baber/WOPTO huggingface dataset:
Patent JP-2004294577-A (JP)
Title: Method of converting character information into speech
Inventor: WASHIZU MASARU
IPC: G10L13/08
Filed: 2003-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of converting character information into speech by which the contents of a document to be read aloud is changed according to the kind of a speech to be outputted.  <P>SOLUTION: In a speech converting method for document, character data 7 in the form of electronic data are inputted from an input device 1 and the kind of a speech is selected and inputted from a speech selection picture 21; and a conversion processing device 3 extracts a character string in normal representation to be converted from the inputted character data 7 on the basis of a selected kind of speech and replaces the extracted part with a character string in unique representation, and outputs the converted character data as text data 8 or speech data 9 from an output device.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004296623-A (JP)
Title: Aligner
Inventor: SEKIMOTO YOSHIHIRO
IPC: G03F7/20
Filed: 2003-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an aligner where luminous flux emitted from an optical fiber array can be focused so that a diameter becomes a spot of several μm to sub-μm order on a photosensitive material.  <P>SOLUTION: The aligner 1 is provided with an optical source 2 emitting light and the optical fiber array 6 on which light emitted from the optical source 2 is made incident and which emits light to resist. A plurality of optical fiber wires 6a, 6b and the like are arranged in the optical fiber array 6. The respective optical fiber wires 6a, 6b and the like have light focusing parts having light focusing functions in emitting-side ends. Light emitted from the optical fiber wires 6a, 6b and the like is focused by the light focusing parts and resist is irradiated with light.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004292230-A (JP)
Title: Wear resistant alumina sintered compact and method of manufacturing the same
Inventor: YANO HISAO
IPC: C04B35/10
Filed: 2003-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an inexpensive dense sintered compact of alumina ceramic at a sintering temperature of 1,400-1,450°C even in the case of a formulation composition using industrial alumina low or normal in soda cotent.  <P>SOLUTION: The sintering aid component of 8-11 wt.% is added to 89-92 wt.% Al<SB>2</SB>O<SB>3</SB>of a main component, wherein 0.5-3 wt.% MgO is contained as the sintering aid component, obtaining the alumina sintered compact having wear resistance which has the peak of MgAl<SB>2</SB>O<SB>4</SB>at near 2θ=36.8° in X-ray diffraction.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004294799-A (JP)
Title: Liquid crystal display element
Inventor: TOMITA MASAYA
IPC: G02F1/1339
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal display element in which light leakage from a region between a display area and a sealing part is eliminated by shielding light on the periphery of the display area extending over the frame shaped sealing part with a resin light shielding film and further the bonding strength of a substrate in the sealing part is heightened.  <P>SOLUTION: The resin light shielding film 9 which is formed between the display area A and the outer periphery of the frame shaped sealing part S and for which a plurality of openings 11 to expose a surface of a substrate 3 are formed on a plurality of positions corresponding to the inside of the sealing part S is disposed on the inside surface of the substrate 3. A pair of the substrates 2, 3 are bonded to each other with a sealant 13 via the resin light shielding film 9 disposed on the sealing part S and are directly bonded to each other with the sealant 13 filling a plurality of the openings 11 of the resin light shielding film 9.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004291456-A (JP)
Title: Tube for liquid drop jet device and liquid drop jet device
Inventor: MORI TOSHIMASA
IPC: B05C11/10
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tube for a liquid drop jet device capable of realizing stable ejection of a liquid drop from a head by enhancing a degassing property of ink by preventing a gas from being mixed into the ink.  <P>SOLUTION: This tube 48 comprises an inner pipe 102 having a fluid path 101 for the ink flowing therein, a cylindrical hollow layer 103 formed at the outer side of the inner pipe 102, and an outer pipe 104 formed at the outer side of the hollow layer 103.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004293697-A (JP)
Title: Bumper spring made of urethane
Inventor: SHIMIZU TOYOFUMI
IPC: F16F7/00
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bumper spring made of the urethane that is excellent in the resistant performance to the hydrolysis and the durability.  <P>SOLUTION: It is the bumper spring made of the urethane that is composed of the polyurethane foam obtained by foaming and hardening the foaming composition necessitating the following (A) to (D) as an integrant component. Here, (A) is a polyether polyol, (B) is a polyisocyanate, (C) is a foaming agent and (D) is a fluorocarbon water repellent agent.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004296990-A (JP)
Title: Electromagnetic wave shield material and manufacturing method therefor
Inventor: KUWABARA YUJI
IPC: B32B15/08
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electromagnetic shield sheet which can manufacture a fine pattern and where a continuous pattern having no pattern break is formed to every unit length by using a flexographic method of good production efficiency.  <P>SOLUTION: The electromagnetic shield sheet comprises a transparent base material layer and an electromagnetic wave shield layer formed in a specified pattern on the base material layer. The electromagnetic wave shield layer is formed by laminating a conductive metal layer and an ultraviolet-ray setting type ink layer wherein carbon is dispersed in this order from the side of the base material layer, and is characterized in that the ultraviolet-ray setting type ink layer is formed by the flexographic method using a flexographic plate where the continuous pattern free of a break is formed to every unit length.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004298900-A (JP)
Title: Friction stir welding method, its welding equipment, and friction welding body
Inventor: SATO HIROAKI
IPC: B23K20/12
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a friction stir welding method and its equipment in which various defects are eliminated concerning a bobbin tool type rotary tool.  <P>SOLUTION: At the start of the friction stir welding, there is provided a slow-up time that raises heat input temperature, while at least a load is increased to one shoulder joined part, in the state movement is stopped in the welding line direction of the rotary tool. In this case, the slow-up time to be concrete is desirably a preheating process in which a load is increased to the joined part, with interval displacement between both shoulders as variable, to raise up to the softening temperature region. In addition, after the slow-up, and before the rotary tool is moved along the welding line after the load increase, it is preferable to set a holding time (soaking time) at the welding starting position, with a constant load for a prescribed time.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004299191-A (JP)
Title: Color printer
Inventor: MOGI HIDESUKE
IPC: B41J2/355
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To restrain a misregistration based on the change of a recording paper feeing speed.  <P>SOLUTION: The color printer is structured so as to feed a recording paper 2 in the printing direction opposite to the feeding direction after feeding the recording paper 2 in the feeding direction by a transfer roller pair 10 and thermally record an yellow image by a thermal head 12 during transfer. An yellow image is fixed to the recording paper 2 by an optical fixation lamp 16 by feeding in the feeding direction after the yellow image is thermally recorded and the illuminance of the lamp 16 is measured by an illuminance sensor 20 on the basis of the illuminance measured, the feeding speed of the recording paper 2 is changed on the basis of the measured illuminance and the quantity of fixation light to the recording paper 2 is kept constant. The color printer, the change of the recording paper feeding speed is detected with a controller 21 and the quantity of correction of feeding to the recording paper feeding speed is obtained. The amount of correction corrects the recording start position of a subsequent magenta image, similarly thermal recording and fixation of magenta, correction of a cyan recording start position and thermal recording of cyan are performed similarly. Thus, a full-color image in which the recording start positions of three colors are in accord with each other is obtained.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004300059-A (JP)
Title: Method for producing aromatic fluorine compound
Inventor: HIROTA KOITSU
IPC: C07D307/89
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing an aromatic fluorine compound by a halogen exchange reaction between an aromatic chlorine compound and a fluorinating agent, by which in distilling the object from a reaction solution by distillation, the remaining of the object in a distillation residue (solid) is reduced, the yield of the object is increased and a solid matter after the distillation is simply taken out.  <P>SOLUTION: The method for producing the aromatic fluorine compound comprises in a method for producing the aromatic fluorine compound of a specific formula by the halogen exchange reaction between the aromatic chlorine compound of a specified formula and the fluorinating agent in an aprotic polar solvent, after the halogen exchange reaction, distilling the reaction solution in an apparatus equipped with a stirring blade and an output port for the solid matter to separate and recover the aromatic fluorine compound.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004299643-A (JP)
Title: Bearing device for driving wheel
Inventor: OZAWA HITOHIRO
IPC: B60B35/14
Filed: 2003-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bearing device for a drive wheel which prevents any stick slip noise, enhances the rigidity of the bearing device, and improves the durability.  <P>SOLUTION: In the bearing device for a drive wheel, a wheel mounting flange 4, an inner rolling surface 1a and a cylindrical step part 1b of small diameter extending axially from the inner rolling surface 1a are formed on the outer periphery of a hub wheel 1. An inner ring 7 is fitted externally on the part 1b and fixed axially with a caulking section 6 formed by plastically deforming the end of the part 1b outward in the radial direction. A shaft part 17 extending axially from the shoulder part 16 of the outside joint member 14 of a constant velocity universal joint 3 and having the step part 17a of small diameter and a serration 17b are internally fitted in a hub wheel 1 to connect the hub wheel 1 with the outside joint member 14 detachably in the axial direction. Furthermore, a predetermined axial space is formed between the caulking section 6 and the shoulder part 16, and a predetermined space is formed axially between the hub wheel 1 and the step part 1b of small diameter of the shaft part 17.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004311538-A (JP)
Title: Semiconductor device
Inventor: KAWAGUCHI YASUHITO
IPC: H01L29/78
Filed: 2003-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To enable a module to be more reduced in wiring inductance so as to prevent high-frequency oscillations from occurring.  <P>SOLUTION: An IGBT chip 3A is equipped with an insulating layer 17 formed on its main surface 3AS1 so as to cover only a gate wiring pattern 3AG (1), and a metal layer 10 formed on its main surface 3AS1 so as to cover an emitter electrode and the insulating layer 17 together. The flat end face 5BES of a first external connection main circuit terminal 5B1 whose other end is supported with a resin case is wholly face-bonded to the flat top surface 10S of the metal layer 10 by cold welding. Therefore, wiring inductance can be more reduced than a case in which a rugged structure is provided on the end face of the external connection main circuit terminal, which is conducive to the prevention of high-frequency oscillations.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004307283-A (JP)
Title: Autoclaved lightweight concrete panel having excellent crack resistance
Inventor: MATSUSHITA FUMIAKI
IPC: E04C2/06
Filed: 2003-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an autoclaved lightweight concrete (ALC) panel in which occurrence of crack caused by drying or carbonation after aging or through use is previously prevented.  <P>SOLUTION: After the ALC panel is aged, the sum total of the compression stress of a base material and the tensile stress of a reinforcement bar is controlled to ≥0.04% to <0.5%, preferably ≥0.18% to ≤0.4%. It is preferable that the coefficient of thermal expansion of the reinforcement bar is ≥1.20×10<SP>-5</SP>to ≤2.50×10<SP>-5</SP>. It is preferable that the tensile stress is applied to the reinforcement bar part by a mechanical means during the aging in the autoclave.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004305934-A (JP)
Title: Garbage disposal equipment
Inventor: SHIMOTAKAHARA HIROMI
IPC: C02F3/08
Filed: 2003-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide garbage disposal equipment having a high disposal capacity capable of transferring kitchen drainage containing garbage drainage to the subsequent disposal zone without being specially provided with a tank for flow control and a pump for flow rate control.  <P>SOLUTION: The equipment comprises an aeration separation chamber 2, a separation chamber 3, a solubilization chamber 4, and a biological treatment chamber 5 and is characterized in that the aeration separation chamber 2 has a drainage inflow port 2a and a middle air jet port 2b, the separation chamber 3 communicates with the aeration separation chamber 2 through a first flow transfer part 2c on the upper edge of the chamber 2, the solubilization chamber 4 communicates with the bottom of the separation chamber 3 through a communication port 4a and has a lower air jet port 4b, the biological treatment chamber 5 has a lower air jet port 5b and an upper discharge port 6b, the separation member 3 and the biological treatment chamber 5 communicate with each other through a second flow transfer part 8, and the second flow transfer part 8 is slightly higher than the first flow transfer part 2c and the discharge port 6b.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004312557-A (JP)
Title: Reading apparatus and electronic blackboard using the same
Inventor: TAMARU TAKAYA
IPC: B43L1/04
Filed: 2003-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To accelerate a reading speed and to eliminate trouble caused by a difference of reading positions in RGB beams.  <P>SOLUTION: In a reading unit 102 wherein an RGB light source 205 for irradiating a reading surface with R, G and B light and a line sensor 105 for reading a picture signal by receiving reflected light from the reading surface are moved along the reading surface approximately at a fixed speed, the lighting of the RGB light source 205 is successively switched while one line is read by the line sensor 105, to generate single color beams in three colors of R, G and B and four kinds of synthetic radiation light composing the single color beams, and in accordance with the compared result of a picture signal in each color read in accordance with the single color light and a picture signal read in accordance with the synthetic light, an image processing circuit 211 detects an invalid picture signal and replaces the invalid picture signal with a valid picture signal.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2003315978-A (JP)
Title: Waveguided alternating phase shift mask and method for manufacturing the same
Inventor: KIM SEONG-HYUCK
IPC: G03F1/68
Filed: 2003-04-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a waveguided alternating phase shift mask.  <P>SOLUTION: The waveguided alternating phase shift mask includes a substrate (102) which is transparent to an exposure light source and waveguide patterns (104) which are formed on the substrate and define a plurality of regularly arrayed light transparent regions. A plurality of the light transparent regions defined by the waveguide patterns include a plurality of inverted light transparent regions consisting of recessed regions (108) within the substrate and a plurality of non-inverted light transparent regions respectively disposed alternately with the inverted light transparent regions. As a result, ΔCD and X-phenomena are prevented from arising or are minimized, by which the process step margins during the production process are widened and the occurrence of opaque defect sources is substantially prevented.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004313347-A (JP)
Title: Vacuum cleaner
Inventor: EBE KIYOSHI
IPC: A47L9/16
Filed: 2003-04-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vacuum cleaner substantially preventing the suction of dust by an electric fan in the case of non-installation of a filter for removing the dust on a dust collection case.  <P>SOLUTION: In the vacuum cleaner, a space between a position sealed with a seal member (an elastic seal member 73) and a filter abutment surface (a front surface 19a of an inner flange 19) is formed with leak air passages (notches 50, 51, 52) which are closed with the filter (a pleat filter 60) mounted on an outlet opening 49 of the dust collection case (a dust cup 3) and make a communication hole (an opening of a lattice filter holder 21) communicate with atmosphere in the case where the outlet opening 49 of the dust collection case (the dust cup 3) has no installed filter (the pleat filter 60), when a position of the seal member 73 having a filter frame 61 mounted on the outlet opening 49 of the dust collection case (the dust cup 3) is defined as a seal position.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004315630-A (JP)
Title: Preparation method for colorant
Inventor: SUNAMORI TAKASHI
IPC: C09D11/00
Filed: 2003-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a low-cost colorant which is used for an inkjet ink, does not need to select a machine for treating it, and is excellent in light resistance and reliability.  <P>SOLUTION: The colorant, being an epoch-making particulate colorant, is prepared by a method which is developed by paying attention to the chemical characteristics of coloring matters and utilizing, cleverly and faithfully to the chemical characteristics, the rules of techniques accumulated in the past and which comprises five simple stages.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004319342-A (JP)
Title: Battery pack and battery module
Inventor: GOTO KENSUKE
IPC: H01M2/10
Filed: 2003-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a battery pack which is quickly adjustable to change of the number of unit cells to be used, and whose wiring is simply operated.  <P>SOLUTION: The battery pack has two unit cells 3 arranged in the same polarity direction covered with a side-by-side integrating tube 7 of a vinyl chloride by thermal shrinkage. The tube 7 has openings on its upside and downside. A length L2 of the tube 7 at between the unit cells 3 is shorter than a length L1 of the tube 7 at positions where the tube 7 contacts with the unit cells 3. Planar parts of the tube 7 formed between the unit cells 3 have a nearly arc shape at its upper and lower ends. Spaces between the planar parts and the unit cells 3 are utilized for wiring.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004328820-A (JP)
Title: Power supply circuit for generator controller
Inventor: HAYASHIDE ATSUTERU
IPC: H02M3/28
Filed: 2003-04-21
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently, easily and inexpensively, constitute a power supply circuit having a large load capacity and requiring the high stability of a power supply capable of resisting such wide-range voltage fluctuation as that at the startup of an engine by the use of a battery which supplies power to a starter for starting the engine for driving a generator as a power supply source of a controller of the generator.  <P>SOLUTION: The power supply comprises a transformer where a plurality of input ends of the different number of turns are provided and a prescribed input end is applied with a voltage where a battery output has been converted into an AC, an input voltage detection switching means which detects a battery voltage and if the battery voltage fluctuates, switches the input end of a battery output so that the transformer outputs a voltage within a prescribed range, and a rectifying/smoothing circuit for converting a transformer output into a DC. Thus the input voltage detection switching means detects the voltage fluctuation of the battery and switches the input end of the transformer so that the rectifying/smoothing circuit is applied with a voltage within a specified range.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004250424-A (JP)
Title: Modified chain aliphatic polyamine
Inventor: ECHIGO MASATOSHI
IPC: C07C211/21
Filed: 2003-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a modified polyamine having low viscosity and giving an epoxy resin composition having good cured epoxy resin performance by using the polyamine as an epoxy resin hardener.  <P>SOLUTION: This invention provides the modified chain aliphatic polyamine produced by the addition reaction of a specific aliphatic polyamine with an alkenyl compound, the epoxy resin hardener containing the modified chain aliphatic polyamine, the epoxy resin composition containing the epoxy resin hardener, and a cured epoxy resin produced by curing the epoxy resin composition. A method for the production of the modified chain aliphatic polyamine comprises the addition reaction of an aliphatic polyamine with an alkenyl compound and the removal of the unreacted aliphatic polyamine to <2% by distillation. The invention further provides a specific modified chain aliphatic polyamine produced by the addition reaction of diethylenetriamine with styrene.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004327636-A (JP)
Title: Nitride semiconductor light emitting element
Inventor: HANAOKA DAISUKE
IPC: H01S5/323
Filed: 2003-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nitride semiconductor light emitting element whose operating lifetime is improved by reducing an oscillation threshold value in the nitride semiconductor light emitting element having an undoped active layer.  <P>SOLUTION: The nitride semiconductor light emitting element includes second conductivity type impurity doping layer provided between an active layer having an undoped barrier layer and an undoped well layer and a first conductivity type clad layer and having a band gap of 50 meV or more from a barrier layer nearest to the second conductivity type impurity doping layer and having the band gap or less of a first conductivity type impurity doping layer provided between the second conductivity type impurity doping layer and the first conductivity type clad layer.  <P>COPYRIGHT: (C)2005,JPO&NCIPI