baber/WOPTO huggingface dataset:
Patent JP-2003322263-A (JP)
Title: Method and tool for fixing valve seat sheet of metal diaphragm valve
Inventor: TANIGUCHI MASANOBU
IPC: B23P19/00
Filed: 2002-05-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and a tool for fixing a valve seat of a metal diaphragm valve for preventing burrs on a surface of a fixed groove when caulking the valve seat, and obtaining low dust generation and high productivity thereby.  <P>SOLUTION: In the method for fixing the valve seat of the metal diaphragm valve to fix the substantially disk ring-shaped valve seat fitted in an annular groove of a valve casing, the force toward the valve seat along the axis of the valve seat is converted into a force in the radial direction, a circumferential wall of the annular groove is pressed by the force in the radial direction, and the circumferential wall of the annular groove is deformed in the radial direction to fix the valve seat.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003323185-A (JP)
Title: Karaoke machine
Inventor: IWASE HIROMI
IPC: G10K15/04
Filed: 2002-05-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a karaoke machine in which singing voice is outputted with accompaniment music, a player listens to a model singing, and whether the singing voice is to be outputted or not can be decided at any time.  <P>SOLUTION: The device is provided with an accompaniment music memory 21 which stores accompaniment music and a singing voice memory 22 which stores singing voice corresponding to the accompaniment music. The accompaniment music and the singing voice are synchronously outputted and the voice of the player inputted into a microphone 4 is mixed with the accompaniment music and the singing voice and outputted. A selecting means 9 is also provided to select presence and/or no presence of the output of the singing voice by the will of the player.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003330597-A (JP)
Title: Input/output device
Inventor: ITO HITOMI
IPC: H04N1/00
Filed: 2002-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an input/output device allowing even a person inexperienced in operation to operate equipment with selective multiple functions, such as faxing and copying, according to the right procedure.  <P>SOLUTION: An operational procedure is shown by way of luminescence, blink, pop-up or the like of a key or its vicinity with respect to a function key for selecting a specific function, a data input key, a decision key, and the like.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002349547-A (JP)
Title: Slide bearing for roll of paper board machine or finishing machine and its manufacturing method
Inventor: HEIKKINEN JUKKA
IPC: F16C13/00
Filed: 2002-05-09
Abstract: PROBLEM TO BE SOLVED: To provide a bearing of structure that a sufficient elastic modulus regarding deformation of a shoe and excellent slide characteristics are combined together. SOLUTION: A slide bearing is regarding a slide bearing for a stationary or a rotary shaft rolls 1 and 1' in a paper/board machine or a finishing machine. The bearing is provided with some bearing members provided with shoes 2 and 2' on which a load by an oil pressure is applied. The bearing has a synthetic structure and the load shoes 2 and 2' have respective bodies formed of a metal material having an elastic modulus higher than that of bronze. A shell 4 of the roll 1 having the load shoes 2 and 2' and/or the rotary shaft 5 of the rotary shaft roll 1' and/or a shell 4 of the roll 1 having a stationary shaft 3 has sliding surfaces 7, 8, 9, and 10 coated with a metallic material having a lubrication component to prevent the occurrence of seizure in a boundary lubrication state.
Patent JP-2003329367-A (JP)
Title: Melting furnace
Inventor: SATO YASUSHI
IPC: F27B3/18
Filed: 2002-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To broaden a state of a vortex to be generated in a melting furnace melting a treating material (cut powder, a beverage can, a crushed material, a long material or the like) of an aluminum alloy by the vortex.  <P>SOLUTION: In this melting furnace, a cylindrical material input part 3 is erectly provided in a furnace body 1 through a communication path 2, a plurality of shifting magnetic field generators 4 are vertically provided outside the material input part 3, and at least one shifting magnetic field generator 4 is provided in a state where the shifting magnetic field generator 4 covers only a part of the periphery of the material input part 3 such that the shifting magnetic field generator 4 is rotatable along the peripheral direction of the material input part 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003333508-A (JP)
Title: Still picture control method and still picture control apparatus
Inventor: NAKAMURA YUICHIRO
IPC: G11B20/10
Filed: 2002-05-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a still picture control method whereby a user can optionally switch a still picture without violating the standard during reproduction of the track of a DVD-audio disk wherein a display timing mode is a slide show mode and a display order mode is sequential.  <P>SOLUTION: During the reproduction of the track of the DVD-audio disk 1 wherein the display timing mode is the slide show mode and the display order mode is sequential, the still picture controlling method includes the steps of acquiring a still picture display time of a still picture number corresponding to a particular still picture from management information with respect to a displayed still picture and executing a time search of a user operation specified by using the acquired still picture display time for a parameter to display the particular still picture.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003327551-A (JP)
Title: Method for producing indane
Inventor: NOMURA YOSHIHIRO
IPC: C07B61/00
Filed: 2002-05-10
Abstract: <P>PROBLEM TO BE SOLVED: To solve problems that there are various side reactions in the conventional high-temperature reactions for providing indane by dehydrogenation of 3a,4,7,7a-tetrahydroindene (THI) and to provide a method for producing the indane with which the indane is obtained at a low reaction temperature in a high yield.  <P>SOLUTION: The method for producing the indane comprises dehydrogenating the THI using a dehydrogenation catalyst containing a metal dehydrogenation catalyst supported on a zeolite carrier having ≥50 Si/Al atomic ratio and a pore structure in which an inlet of a main cavity is a ≥12-membered oxygen ring. Thereby, the side reactions are suppressed to provide the indane from the THI in the high yield.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003329048-A (JP)
Title: Manufacturing method for bearing raceway member
Inventor: SHIBATA MASAMICHI
IPC: F16C33/58
Filed: 2002-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method for a bearing raceway member in which service lifetime of the bearing raceway member can be elongated even in use conditions such as high contact surface pressure with a rolling body.  <P>SOLUTION: At least a raceway 1c is hardened by heat treatment of a blank B for the raceway member machined into a prescribed shape. Next, the average roughness Ra of the center line on the surface of the raceway 1c is finished to be ≥0.35 μm by turning. After that, roller vanishing working is applied on the surface of the raceway 1c, its average roughness Ra of the center line is made to be ≤0.25 μm, and the residual compressive stress at the depth at least 0.2 mm from the surface of the raceway part 1c is made to be ≥1,000 MPa.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003332269-A (JP)
Title: Method of manufacturing semiconductor device
Inventor: SUZUKI MASAYUKI
IPC: H01L21/56
Filed: 2002-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To reduce a cost.  <P>SOLUTION: When a collective sealing part 7 and a lead frame 1 are cut by making the collective sealing part into a piece after it is formed, an adhesive tape 8 is used as a holding member of the lead frame 1, and a blade 6 cuts the lead frame 1 in a state where the adhesive tape 8 holds the lead frame 1. Thus, the material cost on the adhesive tape 8 can be suppressed to be inexpensive and an adhesion process can be simplified. Consequently, the manufacture cost can be suppressed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003331770-A (JP)
Title: Electron beam device
Inventor: YONEZAWA AKIRA
IPC: H01J37/28
Filed: 2002-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To enable to efficiently detect emitted electrons in an electromagnetic lens.  <P>SOLUTION: With the electron beam device by which electron beams 1 incident into a field convolution unipolar field lens 10 from an electron gun along a light axis X are focused on a sample 2 on which a negative voltage is impressed and secondary beams 8 emitted from the sample 2 are detected, a first conductive cylindrical body 51 arranged so as to contain a part of the light axis X to allow passage of the electron beams 1 from the electron gun, a first detection unit 41 for detecting those secondary beams 8 which did not pass the first cylindrical body 51 and a second detecting unit 42 for detecting those secondary beams which passed the first cylindrical body 51 are provided inside the field convolution unipolar field lens 10, so that the secondary beams 8 are to be sent into the second detection unit 42 with efficiency by a Wiener filter 7 fitted between the first cylindrical body 51 and the second detecting unit 42.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003336679-A (JP)
Title: Design method and design system for air spring
Inventor: MORIYAMA TAKESHI
IPC: F16F9/04
Filed: 2002-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a design method for an air spring enabling to obtain highly precise results of analysis by taking buckling into account even when large deformation occurs and to perform highly precise design when analyzing the air spring based on finite element method and designing the air spring based on the results of the analysis.  <P>SOLUTION: A rubber membrane and rubber membrane supporting upper part support body and lower part support body which constitute the air spring are put into model, load conditions acting on the air spring are set, and longitudinal elastic modulus of a reinforcing cord is set in accordance with a value of distortion of the reinforcing cord. Distortion of the reinforcing cord in each solid element constituting the rubber membrane is calculated under the set load conditions to determine whether the calculated distortion is tensile strain or compressive strain, longitudinal elastic modulus corresponding to respective strain is selected, and stress acting on the reinforcing cord is calculated using the selected longitudinal elastic modulus. Stress acting on a solid element and stress acting on the reinforcing cord are added, and the results of stress analysis are displayed in a display part.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003339150-A (JP)
Title: Eddy current speed reducer and method of cooling braking disc
Inventor: MIYAHARA MITSUO
IPC: H02K9/02
Filed: 2002-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an eddy current speed reducer which is superior in magnetic efficiency and is possible of size reduction and can suppress the temperature rise of a braking disc, even when it is used continuously over a long time.  <P>SOLUTION: This is a 'magnet pole face countering system' or a 'pole- pieceless system' of eddy current speed reducer; herein a region without arrangement of a permanent magnet is provided in a part, in the circumferential direction of a retaining ring, and a nozzle for blowing a coolant against the heat- generating part of the braking disc is provided at the end face of a guide tube opposed to this region. Moreover, this is a braking disc cooling method which uses this device, where the relation with average cooling capacity α (kcal/m<SP>2</SP>hr°C) satisfies the following expression (a), when the angular range of nozzle set around a rotary shaft is defined as θ (°); (θ/360)×α≥150...(a).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003339712-A (JP)
Title: Obtaining method of medical sample
Inventor: IGUCHI MASAO
IPC: A61B10/00
Filed: 2002-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new collecting method of a specimen which can reduce harmful effect on the body tissue or the cells as much as possible when collecting a medical sample from a living body.   <P>SOLUTION: As a collecting instrument of a medical sample, an instrument whose surface is coated with an insulative ceramic film of having a resistivity ρof 10<SP>5</SP>Ωm or more is used at least at a region where it touches the living body directly.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003346761-A (JP)
Title: Square sealed battery
Inventor: ISHII KENICHI
IPC: H01M2/12
Filed: 2002-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To enable to respond to the pressure increase in the battery with good sensitivity and to operate the internal pressure release mechanism with relatively small pressure change.   <P>SOLUTION: This relates to a square sealled battery that comprises a square- shaped battery can 11 in which a generating element is housed, a battery lid 13 that encloses the opening of the battery can 11, and an internal pressure release mechanism 25 that is provided on the battery lid 13 and releases the internal pressure to the outside by breaking a part when the internal pressure increases to a prescribed value or more. The internal pressure release mechanism 25 is comprised of two first open grooves 26, 26 that extend linearly in a longitudinal direction X so as to go along the outer edge on the inner face of the battery lid 13, and second open grooves 27, 27 which extend in the width direction Y on the inner face of the battery lid 13 and of which both ends are respectively communicated with the first open grooves 26, 26.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003334011-A (JP)
Title: Method for expanding cereal and apparatus therefor
Inventor: NAGAI MITSUO
IPC: A23L7/10
Filed: 2002-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for expanding cereals, expanding every grain of a cereal material and enabling obtaining a expanded product suppressed in breakdown of starch grains.  <P>SOLUTION: The apparatus (1) for expanding cereals comprises a cylinder barrel (11) and a screw (12) set inside the cylinder barrel to be drivable in the rotation direction and the axial direction. The method for expanding cereals comprises heating the cereal material while being transported forward of the cylinder barrel (11) followed by measuring/storing the cereal material on the end (14) of the cylinder barrel (11), and then applying more than 10 MPa pressure to the measured/stored cereal material through driving the screw (12) in the axial direction to push the material out to air from an extruding nozzle (15) set on the end of the cylinder barrel (11).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003346366-A (JP)
Title: Optical means drive device
Inventor: TAKESHITA NOBUO
IPC: G11B7/09
Filed: 2002-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical means drive device which can hold a lens holder only with at least six linear elastic bodies and perform three axle drive toward a focusing direction Fo, a tracking direction Tk and a tilt direction Ti.   <P>SOLUTION: An objective lens 1 to converge and irradiate light on an optical recording medium (not shown) is held by a lens holder 2. A support base 10 to hold the lens holder 2 is arranged on a base 9 as the base for the optical means drive device. The optical means drive device is configured to hold both the lens holder 2 and the support stand 10 on the support stand 10 by arranging the six linear elastic bodies 7a-7f with the same length in a cylindrical shape. The center of a circle formed by end parts of these linear elastic bodies 7a-7f is a point symmetry axis with the end parts of the linear elastic bodies 7a-7f. Each of distances between adjoining end parts of the linear elastic bodies 7a-7f is arranged to be the identical.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003347279-A (JP)
Title: Method for manufacturing semiconductor device
Inventor: TADOKORO MASAHIRO
IPC: H01L27/108
Filed: 2002-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To reduce damage to a semiconductor substrate in a contact hole forming process by accurately detecting an etching end point of a silicon nitride film.   <P>SOLUTION: On the semiconductor substrate 21, the silicon nitride film 29 and a silicon oxide film 30 are formed covering a gate electrode 25. Then an antireflective film and a photoresist pattern are formed on the silicon oxide film 30 and the photoresist pattern and antireflective film are used as masks to etch the silicon oxide film 30. After the photoresist pattern and antireflective film are removed, the silicon nitride film 29 is etched by plasma etching using the silicon nitride film 30 as an etching mask while a light emission spectrum due to byproducts of reaction between nitrogen in the silicon nitride film 29 and etchant gas is monitored. Consequently, a contact hole 33 is formed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004006444-A (JP)
Title: Method of manufacturing capacitor structure and method of manufacturing capacitor element
Inventor: SHINKAWA YOSHIKAZU
IPC: H01L27/10
Filed: 2002-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method by which a capacitor structure for suppressing the accumulation of electric charges in an upper electrode film that causes the electrostatic damage of the insulating film of an MIM capacitor structure can be manufactured, and to provide a method of manufacturing a capacitor element with a low defect rate.  <P>SOLUTION: After an AlCu film (lower electrode film) 21 is formed on a substrate 10 on which an integrated circuit is formed, an SiON film (insulating film) 22 is formed on the AlCu film 21 except the peripheral area of the film 21. Then, the MIM capacitor structure is manufactured by causing a TiN film (upper electrode film) 23 to deposit on the SiON film 22 and an area connecting the surface of the film 22 to that of the AlCu film 21 by bringing a grounded clamp ring 31 into contact with the peripheral area 21a of the AlCu film 21. At the time of manufacturing the TiN film 23, electrons 41 coming to the film 23 are not accumulated in the film 23, because the electrons 41 flow to the ground through the TiN film 23, AlCu film 21, and clamp ring 31.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003343969-A (JP)
Title: Refrigerator
Inventor: OYA KEIJI
IPC: F25D21/08
Filed: 2002-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a defrosting heater capable of preventing breakage of a glass tube, keep pressure inside the glass tube substantially constant, and provide a safe refrigerator friendly to the earth environment.   <P>SOLUTION: In this defrosting heater capable of defrosting a cooling device generating cold air for cooling the inside of the refrigerator using flammable refrigerant as refrigerant, the heater is composed of an inner vessel which has a heating part in a space inside it and whose at least one end is opened, an outer vessel which is provided so as to have a clearance part on an outer side of the inner vessel and whose at least one end is opened, and a cap blocking an opening part of the inner vessel and an opening part of the outer vessel. A first communicating hole for communicating between the space inside the inner vessel and external air is provided in the cap.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003048876-A (JP)
Title: Thioamide derivative and agricultural horticultural antimicrobial agent
Inventor: HARA YOSHIHIKO
IPC: C07C327/48
Filed: 2002-05-27
Abstract: PROBLEM TO BE SOLVED: To provide a new compound useful as an agricultural horticultural antimicrobial agent. SOLUTION: The agricultural horticultural antimicrobial agent contains a thioamide compound expressed by general formula (1)  wherein, R1 is H or the like; A is a (substituted) phenyl or a group expressed by the formula BD [wherein, B is a (substituted) 1-6C alkylene; and D is a (substituted) phenyl, or a group expressed by the formula C(=O)OR2 or the formula C(=O)NHR2 (wherein, R2 is H, a 1-10C alkyl, a 2-6C alkenyl, a 2-6C alkynyl, a (substituted) phenyl or the like)]}, its salt, or one or more kinds of the compounds as active ingredients.
Patent JP-2003230545-A (JP)
Title: Myogenic potential-measuring system
Inventor: OZAWA NAOHISA
IPC: A61B5/0488
Filed: 2002-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a myogenic potential-measuring system wherein the generation of noises due to the vibration or the deformation of a lead wire or wires and so forth is reduced.  <P>SOLUTION: For this myogenic potential-measuring system 100, a measurement-computation processing unit A and a displaying unit B are constituted in a manner to be separated. The measurement-computation processing unit A has an electrode unit 1 which detects a potential difference between two points on the muscles of a subject, an amplifying unit 2 which amplifies the potential of the electrode unit, a signal-processing unit 3 which processes the signal of the amplifying unit in real time and estimates the muscle state of the subject, a data-transmitting unit 4 which transmits the data of the estimation result of the signal-processing unit, and a power source unit 5a which feeds required power to respective units. The display unit B is constituted of a data-receiving unit 6 which receives the data from the data-transmitting unit 4, a display-controlling unit 7 which forms display data from the received data, a displaying unit 8 of which the display is controlled based on the display data from the display-controlling unit 7, and a power source unit 5b comprising batteries.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003344359-A (JP)
Title: Method and apparatus for magnetic particle inspection
Inventor: FUKUI ATSUSHI
IPC: G01N27/84
Filed: 2002-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To quickly detect defects on the entire surface of a material to be inspected and furthermore defects in any direction in a magnetic particle inspection.   <P>SOLUTION: The magnetic particle inspection method mainly includes: a process for inserting a current penetration electrode into a hole that is in the thickness direction and is formed in the material to be inspected for energizing a DC current and energizing an AC current to magnetization coils arranged on both the sides of the material to be inspected; a process for spraying a magnetic particle liquid onto the surface of the material to be inspected; and a process for demagnetizing the material to be inspected. The magnetic particle inspection apparatus is provided with the current penetration electrode that is inserted in the shaft hole of an annular body and energizes the DC current; the magnetization coils that are oppositely arranged on both the sides of the annular body and energizes the AC current; and a nozzle for spraying the magnetic particle liquid to the annular body. As a result, the defects in any direction on the entire surface of the material to be inspected can be quickly detected.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003341657-A (JP)
Title: Packaging device
Inventor: OTAKE SHIGEO
IPC: B65D5/50
Filed: 2002-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a packaging device which is re-used many times, saves the packing design and performs the packing work.   <P>SOLUTION: This packaging device comprises a rectangular bottom sheet (1), four side sheets (2-5) with predetermined plane rigidity which are continuous to the bottom sheet, a flexible upper sheet (1) continuous to one side sheet (2) out of the four side sheets, and temporary fixing members (2a, 2b, 3a, 3b, 3c, 3d, 4a, 4b, 5a, 5b, 6a, 6b, 6c and 6d) to locally and temporarily fixing four side sheets to the upper sheet in order to form a three-dimensional shape to package an article. The bottom sheet, the four side sheets, and the upper sheet are formed of a re-usable material, and developed in a plane.  <P>COPYRIGHT: (C)2004,JPO