baber/WOPTO huggingface dataset:
Patent JP-2018123725-A (JP)
Title: EGR valve structure
Inventor: KONDO MASAHIRO
IPC: F02M26/69
Filed: 2017-01-31
Abstract: PROBLEM TO BE SOLVED: To provide an EGR valve structure capable of removing a deposit on an EGR valve.SOLUTION: An EGR valve structure 1 includes: a valve body 2 for opening/closing a recirculation passage 100 for recirculating a part of exhaust gas from an engine to an intake side; and an annular seat portion 3 that is provided in a housing 10 forming the recirculation passage 100 and with/from which the valve body 2 is caused to come into contact/separation. The valve body 2 includes an umbrella-shaped face portion 20 abutting on the seat portion 3 and having an outer diameter increasing toward the peripheral edge side. The seat portion 3 includes a diameter variable portion 31 that has a predetermined size (outer diameter R31) when the valve body 2 is in a non-contact state and of which diameter becomes larger than a predetermined size by being pressed from the inner side by the face portion 20 when the valve body 2 performs an operation to close the recirculation passage 100. When the diameter of the diameter variable portion 31 is expanded in association with closing operation, an abutment portion (inner peripheral edge 311) of the diameter variable portion 31 on the face portion 2 scrapes off a deposit 200 on the face portion 2.SELECTED DRAWING: Figure 1
Patent JP-2018122716-A (JP)
Title: Duct device and vessel
Inventor: KUBOTA MASAYA
IPC: B63H5/16
Filed: 2017-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a duct device capable of easily adjusting orientation of a duct and a vessel provided with the duct device.SOLUTION: A duct device includes: a duct 2 having a cylindrical body at least partially and arranged around a stern tube 104 supporting a propeller shaft in front of a propeller provided on stern of a hull; a stay bolt 3 extending from the stern tube 104 for supporting the duct 2; and an angle adjusting mechanism 10 provided in between the duct 2 and the stay bolt 3 and capable of adjusting an angle θ formed by a rotational axis AX of the shaft and an axis SX of the cylindrical body.SELECTED DRAWING: Figure 4
Patent JP-2018123759-A (JP)
Title: Turbocompressor
Inventor: KONDO AKIHIRO
IPC: F04D29/056
Filed: 2017-02-01
Abstract: PROBLEM TO BE SOLVED: To provide a turbocompressor having high reliability.SOLUTION: A turbocompressor (30a) comprises a rotating shaft (35), an impeller (38), a bearing (36), a discharge space (65), a pressure regulation space (67), and a communication passage (68). The impeller (38) feeds working fluid in a low-pressure space (62) in front of the impeller (38) toward a high-pressure space (63). The bearing (36) is arranged in front of the impeller (38), and rotatably supports the rotating shaft (35). The discharge space (65) is provided between the bearing (36) and the impeller (38) in an axial direction of the rotating shaft (35). The pressure regulation space (67) communicates with the low-pressure space (62) and the discharge space (65), respectively. The communication passage (68) causes the high-pressure space (63) to communicate with the pressure regulation space (67).SELECTED DRAWING: Figure 1
Patent JP-2018122834-A (JP)
Title: Vehicle control device
Inventor: NAKAMURA KAZUAKI
IPC: F02D29/02
Filed: 2017-02-03
Abstract: PROBLEM TO BE SOLVED: To increase opportunities, if a performance of a coast control is determined by including conditions on a preceding vehicle, of performing the coast control.SOLUTION: A request command is transmitted to a center for requesting a preceding vehicle a control facilitating establishment of conditions on the preceding vehicle. Therefore, if a control is performed in the preceding vehicle according to the request command, conditions on the preceding vehicle become more likely to be established. Consequently, if a performance of a coast control is determined by including conditions on the preceding vehicle, it is possible to increase opportunities of performing the coast control.SELECTED DRAWING: Figure 3
Patent JP-2018128566-A (JP)
Title: Dimming sheet and dimming body
Inventor: TAKAHASHI YUSUKE
IPC: G02F1/1335
Filed: 2017-02-08
Abstract: PROBLEM TO BE SOLVED: To provide a dimming sheet and a dimming body in which sufficient transmitting property enough to ensure a visual field when the dimming sheet or the dimming body is transparent can be obtained without decreasing light scattering property required for blocking a visual field when the dimming sheet or the dimming body is opaque.SOLUTION: The dimming sheet (or the dimming body) has a dimming layer using a polymer network type liquid crystal (PNLC), in which the diameter of a domain formed of the polymer network (an average in a maximum length in a longitudinal direction and a maximum length in a width direction in a plan view of the domain) is 400 to 800 nm. The dimming sheet includes an antireflection layer on an outer surface of a transparent substrate (or a high strength transparent substrate) on at least one surface of the sheet; and the reflectance of the outer surface of the transparent substrate (or high strength transparent substrate) including the antireflection layer is 4% or less in a wavelength region from 380 to 780 nm.SELECTED DRAWING: Figure 2
Patent JP-2018128366-A (JP)
Title: Immunochromatography
Inventor: KOBAYASHI KOJI
IPC: G01N33/543
Filed: 2017-02-09
Abstract: PROBLEM TO BE SOLVED: To provide an immunochromatography capable of obtaining precise measurement value, which is hardly subjected to influences of the temperature during measurement even when a calibration curve is stored in a measuring apparatus, and a measurement reagent used for the method.SOLUTION: There is provided an immunochromatography used for immunoreaction in the presence of a high molecule having a cloud point of 20 to 40°C, and a weight average molecular amount of 1,000 to 100,000.SELECTED DRAWING: None
Patent JP-2018129729-A (JP)
Title: Quartz device
Inventor: KON DAIKEN
IPC: H03H9/19
Filed: 2017-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a quartz device capable of improving aging resistance and reducing equivalent series resistance and obtaining a stable oscillation frequency resistance by forming an electrode with a three-layer structure including a diffusion suppressing layer on a quartz blank.SOLUTION: The quartz device includes: a quartz blank; and an electrode 20 formed on a surface of the quartz blank. The electrode 20 is composed of a three-layer structure of a contact metal 20a formed on a quartz blank, a diffusion suppressing layer 20b formed on the contact metal 20a, and a main metal 20c formed on the diffusion suppressing layer 20b.SELECTED DRAWING: Figure 4
Patent JP-2018136369-A (JP)
Title: Head-mounted display
Inventor: KUSUDA MIYUKI
IPC: F16C11/06
Filed: 2017-02-20
Abstract: PROBLEM TO BE SOLVED: To provide a head-mounted display that appropriately blocks external light even when the head is moved and thereby can maintain visibility of a user.SOLUTION: A HMD 1A comprises: a display part 4 that displays an image; a holding part 71 that has at least an attachment part 8 attached to the head of a user U, and holds the display part 4 on the head; an adjustment part 72 that is interposed between the attachment part 8 and display part 4 and adjusts the position of the display part 4 with respect to the attachment part 8; and an eye cup 5A that is provided on the display part 4 and has a light blocking part 51 blocking external light and an engaging part 52 engaging with part of the face of the user. The engaging part 52 projects from a left end part 51D of the light blocking part 51 on a side separating from a connection portion of the holding part 72 with the display part 4, and extends to the opposite side of the connection portion.SELECTED DRAWING: Figure 1
Patent JP-2018137287-A (JP)
Title: Compound semiconductor substrate and power amplification module
Inventor: OBE ISAO
IPC: H01L21/02
Filed: 2017-02-20
Abstract: PROBLEM TO BE SOLVED: To provide a compound semiconductor substrate improving peeling resistance.SOLUTION: A compound semiconductor substrate has a first principal surface parallel with a first direction and a second direction orthogonal to the first direction, a second principal surface facing the first principal surface, and a recess forward from the first principal surface toward the second principal surface. The recess has an opening formed in the first principal surface, a bottom face facing the opening, and multiple lateral faces forming a recess between the opening and the bottom face. The multiple lateral faces include at least one first lateral face extending in the first direction, and forming an angle of about θ (0<θ<90) degrees with the bottom face in the recess, and at least one second lateral face extending in the second direction, and forming an angle of about φ (90<φ<180) degrees with the bottom face in the recess. Total length of tangent lines of the first principal surface and at least one first lateral face is longer than the total length of tangent lines of the first principal surface and at least one second lateral face.SELECTED DRAWING: Figure 2
Patent JP-2018136494-A (JP)
Title: Display device and illumination unit
Inventor: KOITO TAKEO
IPC: G02B27/22
Filed: 2017-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a display device capable of controlling light emitting direction and an illumination unit.SOLUTION: The display device includes: a display panel 1; and an illumination unit 2 illuminating the display panel 1. The illumination unit 2 includes: display panel 1; a light source part 3 that outputs light toward the display panel 1; a shading part 4 positioned between the light source part 3 and the display panel 1 to shade a part of the light output from the light source part 3; a lens 5 positioned between the light source part 3 and the display panel 1 for refracting the light output from the light source part 3; and an illumination control unit 8. The illumination control unit 8 controls the shading part 4 and the lens 5 to change the mode between a first mode to position in a first position and a second mode so that at least one of the shading part 4 and the lens 5 to position in a second position different from the first position.SELECTED DRAWING: Figure 1
Patent JP-2018136248-A (JP)
Title: Image forming apparatus and image formation control program
Inventor: YASUKAGA MASAYUKI
IPC: B41J29/38
Filed: 2017-02-23
Abstract: PROBLEM TO BE SOLVED: To maintain productivity in executing image formation and image inspection and encrypting storage target data.SOLUTION: An image forming apparatus includes: an image forming unit 150 that forms an image on paper on the basis of image data for image formation; a reading unit 160 that reads the image obtained by the image formation and generates read image data; an inspection unit 170 that compares the read image data with the image data for image formation and outputs an inspection result; an encryption unit 180 that encrypts the data; a data storage unit 190 that stores storage target data; and a control unit 101 that controls each of the units. When encrypting storage target data in storing at least either the inspection result or read image data as storage target data, the image forming apparatus reduces the size of the storage target data as compared with a case in which the storage target data is not encrypted.SELECTED DRAWING: Figure 1
Patent JP-2017087072-A (JP)
Title: Video game device and video game processing program
Inventor: MINAGAWA YASUSHI
IPC: A63F13/45
Filed: 2017-02-28
Abstract: PROBLEM TO BE SOLVED: To perform operations by a player of a video game easily and smoothly.SOLUTION: An image corresponding to a plurality of buttons provided in a controller is displayed in a mode of discriminating each operation function. Each button has a plurality of operation functions and displays an effective operation function. In the case of a predetermined switch timing, the effective operation function is to be switched. An image for indicating an operation unit (for example, specific button) for inputting a predetermined switching operation may be displayed.SELECTED DRAWING: Figure 4
Patent JP-2018145228-A (JP)
Title: Rubber composition for tire and pneumatic tire
Inventor: KAZARIYA AYAKI
IPC: C08L45/00
Filed: 2017-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a rubber composition for tire, which shows excellent wet grip performance, rolling resistance performance, wear resistance performance and mechanical strength when a tire is formed, and a pneumatic tire.SOLUTION: A rubber composition for tire containing a diene-based rubber, silica and a silane coupling agent, in which the diene-based rubber has an average glass transition temperature of the diene-based rubber of -50°C or higher, the diene-based rubber contains 10 to 50 mass% of an aromatic vinyl-conjugate diene copolymer, a content of silica is 30 to 80 pts.wt. relative to 100 pts.wt. of the diene-based rubber, and a content of the silane-coupling agent is 2 to 20 mass% to the silica, and a pneumatic tire that uses the composition. A rubber composition for tire contains an aromatic vinyl-conjugate diene copolymer that contains 8 mol% or lower of a vinyl structure, 75 mol% or lower of 1,4-trans structure and 17 to 90 mol% of 1,4-cis structure of repeating units derived from the conjugate diene compound, and a pneumatic tire.SELECTED DRAWING: None
Patent JP-2017138994-A (JP)
Title: Transparent conductive film
Inventor: TATAMI O
IPC: G06F3/041
Filed: 2017-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a transparent conductive film that offers superior endurance against sliding of a pen when used on a touch panel, and superior flexibility that makes the film less susceptible to destruction such as cracks, separation, and breakage.SOLUTION: A transparent conductive film comprises a transparent conductive film, made of an indium-zinc complex oxide, laminated on at least one surface of a transparent plastic film substrate, and features a total light transmittance of 70-95%, a bending diameter of 15.2 mm or less as measured in a specific flexibility test, and Δb of 0.60 or greater as measured in a specific Δb test.SELECTED DRAWING: None
Patent JP-2018148662-A (JP)
Title: Drip-proof structure of electronic control unit
Inventor: MORIMOTO KYOICHI
IPC: B60R16/02
Filed: 2017-03-03
Abstract: PROBLEM TO BE SOLVED: To provide drip-proof structure of an electronic control unit capable of raising a drip-proof function without increasing the number of components and its assembly man-hour.SOLUTION: The drip-proof structure of an electronic control unit is used for an electronic control unit 10 in which a connector 50 of itself is connected with a power supply harness 30, and comprises a harness fixation bracket 40 which fixes the power supply harness 30 to a housing 20 of the electronic control unit 10. The harness fixation bracket 40 is integrally provided with: an attachment part 47 which has an attachment structure attachable/detachable to the housing 20 by retrofitting; a harness fixation part 48 which fixes the power supply harness 30; and a plurality of eaves parts 41 to 45 which cover necessary drip-proof parts A1, A2, A3 of the housing 20 from upper parts of them at a use posture of the electronic control unit 10.SELECTED DRAWING: Figure 3
Patent JP-2018145871-A (JP)
Title: Electronic control device
Inventor: CHIBA YUSUKE
IPC: G06F9/38
Filed: 2017-03-06
Abstract: PROBLEM TO BE SOLVED: To correctly measure an edge time of an input pulse.SOLUTION: An electronic control device 1 includes a timer processor 9 notifying interruption request according to input of an input pulse, a main processor 8 executing interruption processing when the interruption request is notified by the timer processor 9, and a shared storage portion 10 to which the main processor 8 and the timer processor 9 can access. A TPU 9 divides an edge time of the input pulse into an on-edge time and an off-edge time, and stores the same in a SDM 10.SELECTED DRAWING: Figure 1
Patent JP-2018145310-A (JP)
Title: Method for producing silane-modified olefin resin and method for producing resin sheet
Inventor: SUGIYAMA HITOSHI
IPC: C08F255/00
Filed: 2017-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a resin sheet which is excellent in adhesion, transparency and appearance, and is also excellent in durability after sealing or lamination.SOLUTION: A method for producing a silane-modified olefin resin by graft polymerization of a silane coupling agent having a polymerizable unsaturated group with an olefin resin in the presence of a radical generator, where the radical generator is a radical generator generating alkyl radical; an amount of the radical generator is 0.05-0.15 pts.mass with respect to 100 pts.mass of the olefin resin; and an amount of the silane coupling agent is 1-3 pts.mass with respect to 100 pts.mass of the olefin resin. The method produces a silane-modified olefin resin, and forms a resin material containing the same into a resin sheet.SELECTED DRAWING: Figure 1
Patent JP-2018146808-A (JP)
Title: Lens, illumination device and illumination instrument
Inventor: NAKAMURA KYOHEI
IPC: F21V5/00
Filed: 2017-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a lens, an illumination device and an illumination instrument that can bias light distribution in a range between an optical axis direction and a desired direction crossing the optical axis.SOLUTION: A lens 10 comprises: a concave incidence surface 101 including a first incidence surface 101A and a second incidence surface 101B; and a convex emission surface 102 including a first emission surface 102A and a second emission surface 102B. When a first incident angle θ1 between the first incidence surface 101A and an optical axis A10 is equal to a second incident angle θ2 between the second incidence surface 101B and the optical axis A10, a first incident distance L11 between the first incidence surface 101A and a reference point P10 is more than or equal to a second incident distance L12 between the second incidence surface 101B and the reference point P10. A first inter-surface distance L21 between the first emission surface 102A and the first incidence surface 101A decreases monotonously according to increase of the first incident angle θ1. A second inter-surface distance L22 between the second emission surface 102B and the second incidence surface 101B increases monotonously according to increase of the second incident angle θ2.SELECTED DRAWING: Figure 3
Patent JP-2018146414-A (JP)
Title: Current sensor, measurement system, and current measurement method
Inventor: MATSUSHITA TADAYUKI
IPC: G01R19/00
Filed: 2017-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a current sensor with which it is possible to accurately measure electric power while being installed easily.SOLUTION: A current sensor of the present embodiment is constituted to comprise a core part 1, a coil part 2 and a first fixing part 3. The core part 1 has a space which a first electric circuit passes through and is formed with a magnetic material that converges magnetic fluxes around the first electric circuit. The coil part 2 is wound around the core part 1 and outputs a first induction current that flows due to the induced electromotive force of current of the first electric circuit. The first fixing part 3 sets the distance between the first electric circuit and a second electric circuit adjacent to the first electric circuit to a given dimension and fixes the second electric circuit.SELECTED DRAWING: Figure 1
Patent JP-2017128816-A (JP)
Title: Oriented substrate, production method of oriented film substrate, sputtering device and multi-chamber device
Inventor: KIJIMA TAKESHI
IPC: C30B29/16
Filed: 2017-03-14
Abstract: PROBLEM TO BE SOLVED: To reduce production cost.SOLUTION: An oriented film substrate includes a Si substrate 23 having a crystal plane of (100), an oriented film 31 of (100)formed by epitaxial growth on the Si substrate, and a first conductive film 36 containing a material having a lattice constant d satisfying following formula 1 formed by epitaxial growth on the oriented film: 0.300nm≤d≤0.550nm...formula 1.SELECTED DRAWING: Figure 4
Patent JP-2018153896-A (JP)
Title: Holding mechanism, transfer device, handling robot system, and robot handling method
Inventor: TANAKA JUNYA
IPC: B25J15/08
Filed: 2017-03-17
Abstract: PROBLEM TO BE SOLVED: To provide a holding mechanism which achieves a small size and an article state sensing function, and to provide a transfer device, a handling robot system, and a robot handling method.SOLUTION: A holding mechanism of an embodiment includes: a first holding part; a second holding part facing the first holding part in a first direction; a first guide which connects with the first holding part and may move the first holding part in the first direction; a second guide which can move the first guide in the first direction; a third guide which connects with the second holding part and can move the second holding part in the first direction; a fourth guide which can move the third guide in the first direction and is aligned with the second guide in the first direction; and a drive mechanism which changes a distance between the first holding part and the second holding part.SELECTED DRAWING: Figure 3
Patent JP-2018154392-A (JP)
Title: Lid material, and packaging container using the same
Inventor: TAKASUGI YUYA
IPC: B65D77/20
Filed: 2017-03-21
Abstract: PROBLEM TO BE SOLVED: To provide: a lid material with an easily-peeling performance, a gas barrier performance and an aroma-retaining performance needed for the lid material while being a lid material which is environmentally friendly from a view point of weight saving and simplification of the manufacturing process, in which film residue, film splitting and film breaking do not occur upon opening; a packaging container using the lid material; and, furthermore, a lid material for a content including spices, and curry roux and others including a large amount of spices; and a packaging container using the lid material.SOLUTION: Provided is a film-like lid material which includes, at least, a base material layer 1, a sealant layer 3, and an adhesive resin layer 2 which adheres the base material layer and the sealant layer each other. The base material layer includes a gas barrier layer, the adhesive resin layer is a molten and extruded layer which is formed using an acid-modified polyolefin resin composition, the sealant layer includes a polyethylene-based resin layer and an easily-peeling layer exposed at the surface, and the easily-peeling layer is constituted by blended polymer including two or more resins insoluble to each other. A packaging container using the lid material is also provided.SELECTED DRAWING: Figure 1
Patent JP-2018163189-A (JP)
Title: Optical filter and optical communication device
Inventor: NISHIMURA AKINORI
IPC: G02B5/30
Filed: 2017-03-24
Abstract: PROBLEM TO BE SOLVED: To provide an optical filter that improves the stability of optical communication when used for an optical communication device.SOLUTION: The optical filter comprises a polarizing plate, and is used for a transmitter of an optical communication device. The optical filter preferably further includes a λ/4 plate. An angle formed between an absorption axis of a polarizer of the polarizing plate and a slow axis of the λ/4 plate is 38° to 52°, and the λ/4 plate is arranged to be closer to a light-emitting element of the transmitter.SELECTED DRAWING: Figure 1