41J2/01
Filed: 2019-02-28
Abstract: To provide an ink that is used in an inkjet recording method, which can stably disperse a component such as a pigment or the like in an ink for a long time, and has sufficient discharge stability even when left in a state where a protective cap that suppresses drying of the ink is not mounted (decap state), the discharge stability is sufficient.SOLUTION: An ink that contains water, a colorant, and a polymer having a structural unit having an anionic group represented by the following formula (1). A general formula (1) (among the general formula (1), R1 is a hydrogen atom or a methyl group, L1 is an alkylene group containing a hydroxyl group and having 3 or larger and 5 or smaller carbons, L2 is an alkylene group having 2 or larger and 10 or smaller carbons, and Ar is a phenyl group, biphenyl group or a naphthyl group.)SELECTED DRAWING: None
Patent JP-2020050442-A (JP)
Title: Container for microwave oven heating
Inventor: TOMITE MASAHIRO
IPC: B65D81/34
Filed: 2019-03-01
Abstract: To provide a container for microwave oven heating, that is capable of reducing cost.SOLUTION: There is provided a container 1 for microwave oven heating, that is heated with a microwave oven, the container comprising: a tray 10, on an upper surface of which a substantially polygonal opening 10a as viewed from above is open, the tray comprising a bottom surface part 11, a side surface part 12 erected from a peripheral edge of the bottom surface part 11, and an annular flange part 13 extending outside from an upper end of the side surface part 12; and a lid material 20 for covering the opening 10a by thermally adhering to the flange part 13 with a thermal adhesion part 15. The thermal adhesion part 15 is annularly formed along the opening 10. The side surface part 12 extends longitudinally while protruding inward via bending. The upper surface 12b comprises the lid material 20 and a non-adhesion rib 12a. A steam-passing guide part for guiding a steam-passing position to a corner part 10b during heating is formed via the rib 12a arranged at the corner part 10b of the opening 10a.SELECTED DRAWING: Figure 1
Patent JP-2020142645-A (JP)
Title: Method for assembly of steering angle regulation device
Inventor: KOSHIO TAKASHI
IPC: B62D1/16
Filed: 2019-03-06
Abstract: To improve assembly workability of a steering angle regulation device.SOLUTION: A method for assembly of a steering angle regulation device includes: a preparation process in which a temporary shaft 111 is prepared; a temporary assembly process in which a first lever type stopper 81A and a spring 84 are assembled into the temporary shaft 111, and the same is temporarily assembled to a lever assembly 112; a setting process in which the lever assembly 112 is inserted between a pair of holding parts 101, 102 from an opening 105 of a side wall 104 of a housing 100, and a position of the temporary shaft 111 is aligned with respect to a pair of shaft fitting holes 101a, 102a provided on the pair of holding parts 101, 102; and an assembly process in which a holding shaft 82 is inserted in the pair of shaft fitting holes 101a, 102a and is replaced with the temporary shaft 111, thereby assembling the first lever type stopper 81A and the spring 84 to the pair of holding parts 101, 102 by the holding shaft 82.SELECTED DRAWING: Figure 7
Patent JP-2020142661-A (JP)
Title: Side airbag device
Inventor: TANABE JINICHI
IPC: B60R21/207
Filed: 2019-03-06
Abstract: To provide a side airbag device which achieves downsizing and weight reduction.SOLUTION: A side airbag device provided between a vehicle body door and a rear seat includes: a base member 20 having an airbag storage part 24 which stores an airbag 11 and an inflator 12; and a retainer member 60 which holds the airbag 11 and the inflator 12 from the vehicle body lateral side and the vehicle body rear side. The retainer member 60 has: an inflator assembly part 62 for assembly to an assembly shaft part 12b provided at the inflator 12; a webbing attachment part (an inner webbing attachment part 64) used for attachment of one end side of webbing 50 (inner webbing 52) which guides an expansion and deployment direction of the airbag 11; and a vehicle body attachment part 65 used for attachment to a vehicle body bracket B2 provided at a vehicle body.SELECTED DRAWING: Figure 4
Patent JP-2020148958-A (JP)
Title: Imaging system including cleaning member for endless belt
Inventor: OWADA SATOSHI
IPC: G03G15/20
Filed: 2019-03-14
Abstract: To increase the cleaning efficiency of an endless blet in a device for imparting glossiness to a printing medium.SOLUTION: An imaging system includes an endless belt 61 which conveys the printing medium, a stretching member 63 which stretches the endless belt, a heating member 62 which stretches the endless belt and heats the endless belt, a pressure member 64 which pressurizes the endless belt on the heating member, to form a nip part N2 which is the fixing area of the printing medium between the pressure member 64 and the heating member, and a cleaning member 65 which is arranged outside the endless belt and between the stretching member and the heating member and presses the endless belt inward.SELECTED DRAWING: Figure 2
Patent JP-2020150724-A (JP)
Title: Power conversion device
Inventor: OKUBO TAKUYA
IPC: H02M7/48
Filed: 2019-03-14
Abstract: To provide a power conversion device capable of effectively absorbing common mode noise.SOLUTION: A power conversion device 4 comprises: an inverter 11; a smoothing capacitor 13; Y capacitors 14N, 14P; and power supply wiring 10 electrically connecting a DC power supply 2 with the inverter 11. The power supply wiring 10 includes: power supply terminal parts 100N, 100P to which the DC power supply 2 is connected; power terminal parts 101N, 101P to which the inverter 11 is connected; and capacitor terminal parts 103N, 103P to which the Y capacitors 14N, 14P are connected. In the power supply wiring 10, parasitic inductance L1 between the power terminal parts 101N, 101P and the capacitor terminal parts 103N, 103P is made to be lower than parasitic inductance L2 between the power supply terminal parts 100N, 100P and the capacitor terminal parts 103N, 103P.SELECTED DRAWING: Figure 1
Patent JP-2019183126-A (JP)
Title: Pretreatment agent, pretreatment agent application device and image formation method
Inventor: NARUSE ATSUSHI
IPC: D06P5/00
Filed: 2019-03-18
Abstract: To provide a pretreatment agent capable of easily removing added trace without deteriorating washing fastness of an image formation part in an image formation to a fabric by an inkjet recording method, and excellent in storage stability.SOLUTION: The pretreatment agent is a pretreatment agent added to a fabric before an ink during image formation on the fabric, contains an aqueous polymer containing practically no carboxyl group, and a crosslinking agent crosslinkable with a carboxyl group obtained a component contained in the ink.SELECTED DRAWING: None
Patent JP-2020152197-A (JP)
Title: Vehicle control system, vehicle control method, and program
Inventor: NOGUCHI JUNPEI
IPC: B60W50/10
Filed: 2019-03-19
Abstract: To provide a vehicle control system, a vehicle control method, and a program that are able to prevent inconvenience resulting from inadvertent automatic control.SOLUTION: A vehicle control system comprises: a recognition unit that recognizes a peripheral situation of a vehicle; an operation control unit that, based on a recognition result from the recognition unit, automatically performs speed control and steering control for the vehicle; and a determination unit that determines that, when a user gets off the vehicle, whether a predetermined condition indicating that automatic parking is not proper is satisfied or not. In a case where the determination unit determines that the predetermined condition is not satisfied, the operation control unit starts traveling of the vehicle from a stopped state and stops it in a parking space. In a case where the determination unit determines that the predetermined condition is satisfied, the operation control unit starts traveling of the vehicle from the stopped state and does not stop it in the parking space.SELECTED DRAWING: Figure 1
Patent JP-2020150834-A (JP)
Title: Edible material for beverage and instant beverage using the same
Inventor: NAKAYASU TOMOKI
IPC: A23L2/38
Filed: 2019-03-19
Abstract: To provide an edible material for beverage that is suitable for making feel Japan, and to provide an instant beverage using the same.SOLUTION: The edible material 1 for beverage is formed by adhering a cherry blossom powder or a plum powder to a brown rice flower. The cherry blossom powder is made by drying and pulverizing a salted product of cherry blossom petals. The instant beverage is made by mixing the edible material 1 for beverage with one selected from cherry blossom tea, kelp tea, powdered green tea, granular green tea, matcha green tea, matcha latte, oolong tea, coffee, coffee latte, cafe au lait, black tea, cocoa, and herb tea.SELECTED DRAWING: Figure 1
Patent JP-2020160171-A (JP)
Title: Phase modulator, and phase modulation method
Inventor: NAGOYA TAKASHI
IPC: G02F1/133
Filed: 2019-03-25
Abstract: To provide a phase modulator and a phase modulation method that are capable of increasing a modulation amount of a phase without increasing voltage applied from a column data line to a pixel circuit.SOLUTION: A phase modulator that causes incident light to be reflected at a desired angle comprises: a plurality of pixel circuits 21 and a plurality of reflection pixels that are provided at positions where a plurality of column data lines and a plurality of row scan lines, orthogonal to each other, are each crossed; and a liquid crystal 42 in which refraction indexes to incident light are changed by drive voltages applied by the pixel circuits 21. The column data lines output control voltages, which change in a range up to a predetermined maximum voltage VLC, to the pixel circuits 21. The pixel circuits 21 have a charge pump 31 for amplifying the control voltages. In a case where a drive voltage applied to the liquid crystal 42 is a maximum voltage or less, the control voltage is output to the liquid crystal without amplification. In a case where the drive voltage applied to the liquid crystal 42 exceeds the maximum voltage, the control voltage is amplified by the charge pump 31 and is output to the liquid crystal 42.SELECTED DRAWING: Figure 3
Patent JP-2019173000-A (JP)
Title: Lubricant composition
Inventor: MATSUMOTO SHUNSUKE
IPC: C10M133/08
Filed: 2019-03-27
Abstract: To provide a lubricant for an automobile engine having improved friction and fuel economy properties.SOLUTION: The above-mentioned problem is solved by a lubricant composition for an automobile engine containing following components: (A) a base oil having a lubrication viscosity; (B) at least one kinds of a benzotriazole derivative having a specified structure; (C) at least one kinds of a molybdenum dithiocarbamate compound having a specified structure; and (D) at least one kinds of an additional additive selected from a metal-containing or an ashless detergent, an ashless antioxidant, a wear prevention additive, a corrosion retardant, a corrosion inhibitor, a viscosity index improver, and a dispersant; wherein in the composition, the lubricant composition contains 100-2,000 ppm of molybdenum derived from the component (C), and the benzotriazole derivative (B) exists at an amount of 0.001-5 mass% in the lubricant.SELECTED DRAWING: None
Patent JP-2019106552-A (JP)
Title: Transistor
Inventor: YAMAZAKI SHUNPEI
IPC: H01L27/108
Filed: 2019-03-28
Abstract: To provide a field effect transistor (FET) with small off-state current, which is used in a microfabricated semiconductor integrated circuit.SOLUTION: A transistor comprises: a flaky oxide semiconductor which is formed on an insulating surface substantially perpendicularly and has a thickness of not less than 1 nm and not more than 30 nm; a gate insulation film formed to cover the oxide semiconductor; and a field effect transistor having a stripe-shaped gate which is formed to cover the gate insulation film and has a width of not less than 10 nm and not more than 100 nm. With this configuration, since three surfaces of the flaky oxide semiconductor are covered with the gate, electrons implanted from a source and a drain are efficiently eliminated to form a nearly depleted region between the source and the drain thereby to reduce off-state current.SELECTED DRAWING: Figure 1
Patent JP-2020165759-A (JP)
Title: Method for performing on-line measurement on liquid component concentration
Inventor: EGUCHI NOBUYUKI
IPC: G01N1/00
Filed: 2019-03-29
Abstract: To provide a method for performing on-line measurement on liquid component concentration capable of suitably measuring the concentration of a specific component of processing liquid without sticking or clogging of a solution or reducing the concentration measurement accuracy even when measuring the concentration of the processing liquid intermittently on an on-line basis.SOLUTION: In a method for performing on-line measurement on liquid component concentration, the processing liquid is supplied on an on-line basis through pipeline to a measuring device 9 capable of measuring the concentration of a specific component of the processing liquid during an operation using the processing liquid on the on-line basis, after the operation using the processing liquid is completed on the on-line basis and when measurement of the concentration by the measuring device 9 is required to be stopped, the supply of the processing liquid to the measuring device is stopped, the cleaning liquid 62 is supplied to the measuring device through the pipeline and cleaning of measuring device 9 and the pipeline is implemented.SELECTED DRAWING: Figure 1
Patent JP-2020120096-A (JP)
Title: Organic light emitting device and display apparatus including the same
Inventor: KIM SEULONG
IPC: C07D251/16
Filed: 2019-03-29
Abstract: To provide an organic light emitting device having high efficiency and a long service life, and a display apparatus including the same.SOLUTION: The organic light emitting device includes a first electrode 110, a second electrode 190, and an organic layer 150 interposed between the first electrode and the second electrode. A light emitting layer in the organic layer contains a first compound, a second compound, and a third compound. The first compound is represented by the following chemical formula 1, the second compound is represented by the following chemical formula 2, and the third compound is a delayed fluorescent material having a specific structure. The first compound and the second compound are different from each other.SELECTED DRAWING: Figure 1
Patent JP-2020165506-A (JP)
Title: Drainpipe
Inventor: YOKOTA IBUKI
IPC: F16L11/04
Filed: 2019-03-29
Abstract: To provide a drainpipe which is excellent in inter-layer stability while being a multilayer pipe having a hard polyvinyl chloride system resin outer layer and an anticorrosive inner layer.SOLUTION: A drainpipe for use in the drainage at a temperature T°C (here, T≥60) includes: an inner layer constituted of resin selected from a group composed of a polyolefin resin, a fluorine resin, a polyphenyl sulfonic resin, and a polyphenyl sulfide resin; an outer layer formed outside the inner layer, and constituted of a hard polyvinyl system resin; and an adhesive which is charged between the outer layer and the inner layer. The drainpipe whose weighting deflection temperature of a resin of 0.45 Mpa constituting the inner layer is T×0.85°C of higher is excellent in inter-layer stability.SELECTED DRAWING: Figure 1
Patent JP-2020167862-A (JP)
Title: Power supply device, electric work machine system
Inventor: KATAYAMA JUNICHI
IPC: B25F5/00
Filed: 2019-03-29
Abstract: To provide a power supply device and an electric work machine system which can suppress sudden restart of the electric work machine from a side of the power supply device.SOLUTION: A portable power supply unit 1 for supplying power to an electric tool 50 provided with a trigger switch 51 which is operated by a user, a motor 60, and a tip tool 65 which is driven by driving force generated by the motor, comprises a power supply unit control circuit 12 provided with: a connection detection unit configured to detect connection of the electric tool after starting output of power supply; a trigger detection unit configured to detect a state of a trigger switch; and a signal output unit configured to output a discharge prohibition signal for prohibiting power supply to the motor to an electric work machine until an off state of the trigger switch is detected once by the trigger detection unit when the connection of the electric work machine is detected by the connection detection unit, and an on state of the trigger switch is detected by the trigger detection unit.SELECTED DRAWING: Figure 4
Patent JP-2020167863-A (JP)
Title: Power supply device and image forming apparatus
Inventor: KATO MASANORI
IPC: H02M3/00
Filed: 2019-03-29
Abstract: To appropriately switch a power supply unit without generating voltage drop and conversion loss into thermal energy.SOLUTION: A power supply device 15 comprises: a first power supply unit 22 which converts input power into first output power; a second power supply unit 23 which converts the input power into second output power smaller than the first output power with conversion efficiency higher than that of the first power supply unit 22 in a low load; a first switching unit 24 which is provided between the first power supply unit 22 and a load unit 21 to switch supply and interception of the first output power from the first power supply unit 22 to the load unit 21 on the basis of presence/absence of excess current flowing to the second power supply unit 23; and a second switching unit 25 which is provided between the second power supply unit 23 and the load unit 21 to switch the supply and the interception of the second output power from the second power supply unit 23 to the load unit 21 on the basis of a switching frequency concerning voltage adjustment of the first output power. The power supply device 15 controls the first switching unit 24 and the second switching unit 25 to supply at least one of the first output power and the second output power to the load unit 21.SELECTED DRAWING: Figure 3
Patent JP-2020167069-A (JP)
Title: Internal short circuit state estimation device and internal short circuit state estimation method for all-solid lithium ion secondary battery, and all-solid lithium ion secondary battery system and charger for all-solid lithium ion secondary battery
Inventor: WADA HIROYUKI
IPC: H01M10/44
Filed: 2019-03-29
Abstract: To provide means for previously predicting occurrence of internal short circuit in an all-solid lithium ion secondary battery.SOLUTION: Polymer electrolyte resistance component and reaction resistance component are calculated from AC impedance, and plotted on a plane coordinate consisting of two axis components, thus acquiring the internal resistance coordinate of an all-solid lithium ion secondary battery. Possibility of occurrence of internal short circuit is estimated by comparing with a map including an internal short circuit plot, where internal short circuit has occurred, and a normal plot where no internal short circuit has occurred, previously obtained by using an equivalent reference battery. When estimated that no internal short circuit has occurred and that there is no possibility of occurrence of internal short circuit as a result of comparison of the internal resistance coordinate, acquired in this calculation, with the map, if the internal resistance coordinate acquired in calculation until the previous time exists, it is used along with the internal resistance coordinate acquired this time, and an approximation straight line is obtained, and possibility of occurrence of internal short circuit is estimated based on the slope of the straight.SELECTED DRAWING: Figure 6
Patent JP-2020170754-A (JP)
Title: Composite substrate and manufacturing method thereof
Inventor: MIYOSHI TORU
IPC: H05K1/11
Filed: 2019-04-01
Abstract: To provide a composite substrate and a manufacturing method thereof capable of ensuring good elasticity between adjacent wiring boards having been subjected to tiling.SOLUTION: A composite substrate 1 includes a plurality of wiring boards 10 arranged in a sheet shape, and a plurality of connection portions 20 provided so as to straddle between the wiring boards 10 in order to electrically connect the adjacent wiring boards 10 from among the plurality of wiring boards 10. The wiring board 10 includes a plurality of connection electrodes 130 arranged on the surface along at least a part of the outer edge. A connection electrode 130 of one wiring board 10 of the adjacent wiring boards 10 is close to a corresponding connection electrode 130 of the other wiring board 10 in a direction in which the adjacent wiring boards 10 are lined up. Each of the connection portions 20 has elasticity, and connects the connection electrode 130 of one wiring board 10 and the corresponding connection electrode 130 of the other wiring board 10 which are close to each other in the direction in which the adjacent wiring boards 10 are arranged in a series.SELECTED DRAWING: Figure 1
Patent JP-2019175464-A (JP)
Title: Information processing device, information processing method and program
Inventor: SOMA KOSEI
IPC: G06F13/00
Filed: 2019-04-04
Abstract: To provide an information processing device, an information processing method and a program capable of quickly corresponding to an inquiry from a user.SOLUTION: In an information processing system having an information processing device to be connected to a user terminal and an operator terminal to be connected to the information processing device to perform chat communication between the user terminal and the operator terminal, the information processing device includes: management means for predicting a response time from transmitting a message from an operator to a user to the user terminal till receiving a message from the user to the operator to the message from the user terminal on the basis of a response time when the user performs an inquiry in the past and an average response time in a chat currently in progress; and communication means for transmitting the response time predicted by the management means to the operator terminal.SELECTED DRAWING: Figure 1