baber/WOPTO huggingface dataset:
Patent JP-2005151377-A (JP)
Title: Method and apparatus for estimating transmission line characteristics in ofdm communication system
Inventor: KOBAYASHI HIDEO
IPC: H04J11/00
Filed: 2003-11-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and apparatus for estimating transmission line characteristics in an OFDM communication system in which noise components can be remarkably eliminated.  <P>SOLUTION: The apparatus for estimating the transmission line characteristics in the OFDM communication system comprises: a DCT circuit 7 that receives a preamble signal; a noise elimination circuit 8 that receives a signal from the DCT circuit 7; and an IDCT circuit 9 that receives a signal from the noise elimination circuit 8 and transmits the signal to a frequency base equivalent circuit 10.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005145701-A (JP)
Title: Paper sheet delivery device
Inventor: NARUOKA YOSHIHIKO
IPC: B65H3/46
Filed: 2003-11-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a paper sheet delivery device capable of stably delivering paper sheets for a long time.  <P>SOLUTION: The paper sheet delivery device 10 comprises a delivery roller 2 which contacts with the paper sheets P and rotates, a motor 3 for rotating the delivery roller 2, an arm 4 having the delivery roller 2 attached to its tip, a back up plate 5, and a dressing roller 6. When the peripheral surface 2b of the delivery roller 2 is dressed, the delivery roller 2 is brought into contact with the dressing roller 6 while there is no paper sheet P between the back up plate 5 and the delivery roller 2, and the delivery roller 2 is reversely rotated.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005153537-A (JP)
Title: Tire valve holder and vehicle wheel
Inventor: KIN KEIYU
IPC: B60C29/02
Filed: 2003-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tire valve holder and a vehicle wheel having a shape enabling an air leakage to be prevented as much as possible.  <P>SOLUTION: This tire valve holder 5 is fitted into a valve holder installing hole 21 of a vehicle wheel comprising a wheel disk 2, a rim 4 having an annular wall 41 arranged at an outer circumference of the wheel disk 2, the valve holder installing hole 21 formed at the axial center of the wheel disk 2 into a shape having its diameter near its axial central portion different from diameters at both axial sides, and a communication passage 22 communicating between the valve holder installing hole 21 and the annular wall 41. A tire valve 6 is internally set at a substantial axis, the outer circumferential wall has a communication hole 52a communicating from the outer circumference of the part near the axial central part (an intermediate diameter part 52) with the tire valve 6, the diameter of the portion near the central part (the intermediate diameter part 52) is formed in a stepwise manner different from the diameters at both axial sides (a large diameter part 51 and a small diameter part 53), and its shape corresponds to a shape of the valve holder installing hole 21.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005153043-A (JP)
Title: Blade for shot projection device and shot projection device using it
Inventor: KOBAYASHI KAZUHIKO
IPC: B24C5/06
Filed: 2003-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a blade for a shot projection device excellent in abrasion resistance and high in durability and the shot projection device using it.  <P>SOLUTION: This blade for the shot projection device is set on a supporting member 2 to rotate around a rotation axis 21 as its center, has a groove part 31 to extend in the diametrically extending direction from the rotation axis 21 and projects shot grains by centrifugal force from the groove part 31. The groove part 31 is formed so that the groove width is gradually narrowed along the flowing direction of the shot grains, and a groove corner part 36 to be a boundary of a groove bottom surface 33 and groove side surfaces 34, 35 of the groove part 31 shows a chamfered shape.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005153628-A (JP)
Title: Aero parts for automobile
Inventor: HIBINO KAZUHITO
IPC: B62D37/02
Filed: 2003-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide aero parts for an automobile suppressing maintenance cost and providing fun easily for various external appearances.  <P>SOLUTION: A front aero part 1, a side aero part 2 and a rear aero part 3 are provided with first members 11, 31 and 51 joined to a vehicle body 10 of a front part, a side step 30 and a rear bumper 50, respectively, and extending downward, and second members 12, 32 and 52 removably joined to lower parts of the first members 11, 31 and 51 and extending downward from the lower parts.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005152449-A (JP)
Title: Evaluation apparatus, calculation apparatus and calculation program for degree of vascular sclerosis
Inventor: HASEGAWA MOTOYA
IPC: A61B5/0245
Filed: 2003-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus, or the like, suitable to evaluate a degree of vascular sclerosis at each physical part and to calculate it, related to the apparatus to evaluate and calculate the degree of vascular sclerosis.  <P>SOLUTION: A pulse wave velocity PWV and a blood pressure (systolic pressure Ps and diastolic pressure Pd) of a part to be measured are measured, and an evaluation value indicating the degree of vascular sclerosis at the part to be measured is calculated and outputted based on an operation expression including PWV<SP>2</SP>× ln (Ps/Pd). In this case, it is desirable to establish an operation expression which produces the same validation value as that of PWV evaluated in a conventional method.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005164780-A (JP)
Title: Electrophotographic cylindrical member and electrophotographic apparatus
Inventor: SHIMADA AKIRA
IPC: G03G5/10
Filed: 2003-12-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrophotographic cylindrical member having a cylindrical support having a uniform and high precision surface provided by an inexpensive and highly efficient method, particularly, an electrophotographic photoreceptor and a fixing member, and to provide an electrophotographic apparatus having them.  <P>SOLUTION: The electrophotographic cylindrical member has the cylindrical support and a layer at least made of metal material, wherein the thickness of the layer at least made of metal material is ≥0.5 μm.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005163864-A (JP)
Title: Cylinder head gasket
Inventor: MATSUKI KATSUNORI
IPC: F02F11/00
Filed: 2003-12-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cylinder head gasket with a higher performance by forming beads contributing to an increase in sealability on a compound material while using a composite base material with a compound layer on both surfaces of a core.  <P>SOLUTION: This cylinder gasket 1 is formed of a compound base material f having the compound layer 2 formed by coating a compound material mixed made by mixing a rubber with fiber materials on the surface of a steel sheet core 3 and interposed between a cylinder block and a cylinder head. The composite base material f comprises annular beads 6 of chevron shape in cross section formed by raising the compound layer 2 at corresponding positions around a cylinder bore. The annular beads 6 are so formed that their top parts are projected from the surface of the compound layer 2, and skirt parts 13 on both sides thereof are formed in two lines of grooves recessed from the surface of the compound layer.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005167570-A (JP)
Title: Method for transmitting electronic file by image processor
Inventor: TERAO KIMIHIDE
IPC: G06T1/00
Filed: 2003-12-02
Abstract: <P>PROBLEM TO BE SOLVED: To reduce a load applied to a network by compressing an acquired electronic file for transmission or enabling the transmission of only the thumbnail image of an electronic file in an image processing unit capable of acquiring the electronic file from position information, such as a barcode, for transmitting to an optional destination.  <P>SOLUTION: The image processor comprises a position information analysis capable of analyzing the position of the electronic file from a paper original in which the position information, such as the bar code and an electronic watermark, in the electronic file is buried; an electronic file acquisition section for acquiring the electronic file from the analyzed position information; a compression processor for compressing the acquired electronic file; and an electronic file transmitter for transmitting the compressed electronic file.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005166161-A (JP)
Title: Write strategy circuit
Inventor: MORIOKA MASATO
IPC: G11B7/0045
Filed: 2003-12-02
Abstract: <P>PROBLEM TO BE SOLVED: To suppress the circuit scale of register parts from being increased, and to lessen frequency for writing the settings of contents of registers in a write strategy circuit of an optical disk information recorder.  <P>SOLUTION: In the optical disk information recorder which includes the write strategy circuit in which strategy parameters are summarized in a set and managed every recording condition, there is provided a write strategy circuit in which the strategy parameters for every recording condition are summarized in units of banks which are constituted by dividing the set into a prescribed number every recording mark length and the strategy parameters are transmitted and received by the unit of the bank.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004198412-A (JP)
Title: Inspection jig for printed wiring board
Inventor: TOTSUKA JUNICHI
IPC: G01R1/06
Filed: 2003-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inspection jig which is equipped with a test head connecting to a test contact point of a printed wiring board, wherein the test jig is constituted, without using a long pin 10, and a substantial reduction of a part cost is made, so that the cost of inspection in the printed wiring board is reduced, using the inspection jig.  <P>SOLUTION: A through-hole 12a is made at a head plate 12 with a specified layout, a coil spring 40 is set in the through-hole 12a, and the test head is formed by setting the head of the coil spring 40 protruded from the head plate 12.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005171761-A (JP)
Title: Throttle valve control device of engine
Inventor: SUGIURA TOMOAKI
IPC: F02D41/04
Filed: 2003-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To enhance travel performance of a vehicle by making a working speed of a throttle valve different between an increasing tendency and a reducing tendency of an operation speed of an accelerator pedal.  <P>SOLUTION: An operation quantity of the accelerator pedal is detected by an accelerator sensor, and an air quantity in a suction pipe supplied to a combustion chamber of an engine, is adjusted by the throttle valve on the basis of a detecting result. The throttle valve is adjusted in a suction quantity by being driven by a pulse motor. When performing stepping operation and return operation of the accelerator pedal, the operation speed and operation acceleration of the accelerator pedal are arithmetically operated, to determine whether the operation acceleration is positive acceleration or negative acceleration, and the working speed of the throttle valve is separately controlled on the basis of determination of an operation initial stage and an operation final stage of the accelerator pedal. The working speed of the throttle valve is made different in response to a vehicle speed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005168323-A (JP)
Title: Apparatus for culturing treatment and apparatus for automatic culturing
Inventor: FUKUDA HIROSHI
IPC: C12M3/00
Filed: 2003-12-08
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently carry out culturing simply by charging a body fluid in a state collected from a patient.  <P>SOLUTION: An apparatus 30 for a culturing treatment is designed to subject a specimen in the interior of a culturing vessel 52 to a prescribed treatment by opening a lid of the culturing vessel housing the adhesive specimen. The apparatus is equipped with a specimen extracting apparatus 51 for extracting the specimen from the body fluid 50 containing introduced erythrocytes before charging into the culturing vessel and a specimen feeding apparatus 10 for feeding the extracted specimen to the culturing vessel. The specimen extracting apparatus 51 is equipped with a hemolytic agent injecting apparatus 54 for injecting a hemolytic agent 53 into the vessel 52 storing the introduced body fluid 50, a body fluid stirring apparatus 10 for stirring the body fluid 50 in which the hemolytic agent 53 is injected and a centrifugal separator 11 for separating the specimen from the stirred body fluid 50.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005068548-A (JP)
Title: High strength thin steel sheet excellent in hydrogen embitterment resistance and its manufacturing method
Inventor: HAYASHI KUNIO
IPC: C22C38/38
Filed: 2003-12-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thin steel sheet in which hydrogen-related defects are prevented and has excellent delayed fracture resistance and to provide its manufacturing method.  <P>SOLUTION: The high strength thin steel sheet having excellent hydrogen embitterment resistance is characterized in that: the steel sheet comprises, by mass%, 0.01 to 0.30% C, ≤2.0% Si, 0.01 to 3% Mn, 0.1% P, 0.05% S, 0.005 to 4% Al, ≤0.01% N, 0.001 to 3% in total of one kind or two or more kinds of Nb, V, Cr, Ti and Mo, and the balance Fe and inevitable impurities; the steel has a bainite or martensite structure as the phase of the maximum area rate; the grains contain one or more kinds of oxides, sulfides, nitrides, compound crystallized products and compound precipitates of Nb, V, Cr, Ti, Mo and have 0.001 to 5.0 μm average particle size d and 100 to 1×10<SP>13</SP>particles/mm<SP>2</SP>density ρ, satisfying σ/d≤0.1, wherein σ is the standard deviation of the average particle size; and the steel has ≥980 MPa tensile strength.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005172301-A (JP)
Title: Refrigerator
Inventor: KOUNO FUMIO
IPC: F25D23/00
Filed: 2003-12-09
Abstract: <P>PROBLEM TO BE SOLVED: To send a warning before the temperature rise of a refrigerating chamber is started by judging that much cold air flows to the outside when a door of the refrigerating chamber is widely opened, with respect to a door opening warning control device of a refrigerator.  <P>SOLUTION: This door opening warning control device is composed of a door opening and closing angle detecting means 14, a door opening and closing angle determining means 15 and a warning beep interval time setting means 16. When the door opening and closing angle determining means 15 judges that the door is widely opened on the basis of a door opening and closing angle detected by the door opening and closing angle detecting means 14, a warning beep interval time is shortened by the warning beep interval time setting means 16, whereby the warning is properly sent before the temperature rise of the refrigerating chamber is started.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005171016-A (JP)
Title: Rubber composition and radial tire using the same and used for heavy load
Inventor: SAITO HIROYUKI
IPC: C08L81/04
Filed: 2003-12-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rubber composition which simultaneously has good fatigue resistance, crack resistance, and initial physical property-holding characteristics.  <P>SOLUTION: This rubber composition comprises 100 pts. wt. of a rubber component comprising 80 to 50 pts. wt. of natural rubber and/or polyisoprene rubber and 20 to 50 pts. wt. of polybutadiene rubber, 40 to 60 pts. wt. of carbon black having a nitrogen adsorption specific surface area of ≥90 m<SP>2</SP>/g, 0.3 to 1.8 pts. wt. of a compounding agent A represented by the formula: (C<SB>6</SB>H<SB>5</SB>-CH<SB>2</SB>)<SB>2</SB>N-(C=S)-(S)<SB>y</SB>-(CH<SB>2</SB>)<SB>x</SB>-(S)<SB>y</SB>-(C=S)-N(CH<SB>2</SB>-C<SB>6</SB>H<SB>5</SB>)<SB>2</SB>[(x) is 3 to 12; (y) is 1 to 8], and a vulcanization accelerator. The rubber composition satisfies the following relation:(a)/(b)=0.35 to 0.55, wherein (a) is the amount of the compounding agent A; (b) is the amount of the vulcanization accelerator, per 100 pts. wt. of the rubber component.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005169788-A (JP)
Title: Image forming apparatus
Inventor: TSURUI NORIO
IPC: B41J11/02
Filed: 2003-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus in which the interval (between sheets) between a recording means and a platen can be held easily at a proper value and high quality image recording can be carried out stably.  <P>SOLUTION: A platen 23 having a plurality of suction holes 23a is secured to a platen fixing member 26 having an opening 26b while being sealed. The platen fixing member is secured to a hollow stay 25 having an opening 25a while being sealed through a seal member 28 of a rubber-like elastic body. The platen is provided with an adjusting screw 23c engaging with the stay through the platen fixing member. Interval between the recording means 41 and the platen 23 is adjusted by adjusting the height of the platen to the stay by means of the seal member and the adjusting screw under sealed state.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005175306-A (JP)
Title: Semiconductor integrated circuit device and its manufacturing method
Inventor: YOKOYAMA KOJI
IPC: H01L21/02
Filed: 2003-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a semiconductor integrated circuitry in which a connection layer is formed without thermally affecting a wiring layer and incurring a connection defect.  <P>SOLUTION: The present method includes steps of: forming a connection layer 8 from a front side in a semiconductor layer 4; forming a transistor 12 at a front side of the semiconductor layer 4, and connecting the connection layer 8 and one active layer of the transistor 12; forming a first wiring layer while connecting to the other active layer of the transistor 12 at the front side of the semiconductor layer 4; and forming a second wiring layer while connecting to the connection layer 8 at a rear side of the semiconductor layer 4.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005172758-A (JP)
Title: Method and apparatus for preparing sample for analyzing dioxins
Inventor: HONDA KATSUHISA
IPC: G01N30/26
Filed: 2003-12-15
Abstract: <P>PROBLEM TO BE SOLVED: To simply and efficiently prepare two kinds of samples containing different dioxins from a material polluted with dioxins in a short time.  <P>SOLUTION: This preparation apparatus of two kinds of the samples for analyzing dioxins is composed of: an extraction part 2 for obtaining an extraction fluid of dioxins from the polluted material housed in a cell 20 by a supercritical fluid; an adsorbing column 3 having a first adsorbent material 31 adsorbing dioxins in the extraction fluid; a first solvent supply part 5 for supplying a first aliphatic hydrocarbon solvent to the adsorbing column 3; a fractionation column 8 receiving the first aliphatic hydrocarbon solvent from the adsorbing column 3 refined in a refining column 6, wherein second and third adsorbent materials 83 and 84 having different specific surface areas are arranged in a two-layered state, from the side of the second adsorbent material 83; a second solvent supply part 10 capable of supplying a second aliphatic hydrocarbon solvent to the fractionation column 8 from the side of the second adsorbent material 83; and a third solvent supply part 12 supplying an aromatic hydrocarbon solvent to the fractionation column 8 form the side of the third adsorbent material 84.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005179904-A (JP)
Title: Fire resistant cover structure for steel beam
Inventor: SAITO HIDETO
IPC: E04B1/94
Filed: 2003-12-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fire resistant cover structure for a steel beam, compatibly attaining constructing efficiency and fire resisting performance in consideration of mounting and construction with other structures such as partition walls and ducts and fire resistant cover of the steel beam having a complicated shape.  <P>SOLUTION: With the sectionally H-shaped steel beam 10 being supported at its both ends, a ceiling slab 80 is mounted on an upper flange face 12. The steel beam 10 is covered with a fire resistant cover material 30. At this time when the steel beam 10 is covered with the fire resistant cover material 30, the steel beam 10 is wound by a felt molding member and fixed thereto with fixing pins 49, 49 while leaving the upper flange face 12 contacting a structure 80 and an edge face 13 of an upper flange 11 and further forming a partial exposure 31 with longitudinal part of a lower flange face 17 being left.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005178039-A (JP)
Title: Molding machine for vehicle interior component
Inventor: IKEGAMI HIROYUKI
IPC: B60J5/00
Filed: 2003-12-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a molding machine for a vehicle interior component easy to set a decorative skin material and capable of enhancing the appearance properties of the trim part for the vehicle.  <P>SOLUTION: In the molding machine S for molding the vehicle interior component P by arranging the decorative skin material 10 in a mold to inject a resin in the mold not only to integrally mold the resin and the decorative skin material 10 but also to embed the terminal part 11 of the decorative skin material 10 in the resin, a groove part G permitting the insertion of the terminal part 11 to hold the same is formed to the mold. When the cross-sectional shape of the groove part G is related by the formula: D<SB>MIN</SB>/(W<SP>2</SP>+A+B)=X [wherein the draft angle of one side surface in the groove part G continuously formed from the mold surface 30a or a leading end surface 40a is A(°) and the draft angle of the other side surface thereof is set to B(°), the width of a bottom surface part 33b is set to W(mm) and the smaller groove depths of the groove depths from the mold surface 30a or the leading end surface 40a is set to D<SB>MIN</SB>(mm)], the value of X is 0.5-3.0.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005178520-A (JP)
Title: Pneumatic tire
Inventor: MIYAZAKI SHINICHI
IPC: B60C15/06
Filed: 2003-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pneumatic tire capable of enhancing the steering stability and the ride quality.  <P>SOLUTION: The pneumatic radial tire 1 comprises a carcass 6 leading to a bead core 5 of a bead part 4 from a tread part 2 via a side wall part 3, and a belt layer 7 disposed on the outer side in the tire radial direction of the carcass 6 and inside the tread part 2. The carcass 6 has at least one carcass ply 6A reinforced by a carcass cord consisting of polyethylene naphthalate fibers. In the carcass cord, the strand coefficient T defined by the formula T= N√(D/ρ) (1) (where, N is the strand number (number/10 cm), D is the total denier number of lower strand, and ρ is the specific gravity of the lower strand material) is 1,400-2,000, and the elongation under the tensile load 2.2 g/d is ≥2.0% and <3.0%.  <P>COPYRIGHT: (C)2005,JPO&NCIPI