baber/WOPTO huggingface dataset:
Patent JP-2002374556-A (JP)
Title: Position information notice method and mobile communication system
Inventor: KAWANAMI YUKIO
IPC: H04W8/04
Filed: 2001-06-13
Abstract: PROBLEM TO BE SOLVED: To provide a position information notice method and a mobile communication system that can inform a caller about the latest position information of a mobile unit when the mobile unit replies no response, the power supply of the mobile unit is interrupted or the mobile unit is outside the zone. SOLUTION: Switches 102, 202, 302 retrieve a home location register or a visitor location register when the mobile unit 600 replies no response, the power supply of the mobile unit is interrupted or the mobile unit is the outside the zone to acquire the position information of the mobile unit 600, retrieve an address corresponding to the position information, convert the address into a voice message and transmits the message to a caller.
Patent JP-2002373804-A (JP)
Title: Magnetic powder and magnetic recording medium
Inventor: TETSUKAWA HIROKI
IPC: C22C38/00
Filed: 2001-06-13
Abstract: PROBLEM TO BE SOLVED: To provide Fe-based metal powder having excellent weather resistance and a magnetic recording medium using the same. SOLUTION: The magnetic recording medium is manufactured by using as magnetic powder the Fe-based metal powder. In an electron beam diffraction figure of a magnetic powder in a section perpendicular to a longitudinal direction, diffraction spots of Fe (110) face (shown by a white spot in the drawing) and diffraction spots of a kind of spinel type Fe-based oxide crystal face, preferably, diffraction spots of Fe (311) face (shown by black spots in the drawing) appear.
Patent JP-2002374557-A (JP)
Title: Base station system
Inventor: GOTO MIEKO
IPC: H04W92/12
Filed: 2001-06-13
Abstract: PROBLEM TO BE SOLVED: To provide a base station system that can enhance services to end users and improve maintenance by a network manager. SOLUTION: In the base station system comprising a network supervisory device for supervising a network, a plurality of base stations for communication with mobile units in its own control area, and a base station controller for controlling a plurality of the base stations, the base station controller is provided with a 2nd information collection start instruction means that instructs a plurality of the base stations to start collection of maintenance and operation information when receiving an instruction of starting collection of the maintenance and operation information.  Each base station is provided with an information collection start means that starts collection of the maintenance and operation information with respect to a mobile unit when receiving instruction of start of collection of the information from the base station controller and a particular mobile unit is in its own control area and starts collection of the information with respect to the mobile unit when the base station has already received the information collection start and the particular mobile unit is in its own control area.
Patent JP-2002371309-A (JP)
Title: Method and device for receiving pig iron
Inventor: NISHIMURA KAZUHIRO
IPC: C21B7/14
Filed: 2001-06-14
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device for receiving pig iron, which safely and surely perform such an operation that a pan-type car receives molten pig iron tapped out from a blast furnace, through a lopsided flume. SOLUTION: This method for receiving pig iron is characterized by finishing pig-receiving (S29), and starting the next pig-receiving, when having judged that the quantity of the received pig iron is not excessive, from an elapsed time T starting from a pig-receiving time (YES at S21), that it reaches a predetermined quantity, from a value Yk which is obtained by reducing an error from an observed value for a surface level of the molten metal with a predetermined method (YES at S25), that the quantity of the received pig iron is not too few, from an elapsed time T (YES at S26), and that the surface level of the molten metal does not excessively fluctuate, from the changing quantity U for the observed values (YES at S28).
Patent JP-2003002797-A (JP)
Title: Method and apparatus for manufacturing semiconductor substrate
Inventor: NAKAI IZURU
IPC: B23K26/00
Filed: 2001-06-18
Abstract: PROBLEM TO BE SOLVED: To solve the problem that it takes long time for raising and falling the temperature because it is necessary to raise the temperature up to a high temperature of nearly 1000 deg.C to relax the internal stress of a substrate and to prevent the occurrence of the crack in delamination. SOLUTION: Two layers are delaminated by heating the substrate 4 constituted of a GaN layer 3 and a holding layer 2 from the holding layer 2 side to raise the temperature of the substrate 4 and irradiating with laser beam 5 having a wave length transmitting the holding layer 2 and absorbed by the GaN layer 3.
Patent JP-2003004198-A (JP)
Title: Steam trap
Inventor: IDEMOTO KIYOSHI
IPC: F16K31/22
Filed: 2001-06-20
Abstract: PROBLEM TO BE SOLVED: To provide a steam trap capable of reducing a cost, and capable of securing stable operation over a long period by forming the simple constitution of the small number of part items in a small type even when a discharge flow rate of a condensate is set large. SOLUTION: A float 19 and a support shaft body 21 for rotatably supporting a valve stem part 20 of the float 19 are arranged in a valve chest 10 having an inlet 12 and an outlet 14. A communicating passage 27 for communicating with the outlet 14 is formed in the support shaft body 21. An opening 32 is formed in the valve stem part 20 for communicating the inside of the valve chest 10 and the communicating passage 27 when the float 19 rotates upward at a prescribed angle θ by buoyancy of the condensate in the valve chest 10. The support shaft body 21 is fixed to a casing 1 for constituting the valve chest 10, and the valve stem part 20 is fitted to the outer periphery of the support shaft body 21.
Patent JP-2002275555-A (JP)
Title: Method for removing osmium and ruthenium from nickel chloride solution
Inventor: KOBAYASHI CHU
IPC: C22B3/24
Filed: 2001-06-20
Abstract: PROBLEM TO BE SOLVED: To provide a method for removing Os and Ru by which Os and Ru contained in a nickel chloride solution can be removed to low levels without the interference of chloride ions by using an adsorption method and a resin can be repeatedly used after the elution. SOLUTION: Os and Ru contained in a nickel chloride solution are adsorbed and removed by using a chelate resin containing a pyridine group. The pH of the nickel chloride solution is preferably held to 1 to 2. The adsorbed Os and Ru are eluted with an alkali solution of caustic soda or the like or sulfuric acid containing hydrogen peroxide. The concentration of the hydrogen peroxide in the sulfuric acid is preferably controlled to 0.5 to 10 vol.%. In particular, by performing the elution with the sulfuric acid containing hydrogen peroxide in succession to that with the alkali solution, Os and Ru can be almost perfectly eluted.
Patent JP-2002044182-A (JP)
Title: Automatic detection system for network transmitter- receiver and its method
Inventor: JACK W LEE
IPC: H04L29/08
Filed: 2001-06-21
Abstract: PROBLEM TO BE SOLVED: To provide an automatic detection system for a network transmitter- receiver and its means where the network transmitter-receiver can automatically be switched from a 1st speed mode into a 2nd speed mode. SOLUTION: A system (140) is provided with (1) an error counter (210) that accumulates code violation counts when the network transmitter-receiver (135) is in operation in the 1st speed mode and that is connected to a reception input of the network transmitter-receiver and with (2) a mode changeover circuit (220) that is connected to the error counter (210) and selects the network transmitter-receiver (135) to have the 2nd speed mode when the count reaches a prescribed value.
Patent JP-2003007775-A (JP)
Title: Method and device for manufacturing tape carrier for semiconductor device
Inventor: OKABE MASAHIRO
IPC: H01L21/60
Filed: 2001-06-21
Abstract: PROBLEM TO BE SOLVED: To provide the manufacturing method/device of a tape carrier for semiconductor device, with which tape deformation does not occur even if a processing is performed by a plasma device that can perform the processing under atmospheric pressure. SOLUTION: In tape carrier transport mechanisms (6a and 6b), a tape 8 of the tape carrier is made to pass through an inner plasma discharge space, by using a plasma processor 2 which can perform the processing under atmospheric pressure for a dry cleaning process by the plasma processing. Pressing rolls 7 pressing the TAB tape 8 to the tape carrier transport area of the plasma discharge space from above and below, giving prescribed tension and preventing a warp in the widthwise direction of the TAB tape 8 are arranged in the tape carrier transport area of the plasma discharge space part.
Patent JP-2003009530-A (JP)
Title: Switching power stabilizing circuit
Inventor: FUTAGAWA TORYU
IPC: H02M3/28
Filed: 2001-06-21
Abstract: PROBLEM TO BE SOLVED: To provide a small-sized switching power source which is capable of high-speed response and has stable output, in the case that a boost-half-bridge system(BHB system) of switching power source is used for large-capacity output. SOLUTION: The boost-half-bridge switching power supply disposes switching elements S1 and S2 and capacitors C1 and C2 in parallel at the input port of a transformer, and connects a resistor R1 and a capacitor C3 in series therein. Consequently, the Q factor can be lowered to suppress sudden phase change due to a large Q factor caused by an inductance L1 in the input port and capacitor C1 at the high side of the half bridge. Thus, a switching power supply can be obtained with quick response when applied to high current output as low and wide voltage level with stable performance.
Patent JP-2003002179-A (JP)
Title: Pedal supporting structure
Inventor: ANDO KOJI
IPC: B60T7/06
Filed: 2001-06-22
Abstract: PROBLEM TO BE SOLVED: To provide a pedal supporting structure capable of minimizing retreating amount of a pedal arm when putting a pedal bracket into reverse. SOLUTION: The pedal supporting structure, which supports an upper edge of the pedal arm 8 at the pedal bracket with a shaft, and transmits a rotating operation of the pedal arm 8 to an operation rod 10, is characterized by supporting the pedal arm 8 at one end of a pedal boss 6 loaded on the pedal bracket 5 in the vehicle cross direction, connecting one end of an operation rod connection arm 11 to be connected to the operation rod 10 with the other end of the pedal bass 6, extending the third arm material 12 to be a supporting point to the vehicle's front between the supporting point of the pedal arm 8 and a connecting unit of the operation rod connection arm 11.
Patent JP-2003012572-A (JP)
Title: Method for producing hydrogenated fullerene by conversion reaction using catalyst supporting palladium, iridium, platinum or cobalt on active alumina
Inventor: OZAKI TOSHIHIKO
IPC: B01J37/18
Filed: 2001-06-25
Abstract: PROBLEM TO BE SOLVED: To provide a method for efficiently producing a hydrogenated fullerene as a hydrogen storage material. SOLUTION: A method for conversion of a fullerene comprises converting C60 fullerene to a hydrogenated fullerene by using a catalyst obtained by impregnating either one of ruthenium, palladium, iridium, platinum and cobalt in an active alumina and making either one of these metals supported on the active alumina. This method for producing the hydrogenated fullerene comprises converting the fullerene to C60 H18 or C60 H36 in high efficiency under mild hydrogenation conditions by utilizing conversion reaction of the fullerene by the catalyst obtained by impregnating either one of ruthenium, palladium, iridium, platinum and cobalt in the active alumina and making either one of these metals supported on the active alumina.
Patent JP-2002052782-A (JP)
Title: Printer
Inventor: ORITO SACHIKO
IPC: B41J29/00
Filed: 2001-06-25
Abstract: PROBLEM TO BE SOLVED: To provide a laser printer in which a mode for prohibiting alteration of the set data of a set item can be set. SOLUTION: Lock state setting process is executed when a lock mode is selected and a current lock mode is displayed based on the flag data of a lock flag stored in a RAM (S110) before the number of operation mode in second class is set at a second class pointer value (S111). When a ↑ key or a ↓ key is operated, the second class pointer value is incremented or decremented and the name of operation mode of following or preceding second class is displayed (S112-S118). When a set key is operated (S119: Yes), a mark '*' is displayed in addition to a lock mode name set anew (S121).
Patent JP-2003006818-A (JP)
Title: Magnetic-reluctance reproducing head with two ferromagnetic films bound to each other in nonpararrel
Inventor: HATAYA MASAHIKO
IPC: G11B5/39
Filed: 2001-06-26
Abstract: PROBLEM TO BE SOLVED: To solve the problem that a conventional hard bias structure can not provide a spin valve-type magnetic head which is high in reproductive outputting and stable in a narrow track of <=0.3 μm. SOLUTION: The magnetic head which is high in outputting and excellent in stability is obtained by excessively setting the amount of magnetization of a ferromagnetic fixed layer on the anti-ferromagnetic side to that on the side of nonmagnetic intermediate layer, and a magnetic recording-and- reproducing device which is high in outputting and makes a high-density recording possible even in narrow gaps is obtained.
Patent JP-2003004796-A (JP)
Title: Method of determining insulation deterioration of high- voltage rotary electric machine
Inventor: KAMAUCHI NOBUAKI
IPC: G01R31/34
Filed: 2001-06-26
Abstract: PROBLEM TO BE SOLVED: To provide a method of determining insulation deterioration of a high-voltage rotary electric machine, by which the insulation of the high-voltage rotary electric machine can be diagnosed by obtaining a highly reliable insulation resistance value even though measured values contain abnormal values and, in addition, from the relation between the resistance value and a tanδ value. SOLUTION: In this method of determining the insulation deterioration of the high- voltage electric machine, the inclination and constant, obtained from the recurrence formula of the one- and ten-minute insulation resistance values of an insulating section are obtained by measuring the resistance values by at least three or more times during the course of a humidifying test. Then the inclination and constant obtained from the recurrence formula of the one- and ten-minute insulation resistance values of the insulating section are obtained, by measuring the resistance values by at least three times of more after the humidifying test.  Then the degree of insulation deterioration of the electric machine is estimated, from the relation between the ratios between the inclinations and constants obtained from the recurrence formulae of the insulation resistance during the course of and after the humidifying test and the maximum tanδvalue.
Patent JP-2002093144-A (JP)
Title: Current drive circuit for mram
Inventor: BOEHM THOMAS
IPC: G11C7/12
Filed: 2001-06-28
Abstract: PROBLEM TO BE SOLVED: To provide a current driver arrangement capable of supplying a large current at a low voltage when the area needs to be small. SOLUTION: In a current driver arrangement described in the above, this problem can be solved by configuring a driver of an n-type field effect transistor and a current source connected in series therewith. Concretely, a current driver arrangement for an MRAM is provided comprising a memory cell field having a plurality of memory cells (Z) at the crossing position of a word line (WL) and a bit line (BL), and drivers (T1, T2) supplied to each end of the above word line (WL) and the above bit line (BL), and allocated to the above word line (WL) and the above bit line (BL).
Patent JP-2003014160-A (JP)
Title: Band with wheel
Inventor: AZUMA SHUNJI
IPC: F16L1/00
Filed: 2001-07-03
Abstract: PROBLEM TO BE SOLVED: To provide a band with wheels capable of preventing the generation of meandering of a pipe when inserting a large-diameter pipe into an existing large-diameter pipe. SOLUTION: This band with wheels to be used when inserting a pipe into an existing pipe is provided with a fixed wheel in a band-like main body thereof and free wheels in both sides of the fixed wheel at positions separated by the equal distance. With this structure, when winding the band around the pipe for fixation, the fixed wheel progresses in parallel with the axis of the existing pipe.
Patent JP-2003022130-A (JP)
Title: Carrier truck and method for controlling steering of carrier truck
Inventor: TAIKE HIROYUKI
IPC: G05D1/02
Filed: 2001-07-05
Abstract: PROBLEM TO BE SOLVED: To provide a method for controlling running of a truck in a variable running speed control system to flexibly cope with fluctuation of running speed and to realize smooth running trace by assuming a virtual diagram having a distance part according to the running speed of the truck from a prescribed center position, calculating a position of an intersection between a target route and the virtual diagram on the side of the running direction and controlling a steering angle of a steering wheel according to the position of the intersection. SOLUTION: When the running speed V of the carrier truck 1 is V1, V2 (V2>V1) to the preset target route 4, a collating position at a distance according to the running speed from the center position O2 of a front steering wheel 2 of the front steering wheel 2 is calculated as a circle C1 with radius R1 in the running speed V1 and as a circle C2 with radius R2 (R2>R1) in the running speed V2 respectively, steering angles θ1, θ2 of the front steering wheel are controlled according to positions of intersections Pt1, Pt2 on the side in the running direction among intersections between the circles C1, C2 and the target route 4.
Patent JP-2003019989-A (JP)
Title: Taillight for bicycle
Inventor: SUNAHARA KOJI
IPC: B60Q1/30
Filed: 2001-07-06
Abstract: PROBLEM TO BE SOLVED: To satisfy a desire of a self-light emitting type taillight having no power source, and free from maintenance for such a reason that a self-light emitting type is surely superior in recognizability from the viewpoint of traffic safety since there are a type of using a reflecting plate and the self-light emitting type in a conventional bicycle taillight, and the self-light emitting type internally stores a battery, and requires the periodic replacement of the battery, and since there also exists a combination type of a secondary battery and a solar battery, and this type is not charged when the sunlight does not shins upon it, and when stored under a roof, a sufficient effect cannot be exhibited. SOLUTION: Vibration when repelled by contacting a plate with spokes of a rotating wheel is transmitted to piezoelectric ceramics to generate electric power. The electric power is supplied to an emitter such as an LED to realize the self-light emitting type taillight.
Patent JP-2003019799-A (JP)
Title: Printer head, printer and method for manufacturing printer head
Inventor: MIYAMOTO TAKAAKI
IPC: B41J2/05
Filed: 2001-07-09
Abstract: PROBLEM TO BE SOLVED: To provide a printer head, a printer and a method for manufacturing a printer head which are applicable to a thermal ink jet printer, for example, in order to avoid short circuit failure of a wiring pattern. SOLUTION: A heating element 21 and a wiring pattern 28 are connected through a metallic material (25) having a melting point higher than that of the material of a wiring pattern 28. Furthermore, the heating element 21 and the wiring pattern 28 are connected through a metallic material (25) having a coefficient of thermal expansion lower than that of the material of the wiring pattern 28.
Patent JP-2003022260-A (JP)
Title: Microcomputer with flash memory built-in
Inventor: NAKAMOTO YUKIO
IPC: G11C16/02
Filed: 2001-07-09
Abstract: PROBLEM TO BE SOLVED: To solve the problem that the number of times of writing from a CPU or the like is large in the conventional microcomputer, that the number and time of flash operations for controlling writing/erasure is large, and that the execution of a writing program is hindered due to the capacity excess of a control ROM or the constraint of an external tester or the like according to the number of times of writing to a flash memory control latch. SOLUTION: This microcomputer is provided with a first flash memory pre-setting register for storing information for one word to be outputted from a CPU, a micro-ROM for decoding the information for one word stored in the register into the number equivalent to the number of the control inputs of the flash memory, and a first flash memory post-setting register for latching the decoded outputs of the micro-ROM, and for setting the latched information as the control inputs of the flash memory.
Patent JP-2003023097-A (JP)
Title: Manufacturing method for semiconductor device
Inventor: TAKAO YUKIHIRO
IPC: H01L27/088
Filed: 2001-07-09
Abstract: PROBLEM TO BE SOLVED: To prevent the leakage failure of a normal breakdown-strength MOS transistor and a high breakdown-strength MOS transistor formed on the same semiconductor substrate. SOLUTION: With a second oxide film 3 coated with a first photoresist layer 6 and a polysilicon layer 4B, a first oxide film 2 is etched with a first gate electrode 7 as a mask, so that the thin second oxide film 3 is over-etched to prevent a semiconductor substrate 1 from being exposed. Thus no etching damaged layer is formed, and the leakage failure of the second MOS transistor is prevented.
Patent JP-2003028717-A (JP)
Title: Instrument, method and program for measuring wavelength of light, and recording medium with the program recorded thereon
Inventor: IRISAWA AKIYOSHI
IPC: G01B9/02
Filed: 2001-07-13
Abstract: PROBLEM TO BE SOLVED: To enhance resolution when a wavelength of a light source is measured by an interferometer, without lengthening remarkably an optical path length difference. SOLUTION: Light of the light source 10 is made to interfere by a Michelson interferometer 20, and an interference signal is thinned by a PDC 40. The thinned interference signal is multiplied with a window function (Gauss function) by a window processing part 52 to be subjected to fast Fourier transform by an FFT part 54. A weighted mean of outputs from the FFT part 54 is found by a center value calculating part 56, and the center value of a distribution is found thereby to serve as the wavelength of the light. The wavelength of the light is accurately measured thereby compared with the case where only the maximal value of the outputs of the FET part 54 is searched.
Patent JP-2003030071-A (JP)
Title: Gateway server management system
Inventor: NISHIOKA ATSUSHI
IPC: H04L12/66
Filed: 2001-07-17
Abstract: PROBLEM TO BE SOLVED: To obtain a gateway server management system to efficiently provide programs between a service provider and a service demander connected via a network. SOLUTION: The gateway server management system is provided with a gateway server 2 to manage a home network 5 which is constructed by a plurality of pieces of equipment 6, a gateway management server 1 connected with the gateway server 2 via a communication medium 40 and a service provision server 3 having a service agent 4 and to provide the service agent 4 to the gateway management server 1, the gateway management server 1 is provided with a distributing means 13 to distribute the service agent 4 to the gateway server 2 and the gateway server 2 is provided with a storage means 21 to store the distributed service agent 4 and an performance means 22 to realize service by controlling the equipment 6 connected with the home network 5 by using the service agent 4.