baber/WOPTO huggingface dataset:
Patent JP-2021010933-A (JP)
Title: Immersion nozzle for continuous casting of steel
Inventor: HAYASHI I
IPC: B22D11/10
Filed: 2019-07-08
Abstract: To provide an immersion nozzle capable of highly effectively preventing alumina adhesion.SOLUTION: An immersion nozzle for continuous casting of steel according to the present invention comprises a nozzle operating surface contacting at least molten steel, a part or whole of which surface is made of a refractory material 1 containing a zirconia-calcia-based raw material. The zirconia-calcia-based raw material contains 35-83.5% by mass of zirconia, 15-35% by mass of calcia, 1-20% by mass of alumina, and 0.5-10% by mass of magnesia based on the total mass of the zirconia-calcia-based raw material.SELECTED DRAWING: Figure 1
Patent JP-2021014410-A (JP)
Title: Production method of vinyl compound
Inventor: ETO YUSUKE
IPC: C07C21/18
Filed: 2019-07-10
Abstract: To provide a method for obtaining a vinyl compound having a hydrogen atom bonded to an SP2 carbon atom of an alkenyl group with high conversion and high selectivity even when a vinyl halide compound is not diluted.SOLUTION: A method for producing a vinyl compound having a hydrogen atom bonded to an SP2 carbon atom of an alkenyl group includes a step to obtain the vinyl compound by making a vinyl halide compound having a halogen atom bonded to an SP2 carbon atom of the alkenyl group react with a hydrogen-containing compound in the presence of a nickel-containing catalyst.SELECTED DRAWING: None
Patent JP-2019213204-A (JP)
Title: Portable terminal
Inventor: KIMURA HITOMI
IPC: H04W84/12
Filed: 2019-07-10
Abstract: To solve the problem in which, when a portable terminal searches for a printing device, there is a case where a desired printing device does not participate in a wireless LAN network in which a portable terminal participates and in this case, the portable terminal cannot find a desired printing device by searching.SOLUTION: The portable terminal displays a guide screen for allowing a printing device to participate in a wireless LAN network in which the portable terminal participates. On this guide screen, an SSID of an access point to which the portable terminal is connected is displayed.SELECTED DRAWING: Figure 4
Patent JP-2021015018-A (JP)
Title: Stator structure of torque sensor
Inventor: SASAKI TAKAHIRO
IPC: G01L3/10
Filed: 2019-07-11
Abstract: To improve detection effect and magnetic effect of a core in a small size by using a magnetostrictive part.SOLUTION: The stator structure of a torque sensor is a stator structure that utilizes the well-known Villari effect of a magnetostrictive portion 110 imparted to a shaft 90. The stator structure includes: a magnetic core block 10a of magnetic path integral type which is provided outside the shaft and composed of a plurality of cores connected thereto; a plurality of tooth end faces 260a-260c arranged on a back yoke 100 of each magnetic core block via a plurality of grooves 101, 102; sides 30a-30c obliquely formed on the respective tooth end faces facing each other via the shaft; and first and second coil patterns 201, 202 arranged in each groove. When each magnetic core block is arranged in a ring shape so that each side faces each other via the shaft, main magnetic flux inclined in the direction of the shaft can be flowed. The distortion and its direction can thus be detected as a change of magnetic flux.SELECTED DRAWING: Figure 2
Patent JP-2021015771-A (JP)
Title: Power storage device
Inventor: MORISAKU NAOTO
IPC: H01G11/12
Filed: 2019-07-16
Abstract: To provide a power storage device capable of suppressing diffusion of an electrolyte leaking from a power storage module.SOLUTION: A power storage device 1 includes a plurality of power storage modules 4 each containing a laminate in which a plurality of electrodes are laminated in a vertical direction, and an electrolyte, a pair of restraint members 3 that pinches the plurality of power storage modules 4 in the vertical direction, a current collection plate that is arranged between the restraint member 3 and a lower power storage module 4A which is a power storage module 4 arranged at a lowermost portion in the lamination direction of the plurality of power storage modules 4, and electrically connected to the lower power storage module 4A, and an insulating member 100 having a plate-shaped portion 101 arranged between the restraint member 3 and the current collection plate. The insulating member 100 has a wall portion 103 protruding upward in the vertical direction from the plate-shaped portion 101, and the wall portion 103 is spaced from the current collection plate and the lower power storage module 4A and surrounds the current collection plate and the lower power storage module 4A when viewed in the vertical direction.SELECTED DRAWING: Figure 1
Patent JP-2021018389-A (JP)
Title: Subject position estimation device, focus auxiliary device and program thereof
Inventor: TOMIOKA KOHEI
IPC: G03B15/00
Filed: 2019-07-23
Abstract: To provide a focus auxiliary device in which a subject is not required to be manually designated.SOLUTION: A focus auxiliary device 3 comprises: a camera position calculation section 30 that calculates position information of each camera 2; a camera position recording section 31 that records the position information of each camera 2; a subject position estimation section 32 that calculates an estimated position of a subject from position information of each camera 2; and a demand feedback signal generation section 33 that generates a feedback signal from an error between the estimated position of the subject and a focus position of each camera 2.SELECTED DRAWING: Figure 2
Patent JP-2021019849-A (JP)
Title: Game machine
Inventor: KOBAYASHI KAZUHIRO
IPC: A63F7/02
Filed: 2019-07-26
Abstract: To provide a game machine that can prevent fraud when locking a door body by a locking device, and facilitates opening a front door when unlocking the locking device.SOLUTION: A game machine 100 includes: a front frame 106 capable of being opened and closed to a base body; a locking mechanism 60 capable of being changed into a front frame locking state or a front frame unlocking state; and a floating prevention mechanism 115 capable of being changed into a floating prevention state of preventing the occurrence of a floating state to cause a gap between the front frame 106 and the base body due to an external force to the front frame 106 or a floating prevention release state where the floating prevention state is released. The locking mechanism 60 changes into the front frame unlocking state on the basis of the unlocking operation. The floating prevention mechanism 115 changes into the floating prevention release state on the basis of the unlocking operation. The timing when the floating prevention mechanism 115 becomes the floating prevention release state is different from the timing when the locking mechanism 60 becomes the front frame unlocking state.SELECTED DRAWING: Figure 1
Patent JP-2021024352-A (JP)
Title: Floating body structure installation system, and floating body structure installation method
Inventor: SATO KEI
IPC: B63B35/00
Filed: 2019-08-01
Abstract: To make it possible to perform installation work of a large-scale floating body structure at low cost while corresponding to wide water depth limit.SOLUTION: A floating body structure installation system comprises, on a body part which can be navigated on water, a first cradle including a first gripping part which can grip a first portion including a submerged part located below water surface at the time of installation, and a second cradle including a second gripping part which can grip a second portion which can be connected onto the first portion. At least one of the first cradle and the second cradle moves on the body part, whereby the first portion gripped by the first gripping part and the second portion gripped by the second gripping part can be connected to each other. Further, the first gripping part includes a first lifting part for lifting the first portion.SELECTED DRAWING: Figure 3
Patent JP-2021024612-A (JP)
Title: container
Inventor: MASUNAGA MICHIHITO
IPC: B65D90/08
Filed: 2019-08-02
Abstract: To provide a container capable of easily and safely discharging loaded and stored items to be transported, especially a granular material.SOLUTION: A container 1 having an opening/closing door 2b connected rotatably to a rear gable side, and opened/closed vertically, includes lock means 4 for locking close of the opening/closing door 2b. The lock means 4 is constituted of a lock main body 4a comprising wholly a belt-like plate, and the lock main body 4a is constituted so that one end side in a shorter direction abuts on one end of the opening/closing door 2b and holds it, and that the other end side has a bearing 4c for inserting a support shaft 5 for oscillation.SELECTED DRAWING: Figure 1
Patent JP-2020038635-A (JP)
Title: Medical information management device and medical information management system
Inventor: IWAMURA TAISUKE
IPC: G16H10/00
Filed: 2019-08-02
Abstract: To detect peculiar information and lighten the burden of a user when making secondary use of medical information.SOLUTION: A medical information management device comprises: a search unit which, when a search request for medical information including a key that is an item of information relating to a patient and a value that is the content of the key is accepted from a user, reads out the medical information from a storage unit and extracts medical information that conforms to a search condition as condition conforming medical information; a first determination unit for extracting the key and value from the condition conforming medical information, calculating, with respect to the value included in the condition conforming medical information, a conformance rate that is a ratio to the whole of the medical information stored in the storage unit, and determining, when the conformance rate is smaller than or equal to a threshold defined to the key, that the value is peculiar information; and a second determination unit for determining whether or not the key of the value having been determined to include the peculiar information corresponds to an essential key that is the key essential for the purpose of use.SELECTED DRAWING: Figure 4
Patent JP-2021027543-A (JP)
Title: Signal processing device, signal processing method, and imaging apparatus
Inventor: MUROZUKA MASAKI
IPC: H04N5/374
Filed: 2019-08-08
Abstract: To provide a signal processing device capable of performing diagnosis during normal operation.SOLUTION: A signal processing device includes: a plurality of first processing units 30 provided correspondingly to a plurality of first signals, and each being capable of generating a second signal by performing a predetermined process on the basis of a corresponding first signal among the plurality of first signals; a controller capable of generating a selection control signal; a first selection unit 41 capable of selecting a first signal to be provided to the selected first processing unit among the plurality of first signals on the basis of the selection control signal; a second processing unit 42 capable of generating a third signal by performing a predetermined process on the basis of the first signal selected by the first selection unit; a second selection unit 43 capable of selecting a second signal generated by the selected first processing unit 30 among the plurality of second signals on the basis of the selection control signal; and a first comparator 44 capable of comparing the third signal and the second signal selected by the second selection unit among the plurality of second signals.SELECTED DRAWING: Figure 3
Patent JP-2021030314-A (JP)
Title: Electrically-driven work machine
Inventor: OSAWA HISATO
IPC: B25F5/00
Filed: 2019-08-13
Abstract: To provide an electrically-driven work machine that enables a motor to be efficiently cooled, can prevent dust from intruding into a cooling route and facilitates maintenance.SOLUTION: A chain saw 1 (electrically-driven work machine) comprises a main body case 10, a cutting part 20 (work instrument) and a motor 30, where the motor 30 is installed in a motor storage chamber 15 in a cooling route 60. An air intake port 70 communicating with the cooling route 60 is opened on the main body case 10, and the air intake port 70 communicates with the cooling route 60 through an accumulation chamber 80. An air filter 100 intrudes into the main body case 10 to be arranged adjacent to the air intake port 70. A filter attachment/detachment port 90 communicating with the accumulation chamber 80 is opened on the main body case 10. The air filter 100 can be taken in and out of the accumulation chamber 80 through the filter attachment/detachment port 90.SELECTED DRAWING: Figure 1
Patent JP-2020060551-A (JP)
Title: Optical device
Inventor: FUKUNAKA TOSHIAKI
IPC: G01J1/04
Filed: 2019-08-14
Abstract: To obtain an optical device with a lens that can be formed by an easy process, being small in size, and having high measurement accuracy.SOLUTION: An optical device includes: a sensor block having a photoelectric conversion chip in which photoelectric conversion elements are arranged in a matrix and a first sealing member for covering a side surface of the photoelectric conversion chip so as to expose the photoelectric conversion chip; and a lens block having a lens and a second sealing member for covering a side surface of the lens so as to expose one surface and the other surface of the lens. In the lens block, a concave portion is formed by one surface of the lens and the second sealing member, at least part of a bottom surface of the concave portion is formed by one surface of the lens, a sidewall of the concave portion is formed by the second sealing member, and the concave portion is disposed so as to cover the photoelectric conversion chip exposed from the first sealing member.SELECTED DRAWING: Figure 1
Patent JP-2021033672-A (JP)
Title: Object recognition device, program, and object recognition system
Inventor: TANAKA AKIHIKO
IPC: G08B25/04
Filed: 2019-08-26
Abstract: To reduce labor of advanced registration for realizing appropriate object recognition.SOLUTION: An object recognition unit which includes: a detection unit which detects the position of an object; a region determination unit which determines whether or not a detected position as the position of the object detected by the detection unit is included in a previously set region; a recognition unit which recognizes to which of a plurality of kinds of objects, including a first object having a position estimation device and a second object not having the position estimation device, an object in a region as an object determined to be included in the region by the region determination unit corresponds; and a reception unit which receives position information of the first object obtained by the position estimation device possessed by the first object, in which the recognition unit performs recognition of the object in the region based on a relation between the position indicated by the position information received by the reception unit and the detection position of the object in the region.SELECTED DRAWING: Figure 2
Patent JP-2021035282-A (JP)
Title: Ring-shaped stator structure
Inventor: MOTOMIYA YUKI
IPC: H02K24/00
Filed: 2019-08-29
Abstract: To provide a ring-shaped stator structure that allows a ring-shaped stator to be smoothly fitted inside a ring-shaped housing.SOLUTION: A ring-shaped stator structure according to the present invention includes a ring-shaped stator (11), a plurality of elongated holes (10) formed on an outer edge (11A) of the ring-shaped stator (11), and a recess (20) formed in an outer diameter portion (14) of the ring-shaped stator (11) outside the elongated hole (10). A bulge (15) of the outer diameter portion (14) corresponding to the elongated hole (10) when the elongated hole (10) is formed is configured to be housed in the recess (20).SELECTED DRAWING: Figure 7
Patent JP-2021036400-A (JP)
Title: Information processing system, information processing apparatus, information processing method, and program
Inventor: BABA HIROSHI
IPC: G06Q10/10
Filed: 2019-08-30
Abstract: To provide an information processing system which can support inferring an image in which a user is interested from among images on a shared screen shared with a plurality of communication terminals.SOLUTION: An information processing system includes: a plurality of communication terminals; and an information processing apparatus which transmits data of a web page including an image of a shared screen to be shared by event on the communication terminals, to a web browser of the communication terminals. The information processing apparatus includes: storage processing means of storing the image of the shared screen acquired based on an occurrence of a trigger to acquire the image of the shared screen, as an acquisition image for each event; generation means of generating the data of the web page including a list of the acquisition images; and transmission means of transmitting the generated data to the communication terminals. The communication terminals include display control means which displays the web page including a list of the acquisition images on the basis of the data received from the information processing apparatus.SELECTED DRAWING: Figure 17
Patent JP-2021040362-A (JP)
Title: State estimation device, state estimation program, and state estimation method
Inventor: JINTSUGAWA TORU
IPC: G06Q50/06
Filed: 2019-08-30
Abstract: To provide a technique capable of estimating a state of a system to which power or the like is supplied, with high accuracy.SOLUTION: A state estimation device comprises: a first state estimation part that estimates a state of a system based on a plurality of pieces of system information indicating the state of the system to which any one of power, gas, and liquid is supplied, and measured at a plurality of measurement points, respectively, and a model obtained by simulating the system; a determination part that determines whether the plurality of pieces of system information are abnormal based on the plurality of pieces of system information and an estimation result obtained by estimation of the first state estimation part; and a second state estimation part that estimates second system information of at least a measurement point determined to be abnormal among the plurality of measurement points, based on a plurality of pieces of data each indicating the state of the system previously stored in a storage part, and first system information measured at a measurement point determined not to be abnormal among the plurality of measurement points, when it is determined that the plurality of pieces of system information are abnormal.SELECTED DRAWING: Figure 6
Patent JP-2019214740-A (JP)
Title: Method for producing oil and fat composition at position 2 rich in palmitic acid
Inventor: WATANABE SHIMPEI
IPC: A23D9/02
Filed: 2019-09-03
Abstract: To solve the problem that there is a possibility that oil and fat at position 2 rich in palmitic acid that is a raw material of an oil and fat composition containing XPX triglyceride at position 2 bonded to palmitic acid and positions 1 and 3 bonded to X is crystallized when a reaction temperature is low to lead to a trouble such as reactor blockage (X: unsaturated fatty acid or saturated fatty acid having 10 or less carbon atoms).SOLUTION: A cloud point of a raw material mixture can be set at 39.5°C or lower by being mixed with specific raw material fatty acid or its lower alcohol ester, and even when a reaction temperature is low, crystal deposition does not occur.SELECTED DRAWING: None
Patent JP-2021039810-A (JP)
Title: Memory system
Inventor: HASHIMOTO TOSHIFUMI
IPC: G11C16/34
Filed: 2019-09-04
Abstract: To provide a memory system capable of improving operation reliability.SOLUTION: A memory system of one embodiment includes a semiconductor memory with a plurality of memory cells and a controller that can issue a first read command sequence when a first time elapses from access to the semiconductor memory, and issue a second read command sequence when a second time elapses. When the controller issues the first read command sequence, the semiconductor memory applies a first voltage and a second voltage to the memory cells. When the controller issues the second read command sequence, the semiconductor memory applies a third voltage and a fourth voltage to the memory cells.SELECTED DRAWING: Figure 7
Patent JP-2021039051-A (JP)
Title: Shunt resistor type current detection device
Inventor: AONO YUSUKE
IPC: B23K26/21
Filed: 2019-09-05
Abstract: To provide a shunt resistor type current detection device that can stabilize the positional relationship of a shunt resistor to each bus bar during welding in a simple manner.SOLUTION: A shunt resistor type current detection device 1 is configured so that a flat shunt resistor 4 is bonded between a flat first bus bar 2 and a flat second bus bar 3. Each of the bus bars 2 and 3 has its own sensing conductor that connects to the current detection device. The shunt resistor 4 and each bus bar 2, 3 are joined via welds 71, 72. A gap S1 is formed between the first bus bar 2 and the second bus bar 3 in which the shunt resistor 4 is installed. Convex portions 23, 33 protruding toward the gap S1 are formed from opposing surfaces 22, 23 in the gap S1, respectively. The shunt resistor 4 contacts the convex portions 23, 33 respectively in the vertical direction.SELECTED DRAWING: Figure 2
Patent JP-2021039069-A (JP)
Title: Photodetector, electronic device, and photodetection method
Inventor: TA TUAN THANH
IPC: G01S17/89
Filed: 2019-09-05
Abstract: To reduce the number of output wiring of a photodetection element.SOLUTION: A photodetector includes: a photodetector array having a plurality of photodetectors which can be switched to an on state for receiving light or an off state for not receiving light; and a control section which, when light from a first direction is received by the photodetector array, controls one or more of the photodetectors which are determined to have at least a partial overlap between a region to which light from a first direction is irradiated and a region to which light can be received, and turns off the other photodetectors.SELECTED DRAWING: Figure 1
Patent JP-2021046722-A (JP)
Title: Batch type soil reforming system and soil reforming method
Inventor: HAGIWARA JUNICHI
IPC: B09C1/08
Filed: 2019-09-18
Abstract: To provide a batch type soil reforming system and a soil reforming method capable of accurately setting an addition amount of a modifier without causing poor mixing of the modifier with respect to the soil.SOLUTION: A batch type soil reforming system 100 has a hopper feeder 20, a reformer 30, a belt conveyor 10B, a modifier measuring tank 45, a moisture meter 52 which measures a water content of soil, a weighing scale 35 which measures the weight of soil contained in the reformer 30, and a control panel 80. A plurality of water content data measured by the moisture meter 52 is transmitted to the control panel 80. The soil weight for one batch is stored in the control panel 80, and the control panel 80 calculates an average water content from the plurality of received water content data. An addition amount of a modifier is set based on the soil weight for one batch and the average water content, and addition amount data regarding the set addition amount is transmitted to the modifier measuring tank 45.SELECTED DRAWING: Figure 1