baber/WOPTO huggingface dataset:
Patent JP-2021143934-A (JP)
Title: Charge amplifier, force sensor, and robot
Inventor: OSUMI NORIYUKI
IPC: G01L5/167
Filed: 2020-03-12
Abstract: To provide a charge amplifier capable of reducing the influence of drift of an integration circuit.SOLUTION: A charge amplifier comprises: an input line through which an electric charge signal is propagated; an integration circuit including an input terminal coupled to the input line and an output terminal that outputs a voltage signal; a reset switch for resetting the voltage signal by closing between the input terminal and the output terminal; a leakage current correction circuit including a first resistance circuit and a first switch coupled in series in this order between a first node, which has a first potential different from a potential of the input line, and the input line; and a control circuit for controlling the first switch on the basis of the voltage signal so as to cancel at least a part of a leakage current flowing through the integration circuit.SELECTED DRAWING: Figure 5
Patent JP-2021143157-A (JP)
Title: Hair cosmetic
Inventor: HIYAMIZU RIHOKO
IPC: A61K8/89
Filed: 2020-03-12
Abstract: To provide a hair cosmetic having an appropriate viscosity and capable of continuously obtaining tactile effects such as hair collectability, finger combing and softness.SOLUTION: There is provided a hair cosmetic which is a hair cosmetic for treatment comprising (A) a silicone, (B) a cationic surfactant and (C) a higher alcohol, wherein the silicone (A) includes (a1) a highly polymerized silicone having an average polymerization degree of 2000 to 20000, the cationic surfactant (B) includes (b1) a double chain or triple chain quaternary ammonium salt type cationic surfactant, the higher alcohol (C) includes (c1) a higher alcohol having a branched structure which is liquid at 25°C and the ratio ((b1+c1)/a1) of the sum of the content the component (b1) and the content of the component (c1) to the content of the component (a1) is 1 to 10.SELECTED DRAWING: None
Patent JP-2021144571-A (JP)
Title: Information processing device, transmission control method, and communication program
Inventor: NAKAYAMA TAKAYOSHI
IPC: G06F9/48
Filed: 2020-03-13
Abstract: To mitigate congestion of write requests to a block chain.SOLUTION: In a transmission control method, an agent generates a write request for writing, in a block chain, a transaction corresponding to a trade to be recorded in a block chain. The agent acquires, from a node which executes a process for writing the transaction in the block chain, load information indicating an amount of load regarding a process for writing a transaction to the block chain in the node. The agent transmits the write request to the node when a period where the amount of load indicated by the load information is less than a threshold reaches a prescribed period of time.SELECTED DRAWING: Figure 2
Patent JP-2021148875-A (JP)
Title: Electronic musical instrument and electronic keyboard musical instrument
Inventor: KOBAYASHI RYOHEI
IPC: G10H1/32
Filed: 2020-03-17
Abstract: To achieve reduction in size and improve sound quality in bass.SOLUTION: An electronic musical instrument (10) comprises: a loudspeaker (13) for releasing sound in a first direction (D1) in accordance with performance operations; an inner component (21) including a substrate (21a); a case (11) that houses the loudspeaker and the inner component and has a first area (S1) corresponding to the back side of the speaker and a second area (S2) corresponding to the back side of the inner component but not corresponding to the back side of the speaker; and a plate component (60) that is provided in the second area and is used as a releasing sound member for releasing acoustic sound inside an acoustic space (51) formed around the speaker in a second direction opposite to the first direction.SELECTED DRAWING: Figure 9
Patent JP-2021147469-A (JP)
Title: Thermoplastic elastomer composition and air bag housing cover
Inventor: SHINOMORI HIROAKI
IPC: C08L23/10
Filed: 2020-03-18
Abstract: To provide a thermoplastic elastomer composition excellent in high temperature strength and low temperature impact resistance.SOLUTION: There is provided a thermoplastic elastomer composition comprising the following components (A)to (D). Component (A): a propylene-based polymer comprising a propylene-based polymer component (a1) having a propylene unit content of 90 to 100 mass% and an ethylene propylene copolymer component (a2) having an ethylene unit content of 30 to 70 mass% in which the content of the component (a1) is more than 80 mass% and 100 mass% or less. Component (B): a propylene-based polymer comprising a propylene-based polymer component (b1) having a propylene unit content of 90 to 100 mass% and an ethylene propylene copolymer component (b2) having an ethylene unit content of 30 to 70 mass% in which the content of the component (b1) is 30 to 80 mass%. Component (C): an olefin-based block copolymer of an ethylene polymer block (c1)/an ethylene-α-olefin copolymer block (c2). Component (D): a styrene-conjugated diene block copolymer.SELECTED DRAWING: None
Patent JP-2021147355-A (JP)
Title: Aerosol type depilatory
Inventor: SHIMIZU ASAKO
IPC: A61K8/33
Filed: 2020-03-19
Abstract: To provide an aerosol-type depilatory capable of making the foam quality of a discharged product fine and soft to improve the adhesion of the discharged product to the skin and suppressing the dropping of the discharged product from the skin.SOLUTION: The aerosol-type depilatory of the present invention comprises an aerosol container, a depilatory composition, and a propellant. The depilatory composition comprises a polyoxyethylene alkyl ether (component A) having a total HLB value of 10 or more and 17 or less, an alkyl glucoside (component B), a hydrocarbon oil (component C), and a higher alcohol (component D), thioglycolic acid and/or a salt thereof (component E), and water (component F). In 100% by mass of the depilatory composition, the content of component A is 0.3 to 10.5% by mass, the content of component B is 0.05 to 6.0% by mass, and the content of component C is 0.05 to 3.5% by mass, and the content of component D is 0.3 to 2.5% by mass.SELECTED DRAWING: None
Patent JP-2021148682-A (JP)
Title: Oil level gauge structure
Inventor: YAMAZAKI SOSUKE
IPC: G01F23/04
Filed: 2020-03-23
Abstract: To prevent a plug portion of an oil level gauge from being unintentionally pulled out from an inlet hole of a gauge guide.SOLUTION: The structure of an oil level gauge includes: a gauge body 1 whose tip is immersed below the oil level of lubricating oil or hydraulic oil; a gauge guide 3 through which the gauge body 1 that is provided inside a machine housing is inserted; a handle 2 having a plug portion 21 that connects to a base end of the gauge body 1 and fits into an inlet hole 31 of the gauge guide 3; a bent portion 11 formed by bending part of the gauge body 1; and a retaining portion 32 with which the bent portion 11 engages in the state where the plug portion 21 is fitted into the inlet hole 31 and which is formed by reducing or expanding the inner diameter of a part of the gauge guide 3 as compared with a portion adjacent to the part.SELECTED DRAWING: Figure 1
Patent JP-2021149807-A (JP)
Title: Information processing device and compiler program
Inventor: MATSUOKA HIDEKI
IPC: G06F9/32
Filed: 2020-03-23
Abstract: To provide an information processing device capable of increasing the execution speed of an object program generated by a compiler.SOLUTION: In an information processing device 30, a compiler that performs compiling processing of a program includes: an acquisition unit that acquires an instruction string 20a included in loop processing of the program; an extraction unit that extracts a second instruction that has no dependency on a first instruction in the instruction string 20a, from the instruction string 20a; and a placement unit that places the second instruction next to the first instruction in the instruction string 20a.SELECTED DRAWING: Figure 6
Patent JP-2021152583-A (JP)
Title: Image forming apparatus
Inventor: KAMIMURA SHIZUYA
IPC: G03G15/08
Filed: 2020-03-24
Abstract: To provide an image forming apparatus that can form an image on a sheet at a constant density.SOLUTION: An image forming apparatus 100 comprises: a photoreceptor drum 101; a developing roller 112; a current detection circuit 70; a high-voltage power supply 24; and a power supply control unit 21. The developing roller 112 develops an electrostatic latent image formed on the photoreceptor drum 101 to form a toner image on the photoreceptor drum 101. The current detection circuit 70 detects a developing current flowing between the photoreceptor drum 101 and the developing roller 112 when the toner image is formed, and outputs a detection signal SG indicating the current value of the developing current. The high-voltage power supply 24 applies a developing bias to the developing roller 112. The power supply control unit 21 controls the high-voltage power supply 24 so that a change in the developing bias has a negative correlation with a change in the detection signal SG.SELECTED DRAWING: Figure 3
Patent JP-2021152122-A (JP)
Title: Film-formative silicone composition and method for producing the same
Inventor: KURODA YASUYOSHI
IPC: C08L83/04
Filed: 2020-03-24
Abstract: To provide a silicone composition which is reduced in a content of a remaining aromatic hydrocarbon solvent and contains an MQ resin, and a method for producing the same.SOLUTION: A silicone composition contains the following components (A) to (C), and 20-80 pts.mass of (A) polydiorganosiloxane having a hydroxyl group in a terminal with respect to 100 pts.mass of the total of components (A) and (B), (B) a polyorganosiloxane resin that contains an R13SiO0.5 unit and an SiO2 unit, has a molar ratio of the R13SiO0.5 unit to the SiO2 unit of 0.6-1.7 and is produced in an aromatic hydrocarbon solvent, in the formula, R1 is a monovalent hydrocarbon group having 1 to 10 carbon atoms, and 25-900 pts.mass of (C) volatile silicone having a boiling point of 150-200°C at a normal temperature with respect to 100 pts.mass of the volatile silicone (A) and (B). A content of aromatic hydrocarbon in the silicone composition by distilling and removing the aromatic hydrocarbon under reduced pressure is 0-100 wt.ppm.SELECTED DRAWING: None
Patent JP-2020201240-A (JP)
Title: Auto-sampler
Inventor: Sun sheng sheng
IPC: G01N35/10
Filed: 2020-03-26
Abstract: To provide an auto-sampler with which it is possible to secure the accuracy and reproducibility of an injection position.SOLUTION: Provided is an auto-sampler comprising a syringe 1, a swing arm 2, a main shaft 3, a rotation synchronizing wheel 6 and a revolving shaft sleeve, the swing arm being fixed at one end to the main shaft and having a syringe for supplying a sample fixed to the other end, the revolving shaft sleeve being installed inside of the rotation synchronizing wheel, the revolving shaft sleeve being sleeved on the main shaft, the main shaft capable of rotating around the axis of the main shaft in synchronism with the revolving shaft sleeve and capable of rising and lowering to the revolving shaft sleeve in the axis direction. The auto-sampler has a contact member 15, the contact member penetrating the rotation synchronizing wheel and the revolving shaft sleeve from one radial side of the rotation synchronizing wheel until touching the main shaft, the contact member coming in rolling contact with the main shaft.SELECTED DRAWING: Figure 1
Patent JP-2021158559-A (JP)
Title: Electronic device, control method of the same, and program
Inventor: YOSHIMI TAKASHI
IPC: H04N5/225
Filed: 2020-03-27
Abstract: To provide a live view display suitable for binocular photography of images with a wide viewing angle.SOLUTION: An electronic device for displaying a live view of a captured image includes display control means for controlling to display a live view by deforming at least one live image, based on a cylindrical view method, of a first live image captured through a first optical system and a second live image captured through a second optical system having the same orientation as the first optical system and having a parallax relative to the first live image.SELECTED DRAWING: Figure 4
Patent JP-2021157557-A (JP)
Title: Information processing device, information processing method, and information processing system
Inventor: OGAWA TOSHISHIGE
IPC: G06Q50/10
Filed: 2020-03-27
Abstract: To provide an information processing device, an information processing method, and an information processing device capable of enhancing the use efficiency of a chassis unit.SOLUTION: In a sharing management system, a server device 300 executes receiving a movement request for moving an object vehicle body unit 200 from a prescribed place to a prescribed movement destination, acquiring item information of the object vehicle body unit 200, selecting a chassis unit matching the item information among chassis units in a free state as a chassis unit 100 for movement, and transmitting a movement command to move the object vehicle body unit 200 from the prescribed place to the prescribed movement destination to the chassis unit 100 for movement.SELECTED DRAWING: Figure 1
Patent JP-2021158012-A (JP)
Title: Battery temperature controller
Inventor: HASHIMOTO ATSUNORI
IPC: H01M10/6568
Filed: 2020-03-27
Abstract: To provide a battery temperature controller capable of increasing heat transfer efficiency by suppressing thermal resistance with a simple configuration.SOLUTION: A battery temperature controller includes a tubular body 13 supporting a battery 1, the inside of the tubular body being a flow path 18 of a fluid. The tubular body 13 includes: a body 31; and an elastic member 21 with heat transfer properties, the elastic member covering at least part of a portion facing the battery 1 in the body 31. In the state where the battery 1 is supported by the tubular body 13, heat transfer by the elastic member 21 can be achieved between the battery 1 and a fluid flowing through the flow path 18 when a fluid flows through the flow path 18 of the tubular body 13.SELECTED DRAWING: Figure 5
Patent JP-2021161470-A (JP)
Title: Ferritic stainless steel sheet and welded structure
Inventor: ABE MASATOSHI
IPC: C22C38/58
Filed: 2020-03-31
Abstract: To provide a high Al-type ferritic stainless steel sheet that has improved weld penetration.SOLUTION: A ferritic stainless steel sheet that contains, in mass%, C: 0.001 to 0.100%, Si: 0.01 to 2.00%, Mn: 0.01 to 2.00%, P: ≤0.050%, S: ≤0.0100%, Ni: 0.01 to 3.00%, Cr: 9.0 to 15.0%, Al: 1.0 to 5.0%, B: 0.0001 to 0.0100%, O: 0.0001 to 0.0100%, N: 0.001 to 0.050%, and furthermore contains one or two of Ti: 0.01 to 1.00% and Nb: 0.001 to 1.00%, and the balance being Fe and impurities, and that satisfies the following formula (1), is adopted. [Al]≥0.024[Cr]2-1.444... (1). Here, in the formula (1), [Al] and [Cr] are mass% of respective elements.SELECTED DRAWING: None
Patent JP-2021159351-A (JP)
Title: Game machine
Inventor: KARASHIMA TAKASHI
IPC: A63F7/02
Filed: 2020-03-31
Abstract: To provide a game machine which allows the state of a disposed member to be checked.SOLUTION: As a back wall W510 (a front wall W520) and engaging parts W530a and W530b are connected via connection pieces W531a and W531b, engaging parts W530a and W530b can be separated from a protection cover W500 by cutting off the connection pieces W531a and W531b. This makes it possible to remove the protection cover W500 from a box cover W200 and a box base W300. In this case, when the protection cover W500 is removed, a situation equivalent to the removal of a seal WSL can be formed. On the basis of the situation, it is possible to check the state of the seal WSL, that is whether the seal WSL is a new product or a reused product or whether the seal WSL is subjected to an illegal operation.SELECTED DRAWING: Figure 77
Patent JP-2021161335-A (JP)
Title: Thermoplastic resin composition for millimeter wave radar member and molding
Inventor: SHOJI HIDEKAZU
IPC: C08L63/00
Filed: 2020-04-02
Abstract: To provide a thermoplastic resin composition for a millimeter wave radar member which has excellent balance among low relative dielectric constant, low warpage and appearance, is also excellent in strength and rigidity and has high transmittance, and is excellent in laser welding property, and a molding composed of the same.SOLUTION: A thermoplastic resin composition for a millimeter wave radar member contains, with respect to 100 pts.mass of (A) a polybutylene terephthalate resin, (i) 15-65 pts.mass of (B) a rubber-reinforced polystyrene-based resin and 10-60 pts.mass of (C) a polycarbonate resin or (ii) 10-70 pts.mass of (C) a polycarbonate resin, and further contains 0.1-3 pts.mass of (D) an epoxy compound and 30-150 pts.mass of (E) a glass fiber.SELECTED DRAWING: None
Patent JP-2021168076-A (JP)
Title: Infrastructure system
Inventor: KUBONIWA TAKUYA
IPC: G08G1/16
Filed: 2020-04-13
Abstract: To provide an infrastructure system which notifies a vehicle traveling in the other lane that there is a vehicle trying to change a lane from a congested lane.SOLUTION: An infrastructure system is comprised of a plurality of street lighting facilities. The street lighting facility is comprised of: a light source; a first imaging unit that images a vehicle existing in a first region; a second imaging unit that images a vehicle existing in a second region; and a notification unit that notifies a vehicle traveling in the second region of a warning. The infrastructure system is comprised of a control unit that controls the notification unit based on the images output from the first imaging unit and the second imaging unit of each street lighting facility. When the control unit determines that there is a first vehicle trying to move from the first region to the second region under the condition that there is a traffic jam in the first region, the notification unit notifies the second vehicle traveling within a predetermined distance behind the first vehicle in the second region of a warning.SELECTED DRAWING: Figure 2
Patent JP-2021169941-A (JP)
Title: Work machine calibration device, work machine calibration system, work machine calibration method, and calibration target
Inventor: AWANO SUSUMU
IPC: G01C15/06
Filed: 2020-04-14
Abstract: To provide a work machine calibration device capable of performing calibration in a shorter time by less manpower, a work machine calibration system including the same, a work machine calibration method, and a calibration target to be used therefor.SOLUTION: A calibration device 42 calibrates positions of antennas 37 in a machine body coordinate system of a work machine 10. The calibration device 42 includes calculation means 66. The calculation means 66 performs calculation so as to convert positions of the antennas 37 in a coordinate system of an external measurement device 41 with a predetermined measurement point as a reference, which have been actually measured by the external measurement device 41, into positions on a machine coordinate system of the work machine 10 with an actuation base point of the work machine 16 as a reference based on mechanical design information.SELECTED DRAWING: Figure 1
Patent JP-2020129959-A (JP)
Title: Electric motor and compressor
Inventor: NIGO MASAHIRO
IPC: H01F1/057
Filed: 2020-04-16
Abstract: To provide a compressor which still has a satisfactory demagnetization resistance even if an amount of Dy(dysprosium) that a rare earth magnet used in an electric motor contains is reduced.SOLUTION: An electric motor according to the present invention is a permanent magnet-embedded type electric motor in which flat plate-shaped permanent magnets are embedded along a peripheral edge of a cylindrical rotor iron core. The electric motor of the invention is a hexapole electric motor which has a rotor arranged by use of a neodymium rare earth magnet containing iron, neodymium, boron and dysprosium of 4 wt.% or less and 3 wt.% or more and which is driven according to weak magnetic field control.SELECTED DRAWING: Figure 23
Patent JP-2021171096-A (JP)
Title: Game machine
Inventor: KONDO MAKI
IPC: A63F7/02
Filed: 2020-04-20
Abstract: To provide a game machine capable of sufficiently attracting an interest of a player and achieving further enhancement of an interest in a game.SOLUTION: A game machine includes: determination means for determining whether a special game advantageous to a player is to be executed; and performance control means capable of controlling a performance according to a result of the determination by the determination means. The performance control means executes a specific performance after executing a predetermined performance indicating establishment of a predetermined condition. The predetermined performance is executed at predetermined timing, and there is a case where the specific performance is executed at any one timing of first timing and second timing later than the first timing, and there is a case where the specific performance is executed both at the first timing and at the second timing. A degree of expectation for the special game in the specific performance executed at the first timing is the same as in the specific performance executed at the second timing.SELECTED DRAWING: Figure 65
Patent JP-2021174611-A (JP)
Title: Emergency device, lighting fixture
Inventor: ITO YUICHIRO
IPC: H05B45/385
Filed: 2020-04-21
Abstract: To provide an emergency device and a lighting fixture which are suitable for being miniaturized and are suppressed in power consumption when a storage battery is charged.SOLUTION: An emergency device comprises: a storage battery that is supplied with charging current from an AC-DC conversion circuit converting AC voltage to DC voltage; a current supply circuit that uses the storage battery as a power source to supply current to an emergency fixture; and a control unit that is supplied with power from the AC-DC conversion circuit and controls the AC-DC conversion circuit and the current supply circuit, the AC-DC conversion circuit includes: a resistance element located at the output of a DC generation circuit and connected in series to the storage battery; and a short-circuit switch element connected in parallel to the resistance element, and under the control of the control unit, the storage battery is charged with the short-circuit switch element turned off at least when the AC voltage is applied, and then the storage battery is charged with the short-circuit switch element turned on.SELECTED DRAWING: Figure 1
Patent JP-2021173582-A (JP)
Title: Waveform measurer and waveform display method
Inventor: NAKAYAMA ETSURO
IPC: G01R13/02
Filed: 2020-04-22
Abstract: To provide a waveform measurer with which it is possible to compress captured data and computation results to make these displayable and improve the technology for data display by the waveform measurer, and a method for controlling display by the waveform measurer.SOLUTION: A control unit 200 determines, when compressing digital signal data, whether or not there is occurrence of a computation result in the corresponding compression interval or an interval immediately preceding said compression interval, generates, when there is occurrence of a computation result in this period, at least one pair of the compressed data of computation result pertaining to said compression interval and quantity data corresponding to the compressed data, changes the compressed data to a hidden code, and when a computation result occurs after a compression interval, writes back the hidden code of compressed data on the basis of the computation result. A display unit 400 displays a waveform pertaining to the computation result, on the basis of the compressed data of computation result and the quantity data.SELECTED DRAWING: Figure 12