baber/WOPTO huggingface dataset:
Patent JP-2001280289-A (JP)
Title: Gas friction pump
Inventor: CONRAD ARMIN
IPC: F04D29/44
Filed: 2001-02-14
Abstract: PROBLEM TO BE SOLVED: To provide a gas friction pump having a clearly higher exhaust velocity compared with ordinary structure even with the cross-sectional area of a suction flange being the same. SOLUTION: This invention is related to a gas friction pump provided on the suction opening 2 side with an additional pump step 20. The pump step has gas supply structure formed such that supply of gas is carried out in a radial direction. Gas supply in an axial direction and a radial direction is also practicable. A rotor structure part 21 of this pump unit and a rotor structure part 12 of other gas friction pump are present on the same rotor shaft 4.
Patent JP-2002240125-A (JP)
Title: Method and apparatus for cleaning cooling roll
Inventor: ARAI TAKAO
IPC: B32B37/15
Filed: 2001-02-15
Abstract: PROBLEM TO BE SOLVED: To prevent an accident associated with the defective peeling of a base material from a cooling roll in a lamination method or a lamination apparatus, and improve stability in quality of products. SOLUTION: In a cleaning method or a cleaning apparatus which removes low molecular weight components adherent to the cooling roll of the lamination apparatus, a high-output laser beam source or a flame burner is used as an energy source for removing the components.
Patent JP-2002238904-A (JP)
Title: Method and instrument for measuring bone density
Inventor: SAKAI NOBUYA
IPC: A61B5/053
Filed: 2001-02-19
Abstract: PROBLEM TO BE SOLVED: To safely, inexpensively, and appropriately accurately estimate bone density without a fear of exposure to an X ray. SOLUTION: A bone densitometer is equipped with a first input means to input rate of ultrasonic wave transmittance in the bone of a subject of measurement, a second input means to input the weight of the subject of measurement, a third input means to input the lean body mass of the subject, a computation means to compute bone density on the basis of data from the first input means and data from the second input means and the third input means, and a display means to display a bone density value computed by the computation means.
Patent JP-2002231693-A (JP)
Title: Photolithographic and etching method
Inventor: YU CHIA-CHIEH
IPC: H01L21/3213
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To provide a photolithographic and etching method for simplifying process by forming a conductive layer, having a large critical width in situ and forming a shallow trench isolation structure, in which the conductive layer having the larger critical width can be formed on a device having a large step. SOLUTION: In the photolithographic and etching method, a substrate having a conductive layer, a first mask layer and a second mask layer are formed sequentially as the conductive layer, and a patterned photoresist layer is formed on the substrate; with the mask of the photoresist layer, part of the second mask layer is removed to form a second mask layer, having a narrow upper part and a wide bottom part in the side face on the first mask layer; with the mask of the second mask layer, a part of the first mask layer is removed, and the photoresist layer is removed and using the mask of the first mask layer, part of the second mask layer and the conductive layer is removed to form a conductive pattern on the substrate; and finally the first mask layer is removed.
Patent JP-2002244122-A (JP)
Title: Display device
Inventor: MATSUI YASUYUKI
IPC: G02B5/20
Filed: 2001-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a display device, with which the decrease in luminance can be suppressed to the minimum and the range for color reproduction can be enlarged. SOLUTION: In the display device having a light source 17, having light- emitting elements individually emitting a plurality of colors, a light valve 10 which controls the transmittance for each pixel, and a color filter 13 for a plurality of colors patterned in each pixel arranged on the light valve, the device is provided with a selective absorption filter 11, showing the absorption maximum at the center wavelength between the emission peaks of light emitting elements the emission peak wavelengths of which are next to each other among the light-emitting elements.
Patent JP-2002249535-A (JP)
Title: Method for producing allophanate modified polyisocyanate composition
Inventor: IKEMOTO MITSUNARI
IPC: C08G18/82
Filed: 2001-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing an allophanate modified polyisocyanate composition which can relatively easily be obtained without using a cocatalyst and is substantially free of urethane groups, urethodione groups and isocyanurate groups and substantially colorless. SOLUTION: The method for producing an allophanate modified polyisocyanate composition comprises using (C) an allophanatization catalyst to produce it from (A) an alcoholic hydroxy group-containing compound and (B) an organic diisocyanate, the allophanatization catalyst (C) being a zirconium salt of a carboxylic acid, and using (D) a catalyst poison when the allophanatization reaction is terminated.
Patent JP-2002249997-A (JP)
Title: Liner compounded with defibrated pulp of kraft bag and method for producing the same
Inventor: ANDO SHUJI
IPC: B09B5/00
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To effectively utilize resources by using a used kraft bag containing resin film and aluminum film for the production of a liner together with waste corrugated board and/or waste magazine paper without discarding the kraft bag. SOLUTION: A used kraft bag containing a resin film and aluminum film is mixed to waste corrugated board paper and/or waste magazine paper at a solid weight ratio of >=0.5%, the mixture is dispersed and defibrated with a pulper at a water-temperature of >=50 deg.C, the non-crushed resin film and/or aluminum film are separated from the pulp slurry, the pulp slurry is further dispersed and defibrated to further finely pulverize the resin film and/or the aluminum film and the obtained raw material compounded with the defibrated kraft bag pulp is used for the formation of a liner to be used as the intermediate layer and/or the back layer.
Patent JP-2002251209-A (JP)
Title: Data processor, data processing method, recording medium and its program
Inventor: YOSHII KEN
IPC: G05B19/4097
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a data processing technology capable of generating three- dimensional shape data under the consideration of the characteristics of a shaping device. SOLUTION: In this data processor for outputting three-dimensional shape data to a shaping device, a circumscribed cube Ra circumscribed about an object JC being an object to be shaped sticks out of a work area Rb being the shapable area of the shaping device, the part sticking out of the work area Rb is separated. Divided two objects J1 and J2 are housed in the work area Rb so that the work area Rb can be shaped based on the three-dimensional shape data of the objects J1 and J2. As a result, the three-dimensional shape data can be generated under the consideration of the characteristics of the shaping device.
Patent JP-2002252757-A (JP)
Title: Image forming device
Inventor: SAITO SATOSHI
IPC: H04N1/40
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device that causes no hindrance to a user due to mis-discrimination of copy inhibition when discriminating copy inhibition. SOLUTION: Specific data whose forgery is to be prevented are compared with input image data, and when discrimination indicates coincidence, the input image data are written with a write density other than that set to the input image data/Furthermore, the data are written at a write density other than that set to the input image data only in the main scanning direction or in the subscanning direction.
Patent JP-2002251476-A (JP)
Title: Operating system for medicine vending machine, medicine vending machine, and medical control device
Inventor: NISHIMOTO MASAOMI
IPC: G16H10/60
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To reduce a patient's burden by shortening the amount of time for medical care in a hospital. SOLUTION: A home personal computer 2 in a patient's house 1 is connected and can be communicated with a medical server 4 in a hospital 3, and also the medical server 4 and a server for pharmacy installed 6 in a pharmacy 5 are connected and can be communicated through a public communication line or Internet. The patient has diagnosis through the home personal computer 2 and the medical server 4 in the hospital. A doctor, who is at the side of hospital 3, diagnoses and writes a prescription for necessary medicine. And the prescription is sent as an electronic data to the server for pharmacy 6 in the pharmacy 5 with a patient's identification number. At the pharmacy, medicine is prepared according to the prescription, and it is put in the medicine vending machine 9 nearest to the patient's house 1.  The patient calls for the medicine to the medicine vending machine 9 after the specified date and time.
Patent JP-2002247936-A (JP)
Title: Fishing rod
Inventor: AKIBA MASARU
IPC: A01K87/08
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To provide a fishing rod having good gripping by removing a difference in step between a rod pipe surface and reel sheet. SOLUTION: This fishing rod attaches a reel sheet 10 equipped with a pair of hoods 13 and 15 for fixing reel legs on the surface of a rod pipe. The fishing rod is characterized in that at least either one of front and back fixing parts A and B of the reel sheet 10 to the surface of fishing pipe has a ring member 20 equipped with a taper face smoothly moving a space between the surface 11e of a sheet body 11 of a reel sheet 10 and the surface 1a of the rod pipe and a building-up layer 21 formed on the ring member 20.
Patent JP-2001294667-A (JP)
Title: Method for producing cellulose acetate solution and method for producing cellulose acetate film
Inventor: KATAI KOSUKE
IPC: C08J5/18
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To efficiently produce a stable cellulose acetate solution. SOLUTION: This method for producing a cellulose acetate solution, comprises a process for mixing a solvent containing methyl acetate in an amount of >=50 wt.% with cellulose acetate particles which have an average acetylation degree of 58.0 to 62.5% and whose 90 wt.% or more have particle diameters of 1 to 4 mm, and thereby swelling the cellulose acetate particles in the solvent; a process for cooling the swollen mixture to -100 to -10 deg.C; and a process for heating the cooled swollen mixture to 0 to 120 deg.C to dissolve the cellulose acetate in the solvent.
Patent JP-2002255325-A (JP)
Title: Conveyance belt with guide
Inventor: KONDO KAZUYUKI
IPC: B65G15/46
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To prevent the occurrence of a crack caused by the repetition of compression and elongation and to prevent peeling between a guide and a belt main body in a join part of end parts. SOLUTION: This conveyance belt 1 with guide is provided with the guide 5 for preventing meandering in the longitudinal direction in the belt main body 2, and a groove part 7 is formed to prevent mutual interference when the belt is bent between both end parts 6 and 6 of the guide 5.
Patent JP-2002253844-A (JP)
Title: Competition game device
Inventor: KOBAYASHI YUSUKE
IPC: A63F9/14
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To enhance the interest of a player to a competition game by giving realities to the traveling state of a model traveling body. SOLUTION: This competition game device for traveling a plurality of model traveling bodies 12 on a competition course comprises a truck 14 moved along the competition course, guide pieces 15 of the same number as the model traveling bodies 12, which are loaded on the truck 14 to magnetically attract each model traveling body 12, and moving mechanisms 16 mounted on the truck 14 to move the position of the guide pieces 15. The moving mechanism 16 is constituted so that the position of the guide piece 15 can be moved in the state engaged with the guide piece 15, and the state engaged with the guide piece 15 can be released.
Patent JP-2002256136-A (JP)
Title: Phenolic resin molding material
Inventor: HIBINO FUMITOMO
IPC: C08K3/02
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To provide a phenolic resin molding material improved in flame retardancy without detriment to heat resistance, electrical properties, and mechanical properties by compounding a phenolic resin molding material with a phosphorus flame retardant and silica gel. SOLUTION: This material is a phenolic resin molding material which essentially consists of a phenolic resin, an organic filler and/or an inorganic filler, and a flame retardant being a phosphorus one, and silica gel and in which, desirably, the phosphorus flame retardant is a mixture which comprises red phosphorus, aluminum hydroxide, and a phenolic resin and in which 40-100 pts.wt. aluminum hydroxide is used per 100 pts.wt. red phosphorus, and 90-150 pts.wt. phenolic resin is used per 100 pts.wt. red phosphorus.
Patent JP-2002260992-A (JP)
Title: Method of forming mask for charged particle beam exposure and program for processing pattern data for forming the same
Inventor: YAMASHITA HIROSHI
IPC: G03F1/20
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To provide a method by which a stencil mask that can improve pattern transfer reliability by limiting the number of pattern openings to the necessary minimum while maintaining a sufficient mechanical strength can be formed efficiently. SOLUTION: In the method of forming a stencil mask for charged particle beam exposure having an opening pattern, an outlining step of an outlining pattern expressed by prescribed pattern data, a discriminating step of discriminating whether or not each polygonal pattern expressed by the outlined pattern data is a convex polygon, and a pattern dividing step of dividing each polygonal pattern discriminated as a non-convex polygon into a plurality of pattern sections are executed. In addition, a distributing step of distributing the divided pattern sections to masks constituting a set of complementary masks is also performed.
Patent JP-2001326865-A (JP)
Title: Broadcast program reservation device, broadcast program guide device, broadcast program reservation processing program, recording medium for the program, broadcast program guide processing program and recording medium for the program
Inventor: KAWAI OSAMU
IPC: H04N5/44
Filed: 2001-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a broadcast program reservation device that can surely reserve a broadcast program desired by a user and to provide a broadcast program guide device that provides a broadcast program guide service required for the broadcast program reservation device. SOLUTION: The broadcast program guide device of this invention adopts a configuration such that it generates broadcast guide service information from detailed broadcast program information acquired by a broadcast corporations, generates broadcast guide service information from broadcast program arrangement information in a broadcast wave, and then updates the broadcast guide service information according to the broadcast program arrangement information in the broadcast wave. Furthermore, the broadcast program reservation device of this invention decides a reserved broadcast program by using a service provided by the broadcast program guide service, acquires information required for the reservation of the reserved broadcast program according to the broadcast program arrangement information in the broadcast wave after that and updates the program when the information is revised.
Patent JP-2002270793-A (JP)
Title: Semiconductor storage device and method of manufacturing the same
Inventor: SAITO KENJI
IPC: H01L21/8242
Filed: 2001-03-06
Abstract: PROBLEM TO BE SOLVED: To solve the problem in which when the integration degree of a memory cell is increased in a conventional semiconductor storage device, it is difficult to ensure the capacitance of a capacitor required regarding each memory cell and of the probability of generating a soft error becoming high. SOLUTION: The semiconductor storage device is provided with a semiconductor substrate 1, a gate electrode 4 which is formed on the semiconductor substrate 1 by interposing a gate oxide film 3, an insulation layer 7 and an insulation layer 8 which cover the gate electrode 4, a lower-layer capacitor electrode 16 which is formed along the surface part of the layer 8 and an upper-layer capacitor electrode 18 which is formed on the electrode 16 by interposing a dielectric film 17. At least two recesses 14, 15 which are not in a mutually connected state are formed from the surface part of the layer 8 toward the lower part.
Patent JP-2002265479-A (JP)
Title: Optically active alkenylphosphinate compounds and method for producing the same
Inventor: KAN RITSUHIYOU
IPC: C07B61/00
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a new optically active alkenylphosphinate compound having chirality on a phosphorus atom, and to provide a method for simply producing the same. SOLUTION: This optically active alkenylphosphinate compound having chirality on a phosphorus atom and represented by the general formulas [11 and/or [2] is obtained by reacting an acetylene compound with an optically active hydrogenated phosphinate in the presence of a catalyst containing a metal belonging to the group 9 or 10 in the periodic table. R<1>  CH= CR<2> [P(O)(OR<3> )Ar]n [1], R<1> C[P(O)(OR<3> )Ar]=CHR<2> }n [2].
Patent JP-2002266049-A (JP)
Title: High tensile strength thick steel plate having excellent uniform elongation
Inventor: HATANO HITOSHI
IPC: C22C38/58
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To produce a high tensile strength thick steel plate of 590 to <780 MPa which has improved uniform elongation while suppressing the reduction of its weldability. SOLUTION: The high tensile strength thick steel plate consists of steel containing, by mass, 0.010 to 0.06% C, 1.0 to 3.0% Mn, 0.1 to 2.0% Cr, <=1.5% (inclusive of 0%) Mo, 0.2 to 1.5% Al and <=2.0% (inclusive of 0%) Si. The content of retained γ therein is at least 1.0 vol.%. The steel plate also has tensile strength of 590 to <780 MPa.
Patent JP-2002268164-A (JP)
Title: Silver halide color photographic sensitive material
Inventor: TANABE HIROSHI
IPC: G03C1/06
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To improve the reticulation of a silver halide color photographic sensitive material containing silver halide plate-like grains having 0.01-0.1 μm thickness and to enhance the transparency of the silver halide color photographic sensitive material when the refractive index of the hydrophilic binder of an emulsion layer is increased. SOLUTION: This silver halide color photographic sensitive material has at least one red-sensitive silver halide emulsion layer, at least one green-sensitive silver halide emulsion layer and at least one blue-sensitive silver halide emulsion layer on the base, contains silver halide grains having <=40% coefficient of variation of the equivalent circular diameter in at least one of the emulsion layers and contains an aqueous dispersion of a water-insoluble photographically useful compound having 0.01-0.1 μm average particle diameter. Grains which occupy >=50% of the total projected area of the above silver halide grains satisfy the following conditions (i) and (ii); (i) silver iodobromide or silver iodochlorobromide plate-like grains each having the (111) plane as the principal surface and (ii) >=1.0 μm equivalent circular diameter and 0.01-0.1 μm thickness.
Patent JP-2002270957-A (JP)
Title: Semiconductor laser element and its manufacturing method
Inventor: KUNIYASU TOSHIAKI
IPC: H01S5/323
Filed: 2001-03-12
Abstract: PROBLEM TO BE SOLVED: To obtain a GaN based semiconductor laser element having a highly reliable window structure by a simple method. SOLUTION: A p-type contact layer 20 of an Mg doped GaN semiconductor is formed on the uppermost layer of a multilayer sample 31 comprising a plurality of GaN based semiconductor layers. Under a state that a region of a 60 μm width around a cleavage line A on the end face of a resonator is covered with a UV-ray mask material 28, the p-type contact layer 20 is irradiated with UV-rays and then the multilayer sample 31 is heat-treated.
Patent JP-2002276258-A (JP)
Title: Dew proofing structure for sash frame
Inventor: ONISHI MASAMICHI
IPC: E06B7/12
Filed: 2001-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a dew proofing structure for a sash frame capable of preventing dew condensation in an exposed part on the interior side of the sash frame for preventing deterioration of a casing. SOLUTION: The metallic sash frame 3 is installed on the exterior B side of an opening part 2 arranged on an outside wall 1 for communicating the interior A and the exterior B with each other, while the casing 4 is installed on the interior A side of the opening part 2 adjacently to the sash frame 3. An exposed part on the interior side in the sash frame 3 is covered with a heat insulating material 5. The surface of the heat insulating material 5 is covered with a facing material 6.
Patent JP-2002279341-A (JP)
Title: Carrier device
Inventor: TAKEDA MASAAKI
IPC: G06K7/10
Filed: 2001-03-15
Abstract: PROBLEM TO BE SOLVED: To analyze a cause of erroneous reading, when reading a label attached to a rack in a device carrying test tube racks. SOLUTION: In normal reading, a label reader 12 reads the label 32 at a reference position. When normal reading is not successful, a first recovery reading is conducted, and the same label 32 is read out at a different position. When the first recovery reading is not succeeded, a second recovery reading is executed, the same label is read out using another label reader 14. The cause can be analyzed from an occurrence trend of the wrong reading. The label deterioration is determined by integrating the number of errors for each label.
Patent JP-2002274595-A (JP)
Title: Dust-proof device for hopper for powdered material
Inventor: NAGANO TAKAO
IPC: B65D88/26
Filed: 2001-03-15
Abstract: PROBLEM TO BE SOLVED: To prevent damage of a dust-proof device for a hopper for powdered materials to be fed by flexible container bags and make replacement of the dust-proof device easier. SOLUTION: A dust-proof canvas shutter (10) is composed of an outer frame part (11), a rubber ring (14) provided in an opening (13) defined in a substantially central portion of the shutter (10), and a sheet (15) provided between the outer frame part (11) and the rubber ring (14) in a tensed state. A mounting groove part (3) opened upwardly is provided at an upper portion of a hopper (1) for powdered materials, and a gap A is provided in the mounting groove part (3) to insert the outer frame part (11) of the canvas shutter (10) thereinto. A canvas shutter holding member (4), which has a gap S between the holding member (4) and the upper end of the outer frame part (11) and which prevents the outer frame part (11) from being disengaged from the inside of the mounting groove part (3), is fastened above the mounting groove part (3).