baber/WOPTO huggingface dataset:
Patent JP-2002098625-A (JP)
Title: Device for inspecting suspended dust detector
Inventor: NAGASAWA NAOYA
IPC: G01N15/06
Filed: 2000-09-26
Abstract: PROBLEM TO BE SOLVED: To provide a device for inspecting a suspended dust detector capable of reliably detecting the concentration of suspended particulates without replacing a concentration detecting means in a relatively compact circulating tank at maintenance over a long period. SOLUTION: In the device for inspecting the suspended dust detector, the operation of the suspended dust detector 6 provided with both a suspended particulate creating means 3 provided in the circulating tank 2 and the concentration detecting means 4 for detecting the concentration of suspended particulates inside the circulating tank 2 is inspected. The concentration detecting means 4 is an optical length measuring sensor device having both a light projecting part 41 for emitting laser beam light B of a predetermined width arranged in such a way as to intersect the path A of the suspended particulates inside the circulating tank 2 at approximately right angles and a light receiving part 42 for outputting an analogue signal corresponding to the width of light shielding by a light shielding body incident from the light projecting part 41.
Patent JP-2002105454-A (JP)
Title: Polymerizable liquid crystal composition
Inventor: HASEBE HIROSHI
IPC: C07C69/92
Filed: 2000-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a polymerizable liquid crystal composition which is excellently applicable to a process for casting into a liquid crystal cell, because it does not need lot of time to produce a polymer having excellent homogeneity and mechanical properties by the irradiation of active energy rays in the casting process. SOLUTION: The polymerizable liquid crystal composition comprises a compound represented by formula (I) and has a lower limit temperature of 40 deg.C or lower for the liquid crystallinity. (wherein, X1 and X2 are independently hydrogen or methyl group; m and n are independently an integer of 2-10; Y1 and Y2 are independently an alkyl group having a carbon number of 1-5, an alkoxy group or a halogen; and p and q are independently an integer of 0-4).
Patent JP-2002109720-A (JP)
Title: Perpendicular magnetic recording medium and magnetic storage device using this
Inventor: YAMAMOTO TOMOO
IPC: G11B5/667
Filed: 2000-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a high-capacity storage device which is capable of very high density recording of more than 50 gigabytes per a square inch. SOLUTION: In a perpendicular magnetic recording medium in which a nonmagnetic intermediate layer 12 and a magnetic recording layer 14 are sequentially formed, the nonmagnetic layer has a face-centered cubic structure and the layer containing a nonmagnetic element except Pt, of which the primary ingredient is specifically at least one kind of the element selected out of a group of A1, Cu, Rh, Pd, Aq, Ir and Au, comprises a film with the face-centered cubic (f. c. c) structure, and the magnetic recording layer contains at least Co, Cr and Pt comprises the film with a hexagonal close-faced (h. c. p) structure. It is more desirable to have a nonmagnetic hexagonal close-packed structured intermediate layer 13 between the nonmagnetic intermediate layer 12 and the magnetic recording layer 14.
Patent JP-2002075090-A (JP)
Title: Pc cable marker
Inventor: TAKEDA YUJI
IPC: H01B13/00
Filed: 2000-08-25
Abstract: PROBLEM TO BE SOLVED: To enable easy distinctions among respective cables for connecting a personal computer with each accessory equipment by putting a linear mark on each of the cables throughout its length in an arbitrary color so as to color- code the cables. SOLUTION: A PC cable marker is provided with ink cotton 4 and a felt tipped pen 2 in order to draw mark lines 12 different in color on the cables throughout their lengths. The PC cable marker is fitted for movement into the cable 9 so as to allow the mark line 12 to be drawn on the cable 9.
Patent JP-2002109520-A (JP)
Title: Vehicle condition detector
Inventor: KOYAMA HIDEO
IPC: E04H6/42
Filed: 2000-09-29
Abstract: PROBLEM TO BE SOLVED: To provide a vehicle condition detector capable of correctly detecting the condition of a vehicle when entering or moving out of a mechanical parking facility by a simple configuration, and safely and reliably controlling the parking facility. SOLUTION: Images of front and back edges of a vehicle 100 stopped at the carry-in waiting position of the mechanical parking facility are picked up by a front edge image pickup camera 11 and a back edge image pickup camera 12, and a vehicle condition analyzing means 3 detects the vehicle length or the stop position by a template matching using the front edge image pickup data S1, and the back edge image pickup data S2 and front and back standard data SREF1 and SREF2. The vehicle condition can be easily and reliably detected only by detecting the front edge and the back edge of the vehicle.
Patent JP-2002102333-A (JP)
Title: Auxiliary artificial heart
Inventor: SUEDA TAIJIRO
IPC: A61M1/12
Filed: 2000-10-02
Abstract: PROBLEM TO BE SOLVED: To provide a small auxiliary artificial heart attachable and detachable with respective members. SOLUTION: The auxiliary artificial heart has an attachable and detachable main body of auxiliary artificial heart composed of a blood pump (1) and inflow and outflow conduits (2) and (3) for blood respectively connected to this blood pump. The blood pump (1) is composed of a substrate (7) of blood pump, a joint lid (9) and a diaphragm (10) located between them and the substrate (7) of blood pump, the diaphragm (10) and the joint lid (9) having a push seat (12) are attachably and detachably integrated by fitting so that the blood or gas can not be leaked from the fitting portion. Besides, the inside of the substrate (7) of blood pump is made into blood chamber (6) by the diaphragm 10 and has an inlet (13) and an outlet (14) for the blood. These inlet (13) and outlet (14) are respectively attachably and detachably fitted with the inflow conduit (2) and the outflow conduit (3).
Patent JP-2002105854-A (JP)
Title: Method for improving water absorbency of natural fiber
Inventor: YAMAMOTO RYOHEI
IPC: D06M16/00
Filed: 2000-10-03
Abstract: PROBLEM TO BE SOLVED: To efficiently improve the water absorbency of natural fibers. SOLUTION: This method for improving the water absorbency of the natural fibers is characterized by treating the natural fibers with a solution comprising a rhamnolipid. In the method, a treatment with an enzyme may further be used in combination.
Patent JP-2002106119-A (JP)
Title: Roof underlayment material heat insulation sheet
Inventor: KUNISADA YOSHITAKA
IPC: D03D1/00
Filed: 2000-10-04
Abstract: PROBLEM TO BE SOLVED: To provide a roof underlayment material heat insulation sheet having a light, strong and waterproof roof underlayment material excellent in heat insulating efficiency and including moisture permeability by request. SOLUTION: The heat insulation sheet for a roof underlayment material is so constituted that an aluminum foil is laminated at least on one side of woven fabric formed by weaving a polyolefin stretched yarn through an adhesive bond and that fine holes having a degree of moisture transmission of 500 to 20,000 g/m2.day are bored.
Patent JP-2002112642-A (JP)
Title: Sheet equipped with tube weight for mulching culture and plastic tunnel culture
Inventor: HAZAMADA TAKAYUKI
IPC: A01G13/00
Filed: 2000-10-04
Abstract: PROBLEM TO BE SOLVED: To facilitate the retention and removal of the sheet-pressing weights for the sheets used in the mulching culture and the plastic sheet tunnel culture. SOLUTION: Vinyl tubes are attached to the side faces of the culture sheet and a plurality of relatively small plates having non-slip projections are attached underneath the vinyl tubes.
Patent JP-2002117694-A (JP)
Title: Semiconductor integrated circuit device and inspection method therefor
Inventor: YONETANI KAZUHIDE
IPC: G11C7/10
Filed: 2000-10-04
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor memory, in which the state of a chip after fuse blow can be determined even without actually blowing a fuse. SOLUTION: This device is provided with a memory cell array 5, a clock- generating circuit 2 for generating internal clocks CLK-P/CLK-O/CLK-I, a peripheral circuit 3 to be operated synchronously with the internal clock CLK-P, an I/O circuit 4 to be operated synchronously with internal clocks CLK-O/CLK- I, a fuse set block 1 for outputting data F<;n>;, and a trimming register circuit 6 which can transfer either one of the data F<;n>; or arbitrary data inputted through an external pad R10 to the clock-generating circuit 2 as data Ft<;n>; for finely adusting the generation timing of internal clocks CLK-P/CLK-O/CLK- I and can read out the data F<;n>; via the pad R10.
Patent JP-2002117732-A (JP)
Title: Electrooptic composite cable
Inventor: NAKAJIMA YASUO
IPC: G02B6/44
Filed: 2000-10-05
Abstract: PROBLEM TO BE SOLVED: To provide a cable for high speed transmission for network communication with high bending transmission loss characteristics. SOLUTION: The electrooptic composite cable is manufactured by assembling plural pair stranded cables formed by intertwining two insulated conductors at different pitches, and plural optical fibers, and the optical fiber is constituted with a multi core type plastic optical fiber, the pair stranded cables and the multi core type plastic optical fiber are adjacently arranged, and the pair stranded cables and the multi core type plastic optical fiber are intertwined in the whole.
Patent JP-2002116283-A (JP)
Title: Digital system for monitoring power range in nuclear reactor
Inventor: KOTOKU MASAYA
IPC: G21C17/108
Filed: 2000-10-05
Abstract: PROBLEM TO BE SOLVED: To provide a digital system for monitoring a power range in a nuclear reactor, which performs processing in a loop of a safety system, simplifies a maintenance diagnosis processing system of local power range monitor(LPRM) detectors and improves reliability and safety in maintenance diagnosis functions of the LPRM detector. SOLUTION: The digital system 21 for monitoring a power range in a reactor measures the average power and local power of a reactor from the neutron flux, measured by each of the LPRM detectors in the reactor core and sounds an alarm under abnormal conditions. The digital system 21 for monitoring a power range has in-core nuclear instrumentation assemblies located in the core of the reactor and outputs sensor information from a gamma thermometer. An APRM 34 has a comparison determination difference processing system 47, which compares the sensor information from a thermo gamma system 41 with the signal information from the LPRM detectors 30, to find a difference value and a detector degradation diagnosis processing system 46, which monitors the difference value to determine the degradation in the sensitivity of the LPRM detectors 30.
Patent JP-2002113559-A (JP)
Title: Cooling drum for continuously casting thin cast slab and method for continuously casting thin cast slab
Inventor: YAMAMURA HIDEAKI
IPC: B22D11/06
Filed: 2000-10-05
Abstract: PROBLEM TO BE SOLVED: To provide a cooling drum for manufacturing a thin cast slab without developing surface defect, such as surface crack, crazing, uneven pickling and the crack accompanier with the uneven pickling. SOLUTION: On the peripheral surface of the cooling drum applied with plating (desirably, containing W, Co, Fe, Cr as the oxidizing element at easier than Ni), dimples having 40-200 μm average depth and 0.5-3 mm diameter corresponding to the circle, are formed so as to be mutually adjoined through dimple top parts, and also, on the peripheral surface, a film containing a material having the wettability with scum at higher than that of Ni (e.g. oxide of constituting elements in molten steel, oxide of the constituting elements in the plating).  On the surface of the dimple, fine projections having 1-50 μm height and 5-20 μm diameter corresponding to the circle (containing the fine projection stuck with the oxide produced by oxidizing the component elements in the molten steel) are formed, or on the dimple top part, it is desirable to form the fine projections having 1-50 μm height and 30-200 μm diameter corresponding to the circle so as to be mutually adjoined, or fine holes having >=5 μm depth and 10-200 μm diameter corresponding to the circle.
Patent JP-2002073445-A (JP)
Title: Display method for home page on internet
Inventor: OKI HIDEAKI
IPC: G06F13/00
Filed: 2000-09-01
Abstract: PROBLEM TO BE SOLVED: To solve the problem that one has to input complicated kinds of half size or full size character in entering a URL address on a browser, one may be unable to display an object home page due to literal error, or if one is unfamiliar with personal computer operation, he will be almost unable to find some character included in the URL address, and to provide a method for inputting the URL address easily. SOLUTION: This invented method makes the object home page to be displayed even when a Web URL address is unknown by relating, in advance, an ordinary subscription telephone number or an international telephone number that are commonly used to a URL address which the browser can recognize.
Patent JP-2002122529-A (JP)
Title: Method of measuring mounting angle of probe for scanning probe microscope(spm)
Inventor: YASUTAKE MASATOSHI
IPC: G01B21/30
Filed: 2000-10-12
Abstract: PROBLEM TO BE SOLVED: To improve measuring accuracy by previously determining the angle of the side of a recessed part of a sample to select a probe. SOLUTION: To calculate a mounting angle of the probe 1 on a sample surface, the shape of a microscopic ball 1 as standard sample is measured using a scanning probe microscope(SPM) and the mounting angle is calculated by analyzing a SPM image.
Patent JP-2002122307-A (JP)
Title: Burner
Inventor: YAMADA TOSHIHIKO
IPC: F23D11/38
Filed: 2000-10-13
Abstract: PROBLEM TO BE SOLVED: To provide a burner wherein atomization of a fuel is promoted with an improvement of spray performance, and occurrence of NOx and dust are suppressed. SOLUTION: A burner tip 22 comprises an outside tip 22a in which a plurality of injection holes 20 are drilled, and an inside tip 22b that forms a fuel space 19, to which a fuel is supplied, between the outside tip 22a and itself, and that is integrally fitted to the inside of the outside tip 22a. An injection medium space 18, to which an injection medium is supplied, is formed at a center of the inside tip 22b on the side of a base end thereof.  Further, there is drilled at a predetermined position on the tip end side of the inside tip 22b a spray medium discharge hole 24 for guiding the spray medium supplied to the spray medium space 18, and there is formed a fuel turning groove 25 for forcing a fuel supplied to the fuel space 19 to flow in the tangential direction at an outer periphery of a spray medium discharge hole 24 and join the spray medium while turning the fuel for guidance to the injection hole 20.
Patent JP-2002123100-A (JP)
Title: Image forming method
Inventor: NAKAMURA MASAKI
IPC: G03G13/24
Filed: 2000-10-17
Abstract: PROBLEM TO BE SOLVED: To provide an image forming method of a transfer fixing system by which high image quality is maintained over a long term. SOLUTION: This image forming method has a transfer stage for transferring a toner image formed on an image carrier to an intermediate transfer body, and a transfer and fixing simultaneous stage for transferring and fixing the toner image on the intermediate transfer body onto a recording medium, and also has a cleaning stage for cleaning the surface of the intermediate transfer body by supplying cleaning material to the intermediate transfer body and removing it. The cleaning material at least includes the powder of thermoplastic resin whose volume average particle diameter is 1 to 50 μm, and the storage elastic modulus (G') of the cleaning material is 1×103 to 1×105 Pa at temperature Tmc at which the loss elastic modulus (G") of the cleaning material is 1×104 Pa.
Patent JP-2002120699-A (JP)
Title: Outrigger jack for work vehicle
Inventor: KIDO HIROYUKI
IPC: B60S9/12
Filed: 2000-10-19
Abstract: PROBLEM TO BE SOLVED: To provide an outrigger jack which can prevent shaking in a car body support condition by a simple constitution, and attain reduction of a cost of manufacture and improvement of workability. SOLUTION: In each outrigger jack 50, a grounding plate 55 is mounted in a lower end part of a piston rod 52 through a joint mechanism 60. This joint mechanism 60 is constituted by having a protrusion unit 61 provided in a lower end part of the piston rod 52 to have a hemispherical sphere formed part 61a protruded downward, a hollow unit 62 having a circular end part internal peripheral edge 62a capable of coming into contact with the sphere formed part 61a on the upper surface side of the grounding plate 55, and a connection member 63 connected to a lower end part of the piston rod 52 so as to make the grounding plate 55 movable between a position bringing the protrusion unit 61 into contact with the hollow unit 62 and a position separating the protrusion unit 61 from the hollow unit 62.
Patent JP-2001270929-A (JP)
Title: Thermosetting polyurethane resin and method for producing the same
Inventor: HASEYAMA RYUJI
IPC: C08J5/18
Filed: 2000-10-19
Abstract: PROBLEM TO BE SOLVED: To provide a polyurethane resin which has scratch resistance, capability to adhere to a polyurethane foam pad, and softness to the touch and does not generate harmful substances such as dioxins when incinerated and a method for conveniently producing the same in a simple way. SOLUTION: This thermosetting polyurethane resin is characterized in that (1) the Shore A hardness is in the range of 50-85; (2) the flexural modulus is in the range of 8-80 (MPa); (2) the elongation is in the range of 130-600 (%); and (4) no fusion mark is observed after the resin is exposed to an atmosphere of 110 deg.C for 1,000 h.
Patent JP-2002132116-A (JP)
Title: Image forming device
Inventor: TERADA MITSUYOSHI
IPC: G03G21/16
Filed: 2000-10-19
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device which facilitates the exchange of a photoreceptor belt unit of an elongated shape through a small opening. SOLUTION: After the photoreceptor belt unit 3 is inserted into a cabinet 8 through its small opening 30, the belt unit is changed to a prescribed mounting posture within the cabinet 8. The device is provided with a guide 38 for guiding the photoreceptor belt unit 3 to a prescribed position in the as-inserted posture and a rotation supporting member 44 for rotating the belt unit in this position and putting the unit into the mounting posture, by which the exchange of the photoreceptor belt unit 3 is facilitated.
Patent JP-2002131187-A (JP)
Title: Bearing test method and bearing test device
Inventor: NARITA TAKAYUKI
IPC: F16C17/10
Filed: 2000-10-20
Abstract: PROBLEM TO BE SOLVED: To propose a bearing test device capable of accurately testing contact revolutions or the like of a hydrodynamic bearing without adopting the AE method. SOLUTION: The bearing test device 10 detects contacting/noncontacting conditions of the hydrodynamic bearing in a motor 1 based on variations of a resistance and a capacitance (i.e., impedance variations). When the alternate voltage is applied to an electrode 11 disposed in proximity to a motor base plate 2, an electric field is formed, and the electric line of force flows to an earth side through a disk hub 5 and a detecting electrode 12 disposed in close proximity, or through the hydrodynamic bearing and the base plate 2. In the case a rotational axis 4 revolves in contact with a sleeve 3, a path directed to the earth side through the hydrodynamic baring is predominant, and a detected voltage obtained from the detecting electrode 12 is very low. Conversely, in the noncontacting condition, the detected voltage obtained from the detecting electrode 12 is high.  The contact revolutions or the like ca be tested by measuring the shape of wave of the detected voltage using an oscilloscope 14.
Patent JP-2002127701-A (JP)
Title: Wheel for wheelchair
Inventor: FURUKAWA HISASHI
IPC: A61G5/02
Filed: 2000-10-24
Abstract: PROBLEM TO BE SOLVED: To provide a wheel for a wheelchair which is easy to mount as well as capable of facilitating work around a seat of a wheelchair. SOLUTION: The wheel 1 for the wheelchair includes a rim 2, a hub 5, and spokes 10. The spokes 10 are in the shape of a pipe or round bar, with an end fitted into a spoke socket 51 formed on the hub 5 while the other end fitted onto a spoke bearing mounted on the inner periphery of a rim 2. The spokes 10 fitted at an angle of at least 30 degrees or more with each adjacent spoke (the total number of spokes is not larger than 12) to get more spaced apart from each other allow hands to penetrate through an inbetween or to be laid on for facilitating various work.
Patent JP-2002134706-A (JP)
Title: Semiconductor device and manufacturing method thereof
Inventor: IWABUCHI MAKOTO
IPC: H01L21/768
Filed: 2000-10-25
Abstract: PROBLEM TO BE SOLVED: To obtain a stable contact resistance as well as to realize a low junction leakage, without having to carry out compensatory ion implantation in a contact hole, inside which the boundary between a diffusion layer and an element isolation is exposed. SOLUTION: This semiconductor device is provided with a contact hole 47, inside which a boundary between diffusion layers 41 and 42 and an element isolation region 12 is exposed, and a high melting-point metal layer (a titanium film 48) for covering the surface of a silicon substrate 11 exposed inside the contact hole 47 is formed into a thickness of 5 nm-11 nm.
Patent JP-2002134002-A (JP)
Title: Field emission type electron source and its manufacturing method
Inventor: HATAI TAKASHI
IPC: H01J29/04
Filed: 2000-10-26
Abstract: PROBLEM TO BE SOLVED: To provide a field emission type electron source that is superior in its stability over the passage of time in its electron emission characteristic and its manufacturing method. SOLUTION: In the device, a high-field drift layer 6 is formed on the surface side of an n-type silicon substrate 1 that is a conductive substrate, a field alleviating layer 9 consisting of silicon nitride film is formed on the high-field drift layer 6 and a surface electrode 7 consisting of a thin metal film is formed on the field alleviating layer 9. Electrons that are injected to the high-field drift layer 6 from the n-type silicon substrate 1 are drifted toward the surface in the high-field drift layer 6 and are emitted by being tunneled through the surface electrode 7.  The high-field drift layer 6 consists of an oxidized porous polycrystalline silicon layer and is constituted from a polycrystalline silicon grain 51, microcrystalline silicon 63, an oxidized silicon film 52 formed on the grain surface and oxidized silicon film 64 formed on the surface of the microcrystalline silicon 63, etc. The strength of the field of the high-field drift layer 6 is alleviated by the field alleviating layer 9.
Patent JP-2002129367-A (JP)
Title: Rust and corrosion inhibitor
Inventor: OKAMOTO TAKESHI
IPC: C10N40/24
Filed: 2000-10-26
Abstract: PROBLEM TO BE SOLVED: To provide a rust and corrosion inhibitor with little foaming and no scum generation due to metallic soap. SOLUTION: The rust and corrosion inhibitor comprises consisting of one or more kinds of alkylene diamine derivatives expressed by the following general formula (1) (wherein, R is an aliphatic hydrocarbon group with carbon number of 5-18; Q is an alkylene group with carbon number of 2 or 3; M is hydrogen atom, alkali metal, ammonia, or hydrogen ion adduct; m1 and m2 represent 1 or 2; n1 and n2 represent 0 or 1; and n1=2-m1 and n2=2-m2), in which the neutralization degree of carboxylic acid is 30-99%.