baber/WOPTO huggingface dataset:
Patent JP-2001245946-A (JP)
Title: Bubble generator for bathtub
Inventor: TERAOKA TAKAO
IPC: A61H23/00
Filed: 2000-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a comfortable bubble generator for bathtub which can solve such problems that scale flows out and the water in the bathtub is remained, and reduce the air suction noise. SOLUTION: The bubble generator for bathtub comprises a fixed case fitted to the side wall of the bathtub, a pump unit which is inserted in the fixed case to eject the bathtub water sucked from a bath tub water suction port into the bathtub from a bathtub water ejection port, an air suction flow passage which is integrated with the pump unit and has a reverse flow preventive means communicated with an air mixing portion in the vicinity of the bathtub water ejection port, an operation unit having an input means to operate the action of the pump unit, and a control unit to control the action of the pump unit based on the input from the operation unit.
Patent JP-2001255081-A (JP)
Title: Underground heat exchanger
Inventor: UMEOKA TAKASHI
IPC: F28F9/22
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To provide an underground heat exchanger in which a forward path and a backward path are not individually deformed, a form is easily maintained and an excessive stress does not act on a communicating path. SOLUTION: The underground heat exchanger A comprises a vertically extending main body member 10, a bottom member 20 (end member) provided in the lower end (end) of the main body member 10 and a cover member 30 (base end member) provided on an upper end (base end). The main body member 10 includes a main tube (tube) 11 and a main partition wall 12 with a cross shape in section provided in the main tube 11 to form four longitudinally extending through holes 10a to 10d. The through holes 10a and 10d are connected to the inlet pipes 34A and 34B (injection passages) of the cover member 30 so that they serve as the forward paths of a primary heating medium R1. The through holes 10b and 10c are connected to outlet pipes 35A and 35B (discharge passages) so that they serve as the backward paths. In the bottom member 20, semicircular chambers 20a and 20b (communicating passages) are formed.  The through holes 10a and 10b as the forward paths communicate with the through holes 10b and 10c as the backward paths through the semicircular chambers 20a and 20b.
Patent JP-2001259902-A (JP)
Title: Method and device for cutting braking surface of wheel bearing device having brake rotor
Inventor: TANIO MASAYUKI
IPC: B23B25/00
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To provide a cutting method capable of effectively cutting a braking surface of a wheel bearing device having a brake rotor. SOLUTION: A reference surface 4a in one side of a vehicular body mounting flange 4 provided on an external member 1 of a wheel bearing device is allowed to on a positioning piece 36b of a positioning member 36 to be positioned. The cylindrical outer peripheral surface of the external member 1 is clipped by a chuck device. By moving forward push rods 43 and 50 of a first pressurizing device 24 and a second pressurizing device 25, a track member 2b and a hub ring 2a forming an internal member 2 are pressed in an axial direction to be a mounted state. By rotating the push rod 50 of the second pressurizing device 25, the internal member 2 and a brake rotor 13 are rotated, and a cutting tool 65 is moved in parallel with the standard surface 4a to cut the braking surface 13a of the brake rotor 13.
Patent JP-2001252519-A (JP)
Title: Oxygen concentrator
Inventor: SASAKI TOMIO
IPC: A61M16/10
Filed: 2000-03-13
Abstract: PROBLEM TO BE SOLVED: To provide an oxygen concentrator capable of reducing delayed time of oxygen pressure build-up at the time of changeover from a desorbing process to an adsorbing process, capable of preventing the reduction of the capacity of an air supply compressor and capable of achieving the reduction of power consumption of the compressor and the compactification of the concentrator at the same time. SOLUTION: The pressure swing adsorption type medical oxygen concentrator, which has two adsorbing beds to concentrate oxygen in air, is equipped a purging flow channel for regenerating an adsorbent provided with a flow rate controller and two or more flow channels provided with pressure leveling on-off valves for reducing the rising delay of oxygen pressure at the time of changeover of the adsorbing beds.
Patent JP-2001253758-A (JP)
Title: Method for manufacturing super lightweight cellular concrete
Inventor: UEMATSU JUN
IPC: B28B23/02
Filed: 2000-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing super lightweight cellular concrete enhanced in mechanical strength. SOLUTION: The super lightweight cellular concrete having 0.45 or smaller bulk specific gravity in absolute dry condition is manufactured by using siliceous powder having 4,000-10,000 cm2/g specific surface area and calcareous powder as main raw materials and burying welded wire netting having 4.0 mm or finer wire diameter or two or more pieces of metal laths as a reinforcing material.
Patent JP-2001264214-A (JP)
Title: Waveform measuring device, method and recording medium
Inventor: NAKANISHI TORU
IPC: G01M11/02
Filed: 2000-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a device or the like capable of accurately finding waveforms of group delay time of an optical device, a wavelength dispersion, an amplitude characteristic or the like, avoiding a noise. SOLUTION: This device for measuring, as a waveform, plural measurement data for making the wavelength of incident light into an optical fiber correspond to a characteristic of the optical fiber is equipped with an effective range specification part 272 for specifying an effective range in the wavelength of incident light, and a measurement data interpolation part 274 for interpolating the measurement data in the effective range by using a fitting function for determining an ideal relation between the wavelength of incident light and the characteristic of the optical fiber. As only the measurement data in the effective range is interpolated, accuracy of the interpolation is heightened, to enable to find accurately the waveform of the characteristic of the optical fiber.
Patent JP-2001267822-A (JP)
Title: Antenna system
Inventor: NISHIDA NORIHISA
IPC: H01Q1/24
Filed: 2000-03-15
Abstract: PROBLEM TO BE SOLVED: To provide an antenna system to be used for a radio equipment for mobile communication which is easily fitted to the radio equipment and has small mass. SOLUTION: The antenna system 17 is provided with a core rod 11 made of insulating resin and having a connection part 13 of prescribed length to be engaged with a fitting part of the radio equipment on its lower part, antenna elements 12 formed on the outer periphery of the rod 11 and a contact terminal 15 formed on the lower end of the elements 12 so as to be connected to the circuit of the radio equipment. The outer periphery of the rod 11 and the elements 12 is covered with a cover 16 made of the insulating resin and a lock part 14 is formed on the lower end of the connection part 13 formed on the lower part of the rod 11.  The system can be locked and fixed on the radio equipment by inserting the connection part 13 formed on the lower part 11 into a cylindrical fitting part formed on the radio equipment side and having elasticity on an inner periphery, so that fitting operability of the system to the radio equipment can be improved. Since the connection part 13 is made of resin, the weight of the system 17 can be reduced.
Patent JP-2001268112-A (JP)
Title: System and method for packet communication and recording medium recording packet communication processing program
Inventor: OKUGAWA TORU
IPC: H04L12/725
Filed: 2000-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a system and a method for packet communication and a recording medium recording packet communication processing program, with which communication can be more speedily performed by shortening time required for setting/negotiation. SOLUTION: By receiving the request of an address answer from a terminal 101 by a name server 107, the name server 107 returns an address value to the terminal 101 and simultaneously reports it to a resource manager 108 and while securing a communication route, which has a suitable communication quality, from the terminal 101 through routers 102-104 to an opposite terminal 106 by the resource manager 108, which receives the notice from the name server 107, communication data to be sent from the terminal 101 to the opposite terminal 106 uses the communication route.
Patent JP-2001263115-A (JP)
Title: Compression ignition type piston internal combustion engine
Inventor: KAMINISHIZONO TAKEYOSHI
IPC: F02B51/06
Filed: 2000-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a simple mechanism for simultaneous self-ignition of a compression ignition type piston internal combustion engine which is compression ignited by additionally raising the temperature, and improve the certainness of the self-ignition. SOLUTION: In this compression ignition type piston internal combustion engine, a piston 3 reciprocating within a cylinder 1 compresses combustible air-fuel mixture in a combustion chamber so as not to self-ignite before the top dead center. An oscillator 1 for vibrating the high-pressure combustible air-fuel mixture in the cylinder to self-ignite it, when the piston 3 reaches the top dead center or the vicinity of the top dead center, is arranged in a cylinder block 4. The oscillator 7 imparts a pressure raise by vibration to the high- pressure combustible air-fuel mixture in the combustion chamber 5 and raises the temperature to promote the simultaneous self-ignition.
Patent JP-2001263264-A (JP)
Title: Variable displacement pump
Inventor: WATANABE MAKOTO
IPC: F04C2/344
Filed: 2000-03-15
Abstract: PROBLEM TO BE SOLVED: To reduce generation of vibration and an abnormal sound of an adapter ring at pump actuating time while improving fitting and installing assembling performance of the adapter ring to a pump casing in a variable diaplacement pump. SOLUTION: In this variable displacement pump 10, a slit 80 running over the width directional whole area of the adapter ring 19 is arranged in a circumferential directional part of the adapter ring 19. This adapter ring 19 is fitted to and installed in the pump casing 11. Communicating passages 81 to 83 for communicating a pump casing 11 side outside surface part of the apater ring 19 with a cam ring 22 side inside surface part are arranged in the adapter ring 19.
Patent JP-2001259970-A (JP)
Title: Machine tool with built-in tool presetter
Inventor: KITAMURA AKIHIRO
IPC: B23Q17/00
Filed: 2000-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a machine tool of such a configuration that a number of tools in a tool magazine are transferred to a tool presetter automatically, the tool dimensions are measured automatically, and again the tools are transferred to the tool magazine. SOLUTION: The machine tool of built-in tool presetter type includes a tool magazine storing a number of tools and a tool presetter to measure the tool dimensions, wherein tool with dimensions unmeasured are first stored in the magazine, and then the tools are transferred from the magazine to the tool presetter which performs automatic measurement of the dimensions of each tool, and again the tools are transferred to the magazine automatically.
Patent JP-2001262297-A (JP)
Title: Copper-base alloy bar for terminal, and its manufacturing method
Inventor: ICHINOSE KAZUHITO
IPC: C22C9/05
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To inexpensively provide a copper-base alloy bar for a terminal, where a conventional hot rolling step is omitted, and its manufacturing method. SOLUTION: The alloy bar has a composition containing, by weight, 0.2-3.0% Ni, <=2.0% Sn and 0.005-2.0% P (or containing 0.2-3.0% Mn, <=2.0% Sn and 0.005-2.0% P or containing 0.1-1.0% Co, <=2.0% Sn and 0.005-1.0% P) and having the balance Cu with inevitable impurities and also has >=550 MPa tensile strength, >=450 MPa spring limited value, >=40% IACS electric conductivity, <=1 minimum bending radius ratio and <=10% rate of stress relaxation. The method for manufacturing the alloy bar consists of respective steps of continuous casting of the alloy, homogenizing annealing, cold rolling/process annealing, finish cold rolling, and low temperature annealing.
Patent JP-2001267716-A (JP)
Title: Printed substrate
Inventor: ASADA RYUICHI
IPC: H05K1/02
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To enhance tentative retention performance in assembly by changing the diameter of a part mounting hole is conformity with the diameter of a lead wire of an electronic part to be mounted, and improve solder workability. SOLUTION: In a printed substrate, holes are punched in each of first and second patterns 6, 7 which are mutually separated and wired, and lead parts of electronic parts are penetrated through these holes, and the lead parts are soldered to the first and second patterns. One hole 8 is punched in the first pattern and a plurality of holes 9, 10 are punched in the second pattern, and the diameter of the hole punched in the first pattern is made to be equal to the maximum diameter out of diameters of the plurality of holes punched in the second pattern.
Patent JP-2000309889-A (JP)
Title: Water base composition increasing surface area of metallic surface
Inventor: SCHEMENAUR JOHN
IPC: C08K3/00
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To obtain a compsn. for microetching for increasing the surface area of a metallic surface and improving the adhesion of a metallic circuit to an insulating layer of a multilayer printed circuit board by allowing it to contain a proton source, an oxidizer, a molybdenum ion source and an azole compd. SOLUTION: A proton source is composed of a mineral acid, typically of sulfuric acid, but nitric acid, phosphoric acid, or the like, can be used. Acid is used typically in the range of about 0.5 to 7.5 mol per l. The acid sufficient for controlling the pH of the compsn. to about <=4 is used. As the oxidizer, peroxide, particularly, hydrogen peroxide, a persulfate compd., an iron (III) compd., nitric acid, or the like, is given. The oxidizer is used in the range of about 0.2 to 5 wt.% in he compsn. In accordance with the degree of microetching to be required, the etching time can be varied in the range from about 0.1 to 10.0 min in the temp. range of about 15 to 710 deg.C. The desirable azole compd. is benzotriazole.
Patent JP-2001222633-A (JP)
Title: Making system for look-alike stuffed toy using internet
Inventor: SASAYAMA SHINYA
IPC: G06Q10/00
Filed: 2000-02-13
Abstract: PROBLEM TO BE SOLVED: To provide a system which makes a look-alike stuffed toy just like a person from a photographic image not through operation by a professional designer or portrait painter. SOLUTION: A computer system is used to provide for a user of this system design image data generating software such as stuffed toy image generating software including an expanded drawings, etc., thus providing environment wherein the user can generate a design image not through operation by a professional designer or portrait painter and order a stuffed toy to a factory.
Patent JP-2001261304-A (JP)
Title: Apparatus for reforming fuel
Inventor: NAGAO YUICHI
IPC: B01B1/00
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To surely maintain at least a reforming chamber at a constant temperature and simplify the constitution. SOLUTION: This apparatus is equipped with an inner casing means 44 composing the reforming chamber 40 for storing at least a reformer 26 and an outer casing 45 arranged while surrounding the inner casing means 44 and forming an adiabatic closing space 52 having a prescribed vacuum degree between the inner casing 44 and an outer wall.
Patent JP-2000277751-A (JP)
Title: Semiconductor and electronic device
Inventor: CHO KOYU
IPC: H01L21/336
Filed: 2000-03-21
Abstract: PROBLEM TO BE SOLVED: To obtain a TFT in which a sheet resistance can be sufficiently reduced, without being constrained by the base materials in a high temperature process by setting the highest process temperature to not higher than 750 deg.C, and a method for manufacturing this. SOLUTION: This semiconductor device is provided with a silicon semiconductor film formed on an insulating surface which includes a channel formation region interposed between a pair of impurity regions, a gate insulating film formed on the silicon semiconductor film, and a gate electrode formed on the gate insulating film. In this case, the gate electrode is provided with a first layer including metal and a second layer including conductive nitride formed to be brought into contact with the first layer, and the second layer is brought into contact with the gate insulating film.
Patent JP-2001084706-A (JP)
Title: APPARATUS AND METHOD FOR MOVING-IMAGE RECORDING/ REPRODUClNG AS WELL AS RECORDING MEDIUM
Inventor: MOON SEONG-JIN
IPC: H04N9/806
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To properly deal with an audio conversion function during a reproducing operation, by a method wherein audio state information which is related to a moving image in a recording/ rerecording/editing operation is stored in recording unit information in recording units, so as to be reported to a user in advance before its reproducing operation and an audio state can be recognized. SOLUTION: In a reproducing operation, a system controller 130 checks first and/or second audio state information which are stored in recording unit information which is reproduced through an optical pickup 100, a high-frequency amplifier 104 and a data decoder 106, and it displays the audio state information through a key input unit and display 128 by using a menu or the like so that a user can recognize the audio state information. The user selects a desired audio. The system controller 130 reproduces audio data in moving image data which is divided into a plurality of fundamental units so as to be recorded in a recording medium by the optical pickup unit 100 up to an audio DAC 114.
Patent JP-2001273331-A (JP)
Title: Device for obtaining information and method for controlling the same
Inventor: HARADA KOICHI
IPC: G06F17/30
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To provide an information obtaining device capable of automatically and easily collecting information related with information (contents) inputted or obtained and stored and managed and a method for controlling this device. SOLUTION: This information obtaining device connected to an outside information providing means including the Internet so that information can be obtained is provided with a data inputting means 101 for obtaining or inputting arbitrary data, a data storing and managing means 102 for storing and managing the data, a specific data extracting means 104 for extracting data in which data fulfilling a certain specific condition are included from the stored and managed data, an information obtaining word and phrase extracting means 107 for extracting words and phrases related with information to be obtained from the extracted data contents, and a related information obtaining means 112 for obtaining information related with the extracted words and phrases.  Thus, it is possible to obtain information related with the words and phrases included in the desired information to be obtained from the registered information.
Patent JP-2001277315-A (JP)
Title: Method for injection compression molding and injection compression molding apparatus for executing the method
Inventor: MIYAMOTO REI
IPC: B29C45/38
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a method and an apparatus for injection compression molding capable of rapidly and efficiently obtaining moldings of high accuracy by a multi-cavity mold. SOLUTION: The method for injection compression molding comprises a step of filling a molten resin in a plurality of cavities 1A, 1B provided in a mold by splitting the resin via hot runners 10A, 10B provided at the respective cavities after closing molds 2, 3, a step of independently conducting operations of completely closing a gate when arrived at a predetermined filled state by individually detecting the filling states of the resin in the respective cavities, a step of independently conducting operations of raising pressures in the cavities to a predetermined value at the cavities by advancing leading ends of movable cores 5A, 5B of the cavities into the cavities, and a step of taking out the moldings after a predetermined cooling time is elapsed, to be sequentially conducted.
Patent JP-2001278431-A (JP)
Title: Carrying device of produce
Inventor: HARADA MASAYUKI
IPC: B65G17/16
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a carrying device of produce suitable for use such as sorting of the produce. SOLUTION: In this carrying device of the produce integrally movably supported by an endless rotary chain 9 by juxtaposing a plurality of buckets 10 for placing carrying objects N in the lengthwise direction of the rotatably driven endless rotary chain 9, the buckets 10 are supported by the endless rotary chain 9 so as to be freely rotatable around the axis Y running in the vertical direction, freely movable in a prescribed range in the horizontal direction for crossing the lengthwise direction of the endless rotary chain 9, freely movable in a prescribed range in the vertical direction and freely changeable to an attitude of a placing attitude for placing the carrying objects N and an inclined attitude for discharging the carrying objects N.
Patent JP-2001281093-A (JP)
Title: Method and apparatus for measuring scattering
Inventor: TANI HIROHISA
IPC: G01M11/00
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a method and apparatus for measuring the scattering, which is capable of accurately measuring scattering in the UV region and also the angular distribution of scattered light. SOLUTION: The method of measuring the light quantity of a scattered light emitted from an optical element includes a detecting step for detecting the scattering light, a conversion step of converting the wavelength of the scattered light into a different wavelength, and a receiving step for receiving the converted wavelength. In the apparatus for measuring the light quantity of the scattered light emitted from the optical element, a detector for measuring the scattered light comprises a conversion member for converting the wavelength of the scattered light into a different wavelength and a receiving member for receiving the converted wavelength.
Patent JP-2001280654-A (JP)
Title: Ice storage bath
Inventor: OKI NARIYUKI
IPC: F25B41/00
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To facilitate maintenance by providing a header where the connection part of piping is centered outside a heat transfer pipe. SOLUTION: Two supply headers 6a and 6b and two discharge headers 7a and 7b are arranged at four corners in a bath 1, a first heat transfer pipe 8a is directed toward a central part while it swirls clockwise with one supply header 6a as a starting point, is connected to the discharge header 7a through the area between the transfer pipes from the center. A second heat transfer pipe 8b is first directed toward a central part C with the supply header 6b as a starting point, and is connected the discharge header 7b while it swirls counterclockwise in parallel with the first heat transfer pipe 8a.