baber/WOPTO huggingface dataset:
Patent JP-2018164213-A (JP)
Title: Circuit of insulated gate semiconductor device
Inventor: ONDA TAKAHARU
IPC: H03K17/687
Filed: 2017-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a circuit of an insulated gate semiconductor device capable of raising a gate application voltage and suppressing a surge voltage between the drain and the source or between the collector and the emitter without increasing a withstand voltage of a gate driving circuit.SOLUTION: A switching circuit SW1 has a first circuit J1 and a second circuit J2. The first circuit J1 includes a MOSFET 10 of the different channel type from a MOSFET 1, a capacitor C10 connected in parallel with the MOSFET 10, and a resistor R10 connected in series with the capacitor C10. The second circuit J2 includes a MOSFET 20 of the same channel type as the MOSFET 1, a capacitor C20 connected in parallel with the MOSFET 20, and a resistor R20 connected in series with the capacitor C20.SELECTED DRAWING: Figure 1
Patent JP-2018162854-A (JP)
Title: Resin gear
Inventor: AOYANAGI TATSUYA
IPC: F16H55/06
Filed: 2017-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a resin gear with an attenuation mechanism incorporated, where a resin molding part on an inner layer is prevented from projecting from an outermost layer in formation of teeth, and peeling of a layer interface hardly occurs, and also to reduce costs because of an inexpensive raw material.SOLUTION: A resin gear includes a metal bush, an inner layer arranged around the metal bush, an elastic material layer arranged around the inner layer, and an outer layer arranged around the elastic material layer and provided with teeth. Raw materials constituting the inner layer and outer layer and their constitution ratio are identical/different to/from each other. One or both of the inner layer and outer layer contains a reinforced resin with a resin as a base material. Also, the inner layer and outer layer have convexes and concaves engaging to each other.SELECTED DRAWING: Figure 1
Patent JP-2018163302-A (JP)
Title: Polarizing film with adhesive layer, and image display device
Inventor: FUJITA MASATO
IPC: C09J7/20
Filed: 2017-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a polarizing film with an adhesive layer, which is not susceptible to decrease in the antistatic function and the degree of polarization even in cases where the polarizing film is exposed to a humidified environment, and which has excellent transparency.SOLUTION: A polarizing film with an adhesive layer according to the present invention comprises a polarizing film and an adhesive layer that is provided on the polarizing film, and is characterized in that: the polarizing film has a transparent protective film on only one side of a polarizer; the adhesive layer is arranged on the other side of the polarizer, on which the transparent protective film is not provided; the adhesive layer is formed from an adhesive composition that contains a (meth)acrylic polymer and an alkali metal salt; and the (meth)acrylic polymer contains, as a monomer unit, a monomer (1) which comprises a nitrogen atom and a carbon-carbon double bond.SELECTED DRAWING: None
Patent JP-2018165222-A (JP)
Title: Ruthenium acid bismuth particle containing glass, method for manufacturing the same, thick film resistor composition and thick film resistor paste
Inventor: ISHIYAMA NAOKI
IPC: H01B5/16
Filed: 2017-03-28
Abstract: PROBLEM TO BE SOLVED: To provide ruthenium acid bismuth containing glass obtained by depositing ruthenium acid bismuth having a crystallite diameter of 20-100 nm in lead-free glass frit as a conductive material for thick film resistors; a method for manufacturing the same; a lead-free resistor composition using a powder of the glass; and thick film resistor paste using the thick film resistor composition.SOLUTION: In the ruthenium acid bismuth containing glass, ruthenium acid bismuth particles shown by the general formula (BiRuO, where X=-0.13 to 0 and Y=-0.5 to +0.4) exists in the glass. The half-value width of (111) planes of the ruthenium acid bismuth particles by the X-ray diffraction measurement of the glass is in a range of 0.16-0.48°, and a crystallite diameter required from the half-value width is 20-100 nm.SELECTED DRAWING: None
Patent JP-2018168708-A (JP)
Title: Fuel injection control device for internal combustion engine
Inventor: MAEDA OSAMU
IPC: F02D41/34
Filed: 2017-03-29
Abstract: To provide a control device for an internal combustion engine capable of making an air-fuel mixture within a cylinder further uniform by injecting a fuel while aiming at suppression of nonuniformity in deflection and distribution.SOLUTION: A fuel injection control device for an internal combustion engine comprises: a first fuel injection valve 14a which is installed in a center direction of an intake valve 10 for each cylinder; and a second fuel injection valve 14b which is installed downwards in the center direction of the intake valve 10. Fuel injection by the first fuel injection valve 14a is defined as fuel injection in which the injection is started in spray residence injection start timing and the injection is finished in spray deflection start timing while opening the intake valve 10, and as fuel injection in which the injection for a remaining injection amount is finished in spray inflow final timing. Fuel injection by the second fuel injection valve 14b is defined as fuel injection in which the fuel injection is started in intake valve passage high flow rate timing after the fuel injection in which the injection is finished in the spray deflection start timing, while opening the intake valve 10.SELECTED DRAWING: Figure 1
Patent JP-2017152712-A (JP)
Title: Semiconductor device
Inventor: OGURA TSUNEO
IPC: H01L29/47
Filed: 2017-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device capable of improving electrical characteristics.SOLUTION: A semiconductor device comprises: a first electrode 11; a second electrode 16; a plurality of first semiconductor layers 12 provided between the first electrode and the second electrode, and that are in ohmic contact with the first electrode; a second semiconductor layer 13 partially located between the adjacent first semiconductor layers, Schottky-contacted with the first electrode, and provided between the first electrode and the second electrode; a third semiconductor layer 14 provided between the second semiconductor layer and the second electrode, and whose impurity concentration is lower than that of the second semiconductor layer; a fourth semiconductor layer 15 provided between the third semiconductor layer and the second electrode, and contacted with the second electrode; and a fifth semiconductor layer provided between the third semiconductor layer and the second electrode, contacted with the second electrode, and whose impurity concentration is higher than that of the fourth semiconductor layer. In a direction parallel to an upper surface of the first electrode, a width of the first semiconductor layer is longer than that of the fifth semiconductor layer.SELECTED DRAWING: Figure 1
Patent JP-2018169308-A (JP)
Title: Method for measuring concentration of carbon nano-tube in reverse osmosis membrane and measurement device, and manufacturing method of reverse osmosis composite membrane
Inventor: ENDO MORINOBU
IPC: C01B32/168
Filed: 2017-03-30
Abstract: To provide a measurement method for measuring the concentration of a carbon nano-tube in a reverse osmosis membrane with a simple method by non-destruction.SOLUTION: A measurement method according to the present invention is a method for measuring the concentration of a carbon nano-tube in a reverse osmosis membrane with respect to a reverse osmosis composite membrane provided with the reverse osmosis membrane containing the carbon nano-tube on a porous support. The measurement method includes a calibration curve creation step (S10), an analysis step (S20) and a calculation step (S30). The calibration curve creation step (S10) creates a calibration curve showing a correspondence between concentration of the carbon nano-tube and infrared absorption spectra with respect to the reverse osmosis composite membrane containing the carbon nano-tube with a known concentration. The analysis step (S20) analyzes the infrared absorption spectra with respect to the reverse osmosis composite membrane of the analysis object. The calculation step (S30) calculates the concentration of the carbon nano-tube contained in the reverse osmosis membrane of the analysis object from the infrared absorption spectra obtained in the analysis step (S20) based on the calibration curve.SELECTED DRAWING: Figure 4
Patent JP-2017193170-A (JP)
Title: Electro-photographic 3-d printing using collapsible substrate
Inventor: LIU CHU-HENG
IPC: B29C64/379
Filed: 2017-03-30
Abstract: PROBLEM TO BE SOLVED: To provide three-dimensional (3-D) printers that use electrostatic printing processes.SOLUTION: In 3-D printing, a platen 118 moves toward an intermediate transfer belt (ITB) 110 to have a collapsible medium sheet 108 positioned on the platen 118 in contact with the ITB to electrostatically transfer a layer of different materials to the sheet 108, and then moves to a stabilization station 120 to join the layer to the sheet. This processing is repeated to have the sheet 108 in repeated contact with the ITB (with intervening stabilization at the stabilization station) to successively form layers of the materials on the sheet 108. A freestanding stack 106 is fed to a platform 146 to successively form a 3-D structure of freestanding stacks of the layers. Heat and/or pressure and/or light are applied to the 3-D structure to bond the freestanding stacks to one another through the collapsible medium sheets on the platform 146.SELECTED DRAWING: Figure 12
Patent JP-2018174498-A (JP)
Title: Radio connection setting device
Inventor: SASAKI RYOJI
IPC: H04W40/02
Filed: 2017-03-31
Abstract: PROBLEM TO BE SOLVED: To shorten a communication time required to register a communication route in multistage relay radio system without increasing power consumption of slave units at earlier stages.SOLUTION: A radio connection setting device 50 sequentially gives a route search instruction to a first stage slave unit 40-1, a second stage slave unit 40-2, ..., and N-th stage slave unit 40-N in this order. Each slave unit exchanges a route registration request and a route registration completion notice with a center device 10 via the radio connection setting device 50. The radio connection setting device 50 stores a route upon receiving a registration completion notice of the communication route of the first stage slave unit 40-1, and creates a communication route by combining it with the stored communication route at the time of transmitting a route registration request from a slave unit at the second stage or later.SELECTED DRAWING: Figure 1
Patent JP-2018179513-A (JP)
Title: Radiation detector, device for manufacturing radiation detector, and method for manufacturing radiation detector
Inventor: YOSHIDA ATSUYA
IPC: G01T1/20
Filed: 2017-04-03
Abstract: PROBLEM TO BE SOLVED: To provide a radiation detector capable of reducing a force acting on a moisture-proof body in an environment decompressed more than an air pressure, a device for manufacturing the radiation detector, and a method for manufacturing the radiation detector.SOLUTION: A radiation detector according to an embodiment comprises: an array substrate including a plurality of photoelectric conversion units; a scintillator which is provided on the plurality of photoelectric conversion units and in which the thickness of the peripheral region located outside a central region becomes thin as the peripheral region moves toward the outside; a first reflection part covering a first incidence plane of radiation ray in a central region of the scintillator and at least a part of a second incidence plane of radiation ray in a peripheral region of the scintillator; a moisture-proof body having a hat shape and covering the first reflection part; and an adhesion layer provided between a collar part of the moisture-proof body and the array substrate. The scintillator is an aggregate of a plurality of columnar crystals. A filling rate of the columnar crystals is less than or equal to 85%.SELECTED DRAWING: Figure 2
Patent JP-2018180096-A (JP)
Title: Head-up display device
Inventor: TAKAZAWA TAKASHI
IPC: H04N5/74
Filed: 2017-04-05
Abstract: PROBLEM TO BE SOLVED: To provide a head-up display device capable of narrowing the scan angle of a scanner, while maintaining a range where a virtual image can be visually recognized.SOLUTION: The head-up display device displays the virtual image visually recognized from an operator by the projection of light to a windshield. The head-up display device includes a screen, an HUD housing 60 which holds the screen, a scanner unit 30 which draws a display image on the display area of the screen by the scan of a scanner 30a, and a scanner housing 40 which is held by the HUD housing 60 and holds the scanner unit 30. The HUD housing 60 and the scanner housing 40 include an adjustment structure 70 capable of adjusting the emission direction ID of laser light around the resonant scanning axis 37 of the scanner 30a. The virtual adjustment axis 77 of the adjustment structure 70 crosses the scanner unit 30.SELECTED DRAWING: Figure 6
Patent JP-2017200759-A (JP)
Title: Polyimide film and copper-clad laminate
Inventor: MATSUSHITA SUKEYUKI
IPC: B32B27/34
Filed: 2017-04-07
Abstract: PROBLEM TO BE SOLVED: To provide a polyimide film that can be reduced in dimensional change during high temperature processing, and a copper-clad laminate prepared therewith.SOLUTION: A polyimide film has a thermoplastic polyimide layer on at least one side of a non-thermoplastic polyimide layer and satisfies following conditions: (i) a thermal expansion coefficient of 10-30 ppm/K; (ii) a glass transition temperature of the thermoplastic polyimide of 200°C or more and 350°C or less; (iii) an in-plane retardation (RO) of 5 nm or more and 50 nm or less; and (iv) a variation (ΔRO) in RO in width direction (TD direction) of 10 nm or less.SELECTED DRAWING: None
Patent JP-2018179664-A (JP)
Title: Portable electronic apparatus
Inventor: HASHIZUME KEITARO
IPC: G04B43/00
Filed: 2017-04-10
Abstract: PROBLEM TO BE SOLVED: To provide a portable electronic apparatus in which the fogginess of a translucent cover (windshield plate) caused by a rapid change of environment temperature, etc. is prevented and the visibility of display is improved.SOLUTION: A wrist apparatus as a portable electronic apparatus includes: a top case 30 and a bottom case 33; a display part 70 arranged in a containment part (internal space 36) in the inside of the case; and a translucent cover 71 arranged on the case so as to overlap the display part 70 in a plan view and close up an opening of the containment part. A heater including a linear conductive layer 88 is arranged in the inside (space 42) of the translucent cover or on an inner surface 71r facing the display part 70 of the translucent cover 71.SELECTED DRAWING: Figure 4
Patent JP-2017120939-A (JP)
Title: Solid state imaging device
Inventor: KOBAYASHI MASAHIRO
IPC: H01L27/146
Filed: 2017-04-10
Abstract: PROBLEM TO BE SOLVED: To provide a solid state imaging device exhibiting excellent moisture resistance, and to provide a method of manufacturing the same.SOLUTION: A solid state imaging device comprises: a first substrate having a photoelectric conversion section including a plurality of photoelectric conversion parts; a second substrate having at least a part of a peripheral circuit including a control circuit and a read circuit which reads a signal based on charges of the plurality of photoelectric conversion parts; and a wiring structure arranged between the first substrate and the second substrate, and having pads connected electrically with the peripheral circuit via lead-out wiring, and an insulation layer. A seal ring is provided at at least a part of the wiring structure to surround the periphery of the photoelectric conversion section and the peripheral circuit, respectively.SELECTED DRAWING: Figure 1
Patent JP-2017162486-A (JP)
Title: Registration and credential roll-out for accessing subscription-based service
Inventor: LOUIS J GUCCIONE
IPC: G06Q20/20
Filed: 2017-04-13
Abstract: PROBLEM TO BE SOLVED: To allow a user to access a subscription-based service from a remote owner of a domain on a device.SOLUTION: A user may access a subscription-based service via a system comprising one or more devices with one or more separate domains, where each domain may be owned or controlled by one or more different local or remote owners. Each domain may have a different owner, and a remote owner offering a subscription-based service may have taken ownership of a domain, which may be referred to as a remote owner domain. Further, the user may have taken ownership of a domain, which may be referred to as a user domain. An exemplary registration and credential roll-out process may comprise registration of the user, obtaining credentials from the remote owner, and storing the credentials.SELECTED DRAWING: Figure 8
Patent JP-2018174851-A (JP)
Title: Fat composition for bakery product which is eaten in frozen state and bakery product which is eaten in frozen state
Inventor: TSUCHIYA OSAMU
IPC: A23D9/00
Filed: 2017-04-18
Abstract: PROBLEM TO BE SOLVED: To provide a fat composition for a bakery product which is eaten in a frozen state by which a bakery product which is crisp and has moist feeling even when it is eaten in a frozen state, can be acquired, and a bakery product which is eaten in a frozen state comprising the above mentioned features.SOLUTION: There is provided a fat composition for a bakery product which is eaten in a frozen state comprising an oil phase in which, a SFC (solid fat content) after holding for 100 minutes at 25°C after melting at 60°C is 80% or lower of a reference SFC at 25°C. A bakery product which is eaten in a frozen state using the fat composition for a bakery product is also provided.SELECTED DRAWING: None
Patent JP-2018185692-A (JP)
Title: Service-provision management system
Inventor: KANAYAMA UTOMO
IPC: G06Q50/10
Filed: 2017-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a service-provision management system capable of realizing respective desires for a store side, an engineer side, and a user.SOLUTION: A service-provision management system includes a management server 20 that comprises a reservation processing table 120 and stores in the reservation processing table 120 available information from a store-owner terminal 50 of each store owner 90 of a plurality of stores comprising a plurality of rentable seats and service-provision capability information that stores and time are designated from user terminals 40 of a plurality of cosmetic technicians 70. The management server 20 performs retrieval processing with a designation of a store, an area, a utilization time, and a cosmetic technician from the user terminal 40, and sends a retrieval result to the user terminal 40 so that users 80 can designate a store, a utilization date, and a cosmetic technician.SELECTED DRAWING: Figure 5
Patent JP-2018184111-A (JP)
Title: Driving cab structure
Inventor: KINO TAKAHISA
IPC: B60K26/02
Filed: 2017-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a driving cab structure which prevents a pedal step-in operation from being hindered while reducing the number of components.SOLUTION: A driving cab structure includes: a swingable pedal 1; and a heel pad 3 for a driver to place its heel. The pedal 1 suspends from an area above a floor surface 11 of a driver cab 10. Further, the heel pad 3 is fixed to the floor surface 11. The heel pad 3 has a protrusion 3b protruding upward at the outside of a swing locus of the pedal 1.SELECTED DRAWING: Figure 1
Patent JP-2017204271-A (JP)
Title: Service linking method and system among servers to identify users registered using user identification systems different from each other
Inventor: KIM BORAM
IPC: G06Q20/10
Filed: 2017-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a service linking method and system among servers that identify users registered using user identification systems different from each other.SOLUTION: According to a service linking method according to an embodiment of the present invention, servers employing user identification systems different from each other generate and share separate reference identifiers, and thereby can identify users by service linking without communication or sharing of personal information on users.SELECTED DRAWING: Figure 1
Patent JP-2018186447-A (JP)
Title: Image forming apparatus
Inventor: SHIBATA YUKIHIRO
IPC: G03G15/36
Filed: 2017-04-27
Abstract: PROBLEM TO BE SOLVED: To use image information generated by reading images formed on a document in a wide variety of applications.SOLUTION: An image forming apparatus 100 comprises: an image generation part 501; an arrangement part 503; and a formation part 505. The image generation part 501 generates first image information by reading images formed on a document R. The arrangement part 503 arranges, in a prescribed area, a first image P1 corresponding to the first image information and a second image P2 indicating additional information related to the first image P1 in association with each other. The formation part 505 forms, on a sheet P, the first image P1 and second image P2 arranged by the arrangement part 503. The "prescribed area" indicates an area of the sheet P1 where the images are formed.SELECTED DRAWING: Figure 2
Patent JP-2017127696-A (JP)
Title: Game machine
Inventor: YOSHIDA KUNIHIKO
IPC: A63F5/04
Filed: 2017-04-28
Abstract: PROBLEM TO BE SOLVED: To leave a trace of breakage whenever a board box is opened illegally.SOLUTION: One first box of boxes overlaid to compose a board box is provided with: a main plate 225 where a sealing member 220 is provided with a hole 226; a pocket part 228 opening in one direction along a slide direction of both boxes; and a bag part 229 opening only on the main plate side. In the other second box, a sealing member 320 is provided with a block part 325 and a hole 327 extending in another direction along the slide direction from the block part, and has an engaging piece 326 to be inserted in a pocket part. A sealing pin 400 provided with an engaging nail and inserted in a hole 226 goes through the hole 327 of the engaging nail, and the engaging nail is engaged with the engaging piece and is prohibited from coming off. A flat surface 325a of the block part and a flat surface 229a where the pocket part opens are in contact on the surface, and an engaging part between the engaging nail and the engaging piece is disconnected from outside. In order to open the engaging part of the sealing pin, there is no other choice but to break the pocket part, so a trace is left.SELECTED DRAWING: Figure 15
Patent JP-2018191373-A (JP)
Title: Active filter device and air-conditioner using the same
Inventor: KAWASHIMA REIJI
IPC: H02M7/48
Filed: 2017-04-28
Abstract: PROBLEM TO BE SOLVED: To provide an active filter device capable of suppressing enlargement thereof and improving a power factor thereof when a power factor is connected with an air-conditioner and any other load.SOLUTION: The active filter device includes: a current source (110) which runs a compensation current (Ic) for improving a power factor through a power system connected with an air-conditioner (10); a power factor controller (120) which determines a magnitude of the compensation current (Ic) using a current value (iq2) corresponding to a reactive current in any other load unit (20) connected with the power system and current values (ir1, it1) of a current running through the air-conditioner (10) from the power system.SELECTED DRAWING: Figure 1