baber/WOPTO huggingface dataset:
Patent JP-2020127951-A (JP)
Title: Manufacturing method of crank shaft
Inventor: TAMURA KENJI
IPC: B21J5/02
Filed: 2019-02-07
Abstract: To provide a manufacturing method of a crank shaft which can secure rigidity of the crank shaft and can reduce a weight of the crank shaft sufficiently.SOLUTION: A manufacturing method of a crank shaft includes a process a), a process b), and a process c). In the process a), a finished forging (10) is prepared. In the process b), an end part (134) is thinned and a protrusion part (136) is formed by pressing the end part (134) of a crank arm (13) by a pressing tool (40) from a crank journal (11) side in a state that the crank arm (13) is supported by a tool (30) from a crank pin (12) side, and flowing a material of the end part (134) to an outer side in a width direction. In the process c), the end part (134) is folded to the crank journal (11) side with a boundary (B) between a thick center part (135) and the thinned end part (134) as a starting point in the crank arm (13) by pressing the protrusion part (136) toward an inner side in the width direction.SELECTED DRAWING: Figure 5B
Patent JP-2020128719-A (JP)
Title: Abnormality determination device of internal combustion engine
Inventor: SEKIGUCHI TORU
IPC: F01M13/00
Filed: 2019-02-08
Abstract: To reliably determine abnormality in breather line of an internal combustion engine.SOLUTION: An abnormality determination device of an internal combustion engine comprises: an opening-closing valve 33 which closes an intake passage 12 of a breather line 20 at a position upstream of a connection section 23 with respect to the intake passage 12; and abnormality determination means 30 which determines abnormality in the breather line 20. The abnormality determination means 30 cannot only determine the abnormality in the breather line 20 on the basis of a difference between an intake flow rate detected by an intake flow rate sensor 16 when the opening-closing valve 33 is closed and a target intake flow rate, that is, a flow rate of secondary air flowing into the intake passage 12 from the breather line 20 having the abnormality but also accurately determine the abnormality in the breather line 20 even when a pulsation of an intake air flow rate in an intake passage 12 is small due to a large number of cylinders in the internal combustion engine 11.SELECTED DRAWING: Figure 1
Patent JP-2020128238-A (JP)
Title: Card-like shake-out container
Inventor: AIZAWA HISASHI
IPC: B65D83/04
Filed: 2019-02-08
Abstract: To provide a card-like shake-out container that is able to easily shake out contents even when the remaining contents becomes less.SOLUTION: A shake-out container 10 comprises a first container member 20 and a second container member 40. First engagement projections 31 project on an internal surface side of the first container member 20, and a second engagement projection 51 projects on an internal surface side of the second container member 40. Side wall surfaces 11 of the shake-out container 10 have first side wall surfaces 81, second side wall surfaces 82, and inclined side wall surfaces 83 inclining to the first side wall surfaces 81 and the second side wall surfaces 82, and an opening 12 is formed in the inclined side wall surfaces 83. The second container member 40 is provided with a lid member 60 for opening/closing the opening 12. Guide members 33, 34, 53 and 54 extending from the first engagement projection 31 or the second engagement projection 51 located near the opening 12 are provided inside the first container member 20 and the second container member 40.SELECTED DRAWING: Figure 1
Patent JP-2020129931-A (JP)
Title: Unit parallel inverter
Inventor: OI KAZUNOBU
IPC: H02M7/493
Filed: 2019-02-12
Abstract: To implement dead time compensation at low cost in an interleave-driven unit parallel inverter.SOLUTION: A switching current estimator 5 calculates a differential between an average current Iand a turn ON current and a differential between the average current Iand a turn-off current based on a duty ratio Δt. A dead time compensation amount output unit 30 determines a code of the turn ON current and a code of the turn OFF current on the basis of the differentials from the average current Iand outputs a dead time compensation amount based on the code of the turn ON current and the code of the turn OFF current. A PWM control unit compares a value resulting from adding a voltage command value V*, an inter-unit voltage command value and the dead time compensation amount with a carrier triangular wave and generates a gate signal while giving a dead time thereto.SELECTED DRAWING: Figure 2
Patent JP-2020134206-A (JP)
Title: Thin film sample piece preparation method and charged particle beam device
Inventor: SUZUKI MASATO
IPC: H01J37/20
Filed: 2019-02-14
Abstract: To provide a thin film test piece preparation method and charged particle beam device, capable of suppressing the loss of a thin film sample piece.SOLUTION: A thin film test piece preparation method comprises steps of: preparing a thin film sample piece 1 by emitting a focused ion beam FIB from a second direction intersecting the normal direction z of the surface of a sample S to process the sample S, and preparing a connection part 3 arranged on one side in the thickness direction x of the thin film sample piece 1 and for connecting the thin film sample piece 1 to the sample S; rotating the sample S around the normal direction z; connecting a needle for holding the thin film sample piece 1 to the thin film sample piece 1; and irradiating the connection part 3 with the focused ion beam FIB3 from a third direction intersecting the normal direction z to separate the thin film sample piece 1 from the sample S.SELECTED DRAWING: Figure 4
Patent JP-2020130347-A (JP)
Title: Game machine
Inventor: TANAKA MASAYA
IPC: A63F7/02
Filed: 2019-02-15
Abstract: To provide a game machine that prevents unintentional change of a probability setting value.SOLUTION: A game machine includes: a first operation unit (setting key operation part) and a second operation unit (RAM initialization switch); memory means (RAM) for storing one probability setting value among multiple probability setting values where a probability value for use in lottery of a game is assigned; mode shift means (game control device) for transferring to a probability setting value change mode where a probability setting value can be changed in response to the operation of the first operation unit and the second operation unit at the time when powering up the game machine; and setting change means (game control device) for changing the probability setting value stored in the memory means in response to the operation of the second operation unit in the probability setting value change mode. The operation of the second operation unit to transfer to the probability setting value change mode is the same operation (pressing operation) as the operation of the second operation unit to change the probability setting value, and therefore the setting change means may not respond to the operation of the second operation unit continued since the power-on of the game machine, even if in the probability setting value change mode.SELECTED DRAWING: Figure 12
Patent JP-2020134255-A (JP)
Title: Reference dimension measuring method of crankshaft
Inventor: YAKUBUKURO KEISUKE
IPC: G01B5/20
Filed: 2019-02-15
Abstract: To measure a reference dimension of a crankshaft by a simple constitution.SOLUTION: A reference dimension measurement method of a crankshaft includes processing for measuring inner faces of center holes formed at both ends of the crankshaft in a circumferential direction by using a three-dimensional measuring instrument, specifying hole centers of the center holes, acquiring data of contour shapes of the center holes by tracing on a line on which planes passing the hole centers of the center holes and the inner faces of the center holes intersect with each other, taking the data of the contour shapes of the center holes into an information processor, arranging circles which contact with contours of the center holes at prescribed reference diameters at the ends of the crankshaft on software which is operated by the information processor, defining a line for connecting centers of the circles which are arranged at the ends of the crankshaft as a reference axis of the crankshaft, and calculating a reference dimension of the crankshaft in a reference axis direction with a position which is offset to the inside of the crankshaft from the centers of the circles in the reference axis direction by an amount of a regulation value which is defined on the basis of the circles as an end point.SELECTED DRAWING: Figure 3
Patent JP-2020136508-A (JP)
Title: Inductor
Inventor: KITAJIMA YUKI
IPC: H01F27/28
Filed: 2019-02-20
Abstract: To provide an inductor in which occurrence of connection failures of a coil and an external terminal is suppressed even when a plating layer is thin.SOLUTION: An inductor 100 includes: a coil 30 including a wound portion obtained by winding a conductive wire having an insulating coat and an extending portion 34 extended from the wound portion; an element body that is made of a magnetic body 12 containing a magnetic powder and resin and includes a coil; and an external terminal 20 arranged on a surface of the element body. The element body includes: a mounting surface; an upper surface facing the mounting surface; a pair of end surfaces 17 arranged adjacent to the mounting surface and the upper surface and facing each other; and a pair of side surfaces arranged adjacent to the mounting surface, the upper surface, and the end surfaces 17 and facing each other. An end portion of the extending portion 34 is adjacent to a flat portion 34a and a flat portion 34a that are exposed from the surface of the element body, and includes a coating portion that is coated by the magnet body 12, the flat portion 34a being electrically connected to the external terminal 20.SELECTED DRAWING: Figure 2
Patent JP-2020136132-A (JP)
Title: Illumination system, lighting apparatus and control method of illumination system
Inventor: MORI YUKIO
IPC: H05B47/00
Filed: 2019-02-21
Abstract: To allow for easy operation setting of each lighting apparatus, in an illumination system including multiple lighting apparatuses.SOLUTION: In an illumination system including multiple lighting apparatuses 2, the multiple lighting apparatuses 2 include lighting apparatus 2A, 2B connected with the same network 4 transmitting an illumination control signal output from a controller 1. The lighting apparatus 2A includes: an operation part 22 where a user performs operation setting; a setting section 26 where own operation setting is performed according to the operation setting received by the operation part 22; a signal generating section 27 for generating a dedicated signal indicating the operation setting set by the setting section 26; and a communication unit 21 for transmitting the dedicated signal, generated by the signal generating section 27, to the network 4. The lighting apparatus 2B includes: a communication unit 21 for receiving the dedicated signal from the network 4; and a setting section 26 for setting the operation setting, indicated by the dedicated signal, as the own operation setting.SELECTED DRAWING: Figure 1
Patent JP-2020136989-A (JP)
Title: Monitoring system
Inventor: KIMURA TETSUYA
IPC: G08B27/00
Filed: 2019-02-22
Abstract: To provide a monitoring system that can determine an optimum evacuation route by analyzing flows of persons who are successful in evacuation using monitoring cameras or sensors and notify evacuating persons during evacuation on the basis of the optimum evacuation route.SOLUTION: A monitoring system repeats processing of: measuring flows of persons by a processor 1 using sensors 2 or monitoring cameras 3; when a disaster occurs, measuring an evacuation time and evacuation direction of an evacuation successful person who is successful in evacuation in a specific period; and, on the basis of the measured evacuation time and evacuation direction of the evacuation successful person, determining an optimum evacuation direction for evacuating persons during evacuation in a specific period after the measurement.SELECTED DRAWING: Figure 1
Patent JP-2020132402-A (JP)
Title: Sheet stacking device and image forming system
Inventor: KUBO MAMORU
IPC: G03G15/00
Filed: 2019-02-22
Abstract: To prevent a folded portion of a sheet folded by a sheet folding means from being caught on a discharge side end of a placing means.SOLUTION: A sheet stacking device includes: a loading roller 51 and a discharge roller for carrying sheets; a processing tray 54 on which the sheets carried by the loading roller 51 and the discharge roller are placed; a paddle rotating body 59 for moving the placed sheet toward a sheet end regulating means 61 and a scraping means 63; and a sheet bundle unloading means 70 for discharging the sheets placed on the processing tray 54. When placing a folded sheet SH1 on the processing tray 54, the loading roller 51 and the discharge roller place a base sheet SH2 on the processing tray 54 so as to project from the processing tray 54 toward a first stack tray 26 before placing the first folded sheet SH1 on the processing tray 54, and place the folded sheet SH1 on the base sheet SH2.SELECTED DRAWING: Figure 14
Patent JP-2020131161-A (JP)
Title: Membrane filtration apparatus
Inventor: SATO KEIGO
IPC: B01D65/08
Filed: 2019-02-25
Abstract: To detect signs of deterioration or clogging in filtration means.SOLUTION: A filtration membrane apparatus 10 comprises: filtration means 11 for separating treated water into filtered water and concentrated water; water temperature detection means 16 for detecting the water temperature of the treated water; first flow rate detection means 12 for detecting the flow rate of filtered water; first pressure detection means 18a for detecting the pressure of the treated water; and determination means 40 for determining whether or not there is a sign of deterioration or clogging in the filtration means 11. The determination means 40 performs correction, based on the value of water temperature detected by the water temperature detection means 16 and the value of flow rate detected by the first flow rate detection means 12, of the value of pressure detected by the first pressure detection means 18a, and calculates pressure correction values. The determination means calculates the slope of first regression line derivable from the change over time of the pressure correction values, and determines, based on the slope of the first regression line, whether or not there is a sign of deterioration or clogging in the filtration means 40.SELECTED DRAWING: Figure 1
Patent JP-2020135726-A (JP)
Title: Evaluation device and evaluation method
Inventor: FURUYA TAKASHI
IPC: G06F16/30
Filed: 2019-02-25
Abstract: To make it possible to evaluate the degree of contribution to SDGs goals.SOLUTION: An evaluation device includes: a first calculation unit for calculating a feature quantity related to text data regarding each word included in text data describing a target of any of goals of SDGs and text data describing an outline of one or more first services that are clearly contributing to the goal; a generation unit for generating a sentence feature matrix based on the feature quantity of each word; a second calculation unit for, when text data describing an outline of a second service is input, calculating the feature quantity related to the text data regarding each word included in the text data; and an evaluation unit for evaluating what extent the second service contributes to the goal to, based on the feature quantity of each word related to the second service and the sentence feature matrix.SELECTED DRAWING: Figure 2
Patent JP-2020137094-A (JP)
Title: Information processing device, information processing method and program
Inventor: SHIBAYAMA KAZUYA
IPC: H04W88/08
Filed: 2019-02-26
Abstract: To allow an information processing device to be available without fixing a position while securing the security.SOLUTION: A processing part executes a process based on the system firmware. A communication part can wirelessly communicates with a predefined communication device. The processing part starts the communication part before starting an operating system in the process. When successfully authenticating a communication device capable of communicating the communication part, the processing part makes more functions available than the case where the authentication fails. For example, the processing part starts the operating system when successfully authenticating the communication device while it does not start the operating system if the authentication of the communication device failed.SELECTED DRAWING: Figure 2
Patent JP-2020140103-A (JP)
Title: Imaging device and shake correction device
Inventor: KAJIMURA FUMIHIRO
IPC: G03B5/00
Filed: 2019-02-28
Abstract: To provide an imaging device and a shake correction device that can reduce an influence of a magnetic field from the shake correction device to an imaging element while making the imaging device compact on the whole.SOLUTION: An imaging device 100 comprises a shake correction part 14 which corrects a shake of an imaging element 6 and a camera system control part 5 which controls driving thereof. The shake correction part 14 comprises: a movable frame 51 which retains the imaging element 6 and in which a drive coil 55 consisting of two sub-coils having aligned coil axes parallel with an optical axis 4 of a photographic optical system 3 is arranged; and a reverse-surface fixed part 70 which supports the movable frame 51 movably and comprises a magnet 76 arranged at a position opposed to the drive coil 55. Drive voltages of rectangular waves are applied to the two sub-coils under PWM control to move the movable frame 51. The drive voltages applied to the two sub-coils respectively are such that execution voltages of DC components have the same sign and rectangular waves of AC components are different in phase.SELECTED DRAWING: Figure 4
Patent JP-2020138301-A (JP)
Title: Surface-coated cutting tool having hard coating layer exerting excellent chipping resistance
Inventor: ISHIGAKI TAKUYA
IPC: C23C16/36
Filed: 2019-03-01
Abstract: To provide a surface-coated cutting tool exerting excellent chipping resistance even when being used for high-speed intermittent cutting process of cast iron or the like.SOLUTION: A surface-coated cutting tool has on the surface of a tool substrate, a hard coating layer of a laminate structure which has one TiAlBCN layer α including 90 area% or more of the crystal grain of hexagonal crystal structure and having an average layer thickness of 0.5-10.0 μm at a tool surface side, and one TiAlCN layer β including 85 area% or more of the crystal grain of cubic crystal structure and having the average layer thickness of 1.0-20.0 μm at a tool substrate side, respectively. The cutting tool satisfies 0.70≤xα+yα≤1.00, 0.05≤yα≤0.40 and 0.000≤zα≤0.015 when representing a composition of the TiAlBCN layer α by (Ti(1-xα-yα)AlxαByα)(CzαN(1-zα)), and satisfies 0.65≤xβ≤0.95 and 0.000≤zβ≤0.015 when representing the composition of the TiAlCN layer β by (Ti(1-xβ)Alxβ)(CzβN(1-zβ)).SELECTED DRAWING: Figure 1
Patent JP-2019193252-A (JP)
Title: Electromagnetic reception using metamaterial
Inventor: JOHN DALTON WILLIAMS
IPC: H01Q15/02
Filed: 2019-03-04
Abstract: To provide a device.SOLUTION: A device includes a plurality of electromagnetically bi-anisotropic devices, a conductive layer, and a spacer layer positioned between the plurality of electromagnetically bi-anisotropic devices and the conductive layer. The device also includes an electromagnetic interface device positioned between the plurality of electromagnetically bi-anisotropic devices and the conductive layer. The electromagnetic interface device is configured to output an electrical signal in response to receipt of an electromagnetic wave.SELECTED DRAWING: Figure 1
Patent JP-2020142209-A (JP)
Title: Hydrogen addition method and hydrogen addition device
Inventor: YAMAUCHI YUHEI
IPC: B01J7/02
Filed: 2019-03-07
Abstract: To provide a hydrogen addition method or the like capable of generating hydrogenated water having a high dissolved hydrogen concentration, by a simple constitution.SOLUTION: A hydrogen addition method includes the first step S1 for generating dissolved hydrogen water containing hydrogen gas in a bubble state, the second step S2 for supplying the dissolved hydrogen water to one side of a reverse osmosis membrane, the third step S3 for permeating the dissolved hydrogen water to the other side of the reverse osmosis membrane, the fourth step S4 for miniaturizing hydrogen gas by the reverse osmosis membrane, and permeating the gas to the other side, and the fifth step S5 for obtaining the dissolved hydrogen water containing miniaturized hydrogen on the other side.SELECTED DRAWING: Figure 6
Patent JP-2019105650-A (JP)
Title: Measurement of intact mass of protein-conjugated agent compounds
Inventor: JOHN FAY VALLIERE-DOUGLASS
IPC: B01J20/283
Filed: 2019-03-07
Abstract: To provide methods and systems for rapid measurement of the intact mass of non-covalently bonded antibody heavy chains (HC) and light chains (LC) which result from bonding of drug conjugates to interchain cysteine residues.SOLUTION: By analyzing an antibody-drug conjugate (ADC) under native desalting conditions, an intact-bivalent structure of the ADC, which ordinarily may decompose as a consequence of denaturing chromatographic conditions typically used for LCMS, is maintained. The mass of the desalted ADC is subsequently determined using desolvation and ionization ESI-MS conditions. The methods described herein provide direct measurement of the intact mass of an ADC conjugated at interchain cysteine residues. The methods described herein also provide the relative quantitation of individual ADC species.SELECTED DRAWING: Figure 1
Patent JP-2020146141-A (JP)
Title: Game machine
Inventor: TAIRA YUKI
IPC: A63F7/02
Filed: 2019-03-12
Abstract: To provide a game machine which enhances amusement.SOLUTION: A game machine 10 according to the current invention executes a jackpot game that opens a major winning hole 31 when jackpot occurs according to win/lose determination, a privilege game state starts after the jackpot game when game balls enter a privilege establishing port 122 provided inside the major winning hole 31, and the jackpot game is more likely to be executed in comparison with in the case of a normal game state. The privilege establishing port 122 is set so that it can be switched to an open state that game balls can enter the privilege establishing port 122 and a closed state that game balls cannot easily enter the privilege establishing port 122. A time right after the jackpot game starts until the major winning hole is open caused by a result of the win/lose determination and the game state when the win/lose determination is executed varies.SELECTED DRAWING: Figure 5
Patent JP-2019174798-A (JP)
Title: Near-infrared absorbing film, optical filter, and electronic device
Inventor: LEE YONG JOO
IPC: G02B5/22
Filed: 2019-03-12
Abstract: To provide a near-infrared absorbing film which is thin and is capable of reducing or preventing optical distortion effectively.SOLUTION: A near-infrared absorbing film is provided, comprising a polymer film, a first near-infrared absorbing layer disposed on the polymer film and configured to selectively absorb at least a portion of light in the near-infrared region, and a second near-infrared absorbing layer disposed on a surface of the first near-infrared absorbing layer. The first near-infrared absorbing layer contains a dye represented by a chemical formula 1 below, and the second near-infrared absorbing layer contains a copper complex compound.SELECTED DRAWING: None