baber/WOPTO huggingface dataset:
Patent JP-2003213903-A (JP)
Title: Plate material for floor
Inventor: KAWAGUCHI AKINORI
IPC: E04F15/00
Filed: 2002-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a plate material for use in floors of a detached house, an apartment house and the like, which facilitates execution of work and allows some of the plate materials to be easily replaced after the execution of the work.  <P>SOLUTION: A joint 120 is formed at one long side end of a surface 10 of the plate material 1 for the floor in such a manner as to protrude in the direction of a plate width with respect to a product effective width of the plate material 1 and continue in a longitudinal direction; a backside part of the joint 120 serves as a surface which continues into a backside 11 of a plate material body 1; and in a surface part, a first recessed groove 12 is provided inside a position of half of thickness from the end. A joint 130 at the other end is formed on the backside 11 of the product effective width of the plate material 1, and a second recessed groove 13 is provided inside a position of half of thickness from the end.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003224848-A (JP)
Title: Decoding processing apparatus, decoding processing method, and computer program
Inventor: KONDO TETSUJIRO
IPC: H04N19/132
Filed: 2002-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a decoding processing apparatus and a method thereof capable of suppressing occurrence of an error in a restored pixel value in decoding processing of encoded data so as to prevent deterioration in the image quality.  <P>SOLUTION: In the case of decoding encoded data produced by quantization processing adopting e.g. an ADRC or the like, interpolation processing of pixel values is executed by adopting adjacent pixel values. A dynamic range and a quantization error corresponding to the number of quantization bits are calculated and pixel values are interpolated by adopting the calculated quantization error. Through the configuration above, optimum interpolation processing is attained corresponding to various image forms and quantization forms, a different pixel levels can be set event to pixels within the same quantization step width, a smooth pixel value distribution can be realized in a consecutive pixel area so as to suppress the image quality degradation by encoding and decoding processing.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003224130-A (JP)
Title: Method for manufacturing silicon wafer and silicon wafer
Inventor: SHIBAYAMA TAKASHI
IPC: H01L21/26
Filed: 2002-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a silicon wafer having excellent GOI characteristics by reducing faults due to a residual working caused defect or the like caused by mechanical working such as polishing and a residual crystal defect with an OSF used as a nucleus, and to provide the silicon wafer.  <P>SOLUTION: The method for manufacturing the silicon wafer comprises a step of heat-treating such as quick heating or quick cooling the silicon wafer cut out from a perfect region containing a perfect region P in which an aggregate of interstitical silicon type point defects of a silicon single crystal ingot and an aggregate of hole type point defects do not exist and a region R in which a ring-like oxide inductive laminate defect occurs in hydrogen, argon or their mixture gas atmosphere.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002290147-A (JP)
Title: Dielectric loading-type feeding horn
Inventor: BRANDAU RONALD J
IPC: H01Q5/28
Filed: 2002-01-29
Abstract: PROBLEM TO BE SOLVED: To make a horn part possess minimum diameter and length, to generate a symmetrical horn pattern, having a substantially fixed phase center over a large band width, and to maintain the symmetrical pattern over a large gain range (from 6 to 18 dbi). SOLUTION: A feeding horn assembly 10 has a long horn part 12 which has an end opening 14 and generally has a cylindrical metallic inner surface and a long dielectric rod part 22, which is substantially arranged in the center of the horn part and has a long tapered end part 26 which extends in the opening direction of the horn part. The feeding horn of the same type, which has the cylindrical metallic part, is removed to leave the taper-like dielectric rod, and therefore small blockage is given.
Patent JP-2002302797-A (JP)
Title: Method for plating noble metal
Inventor: GOSHIMA NOBUTAKA
IPC: C23C18/16
Filed: 2002-01-30
Abstract: PROBLEM TO BE SOLVED: To provide a technique of the plating of noble metals in which prevents depositing noble metal directly inside a pipe circulating plating liquid. SOLUTION: In this method for plating noble metals circulating plating liquid in a plating tank 2, a single electrode 8 is arranged on a pipe 4 for liquid circulation connected with a plating tank 2, the single electrode 8 is grounded and the plating liquid is circulated. Further, by disposing diode on the earth wire, the redissolving of the noble metals deposited on the single electrode is prevented.
Patent JP-2003221802-A (JP)
Title: Permeable-concrete block
Inventor: FURUMURA MITSURU
IPC: E01C5/06
Filed: 2002-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the entering of a shot ball into the surface layer section of a block when the surface of the block is machined by using the shot ball.  <P>SOLUTION: Quartz sand of 3 to 1.2 mm or number three is used for the block surface-layer section.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003226215-A (JP)
Title: Air bag device for knee protection
Inventor: MIZUNO YOSHIO
IPC: B60R21/23
Filed: 2002-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air bag device for knee protection provided with an air bag capable of accurately protecting knees of an occupant by maintaining a high internal pressure.  <P>SOLUTION: The air bag device S for knee protection can protect the knees K of the occupant MD by flowing deployment gas in the air bag 45 folded and housed in front of the knees K of the sitting occupant MD and spreading and deploying it. The air bag 45 is composed so that an internal pressure after 70 msec from an inflow start of the deployment gas is ≥50 KPa.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003229706-A (JP)
Title: Method for manufacturing thin-film layer electrode, thin film layer electrode, high-frequency component and communication apparatus constituted by using the same
Inventor: NOMURA MASANOBU
IPC: H01P7/04
Filed: 2002-02-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method and a structure, by which a thin film layered electrode is formed on the outer circumferential surface of a columnar base.  <P>SOLUTION: Caps (large) 4 are attached on both ends of a cylindrical base substrate 1, and then, a thin film conductor layer 31a is formed on the circumferential surface thereof, while rotating the base 1. Next, caps (small) 7 are attached on both the ends of the base substrate 1, and then, a thin-film dielectric layer 41a is formed on the circumferential surface thereof while rotating the base substrate 1. Similarly, a thin-film conductor layer and a thin film dielectric layer are formed alternately, thereby forming the thin film layered electrode 30. The electrode may be applied for an internal conductor or an external conductor of a coaxial resonator. Further, a high-frequency component, such as a filter or a duplexer, constituted by using the coaxial resonator can be provided.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003227674-A (JP)
Title: Cooling storage
Inventor: OSAKA HIROSHI
IPC: F25D19/00
Filed: 2002-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cooling storage that facilitates replacement of an electric part in an insulated case and wiring for the electric part.  <P>SOLUTION: The insulated case is installed on a ceiling part of the cooling storage, and covers electric parts such as an evaporator and a fan motor for blowing air cooled in the evaporator. The insulated case comprises a case body having a notch with a seal member for covering cords on the electric parts, and a lid removable from the case body. The seal member is projected from the case body, and the lid is secured to the case body as compressing the seal member.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003233270-A (JP)
Title: Image forming apparatus
Inventor: TSURUYA TAKAAKI
IPC: G03G15/16
Filed: 2002-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an in-line type color image forming apparatus capable of outputting an excellent image by avoiding electrostatic offset at a fixing device and a discharge phenomenon at a fixing entrance guide.  <P>SOLUTION: A plurality of color image forming stations are arranged in the carrying direction of a transfer belt 1, and individual color toner images are successively transferred to paper P electrostatically attracted and carried on the belt 1 in the respective color image forming stations. In the case of guiding the paper P separated from the belt 1 to the fixing device 11 by the fixing entrance guide 13, the charge of the paper P electrified in a high charge state is gradually discharged by providing an electrostatic charge eliminating needle A between the belt 1 and the guide 13 and another electrostatic charge eliminating needle B in the middle of the guide 13.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003239198-A (JP)
Title: Aqueous solution of cationic thermoset resin for wet paper strength improving agent, paper using the same and method for producing such paper
Inventor: YOSHITANI KOJI
IPC: D21H17/52
Filed: 2002-02-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an aqueous solution of a cationic thermoset resin, useful as a wet paper strength improvement agent or the like, preventing papermaking apparatus from becoming dirty, and enhancing the operability, and to provide a method for producing paper, and the paper produced thereby.  <P>SOLUTION: The aqueous solution of the cationic thermoset resin for the wet paper strength improvement agent is produced by (i) a step for reacting (A) a polyalkylene-polyamine with (B) a dicarboxylic acid and/or a derivative thereof, or the component (A) with the component (B) and (D) a specific compound having a hydrophobic group, and (ii) (I) a step for reacting the polyamide-polyamine obtained by reacting the component (A) with the component (B) in the step (i), with (C) an epihalohydrin and the component (D), (II) a step for reacting the polyamide-polyamine obtained by reacting the component (A) with the components (B) and (D) in the step (i), with the component (C) or the components (C) and (D), or (III) a step for reacting a mixture obtained by mixing the polyamide-polyamine obtained by reacting the component (A) with the component (B) in the step (i), with the polyamide-polyamine obtained by reacting the component (A) with the components (B) and (D) in the step (i), and reacting the mixture with the component (C) or the components (C) and (D). The paper using the solution, and the method for producing the paper are also provided.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003240094-A (JP)
Title: Ball screw
Inventor: NAKAMURA KOJI
IPC: F16H25/22
Filed: 2002-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ball screw, in which jam of balls in a circulating portion is prevented, and variation of periodic drive torque caused by passage of balls generated at a time of low-speed oscillating operation of the ball screw is suppressed.  <P>SOLUTION: An elastic member 9 is interposed between adjacent balls 3. The elastic member 9 has a spring constant in a direction between the balls within a range from 0.1 to 100 N/mm, and has an amount of maximum displacement in the direction between the balls at a time of usage within a range from 0.5% to 100% of a ball diameter. The elastic member 9 is, for example, a type of a spring washer.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003237991-A (JP)
Title: Storage case for recording-paper roll
Inventor: TANIGUCHI TOSHIO
IPC: B65H16/06
Filed: 2002-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To dispense with work for preventing looseness in roll, and to protect a recording paper roll from impact, outdoor daylight, moisture and the like.  <P>SOLUTION: A preservation case 3 comprises a case main body 7 storing the recording paper roll 2, and a case lid 9 fitted to the case body 7 to close an opening 8 of the case main body 7 so as to seal it to prevent the outdoor daylight and the moisture from intruding. Projection parts 16, 26 inserted into a core 5 of the recording paper roll 2 to conduct positioning, and abutting members 14, 25 brought into contact with an outer circumferential face of the roll 2 to prevent the looseness in the roll are provided in the case main body 7 and the case lid 9. The abutting members 14, 25 are slid radial- directionally in response to a diameter of the recording paper roll 2.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003242841-A (JP)
Title: Extremely fine coaxial cable
Inventor: TANAKA KANDAI
IPC: H01B11/18
Filed: 2002-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an extremely fine coaxial cable inexpensive to form with its fixed outer diameter for improved electric characteristics.  <P>SOLUTION: The extremely fine coaxial cable 1 comprises an internal conductor 5 and an insulator 6 covering the internal conductor 5 at its outer periphery. A cutout 7 is formed in the outer periphery of the insulator 6 and a dielectric 8 having a dielectric constant lower than the insulator 6 is put in the cutout 7.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003242128-A (JP)
Title: Simulation system and log data accumulation method
Inventor: OGATA YOSHIHIKO
IPC: G06F19/00
Filed: 2002-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a simulation system and log data accumulation method capable of minimizing the data quantity exchanged in an information communication path in log data accumulating processing, thereby capable of suppressing the influence on information exchange between objects and preventing the waste of a system resource.  <P>SOLUTION: Data log acquiring function is locally given to each federate of rescue vehicles V1-V8, a rescue head office 2, an afflicted area 20, a 3-D indicator 4 and a 2-D indicator 3, and the log data generated in each federate is independently accumulated in the individual federate. The items of the log data to be acquired and the acquiring time are set to the data log acquiring function of the individual federate by a data logger application 24a as federate.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003241403-A (JP)
Title: Reciprocity failure evaluating method for photoreceptor
Inventor: MASUDA KIYOSHI
IPC: G03G21/00
Filed: 2002-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reciprocity failure evaluating method for a photoreceptor for evaluating a proper photoreceptor to a multi-beam scanning exposure optical system.  <P>SOLUTION: In the reciprocity failure evaluating method for the photoreceptor, respective potentials of a photoreceptor to exposure energy after multi-beam simultaneous exposure of an exposure pattern and sequential exposure between multi-beam scanning exposure processes are measured and compared with each other and it is evaluated whether the photoreceptor as a body to be inspected has a reciprocity failure according to the comparison result.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003242853-A (JP)
Title: Member for push-button switch and its manufacturing method
Inventor: KIYOZAWA MIKIO
IPC: H01H13/14
Filed: 2002-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive member for a push-button switch easy to manufacture by realizing, with a simple structure, a member metallic-tone for a push-button switch with a display part pattern for characters, symbols and the like formed on a top surface of a key top member, and to provide its manufacturing method.  <P>SOLUTION: This member for a push-button switch has a metallic-tone layer 4 having light blocking effect and formed of a paint mixed with aluminum powder on the outside surface excluding the bottom face of the key top member 1 formed of a synthetic resin. The display part pattern 6 for translucent characters, symbols, etc., formed by irradiating laser is formed on a part corresponding to the top surface 2 of the key top member 1 of the metallic-tone layer 4.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003241719-A (JP)
Title: Portable electronic equipment
Inventor: MATSUOKA TOSHIMASA
IPC: G09G3/36
Filed: 2002-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To maintain good quality for a displayed image in the display section of portable electronic equipment.  <P>SOLUTION: The portable electronic equipment uses liquid crystal display elements and is driven by a battery. When a secondary cell is used, the charge of electricity is conducted for the cell. When the voltage level of display driving signals DR that are used to drive liquid crystal display elements 19 becomes higher in charging operation compared with non-charging operation of a battery 15 in the equipment, an operation control circuit 17 is used to make the frame frequency of the signals DR higher during the charging operation compared to the frequency in the non-charging operation of the battery. At that time, control is made so that the gradient of the electric field direction in the liquid crystal molecules is not increased by the delay with respect to the signals DR in the elements 19. Thus, deterioration in the quality of the displayed image caused by thinly appeared characters that are not to be displayed during the charging operation is suppressed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003244267-A (JP)
Title: Link managing method for network
Inventor: MATSUURA NOBUAKI
IPC: H04L69/14
Filed: 2002-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a link managing method for setting wide band and stable control channels between adjacent nodes in a network using the frame of an MPLS (multi protocol label switching).  <P>SOLUTION: In the link managing method, a plurality of control channels (11, 12, 13, 14) are set between two adjacent nodes (node A, node B), and control packets are periodically transmitted from one node through those control channels to the other node, and the flow of the control packets is developed and transmitted on the plurality of control channels. Thus, the control packets are periodically transmitted on the plurality of control channels, so that substantially wide band control channels can be equivalently set, and thus it is possible to perform the high speed exchange of routing information or signaling.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003243386-A (JP)
Title: Method for producing insulation film
Inventor: DOI ICHIRO
IPC: H01L21/316
Filed: 2002-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing an insulation film of low permittivity material having a dielectric constant not higher than 2.5 using a porous material.  <P>SOLUTION: The method for producing an insulation film comprises a first heating step for generating a siloxane bond after coating a substrate with a coating liquid containing at least one kind of compound capable of generating a siloxane bond through dehydration condensation, and an organic polymer, and a second heating step for removing the organic polymer wherein a oxygen concentration is not higher than 1000 ppm when a substrate temperature is not lower than 200°C.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003204912-A (JP)
Title: Raker
Inventor: ICHIKAWA YUMIKO
IPC: A47L13/38
Filed: 2002-01-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a raker capable of cleaning quickly off large-sized wastes and wastes reducible to particles while simultaneously preventing dust particles from rolling up.  <P>SOLUTION: This raker comprises a box-forming part 6 and a broom part 7. The box-forming part 6 comprises a rear section and an open bottom section. The rear section comprises a ceiling wall 3, a right wall 4 and a left wall 5. The ceiling wall 3 is provided with an oblique tilt above a frontal wall 2. The right wall 4 is provided on the right, and the left wall 5 on the left of the ceiling wall 3 and the frontal wall 2, respectively. The broom part 7 is provided in the form of a brush protrudingly from the underside of the frontal wall 2, the right wall 4 and the left wall 5 such that dust particles are not expelled outside.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003241553-A (JP)
Title: Fixing belt and image heating and fixing apparatus
Inventor: KISHINO KAZUO
IPC: G03G15/20
Filed: 2002-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fixing belt reliable about carrying character free from slippage, etc., and an image heating and fixing apparatus having satisfactory resolution of a color image in the image heating and fixing apparatus which heats, pressurizes and fixes an image through a nip part formed of a pair of fixing members at least one of which is formed like a belt.  <P>SOLUTION: A belt 1 to be used for heating and fixing an unfixed toner image is provided with at least an elastic layer 1b at a belt-like base body 1a. In the elastic layer 1b, the average thickness d1 of a paper-through site and the average thicknesses d2 and d3 of non paper-through sites at both of the ends of the belt meet d1<d2, d3. The image heating and fixing apparatus puts a material to be recorded which has the unfixed toner image formed and carrying thereon through the nip part formed by a pair of the fixing members at least one of which is formed like a belt to heat, pressurize and fix the unfixed toner image, the belt-like fixing member is the fixing belt 1.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003247558-A (JP)
Title: Bearing device
Inventor: MIYAZAKI SEIZO
IPC: F16C35/067
Filed: 2002-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a bearing device capable of improving installation performance with easy fit-in handling to a housing and improving the bearing performance by this improved fit-in accuracy.  <P>SOLUTION: In a bearing device 11 supported in the housing 7 by fitting a cylindrical sleeve 13 that an outer ring 3a of a roller bearing is pressed in its inner circumference to a cylindrical part 7a of the housing 7, periphery of an outer circumference opposite to the outer ring fit-in part 13a except for an fit-in part 13c of the sleeve 13 is formed as smaller diameter than a basic dimension of the fit-in part 13c, besides the outer ring fit-in part 13a in the inner circumference of the sleeve that the outer ring 3a is fitted and the fit-in part 13c on the outer circumference of the sleeve fitted in the cylindrical part 7a are formed by shifting a location toward the axis line of the sleeve 13.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003247717-A (JP)
Title: Industrial combustion device
Inventor: YAMAGURO AKIRA
IPC: F23C5/02
Filed: 2002-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide longer service for a heat exchanger which performs heat exchange without impairing the inherent performance of an industrial combustion device.  <P>SOLUTION: In the industrial combustion device 1 having a housing 3 fixed to a furnace body 2, combustion air is introduced from an inlet 8 into the housing and the combustion air introduced into the housing is made to pass through a first passage 7B for the heat exchanger 7. Then, the combustion air passing through the first passage 7B for the heat exchanger 7 is introduced through an introduction passage 6 to a nozzle 4 to allow the combustion of a fuel in a combustion chamber by a combustor 5. Exhaust gas produced in the combustion chamber 10 after the combustion flows in a second passage 7A for heating the combustion air passing through the first passage 7B. The exhaust gas is exhausted from an outlet 9 to the outside after heat exchange. A thermal stress absorbing member 13 having heat insulating function is laid between the housing 3 and the heat exchanger 7.  <P>COPYRIGHT: (C)2003,JPO