baber/WOPTO huggingface dataset:
Patent JP-2021098490-A (JP)
Title: Auxiliary wheel mechanism of bicycle
Inventor: INOUE KAZUYOSHI
IPC: B62H1/12
Filed: 2020-01-25
Abstract: To provide an auxiliary wheel mechanism of a bicycle that can move an auxiliary wheel between a retreating position and an actuating position, without requiring manual control by a rider.SOLUTION: An auxiliary wheel mechanism 151 of a bicycle comprises an auxiliary wheel 1, a saddle support member 7, a transmission member 9 and an auxiliary wheel energization member 23. The auxiliary wheel 1 is supported on a vehicle body 11 so that the wheel can move between a retreating position retreating from a road surface 17 and an actuating position at which the wheel supports the vehicle body 11 with respect to the road surface 17 so as to prevent the vehicle body 11 from falling down and is positioned beside a rear wheel 13. The saddle support member 7 is provided in the vehicle body 11 and supports a saddle 27 movably in a longitudinal direction. The transmission member 9 transmits forward and rearward movements of the saddle 27 to the auxiliary wheel 1 so that the auxiliary wheel 1 is positioned at the retreating position when the saddle 27 is positioned at a front side and the auxiliary wheel 1 is positioned at the actuating position when the saddle 27 is positioned at a rear side. The auxiliary wheel energization member 23 energizes the auxiliary wheel 1 so that the wheel goes toward the retreating position.SELECTED DRAWING: Figure 1
Patent JP-2020123954-A (JP)
Title: Method and system for improving compressibility using pixel conversion of image file
Inventor: PARK BYUNG-SUN
IPC: H04N19/90
Filed: 2020-01-29
Abstract: To provide a method and a system for improving compressibility using pixel conversion of an image file.SOLUTION: An image compression method executed by a computer system, which comprises at least one processor configured to execute a computer-readable instruction included in a memory. The image compression method comprises steps of: parsing an image file to be compressed, by the at least one processor; and compressing the image file while ignoring partial bits of each pixel of the image file, by the at least one processor.SELECTED DRAWING: Figure 3
Patent JP-2021124790-A (JP)
Title: Server system, information processing device that communicates with server system, and computer program
Inventor: HANAI HIROAKI
IPC: H04N1/00
Filed: 2020-01-31
Abstract: To make it possible to print in a state in which a prohibition condition is cleared when print setting set by a user matches the prohibition condition when printing is performed using a cloud print service.SOLUTION: A server system registers information on a printing device based on a registration request received from the printing device and transmits print data received from an information processing device to the registered printing device. The server system includes: acquisition means for acquiring print setting of the print data and information on the printing device set as a transmission destination of the print data of the print setting from the information processing device; determination means for determining whether the acquired print setting includes print setting that matches a prohibition condition corresponding to the acquired information; and transmission means for transmitting information based on a result of the determination to the information processing device.SELECTED DRAWING: Figure 11A
Patent JP-2021123028-A (JP)
Title: Laminate and method for producing epoxy resin sheet
Inventor: IKEDA KATSUSHI
IPC: B32B27/38
Filed: 2020-02-05
Abstract: To provide a laminate containing an epoxy resin sheet having excellent handleability, and a method for producing an epoxy resin sheet.SOLUTION: A laminate according to one embodiment has an epoxy resin sheet (A), and a carrier sheet (B) on at least one side of the epoxy resin sheet (A). The epoxy resin sheet (A) has a tensile storage elastic modulus of 1.0×104-6.0×107 Pa at 100-200°C. A surface in contact with the carrier sheet (B) has a maximum height Sz of 15000 nm or more. A peeling strength between the epoxy resin sheet (A) and the carrier sheet (B) is equal to or smaller than 5 N/15 mm in width.SELECTED DRAWING: None
Patent JP-2021123096-A (JP)
Title: Liquid discharge head and manufacturing method of the same
Inventor: OTAKA SHINPEI
IPC: B41J2/16
Filed: 2020-02-10
Abstract: To provide a liquid discharge head in which a plate-like cover member is disposed around a recording element substrate including at least a discharge port for discharging a liquid and which prevents a resin sealing a gap between the recording element substrate and the cover member from oozing on a surface of the cover member.SOLUTION: A recording element substrate 101 and a cover member 103 are joined to a first surface of a support substrate 102 so that the cover member 103 protrudes farther, and a sealing resin 104 is provided so as to fill a gap formed between the recording element substrate 101 and the cover member 103. At least a part of a side surface of the cover member 103 facing the gap between the recording element substrate 101 and the cover member 103 is covered with a solid material different from the sealing resin 104.SELECTED DRAWING: Figure 3
Patent JP-2021128961-A (JP)
Title: Manufacturing method for semiconductor device
Inventor: TOGAWA TOSHIHIRO
IPC: H01L21/301
Filed: 2020-02-10
Abstract: To provide a technique of suppressing generation of chipping near a lower surface of a semiconductor wafer.SOLUTION: A manufacturing method for a semiconductor device includes the steps of: forming a metal layer covering a lower surface of a semiconductor wafer containing silicon; forming a silicide layer at an interface between the semiconductor wafer and the metal layer by irradiating a surface of the metal layer with light; and dicing the semiconductor wafer from above. In the step of forming the silicide layer, the light is delivered so that a temperature of a dicing region to be cut by dicing is higher than a temperature of a region outside the dicing region at a lower surface of the semiconductor wafer.SELECTED DRAWING: Figure 3
Patent JP-2021129212-A (JP)
Title: Radio communication device and server device
Inventor: AKITA HIDENORI
IPC: G08G1/13
Filed: 2020-02-13
Abstract: To provide a radio communication device mounted on a moving body capable of transmitting data for big data without affecting the communication of user data used by a user of the moving body.SOLUTION: A radio communication device 10 mounted on a moving body includes: a transmission unit 104 that transmits positional information which represents the position where the moving body is scheduled to move to a server device 20 managing wireless communication infrastructure equipment; a reception unit 104 that receives a piece of communication quality information that represents the communication quality corresponding to the position from the server device; and a position identification unit 105 that identifies the communication position where data is to be transmitted based on the communication quality information. The transmission unit transmits the data at the communication position.SELECTED DRAWING: Figure 2
Patent JP-2021129433-A (JP)
Title: Power supply-demand control device
Inventor: HIROMASA KATSUTOSHI
IPC: H02J3/00
Filed: 2020-02-14
Abstract: To provide a power supply-demand control device which can allocate area requiring power (AR) to respective power generating units based on profitability without impairing controllability.SOLUTION: In a power supply-demand control system 1, a power supply-demand control device 2 comprises: an AR calculation unit 24 which calculates area requiring power based on at least one of a frequency change amount and an interconnection tidal current change amount of a power system 9a to which power is supplied by a plurality of power generating units 91; an AR smoothing unit 25 which performs frequency resolution to the area requiring power (AR) calculated by the AR calculation unit; and an AR allocation unit 26 which calculates power generation target values for each of the plurality of power generating units based on the area requiring power (AR) to which the frequency resolution is performed by the AR smoothing unit, The AR allocation unit calculates the power generation target values of the plurality of power generating units by controllability allocation for calculating a control amount based on controllability allocation and profitability for calculating a control amount based on profitability.SELECTED DRAWING: Figure 1
Patent JP-2021130529-A (JP)
Title: Air passage structure of car
Inventor: MATSUOKA YOHEI
IPC: B66B11/02
Filed: 2020-02-18
Abstract: To provide an air passage structure of a car capable of improving comfortability inside the car.SOLUTION: An air passage structure 24 of a car 20 includes: a ceiling panel 25 provided with a through hole 25A for supplying cool air, which is supplied from an air conditioner 23 mounted on a top surface of the car 20, to the inside of the car 20; and a cover part 32 provided immediately below the ceiling panel 25 to face the ceiling panel 25. An air passage 38 is provided in the cover part 32 to blow out cool air supplied to a car inner space 20A immediately below the cover part 32 from the air conditioner 23 toward wall surfaces 20-1, 20-4 of the car 20 through the through hole 25A.SELECTED DRAWING: Figure 3
Patent JP-2021129781-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2020-02-20
Abstract: To provide a game machine which can further improve game amusement.SOLUTION: A game machine includes first specific game state control means which executes a control into a first specific game state after an end of a jackpot game state, count value update means which, when a game ball enters the start port, updates a count value related to the ball entry, second specific game state control means which executes a control into a second specific game state different from both of the jackpot game state and the first specific game state when the count value reaches a specific value, and third specific game state control means which executes a control into a third specific game state different from any of the jackpot game state, the first specific game state, and the second specific game state when a specific drawing pattern different from the jackpot drawing pattern is stopped and displayed as a result of a variable display of a drawing pattern. A game is proceeded in a more advantageous mode in the second specific game state than in the first game state and in the third specific game state.SELECTED DRAWING: None
Patent JP-2021131750-A (JP)
Title: Image processing device and image processing method
Inventor: OKO AKITAKA
IPC: G08G1/04
Filed: 2020-02-20
Abstract: To provide an image processing device capable of enhancing accuracy for parallax images.SOLUTION: An image processing device according to one embodiment of the present invention comprises: an image processing section which performs image processing corresponding to a control parameter, against one of or both a left image and a right image in a stereo image having the left image and the right image; a parallax image generation section which performs stereo matching processing based on the left image and the right image included in the stereo image to which the image processing is performed, for generating a parallax image, and calculates an evaluation value corresponding to a matching level for the left image and the right image; and a control section which sequentially changes the control parameter in a first period, for determining the control parameter to be used for a second period after the first period, based on the plurality of evaluation values calculated by the parallax image generation section.SELECTED DRAWING: Figure 1
Patent JP-2020073224-A (JP)
Title: Game machine
Inventor: ASANO HIROYUKI
IPC: A63F7/02
Filed: 2020-02-20
Abstract: To provide a game machine capable of securing a large game area.SOLUTION: A game machine (pachinko machine 10) comprises: a game board having a game area where a game ball falls down formed on a front surface; and a front door (front frame set 14) having a first opening section (window section 101) enabling the game area of the game board to be viewed from the front and covering the board surface of the game board. In the game machine, the front door is provided with a second opening section (middle upper opening section 103C, upper left opening section 103L, upper right opening section 103R) enabling at least a part of the game area of the game board to be viewed from the front, outside of the first opening section.SELECTED DRAWING: Figure 1
Patent JP-2021132334-A (JP)
Title: Image processing apparatus
Inventor: FRANCES MARY TEVES
IPC: H04N1/00
Filed: 2020-02-20
Abstract: To read a document bundle whose pages are not arranged in correct order, and even if a plurality of types of symbols are used to indicate the order of the pages, rearrange the pages to be in proper order.SOLUTION: An image processing apparatus includes an operation unit, a document reading unit, a storage unit, and a control unit. The image reading unit reads documents in a document bundle continuously one by one. The storage unit stores page image data. The control unit recognizes, of the page image data, page order information that is included in a recognition region and indicates the order of the pages. The control unit classifies a plurality of pieces of page image data into groups for every type of the page order information. Based on the page order information, the control unit arranges the pieces of page image data in sequential order in the groups.SELECTED DRAWING: Figure 5
Patent JP-2021132354-A (JP)
Title: Radio system, slave machine, and main device
Inventor: YAMAGUCHI TOMOHIRO
IPC: H04B1/16
Filed: 2020-02-21
Abstract: To provide a radio system that makes it possible to suppress distortion in voice caused by sound volume adjustment, reduce a load on a main device, and further maintain linearity in sound volume variation.SOLUTION: A radio system comprises a slave machine 2 and a main device 3. The slave machine 2 comprises: a second transmission unit 25 that transmits, as main voice information, voice input to the slave machine 2 to the main device 3; a mixing amount determination unit 26 that generates mixing amount information according to setting of a sub-volume S and transmits the mixing amount information to the main device 3; and a sound volume adjustment unit 22 that adjusts a sound volume of mixed voice information according to setting of a main volume M. The main device 3 comprises: a mixing amount adjustment unit that according to the mixing amount information, adjusts a mixture ratio between the main voice information and sub-voice information received from an external voice apparatus or another slave machine 2; a first mixing unit that mixes the main voice information and the sub-voice information on the basis of the mixture ratio to create the mixed voice information; and an output unit that outputs the mixed voice information to a master machine 4.SELECTED DRAWING: Figure 3
Patent JP-2020143053-A (JP)
Title: Mask formulation
Inventor: KITAMURA HITOMI
IPC: A61K8/72
Filed: 2020-02-28
Abstract: To provide mask formulations that provide a fresh feeling of use and have excellent adhesion to the skin.SOLUTION: Provided is a mask formulation comprising a non-woven fabric with a weight per unit area of 40 g/m2 to 80 g/m2, and a mask composition impregnated in the non-woven fabric. The mask composition contains: (A) a water-soluble active ingredient having a logP value of 0.5 mass% or more and 0 or less and a molecular weight of 1000 or less; (B) at least one of 60 mass% or more of water and lower alcohol; (C) polyol of 1 mass% or more and less than 30 mass%; and (D) at least one polymer compound, the viscosity of the mask composition being 3000 mPa s or more.SELECTED DRAWING: None
Patent JP-2021137433-A (JP)
Title: Pinball game machine
Inventor: NAKATANI RYUJI
IPC: A63F7/02
Filed: 2020-03-07
Abstract: To provide a player with a new interest in a pinball game machine.SOLUTION: A pinball game machine is configured such that entry of game balls into a large winning hole becomes difficult when a normal electric accessory is in an open state and entry of game balls into a large winning hole becomes easy when a normal electric accessory is in a closed state, a probability of a small win is set higher than a probability of a big win, and average variation display time for variably displaying a second special pattern is set shorter than that of a normal game in a high-probability non-opening extension state. The pinball game machine includes state control means. The state control means performs control to a high-probability non-opening extension state when a specific condition is satisfied, and controls a shift from a non-opening extension state to an opening extension state when second special pattern display means establishes and displays an end shift pattern in its high-probability non-opening extension state.SELECTED DRAWING: Figure 16B
Patent JP-2021145169-A (JP)
Title: Imaging device
Inventor: OGAWA TOMOHIKO
IPC: G03B17/02
Filed: 2020-03-10
Abstract: To provide an easy-to-use imaging device that can be miniaturized, lightened in weight, and highly enhanced in function.SOLUTION: An imaging device includes a first circuit board on which a first heat generating component and a second heat generating component are mounted and in which the first heat generating component and the second heat generating component are installed on different surfaces, a second circuit board on which a third heat generating component is mounted, a first cooling sheet that contacts the first heat generating component, a first heat dissipation plate for transferring heat from the first heat generating component to a housing via the first cooling sheet, a fan for air-cooling the first heat dissipating plate, a second cooling sheet that contacts the second heat generating component, a second heat dissipation plate for transferring heat from the second heat generating component to the housing via the second cooling sheet, a third cooling sheet that contacts the third heat generating component so that heat is conducted from the third heat generating component, and a third heat dissipation plate that transfers heat from the third heat generating component to the housing via the third cooling sheet.SELECTED DRAWING: Figure 14
Patent JP-2021027983-A (JP)
Title: Paper straw capable of being bent in u-shape
Inventor: ENDO SHUICHI
IPC: A47G21/18
Filed: 2020-03-15
Abstract: To provide a paper straw, the bendability of which is improved and which can be bent in a U-shape.SOLUTION: Paper with high extensibility and paper with high water resistance are included as at least a part of a paper base material that is formed as a cylindrical l body. A plurality of irregularities perpendicular to a longitudinal direction are provided on a circumference of the cylindrical body, and an interval between the irregularities is set to be 2 mm or less.SELECTED DRAWING: Figure 1
Patent JP-2021147789-A (JP)
Title: Seismic strengthening structure of bridge
Inventor: TOKUNO MITSUHIRO
IPC: E01D22/00
Filed: 2020-03-16
Abstract: To provide an epoch-making seismic strengthening structure of bridge that allows easy arrangement of seismic strips and easy fixing of the seismic strips with a high degree of freedom.SOLUTION: A seismic strengthening structure of bridge comprises: a first seismic strip 3 that attaches a tip to a superstructure 1 erected in a span L of a single span bridge or the span of one end in the bridge axial direction of a multispan bridge; and a second seismic strip 4 that attaches the tip to the superstructure erected in the span of the single span bridge or in the span of the other end in the bridge axial direction of the multispan bridge. The first seismic strip is stretched diagonally downward from an attached tip 3a toward one end side of the bridge in the bridge axial direction. A rear end 3b of the first seismic strip is fixed to a ground G while the second seismic strip is stretched diagonally downward from the attached tip 4a toward the other end in the bridge axial direction. The rear end 4b of the second seismic strip is fixed to the ground.SELECTED DRAWING: Figure 1
Patent JP-2021148522-A (JP)
Title: Trapezoid overhead wire remaining height measuring apparatus and trapezoid overhead wire remaining height measuring method
Inventor: KAWABATA SHIRO
IPC: B60M1/28
Filed: 2020-03-18
Abstract: To provide a technique for measuring a remaining height of a trapezoid overhead wire having a trapezoid cross section.SOLUTION: A trapezoid overhead wire remaining height measuring apparatus 100 includes: an image acquisition part 101 for acquiring a line sensor image from a line sensor 11 arranged with a wear surface that is a bottom surface of a trapezoid overhead wire to be detected and side faces so that the surfaces can be imaged; a distance acquisition part 102 for acquiring distance data of the overhead wire; a wear detection part 103 for generating wear data including a central coordinate and a wear width of a wear surface of an overhead wire from a camera parameter of the line sensor acquiring the line sensor image, the distance data and the line sensor image; a side face detection part 104 for generating side face data including a side face central coordinate and a side face width of a trapezoid overhead wire from the line sensor image, the distance data, the camera parameter and the wear data; and a remaining height calculation part 105 for calculating the remaining height of the overhead wire from the wear data and the side face data, and generating the remaining height data.SELECTED DRAWING: Figure 4
Patent JP-2021146311-A (JP)
Title: Wastewater purification apparatus
Inventor: OGAWA NOBORU
IPC: B01D29/66
Filed: 2020-03-23
Abstract: To provide a wastewater purification apparatus that has a high purification capacity and can efficiently purify wastewater.SOLUTION: A wastewater purification apparatus comprising a storage tank 3, the inner part of which is partitioned into first to fourth storage sections 30a to 30d by first to third dividers 31 through 33 arranged in a horizontal direction. A filtration filter 4 is attached to the top of a first storage section 30a. A diffuser tube 6a is placed at the bottom of the second storage section 30b to generate foam Ba1. A filtered water guide pipe 36 that guides the filtered water to an ozone gas dissolution unit 8 is connected to the lower part of the third storage section 30c. A connecting section 31a is provided at the bottom of the first divider 31. A first guide wall 34 extending diagonally upward from the upper end of the first divider 31 to a position above the upper end of the second divider 32 and a second guide wall 35 extending upward from the extended end of the first guide wall 34 are provided above the second storage section 30b. The top of the third divider 33 is located between the extended end of the first guide wall 34 and the top of the second guide wall 35.SELECTED DRAWING: Figure 1