baber/WOPTO huggingface dataset:
Patent JP-2003290860-A (JP)
Title: Method and device for forming coil spring end
Inventor: KATO KOICHI
IPC: F16F1/06
Filed: 2002-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To form an end winding part converging towards the center axial line of a cylindrical winding part, in a simple structure without using a forming fixture.  <P>SOLUTION: A winding means 20 arranged in a main body 18 is rotated in the forward and reverse directions by a driving motor 22. The winding means 20 is equipped with a clamp member 26 for clamping the open end 12a of the cylindrical winding part 12 in a semi-finished spring 14. In front of the main body 18, there is arranged a placing base 36 on which the semi-finished spring 14 can be horizontally placed. The placing base 36 is structured in the manner capable of moving close to or away from the winding means 20 in the axial direction of the semi-finished spring 14 and also moving vertically. Further, a conical winding part is formed by moving the placing base 36 vertically and in a receding manner while the winding means 20 is rotated, which is clamping the open end 12a of the semi-finished spring 14.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003289704-A (JP)
Title: Soil-piling machine
Inventor: KATAOKA TAKAAKI
IPC: A01C5/06
Filed: 2002-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To continuously automatically rake up soil in a furrow and pile a necessary and proper amount of piling soil on seedlings transplanted on intermit tent positions on a ridge.  <P>SOLUTION: The soil-piling machine comprises a machine body 2 which bestrides the ridge U and is equipped with a soil supply apparatus 8 for raking up the soil in the furrow and continuously supplying soil to a soil-piling apparatus and the soil-piling apparatus 6 for arbitrarily and intermittently placing a fixed amount of soil on the seedlings F transplanted on intermittent positions of the ridge U. The soil-piling machine piles soil on fixed positions while compressing a necessary and proper amount of soil on the seedlings F transplanted on the intermittent positions of the ridge U.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003307703-A (JP)
Title: Light source unit, light source unit package, optical element, optical pickup device and optical disk device
Inventor: OGATA TETSUYA
IPC: G02B27/09
Filed: 2002-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light source unit which respectively optimizes the distribution of light intensity of light flux emitted from a plurality of light sources.  <P>SOLUTION: When the plurality of the light sources 53, 54 are disposed closely to each other, an optical element 55 changing a divergence angle of the light flux emitted from the light source of one side and an optical element 56 changing a divergence angle of the light flux emitted from the light source of the other side are disposed as change means and, thereby, the optimization of the distribution of light intensity of the light flux emitted from each light source is made possible.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003228565-A (JP)
Title: Method and device for recording sequence information of biological substance, method of supplying the sequence information, and recording medium recorded with the sequence information
Inventor: OMORI SATOSHI
IPC: G06F17/30
Filed: 2002-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To approximately record sequence information of a biological substance such as a nucleotide or an amino-acid with a small amount of data.  <P>SOLUTION: A text data showing a sequence of the one nucleotide constituting a DNA of a standard sample E is converted into a binary data according to a prescribed conversion rule, and the binary data is divided into partial data A(ij) of m bits comprising a plurality of rows and a plurality of columns. The partial data A(ij) in the each row is operated on a Galois field GF (2<SP>m</SP>) in a non-sequential direction to find parities B1(i)-B3(i), The partial data A(ij) in the each column is operated on the Galois field GF (2<SP>m</SP>) in a sequential direction to find parities C1(i)-C3(i), and the sequence of the nucleotide is expressed approximately by parity information thereof.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002373782-A (JP)
Title: Method and device for vapor depositing organic layer
Inventor: MARCUS MICHAEL A
IPC: C23C14/54
Filed: 2002-04-17
Abstract: PROBLEM TO BE SOLVED: To provide a reusable sensor for controlling the thickness of a vapor deposited organic layer. SOLUTION: The method for vapor depositing a vaporized or sublimated organic layer on a structure forming a part of an organic luminescent device comprises (a) a process for vapor depositing an organic material for forming a layer of the organic luminescent device in a vapor depositing zone; (b) a process for moving into the vapor depositing zone and providing a movable sensor for providing a signal representing the thickness of the organic material for forming the layer when covered in the vapor depositing process; (c) a process for controlling the vapor deposition speed and the thickness of the organic layer to be formed on the structure by controlling the vapor deposition of the organic material according to the signal;  (d) a process for moving the movable sensor from the vapor depositing zone to a cleaning position; and (e) a process for making the movable sensor reusable by removing the organic material from the movable sensor.
Patent JP-2003319682-A (JP)
Title: Controller for permanent magnet synchronous motor
Inventor: SATO YOSHINOBU
IPC: H02P6/28
Filed: 2002-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To perform exact speed control even if an encoder has phase interruption without the need for installing an additional sensor.  <P>SOLUTION: This controller is provided with a second speed operating element 22 which determines a second speed operating value with outputs of a magnetic pole detector 14 and a magnetic pole pulse time measuring instrument 21; a phase interruption detector 25 which detects phase interruption in the encoder 32 with the outputs of the magnetic pole detector 14 and a pulse number measuring instrument 16; a speed changer 26 which changes a first speed operating value with a first speed operating element 18 to the second speed operating value at phase interruption detection; and a position changer 24 which changes a first position variation from the pulse number measuring instrument 16 to a second position variation (a time integration value of the second speed operating value).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003316784-A (JP)
Title: Electronic dictionary
Inventor: TAMURA HIROSHI
IPC: G06F17/30
Filed: 2002-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic dictionary capable of reducing the retrieval time without impairing the function for knowing the number of candidate lists of information corresponding to a certain word.  <P>SOLUTION: This electronic dictionary is so constituted as to have a means for displaying an approximate number of information pieces when the number of the information pieces usable for candidates of the inputted word exceeds a predetermined value, and to display the approximate number of the information pieces possible to be candidates when the number of the corresponding information pieces are very large in retrieving a certain word by inputting it.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003314243-A (JP)
Title: Exhaust-emission control device of internal combustion engine
Inventor: NAKATANI KOICHIRO
IPC: F01N13/02
Filed: 2002-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To reduce energy consumption in a treatment for restoring from S-poisoning in a SOX-trap equipment in an exhaust-emission control device of an internal combustion engine provided with an exhaust throttle-valve for exhaust brake.  <P>SOLUTION: The exhaust-emission control device comprises: a particulate filter 70 carrying an active oxygen-releasing agent capable of S-poisoning; a SOX-trap means 74 placed upstream of the filter; and a bypass means 71 for bypassing exhaust gas around the particulate filter in order to release SOX from the SOX-trap means. In this case, the throttle valve 76 for exhaust brake is placed between the SOX-trap means and an exhaust gas-branching part of the bypass means.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003278646-A (JP)
Title: Nobel prize
Inventor: NISHIMURA YUKIO
IPC: F03G7/10
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To make an earth-friendly and pollution-free permanent device.  <P>SOLUTION: Compressed gas is used as working fluid for a jet pump by utilizing an expansion pressure of compressed gas permanently held by heat quantity of the sun light. Water is sucked with the jet pump by utilizing overflow. The pressure of the mixed fluid is the highest in this device by making nebulosus mixed fluid and making the hole of the thinnest place of the nozzle and the diffuser almost same. Since the working fluid circulates simultaneously when overflow closes, it becomes the permanent device.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003312700-A (JP)
Title: Refill container
Inventor: TSUCHIYAMA TAKEHIKO
IPC: B65D47/06
Filed: 2002-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a refill container which is simple to handle and enables a liquid to be easily filled into a container such as a bottle having a narrow inlet.  <P>SOLUTION: The refill container (1) comprises a flanged container body (10) having an opening, a sheetlike lid (20) including a tab (21) for covering the opening of the container body and hermetically sealing the opening with the flange (11), and an over cap (30) to be put over the opening. The over cap has a tubular outlet (31) opened at the center, is equipped with a slope (32) broadened downward from the lower end of the outlet, and is equipped with a flat part (33) extending outward from the lower end rim of the slope. A fitting peripheral wall (34) is suspended downward from the external end rim of the flat part. In addition, a peripheral wall (35) is provided upward in parallel with the tubular outlet in the vicinity of the outlet of the slope to surround the tubular outlet.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003324028-A (JP)
Title: Method of manufacturing planar magnetic element
Inventor: KOHIKI HIDEAKI
IPC: H01F17/00
Filed: 2002-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing planar magnetic element by which a resist frame for forming a plated coil can be removed satisfactorily by stripping without leaving any resist residue, etc., on a substrate after the plated coil is formed.  <P>SOLUTION: This method of manufacturing planar magnetic element includes a lithographic step of forming the resist frame for forming the plated coil on the surface of the substrate, and a resist frame stripping step of stripping the resist frame after the plated coil is formed by dipping the substrate in a resist stripper. In the resist frame stripping step, ultrasonic cleaning is performed by switching ultrasonic waves of a plurality of frequencies at high speeds.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003324444-A (JP)
Title: Streaming data reproducing system and reproducing apparatus
Inventor: SHIMIZU HIROAKI
IPC: H04N21/472
Filed: 2002-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a streaming data reproducing system in which streaming data are continuously reproduced in accordance with a change in an environment that a user reproduces the data.  <P>SOLUTION: When it is decided that a reproducing apparatus 20 mounted on an automobile 1 gets closer to user's home 8 where a reproducing apparatus 21 is installed, the reproducing apparatus 20 transmits information for switching a communication path of data to the reproducing apparatus 21 to a server 50 which is a distribution source of streaming data. Based upon the transmitted information, the server 50 switches the communication path of the data such that the reproducing apparatus 21 can receive the data, and the reproducing apparatus 21 receives and reproduces the streaming data via the switched communication path.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003324495-A (JP)
Title: Communication terminal and communication method
Inventor: MURAYAMA OSAMU
IPC: H04M11/00
Filed: 2002-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To reduce a waiting time until starting video/audio communications.  <P>SOLUTION: In step 100, a predetermined value is set as a communication parameter of an encoding scheme or the like required for the video/audio communications with a party and in following step 101, a transmission of video/ audio data is immediately started while omitting control information communications with the party. In step 102, it is confirmed whether or not control information data are received from a terminal of the party. When the control information data are received from the terminal of the party, it is decided that the terminal of the party is not corresponding to the system omitting the control information communications but proceeds with a connection procedure based on a standard such that in step 107, the started video/audio communication is stopped to start the connection procedure based on the standard. When the control information data are not received from the party even after the lapse of fixed time ('NO' in 102), on the other hand, it is regarded that the terminal of the party is corresponding to the system omitting the control information communications, and the video/audio communication is continued.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003323175-A (JP)
Title: Performance support system by means of performance network visualization in music performance system using communication network and server therefor
Inventor: KIMURA TOSHIHIRO
IPC: G10H1/18
Filed: 2002-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a visual performance support interface for allowing each performer to connect his/her musical instrument to an optimum position in a music performance system using a communication network.  <P>SOLUTION: This performance support system is applied to the music performance system, wherein a performance network is formed by a two-way communication network with a plurality of performers interconnected therein and performance data are mutually exchanged with the performers with effective interconnections. A server connected communicably to each of the performers prepares matrix information representing connection states of effective performers in the performance network as nodes and links and changes the connection states in response to a notification from a performer CL. In each of the performers, the connection states among the performers are displayed in a matrix diagram on the basis of the matrix information, for example, representing effective interconnections among performers 'Piano' to 'Bass' and 'Violin' to 'Viola' (A); and 'Piano' to 'Viola' (B).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003331858-A (JP)
Title: Separator for fuel cell, its manufacturing method, and fuel cell
Inventor: MORI HISASHI
IPC: H01M8/10
Filed: 2002-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a separator for a fuel cell easy to work, without breaking or warping, high mechanical strength, high electric conductivity, high corrosion resistance, light weight, at a low cost, and to provide a method for manufacturing the separator for the fuel cell, and the fuel cell.  <P>SOLUTION: A magnesium alloy containing 2.5-3.5 wt.% aluminum, 0.5-1.5 wt.% zinc, 0.15 wt.% or more manganese, 0.01 wt.% or less iron, 0.10 wt.% or less silicon, 0.10 wt.% or less copper, 0.005 wt.% or less nickel, 0.04 wt.% or less calcium, 0.1-0.3 wt.% rare earth metal, and the balance being magnesium is hot extruded at a extrusion ratio of 7% at a temperature of 553K. The hot- extruded magnesium alloy is aged at a temperature of 573K for 10 hours, and a passage groove 90a and fixing holes 90b are formed in one body by superplastic forging.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002374011-A (JP)
Title: Electrical interconnection assembly
Inventor: WHELAN MICHAEL JOSEPH GERARD
IPC: F02M51/00
Filed: 2002-05-09
Abstract: PROBLEM TO BE SOLVED: To provide an electrical interconnection assembly for the array of the separated contact of an electric device that has elasticity and abrasion resistance and hence than can endure intermittent displacement and vibration. SOLUTION: An interconnection assembly 3 for an electrical device, such as a piezoelectric device 1 has the array of a separated contact 7 connected to an external circuit commonly, and a conductive elastic rod 5, where the contact 7 is cross-linked and at the same time an engagement state with the contact 7, is biased by a insulation housing 6. Busbars 8 and 9 come into contact with the rod 5 to electrically connect the rod 5 to the external circuit, are mounted to the outside of the housing 6, has contact sections 14 and 15 which penetrate an opening 18 of the housing 6 at one end and terminals 10 and 11 for facilitating connection to the external circuit at the end of the opposite side, and are retained at a specified position by a plastic sleeve 25 for surrounding the housing 6.
Patent JP-2003327954-A (JP)
Title: Polishing composition
Inventor: TAKEDA TOSHIRO
IPC: B24B37/00
Filed: 2002-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a polishing composition for chemical-mechanical polishing (CMP) having high selectivity such as a high polishing rate of copper but a low polishing rate of a tantalum compound and causing excellent smoothness of a copper film surface in a process for the CMP of a semiconductor device having the copper film and the tantalum compound.  <P>SOLUTION: This polishing composition comprises (A) a polishing material, (B) benzotriazole, (C) tartaric acid, (D) hydrogen peroxide, (E) polyvinyl alcohol, (F) quinolinol and (G) water. (A) The polishing material consists of an organic polymer having an average grain diameter within the range of 5-100 nm and the concentration thereof in the polishing composition is 5-30 wt.%.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003327824-A (JP)
Title: Modified isocyante ester-based curing resin composition for laminated sheet, prepreg given by using the same, and the laminated sheet
Inventor: NEGISHI HARUMI
IPC: C08K5/02
Filed: 2002-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a curing resin composition from which a printed circuit board having good heat resistance, exhibiting such moldability and processability as similar to those of conventional heat-curing resin laminated sheets, and having a low dissipation factor in a high-frequency wave range so as to be excellently low in dielectric loss is obtained, to provide prepreg given by using the composition, and to provide a laminated sheet plated with metal.  <P>SOLUTION: This modified isocyanate ester-based curing resin composition contains (A) isocyanate ester compounds, (B) monohydric phenol compounds, (C) a polybutadiene resin, (D) a flame-retardant which has no reactivity with the isocyanate ester compounds, and (E) a metal-based reaction catalyst as essential ingredients. The prepreg for the laminated sheet is formed by making the composition dissolved or dispersed in a solvent to obtain a resin varnish for the laminated sheet, immersing a base material in the varnish, and drying the immersed base material. The laminated sheet plated with the metal is formed by laminating pieces of the prepreg in an arbitrary number together with metal foil, then heating and pressurizing the laminated materials.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003329144-A (JP)
Title: Mechanical seal device
Inventor: MAEDA SHIGEKI
IPC: F16J15/34
Filed: 2002-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To easily assemble a mechanical device of a mechanical seal device, and to prevent damage of a part at the time of assembly.  <P>SOLUTION: A first seal ring 6 and a second seal ring 5 are attached to a mounting part 2A of a sleeve 2 in a state where they are pushed by a spring means 15 and held in a state where they are pressed by a stop ring F1 fixed to the sleeve to assemble a mechanical seal device to the sleeve in a cassette shape.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003332853-A (JP)
Title: Method and device for compensating hybrid distortion
Inventor: ITAHARA HIROSHI
IPC: H04B1/04
Filed: 2002-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To remarkably improve the capability for compensating nonlinear distortion over a wide area of a high frequency power amplifier under severe conditions when made small and saving power.  <P>SOLUTION: An adaptive predistortion processing part (14) and a feedforward distortion compensation circuit (30) are connected through a D/A converter (20), an A/D converter (28) or the like, a switch circuit (SW) is used to extract a signal of each part of the feedforward distortion compensation circuit (30) to feed back the signal to a digital signal processing system, and a control and monitoring part (60) performs processing using digital signal processing with high accuracy. Two input signal characteristics of the feedforward distortion compensation circuit (30) are made to coincide with each other by an amplitude, phase and delay adjuster (51) and feedforward distortion compensation processing is subsequently performed. A sequencer (80) sequentially control respective parts.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003019902-A (JP)
Title: Bicycle hub
Inventor: TANABE KOSHI
IPC: B60B1/04
Filed: 2002-05-20
Abstract: PROBLEM TO BE SOLVED: To provide a bicycle hub easily installing a spoke. SOLUTION: In this bicycle hub 22, a hub shaft 36 has a center axis A extended between first/second end parts 36a, 36b. A hub main unit 38 has an internal passage 52, an external/internal peripheral surface, and one set of first spoke opening part 60a. One set of the first spoke opening part 60a is arranged in a circumferential direction around the hub main unit 38 and extended between external/internal peripheral surfaces. Each first spoke opening part 60a has an insertion part 61 of broad width formed to make a diametrically spread head part 24c passable of a tangent spoke 24 and a retaining part 62 formed with a width narrower than the width of the insertion part 61 so as to retain the diametrically spread head part 24c in an inner side.  The internal peripheral surface has an inner side head receiving seat 63 arranged adjacent to each retaining part 62 and an inner side contact part 65 arranged between each insertion part 61 and each head receiving seat 63.
Patent JP-2003334201-A (JP)
Title: Thrusting device
Inventor: SASAKI HIROSHI
IPC: A61B17/34
Filed: 2002-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thrusting device which is designed to have a plate-shaped adhesive section provided with a negative pressure means to assure that the section is fixed by an adhesive agent and the negative pressure means.  <P>SOLUTION: The thrusting device comprises the plate-shaped adhesive section (2) of a body (1) which is provided with the negative pressure means (26) composed of a through-hole (21) and a gutter (22), wherein the combination of the adhesive agent and the negative pressure means can assure that the plate- shaped adhesive section (2) is fixed to a site to thrust.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003336775-A (JP)
Title: Piping connection structure and plate type heat exchanger
Inventor: KITAMURA YOSHINORI
IPC: F28F3/04
Filed: 2002-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To excellently form a brazing film on the inner surface of the connection part of a nozzle (20) of a plate type heat exchanger, and reliably interconnect the nozzle (20) and piping inserted in the nozzle (20).  <P>SOLUTION: A spiral groove part (25) to form the brazing film on the inner peripheral surface of the connection part of the nozzle (29) is continuously formed in the direction of the width of the groove part (25). Further, a spiral communicating groove (26) having a pitch (P2) longer than a pitch (P1) of the groove part (25) is formed in the inner peripheral surface of the connection part of the nozzle (20) to guide the brazing material of face-fed brazing material to the lower groove part (25).  <P>COPYRIGHT: (C)2004,JPO