baber/WOPTO huggingface dataset:
Patent JP-2002089482-A (JP)
Title: Vertical shaft centrifugal pump
Inventor: AKAI RYOZO
IPC: F04D13/00
Filed: 2000-09-14
Abstract: PROBLEM TO BE SOLVED: To provide a vertical shaft centrifugal pump with an earth/sand discharge mechanism discharging accumulated earth and sand by forming a pocket around a ring liner in a bottom face of a casing. SOLUTION: In this pump, the periphery of the lower end of an impeller 12 is provided with a rotating-side ring liner 14, while the bottom face of the casing 10 is provided with a fixed-side ring liner 15 opposite to the ring liner 14. In operation of the pump, the earth and sand 20 are accumulated in a gap 16 between the impeller 12 and the bottom face of the casing 10. The pocket 2 is formed around the ring liner 15 in the bottom face of the casing 10, plural earth/sand outlet holes 1 communicating with the pocket 2 are penetratingly formed in the casing 10, and plural opening/closing valves 3 are provided. The holes 1 and the opening/closing valves 3 are disposed at even intervals in the circumferential direction.  By opening the opening/closing valves 3 for a prescribed tile, the earth and sand 20 accumulated in the pocket 2 in the gap 16 are discharged to the outside via the opening/closing valves 3 to prevent an inflow into between the ring liners 14, 15.
Patent JP-2002086488-A (JP)
Title: Composite molding method of resin and composite molded resin material
Inventor: YAMAGIWA KOICHI
IPC: B29C45/14
Filed: 2000-09-18
Abstract: PROBLEM TO BE SOLVED: To efficiently integrate an already molded resin member, which is preformed by an extrusion molding method and other method, and a member formed by injection molding and to prevent the generation of a stepped part, a bead or the like at the bonded place of both members. SOLUTION: In a mold region heating the vicinity of the bonded part A with an injection molded member in the already molded resin member and corresponding to the bonded part B with the already molded resin member of the injection molded member, the already molded resin member is set to the position where the bonded part A can come into contact with the bonded part B in opposed relationship and, subsequently, a resin is injected in the mold to obtain a predetermined injection-molded member, and the bonded part A and the bonded part B are welded to obtain a member wherein the injection- molded member and the already molded resin member are integrated.
Patent JP-2002092523-A (JP)
Title: Authentication id issuing method and authentication method and authentication system using it
Inventor: YOKOUCHI FUMIAKI
IPC: G06Q20/00
Filed: 2000-09-19
Abstract: PROBLEM TO BE SOLVED: To provide an authentication ID issuing method capable of issuing an authentication ID after sufficiently confirming the property of the issue thereof, and an authentication method and authentication system using it. SOLUTION: A user 21 accesses to an authenticator registration site 9 through Internet and receives a key of four figures generated by a key generation part 11 from a key notification part 13. The upper two figures of the key are received in the form of a printed postcard, and the lower two figures of the key are received by electric mail. The user who grasped the four figures of the key performs an inquiry by telephone number notification mode from the telephone of a preliminarily registered telephone number to an authentication ID receipt site 15, and receives an authentication ID generated by an authentication ID generation part 17 from an authentication ID notification part 19 by telephone or electronic mail.
Patent JP-2002096520-A (JP)
Title: Device for supporting carriage guide shaft of recording apparatus, and recording apparatus
Inventor: ARIGA YUICHI
IPC: B41J19/20
Filed: 2000-09-20
Abstract: PROBLEM TO BE SOLVED: To reduce a rotation load of a carriage guide shaft while supporting the carriage guide shaft in an axial direction. SOLUTION: In a device 80 for supporting the carriage guide shaft 26 of a recording apparatus, the carriage guide shaft 26 is supported rotatably to a left side frame 16 and a right side frame, and at the same time, the carriage guide shaft 26 is pressed in the axial direction thereby being supported to both side frames. A mounting shaft 83 having a sharp leading end part 92 is set to the left side frame via a coil spring 84 and a mounting bracket 85. The leading end part of the mounting shaft butts against a position of a shaft center 86 at an end face 88 of an eccentric axial part 72 of the carriage guide shaft, whereby the carriage guide shaft is pressed and supported in the axial direction by the coil spring.
Patent JP-2002098114-A (JP)
Title: Cylindrical combined body and connecting device
Inventor: OTANI HITOSHI
IPC: F16B7/00
Filed: 2000-09-21
Abstract: PROBLEM TO BE SOLVED: To provide a cylindrical type combined body which can maintain a high quality for a long term, by inserting an inner cylinder in which a groove is formed beforehand into an outer cylinder with no groove nor hole. SOLUTION: The cylindrical type combined body comprises a hollow inner cylinder 10 which is inserted fittingly into the inside of a hollow outer cylinder 20, wherein portions in which an inside diameter of the hollow outer cylinder 20 is roughly equal to or smaller than an outside diameter of the hollow inner cylinder are in coexistence in the longitudinal direction, a length L2 of the roughly equal portion is configured to be shorter than an axial length L1 of the hollow inner cylinder, and a groove 11 which is formed spirally on a part of the peripheral surface of the hollow inner cylinder 10 axially penetrating the peripheral surface is provided.
Patent JP-2002101337-A (JP)
Title: Moving picture processing unit and its method, and computer-readable memory
Inventor: TOJO HIROSHI
IPC: G06T7/20
Filed: 2000-09-21
Abstract: PROBLEM TO BE SOLVED: To provide a moving picture processing unit and its method and a computer readable memory that can carry out detection of flash with less arithmetic amount while keeping high accuracy and carry out cut detection to exclude mis-detection by the flash. SOLUTION: A frame extract section 2010 detects a luminance change point where a change in the inter-frame lightness is a threshold value or more from a moving picture consisting of frames. A flash discrimination section 2020 discriminates the presence of the flash in the moving picture on the basis of the detected luminance change point.
Patent JP-2002111528-A (JP)
Title: Receiver
Inventor: KISHI TAKAHIKO
IPC: H03H17/00
Filed: 2000-09-21
Abstract: PROBLEM TO BE SOLVED: To obtain low spurious level and high-frequency accuracy, without increasing the power consumption of a signal generator for digital signal processing. SOLUTION: A receiver is provided with a first mixer 203, which converts received signals into IF signals, based on the output of a phase locked loop 208 which operates by using a first digital local oscillator 206 as a reference signal and a second mixer 302 which converts its output signal into a detector- processed frequency, based on the output of a second digital local oscillator 307 through by A/D-conversion of the output of the first mixer 203. The receiver is also provided with a filter 209 between the first mixer 203 and an A/D converter 204 or between the converter 204 and the second mixer 302, and the oscillatable frequency step of the first digital local oscillator 206 is set larger than that of the second digital local oscillator 307.
Patent JP-2002033856-A (JP)
Title: Network connection system, connection charge calculation method in network connection service, and accounting system in the network connection service
Inventor: TANAKA NOBUAKI
IPC: H04M15/08
Filed: 2000-09-22
Abstract: PROBLEM TO BE SOLVED: To provide an Internet connection system that can conduct more flexible accounting. SOLUTION: The network connection management system has terminal servers 5a-5c and authentication server 7 that monitor network connection through an access point from a user and has an accounting server 9 that calculates a network connection charge as to the user on the basis of monitor, and the accounting server 9 has a channel utility charge calculation section 25 that calculates a channel utility charge up to the access point on the basis of the caller information of the user reported from a telephone company and a bill monetary amount calculation section 26 that calculates the billing monetary amount to the user on the basis of the channel utility charge calculated by the channel utility charge calculation section.
Patent JP-2002095522-A (JP)
Title: Absorption band for hair arranging agent
Inventor: ZENITANI YUKIO
IPC: A61K8/00
Filed: 2000-09-22
Abstract: PROBLEM TO BE SOLVED: To provide an absorption band for a hair arranging agent used for a hair arrangement such as permanent wave or hair dyeing, which absorption band avoids a gel from being forced out from the range of the absorption band when used and shows a good productivity when produced. SOLUTION: This absorption bend is characterized in that a water absorptive powder (B) dispersed successively in the length, direction of a water permeable sheet (A) having a width of 1-10 cm is sandwiched between two sheets of the sheet (A) and the powder (B) and the sheets (A) are integrated to one body, and the powder (B) is absent in parts of 3 mm from the hems in the width direction of the sheets.
Patent JP-2002096790-A (JP)
Title: Folding bicycle
Inventor: NAKAHIRA MASAO
IPC: B62K15/00
Filed: 2000-09-25
Abstract: PROBLEM TO BE SOLVED: To prevent a rider's clothing from being caught by a lock pin provided for locking a bicycle in a deployed condition. SOLUTION: An expander 63 which expands a predetermined distance inwardly of a side face at least when the bicycle is locked in its deployed condition is provided at the upper end portion 57 of the lock pin 52.
Patent JP-2002111285-A (JP)
Title: Method for mounting electronic component
Inventor: SUMI HIDEKI
IPC: H05K13/04
Filed: 2000-09-26
Abstract: PROBLEM TO BE SOLVED: To provide a method for mounting an electronic component capable of improving a mounting efficiency by omitting an excess raising and falling operations of a transfer head. SOLUTION: The method for mounting the electronic component comprises the steps of mounting by the transfer head having a plurality of individually vertically movable suction nozzles. The method further comprises the steps of setting a raising time (T1), a horizontally moving time (T2), a lowering time (T3) and a mounting time moving height (H) so as to complete replacing operations of suction nozzles 11A and 11B during a unit mounting operation time including the raising time (T1) for raising the transfer head to the moving height (H), the moving time (T2) for moving from a first mounting point to a second mounting point, and the lowering time (T3) for lowering from the height (H) at a second landing operation time in the step of landing the component at the second point by the suction nozzle 11B, after the component is landed at the first point by the nozzle 11A.
Patent JP-2002110776-A (JP)
Title: Precision board storing vessel
Inventor: YAJIMA TOSHITSUGU
IPC: B65D85/86
Filed: 2000-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a precision board storing vessel capable of shortening the working hour of drying working or the like by reducing a metal mold- related cost and causing necessary fluid to circulate effectively during the cleaning or the like of a vessel body. SOLUTION: A shelf-like support part 4 for arranging and storing a plurality of precise boards W is molded on both the side walls of the inside of the vessel body 1, and a regulating tool 20 regulating the springing-out of the precise board W is mounted detachably on the front side of both the side walls of the inside of the vessel body 1. The regulating tool 20 is composed of a support plate 21 fitted and held detachably on the fitted part 5 of both the sidewalls of the inside of the vessel body 1, a plurality of elastic arms 22 extended from the support plate 21 in the rear direction of the vessel body 1, and contact pieces 23 molded on the edge part of each elastic arm 22 and counterposed to the side part peripheral edge of the precise board W.  Since the regulating tool 20 is not molded on the front side of the support part 4, the regulating tool 20 will not have a parting-impossible undercut.
Patent JP-2002103927-A (JP)
Title: Air pressure filling method into safety tire
Inventor: MATSUZAWA KAZUKI
IPC: B60C17/01
Filed: 2000-09-28
Abstract: PROBLEM TO BE SOLVED: To improve safety at a run-flat travel. SOLUTION: An annular air bladder 2 expandable at a puncture is incorporated on the inside of a tire 1 provided with a tread section 4, a pair of side wall sections 5, and bead sections 6. In filling air pressure into the safety tire in which the outer periphery of the air bladder 2 is located at an interval from the inner periphery of the tread section 4 in the grounding area of the tread section 4 in a loaded rolling state that the prescribed air pressure is filled into the tire 1 and the air bladder 2 respectively, the initial air pressure smaller than the prescribed air pressure is first filled into the tire 1, then the prescribed air pressure is filled into the air bladder 2, and the air pressure of the tire 1 is set to the prescribed air pressure, with the air bladder 2 expansively deformed.
Patent JP-2002110004-A (JP)
Title: Passing detection switch
Inventor: TSUTSUI MAKOTO
IPC: B65G43/08
Filed: 2000-09-29
Abstract: PROBLEM TO BE SOLVED: To provide a passing detection switch capable of detecting passing of a carrying article in both of the reciprocating directions on a carrier line. SOLUTION: This passing detection switch is constituted of a dog 1 to lower as it is pushed down by the passing carrying article, a mounting shaft 3 axially providing a dog mounting plate engaged with the dog, a switch plate 4 axially provided so as to integrally rotate with the dog mounting plate 2, a spring 11 normally projecting a part of the dog 1 on the carrier line and extended to be pushed down at the time when the carrying article passes and a limit switch 7 a detection end of which is made contact with the switch plate 4.
Patent JP-2001230671-A (JP)
Title: Count-down/up circuit and analog/digital converting method
Inventor: SARPESHKAR RAHUL
IPC: H03M1/16
Filed: 2000-09-29
Abstract: PROBLEM TO BE SOLVED: To provide an analog/digital(A/D) converting method, based on a spike for a current mode. SOLUTION: A count-down circuit for an A/D converter, based on the spike for the current mode, is composed of first and second neurons, with which each neuron has an analog state variable, the first neuron has an unknown angle displacement -θ as an initial state and the second neuron has a know angle displacement '0' as an initial state, and a means for supplying currents respectively to the first and second neurons in the ratio of 1:R (R is an integer) until the first neuron generates a first spike output.  Thus, an approximate value, corresponding to the initial state of the first neuron is given by nπ/2 ((n), is the number of spike outputs from the second neuron), the state of the second neuron at the time of first spike output is the remainder expressing the error of the approximate value, and further this circuit is composed of a precise means for providing the more proximate approximate value of the initial state by more precisely evaluating the remainder.
Patent JP-2002106469-A (JP)
Title: Diaphragm pump
Inventor: URANO YOJI
IPC: F04B45/04
Filed: 2000-09-29
Abstract: PROBLEM TO BE SOLVED: To provide a diaphragm pump whose mechanism is compact with high efficiency by simplified manufacturing and bonding method. SOLUTION: On the both sides of a thin plate like cabinet 10 containing three opened through-holes 11, 12 and 24, a first pump chamber 25 is formed by bonding a diaphragm 20 which is laid so as to cover the opening 13, 35 of through-holes 11, 13 respectively. Also, at the bottom of the plate like cabinet 10, a second pump chamber 26 is formed by bonding a diaphragm 20 that is laid so as to cover the opening 35, 14b of through-holes 34, 12 respectively. In the through-hole 11, a a sheet of rectangular film 30 is laid so as to cover the opening 13 and a suction valve is formed by bonding with the plate like cabinet 10 at the location parallel with a short side of a rectangle film peace 30 by covering the opening 13.  Also, in the through-hole 12, a sheet of rectangular film 30 is laid so as to cover the opening 14 and a suction valve is formed by bonding with the plate like cabinet 10 at the location parallel with a short side of a rectangle film 30 by covering the opening 14.
Patent JP-2002110951-A (JP)
Title: Semiconductor device, its manufacturing method, semiconductor wafer and the semiconductor device manufactured using the semiconductor wafer
Inventor: OOUCHI NOBUHITO
IPC: H01L21/56
Filed: 2000-10-04
Abstract: PROBLEM TO BE SOLVED: To reduce edge region, on which a conducting layer for fixing back potential of a semiconductor device, is arranged. SOLUTION: This semiconductor device is provided with a semiconductor substrate 201 for a base which has an edge region 120 surrounding an element- forming region 110, a buried oxide film 202 arranged on the semiconductor substrate 201 of the element-forming region 110, a semiconductor substrate 203 for element formation which is arranged on the buried oxide film 202, an insulating film 207 which is arranged on the third surfaces of the semiconductor substrate 203 and the buried oxide film 202 and on a part of the semiconductor substrate 201 of the edge region 120, a conductive layer 210 which is arranged on an electrode pad 205, the insulating film 207 and the semiconductor substrate 201 of the edge region 120, a post 211 arranged on the conducting layer 210 of the element-forming region 110, a spherical electrode 212 arranged on a first surface of the post 211,  and a sealing member 213 for sealing a third surface of the post 211 and the conducting layer 210.
Patent JP-2002112861-A (JP)
Title: Merchandise displaying device
Inventor: IKETANI AKIHIRO
IPC: A47F5/08
Filed: 2000-10-10
Abstract: PROBLEM TO BE SOLVED: To display merchandise on the wall surface of an assembling type wall body or a partition panel for partitioning a room. SOLUTION: Plural connection rods 2 are disposed vertically between the mutually opposed inner faces of right and left supports 1. A grid-like wire net panel 3 with which merchandise holders 14 and 15 can be engaged is engaged with these rods 2 by engaging means 13 projecting backward from the four corners of a panel 3.
Patent JP-2002117109-A (JP)
Title: Consumption of city water managing system
Inventor: TODOROKI KENTARO
IPC: G06Q50/00
Filed: 2000-10-10
Abstract: PROBLEM TO BE SOLVED: To provide a system for enhancing the awareness of water saving by grasping the conditions of city water for domestic use. SOLUTION: When 'consumption reference' is selected out of an initial menu (S0) on a touch panel 23 (S1), the consumption or rates of any arbitrary month can be referred to. Namely, since the screen of 'reference month entry' is displayed (S2), on this screen, the desired year or month to refer to is inputted. When the consumption of city water in the inputted year or month is already fixed on the basis of a reference rate calculation day in Figure 7, the consumption of city water, water rates and sewage rates are calculated by an arithmetic processing part 22 and displayed on the touch panel 23.
Patent JP-2002079078-A (JP)
Title: Microwave chemical reactor
Inventor: MATSUSE TAKEHIRO
IPC: B01J19/12
Filed: 2000-09-04
Abstract: PROBLEM TO BE SOLVED: To enable a correct temperature measurement and the control of a reaction temperature by measuring directly the temperature of a reaction vessel and simultaneously during reaction in a microwaves chemical reactor, and to provide a technology which enables the direct, simultaneous measurement of the change in optical properties during the reaction by optical analysis equipment, etc. SOLUTION: In the chemical reaction apparatus by microwave-heating, in order to control a reaction temperature, etc., a metallic device such as a thermocouple is inserted into the reactor to be approximately perpendicular to the TE mode microwave electric field of a microwave electromagnetic field.
Patent JP-2002115938-A (JP)
Title: Expansion valve
Inventor: SUZUKI KOTARO
IPC: F16K31/68
Filed: 2000-10-11
Abstract: PROBLEM TO BE SOLVED: To provide an expansion valve which causes no bypass leakage of a refrigerant from a through-hole with a rod penetrating thereinto and has no need of a high working accuracy for the through-hole. SOLUTION: A rod 15 pierces a through-hole 16 of a body block 2, an O-ring 18 is disposed in the through-hole 16 to perfectly prevent a bypass leakage of a refrigerant from the through-hole 16 which is sealed with the O-ring 18, resulting in a larger worked hole than a hole for inserting the rod 15 only. This eliminates the need of a high working accuracy at a high working cost. The top end of a cylindrical part 17a of a holder 17 for holding the end of the rod 15 at the diaphragm side regulates the O-ring 18 shifting due to a slide motion in the axial direction of the rod 15.
Patent JP-2002125375-A (JP)
Title: Power supply with many outputs
Inventor: MIURA TOSHIHISA
IPC: H02M3/28
Filed: 2000-10-16
Abstract: PROBLEM TO BE SOLVED: To relieve height limit in mounting of components and reduce an exterior of an apparatus as a whole. SOLUTION: In a DC/DC converter 2, heat radiation plates 4 are arranged protruding to the transverse direction on both the upper end and the lower end or only on the lower end of a surface 3a turning to a component mounting side of a circuit board 3, which is raised and accommodated in a case 1. The upper and lower radiation plates 4 in the plural DC/DC converters 4 are arranged and accommodated in the case, in contact with an internal surface of the case, in such a manner that the insulation distance between a primary circuit potential and a frame ground is not smaller than a prescribed specified distance, for adjacent DC/DC converters.
Patent JP-2002121601-A (JP)
Title: Soft magnetic metal powder particle and treating method thereof, and soft magnetic compact and its manufacturing method
Inventor: YAGI WATARU
IPC: B22F1/02
Filed: 2000-10-16
Abstract: PROBLEM TO BE SOLVED: To provide soft magnetic metal powder particles advantageous in increasing magnetic permeability and a treating method of soft magnetic metal powder particles and also to provide a soft magnetic compact and a method for manufacturing the soft magnetic compact. SOLUTION: In the soft magnetic metal powder particles, the number of crystal grains in a single metal powder particle in a cutting plane is <=10 pieces on average. It is preferable that high-resistivity matter having resistivity higher than that of the matrix of the metal powder particle is formed on the surface of the metal powder particles. In the treating method of soft magnetic metal powder particles, soft magnetic metal powder particles are used and these metal powder particles are heated to high temperature in heating atmosphere to perform the treatment of reducing the number of crystal grains where the number of crystal grains is reduced as compared with that before the heating. The soft magnetic compact is constituted by mutually joining the above soft magnetic metal powder particles.