baber/WOPTO huggingface dataset:
Patent JP-2001156358-A (JP)
Title: Magneto-resistance effect element and magnetic memory element
Inventor: INOMATA KOICHIRO
IPC: G11C11/14
Filed: 2000-09-01
Abstract: PROBLEM TO BE SOLVED: To provide a magneto-resistance effect element wherein a power required for recording is reduced even when an element size is reduced while a range for material selection is wide. SOLUTION: A magneto-resistance effect element having a ferromagnetic double tunnel joint is provided where first anti-ferromagnetic layer 1/first ferromagnetic layer 2/first tunnel insulating layer 3/second ferromagnetic layer 4/first non-magnetic layer 5/third ferromagnetic layer 6/second non-magnetic layer 7/fourth ferromagnetic layer 8/second tunnel insulating layer 9/fifth ferromagnetic layer 10/second anti-ferromagnetic layer 11 are laminated. Here, the second and third ferromagnetic layers 4 and 6 are anti-ferromagnetic-combined through the first non-magnetic layer 5 while the third and fourth ferromagnetic layers 6 and 8 are anti-ferromagnetic-combined through the second non-magnetic layer 7.
Patent JP-2002083916-A (JP)
Title: Heat radiation package for electronic components and method of using the same
Inventor: KAWANO MASATO
IPC: H01L23/40
Filed: 2000-09-07
Abstract: PROBLEM TO BE SOLVED: To provide an easy-to-handle plastic/adhesive or thin radiation package for high-heat-conductivity electronic components, which can microscopically follow the bonding surface of the electronic component and adhere thereto and a method of using the same. SOLUTION: The radiation package for electronic components is characterized as follows: a plastic-adhesive thin radiator (1) is retained by its adhesion, to one side of a support (2) having at least one window (3) so as to cover the window. The exposed surface of the radiator through the window is preferably treated to lower the adhesion. The mounting method of the radiator uses the radiation package.
Patent JP-2001054649-A (JP)
Title: Pachinko game machine
Inventor: SATO FUMIAKI
IPC: A63F7/02
Filed: 2000-09-07
Abstract: PROBLEM TO BE SOLVED: To give expectation for winning a special prize to a game player by showing display modes different between high possibility of displaying a special prize pattern in a display device and low possibility thereof after the pattern of the display device becomes a ready-to-win state in this pattern variable game. SOLUTION: When a game ball enters one of start holes, patterns of display devices L1, L2, L3 are varied, and after the lapse of a fixed time, the patterns are stopped in the order of the display devices L1, L2, and L3. When the pattern of the display device L2 agrees with the pattern of the display device L1, an indicator 26 is oscillated through a motor according to the possibility of winning a special prize. In the case where there is the highest possibility of winning a special prize during variation of pattern of the display device L3, the indicator 26 is oscillated to a red zone 30a, in the case where there is the next higher possibility thereof, it is oscillated to an orange zone 30b, and in the case where there is the lowest possibility thereof, it is oscillated to a yellow zone 30c.
Patent JP-2002078524-A (JP)
Title: Eyelash curler
Inventor: ENDO KENJI
IPC: A45D2/48
Filed: 2000-09-11
Abstract: PROBLEM TO BE SOLVED: To expand an effective frizz width of a frizz frame, by making frizzing operation possible even on both side ends of the frizzing frame in an eyelash curler having a pressing tool for moving into contact with and into separation from the fixed shaping frame, and to fizz only partial eyelashes or to correct their shapes. SOLUTION: An upper part of a case 1 is provided with the shaping frame 3 and the pressing tool 4 for moving into contact with and into separation from the shaping frame 3. The shaping frame 3 is provided with frizzing frame 25 having a wedge-shaped cross section and an arm part 24 for fixing and supporting the frizzing frame 25. The frizzing frame 25 is fixed and supported by the arm part 24 on the inside of back face both ends of the frizzing frame 25, both end outside surfaces on the lower edge 25a of the frizzing frame 25 are opened, and when frizzing on the side end of the frizzing frame 25, the arm part 24 is prevented from becoming a hindrance.
Patent JP-2001342217-A (JP)
Title: Cyclopentadiene-based polymer and method for producing the same
Inventor: MIYATA HIROSHI
IPC: C08F32/06
Filed: 2000-09-07
Abstract: PROBLEM TO BE SOLVED: To obtain a high-molecular weight cyclopentadiene-based polymer with narrow molecular weight distribution. SOLUTION: This cyclopentadiene-based polymer with (A) a number-average molecular weight(Mn) of 1×103 to 1×106 and (B) the ratio of the weight-average molecular weight(Mw) to Mn of 1.0-2.6 is obtained by polymerizing the corresponding cyclopentadiene-based monomer using a catalyst comprising (a) a cationically polymerizable monomer's protonic acid adduct and (b) a Lewis acid.
Patent JP-2002092295-A (JP)
Title: Store sales management system using communication network
Inventor: ITO HIDEHIRO
IPC: G06Q30/02
Filed: 2000-09-12
Abstract: PROBLEM TO BE SOLVED: To provide a store sales management system using a communication network and capable of collectively managing the franchise selling business of communication/OA equipment by a head office by sharing the information of commodities with respective stores. SOLUTION: The store sales management system capable of managing group stores for selling communication/OA equipment by a franchise system for collectively managing the supply/purchasing/delivery/installation of commodities by the head office through the communication network is provided with a store information database having store specification information or the like for specifying a store in a chain, a customer information database having customer specification information for specifying a customer to be a commodity selling target, a lease information database having lease information for specifying a lease object and a lease company, and a commodity information database having commodity specification information or the like for specifying a commodity.  The system is provided also with a customer management means for managing customers to be commodity selling targets, a commodity management means including order reception management and purchasing management, a money receipt/payment management means including payment management, sales management and receipt management, and a means connected to respective store terminals to transmit/receive the information of respective database.
Patent JP-2002095242-A (JP)
Title: Charging pump circuit
Inventor: NANO TAKAO
IPC: H02M3/07
Filed: 2000-09-13
Abstract: PROBLEM TO BE SOLVED: To prevent bipolar action in a charging pump circuit without fail. SOLUTION: The sizes of a clock driver and an MOS transistor for charge transfer are set so that a condition of ΔVdsmax<Vbi holds. ΔVdsmax is ΔVds1 (P)+ΔVds1 (N)+ΔVds (Ifst); ΔVds1 (P) is drop in the voltage of the source and the drain of the p-channel output transistor of the clock driver due to initial charge transfer current Ifst; ΔVds1 (N) is drop in the voltage of the source and the drain of the n-channel output transistor of the clock driver due to the initial charge transfer current Ifst; ΔVds (Ifst) is drop in the voltage of the source and the drain of the MOS transistor for charge transfer due to the initial charge transfer current Ifst; and Vbi is the forward ON-state voltage of a parasitic bipolar transistor.
Patent JP-2002089025-A (JP)
Title: Building material and building using the same
Inventor: ONISHI KATSUNORI
IPC: C04B28/14
Filed: 2000-09-13
Abstract: PROBLEM TO BE SOLVED: To provide a hydraulic building material effective for the application for forming a floor bed member or an earthen floor of a building and the building using the same. SOLUTION: The hydraulic building material supplied for the application for forming the floor bed member or the earthen floor 4 of the building 1 is provided, and its main component is gypsum.
Patent JP-2002110487-A (JP)
Title: Method for producing ceramic disc capacitor
Inventor: O SHINMO
IPC: H01G13/00
Filed: 2000-09-14
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a ceramic disc capacitor in which production process is simplified furthermore while suppressing the production cost by coating the surface of a ceramic body evenly with silver paste utilizing a roller in order to form an electrode and such characteristics as very large capacitance and high accuracy and reliability are attained. SOLUTION: Surface of a disc-like ceramic body (10) is coated evenly with high density silver paste (21) by means of a roller (20) and the rear surface is also coated evenly with silver paste (21) before electrodes are formed on the opposite surfaces.
Patent JP-2002094094-A (JP)
Title: Semiconductor power supply device and its manufacturing method, semiconductor integrated circuit integrating the semiconductor power supply device, and ic card or ic tag mounted with the semiconductor integrated circuit
Inventor: KATAYAMA TAKUMA
IPC: B42D15/10
Filed: 2000-09-14
Abstract: PROBLEM TO BE SOLVED: To achieve a semiconductor power supply device that can be integrated on a semiconductor chip, continuously and efficiently supplies electrical energy, and at the same time, is easily manufactured. SOLUTION: At the upper section of a semiconductor substrate 10, made of single-crystal p-type silicon, a porous p-type region 10p containing tritium is formed. On the porous p-type region 10p, a porous n-type region 11n containing tritium is formed, and on a surface at the opposite side of the porous n-type region 11n on the semiconductor substrate 10, a p-side electrode 12 is formed. On the porous n-type region 11n, an n-side electrode 13 is formed, and on the n-side electrode 13, a passivation film 14 made of silicon nitride is formed. In the p- and n-side electrodes 12 and 13, a power output terminal 15 is provided.
Patent JP-2002093297-A (JP)
Title: Touch switch
Inventor: TAKAHASHI HISAO
IPC: H01H36/00
Filed: 2000-09-18
Abstract: PROBLEM TO BE SOLVED: To provide a touch switch simply and surely connecting a touch plate to a copper foil of a printed circuit board. SOLUTION: In this touch switch electrically connecting the metal touch plate 1 to the copper foil 3 of the printed circuit board 2, a metal rod body 4 is fixed to the touch plate 1, the rod body 4 is inserted in the center of a metal coil spring 5, whose bottom end touches the copper foil 3, in such a state as being in contact therewith, and the coil spring 5 has large diameters in its top/bottom ends and a small diameter in the center.
Patent JP-2001118361-A (JP)
Title: Fast dvd program chain access
Inventor: WINTER MARCO
IPC: G11B27/11
Filed: 2000-09-21
Abstract: PROBLEM TO BE SOLVED: To provide a method which fast accesses a digital data stream representing video or audio information. SOLUTION: This method is to fast access the digital data stream representing the video or audio information which can be marked in such a manner that a part of the stream information is temporarily erased. The method has the address information of stream objects (SOB) stored on a medium and a 1st table (ORG-PGC) having information about the temporarily erased stream objects (SOB). A 2nd table (UD-PGC) has the address information of stream objects (SOB) defined by a user, information (PGn) related to a program and cells (C-Ns). The information (PGn) related to the program has the cell number of a 1st cell following the last cell assigned to the program and also, the cell has the original cell number of a cell of the 1st table (ORG-PGC).
Patent JP-2002098092-A (JP)
Title: Centrifugal fan device
Inventor: YOSHINAGA KOZO
IPC: F04D29/66
Filed: 2000-09-22
Abstract: PROBLEM TO BE SOLVED: To provide a centrifugal fan device maintaining good suction gas quantity balance even sucking gas from a suction passage extending in one side from a centrifugal fan to reduce noise, increasing gas quantity, and preventing surging. SOLUTION: Gas flowing in a passage area W2 formed by a partition guide member 23 in a suction passage 22 reaches a depth of the suction passage 22 and is sucked into a suction opening 10. Consequently, a sirocco fan 1 can suck in sufficient gas even from a deep area of the suction passage 22 and can suck in gas form whole area of the suction opening 10 in well-balanced manner to reduce noise, to increase gas quantity, and prevent surging. A curved part 23a of the partition guide member 23 gives pre-turning motion.
Patent JP-2002096759-A (JP)
Title: Join part structure of skeletal member for vehicle
Inventor: TOMINAGA HIDEKAZU
IPC: B62D21/00
Filed: 2000-09-22
Abstract: PROBLEM TO BE SOLVED: To provide a join part structure of a skeletal member for vehicle capable of ensuring sufficient strength of an overlapping part of skeletal panels and improving the strength and rigidity of skeletal member itself. SOLUTION: A pair of raw materials 3a, 3b are joined by the overlapping part 4 to constitute an inner panel 2, and both sides of the inner panel 2 are spot-welded at a predetermined interval for an outer panel 1 to constitute the skeletal member having a closed cross section. Both raw materials 3a, 3b are bonded by a first bonding part 6 in the overlapping part 4 to increase the strength of the inner panel 2, and both sides of the inner panel 2 and the outer panel 1 are bonded by a second bonding part 7 in the vicinity of both ends of the overlapping part 4 to improve the strength of the inner panel 2 in this part.  As a result, the strength of the inner panel 2 is reduced at three steps in the order of the overlapping part 4 where two raw materials 3a, 3b are overlapped, the second bonding part 7, and a non-bonded part other than it to suppress abrupt change of strength and reduce stress concentration.
Patent JP-2001077663-A (JP)
Title: Surface acoustic wave device
Inventor: UEDA MASANORI
IPC: H03H9/25
Filed: 2000-09-22
Abstract: PROBLEM TO BE SOLVED: To obtain wide band width and a superior square ratio by forming an electrode pattern principally of Al on a piezoelectric substrate to a thickness within a specific rate range of excitation wavelength and giving the piezoelectric substrate a cutting angle within a specific range of a substrate made of LiNbO3 single crystal. SOLUTION: In a θ-tilted Y-X substrate formed by cutting a piezoelectric single crystal at an angle tilted on a crystal axis X by an angle f3 of rotation from a Y-axis toward a Z-axis has θset to 66 to 74 deg. from the LiNbO3 single crystal. The propagation loss is minimum, when the thickness of the inter-digital electrode of a surface acoustic wave device formed of Al on the substrate is 4 to 12% of the wavelength of an excited LSAW wave. According to the additional mass effect of the electrode at high frequency, the position of the pass band of a filter shifts to the lower-frequency side of the spurious peak, which can be separated from the pass band of the filter, so that the superior pass band width and square ratio are obtained.
Patent JP-2001130282-A (JP)
Title: Automatic differential locking device
Inventor: PORTER THOMAS ALAN
IPC: B60K23/04
Filed: 2000-09-26
Abstract: PROBLEM TO BE SOLVED: To provide an automatic differential locking device to achieve the differential motion when a wheel on one side of a differential device slips more than a wheel on the other side by the programmed quantity. SOLUTION: A microprocessor 58 calculates the estimated axle speed based on the transmission output speed signal received from a transmission speed sensor 72, then, compares this signal with the actual axle speed signal received from axle speed sensors 76 and 80, and pivotably drive solenoid valves 54 and 56 if the difference is larger than the programmed quantity. A hinge joining angle sensor 84 transmits the hinge joining angle signal to the microprocessor. If the hinge joining angle is larger than the programmed quantity, the locking of the solenoid valves is released.
Patent JP-2002105130-A (JP)
Title: Polymer, resist material and method for forming pattern
Inventor: HASEGAWA KOJI
IPC: G03F7/039
Filed: 2000-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a polymer which has excellent oxygen plasma etching resistance and is especially useful as an excellent material for two layer resists. SOLUTION: This polymer characterized by containing silicon-containing groups represented by the general formula (1) [R1 to R4 are each H, a 1 to 20C linear, branches or cyclic alkyl, or R1 and R2 may be bound each other to form an aliphatic hydrocarbon ring in which CH2 may be substituted by Si(R8)2 (R8 is a 1 to 4C linear or branched alkyl), or R3 and R4 may be bound to each other to form an aliphatic hydrocarbon ring in which CH2 may be substituted by Si(R8)2; R5 to R7 are each a 1 to 20C linear, branched or cyclic alkyl, a 1 to 20C fluorinated alkyl, or a 6 to 20C aryl; (m) is 1 or 2].
Patent JP-2002103177-A (JP)
Title: Drainage device
Inventor: UMAGAMI MUNEJIRO
IPC: B28D7/02
Filed: 2000-09-27
Abstract: PROBLEM TO BE SOLVED: To smoothly drain used cutting fluid by preventing chips from remaining in a drainage passage, even when cutting a workpiece having large specific gravity while supplying the cutting fluid by using a cutting device. SOLUTION: This drainage device 10 is mounted on the cutting device composed of at least a chuck table 21 holding the workpiece, a cutting feed means 23 having a moving channel in a cutting direction and cutting-feeding the chuck table 21 in the cutting direction, and a cutting means 22 conducting cutting while supplying the cutting fluid to the workpiece held by the chuck table 21. The drainage device is composed of at least bellows portions 13 fixed on both side portions in the cutting direction f the chuck table 21 and covering the moving channel of the chuck table 21, a water case 14 receiving the cutting fluid supplied to the workpiece held by the chuck table 21 and guided by the bellows portions 13, and a drainage pool 15 temporary storing and draining the cutting fluid received by the water case 14.
Patent JP-2002106488-A (JP)
Title: Sealing device for fan
Inventor: SHIMADA KOTA
IPC: F01P5/02
Filed: 2000-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a sealing device in which the facilitation of a seal part assembly and suppression of reverse flow are attained in combination in an axial or mixed flow type fan. SOLUTION: A skewed labyrinth seal part 11 is formed with an annular throttle piece S provided along the outer periphery of a ring 5 connecting front end edges of respective vanes of the fan mutually, and a reverse throttle piece R provided along the inner periphery of the cylindrical part 7 of a shroud 6. The relationship of relative positions of the throttle piece S and reverse throttle piece R is regulated within the ranges of the following formulas: C2<=C1; C1<=L1; C1<=L2; and 1.5<=L1/L2, as shown in Fig.
Patent JP-2002104286-A (JP)
Title: Tool for forming adhesion type dimple of rowing oar
Inventor: HAGIWARA TAKESHI
IPC: B63H16/04
Filed: 2000-09-29
Abstract: PROBLEM TO BE SOLVED: To provide a tool capable of easily forming dimples even on existing paddles and oars, optionally determining the shape and the mounting position of the dimples and forming a rowing oar such as an oar, a paddle optimal for an operator. SOLUTION: One or more penetrated holes are formed on a base material or a recess is formed on its surface side, and one side of the base material where the penetrated holes are bored, or the rear surface of the one provided with the recess forms an adhesive face. Dimples are formed on a paddle blade surface of the rowing oar by sticking the adhesive face to the paddle blade surface.
Patent JP-2002106147-A (JP)
Title: Attaching construction to parting member for footing
Inventor: BABA AKIFUMI
IPC: E04B1/64
Filed: 2000-09-29
Abstract: PROBLEM TO BE SOLVED: To provide a parting member for footing capable of supporting both the upper end portion and the lower end portion with a simple configuration without deforming to upsetting or rattling even though an external force acts on the parting member for footing. SOLUTION: A fixing piece 2 is formed at the top end portion of the parting member 1 for footing. A leg portion member 5 having a front leg piece 3 and a rear leg piece 4 is installed to the rear surface of the lower end portion of the parting member 1 for footing by a linking means. A fixing piece 2 at the upper end portion of the parting member 1 for footing is fixed by a fixing piece 9 to the lower end portion of the exterior wall panel 8 arranged above the footing 7, and a gap 10 between the footing 7 and the exterior wall panel 8 is concealed.  The lower end portion of the front leg piece 3 of the leg portion member 5 installed to the lower end portion of the rear surface of the parting member 1 for footing is placed near the outdoor side of the top surface of the footing 7 and brought into contact, and the lower end portion of the rear leg piece 4 is placed to a position apart from the outdoor side of the top surface of the footing 7 and brought into contact.
Patent JP-2002104486-A (JP)
Title: Tray shape container cover material
Inventor: KANEKO KENICHI
IPC: B65D53/04
Filed: 2000-10-04
Abstract: PROBLEM TO BE SOLVED: To provide a cover material whose outer appearance is beautiful with no paper peel. SOLUTION: This cover material is made of a base material sheet 11 mainly made of paper and a heat adhesive resin layer 12 covering the same. On the total peripheral edge excluding the inner edge (c) of a seal part at the inner side of the seal part 15 contacting the flange part 21 of the cover material, a half cut line (a) is formed from the outside of the heat adhesive resin layer to the paper layer of the base material going through the resin layer. On the diagonal crossing part from one end edge (m) to the other end edge (n) of one corner of the seal part, a second half cut line (b) is formed from the outside of the resin layer to the paper layer going through the resin layer. A peeling varnish layer 12 is formed in an area containing the half cut line at the outside of the line and between the resin layer 12 and the sheet 11 in the area containing the second half cut line at the inner side of the second half cut line.
Patent JP-2002110145-A (JP)
Title: Nonaqueous secondary battery
Inventor: INATOMI YASUHIRO
IPC: H01M4/13
Filed: 2000-10-04
Abstract: PROBLEM TO BE SOLVED: To provide a small and light-weight nonaqueous secondary battery of high capacity which is excellent in battery characteristics by providing an electrode plate excellent in plate strength but low in volume resistivity using a small amount of conductive material and binding material. SOLUTION: A mixture is provided where a positive-electrode active material and a conductive material, being dry-blended, are added with an organic solvent and wet-dispersed to provide a mixture which is added with, for kneading, a binding material solution in which a binding material is dispersed in the organic solvent. The weight ratio between the conductive material and the binding material in the mixture is 1:0.2-1:2.