baber/WOPTO huggingface dataset:
Patent JP-2012149328-A (JP)
Title: Method for manufacturing bearing ring, bearing ring and rolling bearing
Inventor: YUKI KEIJI
IPC: C21D9/40
Filed: 2011-01-21
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a bearing ring, for uniformly forming a quench-hardened layer by induction hardening over the entire periphery along a rolling surface while suppressing the manufacturing cost of a quenching apparatus.SOLUTION: The method for manufacturing the bearing ring of a rolling bearing includes: a step (S10) of preparing a formed body which is constituted of a steel including 0.95 to 1.10% carbon, 0.40 to 0.70% silicon, 0.90 to 1.15% manganese, 0.90 to 1.20% chromium, and the balance iron with impurities; a step (S30) for forming an annular heated region which has been heated to a temperature of a point Aor higher in the formed body, by relatively rotating an induction heating member that is disposed to face a part of the annular region that is to be the rolling face of the bearing ring in the formed body along the circumferential direction of an annular region and that performs induction heating of the formed body; and a step (S40) of simultaneously cooling the whole heated region to a temperature of a point Ms or lower.
Patent JP-2012154422-A (JP)
Title: Rack bar and method for manufacturing the same
Inventor: KUNIMOTO YUKITAKA
IPC: B21K1/76
Filed: 2011-01-26
Abstract: PROBLEM TO BE SOLVED: To reduce the weight and simultaneously to enhance endurance strength of a pinion, in a rack bar used to a steering device for an automobile.SOLUTION: The rack bar 6 includes: a cylindrical bar body 11 having an outer diameter corresponding to a predetermined reference circle SC; and a rack tooth 12 formed along a pitch plane PP. The face width L1 of the rack tooth 12 is wider than the length L2 of a string where the reference circle SC is cut by the pitch plane PP. The whole of the rack bar 6 is hollow, and therefore the rack bar 6 is reduced in weight. The tooth root stress of the pinion engaging with the rack bar 6 is decreased and the endurance strength of the pinion is enhanced.
Patent JP-2012156327-A (JP)
Title: Semiconductor device and laminate semiconductor device
Inventor: YAMAGUCHI MASAHIRO
IPC: H01L21/66
Filed: 2011-01-26
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device and a laminate semiconductor device, capable of improving electric connection reliability between laminated semiconductor devices.SOLUTION: The semiconductor device includes: a first through electrode 48 penetrating through a semiconductor chip 38 having a surface 58a and a rear face 58b; a first surface electrode 53 to be connected to one end of the first through electrode 48 placed on the surface side of the semiconductor chip 38; a first rear face electrode 55 to be connected to one end of the first through electrode 48 placed on the rear face side of the semiconductor chip 38; a second through electrode 49 penetrating through the semiconductor chip 38; and a second rear face electrode 56 to be connected to one end of the second through electrode 49 placed on the rear face side of the semiconductor chip 38. No electrode is provided on one end of the through electrode 49 placed on the surface side of the semiconductor chip 38.
Patent JP-2011180586-A (JP)
Title: Photosensitive resin composition, liquid discharge device, and method for producing fine structure
Inventor: TAKAHASHI AKIRA
IPC: H01L21/027
Filed: 2011-02-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photosensitive resin composition with high sensitivity and molding accuracy, and a method for producing a fine structure and a liquid discharge device in which a discharge port having a high-definition shape is provided by using the composition.  <P>SOLUTION: The photosensitive resin composition contains (a) a compound polymerizable by an acid, and (b) a photoacid generator comprising an onium salt containing a cationic part structure represented by formula (b1) and an anionic part structure represented by formula (b2), wherein the component (b) absorbs ≥50% of the amount of 365 nm wavelength light absorbed by the photosensitive resin composition. By using the photosensitive resin composition, the fine structure and the liquid discharge device in which the discharge port having the high-definition shape is provided are obtained. In formula (b1), R<SB>1</SB>to R<SB>3</SB>are each independently a 1-30C organic group. In formula (b2), X is selected from a carbon atom, a nitrogen atom, a phosphorus atom, a boron atom, and an antimony atom; Y is selected from -S(=O)<SB>2</SB>-, -CF<SB>2</SB>-O-, -CF<SB>2</SB>-C(=O)-, -CF<SB>2</SB>-O-C(=O)-, etc., and a single bond; R<SB>4</SB>is a 1-30C hydrocarbon group which may be substituted by a fluorine atom, and when Y is -S(=O)<SB>2</SB>- or a single bond, R<SB>4</SB>has at least one fluorine atom; and when X is a carbon atom, m and n are each an integer which satisfies m+n=3 and n=0-2, and when X is a nitrogen atom, m and n are each an integer which satisfies m+n=2 and n=0-1.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011122167-A (JP)
Title: Polyethylene molding material and high-strength pipe produced therewith
Inventor: BOEHM LUDWIG
IPC: C08J5/00
Filed: 2011-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high-strength pipe particularly suitable for transporting gases and water.  <P>SOLUTION: A polyethylene molding material with a bimodal molecular weight distribution has a total density of 0.948 g/cm<SP>3</SP>or more and a melt flow index MFI<SB>190/5</SB>of 0.2 dg/min or less. The material contains 35-65 wt.% of a low molecular weight ethylene homopolymer A having a viscosity number VZ<SB>A</SB>of 40-90 cm<SP>3</SP>/g, a melt flow index MFI<SB>190/2.16A</SB>of 40-2,000 dg/min and a density d<SB>A</SB>of 0.965 g/cm<SB>3</SB>or more; and 35-65 wt.% of a high molecular weight ethylene copolymer B having a viscosity number VZ<SB>B</SB>of 500-2,000 cm<SP>3</SP>/g, a melt flow index MFI<SB>190/5B</SB>of 0.02-0.2 dg/min and a density d<SB>B</SB>of 0.922-0.944 g/cm<SP>3</SP>. A fraction obtained in a preparative TREF analysis with p-xylene at a temperature of 78°C±3 K has a mean molar weight of 200,000 g/Mol or more.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012161499-A (JP)
Title: Game machine
Inventor: TAKAGI TEPPEI
IPC: A63F5/04
Filed: 2011-02-08
Abstract: PROBLEM TO BE SOLVED: To perform a continuous presentation even when a performing period of the continuous presentation overlaps a performing period of a predetermined presentation.SOLUTION: The continuous presentation includes a first presentation pattern in which reception timings of predetermined operations in a plurality of games act as presentation changeover triggers for changeover of the presentation. When a performing condition of the continuous presentation is satisfied after a performing period of a scheduled presentation is determined and when the number of games until the scheduled presentation is performed does not satisfy the number of games needed for the continuous presentation, the presentation changeover trigger decided by the first presentation pattern is allocated to the reception timing of the operation in the game until the scheduled presentation is performed, and the continuous presentation is performed according to a second presentation pattern reducing the number of games needed for the continuous presentation.
Patent JP-2012165615-A (JP)
Title: Power supply system
Inventor: HANEDA SHOJI
IPC: H02J1/00
Filed: 2011-02-09
Abstract: PROBLEM TO BE SOLVED: To realize a power supply system which is such that, in the functionality of a plurality of voltage conversion devices which supply power to loads by an electric potential which tends to fluctuate in interrelations between the supply power of a power source and the power consumption of loads, the loads which are supplied with power are automatically switched over by the electric potential and a load reswitching repeat phenomenon pursuant to fluctuations in the power consumption of loads caused by the switchover will not occur.SOLUTION: Part or the whole of a plurality of second voltage conversion devices, when, in a process of reduction in a potential value associated with the power supplied thereto, the potential value drops beyond a prescribed voltage value thereof, respectively cause a current supplied thereto to decrease to make it minute until it becomes 0 or infinitely small; or when, in a process of increase in a potential value associated with the power supplied thereto, the potential value rises beyond a prescribed voltage value thereof, they cause a current supplied thereto to change to increase from a reduced, a minute, a 0 or an infinitely small state, whereby they restrict reduction or increase in the potential value to put on the brakes or otherwise stop it at a prescribed potential.
Patent JP-2012167590-A (JP)
Title: Process for manufacturing casing, and vacuum pump
Inventor: MITSUHASHI YOSHIHIRO
IPC: F04C25/02
Filed: 2011-02-14
Abstract: PROBLEM TO BE SOLVED: To prevent the deterioration in durability of a vacuum pump by suppressing the damage of a rotor and a side plate with a simple constitution.SOLUTION: A process for manufacturing a casing includes: a step of placing a cylinder liner that constitutes a cylinder chamber in a mold, casting using a molten metal for forming a casing body, and casting a cylinder liner in an integrated manner (step S2); and a step of penetrating the cylinder liner and the casing body in an integrated manner to process an air intake hole and an air exhaust hole both of which are communicated with the inside of the cylinder chamber (step S3).
Patent JP-2012171508-A (JP)
Title: Interior trim material for vehicle
Inventor: KAWAUCHI HIROSHI
IPC: B60R13/02
Filed: 2011-02-22
Abstract: PROBLEM TO BE SOLVED: To provide an interior trim material for a vehicle capable of restraining generation of an abnormal sound, by restraining the situation of deflecting to the vehicle body panel side.SOLUTION: This interior trim material is installed on a door inner panel 12, and includes a base material 20 oppositely arranged to the door inner panel 12, and a projection part 30 projecting to the door inner panel 12 side from a cabin outside surface 20B in the base material 20. The projection part 30 has a base end part 31 arranged on the cabin outside surface 20B side in the base material 20, and a tip part 40 arranged on the tip side relative to the base end part 31. The tip part 40 is allowed to abut on the door inner panel 12, and is constituted so as to be deflectively deformable in the extending direction of the door inner panel 12. The base end part 31 is constituted so that displacement to the door inner panel 12 side of the base material 20 can be regulated by abutting on the door inner panel 12 via the tip part 40 when the base material 20 is pressed to the door inner panel 12 side.
Patent JP-2012114396-A (JP)
Title: Multilayer electrode and supercapacitor including the electrode
Inventor: PHE CHON-HEE
IPC: H01G11/66
Filed: 2011-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a supercapacitor with high capacitance, high electric conductivity, and lower internal resistance.SOLUTION: A supercapacitor according to the present invention includes two or more active material layers on an electrode current collector, and has an electrode with a multilayer structure in which the two or more active material layers are stacked. According to this embodiment, the electrode in which the two or more active material layers are stacked to form the multilayer structure is fabricated by using as the electrode active material layer, the two or more layers including an active carbon layer with a large specific surface area and a graphene layer with high electric conductivity that can reduce the internal resistance; then, this is contained in the supercapacitor. As a result, the supercapacitor has higher capacitance due to the large specific surface area of the active carbon and has lower internal resistance due to the excellent electric conductivity of graphene, and therefore, the capacitance and electric conductivity are improved.
Patent JP-2012172236-A (JP)
Title: High-strength hot-rolled steel sheet having excellent bending workability, and method for producing the same
Inventor: FUNAKAWA YOSHIMASA
IPC: C22C38/00
Filed: 2011-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a high-strength hot-rolled steel sheet that has a TS of around 1.5 GPa and stably shows an excellent bending workability, and to provide a method for producing the same.SOLUTION: The high-strength hot-rolled steel sheet excellent in bending workability has a component composition comprising, by mass, 0.26-0.35% C, ≤0.5% Si, ≤0.4% Mn, ≤0.03% P, ≤0.01% S, ≤0.07% Al, ≤0.01% N, 1.5-2.0% V and the balance being Fe and unavoidable impurities, and has a microstructure where a ferritic phase accounts for ≥95% of the area of the entire matrix. VC is dispersed and precipitated in the matrix and the volume ratio of the total volume of VC to the entire matrix is 0.02-0.03. Here, the average thickness t and the average diameter d of VC, determined based on the assumption that VC has a disk shape, satisfy the relation: (t+d)/2<10 nm.
Patent JP-2012176343-A (JP)
Title: Membrane filtering device
Inventor: FUJIMORI YOJI
IPC: B01D61/22
Filed: 2011-02-25
Abstract: PROBLEM TO BE SOLVED: To provide a membrane filtering device suppressing filtering performance degradation of a membrane module, and allowing sludge separation by the membrane module to be more efficient.SOLUTION: The membrane filtering device 100 feeds sludge raw water from a raw water tank 201 to the membrane module 300 by a circulation pump 202 and filters the sludge raw water, and circulates the raw water from return piping 253 to the raw water tank 201 via bypass piping 252 and then the membrane module 300.
Patent JP-2012181238-A (JP)
Title: Radiation imaging device
Inventor: YOSHIDA FUTOSHI
IPC: A61B6/00
Filed: 2011-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a radiation imaging device that is excellent in load resistance and impact resistance despite being lightweight, and is not easily influenced by heat generated from a power supply unit.SOLUTION: A housing 29 has a monocoque structure including an irradiation surface 36, an opposite surface 44, and a connected surface 46. The housing 29 has a recess 80 that is recessed to be across the opposite surface 44 and the connected surface 46 formed therein. A power supply pack 82 can be attached to the housing 29 via the recess 80. The power supply pack 82 can supply power to a radiation conversion panel 116 in an attached state.
Patent JP-2012181893-A (JP)
Title: Drawing method, manufacturing method of master disk for manufacturing information recording medium, and manufacturing method of information recording medium
Inventor: NAKADA KATSUYUKI
IPC: G11B5/84
Filed: 2011-03-01
Abstract: PROBLEM TO BE SOLVED: To draw an exposure pattern capable of forming a servo pattern which can read out servo information accurately.SOLUTION: A drawing method has a process of irradiating a beam when drawing at least one pattern of PS5a, PS5b, etc. in each phase servo pattern section of a phase servo pattern PS5 having the total length along the rotation direction of each radial position of a pair of area A1 and A2 arranged side by side in the rotation direction in the exposure area A1 and non-exposure area A2 constituting the patterns as the first length, so that, in a servo track ST of any radial position in a first area including the radial position where the cross angle to the radial direction of a side crossing with the rotation direction in the area A1 is largest, a first value which is obtained by dividing the total exposure dose of the beam for drawing into the scope of the first length in one track ST by the first length will be larger than the average of the first value of each track ST in each radial position in a second area including the radial position where the cross angle is smallest, which is placed adjacent to the first area in the radial direction,.
Patent JP-2012180709-A (JP)
Title: Crime-prevention system door
Inventor: SATO NOBUO
IPC: E05B49/00
Filed: 2011-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a system door with a high crime prevention effect that can prevent data skimming and duplication of an IC card, prevent a suspicious person from intruding, and enable confirmation of an alarm.SOLUTION: An external card reader/writer 1B is installed on the outdoor side of a door Z, and after a card inserted for unlocking goes through a secondary check by an internal card reader/writer 1A installed on the indoor side, the card is stored for internal management with only a password rewritten. Identification of a person in the house is made by the stored card, and detection of intrusion of a suspicious person, management of locking and unlocking of an automatic lock, and crime prevention are conducted in conjunction with a heat-sensitive human sensor 3A on the indoor side of the door and an external heat-sensitive human sensor 2A.
Patent JP-2011214000-A (JP)
Title: Organic-inorganic composite particle, method for producing the same, thermally conductive resin composition, and method for producing the same
Inventor: YAMAGUCHI YOHEI
IPC: C08K5/5415
Filed: 2011-03-14
Abstract: PROBLEM TO BE SOLVED: To provide an organic-inorganic composite particle which has sufficient thermal conductivity, hardly causes deterioration in thermal conductivity during use, and can be produced by a simple method; a method of producing the organic-inorganic composite particle; a thermally conductive resin composition containing the organic-inorganic composite particles and a matrix resin; and a method for producing the thermally conductive resin composition.SOLUTION: The organic-inorganic composite particle comprises a core consisting of a vinyl polymer, inorganic particles covering the core, polyalkoxy siloxane included between the core and the inorganic particles. The thermal conductivity of the inorganic particles is 10 W/(m*K) or higher. In the method for producing the organic-inorganic composite particle, a monomer mixture comprising 100 pts.wt. of a polymerizable vinyl monomer, a polymerization initiator, and a polyalkoxy siloxane oligomer which is inert to the polymerizable vinyl monomer is subjected to water-based suspension polymerization in the presence of 0.5 pts.wt. or more of the inorganic particles with the thermal conductivity of 10 W/(m*K) or higher.
Patent JP-2012194239-A (JP)
Title: Image display
Inventor: ODA HIDEFUMI
IPC: G09G3/34
Filed: 2011-03-15
Abstract: PROBLEM TO BE SOLVED: To make a bright image brighter to improve contrast and increase a sense of luminance of a high luminance image when controlling the luminance by dividing a backlight into a plurality of regions.SOLUTION: An area active control section 2 divides an image signal into a plurality of regions and outputs a first feature amount for each of the regions. An LED control section 3 determines a first luminance of each of divided regions of an LED backlight 5 according to the first feature amount for each of the regions. Further, the first luminance is uniformly multiplied by a fixed magnification in a range where the total value of driving currents of an LED is a predetermined allowable current value or lower to obtain a second luminance. Further, only for a region where the second luminance is lower than a predetermined threshold value, the second luminance is further lowered to obtain a third luminance, and the lowered luminance is distributed in a region where the second luminance is the threshold value or higher to further increase the luminance, so that a fourth luminance is obtained. Moreover, light emission of the LED is controlled for each divided region, using the third and fourth luminances.
Patent JP-2012197825-A (JP)
Title: Rotational position detecting device and transmission actuating device equipped with the same
Inventor: UEMOTO TAKAFUMI
IPC: F16H61/34
Filed: 2011-03-18
Abstract: PROBLEM TO BE SOLVED: To provide a rotational position detecting device capable of accurately detecting the rotational position of a shift select shaft, and a transmission actuating device capable of attaining shifting operation of a transmission with high accuracy.SOLUTION: The rotational position of the shift select shaft 15 is detected by a resolver 200. The resolver 200 includes a substantially cylindrical resolver rotor 201 that is fixedly fitted to the outer periphery of the shift select shaft 15, and an annular resolver stator 202 that is arranged so as to surround the resolver rotor 201. The resolver rotor 201 and the resolver stator 202 are arranged so as to be concentric with the shift select shaft 15. Regardless of which of first, second and third select positions the shift select shaft 15 is placed at, the entire area of the inner periphery of the resolver stator 202 radially faces the outer periphery 201a of the resolver rotor 201.
Patent JP-2012197569-A (JP)
Title: Sash
Inventor: SAWADA AKIHISA
IPC: E06B1/18
Filed: 2011-03-18
Abstract: PROBLEM TO BE SOLVED: To provide a sash which prevents a combustible gas generated from the heat insulator of a sill in the case of fire from entering the inside of an outer sash and prevents the outer sash from being dropped off.SOLUTION: The sill 5 of a sash frame comprises an outdoor-side sill material 5a having an external rail 9, an indoor-side sill material 5b having an internal rail 10, a resin heat insulator 7 connecting the outdoor-side sill material 5a and the indoor-side sill material 5b, and a reinforcement material 23 disposed between the external and internal rails 9 and 10. The reinforcement material 23 has an external rail reinforcing part 23b along the external rail 9. A refractory material 68 for blocking the gap 67 between the outdoor-side sill material 5a and the reinforcement material 23 with foam resulting from the heat in the case of fire is disposed at a position closer to the outdoor side than the heat insulator 7.
Patent JP-2012196305-A (JP)
Title: Sealing structure
Inventor: HORIO KYOSUKE
IPC: A63F5/04
Filed: 2011-03-22
Abstract: PROBLEM TO BE SOLVED: To provide sealing structure in which opening a seal is made difficult by extending a period of time required for opening the seal while marking traces of the opening.SOLUTION: The sealing structure seals openings communicating with screw heads 42a for access. The sealing structure includes sealing pieces 511 arranged inside the openings so as to prevent access to the screw heads 42a and fragile parts 512a which connect the peripheral edges of the openings with the sealing pieces 511 and support the sealing pieces 511 from the peripheral edges of the openings. The fragile parts 512a are formed so as to separate the sealing pieces 511 from the peripheral edges of the openings by receiving a predetermined external force. The sealing pieces 511 separated from the peripheral edges of the openings remain inside the openings.
Patent JP-2012198748-A (JP)
Title: Information processor, printing system, tape printer, program and control method of information processor
Inventor: TAKAYAMA MASAJI
IPC: B41J29/38
Filed: 2011-03-22
Abstract: PROBLEM TO BE SOLVED: To provide an information processor that allows even a tape of new standards to be easily utilized, and further to provide a printing system, a tape printer, a program and a control method of the information processor.SOLUTION: An information processor 2 that is connected to a tape printer 3 so as to be used comprises: tape information acquiring means 171 for acquiring tape information associated with a tape T placed on the tape printer 3 from the tape printer 3; tape determining means 172 for determining whether or not a new tape of which standards are different from existing standards is placed thereon based on the tape information; print parameter acquiring means 174 for acquiring print parameters corresponding to the new tape in a case where the new tape is determined to be placed; and data transmitting means 175 for transmitting the print parameters acquired by the print parameter acquiring means 174 to the tape printer 3.