baber/WOPTO huggingface dataset:
Patent JP-2002257338-A (JP)
Title: Combustion controller
Inventor: AIZAWA YOSHINORI
IPC: F23N5/12
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a combustion controller in which the frequency of short error occurring through adhesion/deposition of impurities or soot to/on a frame rod is decreased and abnormal combustion including misfiring can be detected surely. SOLUTION: The combustion controller comprises a control means 19 for shutting down a burner by detecting abnormal combustion thereof based on a signal from the frame rod 16 and stopping the driving of a fuel supply means 9 and a combustion fan 18. Since the control means 19 is provided with a flame detection control means 27 for interrupting power supply to the frame rod 16 when the burner reaches a predetermined combustion state and sustaining interruption of power supply to the frame rod 16 or resuming power supply thereto depending on the temperature detected by a temperature sensor 17, adhesion of impurities or soot can be reduced, short error can be prevented as much as possible and combustion can be interrupted surely at the time of abnormality.
Patent JP-2002259412-A (JP)
Title: Recording and reproducing device for optical information recording medium, electronic document summarizing method using optical information recording medium, summary reading method using optical information recording medium and optical information recording medium
Inventor: NOUMOTO ATSUSHI
IPC: G06F17/30
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To enable a maker to produce an electronic book using an optical information recording medium in a short time and at a low cost by recording fixed information such as the original document of, for instance, a novel or the like by stamping without electrically writing every piece of the fixed information on the medium. SOLUTION: This optical information recording medium is a partial ROM 11 which is made by having a phase change type recording layer provided on a substrate, and has an information recording area including a ROM area 11a and a RAM area 11b. In the ROM area 11a, the fixed information data representing the fixed information such as the original document of a novel or the like that a user can not rewrite, and the summarizing program data that can summarize the fixed information data that the user can not rewrite and can write the summarized text into the RAM area 11b are recorded.
Patent JP-2002261133-A (JP)
Title: Semiconductor device
Inventor: IKEDA YOSHINARI
IPC: H01L21/52
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To reduce stress that occurs on a bonded interface between a semiconductor chip and an external lead-out conductor. SOLUTION: By providing a frame 4 with folded positions 21, the frame 4 is made to have a low spring constant (low rigidity), and by adhering this frame 4 to pins formed on an electrode film 2 (in positions shown by small arrows), the stress in the bonded interface between the frame 4 and the electrode film is reduced.
Patent JP-2002268030-A (JP)
Title: Optical write type recording medium
Inventor: HIKIJI TAKETO
IPC: G02F1/135
Filed: 2001-03-07
Abstract: PROBLEM TO BE SOLVED: To provide an optical write type recording medium which is highly reliable. SOLUTION: This optical write type recording medium is equipped with two electrodes 3 and 4, two charge generation layers 5 and 6 which are arranged between those electrodes, a charge transfer layer 7 arranged between the charge generation layers, and a display layer 8 which is arranged between the electrode 3 and charge generation layer 5 and further equipped with a dielectric layer 40 between the electrode 4 and charge generation layer 6. The dielectric layer 40 is provided in order to improve the symmetry of the light sensitivity of both the charge generation layers 5 and 6, and its resistance value is preferably <=200 kΩ/cm<2> or the film thickness is <=500 nm.
Patent JP-2002266037-A (JP)
Title: Method for manufacturing sintered ore
Inventor: MACHIDA SATOSHI
IPC: C22B1/16
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing sintered ore using a downward-suction-type sintering machine by which reduction in the yield of product sintered ore can be prevented without deteriorating the quality of the sintered ore even if high-alumina iron ore is blended in large quantities. SOLUTION: Raw materials are charged in such a way that the alumina content in height direction of a layer of raw materials for sintering is lowered from the upper surface downward. The equivalent average alumina content in the raw mixed materials is regulated so that it is higher by <=0.2% in the upper-layer part between the surface of the raw-material layer and a position at a prescribed depth one-fifth the thickness of the layer under the surface than in the lower-layer part between the bottom and a position at a prescribed height one-half the thickness of the raw-material layer.  In the pretreatment of the raw materials: the raw mixed materials of relatively high alumina content and the raw mixed materials of relatively low alumina content are prepared; granulation is carried out so that the above high-alumina raw mixed materials become quasi-particles having particle size smaller than that of the above low-alumina raw mixed materials; and the resultant fine-grained high-alumina quasi-particles are charged on the upper-layer side, and the coarse-grained low-alumina quasi- particles are charged on the lower-layer side. In charging onto a pallet, a particle-size- segregation-forming charging equipment having screening function is used.  The granulation is performed in such a way that the average particle size of the fine-grained high-alumina quasi-particles and that of the coarse-grained low-alumina quasi-particles take values within the shaded region of the figure, respectively.
Patent JP-2002266684-A (JP)
Title: Fuel injection control device
Inventor: SOMIYA MASAHITO
IPC: F02D41/20
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a fuel injection control device for performing a high-speed charging by use of two kinds of high-voltage and low-voltage power sources. SOLUTION: A constant current circuit 10 is a circuit for interrupting the current carried to an injector to control the current carried to the injector to a fixed quantity or less. A booster circuit 20 is a circuit comprising a DC/DC converter and the like to raising and applying the voltage of the high-voltage power source 40 to the injector. A control circuit 30 is a circuit for controlling the constant current circuit 10 and the booster circuit 20. The high-voltage power source 40 is, for example, a 42-V power source, and the low-voltage power source 50 is, for example, a 14-V power source. The high voltage of the power source 40 is applied to the booster circuit 20 and the control circuit 30. The low voltage of the power source 50 is applied to the constant current circuit 10.  The capacitor of the booster circuit 20 for accumulating energy can be charged in a short time by applying the high voltage to the booster circuit 20 to quickly apply the high voltage to the injector.
Patent JP-2002223883-A (JP)
Title: Chair with armrest
Inventor: NAKAYAMA KOICHI
IPC: A47C4/02
Filed: 2001-02-01
Abstract: PROBLEM TO BE SOLVED: To provide a chair with an armrest which makes consumers feel familiar, is equipped with a function that the consumers can select one out of different contours, and promises enough strength and comfortableness as an armrest in either contour. SOLUTION: A chair part 2 can be attached to a base 1 in either direction. The contour of an armrest 3 found at the upper part of the base 1 becomes different depending on a direction into which the chair part 2 is attached, or on a direction in which the consumer sits.
Patent JP-2002270489-A (JP)
Title: Mark for measuring shape of shot and method of detecting error of transfer by use thereof
Inventor: SAITO HIROBUMI
IPC: G03F9/00
Filed: 2001-03-12
Abstract: PROBLEM TO BE SOLVED: To provide a mark for measuring the shape of a shot by which an overlapping portion between shots can be narrowed in measuring the amount of deviation of the shots exposed to light, and to provide a method for detecting the error is transfer by use of the mark. SOLUTION: If no error occurs in a transfer magnification, a center line L1 between a straight mark A1 and a straight mark B1 overlaps a center line L2 between a straight mark A2 and a straight mark A3. On the other hand, in a case where the transfer magnification becomes smaller, the straight marks A1, A2 and A3 come near to the center of a pattern formed by a first shot, and the straight mark B1 comes near the center of a pattern formed by a second shot. As a result, the center line L1 is closer to the straight mark B1 than the center line L2. On the contrary, in a case where the transfer magnification becomes larger, the center line L2 is closer to the straight mark B1 than the center line L1.
Patent JP-2002271254-A (JP)
Title: Adaptive antenna equipment and its control method
Inventor: TAKAI KENICHI
IPC: H04B7/08
Filed: 2001-03-12
Abstract: PROBLEM TO BE SOLVED: To provide adaptive antenna equipment which can compensate effectively a shrinking phenomenon of a cell. SOLUTION: The adaptive antenna equipment is provided with a plurality of antenna elements, and can obtain desired directivity characteristic by controlling amplitude component and phase component of signal transmitted and received via the antenna elements. The equipment consists of a base-band receiving part for calculating arrival direction estimation information which is the estimated result of the arrival direction of radio wave from a mobile station existing in a cell, a storage part for holding temporarily the arrival direction estimation information of each mobile station which is calculated by the base band receiving part, and a control part which calculates the density of mobile stations on the basis of the information held in the storage part, and produces a control signal for controlling the directivity and the transmission power of a transmission signal,  so as to compensate the shrink phenomenon of a cell in a region where the density of mobile stations is high.
Patent JP-2002269484-A (JP)
Title: Settlement system by cellular phone having electronic money function
Inventor: NAGANO YASUHIRO
IPC: G06Q20/20
Filed: 2001-03-12
Abstract: PROBLEM TO BE SOLVED: To improve the operation property of a cellular phone in an electronic settlement system between the cellular phone and an electronic settlement communication terminal unit. SOLUTION: In this settlement system with a cellular phone having an electronic money function capable of establishing the communications between the cellular phone and the electronic settlement communication terminal unit 3 and enabling the settlement of purchase charge, a response demand signal including distinguishing number is transmitted by putting it on an electromagnetic induction wave using the cellular phone as a slave machine from a transmission and reception part 3d of the electronic settlement communication terminal unit after displaying commodity charge in a register device 2. Consequently, mutual communication between the cellular phone and the electronic settlement communication terminal unit is established. After the communication is established, the communication can be performed with feeble radio waves enabling the communication even if both of them are separated from each other by a considerable distance to improve the operation property of the cellular phone.
Patent JP-2002266923-A (JP)
Title: Damping valve part structure
Inventor: KANDA TAKESHI
IPC: F16F9/348
Filed: 2001-03-13
Abstract: PROBLEM TO BE SOLVED: To ensure a high/low selection of only damping force when a piston speed is in a low-speed range. SOLUTION: A damping valve part structure has an outer seat body 8 formed into an annulus of a proper wall thickness between the outer circumferential side of an annular leaf valve 4 and a valve seat portion 3b for opening a downstream end of a port 3a in a valve seat member 3, and an inner seat body 9 formed into an annulus of a proper wall thickness between an inner circumferential end of the annular leaf valve 4 and an inner circumferential end of the valve seat member 3 opposite to the inner circumferential end of the annular leaf valve 4. The inner seat body 9 is fitted in the center of the outer seat body 8. The inner seat body 9 and the outer seat body 8 have a difference in the respective wall thicknesses T1 and T2. An outside diameter D2 of the inner seat body 9 is set larger than an outside diameter D1 of an annular support 6.
Patent JP-2002270776-A (JP)
Title: Wiring structure for semiconductor device
Inventor: NAWATA TAKASHI
IPC: H01L21/3205
Filed: 2001-03-13
Abstract: PROBLEM TO BE SOLVED: To solve the problem of the resistances of the longitudinal sections of narrow and long polysilicon wiring in a semiconductor integrated circuit becoming nonuniform. SOLUTION: Dummy wiring 22, constituted of the same polysilicon layer as that constituting polysilicon wiring 20, is provided adjacent to the longer side of the wiring 20. In the wiring 20, a plurality of contact sections 24 is provided at regular intervals, and the polysilicon wiring 20 between adjacent contact sections 24 is used as a resistor 10 having a fixed resistance value. In this constitution, dummy contact sections 26, which are arranged in parallel with the contact sections 24 of the wiring 20, namely, arranged in the same longitudinal direction as that of the wiring 20, are provided in the dummy wiring 22.
Patent JP-2002276054-A (JP)
Title: Panel installing structure
Inventor: MIZOGUCHI YOSHIKATA
IPC: E04B2/74
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a panel installing structure capable of preventing the occurrence of mold and corrosion by decondensation in a wall and the ceiling of an existing room by checking permeation of steam by eliminating the occurrence of clearance between butt end surfaces at installation-connection time by abutting the mutual end surface of adjacent wall panel members. SOLUTION: This panel installing structure forms a new inner room space in the existing room by installation by butt mutual panels composed of at least a plurality of wall panel members 6. A seal material 29 is arranged over the total length of a butt end part 4 by abutting the mutual panels.
Patent JP-2002274811-A (JP)
Title: Hydrogen preparation process and device used for the same
Inventor: YOSHINO AKIRA
IPC: C01B3/38
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a process for preparing hydrogen which remarkably reduces the cost for hydrogen preparation, allows no loss of the precious cold energy and reduces facility costs and running costs. SOLUTION: In the process, the hydrogen prepared by using hydrocarbon as a raw material is introduced into a low-temperature adsorption part 16. The hydrogen is purified through adsorption and removal of the impurities in the hydrogen at a low temperature as it passes through the low-temperature adsorption part 16. Here, the cold heat of liquefied natural gas is used as a cooling source for retaining the low temperature, and after finishing its role as the cooling source, the vaporized natural gas is used as a raw material for composing the hydrogen.
Patent JP-2002280422-A (JP)
Title: Tape carrier for semiconductor devices
Inventor: AKINO HISANORI
IPC: H01L21/60
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To obtain a tape carrier for semiconductor devices which prevents the excessive deposition of tin on the lead side and has a high reliability. SOLUTION: A nickel layer is provided on an insulation film of a resin such as polyimide resin, and a copper foil is formed on the nickel layer by electrolytic copper plating. The foil is formed into a specified conductor pattern, a gold plating layer is formed on the conductor pattern by electrolytic or electroless plating to cover the nickel layer remaining on the conductor pattern side, and a tin plating layer is formed on the gold plating layer.
Patent JP-2001301258-A (JP)
Title: Tape printer
Inventor: AKIYAMA TAKAAKI
IPC: B41J11/70
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a tape printer having an ease of operation. SOLUTION: This tape printer has a storage means 57, a tape-sending means 111 for sending a tape-shaped member 151, a tape-printing means 105 and tape- cutting means 134 and 135. There are set in the tape printer a margin-setting means 50 for setting a length of a margin on the tape-shaped member 151, a margin length-judging means 50 for judging whether the length of the margin is not smaller than a predetermined value, a read end-judging means 50 for judging a read end of printing data, a home position-judging means 159 for judging whether or not the tape-cutting means return to a home position, a printing order output means 22, and a driving control means 50 for controlling the tape-printing means, the tape-sending means and the tape-cutting means based on these judging means.
Patent JP-2002280603-A (JP)
Title: Optical functional element and its manufacturing method
Inventor: MORI MITSUYOSHI
IPC: H01L31/10
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a light emitting element having large light emitting intensity or a photodetecting element having good photodetecting sensitivity, in order to solve the problems of a low light emitting intensity of the emitting element and low photodetecting sensitivity of the photodetecting element. SOLUTION: An optical functional element comprises an amorphous silicon film 5 containing crystal silicon particles 4 and is formed by embedding the film 5 in holes 2 of a porous region 3 formed on a single crystal silicon substrate 1 and heating the film 5.
Patent JP-2002283399-A (JP)
Title: Resin molded product, and method and apparatus for molding the same
Inventor: KISHI HIDENOBU
IPC: B29C65/02
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a method for molding a highly accurate molded product, that is, a long or large-sized precise resin molded product or a precise resin molded product having fine uneven shapes arranged thereto such as a lens array or the like at a low cost. SOLUTION: A molding apparatus capable of protruding a resin from a gap during molding is used and compression force is applied to the resin in a cavity during or on and after a temperature raising process to hold the resin for a definite time and the resin is protruded from the cavity gap and, thereafter, high compression force is further applied to the resin to transfer a function surface to mold the highly accurate precise resin molded product. In this molding method, at least two or more resin blanks are inserted in the same cavity to be heated to the glass transition point of the resin or higher and compression force is applied to the resin blanks while protruding the resin to fuse and join the resin blanks and the transfer of a shape is performed in the same molding process or in a separate molding process.
Patent JP-2002290453-A (JP)
Title: Atm cell bandwidth control device
Inventor: SHIBATA MANABU
IPC: H04W88/12
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To realize bandwidth control without using a cell transmission list patterns in the multiplexing/demultiplexing mechanism of a wireless control device, related to an ATM cell bandwidth control device for controlling the transmission of various kinds of input ATM cells having different actual data lengths so as to attain a predetermined bandwidth. SOLUTION: An ATM cell bandwidth control device comprise a cell type determination part 1 to discriminate an input ATM cell, a means for generating cell management information comprising information representing an actual data length corresponding to the destined cell type, a cell management information storage port 4 for storing the cell management information in FIFO format, and a memory 6 for storing the ATM cell itself together with storage of cell management information. The cell management information of the cell management information storage part is taken out from from the output terminal within a delay time corresponding to the band, and confirms the presence of cell management information.  When the presence of the cell management information is confirmed, the corresponding ATM cell is read out from the memory and sent out during the period corresponding to the actual data length of the cell.
Patent JP-2001348780-A (JP)
Title: Treating agent for fiber product
Inventor: IGARASHI TAKAKO
IPC: C08L101/06
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a treating agent for fiber products capable of imparting excellent wrinkle suppressing effect and fold line-retaining effect which are kept not only in wearing but after washing to the fiber products capable of being heated and hardly affected by water. SOLUTION: This treating agent for fiber products for imparting a shape stability to the fiber products by heat treatment such as iron and the like comprises a specific amount of (i) two or more species of compounds capable of forming a mutually cross-linked body by heating and/or (ii) a compound capable of being self cross-linked by heating and water. Non-volatile components are included in 0.01-30%.
Patent JP-2002289048-A (JP)
Title: Optical fiber composite overhead line
Inventor: SAITO MASARU
IPC: G02B6/44
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To prevent a gap corrosion occurring between a metal pipe housing an optical fiber unit and aluminum-covered steel wires arranged on the metal pipe in an optical fiber composite overhead line, so that the optical unit is not deteriorated or damaged. SOLUTION: Air gaps 8 for allowing sufficient air to pass though are formed between the metal pipe 1 and the aluminum-covered steel wires arranged on it in order to provide the necessary amount of oxygen.
Patent JP-2001352041-A (JP)
Title: Method and apparatus for protecting integrated circuit charge storage element against photocurrent
Inventor: CORCORAN JOHN J
IPC: H01L21/822
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus and a method for protecting a charge storage element against photocurrent in a silicon integrated circuit. SOLUTION: In order to protect against photocurrents generated by a storage node circuit 154, an n-type well guard ring 164 is disposed at a place as near as to a transistor or another element in the node circuit 154. As a result, a silicon region exposed which is capable of generating a current in a region adjacent to the node circuit becomes a minimum, and the guard ring 164 captures the photocurrent generated outside of the node circuit 154. In order to protect against the photocurrents generated in the node circuit 154, an aluminum interconnecting layer 158 is disposed on the node circuit 154 separated by an insulating layer 156 of a silicon dioxide. This forms a shield with respect to light and protects the circuit 154 by having the light undergo reflection.
Patent JP-2002291113-A (JP)
Title: Electric vehicle
Inventor: NAKAJIMA NORIYUKI
IPC: B60L11/18
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide an electric vehicle which easily shields an electromagnetic wave from electrical equipment such as a motor or a cable for supplying power to the motor, and so on. SOLUTION: In the electric vehicle 1, a sheetlike shield material 6 having an electromagnetic wave shielding function and flexibility is arranged, to shield the electromagnetic wave from the motor 3, etc., which are used to drive wheels 2, 2. Namely, in the electric vehicle 1, the motor 3 is arranged on its front side. While the shield material 6 is arranged from the front wall 7a to the bottom 7b of the cabin 7.