baber/WOPTO huggingface dataset:
Patent JP-2001220209-A (JP)
Title: Building material and method of producing the same and construction process
Inventor: KAWADA SHIGEYUKI
IPC: C04B111/23
Filed: 2000-02-04
Abstract: PROBLEM TO BE SOLVED: To provide a material for construction that shows excellent workability, stabilized durability and can be perfectly cured in no need of a long period of time, a method for producing the same and a construction method therefor. SOLUTION: The base material comprises 10-60 vol.% of the plaster part and the rest of powdery particle part. In this case the plaster part mainly comprises lime milk prepared by adding water to quicklime and a sizing agent, powdery stone and plastering fiber as subsidiary component, while the powdery particle part comprises the first main material of the aggregate and the second main material of the clay. In addition to the base material, cement, diluted water glass and curing agent for diluted water glass are added in amounts of 3-40 vol.%, 0.3-30 vol.% and 0.3-15 vol.%, respectively where the diluted water glass includes one or more selected from sodium silicate, potassium silicate, lithium silicate diluted with water in an amount of 1-150-fold the silicates, and the curing agent for diluted water glass is prepared by diluting the concentrate with water in an amount of 1-50-fold that of the concentrate.
Patent JP-2001220514-A (JP)
Title: Resin composition for electric part
Inventor: NAGAFUNE MASANORI
IPC: H01B3/30
Filed: 2000-02-07
Abstract: PROBLEM TO BE SOLVED: To provide a resin composition which, as an insulation material for electronic parts, can realize low permittivity and low dielectric tangent at a low cost. SOLUTION: This composition is prepared by compounding 100 pts.wt. thermoplastic or thermosetting resin with 5-200 pts.wt. calcium carbonate having a purity of 99.5% or higher.
Patent JP-2001222629-A (JP)
Title: Article data generating device
Inventor: KAWASE TAKESHI
IPC: G06Q30/06
Filed: 2000-02-09
Abstract: PROBLEM TO BE SOLVED: To enable a user (consumer) of the Internet to purchase an article as if the user made the article. SOLUTION: This device comprises a form data storage means that is stored with data of plural kinds of forms of parts which can be changed at user's choice among the components constituting a specific article and provided to the main body of an article data generating device and a complete article data storage means that is stored with data of the specific article having been completed according to the data of the forms by using a terminal device which is connected to the main body and operated by the user and provided to the main body of the article data generating device.
Patent JP-2001222137-A (JP)
Title: Resin composition for color toner, color toner and method of producing resin composition for color toner or color toner
Inventor: TAKEHARA HIROAKI
IPC: C08L25/14
Filed: 2000-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a resin composition for a color toner which maintains a good state of the dispersion property between a styrene-(meth)acrylyate copolymer and a pigment and which shows excellent smoothness of the surface of the fixed toner, transparency and electrification property, and to provide the color toner and a method of producing the resin composition for the color toner and the color toner. SOLUTION: In the resin composition for a color toner essentially comprises a styrene-(meth)acrylate copolymer and a pigment, the melt viscosity ηA of the styrene-(meth)acrylate copolymer (A) at 120 deg.C and the melt viscosity ηB of the styrene-(meth)acrylate copolymer (B) at 120 deg.C satisfy 3×102<=ηA<=3×104 (dyn sec/cm2), 5×102<=ηB<=5×104 (dyn sec/cm2), and ηA<=ηB.
Patent JP-2001223459-A (JP)
Title: Land-part formation method of buried substrate and land-shape
Inventor: KONDO SHIGERU
IPC: H05K3/34
Filed: 2000-02-14
Abstract: PROBLEM TO BE SOLVED: To form a land that prevents resin burr and electrode contamination, and eliminates the need for post treatment onto a buried substrate without using any dies. SOLUTION: Resin 1 is formed onto the front and rear surfaces of a lead frame 2, the resin 1 at a land formation position is eliminated by laser or cutting machining or etching until the resin 1 reaches the lead frame 2, and a lead frame 2 being buried into the resin 1 is exposed, thus forming a land 6.
Patent JP-2001225300-A (JP)
Title: Punching device
Inventor: KUBO RYOJI
IPC: B26F1/40
Filed: 2000-02-14
Abstract: PROBLEM TO BE SOLVED: To provide a punching device facilitating the position change of dies and punches. SOLUTION: This punching device has a lower die 100 and an upper die 1000 and punches four corner parts of a square plate 1 set to the lower die 100. The punching device is provided with first to fourth dies 111-114 arranged at four corner parts of the plate 1 set to the lower die 100, and a die moving means for moving the first to fourth dies 111-114 in the diagonal direction of the set plate 1. The upper die 1000 is provided with first to fourth punches 1011-1014 for punching four corner parts of the plate 1 in cooperation with the first to fourth dies 111-114, and a punch moving means for moving the first to fourth punches 1011-1014 in the diagonal direction of the set plate 1.
Patent JP-2001228071-A (JP)
Title: Scanning type probe microscope combined with surface measuring instrument
Inventor: ITO SHUICHI
IPC: G02B21/00
Filed: 2000-02-14
Abstract: PROBLEM TO BE SOLVED: To provide a scanning type probe microscope shortened time required for measurement. SOLUTION: The scanning type probe microscope is equipped with an xy stage 104, capable of moving a sample S in the xy direction and a cantilever 108 having a probe 106 at its free end. The heat 114 supporting the cantilever 108 is supported on a z-stage 130 for SPM through a z-piezoelectric element 124, capable of moving the head in a z-direction and an xy scanning mechanism 126 capable of moving the head in the xy direction This microscope includes a surface-measuring instrument, capable of optically measuring the surface of a sample S and an object lens 134 thereof is supported on a z-stage 138 for the surface measuring instrument through a revolver 138.  A controller 144 can measure the distance in the z-direction between the sample S and the probe 106, on the basis of the moving quantity of the z-stage 138 for the surface- measuring instrument and can also measure the distance in the xy direction between the measuring center of the surface measuring instrument and the leading tip of the probe 106.
Patent JP-2001074053-A (JP)
Title: Rolling bearing
Inventor: TANAKA SUSUMU
IPC: F16C33/62
Filed: 2000-02-17
Abstract: PROBLEM TO BE SOLVED: To improve silence, impact and vibration in transportation or fretting durability in working an apparatus, improve acoustic durability due to pre-load extraction and dust suction taken notice of on a hybrid bearing and prevent a deterioration with the lapse of time after finishing work in high precision and leaving it at high temperature and acoustic deterioration under severe using condition. SOLUTION: A nitriding layer of not less than Hv 900 made of a compound layer and a diffusion hardening layer by nitriding is formed on a surface of a rolling element made of a steel material. The nitriding layer is homogenized by making sphericity and diametrical size variation of the rolling element not more than 0.05 μm and surface roughness not more than 0.003 μmRa. Impact resistance and fretting durability are improved by making thickness of the compound layer in the nitriding layer not less than 3 μm and its average thickness not more than 2% of a diameter Da of the rolling element. Durability is improved by stabilizing the nitriding layer by manufacturing the rolling element of steel for a bearing, working it in a half-worked sphere of not more than sphericity 3.0 μm after quenching and tempering and furthermore and continuously nitriding it at not more than 480 deg.C and finishing it.
Patent JP-2001227973-A (JP)
Title: Route guiding device
Inventor: KOGO KEIICHIRO
IPC: G09B29/10
Filed: 2000-02-18
Abstract: PROBLEM TO BE SOLVED: To provide a route guiding device capable of finding an optimum route suitable for user's set conditions from route network data of plural moving means to guide a user. SOLUTION: In this route guiding device, when an arbitrary destination is inputted by an information input means 11a route search means 15 searches for a route to the destination from a present position of a terminal by use of the route network data such a road data 1a, route data 1b or side walk data 1c stored in a map information storage means 12 to fin combination of routes realizing a smallest travel time. When the user gives preference to an electric train route by setting a search condition for example, the route search means 15 preferentially searches for the electric train route by relatively reducing a value corresponding to the travel time compared to other route network data.  A route guidance means 16 guides the user to the destination according to the found route result as appropriately guiding guidance points such as a crossing, a station or a bus stop on the basis of present position information gotten by a present position calculation means 13.
Patent JP-2001237694-A (JP)
Title: Pll circuit with hold-over function
Inventor: TAKAMI MASAYUKI
IPC: H03L7/08
Filed: 2000-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a PLL circuit with a hold-over function, miniaturized in circuit scale and produced at a lower cost. SOLUTION: This circuit is provided with input interruption detecting circuits 11 and 12, a selector 13 for selecting any one of reference clocks and outputting it to a phase comparing circuit 15 of the PLL circuit, a loop filter 16 for filtering the output of the phase comparing circuit 15, a A/D converter 32 for hold operation, a digital processing part 33, a D/A converter 34, switch circuit 31 for selecting one of the outputs of the loop filter 16 and the D/A converter 34, a switch control circuit 30 for controlling the selector 13 and the switch circuit 31 on the basis of the detected results of the input interruption detecting circuits 11 and 12, a voltage controlled oscillator (VCO) 17 for receiving the output of the loop filter 16 or D/A converter 34 through the switch circuit 31, and a phase divider circuit 18 for dividing the frequency of the output of this VCO 17 and outputting it to the phase comparing circuit 15.
Patent JP-2001232386-A (JP)
Title: Method for detecting clogging of carrier separating screen
Inventor: SUWA HIDEYUKI
IPC: B01D29/00
Filed: 2000-02-21
Abstract: PROBLEM TO BE SOLVED: To speedily detect the clogging of a carrier separating screen in a water treating apparatus using a carrier. SOLUTION: In the water treating apparatus wherein water to be treated is fluidized together with the carrier and brought into contact with the carrier to treat the water to be treated in a treating tank 10 and treated water is discharged through the carrier separating screen 18, a guide plate 28 parallel to the screen 18 is provided to form a circulating flow path 30 of the water to be treated between the screen 18 and the guide plate 28. The flow rates of the inlet and the outlet of the circulating flow path 30 are measured and the frequency at which the difference between the flow rates of the inlet and outlet is a fixed value or less is detected and the clogging of the screen is detected by the frequency.
Patent JP-2001235614-A (JP)
Title: Color filter and its manufacturing method
Inventor: ISHIKAWA KEIZO
IPC: G09F9/30
Filed: 2000-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a color filter which is equipped with dyed layers as coloring layers and columnar projecting parts to define liquid crystal layer thickness and enables manufacturing of a color liquid crystal display device with excellent display quality and its simple manufacturing method. SOLUTION: The color filter is equipped with the dyed layers 5 formed on a substrate 2 with a specified pattern consisting of plural colors, dye resistant layers 6 formed between the dyed layers protruding from the dyed layers and the columnar projecting parts 7 on specified positions of the dye resistant layers 6.  The color filter 1 is manufactured by forming a photosensitive layer on the substrate in the first step, by exposing the photosensitive layer with exposure enabling dye resistant layers formation in the second step, by further exposing parts of the regions exposed in the second step corresponding to the columnar projecting parts in the third step, by developing the photosensitive layer so as to form the dye resistant layers on the substrate, plural layers to be dyed on parts where the dye resistant layers are not formed and the columnar projecting parts on specified parts on the dye resistant layers in the fourth step and by dyeing the plural layers to be dyed with dyestuffs of desired colors so as to form the dyed layers in the fifth step.
Patent JP-2001231655-A (JP)
Title: Seat
Inventor: IGARASHI YASUNARI
IPC: B60N2/90
Filed: 2000-02-25
Abstract: PROBLEM TO BE SOLVED: To easily mount a seat cushion to a seat frame so as to be easily dismounted therefrom. SOLUTION: A locking hole 51 is formed at the front end of a seat part 21 of a seat frame 2. A locking part 52 is formed in a cushion frame 33 of a seat cushion 3. The forward end of the locking part 52 protruding from a cushion body 31 is engaged in the hole 51 so as to be disengaged, whereby the forward end of the cushion 3 is releasably engaged with the forward end of the seat part 21.
Patent JP-2001233258-A (JP)
Title: Crawler type traveling part structure for working vehicle
Inventor: KIRIHATA TOSHINORI
IPC: B62D55/10
Filed: 2000-02-25
Abstract: PROBLEM TO BE SOLVED: To maintain a longitudinal balance of a vehicle body in a good condition so as to secure excellent traveling stability and working stability. SOLUTION: In a traveling part, a driving wheel is installed on the vehicle body frame side with its position fixed, a front half part frame forming body and a rear half part frame forming body constituting a traveling frame extending longitudinally are installed movably upward/downward and separably/ approachably mutually by means of a lifting means and a separating means, and an idler wheel is installed to the rear end part of the rear half part frame forming body. A crawler belt is wound between the idler wheel and the driving wheel arranged in front of the idler wheel, and the crawler belt winding path length can be kept constant between the lifting and separating action and the lowering and approaching action carried out mutually between the front and rear half part frame forming bodies by means of the elevating and separating means.
Patent JP-2001232283-A (JP)
Title: Brilliant film forming method and coated material
Inventor: MARUOU KENJI
IPC: B32B7/02
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a brilliant film forming method for improving the saturation and demonstrating the brilliant feeding provided with stereoscopic feeling. SOLUTION: In the brilliant film forming method for forming the brilliant base film containing a brilliant pigment of coloring properties and a coloring pigment on a base and then forming the color clear film containing the coloring pigment, (a) the hue H2 of the Munsel system of the color of the brilliant base film is in the hue range of +25 to +50 or -25 to -50 when the hue H1 of the Munsell system of the color of the coloring pigment in the brilliant base film to the Munsell color cycle 100 is set at 0 and displayed by the left hand +50 and right hand -50 and (b) the hue H3 of the Munsell system of the color pigment in the color clear film is H2-10<=H3<=H2+10.
Patent JP-2001238918-A (JP)
Title: Footrest attaching structure for wheelchair
Inventor: FURUKAWA HISASHI
IPC: A47C7/50
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a footrest attaching structure for wheelchair by which angle adjustment is facilitated in the peripheral direction of an attaching shaft. SOLUTION: The footrest 10 is provided with sleeve parts 13 and 14 for inserting the attaching shaft 9, and the sleeve parts 13 and 14 are externally fitted to the attaching shaft 9 turnably in the peripheral direction of the attaching shaft 9. A stop member 17 externally fitted to the attaching shaft 9 is disposed near the sleeve parts 13 and 14 and the stop member 17 is provided with a stopper part attached turnably in the peripheral direction and fixably to the attaching shaft 9 for controlling the turning position of the footrest 10 at the supporting position of feet.
Patent JP-2001241760-A (JP)
Title: Remote controller device
Inventor: MURAKAMI MASAYOSHI
IPC: F24H1/00
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To permit easy coping with the increase in image data and facilitate the changing of an indicating content in an indicating unit. SOLUTION: A remote controller device 5 is constituted of an operation inputting unit 23, a one-tip microcomputer 21, and an indicating unit 24 to indicate the controlling condition of a main body device controlled by a remote controlling device 5 on the indicating unit 24 by the control of the one-tip microcomputer 21. A non-volatile memory element 22 capable of re-writing is provided different from the one-tip microcomputer 21, the memory element 22 is constituted so that one or a plurality of image data for indicating on an indicating surface HG are stored, and the image data stored in the memory element 22 are read and indicated on the indicating surface HG by the control of the one-tip microcomputer 21.
Patent JP-2000339752-A (JP)
Title: Optical recording medium
Inventor: SHINKAI HIROSHI
IPC: G11B7/24062
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To decrease the jitters in the lands of a phase transition type optical recording medium which has a recording layer of an Ag-In-Sb-Te-base composition and for which a land-and-groove recording system is adopted and to suppress the increase in the jitters in the lands accompanying the repetition of overwriting. SOLUTION: This optical recording medium has the recording layer of the phase transition type on a substrate surface, is used to make reproduction light incident through the substrate, is provided with a dielectric layer on the reproducing light incident side in contact with the recording layer and is applied to land-and-groove recording. In such a case, the recording layer consists essentially of Ag, In, Sb and Te and tR<=λP/20 is attained when the thickness of the recording layer is defined as tR and the wavelength of the reproducing light as λP. λP/2<=td1 is attained when the thickness of the dielectric layer expressed by the optical path length at the wavelength λP is defined as td1.
Patent JP-2001250355-A (JP)
Title: Magnetic disk cartridge
Inventor: OISHI KENGO
IPC: G11B23/03
Filed: 2000-03-03
Abstract: PROBLEM TO BE SOLVED: To provide a thin type magnetic disk cartridge which is as thin as to be loadable together with a drive assembly into a PC card slot, has a large recording capacity and may be constituted while the strength of a case is assured. SOLUTION: The cartridge case C of the magnetic disk cartridge constituted by rotatably housing a disk-shaped magnetic disk medium into the flat cartridge case C having a window part 8 for magnetic head insertion at the front end in the insertion direction to a drive assembly has a base plate 2 and cover cases 3 and 4 of an approximately flat shape put thereon. The cover cases 3 and 4 are fixed to each other by spot welding, etc., at least at right and left side edges and are fastened to the base plate 2.
Patent JP-2001238588-A (JP)
Title: Nonarticulated coralline algae-eliminating unit
Inventor: KIKUCHI SEIJI
IPC: A01M21/00
Filed: 2000-03-03
Abstract: PROBLEM TO BE SOLVED: To provide a nonarticulated coralline algae-eliminating unit capable of improving sea shores where the nonarticulated coralline algae (Corallinaceae) causing rocky-shore denudation is growing, so that the sea shores are developed to have seaweed fields of marine plants, such as native green, red, and brown algae including Ecklonia cava and Luminaria. SOLUTION: This nonarticulated coralline algae-eliminating unit is composed of an artificial seaweed carpet (8) formed by knitting artificial seaweed thalli (L8) molded from a synthetic resin material, a square mat-like structure (4) composed of nettings (5, 5) between which the artificial seaweed carpet (8) is interposed at the top and bottom to be sandwich-shaped, and a frame body (10) for supporting the mat-like structure (4), wherein the artificial seaweed carpet (8) is knitted by aligning the ribbon-like artificial seaweed thalli (L8) in both the vertical and horizontal directions and arranging the aligned thalli to be perpendicular to each other at a prescribed distance so that spaces are formed among the neighboring vertically-aligned thalli (8a) and the horizontally- aligned thalli (8b), and further the frame body (10) is structured so that the top surface (4a)  of the mat-like structure (4) is positioned at a predetermined distance from bare rock of the sea bottom.
Patent JP-2001250994-A (JP)
Title: Laminated piezoelectric element
Inventor: KOJIMA TATSUYA
IPC: H01L41/083
Filed: 2000-03-03
Abstract: PROBLEM TO BE SOLVED: To provide a laminated piezoelectric element such as a laminated piezoelectric actuator element wherein the insulation resistance of a piezoelectric layer does not degrade even under a high-humidity environment, for excellent moisture-resistance and reliability. SOLUTION: Related to a laminated piezoelectric element where a piezoelectric layer and an internal electrode layer are alternately laminated, no Ag is used for an internal electrode on a positive-pole connection side to suppress migration of Ag under a high-humidity environment.
Patent JP-2001245996-A (JP)
Title: Respiration protector suction tube
Inventor: SHIGEMATSU YOSHIO
IPC: A62B9/00
Filed: 2000-03-03
Abstract: PROBLEM TO BE SOLVED: To provide a respiration protector suction tube having a flame resistant characteristic and hardly deteriorating. SOLUTION: This respiration protector suction tube is provided with a bellows type outside face and constructed of silicone rubber having a flame resistant characteristic, and a net is buried inside the suction tube.
Patent JP-2001247556-A (JP)
Title: New siderophore activator produced by marine bacterium and method of producing the same
Inventor: CHIYOU KEIHEI
IPC: C12N1/20
Filed: 2000-03-03
Abstract: PROBLEM TO BE SOLVED: To obtain a new siderophore being a trivalent iron high-affinity chelating agent. SOLUTION: This compound is represented by general formula (I). This method of producing the compound of formula (I) is characterized by culturing Pseudoalteromonas R-353A strain being a marine bacterium capable of producing the compound of formula (I) in an iron restriction medium, forming and accumulating the compound of formula (I) in the culture product and collecting the compound of (I) from the culture product. This trivalent iron high-affinity chelating agent comprises the compound of formula (I) as an active ingredient.
Patent JP-2001251085-A (JP)
Title: Method for forming electromagnetic wave shield layer
Inventor: SATO KAZUYA
IPC: H05K9/00
Filed: 2000-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a method for easily forming an electromagnetic wave shield layer, on a plastic vessel, which provides a good electromagnetic wave shielding effect in a wide frequency band for excellent corrosion resistance and appearance while increase in weight is suppressed as much as possible. SOLUTION: A copper plating coat of thickness 5-15 μm is formed on the plastic vessel by an electric plating method.