baber/WOPTO huggingface dataset:
Patent JP-2002265513-A (JP)
Title: Method of producing vinyl chloride-based polymer
Inventor: ITO TADANAGA
IPC: C08F4/38
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a method of producing a vinyl chloride-based polymer, comprising using a polymerization initiator which can shorten a polymerization time, can improve productivity, can permit heat generation kept uniform throughout the period between the initial polymerization and the later polymerization, and can give a polymer improved in properties such as colorability, heat stability, and odor. SOLUTION: In polymerizing vinyl chloride monomers or polymerizing the vinyl chloride monomers with copolymerizable monomers therewith, a polymerization initiator being a combination of (A) a diperoxide having a structure of formula (I) with (B) an organic peroxide having a 10-hr half-life temperature of 30-70 deg.C (as measured in a 0.2-M concentration solution in benzene), are combinedly used.
Patent JP-2002276506-A (JP)
Title: Fuel supply device and its controlling method
Inventor: TOKUO KENICHIRO
IPC: F04B49/24
Filed: 2001-03-15
Abstract: PROBLEM TO BE SOLVED: To control a delivering flow rate without increasing responsiveness of a variable displacement mechanism even when a reciprocating cycle of a plunger is short. SOLUTION: The variable displacement mechanism is driven once every two or more reciprocating motions of the plunger of a high pressure fuel pump, thereby controlling the delivering flow rate.
Patent JP-2002274842-A (JP)
Title: Method of preparing amorphous calcium aluminate hydrate
Inventor: SUGAWARA KIYOSHI
IPC: C01F7/16
Filed: 2001-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a method of preparing an amorphous calcium aluminate hydrate at ordinary temperature by simple method. SOLUTION: In the process of mixing the aluminum hydroxide made incommensurate in its crystalline structure by frictional crushing treatment, etc., and slaked lime in the presence of water to react calcium aluminate, the amorphous calcium aluminate hydrate is manufactured by maintaining the inside of a reaction system at <=50 deg.C and maintaining a mixing molar ratio Ca(OH)2 / Al(OH)3 within 1.0 to 2.0.
Patent JP-2002274943-A (JP)
Title: Oxide thermoelectric material
Inventor: ONO YASUHIRO
IPC: C01G51/00
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To provide an oxide thermoelectric material which enhances the thermoelectric conversion characteristic of Na0.5 CoO2 and has a high output. SOLUTION: This thermoelectric material is expressed by composition formula Nax-y Ay CoO2+d [0.6<x<=1.0. 0<=y<0.28, -0.4<d<=0] and the main phase of its crystal structure is formed as an α phase (NaCoO2 ) or α' phase (Na0.75 CoO2 ) structure. The A atom described above is an atom of the ion diameter approximate to that of Na or below the same and is at least one among Ca, Mg, Li, K and Y.
Patent JP-2002276356-A (JP)
Title: Exhaust structure for on-vehicle engine
Inventor: KUSAKAI RYOJI
IPC: F01N3/24
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To provide an exhaust structure for on-vehicle engine capable of improving the engine output and the heat retaining property of exhaust gas and facilitating the bending work. SOLUTION: In this exhaust structure for on-vehicle engine connected to the cylinder head of an engine, each branch pipe 24-27 is set in a single pipe structure, and each formed of a bent part directed from the upstream end to the cylinder bank-directional center side and bent on the just downstream side so that the axial center of each branch pipe is substantially in the same direction, and a straight part linearly extended to a collecting part 28 arranged on the downstream side. The collecting part 28 is set in a double pipe structure consisting of an inner part for passing the exhaust gas introduced from each branch pipe 24-27 and an outer pipe 35 for enclosing the circumference of the inner pipe.  The downstream end of the collecting part 28 is connected to the upstream end of an exhaust pipe arranged on the downstream side of the collecting part 28 and supported by the vehicle body through a spherical joint means 29, and the exhaust gas passage from the straight part of the branch pipe 24-27 to the downstream end of the collecting part 28 is linearly constituted.
Patent JP-2002278279-A (JP)
Title: Developing roll, manufacturing method and apparatus for developing roll
Inventor: KAMOI SUMIO
IPC: G03G15/09
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To provide a developing roll provided with high magnetic characteristic and high precision in a main pole part, a method and an apparatus for easily manufacturing it at low cost. SOLUTION: In the roll, a magnet roll 46 of the cylindrical developing roll consisting of plastic magnet where magnetic powder is dispersed in polymer is provided, a storing groove 49 is installed in a part corresponding to at least a developing pole 48 which is one pole of the magnetic roll 46 and magnetic powder with higher magnetic force than the plastic magnet is compression molded and imbedded to the storing groove 49.
Patent JP-2002273030-A (JP)
Title: Information processing method, medium for executing information processing program in information processing apparatus, program execution apparatus, and information processing program
Inventor: YAMAMOTO HIROSHI
IPC: A63F13/54
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To realize a game, or the like, which has a reality and is full of actual atmosphere in the game, or the like, wherein an actually taken animation is displayed on a screen. SOLUTION: In a simulation game wherein a tram, for example, is virtually operated, a first image region 51 (animated scene seen through a window before a driver's seat) and an operation panel 52 being a second image region other than the region 51 are displayed on a game screen 50 to obtain an average value of luminance at a predetermined region 53 in the region 51, and the brightness on the panel 52 or ON/OFF of the illumination of a meter 54 is controlled according to the average value of luminance (brightness of a part seen through the window of the driver's seat) at the region 53.
Patent JP-2002277708-A (JP)
Title: Lens block
Inventor: NOMURA HIROSHI
IPC: G02B7/04
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To obtain a lens block excellent in assembling/disassembling performance, easy in functional check and hardly wasting parts. SOLUTION: This lens block is provided with an exposure control block having an exposure control member; a lens driving block having at least one part of a lens driving mechanism for driving a photographic lens group in an optical axis direction; center apertures formed at the center parts of the exposure control block and the lens driving block respectively and forming a series of lens moving apertures when both blocks are coupled; and a lens supporting frame positioned to freely move in the optical axis direction in the lens moving aperture, driven through the lens driving mechanism in the lens driving block and supporting the photographic lens group.
Patent JP-2001314942-A (JP)
Title: Plate mold cooled by liquid
Inventor: STREUBEL HANS
IPC: B23K35/26
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To solve difficulty and problems existing in a range of combined portions between an inner plate of a mold made of copper or copper alloy, and a supporting plate made of copper or steel or a water box plate, while temperature change in a plate mold cooled by liquid is adjusted during casting operation. SOLUTION: In the plate mold, in which the plate mold is provided for continuous casting of metal, specifically steel material, having a high temperature conductive plate 1 of the mold made of copper or copper alloy, and in which the plate 1 of the mold is respectively combined with the water box or the supporting plate 4 by means of a fixing element 2, a forming member 6 forming a screw 5 is arranged in a water side of the plate 1 of the mold, and the plate mold is frictionally combined with the plate 1 of the mold by means of soldering portions 7 and 7' or a welding portion 12 as a fixing member.
Patent JP-2002285739-A (JP)
Title: Blind fence for sloping ground
Inventor: OSADA HISASHI
IPC: E04H17/14
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a blind fence for sloping ground, which prevents see- through of the interior of a building even from the oblique front. SOLUTION: According to the blind fence, a base portion 21 of a planar partition body 2 is axially supported by a horizontal frame 1 in a rotatable manner, and overhanging fins 22 which laterally protrude from the base portion 21 in a manner being deformed to and fro, overlap the overhanging fins of the adjacent partition body 2, to thereby prevent the see-through from the front and rear. Further, front end ribs 23 protruding from front ends of the respective overhanging fins 22 in longitudinally opposite directions function to block a gap between the overhanging fins 22, to thereby prevent the see-through from the oblique front.
Patent JP-2002290515-A (JP)
Title: Mobile communication terminal and method of setting alarm function of the same
Inventor: ABE YASUHIRO
IPC: H04W88/02
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To easily set an alarm time without having to take into consideration the time difference, while moving between countries or regions having a time difference. SOLUTION: This apparatus comprises an input part 16, a RAM 14 for storing an alarm time inputted from the input part 16 and country name or region name to which the present position belongs; a ROM 12 for storing time differences between countries and regions as a table; a clock 100 for clocking the current time of the current position; an alarm-generating part 102 and a CPU 10 for shifting the alarm time stored in the RAM 14 as much as the time difference, by referring to the contents stored in the RAM 14;  and a ROM 12 when the mobile phone moves to the country or region, resulting in the time difference from the country or region where the alarm function is set, and correcting the alarm time to the preset time in the current time in the country or region before the movement and driving the alarm generating part at the corrected alarm operation time, based on the output of the clock 100.
Patent JP-2002283883-A (JP)
Title: Vehicular rear seat back and method for mounting it to car body
Inventor: WATANABE YOSHIO
IPC: B60N2/00
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a vehicular rear seat back excellent in part member management, conveyance and assembling properties, reduced in operations on the car body assembling line to minimum, and having a good appearance. SOLUTION: This rear seat back 3 is provided with a fixing plate 6 where a storage part 5 passing through the longitudinal direction of the rear seat back is provided like crossing the storage part back face and having a through hole 6a being a portion to be connected to the car panel side, a forward folding type arm rest 4, and a screen board 11 which is located in front of the fixing plate 6 and is provided to cover the back face of the storage part. The fixing plate 6 has a board mounting part 12 protruding downward. The screen board 11 is so provided that the upper side part 11a including a part being in contact with the fixing plate 6 can be folded to front of the storage part 5 relative to the lower side part 11b, in the state that the screen board is mounted on the board mounting part 12.  When the rear seat back 3 is mounted on the car body panel side, the upper side part 11a of the screen board 11 is bent on the arm rest 4 folded forward to expose the fixing plate 6 for performing fixing operation to the panel 20 side.
Patent JP-2002286908-A (JP)
Title: Optical film
Inventor: SHIYOJI SATORU
IPC: G02B1/16
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To provide an optical film excellent in antireflection performance and scuffing and wear resistances at a low production cost. SOLUTION: The optical film is obtained by successively stacking (A) a hard coat layer containing an ionizing radiation curable resin and having 2-20 μm thickness, (B) a high refractive index layer I containing an ionizing radiation curable resin and a metal oxide and having a refractive index of 1.70-1.95 and 30-120 nm thickness, (C) a high refractive index layer II containing an ionizing radiation curable resin and a metal oxide and having a refractive index of 1.60-1.70 and 5-70 nm thickness and (D) a low refractive index layer containing a siloxane polymer and having a refractive index of 1.37-1.47 and 60-180 nm thickness on at least one face of a substrate film.
Patent JP-2001343688-A (JP)
Title: Zoom stroboscopic device
Inventor: SHIMIZU GENICHI
IPC: G02B7/08
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To optimally maintain stroboscopic orientation characteristic in focusing at a wide end by preventing the driving of a motor for variable power utilized only when focusing at the wide end from being transmitted to a zoom stroboscope. SOLUTION: At the variable power, 1st to 3rd lens groups 13 to 15 are moved in an optical axis direction by driving a motor 20 for moving an entire group. The driving during the above period is transmitted to a stroboscopic light emission part 12 via a gear train 26, a rack plate 27 and an interlocking lever 29, and the light emission part 12 is moved with respect to a Fresnel lens 30. At the wide end, focusing is performed by driving the motor 20 and moving the lens groups 13 to 15 in an optical axis direction. A non-linking part is formed on the lever 29. The driving of the motor 20 corresponding to focus movement at the wide end is not transmitted to the light emission part 12 by the non- linking part.
Patent JP-2002294185-A (JP)
Title: Pressure-sensitive adhesive tape
Inventor: TAKAHASHI TAKUJI
IPC: C09J7/02
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To prepare a thin pressure-sensitive adhesive tape which has a good workability, is easily separable from a release film, and is excellent in tackiness and initial tackiness to various substrates (e.g. a ceramic substrate), to a conductive metal, and to the back side of a heat-resistant substrate film of the adhesive tape itself. SOLUTION: This pressure-sensitive adhesive tape is prepared by forming a pressure-sensitive adhesive silicone layer having a dynamic viscoelasticity E' (at 200 deg.C) of 1×10<7> -1×10<11> dyn/cm<2> and a dynamic hardness (at normal temperature) of 2 or lower on one side of a polyimide film having a tensile modulus of 500 Kg/mm<2> or higher, a thickness accuracy within ±1 μm, and a thickness of 7.5-20 μm. The adhesive tape has a volume resistance of 1×10<14> Ω.cm or higher and a surface resistance of 1×10<15> Ω or higher.
Patent JP-2002293758-A (JP)
Title: Method for producing ester
Inventor: MATSUDO MAKI
IPC: C07C67/08
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing an ester having an extremely small content of a residual sulfur compound in the case of using an organic sulfonic acid as a catalyst for producing the ester. SOLUTION: This method for producing the ester in which a carboxylic acid (preferably 2-ethylhexanoic acid) or its anhydride is reacted with an alcohol such as triethylene glycol, etc., in the presence of a catalyst is provided by using an organic sulfonic acid as the catalyst, adding a solid alkali such as powdery sodium carbonate into a reaction system after the reaction, treating at preferably >100 deg.C and then neutralizing by adding water.
Patent JP-2002302837-A (JP)
Title: Wholly aromatic polyamide fiber structural product with improved dyeability
Inventor: KURODA SAOAYA
IPC: D06B1/00
Filed: 2001-04-05
Abstract: PROBLEM TO BE SOLVED: To provide a wholly aromatic polyamide fiber structural product dyeable in a non-carrier condition and high in flame retardancy, particularly comprising meta-aramid fibers and para-aramid fibers in a blended manner. SOLUTION: This wholly aromatic polyamide fiber structural product comprises 95-65 pts.wt. of meta-aramid fibers and 5-35 pts.wt. of dyeable para- aramid fibers, having a maximum safe oxygen index of >=27.0.
Patent JP-2001352132-A (JP)
Title: Semiconductor laser element
Inventor: KATSUMI RYUICHI
IPC: G02B6/42
Filed: 2001-04-05
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor laser element in quantum well structure for making the sectional shape of a radiation beam nearly round and improving the connection efficiency with an optical fiber. SOLUTION: A quantum well layer 7 is formed nearly at the center of an InP substrate 1, and a constriction layer 8 is formed at both left and right sides. The quantum well layer 7 is composed by the lamination structure of an N-type clad layer 2, an optical confinement layer 23, an active layer 24, an optical confinement layer 25, and a P-type clad layer 6. The total of the thickness of the active layer 24, and the optical confinement layers 23 and 25 is set to 2,000 Å or less, an optical confinement coefficient is reduced, the amount of exudation of light that is confined into the active layer 24 for activation to the side of the clad layers 2 and 6 is increased, and the expansion angle of the beam in a vertical direction that is radiated from the active layer 24 and the exudation part is reduced, thus outputting a beam in a pattern mode nearly close to a complete round.
Patent JP-2002313693-A (JP)
Title: Forming method for mask pattern
Inventor: OSAWA MORIYOSHI
IPC: G03F1/68
Filed: 2001-04-11
Abstract: PROBLEM TO BE SOLVED: To provide a forming method for a mask pattern which corrects proximity effect by using simple algorithm reducing a computation load. SOLUTION: The intensity computation is performed on a forward scatter term and a backward scatter term of an exposure intensity distribution function, the proximity effect is corrected by varying the size of a mask pattern so that the width of an exposure intensity distribution of specific energy intensity becomes equal to design size, and an area density method is used for the backward scatter intensity computation.
Patent JP-2002310527-A (JP)
Title: Method for operating absorption type refrigerator and absorption type refrigerator
Inventor: MATSUDA TERUBUMI
IPC: F25B15/04
Filed: 2001-04-12
Abstract: PROBLEM TO BE SOLVED: To provide an operation method for an absorption type refrigerator capable of preventing crystallization of lithium nitrate when lithium nitrate is used as an absorbent and ammonia as a refrigerant. SOLUTION: The absorption type refrigerator comprises a evaporator 1, an absorber 2, a regenerator 3, and a condenser 4. In the operation method for the absorption type refrigerator where lithium is used as an absorbent and ammonia as a refrigerant, during refrigeration operation, ammonia liquid stored in a storage tank 32 is fed to the regenerator 3 through an ammonia liquid introduction pipe 31 and during a stop of refrigeration operation, the ammonia liquid is fed to the regenerator 3 through an ammonia liquid transfer pipe 14. By increasing the temperature of the solution in the regenerator 3, a vapor pressure in the regenerator 3 is maintained at a pressure value exceeding the crystallization upper limit value of nitrate lithium in a range of a value exceeding the lower limit value of solution refrigerant concentration during operation.
Patent JP-2002309377-A (JP)
Title: Pretreatment method for electroless plating material
Inventor: NAKANISHI MASAJI
IPC: C23C18/30
Filed: 2001-04-12
Abstract: PROBLEM TO BE SOLVED: To form an electroless plating film having excellent adhesiveness without roughening the surface of a resin article by eliminating the need for an etching treatment. SOLUTION: The resin article is treated in a solution containing ozone and is then brought into contact with a solution containing at least either of an anionic surfactant and nonionic surfactant and an alkaline compound. The unsaturated bonds on the surface of the resin article are partially cut by ozone and C-OH bonds or C=O bonds are formed and activated. Since the surfactants are adsorbed thereto, the catalysts 2 are adsorbed to the hydrophilic groups of the surfactants 2 adsorbed to the functional groups.
Patent JP-2002308588-A (JP)
Title: Hose clamp for cargo handling vehicle
Inventor: HIRATA DAISUKE
IPC: B66F9/08
Filed: 2001-04-13
Abstract: PROBLEM TO BE SOLVED: To provide a hose clamp for a cargo handling vehicle allowing obtaining clamp force without enlarging hose clamp thickness. SOLUTION: This hose clamp 10 has recessed parts 11a, 11b, 11c, 12a, 12b, 12c for gripping hoses H of the cargo handling vehicle. Irregulars are formed on faces of the parts 11a, 11b, 11c, 12a, 12b, 12c and patterns are formed thereon for allowing the hoses being gripped with a large clamp force.
Patent JP-2002310447-A (JP)
Title: Floor cabinet
Inventor: ANDO TAKAHIRO
IPC: F24F1/00
Filed: 2001-04-13
Abstract: PROBLEM TO BE SOLVED: To provide a floor cabinet, capable of preventing electric equipment from malfunctioning and a rust or a mildew from growing on a building material. SOLUTION: Dew condensates generated at cooling fins 3 are drained to a drain port 12 via a drain tube 11 by a condensate tube 4.
Patent JP-2002306923-A (JP)
Title: Desulfurization method
Inventor: MURAKAMI TATSUYA
IPC: C09K17/06
Filed: 2001-04-13
Abstract: PROBLEM TO BE SOLVED: To treat a waste gas containing a sulfur content such as the waste gas from a fuel oil boiler at a low cost. SOLUTION: An alkali side water obtained by treating a sludge containing a cement content by primary solid liquid separation is brought into contact with a waste gas containing a sulfur content in an SS suspension state to remove the sulfur content in the gas as alkaline earth metal salts. The pH of the waste liquid discharged by the above process ranges about 7 to 8 so that the liquid can be discharged as it is without neutralizing.
Patent JP-2002306381-A (JP)
Title: Vacuum cleaner
Inventor: KONDO YASUSHI
IPC: A47L9/00
Filed: 2001-04-16
Abstract: PROBLEM TO BE SOLVED: To provide a vacuum cleaner which is free from various abnormal noises generated by linking when mirror-finished parts of the main body are face-touched by suction pressure of the electric blower. SOLUTION: This vacuum cleaner is equipped with parts to be in face-touch with each other by suction pressure generated by the built-in electric blower (not shown in the figures). At least one of the mutually touching faces is crimped to reduce the friction resistance between a touching face a 9 and a touching face b 10 to eliminate linking.
Patent JP-2002309736-A (JP)
Title: Water drip for roof
Inventor: TSUCHIYA MITSUYUKI
IPC: E04D13/15
Filed: 2001-04-18
Abstract: PROBLEM TO BE SOLVED: To provide a water drip capable of coping with various thickness of a heat insulating material. SOLUTION: This drip is applicable to eaves edge, verge, and the like, and formed by combination of a substantially L-shaped base fitting 11 for fixing a bed and a water drip fitting 12. The position of the water drip fitting 12 is varied to the base fitting 11. A rugged part 11b is formed extending from the upper side to the lower side in a raised part 11a of the base fitting 11, and a rugged part 12b corresponding to the rugged part 11b is formed in the water drip fitting 12 as well. The engaging and fixing position of the rugged part 12b of the water drip fitting 12 via varied to the rugged part 11b of the base fitting 11.