baber/WOPTO huggingface dataset:
Patent JP-2020110845-A (JP)
Title: Laser welding device and laser welding method
Inventor: FUKAE TAKAYUKI
IPC: B23K26/00
Filed: 2020-04-20
Abstract: To provide a laser welding device that can improve coherence revival noise and measure a depth of a welded part with high accuracy.SOLUTION: A protective optical member 6 is obliquely attached to a surface perpendicular to an optical axis of measurement light, so that coherence revival noise caused by a surface reflection of the protective optical member 6 can be removed and a weld depth can be measured with high accuracy.SELECTED DRAWING: Figure 1
Patent JP-2021173189-A (JP)
Title: Intake device for engine
Inventor: SUGIMOTO MANABU
IPC: F02B39/00
Filed: 2020-04-22
Abstract: To suppress the introduction of intake air having different temperatures into cylinders of an engine block when providing a passage bypassing an intercooler.SOLUTION: An intake device for an engine includes a turbosupercharger 3, an intercooler 26, and a manifold 27, the manifold 27 having a cooler side introduction port 41 and a first bypass side introduction port 42 located at a mutual space in a cylinder row direction D, and a tank side outflow port 44 located between the cooler side introduction port 41 and the first bypass side introduction port 42 in the cylinder row direction D. A first flow path distributes the intake air from the turbosupercharger 3 via the intercooler 26, the cooler side introduction port 41, and the internal of the manifold 27 to a tank side outflow port 44. A second flow path distributes the intake air from the turbosupercharger 3 via the first bypass side introduction port 42 and the internal of the manifold 27 to the tank side outflow port 44 while bypassing the intercooler 26.SELECTED DRAWING: Figure 1
Patent JP-2021173227-A (JP)
Title: Vehicle state monitoring device
Inventor: YAMASHITA YOSHIYA
IPC: F02D29/02
Filed: 2020-04-27
Abstract: To further reduce the amount of information stored in a storage device.SOLUTION: A vehicle state monitoring device includes: a storage device storing information on a vehicle traveling by using power from an engine; and a determination device determining a state of the vehicle by using the information stored in the storage device. The vehicle state monitoring device further includes a storage control device which every time the vehicle travels a predetermined distance, stores a frequency relation among engine speed, a fuel-related parameter that is a load factor of the engine or fuel injection rate and operation frequency of the engine at the speed and the fuel-related parameter while the vehicle is traveling the predetermined distance, in the storage device as information.SELECTED DRAWING: Figure 3
Patent JP-2021174289-A (JP)
Title: Learning device, method, and program
Inventor: KOMORIDA MASASHI
IPC: G06T7/00
Filed: 2020-04-27
Abstract: To provide a learning device for learning a model that automatically estimates landmarks from an image without trouble of manual annotation or the like.SOLUTION: The learning device includes: a point group construction unit 12 that constructs a point group of a field by detecting a feature point from each of a plurality of images in which the field is photographed and by obtaining a correspondence of the feature points between the images; a determination unit 13 that sets a region determined to have a wide range of image shooting directions of an image corresponding to points determined to have a high point density in the point group, as a landmark candidate region;, and a learning unit 14 that assigns an identifier to each landmark candidate region, performs training with learning data in which annotation is given to the landmark region to which the identifier is allocated in the image as an object region designated by the identifier, and obtains an identification model with respect to the landmark candidate region determined to have high identification performance of the object region in a learning result.SELECTED DRAWING: Figure 2
Patent JP-2021180417-A (JP)
Title: Coding device, coding method, and program
Inventor: BANDO YUKIHIRO
IPC: H04N19/597
Filed: 2020-05-14
Abstract: To provide a coding device, a coding method, and a program that can improve the compression rate of a multi-viewpoint image that represents a ray space.SOLUTION: A coding device includes a coding unit that generates a basic image group that is a second input multi-viewpoint image that has been reduced in dimension by reducing the dimension of the second input multi-viewpoint image which is a multi-viewpoint image input in a coding stage using the weights learned to reduce the dimension of a first input multi-viewpoint image which is a multi-viewpoint image input in a learning stage, a rearrangement unit that generates a rearrangement image group which is a basic image group that has been rearranged by rearranging the basic image group so as to shorten the total distance in the basic image group by regarding a difference between adjacent basic images in the basic image group as the distance, and a coding/decoding unit that encodes the rearrangement image group.SELECTED DRAWING: Figure 1
Patent JP-2020166869-A (JP)
Title: Accounting processing system, accounting processor, accounting processing program, and accounting processing method
Inventor: SUZUKI YUKIO
IPC: G06Q40/00
Filed: 2020-05-14
Abstract: To provide an accounting processing system, an accounting processor, an accounting processing program, and an accounting processing method for supporting a series of business processing of an accountant office, a certified tax accountant office, and a certified tax accountant corporation having a plurality of clients.SOLUTION: Operability is standardized so that receiving of various data from clients is quickly noted in daily work of an accountant office as well as being capable confirming that no fault exists in data fetching or in the data by a simple operation from one integrated screen. Furthermore, integrated processing of finance and taxes is obtained by forming practical business from data fetching, auditing, business form preparation, accounting, and tax return processing into a menu and integrating.EFFECT: Reference and confirmation of data needing butting is capable of being carried out efficiently and practical business of an accounting firm is capable of being carried out totally and efficiently by being capable of freely moving in related systems such as a finance system, a tax system, and client information system.SELECTED DRAWING: Figure 1-2
Patent JP-2021182032-A (JP)
Title: toner
Inventor: MIZUGUCHI TAKUYA
IPC: G03G9/087
Filed: 2020-05-18
Abstract: To provide a toner that has satisfactory low temperature fixability even in a high-speed machine and can prevent streaks on an image.SOLUTION: A toner contains a toner particle containing a binder resin and a crystalline resin, and the binder resin contains an amorphous resin. When the toner is measured with the use of a temperature modulation type differential scanning calorimeter, in a total heat flow, the toner has at least one endothermic peak derived from the crystalline resin within a temperature range of 55.0°C or more and 95.0°C or less. The ratio of the endothermic quantity of the endothermic peak in a reversing heat flow to the endothermic quantity of the endothermic peak in the total heat flow is 50.0% or more. A glass transition temperature Tg1st obtained in a reversing heat flow during first heating and a glass transition temperature Tg2nd obtained in a reversing heat flow during second heating satisfy Tg1st-Tg2nd≥7.0°C.SELECTED DRAWING: None
Patent JP-2021182053-A (JP)
Title: Zoom lens and imaging apparatus
Inventor: ICHIMURA JUNYA
IPC: G02B13/18
Filed: 2020-05-18
Abstract: To provide a small-size zoom lens that has a sufficiently widened angle and has a high variable power ratio.SOLUTION: A zoom lens is composed of a first lens group B1 having positive refractive power, a second lens group B2 having negative refractive power, an intermediate group BC including a plurality of lens groups and having positive refractive power as a whole, and a final lens group BR having positive refractive power, which are arranged in an order from an object side to an image side. In zooming from a wide angle end to a telephoto end, the first lens group, the second lens group, and the final lens group move to the object side, and an interval between the adjacent lens groups is changed. When a focal distance of the first lens group is f1, a focal distance of the second lens group is f2, a focal distance at the wide angle end of the zoom lens is fw, and a distance on an optical axis from a lens surface closest to the object side to an entrance pupil at the wide angle end is ENPw, the following conditions are satisfied. 8.0≤f1/fw≤15.0; -1.3≤f2/fw≤-0.5; 0.5≤ENPw/fw≤2.0.SELECTED DRAWING: Figure 1
Patent JP-2021181774-A (JP)
Title: Linear compressor, refrigerator having the linear compressor and air suspension device having the linear compressor
Inventor: KOYAMA MASAKI
IPC: F04B35/04
Filed: 2020-05-20
Abstract: To provide a linear compressor which can reduce noise, and can enhance reliability while being reducible in its size.SOLUTION: A linear compressor comprises a casing 3, a cylinder 9 arranged in the casing 3, a piston 8 reciprocating in the cylinder 9, an armature 5, a field magnetron 4, a spring 6 connected to the piston 8 and the casing 3, and a spring 7 connected to the cylinder 9 and the casing 3. Either of the armature 5 and the field magnetron 4 which is larger than the other in a mass is mechanically connected to either of the piston 8 and the cylinder 9 which is smaller than the other in a mass, and either of the armature 5 and the field magnetron 4 which is smaller than the other in the mass is mechanically connected to either of the piston 8 and the cylinder 9 which is larger than the other in the mass. Then, the weight of the armature 5, or the piston 8 or the cylinder 9 mechanically connected to the armature 5, and the weight of the field magnetron 4, or the cylinder 9 or the piston 8 mechanically connected to the field magnetron 4 are set substantially the same.SELECTED DRAWING: Figure 1
Patent JP-2021182099-A (JP)
Title: Method for manufacturing mask blank, mask blank, and photomask
Inventor: IMAI TAKAAKI
IPC: G03F1/50
Filed: 2020-05-20
Abstract: To suppress the influence of amines on a resist pattern shape.SOLUTION: A method for manufacturing a mask blank 10D including mask layers 12, 13 and a chemically amplified resist layer 15 laminated on a transparent substrate 11 comprises: a deposition step S12 of forming mask layers having predetermined optical characteristics on a transparent substrate; an amine removal step S13 of removing amines on the surface of the mask layers formed on the transparent substrate; and a resist forming step S14 of laminating a resist layer on the mask layers from which the amines have been removed by the amine removal step.SELECTED DRAWING: Figure 1
Patent JP-2021181372-A (JP)
Title: Elevator device and method of using the same
Inventor: KIKUCHI ASAMI
IPC: B66B7/02
Filed: 2020-05-20
Abstract: To provide an elevator device capable of securing a large maintenance and inspection work space.SOLUTION: A scaffold step 15 having a first hook 15d, an upper handrail 13 having a second hook 13d, and a lower handrail 14 having a second hook 14d are swingably provided on a top surface 4a of a car 4 so as to take a deployed position and a stored position. A first bracket 16 engaged with the first hook 15d and second brackets 17, 18 engaged with the second hooks 13d, 14d are provided on a balance weight guide rail 5.SELECTED DRAWING: Figure 4
Patent JP-2021190249-A (JP)
Title: Candle stand with automatic fire extinction function
Inventor: MASUNO KUMEO
IPC: F21V35/00
Filed: 2020-05-28
Abstract: To provide a candle stand with an automatic fire extinction function capable of automatically extinguishing a flame of a candle.SOLUTION: The candle stand with an automatic fire extinction function comprises: a candleholder 1; a candle stand 2; a candle stand sliding pipe 3; and coil spring 4. A bottom plate 22 of the candle stand 2 is engaged in contact with a bottom plate part 31 of the candle stand sliding pipe 3 inside a bottom surface opening part 14 of the candleholder 1. The coil spring 4 is housed between an annular engagement step part 12 and an annular step part 23 for lower end engagement in a compressed state. A bottom surface opening edge part 14a of the bottom surface opening part 14 of the candleholder 1 comprises: the candle stand 2; the candle stand sliding pipe 3; a plurality of maintaining means 5 for maintaining the coil spring 4 in a compressed state with the weight of the whole candleholder 1 including the coil spring 4; and a plurality of temporary stopping means 6 for performing temporary stopping of the maintaining state. A candle stand body part 21 is configured replaceably against the upper end of the candle stand 2.SELECTED DRAWING: Figure 1
Patent JP-2020124646-A (JP)
Title: Vacuum cleaner
Inventor: KAMATA RYOSUKE
IPC: A47L9/28
Filed: 2020-05-29
Abstract: To provide a vacuum cleaner that can blow the discharging air efficiently without any waste and causing air leakage in the middle of an air duct reaching an opening of an attachment.SOLUTION: A vacuum cleaner includes: a main body provided with an electric blower, and has a suction port and an exhaust port; a hose body with one end side connected to the suction port and becoming a portion of an air duct to guide the air containing dust to the inside of the main body, or with one end side connected to the exhaust port and becoming the portion of the air duct to guide the discharging air to the outside of the main body as air blow; a pipe body connected to the other end side of the hose body; an extension pipe connected with the pipe body; and an attachment provided with a first opening in one end and a second opening in the other end, having an air duct for bringing the first opening into communication with the second opening, and having the first opening side connected with the pipe body or the extension pipe. A tip member is mounted at the position of the second opening side of the attachment, and the opening for bringing the air duct of the attachment into communication with an outer space is only the second opening in a place where the tip member is mounted.SELECTED DRAWING: Figure 22
Patent JP-2021188574-A (JP)
Title: diesel engine
Inventor: SHIMIZU AKIRA
IPC: F02B23/00
Filed: 2020-06-01
Abstract: To curb CO2 emissions through a reduction in unburned ammonia with a burning rate of ammonia increased.SOLUTION: In a diesel engine which performs mixed burning of ammonia premixed gas produced in a combustion chamber, a cylinder head 14 of the combustion chamber is provided with an ammonia supply passage 40 and ammonia injection holes 52 are formed at a plurality of locations on a cylinder side wall so as to inject vaporized ammonia into the combustion chamber in an air intake stroke and produce the ammonia premixed gas therein with a concentration of ammonia higher at the side of a cylinder wall than in a central section of the combustion chamber. In doing so, ammonia is injected through the ammonia injection holes so as to uniformly distribute a degree of ammonia stratification over the entire circumference through the generation of: a deflected air flow with a deflector 17 installed on at least one, 15A, of a plurality of air supply valve seats 15 and a chamfer 15C formed on at least one, 15A or 15B, of the plurality of air supply valve seats; and a swirl air flow from an air supply hole 14A provided with the deflector to another air supply hole 14B without the deflector.SELECTED DRAWING: Figure 9
Patent JP-2021008262-A (JP)
Title: Automobile exterior device
Inventor: MORI TAKANORI
IPC: B60J3/00
Filed: 2020-06-01
Abstract: To provide an automobile exterior device that can prevent deterioration in fuel consumption performance.SOLUTION: An automobile exterior device 10 includes: bodies 3, 6 formed into an elongated shape that extends in a longitudinal direction of an automobile and is fitted along an upper edge of a window frame 2 of an automobile; and blade parts 4, 7 formed along lower edges of the bodies 3, 6 and extending in an automobile outside direction from the bodies 3, 6. The blade part 7 includes an inclined part 8 that is inclined upward as proceeding backward.SELECTED DRAWING: Figure 1
Patent JP-2020181819-A (JP)
Title: Electrical connector for multiple emitter cathode
Inventor: JACOB SULLIVAN
IPC: H05G1/52
Filed: 2020-06-03
Abstract: To provide an electrical connection configuration for a cathode assembly.SOLUTION: In some embodiments, a cathode assembly may include a cathode head that includes a first electron emitter and a second electron emitter. The first electron emitter may have a first connection location and a second connection location. The second electron emitter may have a third connection location and a fourth connection location. The third connection location may be electrically coupled with the second connection location of the first electron emitter. The cathode assembly may include a receptacle having a first connector and a second connector. The first connector may be electrically coupled with the first connection location of the first electron emitter. The second connector may be electrically coupled with the second connection location of the first electron emitter and the third connection location of the second electron emitter. A third connector may be electrically coupled with the fourth connection location of the second electron emitter.SELECTED DRAWING: Figure 1A
Patent JP-2021197606-A (JP)
Title: Method and system for transmitting time timing signal
Inventor: KIUCHI HITOSHI
IPC: H04B10/07
Filed: 2020-06-12
Abstract: To transmit a highly accurate time timing signal from a base station to a remote station.SOLUTION: A laser beam is optical-phase modulated by a time timing signal to generate an optical phase modulation signal, the optical phase modulation signal is transmitted from a base station 100 to a remote station 200 through an optical fiber 300, and the optical phase modulation signal transmitted to the remote station is returned to the base station through the optical fiber, the optical frequency of one of the laser beam the optical phase modulation signal is shifted, and a difference signal of the frequency difference between the optical phase modulation signal and the laser beam returned from the remote station to the base station is generated, the difference signal is phase-modulated and demodulated to electrically extract the phase-modulated time timing signal contained in the difference signal, a delay time is obtained from the timing difference between the time timing signal used for optical phase modulation and the time timing signal extracted by demodulation, and the laser beam is optical phase-modulated by the time timing signal advanced by the delay time to generate an optical phase modulation signal for synchronization, which is transmitted to the remote station through the optical fiber.SELECTED DRAWING: Figure 1
Patent JP-2021197272-A (JP)
Title: Manufacturing method of separator for fuel cell
Inventor: KANIE YOSHIMASA
IPC: H01M8/026
Filed: 2020-06-12
Abstract: To provide a manufacturing method of a separator for a fuel cell which can improve dimensional accuracy.SOLUTION: A manufacturing method of a separator for a fuel cell includes a first division body 41 and a second division body 42 as a first roll 40, and the position of the first division body 41 and the position of the second division body 42 with respect to a first rotation axis 36 can be adjusted individually. A first gas flow path is formed by a first protruding portion 41a protruding from the outer peripheral surface of the first division body 41. A second gas flow path is formed by a second protruding portion 42a protruding from the outer peripheral surface of the second division body 42.SELECTED DRAWING: Figure 3
Patent JP-2021195658-A (JP)
Title: mask
Inventor: WATANABE RETSU
IPC: A41D13/11
Filed: 2020-06-12
Abstract: To provide a mask that can be comparatively easily worn on/taken off from a face, has excellent stability while wearing, and can eliminate a burden on an ear while wearing.SOLUTION: A mask 100 comprises: a mask body 1 having air permeability capable of covering a periphery of a region from a nose root to nostrils and a periphery of lips on a face of a human body; locking means 8 provided in an upper portion of the mask body 1 for removably locking a bridge 11 of eyeglasses 10 worn on the face; a belt part 2 removably wound around a neck of the human body; and a connection part 3 for connecting a lower portion of the mask body 1 and the belt part 2. A plastically deformable linear material 7 is arranged along a peripheral edge of the mask body 1, the belt part 2 is formed of a shrinkable elastic material, and hook-and-loop fasteners are provided on both end parts which can be locked with/unlocked from each other.SELECTED DRAWING: Figure 2
Patent JP-2021196523-A (JP)
Title: Image forming apparatus and image forming method
Inventor: YAMANAKA TAIKI
IPC: G03G21/00
Filed: 2020-06-16
Abstract: To provide an image forming apparatus that can supply a necessary amount of toner to a contact part of a cleaning blade and an image carrier surface and thereby can maintain cleaning performance.SOLUTION: An image forming apparatus comprises: an image carrier 21 that has an image carrier surface 21a for carrying a toner image formed with an electrified toner; a transfer device 24 that applies an electric charge having a polarity opposite to that of the electrified toner through a sheet-like medium S to transfer the toner image on the image carrier surface to the sheet-like medium; a cleaning device 26 that scrapes off and removes, with a cleaning blade 26a, a residual toner not transferred to the medium and remaining on the image carrier surface; and a discharge device 40 that discharges the electric charge having a polarity opposite to the electrified toner to the image carrier surface immediately before the toner image is transferred to the medium.SELECTED DRAWING: Figure 1
Patent JP-2021195036-A (JP)
Title: Vehicle control device
Inventor: HOSHINO MASARU
IPC: B60H1/00
Filed: 2020-06-16
Abstract: To provide a vehicle control device capable of reducing a battery load while securing visibility.SOLUTION: An air-conditioning ECU controls an air-conditioner and an auxiliary heating device installed on a vehicle. The air-conditioning ECU limits: output of the auxiliary heating device when a battery load is high with a priority placed on defogging glass; and output of the air-conditioner when the priority is not placed on defogging the glass. The air-conditioning ECU is adapted to determine that the priority is placed on defogging glass when a mode of a blow-out port of the air-conditioner is set to a defogging mode or an operation mode of the air-conditioner is set to dehumidification mode.SELECTED DRAWING: Figure 2
Patent JP-2021197070-A (JP)
Title: Touch panel input device
Inventor: TANAKA YUKIO
IPC: G06F3/041
Filed: 2020-06-18
Abstract: To provide a touch panel input device which can suppress degradation in determination accuracy of a touch position.SOLUTION: A touch panel input device 100 includes a touch surface 21, a plurality of first electrode wires, a plurality of second electrode wires, a detection part 35, a recording part 38, a touch position determination part 39, an abnormality detection part 36, and a special region setting part 37. The abnormality detection part 36 detects at least one abnormality between the plurality of first electrode wires and the plurality of second electrode wires. When the abnormality detection part 36 detects the abnormality, the special region setting part 37 sets a special region F. When the abnormality detection part 36 detects the abnormality, the touch position determination part 39 determines a touch position on the basis of a special condition as a determination condition in the special region F, and determines the touch position on the basis of a normal condition as the determination condition in a normal region E other than the special region in the touch surface 21.SELECTED DRAWING: Figure 1