baber/WOPTO huggingface dataset:
Patent JP-2001280428-A (JP)
Title: Worm gear apparatus
Inventor: INAGUMA YOSHIHARU
IPC: B62D5/04
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a worm gear apparatus wherein gear teeth of worm wheel can be made to shape by die forming means and a backlash adjustment can be carried out on the wheel side. SOLUTION: The worm gear apparatus comprises a worm wheel 1 engaged with a spline 511 arranged around the periphery of an output shaft 51 which constitutes a component of a steering shaft 5, a worm shaft 2 having a worm gear 21 engaged with the worm wheel gear teeth 11, an electric motor 3 which transmits a power to the worm shaft 2, and a spring which acts to press the worm wheel 1 in the direction of the axis thereof. The gear teeth 11 of the worm wheel comprises a helical with constant tooth thickness on one half (11A) thereof and a worm gear on another half thereof which is formed to have a contact with the helical gear and is so shaped that a tooth thickness increases in the direction of a facewidth toward an end-face.
Patent JP-2001275913-A (JP)
Title: Dish washer
Inventor: TANAKA ATSUHIRO
IPC: A47L15/42
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To secure the blockage between a cleaning tank and lid body and to improve reliability by stably moving the lid body in a backward and lower direction when housing the cleaning tank of a dishwasher to clean tableware by jetting cleaning water from a cleaning nozzle toward the tableware. SOLUTION: The cleaning tank 3 with an opening part 5 at its upper part is supported in an outer box 1 in such a way as to be moved forward and backward, and the cleaning tank 3 is held in a state pressed and housed in the outer box 1 by a fastening mechanism 12. The opening part 5 of the cleaning tank 3 is blocked by the lid body 21, and the lid body 21 is biased in a forward and upward direction by an elastic body 11. The cleaning tank 3 is provided with an inner wall surface 23 and pressing part 3 which constitute pressing parts at different distances from the.fastening mechanism 12, and the lid body 21 is provided with a first protruded part 22 and second protruded part 24.  The protruded part 22 and second protruded part 24 are each pressed backward by the inner wall surface 23 and pressing part 13 when housing the cleaning tank 3 to move the lid body 21 against the biasing force of the elastic body 11 and to block the opening part 5 of the cleaning tank 3.
Patent JP-2000345142-A (JP)
Title: Friction material
Inventor: OKAYAMA KATSUYA
IPC: C08K3/00
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To obtain a friction material useful as an object material to e.g. rotors, drums reinforced by hard material and formed mainly of aluminum alloy and capable of preventing them from scoring by including an organic fiber base material, a binder resin, specific metallic powder, and the like, and no metallic fiber. SOLUTION: This friction material is obtained by including (A) preferably 5-20 vol.% of an organic fiber base material such as aramid fiber, (B) preferably 13-25 vol.% of a binder resin such as phenolic resin, (C) preferably 10-40 vol.% of a friction conditioner such as graphite, (D) preferably 2-30 vol.% of a filler such as barium sulfate, (E) preferably 2-30 vol.% of inorganic powder such as mica, (F) preferably 5-25 vol.% of inorganic fiber preferably having a softening point of >850 deg.C and preferably having a Mohs hardness of 3-5 (preferably e.g. slag wool) and (G) preferably 1-20 vol.% of metallic powder preferably with a particle diameter of 1-180 μm such as of copper, and by including no metallic fiber.
Patent JP-2001280208-A (JP)
Title: Air cleaner mounting structure for motorcycle
Inventor: OKUMA TAKANORI
IPC: F02B61/02
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide an air cleaner mounting structure for motorcycle capable of forming an ideal frame line without restrictions about the positions of an internal combustion engine and a fuel supply device and securing easiness in the maintainability. SOLUTION: A motorcycle includes a body frame structured so that a left and a pair of right center frames 4 coupled with a main frame 3 extending backward from a head pipe 2 are extending downward and an internal combustion engine located under the main frame 3 and ahead of the center frames 4, and the air cleaner mounting structure for this motorcycle is configured so that a connecting tube 32 to couple an air cleaner 35 installed behind the center frames 4 with a fuel supply device 31 located ahead is arranged two split fore and aft in which the splitting line is positioned behind the center frames 4 of the motorcycle body.
Patent JP-2001291477-A (JP)
Title: Cathode-ray tube and manufacturing method thereof
Inventor: AOKI KIYOSHI
IPC: H01J9/39
Filed: 2000-04-05
Abstract: PROBLEM TO BE SOLVED: To prevent from deterioration of quality of an image screen caused by emerging vertical stripes (a striped unevenness) on the image screen by means of restraining wire disarrangement of an aperture grille caused by a vibration from outside and linear expansion of the aperture grille member. SOLUTION: When vapor metal is scattered from a getter 15, a part contacting with a tape shaped grid prime field 5 of a periphery face of a damper wire 7 is made not to head for the getter 15 side. Thus the damper wire 7 is to be rotated by means of a damper spring 30. The curvature is to be decreased by thermal expansion to make it rotate, the curved part 30c of the damper spring 30 is heated for instance. The curved part can be constituted by a bimetal 31.
Patent JP-2001288231-A (JP)
Title: Curable resin composition
Inventor: OKADA KENJI
IPC: C08G59/16
Filed: 2000-04-06
Abstract: PROBLEM TO BE SOLVED: To provide a curable resin composition which is excellent in adhesion to an apparatus member and in crack resistance, flexibility, electrical insulation properties, and curability and is used for casting into an electrical apparatus. SOLUTION: This resin composition uses, as essential ingredients, (A) an addition reaction product of (a) a bisphenol A epoxy resin having an epoxy equivalent of 170-1,000 and (b) a vegetable oil fatty acid, (B) a xylene- formaldehyde resin, (C) maleic anhydride, (D) an acrylic ester or its derivative or a methacrylic ester or its derivative as a first reactive monomer, and (E) an aromatic vinyl compound as a second reactive monomer and is prepared by reacting ingredients A, B, and C and then compounding the resultant product with ingredients D and E.
Patent JP-2001234522-A (JP)
Title: Block for waterside construction having diagonal wall and its constructing method
Inventor: YONEMURA YUKIHISA
IPC: E02B3/14
Filed: 2000-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a multiple natural type block, which has a role as a revetment for preventing durability in the case of a flood and erosion of the rear of a bank body and by which the living and growth of aquatic life and animals and plants on the waterside can be realized, in a block structure built on the waterside, and a constructing method using the block. SOLUTION: An intermediate wall (2) connecting a front wall (1) and a rear wall (3) is tilted and crossed with the front wall and the rear wall. The front wall 1 has front-wall opening sections (4) as drainage from bank insides (8) and entrances for the aquatic life. Intermediate-wall opening sections (5), through which a flow is passed to the bank insides (8), are installed to the intermediate wall (2). The bank insides (8) are water areas or spaces separated by the intermediate wall (2), and are used as the living places of the aquatic life and the breeding places of the aquatic life. The rear wall (3) is used as an earth retaining wall. Lower projections (6) and upper projections (7) are used as engaging sections in the case of stacking at multistages.
Patent JP-2001248426-A (JP)
Title: Automobile exhaust emission control device and emission control method
Inventor: TANAKA HIDEAKI
IPC: B01D53/62
Filed: 2000-03-03
Abstract: PROBLEM TO BE SOLVED: To provide a device capable of thoroughly improving emission control in order to improve present circumstance where exhaust gas from automobile and factories are increasing year by year, a degree of air pollution is also increasing year by year without showing any indication of its reduction, and many people have been suffering from environmental pollution due to vicious influence on a human body such as asthma, liver cancer and the like. SOLUTION: In this exhaust emission control device, the number of carbon chains of hydrocarbon petroleum fuel are reduced by treating automobile petroleum fuel and factory petroleum fuel by biomass, a quantity of carbon produced is reduced by making high octane of petroleum fuel by using metal chelate alcohol and alcohol peroxide as a catalyst, residual hydrocarbon having many carbon chains of the hydrocarbon is passed through a magnetic field by combining a strong magnetic field and an ultraviolet ray generator, in order to obtain petroleum fuel having a shorter carbon chain of the hydrocarbon, and exhaust brought under emission control obtained by burning it is further cleaned and brought under emission control by using purifying solvent and cleaning solvent to remove Nox, Sox, CO2.
Patent JP-2001294216-A (JP)
Title: Heat insulating system for cryostat
Inventor: FUJII GENSHIRO
IPC: G01R33/3815
Filed: 2000-04-12
Abstract: PROBLEM TO BE SOLVED: To eliminate the cause for evaporation of liquid helium in a cryostat for which a liquid helium container is conventionally supported from the external wall of the cryostat with support members and because of such structure, heat is allowed to come into the liquid helium container through the support members and causes the evaporation of the liquid helium. SOLUTION: The support members connecting the liquid helium container 1 to the external wall 2 of the cryostat are excluded, and, while a plurality of superconducting magnets 3 are provided at the outer circumferential wall surface of the liquid helium container 1, a plurality of normal conducting magnets 4 are provided at the inner circumferential wall surface of the external wall 2 of the cryostat. Because of such structure, the liquid helium container 1 is made stably afloat from the external wall 2 and insulated from heat by utilizing a magnetic buoyancy of the superconducting bodies.
Patent JP-2001293033-A (JP)
Title: Highly absorbent sheet, and absorbent product using the same
Inventor: FUKUDA SHOJI
IPC: A61F13/53
Filed: 2000-04-17
Abstract: PROBLEM TO BE SOLVED: To provide a highly absorbent sheet which retains a large humor-absorbing amount and a quick absorbing speed, and at the same time, is extremely thin and has an excellent flexibility, and thus, provide an absorbent product such as an incontinence liner, an incontinence pad, and a disposable diaper for children or adults having an excellent liquid-absorbing property, which can impart an excellent liquid-absorbing property when being worn by combining with an incontinence underpants or general underwear, and at the same time, does not reduce the wearing feeling, and in addition, is convenient for carrying and advantageous costwise as well. SOLUTION: In a disposable incontinence liner wherein an absorbent sheet is inserted between a top sheet and a back sheet, a sheet-form absorbing body is used as the absorbent sheet. In this case, the sheet-form absorbing body is equipped with an absorbing layer and a sheet-form supporting body to support the absorbing layer. For the absorbing layer, a particulate polymeric absorbing body is bonded with a microfibril- form fine fiber. The particulate polymeric absorbing body has specified gel elastic modulus, pressurized absorbing amount and METSUKE. Then, the sheet-form absorbing body has a specified pressurized absorbing amount.
Patent JP-2001293478-A (JP)
Title: Waste water treating device
Inventor: IWABUCHI HIROYUKI
IPC: C02F1/48
Filed: 2000-04-17
Abstract: PROBLEM TO BE SOLVED: To efficiently treat the waste water containing a hardly decomposable material such as humic acid. SOLUTION: A waste water treating device has a discharge tank 11 for housing the waste water 3 to be treated, discharge electrodes 13a and 13b arranged opposite to each other in the discharge tank 11, a high voltage pulse power source 15 electrically connected to the discharge electrodes, a foaming device 9 disposed at the bottom part of the discharge tank 11 and an ozonizer 7 connected to the foaming device 9.
Patent JP-2001308029-A (JP)
Title: Method for forming metal wiring film
Inventor: FUJIKAWA TAKAO
IPC: H01L21/768
Filed: 2000-04-20
Abstract: PROBLEM TO BE SOLVED: To fully assure adhesive properties of an insulating film with an electrode layer (seed layer). SOLUTION: The method for forming a metal wiring film comprises the steps of forming an electrode layer 4 on a barrier film layer 3, then heat treating the layer at a high temperature and high pressure gas atmosphere, then forming a coating layer 5 made of a metallic material on the layer 4, and filling the metallic material in a hole/groove 2A.
Patent JP-2001300629-A (JP)
Title: Method for manufacturing martensitic stainless steel tube excellent in weather resistance
Inventor: HIRATA GAKUO
IPC: C22C38/00
Filed: 2000-04-24
Abstract: PROBLEM TO BE SOLVED: To manufacture a martensitic stainless steel tube excellent in weather resistance efficiently at a low manufacturing cost. SOLUTION: In this manufacturing method of the martensitic stainless steel tube excellent in the weather resistance, the tube is manufactured using martensitic stainless steel containing 9-15 mass % Cr as a base stock, next, after performing heat treatment, by colliding abrasives which are nonferrous oxide base or nonferrous carbide base and contain the magnetic iron of <=5% against the surface of the steel tube, an oxidized coating film which is generated on the surface is removed. Furthermore, it is preferable to circulate and reuse the abrasives.
Patent JP-2001307154-A (JP)
Title: Parking ticket
Inventor: YAMAOKA YOSHINORI
IPC: G07B15/00
Filed: 2000-04-24
Abstract: PROBLEM TO BE SOLVED: To provide a parking ticket which does not use magnetism and does not cause an environmental problem. SOLUTION: Entering date data are recorded on a parking ticket 1 by a thermal printer as a two-dimensional code 5 and the code 5 is read out at the time of leaving a parking lot.
Patent JP-2001308091-A (JP)
Title: Semiconductor device
Inventor: HIROMI MITSUHISA
IPC: H01L23/544
Filed: 2000-04-25
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device, in which misalignment detection sensitivity can be enhanced while detecting the direction of misalignment of respective interconnection layers, in a semiconductor integrated circuit. SOLUTION: The semiconductor device comprises a semiconductor integrated circuit 10 and a misalignment detection circuit 11 provided on the same semiconductor substrate. The misalignment detection circuit 11 comprises a plurality of lower layer interconnections 31, a plurality of upper layer interconnections 34 laid thereon via an insulation layer 32, and through-holes 33 for connecting the upper layer interconnections 34 and the lower layer interconnections 31 individually and sequentially in a prescribed direction, where the alignment margin around the abutting face of the through-holes 33 has widths d1, d3 in one prescribed direction set narrower than the widths d2, d4 in the other direction.
Patent JP-2001312704-A (JP)
Title: Device and method for charging money amount
Inventor: RII TON HYON
IPC: G06Q20/06
Filed: 2000-04-24
Abstract: PROBLEM TO BE SOLVED: To provide a device and a method for charging money amount, with which a money amount can be charged to an electronic card while utilizing a radio network. SOLUTION: This device is composed of a radio signal receiving block 210 for receiving a radio signal, judging the money amount charge information and judging the presence/absence of a transmitting error, a memory 230 for storing the money amount to be charged, an arithmetic logic 220 for receiving the money amount charge information from the radio signal receiving block, performs the authentication process of the serial number of that block or peculiar key of a subscriber, storing charge amount data contained in the amount charge information in the memory when the subscriber is judged proper, reading out the amount data stored in the memory and transmitting them to the radio signal receiving block at the time of the amount-to-be-charged, remainder or charged money amount confirmation request signal of that block,  and a non- contact block 240 for detecting a money amount charge signal from a card loader, transforming the signal to a prescribed format and afterwards, transmitting that signal to the arithmetic logic or memory for storing it in the memory.
Patent JP-2001299791-A (JP)
Title: Jaw band
Inventor: KINOSHITA TOSHIRO
IPC: A61F5/02
Filed: 2000-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a jaw band causing no pain even if worn for a long time, not detached from the jaws during sleeping and not wetting the jaws and a cheek with sweat even if worn for a long time to impart no unpleasant feeling to wearer. SOLUTION: In the annular jaw band B1 trained over the jaws and a vertex part, the whole thereof is made of a knitted fabric and the part hooked with the jaws is set to a size almost same to that of the palm.
Patent JP-2001313383-A (JP)
Title: Method and apparatus for manufacturing dielectric- separated laminated wafer
Inventor: OI HIROYUKI
IPC: H01L27/12
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a dielectric-separated laminated wafer, capable of having automated alignment, using an OF (orientation flat) of a wafer for a support substrate as a reference in a process after laminating wafers and also provide a wafer laminated apparatus to be used in the method. SOLUTION: When laminating silicon wafer 10, 20, light the wafers is irradiated with transmission light, to obtain transmitted images of the silicon wafers 10, 20. From each of these images, the position of a pattern of dielectric separation recesses 13 of the silicon wafer 10 and the position of the OF 20a of the silicon wafer 20 are detected, respectively. The laminating position of these wafer 10, 20, is determined based on the detection results. As a result, automated alignment of the dielectric-separated laminated wafer can be performed using the OF 20a of the silicon wafer 20 as a reference, in a process after laminated the wafers.
Patent JP-2001316108-A (JP)
Title: Boron eluate refining equipment and refining method
Inventor: HAYAKAWA SATOSHI
IPC: B01J41/04
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To provide refining equipment and a refining method of acid radical containing boron eluate, which enables to obtain a highly pure boric acid solution with a simple process and at a lower facility cost. SOLUTION: In an ion exchange tower 50, an anion exchange resin is packed after being selected from the group of an OH-type adjusted I-type strongly basic anion exchange resin, an OH-type adjusted II-type strongly basic anion exchange resin, and an OH-type adjusted weakly basic anion exchange resin. The acid radical-containing boron eluate passes through the ion exchange tower to remove acid radical and to obtain the highly pure boric acid solution.
Patent JP-2001314986-A (JP)
Title: Laser beam cutting method
Inventor: IMAI HIROFUMI
IPC: B23K26/14
Filed: 2000-05-02
Abstract: PROBLEM TO BE SOLVED: To obtain an absorption coefficient improving effect at a groove by a relatively small output laser power even in the case of a fast cutting speed. SOLUTION: A separate preceding laser beam 2 is arranged in front of a main laser beam 7 for cutting a steel plate 5. The steel plate is cut along a groove by the main laser beam 7 while forming the groove 1 on the surface of the steel plate. The steel plate has a washboard-shape having irregularities crossing across the cutting line in the bottom shape of the groove formed by the preceding laser beam 2. Pitch of the irregularities is made larger than the wave length of the main cutting laser or the pitch of the irreguralities of the groove bottom is controlled by the pulse repetition frequency control while using pulse modulation of a pulse laser or a continuous wave laser as the preceding laser beam, or pulse of an asist gas stream is used when grooving by the preceding laser beam to control the pitch of the irregularities of the groove bottom.
Patent JP-2001313442-A (JP)
Title: Semiconductor optical element
Inventor: TAKEMOTO DAISAKU
IPC: H01S5/343
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To establish compatibility for both high light-emitting efficiency at high temperature and low operating voltage, in various type of semiconductor lasers. SOLUTION: A semiconductor optical element comprises a laminated structure of an active layer, an n-type optical waveguide layer (n-type clad layer) and a p-type optical waveguide layer (p-type clad layer), so that the valence band offset of an interface between the active layer and the n-type optical waveguide layer and a conduction band offset of an interface between the active layer and the p-type optical waveguide layer (p-type clad layer) are large, and the n-type and p-type optical waveguide layers and the active layers do not form a hetero-interface, which becomes an energy barrier by electrons and holes which are to be implanted from an electrode.  In the semiconductor laser, having an InGaAlAs active layer using an InP substrate, an n-type clad layer making direct contact with the active layer is made of InP or InGaAsP, and a p-type optical waveguide layer making direct contact with the active layer is made of an InGaAlAs or an InAlAs.
Patent JP-2001311855-A (JP)
Title: Optical loop back connector
Inventor: SUNAGA YOSHINORI
IPC: G02B6/36
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To provide a low-cost and easy-to-use structure for an optical loop back connector. SOLUTION: The optical loop back connector is such that it is provided with a ferrule 1 having plural light input/output parts and an engaging means for making this ferrule 1 oppositely engaged with the light input/output part of an optical transceiver and that an optical signal outputted from the light output part of the optical transceiver is looped back to be inputted to the optical input part of the transceiver. In such optical loop back connector, a concave light reflection face 4 is formed in the input/output part 3 of the ferrule 1, thereby reflecting the optical signal outputted from the optical output part of the transceiver by the concave light reflection face 4, and inputting the signal to the optical input part of the optical transceiver.
Patent JP-2001317867-A (JP)
Title: Chamber shelf of refrigerator and the refrigerator
Inventor: SUDA NORIYUKI
IPC: F25D25/02
Filed: 2000-05-08
Abstract: PROBLEM TO BE SOLVED: To solve a problem that a work of disassembling and separating a chamber shelf body and a reinforcing member is complicated. SOLUTION: Stopper pieces 1d making contact with the two ends of a reinforcing member 2 on the front side of the two ends of a chamber shelf are provided. A groove part 1e having depth approximately similar to the depth of the reinforcing member 2 is formed on the inside of the stopper piece 1d. At the time of disassembling and separating, the stopper piece 1d is folded toward the outside for removal and the reinforcing member 2 is laterally slid for removal.