baber/WOPTO huggingface dataset:
Patent JP-2021156140-A (JP)
Title: Shield drilling method
Inventor: MURANAKA HIROAKI
IPC: E21D9/093
Filed: 2020-03-30
Abstract: To provide a shield drilling method capable of obtaining an appropriate reaction force from a segment in a sharp curve part.SOLUTION: A shield drilling method that forms a shield pit 20 by drilling the ground with a shield drilling machine at a curved linear portion having a predetermined radius of curvature includes a step that drills the ground with the shield drilling machine and forms the shield pit, a step that assembles a plurality of steel segments on an inner wall surface of the shield pit, a step that injects a backfill material into the gap between the opposite faces of the plurality of steel segments 10 and the shield pit, a step that couples the steel segment assembled into the inner side of the curved linear portion 21 among the plurality of steel segments with at least one bolt, and a step that installs at least one first reinforcement member to the steel segment assembled into the inner side of the curved linear portion among the plurality of steel segments. The first reinforcement member is a binding jig capable of binding main girder plates of the adjacent steel segments with each other by sandwiching the main girder plates from the outer side.SELECTED DRAWING: Figure 2
Patent JP-2020115369-A (JP)
Title: Information processing device, information processing method, information processing program, and computer-readable recording medium for recording information processing program
Inventor: OISHI TOMOYA
IPC: G06F3/0482
Filed: 2020-03-31
Abstract: To provide an information processing device for enabling a user to easily select a display object as his or her operation target in the initial display state of a screen.SOLUTION: An information processing device 1 includes: updating means 111A which updates history information relating to an operation history displayed on a screen and further stored in storage means for each display object based on an operation of a user to the display object being an operational object of the user; and determination means 111B which, based on the history information stored in the storage means, determines the display object to be displayed so as to be identifiable from other display objects in an initial display state of the screen.SELECTED DRAWING: Figure 1
Patent JP-2021161697-A (JP)
Title: Wall body joint structure
Inventor: MASUKO HIROSHI
IPC: E04B2/56
Filed: 2020-03-31
Abstract: To provide a wall body joint structure in which an axis deviation between a skeleton-side joint section and a wall body end-side joint section can be suppressed and damage of the wall body joint section due to the axis deviation does not easily occur.SOLUTION: A wall body joint structure has an annular joint section 10 whose center line is located on a center line of an open hole at a part where a skeleton-side joint section 3 and a wall body end-side joint section 5 face each other. The annular joint section 10 comprises an annular concave 11 that is formed on either the facing surface of the wall body end-side joint section 5 or the facing surface of the skeleton-side joint section 3, which face each other, and an annular convex 12 that is formed on the other facing surface and fitted to the annular concave 11. Alternatively, the annular joint section comprises annular concaves formed on the facing surface of the wall body-side joint section and the facing surface of the skeleton-side joint section, which face each other, and an annular body that is fitted to the annular concave formed on the facing surface of the wall body-side joint section and the annular concave formed on the facing surface of the skeleton-side joint section.SELECTED DRAWING: Figure 1
Patent JP-2020129111-A (JP)
Title: Single packet reflective polarizer with thickness profile tailored for low color at oblique angles
Inventor: NEVITT TIMOTHY J
IPC: B32B7/023
Filed: 2020-04-02
Abstract: To provide a multilayer optical film reflective polarizer capable of providing adequate performance in an LC display in an "on-glass" configuration laminated on a back-absorbing polarizer of the display.SOLUTION: A reflective polarizer 220 is a tentered-one-packet (TOP) multilayer film having only one packet 224 of microlayers and being oriented such that birefringent microlayers in the film are biaxially birefringent. A thickness profile of optical repeat units (ORUs) in the microlayer packet is tailored to avoid excessive perceived color at normal and oblique angles. Color at high oblique angles in the white state of a display is reduced by positioning thicker ORUs closer to the absorbing polarizer.SELECTED DRAWING: Figure 2
Patent JP-2020100852-A (JP)
Title: Block polymer
Inventor: TAKEUCHI KAZUMASA
IPC: C08F297/06
Filed: 2020-04-02
Abstract: To provide a block polymer in a multicomponent-copolymerized polymer including three or more components, preventing a change in physical properties of a polymer due to a specific polymerizable monomer by a sequence of the polymer, through enhancing a block property of another monomer.SOLUTION: A block polymer is a (meth)acrylic polymer obtained by polymerizing three or more polymerizable monomers, and includes: a first polymer unit containing a structural unit derived from a first polymerizable monomer and a structural unit derived from a second polymerizable monomer; and a second polymer unit containing the structural unit derived from the first polymerizable monomer and a structural unit derived from a third polymerizable monomer different from the second polymerizable monomer.SELECTED DRAWING: None
Patent JP-2021164928-A (JP)
Title: Joining device
Inventor: OI YASUSHI
IPC: B23K31/02
Filed: 2020-04-06
Abstract: To provide a joining device capable of obtaining stable joining quality.SOLUTION: A joining device 1 includes a joining material joining head 18 for supplying a joining material 13 onto an upper surface of a base board 11 and pressurizing the joining material 13 and a joining object member joining head 17 for supplying electronic components 12A-12D onto an upper surface of the joining material 13 joined to the base board 11 and heating and pressurizing them. The joining device 1 has a joining processing chamber 20 in which joining of the joining material 13 and the electronic parts 12A-12D to the base board 11 is performed. The joining processing chamber 20 has a side jetting hole 32 for jetting inert gas in a horizontal direction from opposing side wall parts 28, 29, and an upper jetting hole 37 for jetting inert gas downward in a vertical direction from a ceiling plate part 33 of the joining processing chamber 20, where the joining processing chamber 20 is always controlled at a low oxygen concentration.SELECTED DRAWING: Figure 2
Patent JP-2021170471-A (JP)
Title: Cabinet and illuminating device
Inventor: HOSODA YUJI
IPC: A47K1/02
Filed: 2020-04-15
Abstract: To provide a cabinet and an illuminating device that easily increase an amount of light traveling frontward from an illuminating part.SOLUTION: A cabinet comprises a cabinet body 1, a plurality of doors 2, and an illuminating unit 3. The cabinet body 1 comprises a partition wall 15 partitioning it into a plurality of housing spaces 10. The illuminating unit 3 is arranged on a front end part of the partition wall 15, and extended in a vertical direction. The illuminating unit 3 comprises an illuminating part 4 comprising a light emitting part 40, and extended in the vertical direction, and an illuminating cover 5 covering the front of the illuminating part 4. The illuminating cover 5 comprises a front surface part 51 located in front of the illuminating part 4, and side surface parts 52. The side surface parts 52 are separated in a horizontal direction, each extended rearward from the front surface part 51, and located on left and right sides of the illuminating part 4. Light transmittance of the front surface part 51 is higher than light transmittance of rear end parts of the side surface parts 52. An illuminating device comprises the illuminating unit 3.SELECTED DRAWING: Figure 3
Patent JP-2021173822-A (JP)
Title: Incoherent digital hologram imaging device and imaging method thereof
Inventor: MUROI TETSUHIKO
IPC: G03H1/22
Filed: 2020-04-22
Abstract: To provide an incoherent digital hologram imaging device capable of improving SNR of a reconfigured image, and an imaging method thereof.SOLUTION: An incoherent digital hologram imaging device comprises: a beam splitter 2 which splits an incoherent light wave from an object 1 and performs recomposition; two mirrors 3a, 3b which modulate a radius of curvature of a wavefront of one of a first split light wave and a second split light wave obtained by the splitting, and relatively impart a distribution of spherical phases to the wavefronts of those light waves; an image sensor 5 which captures interference fringes formed by interference between two split light waves emitted from those two mirrors 3a, 3b and multiplexed by the beam splitter 2; opening means 6 which guides a light of a part of the object 1 toward the beam splitter 2; opening position moving means 10 which moves an opening part 6a of the opening means 6; and arithmetic means 9 which obtains a reconstituted image of the whole object based upon a plurality of holograms by the interference fringes obtained by the image sensor 5 each time the opening part is moved.SELECTED DRAWING: Figure 1
Patent JP-2021174875-A (JP)
Title: Microstructure transfer device and microstructure transfer method
Inventor: NAKAYAMA YUKINORI
IPC: B29C59/02
Filed: 2020-04-24
Abstract: To provide a microstructure transfer device and a microstructure transfer method capable of fastening a plurality of replicas to a sheet-like body (film).SOLUTION: A microstructure transfer device 1 comprises: a pay-out machine 5 which is wound with a flexible sheet-like body 4 and pays out the sheet-like body 4; a take-up machine 6 which takes up the sheet-like body 4 carried through a plurality of guide rolls 3; a stage 11 which is arranged between the pay-out machine 5 and take-up machine 6, and on which a mold 14 having its top surface with a fine uneven pattern formed, coated with photosetting resin or a substrate having its top surface coated with photosetting resin is mounted; an imprint roll 2 which reciprocally moves at least between both end parts of the mold 14 or substrate while pressing the sheet-like body 4 against the mold 14 or substrate from above; and a setting light irradiation unit 8 which irradiates the sheet-like body 4 pressed against the mold 14 or substrate with ultraviolet light, in which a plurality of replicas are successively fixed to the sheet-like body 4, or the fine uneven pattern of a replica is transferred to the substrate.SELECTED DRAWING: Figure 1
Patent JP-2021171453-A (JP)
Title: Face mask storage case
Inventor: MIKOJIMA IWAO
IPC: A45C11/00
Filed: 2020-04-28
Abstract: To provide an excellent face mask storage case which is capable of concealing and storing unused stacked face masks, not only of storing a temporarily removed face mask apart, but also of maintaining hygiene of the unused stacked face masks in stock by holding a concealed state of the stacked face mask storage part even when the another storage part (a pocket) is laid and face masks can be put in/out from another separate storage part different from the stacked face mask storage part.SOLUTION: In a face mask storage case, a stacked face mask storage part 3 storing unused stacked face masks 2 stacking a plurality of unused face masks 1 and a separate storage part 6 storing a face mask 4 in use in a separate state are composed by bending and stacking an antibacterial paper base plate material A, and bent polymerized piece parts composing respective parts are bent and polymerized.SELECTED DRAWING: Figure 2
Patent JP-2020118032-A (JP)
Title: Shovel and system for shovel
Inventor: KIYOTA YOSHINAGA
IPC: E02F9/24
Filed: 2020-04-28
Abstract: To provide a safer shovel.SOLUTION: A shovel 60 includes a lower traveling body 61, an upper turning body 63 turnably mounted on the lower traveling body 61, and an excavation attachment E provided in a front central part of the upper turning body 63. The shovel 60 has a control part 1 having a function of detecting an object in the periphery of the shovel 60. The control part 1 detects the object in the periphery of the shovel 60 when the shovel 60 is in any one of a work impossible state and a work possible state.SELECTED DRAWING: Figure 2
Patent JP-2021177593-A (JP)
Title: Information processing apparatus, information processing method, and program
Inventor: SAKURADA DAIKI
IPC: H04L9/32
Filed: 2020-05-07
Abstract: To reduce processing time for verifying the integrity and authenticity of a file.SOLUTION: The above-mentioned problem is solved by an information processing apparatus having: creation means that creates a partition of a verification target area in which integrity and authenticity are verified and a partition of a verification target outside area in which integrity and authenticity are not verified; storage processing means that stores a compressed file and authentication data generated from the compressed file in the partition of the verification target area; signature verification means that performs signature verification of the compressed file with the compressed file and the authentication data stored in the partition of the verification target area; and expansion and development means that expands the compressed file having succeeded in the signature verification and develops the expanded file to the partition of the verification target outside area.SELECTED DRAWING: Figure 4
Patent JP-2021178903-A (JP)
Title: Thickener, and aqueous resin emulsion composition and aqueous coating composition that contain the same
Inventor: KITAMURA TAKUMI
IPC: C09D7/43
Filed: 2020-05-12
Abstract: To provide a thickener that exhibits an excellent thickening property even in aqueous resin emulsion or dispersions other than aqueous acrylic resin emulsions.SOLUTION: A thickener comprising a compound (X) represented by the formula (1) in the figure is used. In the formula, R1 represents a C7-21 alkyl, alkenyl or aryl group; R2 represents a C4-14 alkylene or arylene group; Y represents a group represented by -O(AO)b- and/or a group represented by R1-CON<{(AO)a2-}{(AO)a2-}; AO represents a C2-4 oxyalkylene group; C represents a carbon atom; O represents an oxygen atom; N represents a nitrogen atom; H represents a hydrogen atom; a1 and a2 each represent an integer from 1 to 50; b represents an integer from 5 to 500; and d represents an integer from 0 to 6.SELECTED DRAWING: None
Patent JP-2021012358-A (JP)
Title: Image forming apparatus, program, and image forming system
Inventor: MIWA RYOTARO
IPC: B41J29/393
Filed: 2020-05-14
Abstract: To appropriately acquire color information on a print image.SOLUTION: An image forming apparatus according to an aspect of the disclosed technology has a printing unit, and a reading unit that acquires color information on an image printed on a recording medium by the printing unit. When printing is performed on both sides of the recording medium, a first side and a second side different from the first side, in a case of a predetermined condition, after the printing is performed on the first side and before the printing is performed on the second side, the reading unit acquires the color information on the image printed on the first side.SELECTED DRAWING: Figure 8
Patent JP-2020193389-A (JP)
Title: Hot stamp molded body
Inventor: MAEDA DAISUKE
IPC: C21D1/18
Filed: 2020-05-20
Abstract: To provide a hot stamp molded body excellent in strength, extensibility and crack propagation resistance.SOLUTION: A hot stamp molded body has a specific chemical composition and includes a metallographic structure containing: inside a crystal grain surrounded by a grain boundary with a mean crystal orientation difference of 5° or more, by area%, 80% or more of ferrite with a mean crystal orientation difference of less than 0.4°; less than 20% of ferrite with a mean crystal orientation difference of 0.4° or more; and 1-5% of a balance structure. The total of the ferrite with a mean crystal orientation difference of less than 0.4° and the ferrite with a mean crystal orientation difference of 0.4° or more by area% is 95-99%.SELECTED DRAWING: None
Patent JP-2021187911-A (JP)
Title: Lubricating oil composition
Inventor: UCHIYAMA TAKUYA
IPC: C10M169/04
Filed: 2020-05-27
Abstract: To provide a lubricating oil composition which is excellent in a lubricative property and persistence of the lubricative property.SOLUTION: A lubricating oil composition comprises: a poly-α-olefinic base oil, the oil comprising a poly-α-olefin base oil (A) which is synthesized with a metallocene catalyst and which has a kinematic viscosity at 40°C of 1200 mm2/s or more, and a poly-α-olefin base oil (B) which has a kinematic viscosity at 40°C of 40 mm2/s to 100 mm2/s; and a dialkyl dithiocarbamate compound. A content of the poly-α-olefin base oil (A) is 50 mass% or more based on a total mass of the poly-α-olefinic base oil. A content of the dialkyl dithiocarbamate compound is 0.3 mass% to 1.8 mass% based on a total mass of the lubricating oil composition. The composition conforms to an ISO VG320 standard and has a viscosity index of 160 or more.SELECTED DRAWING: None
Patent JP-2021189642-A (JP)
Title: Information processing system
Inventor: NAMBA KEIJI
IPC: G06Q50/10
Filed: 2020-05-28
Abstract: To provide an information processing system that realizes commercial transactions between service providers and service consumers.SOLUTION: An information processing system 1 includes a provision information reception unit 61, an application information reception unit 62, and an employment information reception unit 63. The provision information reception unit 61 receives provision information related to a time zone desired by a provider and the quotation based on information input via input means 3A1 of a provider terminal 3A, and stores it in storage means 5. The application information reception unit 62 receives application information related to application for the provision information based on information input via input means 3B1 of a consumer terminal 3B, and stores it in the storage means 5. The employment information reception unit 63 receives employment information related to employment of the application information based on information input via the input means 3A1 of the provider terminal 3A, and stores it in the storage means 5.SELECTED DRAWING: Figure 2
Patent JP-2021194253-A (JP)
Title: Earpick storing and supporting case
Inventor: KAWASAKI KAZUHIRO
IPC: B65D85/24
Filed: 2020-06-15
Abstract: To provide an earpick storing case which has a delicate thin plate provided with one to three plate-like disks at its tip.SOLUTION: In a storing and supporting case 7 serving as a container, in order to protect a delicate thin plate 2 portion of the ear pick 3, a portion between the top face of the thin plate 2 portion and the front-most end 11a of a shaft 1 is covered with a cover plate 4 while keeping a predetermined space K, and in order to keep the predetermined space K, the intermediate portion of the shaft 1 is sandwiched and engaged.SELECTED DRAWING: Figure 1
Patent JP-2021194858-A (JP)
Title: Simulation device, simulation method, and simulation program
Inventor: FUKUZAWA YOHEI
IPC: B29C48/40
Filed: 2020-06-15
Abstract: To provide a simulation device capable of calculating a predetermined physical quantity in a kneading process of multiple types of raw materials.SOLUTION: A simulation device for calculating a predetermined physical quantity in a kneading extruder is equipped with an acquisition unit that acquires at least characteristics of a first raw material and a second raw material to be fed into the kneading extruder, and a calculation unit that calculates the physical quantity of the mixture of the first and second raw materials based on the characteristics of the first and second raw materials acquired by the acquisition unit.SELECTED DRAWING: Figure 3
Patent JP-2021008108-A (JP)
Title: Ink estimation adjustment mechanism
Inventor: WALTER F KAILEY
IPC: B41J2/205
Filed: 2020-06-18
Abstract: To provide an ink estimation adjustment mechanism.SOLUTION: A system is disclosed. The system has at least one physical memory device to store ink estimation logic and one or more processors coupled with the at least one physical memory device, to execute the ink estimation logic to generate first estimated ink usage data for each of one or more color planes based on one or more gray level histograms and one or more halftone designs, detect a change to a tone curve of one or more of the color planes, modify the gray level histograms and generate second estimated ink usage data for each of the color planes based on the modified gray level histograms, wherein each gray level histogram corresponds to one of the one or more color planes and each halftone design corresponds to one of the one or more color planes.SELECTED DRAWING: Figure 12
Patent JP-2020151581-A (JP)
Title: Game machine
Inventor: MATSUBARA KAZUTAKA
IPC: A63F7/02
Filed: 2020-06-25
Abstract: To provide a game machine capable of effectively exerting a presentation effect of light.SOLUTION: Since a first rotation body 340a and a second rotation body 340b are formed in triangular cross sections, when each of the rotation bodies 340a, 340b is rotated, following the rotations, gaps between a reflection plate RF and the external faces of each of the rotation bodies 340a, 340b (each display plate 343A to 343C), a mutual gap between the external faces of each of the rotation bodies 340a, 340b, or an apparent diameter of each of the rotation bodies 340a, 340b can be increased or decreased. Further, a facing angle of external faces (each display plate 343A to 343C) of each of the rotation bodies 340a, 340b relative to the reflection plate RF can be changed. Therefore, following the rotations of both of the rotation bodies 340a, 340b, light emitted from an LED 344 and irradiated with from a transmission part PN can be periodically changed to effectively exert a presentation effect of the light.SELECTED DRAWING: Figure 18
Patent JP-2022007267-A (JP)
Title: Cleaning agent and manufacturing method of gravure plate-making roll having cleaning process using the same
Inventor: IMAMURA SEIGO
IPC: B41N3/00
Filed: 2020-06-26
Abstract: To provide a cleaning agent used for reforming a gravure plate-making roll which is ablated by laser to a gravure plate-making roll having a superior cell shape (for example, uniform depth), and to provide the gravure plate-making roll which is cleaned by using the cleaning agent.SOLUTION: A cleaning agent that is the cleaning agent for cleaning the surface of a gravure plate making roll after removal of etching resist by laser ablation in a manufacturing process of the gravure plate-making roll comprises strong inorganic oxidizer, secondary metal chloride, surface active agent and water. Further, a manufacturing method of a cleaned gravure plate-making roll is characterized in that the cleaning agent is brought into contact with the surface of the gravure plate-making roll after removal of the etching resist located on a portion which gets to an image line part due to the laser ablation and the roll surface is cleaned.SELECTED DRAWING: None
Patent JP-2022007464-A (JP)
Title: Method and device of producing water for extracting coffee
Inventor: YOSHIZAWA MICHIO
IPC: C02F1/44
Filed: 2020-06-26
Abstract: To enable coffee having a flavor similar to that of coffee prepared by using raw water with hardness components remaining unremoved to be served, while preventing scale generation in a coffee extractor.SOLUTION: A device 10 of producing water for use in extracting coffee, comprises a nanofilter device 20 to which raw water such as tap water is fed. Water permeating a nanofilter membrane 21 disposed in the nanofilter device 20, is used for extracting coffee.SELECTED DRAWING: Figure 1