baber/WOPTO huggingface dataset:
Patent JP-2019149825-A (JP)
Title: Electronic device, program, and control method
Inventor: UENO YASUHIRO
IPC: G06F3/01
Filed: 2019-04-17
Abstract: To provide an electronic device, a program, and a control method with improved operability.SOLUTION: An electronic device includes a proximity sensor, a communication unit that communicates with an intercom indoor unit, and a controller that executes a process of controlling the intercom indoor unit on the basis of a gesture detected by the proximity sensor when the communication unit acquires a signal indicating that the intercom indoor unit has received a call notification. An electronic device includes a proximity sensor, a communication unit that communicates with an intercom outdoor unit, and a controller that executes a process of controlling the intercom outdoor unit on the basis of a gesture detected by the proximity sensor when the communication unit acquires a call notification from the intercom outdoor unit.SELECTED DRAWING: Figure 1
Patent JP-2022120204-A (JP)
Title: Structure of vent hole and boot
Inventor: HIROTA TAKUMA
IPC: F16J3/04
Filed: 2019-04-19
Abstract: To provide a structure of a vent hole and a boot capable of suppressing the entry of foreign substances such as water or dust from the outside without preventing the discharge of gas to the outside, and capable of suppressing the outflow of a grease and the like.SOLUTION: A vent hole 115 is provided on a surface on an inner peripheral side of a first fixing portion 111 fixed to an outer peripheral surface of a first axial member 200 of a boot body 110 made of an elastic body, and can discharge gas in the boot 100 to the outside. On a surface of the vent hole 115, a plurality of projections with different size is provided.SELECTED DRAWING: Figure 2
Patent JP-2020176596-A (JP)
Title: Control device and control method of engine
Inventor: INOUE ATSUSHI
IPC: F02D43/00
Filed: 2019-04-22
Abstract: To enhance combustion performance while preventing excessive early ignition.SOLUTION: When an engine is operated in a low-speed supercharge SPCCI region C_L in which an engine rotation number is smaller than a prescribed reference rotation number N1 out of a supercharge region C, an intake variable mechanism 13a and an exhaust variable mechanism 14a are driven so that a valve overlap period in which an intake valve 11 and an exhaust valve 12 are valve-opened is formed. When the engine is operated in a high-speed supercharge SPCCI region C_H in which the engine rotation number is equal to the reference rotation number N1 or larger out of the supercharge region C, the exhaust variable mechanism 14a is driven so that valve-opening timing EVO of the exhaust valve 12 reaches advance-side timing rather than the case where the engine is operated in the low-speed supercharge SPCCI region C_L.SELECTED DRAWING: Figure 7
Patent JP-2020177572-A (JP)
Title: Information processing system, information processing device, information processing method, program, and recording medium
Inventor: MATSUMURA YUKI
IPC: G06T7/73
Filed: 2019-04-22
Abstract: To allow for estimating a user location even if there is nothing that can act as a landmark.SOLUTION: An information processing system provided herein is configured to search for a feature quantity similar to a feature quantity extracted from a captured image captured by a user from among a plurality of feature quantities extracted from a plurality of captured images captured at respective locations. The system estimates a location of the user from among the locations based on a search result, and adds the captured image (captured by the user) as a registered image of the estimated location.SELECTED DRAWING: Figure 12
Patent JP-2020180625-A (JP)
Title: Ball screw device
Inventor: KANEKO TETSUYA
IPC: F16H25/22
Filed: 2019-04-23
Abstract: To provide a ball screw device capable of realizing smooth circulation of a ball.SOLUTION: A circulation member 81 has a pair of columnar parts 91, 92 individually inserted through hole parts of mounting holes, and a coupling part 93 for coupling the columnar parts 91, 92. In a radial view of a ball screw nut, an ellipse constituted by outer peripheries 91s, 92s of the columnar parts 91, 92 are individually formed slightly smaller than an ellipse constituted by inner peripheries of the through hole parts of the mounting holes. A width of the coupling part 93 is formed slightly smaller than a width of a connection concave part of the mounting hole. Protrusion parts 101, 102 are individually formed on one end side in an axial direction of the ball screw nut on the outer periphery 91s of the columnar part 91, and at the other end side in the axial direction of the ball screw nut on the outer periphery 92s of the columnar part 92. Protrusion parts 103, 104 are individually formed on each side face 93s of the coupling part 93.SELECTED DRAWING: Figure 6
Patent JP-2020180441-A (JP)
Title: Toilet auxiliary equipment
Inventor: KITANAKA KOJI
IPC: E03D9/08
Filed: 2019-04-24
Abstract: To provide toilet auxiliary equipment that can eliminate hassle of pressing a flush switch in a middle of defecation for washing the toilet with water every time a user defecate when the user dislike an odor generated during the defecation, and that can eliminate need for repeated manual flushing, which involves the troublesome pressing of the flush switch, and as a result, can eliminate worry caused by the odor.SOLUTION: The toilet auxiliary equipment installed in a toilet space provided with a warm water washing toilet seat compatible with a wireless remote controller having at least a washing switch comprises an odor detector that can be installed at least in a position facing the defecation space, and an installed auxiliary equipment body emits a same wireless signal as a wireless signal emitted by the wireless remote controller when the washing switch is pressed and operated when the odor detector detects the odor during the defecation.SELECTED DRAWING: Figure 1
Patent JP-2020164238-A (JP)
Title: Impact resistant packaging case
Inventor: LIU CHUN
IPC: B65D81/02
Filed: 2019-04-24
Abstract: To disclose an impact resistant packaging case according to the present invention.SOLUTION: The impact resistant packaging case includes a packaging case and a protective device installed in the packaging case, the protective device includes a packaging chamber installed in the packaging case, and airbags are fixedly attached to a front, rear, left, and right inner walls of the packaging chamber. The present invention is simple to configure and convenient to operate. When packaging a product, the product is placed in a designated position in the present invention, and the device of the present invention is started operation, then the product can be held firmly by automatic introduction of gas. As the product is wrapped by a flexible air bag in all four directions of the front, back, left, and right after it is held firmly, the products in the packaging case can be prevented from being damaged due to the packaging case falling during a transportation. Further, a cost is suppressed because of repeated use of the device.SELECTED DRAWING: Figure 1
Patent JP-2020180083-A (JP)
Title: Cellulose powders, tablets, and methods for producing tablets
Inventor: TAMARI Kaede
IPC: A61K47/38
Filed: 2019-04-25
Abstract: To provide cellulose powders providing tablets with excellent hardness, abrasion and disintegration, to provide tablets containing the cellulose powders, and to provide production methods thereof.SOLUTION: The cellulose powder has an average particle size of 10 μm or more and 40 μm or less, and the ratio of the mass of the powder passed through a sieve having a mesh size of 32 μm to the total mass of the powder provided to the sieve having the mesh size of 32 μm is more than 60 mass% based on the total mass of the powder. The tablet contains the cellulose powder. The method for producing the tablet is a method using the cellulose powder.SELECTED DRAWING: None
Patent JP-2019191586-A (JP)
Title: Display device
Inventor: KIMURA HAJIME
IPC: G11C19/28
Filed: 2019-04-29
Abstract: To provide a semiconductor device in which delay or dullness of a signal output to a gate signal line in a selection period is reduced.SOLUTION: A semiconductor device comprises: a gate signal line 54; a first gate driver circuit 51 and a second gate driver circuit 52 for outputting a selection signal and a non-selection signal to the gate signal line 54; and a plurality of pixels electrically connected to the gate signal line 54 and receiving the selection signal and the non-selection signal. In a period where the gate signal line 54 is selected, both the first gate driver circuit 51 and the second gate driver circuit 52 output the selection signal to the gate signal line 54. In a period where the gate signal line 54 is not selected, one of the first gate driver circuit 51 and the second gate driver circuit 52 outputs the non-selection signal to the gate signal line 54 and the other of the first gate driver circuit 51 and the second gate driver circuit 52 does not output the selection signal and the non-selection signal to the gate signal line 54.SELECTED DRAWING: Figure 1
Patent JP-2020184941-A (JP)
Title: Food and beverage composition, production method thereof, and food and beverage
Inventor: TANAKA TAKESHI
IPC: A23G1/34
Filed: 2019-05-15
Abstract: To provide a food and beverage composition utilizable as a substitute for cacao mass, and a production method thereof; and to provide food and beverage containing the food and beverage composition.SOLUTION: A food and beverage composition contains a yeast cell wall, a reducing sugar and a fat, in which L value (*L) measured by a color difference meter is 50.0 or less. A production method of the food and beverage composition includes a step for heating the composition which contains the yeast cell wall, the reducing sugar and the fat. In the food and beverage composition, an aspect used as a substitute for cacao mass is preferred.SELECTED DRAWING: None
Patent JP-2020191723-A (JP)
Title: Motor unit
Inventor: JUMONJI KENICHI
IPC: H02K37/24
Filed: 2019-05-21
Abstract: To enable verification of operation of a motor unit used for a valve device for adjusting a flow rate of a fluid even when a valve is not mounted.SOLUTION: A motor unit comprises: a motor as a driving source; a shaft body that makes forward and backward motions via the motor; an annular body fixed to the shaft body; an elastic member that energizes the annular body in a forward direction thereof; and a valve mounting part to which a valve for opening and closing a flow channel of a fluid can be mounted. The annular body is a member separate from the valve, and the valve mounting part is provided on the shaft body or the annular body. The elastic member moves the valve mounting part in the forward direction with the annular body when supply of electric power to the motor is stopped.SELECTED DRAWING: Figure 2
Patent JP-2020190640-A (JP)
Title: Antireflection film, method for manufacturing antireflection film, optical element with antireflection film, and optical device
Inventor: KIMURA RYUJI
IPC: B32B7/023
Filed: 2019-05-22
Abstract: To provide: an antireflection film that suppresses ripple in a visible region and suppresses unnecessary light reflection even under severe conditions of a light angle; a manufacturing method for manufacturing the antireflection film at a relatively low temperature; and an optical element with the antireflection film; and an optical device with the optical element.SOLUTION: An antireflection film is formed by laminating a first layer to an n-th layer (n is an integer of two or more) on a base material in this order. A (n-1)-th layer is a layer composed of an aggregate of mesoporous silica nanoparticles, and the n-th layer has an optical film thickness of 100 nm or less and a refractive index higher than that of the (n-1)-th layer. A method for manufacturing the antireflection film includes a mesoporous silica nanoparticle layer forming step of forming the layer composed of the aggregate of mesoporous silica nanoparticles and an outermost layer forming step of forming the n-th layer.SELECTED DRAWING: Figure 1
Patent JP-2020197765-A (JP)
Title: Information processing system and information processing device and control method thereof
Inventor: UNNO KOICHI
IPC: G03G21/00
Filed: 2019-05-30
Abstract: To provide an information processing system allowing an operator to set instructions for making settings required after manual work by a user without waiting for completion of the manual work by the user, in the present embodiment.SOLUTION: An information processing system described in this embodiment is an information processing system composed of an image forming device and an information processing device. The information processing device comprises first setting means for setting information on a screen indicating work desired to be performed by a user, second setting means for setting a process to be executed after the work before the completion of the work by the user, and transmission means for transmitting an instruction for displaying the screen and another instruction for executing the process, and the image forming device comprises display control means for displaying the screen on display means according to the instruction, and control means for performing processing based on the other information according to completion of the work.SELECTED DRAWING: Figure 10
Patent JP-2019188814-A (JP)
Title: Production method of molded product
Inventor: USHIGOME YOICHI
IPC: B41M5/36
Filed: 2019-05-31
Abstract: To provide an expansion device capable of expanding a thermal expansive sheet while suppressing deformation of the thermal expansive sheet, and a stereo-image forming system.SOLUTION: In an expansion device 50, a thermal expansive sheet 100 is arranged in a tray 53. A control substrate 70, after executing an expansion treatment of expanding the thermal expansive sheet 100 by irradiating the thermal expansive sheet 100 in a state arranged in the tray 53 with light from an irradiation part 60, while maintaining a state where the thermal expansive sheet 100 is arranged in the tray 53, cools the thermal expansive sheet 100 by a cooling part 64.SELECTED DRAWING: Figure 6
Patent JP-2020196676-A (JP)
Title: Low-temperature disinfecting or deodorizing agent, and ice or sherbet having the agent added thereto
Inventor: SAWADA SHINICHI
IPC: A23L3/3454
Filed: 2019-05-31
Abstract: To provide an agent excellent in low-temperature disinfecting or deodorizing effect.SOLUTION: A low-temperature disinfecting or deodorizing agent has a predetermined structure, component or the like, obtained by firing again a fired product of a shell (for example, a scallop shell).SELECTED DRAWING: Figure 1
Patent JP-2020198409-A (JP)
Title: Method for forming oxide film, method for manufacturing semiconductor device, and machine for forming oxide film
Inventor: NAGAOKA TATSUJI
IPC: H01L21/368
Filed: 2019-06-05
Abstract: To form an oxide film having high crystallinity in a short time.SOLUTION: A method for forming an oxide film comprises the steps of: supplying a surface of a substrate with mist of a liquid solution with a material of the oxide film dissolved therein while heating the substrate at a first temperature, thereby epitaxially growing the oxide film on the surface of the substrate; and exposing the oxide film to a fluid containing oxygen atoms while heating the oxide film at a second temperature higher than the first temperature after the epitaxial growth of the oxide film.SELECTED DRAWING: Figure 1
Patent JP-2020199567-A (JP)
Title: Processing method
Inventor: KOBAYASHI KAZUYA
IPC: B23C5/10
Filed: 2019-06-07
Abstract: To provide a processing method in which generation of regenerative chatter can be suppressed without deteriorating processing efficiency in processing a work-piece.SOLUTION: The processing method, in which cutting processing is intermittently performed on a cutting processing surface W1 of a work-piece W with a rotary tool 16 that rotates around an axis line, comprises: a surface processing step in which grooves K having depths larger than the maximum variation amplitude in a direction orthogonal to the axis line of the rotary tool 16 in processing points on the cutting processing surface W1 and smaller than a reference cutting amount A set based on a processing condition are formed on the cutting processing surface W1, on the basis of natural vibration frequencies (f) of the rotary tool 16; and a cutting step in which the cutting processing surface W1 having the grooves K formed in the surface processing step is cut off into a depth equal to the reference cutting amount A with the rotary tool 16.SELECTED DRAWING: Figure 3
Patent JP-2020202667-A (JP)
Title: Gate drive device, switching device, and gate drive method
Inventor: NAGANO TAKESHI
IPC: H02M7/48
Filed: 2019-06-10
Abstract: To reduce a surge voltage even when a timing from the start of turn-off to the generation of the surge voltage changes in a case in which a current flowing through a switching element fluctuates greatly.SOLUTION: A switching device 100 includes: gate drive devices 5 and 6 that drive the gates of switching elements 1 and 2; a dissociation detection unit 62 that includes a parameter measuring unit 621 that measures parameters according to a current flowing through the switching element, and detects the deviation between the current flowing through the switching element and a reference value on the basis of the parameters while the switching element is on; and a control unit 63 that switches the change rate of the gate voltage of the switching element at the elapsed timing of a reference time from the start of the turn-off of the switching element during the next turn-off period of the switching element when the deviation is not detected, and maintains the change rate of the gate voltage during the next turn-off period when the deviation is detected.SELECTED DRAWING: Figure 1
Patent JP-2020202119-A (JP)
Title: Luminaire
Inventor: SAKAI HIDEKI
IPC: F21V13/12
Filed: 2019-06-12
Abstract: To provide a luminaire in which convenience of measurement is improved.SOLUTION: A luminaire L1 includes a casing 1, a plurality of plate materials 2, and a light source 3. An inner surface 12 of the casing 1 defines a semi-spherical internal space, and is constituted by a material for diffusing and reflecting light. An observation part 14 is arranged being separated in the circumferential direction along the inner surface from an apex 132. Each plate material 2 is arranged in the internal space and covers part of the inner surface when viewed from the center. The surface facing the center of each plate material 2 is constituted by a material for absorbing light. Each of the plurality of plate materials 2 includes a first plate material 201, a second plate material 202 arranged symmetrically with the first plate material 201 with respect to the center, and a third plate material which is not arranged symmetrically with any one of the other plate materials with respect to the center. Each of the second plate material 202 and the third plate material has a transmission port 2021 arranged at the position corresponding to the observation part 14.SELECTED DRAWING: Figure 3
Patent JP-2020070923-A (JP)
Title: Pressing-type screw
Inventor: WU YICHANG
IPC: F16B39/30
Filed: 2019-06-17
Abstract: To provide a pressing-type screw capable of simplifying a fixing process in using a screw by utilizing a pressing-fixing method, as a result, working efficiency in the fixing process can be effectively improved.SOLUTION: A pressing-type screw includes a screw-head portion, a shaft portion 12, a multi-piece portion 13, and a drilling-head portion 14. The screw-head portion is provided with a fastening slot, and is located at a top of the shaft portion 12. The multi-piece portion 13 is located in a manner of surrounding the shaft portion 12. Every single-piece portion of the multi-piece portion 13 includes a continuously formed first surface 131 and second surface 132 in a sectional view. The plurality of single-piece portions of the multi-piece portion 13 respectively have the first surfaces 131 arranged in parallel with each other in a longitudinal direction of the shaft portion 12. The drilling-head portion 14 is disposed on a bottom portion of the shaft portion 12.SELECTED DRAWING: Figure 3C
Patent JP-2020204073-A (JP)
Title: High strength steel sheet for high heat input welding
Inventor: TANAKA SHUN
IPC: C22C38/54
Filed: 2019-06-17
Abstract: To provide a high strength steel sheet for high heat input welding based on new guidelines on component design.SOLUTION: A high strength steel sheet for high heat input welding contains, in mass%, C: 0.12% or more and 0.18% or less, Mn: 0.5% or more and 1.5% or less, Ni: 1.0% or more and 3.0% or less, B: 0.0003% or more and 0.0030% or less, Ti: 0.005% or more and 0.020% or less, N: 0.0010% or more and 0.0100% or less, O: 0.0010% or more and 0.0040% or less, with content limits of Si: 0.30% or less, P: 0.015% or less, S: 0.005% or less, and Al: 0.003% or less, and Mn/Ni: 0.80 or less, and carbon equivalent CeqWES: 0.43% or more and 0.53% or less. CeqWES=C+Mn/6+Si/24+Ni/40+Cr/5+Mo/4+V/14, where C, Mn, Si, Ni, Cr, Mo, V each denote a content (mass%) of each element in the steel sheet, and 0 is substituted for any absent element.SELECTED DRAWING: None
Patent JP-2021001917-A (JP)
Title: Image acquisition device and image processing method
Inventor: MIYATA TADAAKI
IPC: G01N21/17
Filed: 2019-06-19
Abstract: To provide a new image acquisition device and image processing method which more easily identify areas different in state and property on a surface of a subject than before.SOLUTION: An image acquisition device (1000) includes: a laser beam source (10) for emitting a laser beam having a peak wavelength included in a wavelength region of light which at least a part of region (52B) of a subject (500) absorbs or reflects; an imaging device (200) for imaging the subject; a speckle varying device (12) for temporally varying speckle patterns included in an image captured by the imaging device; and an image processing device (32). The image processing device measures a time change of an intensity signal in each pixel, so as to classify imaged areas of the subject into a plurality of parts on the basis of waveforms of the intensity signals in the time change.SELECTED DRAWING: Figure 4
Patent JP-2021001377-A (JP)
Title: Baking treatment device, and method of producing ignition plug
Inventor: FUKUDA YUICHI
IPC: C25D5/50
Filed: 2019-06-23
Abstract: To reduce a time required for applying a baking treatment to a main metal fitting.SOLUTION: There is provided a baking treatment device comprising a metal-fitting placement part whereon a main metal fitting is placed, an air intake port disposed upstream in a first direction from the metal-fitting placement part to introduce air into the metal fitting placement part, and an exhaust port disposed downstream in the first direction from the metal fitting placement part to discharge air from the metal fitting placement part. Defining a direction perpendicular to the first direction as a second direction, the exhaust port is disposed downstream of the center in a second direction of the metal fitting placement part. The baking treatment device comprises a distribution wall disposed downstream in the first direction from the metal fitting placement part and upstream in the first direction from the exhaust port. The distribution wall comprises a first through hole formed downstream of the center in the second direction, of the metal fitting placement part, and a second through hole formed upstream of the center in the second direction, of the metal placement part.SELECTED DRAWING: Figure 5