baber/WOPTO huggingface dataset:
Patent JP-2005143045-A (JP)
Title: Image processing method and apparatus
Inventor: KABURAGI HIROSHI
IPC: H04N1/387
Filed: 2003-11-10
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem that an edge of a character becomes jaggy when applying dither pseudo halftoning to image data resulting from image-expanding PDL data with a resolution of 1200 dpi and converting the PDL data into 600 dpi just after.  <P>SOLUTION: A resolution of a digital image signal is converted into an image signal of a lower resolution on the basis of an image region signal indicative of an image region corresponding to an attribute of an image included in the digital image signal, dither processing 1, 2 is applied to the converted image signal, and outputs of dither processing 1, 2 is selected in accordance with an image region signal converted into a lower resolution in accordance with the resolution conversion of the image signal. At least one of dither threshold matrices used to dither processing is a threshold matrix having a threshold for sequentially converting pixel data from a gradation of a low density to gradations of high densities for the unit of all regions corresponding to the size of the matrix and when the image region signal is a predetermined value, the threshold matrix is selected.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005143704-A (JP)
Title: Model railroad vehicle having truck and car body with suspension structure
Inventor: KATO YUJI
IPC: A63H19/22
Filed: 2003-11-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a model railroad vehicle having a truck and a car body with suspension structure which can prevent the derailment of the vehicle and the lifting of wheels due to vertical movement of the model railroad vehicle itself having the wheels, and prevent the stop of an electric motor, and the like, caused by a power collection trouble due to the lifting of the wheels, when the wheels pass through steps and irregularities if there are the steps and irregularities in a rail.  <P>SOLUTION: This model railroad vehicle 10 is formed by rotationally disposing trucks 12a and 12b each with a truck frame 19 which is formed by rotationally journaling wheel bodies 20a and 20b. The truck frame 19 is provided with supports 22 in its left/right, projection parts 21 provided in the supports 22 are slidably press-fitted to elastic bodies 16 provided on a floor member 13 of the car body 11 to support the car body 11 by the supports 22.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005150336-A (JP)
Title: Manufacturing method of nonvolatile semiconductor memory device
Inventor: NOMURA TAKESHI
IPC: H01L21/28
Filed: 2003-11-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of manufacturing a reliable nonvolatile semiconductor memory device through a few processes.  <P>SOLUTION: A series of processing are carried out for the bit line contact holes, peripheral contact holes, and bit line metal interconnect lines of an NAND non-volatile semiconductor memory device. A silicon nitride film 202 is formed as a stopper film in an interlayer dielectric 209, so that the bit line contact holes, the peripheral contact holes, and the bit line interconnect line grooves can be collectively processed, plug metal and interconnect line metal can be collectively embedded in the bit line contact holes, the peripheral contact holes, and the bit line interconnect line grooves, a resist coating film formed through a lithography technique can be improved in film thickness stability in processing of the bit line interconnect line grooves, and the depth of the grooves can be improved in controllability when the bit line interconnect line grooves are processed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005148445-A (JP)
Title: Developing unit, process cartridge, electrophotographic image forming apparatus, and end part restricting member
Inventor: MORIOKA MASAYA
IPC: G03G15/09
Filed: 2003-11-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a developing unit, a process cartridge, and an image forming apparatus by which an excellent image can be obtained, and an end part restricting member provided to them.  <P>SOLUTION: The developing unit has a developing blade 10e which forms the layer of a developer (t) to a specified thickness on the surface of a developing roller 10d, magnetic seals 10r which are provided at both lengthwise end parts of the developing roller 10d facing the surface of the developing roller 10d, and the end part restricting member 10t which restricts the layer thickness of the developer (t) having passed through the gap between the developing blade 10e and magnetic seals 10r, and the end part restricting member 10t is provided downstream from the developing blade 10e in the rotating direction of the developing roller 10d.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005151202-A (JP)
Title: Channel controller
Inventor: KUDO TOMOHIRO
IPC: H04L47/22
Filed: 2003-11-17
Abstract: <P>PROBLEM TO BE SOLVED: To avoid breaking data by limiting the traffic volume at a middle of a network but nearer to the transmit side than an narrow part where the congestion may occur so that it may not exceed a usable band at the narrow part without breaking data in a TCP communication, and smoothing so that the transmission rate may not finely vary.  <P>SOLUTION: A band controller composed of a combination of a buffer circuit having a sufficient capacity for smoothing the traffic volume with a circuit for precisely limiting the band is inserted in a middle of a network but nearer to the transmit side than an narrow part where the congestion may occur to control the band for a band usable at the narrow part about communications which pass the controller on the network.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005151371-A (JP)
Title: Dsl mode management system, management server, dsl mode management method used therefor and its program
Inventor: MATSUNO MICHITAKA
IPC: H04M11/00
Filed: 2003-11-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a management server capable of selecting/adapting an optimal DSL mode, corresponding to the environments of the users, at DSL service change.  <P>SOLUTION: A guaranteed speed DSL mode management server 1 collects line operating data, such as modem type names, DSL modes, acquisition rates and the like from a DSLAM device (A)7-1 and a DSLAM device (B)7-2, performs setting for each of DSL modes which can be sequentially acquired, to a target line, and calculates the optimal DSL mode setting for the highest speed, as a result. The guaranteed speed DSL mode management server 1 exchanges data with the DSLAM device (A)7-1 and the DSLAM device (B)7-2 via a management system network 100, that communicates device management information between the DSLAM device (A)7-1 and the DSLAM device (B)7-2.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005150007-A (JP)
Title: Fuel cell system
Inventor: KUNITAKE KAZUHISA
IPC: H01M8/10
Filed: 2003-11-19
Abstract: <P>PROBLEM TO BE SOLVED: To accurately determine a deterioration condition of a fuel cell even in a condition that an operational state is not always constant but changes from a stationary state.  <P>SOLUTION: In the fuel cell system constituted to generate power by passing gas containing a first gas constituent (for example, oxygen) in one electrode (for example, cathode) 14 and passing gas containing a second gas constituent (for example, hydrogen) different from the first gas constituent in the other electrode (for example, anode) 12, a plurality of gas sensors (for example, oxygen sensor) 30, 32 are arranged along the direction of a flow of off-gas discharged from the other electrode 12 to detect the concentration of the first gas constituent contained in the off-gas. If the load of the fuel cell 10 or the gas flow rate in each electrode 12, 14 changes from a prescribed stationary state, a prescribed index value indicating the deterioration condition of a electrolyte film 16 is calculated based on output signals from the plurality of the gas sensors 30, 32 at that time.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004314592-A (JP)
Title: Fiber board
Inventor: ONISHI KENJI
IPC: B27N3/06
Filed: 2003-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fiber board having sufficiently enhanced strength while having high moisture permeability.  <P>SOLUTION: This fiber board is formed by bonding a kenaf fiber obtained by fiberizing kenaf with a thermosetting adhesive. The kenaf fiber to be applied has an average length of 10-200 mm and an average diameter of 10-300 μm. By impregnating a fiber mat formed by gathering such a kenaf fiber with the thermosetting adhesive, the fiber board having a density of 600-900 kg/m<SP>3</SP>is formed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005154476-A (JP)
Title: Polypropylene resin composition and molded product therefrom
Inventor: ITAKURA KEITA
IPC: C08K3/00
Filed: 2003-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a lightweight polypropylene resin composition having excellent mechanical strengths and good impact resistance.  <P>SOLUTION: The polypropylene resin composition comprises 80-99 pts.wt. of a polypropylene (A) having 6-12 dl/g intrinsic viscosity [η] in decalin at 135°C and 1-20 pts.wt. of a filler (B) and contains a crystal nucleating agent (C) in an amount of preferably 0.01-1.0 pt.wt. based on 100 pts.wt. of the polypropylene resin composition and an elastomer (D) in an amount of preferably 1-20 pts.wt. based on 100 pts.wt. of the polypropylene resin composition.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005155381-A (JP)
Title: Expansion machine
Inventor: ISHIKAWA SEIICHIRO
IPC: F01B3/02
Filed: 2003-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To ensure a lubrication property of a sliding portion between a piston and a cylinder sleeve as well as restraining high-temperature and high-pressure steam heat supplied to an expansion chamber of an axial piston cylinder group of an expansion machine from going out via a piston.  <P>SOLUTION: In the piston 42 comprising a top portion 61, a skirt portion 62 and a land portion 63, its heat transfer is difficult due to a hollow adiabatic space 64 formed inside the piston. Therefore, the land portion 63 in contact with the high-temperature and high-pressure steam of the expansion chamber 43 is kept at a high temperature. While holding a drop in a temperature of high-temperature and high-pressure steam to a minimum to prevent efficiency of the expansion machine from lowering, a temperature rise in the skirt portion 42 sliding with the cylinder sleeve 41 is restrained to allow the lubrication property to be ensured. Besides, since the high-temperature and high-pressure steam of the expansion chamber 43 and oil of the skirt portion 62 are partitioned by piston rings 65, 66 provided at the land portion 63, the high-temperature and high-pressure steam and the oil can be prevented from being mixed with each other.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005154178-A (JP)
Title: Manufacturing method of carbonated solidified product
Inventor: WATANABE KEIJI
IPC: C04B20/00
Filed: 2003-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To stably manufacture a carbonated solidified product having high strength.  <P>SOLUTION: In a manufacturing method of the carbonated solidified product, a raw material essentially comprising a fine-grained, non-carbonated Ca-containing material is impregnated with water and brought into contact with carbon dioxide to be solidified through carbonation reaction. In the method, a fine powder material is mixed into the fine-grained, non-carbonated Ca-containing material, and the obtained raw material mixture is solidified through carbonation reaction. In gaps between slag particles, where CaCO<SB>3</SB>is produced through carbonation reaction, the fine powder material (1) serves as a reaction site for CaCO<SB>3</SB>to enhance CaCO<SB>3</SB>production, (2) bridges surface-deposited water, which is required for precipitation of CaCO<SB>3</SB>, between slag particles and (3) the fine powder material is incorporated into CaCO<SB>3</SB>to increase the apparent volume of CaCO<SB>3</SB>, etc., to reinforce a bond between slag particles.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005159582-A (JP)
Title: Service method between ip telephone using ip network and general telephone (including isdn), and authentication message format therefor
Inventor: KANEDA NAOKI
IPC: H04M3/00
Filed: 2003-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a service method capable of call connection between an IP telephone using an IP network and a general telephone (including ISDN), and an authentication message format therefor.  <P>SOLUTION: A main server 200 for providing/managing an IP telephone number so that call connection can be made between the IP telephone and the general telephone (including ISDN) via a gateway comprises an authentication server 210 for authenticating whether or not it is a subscriber for each communication start time by an authentication message format. When the subscriber of an IP telephone number presses the number of the general telephone (including ISDN) for call request, a gateway 28 sequentially performs a step of authenticating the subscriber of the IP telephone number by the authentication server to check whether or not the subscriber can enjoy IP telephone service, a step of confirming from the gate keeper after the authentication whether or not a caller is the subscriber of the IP telephone number in the gateway 28 when the subscriber of the IP telephone number calls the general telephone (including ISDN), and a call connection step of making a call to the general telephone (including ISDN) through an usual call connection process after confirming the IP telephone number.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005155982-A (JP)
Title: Combustion furnace
Inventor: YAMATO MICHIYASU
IPC: F23G5/00
Filed: 2003-11-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a combustion furnace capable of reducing the size of a furnace body by eliminating a grate, improving combustor efficiency by uniformly supplying forced air to a combustion object in the furnace body using an inexpensive and simple device, and significantly reducing the dioxines of exhaust gas by improving the combustor efficiency in a secondary combustion chamber.  <P>SOLUTION: A lot of straight protrusion and recess shapes 3, 3 facing in the direction of a front door are formed on the bottom part of the combustion furnace 1 into which the combustion object D is thrown. An air blowing off body 4 projected upward is provided on the bottom part of the combustion furnace 1. A lot of air blowing off holes 5, 5 having an interior space and turned radially are formed on the outer periphery of the air blowing off body 4. Furthermore, an air supply pipe 19 from a blower 6 provided on the outer side of the combustion furnace 1 is connected to the interior space of the air blowing off body 4. The forced air supplied from the blower 6 is radially injected from a lot of air blowing off holes 5, 5 of the air blowing off body 4.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005154052-A (JP)
Title: Sheet separating and feeding device
Inventor: YAMAGATA TAKASHI
IPC: B65H3/66
Filed: 2003-11-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sheet separating and feeding device that prevents stick of the front edge of paper delivered from a sheet placing part and can further improve the separating function.  <P>SOLUTION: The sheet separating and feeding device comprises the sheet placing part 6, a sheet feeding roller 8 for delivering and feeding the the sheet P stored in the sheet placing part 6, and a friction pad 10b that frictionally contacts with the periphery surface of the sheet feeding roller 8 to prevent double feed of the fed sheet P. An elastic tongue piece 21a is fixed to the sheet placing part 6 side of the friction pad 10b, and a free end of the elastic tongue piece 21a comes close to the periphery surface of the sheet feeding roller 8, and is turned to the rotation direction of the sheet feeding roller 8.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005156970-A (JP)
Title: Screw-coupled lens barrel
Inventor: OKAJIMA TAKETOSHI
IPC: G02B7/04
Filed: 2003-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a screw-coupled lens barrel which is easy to manufacture and uses inexpensive members and allows both components to be precisely aligned with a center axial line, namely, an optical axis without a gap, namely, play in an engagement part thereof.  <P>SOLUTION: In the screw-coupled lens barrel having the engagement part, an elastic synthetic resin tape is arranged between a female screw and a male screw of the engagement part, and the state of engagement is fixed by a fixing screw. In the screw-coupled lens barrel having the engagement part, an elastic synthetic resin tape is arranged between a female screw and a male screw of the engagement part, and the female screw and the male screw in the engagement part are mutually engaged and turned.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005157788-A (JP)
Title: Device, program and method for identifying model
Inventor: NISHINO MIYAKO
IPC: G06Q50/04
Filed: 2003-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To specify model parameters while using a mathematical model that represents the characteristics of a model object, in such a way as to make effective use of a large amount of performance data to increase the predictive accuracy of the mathematical model.  <P>SOLUTION: Among classification patterns that classify the performance data into two groups, the classification pattern that makes bigger the difference in statistical information about the predictive errors of the mathematical model between the two groups is determined (S3). A processing (S4) for identifying the mathematical model for each group with the determined classification pattern is repeated as the groups are subdivided until the predictive accuracy for the model meets preset requirements (S6, S8). Parameters when the preset requirements are met are set as parameters for the mathematical model of that group. Determination of the classification pattern proceeds by first selecting data items for use in grouping based on average values and standard deviations, and determining from among them the classification pattern that is to be employed according to information standards (S3).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005153097-A (JP)
Title: Inversed spot facing-chamfering tool, and inversed spot facing-chamfering device using the tool
Inventor: NISHII KOJI
IPC: B23Q17/22
Filed: 2003-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inversed spot facing-chamfering tool which can protrude/withdraw a cutter thereof without making contact with a workpiece to thereby protect the workpiece from being damaged, and prevents intrusion of chips spattering at the time of machining into a cutter protruding/withdrawing mechanism to thereby ensure the operation of the cutter protruding/withdrawing mechanism without an adverse effect of the chips.  <P>SOLUTION: The mechanism for protruding/withdrawing a cutting edge C from/into a cutter attachment 22 converts linear movement of a fluid pressure cylinder 26 into an axial rotation about a rotary transmission shaft 32 via a rotary converting mechanism (a guide shaft 30b, a spiral groove 2a formed in the rotary transmission shaft, and a steel ball 34 arranged in a through-hole 26b1 formed in a piston 26b), and then transmits the rotation about the rotary transmission shaft 32 to a cutter rotation shaft 22c inserted into a through-hole 22a as rotational movement to thereby protrude/withdraw the cutter C.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005156439-A (JP)
Title: Imaging apparatus and switch
Inventor: ABE TSUTOMU
IPC: G02B26/02
Filed: 2003-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a switch enabling optical detection of an operation quantity with a simple constitution and suppression of cost increase in an imaging apparatus.  <P>SOLUTION: This imaging apparatus having this switch receiving operation from a user is equipped with a switch body 1, a rotating shaft 3, an operation shaft 2, a light transmitting member 4, a light emitting element 5, a light receiving element 6, and a moving quantity calculation means. The light transmitting member 4 is constituted by laminating a plurality of light transmitting plates s1-s17 having each different transmittance of light, and rotated along the thickness direction by rotation of the rotating shaft 3. Intensity of transmitted light is changed by rotation of the light transmitting member 4 in conjunction with rotation of the operation shaft 2. The moving quantity calculation means calculates a rotation angle corresponding to the intensity of transmitted light on reference to a table.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005154677-A (JP)
Title: Diorgano polysiloxane bearing plural higher hydrocarbon groups
Inventor: OKAWA SUNAO
IPC: C08G77/38
Filed: 2003-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a diorganopolysiloxane in which a plurality of siloxy groups each bearing a higher hydrocarbon group bond to one silicon atom, or a new diorganopolysiloxane that bears a silyl group in which a plurality of higher hydrocarbon groups are bonded to one silicon atom, and provide a method for producing the same.  <P>SOLUTION: The diorganopolysiloxane includes at least one group represented by the formula (wherein X is a 2-12C divalent hydrocarbon group; Y is a 16-200C monovalent hydrocarbon group; R is a 1-8C monovalent hydrocarbon group; (a) is 0 to 200; (b) is 2 or 3), and the method for producing the diorganopolysiloxane is provided.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005163547-A (JP)
Title: Electromagnetic pump
Inventor: KATO TAKUYA
IPC: F04B43/02
Filed: 2003-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electromagnetic pump which materializes reduction in a diameter of the pump itself, which leads to miniaturization of the electromagnetic pump itself.  <P>SOLUTION: An intake side check valve 8 and a discharge side check valve 9 overlap each other in a direction orthogonal to a holding direction by a check valve holding member 7.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005163884-A (JP)
Title: Connecting structure of compressed fiber panel
Inventor: KUWABARA MITSUO
IPC: F16B5/01
Filed: 2003-12-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a connecting structure of compressed fiber panels capable of connecting even the compressed fiber panels by means of nails, tapping screws and the like, similarly as a wood material, whereby the use of the compressed fiber panels as a constructional material can be remarkably enlarged.  <P>SOLUTION: In this connecting structure of the compressed fiber panels 10 provided with a plurality of hollow parts 12, the hollow part positioned at a connecting part among the plurality of hollow parts is filled with a synthetic resin P, and the compressed fiber panel 10 is connected with the other member by means of a connecting means T such as driving or screwing at the hollow part 12 filled with the synthetic resin P.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005163991-A (JP)
Title: Retainer, one-way clutch using same, and assembling method of one-way clutch
Inventor: WATANABE HAJIME
IPC: F16D41/067
Filed: 2003-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a retainer for assembling an one-way clutch easily at low cost without using a special facility, the one-way clutch using the same, and an assembling method of the one-way clutch.  <P>SOLUTION: Outer circumference cylinder surfaces 13, 17 as a non-engaging outer circumference surface are formed on an outer circumference of one annular part 3 and a part 15 of a column part 4 of the retainer. An engaging part formed of a ridge 9 is formed on an outer end of the other annular part 2 and other part 14 of the column part 4. The outer circumference cylinder surfaces 13, 17 are located on an inner side of a circle smaller than an circumscribing circle of the ridge 9 by a predetermined dimension.  <P>COPYRIGHT: (C)2005,JPO&NCIPI