baber/WOPTO huggingface dataset:
Patent JP-2021071366-A (JP)
Title: Ungrounded detection device
Inventor: YUKISHIGE YUJI
IPC: G01N27/22
Filed: 2019-10-30
Abstract: To provide an ungrounded detection device with which it is possible to switch the modes of detecting a grounding state in accordance with the state of a metal container.SOLUTION: Provided is an ungrounded detection device 1 for detecting the electrical grounding state of a metal container, comprising: a capacitance type level switch 2, with a grounding electrode 5 electrically grounded to earth; and a support unit 12 of the capacitance type level switch 2. The support unit 12 is constituted so as to be capable of changing the position of a measurement electrode 4, arranging the capacitance type level switch 2 on the metal container via the support unit 12 while the metal container is grounded to earth by a grounding unit 13 and determining the grounding state on the basis of capacitances C3, C4 of the capacitance type level switch 2 while the measurement electrode of the capacitance type level switch 2 is in contact with the metal container, or capacitances C1, C2 of the capacitance type level switch 2 while the measurement electrode 4 of the capacitance type level switch 2 has a prescribed gap G1.SELECTED DRAWING: Figure 1
Patent JP-2021073854-A (JP)
Title: Method for culturing cell of triticum plant, and method for fabricating plant body
Inventor: TSUKAMOTO HIROSHI
IPC: C12N5/04
Filed: 2019-11-05
Abstract: To provide a method for culturing a fertilized egg or a reproductive cell of Triticum plant, and a method for fabricating a plant body by using the method.SOLUTION: In culturing a fertilized egg or a reproductive cell of a Triticum plant, callus induced by an unripe embryo of the Triticum plant and/or a suspension-cultured cell derived from the callus are used. Further, fabrication of a plant body is performed by differentiating a cultured product obtained by the use of the callus induced by an unripe embryo of the Triticum plant and/or a suspension-cultured cell derived from the callus.SELECTED DRAWING: None
Patent JP-2021077727-A (JP)
Title: Wafer processing method
Inventor: HARADA SHIGENORI
IPC: H01L21/301
Filed: 2019-11-07
Abstract: To form a device chip without deteriorating quality.SOLUTION: A wafer processing method for dividing a wafer in which a plurality of devices are formed into individual device chips comprises a polyolefin-based sheet arranging step, an integrating step, a frame supporting step, a dividing step, and a picking-up step. The polyolefin-based sheet arranging step arranges a polyolefin-based sheet on a rear surface or a surface of the wafer. The integrating step heats the polyolefin-based sheet by applying hot air to the polyolefin-based sheet, and integrates the wafer and the polyolefin-based sheet. The frame supporting step supports the polyolefin-based sheet by a frame composed of a first frame including an opening and a plurality of magnets and a second frame including an opening by holding an outer periphery of the polyolefin-based sheet by a magnetic force. The dividing step forms a shield tunnel by irradiating the wafer with a laser beam of a wavelength having permeability to the wafer and divides the wafer into individual device chips. The picking-up step applies ultrasonic waves to the polyolefin-based sheet, and picks up the device chips.SELECTED DRAWING: Figure 4
Patent JP-2021078013-A (JP)
Title: Acoustic wave element and manufacturing method thereof
Inventor: YAMANOUCHI KAZUHIKO
IPC: H03H9/145
Filed: 2019-11-09
Abstract: To provide an acoustic wave element and a manufacturing method thereof that can be miniaturized, can be manufactured relatively easily, can be put into practical use, can suppress the propagation loss of surface acoustic waves, has excellent frequency temperature characteristics and velocity dispersion characteristics, and can suppress an increase in a reflectance coefficient of a blind electrode.SOLUTION: An acoustic wave element includes a pair of electrodes 12 provided on both sides of a piezoelectric substrate 11, or a blind electrode 31 provided on one surface 11a of a piezoelectric substrate 11. In the electrode 12 or the blind electrode 31, the sound velocity of the transverse wave propagating through the electrode is 3/2 times or more the sound velocity of the fast transverse wave propagating through the piezoelectric substrate 11, and the maximum coefficient of linear expansion of the electrode is 6/5 times or more of the maximum value of the linear expansion coefficient of the substrate.SELECTED DRAWING: Figure 1
Patent JP-2021075172-A (JP)
Title: Sound output device and voice recognition device using the same
Inventor: TAKITA YO
IPC: B60R11/02
Filed: 2019-11-11
Abstract: To suppress annoyance to surrounding people due to an increase in output sound volume, for example, in information transmission from an in-vehicle device to a user outside the vehicle even when an environmental sound is present, simultaneously enhancing reliability of the above information transmission.SOLUTION: A sound output device comprises: an amplification device that receives an electric signal and outputs sound from a sound output device; an environmental sound detection unit that detects an environmental sound volume; and a volume setting unit that sets an output sound volume of the sound output device on the basis of the environmental sound volume. The volume setting unit sets the output sound volume to a volume greater than the environmental sound volume within a range that does not exceed a predetermined first upper limit volume, and when the environmental sound volume exceeds a first upper limit volume, the volume setting unit sets the output sound volume to a volume equal to or less than the first upper limit volume.SELECTED DRAWING: Figure 2
Patent JP-2021078258-A (JP)
Title: Wire harness and housing
Inventor: AOKI EIJI
IPC: H01R4/64
Filed: 2019-11-11
Abstract: To provide a wire harness capable of reducing a diameter while maintaining noise shield performance and a wire harness housing for realizing such a wire harness.SOLUTION: A wire harness 1 has a corrugate tube 10 into which an electric wire 2 is inserted, and a housing 20 to which the corrugate tube 10 is connected and which can be attached to a counterpart side component 30. The corrugate tube 10 has a first conductive film 11 provided on a surface of the corrugate tube 10. The housing 20 has a second conductive film 26 provided on a surface of the housing 20 and an earth part 22 for electrically connecting the second conductive film 26 and the counterpart side component 30. The housing 20 is connected to the corrugate tube 10 in a state where the first conductive film 11 and the second conductive film 26 are electrically connected.SELECTED DRAWING: Figure 2
Patent JP-2021080505-A (JP)
Title: Production method of circuit board, and circuit board
Inventor: WARIKASHI AKIRA
IPC: H01L21/288
Filed: 2019-11-15
Abstract: To provide a production method of a circuit board in which a bottom-up deposition can be achieved even when a large-area opening portion, where a bottom-up deposition cannot be achieved, is included in an insulation resin layer, and to provide a production method of a circuit board in which a dissimilar metal is arranged as a stopper layer in order to avoid a dishing where an electrolytic plating layer is recessed more than its surrounding insulation resin layer due to a CMP process with reference to a large-area land portion, via portion, trench circuit, etc.SOLUTION: An electrolytic copper plating is performed by covering part of the recess portion, which can be a via portion 3 etc., using a plating resist 5. After that, by peeling the plating resist, a bottom-up deposition can be achieved by having the recess portion be an area composed of a small-area recess portion, and thus the thickness of the copper plating to be deposited on the surface can be suppressed. Furthermore, a dishing in CMP can be suppressed by plating the recess portion with a dissimilar metal as a stopper layer having an appropriate thickness.SELECTED DRAWING: Figure 1
Patent JP-2021082671-A (JP)
Title: Case for electrical apparatus and power storage device
Inventor: UCHISHIBA HIROFUMI
IPC: H01M50/20
Filed: 2019-11-15
Abstract: To provide a case for an electrical apparatus that has robustness and can maintain designability, and a power storage device.SOLUTION: A case for an electrical apparatus accommodating an electrical apparatus comprises a main body part, a cover part, and leg parts. The main body part has an opening into which the electrical apparatus is inserted. The cover part has a cover front face that covers the opening of the main body part, and cover side faces that cover at least part of at least one of the right and left side faces of the main body part. The leg parts support the main body part. At least part of a bottom face of the main body part is formed by overlaying a first face bent from the back face of the main body part and a second face bent from the right or left side face of the main body part. The leg parts are fixed to the electrical apparatus with fixing members that pass through the overlapping of the first face and the second face.SELECTED DRAWING: Figure 3
Patent JP-2021085368-A (JP)
Title: Two-phase flow turbine and heat pump system
Inventor: TAKADA AKIRA
IPC: F25B11/02
Filed: 2019-11-28
Abstract: To suppress brake loss of a two-phase flow turbine which is caused by a droplet scattered from a rotor vane and rebounding to the rotor vane from a casing in a two-phase flow turbine.SOLUTION: A two-phase flow turbine driven by a fluid including a liquid phase and a gas phase includes: a rotation shaft provided so as to be rotatable; a rotor vane 32 provided at a peripheral surface of the rotation shaft; and a casing 40 having an opposite surface which is opposed to a chip side 38 connecting a forward edge-side tip end 34a of the rotor vane to a backward edge-side tip end 36a via a clearance c. At least part of the opposite surface includes an inclined surface 42 inclined in a direction of which diameter expands toward a backward edge 36 from a forward edge 34 of the rotor vane.SELECTED DRAWING: Figure 3
Patent JP-2020039002-A (JP)
Title: Electronic device
Inventor: HANYA AKIHIKO
IPC: H01L21/60
Filed: 2019-12-03
Abstract: To provide an electronic device capable of supplying a high current to a circuit pattern containing conductive nanoparticles.SOLUTION: An electronic device comprises: a substrate 10; a region 20, for mounting an electronic component 30, which is provided on the substrate 10; a first circuit pattern 40 which is arranged in the region 20 so as to be electrically connected to the electronic component 30; and a second circuit pattern 50 which is connected to the first circuit pattern 40 so as to supply a current from the outside of the region 20 to the first circuit pattern. The first circuit pattern 40 is partially or entirely formed by a layer obtained by sintering conductive nano-sized particles with a particle diameter of less than 1 μm. The second circuit pattern is thicker than the first circuit pattern.SELECTED DRAWING: Figure 1
Patent JP-2020061745-A (JP)
Title: User equipment, access network device, and method for sending and receiving feedback information
Inventor: GUAN LEI
IPC: H04W72/04
Filed: 2019-12-05
Abstract: To provide a UE, access network device, and method for sending feedback information.SOLUTION: A UE comprises: a receiving module that receives downlink control information from an access network device and receives a scheduled data channel by using the downlink control information; a processing module that determines an uplink subframe to be used to send feedback information corresponding to the data channel, and determines, according to resource indication information, a first PUCCH channel resource as a part of second PUCCH channel resources that is in a second PUCCH channel resource set and indicated by the resource indication information; and a sending module that sends the feedback information on the first PUCCH channel resource in the uplink subframe.SELECTED DRAWING: Figure 9
Patent JP-2021092861-A (JP)
Title: Electronic device
Inventor: YAMANE YOICHI
IPC: G06F3/00
Filed: 2019-12-06
Abstract: To provide an electronic device capable of preventing electric connection between devices having different terminal constitutions of connectors when connecting these devices.SOLUTION: An electronic device of an embodiment includes a connector, first determination means, and first switching means. The connector includes a plurality of terminals for electrically connecting with a peripheral device. The first determination means determines whether a peripheral device adaptive to the electronic device is connected to the connector on the basis of an electric state of a terminal not used in the terminal constitution of the electronic device among the plurality of terminals. The first switching means is provided on a transmission line connecting the terminal of the connector and an electric circuit of the electronic device, electrically connects the transmission line when the first determination means determines that a peripheral device adaptive to the electronic device is connected, and electrically cuts off the transmission line when the first determination means determines that a peripheral device not adaptive to the electronic device is connected.SELECTED DRAWING: Figure 5
Patent JP-2021092409-A (JP)
Title: Detection device and detection method
Inventor: KANNO TEN
IPC: G01N21/17
Filed: 2019-12-09
Abstract: To provide a detection device capable of reducing false detection of a target substance by making a direction of a magnetic field for moving a conjugate in a proximity field uniform.SOLUTION: A detection device 100 for detecting a target substance 1 from a mixed solution 10 containing a target substance 1, a magnetic substance 2, and a labeling substance 4 that emits fluorescent or scattered light by a proximity field is provided with: a detection plate 110, on a surface of which the proximity field is formed; an accommodating unit 120 for accommodating the mixed solution 10 containing a conjugate 6 of the target substance 1, the magnetic substance 2, and the labeling substance 4 on the surface of the detection plate 110; a magnetic field application unit 130 for applying a magnetic field gradient to the mixed solution 10 accommodated in the accommodating unit 120 to make the conjugate 6 move in the proximity field; and a detection unit 140 for detecting the target substance 1 by detecting the fluorescence or scattered light that moves in a detection region 111 on the surface of the detection plate 110. The magnetic field application unit 130 includes a first magnet 131 arranged on a first side of the accommodating unit 120 and a second magnet 132 arranged on a second side opposite to the first side of the accommodating unit 120.SELECTED DRAWING: Figure 1
Patent JP-2021093829-A (JP)
Title: Power transmission device, power receiving device, control method thereof, and program
Inventor: SHICHINO TAKAHIRO
IPC: H02J50/20
Filed: 2019-12-10
Abstract: To provide a technique for reducing the occurrence of false detection in the detection of foreign matter in a power transmission range.SOLUTION: A power transmission device (100) acquires power loss of wireless transmission on the basis of transmitted power and received power. A control unit (105) sets a first threshold value for determining the presence or absence of foreign matter, a second threshold value larger than the first threshold value, and a third threshold value smaller than the first threshold value on the basis of the transmitted power set with a power receiving device (120). When the transmitted power set with the power receiving device (120) is second power larger than first power, a difference between the second threshold value and the third threshold value is set larger than that when the transmitted power is the first power. In the power transmission device (100), it is determined that foreign matter is present when the power loss is larger than the second threshold value, foreign matter is not present when the power loss is smaller than the third threshold value, and foreign matter may be present when the power loss is between the second threshold value and the third threshold value.SELECTED DRAWING: Figure 1
Patent JP-2021094549-A (JP)
Title: Liquid treatment method, liquid treatment apparatus, agglomerate generation method, and agglomerate generation apparatus
Inventor: TOKUYASU MASAHIKO
IPC: B01D33/06
Filed: 2019-12-19
Abstract: To provide a liquid treatment method and a liquid treatment apparatus capable of effectively removing powders and granules from liquid to be treated that contains fine powders and granules.SOLUTION: A liquid treatment apparatus 12 comprising a coagulation/separation treatment unit 14 and a decomposition treatment unit 16, wherein the coagulation/separation treatment unit 14 is composed of an agglomerate generation apparatus 20 and a filtration device 30, and wherein powders and particles contained in to-be-treated liquid SL1 are agglomerated by an agglomerating agent in the agglomerate generation apparatus 20 so as to generate aggregates. The aggregates are filtered and separated by the filtration device 30 while the aggregates are in a state diffused in the liquid to be treated. This makes it possible to remove powders and granules in an effective manner from the liquid that contains fines powders and granules.SELECTED DRAWING: Figure 1
Patent JP-2021098820-A (JP)
Title: Ceramic composition for scintillator, scintillator, and radiation detector
Inventor: YANAGIDA TAKEYUKI
IPC: C09K11/79
Filed: 2019-12-23
Abstract: To provide a novel material that can be used suitably as a scintillator material.SOLUTION: A ceramic composition for a scintillator is represented by a general formula A14-xSi2O7 N2:xA2, where A1 and A2 are different from each other; A1 represents at least one kind selected from a group consisting of Y, La, Gd, Tb and Lu; A2 represents Ce or Tb; and x satisfies 0.001<x<1.SELECTED DRAWING: None
Patent JP-2021099957-A (JP)
Title: Vehicular lighting fixture
Inventor: KOBAYASHI YUSUKE
IPC: F21S43/14
Filed: 2019-12-23
Abstract: To improve a connecting feeling between a lighting fixture unit on a fixed portion side and a lighting fixture on a moving portion side.SOLUTION: A vehicular lighting fixture is equipped with a fixed portion side unit and a moving portion side unit. The fixed portion side unit has a light source, a light guide body, an inner housing, an inner lens that has an inner front surface portion and an inner side surface portion, an outer lens that has an outer front surface portion and an outer side surface portion, and disposed so as to incline a back surface of the outer side surface portion to the moving portion side and make the outer side surface portion visible at a part of a clearance when viewed from a front surface, and a side diffusing portion that is disposed between the light guide body and the inner side surface portion, and emits light emitted from the light guide body to the clearance side to the clearance side in a diffusing state. The moving portion side unit has a moving portion side outer lens, and the moving portion side outer lens is disposed while a part facing the clearance is inclined by 90° to the clearance side with respect to a front surface direction.SELECTED DRAWING: Figure 2
Patent JP-2021099211-A (JP)
Title: refrigerator
Inventor: AOKI HITOSHI
IPC: F25D17/08
Filed: 2019-12-24
Abstract: To provide a refrigerator capable of cooling vessel temperature of a storage container incorporated in a storage chamber to a predetermined temperature zone.SOLUTION: A refrigerator 10 is equipped with a heat insulating box body 11, a cooling chamber 115 that stores an evaporator 116 for cooling cold air sent to a storage chamber, a ventilation path 118 in which the cold air ventilated from the cooling chamber 115 to the storage chamber circulates, a first storage container 25 disposed in a refrigeration chamber 12 so as to be drawn, a blow-out port 33 blowing the cold air from the ventilation path 118 toward the first storage container 25, and an opening portion 34 formed while opening the first storage container 25. While the first storage container 25 is stored in the refrigeration chamber 12, the blow-out port 33 and the opening portion 34 are separated.SELECTED DRAWING: Figure 5
Patent JP-2020065068-A (JP)
Title: Light emitting element
Inventor: INAKAZU SHINICHI
IPC: C09K11/06
Filed: 2019-12-24
Abstract: To provide a light emitting element excellent in brightness life.SOLUTION: The light emitting element comprises: an anode; a cathode; a first layer containing a compound, provided between the anode and the cathode, and represented by the formula (C-1); a second layer provided between the first layer and the cathode and containing at least one kind (the simple substance or compound of the second layer) selected from a simple substance composed of only an alkali metal element, a simple substance composed of only a second group element, a compound containing an alkali metal element, and a compound containing a second group element; and a third layer provided in contact with the cathode between the second layer and the cathode and containing at least one kind (the simple substance or compound of the third layer) selected from a simple substance composed of only an alkali metal element, a simple substance composed of only a second group element, a compound containing an alkali metal element, and a compound containing a second group element. The at least one kind of the simple substances and compounds of the second layer and the at least one kind of the simple substances and compounds of the third layer are different, [where, a ring Rto a ring Rrepresent an aromatic hydrocarbon ring, etc., and Rrepresents a carbon atom, etc.].SELECTED DRAWING: None
Patent JP-2021100507-A (JP)
Title: Game machine
Inventor: OKAMURA GEN
IPC: A63F7/02
Filed: 2019-12-24
Abstract: To provide a game machine which can enhance amusement.SOLUTION: A Pachinko machine 10 comprises: a game area into which a game ball shot by shooting means is guided; a specific area capable of changing its state between an open state where a game ball moving in the game area can enter the specific area and a closed state where the game ball cannot enter; a special area which the game ball moving in the specific area can reach; and lottery means which executes a lottery on whether or not to give a privilege advantageous to a player. The lottery means includes: displacement means displaced based on a fact that the game ball reaches the special area; and determination means which determines a mode of the displacement means in a case where the displacement means is displaced and thereafter stopped. With the displacement of the displacement means as the lottery, a result of the lottery is determined based on determination by the determination means.SELECTED DRAWING: Figure 1
Patent JP-2021103711-A (JP)
Title: Multilayer ceramic electronic component
Inventor: KANZAKI TAISUKE
IPC: H01G4/30
Filed: 2019-12-25
Abstract: To provide a multilayer ceramic electronic component capable of suppressing the generation of voids by densifying a metal in an external electrode even when a ceramic material which is a common material is dispersed in the external electrode.SOLUTION: A multilayer ceramic capacitor 10 according to the present invention as a multilayer ceramic electronic component includes a laminated body 12 and an external electrodes 26 on both end faces of the laminated body 12. The external electrodes 26 includes a base electrode layer 28 and a plating layer 30 arranged on the base electrode layer 28. The base electrode layer 28 includes Ni which is a first metal component, Sn which is a second metal component, and a ceramic material 38. Around the ceramic material 38, an alloy portion 40 which is an alloyed portion of the Ni which is the first metal component, and Sn which is the second metal component is provided.SELECTED DRAWING: Figure 2