baber/WOPTO huggingface dataset:
Patent JP-2020192244-A (JP)
Title: Vacuum cleaner
Inventor: OSHITA SATORU
IPC: A47L9/16
Filed: 2019-05-30
Abstract: To provide a vacuum cleaner that takes a weight balance while ensuring suction efficiency and can be miniaturized.SOLUTION: A vacuum cleaner VC includes an electric blower 3 and a dust collection part 2. The dust collection part 2 centrifugally separates at least part of dust from duct-containing air that is sucked by the operating electric blower 3. The electric blower 3 and the dust collection part 2 have mutual axial directions which are in parallel with each other and mutual central axes 34, 21 which are arranged while being shifted to each other. At least part of the electric blower 3 is positioned inside the projection PR in an axial direction of the dust collection part 2.SELECTED DRAWING: Figure 1
Patent JP-2020192782-A (JP)
Title: Portable cutting machine
Inventor: KANI TOSHIYUKI
IPC: B27B9/02
Filed: 2019-05-30
Abstract: To provide a fine adjustment mechanism that is satisfactory in operability, in a portable cutting machine having the fine adjustment mechanism capable of finely adjusting an inclination angle at which a cutting machine body is positioned, by solving a problem in that, when the inclination angle of the portable cutting machine is finely adjusted, it is difficult to perform a fine adjustment operation while checking the inclination of a blade tool from front or behind.SOLUTION: In an upper-surface front part of a base 2, an angular plate 51 is provided, by which a bracket 53 coupled to a cutting-machine body is supported so as to be sideways inclinable. The angular plate 51 comprises an inclination switch mechanism 52 capable of switching the maximum inclination angle of the bracket 53. The inclination switch mechanism 52 comprises: a stopper portion 53a; and a locking portion 54 that regulates inclination of the bracket 53 at the maximum inclination angle by coming into contact with the stopper portion 53a. A fine adjustment operation unit 57a for a fine adjustment mechanism 57 that finely adjusts the position of a contact area 54c of the locking portion 54 is provided ahead of the angular plate 51.SELECTED DRAWING: Figure 11
Patent JP-2020197136-A (JP)
Title: Steam turbine blade, steam turbine and method for operating the same
Inventor: SENOO SHIGEKI
IPC: F01D9/02
Filed: 2019-05-31
Abstract: To provide a steam turbine blade that can further reduce efficiency deterioration due to moisture, and to provide a steam turbine and a method for operating the same.SOLUTION: A steam turbine blade includes: a blade body 61 extending in a radial direction, of which cross-sectional shape orthogonal to the radial direction defines a blade shape; and a heater H with a heating wire arranged so as to extend along a rear edge Er of the blade shape inside the blade body 61. The configuration allows for further reduction in efficiency deterioration due to moisture adhering at a surface of the steam turbine blade.SELECTED DRAWING: Figure 2
Patent JP-2020198669-A (JP)
Title: Power conversion device
Inventor: ISHIDA TAKEYA
IPC: H02M7/48
Filed: 2019-05-31
Abstract: To provide a power conversion device the performance of which can be used to the maximum while the FTTI can be shortened.SOLUTION: A power conversion device includes: a self-learning function unit (105) that, when a determination result of function information obtained by a level determination unit (102) changes, learns the function information, an operation mode of a control device (103), and time information by storing the information in a memory; and a self-adjustment function unit (106) that can change at least one of a determination threshold and a determination time period for the level determination unit (102), according to the relevance between violation of a normality and function information confirmed on the basis of the information learned by the self-learning function unit (105).SELECTED DRAWING: Figure 1
Patent JP-2020196833-A (JP)
Title: Autohesion foamed sheet
Inventor: NAGASAWA TAKUYA
IPC: C08J9/30
Filed: 2019-06-04
Abstract: To provide an autohesion foamed sheet which has thin sheet-like shape and a thickness of 0.05-0.5 mm, and has pressure sensitive adhesive strength, pressure sensitive adhesive holding power, delamination strength and flexibility and can be repeatedly used.SOLUTION: The autohesion foamed sheet is provided that is obtained by foaming an emulsion composition including an emulsion, a foaming agent and a tackifier by a mechanical froth method and curing the foamed emulsion composition and has a thickness of 0.05-0.5 mm. The glass transition temperature of the emulsion is -35 to -25°C, and the mixing amount of the tackifier is 3-40 pts.mass when the mixing amount of the emulsion is 100 pts.mass.SELECTED DRAWING: None
Patent JP-2020202668-A (JP)
Title: Driving apparatus and switching apparatus
Inventor: MATSUBARA KUNIO
IPC: H03K17/082
Filed: 2019-06-10
Abstract: To reduce an apparatus in size even when a structure for detecting a short circuit is provided in a driving apparatus.SOLUTION: Provided is a driving apparatus including: a gate driving circuit that turns off a first semiconductor element in response to receiving a signal for turning off the first semiconductor element included in the first semiconductor element and a second semiconductor element connected in series between a positive side power supply line and a negative side power supply line; a measuring circuit that measures a parameter according to a voltage applied to the second semiconductor element; a timing generating circuit that generates a first timing signal if the parameter satisfies a first condition during a time period in which the first semiconductor element is tuned off; and a driving condition change circuit that, in response to the first timing signal, further decreases a changing speed of a gate voltage of the first semiconductor element than a reference speed during the time period in which the first semiconductor element is tuned off. The gate driving circuit turns off the first semiconductor element in also response to that the parameter satisfies a second condition during a time period in which the first semiconductor element is tuned on.SELECTED DRAWING: Figure 2
Patent JP-2019148834-A (JP)
Title: Display device
Inventor: MATSUKURA HIDEKI
IPC: G02F1/1335
Filed: 2019-06-13
Abstract: To provide an optical device with a structure for improving the luminance of light extracted to the outside through a color filter.SOLUTION: An optical device includes an optical element and a color conversion material receiving light emitted from the optical element (light given from the optical element or light transmitted through the optical element). The color conversion material includes a color filter region where a color filter layer is disposed, and a transmission region with a higher transmittance per unit area than that of the color filter region.SELECTED DRAWING: Figure 1
Patent JP-2020201455-A (JP)
Title: Cleaning tool with attachment and attachment
Inventor: FUJITA SHUNSUKE
IPC: G02B6/36
Filed: 2019-06-13
Abstract: To align the positions of a plurality of exposed ferrules and the positions of a plurality of nozzle members capable of making a relative movement.SOLUTION: A cleaning tool 1 with an attachment includes an attachment 3 and a cleaning tool 2. Nozzle members 60A and 60B of the cleaning tool are formed to be capable of becoming closer to each other or separate from each other in a direction in which the nozzle members are parallel to each other. The attachment includes a plurality of connection members 10 and 20. Each of the connection members 10 and 20 includes: an attachment unit attached to a round end part of the nozzle members; and a cylindrical part in which the ferrule is inserted, and move in association with relative movements of the nozzle members 60A and 60B.SELECTED DRAWING: Figure 1
Patent JP-2020204506-A (JP)
Title: Vibration gyroscope
Inventor: OBITANI KAZUTAKA
IPC: H01L41/113
Filed: 2019-06-17
Abstract: To provide a vibration gyroscope using a single crystal piezoelectric material.SOLUTION: A vibration gyroscope includes: (a) a piezoelectric substrate 12 having a pair of main surfaces 12s, 12t opposed to each other, and having a shape line-symmetrical with each of two drive shafts in parallel to the main surfaces 12s and 12t and orthogonal to each other and two detection shafts that equally divide a space between the drive shafts being a center; (b) drive electrodes 21 to 28, 31 to 38 for applying an electric field for vibrating the piezoelectric substrate 12 in a drive axis direction to the piezoelectric substrate 12; and (c) detection electrodes 41 to 28, 51 to 58 for detecting electric charges excited in the piezoelectric substrate 12 by vibration in a detection shaft direction of the piezoelectric substrate 12. The piezoelectric substrate 12 is made of a single crystal piezoelectric material classified into a point group 3m of a trigonal system, and is cut out so that elastic compliance in a direction of the main surfaces 12s and 12t of the piezoelectric substrate 12 becomes substantially constant regardless of an orientation in the main surfaces 12s and 12t.SELECTED DRAWING: Figure 5
Patent JP-2020203703-A (JP)
Title: Sealant for use in package for transporting silicon material, packaging material, package for transporting silicon material, and packaged silicon material
Inventor: NAKAJIMA HIROYOSHI
IPC: B65D85/30
Filed: 2019-06-18
Abstract: To provide: a sealant for use in a package for transporting a silicon material, where the sealant has a decreased volatile component content and an increased seal strength; a packaging material; a package for transporting a silicon material; and a packaged silicon material.SOLUTION: The sealant for use in a package for transporting a silicon material comprises a sealant base material with a first face and a second face opposite to the first face. The sealant base material comprises a first portion including the first face, and a second portion that is located nearer to the second face than the first portion. The first portion contains low-density polyethylene (LDPE), and the second portion contains linear low-density polyethylene (LLDPE).SELECTED DRAWING: Figure 1
Patent JP-2020203462-A (JP)
Title: Storage body and tape print system
Inventor: BIZEN MIZUKI
IPC: B41J15/04
Filed: 2019-06-19
Abstract: To provide a storage body which enables a tape and a ribbon cartridge to be set in a tape printer with easy operation.SOLUTION: A storage body includes: a supply body housing part 313 which houses a tape roll around which a tape to be sent to a tape printer is wound; a wall part provided with tape delivery ports 311, 337 from which the tape fed from the tape roll is sent; and a cartridge storage part 315 which houses a ribbon cartridge having an ink ribbon, attached to the tape printer, and retaining the tape fed from the tape roll.SELECTED DRAWING: Figure 15
Patent JP-2021000305-A (JP)
Title: Game machine
Inventor: ENOKIDO SHINSUKE
IPC: A63F5/04
Filed: 2019-06-24
Abstract: To provide a game machine capable of giving players highly accurate game information.SOLUTION: The display mode of game history has two modes, namely a normal mode and a special mode. The number of games required before an occurrence of an event and the content of the event are displayed. In the special mode, the number of games required before an occurrence of an event, the content of the event, and information indicating in what game condition the event occurred are displayed. When a current time becomes a specific time, the display mode of the game history is changed from the normal mode to the special mode.SELECTED DRAWING: Figure 241
Patent JP-2021000307-A (JP)
Title: Game machine
Inventor: TSUCHIYA YOSHITAKA
IPC: A63F7/02
Filed: 2019-06-24
Abstract: To provide a game machine capable of contributing to interest improvement of a game through a performance.SOLUTION: A game control microcomputer 101 can perform jackpot determination whether or not a jackpot game is to be executed. A performance control microcomputer 121 can execute battle ready-to-win after executing mission ready-to-win based on a result of the jackpot determination. In the mission ready-to-win, one character between two characters appears, and in the battle ready-to-win, two characters appear. When the battle ready-to-win is executed after execution of the mission ready-to-win, the jackpot game is easy to be executed.SELECTED DRAWING: Figure 31
Patent JP-2021001382-A (JP)
Title: Cathode unit for magnetron sputtering apparatus
Inventor: MIZUNO TAIHEI
IPC: C23C14/35
Filed: 2019-06-24
Abstract: To provide a simply-structured cathode unit for a magnetron sputtering apparatus capable of suppressing an emission of an electron accompanied by an inertia movement of the electron as quickly as possible.SOLUTION: A magnet unit 5 is arranged in a backside of a sputtering surface 41 of a target 4 arranged in a vacuum chamber 1, and has a center magnet 52 and a peripheral magnet 53 of which polarities are different in a target side. A cathode unit Cu generates a stray magnetic field Mf such that a line passing a position in which a perpendicular component of a magnetic field in front of the sputtering surface is zero is closed in a race-track shape. When the cathode unit is installed in the vacuum chamber and a race-track shaped plasma is generated in front of the sputtering surface, a first corner part C1 is a position where an electron in the plasma moving along the plasm clockwise or counterclockwise changes a direction in an electromagnetic field, and a second corner part C2 is a position where the electron changes the direction at a second time, meander means 6 to meander the electron before reaching the first corner is further provided.SELECTED DRAWING: Figure 2
Patent JP-2019169739-A (JP)
Title: Liquid crystal display
Inventor: YAMAZAKI SHUNPEI
IPC: G02F1/1368
Filed: 2019-06-26
Abstract: To improve stability of a step of processing wiring formed by using copper, aluminum, gold, silver, and molybdenum; or reduce the concentration of impurity in the semiconductor film; or improve electrical characteristics of a semiconductor device.SOLUTION: In a transistor having an oxide semiconductor film, an oxide film in contact with the oxide semiconductor film, and a pair of conductive films in contact with the oxide film and formed by using copper, aluminum, gold, silver, and molybdenum, the oxide film has a plurality of crystal parts; the plurality of crystal parts have c-axis orientation; the c-axis is directed to a direction parallel to a normal vector of the top face of the oxide semiconductor film or the oxide film.SELECTED DRAWING: Figure 1
Patent JP-2021006222-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2019-06-28
Abstract: To provide a game machine capable of maintaining interest in a game.SOLUTION: A pachinko machine 1 has a start pocket capable of receiving game balls hit into a game area 5a. When a game ball enters the start pocket, determination processing regarding winning is performed. Thereafter, variable display corresponding to a result of the determination processing is started and, if a winning pattern is displayed in the variable display, a winning game is executed. Accordingly, the pachinko machine 1 can perform a special performance as a performance associated with operation means.SELECTED DRAWING: Figure 60
Patent JP-2021009569-A (JP)
Title: Information processing device, information processing device control method and information processing program for information processing device
Inventor: KATO TADASUKE
IPC: G06F13/14
Filed: 2019-07-01
Abstract: To suppress a false change-over of a channel when a channel that becomes unusable is replaced with another channel while minimizing the reduction of a communication performance when the replacement is made.SOLUTION: An information processing device stores, for each of a plurality of channels, management information that contains: setting information regarding whether the plurality of channels that can be connected to an input and output device via a switch device is a normal channel or a standby channel; connection destination information for setting the connection destination of the channel; and usable/unusable information for setting the usability or un-usability of the standby channel, changes over the management information on the normal channel that becomes unusable with the management information on the standby channel which has the usable/unusable information indicating that it is usable when any one of the normal channels becomes unusable, sets the usable/unusable information on the standby channel having undergone the change-over to be unusable, controls the switch device before and after the change-over of the management information, and connects the channel which has the setting information set as the normal channel to the connection destination indicated by the connection destination information.SELECTED DRAWING: Figure 1
Patent JP-2021012268-A (JP)
Title: Display driver, electro-optical device, electronic apparatus, and movable body
Inventor: TAKIZAWA RYOTA
IPC: G09G3/04
Filed: 2019-07-05
Abstract: To provide a display driver that can perform PWM drive at a duty ratio in accordance with VT characteristics of various types of liquid crystal.SOLUTION: A display driver 100 drives a liquid crystal panel 200 of a static driving system. The display driver 100 includes an interface circuit 110, a selection circuit 120, and a driving circuit 130. The interface circuit 110 externally receives instruction information and display data. The selection circuit 120 selects, based on the instruction information, n pieces of duty ratio data from among k pieces of duty ratio data as n pieces of selected duty ratio data. The driving circuit 130 selects, from among the n pieces of selected duty ratio data, duty ratio data for output corresponding to the gradation value of the display data, outputs a driving signal of the duty ratio indicated by the selected duty ratio data for output, and thereby performs PWM drive of the liquid crystal panel 200.SELECTED DRAWING: Figure 3
Patent JP-2021013146-A (JP)
Title: Image processing device and image processing method
Inventor: YONEZAWA KEIKO
IPC: H04N19/139
Filed: 2019-07-09
Abstract: To provide a technique for achieving both delay compensation and reduction of unnecessary ROI and reducing a bit rate more efficiently.SOLUTION: Each image area in an acquired video is classified based on the size of an area of an object detected in the acquired video and the size of a movement vector. Based on the result of the classification and the movement vector in the acquired video, encoding parameters of the acquired video are set, and the video is encoded based on the set encoding parameters.SELECTED DRAWING: Figure 1
Patent JP-2021013665-A (JP)
Title: Heating rod for permanent
Inventor: HAMAMOTO TATSUYA
IPC: A45D2/10
Filed: 2019-07-16
Abstract: To provide a heating rod for a permanent, which can maintain a shape of a heater member without being provided with a protrusion protruding to the inside of a housing.SOLUTION: A heating rod for a permanent comprises a cylindrical housing 10 that has hair wound around an outer peripheral surface 14, and a planar heater member 30 that assumes a cylindrical shape along an inner peripheral surface 11 of the housing 10. The heater member 30 is large enough to make one end 30F in a circumferential direction overlap the other end 30S in the circumferential direction. A fixing sheet 40 is stuck on the one end 30F of the heater member 30 and the other end 30S thereof. The one end 30F and the other end 30S are fixed by a predetermined overlap amount.SELECTED DRAWING: Figure 5
Patent JP-2020019947-A (JP)
Title: Thermoplastic elastomer composition, plug body and container
Inventor: HORIUCHI MIKA
IPC: C08K9/06
Filed: 2019-07-18
Abstract: To provide a thermoplastic elastomer composition that has excellent re-sealability, has low odor and can reduce the amount of eluted substances.SOLUTION: The thermoplastic elastomer composition includes 100 pts.mass of (a) a hydrogenated block copolymer, 10 to 50 pts.mass of a polypropylene-based resin, 75 to 200 pts.mass of (d) a nonaromatic softening agent and 1 to 150 pts.mass of (e) an inorganic filler. In the thermoplastic elastomer composition, the component (a) includes at least one polymer block A1 composed mainly of a vinyl aromatic hydrocarbon compound monomer unit and at least one polymer block B1 composed mainly of a conjugated diene compound monomer unit and contains (a-1) a hydrogenated block copolymer produced by hydrogenating a block copolymer; the weight average molecular weight of the component (a-1) is 100,000 to 550,000; the content of the whole vinyl aromatic hydrocarbon compound monomer units in the component (a-1) is more than 20 mass% to 50 mass%; and the component (e) is surface-treated silica.SELECTED DRAWING: None
Patent JP-2021017164-A (JP)
Title: Occupant protection device
Inventor: KANEGAE SHOTA
IPC: B60R21/214
Filed: 2019-07-22
Abstract: To provide an occupant protection device which can perform optimal occupant protection even if the occupant holds a portable terminal or the like.SOLUTION: An occupant protection device 101 shakes off an arm of an occupant P by a sub air bag body 62 for the occupant P who holds a portable terminal or the like and deflates the sub air bag body 62 which has shaken off the arm at a collision prediction time, and thereafter, expands a main air bag body 52 toward an upper body of the occupant P. Consequently, even if the occupant P holds the portable terminal or the like, his arm is removed from an expansion area of the main air bag body 52 by the sub air bag body 62. Further, since the main air bag body expands after the sub air bag body 62 deflates, this device can suitably protect the occupant P without interfering of the sub air bag body 62 with expansion of the main air bag body 52.SELECTED DRAWING: Figure 4
Patent JP-2021017674-A (JP)
Title: Knitting method for bagged knitted fabric and bagged knitted fabric
Inventor: KINO TAKASHI
IPC: D04B1/00
Filed: 2019-07-22
Abstract: To provide a knitting method for a bagged knitted fabric which can make a knitted out portion less noticeable in knitting the bagged knitted fabric from a closed end area where its cylinder diameter changes.SOLUTION: A knitting method for the bagged knitted fabric, which knits the bagged knitted fabric comprising the closed end region and a remaining portion excluding the closed end region, comprises: a step A of forming a knitted portion which is alternately engaged with a front needle bed and a back needle bed; a step B of forming the closed end region by repeating a C-shaped knitting from one end to the other end in the knitting width direction of the knitted-out portion, with the one end as a folded side; and a step C of knitting the remaining portion of the bagged knitted fabric following an end of the closed end region in the wale direction. In the step B, when repeating the C-shaped knitting is directly or indirectly connected to a part of the front needle bed side in the knitting-out portion and a part of the back needle bed side in the knitting-out portion, and the knitting width of the C-shaped knitting is changed.SELECTED DRAWING: Figure 5
Patent JP-2021018382-A (JP)
Title: Electronic equipment
Inventor: SHIGEMATSU MASAYASU
IPC: G06F3/02
Filed: 2019-07-23
Abstract: To provide electronic equipment that comprises a push-in type operation member which has high operability and reliability, and includes an optical pointing device.SOLUTION: A camera 1000 has an AF-ON button 80a which is arranged to operate in a direction orthogonal to an exterior surface, OPT_1 which detects a finger on the AF-ON button 80a, a flexible circuit board 800 which is mounted with OTP_1, and an under operation member 90 which is coupled with OTP_1 and interlocks with the AF-ON button 80a. The under operation member 90 has a hole part 90c into which the flexible circuit board 800 is inserted, OTP_1 is held by the AF-ON button 80a, and the flexible circuit board 800 is led out through the hole part 90c, and fixed to the under operation member 90.SELECTED DRAWING: Figure 6