baber/WOPTO huggingface dataset:
Patent JP-2021128215-A (JP)
Title: Optical scanning device
Inventor: MIYAJI MAMORU
IPC: B81B3/00
Filed: 2020-02-12
Abstract: To provide an optical scanning device that accommodates variations in mounting positions and characteristics of a light detection section to improve the detection accuracy of a deflection angle of a mirror section.SOLUTION: An optical scanning device 1 includes a control section 2, a light deflector 3, a light detection sections 4a, 4b, and a light source 5. A mirror section 30 of the light deflector 3 has a flat reflection section 38 for generating scanning light Lb and a groove-type reflection section 39 for generating twice reflected light L2, and performs reciprocating rotation about a rotation axis 36. The light detection sections 4a, 4b are disposed at positions on a scanning trajectory of the scanning light Lb where the twice reflected light L2 is received, and are each divided into light detectors 54a, 54b in a scanning direction of the scanning light Lb by a division line 53. The control section 2 detects a deflection angle θ of the mirror section 30 on the basis of both outputs of the light detectors 54a, 54b.SELECTED DRAWING: Figure 1
Patent JP-2021128851-A (JP)
Title: Power storage element
Inventor: INOUE TAKAYUKI
IPC: H01M4/64
Filed: 2020-02-13
Abstract: To provide a power storage element capable of suppressing current concentration at an end of an active material layer adjacent to a current collecting portion of a positive electrode.SOLUTION: The power storage element according to one side surface includes an electrode body 2 having a sheet-shaped positive electrode, and the positive electrode includes a sheet-shaped current collecting base material and an active material layer overlapped with at least one surface of the current collecting base material, and a part of the current collecting base material is exposed at one end portion of the positive electrode, and in the electrode body, the exposed current collecting base material constitutes a current collecting portion. The active material layer includes a first region and a second region, and the first region includes one edge of the active material layer adjacent to the current collecting base material out of both edges of the active material layer in a direction in which the exposed current collecting base material and the active material layer are arranged side by side. The second region includes the other edge of the active material layer, and the lithium carbonate content in the first region is higher than the lithium carbonate content in the second region.SELECTED DRAWING: Figure 1
Patent JP-2021129408-A (JP)
Title: Insulating member for motor and motor
Inventor: SUNAMOTO TATSUYA
IPC: H02K3/34
Filed: 2020-02-13
Abstract: To provide an insulating member for a motor made of a thermoplastic liquid crystal polymer film or sheet, and the motor using the same.SOLUTION: A motor (1) is composed of a stator (2) and a rotor (3), and the stator (2) includes a coil (6). An insulating member for the motor is used in contact with at least a part of a coil (6), the insulating member has a loss tangent tan tanδ represented by a ratio (G"/G') of a storage shear modulus (G') and a loss shear modulus (G") which is 0.035 or more at a frequency of 1 Hz to 100 kHz, and is composed of a thermoplastic liquid crystal polymer film or sheet of which volume resistivity is 1×1015 Ω cm or more.SELECTED DRAWING: Figure 1
Patent JP-2021131968-A (JP)
Title: Power storage system
Inventor: NAKAMURA MASAKI
IPC: H02J7/00
Filed: 2020-02-19
Abstract: To provide a new power storage system that solves a problem of a conventional storage battery in order to further advance the utilization of renewable energy.SOLUTION: A power storage system includes multiple main storage batteries 30 (31, 32) that store power supplied from a power generation mechanism 1, a secondary storage battery 40 having a smaller storage capacity than the main storage battery 30, which re-stores electric power from the main storage battery 30, and switching means 5 for selecting a battery to be discharged from among the plurality of main storage batteries 30 toward the secondary storage battery 40, and in a closed loop formed when re-discharging from the main storage battery 30 to the secondary storage battery 40, a bidirectional capacitor Ccap for regulating the discharge characteristics is provided between the main storage battery 30 and the secondary storage battery 40.SELECTED DRAWING: Figure 2
Patent JP-2021129512-A (JP)
Title: fishing rod
Inventor: MASUBUCHI Yuki
IPC: A01K87/04
Filed: 2020-02-19
Abstract: To provide a fishing rod in which a plurality of rods is jointed, the fishing rod being a shake out type fishing rod in which, when storing each rod, a yarn stopper part of a fishline guide is not damaged.SOLUTION: A shake out type fishing rod 1 of the invention is configured so that a plurality of rods is jointed in a shake out type, and a fishline guide is fitted to a surface of each rod. In the fishline guide, a fixing guide 51 fixed to a surface of the rod is configured so that a guide leg part is fixed to a surface of a cylindrical member 100 fixed to the surface of the rod by a bobbin, and the cylindrical member 100 of the fixing guide is configured so that a yarn stopper part 105 of a bobbin has a thickness at which the yarn stopper part does not contact a tip opening 200-A of the cylindrical member 200 of a floating guide 55 in a rear side of the fixing guide.SELECTED DRAWING: Figure 2
Patent JP-2021132713-A (JP)
Title: Game system, control method, and program
Inventor: HONDA KAZUYA
IPC: A63F13/814
Filed: 2020-02-25
Abstract: To provide a game system and the like, capable of appropriately enhancing motivation for playing a main game in a situation in which a user can play the main game and a sub game.SOLUTION: A game server 200 comprises: a setting unit 241 for setting a target value of the number of times of plays of a rhythm game, a main game, to be played by a user; a summation unit 242 for summing up actual values of play amounts obtained by the user actually playing the rhythm game; a change unit 243 that when a value obtained by summing up actual values reaches the target value, changes an angle parameter in the user playing a roulette game, a sub game, so as to be more advantageous than a reference value; and a progress control unit 245 that on the basis of the changed parameter, controls the roulette game played by the user.SELECTED DRAWING: Figure 3
Patent JP-2020139231-A (JP)
Title: Molded article made of molybdenum-aluminum-titanium alloy
Inventor: STEPHAN HERBST
IPC: C22C27/04
Filed: 2020-02-25
Abstract: To provide a molded article made of a molybdenum-based alloy, a method for producing the molded article, and the use of the molded article.SOLUTION: The invention relates to a molded article made of a metallic molybdenum-based alloy with at least 3 wt.% up to a maximum of 8 wt.% aluminum, at least 3 wt.% up to a maximum of 6 wt.% titanium and, as the remainder, molybdenum including the usual impurities, where the molded article is produced directly or indirectly by means of solidification from a melt.SELECTED DRAWING: Figure 1
Patent JP-2021132804-A (JP)
Title: Game machine
Inventor: KIYOHARA KENJI
IPC: A63F7/02
Filed: 2020-02-26
Abstract: To allow a player to easily recognize a magnitude of shooting strength of a game ball according to an operation amount of a shooting operation part.SOLUTION: A game machine 10 displays a notification screen 13V for notifying of shooting strength, while a small winning game is executed in a time-shortening game state. Since a turning amount of an operation handle 50 is proportional to the magnitude of the shooting strength of the game ball, for example, supposing that the magnitude of the shooting strength when the operation handle 50 is at a starting position is 0, and the magnitude thereof when it is at an end position is 5, the magnitude is divided in a stepwise manner and displayed in numerals within the range of 0-5, so that, on the notification screen 13V, the magnitude of the current shooting strength is displayed in a square frame 13W. In other words, the magnitude of the shooting strength corresponding to the turning amount of the operation handle 50 that a player actually operated can be recognized as a numerical value.SELECTED DRAWING: Figure 3
Patent JP-2021134520-A (JP)
Title: Slit construction method
Inventor: YAMASHITA SHINGO
IPC: E04B2/56
Filed: 2020-02-26
Abstract: To easily remove a partition plate after installing concrete.SOLUTION: A slit construction method forming a slit 50 at a predetermined position between a concrete outer wall 20 and a concrete column 30 adjacent to the concrete outer wall 20 comprises: a concrete installation step of installing concrete for the concrete outer wall 20 in a state where a stacked three plates of a wall side partition plate 40, an intermediate partition plate 44, and a column side partition plate 42 are installed at the predetermined position; and a partition plate removing step of removing the intermediate partition plate 44 in an inner layer among the stacked wall side partition plate 40, intermediate partition plate 44, and column side partition plate 42 after the concrete is hardened.SELECTED DRAWING: Figure 3
Patent JP-2020098364-A (JP)
Title: Arbitration-based voice recognition
Inventor: STEVEN BECKHARDT
IPC: G10L15/22
Filed: 2020-02-26
Abstract: To provide a technology capable of improving listening experience by a plurality of network devices.SOLUTION: The method includes: sending a first measure of confidence associated with a first voice input of a first network device to a second network device; determining whether or not a second measure of confidence associated with the first voice input detected by a second network device is greater than the first measure of confidence; setting a time interval for receiving a message before sending a second voice input to a server for voice processing; and, depending on whether or not the second measure of confidence is greater than the first measure of confidence, sending one of the second voice input detected by the first network device and the second voice input detected by the second network device to the server by the second network device, after waiting for an expiration of the time interval.SELECTED DRAWING: Figure 9
Patent JP-2021135146-A (JP)
Title: Laser marking machine
Inventor: GOTO MASANARI
IPC: G01C15/02
Filed: 2020-02-26
Abstract: To provide a laser marking machine which is less likely to emit scattering light.SOLUTION: A laser marking machine 1 comprises a laser 5, an optical system 7, a main body holding the laser 5 and the optical system 7, a light passing member 6, and a housing. The laser 5 emits a laser beam L0. The optical system 7 is provided on a path of the laser beam L0. The light passing member 6 is disposed between the laser 5 and the optical system 7 in the path of the laser beam L0, and includes a hole 63 through which the laser beam L0 passes. The housing houses the main body and the light passing member 6 therein. A width of an emission surface 66 of the light passing member 6 for the laser beam L0 is narrower than a width of at least one of a first path P1, a second path P2 and a third path P3. The first path P1 is a path from the light passing member 6 to the optical system 7. The second path P2 is a path inside the optical system 7. The third path P3 is a path from the optical system 7 to an emission surface of the housing.SELECTED DRAWING: Figure 3
Patent JP-2021132616-A (JP)
Title: Method for producing oil/fat composition, and oil/fat composition and edible additive containing the same
Inventor: OMURA YASUKO
IPC: A23D9/00
Filed: 2020-02-28
Abstract: To provide a method for producing an oil/fat composition that can suppress the addition of foreign taste to food/beverage and enhance the flavor and richness of food/beverage, and to provide an oil/fat composition produced by the production method, and an edible additive containing the same.SOLUTION: The method for producing oil/fat composition includes heating while pressurizing an edible oil/fat-containing oil/fat raw material, and in which the peroxide value of the oil/fat raw material is adjusted in the range of 1.0 to 3.3 meq/kg during the heating or after the heating.SELECTED DRAWING: Figure 1
Patent JP-2021139959-A (JP)
Title: Display device
Inventor: KAWAMURA TETSUYA
IPC: G09G3/20
Filed: 2020-03-02
Abstract: To provide a display device that can reduce consumption power.SOLUTION: A liquid crystal display device 100 includes a plurality of pixels PX disposed in matrix, a plurality of video lines SL, a plurality of scan lines GL, a video line driving circuit 5, and a scan line driving circuit 6. The video line driving circuit 5 supplies video voltage to the video lines SL. The scan line driving circuit 6 supplies scan voltage sequentially to the scan lines GL. The pixels PX include a plurality of kinds of pixels displaying a plurality of colors, including a red pixel PXR, a green pixel PXG, and a blue pixel PXB. Among the pixels PX, the two pixels PX adjacently connected to the same video line SL are the pixels of the different kinds. The scan line driving circuit 6 supplies the scan voltage to a scan line GL1 among the scan lines GL, and then supplies the scan voltage to a scan line GL2 to which the pixel of the same kind as the pixel PX connected to the scan line GL1 is connected.SELECTED DRAWING: Figure 7
Patent JP-2021140922-A (JP)
Title: Coaxial connector
Inventor: HOSOYAMADA TAKESHI
IPC: H01R24/44
Filed: 2020-03-04
Abstract: To provide a coaxial connector capable of suppressing noise generation.SOLUTION: A coaxial connector 1 includes a socket contact 2 which is disposed while being inserted into an internal housing 3 in an insertion direction X1. A shell 4 which is connected with an external conductor 93 of a coaxial cable 90 includes a shell body part 40 in a square cylinder shape enclosing the internal housing 3. A lock piece 42 (elastic tongue piece) is supported in a cantilever state by an edge 46a, at the side of the insertion direction, of a rectangular opening 46 which is formed in a top wall portion 43 (one wall portion) of the shell body part 40. An electromagnetic shield plate 6 which is disposed between the top wall portion 43 of the shell body part 40 and the internal housing 3 shields a slit S which is formed between the rectangular opening 46 and the lock piece 42. Elastic tongue pieces 65 and 66 as a pair of contact mechanisms bring the electromagnetic shield plate 6 and the shell body part 40 into contact with each other at both side positions interposing the rectangular opening 46 therebetween in the insertion direction X1.SELECTED DRAWING: Figure 3
Patent JP-2021139013-A (JP)
Title: Alloy for heat-sensitive material
Inventor: TANAKA YOSHIAKI
IPC: C22C30/04
Filed: 2020-03-06
Abstract: To provide an alloy for heat-sensitive material that has even better creep property.SOLUTION: The alloy for heat-sensitive material contains bismuth by 40 mass% or more and 65 mass% or less, and indium by 35 mass% or more and 60 mass% or less. The mass% of indium is less than or equal to the value obtained by subtracting four-thirds of the mass% of bismuth from 115. The mass% of bismuth is less than or equal to the value obtained by subtracting three-quarters of the mass% of indium from 86.25. The sum of the mass% of bismuth and the mass% of indium is 100 mass% or less.SELECTED DRAWING: Figure 1
Patent JP-2021142713-A (JP)
Title: Method for manufacturing lower case of strut bearing, and strut bearing
Inventor: NARASAKI YASUHIRO
IPC: B29C45/26
Filed: 2020-03-12
Abstract: To provide a method for manufacturing a lower case of a strut bearing incorporating a reinforcing core, capable of suppressing the deterioration of rust preventive ability in the manufactured lower case without increasing manufacturing cost.SOLUTION: In a core metal setting step, a core metal 8 is set in a mold D1 as an insert. When the mold D1 is closed through the core metal setting step, the core metal 8 is positioned in the mold D1 by a radial direction support member 9 and axial direction support members 10 and 11. Among the axial direction support members 10 and 11, a tip part P of an annular part support member U supporting a surface N1 of an annular part 8B connected to an outer peripheral surface M1 of a cylindrical part 8A of the core metal 8 is formed into a shape reduced in diameter toward the tip.SELECTED DRAWING: Figure 6
Patent JP-2021063208-A (JP)
Title: Method for producing polyimide film
Inventor: SHINOBU MASAHIDE
IPC: C08G73/10
Filed: 2020-03-12
Abstract: To provide a polyimide film with a low residual solvent content.SOLUTION: A polyimide membrane containing an organic solvent is brought into contact with a treatment liquid containing a glycol ether solvent. Examples of the glycol ether solvent include glycol ethers, dialkyl glycol ethers, and glycol ether acetates. The polyimide membrane and the treatment liquid may be brought into contact with each other by immersing the polyimide membrane in the treatment liquid. The thickness of the polyimide film may be 5 μm or more.SELECTED DRAWING: None
Patent JP-2021149132-A (JP)
Title: Monitoring device, method for monitoring, and monitor program
Inventor: OGAWA TAKAHOSHI
IPC: G06F11/07
Filed: 2020-03-16
Abstract: To provide a monitoring device, a method for monitoring, and a monitor program that can apply a monitor setting to development of software even immediately after the software is updated and can realize a high-performance monitor even not in an environment in which a plurality of instances can be operated.SOLUTION: A monitoring device 100 includes: a statistical information calculation unit 2 for calculating statistical information for each version from performance information of each version of software of a monitor target system; a similarity calculation unit 3 for calculating the similarity with the latest version applied to a verification system or to the monitor target system from the statistical information of each version; and a performance abnormality detection unit 4 for detecting an abnormality in the performance of the software after an update on the basis of the statistical information and the similarity.SELECTED DRAWING: Figure 1
Patent JP-2021150017-A (JP)
Title: Manufacturing method of cable
Inventor: YOSHIDA YUYA
IPC: H01B13/24
Filed: 2020-03-16
Abstract: To realize a cable manufacturing method capable of applying an irradiation cross-linking method to cross-link a rubber sheath forming an outermost layer of a cable.SOLUTION: The cable manufacturing method of the present invention is a method of manufacturing a cable having a sheath made of a rubber material as the outermost layer. A method of manufacturing a cable according to the present invention includes: a first step of forming an uncross-linked rubber layer to be the sheath; a second step for forming a resin layer around the uncross-linked rubber layer; and a third step for irradiating an electron beam to the resin layer to crosslink the rubber layer by the transmitted electron beam; and a fourth step for removing the resin layer to expose the crosslinked rubber layer.SELECTED DRAWING: Figure 2
Patent JP-2021148955-A (JP)
Title: Substrate treatment method and substrate treatment apparatus
Inventor: KOBAYASHI KENJI
IPC: G03F7/42
Filed: 2020-03-19
Abstract: To provide a substrate treatment method and a substrate treatment apparatus, which can alleviate an environment load without using sulfuric acid and can effectively remove a resist film and a metal containing film.SOLUTION: In a substrate treatment method for treating a substrate by supplying ozone water while holding horizontally and rotating the substrate where a resist film or a metal containing film is formed on the surface, UV light is irradiated to a liquid droplet of the ozone water generated by mixing an oxygen gas and ozone water, the liquid droplet irradiated with the UV light is supplied to the surface of the substrate where the resist film or the metal containing film is formed. According to such treatment, without using sulfuric acid, the ozone water having high ozone concentration can be supplied on the substrate, the resist film and the metal containing film can be effectively removed and the environmental load can be alleviated.SELECTED DRAWING: Figure 2
Patent JP-2021147731-A (JP)
Title: Helmet
Inventor: WATANABE KAORU
IPC: A42B3/06
Filed: 2020-03-19
Abstract: To provide a helmet that has both of safety properties and light-weight properties at the same time.SOLUTION: A helmet 1 includes: a hemispherical body 10 for covering a head part of a wearer; a top cover 20 having a hardness which is higher than that of the body 10; and an impact absorber 30 having a hardness which is lower than that of the top cover 20. The top cover 20 is fitted so as to cover at least an outside surface of an apex of the body 10. A recess part 12 is provided in a part of the body 10 which is covered by the top cover 20. The impact absorber 30 is disposed in the recess part 12.SELECTED DRAWING: Figure 1
Patent JP-2021146301-A (JP)
Title: Water treatment system with structure installed therein
Inventor: YUKITANI SODAI
IPC: C02F3/06
Filed: 2020-03-19
Abstract: To provide a water treatment system that maintains a predetermined performance against a decrease in the inflow of to-be-treated water into a water treatment tank.SOLUTION: A water treatment system in which aeration and/or agitation is performed by an impeller installed in a channel through which water to be treated flows, wherein a structure is installed upstream of the impeller in the flow direction of the water to be treated. According to the invention, the effective volume of a water treatment tank can be controlled by placing a structure inside the water treatment tank. This optimizes the residence time of water to be treated in the water treatment tank in response to a decrease in the volume of the inflow of water, and allows the water treatment tank to achieve its optimum performance.SELECTED DRAWING: Figure 1
Patent JP-2021146965-A (JP)
Title: Railway vehicle
Inventor: TAGUCHI YUDAI
IPC: B61D19/02
Filed: 2020-03-23
Abstract: To provide a railway vehicle which comprises a side sliding door opening/closing mechanism which is switched from an "automatic mode" to a " semi-automatic mode" by operating only a "semi-automatic switch" selecting the "semi-automatic mode".SOLUTION: A door engine opens side sliding doors all at once when a command line 82 for opening/closing doors all at once conducts by operation of an automatic mode opening switch 31, the door engine closes the side sliding doors all at once when the command line for opening/closing the doors all at once is shut down by operation of an automatic mode closing switch 32, a semi-automatic mode which makes it possible to open/close arbitrary side sliding doors is set when a command line 81 for the semi-automatic mode conducts by on-operation of a semi-automatic mode switch 33 and the door engine does not detect a conduction or shut-down state of the command line for opening/closing the doors all at once after the semi-automatic mode is set, and the semi-automatic mode is set and the command line for opening/closing the doors all at once is shut down in the case where the semi-automatic mode switch is operated to be turned on when the command line for opening/closing the doors all at once conducts.SELECTED DRAWING: Figure 4