baber/WOPTO huggingface dataset:
Patent JP-2014186767-A (JP)
Title: Semiconductor device and erasure method thereof
Inventor: OGURA HISANORI
IPC: G11C16/06
Filed: 2013-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor memory device capable of preventing a large current from flowing when returning to a standby state after an erasure operation; and an erasure method thereof.SOLUTION: A P-type memory transistor includes: an N-type well; first and second P-type impurity regions that are formed in the well; a charge storage layer that is formed on the well between the first impurity region and second impurity region; and a gate electrode that is formed on the charge storage layer. In erasing the P-type memory transistor, a negative voltage is applied to the gate electrode and a positive voltage is applied to the first impurity region and well, to discharge the charges stored in the charge storage layer; and then the first impurity region is brought into a floating state, to step down the voltage of the well.
Patent JP-2014186512-A (JP)
Title: Advertisement delivery device, advertisement delivery method, and advertisement delivery program
Inventor: TSUKAMOTO KOJI
IPC: G06Q30/02
Filed: 2013-03-22
Abstract: PROBLEM TO BE SOLVED: To improve both of a profit of a Web page provider and a value of the Web page.SOLUTION: An advertisement delivery device includes a reception section and a delivery section. The reception section receives a bid price used for calculating a charge amount that is charged to an advertiser for the advertisement content, and submission of the advertisement content. The delivery section delivers the advertisement content, while changing advertisement delivery processing according to a target amount within a range where an advertisement insertion fee reaches a prescribed target amount, the advertisement insertion fee being paid to the provider providing the Web page on which the advertisement content is inserted.
Patent JP-2014184052-A (JP)
Title: Nerve stimulation device
Inventor: USUI TAKEO
IPC: A61N1/05
Filed: 2013-03-25
Abstract: PROBLEM TO BE SOLVED: To provide a nerve stimulation device capable of more accurately acquiring an electrocardiographic signal.SOLUTION: A nerve stimulation device 1 which is indwelled in an organism and performs electric stimulation on a nerve comprises: a nerve stimulation electrode 20 including stimulation electrodes 33A, 33B for applying the electric stimulation to the nerve and a lead unit 21 whose one end part is connected to the stimulation electrode; a stimulation generation device 10 which is connected to the other end part of the lead unit and generates a nerve stimulation signal for the application of the electric stimulation; and two or more detection electrodes 24, 25, at least one of which is provided on the lead unit so as not to be separated from the lead unit.
Patent JP-2014187607-A (JP)
Title: PLL circuit
Inventor: SAWARA TAKUYA
IPC: H04L7/02
Filed: 2013-03-25
Abstract: PROBLEM TO BE SOLVED: To provide a digital PLL circuit that detects a phase difference with accuracy higher than normal accuracy determined by an operating clock.SOLUTION: The PLL circuit operative in synchronism with an operating clock to generate and output a generated clock synchronized with an external clock that is an input clock signal of a substantially constant period includes: a multiphase clock generation section for generating n multiphase clocks having the same frequency and different phases which include the operating clock; a frequency signal generation section for outputting a frequency signal on the basis of a phase difference signal from a phase comparator; an oscillation section for generating and outputting a clock oscillating at a frequency depending on the frequency signal; and the phase comparator for, from a result of measuring a time difference between a rise or fall time of the input external clock and a rise or fall time of the clock generated by the oscillation section on the basis of the multiphase clocks, outputting the phase difference signal indicating the time difference.
Patent JP-2014185071-A (JP)
Title: Method of producing recycled base material for carbon nano-tube production
Inventor: SAKAI TOSHIHIRO
IPC: C01B31/02
Filed: 2013-03-25
Abstract: PROBLEM TO BE SOLVED: To produce a method of, efficiently and in a short time, recycled base material for carbon nano-tube production, which can achieve stable production of high-quality carbon nano-tube even when the base material is recycled repeatedly.SOLUTION: The method includes an initialization step where, in a base material having removed carbon nano-tube produced on a catalyst layer, metal salt is supplied to the side having the catalyst layer formed thereon, and the carbon component remaining on the base material is removed.
Patent JP-2014191860-A (JP)
Title: Battery pack
Inventor: KODA SHINPEI
IPC: H01M10/44
Filed: 2013-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a battery pack capable of changing a cell voltage that turns off a charge switch by using an alarm circuit (alarm IC) and a protection IC.SOLUTION: A battery pack 1 comprises: a plurality of operational amplifiers for comparing a predetermined reference voltage with the voltage of a plurality of battery cells; an OR circuit to which the output of the operational amplifiers is input; an alarm circuit 30 which outputs an output signal from the OR circuit into which the output from the operation amplifiers is input when the voltage of one of the battery cells exceeds the predetermined reference voltage; a protection IC 20 that turns off a charge switch when the voltage input from one of the battery cells exceeds a prescribed overcharge voltage; and a driving circuit that makes the output from the protection IC an output for turning off the charge switch on the basis of the output signal form the alarm circuit 30 when the reference voltage is lower than the overcharge voltage and the voltage of the battery cell exceeds the prescribed reference voltage.
Patent JP-2014189832-A (JP)
Title: Production method of grain oriented silicon steel plate by high speed electron beam irradiation
Inventor: TAKAGI SHIGEHIRO
IPC: H01F1/16
Filed: 2013-03-27
Abstract: PROBLEM TO BE SOLVED: To accurately synchronize convergence current position control with deflection without inviting film damage of an irradiation part, thereby magnetic domain fragmentation and low core loss making are effectively achieved, even when a scan speed (deflection speed) of an electron beam is made a high speed.SOLUTION: An electron beam irradiation method is that an electron beam is performed by a reciprocating scan in a straight line shape over at least 100 mm on the steel plate in a direction intersecting a rolling direction of a steel plate, and a linear recycling magnetic domain part is introduced to the steel plate, and is that in an irradiation pattern in which introduction of the recycling magnetic domain part by electron beam irradiation is made either a going process or a backing process, and when a beam scan speed of a process in which the introduction of the recycling magnetic domain part by the electron beam irradiation is performed is assumed Vp(m/s), the beam scan speed of a process in which the introduction of the recycling magnetic domain part by the electron beam irradiation is not performed is assumed Vs(m/s), the relation of the following formula (1): 30 m/s≤Vp≤Vs/3 --- (1) is satisfied about these Vp and Vs.
Patent JP-2013229319-A (JP)
Title: Electrode for sodium secondary battery and method for manufacturing the same
Inventor: KOMABA SHINICHI
IPC: H01M4/139
Filed: 2013-03-27
Abstract: PROBLEM TO BE SOLVED: To provide an electrode for a sodium secondary battery capable of achieving excellent initial discharge capacity and cycle durability, a method for manufacturing the same, and a sodium secondary battery.SOLUTION: An electrode for a sodium secondary battery includes an electrode mixture layer containing an electrode active material and a binder including polycarboxylic acid and/or alkali metal polycarboxylate. A content of the binder in the electrode mixture layer is less than 15 mass%. A method for manufacturing an electrode for a sodium secondary battery includes the steps of: (1) heating and drying an electrode active material; (2) manufacturing an electrode mixture slurry containing the heated and dried electrode active material and a binder including polycarboxylic acid and/or alkali metal polycarboxylate, the step being performed after the step (1); and (3) forming an electrode mixture layer using the manufactured electrode mixture slurry, the step being performed after the step (2).
Patent JP-2014192351-A (JP)
Title: Semiconductor device manufacturing method
Inventor: AKAO MASAYA
IPC: H01L21/768
Filed: 2013-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device manufacturing method which can inhibit irregularity of a top face of an emitter electrode.SOLUTION: A semiconductor device manufacturing method comprises: an etching process of forming an opening for exposing a part of a semiconductor substrate on an insulation film on the semiconductor substrate by using a resist as a mask; a resist removal process of removing the resist; an additional etching process of performing anisotropic dry etching on the insulation film after the resist removal process to increase a width of the opening; a process of forming a barrier metal on a whole area after the additional etching process; a process of forming on the barrier metal by a sputtering method, a metal film which fills the opening and covers the barrier metal; a process of etching a part of the metal film such that a top face of the metal film and a top face of the barrier metal form one flat surface; and a process of forming an emitter electrode on the flat surface by a sputtering method from a material the same with the metal film.
Patent JP-2014192380-A (JP)
Title: Method of manufacturing electronic device
Inventor: SHIMIZU KOZO
IPC: H01L21/60
Filed: 2013-03-27
Abstract: PROBLEM TO BE SOLVED: To enhance connection reliability between electronic components.SOLUTION: An electronic device prepares an electronic component 20 equipped with a terminal 21 and an electronic component 30 equipped with a terminal 31 in which an element layer 40 including a predetermined element 40a, and the terminal 21 and the terminal 31 are joined by a solder 50. After soldering, an electrical-current is applied between the terminal 21 to move the terminal 31 and an element 40a contained in the element layer 40 into the solder 50 by electro-migration. The element 40a into the solder 50 is moved to improve the strength of a joint part 51 and enhance connection reliability between the electronic component 20 and the electronic component 30.
Patent JP-2014189466-A (JP)
Title: Silicon carbide ceramic
Inventor: ENOMOTO KOJI
IPC: C04B35/565
Filed: 2013-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a silicon carbide ceramic excellent in terms of heat resistance and strength and having a high heat conductivity.SOLUTION: The silicon carbide ceramic of the present invention comprises, as a main component, a silicon carbide consisting of α-SiC and β-SiC and additionally includes metallic silicon and carbon components in a state where the content of the metallic silicon is 0.2 wt.% or above and 2 wt.% or below, where the bulk specific gravity thereof is 2.9 g/cmor above and 3.0 g/cmor below, and where the ratio, with respect to the total pore volume, of open pores having average pore diameters of 3 μm or less is at least 85 vol.%. It becomes possible, according to such a constitution, to provide a silicon carbide ceramic excellent in terms of heat resistance and strength and having a heat conductivity according with a utility objective. Moreover, a heat conductivity 240 W/mK or above and 255 W/mK or below is preferred.
Patent JP-2014196809-A (JP)
Title: Liquid seal type vibration control device
Inventor: SHINOHARA YUTAKA
IPC: F16F13/16
Filed: 2013-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a liquid seal type vibration control device which uses a simple structure to prevent an intermediate sleeve etc. from removing from an outer cylinder in an axial direction and rotating and position the intermediate sleeve etc. relative to the outer cylinder.SOLUTION: A liquid seal type vibration control device includes: a body rubber elastic body 16 which elastically connects an inner cylinder 12 with an intermediate sleeve 18; an outer cylinder 14 inserted into the intermediate sleeve 18 from the outer side of the intermediate sleeve 18; and a seal rubber layer 22 disposed on an inner peripheral surface of the outer cylinder 14. The intermediate sleeve 18 includes an upper ring part 32a, and an inclined protruding piece 36, which is erected obliquely upward to the inner cylinder 12, is provided on an upper end surface of the upper ring part 32a. A pair of rotation prevention rubber 44, which sandwiches the inclined protruding piece 36 in a circumferential direction of the intermediate sleeve 18, is provided at areas in the outer cylinder 14 which are located at the inner side of an annular recessed part 30 and the upper part side of the seal rubber layer 22.
Patent JP-2014199371-A (JP)
Title: Optical fiber unit
Inventor: ODA FUMIHIKO
IPC: G02B6/00
Filed: 2013-03-29
Abstract: PROBLEM TO BE SOLVED: To provide an optical fiber unit suitably used for optical transmission in a large sized projection device.SOLUTION: In the optical fiber unit, ferrules 2 are attached at both ends of an optical fiber 1 inserted into a protection tube 3, and the ferrules 2 and the protection tube 3 are fixed. When the optical fiber unit is used at a temperature below an upper limit temperature, the optical fiber 1 is slack due to the difference in coefficient of thermal expansion from the protection tube 3, and the slack portion is stably protruded in a buffer box 4 and housed therein. The posture of the slack portion is maintained by a leaf spring 7, and the optical fiber 1 is prevented from being bent beyond its limit by bending restriction parts 5, 6.
Patent JP-2013151695-A (JP)
Title: Prepreg, laminated plate, and printed wiring board
Inventor: KATO HIROAKI
IPC: H05K1/03
Filed: 2013-04-08
Abstract: PROBLEM TO BE SOLVED: To manufacture a printed wiring board in which circuits do not need to be formed in the arrangement of the circuits being tilted, and the signal transmission rate difference is made small.SOLUTION: A prepreg A is used for fabricating a laminated plate B by impregnating a cloth 3 formed by weaving warps 1 and wefts 2 with a resin and curing the resin, and fabricating a printed wiring board C by disposing a circuit 5 on the surface of the laminated plate B. In the cloth 3 to be used, the warps 1 and the wefts 2 are arranged so that when a straight line Lparallel to ends along the warps 1 of the prepreg A is drawn on the surface of the prepreg A, the number of traversing of the straight line Lover the warps 1 and over spaces 6 between adjacent warps 1, 1 is ≥2 per 10 cm; and when a straight line Lperpendicular to the ends of the prepreg A is drawn on the surface of the prepreg A, the number of traversing pf the straight line Lover the wefts 2 and over spaces 7 between adjacent wefts 2, 2 is ≥2 per 10 cm, and so that at least one of the warps 1 and the wefts 2 is bent.
Patent JP-2013216891-A (JP)
Title: Adhesive composition, film adhesive, adhesive sheet and semiconductor device using the same
Inventor: KAWAMORI TAKASHI
IPC: H01L21/301
Filed: 2013-04-15
Abstract: PROBLEM TO BE SOLVED: To provide an adhesive composition formable of a film adhesive or the like, having both of process characteristics such as suitability to filling into an adherend and low-temperature laminating property, and characteristics which contribute toward improving reliability of semiconductor devices such as reflow resistance.SOLUTION: An adhesive composition contains a polyimide resin obtained by reacting tetracarboxylic acid dianhydride and a diamine, where the tetracarboxylic acid dianhydride expressed by formula (I) and the diamine expressed by formula (II) each is contained by 30% or more with respect of each component amount. The polyimide resin has a glass transition temperature of 10-100°C, melt viscosity at 100°C of 6,000 Pa s or lower, and when formed into a film, surface tack force of the film at 40°C is 200 gf or less.
Patent JP-2014205183-A (JP)
Title: Resistance welding method and joint member available from the same
Inventor: MUTO MASAHITO
IPC: B23K3/04
Filed: 2013-04-15
Abstract: PROBLEM TO BE SOLVED: To provide a resistance welding method, and a joint member available from the resistance welding method, capable of providing excellent joint strength between an iron-based metal member and an aluminum-based metal member.SOLUTION: A resistance welding method includes a step in which a solder material 4 made from Zn-Si alloy is arranged between at least a mother material of an iron-based metal member 1 of a joint scheduled part 2 and an aluminum-based metal member 5, a step in which an insulating material 6 is arranged between the iron-based metal member 1 excluding the joint scheduled part 2 and the aluminum-based metal member 5, and a step in which, by at least electrifying the iron-based metal member 1, metal members 1, 5 and the solder material 4 are melted to form a joint part 10. In a joint member 9, the iron-based metal member 1 is jointed to the aluminum-based metal member 5 through the joint part 10 made from an FeAlSilayer 10a and an Al-Zn alloy layer 10b.
Patent JP-2013140819-A (JP)
Title: Breaker and secondary battery provided with the same
Inventor: NAKANISHI YOSHIHIRO
IPC: H01H37/54
Filed: 2013-04-22
Abstract: PROBLEM TO BE SOLVED: To provide a compact breaker which can be further miniaturized while reducing contact resistance by properly maintaining a contact position between a fixed contact and a movable contact.SOLUTION: The breaker comprises: a fixed piece 2; a movable piece 3; a bimetal 4; and a case 6. The movable piece 3 includes a fixed part 33 which extends like a wing in the width direction of the movable piece 3 and is fixed by the case 6, a terminal 32 projecting outside the case 6, and a through hole 36 formed between the fixed part 33 and the terminal 32.
Patent JP-2014216684-A (JP)
Title: Optical subscriber terminator
Inventor: MATSUNAGA YU
IPC: H04B10/54
Filed: 2013-04-23
Abstract: PROBLEM TO BE SOLVED: To set an optical transmission power and an extinction ratio, by suppressing deterioration of extinction ratio due to influence of aging when transmitting a signal from a plurality of optical network units (ONU) to an OLT in a PON system housing an ONU.SOLUTION: An optical network unit (ONU) detects average power in a preamble section and a data section during burst transmission, and detects the "0" level even in the laser off time. A modulation current is set by using an average power thus detected, and then a bias current is set using the "0" level thus setting an optical transmission power and an extinction ratio.
Patent JP-2014215490-A (JP)
Title: Fixing member, fixing device, and image forming apparatus
Inventor: TANIOKA YOSHIYASU
IPC: G03G15/20
Filed: 2013-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a fixing roll that suppresses the disturbance of images at a folding part of a fluororesin tube on the outermost surface compared to the case not having the present configuration.SOLUTION: A fixing roll 10 includes a core bar 12, a surface layer 16 having concaves and convexes provided on the surface and composed of a fluororesin tube with a surface roughness Ra of 0.1 μm or more and 0.25 μm or less, and an elastic layer 14 provided between the surface layer 16 and the core bar 12.
Patent JP-2014216267-A (JP)
Title: Terminal connection structure of plural electric wires
Inventor: OTSUDA YASUHIRO
IPC: H01R13/6585
Filed: 2013-04-26
Abstract: PROBLEM TO BE SOLVED: To downsize the physical size of terminal connection portions of a plurality of electric wires.SOLUTION: Disclosed is a connection structure between a plurality of electric wires 10 whose core wires 11 are covered with insulation coating 12 and a plurality of terminals 13 connected to respective electric wires. Each terminal has a connection part 131 connected to a portion 110 in which the insulation coating is peeled off and the core wire is exposed, and an extension part 132 which is extended from the connection part and connected to a terminal member 91 of a connection-mate-side apparatus of the electric wire. Cross-sections of the extension parts are formed in an arcuate shape and mutual cross-sections are arranged at a spaced interval in the circumference direction so as to be arranged side by side in a substantially circular shape.
Patent JP-2014218326-A (JP)
Title: Control system and control method of elevator
Inventor: KAWAI SEIJI
IPC: B66B3/00
Filed: 2013-05-08
Abstract: PROBLEM TO BE SOLVED: To provide a control system and a control method of an elevator which can match a parameter rewritten on site and a parameter stored in a management unit with high accuracy.SOLUTION: A control system of an elevator includes: elevator control panels 10A and 10B provided at an elevator; and an elevator plant 30 connected to the elevator control panels 10A and 10B via a telephone line 20. The control system of an elevator can rewrite a control unit side parameter set at the elevator control panels 10A and 10B from the elevator plant 30 by a parameter rewriting tool 40 connected to the elevator control panels 10A and 10B so as to control an operation of the elevator. The elevator plant 30 has: a parameter sucking up part 31 for acquiring the control unit side parameter from the elevator plant 30 periodically; and a parameter comparison unit 34 for comparing the acquired control unit side parameter with a management unit side parameter stored at the elevator plant 30.
Patent JP-2014221527-A (JP)
Title: Resin mold device and resin molding method
Inventor: SAITO TAKASHI
IPC: B29C33/68
Filed: 2013-05-13
Abstract: PROBLEM TO BE SOLVED: To provide a resin mold device and a resin molding method which correcting film wrinkles generated in the film width direction in which tension is not easily applicable in resin-molding a workpiece by using a release film to improve the molding quality.SOLUTION: In an upper mold 7, there are provided a plurality of vent holes 12c, 12e, 18a and 18b which can cause a release film F to be adsorbed onto the clamp surface of the upper mold by sucking air or separating the release film F from the clamp surface of the mold by jetting air. In a lower mold 6, there are provided a pair of film wrinkle correction members 32 which are arranged on both sides, in the transverse direction, of the long release film F being carried so as to face the workpiece loading surface and pressed on the release film F to apply tension not only in the longitudinal direction but in the transverse direction so as to remove film wrinkles.
Patent JP-2014159940-A (JP)
Title: Gas burner device, food kiln including the same, burning method of food, and burning temperature control method of food kiln
Inventor: ISHII TOSHIO
IPC: F23N1/00
Filed: 2013-05-14
Abstract: PROBLEM TO BE SOLVED: To provide a gas burner device capable of selectively using blast burning and red flame burning, and to provide a food kiln which uses the gas burner device to heat the interior in the blast burning until the temperature is increased therein and burn a burned object in the red flame burning after the interior is heated and thereby achieves excellent efficiency of burning work.SOLUTION: A food kiln includes: a kiln body (1); and a gas burner device (4). A combustion gas is led to the exterior of the kiln body (1). The gas burner device (4) includes: a bunsen burner (40); and a fuel pipe (44) which supplies a combustible gas to the bunsen burner (40). The bunsen burner (40) includes: a burner part (41); a venturi tube (43) which generates an air fuel mixture; a primary air supply opening (430) which supplies primary air to the venturi tube (43); an air compression container (46) which encloses the primary air supply opening (430) so as to compress air supplied from the primary air supply opening (430); and a blower (47) which supplies compression air to the air compression container (46).