baber/WOPTO huggingface dataset:
Patent JP-2008270684-A (JP)
Title: Electronic device
Inventor: MURAKATA MASAHITO
IPC: H01L25/18
Filed: 2007-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem of operation failure due to connection electrode peeling-off and solder ball crack that are caused by applying stress to a connection terminal portion of BGA during heat cycle and falling tests thereof.  <P>SOLUTION: The electronic device includes at least two electronic components, at least two heat sinks, an electronic components mounting region having two main surfaces to mount BGA 1 at a position symmetrical to a base, and a wiring substrate 11 having a heat sink mounting region to mount the heat sink disposed around the respective electronic component mounting regions. In the device, the heat sinks 8 and 9 are mounted on the heat sink mounting region so that BGA 1, 2 mounted on each of the electronic component mounting regions are covered.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008275656-A (JP)
Title: Charging roll and manufacturing method therefor
Inventor: KASHIWABARA SHINKICHI
IPC: G03G15/02
Filed: 2007-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a charging roll configured to maintain low fatigue properties, to enlarge a nip width contacting a photoreceptor drum, narrow the discharge width by making the hardness thereof lower, and then to suppress the shaving of the photoreceptor drum, and to provide a manufacturing method of the charging roll.  <P>SOLUTION: The charging roll includes an axial body 1; a conductive foamed elastic layer 2 formed on the outer circumference of the axial body 1; a resistance adjusting layer 3 formed on the outer circumference of the conductive foamed elastic layer 2; and a dielectric protective layer 4 formed on the outer circumference of the resistance adjusting layer 3. Large, rough cells (b) having a cell diameter of 500 to 600 μm are formed scattered on the conductive foamed elastic layer 2, and many fine cells (a), having a cell diameter of ≤100 μm, are distributed on a cell wall between the scattered large, rough cells (b) so as to satisfy relation shown in an expression (α): 30≤(N<SB>a</SB>/N<SB>total</SB>)×100≤60.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008277518-A (JP)
Title: Substrate cleaning device and substrate cleaning method
Inventor: KONO MOTOHIRO
IPC: G02F1/13
Filed: 2007-04-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a substrate cleaning device and a substrate cleaning method, which are capable of nicely removing foreign matter adhered firmly to the edge part of a substrate without polishing the substrate itself.  <P>SOLUTION: The substrate cleaning device 1 removes the foreign matter adhered to the edge part E by abutting an abutting member 32, constituted of an elastic material having a compression elasticity not less than 0.3 MPa and not more than 2.7 MPa, against the edge part E of the substrate W. Accordingly, the foreign matter, such as metallic film, slurry or the like which is adhered firmly to the edge part E, can be removed nicely without polishing the edge part of the substrate W. On the other hand, silica is mixed into the elastic material for constituting the abutting member 32 as an abrasive grain whereby the foreign matter adhered firmly to the edge part E can be removed nicely while peeling the same.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008274868-A (JP)
Title: Internal combustion engine
Inventor: SAITO KENJIRO
IPC: F02F1/42
Filed: 2007-04-27
Abstract: <P>PROBLEM TO BE SOLVED: To inhibit increase of intake resistance in an intake port and reduction of the intake air flow rate in an internal combustion engine provided with two projection parts mutually opposing in the intake port.  <P>SOLUTION: The internal combustion engine is provided with a first and a second projection parts projecting 24, 25 into the intake port 8 from a wall surface of the intake port 8. The projection parts 24, 25 extend along an intake air current direction in the intake port 8 and oppose each other in a section vie crossing the intake air current direction at right angles. Projection top parts 24a, 25a into the intake port 8 of the projection parts 24, 25 are arranged with mutually slipping in the intake air current direction.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008275265-A (JP)
Title: Heating and cooling system and unit building
Inventor: ASAGIRI DAISUKE
IPC: F28D20/00
Filed: 2007-05-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heating and cooling system effectively utilizing heat in simple constitution and a unit building including it.  <P>SOLUTION: This heating and cooling system S includes: a heat storage part 2 for storing a circulating fluid 23, heat of which is stored through a heat medium 54 of a heat pump 5; an interior radiator 4 installed in a room 15 and supplied with the circulating fluid 23 from the heat storage part 2; and a radiator 3 in an underfloor space 14 installed in an underfloor space 15 of a building to pass the circulating fluid 23 discharged from the interior radiator 4. The circulating fluid 23 is circulated through the heat storage part 2, the interior radiator 4 and the radiator 3.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008275100-A (JP)
Title: Construction vehicle
Inventor: SAKAI TOSHIYUKI
IPC: F15B21/14
Filed: 2007-05-01
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the energy consumption of a pilot pump.  <P>SOLUTION: The pilot pump 43 is provided for supplying pilot pressure oil to a direction change-over valve 41 via pilot valves 54, 55 to change over the direction change-over valve 41. A check valve 45 is provided in a discharge duct 44 between the pilot pump 43 and each of the pilot valves 54, 55. The pilot pump 43 is driven by a special pilot electric motor 42. The pilot electric motor 42 is started when hydraulic pressure between each of the pilot valves 54, 55 and the check valve 45 is smaller than a set value, and it is stopped when it is not smaller than the set value.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008271900-A (JP)
Title: Working implement-mounted machine
Inventor: HIRATA KOKI
IPC: A01B59/043
Filed: 2007-05-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a working implement-mounted machine ensuring effectively absorbing forward vibrations and shocks from working implement side to a tractor body.  <P>SOLUTION: The working implement-mounted machine is such that a junction frame 6 is joined to the rear end of a directly mounted hitch mechanism 5 whose front part is joined to a tractor body 2, and mounted with a working implement S. In this machine, the junction frame 6 is composed of a first junction frame 6A joined to the rear end of the directly mounted hitch mechanism 5 and a second junction frame 6B joined to the working implement S, wherein the upper part of the second junction frame 6B is longitudinally swingably mounted via a junction pin on the first junction frame 6A, and the front face side of the first junction frame 6A is equipped with a shock absorber E buffering the swing motion of the second junction frame 6B relative to the first junction frame 6A.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008279842-A (JP)
Title: Dead angle zone estimation device
Inventor: FURUTA KAZUTAKA
IPC: B60R21/00
Filed: 2007-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dead angle zone estimation device capable of estimating the dead angle zone of a vehicle traveling in the surrounding area.  <P>SOLUTION: The dead angle zone estimation device 1 is equipped with an image pickup part 2 for imaging a front side of a vehicle, a vehicle recognition part 8 for recognizing the shape of a surrounding vehicle from the video imaged by the image pickup part 2, a door mirror position storage part 4 for storing the shape data of the vehicle and the position of a door mirror by correlating them with each other, a door mirror position estimation part 5 for estimating the door mirror position of the surrounding vehicle based on the shape of the surrounding vehicle recognized by the vehicle recognition part 8 and the data stored in the door mirror position storage part 4, a vehicle direction estimation part 6 for estimating the direction of the surrounding vehicle based on the shape of the surrounding vehicle recognized by the vehicle recognition part 8, and a dead angle zone estimation part 7 for estimating the dead angle zone of the surrounding vehicle based on the door mirror position estimated by the door mirror position estimation part 5 and the direction estimated by the vehicle direction estimation part 6.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2007211255-A (JP)
Title: Composition for sliding member, sliding member, and fluid machine
Inventor: OKAWA TAKEYOSHI
IPC: C08K3/16
Filed: 2007-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compressor with a coating layer of a composition for a sliding member excellent in wear resistance on a surface of a metal base material.  <P>SOLUTION: A lubrication part (70) is provided on a sliding portion of a cylinderical part (26) of a slide bushing (25) and a projection part (53) of a movable scroll (50) in a scroll type compressor (10). The lubrication part (70) has the coating layer of a composition for a sliding member containing a polyamidimide resin 300 parts by weight and calcium fluoride 75 parts by weight and aluminum oxide 25 parts by weight as antifriction agent relative to polytetrafluorethylene 100 parts by weight on an inner circumference surface of an iron base material.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008279582-A (JP)
Title: Angle index device for machine tool
Inventor: TATSUTA YOSHINORI
IPC: B23Q16/02
Filed: 2007-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a large torque for a rotating shaft without increasing the outer diameter dimension of a component incorporating a motor, and to enhance support rigidity of bearings.  <P>SOLUTION: This angle index device for a machine tool is provided with: a rotating shaft to which a rotating and driving target member is fixed; a housing 30 surrounding the outer periphery of the rotating shaft and attached/detached to/from a machine tool main body; the bearings 40 arranged between the housing 30 and the rotating shaft; and drive means arranged between the housing 30 and the rotating shaft 40 and indexing an angle position by rotating the rotating shaft. As the drive means, drive motors M1, M2 comprising motor rotors arranged concentrically around the rotating shaft inside the housing 30 and motor stators are used. As the drive means, the plurality of drive motors M1, M2 are arranged in series and separated in the axis line direction of the rotating shaft, and the plurality of bearings are arranged so as to be separated in the axis line direction. To the bearing positioned on the side nearest to the rotating and driving target member, a double row-type roller bearing capable of supporting axial and radial loads is adopted, and the other bearing is arranged between the plurality of drive motors M1, M2.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008287761-A (JP)
Title: Method of reproducing data recorded in recording layer of recording-type optical disk
Inventor: KUMAGAI MASASHI
IPC: G11B7/244
Filed: 2007-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To reproduce data recorded in a recording-type optical disk which can no longer be reproduced by a normal means.  <P>SOLUTION: A disk substrate 1 is pulled off from a write-once optical disk OD with data recorded in its recording layer 2. Then, reproduction laser beams are emitted to the pulled-off disk substrate 1 from the side of one surface 1a. Reflected light of the emitted light is received to reproduce the data recorded in the recording layer 2 on the basis of the received reflected light. The data is reproduced by obtaining reproduction signal by emitting the reproduction laser beams to the string of a pit 1e formed on the side of one surface 1a of the disk substrate 1 corresponding to a reaction part 2a when the data is recorded in the recording layer 2. The data of the write-once optical disk OD which can no longer be reproduced is reproduced thereby.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008293147-A (JP)
Title: Data backup method with consideration given to compression rate
Inventor: MATSUNAGA KATSUMI
IPC: G06F12/00
Filed: 2007-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem in which since it is not considered that the storage rate to a backup device is enhanced in a file on which compression function (hardware compression) attached to the backup device function effectively acts in backup, the performance of the whole backup is reduced, when files with low compression efficiency are continued, due to the upper limit of hard disk reading capability although some backup device-side writing capability is left.  <P>SOLUTION: The waiting time of the backup device is shortened by recording compression rates of files, alternately backing up a file with high compression rate and a file with low compression rate with an average value of compression rate of all the files as a boundary, and using a means for reading the file with high compression rates in a temporary storage area while transferring the file with low compression rate.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008292827-A (JP)
Title: Circuit board, electro-optical device, and electronic device
Inventor: TAKAHASHI HIROTSUGU
IPC: G09F9/30
Filed: 2007-05-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a circuit board which can prevent corrosion such as migration.  <P>SOLUTION: This circuit board has a base layer, a wiring pattern formed on one of its surfaces, terminals formed on its other surface, a plated layer covering those terminals, and a first cover layer covering the wiring pattern at least. The terminals and the wiring pattern are electrically connected together through the contacts provided on both of them. Thus, the contacts making the connection of the terminals and the wiring pattern are not exposed to the open air. Accordingly, this circuit board can prevent the contacts from corroding or migrating even when placed in a high temperature and high humidity environments.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008013429-A (JP)
Title: Precipitated silica with special surface characteristic
Inventor: PANZ CHRISTIAN
IPC: C08K3/36
Filed: 2007-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To solve such problems that the thickeners used for RTV one-component system silicone rubber include silicas and in view of the sensitivity to hydrolysis of the silicone sealants, these silicas must introduce as little moisture as possible into the system, thus using fumed silicas almost exclusively to date for such application and besides, hydrophilic precipitated silicas have not been used to date on account of their high moisture content.  <P>SOLUTION: There are provided the precipitated silicas having an SiOH-isolated absorbance ratio equal to or greater than 1 and characterized in that its silanol group density is 0.5-3.5 SiOH/nm<SP>2</SP>.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008291601-A (JP)
Title: Pile head joining structure
Inventor: FUJINAMI WATARU
IPC: E02D27/12
Filed: 2007-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To optimize joining force of a steel shell footing and an RC pile.  <P>SOLUTION: A reinforced concrete pile anchoring through-hole 34 is arranged in the steel shell footing 30, and an annular non slip steel plate 11 is arranged on an inner wall surface 35 of the through-hole 34. The thickness t(mm) of the non slip steel plate 11 is set so as to satisfy an expression ; Qu = π*d<SP>2</SP>*σ<SB>ck</SB>, an expression ; Qub = α*n*π*(d)*t*σ<SB>ck</SB>and an expression ; Qub > Qu. In the expression, Qu is yield strength of a reinforced concrete pile, Qub is yield strength of the dislocation preventive steel plate, (d) is a radius (mm) of the reinforced concrete pile, σ<SB>ck</SB>is design reference strength (N/mm<SP>2</SP>) of concrete, α is a correction factor (is normally set to 6), and (n) is the stage number of the non slip steel plate.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008295608-A (JP)
Title: Forward-folding type seat back structure
Inventor: SASAKI KATSUHIKO
IPC: A47C1/024
Filed: 2007-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem that a structure where a forward-folding speed of a seat back is slowed down by incorporating a damper is complicated and makes it difficult to downsize and reduce the weight.  <P>SOLUTION: A third locking piece 12b is provided in a base bracket 12, and a movable end (an outer end) 18o of a return spring 18 is locked to the locking piece 12b at a reclining front limit position, so as to restrict a range, where an energizing force of the return spring in the forward-folding direction is applied, to a reclining range (a range between the front limit position and a rear limit position). When the movable end 18o of the return spring is locked to the locking piece 12b in the base bracket side, the forward fold is once interrupted, and the subsequent forward fold is done by applying a forward folding force.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008297966-A (JP)
Title: Fuel injection valve and method for adjusting stroke thereof
Inventor: KUBOTA EIICHI
IPC: F02M51/06
Filed: 2007-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel injection valve of easy stroke adjustment.  <P>SOLUTION: An outer circumference of a nozzle member 2 is pressed into a nozzle holder part 3, a corner part 2a provided on an end surface of the nozzle member 2 penetrates a corner part 3a provided on a nozzle holder part 3, the corner part 3a is plastically deformed to form a crushed part, and the nozzle member 2 and the nozzle holder part 3 are joined and sealed by a bead 5a connected in a ring shape by laser welding method or electronic beam welding method. Stroke is adjusted by adjusting penetration quantity of the corner part 2a into the corner part 3a.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008296445-A (JP)
Title: Toothed belt and manufacturing method for toothed belt
Inventor: MASUKO HIDEKI
IPC: B29C33/42
Filed: 2007-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a toothed belt having good engagement with a pulley and less fatigue of a core wire, by bringing a pitch line (the center of a core wire) of the toothed belt closer to the pitch line (circle) of a pulley.  <P>SOLUTION: A plurality of recessed parts 6 for supporting the core wire are provided on a tooth bottom 8 of the toothed belt in the toothed belt having the core wire 4.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008295750-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2007-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the feeling of loss to be given to a player and to suppress the decline of a savor of a game.  <P>SOLUTION: The game machine is provided with a pattern display means 115 where a plurality of pattern columns are variably displayed. When a game ball is received in a first receiving port 604, first start information is stored. When a game ball is received in a second receiving port 602, second start information is stored. When the condition of starting the variation of the plurality of pattern columns is established, drawing for the first start information or the second start information is performed. The result of the drawing is displayed at the pattern display means 115 by the combination of the plurality of pattern columns. When winning in the drawing for the first start information, a normal big winning game or a special big winning game is executed. When winning in the drawing for the second start information, the special big winning game or a small winning game is executed. The drawing for the second start information is performed only when the first start information is not stored.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008277718-A (JP)
Title: Method and composition for removing resist, etching residual, and metal oxide from substrate containing aluminum and aluminum-copper-alloy
Inventor: SUZUKI TOMOKO
IPC: G03F7/42
Filed: 2007-05-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a composition and a method for removing one or more kinds among a resist, etching residual, flattening residual, and metal oxide from a substrate containing aluminum or aluminum-copper-alloy.  <P>SOLUTION: The composition is to remove one or more kinds among a resist, etching residual, flattening residual, and metal oxide from the substrate containing aluminum or aluminum-copper-alloy; and contains a component giving a fluoride of approximate 0.005 wt.% to 5 wt.%, a glycol solvent of approximate 1 wt.% to 50 wt.%, acid containing phosphorus, and water. The composition is contacted with the substrate.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008299800-A (JP)
Title: Network equipment maintenance management system, network equipment maintenance management method, and network equipment maintenance management program
Inventor: ITO YOSHIHIRO
IPC: H04L12/70
Filed: 2007-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a network equipment maintenance management method capable of knowing surely the absence of a user, and capable of executing automatically maintenance work at proper timing.  <P>SOLUTION: The presence of the user in network equipment is detected by a human detection sensor and an illuminance sensor provided in the network equipment, and a firmware update request message is transmitted to a maintenance management server when the user is absent and an updating request implementation flag is 1. The maintenance management server checks whether a new firmware for the network equipment is registered in a firmware control database or not, and transmits an update confirmation message including downloaded side information of the new firmware, to the network equipment, when the firmware is old. The network equipment downloads the firmware to be updated, referring to the downloaded side information.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008304195-A (JP)
Title: Pattern defect inspection device and pattern defect inspection method
Inventor: HIROI TAKASHI
IPC: G01N23/225
Filed: 2007-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To adjust automatically a threshold of defect determination corresponding to characteristic fluctuation of a pattern image detection part 110 or individual dispersion of a surface characteristic of a wafer 6 to be inspected.  <P>SOLUTION: An image processing part 120 has a constitution including a defect signal extraction part 21 for extracting a defect signal based on a differential image between a detection image of some domain on the surface of the wafer 6 to be inspected and a detection image of another domain having the same pattern as the domain; a defect signal accumulation part 23 for accumulating a defect signal amount of each pixel, and calculating its frequency distribution and dispersion relative to all pixels in the differential image; an offset calculation part 24 for calculating an offset amount of the frequency distribution by comparing the calculated dispersion with a dispersion of a reference frequency distribution acquired from a reference wafer 6 to be inspected; and a defect determination part 25 for correcting a reference defect determination threshold set beforehand by the offset amount, and performing defect determination of the defect signal relative to a defect image based on the corrected defect determination threshold.  <P>COPYRIGHT: (C)2009,JPO&INPIT