baber/WOPTO huggingface dataset:
Patent JP-2020188357-A (JP)
Title: Encoding circuit, decoding circuit, encoding method, and decoding method
Inventor: KOGANEI YOHEI
IPC: H04L1/00
Filed: 2019-05-14
Abstract: To provide an encoding circuit, a decoding circuit, an encoding method, and a decoding method capable of reducing power consumption without reducing noise immunity.SOLUTION: An encoding circuit includes: an assigning unit configured to assign a symbol corresponding to a value of each of bit strings in a frame in a constellation, to the bit strings; a converter configured to convert a value of each of the bit strings other than a first bit string such that a larger assignment is allocated to a symbol closer to a center; a first inserting unit configured to generate an error correcting code for correcting an error of the bit strings and insert the generated error correcting code into the first bit string; a selecting unit configured to select a bit string of a generation source of the error correcting code; a switching unit configured to perform switching between a first time period in which the error correcting code is inserted into the first bit string and another second time period in a period of the frame; and a controller configured to control the switching unit and the selecting unit so that, in the first time period, the error correcting code is generated from each bit string other than the first bit string, and, in the second time period, the error correcting code is generated from the second bit string.SELECTED DRAWING: Figure 16
Patent JP-2020185718-A (JP)
Title: Manufacturing method of joint structure and joint structure
Inventor: MAEDA KYOHEI
IPC: B29C65/16
Filed: 2019-05-14
Abstract: To provide a manufacturing method of a joint structure and the joint structure, making it possible to significantly reduce a manufacturing cost by joining a member made of a resin material to an extruded material made of an aluminum-based material or a magnesium-based material in a short time and easily, and further, to secure a sealing property.SOLUTION: A manufacturing method of a joint structure 100 by joining a first member 10 made of an extruded aluminum-based material or magnesium-based material 10A provided with a flange part 30 with a gap G formed in a longitudinal direction with respect to a body part 20 and a second member 40 made of resin material includes: a process of fitting the second member 40 into the gap G of the first member 10; and a process of irradiating the flange part 30 with laser light Lw and laser welding the flange part 30 and the second member 40.SELECTED DRAWING: Figure 6
Patent JP-2020153050-A (JP)
Title: Cooling garment
Inventor: YOSHIDA TOMOHIRO
IPC: A41D13/002
Filed: 2019-05-21
Abstract: To provide a cooling garment that cools a wider area of the wearer's body by sending air into the inside of the garment from a blower module when cooling the body of the wearer.SOLUTION: A cooling garment 1000 includes: an inner garment 100 that is not air-permeable and has at least one first open hole 105 formed thereon, the inner garment 100 being worn under an outer garment 300; and a blower tool 200 in a tube shape that has an air stream path inside thereof, a base end part 202 of the blower tool 200 being attached to the inner garment 100 so that a leading end 201 thereof projects from the first open hole 105 to the outside the inner garment 100. A blower module 1 for sending air to the inside of the inner garment 100 is directly or indirectly attached to the leading end 201 of the blower tool 200 in a detachable manner.SELECTED DRAWING: Figure 5
Patent JP-2019194698-A (JP)
Title: Light-emitting device
Inventor: KIMURA HAJIME
IPC: H01L33/00
Filed: 2019-05-22
Abstract: To provide a semiconductor device that is less influenced by variations in characteristics of transistors.SOLUTION: A semiconductor device includes a transistor 101, a first wire, a second wire, a first switch 11, a second switch 12, a third switch 13, a first capacitor 102, and a second capacitor 103. The first switch has a function of determining whether electrical continuity is established between the first wire and a first electrode of the first capacitor. The first electrode of the first capacitor is electrically connected to a first electrode of the second capacitor, and a second electrode of the first capacitor is electrically connected to a gate of the transistor. A second electrode of the second capacitor is connected to one of a source and a drain of the transistor. The second switch has a function of determining whether electrical continuity is established between the second wire and the gate of the transistor. The third switch has a function of determining whether electrical continuity is established between the first electrode of the first capacitor and one of the source and drain of the transistor.SELECTED DRAWING: Figure 1
Patent JP-2019149576-A (JP)
Title: Field unit and bond magnet for making the same, and method for manufacturing bond magnet
Inventor: YOSHIDA RIE
IPC: H01F41/02
Filed: 2019-05-22
Abstract: To provide a flat bond magnet of a side orientation type small in leak magnetic flux from portions other than a working face and a field unit arranged by use thereof.SOLUTION: A flat-shaped bond magnet 100 comprises a top face 11, a bottom face 12 and a side face 13, in which a thickness size "a" is smaller than a width size "b" thereof. In the bond magnet, the areal ratio (Sb/Sa) of an area "Sb" of the top face 11 or bottom face 12 to an area "Sa" of the side face 13 is 0.75 or more. The side face 13 makes a working face which applies a magnetically attracting force or repulsive force. The bond magnet is formed so that magnetic flux lines are converged at the side face so as to connect between the top face 11 or bottom face 12, which are a non-working face, and the side face 13 serving as a working face converge, a surface magnetic flux density in the side face is made higher than a surface magnetic flux density of the top face 11 or bottom face 12, a curvature radius R of the magnetic flux line continuously changes from the center of the top face 11 or bottom face 12 toward the side face 13, and the curvature radius R approaches ∞ without limit at the side face 13.SELECTED DRAWING: Figure 1
Patent JP-2020191409-A (JP)
Title: Silicon carbide semiconductor device and manufacturing method thereof
Inventor: NOBORIO MASATO
IPC: H01L29/06
Filed: 2019-05-23
Abstract: To provide a SiC semiconductor device having a structure capable of suppressing a variation in a threshold value Vt and suppressing a decrease in gate life.SOLUTION: An n+ type source region 4 is formed by epitaxial growth, and therefore, the variation in the thickness of a p-type base region 3 is reduced, and the variation in a threshold value Vt is suppressed. Further, in a connecting portion, the side surface on the entrance side of a gate trench 6 constituting a trench gate structure is made to be an inclined portion inclined with respect to the main surface of an n+ type substrate 1, and a gate insulating film 7 is made to a thick film portion 7b thicker than the inside of a cell portion RC.SELECTED DRAWING: Figure 3
Patent JP-2020190690-A (JP)
Title: Image blur correction device, image blur correction method and image blur correction program
Inventor: SATO TOMOYUKI
IPC: H04N5/232
Filed: 2019-05-23
Abstract: To improve camera shake correction performance.SOLUTION: An image blur correction device comprises: an optical system which forms a subject image on an image formation plane; an acceleration sensor which detects acceleration of the device having the image formation plane; a first calculation circuit which uses the acceleration to calculate a first state quantity; a second calculation circuit which uses the first state quantity and a model to calculate, as a second state quantity, an estimated value obtained by estimating a true value of the first state quantity; and a third calculation circuit which uses the second state quantity to calculate an image blur quantity on the image formation plane; and a memory in which the model is recorded.SELECTED DRAWING: Figure 6
Patent JP-2020192707-A (JP)
Title: Ink discharge device and ink
Inventor: KOIIZUKA YUSUKE
IPC: B41J2/18
Filed: 2019-05-27
Abstract: To provide an ink discharge device that can be sufficiently improved in image density and in which a nozzle is prevented from getting clogged when the nozzle keeps on discharging ink for a long time.SOLUTION: The ink discharge device comprises ink containing pigment, a discharging head for discharging the ink and a supply passage through which the ink is supplied to the discharging head. The pigment contains solid solutions of PV19 and PR202, where a mass ratio of contents of PV19 to contents of PR202 in the solid solutions is 60/40 or more and 70/30 or less. Primary particle diameters of the pigment are 30 nm or more and less than 50 nm, and a volume average particle diameter (D90) of the pigment is 250 nm or less. The supply passage has stirring means that stirs ink.SELECTED DRAWING: Figure 5
Patent JP-2020197385-A (JP)
Title: Flow rate detection device and flow rate detection method
Inventor: MATSUNOBE TOSHIMI
IPC: G01F1/06
Filed: 2019-05-30
Abstract: To provide a flow detecting device and a flow rate detecting method having robustness for positioning light projecting means even when detecting the number of rotations of a rotating body rotating on a plane according to the flow of a fluid.SOLUTION: It is a flow rate detecting device 1 that solves the above problem and detects the number of rotations of a rotating body 11 that rotates on a plane according to the flow of fluid. The flow rate detecting device 1 includes: a light projecting unit 3 that emits parallel light toward the rotating body 11; a light receiving unit 4 that detects changes in an optical path in parallel light reflected by the rotating body 11; an optical path changing unit 5 that is arranged between the light projecting unit 3 and the rotating body 11, and refracts the parallel light so that the incident angle with respect to the plane is a positive angle smaller than 90 degrees while making the light receiving unit 4 to receive the reflected parallel light.SELECTED DRAWING: Figure 1
Patent JP-2020196774-A (JP)
Title: Thermoplastic resin composition, and molded article or laminate using the same
Inventor: SHIBATA TOSHIHIRO
IPC: B32B7/027
Filed: 2019-05-31
Abstract: To provide a thermoplastic resin composition which is obtained by melt-blending a thermoplastic resin and a thermoplastic polymer having a glass transition temperature in a specific temperature range at a predetermined ratio, can be easily deformed and fixed in shape by applying a living environment temperature range or daily heat or cold heat, or can hold a deformed and fixed shape in a temperature range near a glass transition temperature or exceeding a glass transition temperature, and has a suppressed fusion property, and to provide a molded article or a laminate using the same.SOLUTION: There are provided a thermoplastic resin composition which is obtained by melt-blending a thermoplastic resin (A) and a thermoplastic polymer (B) having a glass transition temperature in a temperature range of 30 to 45°C in a ratio of (A)/(B)=19/81 to 1/99 (mass ratio), and a molded article or a laminate using the same.SELECTED DRAWING: None
Patent JP-2020198204-A (JP)
Title: Outlet device, outlet system and manufacturing method of outlet device
Inventor: SABRINA RAMLEH
IPC: H01R13/502
Filed: 2019-05-31
Abstract: To provide an outlet device capable of giving various functions without adding another member, an outlet system, and a manufacturing method of the outlet device.SOLUTION: The outlet device 1 includes a housing 5 and a connection member 6. The housing 5 has a front face 501. The connection member 6 is accommodated in the housing 5 and is electrically connected to a plug. The front face 501 has an insertion port 7 formed for allowing the plug to be inserted. At least part of the front face 501 is an undulating surface 8 including at least one of a plurality of concave portions and a plurality of convex portions.SELECTED DRAWING: Figure 1
Patent JP-2020196816-A (JP)
Title: Heat storage material composition and heat storage system for air conditioning of architecture
Inventor: LEE SANG BAE
IPC: C09K5/06
Filed: 2019-06-03
Abstract: To provide a heat storage material composition that has a 5°C range lower limit temperature T5L in a range of 15°C or more to less than 20°C and a 5°C range fusion latent heat H5 of 100 J/g or more, and a heat storage system for air conditioning of an architecture.SOLUTION: A heat storage material composition contains a main agent composed of calcium chloride hexahydrate, ammonium bromide, and calcium bromide hexahydrate and has a 5°C range lower limit temperature T5L in a range of 15°C or more to less than 20°C, and a 5°C range fusion latent heat H5 of 100 J/g or more. In the heat storage material composition, in the main agent 100 mass%, the content of calcium chloride hexahydrate is 71.4-89.5 mass%, the content of ammonium bromide is 2.4-14.3 mass%, and the content of calcium bromide hexahydrate is 3.8-24.3 mass%.SELECTED DRAWING: Figure 6
Patent JP-2020198237-A (JP)
Title: Lighting system, lighting system controller, luminaire, and lighting system control address setting method
Inventor: MORI YUKIO
IPC: H05B47/00
Filed: 2019-06-04
Abstract: To easily set the control address of each luminaire, and easily manage a luminaire in a lighting system equipped with a plurality of luminaires.SOLUTION: Luminaires 2A to 2 L each transmit an identification signal including their own identification information to a controller 1 via a network 4. A control address setting unit 131 of the controller 1 uses classification data included in the identification information of each luminaire 2 as a key, sorts the luminaires 2A to 2L such that the luminaires 2A to 2L are arranged for each classification, and set the control addresses of the luminaires 2A to 2L such that the luminaires 2A to 2L are arranged in order of result obtained by sorting the address order.SELECTED DRAWING: Figure 1
Patent JP-2020197994-A (JP)
Title: Information processor and control program for the same
Inventor: NODERA SANETOMO
IPC: G07G1/01
Filed: 2019-06-04
Abstract: To prevent an article, which is not properly registered in a selling area, from passing through a cashier while being unpaid for.SOLUTION: An information processor includes first acquisition means, second acquisition means, determination means, and control means. The first acquisition means acquires the number of articles being stored in a storage body that accommodates articles which are objects of purchase. The second acquisition means acquires the number of articles identified by identification means that identifies the articles which are objects of purchase. The determination means compares the number of articles acquired by the first acquisition means with the number of articles acquired by the second acquisition means, and determines whether or not to notify the fact. The control means controls the notification in the event that the determination means determines to notify the fact.SELECTED DRAWING: Figure 7
Patent JP-2020202652-A (JP)
Title: Rotary electric machine
Inventor: IMAI TAKAHIRO
IPC: H02K3/04
Filed: 2019-06-10
Abstract: To enable a plurality of conductor segments to be easily joined.SOLUTION: A rotary electric machine (10) has a stator (20) having a segment coil (30) formed of a plurality of conductor segments (31). The conductor segment (31) has a coating part (32) including a conductor (32a) and insulation material (32b) coating the conductor (32a), and an exposure part (33) including an exposed conductor (33a) integral to the conductor (32a) of the coating part (32) and composing an end part of the conductor segment (31). The conductor (33a) of the exposure part (33) is swollen more than the conductor (32a) of the coating part (32) in an arrangement direction of the exposure part (33) of a plurality of conductor segments (31).SELECTED DRAWING: Figure 4
Patent JP-2020134504-A (JP)
Title: Method for analyzing powder sample, analysis sample and method for manufacturing the same
Inventor: NAKAMURA KOJI
IPC: G01N23/046
Filed: 2019-06-17
Abstract: To accurately analyze a powder sample in a short time.SOLUTION: The method for analyzing a powder sample comprises the steps of: preparing a powder sample including at least three kinds of metal particles, first metal compound particles and second metal compound particles in high density order; mixing resin powder having a density smaller than that of the second metal compound particles with the powder sample to form an analysis sample having the powder sample diluted with the resin powder; and acquiring an X ray CT image by performing X ray CT measurement to the analysis sample. In the step of forming the analysis sample, the dilution magnification of the powder sample with the resin powder is set so as to obtain a brightness difference allowing discrimination between the first metal compound particles and the second metal compounds particles when performing the X ray CT measurement.SELECTED DRAWING: None
Patent JP-2020204549-A (JP)
Title: Current place acquiring system, and current place acquiring program
Inventor: SUGIMOTO SHOGO
IPC: G01C21/28
Filed: 2019-06-18
Abstract: To provide a technique capable of improving a possibility that a communication history with a roadside device can be effectively used.SOLUTION: A current place acquiring system (navigation system 10) comprises: a communication control unit 21a for communicating with a roadside device; and a current place identifying unit 21b that acquires an estimated position of a vehicle on the basis of radiowaves from a navigation satellite and identifies the current place of the vehicle on a road indicated by map information on the basis of the estimated position. The current place identifying unit identifies the current place on a road which is not a toll road when communication with the roadside device is performed and the toll road does not exist in a range where a distance to the estimated position is a threshold or less, and identifies the current place on the basis of a position of the toll road, when the roll road exists in a range where the distance to the estimated position is the threshold or less, in a period until the vehicle has traveled a predetermined distance after the communication with the roadside device has been performed.SELECTED DRAWING: Figure 1
Patent JP-2020204728-A (JP)
Title: Sound modification tool for wind instrument and sound modification tool attachment for wind instrument
Inventor: IKEDA SHIGEKAZU
IPC: G10G7/00
Filed: 2019-06-18
Abstract: To provide a sound modification tool for wind instrument and a sound modification tool attachment for wind instrument that can easily modify a sound of a wind instrument without requiring a time.SOLUTION: A sound modification tool for wind instrument comprises a stone body, a stone body fixation part which fixes the stone body, and a screw part, and is connected to a wind instrument through the screw part to modify a sound of the wind instrument.SELECTED DRAWING: Figure 1
Patent JP-2020204958-A (JP)
Title: Information processing apparatus, method, and program
Inventor: HAYASHI YUSUKE
IPC: G06F3/12
Filed: 2019-06-18
Abstract: To update, from an application site, a hybrid application installed from other than the application site.SOLUTION: An information processing apparatus includes a main body and an operation unit. The main body and the operation unit each comprise an installer unit, and the installer unit of the operation unit acquires an app type of an application to be updated and updates the application based on the acquired app type.SELECTED DRAWING: Figure 4
Patent JP-2020047257-A (JP)
Title: Information providing device, information providing method, information providing program, and information display program
Inventor: KAWANO KIYONOBU
IPC: G06F16/9035
Filed: 2019-06-24
Abstract: To provide an information providing device, an information providing method, an information providing program, and an information display program that can reduce the time and effort for searching.SOLUTION: An information providing device comprises a selection unit and a providing unit. The selection unit selects first contents including information for shifting to a content indicating a result of searching according to a predetermined search query. The providing unit provides, to an information display device, the first contents selected by the selection unit, and a plurality of second contents including information for shifting to a content different from the search result, in a state where the first and second contents are arranged side by side.SELECTED DRAWING: Figure 1
Patent JP-2021003928-A (JP)
Title: Vehicular approach notification device
Inventor: NOMURA TAKUYA
IPC: B60Q5/00
Filed: 2019-06-25
Abstract: To provide a vehicular approach notification device that can efficiently notify a pedestrian or the like of approach of a vehicle, while securing quietness for an occupant in the vehicle.SOLUTION: The vehicular approach notification device outputs first notification sound S1 and second notification sound S2 which are audible. First sound pressure of the first notification sound S1 has a first peak P1 and a second peal P2, in a range of frequencies of 800 Hz or more and 1.6 kHz or less, and a first frequency of the first notification sound S1 is set constant regardless of vehicle speed, and the first sound pressure is set to be variable depending on the vehicle speed. A third peak P3 of second sound pressure of the second notification sound S2 is set to be closer to a high frequency side than the first peak P1 and the second peak P2, and a second frequency of the second notification sound S2 is set to be variable depending on the vehicle speed.SELECTED DRAWING: Figure 1
Patent JP-2021004399-A (JP)
Title: Method for producing sponge titanium
Inventor: YOSHIDA MINORU
IPC: C22B5/04
Filed: 2019-06-26
Abstract: To provide a method for producing sponge titanium which can suppress formation of thick wall surface production sponge titanium onto an inner surface of a side wall of a metallic reduction reaction vessel.SOLUTION: A method for producing sponge titanium includes a reduction step of supplying titanium tetrachloride to a molten bath containing metal magnesium in a metallic reduction reaction vessel to produce a sponge titanium lump, in the reduction step, every time 10 mass% of the titanium tetrachloride based on the total supply amount is supplied until the supply amount of the titanium tetrachloride reaches at least 50 mass% of the total supply amount of the titanium tetrachloride, the total movement distance of the bath surface of the molten bath is set at 0.12 or more in terms a ratio to an effective space height in the metallic reduction reaction vessel, and a temperature of the side wall of the metallic reduction reaction vessel at the position of the bath surface in the height direction is within a range of 700-950°C.SELECTED DRAWING: Figure 1