baber/WOPTO huggingface dataset:
Patent JP-2002028650-A (JP)
Title: Method and device for treating water
Inventor: YOSHIKAWA SHINICHI
IPC: C02F1/44
Filed: 2000-07-17
Abstract: PROBLEM TO BE SOLVED: To provide an excellent water treating method which is capable of safely and inexpensively restoring the permeation performance of a membrane by decomposing away organic matter without using chemicals when the permeation performance of the membrane is degraded by the deposition of organic pollutants, is capable of performing the stable treatment for a long period of time and does not discharge waste liquids, and a water treating device which is capable of efficiently implementing this method. SOLUTION: This water treating method consists in filtering water containing the organic pollutants 6 with the membrane 2, passing the water containing photocatalyst powder 5 to generate oxidation power by irradiation with light through the membrane degraded in the filtration performance by the deposition of the organic pollutants 6 to deposit photocatalysts on the membrane surface, than irradiating the membrane with the light to decompose away the pollutants on the membrane surface and then peeling the photocatalysts. The water treating device has a means for injecting the photocatalyst powder-containing water into a membrane filter chamber 1, a light source 3 for irradiating the membrane surface with the light and a peeling means for the photocatalysts 5 sticking to the membrane surface.
Patent JP-2002028444-A (JP)
Title: Activated carbon-packed tower
Inventor: TSURUMI TETSUKAZU
IPC: B01D53/70
Filed: 2000-07-19
Abstract: PROBLEM TO BE SOLVED: To provide an activated carbon-packed tower by which the contact area between the waste gas and activated carbon is maximized, the whole tower is made compact, the breakage of the activated carbon is minimized, the tower is built into a necessary and appropriate size, and further the maintenance such as the replacement of activated carbon is facilitated. SOLUTION: The activated carbon-packed chambers 14A, 14B and 14C with their upper-end ports 12A, 12B and 12C used as the activated carbon inlets and the lower-end ports as the activated carbon outlets 13A, 13B and 13C are provided in a casing 10 furnished with a waste gas inlet 10N on the front and a cleaned air outlet 10T on the rear. In this case, the packed chambers 14A, 14B and 14C are bent or crooked symmetrically to their center lines.
Patent JP-2001193965-A (JP)
Title: Method and apparatus for energy conservation air conditioning
Inventor: KONNO KENICHI
IPC: F24F3/147
Filed: 2000-07-25
Abstract: PROBLEM TO BE SOLVED: To provide a method for using capable of simplifying the entirety, holding a food selling environment having a showcase in a low humidity comfortable state through four seasons, energy conserving, and reducing a facility cost and a running cost. SOLUTION: An introducing passage I for introducing atmospheric air and an exhaust passage E for returning indoor air and externally exhausting it as a regenerated atmospheric air are aligned in parallel. A heat exchange rotor 3 for dehumidifying the atmosphere introduced from the passage I across both the passages while lowering the temperature of the regenerated atmosphere exhausted to the passage E is provided. In the case of setting the atmosphere dehumidified by the rotor 3 to a suitable temperature and low humidity, and supplying this atmosphere into a room in a high temperature state, this atmosphere is diffused to the vicinity of a deep frozen and cold storage food counter in a store to eliminate a cold aisle, and to maintain the suitable temperature and the low humidity near the deep frozen and cold storage food counter throughout the year.
Patent JP-2002043406-A (JP)
Title: Board storing cassette
Inventor: NISHIWAKI HIROZUMI
IPC: H01L21/673
Filed: 2000-07-26
Abstract: PROBLEM TO BE SOLVED: To provide a board storing cassette capable of storing a plural kinds of boards. SOLUTION: A plurality of hole parts 26 are provided on a pair of the right and left side plates 14, 16 of the cassette 12 at a regular interval, the projection part 22 of a guide member 18 is insertably provided, and the position of the guide member 18 can be modified in response to the size of the board 10 desired to be stored.
Patent JP-2002041043-A (JP)
Title: Envelope processor
Inventor: NOGUCHI TETSUO
IPC: H03G3/00
Filed: 2000-07-27
Abstract: PROBLEM TO BE SOLVED: To provide a high quality envelope processor which can simplify a structure of a circuit and reduce a size of the circuit. SOLUTION: A bit-shift-reducing part 2 shifts n bit digital data of a wave making device 1 one by one, and reduces an amplitude to 1/2. A bit-shift-add- reducing part 10 transacts several kinds of bit-shift to an output data of the bit-shift-reducing part, and processes so that an input signal is changed to be an output of (2p-1)/2p-2p-(2p-1-1)/2p by adding each of the outputs. An addition- and-subtraction process part 3 calculates an output of process Ym-Ym-1+α, αis invariable, with an output of the bit-shift-reducing part 2. A control part 6 divides a certain frequency into several kinds of clocks by a clock divider, the divided clock is selected by a selector 8, counted by a counter 9, and control signals 1,2 and 3 are generated.
Patent JP-2002040081-A (JP)
Title: Inspection device for burn-in board conductor
Inventor: SHIGUMA AKIHIKO
IPC: G01R31/02
Filed: 2000-07-28
Abstract: PROBLEM TO BE SOLVED: To provide an inspection device for burn-in board conductor capable of performing the inspection for the conducting state of all conductor patterns on a burn-in board, or the inspection for short circuit among all the conductor patterns with a small-sized contact means to allow the simplification in structure and reduction in cost of the device. SOLUTION: This inspection device for burn-in board conductor for inspecting the wiring of a burn-in board 2 having the same conductor patterns 49a-49d repeatedly formed thereon comprises contact pin mounting tools 22A and 23A electrically connected to a printed contact 5 provided on the burn-in board 2, and a contact mounting tool 11 provided movably on the burn-in board 2 and electrically connected to a through-hole 47 and land provided on the burn-in board 2 with one of the same conductor patterns as one block. The wiring of the burn-in board 2 is inspected through the contact pin mounting tools 22A and 23A and the contact mounting tool 11.
Patent JP-2002048362-A (JP)
Title: Humidifying rotor and humidifying rotor structure of humidifying unit
Inventor: TOKUI TAKUJI
IPC: F24F3/14
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a humidifying rotor decreased in the number of parts and a cost and besides decreased in ventilation resistance and to provide the humidifying rotor structure of a humidifying unit. SOLUTION: A humidifying rotor body 21 is fitted in a single rotor case 22 and the humidifying rotor 21 and the rotor case 22 are fixed by an adhesive and a claw. A driven gear 25 of the rotor 22 is engaged with a drive gear 45 mounted on a body frame 31. Guide parts 33, 34, 35, and 36 separated away from each other are situated at the body frame 31. The guide part 33 is positioned below the vicinity of a gear mounting part 32 and guides an end face being the part to be guided of the rotor case 22 of the humidifying rotor 20. The three guide parts 34, 35, and 36 guide an outer peripheral surface 26 being a part to be guided positioned below the driven gear 25 and guide the end face of the rotor case 22.
Patent JP-2002047941-A (JP)
Title: Turbo charger with variable nozzle vane
Inventor: KAMINAGA KOICHI
IPC: F02B37/24
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a turbo charger with a variable nozzle vane capable of reducing slide resistance when a unison ring is turned while suppressing a backlash of the ring and improving the controllability related to opening and closing of the nozzle vane further. SOLUTION: Six roller pins 35 are pressed in at an equal angle interval on the same circumference to a nozzle vane plate 31 of a variable nozzle mechanism 30 around a central axis as the center in the nozzle vane plate 31. Bushes 35b with flange having substantially T-shaped cross section are inserted in each roller pin 35 in the alternately reverse direction to hold a thrust face and a counter thrust face of the unison ring 37 arranged in parallel with the nozzle vane plate 31 by flanges of each bush 35b.
Patent JP-2001311426-A (JP)
Title: Multi-stage thrust bearing
Inventor: YUGAWA KINJI
IPC: F16C33/48
Filed: 2000-08-04
Abstract: PROBLEM TO BE SOLVED: To provide a multi-stage thrust bearing which enables the reduction of edge load and the like produced on rolling elements, by approximating the amount of deflection of an inner race to that of an outer race. SOLUTION: By adjusting a wall thickness of the inner race and that of the outer race facing the inner race through rollers 5, 6, the amount of deflections of both races can be brought to be closer. Because of this, the edge loads produced on the rollers 5, 6 can be alleviated, row load can be made uniform, and a longer life of the multi-stage thrust bearing can be attained.
Patent JP-2001115195-A (JP)
Title: Liquid detergent composition
Inventor: KUBONO YUMI
IPC: C11D3/18
Filed: 2000-08-04
Abstract: PROBLEM TO BE SOLVED: To obtain a liquid detergent composition excellent in solubility and storage stability though containing a perfume comprising less than 85 wt.% of limonene by combining limonene and a specific perfume in a specific ratio. SOLUTION: This liquid detergent composition comprises a perfume composition containing limonene (A) and a perfume (B) other than limonene having a Log Pow of 2.0-7.0, which perfume composition contains less than 85 wt.% of the component (A) and at least 90 wt.%, preferably at least 95 wt.%, particularly preferably at least 97 wt.% of the total of the component (A) and the component (B). Log Pow means a 1-octanol/water distribution coefficient of a chemical substance and is obtained by calculation based on the (f) value method (hydrophobic fragment constant method). As the component (B), are exemplified camphor, 1-menthol, menthone, and the like. Also can be employed a natural essential oil composed mainly of these perfumes. The component (B) is preferably contained in the perfume composition in an amount of 1-70 wt.%, more preferably 1-50 wt.%, particularly preferably 1-40 wt.%.
Patent JP-2002051139-A (JP)
Title: Portable telephone holder
Inventor: MIYAZAKI SHUICHI
IPC: A45C11/00
Filed: 2000-08-04
Abstract: PROBLEM TO BE SOLVED: To provide a portable telephone holder, which can be attached to a belt fastened around a person's waist, a belt of a knapsack, etc., in parallel with the belt, etc., without having to remove the belt, can hold surely the portable telephone, and when it is attached to person's waist, can be attached on the left side or the right side of a holder user according to the wish of the user and can turn the telephone of the left and right and is easy to handle. SOLUTION: This holder 1 has a holder part 2 in which a portable telephone can be housed, and retaining part 8-10 retained with a waist belt, etc., on the rear surface of the holder main part 2 and can be attached to the belt, etc., in the longitudinal direction of the belt. The retaining parts 8-10 of the holder part 2 have approximate tongue shapes, whose one side ends in the widthwise direction of the holder part 2 are fixed and whose other side ends are free ends 8a-10a. A plurality of the free ends 8a-10a are formed at positions on both the sides in the widthwise direction of the holder part 2.
Patent JP-2002045770-A (JP)
Title: Spin treater for platy work and method for spin treatment
Inventor: SHIMAI FUTOSHI
IPC: B05D3/00
Filed: 2000-08-07
Abstract: PROBLEM TO BE SOLVED: To provide a spin treater wherein the planarity of a large work is kept when a liquid such as a developing agent is fed onto the surface of the work. SOLUTION: A mechanism 16 that supports a work W from the lower side is provided in the position coinciding with each of the four corners of the work W. The mechanism 16 consists of a vertical cylinder 17 secured on a base 10 and a support part 18 that is lifted or lowered by the actuation of the cylinder 17. The rod of the cylinder 17 is inserted into the holes formed on the lower plate 5b and the upper plate 5a so as for its upper end to go beyond the upper plate 5a, and the support part 18 is fixed to the upper end of the rod.
Patent JP-2001065974-A (JP)
Title: Device for automatically charging bathtub with hot water
Inventor: HANADA YOSHIYUKI
IPC: F24H1/00
Filed: 2000-08-08
Abstract: PROBLEM TO BE SOLVED: To precisely and rapidly charge a bathtub with hot water to a set water level and to precisely refill hot water into the bathtub. SOLUTION: The device includes a bathwater reheating circuit provided with a pump 13 and a water flow switch 16, a bath shutdown circuit connected to the reheating circuit, and a water level sensor 22 provided midway in a bath return pipe 21 of the reheating circuit. Before charging a bathtub with hot water, hot water is filled into the pipe 21 to purge air within pipe 21, following which hot water is supplied until output value of the sensor 22 reaches a predetermined value Δ V0. Further, by circulating hot water by means of the reheating circuit, the pipe 21 is filled fully with hot water until the switch 16 is continuously turned ON for a predetermined time period, and the output of the level sensor 22 at that moment, is determined as a reference water level, and thereafter hot water is filled into a bathtub to the set water level by means of the bath shutdown circuit.
Patent JP-2002056349-A (JP)
Title: Analytical method for magnetic information
Inventor: ARAKIDA MICHIO
IPC: G06K7/08
Filed: 2000-08-11
Abstract: PROBLEM TO BE SOLVED: To provide an analytical method accommodating to drop in magnetic force, deterioration in performance of a magnetic head, and variation in a magnetic recording period, and also accommodating to various kinds of recording densities. SOLUTION: This analytical method for magnetic information is composed of a readout processing for reading out magnetic information, conducting AD conversion of an amplified analog signal in the prescribed conversion period, and storing AD conversion data comprising a sampling number and a voltage value, and an analytical processing containing the following processing; (a) Processing for executing prescribed formula manipulation from stored AD conversion data and preparing ±peak position information of the voltage value; (b) processing for obtaining requiring data between peaks from the difference between sampling numbers of the obtained peaks; (c) processing for deciding 0 or 1 by comparing the obtained data between peaks with a reference value; (d) processing for searching a start code from the obtained decision data;  (e) processing for deciding a code by checking whether a prescribed wave form level pattern is present or not in the decision data; and (f) read data checking processing for deciding whether data is good or not on the basis of the obtained code.
Patent JP-2002052592-A (JP)
Title: Motor controller for injection molding machine
Inventor: ITO AKIRA
IPC: H02P27/06
Filed: 2000-08-11
Abstract: PROBLEM TO BE SOLVED: To enable a constitution of respective units of a controller for controlling a plurality of motors used for an injection molding machine. SOLUTION: First and second three-phase inverters 12 and 13 are respectively connected to three-phase windings of a three-phase double winding motor 11, and servo controllers 14 and 15 are respectively connected to the three-phase inverters. The controllers each has the same constitution, and can be switched to a master/a slave. The first controller of the master controls the first three- phase inverter based on an output from an encoder 16, and the second controller of the slave controls the second three-phase inverter based on outputs from a second current sensor and the encoder 16 according to a control command from the first controller.
Patent JP-2002060631-A (JP)
Title: Resinous composite material, method of manufacturing resinous composite material and bearing device using resinous composite material
Inventor: KIMOTO ATSUSHI
IPC: C10N10/04
Filed: 2000-08-15
Abstract: PROBLEM TO BE SOLVED: To provide a composite material formed by firmly bonding a filler with a resin matrix through the resin so that the material can exhibit its primary characteristics as a composite material as well as preventing the direct contact of each other filler, and also provide a method of manufacturing the same and a bearing device using the composite material. SOLUTION: There are provided a resinous composite material formed by dispersing a filler as a reinforcing component in a resin matrix, wherein the surface of the filler is covered with a resin different from that of the resin matrix, and a bearing device using the composite material wherein the ratio l/t of the length (l) of the filler covered with the resin on the surface to the thickness (t) of the resinous composite material is less than 1/1. Since the filler is covered with the resin, a conducting fiber may be used as the filler without impairing the electrical insulating properties. By selecting properly the resin to cover the filler, the affinity with the filler is improved.
Patent JP-2002074631-A (JP)
Title: Tape drive and servo system stabilizing method thereof
Inventor: KIMURA MASATOSHI
IPC: G11B21/10
Filed: 2000-08-16
Abstract: PROBLEM TO BE SOLVED: To stabilize a servo system in a tape drive system for performing the reading/writing operation of the tape by inserting a tape cartridge into a tape drive independently of the combination of the drive and the cartridge. SOLUTION: The coefficient of a low-pass filter for the servo control of the tape drive is reset in accordance with the inserted tape cartridge for every insertion of the tape cartridge into the tape drive. To put it concretely, a servo pattern being recorded on the tape of the tape cartridge inserted to the tape drive is read out, the frequency of this read out servo pattern is analyzed, a singular point exceeding the prescribed spectral range is detected from the frequency component obtained by this frequency analysis, and then the coefficient of the low-pass filter is set so as to negate the power spectrum of this singular point.
Patent JP-2002060888-A (JP)
Title: Steel sheet for blanking
Inventor: HASEGAWA MORIHIRO
IPC: C22C38/54
Filed: 2000-08-17
Abstract: PROBLEM TO BE SOLVED: To provide a steel sheet for blanking free from the occurrence of defects to be the origin of fatigue crack in a blanking surface and excellent in fatigue characteristics. SOLUTION: The steel sheet for blanking has a composition containing 0.3-0.8% C, <=3.0% Si, <=1.5% Mn, <=2.0% Cr, <=0.5% Cu, 0.0005-0.02% N, 0.0005-0.01% O, <=0.02% P, <=0.01% S and 0.01-0.10% acid-soluble Al. Further, fracture surface roughness in a blanking plane at the position on which maximum stress acts after blanking is regulated to <=100 μm Ry and secondary shearing ratio in the fracture surface becomes zero.
Patent JP-2002058732-A (JP)
Title: Negative ion generating material and pillow using the same
Inventor: IKEJIRI KANJI
IPC: A61L2/02
Filed: 2000-08-23
Abstract: PROBLEM TO BE SOLVED: To provide a negative ion generating material which contributes to an environmental improvement with easy handleability in various kinds of applications at an ordinary home. SOLUTION: A ball body is made of a synthetic resin with the diameter thereof of about 4 mm to 10 mm and a fine powder of tourmaline is attached 20 μm or less onto the surface of the ball body to form a tourmaline layer with fixed thickness. The ball body allows the using of wastes from the cutting period of bar materials in the packing molding of caps for petrochemical bottles thereby achieving an effective utilization of resources.
Patent JP-2002070386-A (JP)
Title: Inside and outside operating member unit for push-pull lock
Inventor: IWATA KEIJI
IPC: E05B63/16
Filed: 2000-08-25
Abstract: PROBLEM TO BE SOLVED: To provide an inside and outside operating member for push-pull lock capable of eliminating the inside and outside selfishness of at least an essential member. SOLUTION: In an inside and outside operating member unit X for push-pull lock X comprising inside and outside push-pull type operating members 5A and 5 mounted on the wall surfaces of a door 1 through inside and outside mount seats 6A and 6, driven rod members 35 supported by the mount seats 6A and 6 and having engaged part 36a are rocked in the same direction about fixed shafts 18 when the operating members 5A and 5 are pushed and pulled, respectively.
Patent JP-2002068954-A (JP)
Title: Composition for external use for moisture retention
Inventor: SATO HIROYOSHI
IPC: A61K8/31
Filed: 2000-08-25
Abstract: PROBLEM TO BE SOLVED: To find out a moisture retention means in a composition for external use giving no greasy touch on use. SOLUTION: It is found out that a composition for external use for moisture retention containing an extract from plants belonging to more than three kinds selected from the group consisting of the families Umbelliferae, Labiatae, Rutaceae, Rununculaceae, Araliaceae, Legminosae, Zingiberaceae, Compositae and Caprifoliaceae can retain moisturize without greasy touch on use, and as a result, the above subject is solved.
Patent JP-2002069664-A (JP)
Title: Method and apparatus for plasma processing
Inventor: TAKIGAWA HIROSHI
IPC: C23C14/24
Filed: 2000-08-28
Abstract: PROBLEM TO BE SOLVED: To provide a method and an apparatus for plasma processing by means of a vacuum arc discharge which controls the generation of a droplet. SOLUTION: The apparatus for plasma processing comprises a chamber 1 for forming atmosphere of pressure of 10-4-10 Pa, in which workpieces 10 and 11 (for example, substrates) are arranged, a first electrode 2 and a second electrode 3 arranged to face each other in the chamber 1, an electric power 4 applying discharge electric power (for example, bipolar pulse voltage) to the first electrode 2 and the second electrode 3, an electrode transfer means 7 which is attached to the first electrode 2 in order to adjust a space (d) between the first electrode 2 and the second electrode 3, electromagnetic coils 5 and 6 provided closely to the first electrode 2 and the second electrode 3, respectively, and gas introducing and delivering means 20 and 21 for introducing and delivering predetermined gas from and to the chamber 1.
Patent JP-2002067319-A (JP)
Title: Ink-jet printer head
Inventor: MURAYAMA TAKASHI
IPC: B41J2/05
Filed: 2000-08-30
Abstract: PROBLEM TO BE SOLVED: To provide an ink-jet printer head capable of reducing positioning pitches for driver transistors and increasing the number of recording elements for higher density. SOLUTION: The ink-jet printer head comprises, on a semiconductor device, an ink discharge means respectively corresponding to each of the recording elements and a driving circuit which drives the ink discharge means. The driving circuit is provided with the driver transistors respectively corresponding to each of the ink discharge means and a control circuit which controls on/off of the driver transistors. The two neighboring driver transistors are arranged symmetrically and share a drain jointly. Contact holes to connect the ink discharge means are also disposed at a contestant pitch.
Patent JP-2002070472-A (JP)
Title: Structure for face plate of cutter head for tunnel excavator
Inventor: NAKAYAMA TAKAYOSHI
IPC: E21D9/12
Filed: 2000-08-30
Abstract: PROBLEM TO BE SOLVED: To increase safety, workability and the efficiency of excavation by replaceably installing a raking plate for raking excavation muck to the outer periphery side of a cutter head in such a manner easily attachable to/detachable from the inside of a tunnel excavator. SOLUTION: The raking plate 11 is detachably fitted from the inside of the cutter head into an approximately long narrow groove hole 20 formed in the face plate 3a of the front face of the cutter head.