baber/WOPTO huggingface dataset:
Patent JP-2022180228-A (JP)
Title: Method for increasing the purity of iron(ii) chloride
Inventor: OWAKI RYONOSUKE
IPC: C01G49/10
Filed: 2021-05-24
Abstract: To provide a method for increasing the purity of iron(II) chloride that can increase the purity of iron(II) chloride with a high recovery rate.SOLUTION: A method for increasing the purity of iron(II) chloride includes a step (A) for mixing a solution containing iron(II) chloride with hydrochloric acid to yield a liquid mixture, and a step (B) for cooling the liquid mixture to yield crystal of iron(II) chloride 4-hydrate. The molar ratio of HCl to FeCl2 in the liquid mixture, HCl/FeCl2, is 1.0 or more. In the step (B), the cooling is performed at a cooling rate of 0.01°C/min-1°C/min.SELECTED DRAWING: None
Patent JP-2021131904-A (JP)
Title: Method and device for notifying traffic events, electronic apparatus, and storage media
Inventor: LIU BO
IPC: G08G1/00
Filed: 2021-05-31
Abstract: To provide a method and a device for notifying traffic events, an electronic device and storage media with regard to intelligent traffic.SOLUTION: A method for notifying traffic events: acquires a monitoring video; acquires at least one target in the monitoring video; acquires location information and/or velocity information of at least one target; based on the location information and/or velocity information of the at least one target, determines whether or not a traffic event has occurred in at least one target; when the traffic event has occurred, notifies start information of the traffic event, and at the same time generates state information of the traffic event updated according to the position information and/or speed information of the at least one target; monitors state information of the traffic event; and when it is determined that the traffic event is ended based on the state information of the traffic event, notifies end information of the traffic event. Thus, individual notification of traffic information is enabled and reception pressure and data analysis pressure on a reception side are reduced.SELECTED DRAWING: Figure 1
Patent JP-2022185649-A (JP)
Title: Manufacturing method and manufacturing device of rotor for rotating electric machine
Inventor: OHATA NAOHIRO
IPC: H02K15/02
Filed: 2021-06-03
Abstract: To efficiently increase the internal pressure of a rotor shaft by appropriately sealing axial ends of the rotor shaft in a configuration in which the rotor shaft and a rotor core are integrated by increasing the internal pressure of the rotor shaft.SOLUTION: A manufacturing method of a rotor for a rotating electric machine includes: a step of preparing a rotor core, and a hollow rotor shaft having a first inner diameter from an end face on one axial side to an end on the other axial side and a second inner diameter smaller than the first inner diameter at the other end on the other axial direction; an arranging step of arranging the rotor core and the rotor shaft in a manufacturing device; a sealing step of sealing a hollow portion of the rotor shaft from the outside; and an integration step of fastening the rotor shaft and rotor core together by increasing the internal pressure in the hollow portion of the rotor shaft. In the sealing step, the seal mold of the manufacturing device is inserted into the hollow portion of the rotor shaft from one axial side so as to seal the one axial end and the other axial end of the rotor shaft.SELECTED DRAWING: Figure 2
Patent JP-2022190815-A (JP)
Title: Signal waiting time display method and signal waiting time display device
Inventor: KAIZUKA TAKU
IPC: G08G1/09
Filed: 2021-06-15
Abstract: To provide a signal waiting time display method and a signal waiting time display device which can prevent a snap-decided start while displaying the remaining time until a green light.SOLUTION: A signal waiting time display device 1 comprises: a signal waiting state determination unit 22 which determines whether or not an own vehicle is in a signal waiting state where the own vehicle is stopping according to an indication of a traffic light in front of the own vehicle showing that the vehicle cannot proceed; a stop position determination unit 24 which determines whether or not the own vehicle is a leading vehicle of a vehicle train in the signal waiting state when it is determined that the own vehicle is in the signal waiting state; and a display control unit 25 which performs countdown display of the remaining time until the indication of the traffic light changes to the indication showing that the vehicle can proceed at a first interval which is a predetermined time interval when it is determined that the own vehicle is not the leading vehicle of the vehicle train, and performs countdown display of the remaining time at a second interval at least longer than the first interval when it is determined that the own vehicle is the leading vehicle of the vehicle train.SELECTED DRAWING: Figure 1
Patent JP-2022191020-A (JP)
Title: Oxidation inhibitor, enhancer of oxidation inhibition action, oxidation inhibitive method, and method of enhancing oxidation inhibitory action
Inventor: TAKAHASHI ATSUSHI
IPC: C09K15/18
Filed: 2021-06-15
Abstract: To provide an oxidation inhibitor, an oxidation inhibition action enhancer, an oxidation inhibiting method, and an enhancement method of oxidation inhibitory action capable of realizing excellent oxidation inhibition action, difficult to generate a problem of odor, and advantageous also in the cost.SOLUTION: An oxidation inhibitor method containing a polyalkyleneimine compound as an active ingredient, an oxidation inhibitor enhancing agent containing the polyalkyleneimine compound as an active ingredient, and the polyalkyleneimine compound and the oxidation inhibition target substance in an oxidation inhibition target object coexist, and a method of enhancing the oxidation inhibition action of the oxidation inhibiting substance containing by making coexisting the polyalkyleneimine compound and the oxidation inhibiting substance.SELECTED DRAWING: Figure 1
Patent JP-2023011077-A (JP)
Title: Hairdressing scissors
Inventor: MIKAMI AKIRA
IPC: B26B13/26
Filed: 2021-06-16
Abstract: To reduce physical burden on a user who has difficulty in stably gripping hairdressing scissors during hair cutting.SOLUTION: Hairdressing scissor include: a static blade unit having a static blade, a static blade handle part and a static blade ring part; a movable blade unit having a movable blade, a movable blade handle part and a movable blade ring part; and a fulcrum shaft part. The movable blade handle part has a movable blade side adjusting hole of an elongated hole shape. The movable blade ring part is provided with a movable blade connection part which is inserted into the movable blade side adjusting hole so as to be movable in a longer direction and rotatable in a direction around an axis orthogonal to the longer direction and which is connected to the movable blade handle part. The position and the direction of the movable blade ring part relative to the movable blade are adjustable in response to movement and rotation of the movable blade connection part in the movable blade side adjusting hole.SELECTED DRAWING: Figure 1
Patent JP-2022191815-A (JP)
Title: Machine tool, and axis alignment method of machine tool
Inventor: INOUE ATSUSHI
IPC: B23B25/06
Filed: 2021-06-16
Abstract: To simplify axis alignment of a machine tool.SOLUTION: A machine tool comprises: a first main shaft for gripping one end side of a workpiece; a second main shaft for gripping the other end side of the workpiece; a sensor for detecting a physical amount related to oscillation when the first main shaft and the second main shaft are rotating synchronously in a state that the first main shaft and the second main shaft are gripping the workpiece; and a control unit for performing axis alignment of the first main shaft and the second main shaft on the basis of the physical amount.SELECTED DRAWING: Figure 12
Patent JP-2021168149-A (JP)
Title: Image sharing method and electronic device
Inventor: YE FEI
IPC: G06F13/00
Filed: 2021-06-16
Abstract: To provide an image sharing method which can greatly enhance transaction processing efficiency of an electronic device.SOLUTION: In a communication network, a first electronic device 101 establishes a Bluetooth link with a second electronic device 103, and establishes a Wi-Fi link with a Wi-Fi wireless access point. The second electronic device establishes the Wi-Fi link with the Wi-Fi wireless access point. The first electronic device acquires an image, and transmits the image to the second electronic device through the Wi-Fi link. The second electronic device receives the image, then determines whether or not a display screen of the second electronic device is turned on, and displays the image on the display screen when having determined that the display screen is turned on.SELECTED DRAWING: Figure 1
Patent JP-2023000532-A (JP)
Title: Mobile terminal test system and mobile terminal test method
Inventor: YOKOBORI KUNIYUKI
IPC: H04B17/17
Filed: 2021-06-18
Abstract: To provide a mobile terminal test system and a mobile terminal test method that make it possible to obtain a useful test result in a short period of time before tests of all test cases are completed.SOLUTION: A mobile terminal test system 1 for serially executing tests of a plurality of test cases stipulated in a 3GPP standard on a mobile terminal 100, comprises: an operation unit 30 for setting a test principle; a test execution control unit 12 for making a measurement device 10 execute measurement of the tests of the plurality of test cases; and a priority order decision unit 16 that, depending on the test principle set by the operation unit 30 and a test result of an already executed test case of the plurality of test cases, determines priority order of test cases having not been executed of the plurality of test cases. The test execution control unit 12 makes the measurement device 10 execute measurement of the test cases having not been executed among the plurality of test cases in the order decided by the priority order decision unit 16.SELECTED DRAWING: Figure 1
Patent JP-2023001653-A (JP)
Title: mask
Inventor: JINNO FUMIO
IPC: A41D13/11
Filed: 2021-06-21
Abstract: To provide a mask capable of suppressing a used amount of a moisturizer.SOLUTION: A mask includes a mask body, and a first engagement part and a second engagement part attached to a first side part and a second side part of the mask body respectively that engage with the ears of a wearer. The first side part and the second side part are opposed to each other in a longitudinal direction of the mask body. The mask body includes a plurality of folds extending in the longitudinal direction and a pleat part folded in a pleated form along the plurality of folds. In the first side part and the second side part, at least parts of the opposed surfaces of the surface of the pleat part are joined together in a state where the pleat part is folded, and a moisturizer is provided in the first side part and the second side part.SELECTED DRAWING: Figure 1
Patent JP-2023003845-A (JP)
Title: LED lamp
Inventor: HAYASHI HIROHISA
IPC: F21V29/503
Filed: 2021-06-24
Abstract: To provide an LED lamp in which an increase in temperature of an LED is effectively restrained, and that has a longer life.SOLUTION: An LED lamp 1 comprises: an LED module 11 comprising an LED 2 for emitting light, and a board 3 provided with the LED 2 on one surface 31; a heat dissipating body 4 provided on another surface 32 of the board 3; a cylindrical or semi-cylindrical cover 5 covering the heat dissipating body 4, and having an axis nearly parallel to the board 3; a fan 7 arranged on one end side in an axial direction of the cover 5; and a base 6 arranged on another end side in the axial direction of the cover 5. Air is sucked to the inside of the cover 5 from the other end side in the axial direction by rotation of the fan 7, and the air is discharged from the one end side in the axial direction via the heat dissipating body 4.SELECTED DRAWING: Figure 10
Patent JP-2023005660-A (JP)
Title: Work support system and work support method
Inventor: AZUMA YUKI
IPC: G06Q50/04
Filed: 2021-06-29
Abstract: To provide a work support system and a work support method that can support work such as operation of a manually operated apparatus while checking a work manual.SOLUTION: A work support method comprises the steps of: identifying through detection of a viewpoint of an operator, a work item selected as a work target by the operator from a work manual 211a; image-recognizing an identification number 441 of a valve 44 the operator is viewing through a transmission type HMD; and when an identification number of a valve included in the work item and the image-recognized identification number 441 of the valve 44 agree with each other, displaying the agreement on the transmission type HMD.SELECTED DRAWING: Figure 6
Patent JP-2023005997-A (JP)
Title: Image processing device and image processing method
Inventor: ISHIMATSU RIE
IPC: H04N23/60
Filed: 2021-06-30
Abstract: To provide an image processing device, an image processing method, an image processing system, and a program that generate an image in which shadows change according to changes in illumination using polarization information.SOLUTION: An image processing device 100 includes a polarization calculation unit (polarization acquisition means) 11 that acquires a polarized component that changes according to the polarization state and a non-polarized component that does not change according to the polarization state from captured images obtained by imaging in a plurality of polarization states different from each other, a synthesizing unit (image generating means) 3a that synthesizes the polarized component and the non-polarized component to generate a first image, a shadow determining unit (area identifying means) 12 that identifies a shadow area in the first image, and a shadow adjustment unit (correction means) 3c that changes the brightness of the shadow area according to the value of the combined amount of the polarized component in the first image.SELECTED DRAWING: Figure 1
Patent JP-2023006065-A (JP)
Title: Ceramic joined body and method for producing the same
Inventor: FURUKAWA SHIGENOBU
IPC: C04B37/00
Filed: 2021-06-30
Abstract: To provide a ceramic joined body having excellent thermal conductivity, wherein a joining failure is reduced between a rear face of a joining layer and a concave portion, so that the rear face thereof and the concave portion are joined firmly.SOLUTION: A ceramic joined body according to this invention includes: a first ceramic member having a flat front face and a rear face positioned opposite to the front face; a second ceramic member having a concave portion for housing the first ceramic member; and a glassy joining layer for joining the rear face of the first ceramic member and a bottom face of the concave portion in the second ceramic member. The bottom face of the concave portion in the second ceramic member includes a groove portion and a flat portion other than the groove portion. An arithmetic average roughness of the surface of the groove part is larger than that of the surface of the flat portion. The joining layer joins at least the groove portion and the rear face.SELECTED DRAWING: Figure 1
Patent JP-2023006685-A (JP)
Title: game machine
Inventor: TANAKA MASAYA
IPC: A63F7/02
Filed: 2021-06-30
Abstract: To provide a game machine capable of improving an amusement under various game properties.SOLUTION: A game machine is configured to shift a state from a game state A to a game state B, in execution of 500 times of a special pattern 1 game. The game machine executes a mode shift performance since start of execution of a 501-th special pattern 1 game. At the time, a variation display time of the 501-th special pattern 1 game, is set to a time t100 at which, a mode shift performance execution period can be secured sufficiently. Therefore, the game can shift, the mode shift performance execution period over the variation display time of 501-th special pattern 1 game, and can secure a time for acquiring the execution trigger of the special pattern 2 game.SELECTED DRAWING: Figure 26
Patent JP-2023008157-A (JP)
Title: pouch
Inventor: URAKAWA Naoya
IPC: B65D33/00
Filed: 2021-07-05
Abstract: To provide a pouch that is allowed to receive a liquid-holding sheet impregnated with liquid medicine as a content and take it out for applying the liquid medicine without using tweezers or the like and to apply the liquid medicine to a required point without putting the liquid medicine to an unintended place.SOLUTION: A pouch comprises a pouch body and a band attached to the pouch body. The pouch body is bag-made by sealing peripheral edges at three sides except for a double-fold line. The band extends getting over the double-fold line and is bonded at its both ends to surfaces assuming outer of the pouch body. The liquid-holding sheet is also double-folded and received along an inner wall of the pouch body. In unsealing, the pouch body is opened by releasing the seal portions at the three sides, so that the received liquid-holding sheet can be exposed. In an unsealed state, fingers can be inserted in a gap between a laminate film of the pouch body and the band.SELECTED DRAWING: Figure 1
Patent JP-2023010111-A (JP)
Title: Translation device and program
Inventor: MORITA YUSUKE
IPC: G09B21/00
Filed: 2021-07-09
Abstract: To provide a translation device and a program capable of outputting a translation result appropriately representing a meaning of an entire natural language sentence before translation even when motion data corresponding to a classifier expression is insufficient.SOLUTION: A translation device 1 includes a first translation unit 111 and a second translation unit 115. The first translation unit 111 reads a sentence described in a natural language and translates it into a first sign language label string corresponding to the sentence, including information of a natural language expression corresponding to a classifier expression of a sign language. If the first sign language label string contains the natural language expression corresponding to the classifier expression, the second translation unit 115 outputs a second sign language label string corresponding to the sentence, not including the natural language expression corresponding to the classifier expression, by converting the natural language expression into a sign language label string.SELECTED DRAWING: Figure 1
Patent JP-2021164769-A (JP)
Title: Game machine
Inventor: YOSHIDA TETSUYA
IPC: A63F7/02
Filed: 2021-07-12
Abstract: To provide a game machine capable of checking whether display by predetermined display means is performed accurately.SOLUTION: The number of game balls entering each ball entry part is stored in various counters provided in a normal counter area of a main-side RAM 65. A base value calculated by utilizing information stored in the various counters is stored in a calculation result storage area of the main-side RAM 65. A plurality of base values having different calculation timing can be stored in the calculation result storage area. The respective base values stored in the calculation result storage area are successively displayed on a notification display device. When operation power starts to be supplied to the main-side CPU 63, check display in which each display segment of the notification display device is turned on is performed. Monitoring of power failure is executed in a situation in which processing when starting supplying operation power is under execution.SELECTED DRAWING: Figure 6
Patent JP-2021167838-A (JP)
Title: System and method for dispense characterization
Inventor: AARON EWONIUK
IPC: G01N35/10
Filed: 2021-07-14
Abstract: To provide a system and method for dispense characterization which can identify a potential analysis error of a dispenser in real time.SOLUTION: According to a dispense characterization system and method, volumes of dispensed liquids can be determined. Also, additional characteristics and combinations of characteristics of a liquid dispensing event can be determined. Examples of additional characteristics that can be determined include the shape of the dispensing event, the velocity of the dispensing event, and the trajectory of the dispensing event. The dispense characterization system and method can be employed in automated biological sample analysis systems, and are particularly suited for monitoring liquid reagent dispensing events that deliver liquid reagents to a surface of a microscope slide holding a biological sample.SELECTED DRAWING: Figure 1A
Patent JP-2023013656-A (JP)
Title: Method for manufacturing valuable metal
Inventor: YAMASHITA TAKESHI
IPC: C22B1/02
Filed: 2021-07-16
Abstract: To provide a method capable of safely and efficiently collecting valuable metals from a raw material including a waste lithium ion battery, etc.SOLUTION: A method for manufacturing valuable metals from a material containing the valuable metals comprises: a preparation step of preparing a raw material containing at least Li, Al and valuable metals; a reduction melting step of subjecting the raw material to reduction melting to obtain a reduced material containing an alloy and slag; and a slag separation step of separating the slag from the reduced material to collect the alloy. One or both of the preparation step and the reduction melting step include adding Ca-containing flux to the raw material, and the reduction melting step includes subjecting the raw material to reduction melting with a mass ratio of aluminum oxide/(aluminum oxide+calcium oxide+lithium oxide) in a slag to be formed to 0.5 or more and 0.65 or less and at a slag heating temperature of 1400°C or higher and 1600°C or lower.SELECTED DRAWING: Figure 1
Patent JP-2023014872-A (JP)
Title: Power amplifier circuit, Doherty amplifier circuit, multistage amplifier circuit, and power amplifier device
Inventor: IMAI SHOHEI
IPC: H03G3/12
Filed: 2021-07-19
Abstract: To provide a power amplifier circuit, a doherty amplifier circuit, a multistage amplifier circuit, and a power amplifier device capable of realizing gain adjustment in amplification of an input signal with a simple circuit configuration.SOLUTION: A power amplifier circuit includes a first amplification transistor including a base or gate to which a first signal is input, a collector or drain for outputting a signal obtained by amplifying the first signal, and an emitter or source connected to the ground, a first nonlinear element connected between the collector or drain of the first amplification transistor and the base or gate of the first amplification transistor, and a current control circuit connected between the ground and the base of the first amplification transistor and controlling a current flowing through the first nonlinear element.SELECTED DRAWING: Figure 1
Patent JP-2023016373-A (JP)
Title: Document management server, document management method and computer program
Inventor: KUSAKA YASUYUKI
IPC: G06F16/31
Filed: 2021-07-21
Abstract: To provide a document management server, a document management method and a computer program with which it is possible to improve the convenience of document management.SOLUTION: A document management server comprises: a first acceptance unit for accepting the text data of a document; a first division unit for dividing the accepted document data and acquiring a plurality of words; a first encryption unit for encrypting each of the plurality of acquired words; a registration unit for registering each of the plurality of encrypted words in an index to documents; a processing unit for causing the index to documents in which each of the plurality of encrypted words is registered and the documents to be stored in association as document data; a second acceptance unit for accepting a character string for search; a second division unit for dividing the accepted character string for search and acquiring one or a plurality of words; a second encryption unit for encrypting each of the or plurality of acquired words; and a search unit for searching for a plurality of document data on the basis of each of the encrypted one or plurality of words.SELECTED DRAWING: Figure 2