baber/WOPTO huggingface dataset:
Patent JP-2021153359-A (JP)
Title: Device power source circuit
Inventor: OGAWA SHUJI
IPC: H02H7/00
Filed: 2020-03-24
Abstract: To provide a device power source circuit in which an inrush current is reduced to reduce a load on a fuse.SOLUTION: A device power source circuit 2 for supplying power from a vehicle battery 10 installed in a vehicle to an on-vehicle device 1 via a power line L1 protected with a fuse 20, includes a first secondary power source 30 that is connected to the on-vehicle device side relative to the fuse and that is generated from the vehicle battery, a second secondary power source 50 that is connected to the on-vehicle device side relative to the fuse so as to be in parallel with the first secondary power source and that is generated from the vehicle battery, a capacitor 60 in which power is stored by the second secondary power source, and a control unit 91 that supplies power from the first secondary power source to the on-vehicle device when a supplied voltage supplied from the vehicle battery is equal to or higher than a threshold, and that supplies power from the capacitor to the on-vehicle device when the supplied voltage is lower than the threshold.SELECTED DRAWING: Figure 1
Patent JP-2021077851-A (JP)
Title: Cathode and anode electrode determination device of semiconductor
Inventor: ZHANG HAIPENG
IPC: H01L21/66
Filed: 2020-03-25
Abstract: To disclose a cathode and anode electrode determination device of a semiconductor.SOLUTION: A cathode and anode electrode determination device includes a body, in which an operation space is installed in the body. A rotational mechanism is installed in the operation space. The rotational mechanism includes a bobbin shaft, in which a power transmission mechanism is installed on the left side of the rotational mechanism. The power transmission mechanism includes a mounting block. A lateral groove is formed on a rear end wall in the operation space. The mounting block is installed movably in right/left directions in the lateral groove. In the invention of the present application, an operation is simple, a semiconductor in standby of the determination is arranged on an upper surface of a conveyor belt, and the conveyor belt moves downstream due to an influence of gravity. When a positive electrode of the semiconductor is positioned at the left side, the semiconductor is transported into a storage space, and when the positive electrode of the semiconductor is positioned at the right side, an electric magnet is operated to change a rotational direction of the conveyor belt, and the semiconductor is transported into the mounting space. As mentioned above, the positive electrode and a negative electrode can be determined quickly against a large amount of semiconductors, a manpower can be reduced, and a time required for them can be reduced.SELECTED DRAWING: Figure 1
Patent JP-2021158795-A (JP)
Title: Motor, actuator, and manufacturing method of rotor provided to the motor
Inventor: YUI HIROAKI
IPC: H02K1/27
Filed: 2020-03-26
Abstract: To improve an assemblability of a magnet to a spork-type rotor.SOLUTION: In a motor comprising a rotor rotated with a shaft, a rotor includes: a plurality of yoke parts; and a plurality of holding parts as a space, which is formed between the adjacent yoke parts and holds a magnet. Each yoke part includes a claw part extended toward a holding part and holding the magnet in the holding part. The holding part includes an insertion space which can insert the magnet from one end part of each yoke part in a shaft direction of the shaft to the claw part toward an inner side of a radial direction of the shaft.SELECTED DRAWING: Figure 1
Patent JP-2021154865-A (JP)
Title: Vehicle latch device
Inventor: SASAKI KAZUMASA
IPC: B62D25/12
Filed: 2020-03-26
Abstract: To provide a vehicle latch device capable of improving responsiveness by reducing the amount of movement when releasing the position holding, onto the vehicle body side, of the latch body portion.SOLUTION: A vehicle latch device 1 comprises: a latch body portion 3 that can be raised in a state where a vehicle hood 11 is locked; position holding means 4 that holds the latch body portion 3 on a vehicle body side in normal time; and an actuator 5 that is interposed between the latch body portion 3 and the position holding means 4 and raises the latch body portion 3 when popping up. The position holding means 4 has a locking portion 40 for locking a part of the latch body portion 3. The locking portion 40 locks a part of the latch body portion 3 from a plurality of directions by a set of members. The actuator 5 directly or indirectly pushes the locking portion 40 by extending to release a locked state.SELECTED DRAWING: Figure 4
Patent JP-2021156128-A (JP)
Title: Irregular shape reinforcement joint metal fitting and irregular shape reinforcement connection method
Inventor: MASUKO HIROSHI
IPC: E04C5/18
Filed: 2020-03-30
Abstract: To surely and strongly join irregular shape reinforcements together even when the opposing irregular shape reinforcements are misaligned from each other in center axes with a small number of components.SOLUTION: A joint metal fitting 2 comprises: a one-side cylindrical locking member 21 having an inner screw 21a formed to be engaged with a screw 1a of a one-side reinforcement 1A on an inner peripheral surface and an outer screw 21b formed on an outer peripheral surface; the other-side cylindrical locking member 22 having an inner screw 22a formed to be engaged with a screw 1b of the other-side reinforcement 1B on an inner peripheral surface and an outer screw 22b formed on an outer peripheral surface; and a cylindrical connection member 23 having a connection screw 23a formed to be engaged with the outer screws 21b, 22b of the locking members 21, 22 on an inner peripheral surface. When seen from the extending direction of the reinforcements 1A, 1B, one or both of the positions of the inner screws 21a, 22a of the locking members 21, 22 are shifted from the center position of the connection member 23.SELECTED DRAWING: Figure 1
Patent JP-2021162180-A (JP)
Title: Noise eliminator for combustion apparatus
Inventor: HATANAKA KIYOSHIGE
IPC: F23J13/00
Filed: 2020-03-30
Abstract: To provide a noise eliminator for a combustion apparatus which has a simple structure and enables improvement of sound deadening effect.SOLUTION: A noise eliminator for a combustion apparatus is attached to a combustion apparatus which causes a fuel to combust and discharges a combustion gas to reduce combustion noise of the combustion gas. The noise eliminator for the combustion apparatus has a box body 160 provided with a gas inflow port 171 into which the combustion gas 8 discharged from the combustion apparatus is introduced, a gas discharge port 172 which discharges the combustion gas 8 to the outside, and a gas passage 170a which allows the gas inflow port 171 and the gas discharge port 172 to communicate with each other. A wall surface forming the gas passage 170a is made of a material containing an inorganic fiber. The gas passage has at least a pair of first wall surface 173 and second wall surface 174 facing each other. The first wall surface 173 and the second wall surface 174 respectively have wave forms in which protrusion parts 173a, 174a extending in a direction substantially orthogonal to a direction in which the combustion gas 8 flows and recessed parts 173b, 174b are repeated.SELECTED DRAWING: Figure 1
Patent JP-2021159427-A (JP)
Title: Accessory
Inventor: HASEGAWA FUMIO
IPC: A44C1/00
Filed: 2020-03-31
Abstract: To provide an accessory that retains the shape of an outer fastener with an inner fastener and has high quality.SOLUTION: An outer mounting hole 32 and an inner mounting hole 42 are fitted in this order, onto a mounting convex part 21, and a portion that protrudes rearward from an inner central part 41, of the mounting convex part 21, is crushed to configure a head part 22. An outer central part 31 and the inner central part 41 are sandwiched and supported from a front-rear direction by the head part 22 and an ornament 2. The ornament 2, an outer fastener 3, and an inner fastener 4 are assembled integrally with each other. A first string accommodating part 51, a second string accommodating part 52, and a third string accommodating part 53 are formed by cooperation of the outer fastener 3 and the inner fastener 4. Further, when one or both of a string passage 35 side of the outer fastener 3 and a string passage 35 side of the inner fastener 4 are subjected to a load that spreads from a space part 36 side to the rear side, an end of a first inner curved part 43 and an end of a second inner curved part 44 collide with an outer central part 31 or a first outer curved part 33 and a second outer curved part 34 to prevent rearward plastic deformation of the outer central part 31.SELECTED DRAWING: Figure 1
Patent JP-2021163357-A (JP)
Title: Transportation system, operation management apparatus, and operation management method
Inventor: OKAZAKI KENJI
IPC: G08G1/00
Filed: 2020-04-02
Abstract: To disclose a transportation system configured to improve convenience as a transportation system.SOLUTION: A transportation system 10 includes a travel route 50, a plurality of vehicles 52, and an operation management apparatus 12. The operation management apparatus 12 includes a schedule generation unit 14 which generates a travel schedule 80 for each of the vehicles 52, and a communication unit 16 which receives user information from at least one of the vehicle 80 and a station 54. The schedule generation unit 14 calculates boarding and alighting time of the vehicle 52 at the station 54, as estimated boarding/alighting time TEE on the basis of at least the user information, and generates a travel schedule 80 so that an average travel speed of the vehicle 52 between stations and stop time of the vehicle 52 at the station 54 may be longer as the estimated boarding/alighting time TEE is longer.SELECTED DRAWING: Figure 10
Patent JP-2021162552-A (JP)
Title: Power storage element management device, power storage element measurement method, and power storage device
Inventor: IMANAKA YUKI
IPC: H02J7/00
Filed: 2020-04-03
Abstract: To provide a power storage element management device capable of determining the presence/absence of aliasing.SOLUTION: A power storage element management device is provided, comprising a measurement circuit configured to sample measurement signals of the power storage element at a given cycle, convert an obtained discrete signal into digital values, and output the digital values; and a control unit configured to determine the presence/absence of aliasing on the basis of a result of comparison between an average value of the measurement signals and the discrete signal.SELECTED DRAWING: Figure 13
Patent JP-2021165942-A (JP)
Title: Information processing apparatus and information processing method
Inventor: ITO MAKIKO
IPC: G06F9/38
Filed: 2020-04-07
Abstract: To reduce degradation of learning accuracy when a circuit for acquiring statistical information for use in updating a decimal point position of a dynamic floating point number is provided in partial processing elements (PEs).SOLUTION: An accelerator board 10 includes information acquisition PEs 12a in a part of all of PEs 12. When assigning propagation operations of layers of deep learning to PEs 12, an assignment unit 40 of a host 20 equally assigns the information acquisition PEs 12a for every fixed number of images and assigns output channels to the PEs 12 by rotation for every fixed number of images.SELECTED DRAWING: Figure 1
Patent JP-2021166605-A (JP)
Title: Band for timepiece
Inventor: HAYASHI TOSHIHIRO
IPC: G04B37/16
Filed: 2020-04-10
Abstract: To provide a band for a timepiece that has a high degree of freedom in selecting a material.SOLUTION: A band 3 for a timepiece includes: a connection pin 7 including a shaft part 7a for a band for a timepiece and a thin shaft part 7b that is thinner than the shaft part 7a; a first outside piece 4 including a first recess part 4a into which the thin shaft part 7b is inserted and which comes into contact with a lateral face of the shaft part 7a; and an adhesive 15 coming into contact with the thin shaft part 7b and the first recess part 4a.SELECTED DRAWING: Figure 3
Patent JP-2021168630-A (JP)
Title: Scallop processor and manufacturing method of scallop processed product
Inventor: SUGAWARA MASAYUKI
IPC: G01N21/64
Filed: 2020-04-17
Abstract: To provide a scallop processor which can detect a position of a midgut gland simply at high accuracy.SOLUTION: A scallop processor comprises: radiation means 12 for radiating light to a shucked scallop M; fluorescent image imaging means 13 for imaging a fluorescent image of fluorescent light which is radiated from the shucked scallop M; reflection image imaging means 14 for imaging a reflection image generated by light having a wavelength of 330 nm or longer to 480 nm or shorter reflected from the shucked scallop M; and midgut gland detection means 15 for detecting a position of a midgut gland M1 by using at least the fluorescent image out of the fluorescent image which is imaged by the fluorescent image imaging means 13 and the reflection image which is imaged by the reflection image imaging means 14.SELECTED DRAWING: Figure 1
Patent JP-2021171154-A (JP)
Title: Game machine
Inventor: NOZAKI TAKU
IPC: A63F7/02
Filed: 2020-04-21
Abstract: To provide a game machine having new amusement.SOLUTION: A game machine includes: special lottery means capable of executing a special lottery relating to control of a special game state capable of granting profit to a player on the basis of passage of game balls shot toward a game area through a special start area; special pattern variation control means capable of executing variable display of a special pattern on the basis of a result of a special lottery; special game state control means capable of controlling to a special game state when variable display of a special pattern is executed and a special result is derived; and specific control execution means capable of executing at least any one specific control from among first specific control capable of reducing variation display time of a special pattern as compared with a normal game state and second specific control capable of increasing frequency for permitting or facilitating passage of game balls to a special start area as compared with a normal game state until variable display of a special pattern is executed for a different number of times each time.SELECTED DRAWING: Figure 66
Patent JP-2021170986-A (JP)
Title: Beverage-use powdery food
Inventor: MIYOSHI KORYO
IPC: A23L29/238
Filed: 2020-04-24
Abstract: To provide a beverage-use powdery food having a high residence feeling in a throat and suppressed in entangling around a mouth in drinking.SOLUTION: The beverage-use powdery food includes the following components (A) and (B): (A) 0.02 mass% or more and 2 mass% or less of menthol; and (B) thickening polysaccharides, and has a viscosity of 10 to 9000 mPa s at 25°C when it is diluted by 20 mass times with water.SELECTED DRAWING: None
Patent JP-2021174281-A (JP)
Title: Information providing device
Inventor: UCHIDA JUNICHI
IPC: G08G1/07
Filed: 2020-04-27
Abstract: To provide an information providing device capable of selecting necessary information to provide them.SOLUTION: A portable terminal 1 comprises: an intersection information acquisition unit 53 that acquires intersection information; a traveling direction acquisition unit 52 that acquires traveling direction information as information indicating a traveling direction of a pedestrian Pe at an intersection; and an information providing unit 54 that provides information selected from information included in the information at the intersection on the basis of the traveling direction information acquired by the traveling direction acquisition unit 52.SELECTED DRAWING: Figure 4
Patent JP-2021173913-A (JP)
Title: Electrifying device and image forming apparatus
Inventor: MIZOGUCHI SATOSHI
IPC: G03G15/02
Filed: 2020-04-28
Abstract: To provide an electrifying device that comprises two electrifying rolls of a contact electrification system and equalizes electrification voltage in a rotation axis direction.SOLUTION: An electrifying device comprises two electrifying rolls in both of which the distribution of diameters in a rotation axis direction has a symmetrical shape and in which the distributions are different from each other. The two electrifying rolls have pressing forces different from each other and are different from each other in the shape of a nip area N. The electrifying roll having a relatively weak pressing force of the two electrifying rolls is a crown type electrifying roll that has a relatively large diameter at the center in the rotation axis direction and a relatively small diameter at the ends.SELECTED DRAWING: Figure 3
Patent JP-2020115597-A (JP)
Title: Semiconductor device and method for manufacturing semiconductor device
Inventor: ENDO YUTA
IPC: H01L29/786
Filed: 2020-05-08
Abstract: To deal with a physical limitation in the thinning of a gate insulating layer, which is required for a downsized transistor, caused by increase of a tunnel current, that is, a gate leakage current when the gate insulating layer is a single layer of a silicon oxide film.SOLUTION: Using a high-k film with a relative dielectric constant of at least 10 in a gate insulating layer can reduce the gate leakage current of a downsized transistor. Using a high-k film as a first insulating layer with a higher relative dielectric constant than that of a second insulating layer in contact with an oxide semiconductor layer can make the gate insulating layer thinner than the gate insulating layer converted by a silicon oxide film.SELECTED DRAWING: Figure 1
Patent JP-2021182514-A (JP)
Title: Fuel cell system
Inventor: YAMAMORI KEITARO
IPC: H01M8/00
Filed: 2020-05-19
Abstract: To provide a fuel cell system capable of achieving good start ability of a fuel cell stack.SOLUTION: A fuel cell system used while being mounted on a vehicle includes: a fuel cell stack; a reaction gas supply part supplying a reaction gas to the fuel cell stack; and a control part controlling a flow rate of the reaction gas. When the fuel cell stack stops power generation, the control part performs two stages of scavenging including first scavenging and second scavenging in which the flow rate of the reaction gas is smaller than that of the reaction gas in the first scavenging, and sets scavenging standby time between the first scavenging and the second scavenging. If an operation mode of the fuel cell stack when the fuel cell stack stops power generation is in a high output mode in which output is higher than that in a normal mode, the control part sets scavenging time longer than the scavenging time of the first scavenging that is performed in the normal mode.SELECTED DRAWING: Figure 1
Patent JP-2021182591-A (JP)
Title: Powder magnetic core and manufacturing method thereof
Inventor: FUJIMOTO YASUSHI
IPC: H01F27/255
Filed: 2020-05-19
Abstract: To provide a powder magnetic core that has both excellent corrosion resistance and excellent magnetic properties, and to provide a manufacturing method thereof.SOLUTION: A powder magnetic core includes a plurality of soft magnetic particles, a resin that has insulating properties and heat resistance and covers the surface of each soft magnetic particle, and a plurality of metal particles dispersed in the resin. The metal particles have a higher ionization tendency than the main components of soft magnetic particle. The metal particles are included in a lubricant mixed with the soft magnetic particles and the resin. The proportion of the metal stearate in the lubricant is 50% or more and less than 90%, and the content of the metal particles contained in the metal stearate is 1.3 wt.% or more and less than 2.3 wt.%.SELECTED DRAWING: Figure 1
Patent JP-2021190456-A (JP)
Title: Semiconductor device
Inventor: HAYASE YUICHIRO
IPC: H01L21/52
Filed: 2020-05-26
Abstract: To provide a semiconductor device capable of suppressing the outflow of an excessive solder from a groove having a rectangular corner when a semiconductor element is fixed.SOLUTION: A semiconductor device comprises: a first metal plate 11; a second metal plate 12 arranged facing the first metal plate 11; a semiconductor element 15 arranged between the first metal plate 11 and the second metal plate 12; a block body 14 arranged between the first metal plate 11 and the second metal plate 12; and a solder 13 provided between the first metal plate 11 and the second metal plate 12 and joining the block body 14 to the first metal plate 11 or the second metal plate 12. A groove 16 is provided so as to surround a region in which the semiconductor element 15 in the first metal plate 11 is provided. A surface inside the groove 16 is an inclined surface 17, and the inclined surface 17 in contact with a corner of the groove 16 includes a rough region 19.SELECTED DRAWING: Figure 1
Patent JP-2021190457-A (JP)
Title: Pickup device
Inventor: NAGAMOTO NOBUHIRO
IPC: H01L21/67
Filed: 2020-05-26
Abstract: To provide a pickup device and a pickup method that can effectively prevent deformation of chips other than a chip that is about to be peeled off.SOLUTION: A pickup device peels off a chip, and separates the chip from an adhesive sheet body to which a plurality of rectangular chips are attached, and sequentially peels off the target chip to be separated from the plurality of chips. A support surface for supporting an adjacent chip adjacent to the target chip via an adhesive sheet body is provided. A recess is formed on the support surface along the opposite side of the adjacent chip facing the target chip. When the target chip is peeled off, the recess constitutes deformation preventing means that acts on a negative pressure that can alleviate or cancel the force applied from the adhesive sheet body to the adjacent chip.SELECTED DRAWING: Figure 1
Patent JP-2021190736-A (JP)
Title: Network system and relay device
Inventor: OKA AKIHIRO
IPC: H04L12/46
Filed: 2020-05-26
Abstract: To provide a technique which can reduce time required to detect occupancy of network.SOLUTION: A network system 1 mounted on a vehicle comprises a plurality of on-vehicle networks 30, 40; a relay device 10; and a plurality of control devices 100, 200. The relay device comprises a relay execution part 113; an occupancy determination part; and an occupancy notification part. The relay execution part relays a first communication frame transmitted from a first network of the relay source to a second network of the relay destination using a second communication frame. The occupancy notification part outputs occupancy notification indicating that the second network has been occupied to the second network of the relay destination when it is determined that the second network of the relay destination has been occupied.SELECTED DRAWING: Figure 1
Patent JP-2021188524-A (JP)
Title: EGR valve device
Inventor: HAYASHI HIDEKI
IPC: F02M26/53
Filed: 2020-05-26
Abstract: To provide an EGR valve device which can lower a temperature of a motor.SOLUTION: A motor accommodation chamber 17 for accommodating a motor 30 is arranged in a position adjoining to a valve chamber 11 across a wall and being a position at an opposite side with respect to a valve chamber 11 at an exhaust introduction passage 14 side. A passage formed by aggregating an intake introduction passage 12, the valve chamber 11 and an intake derivation passage 13 is curved to a side at which the intake introduction passage 12 approaches the motor accommodation chamber 17 with the valve chamber 11 as a curved part. A part 111 of the wall constituting the intake introduction passage 12 of a housing 10 constitutes a part of the wall constituting the motor accommodation chamber 17. By this constitution, a range in an intake flow direction of a portion constituting a part the wall constituting the motor accommodation chamber 17 of the wall forming the intake introduction passage 12 can be expanded as compared with the case that the passage formed by aggregating the intake introduction passage 12, the valve chamber 11 and the intake derivation passage 13 linearly extends.SELECTED DRAWING: Figure 4