baber/WOPTO huggingface dataset:
Patent JP-2014157908-A (JP)
Title: Field effect transistor
Inventor: EL MOUTAOUAKIL AMINE
IPC: H01L21/338
Filed: 2013-02-15
Abstract: PROBLEM TO BE SOLVED: To make it possible to inhibit limitation in voltage resistance and decrease in operation speed in a HEMT.SOLUTION: In a field effect transistor, a channel region 102 includes a first channel layer 121, a second channel layer 122 and a third channel layer 123 which are laminated. Each of the first channel layer 121, the second channel layer 122 and the third channel layer 123 composed of a compound semiconductor, and the second channel layer 122 has bandgap energy smaller than that of the first channel layer 121 and the third channel layer 123 has bandgap energy smaller than that of the second channel layer 122.
Patent JP-2014158206-A (JP)
Title: Signal generating device and mobile communication terminal test device including the same and signal generating method and mobile communication terminal test method
Inventor: SUENAGA AKIHIKO
IPC: H04M1/24
Filed: 2013-02-18
Abstract: PROBLEM TO BE SOLVED: To provide a mobile communication terminal test device which can generate a signal the frequency characteristics of amplitude or phase of which are changed with time.SOLUTION: A mobile communication terminal test device 10 includes a data generation unit 12 generating a bit stream, a sub-carrier generation unit 31 for receiving the data of bit stream and converting it into a plurality of sub-carriers of OFDM modulation system, by performing predetermined encoding or symbol mapping, sub-carrier mapping, or the like, a frequency characteristics storage unit 13 for storing the table data of predetermined frequency characteristics of amplitude and phase, and a frequency characteristics calculation unit 32 for setting each amplitude and each phase of each sub-carrier inputted from the sub-carrier generation unit 31 based on the table data.
Patent JP-2013136768-A (JP)
Title: β-SIALON PHOSPHOR POWDER AND APLICATION OF THE SAME
Inventor: SAKAI TAKUMA
IPC: C09K11/08
Filed: 2013-02-20
Abstract: PROBLEM TO BE SOLVED: To provide a β-sialon phosphor exhibiting higher luminance, which is usable in vacuum fluorescent displays (VFD), field emission displays (FED), plasma display panels (PDP), cathode ray tubes (CRT), light-emitting diodes (LED), and so on.SOLUTION: A novel high-luminance β-sialon phosphor powder having an average aspect ratio of less than 1.5 can be obtained by: mixing α-silicon nitride particles having particle diameters of 2 μm or above and an average aspect ratio of 1.3 or below with an AlN-containing aluminum source substance and either an oxide of metal Ln or a precursor capable of being converted into the oxide through pyrolysis in such a way as to give a composition represented by the general formula: SiAlON:Ln(wherein 0<z<4.2 and Ln is Eu); and firing the obtained mixture in a nitrogen atmosphere under a pressure of 0.05 to 100 MPa at 1,700 to 2,100°C.
Patent JP-2014119248-A (JP)
Title: Piezo ignition type gas burner
Inventor: UCHINO SHIGEO
IPC: F23D14/28
Filed: 2013-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a piezo ignition type gas burner which may optionally change a direction of a tip of a nozzle unit and maintain the direction.SOLUTION: The invention includes: a burner body 10 having a connection part 11 which is connected with a liquefied gas cylinder; a cylindrical nozzle unit 20 which has a jet port 21 and an electrical discharge electrode part 22 near a tip; and a bellows-like connection hose part 30 which connects the burner body 10 with the nozzle unit 20 and may bend so as to change a direction of the jet port 21 and maintain the direction.
Patent JP-2014161368-A (JP)
Title: Sewing machine
Inventor: KAWAI YASUNORI
IPC: D05B69/00
Filed: 2013-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a sewing machine that allows a user to distinguish the pitches of sounds and thereby easily recognize the set amounts of sewing width and sewing speed which are variable at all times, and is easy to operate.SOLUTION: A sewing machine 1 includes: a sewing machine body 2 which includes an adjustment section (a needle bar drive actuator motor 28, a main motor 27, and a microcomputer 2A built in the body) for variably adjusting at least one of a sewing width and a sewing speed, and which performs sewing operation; a setting section (a pedal 2) which is operated by hand or foot and variably sets at least one of the sewing width and the sewing speed; and a controller (a foot controller 3) which includes an electric conversion section (a variable resistor unit 5) for converting the set amount set by the setting section into an electric signal and transmitting it to the adjustment section, and which is separate from the sewing machine body 2. The controller includes a sound output section (a sound source 67, a speaker 68, and a microcomputer 69 built in the controller) which outputs a sound of a different pitch in response to the electric signal.
Patent JP-2014166126-A (JP)
Title: Electromagnetic actuator
Inventor: MATSUHISA HARUKA
IPC: H02K33/18
Filed: 2013-02-28
Abstract: PROBLEM TO BE SOLVED: To achieve simplification and compaction of an electromagnetic actuator, while increasing the holding force and the motive power.SOLUTION: An electromagnetic actuator includes bases 10, 20, permanent magnets 40, 50 fixed to the base, an air-core coil 60 for excitation held on the base, a movable yoke 70 passed through the air core of an air-core coil and supported rotatably on the base, and producing different magnetic poles on both end sides by electrification of the air-core coil, and an output section 80 connected with the movable yoke and outputting a torque to the outside. The movable yoke 70 has a supported side end 71 of substantially constant cross sectional area formed by bending into substantially L-shape, and supported rotatably on the base, and a movable side end 72 rotating in a predetermined angular range, and exerting a magnetic interaction force between it and a permanent magnet. With such an arrangement, an electromagnetic actuator generating a desired holding force or motive power, while achieving simplification, compaction, lightweight, and the like, of the structure, is obtained.
Patent JP-2014169765-A (JP)
Title: Metal gasket
Inventor: WATANABE TAKESHI
IPC: F16J15/08
Filed: 2013-03-05
Abstract: PROBLEM TO BE SOLVED: To provide a metal gasket that can comply with a demand for adaptation to flange thickness reduction of a recent engine etc., and also can make generated surface pressure uniform by adjusting reaction force of a bead to the overall length of the bead and dispersing bolt axial force.SOLUTION: In a metal gasket having a bead structure for sealing, the bead structure has a region which is arranged nearby a bolt fastening place and formed of a half bead, a region which is arranged at a distance and formed of a full bead, and an intermediate region arranged between both the regions in a bead longer direction. The intermediate region is in a gradual deformation shape such that a bead of the intermediate region changes gradually into the full bead from the region formed of the half bead to the region formed of the full bead.
Patent JP-2014174205-A (JP)
Title: Musical sound information processing device and program
Inventor: YAMAUCHI AKIRA
IPC: G10H1/36
Filed: 2013-03-06
Abstract: PROBLEM TO BE SOLVED: To make it possible to appropriately convert musical sound information in accordance with a designated code even if musical sound shown by the musical information has continuous pitch changes during its output.SOLUTION: A musical sound information processing device acquires musical sound information for one sound output subject to pitch conversion from accompaniment pattern data (S23). The device executes pitch conversion, with respect to the musical sound information for one sound output, on the basis of code information for acquiring code information designated by a user, a reference code associated with an accompaniment pattern and a pitch conversion rule (S27 to S29, S32 and S33). At the time of this pitch conversion, the device determines whether or not the musical sound shown by the acquired musical sound information has a pitch change from one first pitch to another second pitch during its output (S24). When the musical sound shown by the musical sound information has the pitch change during its output, the device individually and independently converts all the first and second pitches included in the pitch change into pitches so as to correspond to the code information (S27 to S29).
Patent JP-2013102250-A (JP)
Title: Semiconductor device
Inventor: UNO TOMOAKI
IPC: H01L25/18
Filed: 2013-03-08
Abstract: PROBLEM TO BE SOLVED: To improve electrical characteristics of a semiconductor device.SOLUTION: A package PA of a semiconductor device 2 includes semiconductor chips 4PH and 4PL having a power MOSFET formed thereon, and a semiconductor chip 4D having a control circuit for controlling the operation thereof formed thereon. Source electrode bonding pads 12S1 and 12S2 of the high-side semiconductor chip 4PH are electrically connected to a die pad 7D2 through a metal plate 8A. A source electrode bonding pad 15S1 of the low-side semiconductor chip 4PL is electrically connected to a lead wire 7LB through a metal plate 8B. The metal plate 8B includes a first portion 8B1 contacting with the bonding pad 15S1 of the semiconductor chip 4PL, a second portion 8B2 extending from a short side of the first portion 8B1 to the lead wire 7LB, and a third portion 8B3 extending from a long side of the first portion 8B1 to the lead wire 7LB.
Patent JP-2013149623-A (JP)
Title: Spark plug
Inventor: SUZUKI AKIRA
IPC: F02P13/00
Filed: 2013-03-11
Abstract: PROBLEM TO BE SOLVED: To provide a technique capable of securing airtightness and suppressing a gasket from being loosened.SOLUTION: A spark plug includes cylindrical main-body metal fittings extending in an axial direction and an annular gasket provided to an outer periphery of the main-body metal fittings. The gasket is solid and made principally of copper, and contains nickel by 0.1 wt.% or more. The gasket has a maximum thickness of 0.4 mm or larger and a Vickers hardness of 30 to 150 HV.
Patent JP-2014175285-A (JP)
Title: Gas diffusion layer, membrane electrode assembly, fuel battery and manufacturing method of gas diffusion layer
Inventor: YAMAUCHI MASAKI
IPC: H01M8/10
Filed: 2013-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a fuel battery capable of preventing a gas diffusion layer from peeling off from a catalyst layer resulting in a deformation due to water held adjacent to the boundary between the catalyst layer and the gas diffusion layer even when the fuel battery starts power generation from a low temperature state.SOLUTION: The gas diffusion layer formed of a porous member containing conductive particles and polymer resin as major components has a first face formed with plural gas flow paths and a second face at the opposite side thereof. The gas diffusion layer has plural through holes which penetrate from the bottom face of the gas flow path to the second face in a thickness direction.
Patent JP-2014178560-A (JP)
Title: Imaging device
Inventor: SAKAKAWA YOSHIO
IPC: G03G15/00
Filed: 2013-03-15
Abstract: PROBLEM TO BE SOLVED: To obtain images having no occurrence of leakage and sufficient gradation characteristics, when both a brush-like charging brush (charging member) 2 and a photoreceptor (image carrier) 1 having suppressed the leakage, in an imaging device of an image forming apparatus.SOLUTION: An imaging device uses a charging brush 2 that uniformly charges a photoreceptor 1 carrying images, exposes the photoreceptor 1 with laser beams LZ from a line head (3), develops electrostatic latent images on the photoreceptor 1 with a toner on a developing roller 43 of a developing device 4, and uses, as the photoreceptor 1, a photoreceptor including an undercoat layer (12) on a support (11) and a charge generating layer (13) and a charge transport layer (14) thereon. When a transit time of the developing device 4 from an exposure position P1 to a developing position P2 on the surface of the photoreceptor 1 is T (s), and the power of the laser is L (μW), the imaging device sets T and L so as to satisfy (1): L≥-333×T+217.
Patent JP-2014181474-A (JP)
Title: Latch device
Inventor: HANAWA KOICHIRO
IPC: E05B15/04
Filed: 2013-03-19
Abstract: PROBLEM TO BE SOLVED: To provide a latch device capable of suppressing impact noise generated when a retractor returns by release of handle operation, and capable of achieving quick advance and retreat movement of a latch bolt.SOLUTION: A latch device 3 turns a retractor 35 to an operation direction in accordance with operation of a handle 17, and pushes a latch bolt 31 in a direction retreating from a case 11 by a retractor lever 35a extended to a peripheral surface of the retractor 35. The latch device 3 includes a return spring 35c for turning the retractor 35 in a direction returning to an original angle in accordance with operation release of the handle 17, and a return turning regulating protrusion 35e and a stopper 36 for regulating a return angle of the retractor 35. The latch device 3 further includes a return control lever 37 for imparting torque in the operation direction to the retractor 35. The return control lever 37 mitigates the returning force of the retractor 35 by the return spring 35c.
Patent JP-2014182668-A (JP)
Title: Vending machine
Inventor: TSURUHA TAKESHI
IPC: F25D23/06
Filed: 2013-03-20
Abstract: PROBLEM TO BE SOLVED: To provide a vending machine capable of suppressing generation of a heat bridge, and improving thermal insulation performance and assemblability.SOLUTION: The vending machine has a commodity storage box 23 formed by disposing, inside a main body cabinet 10, a heat insulating divider 22 composed of heat insulating panels 21 each having a vacuum insulation panel (VIP) 210 obtained by wrapping a flat plate-like core 211 with a film 212 and decompressing the inside. The vending machine keeps commodities stored in the commodity storage box 23 in a desired temperature condition and sells the commodities. The heat insulating divider 22 has a shock absorbing member 80 to form an air layer 70 for suppressing convection of air, between the heat insulating panels 21, and fin parts 212a on long sides and fin parts 212b on short sides of the heat insulating panel 21 are folded to a side of the air layer 70.
Patent JP-2014182696-A (JP)
Title: Semiconductor device, semiconductor device design method, and program
Inventor: TAKAHASHI HIROYUKI
IPC: H01L27/04
Filed: 2013-03-21
Abstract: PROBLEM TO BE SOLVED: To relax a restriction on a layout on a semiconductor substrate, for a common power supply circuit that supplies an operation voltage to a plurality of built-in memories.SOLUTION: A semiconductor device (1) has a first built-in memory group (A) and a second built-in memory group (B) which are formed on one semiconductor substrate (10). Each of at least one built-in memory (A1) belonging to the first built-in memory group (A) operates by being powered from an individual power supply circuit (21) that is individually different from each other. On the other hand, all of a plurality of built-in memories (B1-B4) belonging to the second built-in memory group (B) operate by being powered from one common power supply circuit (22).
Patent JP-2014181805-A (JP)
Title: Gear transmission
Inventor: MIZUHASHI HIROKI
IPC: F16H1/32
Filed: 2013-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a gear transmission which accurately detects a rotation angle of an output part.SOLUTION: A gear transmission 100 performs eccentric rotation while a first eccentric rotation gear 22 and a second eccentric rotation gear 24 is engaged with a rotation gear 30. A first eccentric body 16 engaged with the first eccentric rotation gear 22 is provided on a first crank shaft 20. A second eccentric body engaged with the second eccentric rotation gear 24 is disposed on the second crank shaft. The first crank shaft 20 is engaged with the first eccentric rotation gear 22 and is not engaged with the second eccentric rotation gear 24. The second crank shaft is engaged with the second eccentric rotation gear 24 and is not engaged with the first eccentric rotation gear 22. A first motor 38 is connected to the first crank shaft 20 and a second motor is connected to the second crank shaft.
Patent JP-2014053282-A (JP)
Title: High-voltage drive device for x-ray tube
Inventor: PARK JONG LAE
IPC: H05G1/20
Filed: 2013-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a high-voltage drive device for an X-ray tube capable of generating a high-voltage rectification power supply having a magnitude required for the X-ray tube while reducing the number of stages of a unit voltage doubler circuit.SOLUTION: A high-voltage drive device for an X-ray tube comprises: an inverter part for converting an input power supply into a high-frequency power supply; a high-voltage generator for receiving the high-frequency power supply to generate a high-voltage power supply; and a voltage doubler rectification part having a first voltage doubler rectification part receiving the generated high-voltage power supply to generate a rectification power supply having a magnitude that is a multiple of the high-voltage power supply, and a second voltage doubler rectification part connected in series to the first voltage doubler rectification part and receiving the generated high-voltage power supply to generate a rectification power supply having the same magnitude as the first voltage doubler rectification part. An output end of the first voltage doubler rectification part is connected to a cathode terminal of the X-ray tube, and an output end of second voltage doubler rectification part is connected to the ground.
Patent JP-2014187797-A (JP)
Title: Wire connection member, stator, electric motor, and method of manufacturing stator
Inventor: OKAMOTO ATSUSHI
IPC: H02K3/34
Filed: 2013-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a wire connection member, a stator, an electric motor, and a method of manufacturing the stator, that can achieve miniaturization while reducing a cost of manufacture and that can improve wiring workability of coils.SOLUTION: A wire connection member 21 for connecting coils 14 of a plurality of phases wound on a stator core 12 has a holder part 22 arranged at an axial direction end part of the stator core 12 and formed annularly. The holder part 22 has a plurality of step parts 23a, 23b, and 23c whose diameter is gradually reduced in step wise toward an opposite side to the stator core 12 in an axial direction. The coils 14 are arranged so that the respective step parts 23a, 23b, and 23c have different phases and the same step parts 23a, 23b, 23c have the same phase.
Patent JP-2014186561-A (JP)
Title: Power consumption prediction program, power consumption prediction method and power consumption prediction system
Inventor: SEKI YUKIKO
IPC: G06Q50/06
Filed: 2013-03-22
Abstract: PROBLEM TO BE SOLVED: To suppress decline in accuracy of prediction result.SOLUTION: A power consumption prediction program 330a causes a computer 300 to execute: processing to extract first data having time duration similar to first time duration, which is data representing time series changes in power consumption similar to data representing time series changes in power consumption between a predetermined point and a point earlier than the predetermined point by the first time duration among data representing time series changes of measured power consumption; and processing to extract second data having time duration similar to the first time duration, which is data representing time series changes in power consumption prior to the extracted first data, and is data representing time series changes in power consumption similar to the data representing time series changes in power consumption in the first data, so as to predict time series changes in power consumption after the first data by using third data representing time series changes in power consumption after the extracted second data.
Patent JP-2014191875-A (JP)
Title: Radiation generator and radiography system
Inventor: TSUNODA KOICHI
IPC: H05G1/00
Filed: 2013-03-26
Abstract: PROBLEM TO BE SOLVED: To suppress discharge starting from a positive electrode by adjusting the asymmetry of an electric field in the positive and negative electrodes, without changing the electrode constitution for compaction of a radiation generating tube itself, in a radiation generator.SOLUTION: An insulating outer cylindrical tube 7 is arranged on the outside of a radiation generating tube 1, the outer cylindrical tube 7 is constituted of outer cylindrical tubes 7a, 7b having different dielectric constants, and the dielectric constant of the outer cylindrical tube 7a is adjusted to be larger than that of the outer cylindrical tube 7b.
Patent JP-2013158029-A (JP)
Title: Radio terminal and radio access point
Inventor: KUROTOBI KOJI
IPC: H04W84/12
Filed: 2013-03-27
Abstract: PROBLEM TO BE SOLVED: To enhance a power-saving effect of a radio terminal in a radio LAN system.SOLUTION: A radio terminal includes: group setting control means for controlling a group setting by accepting a specific operation and serving as a representative terminal; searched signal output instruction request means for, when serving as the representative terminal, transmitting a searched signal output instruction request to a radio access point; neighborhood terminal recognition means for, when serving as the representative terminal, monitoring field intensity of a searched signal outputted by a radio terminal other than the representative terminal to recognize a neighborhood radio terminal as a group, and noticing the neighborhood radio terminal recognized as the group that it belongs to the same group; and searched signal output means for, when not serving as the representative terminal, receiving a searched signal output instruction transmitted from the radio access point to output a searched signal having field intensity weaker than usual. The radio access point includes searched signal output instruction means for, when receiving the searched signal output instruction request, transmitting the searched signal output instruction to a subordinate radio terminal.
Patent JP-2014029469-A (JP)
Title: Acoustic data generation device and program
Inventor: TAKAYAMA SHINYA
IPC: G10H1/00
Filed: 2013-03-28
Abstract: PROBLEM TO BE SOLVED: To generate arbitrary acoustic data according to a specific effect in input data.SOLUTION: The acoustic data generation device for generating acoustic data together with an arbitrary output signal comprises: an effect imparting part 30-2 for inputting an arbitrary input signal and an expression or an attribute in the input signal and imparting an effect corresponding to the expression or the attribute to the output signal; and an acoustic generation part 30-3 for generating arbitrary acoustic data on the basis of the output signal to which the expression, the attribute, or the effect has been imparted.
Patent JP-2014195763-A (JP)
Title: Method of manufacturing multilayer film, polarizer protecting film, and polarizer
Inventor: SAKURAUCHI KAISHU
IPC: G01N23/223
Filed: 2013-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a multilayer film including a base film layer and a resin layer arranged on a surface of the base film layer, wherein the method can precisely control an average thickness of the resin layer.SOLUTION: A manufacturing method is for a multilayer film including a base film layer and a resin layer arranged on a surface of the base film layer. The resin layer contains particles (I) which can be measured by fluorescent X-ray analysis. The manufacturing method includes: a process of forming the resin layer on the surface of the base film layer; a process of measuring intensity of a fluorescent X-ray by carrying out the fluorescent X-ray analysis on the formed resin layer; a process of converting the measured intensity of the fluorescent X-ray into an average thickness of the resin layer in a measurement region of the fluorescent X-ray analysis; and a process of controlling the average thickness of the resin layer based on the converted average thickness of the resin layer.