baber/WOPTO huggingface dataset:
Patent JP-2009283963-A (JP)
Title: Magneto-resistance effect element, magnetic memory element, and magnetic memory device
Inventor: OBA KAZUHIRO
IPC: G11C11/16
Filed: 2009-07-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magneto-resistance effect element having improved squareness, reduced noise, and stable magnetic property.  <P>SOLUTION: The magneto-resistance effect element provided with a ferromagnetic tunnel junction having a tunnel barrier layer sandwiched between at least a pair of ferromagnetic layers. The one of the ferromagnetic layers constitutes a free magnetization layer that is composed of a single layer having amorphous structure or a fine crystalline structure, or the main portion thereof is composed of a material layer having amorphous structure or a fine crystalline structure. The free magnetization layer is composed of at least one or more components selected from ferromagnetic elements including Fe, Co and Ni, and 10 atomic% to 30 atomic% of one or more elements selected from B, C, Al, Si, P, Ga, Ge, As, In, Sn, Sb, Tl, Pb and Bi.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011028136-A (JP)
Title: Information presentation device, program, and information presentation method
Inventor: NAKAMURA MASAMI
IPC: B60R11/02
Filed: 2009-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To solve the following problem: a display screen or the like becomes hard to see when surrounding illuminance changes a lot in an instant.  <P>SOLUTION: An information presentation device includes an information presentation means which presents prescribed information so as to be visually recognizable by making a prescribed light-emitting section emit light, and an illuminance detecting means provided near the information presentation means, wherein the information presentation device is provided with a control means (step 31-33) adjusting the emission luminance of the light-emitting section by controlling the information presentation means on the basis of a detection signal from the illuminance detecting means. When the detection value of illuminance shows a prescribed large change (step 31, 32) on the basis of the detection signal from the illuminance detecting means, the control means immediately controls the information presentation means (step 33) to make the luminance of the light-emitting section the emission luminance previously made to correspond to the detection value after change.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011032302-A (JP)
Title: Rubber composition for tread and pneumatic tire
Inventor: HATTORI TAKAYUKI
IPC: C08K3/36
Filed: 2009-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rubber composition for tread capable of compatibilizing advantageous rolling resistance properties and advantageous durability performance (such as cracking resistance and wear resistance) at a higher order and capable of obtaining excellent wet grip performance and excellent driving stability, and a pneumatic tire using the same.  <P>SOLUTION: This rubber composition for tread includes a rubber component containing an epoxidized natural rubber and a butadiene rubber, a mixture of a zinc salt of an aliphatic carboxylic acid and a zinc salt of an aromatic carboxylic acid, and a white filler, in which the content of the epoxidized natural rubber is 35 mass% or more, relative to 100 mass% of the rubber component.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011032879-A (JP)
Title: Plasma jet ignition device
Inventor: NAGAI TAKAYOSHI
IPC: F02P3/01
Filed: 2009-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a false discharge of a plasma ignition plug in a discharging part at a timing greatly different from an ignition timing and to prevent a rotational failure of an engine, and moreover, to reduce an electric power loss in an ignition circuit.  <P>SOLUTION: The plasma jet ignition device includes a high voltage pulse circuit 2, and a large current pulse circuit 3 with an energy storage capacitor 6 for supplying energy to the discharging part 1a. A period of time from ON of a switch 7 of the large current pulse circuit 3 to OFF of a switch element 13 of the high voltage pulse circuit 2 is determined as a prescribed time. By an ON signal of the switch 7 from a control circuit 4, charging of the energy storage capacitor 6 is performed at a voltage value larger than that of a DC power source 5 occurring by the LC resonance between a resonance coil 8 in the large current pulse circuit 3 and the energy storage capacitor 6. Moreover, by OFF of the switch element 13, a discharge in the discharge part 1a is started to supply energy from the energy storage capacitor 6.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011032549-A (JP)
Title: High-strength hot-dip galvanized steel strip with excellent moldability and less variation of material grade in steel strip, and method for production thereof
Inventor: KANEKO SHINJIRO
IPC: C22C38/58
Filed: 2009-08-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high-strength hot-dip galvanized steel strip which is inexpensive, has a tensile strength of ≥780 MPa, has less variation of material grade in a steel strip and is excellent in moldability, and also to provide a method for production thereof.  <P>SOLUTION: The high-strength hot-dip galvanized steel strip contains, by mass, 0.05-0.2% C, 0.5-2.5% Si, 1.5-3.0% Mn, 0.001-0.05% P, 0.0001-0.01% S, 0.001-0.1% Al, 0.0005-0.01% N and the balance Fe with inevitable impurities. The steel strip has a microstructure composed of a ferrite phase and a martensite phase, in which the area ratio of the ferrite phase is 50% or more and that of the martensite phase is 30-50% in a whole structure. The steel strip has less variation of material grade, has excellent moldability and is characterized in that the difference between maximum and minimum tensile strengths in the strip is 60 MPa or less.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010045352-A (JP)
Title: Semiconductor device and method for manufacturing the same
Inventor: JUNG CHUNG-KYUNG
IPC: H01L21/306
Filed: 2009-08-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device and a method for manufacturing the same, in which two wafers are connected by a metal film, residues generated during formation of a via hole are thoroughly removed, and a barrier metal layer and a metal layer remaining on a hard mask layer are selectively and simultaneously removed.  <P>SOLUTION: The method include the steps of connecting a second wafer onto a first wafer, forming the hard mask layer on a backside of the second wafer, forming a photosensitive film pattern exposing a via hole region over the hard mask layer, forming a hard mask pattern by etching the hard mask layer using the photosensitive film pattern as an etching mask, and then forming a via hole by etching the first and the second wafers to a predetermined depth using the hard mask pattern as an etching mask.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011027093-A (JP)
Title: Structure for intake, compression, exhaust of pump by crank-less piston reciprocating motion by converting rotating cam into linear motion by cam follower by opposing linear motion plunger pump with compression spring and piston assembled in cylinder head and space in cylinder for forming positive cam following rotating cam by compression repulsion of the spring
Inventor: NODA KOTA
IPC: F04B39/12
Filed: 2009-07-25
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a high speed piston reciprocating stroke in a low noise cylinder intake-cylinder head exhaust structure capable of increasing an ejection amount while saving power.  <P>SOLUTION: An inlet port at a cylinder side surface is opened and closed by the other cylinder which is a cylinder interlocked with a piston, a cylinder-head exhaust port is opened and closed by a tappet of a reciprocating piston. The high-speed reciprocating motion of the piston is carried out by the high-speed rotation of a displacement cam.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011046638-A (JP)
Title: Method for synthesizing compound and synthesis reaction catalyst
Inventor: KANEKO MASAYOSHI
IPC: B01J23/89
Filed: 2009-08-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a synthesis reaction catalyst which effectively expresses the activity of palladium and can economically synthesize a compound, and a method for synthesizing a compound using the synthesis reaction catalyst.  <P>SOLUTION: In the Heck coupling reaction given by formula (8), a palladium-containing perovskite-type complex catalyst which is represented by formula (1): Ln<SB>2</SB>M<SB>y</SB>Cu<SB>1-x-y</SB>Pd<SB>x</SB>O<SB>4±δ</SB>and has a specific surface area of more than 0.5 m<SP>2</SP>/g and not more than 30 m<SP>2</SP>/g is used as a synthesis reaction catalyst.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010077419-A (JP)
Title: Crystalline resin particle
Inventor: AKUTAGAWA TAKASHI
IPC: C08G18/42
Filed: 2009-08-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a resin particle excellent in low-temperature fixability and blocking resistance.  <P>SOLUTION: The crystalline resin particle contains a crystalline resin (A). The crystalline resin particle is produced by using an aqueous medium, wherein the maximum peak temperature (Ta) of fusion heat ranges from 40 to 100°C and the ratio of the softening point to the Ta (softening point/Ta) ranges from 0.8 to 1.55. The resin particle satisfies the following conditions, [condition 1] G'(Ta+20)=1×10<SP>2</SP>-5×10<SP>5</SP>[Pa] and [condition 2] G"(Ta+20)=1×10<SP>2</SP>-5×10<SP>5</SP>[Pa] [G': storage modulus, G": loss modulus].  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011047789-A (JP)
Title: Supply device for combinational balance
Inventor: UCHINO TOMOAKI
IPC: G01G19/387
Filed: 2009-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a supply device for a combinational balance capable of supplying weighing objects uniformly without deviation onto a dispersion feeder without using a layer thickness adjusting member having urethane rubber or the like attached thereto, and preventing breakage of the weighing objects.  <P>SOLUTION: This supply device for a combinational balance includes: a supply funnel 2 having a reversely truncated cone shape disposed over a circular cone-shaped dispersion feeder 11, for discharging the weighing objects received from an upper opening from a lower opening and supplying them to the dispersion feeder 11; and a gutter-shaped chute 31 disposed with inclination in which one end has a higher position than the other end so that the weighing objects supplied to the one end side in the longitudinal direction are slipped and discharged onto the supply funnel 2 from the other end side. The chute 31 is arranged so that, in a plane view, a discharge direction of the weighing objects discharged from the chute 31 is a direction deviated from the lower opening of the supply funnel 2, in order that the weighing objects discharged from the chute 31 are slipped spirally on the supply funnel 2.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011048217-A (JP)
Title: Image forming apparatus and developing device
Inventor: KAWANO MASAHIRO
IPC: G03G15/08
Filed: 2009-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To suppress occurrence of a scraping failure of development residual toner remaining on the surface of a developing roller without disturbing miniaturization of an image forming apparatus.  <P>SOLUTION: This image forming apparatus includes a plurality of developing devices 20K, 20C, 20M and 20Y having an image carrier (photoreceptor drum 21), a developer carrier (developing roller 23), and a supplying member (toner supply roller 24), a transfer mechanism (transfer roller 40), and a fixing device 50. In the plurality of developing devices, the pressing amount between the developer carrier and the supplying member is set according to the distance from the fixing device as a heat source.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011048790-A (JP)
Title: Information storage device and electronic apparatus
Inventor: TANAKA TAKABUMI
IPC: G11B33/08
Filed: 2009-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an information storage device that can improves workability in the removal of a magnetic disk drive unit, and also reduces the number of part items.  <P>SOLUTION: The information storage device includes: at least two magnetic disk drive units (16a, 16b) stacked with each other; a first chassis (20) attached to one magnetic disk drive unit (16a); and a second chassis (31) attached to the other magnetic disk drive unit (16b). The first chassis (20) has a plurality of first support units (24) removably supported to a top plate (19), and a plurality of second support units (28) formed at positions deviated from the first support units (24). The second chassis (31) has a plurality of third support units (35) facing the second support units (28) when the magnetic disk drive units (16a, 16b) are stacked with each other. Spaces between the second support units (28) and the third support units (35) are removably connected through a vibration proof material (38).  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010138375-A (JP)
Title: Resin composition and coated electric wire
Inventor: UMEKI MASAHIRO
IPC: C08L23/12
Filed: 2009-09-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a non-halogen (polypropylene) resin composition excellent in weather resistance, and a coated electric wire having a coating layer formed using the resin composition.  <P>SOLUTION: The resin composition comprises: 100 pts.wt. olefin base resin comprising ≥30 and ≤70 pts.wt. polypropylene resin and the balance being an olefinic thermoplastic elastomer; a ≥67 and ≤120 pts.wt. inorganic flame retardant; a ≥1 and ≤10 pts.wt. hindered phenolic antioxidant; and a ≥5 and ≤10 pts.wt. zinc oxide.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009283134-A (JP)
Title: Optical element and optical pickup device
Inventor: IKENAKA SEINO
IPC: G11B7/22
Filed: 2009-09-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical element that is used for reproducing and/or recording information from/to at least two kinds of optical disks, has a diffraction structure with wavelength selectivity, and has improved workability and diffraction efficiency, and to provide an optical pickup device.  <P>SOLUTION: The optical element has a diffraction structure receiving at least first luminous flux with a wavelength λ1 and second luminous flux with a wavelength λ2. In each diffraction period, depth (d) in the direction of the optical axis of optical surfaces of two adjacent orbicular zones is given by expression (1) 0.96×m1×λ1/(n1-1)≤d≤1.04×m1×λ1/(n1-1). A diffraction period A is present in which the number of orbicular zones existing in one diffraction period differs according to the diffraction period, and the width vertical to the optical axis of each orbicular zone other than the orbicular zone giving the largest optical path length to passing luminous flux is composed of two kinds or more of different widths.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011052654-A (JP)
Title: Internal gear pump
Inventor: SASAKI AKIMITSU
IPC: F04C2/10
Filed: 2009-09-04
Abstract: <P>PROBLEM TO BE SOLVED: To solve problems of cost increase and variation of pump performances caused by installation of a notch by achieving reduction of delivery pulsation and improvement of cavitation characteristics of an internal gear pump employing pump rotors in which difference of number of teeth between an inner rotor and an outer rotor is one without providing the notch for introducing delivery port pressure to a pump chamber beforehand.  <P>SOLUTION: An initial end 8s of a delivery port 8 is advanced in a rotor rotation direction from a delivery port side close part of a pump chamber 9 rotated to a position at which the same is separated from a suction port 7, and is set at a position where chip clearance g of the delivery port side close part is in a range of 0.3-0.7 mm.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011060489-A (JP)
Title: Key sheet module
Inventor: SHIBAZAKI HIROSHI
IPC: H01H13/02
Filed: 2009-09-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a key sheet module reducing the thickness and suppressing generation of uneven light emission.  <P>SOLUTION: The key sheet module 100 includes a key sheet 102 with an operation key 101, a flat reinforcing panel 103 higher than the key sheet 102 in rigidity, and a light-emitting luminescent part (a light-emitting means) 104. The reinforcing panel 103 is disposed so that the key sheet 102 superposes on it from the side opposite to its surface on which the operation key 101 is disposed. An operation key through-hole 103a allowing movement of the operation key 101 in a direction in which an operation key 101 is pushed and a light guide through-hole 103b containing at least a part of the luminescent part 104 are formed in it.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011040697-A (JP)
Title: Method of manufacturing electronic parts
Inventor: MISHIMA HIROKUNI
IPC: H01G4/32
Filed: 2009-08-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing epoch-making electronic parts by which only non-defective units can be left by changing a rotational acceleration of a winding shaft during winding to adjust a winding hardness, and an element with a misregistration of a lead terminal is not conveyed to an assembly process or the like which is the next process, while making it possible to eliminate positive/negative lead terminals in wound elements getting out of opposite normal positions as defective units.  <P>SOLUTION: While defining a reference accumulation rotational number of revolutions of a winding shaft 3 until lead terminals 2 (2P, 2M) of either of positive and negative ones are detected from the start of winding, a tolerance of the reference accumulation rotational number of revolutions to the non-defective units or the defective units is defined. If an accumulation rotational number of revolutions of the winding shaft 3 until the positive/negative lead terminals 2P, 2M are detected resides within the tolerance, an element 1 is left as the non-defective unit. If the accumulation rotational number of revolutions of the winding shaft 3 is out of the tolerance, a subassembly of the element 1 during winding is eliminated as the defective unit. This invention is characterized by a configuration which adjusts a winding hardness by changing a rotational acceleration dω/dt of the winding shaft 3 during winding and leaves only the non-defective units.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011056745-A (JP)
Title: Density variation correction method in printing apparatus, and printing apparatus
Inventor: SATO YASUHIRO
IPC: B41J2/36
Filed: 2009-09-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for correction for improving density deviation which is generated by wiring resistance which a thermal head, a substrate and a cable have and output characteristics of an electric power circuit in a printing apparatus, and to provide the printing apparatus.  <P>SOLUTION: The printing apparatus has a configuration characterized in that electric power loss caused by wiring resistances the thermal head, the substrate and the cable of the printing apparatus have, and the amount of decrease in thermal energy of a heat resistor in each position in the arranging direction of the heat resistor caused by output characteristics of an electric power circuit are obtained, in accordance with image data in that the thermal energy of the heat resistor is obtained again so as not to generate density variation caused by electricity energization pattern changed by the correction after an amount of correction is added to the gradation value of the image data so as to compensate the amount of decrease, and in that the density variation is corrected by adding a gain to the amount of correction.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011056076-A (JP)
Title: Disposable blood collecting instrument
Inventor: UCHIMURA TOMOHIKO
IPC: A61B5/151
Filed: 2009-09-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a disposable blood collecting instrument for stably securing a sufficient amount of blood with one puncturing operation.  <P>SOLUTION: The circumferential part of an opening 38 in housings 10, where the distal end 63 of a puncture body 62 of a lancet 11 stored inside the housings 10 is projected by energization force of a spring member 12, is provided as a transparent visible part 59 for visually recognizing the inner part. The spring member 12 is stored in the housing more on the side closer to the retracting direction of the puncture body 62 than the position of the distal end 63 of the puncture body 62 which is put into the housings 10 after a puncture operation.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011061058-A (JP)
Title: Die for flexible printed circuit board and method of manufacturing flexible printed circuit board
Inventor: NIITSU TOSHIHIRO
IPC: H05K3/00
Filed: 2009-09-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a die for a flexible printed circuit board that facilitates manufacture and has high convenience, and to provide a method of manufacturing the flexible printed circuit board.  <P>SOLUTION: The die 1 for the flexible printed circuit board is the die in which the flexible printed circuit board is carved from a sheet-like base material. The die 1 includes: a plurality of thin metal sheets 2 having rims 21 shaped in a shape adapted to the outer shape of the flexible printed circuit board; a positioning member 3 for positioning a plurality of overlapped thin metal sheets 2 so that rims 21 are aligned with the thickness direction; and a pressing member for pressing the sheet-like base material against the rim 21 of the top thin metal sheet 2.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010015597-A (JP)
Title: Remote measurement of motion employing rfid
Inventor: MALONE CHRISTOPHER G
IPC: G08C17/00
Filed: 2009-09-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for making a remote measurement of motion employing an RFID as an RFID system is normally not employed as a measuring instrument.  <P>SOLUTION: This system and method for making measurements using RFID systems (10, 80) includes transceivers (12, 82), transponders (20, 40, 92, 94) and a sensor configured within the transponder. The transceivers are configured to transmit and receive radio frequency signals. The transponders are configured to receive the radio frequency signals from the transceivers, and to transmit the radio frequency signals to the transceivers, and provided with a sensor (60). The transceiver is configured to transmit an activation signal to the transponder thereby enabling the sensor to make a vibration measurement, and to hold the measurement value.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010066266-A (JP)
Title: Measurement device, test system and measurement method
Inventor: FURUKAWA YASUO
IPC: G01R31/26
Filed: 2009-09-11
Abstract: <P>PROBLEM TO BE SOLVED: To measure a supply current flowing in a failed CMOS circuit, and to detect a failure of the CMOS circuit.  <P>SOLUTION: A measurement device is equipped with a voltage detection part for detecting a supply voltage to be applied to a device to be measured, a voltage control part for suppressing fluctuation of a leak current of the device to be measured caused by fluctuation of the supply voltage by controlling a substrate voltage of the device to be measured based on the supply voltage detected by the voltage detection part, and an IDDQ acquisition part for acquiring a value of an IDDQ current of the device to be measured by measuring a prescribed characteristic of the device to be measured in the state where fluctuation of the leak current is suppressed by the voltage control part.  <P>COPYRIGHT: (C)2010,JPO&INPIT