baber/WOPTO huggingface dataset:
Patent JP-2004144256-A (JP)
Title: Hydraulic tensioner
Inventor: HAYAKAWA HISASHI
IPC: F16H7/08
Filed: 2002-10-28
Abstract: <P>PROBLEM TO BE SOLVED: To prolong durable service life of a tensioner by improving abrasion resistance of a seat surface of a check valve, in regard to a hydraulic tensioner.  <P>SOLUTION: The seat surface 13 to be brought in contact with a check ball 14 formed in the inner periphery of a pressure chamber 9 side end of a passage 11 for communicating a pressure chamber 9 and a reservoir chamber 10, which are partitioned by a plunger 2 assembled in a cylinder 1 freely to slide, with each other to close the passage 11 when the pressure inside the pressure chamber 9 becomes higher than the pressure inside the reservoir chamber 10 is formed from a steel for carburizing and quenching. Thermal treatment condition thereof is appropriately set to obtain 0.55-0.75 % of surface carbon content after the thermal treatment to restrict deposition of carbide, and surface hardness equal or more to/than that of the check ball 14 is obtained to improve abrasion resistance of the seat surface 13 and to prolong durable service life of the hydraulic tensioner.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004153969-A (JP)
Title: Motor with brush
Inventor: TANAKA NOBUAKI
IPC: H02K13/00
Filed: 2002-10-31
Abstract: <P>PROBLEM TO BE SOLVED: To maintain favorable continuity at a contact between a brush member 19 and a commutator 18 by a simple constitution.  <P>SOLUTION: A motor with a brush has a continuity failure preventing member 21 disposed in a motor case 11 which is made of a porous material and has gas sorbability for organic gas existing in the motor case 11. Thus, the organic gas existing in the motor case 11 is adsorbed and removed by the continuity failure preventing member 21, and a continuity failure due to the organic gas is fundamentally eliminated. Further, unwanted adsorption or saturation is suppressed when the organic gas need not be removed, for example, during a retention time during which the motor stops. Accordingly, the organic gas is adsorbed and removed with stability for a long time when the removal of the organic gas is needed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004148476-A (JP)
Title: Hand of robot for carrier
Inventor: YAZAWA TAKAYUKI
IPC: H01L21/68
Filed: 2002-11-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide high rigidity, while suppressing an increase in weight.  <P>SOLUTION: This hand 2 is provided at a leading end of an arm of the robot for carrier to take out an object 3 to be carried from a storing device for storing the object 3 or to store the object 3 into the storing device. A hand fork 4 constituting the hand 2 is constituted to have a hollow shape and thickness of the hand fork 4 is made thinner toward a leading end of the hand fork 4.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004156972-A (JP)
Title: Positive displacement flowmeter
Inventor: YAMADA HIROYUKI
IPC: G01F3/10
Filed: 2002-11-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a positive displacement flow meter for a small flow rate zone with small instrumental error.  <P>SOLUTION: The positive displacement flow meter consists of a measurement chamber 18 provided with an inlet, an outlet and an aperture 10 of fluid to be measured, armatures 13, 13' which rotate in proportion to the volume of the fluid flowing into the chamber 18, an enclosure (main body 4) of an outer box which covers the chamber 18 and has a lid part 3 sealing the aperture 10, a flowing-in part 11 interconnected with the inlet and a flowing-out part 12 interconnected with the outlet part, and a rotation detecting means (photoelectricity sensor 20) for optically detecting rotation of the armature 13 from outside the enclosure. The enclosure is formed of a light-transmitting material. The armature 13 has at least one optical path, and the part except the optical path is formed of not light-transmitting material. External wall of a measuring chamber 18 has an optical transparent path 19 on one extension of the optical path rotating with the rotation of the armature 13, and the part except the optical path 19 is formed with an opaque material.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004158096-A (JP)
Title: Optical pickup device
Inventor: ISE KOJI
IPC: G11B7/135
Filed: 2002-11-06
Abstract: <P>PROBLEM TO BE SOLVED: To simplify the manufacturing process of an optical pickup by miniaturizing and integrating an optical pickup device which realizes the multiwavelength light source of the same emission point, and by increasing the assembling permissible tolerance of various optical components of the optical pickup.  <P>SOLUTION: A nonlinear optical element 2 is arranged on the optical path of a light source by using a semiconductor laser as the light emission light source 1. The red and blue lights of wavelength 650 nm and 430 nm bands are generated as second and third higher harmonic waves by a nonlinear optical element 2, these lights are converged through an objective lens 4 on an optical recording medium 5, a returned light from the optical recording medium 5 is passed through the objective lens 4, a signal light is branched by an optical element 3, and a signal is detected by a light receiving element 6 for signal reception. Thus, the emission source of a mutliwavelength is realized by the same emission point.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004155913-A (JP)
Title: Abrasive grain for polishing, manufacturing method therefor, and abrasive
Inventor: NAKADA HIDETO
IPC: B82Y10/00
Filed: 2002-11-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide abrasive grains for high-performance polishing, having small particle diameters with a narrow particle diameter distribution, capable of giving a high rate of polishing with little occurrence of a damage, such as a scratch, on the surface of a processed material, a method for simply and easily manufacturing the abrasive grains, and an abrasive containing the abrasive grains.  <P>SOLUTION: The abrasive grains for polishing comprise a composite oxide obtained by mixing an aqueous solution containing celium(III) nitrate and zirconium nitrate respectively in amounts in terms of celium oxide of 10-95 mass% and zirconium oxide of 5-90 mass% based on 100 mass% total of those in terms of oxides with a precipitant comprising an aqueous ammonia, raising the temperature of the mixture to 100°C in 7 min and aging it for 1 hr, and having a mean particle diameter of 0.1 nm to below 10 nm. The abrasive grains are obtained without baking at a high temperature and have an excellent polishing performance.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004158681-A (JP)
Title: Mask, aligner and exposure method
Inventor: NOUDO SHINICHIRO
IPC: G03F1/20
Filed: 2002-11-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mask, an aligner and an exposure method in which patterns can be transcribed by double exposure with strength of a pattern forming portion reinforced by a reinforcing beam.  <P>SOLUTION: There are provided the pattern forming portions 12a, 12b with patterns through which electron beams pass to perform transcription onto a wafer, and the reinforcing beams 11 for partitioning the pattern forming portions 12a, 12b and reinforcing the strength of the pattern forming portions 12a, 12b. The reinforcing beams 11 are arranged corresponding to scribe lines 21 for dividing the wafer into each of chips 22.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004155950-A (JP)
Title: Method for manufacturing polyamide
Inventor: TANAKA KAZUMI
IPC: C08G69/04
Filed: 2002-11-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a polyamide permitting the melt viscosity, molecular weight or relative viscosity of the polyamide in melt polymerization to be promptly and readily grasped in the manufacture of the polyamide by melt polymerization using a batch-wise polymerization vessel.  <P>SOLUTION: The manufacturing method for the polyamide is characterized by devising an estimation formula for obtaining the melt viscosity of the polyamide from agitation torque generated by the revolution of an agitation blade for agitating/mixing the polyamide and estimating the melt viscosity, molecular weight, or relative viscosity using the estimation formula.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004157054-A (JP)
Title: Vehicle laden weight measuring installation
Inventor: GUSTAVO FORTMANN
IPC: G01G23/01
Filed: 2002-11-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vehicle laden weight measuring installation of a high precision with a simple constitution.  <P>SOLUTION: This laden weight measuring installation measures the laden weight by a plurality of suspension cylinders 5 supporting the weight of the vehicles, comprises a plurality of pressure detecting means 7 for detecting pressures P1, P2, P3, and P4 respectively in the plurality of the suspension cylinders 5; a slant angle detecting means 6 for detecting the slant angle θ of the vehicle in a lateral direction. Further, the installation previously stores data tables T based on the detected pressures P1, P2, P3, and P4 of the pressure detecting means 7 and the detected slant angle θ of the slant angle detecting means 6 obtained while running with known laden weight Wreal<SB>n</SB>. A calculating means 20 calculates the laden weight Wreal based on the detected pressures P1, P2, P3 and P4 of the plurality of the detecting means 7 and the detected slant angle θ of the slant angle detecting means 6, and the data table T.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003157979-A (JP)
Title: Organic red light emitting element
Inventor: HONEY AJIZU
IPC: H01L51/50
Filed: 2002-11-08
Abstract: PROBLEM TO BE SOLVED: To provide an organic red light emitting element with long life without lowering brightness at high temperature. SOLUTION: The organic red light emitting element includes an (a) a first electrode, (b) an area including a mixture of tertiary aromatic amine, metal oxynoid, and red color emitting material expressed by the formula, (c) a second electrode and (d) an optional protection layer coated on either one of the first electrode or the second electrode. Out of the first electrode and the second electrode, one electrode is a hole injection anode and the other electrode is an electron injection cathode. In the formula, X represents carbon atom or nitrogen atom, or optionally oxygen or sulfur, R1 , R2 and R3 are independently selected from a group of hydrogen, alkyl, substituted alkyl, aryl, and substituted aryl, M represents movovalent, divalent, trivalent, or tetravalent metal.
Patent JP-2004161798-A (JP)
Title: Polyamide resin composition and bonded magnet
Inventor: MATSUI HIDEKI
IPC: H01F1/113
Filed: 2002-11-08
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a polyamide resin composition having high heat resistance, good fluidity and moldability and low water absorptivity and high dimensional stability.  <P>SOLUTION: The polyamide resin composition is obtained by compounding ≥20 wt.% (based on the whole composition) of a metal compound or a metal in a matrix containing ≥20 wt.% of a polyamide resin A composed of a repeating unit represented by formula (1a) and/or formula (1b) (wherein, R<SP>1</SP>, R<SP>2</SP>and R<SP>3</SP>denote each a bivalent group C1 having a substituted or an unsubstituted nonaromatic cyclic group or a substituted or an unsubstituted alkylene group in the main chain; R<SP>a</SP>, R<SP>b</SP>and R<SP>c</SP>are each the same or different and denote each hydrogen atom or an alkyl group; and R<SP>1</SP>and R<SP>a</SP>, R<SP>1</SP>and R<SP>b</SP>, R<SP>a</SP>and R<SP>b</SP>and R<SP>3</SP>and R<SP>c</SP>may mutually be bound to form a nonaromatic ring C2, with the proviso that at least the one bivalent group C1 having the substituted or the unsubstituted nonaromatic cyclic group or at least the one nonaromatic ring C2 is contained in the repeating unit constituting the polyamide resin A).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004160291-A (JP)
Title: Fluororesin tube for degassing/dissolving treatment
Inventor: NISHIO KIYOSHI
IPC: B01D19/00
Filed: 2002-11-11
Abstract: <P>PROBLEM TO BE SOLVED: To greatly improve degassing/dissolving treatment efficiency of fluororesing tubes by enhancing gas permeability while sufficiently assuring pressure resistance strength and liquid pressure resistance and to surely perform a prescribed degassing/dissolving treatment with high performance without a liquid leakage from cut end faces of the tube and without stagnating the flow, retention and stagnation at contact surfaces with a liquid to be treated.  <P>SOLUTION: Tube bodies 1A of the fluororesin tubes 8 used for the degassing treatment of removing the gas dissolved in the liquid to be treated A from liquid flow passages 2 by permeating the gas to the thickness direction of peripheral walls 3 of the flow passages or the dissolving treatment of dissolving the gas, such as ozone, by permeating the gas to the thickness direction of the peripheral walls 3 of the flow passages from the outside and by supplying the gas into the liquid to be treated A are formed by expansion molding of a foamed fluororesin of, for example, a foamed PFA (PTFE-perfluoralkylvinyl ether copolymer) etc., in such a manner that a number of closed cells 4 are uniformly dispersed to the peripheral walls 3 of the flow passages and that the inside and outside surfaces thereof are formed as smooth surfaces.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004161401-A (JP)
Title: Passenger conveyor
Inventor: UTSUNOMIYA HIROBUMI
IPC: B66B23/08
Filed: 2002-11-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a passenger conveyor with the small number of parts provided with tread boards in which an end part of a cleat body is not easily stripped from a base.  <P>SOLUTION: A cleat body 13 is formed by folding a thin steel plate in a continuous corrugation. Cleat body engagement parts 15 and 16E are provided on end parts in the width direction of tread boards of bases 15, 16A and 16B to hold the cleat body 13. Engagement ends 13B and 13C of the cleat body 13 are engaged with the cleat body engagement parts 15 and 16.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004159857-A (JP)
Title: Pachinko game machine
Inventor: KAMITAKA YASUHIRO
IPC: A63F7/02
Filed: 2002-11-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pachinko game machine by which the beginning and the end of each successive announcement presenting operation can be clarified when successive announcement presenting operations are continuously performed.  <P>SOLUTION: When a production process ε of the first pattern constituting a new second successive announcement presenting operation is performed immediately after the completion of a production process δ of the last pattern constituting a first successive announcement presenting operation, change of special patterns A, B and C in a stopped state is started after the completion of the last announcement presenting operation δ' with respect to the first successive announcement presenting operation and before execution of the first announcement presenting operation ε' with respect to the second successive announcement presenting operation. The special patterns A, B and C in a changing state is stopped in a missing mode according to random numbers obtained by a table of random numbers of patterns for missing stop.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004163323-A (JP)
Title: Ion extractor
Inventor: HAYAKAWA YUKIO
IPC: C23C14/46
Filed: 2002-11-14
Abstract: <P>PROBLEM TO BE SOLVED: To absorb a thermal displacement of an ion extraction electrode by each strut, even when the ion extraction electrode is going to generate the thermal displacement with respect to the strut caused by a temperature change of the electrode in accompaniment to an operation of this ion extractor.  <P>SOLUTION: This ion extractor 1 is provided with the plate-like ion extraction electrode 2 formed with electrode holes 2a, and the three or more of struts for supporting the ion extraction electrode 2 onto a fixing part 4. The each strut 3 has structure foldable by a hinge 3d, and mutual buckling thereof is regulated in the hinge 3d portion by combination with the extraction electrode 2. The hinge 3d changes freely an angle against thermal expansion of the ion extraction electrode 2, and at least the two hinges are arranged in a direction not changing an angle to stand against external force applied to change a position of the ion extraction electrode 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004159597-A (JP)
Title: Method for producing tea-based composition
Inventor: TANABE MITSUNORI
IPC: A23F3/22
Filed: 2002-11-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a tea-based composition intended for decreasing the proportion of gallate type catechins to total catechins.  <P>SOLUTION: This method for producing the tea-based composition comprises a process of extracting tea leaves in hot water at 40°C-80°C and preparing a tea leaf extract with the proportion of the gallate type catechins to the total catechins of ≤50% and a process of bringing the tea leaf extract into contact with a polyvinylpolypyrrolidone at 60°C-90°C and decreasing the proportion of the gallate type catechins in the tea leaf extract to the total catechins to ≤30%.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004167337-A (JP)
Title: Washing apparatus and washing method
Inventor: OHASHI SEIJI
IPC: B08B9/093
Filed: 2002-11-19
Abstract: <P>PROBLEM TO BE SOLVED: To improve the washing effect and washing efficiency of a member to be washed such as a wafer box.  <P>SOLUTION: A washing apparatus has a washing tank 100 and an arm part 105 fitted with the member 10 having a space inside. The washing tank 100 has an exhaust part 102 for discharging air in the member 10 and a shower part 101 for washing the inside and outside of the member 10. An injection part 103 and a discharge part 104 for a washing liquid are formed in the bottom surface part of the washing tank 100. The arm part 105 has a mechanism for rotating the member 10. In this way, since the air existing in the member 10 is discharged outside through the exhaust part 102, the washing liquid enters the inside of the member 10 to be brought into contact with the inside and upper surface part of the member 10, so that the member 10 can be washed uniformly. Since the member 10 can be rotated in the washing tank 100 during washing, the washing liquid is contacted with the member 10 without stagnating.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004172282-A (JP)
Title: Method of manufacturing circuit, and circuit board equipped with the circuit
Inventor: KONDO YASUHIKO
IPC: H01B13/00
Filed: 2002-11-19
Abstract: <P>PROBLEM TO BE SOLVED: To reduce waste of material and to enable a circuit which is extremely excellent in electrical conductivity to be easily manufactured through a simple process.  <P>SOLUTION: A colloidal solution Q where conductive nano metal powder 20 having 0.1 to 100 nm of an average grain diameter is dispersed is applied on the surface of a board 14 where an ink resin 13 is printed through a printing method, the colloidal solution Q and the ink resin 13 are heated up, the ink resin 13 is decomposed and sublimated, the conductive nano metal powder 20 residing thereon is removed, a liquid present in the colloidal solution Q on the surface of a non-printed area 14B is evaporated, and the conductive nano metal powder 20 is fused together to form a conductive metal layer 21 made of only nano metal powder on the surface of the non-printed areas 14B of the board 14 for the formation of a circuit.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004172918-A (JP)
Title: Packet splitting and assembling device and method therefor
Inventor: KAWAKAMI KAZUHIRO
IPC: H04L49/111
Filed: 2002-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a packet splitting and assembling device capable of coping with a change in circuit only by changing an exterior command signal.  <P>SOLUTION: In an input switch interface unit 5, packet data with a desired data length from a transfer management unit 4 are separated into inward processing data with a fixed length by using a writing command signal from outside for indicating the bite count of fixed length data after separation and a check select for selecting the write command signal. In a switch unit 6, cell data from the input switch interface unit 5 are subjected to switching process. In an output switch interface unit 7, the cell data separated by the input switch interface unit 5 are assembled to the original packet data by using the writing command signal from outside and the chip select to generate an output to an output buffer unit 8.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003179346-A (JP)
Title: Component mounting method
Inventor: MIYAMOTO TAKEHIKO
IPC: H05K13/00
Filed: 2002-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a component mounting method in which a reliable electrical connection can be performed automatically between respective prescribed leads even when a printed board and a tab are electrically connected.  <P>SOLUTION: An anisotropic conductive tape 33 is pasted on the printed board 103, a prescribed place on a liquid crystal glass substrate 101 with the tab 102 is aligned with a prescribed place on the printed board 103 on which the tape 33 has been pasted, and an operation in which the printed board 103 and the tab 102 at the substrate 101 are contact-bonded via the tape 33 so as to discharge the printed board 103 is performed automatically.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004040749-A (JP)
Title: Method and apparatus for generating multiple network streams from large-scale memory buffer
Inventor: BINDER JEFFREY
IPC: H04N21/231
Filed: 2002-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To connect a single large-scale memory array to a plurality of networks by using a stream processor for generating a communication protocol.  <P>SOLUTION: In the network, one or more protocols are used for data communications, and a transport protocol stack is generated in accordance with each network. Since the stack is generated by hardware, a throughput is remarkably improved and the number of streams which can be generated is increased. Since the protocol stack is generated by the hardware, a broadband data bus and a broadband address bus can be used and as a result, the throughput from the large-scale memory array is performed at higher speed. A plurality of protocol generators access the same memory block, a great number of streams are generated by a single copy from contents located in the large-scale memory buffer array.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004167158-A (JP)
Title: Medicine recognition device
Inventor: KAMEYAMA HIROSHI
IPC: G16H10/60
Filed: 2002-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To positively prevent a preparation error in medicine picking work and inspection work by very easily and positively recognizing the name of medicine printed on a package or container of the medicine.  <P>SOLUTION: This medicine recognition device is provided with an image reader 1 capable of reading a printed information part printed on the surface of the package of the medicine packaged in a press-through-package (PTP) sheet, or the like, and an image recognition processor 2 for recognizing the name of the packaged medicine based on the image read by the image reader 1. The image recognition processor 2 is provided with a reference image storage means for storing beforehand a plurality of reference images for recognizing the name of the packaged medicine, and a recognition means for collating medicine name image parts for specifying the names of the medicine respectively included in the read image read by the image reader 1 and the reference image stored in the reference image storage means, and recognizing the name of the medicine based on the collated result.  <P>COPYRIGHT: (C)2004,JPO