baber/WOPTO huggingface dataset:
Patent JP-2002076328-A (JP)
Title: Field effect semiconductor device having multidimensional confinement quantum well
Inventor: ENDO SATOSHI
IPC: H01L29/812
Filed: 2000-08-28
Abstract: PROBLEM TO BE SOLVED: To freely adjust the threshold voltage Vth of a fined element in spite of a scaling rule on a field effect semiconductor device having a multidimensional confinement quantum well. SOLUTION: Inverse regular polygonal cone-type dots 3 formed of semiconductors with lower energy that a carrier senses than the semiconductors constituting a channel layer 1 or V-groove-like quantum thin wires are installed within the range of a distance where the carrier can thermally move from a two-dimensional carrier gas layer 4 at an operation temperature.
Patent JP-2002070291-A (JP)
Title: Direct laying floor
Inventor: WATANABE TSUTOMU
IPC: E04F15/18
Filed: 2000-08-28
Abstract: PROBLEM TO BE SOLVED: To provide a direct laying floor having a reduced sinking amount exhibiting a certain cushioning property, a good walking feeling and resistance to a caster or local loading, which prevents a mat surface from being damaged or caved even if a type of separating a surface layer material from a mat when several works are conducted after the mat is laid. SOLUTION: A direct laying floor A comprises the mat 1 having hardness of the outermost layer higher than that of a lower layer and a surface layer 2 to be laminated on the mat 1.
Patent JP-2002071808-A (JP)
Title: Ranging device and preceding vehicle detecting system and preceding vehicle tracking system using this
Inventor: ISHIGAMI MASAHIDE
IPC: B60W30/00
Filed: 2000-08-28
Abstract: PROBLEM TO BE SOLVED: To provide a ranging device widening a visual field in short range sensing while maintaining necessary functions for long range sensing without causing substantial size increase of the device, cost increase, or harmful effects such as service life deterioration or work load increase of a control system. SOLUTION: A regular reflection mirror 16a regularly reflecting light and a diffuse reflection mirror 16b diffusively reflecting light are provided and switched as a swingingly driven projecting mirror arranged in a position reflecting a laser beam LA for scanning and irradiating the laser beam LA outputted from a laser beam source 14 on a predetermined detection area. In the long range sensing, the regular reflection mirror 16a is used and in the short range sensing, the diffusively reflecting diffuse reflection mirror 16b is used.
Patent JP-2002070530-A (JP)
Title: Refreshing device of microwave filter for internal combustion engine
Inventor: KUBOTA TETSUO
IPC: F01N3/02
Filed: 2000-08-24
Abstract: PROBLEM TO BE SOLVED: To safely, surely refresh a filter for collecting particulates contained in exhaust gas of an internal combustion engine with a microwave electric power. SOLUTION: Plural metal link-shaped flat plates 11, 11, etc., are vertically arranged in the inner wall of a filter housing 4 in the length direction and in plural lines in the circumference direction, and the height h of the link-shaped flat plate 11 is made in almost λ/4 to the wave length λ of a supply microwave, installation intervals s in the length direction is set in λ/12-λ/4, the installation intervals w in the circumferential direction of the same plane of the link-shaped flat plate 11 is set in λ/2 or more, and a cylindrical outer cover 12 is installed in the outer surrounding of the cylindrical filter housing 4, in which plural link-shaped flat plates 11 are installed.
Patent JP-2002073734-A (JP)
Title: Design support system for civil engineering works
Inventor: KOBAYASHI TAKAKUNI
IPC: G06Q50/00
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a design support system for civil engineering works, capable of rapidly performing virtual operations ranging from the design to the estimation of civil engineering works. SOLUTION: A user terminal device 10, installed on a work orderer who orders works, is connected to a server device 20 installed on a designer to be communicated to each other through the Internet, an access is allowed from the user terminal device 10 to the homepage of the server device 20, and the data 30 necessary for the design of the civil engineering works is inputted. Thus, based on the data base of the server device 20, the exchanges 30 and 40 of the information necessary for the design of the civil engineering work such as design, estimation, and others of the work can be performed through the Internet between the user terminal device 10 and the server device 20.
Patent JP-2002072787-A (JP)
Title: Image forming apparatus
Inventor: TACHIBANA MASAKI
IPC: G03G21/00
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To provide an electrophotographic image forming apparatus which can properly predict the life of a photosensitive drum. SOLUTION: This apparatus is equipped with a rotation time counter TC which measures the rotation time of the photosensitive drum 91 and a means which counts sheets of recording paper used for image formation. When the rotation time of the photosensitive drum 91 exceeds a specific time or when the number of sheets of recording paper used for the image formation exceeds a specific number, the life of the photosensitive drum 91 is predicted according to the rotation time or the number of sheets of recording paper respectively and a user is notified of the replacement period of the photosensitive drum 91.
Patent JP-2002073293-A (JP)
Title: Network print system
Inventor: YAMAMOTO AKIHIKO
IPC: G06F3/12
Filed: 2000-09-01
Abstract: PROBLEM TO BE SOLVED: To create a network print system which is suitable to the Internet and where a network printer (printer with LAN board) converts the print data to be transferred as a printed matter into the data of HTML form and can register them without using an HTML production tool, etc. SOLUTION: A printer which an auxiliary memory of large capacity such as an HDD can be incorporated into or connected to externally is connected to a LAN board having an HTTPD that can transfer data to the browser set on a host via an internal I/F. The commands which are outputted from plural hosts as the normal print data are converted into the data of HTML form and these data are registered in the printer.
Patent JP-2002069591-A (JP)
Title: High corrosion resistant stainless steel
Inventor: KIMURA HIDETO
IPC: C22C38/58
Filed: 2000-09-01
Abstract: PROBLEM TO BE SOLVED: To provide a material having excellent corrosion resistance, mechanical properties and economical efficiency to e.g. an oxidative decomposition treatment plant using high-temperature high-pressure fluids. SOLUTION: The high corrosion resistant stainless steel which has a chemical composition consisting of by mass, <=0.02% C, <=1.0% Si, <=2.0% Mn, 20-27% Cr, 17-27% of (Ni+Co), 2-7% of (Mo+1/2W), 0.01-0.3% N, 0.1-3% Cu and the balance essentially iron and satisfying relation Cr+Ni+Co+2Cu+4.1(Mo+1/2 W)+24N>=62 is used. Further, either or both of <=0.01% B and <=0.5% Zr, one or more kinds among <=0.02% Ca, <=0.1% Al, <=0.04% La, <=0.04% Ce and <=0.1% Y, or one or more kinds among <=0.5% Ti, <=0.8% Nb, <=1.6% Ta and <=1% V can be added.
Patent JP-2002077453-A (JP)
Title: Communication line connecting method of connection-type communication system, user station and center station
Inventor: KOIKE HIDEKI
IPC: H04M11/00
Filed: 2000-09-01
Abstract: PROBLEM TO BE SOLVED: To disconnect an up link during the communication of a down link in a session and to reduce specific charging regarding the up link as to the connection-type communication system, where the up and down outgoing links are set individually. SOLUTION: A user station monitors signals of the down line and up link and sends an up-link disconnection request to a center station if a signal of the up link is not detected within a prescribed time during the reception of distributed information from the down link. The center station having received the up-link disconnection request, while carrying on the distributed information transmission to the down link disconnects the up link in the physical layer. The user station, after confirming that the up link is disconnected monitors a transmit signal from a user terminals, while sending the distributed information from the down link to the user terminals, and connects the up link when the transmit signal of the user terminal is detected to transmit the signal.
Patent JP-2002068284-A (JP)
Title: Packaging material for sealed paper container
Inventor: KAWAI HIROFUMI
IPC: B65D5/62
Filed: 2000-09-04
Abstract: PROBLEM TO BE SOLVED: To provide a packaging material for a sealed paper container wherein a box-making is easy to perform on a content filling machine, pinholes are hard to generate at sealed sections, and effects to the taste of a content are less, and which is within objectives for the recycling law. SOLUTION: This packaging material for the sealed paper container comprises an outermost layer, an intermediate layer, and an innermost layer. In this case, the outermost layer comprises a low density polyethylene layer 101. The intermediate layer comprises a paper layer 102, a low density polyethylene layer 103, and a silicon oxide deposited polyethylene terephthalate film layer 104 in this order from the outermost layer side. The innermost layer comprises a low temperature sealable resin layer 105. Also, the thickness of the low density polyethylene layer 103 of the intermediate layer is set to be 30 μm or lower.
Patent JP-2002071456-A (JP)
Title: Infrared detector and its manufacturing method
Inventor: MITANI YASUSHI
IPC: G01J5/34
Filed: 2000-09-04
Abstract: PROBLEM TO BE SOLVED: To prevent dispersion of sensitivity and detection errors arising from deterioration in anti-disturbance-light characteristics by preventing a element from being inclined. SOLUTION: The infrared detector is provided with a base 1 with leads 31 and 32, an insulating substrate 5 placed on the base with a wiring pattern H, a pyroelectric element 9 supported on the wiring pattern of the insulating substrate with supporters 81A and 82A and a cap 2 with a window 21 for incident infrared rays. The supporters are made of a solid metal wire at a melting temperature higher than the backing temperature of the wiring pattern. The bottoms and a part of the sides of the supporters are buried in the wiring pattern and stuck electrically and mechanically.
Patent JP-2002081507-A (JP)
Title: V-grooved pulley belt
Inventor: KOJIMA TOSHIHIKO
IPC: F16G5/06
Filed: 2000-09-06
Abstract: PROBLEM TO BE SOLVED: To provide a V-grooved pulley belt capable of suppressing a sliding noise and vibration noise for a long period. SOLUTION: In this V-grooved pulley belt, at least one V-rib 4 extending in circumferential direction is formed on one face or both faces of the belt, and short fibers 5 are buried in the V-rib. The short fibers 5 projected from the side faces of the V-rib 4 among the short fibers 5 buried in the V-rib 4 are tilted to the rear side of the belt in belt running direction.
Patent JP-2002084269-A (JP)
Title: Recovery method for private key and storage method
Inventor: ISHIKAWA SHINGO
IPC: H04L9/08
Filed: 2000-09-07
Abstract: PROBLEM TO BE SOLVED: To provide a recovery method for private key and its storage method that securely stores a private key and securely and surely realizes key recovery when the private key is lost. SOLUTION: A computer A100 possessing a private key A12 selects credible computers B110 and C120 in advance, after its own private key A12 is encrypted by using a public key C26 of the computer C120, the computer A100 transmits the encrypted public key to the other computer B110, which securely stores the key as an encrypted private key C(A) 36. When the computer A100 loses the private key A12, the computer A100 acquires the encrypted private key C(A) 36 from the computer B110 and transmits it to the computer C120, uses the private key C41 of the computer C120 to decode it into the original private key A12 and the computer C120 transmits the decoded private key A12 to the computer A100 of the possessor to realize key recovery of the private key A12.
Patent JP-2002086388-A (JP)
Title: Cutter apparatus for sheet material
Inventor: TOKAWA TOSHIO
IPC: B26D1/18
Filed: 2000-09-08
Abstract: PROBLEM TO BE SOLVED: To provide a small-sized cutter apparatus installable in a narrow installation area, and capable of preventing a cutting mistake for a sheet material and adhesion of cut dust, and providing a sharp cut face. SOLUTION: This cutter apparatus is provided with a circular blade 7 provided on the side of one surface of a sheet material to be cut and rotated to cut the sheet material, a rolling roller 11 rolling in contact with the opposite side surface of the sheet material and having a slit part 10 for inserting the knife edge of the circular blade, and a moving base 6 loaded with the circular blade and the rolling roller and moved. A dust collecting box 3 for sucking dust generated with cutting by the circular blade is provided along one surface of the sheet material. The moving base is provided to freely move along a rack 28, and the circular blade is meshed with the rack to be rotated.
Patent JP-2002094765-A (JP)
Title: Image processing unit and image processing method, and memory medium
Inventor: UEYAMA TERUHIKO
IPC: H04N1/393
Filed: 2000-09-11
Abstract: PROBLEM TO BE SOLVED: To provide an image processing unit that attains processing of compositing images which are imaged using different magnifications at a high- speed with high image quality. SOLUTION: Images, picked up by different magnifications are magnified, so that the size of the object of the images is the same and composited and interpolation processing is executed. This interpolation processing is performed according to interpolation rules (S405, S406) decided, depending on a distance D between a pixel to be interpolated and pixels adjacent to the pixel to be interpolated among the pixels in the composited image.
Patent JP-2002084898-A (JP)
Title: Temporally film-fixing tool for simplified green house
Inventor: OWATARI YASUO
IPC: E04H15/64
Filed: 2000-09-14
Abstract: PROBLEM TO BE SOLVED: To provide a temporally film-fixing tool which can maintain a temporarily film-fixed state, can facilitate the work for fixing the film and enables the easy adjustment of a film-spread state, when the film is fixed. SOLUTION: This temporarily film-fixing tool characterized by comprising a pair of holding members 11 disposed at the turning projections of a rail member for fixing the film, respectively, and a link plate 12 which is bonded on the outside of the rail member and through which links a pair of the holding members 11 to each other.
Patent JP-2002086420-A (JP)
Title: Base board plywood for floor
Inventor: OSHIMA HIROTATSU
IPC: E04F15/04
Filed: 2000-09-18
Abstract: PROBLEM TO BE SOLVED: To provide a base board plywood which is durable to locally concentrated load and can prevent cracking caused by change in shrinkage caused by change in water content of wood from being generated as the base board plywood used as a base material for a floor. SOLUTION: A plywood prepared by laminating a wood veneer 1 on the uppermost part, a resin impregnated material 2 below it and a plywood or a plurality of wood veneers 3 as the constitution of the plywood is provided.
Patent JP-2002085078-A (JP)
Title: Alkali cellulase gene
Inventor: HAKAMATA YOSHIHIRO
IPC: C12N1/19
Filed: 2000-09-18
Abstract: PROBLEM TO BE SOLVED: To uniformly obtain a large amount of alkali cellulase for a detergent by using an alkali cellulase gene. SOLUTION: This alkali cellulase gene has an amino acid sequence derived from a bacterium of the genus Bacillus or an amino acid sequence in which one or several amino acids are deleted, substituted or added in the amino acid sequence. This recombinant vector contains the alkali cellulase gene. This transformant contains the recombinant vector. This is obtained from a host being a bacterium.
Patent JP-2002089736-A (JP)
Title: Pilot type two-port vacuum valve
Inventor: KAJITANI MASAO
IPC: F16K31/122
Filed: 2000-09-18
Abstract: PROBLEM TO BE SOLVED: To provide a pilot type two-port vacuum valve capable of stably performing evacuation by increasing valve opening of a main valve stepwise, and surely preventing a turbulent flow of gas in a vacuum chamber. SOLUTION: In this pilot type two-port type vacuum valve having the main valve and a sub-valve in a main passage and a sub-passage for connecting a chamber port 3 and a pump port 4, plural taper surfaces 6a and 6b for diametrally contracting in the closing direction are continuously formed in an outer peripheral surface of a main valve element of the main valve.
Patent JP-2001192685-A (JP)
Title: Oiling agent composition for fine amount oiling agent supply type cutting or grinding processing
Inventor: YOKOTA HIDEO
IPC: C10N40/22
Filed: 2000-09-21
Abstract: PROBLEM TO BE SOLVED: To provide an oiling agent composition suitable for fine amount oiling agent supply type cutting or grinding processing in which a fine amount of an oiling agent is supplied to a cutting or grinding site together with air, especially to provide the oiling agent composition having low stickiness. SOLUTION: This oiling agent composition for fine amount oiling agent supply type cutting or grinding processing, containing an ester having constant characteristics, such as an iodine value of 0 to 80, a bromine value of 0 to 50 gBr2/100 g, a hydroxyl group value of 0.01 to 300 mgKOH/g, and a saponification value of 100 to 500 mgKOH/g.
Patent JP-2002060638-A (JP)
Title: Stabilizer for organic polymer material, and organic polymer material composition
Inventor: INOUE TAKESHI
IPC: C08K5/1545
Filed: 2000-08-17
Abstract: PROBLEM TO BE SOLVED: To provide a stabilizer composition for an organic polymer material excellent in working stability, and long-time storage stability, and provide an organic polymer material composition excellent in heat resistance. SOLUTION: This stabilizer composition for organic polymer material comprises a spirochroman compound (a), a polyhydric alcohol (b), a phosphorus- based antioxidant (c), and a phenolic antioxidant (d), and it contains 0.5-10 wt.% of component (a)+(b), and 99.5-90 wt.% of component (c)+(d) to the total of component (a), (b), (c), and (d), respectively. The organic polymer material composition is provided by compounding the stabilizer composition to an organic polymer material.
Patent JP-2002098869-A (JP)
Title: Method and device for manufacturing self-supporting optical fiber cable
Inventor: MATSUMOTO HIRONORI
IPC: H01B13/24
Filed: 2000-09-22
Abstract: PROBLEM TO BE SOLVED: To provide an optical fiber cable manufacturing device capable of manufacturing an optical fiber cable in a manner such that tension is imparted only to a supporting line part, with almost no strain given to the cable body part, then tension is released and sufficient slackness is provided to the cable body part. SOLUTION: Two capstans 21 are formed, on the peripheral surface, with plural pairs of adjacent grooves 21a and 21b for clamping the supporting line part and for storing the cable body part respectively. Over these plural pairs of grooves, a self-supporting optical fiber cable 17 is trained. The supporting line part 5 is added with tension through the frictional force of the groove for clamping the supporting line part. The cable body part 6 is stored in the groove for storing the cable body part. This storing groove is formed liberally in the shape and the dimension; hence, it gives relief to the cable body part, preventing flattening or neck-buckling from generating as well as protecting the neck of the cable against being cut off.
Patent JP-2002098690-A (JP)
Title: Excrement measuring instrument and excrement sampling device
Inventor: YAMAZAKI HIRONORI
IPC: G01N1/00
Filed: 2000-09-27
Abstract: PROBLEM TO BE SOLVED: To provide an excrement measuring instrument which can obtain the measurement item required by a person engaged with a medical action and with which a patient can sample its excrement by only relieving itself in a toilet. SOLUTION: This excrement measuring instrument having a urine sampling mechanism which samples during urination by revolving itself in the bowl of a toilet stool is provided with a coloring section which colors test paper with sucked urine and a controller which outputs the colored test paper to a picture display device together with a standard discoloration chart. Therefore, the person engaged with a medical action can select the optimum measurement item for its medial action and, at the same time, the patient can sample its excrement by only relieving itself in a toilet. Therefore, the user is not required to make urine sampling work that is apt to become unsanitary.
Patent JP-2002102108-A (JP)
Title: Portable toilet
Inventor: MURAKAMI HITOSHI
IPC: E03D11/00
Filed: 2000-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a portable toilet which can prevent the odor in an excrement storage tank from leaking out. SOLUTION: The excrement storage tank 2 made of a synthetic resin is hung from the upper surface opening 11 of a toilet body 1 wherein a toilet seat 3 and an upper lid 4 are vertically turnably attached to the upper surface. Then, in the synthetic resin which constitutes the excrement storage tank 2, a sterilizing agent and/or a deodorizer are contained.
Patent JP-2001097944-A (JP)
Title: Fluorinated sulfonamide compound as low combustible solvent for electrochemical battery
Inventor: SCHMIDT MICHAEL
IPC: C07C303/38
Filed: 2000-09-29
Abstract: PROBLEM TO BE SOLVED: To provide an additive which has low volatility and a relatively high ignition point, is physically and chemically stable, can sufficiently be mixed with the other kind of proper solvents, and has good conductive behaviors. SOLUTION: A group of fluorinated sulfonamide compounds of the formula (I): X-(CYZ)m-SO2N(CR1R2R3)2 [X is H, F, Cl, CnF2n+1, CnF2n-1 or (SO2)kN(CR1R2 R3)2; Y is H, F or Cl; Z is H, F or Cl; R1, R2 and R3 are each H and/or an alkyl, a fluoroalkyl or a cycloalkyl; (m) is 0 to 9, provided that (m) is not 0, when X is H; (n) is 1 to 9; (k) is 0, when (m) is 0, or (k) is 1, when (m) is 1 to 9] is provided as a low combustible solvent for electrolytes used electrochemical batteries.
Patent JP-2002106244-A (JP)
Title: Multi-plate door
Inventor: MIURA TAKAHIRO
IPC: E05D15/48
Filed: 2000-09-29
Abstract: PROBLEM TO BE SOLVED: To provide a multi-plate door operated to be open in two ways of sliding to open a sash and folding up the same, and capable of further widening an entrance opened by sliding to open the sash by simple operation. SOLUTION: This multi-plate door 1 is provided with a frame 3 and a sash unit 5. The sash unit 5 is provided with a first sash 15 on the door end side, a second sash 19 on the hinged side, a third sash 17 put between the first sash 15 and the second sash 19, a first connecting part 27 for rotatably connecting the first sash 15 and the third sash 17, and a second connecting part 29 for rotatably connecting the third sash 17 and the second sash 19. The first sash 27 horizontally moves along lateral frames 7, 9 in the opening direction and turned by the first and second connecting parts 27, 29 to enable a first opening operation for bending the second sash 19 and the third sash 17, and the first sash 15 is turned by the first connecting part 27 to enable second opening operation for opening in the going in and out direction of a doorway.
Patent JP-2002104954-A (JP)
Title: Aerosol composition
Inventor: MIYAMOTO HIDETOSHI
IPC: A61K8/02
Filed: 2000-09-29
Abstract: PROBLEM TO BE SOLVED: To obtain an aerosol composition capable of readily removing old keratin and dirt components of the skin in a short time without irritating and damaging the skin. SOLUTION: This aerosol composition is characterized in that the composition comprises a stock solution composed of 10-30 wt.% of a neutralized resin having 1-70% neutralization degree, 5-50 wt.% of a monohydric lower alcohol, 0.5-5 wt.% of a surfactant and the rest of water and a propellant and the neutralized resin is precipitated in a dirt state by spraying the composition on the skin and applying a shear to the sprayed material.