baber/WOPTO huggingface dataset:
Patent JP-2004085123-A (JP)
Title: Combustor for gas turbine
Inventor: OKUBO YOICHIRO
IPC: F23R3/20
Filed: 2002-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a combustor for a gas turbine capable of securing positive ignition startability and stability of a firm premixed flame, operating in a wide operating range with low NOx and high combustion efficiency (low CO / low HC) and realizing this easily at a low cost.  <P>SOLUTION: The combustor 10 is provided with a swirling apparatus 36 at the outlet of a swirling air current passage 38 to apply swirling speed to supplied air. Fuel is injected toward a combustion chamber 16 from a diffusion fuel injection nozzle 28, and fuel for a premixture is injected into a premixing passage 22 from a premixed fuel injection nozzle 24. The premixture formed in the premixing passage 22 is supplied to the combustion chamber 16. At this time, the swirling air current is further blasted toward the combustion chamber 16 by the swirling apparatus 36. A diffusion flame formed at a center region in the combustion chamber 16 by the diffusion fuel injection nozzle 28, and a premixed flame formed at the outer peripheral region, can be turbulently mixed by the swirling air current.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004087370-A (JP)
Title: Surface conductive compound plastic sheet and vessel for electronic parts transfer
Inventor: ISHIDA YUSUKE
IPC: B32B27/00
Filed: 2002-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a surface conductive compound plastic sheet suitable for molding embossed carrier tapes superior in pocket strength and moldability.  <P>SOLUTION: On one face or both faces of a sheet substrate layer consisting of at least one kind of thermoplastic resin selected from polyethylene resin or ABS resin, or consisting of polymer alloys of these, this plastic sheet is formed by laminating surface conductive layers which have 1-50 pts.wt. of carbon black to 100 pts.wt. of thermoplastic resin composed of 100-80 pts.wt. of polycarbonate resin and 0-20 pts.wt. of polyester resin or/and 0-20 pts.wt. of ABS resin, and whose surface resistance value is 10<SP>2</SP>to 10<SP>10</SP>Ω/Square.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004086024-A (JP)
Title: Live educational system, live educational method, and its program
Inventor: ISHIJIMA HIKARI
IPC: G06Q50/10
Filed: 2002-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a live educational system, a live educational method and its program which realize educational service which perform short training courses by live on the Internet simply and in which every body becomes a lecturer simply.  <P>SOLUTION: A lecturer user terminal 1 transmits personal information of a lecturer (a), contents of a course and teaching materials of the course to a user management server 12. Also, a participant user terminal 20 transmits the personal information of a participant user A to the user management server 12. The server 12 stores received lecturer/participant user information and registers lecturer/participant users as a lecturer/a participant respectively. A communication server 11 performs mutual exchange of video/voice information among terminals of registered lecture users/participant users.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004083362-A (JP)
Title: Fluoride ceramic sintered compact, and method for manufacturing the same
Inventor: SHIDARA HIROAKI
IPC: H01L21/31
Filed: 2002-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fluoride ceramic which has resistance to plasma etching so as to be suitably used as a component applied in semiconductor equipment, is inexpensive, and has mechanical strength, and a method for manufacturing the same.  <P>SOLUTION: The fluoride ceramic sintered compact contains Mg in an amount of ≥50 ppm and ≤5 wt.% and the balance being calcium fluoride. Further, the fluoride ceramic sintered compact contains impurities in an amount of ≤50 ppm, and has a bending strength of ≥150 MPa. The method for manufacturing the fluoride ceramic sintered compact is also provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004087044-A (JP)
Title: Semiconductor storage device and control method for the same
Inventor: NORO KOICHI
IPC: G11C11/22
Filed: 2002-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor storage device and a control method for the same which do not need a boost circuit for a word line.  <P>SOLUTION: A plurality of memory cells are composed of a ferroelectric capacitive element 2 one of the terminals of which is connected to a bit line BL. A decoder circuit 1 is installed in each of the memory cells and is connected via a word line WL to the other terminal of the ferroelectric capacitive element 2 composing the memory cells. The decoder circuit 1 writes data in, or reads the data from, the memory cells by controlling the word line WL to either a high level, a low level or a floating state.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003097282-A (JP)
Title: Turbocharger having reinforced compressor bleed capability
Inventor: GLADDEN JOHN R
IPC: F02B37/16
Filed: 2002-08-28
Abstract: PROBLEM TO BE SOLVED: To provide a turbocharger having reinforced compressor bleed capability. SOLUTION: The turbocharger for an internal combustion engine which is particularly appropriate for use in a work machine, includes a turbine which has a low pressure field of the minimum static pressure. A compressor has a high pressure filed of the maximum dynamic pressure. A conduit makes fluid connection between the high pressure field and the low pressure field. A valve is associated with the conduit in order to open or close the conduit. Compressed air or fuel/air mixture is bled from the compressor to the turbine over wide- range operating conditions or even under low load operating conditions.
Patent JP-2004091503-A (JP)
Title: Polythiophene derivative thin-film, method for producing the same, electroconductive ultrathin film using the same thin film and method for producing the same
Inventor: MIYASHITA TOKUJI
IPC: B05D5/12
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polythiophene derivative thin film miniaturizing a light/electronic apparatus, etc., and controlled with the thickness at a molecular level and a method for producing the thin film, an electroconductive thin film formed by using the thin film and having excellent electroconductivity and a method for producing the electroconductive thin film.  <P>SOLUTION: The polythiophene derivative thin film is a laminate obtained by laminating one or more monolayers of a polythiophene derivative using a Langmuir-Blodgett method and preferably a thin film prepared by further mixing the polythiophene derivative with polyacrylamide. The electroconductive thin film is prepared by including a dopant in the polythiophene derivative thin film.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004092684-A (JP)
Title: Sealing device and rolling bearing unit for wheel with sealing device
Inventor: YOKOYAMA KEISUKE
IPC: F16J15/3232
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To realize sealing devices 12a, 12b maintaining favorable sealability over a long period of time even used under such a severe circumstance as being exposed to foreign matter such as mud water, garbage, etc.  <P>SOLUTION: A material of acrylonitrile-butadiene rubber containing carbon black with a particle size of 26-100nm is used as an elastic material constituting sealing members 16, 25 of the sealing devices 12a, 12b.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004093218-A (JP)
Title: Inverse synthetic aperture radar image simulator
Inventor: IZUMI AKIO
IPC: G01S7/40
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ISAR image simulator which enables high-speed formation of a high-fidelity ISAR image equal to those of a real radar system, and simulation of image deterioration equal to that of the real system, without reducing an image update rate.  <P>SOLUTION: Whether or not a surface of a polygon is a surface of the same polygon is determined, when an incident angle is extracted. If it is a surface of the same polygon, a received power is not computed and a former computed value is output. The received power computation result is over-sampled in the directions of an azimuth and a range, and its azimuth/range filter processing is performed. To the azimuth/range filter processed data, texture data formed to represent material and surface roughness. The data to which the texture data have been added is spatial-filter-processed, to simulate signal processing and processing errors of range/doppler tracking processing.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004090869-A (JP)
Title: Traveling obstacle preventative device of vehicle
Inventor: AIZAWA HIROAKI
IPC: B60W10/18
Filed: 2002-09-03
Abstract: <P>PROBLEM TO BE SOLVED: To prevent contact with an obstacle of a vehicle and running-off of a wheel into a ditch by giving warning notice to an occupant or a braking force to a vehicle in response to a state of approaching the obstacle of the vehicle.  <P>SOLUTION: Distance L from the obstacle at the left side part of the vehicle is measured with an obstacle sensor (CCD camera) 7 built in a left side mirror of the vehicle 10, turning angle θ of the vehicle is calculated as the advance direction of the vehicle relative to the obstacle, and the distance Llimit reaching the obstacle from the both is calculated. A threshold value KL for determining run-off of a wheel which is determined according to the vehicle speed and a reaching distance Llimit (and reaching time) is compared with the distance L. It is determined that there is a possibility of the run-off of the wheel in the case of L<KL, a warning device 9 is actuated, and increasing and decreasing of braking force are repeated with a hydraulic brake device 2 to give vibration to the vehicle and to call attention to a driver. When the wheel is run off, escape from the wheel run-off is enabled with a brake TRC control.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004098298-A (JP)
Title: Inkjet recorder and inkjet recording method
Inventor: NIIMURA HIROYUKI
IPC: B41J2/175
Filed: 2002-09-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inkjet recorder and inkjet recording method in which useless movement of a recording head and useless treatment of ink are reduced in preliminary ejection.  <P>SOLUTION: A preset preliminary ejection pattern is divided by a preliminary ejection period determined depending on the temperature and recording speed of a recording head, and a nozzle to be used for recording data is calculated. Preliminary ejection pattern mask information for masking dots formed by that nozzle is then created. Subsequently, the preliminary ejection pattern is masked by the preliminary ejection pattern mask information and the results are synthesized with the recording data to create actual print date. Recording is performed based on the actual print date.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004099189-A (JP)
Title: Chain hoist usable in reverse hoisting
Inventor: OZAWA TOMIO
IPC: B66D3/04
Filed: 2002-09-04
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that in the conventional chain hoist usable in reverse hoisting, a non-load side chain hanging down from a load sheave falls down without being stored in the chain bucket at the time of using by the standard specification, and it gets in and out of the chain bucket at the time of the temperature rise of the lower side hook.  <P>SOLUTION: The chain hoist 1 usable in reverse hoisting is provided with a bracket 12 which guides the vertical movement of the non-load side chain 7 delivered from a circular arc chain guide 3 at the time of using in reverse hoisting and a long hole 14 which is provided on the bracket 12, extended to the side of the chain hoist body 1 and the downward side of the chain hoist, and hooks the bucket 15 in a reverse direction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004099192-A (JP)
Title: Sheet sorting method and device
Inventor: MOGI FUMIO
IPC: B65H33/16
Filed: 2002-09-04
Abstract: <P>PROBLEM TO BE SOLVED: To enhance the accumulation efficiency with a simple structure.  <P>SOLUTION: This sheet sorting device comprises a sorter part 28 provided under a discharge port 27a for sensitive materials 20a. The sorter part 28 comprises a frame 31, a carrying belt 32a, a flapper 33a, a guide member 34a, and a stopper 35. The flapper 33a is displaceable between a receiving position and a delivering position. Further, it is obliquely raised in the receiving position to receive photosensitive materials 20a. The flapper is laid in a horizontal state in the delivering position to deliver accumulated photosensitive materials 45a and 45b to the carrying belt 32a. The photosensitive materials 20a of the same order are fallen in a batch onto the flapper 33a. After the flapper 33a is displaced to the delivering position, the carrying belt 32a is fed by a prescribed quantity to partially overlap the following accumulated photosensitive materials 45b to the accumulated photosensitive materials of the previous order, for example, 45a.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004097036-A (JP)
Title: Induction type high expression system
Inventor: KOBAYASHI TATSUHIKO
IPC: C07H21/04
Filed: 2002-09-05
Abstract: <P>PROBLEM TO BE SOLVED: To develop a high expression system vector enabling the expression and production of a useful protein in a large amount for an Actinomyces host represented by Actinomyces belonging to the genus Streptomyces from the viewpoint of the production of the useful protein.  <P>SOLUTION: A vector or the like contains a DNA structure (especially a structural gene is linked to a multi-cloning site, and the second promoter is preferably placed in the upper stream of a nitrilase transcription control protein gene) comprising the first promoter of a nitrilase gene promoter, a multi-cloning site and a nitrilase transcription control protein gene.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004097977-A (JP)
Title: Neutralizing treatment apparatus for strong oxidizing potential water
Inventor: MORISHITA TSUTOMU
IPC: C02F1/46
Filed: 2002-09-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a strong oxidizing potential water neutralizing treatment apparatus for neutralizing used strong oxidizing potential water used in washing and disinfection by strong reducing potential water, neutralizing used strong reducing potential water used in washing and disinfection by strong oxidizing potential water and further neutralizing a chlorine gas generated at the same time.  <P>SOLUTION: A strong oxidizing potential water neutralizing apparatus has the function of once storing used oxidizing potential water to neutralize the same by reducing potential water. A strong oxidizing potential water treatment apparatus is equipped with the function of neutralizing a chlorine gas contained in used wastewater.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004079490-A (JP)
Title: Fuel cell apparatus
Inventor: KOBAYASHI KOJI
IPC: H01M8/10
Filed: 2002-08-09
Abstract: <P>PROBLEM TO BE SOLVED: To suppress uneven distributions of a gas generated in the inside of a fuel gas retaining part of the fuel cell, and prevent deterioration of an electrode due to abnormal reaction.  <P>SOLUTION: In the fuel gas retaining part of the fuel cell stack, a hydrogen introduction path 12 to supply a hydrogen gas and the hydrogen introduction path 13 to exhaust hydrogen are installed, and an air introduction path 16 is connected to the hydrogen introduction path 13. Generation of the uneven distribution of the gas is foreknown by detecting a gas pressure in the fuel gas retaining part, and the hydrogen gas is in the fuel gas retaining part until it is foreknown. In the case the uneven distribution of the gas is foreknown, the hydrogen gas is exhausted by a hydrogen circulation pump P1, air is taken in from the air introduction path 16, and the gas in the fuel gas retaining part is displaced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003094660-A (JP)
Title: Ink-jet printer and its controlling method
Inventor: FUJII MASAHIRO
IPC: B41J2/055
Filed: 2002-09-17
Abstract: PROBLEM TO BE SOLVED: To obtain a stable ink discharging in an ink-jet printer using an electrostatic actuator. SOLUTION: There are provided a target generating means 70 for generating a target value of charge to be charged to an electrostatic actuator 27, and a charging circuit 71 for charging the electrostatic actuator so that the target value of the charge and the charge amount charged to the electrostatic actuator 27 may become equal. Consequently, the charge amount finally charged between an electrode and a diaphragm is such that the diaphragm does not contact the electrode, the charge amount allowing enough suction to discharge ink is charged, and a proper gap is always secured. A stable ink discharging is obtained thereby.
Patent JP-2004105840-A (JP)
Title: Kneader
Inventor: TSUKASAKI SHOJI
IPC: B01F3/12
Filed: 2002-09-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a structure which can perform excellent kneading in a kneader for kneading powder (and/or granule) with liquid, even when fed powder is wet and sticky.  <P>SOLUTION: When the powder is fed into a housing 1 from a charging port 1a during kneading, the powder is conveyed to the discharge port 1b for discharging kneaded material, by screw blades 3b, 4b installed on the outer peripheral surfaces of screw parts 3a, 4a, immediately below the charging port 1a, in two rotating rotary shafts 3, 4. The screw blades 3b, 4b convey the powder while each screw blade is scraping the powder adhering to the outer peripheral surface of the rotary shaft and both surfaces of the screw blade of the other. The liquid is injected from a part closer to the discharge port 1b side away from the screw blades 3b, 4b, and the powder and the liquid are kneaded and conveyed to the discharge port 1b by a plurality of rods 3c, 4c vertically installed on the outer peripheral surfaces of the rotary shafts 3, 4, closer to the discharge port 1b side away from the screw parts 3a, 4a.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004109571-A (JP)
Title: Electrophotographic toner, method for manufacturing the same and image forming method using this toner
Inventor: YAMASHITA YUJI
IPC: G03G9/087
Filed: 2002-09-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide toner having a small particle diameter, a narrow particle size distribution and a smooth-faced sphere shape.  <P>SOLUTION: When the electrophotographic toner is manufactured by dissolving or dispersing a toner composition comprising at least resin and a colorant in an organic solvent, dispersing the resulting solution or dispersion in an aqueous medium to prepare an emulsified dispersion and removing the organic solvent form the emulsified dispersion, a solid particulate dispersant freed of fine particles having extremely high oil droplet stabilizing ability by partial dissolution is allowed to exist in the aqueous medium. By this dissolution, ultrafine particles are not generated in the emulsification dispersion step and the resulting toner particles become smooth-faced spherical particles.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004112472-A (JP)
Title: Motion picture processing system
Inventor: MORIMOTO MICHIYO
IPC: H04N19/44
Filed: 2002-09-19
Abstract: <P>PROBLEM TO BE SOLVED: To prevent reproduction of a high resolution image from being influenced by a transmission error mingled during transmission thereof.  <P>SOLUTION: Upon decoding high-resolution image encoded data when a transmission error is mixed into a low-resolution image encoded data to be referred to, a motion picture receiver/decoder terminal 3 stops its decoding operation, and restarts the decoding operation from decodable data while not referring to the low-resolution image encoded data having the error mixed thereinto. Upon decoding high-resolution image encoded data when a transmission error is mixed into the high-resolution encoded data, the terminal 3 stops the decoding operation, and restarts the decoding operation from decodable data while not referring to the high-resolution encoded data having the error mixed thereinto.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004113844-A (JP)
Title: Honeycombed adsorption rotor
Inventor: YAMADA KENICHIRO
IPC: B01D53/06
Filed: 2002-09-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a honeycombed adsorption rotor to which desorbing air at a high temperature can be sent.  <P>SOLUTION: This honeycombed adsorption rotor is provided with spokes 4 each extending from a boss 3 to an outer peripheral ring 5, honeycombed bodies 2 each of which has a gas adsorbing action and is arranged between the adjacent spokes 4 and heat shielding plates 6 each of which is arranged on the end face of each of the bodies 2 for preventing the circulation of the air near each of the spokes 4. Therefore, the heat of the desorbing air at a high temperature is not transferred to the spokes 4 since the desorbing air is not made to pass near the spokes 4. In other words, the exfoliation between the spoke 4 and the body 2 can be prevented since the thermal expansion of the spoke 4 can be made small.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004116540-A (JP)
Title: Tilt hinge and information processing device
Inventor: TANMACHI AKIRA
IPC: H05K5/02
Filed: 2002-09-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tilt hinge with a small-sized structure capable of obtaining high radial friction torque.  <P>SOLUTION: A press washer 19 is pressurized by a nut 20 screwed to a screw part 12d of a shaft 12 of the tilt hinge 10, and a washer 18 is displaced. By this displacement, pressurizing force is given to the side face of a friction ring 17, the external diameter of the friction ring is increased, and the outer peripheral face 17b of the friction ring 17 is pressure welded to the inner peripheral face 16c of a holder 16. This causes generation of frictional force in the radial direction between the outer peripheral face 17b of the friction ring 17 and the inner peripheral face 16c upon rotation of the holder 16 in regard to the shaft 12. By the radial friction torque generated by the frictional force, when the shaft 12 and the holder 16 rotates relatively, a display main body 4 is locked at desired opening/closing positions in regard to a personal computer main body 13.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004117520-A (JP)
Title: Method for manufacturing diffraction grating and diffraction grating manufactured thereby
Inventor: SUGIYAMA TAKAYUKI
IPC: B29C45/26
Filed: 2002-09-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a diffraction grating, capable of easily obtaining excellent imaging performance by suppressing residual distortion due to unevenness of the refractive index and occurrence of double refraction of a material of the diffraction grating and further molding the grating in a precise shape, and the diffraction grating manufactured by the same.  <P>SOLUTION: In the manufacturing method for the diffraction grating for molding the diffraction grating by using a mold, a gate part 32 is provided on the outer circumferential flank of the mold 31 so that its injection direction is off the center O of the mold and an injection material is injected from the gate part, thus molding the diffraction grating.  <P>COPYRIGHT: (C)2004,JPO