baber/WOPTO huggingface dataset:
Patent JP-2022112061-A (JP)
Title: air conditioner
Inventor: NAGAI MASAAKI
IPC: F25B49/02
Filed: 2021-01-21
Abstract: To provide an air conditioner that can detect refrigerant leakage even when the refrigerant leakage occurs between a back surface of an indoor unit and a wall surface.SOLUTION: An air conditioner comprises an indoor heat exchanger 101 in an indoor unit 100, an outdoor heat exchanger in an outdoor unit, and a pipe connection part 102 connecting a refrigerant pipe on the side of the indoor heat exchanger 101 and a refrigerant pipe on the side of the outdoor heat exchanger, and is filled with a combustible refrigerant. The indoor unit 100 comprises an air blowing circuit 108 in which the indoor heat exchanger 101 is housed, a pipe connection housing part 107 housing the pipe connection part 102 on a frame back side of the indoor unit 100, and a leakage detection sensor 105 for detecting leakage of the combustible refrigerant. The leakage detection sensor 105 is installed in the air blowing circuit 108. A communication path 110 causing the air blowing circuit 108 and the pipe connection housing part 107 to communicate with each other is provided.SELECTED DRAWING: Figure 1
Patent JP-2021184589-A (JP)
Title: Display device, display control method, and display control program
Inventor: ABE TAKASHI
IPC: G06T5/00
Filed: 2021-01-22
Abstract: To control luminance in a middle luminance region of an image.SOLUTION: A display device (101) includes: an input luminance calculation section (81) configured to acquire an input luminance for a first reference point that resides in a low luminance region of the input luminances, an input luminance for a second reference point that resides in a high luminance region of the input luminances, and an input luminance for a third reference point that resides between the first reference point and the second reference point, the first, second, and third reference points being used in specifying a gamma curve representing output luminances that are luminances in an output image for the input luminances that are luminances in an input image; an output luminance calculation section (83) configured to generate the output luminance for the input luminance for the first reference point, for the second reference point and for the third reference point in such a manner that a straight line connecting the first and third reference points has a different slope than does a straight line connecting the third and second reference points; and a luminance conversion section (85) configured to convert the input luminances in the input image to the output luminances based on the gamma curve specified using the input and output luminances for the first, second, and third reference points, to output the output image.SELECTED DRAWING: Figure 1
Patent JP-2022114701-A (JP)
Title: Ultrasonic liquid crystal lens and method for controlling the same
Inventor: KOYAMA DAISUKE
IPC: G02F1/13
Filed: 2021-01-27
Abstract: To provide an ultrasonic liquid crystal lens capable of expanding a lens diameter.SOLUTION: An ultrasonic liquid crystal lens 1 includes: an annular ultrasonic transducer 3; a lens 4 including a liquid crystal layer; and a drive unit 5 for applying an electric signal to the ultrasonic transducer 3 to generate an ultrasonic wave. The ultrasonic transducer 3 includes four electrodes 31-34 divided into four in a circumferential direction; and the drive unit 5 applies the electric signal obtained by shifting a phase for every 90° in the circumferential direction to the four electrodes 31-34 to generate an ultrasonic progressive wave propagated in the circumferential direction of the lens 4 and form a progressive wave mode changing an orientation of a liquid crystal molecule in a peripheral part of the liquid crystal layer.SELECTED DRAWING: Figure 1
Patent JP-2022115345-A (JP)
Title: Anisotropic conductive sheet and manufacturing method of them
Inventor: OGINO TSUTOMU
IPC: H01R43/00
Filed: 2021-01-28
Abstract: To provide an anisotropic conductive sheet in which thermal expansion in a thickness direction and thermal expansion to at least one direction of a surface direction under a high temperature environment are suppressed, and a manufacturing method of them.SOLUTION: An anisotropic conductive sheet (10) comprises: an elastomer sheet (1) having an elastomer as a main body; and a plurality of conductive wires (2) penetrated from one main surface of the elastomer sheet towered the other main surface. Along the one main surface of the elastomer sheet, a plurality of layer-like reinforcement materials (4) is extended to an optional direction in a near parallel each other. Each of the plurality of layer-like reinforcement materials is extended toward the other main surface from one main surface of the elastomer sheet. A linear expansion rate of a material structuring each layer-like reinforcement material is smaller than the linear expansion rate of the elastomer.SELECTED DRAWING: Figure 1
Patent JP-2022117161-A (JP)
Title: Rubber member molding method and rubber member molding device
Inventor: NAKATANI KEISUKE
IPC: B29D30/30
Filed: 2021-01-29
Abstract: To provide a method and a device for sticking a tip of a rubber strip which is extruded by an extruder and passes between a pair of rollers, to a molding drum.SOLUTION: A rubber member molding method for sticking a rubber strip 12 extruded from an extruder 13 onto a surface of a rotor 11 and molding a rubber member passes the rubber strip 12 extruded from the extruder 13 between a pair of molding rollers 14 provided between the extruder 13 and the rotor 11, holds the tip of the rubber strip 12 having passed through the molding roller 14 by a holding member 20, and sticks the tip to the surface of the rotor 11.SELECTED DRAWING: Figure 1
Patent JP-2021090962-A (JP)
Title: Nozzle filter
Inventor: OYASHIKI YASUSHI
IPC: B01D71/82
Filed: 2021-02-02
Abstract: To provide a device and a method for filtration of particulates from a stream of liquid or gas.SOLUTION: A filter cartridge includes: a housing 110 which is configured to be placed in-line with a stream of liquid or gas; and a plurality of hollow fiber filter members 120 which are disposed within the housing 110. The hollow fiber filter members 120 are potted at one end of the housing 110 and are configured to capture particulates from the stream of liquid or gas via surface energy. The filter cartridge can provide low pressure loss filtering and is capable of being placed within a small space.SELECTED DRAWING: Figure 1
Patent JP-2021065740-A (JP)
Title: Game machine
Inventor: NAMIKI TAKAHITO
IPC: A63F7/02
Filed: 2021-02-03
Abstract: To provide a game machine capable of increasing a player's interest in a game.SOLUTION: A game machine comprises: ball entry means which a ball enters; variable means which can change a state to a first state in which a ball is easy to enter the ball entry means and a second state in which it is more difficult for the ball to enter the ball entry means than the first state; switching means capable of switching a state between a difficult state in which it is difficult to recognize at least a part of the variable means from the outside and an easy state in which it is easier to recognize at least a part of the variable means than the difficult state; and switching control means for switching the state from the difficult state to the easy state by the switching means, when a predetermined condition is established. Thereby, it is possible to increase a player's interest in a game.SELECTED DRAWING: Figure 1
Patent JP-2022055284-A (JP)
Title: Multi-bar warp knitted fabric and knitting method thereof
Inventor: SHEN MINGYI
IPC: D04B21/00
Filed: 2021-02-04
Abstract: To provide a multi-bar warp knitted fabric and knitting method thereof.SOLUTION: Te present invention discloses a multi-bar warp knitted fabric and a knitting method thereof. The fabric includes: a ground texture; a weave texture; and at least one group of elastic yarns. Each group of elastic yarns is formed of two elastic yarns. In the fabric, the two elastic yarns in each group are inlaid in an opposite direction in at least 90% or more of a loop within one same ridge of the ground texture. The fabric has the elastic yarns which are not easily discolored and do not easily jump out in addition to maintaining soft comfortable touch and the whole physical property of the fabric, and the fabric can be used with a lower finishing density. Therefore, the fabric has excellent characteristics including that a manufacturing cost can be reduced.SELECTED DRAWING: Figure 1
Patent JP-2021101538-A (JP)
Title: Video decoding method and device using the same
Inventor: LEE HA HYUN
IPC: H04N19/30
Filed: 2021-02-15
Abstract: To provide a decoding method that improves inter-layer prediction in scalable coding.SOLUTION: A decoding method includes the steps of receiving information for reference hierarchy currently used to decode a picture for inter-layer prediction, deriving the number of valid reference hierarchy pictures currently used to decode the picture on the basis of the information for the reference hierarchy, and making inter-layer predictions on the basis of the number of valid reference pictures.SELECTED DRAWING: Figure 4
Patent JP-2022114404-A (JP)
Title: Method for quickly manufacturing n-type mg3sb2-based material having high thermoelectric performance
Inventor: NAE RAI
IPC: C22C1/04
Filed: 2021-02-18
Abstract: To provide a method for quickly manufacturing an n-type Mg3Sb2-based material having high thermoelectric performance.SOLUTION: An n-type Mg3Sb2-based thermoelectric material with high thermoelectric performance comprises an original composition of Mg3.2-xYxSb1.5Bi0.5-ySey, where x and y represent respective atomic percentages of x=0 to 0.1, and y=0 to 0.1, with prices of selected raw materials being low. The n-type Mg3Sb2- based thermoelectric material can be manufactured quickly and with high efficiency by a one-step ball-milling method, at low costs while saving energy. The material has: high reproducibility; excellent thermal stability; a lowest thermal conductivity value of 0.90 Wm-1K-1; a maximum power factor of 2451.70 μWm-1K-2 with 623K being a maximum value of the current system; and a maximum thermoelectric performance index of ZT=1.8 being one of maximum values of the current system. The material solves a problem existing in conventional temperature fusion and a two-step high energy ball-milling method that Mg elements volatilize, a solid phase reaction sealing tube condition is complex, and reaction takes a long time.SELECTED DRAWING: Figure 1
Patent JP-2022126364-A (JP)
Title: Precast concrete floor slab and joining method
Inventor: YAMAZAKI KEIJI
IPC: E01D19/12
Filed: 2021-02-18
Abstract: To provide a precast concrete floor slab and a joining method capable of efficiently performing joining work and enhancing safety.SOLUTION: A precast concrete floor slab according to one embodiment is a precast concrete floor slab 1 extending in a bridge axis direction D1 and a bridge axis perpendicular direction D2, and comprising: a pair of wall balustrades 20; a pair of ground covering parts 30 positioned below the pair of wall balustrades 20; and a floor slab part 10 extending in the bridge axis perpendicular direction D2 between the pair of ground covering parts 30. The pair of wall balustrades 20, the pair of ground covering parts 30, and the floor slab part 10 are integrated in advance. A recess 23 is formed in one of a pair of end faces 21 and 22 of each wall balustrade 20 facing the bridge axis direction D1. A protrusion 24 to be inserted into the recess 23 is formed on the other of the pair of end faces 21 and 22 of each wall balustrade 20 facing the bridge axis direction D1.SELECTED DRAWING: Figure 3
Patent JP-2021133425-A (JP)
Title: Bond flux for submerged arc welding
Inventor: YOKOO TOMOMI
IPC: B23K35/362
Filed: 2021-02-19
Abstract: To provide a bond flux for submerged arc welding, favorable in welding workability, low in diffusible hydrogen content of weld metal, causing no weld defect and capable of obtaining the weld metal having stable low-temperature toughness.SOLUTION: A bond flux for submerged arc welding is characterized by including in mass% based on total flux mass, 5-20% of SiO2, 5-20% of CaO, 25-35% of MgO, 5-20% of Al2O3, 20-30% of CaF2, 2.0-8.0% of total of CO2 conversion value of one or more metal carbonates, 0.3-1.0% of Si, 0.1-0.8% of Al, 0.2-0.8% of Mn, and 1.0-4.5% of one or total of Na2O and K2O.SELECTED DRAWING: None
Patent JP-2021133251-A (JP)
Title: Bone anchor
Inventor: BIEDERMANN LUTZ
IPC: A61B17/70
Filed: 2021-02-22
Abstract: To provide a bone anchor which is a multiple spindle type and which can indicate a prescribed angle position of a bone anchor to a reception part.SOLUTION: A bone anchor comprises: a fixing element 1 having a shank 2 and a head 3; and a reception part 5. The reception part is configured to pivotally receive a head so that the shank 2 can be arranged at a plurality of angular positions with respect to the reception part, and has a passage. A bone anchor has a pressure member 6 and is at least partially arranged in the passage. The head 3 comprises an external surface part which defines a first position instruction structure being configured to engage to a second position instruction structure of the pressure member 6, and includes transit between a first curve part 31 and a second curve part 32. When the first and second position instruction structures engage each other and the head is pivoted to a prescribed angular position from one of the plurality of angular positions, the transit is passed by the other of the first and second position instruction structures, and provides instruction of the prescribed angular position of the shank 2 to the reception part 5.SELECTED DRAWING: Figure 1
Patent JP-2022129056-A (JP)
Title: Fixation structure and electric connection box
Inventor: OKUBAYASHI RYOSUKE
IPC: H02G3/16
Filed: 2021-02-24
Abstract: To provide a fixation structure in which misattachment of a second fixation member 20 to a first attachment portion 31 of a connection box body 30 can be prevented, and provide an electric connection box 3.SOLUTION: A fixation structure is formed of a first fixation member 10 for fixing a first wire harness 1, and a first attachment portion 31 of a connection box body 30 to which the first wire harness 1 is attached. An anchor portion 12 of the first fixation member 10 is locked to the first attachment portion 31 along the other side YL in the width direction. The anchor portion 12 of the first fixation member 10 is provided with a penetration hole 13b formed along the other side YL in the width direction. The first attachment portion 31 of the connection box body 30 is formed by a seat surface portion 311 that has an insertion hole 311a into which the anchor portion 12 is inserted, a housing space S1 in which the anchor portion 12 inserted through the insertion hole 311a is housed, and a projecting portion 313 that is inserted into the penetration 13b provided in the first fixation member 10 along the other side YL in the width direction.SELECTED DRAWING: Figure 5
Patent JP-2022129578-A (JP)
Title: game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2021-02-25
Abstract: To improve the interest for a game machine which can control a game state to a special state on the basis of an execution frequency of a variable display.SOLUTION: An end condition of a second special state includes that variable displays of a second frequency, larger than a first frequency, are executed without a control to an advantageous state in the second special state. A period value obtained by multiplying the second frequency by an average variable display period for one variable display executed in the second special state and not controlled to the advantageous state is less than a period value obtained by multiplying the second frequency by an average variable display period for one variable display executed in the first special state and not controlled to the advantageous state.SELECTED DRAWING: Figure 12-30
Patent JP-2021194002-A (JP)
Title: Bacteriostatic composition, bacteriostatic method and processed food
Inventor: OIZUMI TAO
IPC: A23L3/3508
Filed: 2021-03-02
Abstract: To provide a technology having an excellent bacteriostatic effect and capable of improving the preservation of food even if the food is prone to the growth of microorganisms.SOLUTION: A bacteriostatic composition of the present invention contains ferulic acids, one or more selected from organic acids other than ferulic acid and salts of the organic acids, and an ester of myristic acid. The organic acid is preferably acetic acid, and the salt of the organic acid is preferably sodium acetate. A bacteriostatic method of the present invention includes a step of treating food using the bacteriostatic composition of the present invention. A processed food of the present invention contains the bacteriostatic composition of the present invention.SELECTED DRAWING: None
Patent JP-2022135051-A (JP)
Title: Vehicle body rear part structure
Inventor: CHINO SHUNGO
IPC: B62D25/20
Filed: 2021-03-04
Abstract: To provide a vehicle body rear part structure capable of transmitting an impact load input from the vehicle rear side of a rear side frame to a side sill efficiently.SOLUTION: A vehicle body rear part includes a side sill 1, a rear wheel house 2, a rear side frame 3, and a closing plate 10. An outer curve part 40o and an inner curve part 40i are provided at an area close to a front part of the rear wheel house 2 of the rear side frame 3. The closing plate 10 is provided with: an outer ridge line 50o linearly extending from a position almost immediately above an area close to a rear end part of the outer curve part 40o of the rear side frame 3 to the vehicle front; and an inner ridge line 50i which extends curving to the vehicle front side roughly along the inner curve part 40i at a position almost immediately above the inner curve part 40i of the rear side frame 3. The outer ridge line 50o and the inner ridge line 50i join at an inner area as seen in a vehicle width direction of a coupling part between the rear side frame 3 and the side sill 1.SELECTED DRAWING: Figure 1
Patent JP-2021167106-A (JP)
Title: Fluid-flow-modification plate and extruder comprising the same
Inventor: CAI FEI
IPC: B29C48/695
Filed: 2021-03-19
Abstract: To provide a device and method for depositing an extruding material on a surface.SOLUTION: A fluid-flow-modification plate 200 comprises: a monolithic body 300 having an inlet-side surface 301 and an outlet-side surface 302; a first passage 501; a second passage 502; a third passage 503; and a fourth passage 504. The first passage through the fourth passage each extends between the inlet-side surface and the outlet-side surface. The first passage and the second passage intersect each other at a first intersection boundary 530. The third passage and the fourth passage intersect each other at a second intersection boundary 531. The first passage and the third passage do not intersect each other. The first passage and the fourth passage do not intersect each other. The second passage and the third passage do not intersect each other. The second passage and the fourth passage do not intersect each other. An outer peripheral boundary of a first passage-inlet-opening has a single-contact point with an outer peripheral boundary of a fourth passage-inlet-opening. An outer peripheral boundary of a second passage-outlet-opening has a single-contact point with an outer peripheral boundary of a third passage-outlet-opening.SELECTED DRAWING: Figure 5
Patent JP-2022146294-A (JP)
Title: Water ingress prevention structure
Inventor: KOTAKE TORU
IPC: B60R19/48
Filed: 2021-03-22
Abstract: To provide a water ingress prevention structure which inhibits ingress of water into an inlet without blocking air from being taken from the inlet.SOLUTION: A water ingress prevention structure includes: a cut-off wall part 5 which is disposed between a front surface opening 1a formed at a front part of a vehicle and an inlet 3a for taking air into the structure, has a predetermined width in a vehicle fore and aft direction, and is formed so as to extend in a vehicle vertical direction D2.SELECTED DRAWING: Figure 1
Patent JP-2022146336-A (JP)
Title: Roller, film laminating device, and film laminating method
Inventor: MATSUOKA HIROYUKI
IPC: F16C13/00
Filed: 2021-03-22
Abstract: To compromise design quality, which is the aesthetic appearance of the film after application, and in which the roller, which applies a load and presses the film against the object to which it is attached, has the shape of a cylinder extending in a specified axial direction, then if the length of the roller in the rotational axial direction is shorter than the width of the film, distortion and deformation defects of the adhesive layer of the film occur at the edge where the roller and the film contact when the roller needs to move axially and press the roller again after pressing a part of the film with the roller, and these cause appearance problems called shock lines on the surface of the film.SOLUTION: The roller has a cylindrical core, a support portion located on the central axis of the core and supporting the core in a rotatable manner, a foam covering the entire circumference of the core and having a flat outer surface, an actuator for operating the foam, and a fixing portion for fixing the support portion and the actuator, with at least one end of the outer surface bent toward the central axis.SELECTED DRAWING: Figure 1A
Patent JP-2022147837-A (JP)
Title: Float structure
Inventor: MATSUURA MASAMI
IPC: B63B39/06
Filed: 2021-03-23
Abstract: To provide a float structure capable of stably floating on a water surface by effectively suppressing oscillation by waves as well as excelling in maintainability and transportability in a simple and compact constitution.SOLUTION: A float structure 10 floating on a water surface includes: a float 12 that is provided with a float body 16 with its top surface appearing on the water surface and a float projection 18 provided projecting downward from the bottom of the float body 16; and a swing suppression plate 14 that is provided around the float projection 18 and more inside than the outer periphery surface of the float body 16 and suppresses the swing due to waves.SELECTED DRAWING: Figure 1
Patent JP-2022150301-A (JP)
Title: Forgery prevention medium reading method that can be authenticated with spatial frequency, and forgery prevention medium reading program that can be authenticated with spatial frequency
Inventor: KIUCHI MASATO
IPC: G07D7/005
Filed: 2021-03-26
Abstract: To provide a forgery prevention medium reading method and a forgery prevention medium reading program which can display on a screen a forgery prevention medium that can be authenticated with a spatial frequency by imaging.SOLUTION: A forgery prevention medium reading method comprises: a calculation step of performing spatial frequency image conversion of converting an object image to which an aggregated pattern of streaks regularly arranged is input by imaging into a spatial frequency image by spatial frequency conversion and calculating real space distances d1, d2 with a streak pitch of the aggregated pattern and image inclinations θ1, θ2 in imaging of the aggregated pattern by using center coordinates of the spatial frequency image and an intensity peak appearing in the spatial frequency image; a slit pattern generation step of generating slit patterns S1, S2 by using the real space distances d1, d2 and the image inclinations θ1, θ2; a composition step of composing an invisible image applied to the aggregated pattern by superimposing the slit patterns S1, S2 on the object image; and a display step of displaying the invisible image.SELECTED DRAWING: Figure 3