baber/WOPTO huggingface dataset:
Patent JP-2004218484-A (JP)
Title: Regenerator for particulate filter, and exhaust emission control device for engine
Inventor: KOGA TOSHIMASA
IPC: F02D41/04
Filed: 2003-01-10
Abstract: <P>PROBLEM TO BE SOLVED: To prevent particulates from being accumulated exceeding an allowable limit amount when a diesel particulate filter reaches its regeneration time in an operating region where the sharp temperature rise of exhaust gas is difficult.  <P>SOLUTION: When the accumulated amount of particulates reaches a specified amount to determine the time to regenerate, in the case an engine is in a low speed travel region VSP1-VSP2, the temperature of exhaust gas is raised to a comparatively low target temperature (450°C) to burn particulates in almost the same amount as the amount of particulates which flow into the diesel particulate filer.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004219923-A (JP)
Title: Foamed roller for image forming apparatus
Inventor: NAGATA YUKINORI
IPC: G03G15/16
Filed: 2003-01-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a foamed roller for an image forming apparatus which has good accuracy in external diameter and is free of defects, such as dents and bulges.  <P>SOLUTION: The foamed roller for the image forming apparatus is obtained by using a cylindrical mold having covers at both ends for holding an arbor coaxially with the inner circumferential surface of the mold. Polymer raw materials and additives are blended and kneaded to obtain an unvulcanized raw material composition. The resultant composition is molded in a cylindrical form. Then the obtained molding is arranged together with the arbor into the mold and the molding is subjected to vulcanizing and foaming. A porous object is used as the arbor. The average pore diameter of the porous object is adjusted to 1 to 100 μm and the volume resistivity of the porous object to ≤10<SP>9</SP>Ωcm.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004228718-A (JP)
Title: Mobile terminal system, and data communication method used therefor
Inventor: NAKAJIMA TAKETOMO
IPC: H04W36/00
Filed: 2003-01-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mobile terminal system for smoothly performing high-speed communication.  <P>SOLUTION: When packet exchange communication is started, "a packet connection request" is transmitted to a radio base station 22<SB>1</SB>placed at the nearest distance from a cellular phone 21. A radio base station 25<SB>1</SB>placed at the nearest distance from the cellular phone 21<SB>1</SB>is detected, and a "detection result" is transmitted to the radio base station 22<SB>1</SB>. The radio base station 22<SB>1</SB>receives the "packet connection request" and the "detection result" before a "communication channel setting command" is transmitted from the radio base station 22<SB>1</SB>to the cellular phone 21. When the cellular phone 21 receives the "communication channel setting command" from the radio base station 22<SB>1</SB>, the cellular phone 21 is radio-connected to a radio base station 25<SB>1</SB>, and "communication channel setting completion"is transmitted to the radio base station 22<SB>1</SB>. Then, a channel for packet is established between the cellular phone 21 and the radio base station 25<SB>1</SB>for performing packet exchange communication.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003286959-A (JP)
Title: Volumetric infusion pump
Inventor: ALLEN TIM
IPC: F04B53/16
Filed: 2003-01-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a volumetric infusion pump comprising a pump main body associated with fixed and a movable jaws including V-grooves extended lengthwise of a pump assembly, and a plurality of valves positioned at either end of the V-groove or a shuttle.  <P>SOLUTION: This volumetric infusion pump pumps fluid through a tube segment. It is provided with a means to pump the fluid, and a means to automatically charge the tube segment to the pump.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004232481-A (JP)
Title: Scroll compression device for helium
Inventor: SHIIBAYASHI MASAO
IPC: F04C18/02
Filed: 2003-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To improve the efficiency, miniaturize, reduce the weight, reduce the cost and improve the reliability in a scroll compression device for helium.  <P>SOLUTION: The scroll compression device 910 for helium stores a scroll compressor 100 having a compressor part for compressing helium gas and an electric motor for driving it, an oil separator 700 for separating lubricating oil out of helium gas discharged from the scroll compressor 100, a gas cooler 710 for cooling helium gas flowed in from it, an oil cooler 33 for cooling lubricating oil, and a controller 400 for drive controlling the scroll compressor 100 in a unit. The scroll compressor 100 is provided with an oil injecting mechanism 31 for injecting lubricating oil cooled with the oil cooler 33 into the compressor part by a differential pressure. The electric motor is composed of a three-phase quadrupoled DC specified motor. The controller 400 is composed of an DC specified invertor controller capable of controlling rotational speed of the scroll compressor 100.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004232519-A (JP)
Title: Thermostat diagnosis device
Inventor: MIYAHARA HIDEKI
IPC: F01P11/16
Filed: 2003-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thermostat diagnosis device capable of accurately diagnosing operation status of a thermostat provided in a cooling water passage of an internal combustion engine.  <P>SOLUTION: The diagnosis device for diagnosing operation status of the thermostat provided in the cooling water passage of the internal combustion engine estimates transition of cooling water temperature under conditions that normal operation of the thermostat is assumed. Then, a simulated counter correction value K is calculated based on lubrication oil temperature estimated from the pre-trip water temperature TW, the intake air temperature THA, the soak time ST, and the pre-operating time DT for correcting the estimated cooling water temperature so as to consider the effect of the lubrication oil of the internal combustion engine on the cooling water temperature. When the actual rising rate of cooling water temperature transition is lower than the estimated rising rate of the temperature transition, the device diagnoses that the thermostat has abnormalities.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004233163-A (JP)
Title: Method and device for inspecting pattern defect
Inventor: YOSHIDA MINORU
IPC: H01L21/66
Filed: 2003-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and device for detecting a minute circuit pattern with high resolution to detect defects with only a little damage to a specimen and an optical system.  <P>SOLUTION: This device for detecting pattern defects is equipped with a recipe setting means 3300 for setting a recipe, a lighting optical system, and a detecting optical system. The lighting optical system is equipped with a laser light source 3 for launching ultraviolet laser light, light quantity adjusting means 4 and 11 for adjusting the light quantity of the laser light launched from the light source in obedience to the recipe set by the setting means, a lighting area forming means 14 for forming a lighting area of the laser light to the specimen, the light quantity of the laser light being adjusted by the adjusting means, a coherence reducing means 17, and an irradiation optical system 20 for irradiating the specimen with ultraviolet light flux having a reduced coherence. The detecting optical system is equipped with a condensing optical system 20 for condensing reflected light from the specimen, a diffracted light control optical system 19 for controlling diffracted light of the reflected light condensed by the condensing optical system, and a detector for imaging a reflected light image from the specimen obtained through the control optical system to detect image signals 21 and 28.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004234316-A (JP)
Title: Numerical control device and program
Inventor: TANAHASHI YASUO
IPC: B23Q15/00
Filed: 2003-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To simplify setting work of grid shifting quantity necessary for restoring a movable part of a numerically controlled machine to an origin.  <P>SOLUTION: When a program for automatically setting the grid shifting quantity is executed, a picture for inputting coordinate values is displayed on a display (S1). An operator previously moves an XY table to an optional coordinate setting position (a position on which the center of the XY table coincides with the center of its movable range) by operating a jog key on a key operation part and inputs a required coordinate value C of the position (S2, S3). When a start key is depressed (S4, Y), the coordinate value A of the XY table which is recognized at the time is stored (S5) and the XY table is moved to an origin position (grid point) by regarding the grid shifting quantity as zero (S6). The grid shifting quantity is calculated by A-B-C on the basis of the coordinate value B of the XY table which is recognized at the time and the calculated value is set as a system parameter (S7-S9).  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004231238-A (JP)
Title: Automatic binder
Inventor: NIKI YASUO
IPC: B65B13/10
Filed: 2003-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tension applying means for keeping a cushion of a string since immediately before binding until after the binding so as to keep the string tension optimum during an operation of winding the string while preventing it from slacking and during operations of tying and cutting the string.  <P>SOLUTION: An automatic binder draws the string 8 unrolled from a string roll 22 through a braking mechanism 18 through the tip of a string guide arm 7 via a tension lever 10, locks one of its ends with a string lock button 4, winds it around an object W to be bound by rotating the arm 7 around the object W mounted on a table 1, and forms a knot to bind the object. The tension lever 10 is relatively rotatable with respect to the arm 7 and provided to be constantly urged in the direction farther away from the arm 7. A resilient means 30 is provided, for urging the tension lever 10 in the direction of enlarging an angle θ between the lever 10 and the arm 7 when the angle θ becomes smaller than a predetermined value.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003286268-A (JP)
Title: Method for producing cis-2,6-dimethylpiperazine
Inventor: UNO OSAMU
IPC: C07D241/04
Filed: 2003-02-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing cis-2,6-dimethylpiperazine having high purity and useful as a raw material for pharmaceuticals and agrochemicals while suppressing the formation of trans-2,6-dimethylpiperazine as a by-product.  <P>SOLUTION: The method for the selective production of cis-2,6- dimethylpiperazine comprises the use of an organic solvent as the solvent in the reaction of diisopropanol amine with ammonia in the presence of a catalyst. The invention further relates to a method for separating high-purity cis-2,6- dimethylpiperazine by crystallizing in an organic solvent and a method for the production of cis-2,6-dimethylpiperazine by isomerizing the by-produced trans-2,6-dimethylpiperazine in the presence of a catalyst at ≥180°C.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004237941-A (JP)
Title: Pneumatic tire
Inventor: NIWA MASAKAZU
IPC: B60C11/00
Filed: 2003-02-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pneumatic tire capable of improving manuevering stability without lowering hydroplaning generation speed and improving steering feeling.  <P>SOLUTION: This pneumatic tire has a grounding shape approximate to a rhomb. When a pair of maximum grounding length points 1<SB>1</SB>and 1<SB>2</SB>for stipulating a maximum grounding length L of a tire peripheral direction and a pair of maximum grounding width points w<SB>1</SB>and w<SB>2</SB>for stipulating a maximum grounding width W of a tire width direction are connected to be a rhomb by straight lines A<SB>1</SB>to A<SB>4</SB>, an average distance A determined from distances a<SB>1</SB>to a<SB>4</SB>between the straight lines A<SB>1</SB>to A<SB>4</SB>and a grounding contour line O at an intermediate point position of each straight line satisfies a relation of 0≤A≤0. 15×L.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004003604-A (JP)
Title: Gasket for exhaust pipe and exhaust pipe joint provided with the same
Inventor: NAKAMAE TSUTOMU
IPC: F16J15/12
Filed: 2003-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gasket for an exhaust pipe with high rigidity without spoiling a conventional sealing performance, and an exhaust pipe joint provided with the same.  <P>SOLUTION: The exhaust pipe joint has an enlarged diameter 6c at the end via a shoulder 6b in a tapered form and is so constituted that the cylindrical gasket 1 is interposed in an annular space formed at the opening by a flange 6d extended diametrically and externally, an external pipe 6 to which a slit 7 extended axially at equal intervals on the circumference, an internal pipe 5 penetrating the enlarged diameter 6c and internally inserted over the shoulder 6b, and at the same time, a fastening band 8 is externally inserted to the enlarged diameter 6c, and the internal and the external pipes 5, 6, are sealed by the gasket 1 by shrinking the diameter by a bolt 7. The gasket 1 is wound around so that a metal mesh 3 is exposed on the inner peripheral face, and an inorganic material 2 is exposed on the outer peripheral face by overlapping the belt-like inorganic material 2 and the metal mesh member 3. The exposed range of the inorganic material 2 is stopped at a part over the tip of the slit 7 from the shoulder part 6b of the external pipe 6.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004247412-A (JP)
Title: Semiconductor multilayer structure, its fabricating method, and semiconductor device having that structure
Inventor: SAKAKIBARA SHINGO
IPC: H01S5/343
Filed: 2003-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor multilayer structure, and its fabricating method, in which crystallinity of a GaN based semiconductor layer can be enhanced and resistance at the heterointerface of a crystal substrate and the GaN based semiconductor layer can be decreased by relaxing the difference of thermal expansion coefficient between the crystal substrate and the GaN based semiconductor layer and the misalignment of lattice, and to provide a semiconductor device in which stabilized operational characteristics can be realized with a low operating voltage by enhancing the crystallinity.  <P>SOLUTION: The semiconductor multilayer structure 24 comprises a buffer layer 22 of a III nitride based semiconductor containing at least boron (B), and a GaN based semiconductor layer 23 formed sequentially on the crystal substrate 21.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004247988-A (JP)
Title: Image processor and program
Inventor: IKETANI NAOKI
IPC: H04N19/50
Filed: 2003-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To perform a processing for correcting the image quality of compressed dynamic image data to obtain processed compressed dynamic image data efficiently and to prevent brightness from increasing/decreasing when the processed compressed dynamic image data are displayed.  <P>SOLUTION: A dynamic image processing section 70 separates a dynamic image G into an intraframe and an interframe, and synthesizes a corrected intraframe M02 obtained by performing the decoding, image quality correction and encoding only of the intraframe with the interframe to obtain a corrected dynamic image G'. The correcting section 76 in the dynamic image processing section 70 averages, for each decode intraframe M0, a correction parameter f calculated from the data of that decode intraframe M0 itself and a correction parameter of decode intraframes immediately before and after a decode intraframe corresponding to the correction parameter f and the average value is employed as a correction parameter of the decode intraframe.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004242587-A (JP)
Title: Method for assorting livestock meat or fish meat block
Inventor: GOTO YUTAKA
IPC: A23L13/00
Filed: 2003-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an assorting method for obtaining livestock meat or fish meat with small variation in calorific value.  <P>SOLUTION: This method comprises the following practice: Water tanks containing aqueous solutions respectively, wherein the aqueous solutions differ in concentration successively from higher to lower levels, are arranged, the livestock meat, or the like, precipitated is assorted, the livestock meat, or the like, floated is transferred to the next tank, this action is carried out successively, resulting in assorting the livestock meat, or the like, the average cumulative calorific value of each batch of the assorted livestock meat, or the like, is determined, and using an assortment solution corresponding to the minimum calorific value difference between batches of the respectively assorted livestock meat, a same kind of livestock meat, or the like, is assorted.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004266360-A (JP)
Title: Authentication processor and security processing method
Inventor: FUNABASHI TAKESHI
IPC: G06F21/86
Filed: 2003-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an authentication processor which is provided with a PKI (public key infrastructure) function and makes it difficult to illegally acquire a secret key, and to provide a security processing method.  <P>SOLUTION: This authentication processor is provided with an inputting part 12 for inputting information to be authenticated, an authentication processing part 21 for authenticating the information to be authenticated inputted by the inputting par 12, a PKI processing part 23 for generating a secrete key and a public key on the basis of a PKI system and performing prescribed security processing with the generated secret key, a storing part 24 provided with an area for write only where the secret key generated by the PKI processing part 23 is written and which can not be read from the outside, and a secret key transferring part 25 for directly accessing the area for write only provided by the storing part 24 in accordance with the effect that authentication processing part 21 authenticates the information to be authenticated and for transferring the written secret key to the PKI processing part 23.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004250245-A (JP)
Title: Organically modified layered clay mineral and rubber composition containing the same
Inventor: IGAWA KATSUHIRO
IPC: C01B33/44
Filed: 2003-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thiol-group-containing organically modified layered clay mineral and to provide a rubber composition formed from a well-microdispersed rubber/clay nanocomposite material containing the same.  <P>SOLUTION: The organically modified layered clay mineral is obtained by ionically bonding an organic compound having an ammonium group and a thiol group in the molecule. The rubber composition contains the same.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004254006-A (JP)
Title: Electronic equipment
Inventor: ONARI NAOKO
IPC: H04W92/08
Filed: 2003-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic equipment which enables not only a healthy person but also a visually and auditorily disabled person to recognize whether or not the electronic equipment operates as he/she intends and to easily operate the electronic equipment in order to improve the usability of the electronic equipment from the viewpoint of universal design.  <P>SOLUTION: This electronic equipment is provided with a notifying means for notifying that an instruction inputted to the electronic equipment has been performed by voices or at least one of the voices. This enables even the visually and auditorily disabled person to easily operate the electronic equipment because he/she can recognize whether or not the electronic equipment operates as he/she intends.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004250962-A (JP)
Title: Sash
Inventor: TAKADA KENSAKU
IPC: E04B2/96
Filed: 2003-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sash reducing a gap between openable shojis to the utmost when the slidable Shojis are laterally installed.  <P>SOLUTION: The sash comprises mullions 1, a right sliding Shoji 2a located at the right of the mullion and having the left side end indoor side face in contact with the outdoor side face of the mullion, the left sliding Shoji 2b located at the left of the mullion and having the right end indoor side face in contact with the outdoor side face of the mullion, and a connection arm 3 located between the right/left sliding Shojis and openably/closably connecting the the right/left sliding Shojis to the mullion. The connection arm comprises a mullion side arm 4 having one end fixed to the outdoor side face of the mullion and the other end projected from the gap S of the right/left sliding Shojis to the more outdoor side than the right/left sliding Shojis, the right screen side arm 5a having one end part fitted in the left side edge of the right sliding Shoji and the other end projected to the more outdoor side than the right sliding Shoji, the left sliding Shoji side arm 5b having one end fitted in the right side edge of the left sliding Shoji and the other end protruded more than the left sliding Shoji to the outdoor side, and one horizontal shaft 6 rotatably supporting the outdoor side end of the right/left sliding Shoji side arm to the outdoor side end of the right/left sliding Shoji side arms. The right/left sliding Shojis are connected to the mullion freely outwardly collapsibly.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004254106-A (JP)
Title: Order wire transmission system
Inventor: HATAMORI HISAFUMI
IPC: H04M3/00
Filed: 2003-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an order wire transmission system by which a telephone call with satisfactory sound quality is possible among all stations except a station where a failure is generated even when there is a failure in one station or a failure on a transmission line.  <P>SOLUTION: As an effect of the order wire transmission system, in the order wire transmission system constituted by connecting a plurality of transmitters installed in a master station or a slave station on the transmission lines duplexed in the shape of a ring, a transmitting direction of a line on one transmission line is opposite to a transmitting direction of a line on the other transmission line, each transmission line comprises a loop back line for detecting the failure of the transmission line, for transmitting failure information to other stations and for selecting a transmission line based on the failure information and when the failure occurs on the transmission line, performs transmission by a ring-shaped line using a place wherein the failure of the transmission line does not exist.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004253659-A (JP)
Title: Method for manufacturing semiconductor device
Inventor: SAITO TAKAYUKI
IPC: H01L21/768
Filed: 2003-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To improve the dimensional controlability of a resist pattern for trench formation.  <P>SOLUTION: A via hole 3 connecting a Cu wiring 1 is formed in an interlayer insulation film 2 covering the Cu wiring 1. A conductive polymer 4 is buried in the via hole 3 through electrolysis. A resist pattern 5 is formed on the interlayer insulation film 2 by photoengraving, and a substrate is etched while the resist pattern 5 is used as a mask, so as to form a trench 6 connected with the via hole 3. Then, the resist pattern 5 and the conductive polymer 4 are removed.  <P>COPYRIGHT: (C)2004,JPO&NCIPI