baber/WOPTO huggingface dataset:
Patent JP-2001235092-A (JP)
Title: Tripod
Inventor: SHERWIN DANIEL
IPC: F16M11/32
Filed: 2001-01-30
Abstract: PROBLEM TO BE SOLVED: To provide a tripod of light weight capable of quick unfolding. SOLUTION: A load supporting central supporter has three peripheral hinge members, each of three multi-step freely housed leg assembly units is mounted in one of the above hinge members, each of the above leg assembly units comprises at least two compression resisting members connected to each other by a nest type joint, at least one cam lock unit is connected to each of the above nest type joints each of the above cam lock units has a first engaging position impeding a relative axial motion shortening a length of the above leg assembly unit and a second non-engaging position freely moving the above leg assembly unit in any axial direction, each of the above cam lock units is energized to the above engaging position for automatically locking a tripod to an unfolding position,  the above automatic locking is performed by a pressure applied onto the above cam lock unit by extension of the connected above leg assembly unit, a manually accessible release element for each of the above leg assembly unit is included for independently releasing at least one cam lock unit connected to the leg assembly unit, in this way, a length of the leg assembly unit can be shortened.
Patent JP-2002231367-A (JP)
Title: Connector housing, connector with usage of the same, and manufacturing method therefor
Inventor: DOI AKIHIKO
IPC: H01R13/42
Filed: 2001-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a connector capable of simplifying a die structure for producing the connector, and improving the durability of the die. SOLUTION: This connector housing 11 is constituted by a housing body 13 and a locking member 14 attached to the housing body 13. In a state with the locking member 14 being incompletely attached onto the housing body 13, a female terminal 12 is inserted into terminal accommodation parts 17 and 21, and is locked provisionally with a lance 22. Then, the locking member 14 is completely attached. Thus, a double lock part 23 which doubly locks the female terminal 12.
Patent JP-2002230371-A (JP)
Title: Article purchase system
Inventor: YAMAZAKI NAOMI
IPC: G06Q30/06
Filed: 2001-02-02
Abstract: PROBLEM TO BE SOLVED: To immediately obtain an answer to a question on a customer side and to save the trouble to answer questions on a selling side as to an article purchase system having a means for answering customer's questions about articles. SOLUTION: This article purchase system which answers a question about an article from a customer 18 who is to purchase the article has an input device 37 which inputs the question about the article from the customer 18, an answer DB 43 stored with answers to estimated questions, a retrieving means (steps 55 to 57) which decides the inputted customer's question contents and retrieves the answer corresponding to the decided question contents from the answer DB 43, and a display device 38 which outputs the detected answer.
Patent JP-2002224766-A (JP)
Title: Calking method and calking joint structure
Inventor: KITAURA KAZUO
IPC: B21D39/04
Filed: 2001-02-05
Abstract: PROBLEM TO BE SOLVED: To provide a calking method and a calking joint structure by which an outside material and an inside material can be joined without deforming an inside material and scratching its surface. SOLUTION: In a state where a cylindrical part or a rod-like part of an inside material 2 is inserted into a cylindrical part of an outside material 1, a part of the cylindrical part of the outside material 1 is clamped roughly in a tangent direction of the cylindrical part by clamping bodies 4A, 5A, 4B and 5B. The cylindrical part of the outside material 1 is plastically deformed so as to outwardly protrude a part of the clamped part between clamping bodies 4A and 5A, and 4B and 5B. By so doing, the cylindrical part of the outside material 1 is contracted, so that the cylindrical part or the rod-like part of the inside material 2 is calked by the contracted cylindrical part.
Patent JP-2001257301-A (JP)
Title: Power semiconductor device having concentrically formed leads
Inventor: LOH BAN POH
IPC: H01L23/48
Filed: 2001-02-05
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor package which has superior thermal characteristics, needs only a small mounting area and has a plurality of semiconductor devices mountable close to each other. SOLUTION: The power semiconductor device package, having concentrically formed leads, includes two or more concentrically formed conductors. Each of the inner conductors is provided with one or two or more connections for a semiconductor device on one end and with an electrical connection means on the other end. The outer conductors are pressed on the inner conductors and are separated from the inner conductors by an insulator. Semiconductor devices, such as light-emitting diodes(LEDs), are installed on the inner conductors by an epoxy adhesive or by soldering and are connected to the outer conductors with bonding wires. This package has a cylindrical or square pillar-like three- dimensional structure. Additional semiconductor mounting faces and three or more conductors can also be included in this package.
Patent JP-2002230746-A (JP)
Title: Magnetizing pattern forming method, magnetizing pattern forming device, magnetic disk and magnetic recorder
Inventor: SEO YUZO
IPC: G11B5/84
Filed: 2001-02-06
Abstract: PROBLEM TO BE SOLVED: To attain the efficient and further accurate formation of a fine magnetizing pattern, in the technology to form the magnetizing pattern on a magnetic disk by combining the local heating and the application of external magnetic field. SOLUTION: In this magnetizing pattern forming device, the desired magnetizing pattern is formed on the magnetic disk 1 having a magnetic layer provided on a substrate, and the device is furnished with an irradiation optical system 63 for irradiating by an energy line, a mask 12 having a pattern same as or similarly figured to the desired magnetizing pattern, a projection optical system 64 for projecting the mask pattern to the magnetic disk by the equal magnification or the prescribed reduced magnification in such a manner that the magnetic disk is irradiated by the energy ray 11 incident through the mask so as to heat up the magnetic layer, a magnetic field applying means 62 for applying the external magnetic field on a part of the area of the magnetic disk,  and a control means 68 for changing the irradiation position of the energy line so that the magnetic disk is irradiated for every partial area by the energy line.
Patent JP-2002233469-A (JP)
Title: Shower device
Inventor: NOGUCHI MASAO
IPC: B05B1/18
Filed: 2001-02-08
Abstract: PROBLEM TO BE SOLVED: To provide a shower device in a simple form with which a massage effect is obtained. SOLUTION: This shower device is constituted of shower heads 12a and 12b to which a plurality of shower nozzles 10n1, 10n2, and 10n3 are disposed, arm means 13a and 13b for stretching, contracting, or moving the shower heads 12a and 12b to an optional position, a connection means 18 for supplying fluid to the arm means 13a and 13b, and a booster pump 19 disposed between the arm means 13a and 13b and the connection means 18. The atomization power of the shower is increased by water pressure elevation by the booster pump 19, also an atomization angle is widened so that excellent showering is attained.
Patent JP-2002237295-A (JP)
Title: Lithium secondary battery and its manufacturing method
Inventor: AKIYAMA TAKASHI
IPC: H01M10/058
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a lithium secondary battery reducing the damage of negative electrode metal caused by alloying reaction between metal lithium and the negative electrode metal in assembling the battery and having an excellent charge-discharge cycle characteristic. SOLUTION: A conductive coat capable of storing and releasing lithium, is arranged at a metallic material constituting a negative electrode, and after holding metal lithium once in the conductive coat, the metal lithium is alloyed with the metallic material, or metal lithium is arranged on the positive electrode side and alloyed with the metallic material.
Patent JP-2002245333-A (JP)
Title: Store information providing system
Inventor: NAGATSUKA TAKESHI
IPC: G06Q50/10
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a method by which a commodity is directly confirmed and purchased conveniently while effectively utilizing the convenience of the Internet communication. SOLUTION: This system is provided with a virtual mall for sending commodity information to a user terminal and receiving the information of a commodity selected on the user terminal and a store information database storing the position information of commodity display stores displaying commodities and when the information on the selected commodity is received, the position information of the closest display store is transmitted to the user terminal.
Patent JP-2002239203-A (JP)
Title: Game apparatus
Inventor: MATSUNO MASAKI
IPC: A63F9/00
Filed: 2001-02-19
Abstract: PROBLEM TO BE SOLVED: To provide a game apparatus which facilitates the setting or altering of the degree of difficulty of game or the like. SOLUTION: The game apparatus 1 grants players with a specified profit based on the contents of operation by them and is provided with a communication means 80, through which 80, the setting or altering of the degree of difficulty of game is made possible by an external setting means.
Patent JP-2002245855-A (JP)
Title: Resin component for insulation material, and insulation material using the same
Inventor: OOTSUKI TOMOHITO
IPC: H01B3/30
Filed: 2001-02-19
Abstract: PROBLEM TO BE SOLVED: To provide an insulation material displaying excellent thermal property and electric property when used for semiconductor. SOLUTION: The resin component for insulation material has a component having a foamed structure of 1,000-2,000 m2/g (A), and a heat resistant resin or a precursor of it (B), as essential components, and the insulation material using the same is provided.
Patent JP-2002243158-A (JP)
Title: Gas joint for built-in stove
Inventor: KIMURA NORITOSHI
IPC: F24C3/00
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To provide a gas joint for a built-in stove which is likely to be assembled with the reduced number of parts and with the low cost, and further with high safety, and which is simple and secure in ignition inspection and in pressure inspection. SOLUTION: A single composite connection joint is constructed by integrally forming in a concentrated manner two gas inlets 1, 2 required for gas piping connection of a built-in stove, an instrument cock, and piping connection ports 3, 4 to a preliminary gas receptacle 17 on a joint body A of a gas joint. All gas piping connections required for gas piping for the built-in stove are ensured with one joint, and a pressure detection port 9 is integrally formed and directed upward on the foregoing joint to also achieve ignition inspection and pressure inspection with ease and securely.
Patent JP-2002283719-A (JP)
Title: Optical recording medium and recording method
Inventor: NOGUCHI SO
IPC: G11B7/24085
Filed: 2001-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a recording material which is excellent in the light resistance and storage stability of a conventional optical recording medium using a styryl dye. SOLUTION: The optical recording medium, in which a recording layer is provided on a substrate, is characterized in that the recording layer contains at least one kind of the styryl dye, which has a prescribed chemical structure, and at least one kind of formazan metal chelate compound (formazan dye) which is composed of a metal and a formazan compound having a prescribed chemical structure. Preferably, the recording layer contains the styryl dye and the formazan metal chelate compound in such a manner that a weight ratio of the styryl dye to the formazan metal chelate compound is in a range of 99.8:0.2-85:15.
Patent JP-2002252891-A (JP)
Title: Structure of speaker cabinet
Inventor: EGUCHI KEIICHI
IPC: H04R1/06
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a structure of a speaker cabinet wherein the sizes of components are reduced. SOLUTION: The speaker cabinet has a structure such that baffles are installed in a front and a rear part of the body. The body comprise plate-like members 1, having a curved or flat surface and frames 2, each having two recesses 2a to be engaged with the plate-like members 1. The plate-like members 1 and the frames 2 are bonded alternately to fabricate the speaker cabinet.
Patent JP-2002255983-A (JP)
Title: Method for producing primary phosphine
Inventor: TAMURA TAKESHI
IPC: C07B61/00
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a method for selectively producing a primary phosphine in high yield. SOLUTION: This method for producing the primary phosphine by reacting a phosphine with an alkyl halide in an alkaline aqueous solution and an organic solvent in the presence of a catalyst comprises using an alkyl bromide represented by the formula: R<1> Br (R<1> is a 3-8C linear or branched alkyl group, a cycloalkyl group, a benzyl group or an allyl group) as the alkyl halide, and a tetraalkylphosphonium bromide as the catalyst, regulating the molar ratio of the phosphine to the alkyl bromide so as to be <=1.5, successively introducing the catalyst by dividing the catalyst into several times or regulating the adding rate into the reaction system, and carrying out the reaction at <=60 deg.C to provide the primary phosphine represented by the formula: R<1> PH2 .
Patent JP-2002251055-A (JP)
Title: Image forming device
Inventor: SUGIURA KENJI
IPC: G03G21/00
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To provide an electrophotographic image forming device where abnormal electrification is prevented by electrifying an image carrier so that potential by electrification may be uniform. SOLUTION: This image forming device 1 is provided with a means for preventing a foreign matter from adhering to the surface of a spacer member 302 or a foreign matter from infiltrating in a spacer part H in an electrifying method by which an image carrier is electrified by means of discharge by arranging an electrifying roller 402a in non-contact with the image carrier by using the spacer member 302 and applying voltage to the roller 402a.
Patent JP-2002256465-A (JP)
Title: Corrosion inhibitor
Inventor: UKIANA YUJI
IPC: C08L71/02
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To realize a corrosion inhibitor which can keep an adequate stability through storing or using for a long time, and has both a film forming function and a neutralizing function for inhibiting metal corrosion due to water content. SOLUTION: The corrosion inhibitor is an aqueous emulsion for inhibiting metal corrosion due to water content, and includes a long-chain aliphatic-amine compound with a carbon number of 10-24, an aliphatic amino-alcohol based compound, and polyoxyalkylene hydrocarbon ether.
Patent JP-2002081595-A (JP)
Title: Heat insulating panel
Inventor: KITO SEIICHIRO
IPC: F25D23/06
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To provide a panel having a simple structure, capable of keeping a vacuum condition of a vacuum heat insulating material for a long time, and having the ensured heat insulating effect. SOLUTION: This heat insulating panel 100 comprises an inner plate 60a for fixing supports 500 at proper intervals, an outer plate 60b for fixing the supports 500 at proper intervals, the vacuum heat insulating material 50 held by the supports 500 of the inner plate and the supports 500 of the outer plate, and the urethane foam 80 packed in a clearance between the inner plate 60a and the outer plate 60b, and a position of the vacuum insulating material 50 is adjusted by a height t of the supports 500 fixed to the inner plate and the outer plate.
Patent JP-2002260348-A (JP)
Title: Medium recording/reproducing system
Inventor: YOSHIZAWA HIROYASU
IPC: G11B5/02
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To solve the problem that the power consumption of a chip is increased when the IC chip is provided at the tip part of an arm, heat generation becomes large, a suspension holding a head is thermally deformed, and as a result, positioning accuracy is lowered. SOLUTION: In the medium recording/reproducing system equipped with medium drive circuits 110, 140, a head supporting means arm 120, a head moving means carriage 130, a head drive circuit 220, a signal processing circuit 230 and a controller which controls these components, a head drive circuit is divided into a first semiconductor integrated circuit 300 which has a circuit to amplify a read signal by a head, and a second semiconductor integrated circuit which has a circuit to generate the driving signal of a write head in response to write data from a signal processing circuit while transferring read data, the first semiconductor integrated circuit is provided in the region near the tip part of the head supporting means arm 120, and the second semiconductor integrated circuit is provided at the head moving means side.
Patent JP-2002258959-A (JP)
Title: Vehicle driving device
Inventor: MORIYA KAZUNARI
IPC: G05G5/00
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To allow a driver to drive a vehicle by using the hand and front arm of the driver. SOLUTION: A driving device 10 is constituted of a supporting part for supporting the elbow of a driver, a first lever 14 on which the front arm is put, and a second lever 16 to be gripped by the hand. The first lever is supported so as to be freely rotated right and left, and the second lever 16 is supported so as to be freely rotated up and down. Thus, steering is controlled by the horizontal rotation of the first lever 14, and acceleration and deceleration is controlled by the vertical rotation of the second lever 16. The driving device 10 is arranged between a driver's seat and a passenger's seat, and symmetrically constituted so as to be operated from both the driver's seat and the passenger's seat.
Patent JP-2002257872-A (JP)
Title: Detector for abnormal voltage
Inventor: YAMANAKA SHOKI
IPC: G01R19/165
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To detect overvoltage abnormality of an AC power source connected to an apparatus. SOLUTION: The detector for abnormal voltage with an input voltage of the AC power source, which comprises a Zener diode, a photocoupler, and a control means counting a time width of output signals, the photocoupler, recognizes overvoltage application information by counting the output signal width of the photocoupler to compare with a reference value.
Patent JP-2002270529-A (JP)
Title: Substrate treating apparatus
Inventor: SHIRATORI WAKAKO
IPC: C23C16/44
Filed: 2001-03-06
Abstract: PROBLEM TO BE SOLVED: To reduce manufacturing cost of a heater unit. SOLUTION: A heater unit 20 is provided with an insulating wall 23 installed in a concentric circle by forming a gap 22 inside a case 21 and a heater 34 lay on the inner periphery of the wall 23, the wall 23 is constituted of a disc- shaped ceiling wall part 24 and a cylindrical sidewall 25 and the sidewall 25 is constituted in a structure that a plurality of insulating blocks 26 are stacked. Each insulating block 26 is provided with a main body 27 molded into a doughnut form by a molding die using an insulating material and a spigot joint male part 28 on the upper end part of the main body 27 and a spigot joint female part 29 on the lower end part of the main body 27 are spigot-jointed with each other and are assembled on the sidewall 25.  Heating elements 32 constituting the heater 34 are mounted in mounting grooves 30 provided in the inner peripheral surfaces of the blocks 26 respectively. Hereby, as a plurality of the same blocks 26 have only to be integrally molded by the molding die in spite of the length specification of the wall 23, the manufacturing cost of the wall 23 can be reduced.
Patent JP-2002262631-A (JP)
Title: Reaping apparatus for combine harvester
Inventor: SATOJI HISAYUKI
IPC: A01D34/13
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a reaping apparatus for a combine harvester solving the problem that because a conventional reaping apparatus has been attached to/ detached from a machine body frame using a tool, it has been unable to be cleaned by being easily turned downward even if soil and/or waste straw is borne on the top face of the cutting blade, leading to impairing its cutting sharpness and malreaping and/or blocking a reaped grain culm conveying path with mud. SOLUTION: This reaping apparatus for a combine harvester has the following construction: a reaping frame 2 equipped with a reaping device 1 capable of changeover between a reapable mode with a cutting blade 4 turned forward and a cleanable mode with the cutting blade 4 turned downward is set up in a vertically movable way in the front of a traveling vehicle body 3, wherein the cutting blade 4 is capable of changeover, interlockingly with the ascending/ descending action of the reaping frame 2, so as to turn downward when the reaping frame 4 lies at an ascended position, or turn forward when the reaping frame 4 lies at a descended position.
Patent JP-2002266864-A (JP)
Title: Ceramic dynamic pressure bearing, motor with bearing, hard disc device, and polygon scanner
Inventor: ISHIKAWA TAKANOBU
IPC: F16C33/24
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a ceramic dynamic pressure bearing in which abrasion or the like is hard to be generated at starting and stopping, and preferable rotation of the dynamic pressure bearing is realized. SOLUTION: This ceramic dynamic pressure bearing comprises: a first member 14 having a cylindrical outer peripheral surface; and a second member 15 having a cylindrical insertion hole 15a. The first member 14 is inserted into the insertion hole 15a. Radial dynamic pressure gap is formed between an inner surface of the insertion hole of the second member 15 and the outer peripheral surface of the first member 14. Both of the first member 14 and the second member 15 have percentage contents of Al component in terms of Al2 O3 of 90 to 99.5 mass %, and are constituted of alminous ceramic including sintering assistant component of oxide system of 0.5 to 10 mass % in terms of oxide.  When an inner diameter in an arbitrary cross section perpendicular to axis of the second member 15 is D, and an outer diameter of an outer peripheral surface in the arbitrary cross section perpendicular to axis is d, (D-d)/2 (hereinafter, also referred to as difference of a radial dynamic pressure gap diameter) is adjusted to be within a range from 4.5 to 7 μm.
Patent JP-2002266935-A (JP)
Title: Fine gravity rotation body vibration isolating device
Inventor: KAWASAKI SHUICHI
IPC: F16F15/02
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To effectively absorb a vibration of a rotation body transmitted to a fine gravity environment on the outside in a fine gravity rotation body vibration isolating device. SOLUTION: A container 42 such as a box is mounted to a periphery of a rotation shaft 30 by arms 41 in a casing 10, accommodates a subject inside and is rotated. Upper and lower periphery sides of the casing 10 are resiliently supported to the stationary side 100 by a vibration isolating device 40. In the vibration isolating device 40, a body support part 1, a body frame 2 and a stationary side conductor 4 are mounted to the stationary side and a coil body 3 is mounted to the casing 10. The stationary side conductor 4 is inserted into the coil body 3 with a predetermined gap. The body frame 2 and the coil body 3 are resiliently supported by a spring 5. The casing 10 is supported on the stationary side by an electromagnetic force by flowing an excitating current to the coil body 3 and is also resiliently supported by the spring 5.