baber/WOPTO huggingface dataset:
Patent JP-2002254289-A (JP)
Title: Manufacturing method and polishing apparatus for electronic part
Inventor: MURAKAMI NAOHITO
IPC: B24B31/02
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method and a polishing apparatus for an electronic part which can uniformly polish and chamfer corners and edges of the electronic part. SOLUTION: The manufacturing method and the polishing apparatus are configured such that the corners and edges of the electronic part 31 are polished and chamfered in such a manner that a plurality of electronic parts are put in a container 13 together with an abrasive 16, stone ball 15 and liquid medium 17, which has a polygonal shape comprising a plurality of faces 4 joined each other to form the inner peripheral face 3 of a side wall 2, and a bottom 6 and a top lid 5 that block top and bottom faces of the polygon, which have ridged grooves 11, 12 formed at each inner face, then the container 13 is rotated.
Patent JP-2002259586-A (JP)
Title: System for distributing information
Inventor: SUGIYAMA SHIGERU
IPC: G06Q50/10
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a business model for distributing information to identify an accurate business contract data by classifying various data existing in the market in a useful way. SOLUTION: The present invention provides an information classification system 7 owned by an information provider 12, which consists of a cost evaluation index, a cost evaluation matrix, and an evaluation matrix. The classification system 7 transmits a customer 4 the information in line with a contract with the customer 4 by using market data (contents) 1,2,3 acquired via an Internet Web 17.
Patent JP-2001315123-A (JP)
Title: Prepreg manufacturing method, prepreg, metal-clad laminated sheet and printed wiring board
Inventor: SAITO TAKESHI
IPC: H05K3/00
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a prepreg reduced in residual strain, a metal-clad laminated sheet having high dimensional stability and a printed wiring board. SOLUTION: In a prepreg manufacturing method including a coating process for impregnating a strip-like fiber base material with thermosetting resin varnish and a drying process for volatilizing the solvent of the thermosetting resin varnish infiltrated in glass cloth to semicure the thermosetting resin, the impregnated material is horizontally moved in a drying oven in the drying process or moved by pulling force of 3.0 N/cm or less to obtain the prepreg. This prepreg is used to obtain the metal-clad laminated sheet and the printed wiring board.
Patent JP-2002257487-A (JP)
Title: Spiral fin tube type heat exchanger
Inventor: MANAKA MASAYUKI
IPC: F28D1/047
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive spiral tube type heat exchanger, coping with both of reduction of a material cost and workability of meandering bending of a heat transfer tube, while contriving the improvement of performance. SOLUTION: The spiral fin tube type heat exchanger 11 is constituted of a refrigerant tube 12, obtained by working a single heat transfer tube so as to have a meandering shape of a straight tube section and a curved tube section connected continuously, and strips 13. Since grooves are provided on the inner surface of the refrigerant tube 12, the reduction of weight of the refrigerant tube 12 can be contrived while contriving the improvement of the performance of the same. A contacting area between the inner wall surface of the refrigerant tube 12 and a mandrel is reduced in the process of meandering bending work of the heat transfer tube whereby a frictional resistance is reduced, the necessity of spraying oil for the lubrication in the tube is eliminated, and the workability of meandering bending of the heat transfer tube can be improved.
Patent JP-2002255595-A (JP)
Title: Method for manufacturing glass panel
Inventor: DOKEN SHINJIRO
IPC: C03C27/06
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a glass panel which is able to seal a gap part securely, and is hardly impaired in air tightness between a glass plate and a metal material. SOLUTION: The method for manufacturing a glass panel is that a pair of glass plates 1A, 1B are oppositely arranged with a space V, and a molten metal material 3 is guided to periphery part V1 in the space V by a guiding member 5 inserted into the space V while moving the guiding member 5 around the periphery part V1, thereby the glass plates 1A, and 1B are mutually welded by the metal material 3 guided into the periphery part V1, allowing to seal the space part V harmetically, wherein, at the time of inserting the guiding member 5 into the space part V, the molten metal material 3 is previously fed flown on the surface of the guiding member 5.
Patent JP-2002253088-A (JP)
Title: Fishing tackle and relative position recognition system therefor
Inventor: CHIBA MAKOTO
IPC: A01K89/00
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a fishing tackle and a relative position recognition system therefor that allows for understanding how far a fisherman is shifted from a fishing point in making a fishing on a fishing boat. SOLUTION: This relative position recognition system for a fishing tackle comprises the fishing tackle having a means for informing a fisherman of fishing information and a relative position detector comprising a means for detecting the present position of the fishing tackle, a means for memorize a specified position settable arbitrarily, and a means for comparing the thus memorized position and the present position of the fishing tackle with each other; and it is characteristic that a relative position for the present position of the fishing tackle derived from the above detector and the memorized position is informed to the informing means.
Patent JP-2002257555-A (JP)
Title: Onboard navigation system, program and recording medium
Inventor: SUZUKI TSUNEKIMI
IPC: G01C21/00
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To secure high safety by preventing watching on a display screen during running of a vehicle, and to attain energy saving. SOLUTION: When determining that the vehicle is running (S100: YES), the power to map data input equipment and an operation switch group as well as a display and a plotting part for information display is cut off (S110). When a guided route is a 'road only to be followed' as long as a fixed distance or longer during road guiding (S120: YES), the power to vehicle signal input equipment is cut off (S130). During stop of the vehicle, elapse of a prescribed time set stepwise is determined (S160, S180, S200), and the power to the display, the plotting part, the map data input equipment, and an external memory is cut off at first (S170), then the power to a position detector is cut off (S190), and at last a control part itself is shifted into a power saving mode (sleep state) (S210).
Patent JP-2002257520-A (JP)
Title: Optical fiber distortion detecting device
Inventor: YAMAMOTO IKUO
IPC: G02B6/00
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To separate a distortion and a temperature and to simultaneously measure them, in a distortion detecting device using a FBG. SOLUTION: In this optical fiber distortion detecting device to measure the distortion by using the FBG, the FBG at two spots are disposed in areas having the almost same temperatures, and the distortion is differentially produced. Thereby, the distortion and the temperature are simultaneously measured by separating them, by taking the difference and the sum of the changes of Blagg wave lengths at the two spots.
Patent JP-2002260933-A (JP)
Title: Module circuit device and coil therefor
Inventor: FUKAGAWA HIROSHI
IPC: H01F30/00
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To suppress electric loss while using a coil as an external connection terminal by adjusting appropriately a distance between both terminals of the coil and leading out the coil to the outside of an external case, and to realize easy, low-cost, and efficient manufacturing as well as downsizing. SOLUTION: A coil 16 comprised of a core 26 and a coil 28 provided with a wound part 28A wound around the periphery of the core, and an external connection terminal 22 that connects a coil and an electronic part to an external electronic part or electronic device, are placed on the base member 12 of a module circuit device. The wire 28 of the coil 16 is provided with an external lead part 28 led out to the outside of the base member 12. The external connection terminal 22 is formed of the external lead part 28B of the wire 28 of the coil 16. A space S for allowing the extension of the wire 28 is formed between the wire 28A of the coil 16 and a pair of inner wall surfaces 26a of the core positioned in the direction of axis line of winding diameter.
Patent JP-2002256333-A (JP)
Title: Method for dispersing fine oxide in molten steel
Inventor: HIROKADO TARO
IPC: C22C38/00
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To provide a method for dispersing fine oxides in steel for the purpose of improving the properties of the steel in manufacturing an Mg-containing steel product. SOLUTION: In the method for dispersing the fine oxides in the molten steel, Mg is added to the molten steel and then gaseous CO2 or gaseous mixture of Ar and CO2 is fed to the molten steel.
Patent JP-2002263599-A (JP)
Title: Pipe interior washing nozzle
Inventor: SUZUKI NORIYUKI
IPC: B08B9/053
Filed: 2001-03-06
Abstract: PROBLEM TO BE SOLVED: To improve the adaptability to a large diameter crosscut pipe or stand pipe in a revolving type pipe interior washing nozzle for ejecting high pressure water to the inner peripheral surface of a pipe such as a water pipe or the like. SOLUTION: A nozzle rotation part 7 is provided to a nozzle rear part 2, to which the water passage 2a communicating with a water supply hose 5 is formed, in a freely rotatable manner and a washing jet orifice 10 is provided to the nozzle rotation part 7 so as to communicate with the water passage 2a of the nozzle rear part 2 and a rear jet orifice 6 is provided to the nozzle rear part 2 so as to communicate with the water passage 2a of the nozzle rear part 2. A revolving guide jet orifice 12 is provided to the nozzle rotation part 7 so as to be made eccentric toward the washing jet orifice 10 from the axis CT1 of the nozzle rotation part 7.  When high pressure water is supplied to the water passage 2a of the nozzle rear part 2, the pipe interior washing nozzle 1 rotates the nozzle rotation part 7 to discharge high pressure water while advancing and receives revolving force by the jet reaction force from the washing jet orifice 10 and also receives wall surface pressing force at the same time by the jet reaction force from the revolving guide jet orifice 12.
Patent JP-2002268383-A (JP)
Title: Cleaning method for electrophotographic unit
Inventor: MARUYAMA TORU
IPC: G03G15/08
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a low-cost and useful cleaning method of low environmental load, which cleans dirt adhered and stuck to the inside and outside surfaces of a power storage container for dry toner or the like or a developing unit in an electrophotographic device, so that the cleaned powder storage container or developing unit can be used repeatedly. SOLUTION: A carrier 3 is used as a cleaning medium, and the carrier 3 is moved by the magnetic field of magnet 5, which is made to act from the outside of a container 4 to be cleaned, to adsorb toner 2 to the carrier 3. When the toner 2 is nonmagnetic, the carrier 3 is stirred by a magnet 5 provided with a stirring mechanism 7, and the carrier 3 and the toner are charged by friction with the toner 2, and the toner 2 is sucked by electrostatic force. Electric charge are given to the carrier 3 and the toner 2, which are discharged out of the vessel 4 by a magnetic force, to give the same polarity to them, and electric charge of opposite polarities are given to them after separation, and electric charge of the carrier 3 and the toner 2 removed and are separated by a sieve and are recovered.
Patent JP-2002266375-A (JP)
Title: Cover of oil storage tank
Inventor: FUCHIDA SEIICHI
IPC: B65D90/02
Filed: 2001-03-12
Abstract: PROBLEM TO BE SOLVED: To provide a safe cover of an oil storage tank, on which clothes are not snagged and over which a person does not trip during the maintenance and inspection of a strainer and a return filter. SOLUTION: In the cover of the oil storage tank (7) of construction machinery, a cover body (8) is disposed in such a manner as to be approximately equal in height to respective protrusions of the oil storage tank (7). The cover body (8) is provided with notches (10) matching a shape of each of the protrusions.
Patent JP-2001238713-A (JP)
Title: Umbrella holding cover
Inventor: KASAHARA MINORU
IPC: A45B25/28
Filed: 2001-02-05
Abstract: PROBLEM TO BE SOLVED: To prevent getting wet of a user's or other's body or clothing due to contact to an umbrella, getting wet of hem, or dirt by mud splash while holding the umbrella without using a hand in a transport facility. SOLUTION: An umbrella cover 1 made of waterproof and water repellent texture is jointed to a body attaching cover 2 (or a tool 3 for tying the umbrella cover 1 to the body for attachment and fixing), the umbrella is wound with the umbrella cover 1 or inserted into a bag-like umbrella cover 1. The body attaching cover 2 (or body attaching or fixing tool 3) is attached and fixed to the body, and therefore the umbrella cover 1 is attached and fixed to the body. Thus, holding of the umbrella and prevention of getting wet of the user or the other can be achieved, and getting wet of the hem and the mud splash are prevented during usage of the body attaching cover 2.
Patent JP-2002270239-A (JP)
Title: Electrochemical device
Inventor: MARO HITOSHI
IPC: H01M50/528
Filed: 2001-03-13
Abstract: PROBLEM TO BE SOLVED: To provide an electrochemical device using an elastic film as an envelope, preventing explosion or ignition caused by the increase of temperature inside the envelope, with sharply improved safety. SOLUTION: For the electrochemical device having a lamination body of which, a positive electrode and a negative electrode are laminated through a separator, a dummy electrode which does no have a film containing electrode activation material at least on the surface facing the outermost electrode, is arranged at least at the position facing the outermost layer of the lamination body, and the dummy electrode and an electrode, to be mated with the outermost electrode of the lamination body, are electrically connected.
Patent JP-2002280109-A (JP)
Title: Waterproof connector
Inventor: SHINOZAKI TETSUYA
IPC: H01R13/629
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To improve the workability of fitting and removal works in a waterproof connector. SOLUTION: A rubber ring 35 nipped between an inner peripheral face of a hood part 11 and an outer peripheral face of a terminal storage part 21 of a female housing 20 fitted into the hood part 11 of a male housing 10 and adhered to it closely is mounted on the outer peripheral face of the terminal storage part 21. A rubber plug 41 and a movable member 42 are stored in a storage recessed part 39 of the terminal storage part 21. The movable member 42 is provided with opening parts 46 having a substantially L-shaped longitudinal section and capable of aligning with through holes 43, 44 drilled in a partition wall 40 in the front and the rubber plug 41 by opening on a front face and a lower face and a hook part 48 hooked to a hooking bar 49 provided on a lock arm 33 in an upper end part.  In the process in which both housings 10, 20 are fitted mutually and are removed from each other, the movable member 42 is displaced to a communication position where the opening parts 46 and the through holes 43, 44 are mutually communicated in the interlocking relationship with the displacement operation of the lock arm 33 to circulate air between an internal space 36 and the outside.
Patent JP-2002089389-A (JP)
Title: Intake manifold
Inventor: KADONO ROBERT
IPC: F02M35/10
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To provide an intake manifold capable of reducing the noise, weight and manufacturing costs. SOLUTION: An intake air lead-in part 20 made of a resin has a semicircular intake pipe 21 and eight connection parts 22, 23, 24, 25, 26, 27, 28, 29 by arranging four each side of the intake pipe 21. The intake pipe 21 is formed with a communication hole 21a at a central part in the axial direction, and the intake air is distributed to each connection part through the communication hole 21a. An intake air distribution part 40 made of aluminum has a semicircular intake pipe 41. Branch pipes 42, 44, 46, 48 and branch pipes 43, 45, 47, 49 are arranged each other in both sides of the intake pipe 41 opposite to the air flow. A flange plate 50 for connecting the branch pipes 42, 44, 46, 48 and a flange plate 51 for connecting the branch pipes 43, 45, 47, 49 are fixed to an intake port of an engine by fastening bolts.  The intake air distribution part 40 covers the intake air lead-in part 20 on the side opposite to an engine.
Patent JP-2002276021-A (JP)
Title: Change over valve and scum removing device for sewage tank
Inventor: FURUMOTO HIROTADA
IPC: E03F5/02
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To eliminate the necessity of a large space in a sewage tank when independently arranging a discharge device in respective piping systems of two systems though there is a scum removing device for the sewage tank for removing scum by a water flow injected from this discharge device by branching the discharge device from the piping systems after arranging the two draining piping systems in the sewage tank. SOLUTION: This scum removing device for the sewage tank has a changeover valve 31. In the changeover valve 31, when fluid flows in from a first inlet 32, the first inlet 32 is communicated with an outlet 34, and a second inlet 33 is closed. When the fluid flows n from the second inlet 33, the second inlet 33 is communicated with the outlet 34, and the first inlet 32 is closed. A part of sewage pumped up by a first pump 11 is introduced to the first inlet 32, and a part of the sewage pumped up by a second pump 11' is introduced to the second inlet 33. The sewage is introduced to a discharge opening part 66 from the outlet 34, and is discharged from the discharge opening part 66.
Patent JP-2002282727-A (JP)
Title: Overload prevention device for uniaxial shear shredder
Inventor: HASEGAWA MINORU
IPC: B02C25/00
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To provide an overload prevention device for a uniaxial shear shredder which is capable of preventing any overload on a shredding rotor thereby enabling the uniaxial sheardder in to be operated such a state that an appropriate load is applied to the shredding rotor. SOLUTION: In this device, a supporting base 7 for supporting a speed reducer 5 and a motor 6, is supported by a disc spring 21 so as to enable swing motion of the supporting base 7 with a shaft 8a of the speed reducer 5, directly connected to a shaft 2a of a shredding rotor 2, as the center of swing and also, a displacement gage 22 for measuring displacement of the supporting base 7 at a point in the vicinity of the disc spring 21, is fitted to the supporting base 7.
Patent JP-2001341507-A (JP)
Title: Running-in machining device for tire assembly, and method of manufacturing tire assembly with running-in machining process
Inventor: KANEHARA TOSHIYUKI
IPC: B60C25/00
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a running-in machining device capable of improving the machining quality of a tire assembly 1 without lowering productivity. SOLUTION: A running-in machining process for pressing a first pressing body 25 (25a) to a ground plane F of the tire assembly 1 to perform running-in machining, and a measuring process for bringing a second pressing body 25 (25b) into pressure contact with the ground plane F and receiving the radial reaction of the ground plane F to read its fluctuation, are carried out in order. A large-sized expansive uniformity machine is thereby dispensed with, and quality is guaranteed on every tire assembly 1 on a line while permitting full automation.
Patent JP-2002286409-A (JP)
Title: Interferometer
Inventor: UEKI NOBUAKI
IPC: G01N21/958
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To provide an interferometer that an oblique-incidence interferometer for measuring the surface shape of a test object is formed integrally with a transmittance type interferometer for measuring the transmitting wave surface of the test object, it is designed so that the oblique-incidence measuring light fluxes may not be blocked by an interval between the test object surface of a reference plate, both measuring modes can be easily switched, and it is suitable for a case where a parallel flat is used as a light transmission body by using a low coherence light source for oblique-incidence measurement. SOLUTION: In the oblique-incidence interferometer, a multi-mode laser light is split by a light flux splitting means 3, a reference light 21 is reflected on a reference surface 2a, a measuring light 22 is reflected on a surface 1a to be tested, and then both lights 21 and 22 are synthesized by a light flux synthesizing means 4. An interference fringe image on the light receiving surface 11 of a CCD generating from the synthesized light is used to measure the shape of the surface 1a. In a transmittant interferometer, a single-mode laser light enters a reference plate 2, and a reference light reflecting on the reference surface 2a and a measuring light reciprocating between the reference surface 2a and a reference reflecting surface 37a are synthesized in this surface.  An interference fringe image on the light receiving surface 31 of the CCD generating from the synthesized light is used to measure the transmitting surface of a test object 1. The surface to be tested 1a is arranged nearly parallel to the reference surface 2a during oblique-incidence measurement and is arranged obliquely by a specified quantity during measurement of transmitting wave surface.
Patent JP-2002282607-A (JP)
Title: Sand collecting device of sedimentation basin
Inventor: MORINAGA TOSHIAKI
IPC: B01D21/24
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To solve a problem that a deeper downstream end of a central trough and a deeper sand-collecting pit are required in the case where a sedimentation basin is long although a down slope is provided on the central trough toward the sand-collecting pit in a conventional sand-collecting device. SOLUTION: The sedimentation basin is provided with the sand-collecting pit at a bottom thereof. The sand-collecting device of the sedimentation basin has a first trench 21 formed on the bottom of the pond toward the sand- collecting pit 3 and provided with a screw conveyor 22 therein, a plurality of second trenches 24 formed downwardly inclinedly toward the first trench 21, and a water-jetting nozzle 25 disposed at the bottom of the pond toward the first trench 21.