baber/WOPTO huggingface dataset:
Patent JP-2020003374-A (JP)
Title: Current detection device
Inventor: YANAGISAWA KOICHI
IPC: G01R19/00
Filed: 2018-06-29
Abstract: To detect a current of a conductor to be detected whose temperature becomes high or through which a large current flows, in a wide frequency band including a direct current.SOLUTION: A current detection device includes: an optical current sensor 2 for detecting a current I flowing through a conductor 51 to be detected and outputting a first detection signal V1a; a level adjustment circuit 3 for outputting a current detection signal Vo whose voltage level varies according to a voltage level of the first detection signal V1a while adjusting the voltage level of the current detection signal Vo; a Rogowskii type current sensor 11 for detecting an AC signal component in a detection frequency band included in the current I and outputting a second detection signal V2a; and an error detection circuit 6, a normalization circuit 7, and a control amount amplifier circuit 8, which compare a detection voltage Vr1 indicating a signal component level of specific frequency included in the current detection signal Vo with a detection voltage Vr2 indicating a signal component level of specific frequency included in the second detection signal V2a and enable the level adjustment circuit 3 to adjust the voltage level of the current detection signal Vo so that the detection voltage Vr1 matches the detection voltage Vr2.SELECTED DRAWING: Figure 1
Patent JP-2018161524-A (JP)
Title: Battery driven hand-held ultrasonic surgery cauterizing device
Inventor: THOMAS O BALES
IPC: H01M50/262
Filed: 2018-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a battery assembly for surgery device having a battery terminal and operation parameters.SOLUTION: A battery assembly 301 includes a housing of a shape removably connected to a battery terminal. The housing includes a module type battery, and the battery can be operated so as to supply power to a surgery device at the terminal. The housing includes a control circuit having a microprocessor, a memory 5706, and a real time clock. The control circuit is communicably connected to the battery, and can be operated so as to execute detection of identification information on the surgery device, to determine at least one piece of information on at least one of operation parameters for the surgery device based on the detected identification information, to store the information at least in the memory, and to make it possible or impossible selectively to supply power from the battery to the surgery device based on the information.SELECTED DRAWING: Figure 57
Patent JP-2020000807-A (JP)
Title: Dynamic image analysis apparatus and program
Inventor: MATSUMOTO YUKI
IPC: A61B6/00
Filed: 2018-07-02
Abstract: To provide a dynamic image analysis apparatus and program capable of improving the recognizability of images of a dynamic image analysis result.SOLUTION: According to a diagnostic console 3, a control unit 31 analyzes a predetermined feature amount F from a radiographic dynamic image and displays the predetermined feature amount F on a display unit 34. The control unit 31 also evaluates the reliability of the dynamic image. When the predetermined feature amount F is displayed on the display unit 34, the control unit 31 displays reliability information D2 indicative of the reliability of the dynamic image in association with the predetermined feature amount F.SELECTED DRAWING: Figure 3
Patent JP-2020007923-A (JP)
Title: engine
Inventor: DOI MASAYOSHI
IPC: F02D19/06
Filed: 2018-07-04
Abstract: To provide a multi-fuel engine in which reduction of an engine revolution speed when a torque fluctuation occurs is suppressed.SOLUTION: The engine can select a gas mode in which gaseous fuel and air are mixed, then the mixture is flown into a combustion chamber and combusted or a diesel mode in which liquid fuel is injected into the combustion chamber and combusted. The engine comprises a pilot injection valve, a torque sensor, and a control device. The pilot injection valve supplies pilot fuel as the liquid fuel to be ignited to the combustion chamber in the gas mode. The torque sensor detects engine toque. When a torque fluctuation being the increase amount per hour of the engine torque detected by the torque sensor is equal to or greater than a first threshold value, the control device performs increase control to further increase the injection amount of the pilot fuel than when the torque fluctuation is smaller than the first threshold value.SELECTED DRAWING: Figure 4
Patent JP-2018172178-A (JP)
Title: Content receiving device, opening/closing mechanism and packaging container including the same
Inventor: PARK HYEON SOO
IPC: B65D83/04
Filed: 2018-07-09
Abstract: PROBLEM TO BE SOLVED: To provide a content receiving device capable of stably inducing the quantitative passage of a content, and a packaging container including the same.SOLUTION: A housing 110 that is opened to both sides to be applied to a container body and a passage partition part 120 that is provided in the housing and that guides a content by moving are contained, and an open hole 122 communicating with a content storage part 113 of the container body is formed in the passage partition part, and the content of the content storage part moves through the open hole. It is possible to secure a passage space of the content, to adjust the passage space and a receiving space, to restrict a receiving content other than a demand quantity, to stably induce a quantitative passage of the content within a certain range, to prevent an unnecessary content from remaining in conjunction with restriction of the receiving space of the content, and to adjust the amount of the content to be received.SELECTED DRAWING: Figure 2
Patent JP-2020005945-A (JP)
Title: Game machine
Inventor: TAKAHASHI KAZUNORI
IPC: A63F5/04
Filed: 2018-07-10
Abstract: To provide a game machine capable of controlling a light-emitting unit by pattern data independent of specifications of light-emitting drive means.SOLUTION: From a plurality of pattern data stored in a ROM, pattern data corresponding to a light emission pattern to be executed is determined, the brightness value of an LED included in the determined pattern data is converted into a brightness value corresponding to light-emitting drive means (driver IC), and control data on the basis of the converted brightness value is transmitted to the light-emitting drive means by serial bus communication. The control data can be transmitted in any one of a first mode in which the brightness value of all LEDs driven by the light-emitting drive means is set, a second mode in which a channel number and the brightness value of the LED specified by the channel number are set, and a third mode including a command for turning off all LEDs to be driven by the light-emitting drive means.SELECTED DRAWING: Figure 8
Patent JP-2020008224-A (JP)
Title: Ventilation device
Inventor: MATSUKI YOSHITAKA
IPC: F24F7/08
Filed: 2018-07-10
Abstract: To detect abnormality of a fan motor.SOLUTION: A ventilation device (10) includes: an air supply fan (11) which supplies outdoor air into an indoor space; and an exhaust fan (31) which exhausts indoor air to an outdoor space. The ventilation device (10) is provided with: an air supply fan motor (12) which is an alternating current motor for driving the air supply fan (11); an exhaust fan motor (32) which is an alternating current motor for driving the exhaust fan (31); a current sensor (21) which measures the air supply fan motor (12) and the exhaust fan motor (32); and a ventilation control part (60) which detects abnormality of the fan motors (12, 32) whose current values are measured on the basis of the current values.SELECTED DRAWING: Figure 4
Patent JP-2020008479-A (JP)
Title: Article inspection device and article inspection system
Inventor: SATO HIRONORI
IPC: G01N23/04
Filed: 2018-07-11
Abstract: To provide an article inspection device that can make displays match languages workers use without switching a display form.SOLUTION: An article inspection device comprises: an inspection unit 3 that outputs a detection signal according to a category or size of foreign objects included in an inspected article W, or a detection signal according to a weight of the inspected article W; a determination unit 5 that determines appropriateness of the inspected article W on the basis of the detection signal from the inspection unit 3; a display operation unit 4 that displays an image facilitating an input operation, or an image showing an inspection result; and a control unit 8 that causes the display operation unit 4 to display a marker identifying a prescribed area of the image caused to be displayed, including the marker in the image. The image displayed by the display operation unit 4 is taken by a camera of a terminal device serving as a camera function, and thereby the terminal device can be caused to display an image having a character string in the image changed to a character string of a desired language.SELECTED DRAWING: Figure 1
Patent JP-2020009992-A (JP)
Title: Semiconductor device
Inventor: KOYANAGI MASARU
IPC: H01L21/822
Filed: 2018-07-12
Abstract: To provide a semiconductor device capable of reducing a manufacturing cost.SOLUTION: A semiconductor device comprises a first chip and a second chip. The first chip includes a first substrate, a first element layer, a plurality of pads provided in the first element layer, and a plurality of vias penetrating the first substrate and the first element layer and connected to the pads. The second chip includes a second substrate, a second element layer, a plurality of pads provided in a second element layer, and a plurality of vias penetrating the second substrate and the second element layer and connected to the pads. A via of the first chip includes a first via. A pad of the first chip includes a first pad connected to the first via. A via of the second chip includes a second via. A pad of the second chip includes a second pad connected to the second via, a third pad, and a first wiring provided in the second element layer and connecting the second pad and the third pad. The first chip is superposed on the second chip so that an upper surface of the first element layer faces an upper surface of the second element layer. The first pad and the third pad are connected via a first conductor.SELECTED DRAWING: Figure 10
Patent JP-2019176116-A (JP)
Title: Methods for manufacturing semiconductor device and semiconductor device package
Inventor: HASHIMOTO TAKUYA
IPC: H01L23/36
Filed: 2018-07-13
Abstract: To provide methods for manufacturing a semiconductor device and a semiconductor device package, in which an inside part of an upper surface of a bottom plate is less likely to deform and, at the same time, the need for a planarizing process of a lower surface can be eliminated.SOLUTION: A method for manufacturing a semiconductor device includes, in this order: a first step of preparing a bottom plate that has an upper surface and a lower surface, the upper surface having an outer peripheral part and an inside part that is enclosed by the outer peripheral part and that protrudes more upward than the outer peripheral part, a thickness of the bottom plate in the inside part being greater than a thickness of the bottom plate in the outer peripheral part; a second step of joining a frame member to the outer peripheral part of the bottom plate, a linear expansion coefficient of the frame member being smaller than a linear expansion coefficient of the bottom plate; and a third step of fixing a semiconductor element to the inside part of the bottom plate. In the first step, the lower surface of the bottom plate has a reference part positioned lowermost and a recess positioned above the reference part, the recess being disposed directly below the outer peripheral part. A depth of the recess is reduced due to warpage that occurs in the bottom plate during the second step.SELECTED DRAWING: Figure 1
Patent JP-2020012510-A (JP)
Title: Tolerance ring
Inventor: MURAKAMI JOSHI
IPC: F16D41/20
Filed: 2018-07-18
Abstract: To provide a tolerance ring capable of easily suppressing entanglement of tolerance rings.SOLUTION: A tolerance ring 1 has: a ring body 2 in which a strip plate member with spring properties is rounded into a ring shape, and which has a first end part 11 and a second end part 15 in a circumferential direction; and a plurality of projection parts 5 formed on the ring body 2 and projecting in a radial direction. The first end part 11 is formed with a first concave part 12 that is opened between a first side part 13 and a second side part 14 that project in a tip direction of the first end part. The second end part 15 is formed with a second concave part 16 that opens between a third side part 17 and a fourth side part 18 that project in a tip direction of the second end part. The first concave part and the second concave part are formed in an engageable manner so as to intersect with each other due to the elastic restoring force of the ring body 2.SELECTED DRAWING: Figure 1
Patent JP-2020013720-A (JP)
Title: Fuel cell system, flow measuring method of material gas, and gas type specification method of material gas
Inventor: KITAMURA MASASHI
IPC: H01M8/04313
Filed: 2018-07-19
Abstract: To restrain output drop or durability deterioration of a fuel cell system, even when the constitution of raw fuel gas changes.SOLUTION: A fuel cell system includes: a fuel cell generating electricity by electrochemical reaction of anode gas and cathode gas; a reformer for reforming the raw fuel gas and producing the anode gas; multiple flowmeters for detecting flow of raw fuel gas supplied to the reformer, respectively; and an arithmetic processing section for calculating the flow of raw fuel gas on the basis of the detection values from the multiple flowmeters, where the multiple flowmeters are configured so that the deviation of the detection value from the true value of each flow changes according to the constitution of the raw fuel gas and the characteristics of the change in deviation from the constitution are different from each other, and the arithmetic processing section calculates the deviation of at least any one flowmeter on the basis of the characteristics of the multiple flowmeters and the detection values, and calculates the flow of the raw material gas from the calculated deviation and the detection value of at least any one flowmeter.SELECTED DRAWING: Figure 2
Patent JP-2020018041-A (JP)
Title: Air conditioner
Inventor: KUSADA SUSUMU
IPC: B60H1/00
Filed: 2018-07-23
Abstract: To provide an air conditioner which enables reduction of motor sound emitted into a vehicle cabin.SOLUTION: An air conditioning case 10 has a ventilation flue 11 in which air sent into a vehicle cabin flows. The fan 20 generates airflow in the ventilation flue 11. The motor 30 rotates the fan 20. A motor holder 40 houses the motor 30. A case side support part 19 is provided at the air conditioning case 10. A holder side support part 47 is provided at the motor holder 40. A bolt 60 serving as a fixing member fixes the case side support part 19 and the holder side support part 47. An irregularity part 70 is provided on one of surfaces of the case side support part 19 and the holder side support part 47 which face each other. The irregularity part 70 has a structure where multiple recessed parts 71 and multiple protruding parts 72 are alternately arranged in a direction along a direction which is perpendicular to a radial direction of the motor 30 and perpendicular to an axial direction of the motor 30.SELECTED DRAWING: Figure 4
Patent JP-2020018145-A (JP)
Title: Power supply method and power supply system
Inventor: NAKAMURA HIROYUKI
IPC: H02J3/38
Filed: 2018-07-27
Abstract: To provide a power supply method suitable for dealing with a case where the electricity generated by using renewable energy may be excessively supplied.SOLUTION: An adjustment electric supply section 9 adjusts the output prior to electricity generation using renewable energy, in priority electric supply rule. An operation part 21 calculates a reduction adjustment force indicating a spare that a control section 27 can be adjusted by the adjustment electric supply section 9. The control section 27 can minimize execution of output control for electricity generation using renewable energy, by evaluating the electric energy that can be subjected to output adjustment prior to electricity generation using renewable energy, with reference to the reduction adjustment force.SELECTED DRAWING: Figure 1
Patent JP-2020019849-A (JP)
Title: Rubber composition
Inventor: NOJIMA SHIKI
IPC: C08K5/42
Filed: 2018-07-30
Abstract: To improve tear strength of a crosslinked rubber composition obtained by using ethylene-α-olefin-non-conjugated polyene copolymer rubber having a low intrinsic viscosity [η].SOLUTION: A rubber composition is obtained by kneading together following components (1)-(3): (1) ethylene-α-olefin-non-conjugated polyene copolymer rubber in which an intrinsic viscosity [η] measured at 135°C in tetralin is 0.1 dl/g or more and less than 2.5 dl/g, (2) a filler containing carbon black, and (3) a compound (C) having a group or a structure (A) reactable with an olefinic double bond, and having a group or a structure (B) reactable or mutually-correlatable with carbon black.SELECTED DRAWING: None
Patent JP-2018161584-A (JP)
Title: Game machine
Inventor: NAGANO MASATAKA
IPC: A63F7/02
Filed: 2018-07-31
Abstract: PROBLEM TO BE SOLVED: To enhance a performance effect without spoiling a state in which game information on the basis of the control by first control means for determining winning or losing can be identified.SOLUTION: A game machine includes: a game information display part M for variably displaying first game information indicating a winning determination result based on the control by a main control CPU, based on a predetermined variable time; a performance display part 17 for variably displaying second game information indicating a winning determination result based on the control by a performance control CPU in synchronization with the variable time of the first game information; and an auxiliary display part for variably displaying third game information in which it can be identified whether or not the first game information is being varied based on the control by the performance control CPU in synchronization with the variable time of the first game information. Further, when the electric power is recovered after the power interruption caused when the variation is stopped, losing display different from the display before the power-off is displayed as the second game information, and a losing display form the same as when the main control CPU is actuated from an initial state is displayed as the third game information.SELECTED DRAWING: Figure 6
Patent JP-2020019623-A (JP)
Title: Paper feeding method and paper feeding device
Inventor: SHIRAKO YOSHIHISA
IPC: B65H3/08
Filed: 2018-08-01
Abstract: To provide a paper feeding device capable of easily and accurately feeding paper sheets.SOLUTION: A paper feeding device 1 is a device for feeding paper sheets to a predetermined position of a loading base comprises an articulated robot 10 and a suction device 20 provided on an arm tip 11 of the articulated robot 10. The suction device 20 comprises a suction part 24 for performing vacuum-suction of a top surface of the paper sheet and a pressing part 25 for pressing the top surface of the paper sheet. The paper sheet S sucked by the suction part 24 is conveyed above the loading base 30 by the articulated robot 10, and pressed against the loading base 30 by the pressing part 25, and then suction of the suction part 24 is released, and the suction part 24 is separated from the paper sheet S while keeping a state of pressing of the paper sheet S by the pressing part 25.SELECTED DRAWING: Figure 5
Patent JP-2020021038-A (JP)
Title: Anisotropic diffusion plate, backlight unit, liquid crystal display, and electronic apparatus
Inventor: SAWADA MASASHI
IPC: G02F1/13357
Filed: 2018-08-03
Abstract: To provide an anisotropic diffusion plate that achieves both light diffusion properties with excellent anisotropy and excellent light transmissivity, a backlight unit that achieves both light diffusion properties with excellent anisotropy and excellent light transmissivity, and a liquid crystal display and an electronic apparatus that include such a backlight unit and are excellent in reliability.SOLUTION: When an anisotropic diffusion plate 10 of the present invention emits incident light made incident from an incident surface 40 from an emission surface 50 as diffused emission light, the light diffusing power in the transverse direction and the light diffusing power in the fore-and-aft direction are different from each other, and in an arbitrary 1 cm×1 cm square area in plan view, the anisotropic diffusion plate has an area satisfying the following requirement A. The requirement A: when the incident light is made incident perpendicularly to the incident surface, an area satisfying the relationship of an incident angle=0 is 1% or less and an area satisfying the relationship of an incident angle>a critical angle is 18% or less, and the incidence angle distribution in the fore-and-aft direction of the incident light and the incidence angle distribution in the transverse direction of the incident light are different from each other.SELECTED DRAWING: Figure 1
Patent JP-2020026069-A (JP)
Title: Maintenance device and liquid discharge device
Inventor: NAKAI HIROSHI
IPC: B41J2/165
Filed: 2018-08-10
Abstract: To provide a maintenance device capable of suppressing unintended movement of wiping means, and a liquid discharge device.SOLUTION: A maintenance device comprises wiping means for wiping a discharge opening surface of a liquid discharge head formed with a discharge opening corresponding to the width of a recording medium. The wiping means has a lock member for regulating movement from a position to recede from the discharge opening surface.SELECTED DRAWING: Figure 12
Patent JP-2019007968-A (JP)
Title: Steam generator Sludge lance device
Inventor: PHILLIP J HAWKINS
IPC: G21F9/28
Filed: 2018-08-10
Abstract: To solve the problem that one of the problems when the cleaning by a sludge lance is efficiently performed is that a cleaning water projection port can be aligned to capillary gaps, that is, to a space between the capillaries.SOLUTION: A sludge lance for tube/shell type steam generator is capable of making an access to a center capillary lane divided into the two parts over substantially the entire length by a center partition plate via a hand hole. A nozzle of the sludge lance has a plunger which is capable of performing a reciprocating motion and energized by springs and extending to the partition plate so as to contact with the partition plate. The plunger passes through the nozzle and is locked at a home position by the flow of a high pressure cleaning liquid going out from a projection port 40 and cleans and removes the sludge from the gaps of the capillary 24. An alignment tool having a swing arm performs determination of the projection port so that the projection port is spaced apart from the partition plate and properly aligned to the capillary column.SELECTED DRAWING: Figure 5