baber/WOPTO huggingface dataset:
Patent JP-2015011245-A (JP)
Title: Karaoke system corresponding to singing-by-section
Inventor: KUMAGAI TATSUYA
IPC: G10K15/04
Filed: 2013-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a karaoke system performing a lyric prenotification for a karaoke music in which a plurality of singers sing singing sections assigned respectively, when the lyric prenotification function is provided in which lyrics are prenotified to respective singers by use of a voice output function of a portable information terminal.SOLUTION: A karaoke system comprises a karaoke performance device 30 and a portable information terminal 20 which can perform data communication to each other, and includes the lyric prenotification function in which lyrics are prenotified to respective singers by use of a voice output function of the portable information terminal 20 before performance of respective singing sections that respective singers should sing is started, when performing a karaoke music where a plurality of singers sing assigned singing sections respectively. Singing sections which respective singers respectively having the portable information terminals 20 should sing are determined by singing section determination means 50, and audio of lyrics of the singing sections which respective singers should sing is outputted according to the determined respective singing sections from the respective singers' portable information terminals 20.
Patent JP-2015012578-A (JP)
Title: Amplification device
Inventor: MANIWA TORU
IPC: H03F3/24
Filed: 2013-07-02
Abstract: PROBLEM TO BE SOLVED: To provide a high efficiency and wideband amplification device.SOLUTION: An amplification device includes: an amplitude-phase conversion section for separating an input signal into first and second signals having a predetermined amplitude and a phase difference depending on an amplitude of the input signal; a first amplification section for amplifying the first signal; a first matching circuit including a main line connected to the first amplification section, and a first harmonic processing circuit connected at one end to the main line, arranged outward of the main line and having a line length which short-circuits a harmonic generated from the first amplification section; a second amplification section for amplifying the second signal; a second matching circuit including a main line connected to the second amplification section, and a second harmonic processing circuit connected at one end to the main line, arranged outward of the main line and having a line length which short-circuits a harmonic generated from the second amplification section; and an output combination section for combining an output of the first matching circuit and an output of the second matching circuit. A distance from an output side of the first amplification section to the first harmonic processing circuit via the main line is different from a distance from an output side of the second amplification section to the second harmonic processing circuit via the main line.
Patent JP-2015017814-A (JP)
Title: Near-field microscope
Inventor: MIURA TAKESHI
IPC: G01Q60/32
Filed: 2013-07-09
Abstract: PROBLEM TO BE SOLVED: To provide a near-field microscope that enables a working distance of an objective lens focusing light from a light source on a probe to be shortened, and enables a numerical aperture to be larger.SOLUTION: A near-field microscope 1 comprises: a cantilever 3 in which a probe 2 having a micro aperture part 13 at a tip is provided; a light source 4 that irradiates light to the probe 2, and generates near-field light; an objective lens 5 that focuses the light from the light source 4 on the probe 2; an optical detector 8 that detects intensity of light reflected from a specimen 6 with the nea-field light; and a quartz oscillator 10 that is shaped to have one oscillation piece of tuning-folk type quartz oscillator being cut, and has the other oscillation piece being oscillated by application of an AC voltage. The cantilever 3 is attached in parallel with an oscillation piece 11. The near-field microscope 1 relatively scans the probe 2 and the specimen 6 in a two-dimensional plane, while controlling a distance between the probe 2 and the specimen 6 to be constant on the basis of an oscillation status of the oscillation piece 11 varying due to an interatomic force acting between the probe 2 and the specimen 6.
Patent JP-2015018661-A (JP)
Title: Separator for fuel cell
Inventor: YAGINUMA MOTOI
IPC: H01M8/02
Filed: 2013-07-10
Abstract: PROBLEM TO BE SOLVED: To enhance the performance of a conventional separator for fuel cell furthermore.SOLUTION: In the separators 3, 4 for fuel cell forming a gas flow channel and a conductive path between a membrane electrode assembly 2 and the separators, a rough surface region 5 having a surface of fine uneven shape subjected to roughening is provided, at least partially, on a principal surface facing the membrane electrode assembly 2. Conductivity between the membrane electrode assembly 2 and the separators is enhanced by increasing the contact area with the membrane electrode assembly 2 by the fine uneven shape of the rough surface region 5.
Patent JP-2013243739-A (JP)
Title: Advanced interpolation techniques for motion compensation in video coding
Inventor: MARTA KARCZEWICZ
IPC: H04N7/32
Filed: 2013-07-12
Abstract: PROBLEM TO BE SOLVED: To provide various interpolation techniques performed by an encoder and a decoder during a motion compensation process of video coding.SOLUTION: An encoder interpolates pixel values of reference video data on the basis of a plurality of different predefined interpolation filters. In this example, the decoder receives a syntax element that identifies an interpolation filter, and interpolates pixel values of reference video data on the basis of the interpolation filter identified by the syntax element. In another example, a method of interpolating predictive video data includes: generating half-pixel values on the basis of integer pixel values; rounding the half-pixel values to generate half-pixel interpolated values; storing the half-pixel values as non-rounded versions of the half-pixel values; and generating quarter-pixel values on the basis of the non-rounded versions of the half-pixel values and the integer pixel values.
Patent JP-2015023386-A (JP)
Title: Signal transmission device and signal transmission method
Inventor: KODAMA SHINICHI
IPC: H04B3/30
Filed: 2013-07-18
Abstract: PROBLEM TO BE SOLVED: To effectively reduce influences of noise signals with different amplitudes onto differential signals.SOLUTION: A signal transmission device comprises a signal sending part, a first transmission path, a second transmission path, and a signal receiving part. The signal sending part sends first and second transmission signals with phase opposite to each other. The first transmission signals are transmitted to the first transmission path, and the second transmission signals are transmitted to the second transmission path. The signal receiving part converts the first transmission signals received from the first transmission path and the second transmission signals received from the second transmission path into single-phase output signals. Also, amplitude adjustment means for differentiating the respective amplitudes of the first and second transmission signals received by the signal receiving part is provided in at least one of the signal sending part and the first and second transmission paths. The signal receiving part converts the received first and second transmission signals based on an amplitude ratio of the first and second transmission signals adjusted by the amplitude adjustment means.
Patent JP-2015022169-A (JP)
Title: Developing device, process cartridge, and image forming apparatus
Inventor: OGAWA SADAFUMI
IPC: G03G15/08
Filed: 2013-07-19
Abstract: PROBLEM TO BE SOLVED: To prevent an intake air flow from being blocked by the accumulation of developer to prevent scattering of toner.SOLUTION: A developing device includes a developer carrier 221B that is arranged opposite to an image carrier 2 while carrying a developer G on the surface, and rotated in a direction to be driven in association with the rotation of the image carrier 2, and a casing 200 that has an internal space 203 formed therein to accommodate a developer, and an opening 200a provided to arrange a part of the surface of the developer carrier to be opposite to the image carrier in the developer carrier rotation direction; and includes a configuration in which the outside air flows toward the internal space of the casing in association with the rotation of the developer carrier through an inflow gap P1 formed between the surface of the developer carrier and the edge part 200b of the opening located on the downstream side in the developer carrier rotation direction. The casing is formed concentrically with the developer carrier to have a gap formed with the developer carrier as the inflow gap P1 in an area napped by a magnetic pole of the opposing developer carrier, and is formed to be a space gap P2 larger than the inflow gap P1 after the napped area.
Patent JP-2015020418-A (JP)
Title: Rigid core and vulcanization molding device of pneumatic tire
Inventor: HAYASHI NORIO
IPC: B29D30/06
Filed: 2013-07-23
Abstract: PROBLEM TO BE SOLVED: To provide a rigid core which can allow a core segment to be easily pulled out of the lumen of a vulcanized tire and can satisfactorily suppress deterioration of the working efficiency at a vulcanization molding step, and to provide a vulcanization molding device of a pneumatic tire, which device includes the rigid core.SOLUTION: A core body is divided into 8 or more and comprises a plurality of core segments. A division angle to be formed by two line segments, each of which is obtained by connecting each of both edges of the core segment on the outer periphery to the center of the rigid core, is (360/the division number)° ±20%. The core segments have the division angles different from one another. The core segment having the division angle equal to or larger than (360/(the division number))° and the division angle smaller than (360/(the division number))° are disposed alternately without being repeated in the circularly-formed core body.
Patent JP-2015027163-A (JP)
Title: Rotary electric machine
Inventor: AZEYANAGI TORU
IPC: H02K1/16
Filed: 2013-07-25
Abstract: PROBLEM TO BE SOLVED: To provide a rotary electric machine that is easy to ensure the electrical insulation of a coil when a coil composed using a linear conductor with a rectangular orthogonal cross section is wound around a slot formed so as to decrease in width in a circumferential direction toward the inside in a radial direction.SOLUTION: A coil is composed using a linear conductor 34 with an orthogonal cross section. At least some of a plurality of slots 40 are specific slots. The specific slots are formed so as to decrease in width in a circumferential direction C toward the inside in a radial direction R. In an outside area Ra in a radial direction of the specific slots 41, a plurality of coil side parts 30 are aligned in two lines adjacent in a circumferential direction C. In an inside area Rb in the radial direction of the specific slots 41, a plurality of coil edge parts 30 are arranged in a line along the radial direction R.
Patent JP-2015024009-A (JP)
Title: Game machine
Inventor: MATSUNO TOMOKAZU
IPC: A63F5/04
Filed: 2013-07-26
Abstract: PROBLEM TO BE SOLVED: To prevent an error that has occurred to a sub control unit from being reset illegally.SOLUTION: When an error in a first sub control part 400 occurs and press operation of a reset switch 290 is performed, an up edge signal of operation start is transmitted to a first sub control unit 400 as a first error reset command, and a down edge signal of operation completion when a reset switch 290 is released is transmitted to the first sub control unit 400 as a second error reset command. By turning a reset operation monitoring flag on on the basis of a command related to the up edge signal, reset reception of sub errors is started. When a command related to a down edge in the state that the reset operation monitoring flag is on is not received, a sub error state is continued without resetting the sub error.
Patent JP-2014095067-A (JP)
Title: Polymer compound, inclusion compound, sheet and water dispersion
Inventor: NOZAKI CHIYOJI
IPC: C08G63/00
Filed: 2013-07-26
Abstract: PROBLEM TO BE SOLVED: To solve the problem that, in the case a raw material is heated at a high temperature for a long time to couple saccharide with polymer chains, a large quantity of monomers produced by depolymerization reaction remain in a polymer compound as a product, and the residual monomers function as a hydrolysis catalyst to deteriorate the physical properties of the polymer compound.SOLUTION: The content of residual monomers in a polymer compound having polymer chains coupled with saccharide is 1,000 ppm or lower and is small compared with the conventional one obtained by a method in which a raw material is heated at a high temperature for a long time. In this way, the effect that deterioration in physical properties based on the residual monomers can be suppressed is given.
Patent JP-2014043437-A (JP)
Title: Organic compound, light-emitting element, light-emitting device, electronic device, and lighting device
Inventor: SHIMOGAKI TOMOKO
IPC: C07D209/86
Filed: 2013-07-29
Abstract: PROBLEM TO BE SOLVED: To provide a novel organic compound having high hole-transport property, and to provide a long-lifetime light-emitting element.SOLUTION: An organic compound represented by General Formula (G0) is provided. In General Formula (G0), Arrepresents a substituted or unsubstituted naphthyl group, Arrepresents a substituted or unsubstituted carbazolyl group, Arrepresents a substituted or unsubstituted fluorenyl group or a substituted or unsubstituted spirofluorenyl group, and αand αeach independently represent a substituted or unsubstituted phenylene group or a substituted or unsubstituted biphenyldiyl group.
Patent JP-2015029435-A (JP)
Title: Liquid seasoning for natto
Inventor: MIZUNO KATSUHIKO
IPC: A23L27/00
Filed: 2013-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a liquid seasoning for natto, which is easy to be mixed and eaten when added to natto, having excellent refreshing aftertaste.SOLUTION: The liquid seasoning for natto includes an arabic gum and a thickener (e.g. xanthan gum, guar gum, carob bean gum, and tamarind gum). Preferably the content of the arabic gum is 0.02 to 0.20 mass% and the content of the thickener is 0.005 to 0.20 mass%, based on 100 mass% of the liquid seasoning for natto.
Patent JP-2014030197-A (JP)
Title: Cmos transceiver having integrated power amplifier
Inventor: DAVID J WEAVER
IPC: H03F3/24
Filed: 2013-08-05
Abstract: PROBLEM TO BE SOLVED: To provide a breakdown resistant transistor structure for amplifying communication signals.SOLUTION: This structure includes a first NMOS transistor having a source connected to ground and a first gate for receiving an input radio frequency signal. The first gate is disposed above a first insulator and the first NMOS transistor having a first transconductance and a first breakdown voltage associated therewith. Also included is a second NMOS transistor having a source connected to a drain of the first NMOS transistor, a gate connected to a reference DC voltage, a drain that provides an output of an amplified radio signal, and a load disposed between the reference DC voltage and the drain of the second NMOS transistor. The second gate is disposed above a second insulator. The second NMOS transistor has a second transconductance and a second breakdown voltage associated therewith. The second insulator is thicker than the first insulator.
Patent JP-2013230086-A (JP)
Title: Railway vehicle driving system
Inventor: KANEKO KENTA
IPC: H02K1/27
Filed: 2013-08-13
Abstract: PROBLEM TO BE SOLVED: To provide a railway vehicle driving system enabling the improvement in a total efficiency including a driving circuit such as the one for an inverter, while reducing the amount of permanent magnet and suppressing the reduction in reluctance torque.SOLUTION: A railway vehicle driving system comprises an inverter with a switching element including a wideband gap semiconductor, the inverter driving a permanent magnet type motor. Inside a rotor core composing the permanent magnet type motor, magnet insertion holes to which a plurality of magnets are embedded per one pole are arranged in a row of convex formation directing the center of the rotor core. Between one magnet insertion hole and another magnet insertion hole adjacent to it with permanent magnets being embedded in the holes, or between the one magnet insertion hole and the outer peripheral portion of the rotor core, ventilation holes penetrating in the axial direction of the rotor core are arranged. The inverter is controlled with a constant target current throughout the whole control region up to the maximum rotation number of the permanent magnet type motor.
Patent JP-2015041416-A (JP)
Title: Power storage device
Inventor: HAMAGUCHI YOHEI
IPC: C22C21/02
Filed: 2013-08-20
Abstract: PROBLEM TO BE SOLVED: To provide a power storage device capable of suppressing actuation failure of a pressure actuation member due to reduction in strength of a case body.SOLUTION: A case of a secondary battery is structured of a bottomed cylindrical case body and a lid body closing an opening of the case body, and an electrode assembly and an electrolyte are housed therein. The secondary battery includes a pressure release valve actuated by internal pressure of the case. The case body contains 4.5-5.5 mass% Si, 2.5-3.5 mass% Cu, 1.2-1.5 mass% Mg, less than 0.3 mass% Ni (here, including 0 mass%), less than 0.5 mass% Fe (here, including 0 mass%), and the balance Al with unavoidable impurities. The case body is prepared so that the porosity amount becomes equal to or less than 5 vol.% using an aluminum alloy A in which the ratio [Mg/Cu] of Mg content to Cu content is 0.4-0.7.
Patent JP-2015029893-A (JP)
Title: Futon airing tool
Inventor: KURUME TADAHIKO
IPC: D06F57/12
Filed: 2013-08-05
Abstract: PROBLEM TO BE SOLVED: To provide a futon airing tool which allows a futon to be exposed to sunlight when the futon is aired at a balcony in a condominium.SOLUTION: There is provided a futon airing tool in which a futon stand (1) that is for mounting a futon in a spreaded form is fixed to a base (2) that is for mounting the futon stand (1).
Patent JP-2015044339-A (JP)
Title: Joining structure
Inventor: TERADA MAKOTO
IPC: B60R19/18
Filed: 2013-08-28
Abstract: PROBLEM TO BE SOLVED: To obtain joining structure in which a weak part can be formed without performing a complicated process of forming difference in level.SOLUTION: A joining structure 10 comprises a first panel 12 that functions as a fiber-reinforced resin member including reinforcing fiber 13 with a specified length in base material resin 12A; a second panel 14 made of a material different from that of the fiber-reinforced resin member; and a rivet 16 that perforates the first panel 12 in which the thickness at the part to be jointed is made as constant and that joints the first panel 12 and the second panel 14. In the portion surrounding a through-hole 22 which the rivet 16 passes through in the first panel 12, a weak portion 24 in which the length of reinforcing fiber 13 at the portion surrounding the through-hole 22 is shorter than the length of reinforcing fiber of the other area. Furthermore, the head 16A part of the rivet 16 is in contact with the first panel 12 and is arranged within a range where the head 16A superimposes on the weak portion 24.
Patent JP-2014013922-A (JP)
Title: Semiconductor device and manufacturing method of the same
Inventor: MASUOKA FUJIO
IPC: H01L21/28
Filed: 2013-08-28
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of an SGT (Surrounding Gate Transistor) which enables a structure for achieving low resistance of a source, a drain and a gate, and intended gate length, intended shapes of the source and the drain and an intended diameter of a columnar semiconductor to be obtained.SOLUTION: A semiconductor device manufacturing method comprises: a process of forming a columnar first conductivity type semiconductor layer; a process of forming a second conductivity type semiconductor layer on a lower part of the columnar first conductivity type semiconductor layer; a process of forming a gate insulation film and a gate electrode around the columnar first conductivity type semiconductor layer; a process of forming an insulation film on an upper part of a gate and on a side wall of an upper part of the columnar first conductivity type semiconductor layer; a process of forming an insulation film on a side wall of the gate; a process of forming a second conductivity type semiconductor layer on an upper part of the columnar first conductivity type semiconductor layer; and a process of forming a compound of metal and semiconductor on the second conductivity type semiconductor layers formed on the upper part and the lower part of the columnar first conductivity type semiconductor layer and the gate.
Patent JP-2015047300-A (JP)
Title: Game parlor smoking management system
Inventor: KIHARA UMITATSU
IPC: A63F7/02
Filed: 2013-08-30
Abstract: PROBLEM TO BE SOLVED: To promote separate smoking for causing players to smoke in smoking areas.SOLUTION: A game parlor smoking management system includes: a member card 2 that is carried by a player P and stores game player information including information whether the player P is a smoker or nonsmoker; an IC reader 31 that is provided corresponding to each game machine 101 and reads the player information from the member card 2; a display part 32 that reads the member information by the IC reader 31 and, when the player P is the smoker, requests the player to smoke in smoking areas; separate smoking determination part 51 determining whether or not the player P smokes in a smoking area; and a privilege offer part 52 that offers a privilege to the player when the separate smoking determination part 51 determines that the player P smokes in the smoking area.
Patent JP-2014013768-A (JP)
Title: Method for manufacturing membrane-catalyst layer assembly
Inventor: YOSHIDA YASUKI
IPC: B32B3/08
Filed: 2013-09-04
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a membrane-catalyst layer assembly preventing bending of an electrolyte membrane when a base material sheet is peeled off, and to provide a catalyst layer transfer sheet used in the method.SOLUTION: A catalyst transfer sheet intermediate is used for manufacturing a membrane-catalyst layer assembly, and comprises: a base material sheet; and a self-adhesive electrolyte membrane support adhering to one surface of the base material sheet and forming an opening in a central part so as to make a frame shape.
Patent JP-2015048528-A (JP)
Title: Method for producing platinum fine particles and apparatus for producing the same
Inventor: OKAMURA MASAHITO
IPC: B01J23/14
Filed: 2013-09-04
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing platinum fine particles, which is simple and needs little amount of chemicals, and to provide an apparatus for producing the same.SOLUTION: An apparatus for producing platinum fine particles comprises: a platinum ion reducing apparatus 10 which generates platinum ion-reducing electron donors in a platinum ion-containing solution by oxidizing or forming radicals of an alcohol added to the platinum ion-containing solution by a photocatalytic reaction caused by ultraviolet irradiation, and which reduces the platinum ions by the electron donors to form platinum fine particles in the platinum ion-containing solution; and a filtration apparatus 60 which filters the platinum fine particle-containing solution discharged from the platinum reducing apparatus 10. The platinum ion reducing apparatus includes: a reactor 20 which stores the platinum ion-containing solution; a photocatalyst-adhering member 30 disposed in the reactor 30 having a photocatalyst adhered on a carrier surface; and an ultraviolet light irradiation device 40 which irradiates the photocatalyst-adhering member 30 in the reactor 20 with ultraviolet light.