baber/WOPTO huggingface dataset:
Patent JP-2010103640-A (JP)
Title: Optical repeater
Inventor: YAMAZAKI ETSUSHI
IPC: H04B10/275
Filed: 2008-10-21
Abstract: <P>PROBLEM TO BE SOLVED: To implement an optical repeater having a wavelength conversion function for use in an optical transmission network, with a simple configuration.  <P>SOLUTION: The optical repeater includes: a wavelength selection switch which includes an input port for receiving signal light from a first optical transmission network and a plurality of output ports and has a function of outputting signal light at a wavelength arbitrarily selected from a plurality of wavelengths included in the received signal light, from an arbitrary output port; a wavelength multiplexing means which includes a plurality of input ports for receiving signal light and outputs signal light resulting from wavelength multiplexing of signal light respectively inputted to the plurality of input ports, to a second optical transmission network; and at least one wavelength conversion means which is connected between the output ports of the wavelength selection switch and the input ports of the wavelength multiplexing means and subjects signal light outputted from the output ports to wavelength conversion processing and inputs the signal light subjected to wavelength conversion processing, to the input ports.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009153965-A (JP)
Title: Image diagnostic apparatus, magnetic resonance imaging apparatus, and x-ray ct apparatus
Inventor: SUGIURA SATOSHI
IPC: A61B5/055
Filed: 2008-10-22
Abstract: <P>PROBLEM TO BE SOLVED: To automatically determine the timing when there is little movement of the heart without requiring special additional imaging or judgement by an operator.  <P>SOLUTION: In a computer system 10 mounted in the MRI apparatus 100, a ventricle variation measuring part 17a measures the variation of the size of a ventricle in time within at least one heartbeat from the image of the heart of a subject P captured in each of a plurality of time phases, and an imaging condition setting part 17b specifies the time phase in which there is little movement of the heart based on the variation of the size of the ventricle measured by the ventricle variation measuring part 17a, and sets a condition for imaging based on the specified time phase.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010104151-A (JP)
Title: Control device and control method for ac motor
Inventor: SUHAMA MASAYOSHI
IPC: H02P25/026
Filed: 2008-10-23
Abstract: <P>PROBLEM TO BE SOLVED: To achieve control stabilization by preventing the occurrence of variations in torque during control mode switching in PWM control of an AC motor to which overmodulation PWM control and sine wave PWM control are selectively applied.  <P>SOLUTION: When control mode switching between overmodulation PWM control and sine wave PWM control is indicated, a control device 30 corrects the amplitude of a voltage command signal so as to suppress changes in effects of dead time on an applied voltage of an AC motor M1 during control mode switching on the basis of a state of power conversion operation by an inverter 14. At least one of the following things is included in the state of power conversion operation by the inverter 14, that is, a current value of a carrier frequency in the current control mode, a prediction value of the carrier frequency when the control mode is switched, the magnitude of the dead time, a power factor of AC power transferred between the inverter 14 and the AC motor M1, and an operating state of the AC motor M1.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010104160-A (JP)
Title: Dual rotor motor and manufacturing method therefor
Inventor: RI TORA
IPC: H02K16/02
Filed: 2008-10-24
Abstract: <P>PROBLEM TO BE SOLVED: To bond split members of a stator in good balance to ensure the sufficient strength of a stator core in a simple configuration.  <P>SOLUTION: A dual rotor motor 10 includes a stator 20 for which winding wire 24 is wound around a stator core 23 that includes a yoke 40 and multiple teeth 50, and with an inner rotor 12 and an outer rotor 13, wherein the stator core 23 includes a circular yoke element 41 that forms a yoke 40, and multiple teeth elements 51 that form teeth 50. The stator core 23 is formed with the various teeth elements 51 fitted into the circular yoke element 41 at predetermined intervals in a circumferential direction of the circular yoke element 41 such that one end of the teeth elements 51 projects toward the inner perimeter from the circular yoke element 41 and the other end projects toward the outer perimeter from the circular yoke element 41.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009117827-A (JP)
Title: Dual image sensor and manufacturing method therefor
Inventor: YOON JOON-KU
IPC: H01L27/146
Filed: 2008-10-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dual image sensor and manufacturing method therefor in a semiconductor device, particularly, which is implemented by the application of SIP technique.  <P>SOLUTION: This manufacturing method is designed for manufacturing a single image sensor chip and includes a stage of forming a first device, by forming a first reflective face on an inclined plane of a first inclined step formed on a first wafer and by forming a first microlens over a lower end face of the first inclined step; a stage of forming a second device by forming a second reflective face on an inclined plane of a second inclined step formed on a second wafer and by forming a second microlens over a portion of an upper end face of the second inclined step; a stage of filling a first deep-via formed on an upper end face of the first inclined step and a second deep-via, formed on a second portion of the upper end face of the second inclined step with metal; and a stage of confronting the upper end face of the first inclined step with the second portion of the upper end face of the second inclined step and connecting the metal within the first deep-via and the metal within the second deep-via together.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010104176-A (JP)
Title: Circuit and method for controlling step-up/down dc-dc converter
Inventor: KUROKOCHI YASUHIRO
IPC: H02M3/155
Filed: 2008-10-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a circuit and a method for controlling a step-up/down DC-DC converter, which reduces temporary drop of an output voltage VOUT of the step-up/down DC-DC converter by correcting a detection resistance in switching an operation mode in the step-up/down DC-DC converter.  <P>SOLUTION: A voltage value applied to both ends of the detection resistance can be lowered by lowering a resistance value of the detection resistance when switching the operation mode. After switching the operation mode, a control part controls the voltage value applied to both ends of the detection circuit, to the value in a previous state. Large peak currents flows and reduction in the output voltage due to switching of the operation mode can be improved.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009120832-A (JP)
Title: Polymerizable composition, cured product, and optical member
Inventor: OTSU TAKESHI
IPC: G02C7/00
Filed: 2008-10-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polymerizable composition which is easy to handle industrially and has excellent workability and a high refractive index, to provide a cured product, which has a high refractive index, of the polymerizable composition, and to provide an optical member formed of the cured product.  <P>SOLUTION: The polymerizable composition includes at least the following components A and B, and a mass ratio between the component A and the component B is from 95:5 to 60:40. The component A includes a compound represented by a formula (I), and if necessary, the compound has a phenylthioether group additionally. The component B is mono(meth)acrylate compound represented by a formula (III).  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010101107-A (JP)
Title: Device for pulling existing pile
Inventor: KUWABARA SHUICHI
IPC: E02D9/02
Filed: 2008-10-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device for pulling an existing pile, capable of moving a chuck claw even in a relatively hard stratum.  <P>SOLUTION: The device for pulling an existing pile 1 includes: a casing 11; a chuck claw 13 movable between a projecting position and a retreating position; a rod 15 having one end connected to the base end of the chuck claw 13; a hydraulic breaker 16 connected to the other end of the rod 15 to intermittently give an impact toward the top end of the casing 11 to the rod 15; a coil spring 17 having one end connected to the hydraulic breaker 16; and a hydraulic jack 18 connected to the other end of the coil spring 17 to press the hydraulic breaker 16 and the rod 15 toward the top end of the casing 11 through the coil spring 17. The chuck claw 13 is moved from the retreating position to the projecting position by receiving a pressing force with the hydraulic jack 18 and impact with the hydraulic breaker 16.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010099369-A (JP)
Title: Bathroom sauna apparatus
Inventor: UEHA MAKOTO
IPC: A61H33/06
Filed: 2008-10-27
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the waiting time, without effort of a user, of a bathroom sauna apparatus which is provided with a mist generator in addition to a bathroom heater/dryer and by which a bathroom can be used as a sauna room.  <P>SOLUTION: The bathroom sauna apparatus 1 includes a circulation fan 2, a PTC heater 3, an air flow direction plate 4 which determines the blowing direction of circulatory air flow, a stepping motor 5 which turns the direction of the air flow direction plate 4, a mist spraying means 6, a distance measuring sensor 7 as a distance measuring means for measuring the distance between the bathroom sauna apparatus 1 and the bathroom space, a stepping motor 8 which turns the distance measuring direction of the distance measuring sensor 7, a control means 18 for controlling all or a part of the above components, a turning restricting means 15 for the air flow direction plate 4 and a turning control means 16 for the distance measuring sensor 7. The waiting time of the bathroom sauna apparatus 1 can be reduced without effort of the user by detecting the floor surface of the bathroom by the distance measuring sensor and controlling the air flow direction plate 4.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010106914-A (JP)
Title: Cylinder device
Inventor: KUBOTA TSUTOMU
IPC: F15B15/14
Filed: 2008-10-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cylinder device capable of freely transmitting force not only in the direction of traveling straight to the axis of a cylinder tube but also in all directions.  <P>SOLUTION: The cylinder device comprises the cylinder tube, a piston slidably incorporated in the cylinder tube, a piston rod having one end fixed to the piston and the other end protruded from an opening portion at the end of the cylinder tube, and a tube connected to the end of the cylinder tube from which the piston rod is protruded, so that the piston rod is slidable inside. The flexible and strong piston rod is such that a metal rod body is arranged inside a hollow portion of a resin cylindrical body into one unit. The tube connected thereto to cover the piston rod is freely direction-deformable while maintaining a certain shape.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010118371-A (JP)
Title: Method for cleaning dry etching apparatus, method for deciding dry etching time and dry etching method
Inventor: IGARASHI SHINICHI
IPC: G03F1/68
Filed: 2008-11-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method capable of more easily and unfailingly cleaning a dry etching apparatus than a conventional method, to provide a method for cleaning the dry etching apparatus capable of unfailingly and efficiently purifying the inside of the dry etching apparatus after dry etching during continuous processes even if dry etching for obtaining a standard dry etching time of a functional film is continuously executed, and to provide a dry etching method applied with the cleaning method.  <P>SOLUTION: Dry etching is executed using a dry etching apparatus including a chamber having a dry etching region formed inside, an electrode arranged in the chamber and a coil arranged outside the chamber. Power is applied to the electrode and the coil so that the proportion of power applied to the electrode to power applied to the coil is made to be the same as or larger than that in dry etching, thereby generating plasma, the inside of the chamber is cleaned, and power is applied to the electrode and the coil so that the proportion of power applied to the electrode to power applied to the coil is made smaller than or the same as that in dry etching, thereby generating plasma, and the inside of the chamber is cleaned.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010118745-A (JP)
Title: Quarantine control device, quarantine controlling computer program, communication jamming method, terminal device, agent computer program, computer program set, and incorrect learning processing method
Inventor: SUGIMOTO AYATOSHI
IPC: H04L12/70
Filed: 2008-11-11
Abstract: <P>PROBLEM TO BE SOLVED: To suppress increase in the communication amount of packets or a throughput at a quarantine control device, while a pseudo ARP response packet is transmitted to a terminal device by unicast.  <P>SOLUTION: The quarantine control device includes a communication jammer for performing communication interference processing. The communication jammer includes a first pseudo ARP response transmitting unit, a second pseudo ARP response transmitting unit, and an identification unit. The first pseudo ARP response transmitting unit transmits by broadcast a pseudo ARP response packet, whose the source IP address is an IP address of a terminal device to be jammed and whose the source MAC address is a MAC address of the quarantine control device. The second pseudo ARP response transmitting unit transmits the pseudo ARP response packet by unicast. The identification unit identifies an incorrect learning disable terminal device which cannot incorrectly learn a MAC address of the terminal device to be jammed, with the pseudo ARP response packet transmitted by broadcast by the first pseudo ARP response transmitting unit. The second pseudo ARP response transmitting unit transmits by unicast the pseudo ARP response packet to the incorrect learning disable terminal device.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010116655-A (JP)
Title: Steel cord for reinforcement of rubber material and pneumatic tire
Inventor: NAKAMURA KEISUKE
IPC: B60C9/20
Filed: 2008-11-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a steel cord for reinforcement of a rubber material which is capable of improving cut resistance when a blunt or a sharp protuberance is trod upon, without reducing the strength of the cord and without increasing the weight of a tire, and further to provide a tire which applies the steel cord to a belt.  <P>SOLUTION: This steel cord for reinforcement of a rubber material has a multi-twisted structure formed by at least two-layer structure whereby multiple sheath strands 2 of multiple twisted wires are twisted around one core strand 1 of multiple twisted wires, and the core strand 1 and sheath strands 2 respectively are comprised of a twisted structure of twisted core wires and sheath wires. The relationship expressed by the formula: 1.8≤[(S×cos<SP>2</SP>α)/är×(ϕ1+ϕ2)}]×100≤4.2 is fulfilled with ϕ1 being the wire diameter of the outer layer of the strand 1; ϕ2 being the wire diameter of the outer layer of the strand 2; r being the distance between the centers of the strands 1 and 2; S being the cross-sectional area of the strand 2; and α being the twisting angle of the strand 2.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010123300-A (JP)
Title: Lithium secondary battery and using method thereof
Inventor: SAWADA HIROSHI
IPC: H01M4/485
Filed: 2008-11-17
Abstract: <P>PROBLEM TO BE SOLVED: To further enhance cycle characteristics in addition to further improvement in battery output.  <P>SOLUTION: The lithium secondary battery 10 includes a positive electrode sheet 13 including a positive electrode active material 12 formed in a current collector 11; a negative electrode sheet 18 including a negative electrode active material 17 formed on a surface of a current collector 14; a separator 19 provided between the positive electrode sheet 13 and the negative electrode sheet 18; and a nonaqueous electrolyte 20 filled in between the positive electrode sheet 13 and the negative electrode sheet 18. The positive electrode active material 12 includes a lithium iron phosphate compound (LiFePO<SB>4</SB>) having an olivine structure. The negative electrode active material 17 includes a carbonaceous material (graphite) and an oxide (Li<SB>4</SB>Ti<SB>5</SB>O<SB>12</SB>) which store/release lithium. In the negative electrode active material, the weight ratio of the oxide is within the range of 1-30 wt.%, and the weight ratio of the carbonaceous material is within the range of 99-70 wt.%.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010123684-A (JP)
Title: Nonvolatile semiconductor memory device
Inventor: IZUMIDA TAKASHI
IPC: H01L21/8247
Filed: 2008-11-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a charge trap type nonvolatile semiconductor memory device in which a memory cell transistor and a select transistor having gate electrodes differing in work function from each other can be constituted.  <P>SOLUTION: The nonvolatile semiconductor memory device includes: a semiconductor substrate 10 which has diffusion regions 21, provided apart from one another and each forming a source or drain, on a surface; the memory cell transistor 5, which sequentially has a gate insulating film 18 having a tunnel insulating film 13, a charge storage insulating film 14, and a blocking insulating film 15, and also has a gate electrode 19 having a silicide film 17a with a width L1 arranged on the gate insulating film 18, on the surface of the semiconductor substrate 10 between the diffusion regions 21; and the select transistor 6, which has a gate insulating film 28 arranged on the surface of the semiconductor substrate 10 between the diffusion regions 21 and also has a gate electrode 29 sequentially having a polysilicon film 16a with a width L2 larger than the first width and a silicide film 17a, arranged on the gate insulating film 28.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009152570-A (JP)
Title: Electrostatic chuck
Inventor: OBATA HIROMI
IPC: H01L21/683
Filed: 2008-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrostatic chuck which is provided with a ceramic dielectric capable of being easily fabricated by baking in the atmospheric environment and has high plasma resistance and uses Johnsen-Rahbeck force and has high adsorption force.  <P>SOLUTION: The electrostatic chuck is provided with the ceramic dielectric wherein a ceramic material which has an yttrium oxide as a main component and is obtained by baking contains a rare earth oxide different from the main component as an auxiliary component, and the volume resistivity of the ceramic dielectric is 1×10<SP>8</SP>to 1×10<SP>14</SP>Ωcm at a room temperature.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009152184-A (JP)
Title: Planar fuel cell having catalyst layer with enhanced conductivity
Inventor: MCLEAN GERARD F
IPC: H01M4/86
Filed: 2008-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cell structure which enhances conductivity of a polymer electrolyte fuel cell with a planar structure.  <P>SOLUTION: A plurality of polymer electrolyte fuel cells 1 having an anode electrode, a cathode electrode, and a solid polymer electrolyte are arranged on a plane. A current collection means is combined at least one of ends of the electrode to shorten a surface conductive line of the fuel cell 1, and at least one of an anode catalyst layer 2 and a cathode catalyst layer 3 includes a high conductive additive selected from a group of graphite, a carbon nanotube, and a corrosion-resistant metal to improve the conductivity.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010130045-A (JP)
Title: Radio communication device, radio communication method and radio communication system
Inventor: TERAJIMA TORU
IPC: H04L25/02
Filed: 2008-11-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a radio communication device, a radio communication method and a radio communication system capable of independently executing power transmission and data communication.  <P>SOLUTION: In a reader-writer 110, electromagnetic coupling coils 111a, 111b and 111c are embedded corresponding to three faces forming a fitting part 110a. The coils each have polarization planes perpendicular to each other, i.e. polarization planes having no correlation of each other. In a memory 120, electromagnetic coupling coils 121a, 121b and 121c are embedded corresponding to the three planes opposing the three planes of the fitting part 110a of the reader-writer 110 while the coils are fitted to the fitting part 110a. The coils each have polarization planes perpendicular to each other, i.e. polarization planes having no correlation of each other. Power is transmitted from the reader-writer 110 to the memory 120 by an electromagnetic coupling system between the coils 111a and 121a. Data are transmitted by an electromagnetic coupling system between the coils 111b and 121b and an electromagnetic coupling system between the coils 111c and 121c.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010127974-A (JP)
Title: Method of fabricating liquid crystal display
Inventor: FUJITA HIROYUKI
IPC: G02F1/1345
Filed: 2008-11-25
Abstract: <P>PROBLEM TO BE SOLVED: To solve the following problem: when connecting an antistatic transparent electrode to an earth electrode in an in-plane switching liquid crystal display, a considerable thickness of a connection part is required even using any connection method of applying a conductive paste to connect the transparent electrode and a bezel with a conductive cushioning material and of connecting the transparent electrode and bezel with a conductive cable.  <P>SOLUTION: By connecting the antistatic transparent electrode 1 to the earth electrode 2 by the use of printed conductive paste, the conductive paste 3 can be thinned and the whole thickness can be thinned while preventing display irregularity due to a stress to a glass substrate.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010126266-A (JP)
Title: Barrel carry-in and carry-out work system
Inventor: YOSHIDA DAISUKE
IPC: B66F9/24
Filed: 2008-11-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a barrel carry-in and carry-out work system capable of being safely operated.  <P>SOLUTION: This barrel carry-in and carry-out work system is used to carry barrels in and out of shelves of a plurality of steps. In the system, a carriage can be traveled and an elevating/lowering device can be elevated/lowered, only when locking members (a holding device, a lock handle, a hole and an electric lock) are locked in closed states of all doors (a hinged door 32, one-side hinged door 33 and sliding doors 34 and 35) surrounding around a mounting member 8.  <P>COPYRIGHT: (C)2010,JPO&INPIT