baber/WOPTO huggingface dataset:
Patent JP-2002154817-A (JP)
Title: Silicon ultrafine particle and method for manufacturing the same
Inventor: AIHARA SATOSHI
IPC: C01B33/03
Filed: 2000-11-15
Abstract: PROBLEM TO BE SOLVED: To prepare silicon ultrafine particles produced by a small-size inexpensive manufacturing apparatus which has no restriction about the place for installation, and to provide a method for manufacturing the particles. SOLUTION: The silicon ultrafine particles are produced from a substance containing silicon as the source material and by the electrode reduction method using reactive electrodes. The diameter of the silicon ultrafine particles is controlled to the range from 1.0 to 5.0 nm which is necessary to develop the quantum size effect by controlling the energizing amount to 0.5 to 2.0 F per 1 mol. The method for manufacturing the silicon ultrafine particles is carried out by using one or more kinds of substances of tetrachlorosilane, tetrafluorosilane and tetrabromosilane as the source materials and by the electrode reduction method using reactive electrodes.
Patent JP-2002154044-A (JP)
Title: Cleaning method and device for fixed abrasive grain wire tool
Inventor: ENOMOTO TOSHIYUKI
IPC: B24B55/06
Filed: 2000-11-17
Abstract: PROBLEM TO BE SOLVED: To provide tool cleaning method and device capable of surely preventing loading of a fixed abrasive grain wire tool and excessive abrasion of the tool, thereby realizing long life of the tool. SOLUTION: When a work piece 24 such as a silicon ingot is machined by cut, roll brushes 30a, 30b with brush bristle spirally arranged on outer peripheries of the rolls are applied to a running fixed abrasive grain wire tool 20, and while the brushes are rotating, a cleaning liquid 31 such as alcohol is supplied to a wire surface. By bringing the brush bristle portion into continuous contact with the wire tool surface, cleaning performance is improved by suppressing transverse vibration of the wire, and dirt such as chips adhered/ deposited on the wire surface due to cutting is surely cleaned by using both of brush cleaning and liquid cleaning.
Patent JP-2002157465-A (JP)
Title: Merchandise purchase user supporting method and server system
Inventor: HARA KENJI
IPC: G06Q50/00
Filed: 2000-11-17
Abstract: PROBLEM TO BE SOLVED: To surely select satisfying merchandise in the case of purchasing space dependent merchandise by utilizing a communication network. SOLUTION: An equipment purchase user supporting server 5 and a remodeling example DB 23 are provided in the Internet 3. In the remodeling example DB 23, corresponding to the respective two or more kinds of remodeling examples, space attribute information indicating the attributes of a space regarding the remodeling example and a space image which is an image indicating the space are stored. Also, in the remodeling example DB 23, the images of equipment respectively corresponding to the two or more kinds of the equipment which are the merchandise are stored as well.  The supporting server 5 extracts the space image corresponding to the spatial attribute information inputted by a user and the image of the equipment selected by the user from the two or more kinds of the equipment from the remodeling example DB 23, composites the extracted image of the equipment in a prescribed place or a place desired by the user in the extracted space image and displays it to the user.
Patent JP-2002154555-A (JP)
Title: Easy-to-unseal packaging bag
Inventor: ISHII KAZUHIDE
IPC: B65D33/00
Filed: 2000-11-17
Abstract: PROBLEM TO BE SOLVED: To solve a problem that sealed strength of a tear-open portion of a pillow-type three-sided seal bag is too large for a child or an aged person to unseal since a bite-type seal bar is used to seal as there is a difference in height with a sealed portion of the tear-open portion partially overlapping a back seal. SOLUTION: A prestretched film 15 on a surface, a foamed prestretched film 14 on an intermediate layer and a heat-sealable film 11 having an aluminum deposited film 12 on an internal layer are laminated via adhesive layers 13 to prepare a laminate film 2. The laminate film 2 is used to make the pillow- type easy-to-unseal packaging bag 1 by placing the heat-sealable film 11 on an internal surface and forming the back seal 3 and an upper seal 4 by butt- seaming. After the bag 1 is filled with contents, the back seal 3 in the vicinity of the upper seal 4 and the laminate film 2 opposite thereto are pinched between fingers and pulled to the right and left, thereby easily unsealing the upper seal 4.
Patent JP-2002156194-A (JP)
Title: Inspecting method for heat exchanger, and heat exchanger
Inventor: NARUSE TOMOHIRO
IPC: F28F27/00
Filed: 2000-11-20
Abstract: PROBLEM TO BE SOLVED: To provide a technique of inspection of a heat exchanger which enables non-contact inspection of a joined state of the heat exchanger. SOLUTION: In the heat exchanger 1 formed by stacking plates 3, 5 and 7 with fins 9 and 11 or spacers inserted between them and joined to them, the stacked plates 3 and 7 in different layers are provided respectively with temperature sensors 13 and 15 to measure a temperature difference or thermal conductivity between them. The state of a joined portion is inspected on the basis of the measured temperature difference or thermal conductivity. In another way, electrodes are provided in place of the temperature sensors so as to measure any of a potential difference, electrical conductivity and electrical resistance between stacked passages. Based on the measured potential difference or others, the state of the joined portion is inspected.  Based on a change in the temperature difference, the potential difference or others between the layers cause by a fault of the joined portion, according to this constitution, the state of the joined portion of the heat exchanger can be inspected in a nondestructive manner without destruction of the heat exchanger.
Patent JP-2002155995-A (JP)
Title: Torque transmission device
Inventor: SHINOZAKI SUSUMU
IPC: F16F15/134
Filed: 2000-11-21
Abstract: PROBLEM TO BE SOLVED: To solve the problem of easy wearing of the outer peripheral part of a drive plate by sliding friction with the drive plate, following centrifugal force and extending/contracting operation of a torsion spring. SOLUTION: A plurality of torsion springs 10 elastically linking the drive plate 4 with a damper hub are circumferentially provided in a space part 9 formed between the respective outer peripheral parts 4a, 7a of the drive plate 4 and a sub-plate 7. An annular member 20 of annular plate shape is provided for glidingly supporting the outer peripheral surfaces 10a of the torsion springs in a line contact state by an inner peripheral surface 20a, and a clearance C is formed between the outer peripheral surface 20b of the annular member and the inner peripheral surface of a cylindrical part 4c of the outer peripheral part 4a of the drive plate.
Patent JP-2002165410-A (JP)
Title: Motor or generator
Inventor: KIKUCHI TOSHIO
IPC: H02K1/14
Filed: 2000-11-21
Abstract: PROBLEM TO BE SOLVED: To provide a motor or a generator that can cool a stator efficiently, and that can prevent the occurrence of eddy currents inside the stator. SOLUTION: Passing holes 22 that extend in the direction of a rotational shaft 2 of a rotor 1 are formed in a stator core 4, formed by stacking a plurality of electrical steel sheets 10. A coolant oil is circulated through the passing holes 22. Because of the direct contact of the oil with the stator core 4, high cooling effects can be obtained. Also, the oil does not electrically short-circuit the stacked electrical steel sheets 10, so that the occurrence of the eddy currents inside the stator core 4 can be prevented.
Patent JP-2002162195-A (JP)
Title: Missile guidance system
Inventor: KUNO HARUYOSHI
IPC: F42B15/01
Filed: 2000-11-21
Abstract: PROBLEM TO BE SOLVED: To obtain an information necessary for the guidance of a missile from a GPS signal. SOLUTION: GPS receiving antennas 11A-11D are arranged in an airframe head unit A, an airframe rear unit B and horizontal stabilizer ends C, D to receive the GPS signal by reception processing units 12A-12D. A position is obtained by effecting position measuring and operating process in a position operating unit 13 with respect to the receiving signal of the reception processing unit 12A and, further, a speed is operated from a change per unit time of a position in a speed operating unit 14.  At the same time, the GPS signals from the same GPS satellite is taken out in respective reception processing units 12A-12D to obtain phase differences between A-B, C-D and B-D respectively through phase detecting units 161-163 while the phase differences are smoothed by Kalman filters 171-173 and, thereafter, the phase differences are converted into airframe coordinates at a receiving position through an airframe coordinate converting unit 18 to obtain the angle of attitude of the airframe. The change is divided by a time whereby an angular velocity is obtained.
Patent JP-2002165452-A (JP)
Title: Switching power supply
Inventor: OKAMOTO HIROTSUGU
IPC: H02M3/335
Filed: 2000-11-22
Abstract: PROBLEM TO BE SOLVED: To provide a switching power supply capable of outputting DC output voltage, until a battery in a power circuit for driving a photo coupler is exchanged, when the battery is depleted. SOLUTION: A switching control circuit on the primary side and a circuit for driving a photocoupler, including a switch connected with a secondary side are connected via a photocopuler. An AC input detector is connected with the switching control circuit, the photocupler, and an AC power supply. The AC input detector is formed by connecting a parallel circuit of a first resistor and a first filter capacitor, and a second resistor between a collector of a PNP transistor and the AC power supply, reversely connecting a first diode between the parallel circuit and the base of the PNP transistor, connecting the collector of the PNP transistor with the emitter of the transistor for the photocoupler, and connecting the emitter of the PNP transistor with the collector of the transistor for the photocoupler and the switching control circuit.
Patent JP-2002125572-A (JP)
Title: Wire net for electric fence
Inventor: KUMAGAI TAKASHI
IPC: A01M29/30
Filed: 2000-10-19
Abstract: PROBLEM TO BE SOLVED: To provide an electric fence added with a function of physical prevention from invading by solving such a problem that, through a conventional electric fence for prevention from invading of wild animals is to psychologically prevent invasions by giving electric shocks to the animals coming into contact with a current-carrying zone, the animals have invaded by breaking a chemical fiber net by biting or passing through a wiring. SOLUTION: A honeycomb wire net that is knit separately into an insulation zone and a current-carrying zone is used as a face material for electric fences. That is, in the insulation zone, steel wires coated with an insulation material are used as lines, while in the current-carrying zone, steel wires without the insulation material are used as lines and the size of network is brought to be a size through which the objective animal can not pass. In relation to an electric fence of wire stretching type, wires coated with the insulation material are added as vertical lines to prevent invasions by passing through the fence.
Patent JP-2002160511-A (JP)
Title: Air pressure of tire estimating device
Inventor: KAMIYA KAZUHIRO
IPC: B60C23/06
Filed: 2000-11-27
Abstract: PROBLEM TO BE SOLVED: To obtain air pressure of tire estimating device that can estimate a tire's air pressure condition at a high precision from a low-speed driving to a high-speed driving. SOLUTION: On the basis of a wheel-speed-signal output from wheel speed sensors 16FR and 16RR, each wheel velocity of a front right wheel 20FR and a rear right wheel 20RR is detected to compute a feature amount (power) of a frequency response characteristic of the wheel. Then, a different value that shows a degree of the difference of each feature amount of the front right wheel 20FR and the rear right wheel 20RR is computed. And on the basis of the different value the state of a tire pneumatic pressure is determined. Thereby the lowering state of the air pressure of any one of the front right wheel tire 20FR or the rear right wheel tire 20RR can be determined.
Patent JP-2002159556-A (JP)
Title: Health apparatus
Inventor: KOGA YOSHIRO
IPC: B06B1/04
Filed: 2000-11-28
Abstract: PROBLEM TO BE SOLVED: To provide an extremely lightweight and inexpensive human body wearing health apparatus consisting of the combination of an inexpensive and long-lived exciter with a lightweight of an exciter carrier. SOLUTION: In this apparatus, at least one exciter 1 equipped with an electromechanical vibration converter T is mounted on the ring-like carrier 2 having a size corresponding to the waist of a human body 3 with the vibrating direction of the exciter 1 being matched to the tangential direction along the ring circumference of the carrier 2 so as to vibrate in the same phase, so that a circumferential low band vibration is generated in the carrier by the low frequency electric signal supplied from an amplifier 4 to apply a twisting vibration stimulation to the body 3 fitted into the carrier 2.
Patent JP-2001297288-A (JP)
Title: System and method for prepaid card clearance using internet and device and method used for the same
Inventor: AWANO KOICHI
IPC: G06Q20/42
Filed: 2000-11-29
Abstract: PROBLEM TO BE SOLVED: To provide a prepaid card clearance system through the Internet which can prevent illegal use by collating and confirming whether or not a debit card or credit card is a stolen card before Internet use on the side of a clearing bank or credit card issue company that the user specifies by using a password code when the prepaid card is purchased. SOLUTION: For clearance on the Internet, a disposable type prepaid card is purchased with a debit card or credit card and the system performs the clearance by a computer terminal device or portable telephone set.
Patent JP-2002173371-A (JP)
Title: Powder for capacitor, sintered body formed by using the same powder and capacitor manufactured by using the same sintered body
Inventor: OMORI KAZUHIRO
IPC: H01G9/052
Filed: 2000-11-30
Abstract: PROBLEM TO BE SOLVED: To provide an earth-acid metal powder which enables the manufacture of a capacitor having a large capacity per unit mass and good leakage current characteristics, also to provide a sintered body formed using the earth-acid metal powder and further to provide a capacitor using the sintered body. SOLUTION: This powder has a 0.2-5 μm average particle size and consists essentially of niobium and/or tantalum and also contains 0.01-15 atomic % zirconium. This sintered body is formed from the powder. This capacitor consists of the sintered body used as one of electrodes of the capacitor, a dielectric body formed on the surface of the sintered body, and the other electrode placed on the dielectric body.
Patent JP-2002167528-A (JP)
Title: Solid coating utensil having high hinding power
Inventor: SATO TOMIHIKO
IPC: C09D10/00
Filed: 2000-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a solid coating utensil which needs to be erased and applied less times for obtaining a coating film thickness sufficient to realize hiding and can form a coating film having such strength and fixability that the film is not easily stretched by rubbing with a finger, or the like. SOLUTION: The solid coating utensil consists of at least a flaky metal powder preferably comprising an Al powder, particularly a colored Al powder comprising an Al powder having TiO2 chemically adsorbed on its surface, a white pigment, and a binder.
Patent JP-2002166536-A (JP)
Title: Ink jet recorder
Inventor: NAKAGAWA YOSHIMUNE
IPC: B41J2/21
Filed: 2000-11-30
Abstract: PROBLEM TO BE SOLVED: To record high-quality images at high speeds by reducing lowering of an image quality caused by bleeding between inks of different colors in an ink jet recorder. SOLUTION: All recording data to be recorded are recorded thereby completing an image to a recording region B by horizontal recording/scanning by M times (M>=2) with the use of a plurality of different nozzle groups to the recording region B in the ink jet recorder. In this case, while each of recording heads 301 and 302 sequentially records/scans to the recording region B, the recording head 301 preceding in a recording/scanning order has a recording density by the horizontal recording/scanning at an M time set lower than a recording density by the recording/scanning at an N time (1<=N<M). When M=2 and N=1, the recording density by the recording/scanning at the first time is set to be, e.g. 75% and the recording density at the second time is set to be, e.g. 25%.
Patent JP-2001325030-A (JP)
Title: Constant voltage circuit
Inventor: NAGATA JUNICHI
IPC: G05F1/56
Filed: 2000-12-01
Abstract: PROBLEM TO BE SOLVED: To output a high voltage without being influenced by a voltage drop generated in an output transistor, when a power supply voltage is decreased in a constant voltage circuit for outputting a DC constant voltage by clamping the control terminal of an output transistor to a prescribed voltage or lower. SOLUTION: In this constant voltage circuit for outputting a constant voltage by clamping the base voltage of an output transistor Q0 by diodes D1-D7, an output voltage Vout is made smaller than a battery voltage VB by not less than an inter-base/emitter forward voltage 'Vf' of an the output transistor Q0, and a voltage which can be outputted when the battery voltage VB is decreased is made small. Therefore, it is not possible to sufficiently reduce the minimum operating voltage of a load. Thus, this constant voltage circuit is provided with a power supply circuit 14, which detects the battery voltage VB via resistances R1 and R2, and when the battery voltage VB is not more than a prescribed voltage, allows currents to flow from a power source line via a PNP transistor Q2 to an output terminal Tout side.
Patent JP-2002166459-A (JP)
Title: Method for manufacturing thermoplastic resin film, thermoplastic resin film, and liquid crystal display element substrate
Inventor: HARADA YUTAKA
IPC: C08K5/098
Filed: 2000-12-01
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a thermoplastic resin film capable of being used as a liquid crystal element substrate having excellent optical characteristics. SOLUTION: In the method for manufacturing the thermoplastic resin film by laminating a thermoplastic resin B on both surfaces of a thermoplastic resin A with a glass transition temperature of >=150 deg.C in a peelable state by melt coextrusion and peeling the laminated thermoplastic resin B, at least one compound selected from polysiloxane, a metal salt of a fatty acid, alkyl sulfate and a fluorine modified polymer is added in an amount of 5-5,000 ppm to perform melt extrusion.
Patent JP-2002174416-A (JP)
Title: Adjusting method for chemical components of incinerated residue of combustible substance
Inventor: NAKANO TAKU
IPC: F23G5/50
Filed: 2000-12-07
Abstract: PROBLEM TO BE SOLVED: To provide an adjusting method for chemical components of an incineration residue of a combustible substance wherein physical and chemical properties of the incineration residue of the combustible substance are stabilized by suppressing variations of the chemical components of the incineration residue of the combustible substance, and the incineration residue of the combustible substance is converted to a material which is industrially widely usable. SOLUTION: A component adjusting material is added before or during incineration of a combustible waste, and hereby contents of CaO, SiO2, Al2O3, and Fe2O3 in an incineration residue are controlled to fall within ±2% by weight of a target value.
Patent JP-2002175483-A (JP)
Title: Information processor, network system, accounting method and storage medium
Inventor: OSAWA HIROYUKI
IPC: G06Q50/00
Filed: 2000-12-07
Abstract: PROBLEM TO BE SOLVED: To provide a network system capable of efficiently providing a service for the use of a resource by smoothly collecting a use fee from a user who uses the resource through a network, and paying value to a setter who sets the resource to be connected to the network. SOLUTION: A storage means 104a stores information related with the setter of a resource 103 (102), information related with users 105-107 of the resource 103, and information related with the used situation of the resource 103. A deciding means 104 decides value to be collected from the users 105-107 of the resource 103 and value to be paid to the setter of the resource 103 based on the storage information of the storage means 104a.
Patent JP-2002184973-A (JP)
Title: Semiconductor device and its fabricating method
Inventor: YOSHIGAMI JIRO
IPC: H01L21/28
Filed: 2000-12-11
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device operating at a high speed while exhibiting excellent short channel characteristics and driving current in which introduction of metallic elements into a silicon substrate is suppressed by employing a gate insulation film having a dielectric constant higher than that of a silicon oxide. SOLUTION: A high insulation titanium oxide film 103 having a dielectric constant higher than that of a silicon oxide is provided, as a gate insulation film, on a semiconductor substrate and a gate electrode 104 is disposed thereon to obtain a field effect transistor. Longitudinal end part of the titanium oxide film 103 is located inward of the source side and drain side end parts of the gate electrode 104 and the end part of the titanium oxide film 103 is located in a region where the gate electrode 104 overlaps the source region and the drain region 107 on the plan view in the inventive semiconductor device.
Patent JP-2002181640-A (JP)
Title: Force detector
Inventor: TANIGUCHI NOBUMITSU
IPC: A63F13/24
Filed: 2000-12-12
Abstract: PROBLEM TO BE SOLVED: To detect the input of an operation quantity in a specified axis direction with click operation. SOLUTION: A strain generating body 20 formed of rubber is disposed on a board 10 and covered with a cap 30. When the center of an operating body 31 is pushed in, a pressure rod 32 presses a thin type switch SW, and click operation is detected. Inner electrodes E11, E12 covered with insulating films R are arranged on an X-axis on the board 10, and an annular outer electrode E10 is arranged on the outside. When force F11 is applied to the operating body 31, a washer-like displacement electrode E20 inclines, and a capacitance value C11 between the electrodes E11, E20 increases, while a capacitance value C12 between the electrodes E12, E20 decreases. The operation quantity in an X-axis direction to the operating body 31 is detected by obtaining capacity difference (C11-C12).  The capacitance value is detected on the basis of an electrical characteristic between the respective electrodes E11, E12 and the electrode E10, and detection output is obtained only when the electrode E20 comes in contact with the electrode E10.
Patent JP-2002182226-A (JP)
Title: Liquid crystal device and electronic equipment using the same
Inventor: MOMOSE YOICHI
IPC: G09F9/30
Filed: 2000-12-12
Abstract: PROBLEM TO BE SOLVED: To realize a semi-transmissive reflective liquid crystal device, and also to downsize a liquid crystal panel by reducing an area occupied by a routed wiring part. SOLUTION: A display electrode 12 on a lower substrate 3 and a routed wiring 9 are two-layer-structured holding an insulating film 21 in-between, and in the state in which the lower substrate 3 is placed to face an upper substrate 4, the routed wiring 9 on the lower substrate 3 is formed at the position opposing the display electrodes 13 on the upper substrate 4. The display electrode 12 and/or the routed wiring 9 are (is) formed from a metallic material to arrange semi-transmissive opening parts 51. An illuminating device 100 is arranged outside of the lower substrate 3.