baber/WOPTO huggingface dataset:
Patent JP-2021174044-A (JP)
Title: Calibration apparatus and calibration method
Inventor: SAKANO MORIHIKO
IPC: G06T7/80
Filed: 2020-04-20
Abstract: To calibrate a parameter indicating a posture of a camera accurately even if a road surface where a vehicle travels is not flat.SOLUTION: A calibration apparatus 100 includes a feature point extraction unit 154 that is mounted on an own vehicle 1A and extracts a feature point included in a region of a photographed image in which a road surface around the own vehicle 1A is photographed among photographed images of a camera 4 mounted on the own vehicle 1A, an own vehicle body recognition unit 153 that extracts a vehicle body feature point included in a region of a photographed image in which a vehicle body 10 of the own vehicle 1A is photographed among the photographed images, and an external parameter estimation unit 158 that calibrates an external parameter 125 indicating a mounting state of the camera 4 to the own vehicle 1A based on the feature point extracted by the feature point extraction unit 154 and the vehicle body feature point extracted by the own vehicle body recognition unit 153.SELECTED DRAWING: Figure 3
Patent JP-2020175660-A (JP)
Title: Multilayer coating film and method for forming multilayer coating film and coating material set for forming multilayer coating film
Inventor: TANIYAMA AYUMI
IPC: B05D7/00
Filed: 2020-04-20
Abstract: To provide a multilayer coating film capable of maintaining interlayer adhesion even after a long period of time and weather resistance including glossiness or the like.SOLUTION: There is provided a multilayer coating film containing a coloring layer formed on a coated object and a top coat layer formed on the coloring layer, wherein the coloring layer is a layer of a coating film of a coloring coating composition, the top coat layer is a layer of a coating film of a top coat coating composition, the pigment volume concentration PVC1 of the coloring coating composition is in the range of 2 to 30%, the pigment volume concentration of the coloring coating composition PVC1 and the pigment volume concentration PVC2 of the top coat coating composition satisfy the relation of PVC1>PVC2, the pigment volume concentration PVC2 of the top coat coating composition is more than 0% and less than 25% and the contrast ratio of the top coat layer specified by JIS K5600-4-1 is in the range of 15 to 99%.SELECTED DRAWING: None
Patent JP-2020187356-A (JP)
Title: Holographic optical element, and device and method for manufacturing the same
Inventor: IBARADA DAISUKE
IPC: G02B5/18
Filed: 2020-05-11
Abstract: To provide a holographic optical element which offers a desired function over the entire visible light range and can be manufactured at low cost, and to provide a manufacturing device therefor and the like.SOLUTION: A holographic optical element provided herein is configured to vary irradiation angles of signal parallel light 118 and cylindrical wave-like reference light 123 relative to a recording medium 124 by changing angles of a reference light flat mirror 114 and a signal light flat mirror 117 so as to generate multiple interference fringes with different spacing and subject the recording medium 124 to multiple exposure to the multiple interference fringes.SELECTED DRAWING: Figure 1
Patent JP-2021177944-A (JP)
Title: Game machine
Inventor: NAKAMURA KEN
IPC: A63F7/02
Filed: 2020-05-13
Abstract: To provide a game machine which can improve the interest in a game.SOLUTION: A ball entry rate improved state is a game state in which there are at least a case in which it is controlled to the ball entry rate improved state on the basis of a satisfaction of a first condition and a case in which it is controlled to the ball entry rate improved state on the basis of a satisfaction of a second condition. The first condition is a condition satisfied after an end of a jackpot game. The second condition is a condition satisfied by a trigger in which a first prescribed frequency of drawing pattern games are executed without a jackpot after being controlled to a low probability condition. In the ball entry rate improved state to which it is controlled on the basis of the satisfaction of the second condition, an execution of a second prescribed frequency of drawing pattern games without a jackpot triggers being controlled to a non ball entry rate improved state.SELECTED DRAWING: Figure 12
Patent JP-2021180566-A (JP)
Title: Electric vehicle
Inventor: TANIYAMA MOTOHIKO
IPC: B60T8/17
Filed: 2020-05-14
Abstract: To smoothly vary deceleration of an electric vehicle when stopping braking by a friction brake during a regenerative operation.SOLUTION: An electric vehicle comprises a generator motor, a friction brake and a control device. The control device executes a first regenerative operation of decelerating the electric vehicle using a regenerative brake and the friction brake of the generator motor during the regenerative operation, and a second regenerative operation of stopping braking by the friction brake after the first regenerative operation to decelerate the electric vehicle using the regenerative brake, after the first regenerative operation. In a first period of time of a transfer period of time during which the first regenerative operation is transferred to the second regenerative operation, braking force by the regenerative brake is increased at a speed lower than a speed at which the braking force by the friction brake is lowered. In a second period of time of the transfer period of time, the braking force by the regenerative brake is lowered.SELECTED DRAWING: Figure 3
Patent JP-2021180701-A (JP)
Title: Show case
Inventor: YANO TAKAYUKI
IPC: A47F3/04
Filed: 2020-05-18
Abstract: To prevent outward appearance from deteriorating in a placing state of a product when a heater is in non-electrification.SOLUTION: A show case is equipped with a pair of left and right bracket members 20 which is arranged facing forward inside a case body 1, and with a product placing shelf 10 which is installed in these bracket members 20 and which is provided with a shelf part 30 having a heater 35 laid down. The product placing shelf 10 includes a first placing surface 41a and a second placing surface 41b in a front side and a back side that serve as a product placing surface to place a product on. The show case is also equipped with a cover 40 in which, when the heater 35 is in an electrification state, the first placing surface 41a is arranged in the shelf part 30 as a product placing surface and, when the heater 35 is in a non-electrification state, the second placing surface 41b is arranged in the shelf part 30 as the product placing surface.SELECTED DRAWING: Figure 3
Patent JP-2021183010-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2020-05-21
Abstract: To provide a game machine capable of enhancing interest in a pseudo movable body display.SOLUTION: Storage means can store display position displacement information for displaying a display position in a display area of at least a partial specific image from a first position to a second position differing from the first position, image processing means can generate a displacement specific image obtained by displacing a specific image disposed in a specific display layer on the basis of image data on the basis of display position displacement information, and performance execution means can execute a specific performance for displaying a displacement specific image generated by the image processing means in a display area during variation display, and a display image of game-related information is disposed in a special display layer in which a disposed image is displayed in a display area more preferentially than the specific display layer.SELECTED DRAWING: Figure 11-11
Patent JP-2020205037-A (JP)
Title: Method and device for remotely operating vehicle
Inventor: ERIK WALOSSEK
IPC: B60W50/08
Filed: 2020-05-22
Abstract: To provide a method for handling a case where an automatic driving vehicle falls into a state that cannot handle alone and a case where a system deterioration requiring assistance is detected.SOLUTION: A method for remotely operating a vehicle (11) registers an available operator (12), receives data related to the vehicle (11), notifies the vehicle (11) of a selected operator (12) based on the data from available operators (12), records a preferred operator (12) in the selected operators (12), secures communication resources, requests the preferred operator (12) to connect to a communication unit (13) of the vehicle (11), and takes over control functions (14) of the vehicle (11) by the communication unit (13).SELECTED DRAWING: Figure 1
Patent JP-2021185948-A (JP)
Title: Game machine
Inventor: TAKESAWA MANABU
IPC: A63F7/02
Filed: 2020-05-25
Abstract: To provide a game machine that is advantageous in terms of interest in a game and in terms of development costs while having a function of transitioning to an advantageous game state on the basis of fulfillment of a shift condition without including execution of a jackpot game.SOLUTION: A first variation pattern lottery table is selected in a first game state, a second variation pattern lottery table is selected in a second game state that is transitioned from the first game state via a jackpot game, a third variation pattern lottery table is selected in a third game state that is transitioned from the first game state on the basis of start or completion of a pattern variation in which the number of variation times of a pattern variation executed without sandwiching a jackpot game after completion of the previous jackpot game reaches a predetermined number of times, or a pattern variation executed without sandwiching a jackpot game in the first game state, and at least one portion of a variation pattern that can be determined by a lottery using the second variation pattern lottery table is included in a variation pattern that can be determined by a lottery using the third variation pattern lottery table.SELECTED DRAWING: Figure 22
Patent JP-2021185983-A (JP)
Title: Pachinko game machine
Inventor: NISHIKAWA MOTOMORI
IPC: A63F7/02
Filed: 2020-05-26
Abstract: To provide a pachinko game machine configured to shoot game balls from the upper side of the pachinko game machine, shoot them from both left/right sides and equally effectively utilize both left/right of a game area.SOLUTION: A pachinko game machine 100 includes game ball discharge holes 61a for discharging game balls in a game area, provided on an upper side and left/right sides of a vertical center of the game area 50, and game ball shooting devices 61 for discharging game balls to the game ball discharge holes 61a, respectively provided at inner sides of the left/right game ball discharge holes.SELECTED DRAWING: Figure 1
Patent JP-2021190139-A (JP)
Title: Semiconductor storage device and reading method
Inventor: SENOO SHINGEN
IPC: G11C16/08
Filed: 2020-05-27
Abstract: To provide a semiconductor storage device capable of compensating for a threshold fluctuation of a memory cell due to capacitive coupling.SOLUTION: A flash memory of the present invention includes: a NAND type memory cell array 110 in which a NAND string MS for monitoring is formed; program means that programs to a memory cell connected to a selected word line; and reading means that reads the memory cell connected to the selected word line. The program means programs the memory cell of the NAND string MS for monitoring when programming to the selected word line. The read means includes: a current detection unit 152 that applies a read voltage to a memory cell of the non-selected word line n+1, when reading the memory cell of the selected word line n and detects the current flowing the NAND string for monitoring; and an offset voltage determination unit 154 that determines first and second offset voltages based on the detected current, applies a reading path voltage, to which the first offset voltage is added, to the non-selected word line, and applies the reading voltage, to which the second offset voltage is added, to the selected word line n.SELECTED DRAWING: Figure 3A
Patent JP-2021190543-A (JP)
Title: Shunt resistor
Inventor: ENDO TAMOTSU
IPC: H01C13/00
Filed: 2020-05-29
Abstract: To provide a shunt resistor that can reduce the error of detection voltage even when a high-frequency current is applied, thus enabling accurate current measurement.SOLUTION: A shunt resistor 1 includes a resistive body 3, first and second electrodes 5A, 5B connected to both sides of the resistive body 3, and first and second voltage detection terminals 6A, 6B electrically connected to the first and second electrodes 5A, 5B, respectively. Distances S from a centerline CL of the resistive element 3 to the first and second voltage detection terminals 6A, 6B are in the range of 21 to 29% of the width of the resistive element 3.SELECTED DRAWING: Figure 2
Patent JP-2021196458-A (JP)
Title: Image forming apparatus
Inventor: SUZUKI TETSUJI
IPC: G03G21/18
Filed: 2020-06-12
Abstract: To solve the problem in which: it is demanded to stabilize the position of a cartridge in the course of mounting of the cartridge to an apparatus main body and before a part to be positioned of the cartridge is engaged with a positioning part of the apparatus main body.SOLUTION: An image forming apparatus has a cartridge that has a part to be positioned and an apparatus main body that allows mounting of the cartridge and has a positioning part. The apparatus main body has a regulation part on the upstream side of the positioning part in a mounting direction of the cartridge. The cartridge has a part to be regulated on the upstream side of the part to be positioned in the mounting direction. The part to be positioned is engaged with the regulation part of the apparatus main body before being engaged with the positioning part, and thereby a movement of the cartridge in an orthogonal direction is regulated. The part to be regulated is engaged with the regulation part before the part to be positioned is engaged with the positioning part of the apparatus main body, and thereby the movement of the cartridge in the orthogonal direction is regulated.SELECTED DRAWING: Figure 12
Patent JP-2021000627-A (JP)
Title: Coated film formation method
Inventor: MURATSUJI TOMOYUKI
IPC: C09D5/02
Filed: 2020-06-12
Abstract: To provide a coated film formation method which can be applied to an elastic film and can exhibit excellent performance in weather resistance, crack resistance, swelling resistance and stain resistance.SOLUTION: A coated film formation method use a first top coating material and a second top coating material as top coating materials. The first top coating material and the second top coating material each contains an aqueous resin, the aqueous resin in the first top coating material contains at least an aromatic monomer as a hard monomer in the monomers constituting the aqueous resin, a component ratio of the aromatic monomer in the aqueous resin in the first top coating material is larger than a component ratio of the aromatic monomer in the aqueous resin in the second top coating material, the first top coating material forms a coated film having an elongation percentage at -10°C of 20% or more, and the second top coating material forms a coated film having an elongation percentage at -10°C smaller than the elongation percentage at -10°C of the first top coating material.SELECTED DRAWING: None
Patent JP-2021197660-A (JP)
Title: Communication device, communication method, and program
Inventor: INOHIZA HIROHIKO
IPC: H04W76/11
Filed: 2020-06-16
Abstract: To prevent normal data frames from being discarded when a communication device establishes a connection via multiple frequency channels.SOLUTION: In a state in which a communication device 102 and a communication device 103 have established a connection via a first frequency channel on a first link 104, it is determined whether the communication device 103 has established a connection via a second frequency channel on a second link 105, and if it is determined that the communication device 103 has established a connection via the second frequency channel, a cryptographic key common to communication via the first frequency channel and communication via the second frequency channel is set.SELECTED DRAWING: Figure 1
Patent JP-2021195511-A (JP)
Title: Resin composition, molding, multilayer structure and container
Inventor: OSHITA TAMAKO
IPC: C08L29/04
Filed: 2020-06-18
Abstract: To provide a resin composition which enables production of a molding that suppresses occurrence in spitting in melt-molding, has sufficient heat resistance and light resistance, and is less likely to be converted into micro plastic after disposal, and sufficiently improves each of the above characteristics compared to a resin composition using an ethylene-vinyl alcohol copolymer (EVOH).SOLUTION: A resin composition contains EVOH (A) and an aluminum ion (B). At least a part of the EVOH (A) has at least one of a carboxylic acid unit (I) and a lactone ring unit (II) positioned at a polymer terminal. The total content (i+ii) of the carboxylic acid unit (I) and the lactone ring unit (II) per 1 g of the EVOH (A) is 14 μmol/g or more and 78 μmol/g or less, and a content (b) of the aluminum ion (B) per 1 g of the EVOH (A) is 0.002 μmol/g or more and 0.17 μmol/g or less.SELECTED DRAWING: None
Patent JP-2022001747-A (JP)
Title: Fuel tank
Inventor: GOSHIMA AKIRA
IPC: F02M37/00
Filed: 2020-06-22
Abstract: To provide a fuel tank which can be transferred by favorably hanging by a crane and the like.SOLUTION: A fuel tank 11 is formed into a substantially rectangular parallelepiped shape including a bottom plate 11a, a side plate 11b, an end plate 11c and a ceiling plate 11d, and a projection part 11e is formed at the ceiling plate 11d. In the fuel tank 11, the bottom plate 11a, the side plate 11b, a half body 11f of the ceiling plate 11d connected to a tip part of the side plate 11b, and a half body 11g of the projection part 11e continued to a tip part of a half body 11f of the ceiling plate 11d are provided integrally by performing bending processing of one plate material, the plate ends of the half body 11g of the projection part 11e are overlapped, an overlapped part 11h is joined to form a square cylinder shape, and the end plate 11c is joined to opening parts formed on both ends, to form the fuel tank. The end plate 11c protrudes in a rectangular manner upward from an upper end central part of a body part 11k, and includes a hanging lug part 11m welded to an end part of the projection part 11e.SELECTED DRAWING: Figure 1
Patent JP-2021147603-A (JP)
Title: Sewing hole boring device for leather
Inventor: PING CHAO JING
IPC: C14B5/00
Filed: 2020-07-01
Abstract: To provide a sewing hole boring device for leather.SOLUTION: A sewing hole boring device for leather includes a main body and a slide frame installed on both right and left sides of the main body. A boring space is provided on a front side end wall of the main body, a rotation space is provided on a rear side end wall of the boring space, and a first spline sleeve is provided rotatably inside the rotation space; and a first spline hole is formed in the first spline sleeve to penetrate the first spline sleeve to the right and left, a holding space is provided on a front side end wall of the slide frame, and a first transmission space is provided on a rear side end wall of the holding space. The sewing hole boring device for leather can bore sewing holes in leather on the same line, is easy to operate, and can automatically hold the leather, and draw and tighten the leather so as to give convenience to following boring, so that the present invention has good linkage and deserves to be spread.SELECTED DRAWING: Figure 1
Patent JP-2020175663-A (JP)
Title: Inkjet recording method
Inventor: KURODA AZUSA
IPC: B41M5/00
Filed: 2020-07-01
Abstract: To provide an inkjet recording method capable of obtaining a good image without unevenness or color mixing without thermally deforming a low liquid-absorbing recording medium.SOLUTION: There is provided an inkjet recording method using an inkjet recording device having an inkjet head for discharging an aqueous ink onto a low liquid-absorbing recording medium to record an image on the recording medium, wherein the aqueous ink contains a colorant (A), a fixing aid polymer (B-2), an organic solvent (C) and water, the average particle diameter of fixing aid polymer (B-2) particles in the aqueous ink is 30 to 200 nm, the inkjet recording device has three or more aqueous inks having different static surface tensions, the recording medium is heated at 30 to 75°C and the aqueous inks are discharged onto the recording medium in the descending order of a static surface tension.SELECTED DRAWING: None
Patent JP-2022022830-A (JP)
Title: Washing method and washing machine
Inventor: MITSUE TOYOAKI
IPC: B08B3/02
Filed: 2020-07-08
Abstract: To reduce power consumption of a washing machine.SOLUTION: In a washing method, a jet 55 of cleaning fluid is generated from a nozzle 16 by a volume pump 11, the nozzle 16 is moved so that the jet 55 collides with an object site 19a of an object 19, a present position of the nozzle 19 is acquired, and it is determined whether the present position agrees with a target area 54a corresponding to the object site 19a or not, when the present position agrees with the target area 54a, a jet 55 having an injection pressure p of a first pressure p1 is jetted out, and when the present position does not agree with the target area 54a, a jet 55 having an injection pressure p lower than the first pressure p1 is jetted out.SELECTED DRAWING: Figure 4
Patent JP-2022015126-A (JP)
Title: Speaker
Inventor: TOITA DAIKI
IPC: H04R9/02
Filed: 2020-07-08
Abstract: To provide a speaker which can improve the drive efficiency of a diaphragm by increasing the density of magnetic flux traversing a magnetic gap, with the use of two magnets that generate repulsive magnetic fields.SOLUTION: In a speaker 1, a magnetic field generating part 10 is configured such that a second yoke 11, a second magnet 12, a middle yoke 13, a first magnet 14, and a first yoke 15 are laminated in this order in a first direction (a Y1-direction). The magnetic field generating part is also provided with an inner facing yoke 16 and an outer facing yoke 17 extending from the second yoke 11 in the first direction. In front of the inner facing yoke 16, a base member 31 and a facing magnetic body 32 are provided in a manner magnetically coupled to each other. Because the facing magnetic body 32 faces the first yoke 15 via a diaphragm 20, it is possible to increase the density of magnetic flux traversing an inner magnetic gap G1.SELECTED DRAWING: Figure 3
Patent JP-2022016210-A (JP)
Title: Cell culture container, method for manufacturing cell culture container, method for producing cells, and cell culture device
Inventor: KOSEKI OSAMU
IPC: C12M3/00
Filed: 2020-07-11
Abstract: To provide a cell culture container having excellent gas permeability and strength for culturing cells at high density.SOLUTION: Provided is a bag-shaped closed cell culture container 1 having at least one port and formed by planar instruments 11 facing to each other. At lest one of the planar instruments 11 is made of a gas permeable film. The outer surface of at least one gas permeable film is provided with a protruded portion 111 having a shape different from the inner surface shape of the gas permeable film. A culture space S for culturing cells is provided on the inner surface side of the gas permeable film. When the gas permeable film is brought into contact with a flat surface, the protruded portion 111 forms an air-permeable space between the gas permeable film and the flat surface.SELECTED DRAWING: Figure 1