baber/WOPTO huggingface dataset:
Patent JP-2021138290-A (JP)
Title: Airbag arrangement structure
Inventor: OBATA SEIJI
IPC: B60R21/36
Filed: 2020-03-05
Abstract: To provide an airbag arrangement structure which can prevent interference with a device in a power chamber.SOLUTION: An airbag arrangement structure 1 includes: a hood 10 which may open or close an upper opening of a power chamber provided in front of a vehicle cabin; a cover 40 which is provided facing a lower surface of the hood 10; and an airbag 50 provided between the hood 10 and the cover 40.SELECTED DRAWING: Figure 3
Patent JP-2021143607-A (JP)
Title: Stator blade ring for axial flow rotary machine, and axial flow rotary machine
Inventor: TOMII MASAYUKI
IPC: F01D9/04
Filed: 2020-03-10
Abstract: To provide a stator blade ring or the like for an axial flow rotary machine, which can change a natural frequency of the stator blade ring by changing supporting rigidity of the stator blade ring to avoid resonance due to matching of the natural frequency of the stator blade ring and an excitation frequency.SOLUTION: The stator blade ring for an axial flow rotary machine comprises: a plurality of stator blades 75; an outer peripheral side shroud 76 provided at tip portions of the plurality of stator blades 75; an inner peripheral side shroud 74 provided at root portions of the plurality of stator blades 75; one or more support members 73 provided on one of the outer peripheral side shroud 76 and the inner peripheral side shroud 74; a fixing member 72 provided facing the support members 73; one or more restraint portions that changeably restrain a restraining state of the support members 73 with respect to the fixing member 72: and a control part 8 that changeably controls the restraining state of the restraint portions.SELECTED DRAWING: Figure 3
Patent JP-2021147750-A (JP)
Title: Microbubble city water supply system
Inventor: KATSUMURA KOJI
IPC: E03C1/084
Filed: 2020-03-14
Abstract: To provide a microbubble city water supply system suitable for city water discharge port piping.SOLUTION: A water supply branch pipe 106 is branched from a water supply main pipe 104, discharge port piping 112 is branched from the water supply main pipe 104, and an on-off valve 114 is arranged in the discharge port piping 112 to control outflow or stop of city water from a discharge port 128. A microbubble generator 116 is arranged in the middle of the discharge port piping 112, and at least 100 mm on an upstream side of the microbubble generator 116 is configured of a straight pipe part 112S. When the on-off valve 114 is opened, the city water rectified in the straight pipe part 112S flows through the microbubble generator 116 so that microbubbles are taken into the city water and flow out from the discharge port 128.SELECTED DRAWING: Figure 1
Patent JP-2021149375-A (JP)
Title: Information processing apparatus, adjustment device, information processing method, adjustment method, and program
Inventor: MIZUSAWA NOBUTADA
IPC: B41J2/21
Filed: 2020-03-18
Abstract: To provide an information processing apparatus that associates a result of colorimetry of a color chart with a print condition for color patches, an adjustment device, an information processing method, an adjustment method, and a program.SOLUTION: An information processing apparatus 10 has: a print data generation unit that generates print data of a color chart in which a plurality of patches are arranged, the color chart including an identification path indicating a print condition of a printer during color chart printing; and a printing control unit that causes the printer to print the print data of different color charts in accordance with the print condition.SELECTED DRAWING: Figure 8
Patent JP-2021148940-A (JP)
Title: Image display device and vehicle
Inventor: IWATA MUNEO
IPC: B60K35/00
Filed: 2020-03-18
Abstract: To suppress the occurrence of moire.SOLUTION: An HUD 1 comprises a light source scan unit 10 and a MEMS controller 615. The light source scan unit 10 scans the main beam emitted from a light source unit 11 in a main scan direction and a sub-scan direction, respectively. The MEMS controller 615 generates a first drive signal for driving the light beam in the main scan direction and a second drive signal for driving the light beam in the sub-scan direction. The MEMS controller 615 also provides a phase adjustment period before at least one frame period among a plurality of frame periods and applies modulation to the second drive signal, and controls the value of the second drive signal to become the same value as in the other frame periods among the plurality of frame periods immediately after the phase adjustment period to cause the scan line position of the light beam in the sub-scan direction.SELECTED DRAWING: Figure 10
Patent JP-2021157563-A (JP)
Title: Video appreciation system
Inventor: YOSHIDA TAKEHIRO
IPC: G06Q30/06
Filed: 2020-03-27
Abstract: To provide a video photographing system that, when a cameraman or a person who photographs a picture executes video acquisition, can execute control for supporting acquisition of video information.SOLUTION: A video photographing system comprises: means that sets controlling a camera that outputs a video inside a paid stadium or inside a paid concert venue from a hand-held camera; photographing means; means that communicates photographed information at a high speed; and means that watches information on receiving and photographing the photographed information. The means that watches the information on receiving and photographing has means that controls the photographing means. The photographing means allows a predetermined plurality of people to execute the control of the photographing means. The right to execute the control of the photographing means can perform control of allocating the information on receiving and photographing when the number of people who desire to watch the information exceeds the predetermined plurality of people, and when the number of people who desire to watch the information on receiving and photographing becomes equal to or more than the predetermined number of people, there is no right to execute the control of the photographing means but photographing can be executed.SELECTED DRAWING: Figure 2
Patent JP-2021153935-A (JP)
Title: Game machine
Inventor: WATANABE NAOYUKI
IPC: A63F7/02
Filed: 2020-03-27
Abstract: To provide a game machine that can fully grasp the game situation outside the game machine.SOLUTION: A game machine of the present invention is controlled to be in a specific game state in which variation display of a normal symbol is for the shortened time when a specific losing symbol in which a special game is not executed is stopped and displayed, in the variation display of a special symbol during the normal game state in which the variation display of the normal symbol is for a predetermined time. When the normal game state is controlled to the specific game state, output of a predetermined signal to the outside of the game machine is started even during the variation display of the normal symbol in a predetermined time, but the time is shortened from the next variation display of the normal symbol.SELECTED DRAWING: Figure 34
Patent JP-2021154233-A (JP)
Title: Metal nanoparticle carrying titania nanoparticle and photocatalyst using the same
Inventor: YAMAMOTO HIROKI
IPC: B01J35/02
Filed: 2020-03-27
Abstract: To obtain visible light-responsive titania fine particles provided with coating properties, visible light catalytic activity, and transparency which have been unachievable by any existing visible light-responsive photocatalyst.SOLUTION: A metal nanoparticle carrying titania nanoparticle has a metal nanoparticle carried on a surface of a titania nanoparticle. In the titania nanoparticle, at least a part of titanium atoms existing on the surface thereof is bonded to an acyloxy group. A mass reduction of the titania nanoparticle at 200°C or more when temperature is raised to 600°C by using a simultaneous thermogravimetric analyzer is 5 mass% or more, and additionally in the metal nanoparticle carrying titania nanoparticle, the metal nanoparticles are carried on the surface with a carried amount of 90 mass% or less based on titanium oxide in the titania nanoparticle.SELECTED DRAWING: None
Patent JP-2021156246-A (JP)
Title: Water shielding structure of intake duct of internal combustion engine
Inventor: KIMURA RYOTA
IPC: F02M35/04
Filed: 2020-03-30
Abstract: To simply prevent rainwater or puddle water from entering an intake duct from below an inlet of the intake duct.SOLUTION: A water shielding structure of an intake duct 1 is configured such that below an inlet 11 of an intake duct 1 that is connected to an internal combustion engine and takes in air to be supplied to the internal combustion engine, a water shielding wall 3 that protrudes from the opening end of the inlet 11 and prevents water from entering the inlet 11 from below is integrally provided on a stay 2 that supports the intake duct 1. It is also preferable to attach a cushion body 4 having water absorption to the water shielding wall 3.SELECTED DRAWING: Figure 1
Patent JP-2021159729-A (JP)
Title: Game machine
Inventor: ISHIZUKA KEITA
IPC: A63F7/02
Filed: 2020-04-04
Abstract: To increase game amusement.SOLUTION: A game machine includes: means for re-shifting the game state to a specific game state with a specific probability, when a specific condition is satisfied, by the time the determination by determination means for second special information stored in acquired information storage means in the specific game state is completed in a first predetermined game state after the shift to a first control mode; means for re-shifting the game state to the specific game state with a probability lower than the specific probability, when the specific condition is satisfied, after the determination by the determination means for the second special information stored in the acquired information storage means in the specific game state is completed in the first predetermined game state; means capable of displaying a first image as a background image in the specific game state; and means capable of displaying a second image different from the first image as the background image, in the period by the time the determination by determination means for the second special information is completed, which is after the shift to the first predetermined game state from the specific game state.SELECTED DRAWING: Figure 455
Patent JP-2021165063-A (JP)
Title: Vehicle body slip angle estimating device
Inventor: TOBA HIROYASU
IPC: B60W40/103
Filed: 2020-04-06
Abstract: To provide a vehicle body sliding angle estimating device capable of suppressing reduction in the precision of estimation of a vehicle body slip angle estimating value regardless of the situation.SOLUTION: A vehicle body slip angle estimating device 40 takes a vehicle body slip angle as a state variable, and calculates a state estimation quantity xe using an extended Kalman filter EKF that has an observed value containing a lateral acceleration. The extended Kalman filter EKF includes: a preliminary estimation quantity calculating unit 61 that calculates a preliminary estimation quantity x-e; and a slip angle estimation precision determining unit 64 that determines the estimation precision for the state estimation quantity xe. Moreover, the preliminary estimation quantity calculating unit 61 changes a calculation state on the basis of the determination result by the slip angle estimation precision determining unit 64 between a first calculation state to calculate the preliminary estimation quantity x-e using a first state equation defined on the basis of a model that contains variables which are the vehicle body slip angle and a tire lateral force, and, a second calculation state to calculate the preliminary estimation quantity x-e using a second state equation defined by replacing the component relating to the tire lateral force in the first state equation with a lateral acceleration estimation value.SELECTED DRAWING: Figure 3
Patent JP-2021170153-A (JP)
Title: Curtain sales system and mobile terminal
Inventor: KIMURA AKITO
IPC: G06Q30/06
Filed: 2020-04-14
Abstract: To provide a curtain sales system that achieves both the advantages of an over-the-counter sales method that user oneself can check the thickness and texture of a curtain fabric, and the advantage of a sales method by an internet shopping, which allows the user to purchase the curtain at a relatively low cost using a smartphone or the like.SOLUTION: A curtain sales system is provided with a web server 21 on which a website 22 for purchasing curtains has been established, and a mobile terminal 30 used by a user who wishes to purchase curtains to access the website 22. The mobile terminal 30 can read a first code attached to a sample of a curtain fabric, access the page on which detailed information of the curtain fabric of the website 22 is described based on information written in the first code, and furthermore, read a second code placed in a store 4 where the curtain fabric is displayed, and access a top page of the website 22 based on the information written in the second code.SELECTED DRAWING: Figure 1
Patent JP-2020127941-A (JP)
Title: Filter assembly, and component, feature, use method, and assembling method of the same
Inventor: RICHARD OSENDORF
IPC: B01D46/52
Filed: 2020-04-14
Abstract: To provide an air filter cartridge which is arranged removably and operatively in a housing.SOLUTION: An air filter cartridge 25 includes (a) a medium 26 having a first end part and a second end part, and (b) a housing seal structure 55 arranged on the first end part of the medium. The housing seal structure includes (i) a seal member which is structured so as to form releasable seal with the housing 2. The seal member includes a seal surface facing a radial direction. The seal surface facing the radial direction has at least three parts extending to an outer side in the radial direction, and at least three parts alternately arranged and extending to an inner side in the radial direction with respect to a center axis in a direction around the center axis X.SELECTED DRAWING: Figure 3
Patent JP-2021170875-A (JP)
Title: Power conversion device
Inventor: YAMAZAKI DAISUKE
IPC: H01L25/18
Filed: 2020-04-15
Abstract: To provide a power conversion device in which damage to a first signal terminal and a second signal terminal can be suppressed.SOLUTION: A power conversion device comprises a first electric component 900 including a plurality of first signal terminals 522, second electric components 700 and 710 including a plurality of second signal terminals 451 and 531, a case 600 in which the first electric component and the second electric components are housed and fixed, a substrate 800 including a plurality of through holes 811 into which the plurality of first signal terminals is inserted and a plurality of second through holes 821 and 831 into which the plurality of second signal terminals is inserted, a guide part 840 that includes a plurality of guide holes 841 and that is connected to the substrate with the plurality of guide holes connected to the plurality of second through holes, a first connection part 860 that connects the plurality of first signal terminals to the substrate, and second connection parts 850 and 870 that connect the plurality of second signal terminals to the substrate. The number of the first through holes included in a unit area is larger than the number of the second through holes included in a unit area.SELECTED DRAWING: Figure 5
Patent JP-2020184331-A (JP)
Title: Liveness detection method and apparatus, face authentication method and apparatus
Inventor: LEE HANA
IPC: G06N3/02
Filed: 2020-04-21
Abstract: To enable performing liveness detection robustly against a corner case and providing high accuracy of a liveness detection result for the corner case by performing a process of switching to a case which has learned many corner cases in the learning process of a liveness detection model through a preprocessing process corresponding to a type of the corner case even when the liveness detection is performed on the corner case which is a case that is not learned or unusually learned in a learning process.SOLUTION: A liveness detection method includes the steps of: detecting a face region in an input video; measuring characteristic values (a hue, a white balance, a face tilt) of the face region; adjusting the characteristic values of the face region when the measured characteristic values do not satisfy conditions; and performing liveness detection on the basis of the face region with the adjusted characteristic values.SELECTED DRAWING: Figure 3
Patent JP-2020124216-A (JP)
Title: Processes for manipulating levels of glycan content of glycoproteins
Inventor: DANIEL R LEISKE
IPC: C12P21/02
Filed: 2020-04-30
Abstract: To provide methods for manipulating fucosylated glycan contents on recombinant proteins.SOLUTION: The method comprises the steps of: inoculating a bioreactor with a host cell expressing a recombinant protein; culturing the host cell in a serum-free, chemically defined cell culture medium where the cell culture medium is pH 7.0 and contains 10-100 ppb of copper and 50-1000 nM of manganese; and harvesting the recombinant protein produced by the host cell, where the afucosylated glycan level on the recombinant protein is elevated in comparison with the afucosylated glycan level obtained with the same cell culture medium but at a lower pH.SELECTED DRAWING: None
Patent JP-2020114884-A (JP)
Title: Methods for treating fatty liver disease
Inventor: ALAN KONCAREVIC
IPC: A61P3/10
Filed: 2020-05-01
Abstract: To provide agents that function as potent regulators of signaling by members of TGF-β superfamily for treating fatty liver disease.SOLUTION: In certain aspects, the present invention provides compositions and methods for treating fatty liver disease by administering an antagonist of an ActRIIB signaling pathway. Examples of such antagonists include ActRIIB polypeptides, anti-ActRIIB antibodies, anti-myostatin antibodies, anti-GDF3 antibodies and anti-activin A or B antibodies. A variety of hepatic and metabolic disorders may be improved by treating fatty liver disease.SELECTED DRAWING: None
Patent JP-2021055523-A (JP)
Title: Toilet seat device
Inventor: SHIMAZU SUEO
IPC: E03D9/00
Filed: 2020-05-11
Abstract: To provide a toilet seat device capable of being used with confidence by capturing a target image in consideration of the privacy of a user.SOLUTION: The toilet seat device includes: a toilet seat 12 arranged above a toilet 10; an image sensor 20 provided on a back surface 12a of the toilet seat 12 for capturing an image of an internal space of a toilet bowl 11 in excretion; a tilt sensor 21 that acquires opening/closing information of the toilet seat 12; and an imaging control unit 22 that controls whether or not imaging by the image sensor 20 is possible according to the opening/closing information of the toilet seat 12 acquired by the tilt sensor 21.SELECTED DRAWING: Figure 3
Patent JP-2021180549-A (JP)
Title: Quick charger
Inventor: SUZUKI KENJI
IPC: H02H7/00
Filed: 2020-05-12
Abstract: To provide a quick charger capable of reducing number of signals and confirming a weld of switch contacts.SOLUTION: A quick charger comprises: AC switches SW1 to SW3 that turn on and off an AC input; a power conversion unit 21 that converts an alternating current from the AC switches to a direct current; a positive DC switch 22 connected to a positive electrode of the power conversion unit and turns on and off to output a direct current; a negative DC switch 23 connected to a negative electrode of the power conversion unit and turns on and off; an operation signal circuit 16 that collectively turns on and off the AC switches, the positive DC switch, and the negative DC switch with an operation signal of the power conversion unit; and a recognition signal circuit 17 that connects in parallel a first auxiliary contact SP0 of the AC switches, a second auxiliary contact SP1 of the positive DC switch, and the third auxiliary contact SP2 of the negative DC switch, and recognizes ON of any of auxiliary contacts to collectively recognize ON of the AC switches, the positive DC switch, and the negative DC switch and to output a weld confirmation signal that shows weld confirmation of main contacts.SELECTED DRAWING: Figure 1
Patent JP-2020185795-A (JP)
Title: Laminate
Inventor: YOSHIDA SATORU
IPC: B32B7/12
Filed: 2020-05-12
Abstract: To provide a laminate that has a resin film and a metal foil strongly bonded not through an adhesive.SOLUTION: A laminate according to the invention has a resin film and a metal foil bonded together. An adhesion layer between the resin film and the metal foil includes a siloxane bond. An interlayer adhesive strength between the resin film and the metal foil measured in accordance with JIS K 6854-2 is 10 N/cm or more.SELECTED DRAWING: Figure 1
Patent JP-2021177912-A (JP)
Title: Game machine
Inventor: INUKAI SATOSHI
IPC: A63F5/04
Filed: 2020-05-13
Abstract: To provide a game machine capable of preventing diffusion of foreign matters, such as dust discharged from a hole for removing dust of a hopper device.SOLUTION: A Pachinko slot machine includes a bucket 802 for storing tokens, a token disk 831 for conveying tokens within the bucket 802, a motor 833b for rotating the token disk 831, a placement plate 834 for placing the token disk 831, and a base member 804 for supporting the bucket 802 and the placement plate 834 and detachably mounts them to a cabinet, and also includes a hopper device 800 for putting out tokens by rotation of the token disk 831. In the Pachinko slot machine, the hopper device 800 has a foreign matter collection case 805 for collecting foreign matters that enter the bucket 802.SELECTED DRAWING: Figure 56
Patent JP-2021181901-A (JP)
Title: Underground water leakage detecting system and method by drone
Inventor: UEDA KEN
IPC: G01M3/02
Filed: 2020-05-18
Abstract: To provide a system and a method for detecting underground water leakage by a drone, which can detect, investigate, and monitor leakage of water of an underground water pipe which is complicatedly buried over long distance in a wide area from a ground side extremely efficiently and comprehensively, and can quickly start work such as maintenance, inspection, or repair of a large number of underground leakage portions.SOLUTION: A system acquires, ground temperature distribution information corresponding to each underground water pipe and underground water leakage information for each underground water pipe on the basis of an infrared image and position coordinate data transmitted from a drone flying unmanned in an air above an underground water pipe, and is configured to enable overlapping display, for example on a map screen of a display of a terminal of a water service provider, of information distinguished from each other with different colors or the like by a plurality of stages in accordance with height and degree of water leakage probability for each underground water pipe based on the respective pieces of information.SELECTED DRAWING: Figure 1
Patent JP-2020196700-A (JP)
Title: Polycyclic aromatic compound
Inventor: HATAKEYAMA TAKUJI
IPC: H01L51/30
Filed: 2020-05-22
Abstract: To provide a novel polycyclic aromatic compound and an organic EL element using the same.SOLUTION: A polycyclic aromatic compound is represented by a formula (1). In the formula (1), a ring A, a ring B, and a ring C are mutually independently an aryl ring or a heteroaryl ring, and the ring B and the ring C can be connected with each other via -O-. In a general formula (BiN), a ring D is a heteroaryl ring including at least one N, a ring E is an aromatic ring or a non-aromatic ring including at least one N, between the ring D and the ring E, an aromatic or nonaromatic condensed ring can be formed, and at least one hydrogen in the ring A, the ring B, and the ring C is substituted with a group represented by the formula (BiN) via a linking group.SELECTED DRAWING: None