baber/WOPTO huggingface dataset:
Patent JP-2022080716-A (JP)
Title: Optical component and lighting fixture
Inventor: TAKEMURA HIROYUKI
IPC: F21V5/04
Filed: 2020-11-18
Abstract: To improve a uniformity ratio of light.SOLUTION: An optical component 5 includes a body 50 formed into a plate state, a plurality of first projection parts 51 and a plurality of second projection parts 52. The plurality of first projection parts 51 are each provided on an incident surface of the body 50 into which light emitted from an LED 30 is incident. The plurality of second projections 52 are each provided on an emission surface of the body 50 facing the incident surface. The plurality of first projections 51 are each formed into a long shape having a first direction D1 parallel to the incident surface as a longitudinal direction, and are provided on the incident surface so as to be arranged side by side along a second direction D2 parallel to the incident surface and intersecting with the first direction D1. The second projection parts 52 are each provided on the emission surface so as to be arranged side by side on a concentric circle when viewed from a normal direction of the emission surface. The height of at least one of first projection part 51A superimposing on a projection range S1 of the LED 30 in the incident surface, of the plurality of first projections 51, is higher than that of at least one first projection 51B not superimposing on the projection range S1.SELECTED DRAWING: Figure 8
Patent JP-2022082846-A (JP)
Title: Compound eye camera device and mobile body
Inventor: INOUE YUTA
IPC: G01B11/00
Filed: 2020-11-24
Abstract: To calculate parallax with high accuracy regardless of an object to be imaged or the state of external light.SOLUTION: The compound eye camera device includes a first and second cameras that make a difference in ghost images shown in each shot image, and an image processing unit that performs parallax calculation according to the difference in the ghost images in the first and second shot images taken by the first and second cameras.SELECTED DRAWING: Figure 2
Patent JP-2022083292-A (JP)
Title: Arrangement structure for high-pressure fluid inflow blocking single swing door body
Inventor: HOSHINO KENJI
IPC: E06B5/00
Filed: 2020-11-24
Abstract: To provide an arrangement structure for a high-pressure fluid inflow blocking single swing door body, which can block entry of a finger between a door end and an opening of the single swing door body when the door body moves in a closing direction.SOLUTION: In a seal door, on the door tip side of a closing plate part 11, there is provided a blocking part 40 which blocks entry of a finger between an abutment frame 20 of the closing plate part 11 and an abutment part 11a of the closing plate part 11 and a wall surface 71 of a partition wall 70.SELECTED DRAWING: Figure 3
Patent JP-2022083738-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2020-11-25
Abstract: To provide a game machine capable of controlling a game state to a special state on the basis of an execution frequency of variable display, and enhancing mechantability.SOLUTION: A game machine is configured so that, the number of a jackpot variation pattern (for example, one) capable of being determined in a time-shortening state B by a CPU when a variable display result is jackpot, is less than the number of a variable display pattern (for example, two) capable of being determined in a time-shortening state A, and is less than the number of a loss variation pattern (for example, three) capable of being determined in a probability variable state. An average period (for example, almost 40 seconds) of a variable display period of the jackpot variation pattern determined in the time-shortening state B by the CPU when the variable display result is jackpot, is shorter than an average period (for example, almost 62.8 seconds) of a variable display period of a jackpot variation pattern determined in the time-shortening state A, and is shorter than an average period (for example, almost 51.1 seconds)of a variable display period of a jackpot variation pattern determined in the probability variable state.SELECTED DRAWING: Figure 11-50
Patent JP-2022083772-A (JP)
Title: Needleless syringe
Inventor: HIRAYAMA YAYOI
IPC: A61M5/31
Filed: 2020-11-25
Abstract: To provide a technology that allows a user to easily recognize that a cause for non-actuation is occurring.SOLUTION: A needleless syringe includes a syringe cartridge in which an injection objective material is stored and a syringe housing to which the syringe cartridge can be detachably attached. The syringe housing includes a first detection part for detecting that the syringe cartridge is physically inserted up to a fixed position of a mounting hole formed inside a mounting holder, a second detection part for detecting a conduction state of a circuit including a terminal part for supplying a driving current to a driving part, and the driving part, a notification part for notifying a user of the results of the detection by the first detection part and the second detection part, a first switch for supplying a start current to a circuit of a built-in substrate, which can be operated when both the first detection part and the second detection part are in an ON state, and a second switch for actuating the driving part by supplying the driving current to the driving part.SELECTED DRAWING: Figure 1
Patent JP-2021028089-A (JP)
Title: Device for guiding metal strips with wearing bodies in finishing train
Inventor: FRIEDRICH MOSER
IPC: B21B1/22
Filed: 2020-11-26
Abstract: To provide a device for laterally guiding a metal strip (1, 13) running over a loop lifter (4, 12) between two roll stands (2, 3, 8, 9) of a finishing train.SOLUTION: A device comprises at least one main body module (14) with a guiding plane (15), and also a number of wearing bodies (18, 19, 20) with a wearing surface (21, 22, 23) that can be turned into a number of rotational positions. At least two wearing bodies (18, 19, 20) are respectively arranged between one of the roll stands (2, 3, 8, 9) and the loop lifter, wherein, seen in the direction of the loop lifter (4, 12), the surface area of the wearing surface (21, 22, 23) of adjacent wearing bodies (18, 19, 20) increases. During the operation of the installation, at least one of the wearing bodies is turned while the metal strip (1, 13) is running.SELECTED DRAWING: Figure 2
Patent JP-2022088178-A (JP)
Title: Memory management system and memory management method
Inventor: OGAKI YUSUKE
IPC: G06F9/54
Filed: 2020-12-02
Abstract: To provide a memory management system capable of preventing processing speeds from deteriorating even for a large memory space area in a host required for data transfer.SOLUTION: A memory management system comprises a first coprocessor 110, a second coprocessor 120, and a memory management section 130. The memory management section 130 manages a memory space in a host mapped with storage areas of a first memory 111 and a second memory 121. A first communication section 112 compares a first threshold and a second threshold for a consumption amount of the memory space in the host upon receiving an access request. The first communication section 112 transmits, to a second communication section 122, information to cancel the mapping at a timing to access the first memory if the consumption amount is equal to or greater than the first threshold and less than the second threshold. The first communication section 112 transmits, to the second communication section 122, information to cancel the mapping when receiving the information to cancel the mapping if the consumption amount is equal to or greater than the second threshold.SELECTED DRAWING: Figure 12
Patent JP-2022088994-A (JP)
Title: Customer management system, server device and customer management method
Inventor: MORI AKIHIRO
IPC: G06Q10/00
Filed: 2020-12-03
Abstract: To reduce duplicated registration of the same customer, and to appropriately manage customers.SOLUTION: A customer management system comprises: an enterprise server device that transmits a customer confirmation request to a signature verification representative server device and stores received registration customer identification information in a customer information storage unit; and a signature verification representative server device. The signature verification representative server device comprises: a registration searching unit that searches whether there is registration information of a customer which information includes an issuance number in a registration information storage unit; and a confirmation result transmission unit that transmits customer identification information included in the registration information as registration customer identification information to the enterprise server device when there is the registration information of the customer, and that stores new registration information corresponding to the customer in the registration information storage unit and transmits customer identification information newly given to the customer as the registration customer identification information to the enterprise server device when there is not the registration information of the customer.SELECTED DRAWING: Figure 1
Patent JP-2021190985-A (JP)
Title: Bulk-acoustic resonator and method for fabricating the same
Inventor: LEE TAE KYUNG
IPC: H03H9/17
Filed: 2020-12-03
Abstract: To provide a bulk-acoustic wave resonator capable of maintaining stable characteristics even under high voltage/high power conditions, and a method for fabricating the same.SOLUTION: A bulk-acoustic resonator includes: a substrate; and a resonator portion in which a first electrode, a piezoelectric layer and a second electrode are sequentially stacked on the substrate. The piezoelectric layer is formed of aluminum nitride (AlN) containing scandium (Sc). The bulk-acoustic wave resonator can satisfy the following expression 1 and 2 in association with the leakage current in the piezoelectric layer: (leakage current characteristic)<20 (expression 1), and (leakage current characteristic)=(leakage current density (μA/cm2))×(scandium (Sc) content (wt.%)) (expression 2).SELECTED DRAWING: Figure 2
Patent JP-2022091253-A (JP)
Title: Method for determining design specification of steel pipe for hollow member, design device for the steel pipe for the hollow member, and method for manufacturing the steel pipe for the hollow member
Inventor: NAGATA YUKINOBU
IPC: B21C37/08
Filed: 2020-12-09
Abstract: To provide a method for determining a design specification of a steel pipe for a hollow member that satisfies fatigue life required according to component design.SOLUTION: A method for determining a design specification of a steel pipe for a hollow member includes: a prediction stage of predicting a stress state at the time of use of the hollow member based on a design load and a design shape of the hollow member to obtain predicted fatigue life of the hollow member based on the stress state, a steel component of the steel pipe for the hollow member, heat treatment conditions, and an inner surface shape and the design shape of the hollow member; a comparison stage of comparing the predicted fatigue life of the hollow member with required fatigue life; and a decision stage of determining whether or not the predicted fatigue life is equal to or more than the required fatigue life to decide the steel component, the heat treatment conditions, the inner surface shape and the design shape used for predicting the predicted fatigue life as a design specification of the steel pipe for the hollow member when the predicted fatigue life is equal to or more than the required fatigue life. When the predicted fatigue life is determined to be less than the required fatigue life, the method for determining the design specification of the steel pipe for the hollow member performs the prediction stage, the comparison stage, and the decision stage by changing one or two or more of the steel component, the heat treatment conditions, the inner surface shape, and the design shape.SELECTED DRAWING: Figure 2
Patent JP-2022092160-A (JP)
Title: Blood purification device
Inventor: AGATA AKARI
IPC: A61M1/16
Filed: 2020-12-10
Abstract: To provide a blood purification device capable of suppressing a water removal error in a blood purification treatment, providing a large-sized specific peak, and highly accurately detecting recirculating blood.SOLUTION: A blood purification device comprises a peak provision section capable of providing a specific peak to concentration change in blood extracorporeally circulating in a blood circuit 1, a detector 5 for detecting the specific peak, and a recirculation detecting section 16 for detecting recirculating blood on the basis of the specific peak detected by the detector 5. The peak provision section includes a concentration-side peak provision part concentrating the blood extracorporeally circulating in the blood circuit 1 and providing a specific concentration-side peak, and a dilution-side peak provision part diluting the blood extracorporeally circulating in the blood circuit 1 and providing a specific dilution-side peak. The recirculation detecting section 16 detects the recirculating blood on the basis of the specific peak including the concentration-side peak and the dilution-side peak.SELECTED DRAWING: Figure 1
Patent JP-2021037424-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2020-12-14
Abstract: To provide a game machine which uses game balls by circulation and which can reliably feed game balls to an upper shooting device by stabilizing the lifting of the game balls by a ball lifting device.SOLUTION: A game machine performs games by shooting a predetermined number of game balls within the game machine to a game area by a shooting device. The game machine provided with a circulation route through which game balls used for games are recovered and returned to the shooting device is also provided with a screw lifting the game balls to the upper part of the game machine. Game balls are reliably fed one by one between the pitches of spiral projection in the screw and from a ball lifting device the game balls are fed into an upper shooting device stably at a constant rhythm without excess and deficiency.SELECTED DRAWING: Figure 53
Patent JP-2022094776-A (JP)
Title: Photocurable resin composition, and methods for producing photo-shaped product and cast product using the same
Inventor: WATABE KOJI
IPC: B29C64/106
Filed: 2020-12-15
Abstract: To provide a photocurable resin composition that has sufficiently low temperature stability and suitably gives a photo-cured product that can be easily removed.SOLUTION: A photocurable resin composition contains a polymerizable compound, a photopolymerization initiator, and a polytetramethylene ether glycol component in liquid form. The polytetramethylene ether glycol component contains a copolymer containing a first unit, which is an oxytetramethylene unit, and a second unit, which is a C2-4 alkylene oxide unit different from the oxytetramethylene unit.SELECTED DRAWING: Figure 1
Patent JP-2022095048-A (JP)
Title: Topical skin preparation
Inventor: KIZAKI SUMIKO
IPC: A61K8/9789
Filed: 2020-12-16
Abstract: To provide a topical skin preparation that can effectively protect skin from various types of external stimulation such as air pollutant and acidic liquid.SOLUTION: A topical skin preparation contains hydroxy apatite and a polyamine. The polyamine is preferably at least one selected from the group consisting of spermine, putrescine, and spermidine, their acetylated bodies, and polymers of two or more of them and may be derived from soybean sprout extract. The topical skin preparation can serve as a sunscreen cosmetic.SELECTED DRAWING: None
Patent JP-2022098330-A (JP)
Title: Control device for multi-cylinder internal combustion engine
Inventor: SUGIMOTO HITOSHI
IPC: F02D45/00
Filed: 2020-12-21
Abstract: To provide a control device for a multi-cylinder internal combustion engine, which improves abnormality detection accuracy of a stop of fuel supply.SOLUTION: When an intake air amount Ga falls within a range from a lower limit intake air amount Ga1 to an upper limit intake air amount Ga2 inclusive (S120: YES), a CPU 72 sets, among a first cylinder group in which a detection value by an upstream side air-fuel ratio sensor 88 is large, one cylinder having the smallest supply stop frequency Cmn (m=1, 2) that is stored in a storage device 75, as a cylinder to which the supply of fuel is to be stopped, and acquires the maximum air-fuel ratio AFmax that is the maximum value of an upstream air-fuel ratio (S240). When the maximum air-fuel ratio AFmax is greater than a determination value AF0 (S250: YES), the CPU determines that specific cylinder fuel cutoff control is normal (S260). When the maximum air-fuel ratio AFmax is less than or equal to the determination value AF0 (S250: NO), the CPU determines that the specific cylinder fuel cutoff control is abnormal (S265).SELECTED DRAWING: Figure 2
Patent JP-2022098688-A (JP)
Title: Grain dryer
Inventor: FUKUMOTO AKIRA
IPC: F26B25/00
Filed: 2020-12-22
Abstract: To provide a grain dryer capable of expediting grain drying when a large amount of grain is received.SOLUTION: The grain dryer comprises a stationary drying unit that dries grain, and a controller that controls the drying operation of the drying unit. The controller is provided in a manner capable of selecting a first mode of controlling the drying operation of the drying unit giving precedence to the speed of drying, or a second mode of controlling the drying operation of the drying unit giving precedence to maintaining the quality of the grain. The drying unit comprises storage means into which the grain is fed, air blowing means of blowing outdoor air into the storage means as drying air, and burner means that heats outdoor air.SELECTED DRAWING: Figure 1
Patent JP-2022098733-A (JP)
Title: Composition of tetrafluoroethylene polymer, liquid composition containing the same, and sheet
Inventor: YAMABE ATSUMI
IPC: C08K3/20
Filed: 2020-12-22
Abstract: To provide a filler-containing composition having improved affinity with a tetrafluoroethylene polymer, and a sheet that achieves improved dielectric constants or thermal conductivities without impairing the original properties of the tetrafluoroethylene polymer obtainable from the composition.SOLUTION: A composition contains powder of a tetrafluoroethylene polymer, at least one ceramic filler selected from the group consisting of barium titanate, strontium titanate, calcium titanate, lead zirconate titanate, calcium zirconate, titanium oxide, aluminum oxide and zinc oxide, and a hexagonal filler.SELECTED DRAWING: None
Patent JP-2022099823-A (JP)
Title: Ultraviolet ray irradiation device
Inventor: TAKEGUCHI KEIGO
IPC: A61L2/10
Filed: 2020-12-23
Abstract: To provide an ultraviolet ray irradiation device in which a far-ultraviolet ray in a wavelength band that has no adverse effect on the human body or whose adverse effect can be ignored is efficiently irradiated to the object.SOLUTION: An ultraviolet ray irradiation device includes at least one ultraviolet ray light-emitting element capable of emitting ultraviolet ray having a wavelength of less than 300 nm, and a control circuit that generates a predetermined drive signal in the form of a pulse and controls the emission of the ultraviolet ray light-emitting element according to the predetermined drive signal. The predetermined drive signal has a frequency of 1 kHz or more and a duty ratio of 50% or less.SELECTED DRAWING: Figure 1
Patent JP-2021049785-A (JP)
Title: Inkjet head
Inventor: NITTA NOBORU
IPC: B41J2/205
Filed: 2020-12-23
Abstract: To provide an inkjet head that can stabilize speed at which multi drops are discharged, regardless of a driving state, so as to make high-quality printing possible.SOLUTION: According to one embodiment, an inkjet head comprises an actuator, a pressure chamber, a plate and a head driving circuit. The head driving circuit imparts a main pulse for discharging ink droplets after resetting a history in a driving direction of an actuator so that the history is alway equalized in one direction by imparting a first auxiliary pulse at level at which ink droplets are not discharged to the actuator through a nozzle, and imparts a second auxiliary pulse for generating pressure vibrations in a direction in which pressure vibrations which are generated by the first auxiliary pulse can be cancelled, prior to imparting the first auxiliary pulse.SELECTED DRAWING: Figure 8
Patent JP-2022103504-A (JP)
Title: Information processor, information processing method, and program
Inventor: WATANABE KAZUYA
IPC: G10L15/10
Filed: 2020-12-28
Abstract: To realize a user interface which is more user-friendly.SOLUTION: An information processor in an embodiment includes: an extraction unit that extracts unique utterance features of an utterance of the user based on an utterance history of the user to a voice user interface; and an estimation unit that estimates the proficiency of the user to the voice user interface based on the features extracted by the extraction unit.SELECTED DRAWING: Figure 1
Patent JP-2022103676-A (JP)
Title: Information processing device, information processing method and program
Inventor: OTA KENTO
IPC: G06V30/242
Filed: 2020-12-28
Abstract: To provide an information processing device, an information processing method and a program for presenting a further appropriate OCR result in a Convolutional Recurrent Neural Network type OCR.SOLUTION: In an information processing system, a main processing server, a scanner which scans a document for creating an image file, a client terminal, and a database server are connected via a LAN. The main processing server converts a vector sequence obtained as an OCR result for an input image to a graph, and calculates a plurality of routes from start points to end points containing the shortest route in the graph obtained by the conversion in an order from the shortest route. Then the main processing server determines whether a character string candidate obtained on the basis of each calculated route candidate has a previously determined form, and selects a character string having the previously determined form and being at the first order.SELECTED DRAWING: Figure 4
Patent JP-2021129103-A (JP)
Title: High rewriting performance phase change floating gate mos memory
Inventor: ZENBUTSU SAKAE
IPC: H01L29/788
Filed: 2020-12-21
Abstract: To provide a phase change floating gate MOS memory element capable of achieving low power consumption, high rewriting stability and high-speed switching using a capacitance change by a phase change within an amorphous phase by charge injection/discharge, by making utilization of (S, Se)-branded chalcogenide amorphous semiconductor in a floating gate of an MOS memory.SOLUTION: A phase change floating gate MOS memory with upper and lower insulation layers has a structure constructed by forming a p-type silicon substrate 100 and a (S, Se)-branded chalcogenide amorphous semiconductor (phase change) floating gate (memory) layer 103 onto a lower insulation layer 102 formed on the top of a channel layer between an n+ silicon source layer 101 and an n+ silicon drain layer 101', on which an upper insulation layer 102' and a gate electrode 104 are formed.SELECTED DRAWING: Figure 1
Patent JP-2020527931-A (JP)
Title: 冷却システムを備えたインホイール電動モータ
IPC: H02K9/19
Filed: 2018-07-20
Abstract: インホイール電動モータが、車両側の細長いコネクタと、当該コネクタに連結された円筒状ステータ本体と、を備え、当該ステータ本体の外面上にステータ巻線が設けられている。インホイール電動モータは、さらに、前記ステータを取り囲む円筒状ロータ本体と、前記ステータ巻線に電力供給するためのパワーエレクトロニクス装置を備えている。前記コネクタには、冷却剤のためのフィードチャネルの第１開口部と、冷却剤のためのリターンチャネルの第２開口部とが設けられており、前記フィードチャネル及び前記リターンチャネルの各々が、前記コネクタの軸方向に対して平行である。前記電動モータは、冷却剤のためのフィードコネクタ及びリターンコネクタを有する冷却回路を含み、この冷却回路は冷却剤供給チャネルを含む。この冷却剤供給チャネルは、前記フィードコネクタから最初に前記パワーエレクトロニクス装置を通り、次いで、前記円筒状ステータ本体の周囲に配置された冷却ジャケットを通り、そこから前記リターンコネクタまで延在している。【選択図】 図３