baber/WOPTO huggingface dataset:
Patent JP-2002301664-A (JP)
Title: Auxiliary tumbler and deburring method for ceramic component by auxiliary tumbler
Inventor: SAKAI SHIGEKAZU
IPC: B24C1/00
Filed: 2001-04-05
Abstract: PROBLEM TO BE SOLVED: To provide a method capable of efficiently carrying out the deburring of a ceramic component by preventing chipping and scattering by the use of a commercial tumbler type blasting machine. SOLUTION: Blasting is performed by installing this auxiliary tumbler 1 comprising a nearly spherical net member and composed so as to be dividable in two in a tumbler of the commercial tumbler type blasting machine and by inserting the ceramic component in the auxiliary tumbler 1.
Patent JP-2002301286-A (JP)
Title: Upward/downward feeding sewing machine
Inventor: NOMURA TSUGUO
IPC: D05B27/16
Filed: 2001-04-05
Abstract: PROBLEM TO BE SOLVED: To make uniform stitch pitches after sewing-up even when changing a contraction quantity in the middle of sewing. SOLUTION: In the upward/downward feeding sewing machine, which is provided with an upward feeding means 24A for feeding upper fabric and a downward feeding means 26A for feeding lower fabric, for making an upward feeding quantity by means of the upward feeding means large than a downward feeding quantity by means of the downward feeding means and performing sewing while forming contraction in upper fabric, this sewing machine is provided with an initial setting means 32 for inputting a target upward feeding quantity, a stitch pitch setting means 34 for setting a target stitch pitch,  a downward feeding quantity deciding means 36 for deciding a target downward feeding quantity so that a stitch pitch after sewing can become the target stitch pitch based on the difference between the target upward feeding quantity and the target stitch pitch and a control means 28 for controlling driving of the upward feeding means on the basis of the target upward feeding quantity and controlling driving of the downward feeding means on the basis of the target downward feeding quantity.
Patent JP-2002303157-A (JP)
Title: Differential bearing structure
Inventor: YOTSUYA KAZUNARI
IPC: F02C7/06
Filed: 2001-04-05
Abstract: PROBLEM TO BE SOLVED: To provide a differential bearing structure capable of improving the assembling workability without increasing the manufacturing cost and the working cost of a shaft. SOLUTION: In this differential bearing structure provided with a shaft of low speed rotation, a shaft of high speed rotation coaxially mounted at an outer peripheral side of the shaft of low speed rotation, and a differential bearing mounted between the shaft of low speed rotation and the shaft of high speed rotation, the shaft of low speed rotation is provided with a bearing supporting part being coaxial with the shaft of low speed rotation and covering a part of the shaft of high speed rotation, and the differential bearing is supported by the bearing supporting part at its outer ring, and supported by an outer peripheral face of the shaft of high speed rotation at its inner ring.
Patent JP-2001345461-A (JP)
Title: Solar cell
Inventor: STROBL GERHARD
IPC: H01L31/068
Filed: 2001-04-06
Abstract: PROBLEM TO BE SOLVED: To provide a solar cell comprising a semiconductor body having an n+p junction and exhibiting mechanical stability and a good end of life(EOL) state without causing any trouble in the machining and handling. SOLUTION: The solar cell (10) has first and second regions (28, 30, 32, 34, 48) of different thicknesses (d1, d2) wherein the first regions (28, 30, 48) constitute the supporting structure part of the solar cell and the second regions (32, 34) are formed significantly thinner than the first regions.
Patent JP-2002262661-A (JP)
Title: Artificial soil
Inventor: TANAKA MINORU
IPC: A01G1/00
Filed: 2001-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a packaged body of a soil material which is an artificial soil not producing waste, hardly causing the scattering of the soil material when applying the packaged body on a concrete floor surface on the rooftop of a building or the like, capable of facilitating the transportation and application of the soil material, and also capable of exhibiting the functions possessed by the soil material of pearlite particles, leaf mold and the like from the initial time of the construction of the artificial ground. SOLUTION: This artificial soil usable for the artificial ground on the concrete floor surface on the rooftop of the building or the like is characterized in that the packaged body of the soil material is obtained by packaging the soil material with a water-soluble plastic sheet consisting essentially of a polyvinyl alcohol(PVA).
Patent JP-2002315038-A (JP)
Title: Channel connection system
Inventor: OKADA KEIJI
IPC: H04W4/90
Filed: 2001-04-13
Abstract: PROBLEM TO BE SOLVED: To always stably assure a radio channel, without providing an emergency special purpose communication radio channel, even when there is no free channel due to a communication of a base station to have been a counter party station with another mobile station, when the base station in which an emergency mobile station (mobile station having information which must be urgently transmitted to a center) becomes an opposite party station is switched. SOLUTION: The mobile station 3 transmits position information to a central facility 7 via base station radio equipment 2-1 by a GPS receiver 4, when the station 3 is an emergency mobile state. When the position information of the station 3 is detected, the facility 7 transmits a radio channel acquirement request signal to base station radio equipment 2-2, before the station 3 moves to the base station zone of the equipment 2-2, and makes a communication channel with the station 3 ensured.
Patent JP-2001351350-A (JP)
Title: Disk cartridge
Inventor: KUWA TADAHIRO
IPC: G11B23/03
Filed: 2001-04-13
Abstract: PROBLEM TO BE SOLVED: To provide a disk cartridge in which a disk can safely be taken in and out, without touching. SOLUTION: The disk cartridge has a disk holder 10 which can freely be extracted from and inserted to a main body case 1. A pair of right and left elastic arms 12 and 12 which are freely expandable/contractible and deformable are integrally formed in the disk holder 10. The peripheral edge part of the disk 2 is supported so as not to escape in a vertical direction between the elastic arm 12 and 12. The disk 2 is taken in and out accompanying extraction and insertion of the disk holder 10 from/to the main body case 1 in the state where it is held between the elastic arms 12 and 12.
Patent JP-2002311656-A (JP)
Title: Image forming device
Inventor: KIKUCHI KO
IPC: G03G15/00
Filed: 2001-04-13
Abstract: PROBLEM TO BE SOLVED: To solve a problem that memory capacity for a plurality of pages is required because printing data of a plurality of pages must be previously received in the case of performing double-sided printing at high speed. SOLUTION: In the case of performing the double-sided printing, the printing of a front surface is performed by sucking and carrying a recording medium on a transfer belt and transferring a toner image formed by an image forming part to the recording medium by a 1st transfer member, and the printing of a back surface is performed by transferring the toner image formed by the image forming part to the transfer belt by the 1st transfer member, and transferring the toner image transferred and held on the transfer belt to the recording medium by a 2nd transfer member.
Patent JP-2001310470-A (JP)
Title: Ink jet printer
Inventor: TORGERSON JOSEPH M
IPC: B41J2/15
Filed: 2001-04-13
Abstract: PROBLEM TO BE SOLVED: To provide a compact ink jet printer having multiple ink drop generating device. SOLUTION: A thin film heater resistor section 56 is formed in a thin film basic structure 11, an ink chamber 19 is formed in an ink barrier layer 12 and an orifice 21 is formed in an orifice plate 13. The ink drop generating device 40 is constituted of the thin film heater resistor section 56, the ink chamber 19 and the orifice 21. The ink drop generating devices 40 are arranged with predetermined intervals along a longitudinal direction of the thin film basic structure 11. Four arrangements of the ink drop generating devices 40 are provided. Ink drop generating device groups 62, 63 in the central portion receive inks in the same color from an ink supplying slot 72. Ink drop generating device groups 61, 64 at the outer sections receive inks from ink supply slots 71, 73, respectively.
Patent JP-2002314098-A (JP)
Title: Semiconductor device
Inventor: HASEGAWA HIROMI
IPC: H01L29/47
Filed: 2001-04-13
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device having low ON resistance and excellent reverse direction characteristics. SOLUTION: A p-type silicon region 5 having circular openings periodically is formed on the surface of an n-type silicon region 3. The n-type silicon region 3 is branched into a plurality of columnar insular regions by the p-type silicon region 5 to form a current passage. A barrier metal layer 7 and a surface electrode layer 8 are formed on the p-type silicon region 5 and the n-type silicon region 3 exposed to the surface thus forming an SBD structure. In the SBD, the forward end face of a depletion layer (a) spreads into the columnar n-type silicon region 3 toward the central axis and pinches off efficiently.
Patent JP-2002307632-A (JP)
Title: Polyester film for metallic sheet laminate, film- laminated metallic sheet, and metallic container
Inventor: YOSHIZAWA AKIHIRO
IPC: B32B27/36
Filed: 2001-04-13
Abstract: PROBLEM TO BE SOLVED: To provide a polyester film which can be suitably used as a material for forming a metallic container for foods on account of such advantages that the film exhibits superb heat resistance and stably covers the surface of a metallic sheet, even when the film receives a heat history in a can manufacturing process and has high barrier properties and corrosion resistance and especially a film strength which upgrades the operating efficiency for film lamination and the ease of handling to a highly acceptable level as well as the film- laminated metallic sheet showing a unique trait for can manufacturing and fabrication and the metallic container showing superior corrosion resistance and protective properties for foods as the contents. SOLUTION: This polyester film for a metallic sheet laminate is structure of two layers A and B and the crystallinity of a resin on the film surface of the layer A is 20 to 45. The coefficient of dynamic friction of the film surface at 80 deg.C is 0.45 or less and the content of an ethylene terephthalate cyclic trimer of a resin layer on the film surface is 0.70 wt.% or less. Further, the crystallinity of a resin of the film surface of the layer B is 0 to 20 and the degree of thermal shrinkage at 150 deg.C is 5% or less.
Patent JP-2002314338-A (JP)
Title: Piezo-oscillator and method of manufacturing the same
Inventor: SHII KAZUHIRO
IPC: H03B5/32
Filed: 2001-04-18
Abstract: PROBLEM TO BE SOLVED: To provide piezo-oscillator which is highly reliable and excellent in efficiency by eliminating irregularities of poles, a mounting error of the poles in reflow, etc., in the piezo-oscillator provided with a configuration in which a packaged piezoelectric resonator is fixed on the upper part of a circuit board on which electrodes constituting an oscillation circuit and a temperature compensation circuit are mounted by using the poles. SOLUTION: This crystal oscillator is provided with the circuit board 17 where a plurality of electronic parts 15 constituting the oscillation circuit and the temperature compensation circuit are on lands 14 of the upper face and an external electrode 16 is also provided, and a crystal resonator 19 fixed apart with a prescribed gap through the poles 19 fixed to the upper face of the circuit board 17. Bottom part electrodes 20 of the poles 18 are electromechanically fixed to the patterns 21 for fixing the pole formed on the upper face of the circuit board 17, and upper electrodes 21 of the poles 18 are electromechanically fixed to bottom face electrodes 23 of the crystal resonator 19.
Patent JP-2002319105-A (JP)
Title: Manufacturing method for magnetic head
Inventor: SUGAWARA AKIRA
IPC: G11B5/127
Filed: 2001-04-19
Abstract: PROBLEM TO BE SOLVED: To clear up the optimum thermal treatment condition for a magnetic core formed by using a joined ferrite which is formed by integrally joining single crystalline ferrite and polycrystalline ferrite to each other. SOLUTION: In the manufacturing method for a magnetic head wherein the magnetic core is constituted by using the joined ferrite which is formed by integrally joining the single crystalline ferrite and the polycrystalline ferrite to each other, after the joined ferrite is formed in the shape fitted to the magnetic core, the joined ferrite single body is subjected to the thermal treatment of 850-950 deg.C maximum temperature zone.
Patent JP-2002317388-A (JP)
Title: Plated strand steel wire having high corrosion resistance and method for producing the same
Inventor: NISHIDA TSUGUNORI
IPC: C25D5/26
Filed: 2001-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a strand steel wire having excellent workability and high corrosion resistance and a method for producing the wire. SOLUTION: The plated strand wire having high corrosion resistance is a stranded steel wire having a thick plated layer at the outer circumference of the stranded wire compared with the thickness of the plated layer at the part contacting the element wires with each other. The difference of the plated layer thickness is >=3 μm.
Patent JP-2002320725-A (JP)
Title: Game machine
Inventor: TAKEMOTO TAKATOSHI
IPC: A63F7/02
Filed: 2001-04-25
Abstract: PROBLEM TO BE SOLVED: To provide a game machine that can enhance the interest of a game by informing a player of the lead-out possibility of a ready-to-win display mode and a special display mode to fully stir up the player's feeling of expectation. SOLUTION: A display character 31 is moved and displayed in an image display region 312 of a variable display device 310 and then definitely displayed. A light emitting part 316 positioned in proximity to the definitely displayed display character 31 emits light to inform the player of the lead-out possibility of the ready-to-win display mode or the special display mode in a variable display process.
Patent JP-2002327256-A (JP)
Title: Method and apparatus for continuous hot-dip metal plating
Inventor: TAKAHASHI HIDEYUKI
IPC: C23C2/00
Filed: 2001-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a method and an apparatus for continuous hot-dip metal plating, which inexpensively prevent generation of quality defects (plating defects) caused by metal fumes evolving in a snout. SOLUTION: The apparatus for continuously hot-dip plating a steel band S by heat treating it in a continuous heat treatment furnace 1, and introducing it into a plating bath 4 in which a plating metal 5 is melted, comprises a wall 11 of a snout 3, which is arranged between the continuous heat treating furnace 1 and the plating bath 4, and which is made to be a multiple structure, and a gap part 12 arranged between the adjacent wall 11a and 11b, to prevent a temperature fall of the interior wall in the snout.
Patent JP-2002014472-A (JP)
Title: Photoresist composition with cycloolefin polymer having lactone moiety
Inventor: WALLOW THOMAS I
IPC: G03F7/004
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a photoresist composition capable of ensuring suitability to high resolution lithography using imaging radiation of 193 nm and to provide a lithographic process using the photoresist composition. SOLUTION: An acid catalyzed positive photoresist composition is provided by using a resist composition containing a cycloolefin polymer with a cydoolefin monomer having a lactone moiety. The photoresist can be imaged with radiation of 193 nm and is developed to form a photoresist structure with improved development characteristics and improved etching resistance. The monomer has no oxygen atom between the lactone moiety and a cycloolefin ring. The lactone moiety is appropriately spirolactone (5- or 6-membered ring) which bonds directly to the cycloolefin ring.
Patent JP-2002329075-A (JP)
Title: Asset management simulation program and computer readable recording medium storing above program
Inventor: HIRASAWA TOSHIMASA
IPC: G06F19/00
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a simulation program enabling elementary, junior high or high school students or a beginner as a target simulated experience of asset management utilizing of a computer. SOLUTION: The simulation program is provided with a first fluctuation logic to fluctuate an official discount rate interlocking with the business survey index and a second fluctuation logic to fluctuate a price and an interest rate of each financial commodity. A process encouraging a user to input initial items including an asset management period and an applied fund, a process setting the business survey index at the time of input of the initial items, a process finding the business survey index, the official discount rate corresponding to the business survey index by referencing the first fluctuation logic, and the price and interest rate of each kind of financial commodity when encouraging the user to input the investment data and encouraging the user to input the disposal data, a process rewriting and preserving a portfolio every time inputting investment data or disposal data,  and a process responding to the portfolio output command and outputting the portfolio at that time, are executed by a computer.
Patent JP-2002042312-A (JP)
Title: Magnetic reproducing element, magnetic head using the same and its manufacturing method
Inventor: MURATA AKIO
IPC: H01L43/00
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic head, using a MR effect for its reproducing principle and having relatively simple structure and satisfactory reproducing sensitivity, and to provide its manufacturing method. SOLUTION: Both side surfaces of a metal soft magnetic multilayered film formed between a first and a second non-magnetic insulating films are brought into contact with conductive bodies respectively, and a high-frequency signal is applied between the both conductive bodies. If magnetic flux transmitted, through the metal soft magnetic multilayered film is varied, its impedance is varied and the variation of the magnetic flux is taken out as the variation of amplitude of the high-frequency signal.
Patent JP-2002332540-A (JP)
Title: Thick steel plate having excellent laser cuttability
Inventor: TERADA YOSHIO
IPC: B23K26/38
Filed: 2001-05-07
Abstract: PROBLEM TO BE SOLVED: To provide a thick steel plate which has improved laser cuttability, and is used for general structures, welding structures, machine structures or the like in the fields of construction equipment, buildings, bridges, shipmaking, pressure vessels or the like. SOLUTION: The thickness of scale in the surface of the steel plate is controlled to 10 to 50 μm for improving the laser absorptivity in the surface of the steel plate. In the steel components, the content of C is increased, and the content of Mn and the content of Mn are reduced for optimizing the heat generation by oxidation in the steel, and the viscosity of molten steel. The ratio of the peeling in the boundary between a scale layer and ferrite is controlled to <=10%, and the area of vacancies present in the scale layer is controlled to <=5% for optimizing the flow of assist gas.
Patent JP-2002331627-A (JP)
Title: Polyamide type coated molded object
Inventor: TAMURA TSUTOMU
IPC: C08L101/00
Filed: 2001-05-08
Abstract: PROBLEM TO BE SOLVED: To inexpensively manufacture a polyamide type coated molded object comprising a combination of hard and flexible materials perfectly different in kind, i.e., respectively comprising a polyamide type resin excellent in strength and rigidity and a thermoplastic resin elastomer having flexibility, and having excellent thermal fusibility and good moldability. SOLUTION: The polyamide type coated molded product is constituted by coating a polyamide type molded object. The object contains a polyamide resin (A), a thermoplastic resin composition (B) having a functional group reacting with the polyamide resin and, if necessary, a polyamide type molded object (C) obtained from a polyamide type resin composition including an inorganic filler, and the thermoplastic resin elastomer (D) compatible with the thermoplastic resin composition of the component (B).
Patent JP-2001318064-A (JP)
Title: Calibration method for quantitative analysis of element
Inventor: GIANNUZZI LUCILLE A
IPC: G01N23/225
Filed: 2001-05-09
Abstract: PROBLEM TO BE SOLVED: To provide an improved calibration method for quantitative analysis of an element. SOLUTION: A method for calibrating an analytical tool is provided. This method, for example, includes a step for preparing a calibration standard including some element in a known concentration and a step for collecting a part representing the concentration of the element in the calibration standard by using a focused beam. Then, the analytical tool is calibrated by using the collected part of the calibration standard.
Patent JP-2002330604-A (JP)
Title: Tractor
Inventor: ISHIMOTO HITOSHI
IPC: A01B69/02
Filed: 2001-05-10
Abstract: PROBLEM TO BE SOLVED: To simplify a lifting and lowering structure for lifting and lowering a left and a right markers 21 and lifting and lowering operations, etc. SOLUTION: This tractor is characterized by installing the left and right markers 21 for forming traveling loci of operations in the next step on a field surface through a left and a right booms 19 which freely shake in an agricultural implement 16 and mounting a lifting and lowering cylinder 30 for shaking the left and right booms 19 in the opposite directions in the tractor equipped with the agricultural implement 16 and capable of carrying out field operations.
Patent JP-2002334328-A (JP)
Title: Image display method
Inventor: ENDO TOSHIO
IPC: H04N5/66
Filed: 2001-05-10
Abstract: PROBLEM TO BE SOLVED: To display an image in an easy-to-see manner on a low-resolution and low-speed display device. SOLUTION: A visual sense model 7 is structured by modeling human's view and the view of a high-resolution image 8 is simulated. A video generation part 3 generates a low-resolution display image from the high-resolution image 8. A display system model 9 is structured by modeling display characteristics of a low-resolution display device. This is combined with the visual sense model 7 to simulate the view 10 of a display image. The consistency between the view 10 of the high-resolution image 8 and the view 11 of the display image is evaluated and the video generation part 3 is so adjusted that the consistency increases. The optimization is thus carried out to actualize an easy-to-see low- resolution image.
Patent JP-2002337003-A (JP)
Title: Abrasive-resistant coating coated tool
Inventor: ISHIKAWA TAKASHI
IPC: B23B27/14
Filed: 2001-05-11
Abstract: PROBLEM TO BE SOLVED: To provide a hard coating coated tool capable of simultaneously attaining significantly high oxidation resistance, wear resistance, lubricity, and adhesion for the accommodation of drying and high speed in cutting highly hard steel, and a complex hard coating coated tool capable of attaining further high adhesion by a combination with a conventional coating. SOLUTION: In this abrasive-resistant coating coated tool formed by coating a base surface with a hard coating, the coating is formed by applying coating of at least one layer A, which consists of chemical composition expressed by (Ala Si1-a )(Nx B1-x ), where 0.5<=a<1, 0.5<=x<=1 and which is composed of phases relatively rich in Si and poor in Si. In the layer A, an amolphous microcrystal (Ala Si1-a )(Nx B1-x ) is interposed. The abrasive-resistant coating coated tool is also constituted by alternately performing the coating of at least one layer of chemical composition generally expressed by (TiAl)N with each other.