baber/WOPTO huggingface dataset:
Patent JP-2014103218-A (JP)
Title: Light amplifier and transmission system
Inventor: TAKEYAMA TOMOAKI
IPC: H01S3/10
Filed: 2012-11-19
Abstract: PROBLEM TO BE SOLVED: To provide a light amplifier and a transmission system for effectively suppressing a light surge.SOLUTION: The light amplifier comprises: a first amplification unit for amplifying signal light by being excited by first excitation light; a variable light attenuator for attenuating the signal light from the first amplification unit; a second amplification unit for amplifying the signal light from the variable light attenuator by being excited by second excitation light; a mode selection unit for selecting an operation mode from a first and a second mode; a gain control unit for controlling, when in the first mode, the first and the second excitation light so that the power gain of the signal light is constant; a first output control unit for controlling, when in the second mode, the first excitation light; a second output control unit for controlling, when in the second mode, the second excitation light so that spontaneous-emission light at a constant level is outputted from the second amplification unit to the outside of the device; and an attenuation amount control unit for controlling, when in the first mode, the attenuation amount of the variable light attenuator according to the input level of the signal light, and controlling, when in the second mode, the attenuation amount so that the attenuation amount is a larger prescribed value than in the first mode.
Patent JP-2014101806-A (JP)
Title: Fuel tank structure
Inventor: KATAOKA CHIAKI
IPC: G01F23/26
Filed: 2012-11-20
Abstract: PROBLEM TO BE SOLVED: To reduce tolerance of liquid level detection even when fuels having different electrostatic capacitance properties are supplied.SOLUTION: A fuel tank structure includes a sub-cup 24 provided within a fuel tank 14 and accommodating fuel in the fuel tank, and fuel introduction means 60 capable of introducing the fuel in the sub-cup into a cylindrical body 38 surrounding a side of a liquid level detection sensor 26L arranged along the vertical direction inside of the fuel tank 14, and extending in the vertical direction. Whether or not liquid level detection of the fuel is performed is determined depending on a concentration deviation of a fuel concentration in the cylindrical body 38.
Patent JP-2014100405-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2012-11-21
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of preventing a game from not being performed normally due to an abnormality in a distribution device.SOLUTION: A distribution member 202 provided at a distribution device 200 alternately switches between a state of easily distributing a game ball to a left passage 203 among multiple passages and a state of easily distributing the game ball to a right passage 204, on the basis of inflow of the game ball from an inflow port 201. The distribution device determines a winning ball abnormality if four or more game balls are detected continuously in either a first start winning port 13 or a second start winning port 14. Irrespective of a detection result of a third start port switch 17a for detecting winning in a third start winning port 17, the distribution device determines the winning order abnormality if four or more game balls are detected continuously in either the first start winning port 13 or the second start winning port 14.
Patent JP-2014101565-A (JP)
Title: Method of manufacturing case hardened steel and parts omissible of normalizing after hot-forging and excellent in high temperature carburizability
Inventor: FUKUOKA KAZUAKI
IPC: C22C38/60
Filed: 2012-11-22
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a case hardened steel and parts omissible of normalizing after hot forging and excellent in high temperature carburizability.SOLUTION: There is provide a case hardened steel containing, by mass%, C:0.10 to 0.35%, Si:0.50 to 1.50%, Mn:0.30 to 1.50%, S:0.030 to 0.080%, Cu:0.02 to 0.35%, Cr:0.15 to 1.50%, Al:0.050 to 0.100%, Ti:0.050 to 0.300%, N:0.0080% or less, and if needed, any one or more kind of Ni, Mo, V, B, Nb and Sb, and the balance Fe with inevitable impurities, having an area ratio of ferrite and pearlite of 80% or more, the particle size number of ferrite of 8.0 or less and there are total 5 or more/100 μmof Ti sulfide or Ti carbonitride having a diameter of 500 nm or less, 50/μmor more of carbide or carbonitride containing Ti having a diameter of 50 nm or less, and a value of X consisting of specific components, which is an index of a transformation initiation temperature of 840 or more.
Patent JP-2014105581-A (JP)
Title: Positive crankcase ventilation system
Inventor: KIRA NAOKI
IPC: F01M13/00
Filed: 2012-11-22
Abstract: PROBLEM TO BE SOLVED: To provide a positive crankcase ventilation system with a simple configuration, capable of eliminating freezing of a PCV valve in a short time.SOLUTION: A positive crankcase ventilation system includes a PCV valve 30 penetrating through a case member W for a gas space S into which blow-by gas is delivered, and a return path 28 supplying gas from the PCV valve 30 to an intake system of an engine. A part of the oil for lubricating the engine is supplied, and a heating part H is formed to heat the PCV valve 30 by the heat of the oil.
Patent JP-2014107363-A (JP)
Title: Plasma processing apparatus and plasma processing method
Inventor: KANAZAWA SHUNSUKE
IPC: H01L21/3065
Filed: 2012-11-27
Abstract: PROBLEM TO BE SOLVED: To provide a plasma processing apparatus and a plasma processing method capable of minimizing density reduction of plasma by utilizing afterglow discharge.SOLUTION: A plasma processing apparatus includes a processing chamber for processing a sample, a first high frequency power supply supplying first high frequency power for plasma generation into the processing chamber, a second high frequency power supply supplying second high frequency power to a sample table for mounting a sample, and a pulse generator generating a first pulse for time modulating the first high frequency power and a second pulse for time modulating the second high frequency power. The pulse generator includes a control unit for controlling the first pulse and second pulse so that the frequency of the first pulse is higher than that of the second pulse, and the on period of the second pulse is included in the on period of the first pulse.
Patent JP-2014107652-A (JP)
Title: Packet relay device and wide-area public line diversion device
Inventor: IKEDA YUSUKE
IPC: H04L12/437
Filed: 2012-11-27
Abstract: PROBLEM TO BE SOLVED: To obtain a packet relay device enabling packet relay by using a wide-area public line as a diversion route, when a network is separated due to the occurrence of failures between terminals at a plurality of points in a layer-2 ring network causing disabled communication.SOLUTION: The packet relay device includes: means 13 for detecting the occurrence of a fault in the ring network to which the self-relay device is connected, and for acquiring the IP address of a terminal reachable from the self-relay device through a layer 2; means 15 for notifying a layer-3 device of routing information to the terminal reachable by the layer 2, using an RIP packet; means 16 for responding to an ARP request from the terminal reachable by the layer 2, as a proxy for the layer-3 device; and means 14 for updating an ARP table of the terminal reachable by the layer 2.
Patent JP-2014105957-A (JP)
Title: Hybrid solar system
Inventor: NISHIYAMA TAKUMI
IPC: H01L31/042
Filed: 2012-11-29
Abstract: PROBLEM TO BE SOLVED: To improve power generation efficiency by combining a normal photovoltaic power generation panel and a complex power generation panel having a cooling function.SOLUTION: A hybrid solar system comprises: a photovoltaic power generation panel 11 which can generate photovoltaic power; a solar heat hybrid PV panel 12 which can execute photovoltaic power generation and solar heat collection; and heat transport piping 13 which circulates a heat medium to a heat collection circuit 12A of the solar heat hybrid PV panel 12. A side face of the photovoltaic power generation panel 11 and a side face of the solar heat hybrid PV panel 12 are tightly adhered to each other in a state that they surface-contact with each other, for example, so that heat conduction between them becomes possible. Thus, the heat of the photovoltaic power generation panel 11 not having the cooling function can be efficiently conducted to the solar heat hybrid PV panel 12, the photovoltaic power generation panel 11 is cooled, and the power generation efficiency can be improved.
Patent JP-2013101627-A (JP)
Title: Sensor control system
Inventor: HIROSE KAZUO
IPC: A61B5/11
Filed: 2012-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a sensor control system capable of reducing power consumption of a plurality of sensors which detects a physical quantity or a state.SOLUTION: A sensor control system 1 comprises: a plurality of sensors 20 which detects a physical quantity or a state; and a controller 10. Each sensor 20 comprises: a detection part 21; a communication part 26 for bidirectionally communicating with the controller 10; and an operation power source 27 of the detection part and the communication part. The controller 10 determines an operation interval of each sensor 20 on the basis of detection information of the plurality of sensors 20 transmitted through the respective communication parts 26 of the plurality of sensors 20, and instructs the operation interval to each sensor 20. Each sensor 20 is operated on the basis of the operation interval of each sensor 20 instructed from the controller 10.
Patent JP-2014105387-A (JP)
Title: Silver coat copper powder and manufacturing method thereof
Inventor: AOKI SHINJI
IPC: H01B1/00
Filed: 2012-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a silver coat copper powder having high conductivity and capable of suppressing reduction of conductivity with time.SOLUTION: The silver coat copper powder contains a core particle made from copper and a silver coat layer positioned on a surface of the core particle. When a BET specific surface area of the silver coat copper powder is defined as S(m/g), a BET specific surface area calculated from a particle diameter Dobtained by microscopic observation and image analysis of the silver coat copper powder is defined as S(m/g) and the thickness of the silver coat layer is defined as t (mm), (S/S)≤0.005×t+1.45 is satisfied. The volume accumulation particle diameter Dat the cumulative volume of 50 vol.% by a laser diffraction scattering type particle size distribution measurement is preferably 0.1 to 20 μm.
Patent JP-2014109916-A (JP)
Title: User operation terminal device and user operation terminal program
Inventor: MURAKAWA YOSHIHIKO
IPC: G06F3/048
Filed: 2012-12-03
Abstract: PROBLEM TO BE SOLVED: To detect a hesitation degree in user operation to effectively provide an operation support guide.SOLUTION: A user operation terminal device receives operation by a user and includes: visual line detection means for detecting the visual line of the user on the basis of an image of the user; visual line place information generation means for generating visual line place information on an operational place capable of performing the operation and an operation target place showing the next operable place among the operable places on the basis of the detected visual line; and guide output means that detects whether there is a visual line wandering state or not based on a stagnation state of the visual line for the operation target place until the operation completion at the operation target place on the basis of the visual line place information to output an operational support guide to the user when there is the visual line wandering state.
Patent JP-2014108956-A (JP)
Title: Method of manufacturing methionine
Inventor: YAMASHIRO NAOYA
IPC: C07C319/20
Filed: 2012-12-04
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing methionine in a short time by proceeding with hydrolysis from a 5-(2-methyl mercaptoethyl)hydantoin solution containing an ammonia component quickly.SOLUTION: In a method of manufacturing methionine by hydrolysis of 5-(2-methyl mercaptoethyl)hydantoin in a 5-(2-methyl mercaptoethyl)hydantoin solution containing an ammonia component, the hydrolysis is conducted after removing the ammonia component from the solution.
Patent JP-2013061976-A (JP)
Title: Bonding content on separate storage media
Inventor: GANDOLPH DIRK
IPC: G06F21/62
Filed: 2012-12-04
Abstract: PROBLEM TO BE SOLVED: To enable local storage on player instruments to provide the ability for adding further amendments and most recent supplements to the optical disc content.SOLUTION: A security framework that is able to handle protection of copyrights bound to disc and supplement data is ensured by creating a virtual file system (VFS) by merging optical disc data and local storage data on the basis of a common identifier.
Patent JP-2014112001-A (JP)
Title: Heat exchange device
Inventor: KAMATA MASATERU
IPC: F28B9/00
Filed: 2012-12-05
Abstract: PROBLEM TO BE SOLVED: To provide a heat exchange device capable of utilizing warm water over a wide range of applications without wasting the same by arbitrarily controlling a temperature of the warm water generated in heat exchange with steam.SOLUTION: A steam supply pipe 2, a cooling fluid supply pipe 3 and a separate steam pipe 5 are connected with a heat exchange container 1. The separate steam pipe 5 is provided with a control valve 6. A cooling fluid pipe 8 and a temperature-raised fluid discharge pipe 9 are connected to the cooling fluid supply pipe 3. A temperature sensor 7 is mounted on the temperature-raised fluid discharge pipe 9. By providing the heat exchange container 1 with the separate steam pipe 5 for supplying the separate steam and the control valve 6, the steam separated from a steam which is originally condensed, is supplied to the heat exchange container 1, so that a temperature of the temperature-raised fluid discharged from the temperature-raised fluid discharge pipe 9 can be arbitrarily controlled.
Patent JP-2014111338-A (JP)
Title: Recording device and method of suppressing fluctuation in carriage speed
Inventor: IWAI ISAO
IPC: B41J19/18
Filed: 2012-12-05
Abstract: PROBLEM TO BE SOLVED: To surely and highly accurately measure a torque ripple (amplitude, phase) that is a very small amount.SOLUTION: Before a recording operation, a motor is driven to move a carriage at a speed at which a characteristic vibration of the carriage can be excited, and a position of the carriage in a preset direction during movement of the carriage is detected. A cartridge speed is calculated from a temporal change in the detected position of the carriage, and a speed fluctuation of the carriage for the carriage speed is extracted from the calculated carriage speed. A cycle of the speed fluctuation and amplitude of the speed fluctuation are acquired from the extracted speed fluctuation of the carriage. In the actual recording operation, a periodic signal for use to drive the motor at amplitude equal to the amplitude of the speed fluctuation and at a phase opposite to that of a waveform of a torque ripple of the motor is generated on the basis of the acquired speed fluctuation and cycle of the speed fluctuation.
Patent JP-2013065883-A (JP)
Title: Epitaxial substrate for formation of semiconductor device for high frequency, and method for manufacturing epitaxial substrate for formation of semiconductor device for high frequency
Inventor: MIYOSHI MAKOTO
IPC: H01L21/205
Filed: 2012-12-10
Abstract: PROBLEM TO BE SOLVED: To provide an epitaxial substrate which is advantageous in cost, and which allows the materialization of a semiconductor device for high-frequency operation having good characteristics.SOLUTION: The method comprises: epitaxially forming an underlying layer made of a first group III nitride having an insulating property on a base made of SiC or Si having conductivity by means of MOCVD so as to have a substantially nonperiodic uneven structure on its surface and to have an average surface roughness between 0.5 μm and 1 μm inclusive; epitaxially forming a channel layer made of GaN on the underlying layer; and epitaxially forming a barrier layer made of AlGaN(0<x<1) on the channel layer.
Patent JP-2014115929-A (JP)
Title: Replication system, replication processing method and replication processing program
Inventor: HARASHIMA HAJIME
IPC: G06F12/00
Filed: 2012-12-12
Abstract: PROBLEM TO BE SOLVED: To provide a replication system which does not cause processing delay even in the event of a defect in one storage part out of a plurality of storage parts.SOLUTION: The replication system 1 includes: a plurality of storage parts 4 storing same data; a storage part control part 2 which, in receiving a request for update of the data in the plurality of storage parts 4 from the outside, selects one storage part out of the plurality of storage parts 4 in accordance with a prescribed rule, updates the data in the selected storage part, and issues a replication command; and a replication part 3 performing replication for updating the data in the remaining storage parts, other than the selected storage part, out of the plurality of storage parts 4, which correspond to the updated data in the selected storage part, in response to the replication command.
Patent JP-2014120588-A (JP)
Title: Thermoelectric material and manufacturing method of thermoelectric material
Inventor: KAWAKAMI HIROSHI
IPC: H01L35/22
Filed: 2012-12-14
Abstract: PROBLEM TO BE SOLVED: To provide a thermoelectric material capable of obtaining a high output factor, and a manufacturing method of the thermoelectric material.SOLUTION: The thermoelectric material uses an oxide having a spinel structure represented by ACoO(A is any element selected from the group consisting of Ni, Zn, Ag, Fe, Mn, Cu, Ca, Ti, V, Cr and (x) satisfies 0<x≤0.7) and indicating p-type electric conductivity. The manufacturing method of the thermoelectric material includes the steps of: performing calcination treatment on a raw material in which a metal ion constituting the thermoelectric material is mixed in a predetermined blending ratio to obtain a sintered compact of a rock salt structure; and then performing anneal treatment, while defining a phase transition temperature from the rock salt structure to the spinel structure obtained by differential thermal analysis, at the phase transition temperature of -300K to +100K to obtain an oxide having the spinel structure.
Patent JP-2014119354-A (JP)
Title: Current detection circuit
Inventor: MICHIOKA HIROAKI
IPC: H02M7/12
Filed: 2012-12-17
Abstract: PROBLEM TO BE SOLVED: To provide a current detection circuit using a current transformer capable of correctly detecting a current even when the duty ratio of a detection object current is large, a power factor improvement circuit having the same, and a power supply for parallel operation.SOLUTION: A current detection circuit employs a current transformer having a resistor connected across the winding of the current transformer, a capacitor whose one end is connected with one end of the resistor, and an FET connected with the other end of the capacitor and the other end of the resistor. Preferably, to the gate of the FET, the inversion signal of the pulse drive signal of a detection object current is input. The source of the FET is connected with the other end of the capacitor. The drain of the FET is connected with the other end of the resistor.
Patent JP-2014121666-A (JP)
Title: Catalyst for purifying exhaust gad and method for producing the same
Inventor: IMOTO RUI
IPC: F01N3/10
Filed: 2012-12-20
Abstract: PROBLEM TO BE SOLVED: To provide a catalyst for an exhaust gas, which has more superior performance and employs an aluminum phosphate sintered body, and to provide a method for producing the same.SOLUTION: The catalyst for purifying an exhaust gas comprises: a tridymite-type aluminum phosphate sintered body that is a carrier; and at least one platinum group metal selected from the group consisting of Pt, Rh and Pd, which is carried on the carrier. A O1 s binding energy of the carrier is 532.2 eV or more and 532.7 eV or less.
Patent JP-2013067652-A (JP)
Title: Activating agent for peroxisome proliferator activated receptor delta
Inventor: SAKUMA SHOGO
IPC: A61P3/06
Filed: 2012-12-21
Abstract: PROBLEM TO BE SOLVED: To provide an activating agent for PPARδ (peroxisome proliferator activated receptor δ).SOLUTION: The activating agent comprises a compound expressed by formula (II) or its salt. In the formula, Grepresents O, CH2 or the like; Arepresents thiazole, oxazole, or thiophene, which can have a substituent selected from alkyl, alkoxy, halogen, alkyl substituted with halogen, or the like; Brepresents a 1-8C alkylene chain, and when the alkylene chain includes two or more carbon atoms, the chain may have a double bond; and Rand Rindependently represent hydrogen, alkyl, alkoxy, halogen, or alkyl substituted with halogen.
Patent JP-2013078613-A (JP)
Title: Game program and game device
Inventor: KOIZUMI YOSHIAKI
IPC: A63F13/55
Filed: 2012-12-25
Abstract: PROBLEM TO BE SOLVED: To allow a dynamic play having a high degree of freedom in motion during the play, and to allow an intuitive motion input, in a game device with the use of a plurality of acceleration sensors or a plurality of sensors capable of detecting the motion or a posture.SOLUTION: Based on an output from a first acceleration sensor disposed in a first unit of a controller, the inclination of the first unit is detected, and the inclination of a second unit is detected based on an output from a second acceleration sensor disposed in the second unit independent from the first unit. The difference between the detected inclination of the first unit and the detected inclination of the second unit is detected, and game control is performed using the detected difference.
Patent JP-2014126065-A (JP)
Title: Disk brake for vehicle
Inventor: SATO HIROMASA
IPC: F16D65/092
Filed: 2012-12-25
Abstract: PROBLEM TO BE SOLVED: To provide a disk brake for a vehicle including a resin piston, which can prevent abrasion of the piston and reduce the weight of a friction pad, even in a case where the piston contacts with the friction pad in an inclined state by deformation of a caliper body due to brake reaction force.SOLUTION: A length L1 in a disk radial direction of a friction pad 6 is formed so as to become shorter than a diameter L2 of a piston 10. A rear plate 6a is provided with a straight part 6e formed linearly, at an outer end part in the disk radial direction of a surface on which the rear plate 6a contacts with the piston 10.
Patent JP-2014087843-A (JP)
Title: Injection unit of die cast machine
Inventor: KAMI MASAHIRO
IPC: B22D17/32
Filed: 2012-12-26
Abstract: PROBLEM TO BE SOLVED: To solve the problem that the injection unit of conventional die cast machines is composed of a large accumulator, a large oil tank, a complicated hydraulic circuit and so on, resulting in enlargement of the machine and necessity of maintenance work as a measure against oil leakage.SOLUTION: An injection unit of a die cast machine comprises a plunger charging a molten metal in a sleeve into a mold by injection and applying a pressure, a high-speed moving member linked integrally to the plunger, a linear motor connected to the high-speed moving member through a cushion cylinder, a bearing holding member movable in the axial direction while its rotation is restricted within the high-speed moving member, a lock nut which is attached to the bearing holding member through a bearing, screwed against a trapezoidal screw and brought into contact with the high-speed moving member under the pressure applied to the plunger so that its relative movement with respect to the trapezoidal screw is restricted and a pressure rise keeping unit pressing the trapezoidal screw to apply holding force from the plunger to the molten metal through the lock nut and the high-speed moving member.