baber/WOPTO huggingface dataset:
Patent JP-2004310621-A (JP)
Title: File access method, and program for file access in storage system
Inventor: OGAWA JUNJI
IPC: G06F12/00
Filed: 2003-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To resolve a problem in prior art wherein quick and simple access to a file is difficult following sharp increase of files stored in a storage system, and it is necessary to manage a variety of pieces of attribute information in the storage system since attribute information of a file is important information for file management and specifying a file designated by a user.  <P>SOLUTION: The storage system has index information managing contents of files, a search program, a database managing attribute information of files, and a database managing storage positions of blocks composing a file in a memory for file access control. In the storage system, when an access request to a file is received, access to an access target file is carried out by using the databases.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004270118-A (JP)
Title: Glove for face washing
Inventor: SHIBAZAKI KENICHI
IPC: A41D19/00
Filed: 2003-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pair of gloves for face washing enabling efficiently washing the face in face washing.  <P>SOLUTION: This pair of gloves for face washing comprises a glove 1 with opened holes 4 and finger sacks 3 with holes 4. The glove and the finger sacks are each made of extremely ultrafine fiber 2 such as polyester and nylon.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004320351-A (JP)
Title: Dual-mode band pass filter, duplexer and radio communication equipment
Inventor: MIZOGUCHI NAOKI
IPC: H04B1/40
Filed: 2003-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dual-mode band pass filter having superior design versatility and by which a desired band width and the filter characteristics of a center frequency are easily obtained and impedance is set to a desired value.  <P>SOLUTION: The dual-mode band pass filter 1 comprises: a dielectric substrate 2; a resonator electrode 3 provided at a height position of the dielectric substrate 2; and a ground electrode 6 provided at a height position different from that of the resonator electrode 3 so that the ground electrode 6 may face the resonator electrode 3 in the dielectric substrate 2. The ground electrode 6 has a through hole 6a provided so that two resonance modes generated on the resonator electrode 3 by controlling a resonance electric field may be coupled to each other.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004315017-A (JP)
Title: Plug for paper container for liquid
Inventor: SAITO TAKASHI
IPC: B65D41/04
Filed: 2003-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a plug for a paper container for liquid in which an adhesion part for sealing a spout and a cap is hardly welded by the ultrasonic oscillation energy when the plug is welded to a spouting position of the container by the ultrasonic sealing method.  <P>SOLUTION: The plug comprises a spout 100 which is welded in a protruded manner by the ultrasonic sealing method at the spouting position of a paper container 20 for liquid, and a cap 200 which is screwed to the spout. In the spout, a spouting cylinder 120 is erected on an annular pedestal part 110 having a flange 140 circumferentially provided on an outer circumferential surface of a lower end thereof. In the cap 200, an inner seal ring 211 having an outer circumferential surface in close contact with an inner circumferential surface of a tip part of the spouting cylinder of the spout is vertically provided from a lower side of a top plate 210. A plurality of locking projecting parts 222 in touch with an upper surface of the annular pedestal part of the spout are vertically provided on a lower end face of a circumferential wall 220 in the circumferential direction.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004318511-A (JP)
Title: Connector device for card
Inventor: NAKAMURA HIDEHIRO
IPC: G06K17/00
Filed: 2003-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a connector device for cards for accommodating a plurality of cards by aligning them left and right and improving the insertion operability of the cards.  <P>SOLUTION: The connector device has a sorting mechanism 10 for guiding a first card 1 to each of a left-side insertion space 6 and a right-side insertion space 7. The sorting mechanism 10 includes a rotating member 12, and first and second engagement sections 14, 15 that are arranged so that a shaft 13 of the rotating member 12 is pinched. The sorting mechanism 10 is arranged so that the second engagement section 15 presses the side of the first card 1 by the engagement of a front end section 1e of the first card 1 to the first engagement section 14 when the first card 1 is inserted into the left-side insertion space 6.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004150423-A (JP)
Title: Activator for engine intake
Inventor: NAKAHIRA MOTOI
IPC: F02M27/04
Filed: 2003-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To simplify labor when an activator for engine intake is attached to an engine intake passage such as in an air cleaner box.  <P>SOLUTION: A base sheet 30 deformable by folding is combined with an intake activating layer 40 having a property for contacting with intake air and activating it. The soft intake activating layer 40 is adhered to the base sheet 30 in a face, belt or linear form, and a permeability for passing the intake air is provided. The base sheet 30 is composed of a metallic ventilation sheet with ventilation holes comprising nets or punched holes. The intake activating layer 40 is adhered to the base sheet 30 by joint or application via an adhesive. The base sheet 30 may constitute a metallic wire rod 31 adhered to the soft layer.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004042021-A (JP)
Title: Pgm-free wash coat for diesel particulate filter with catalyst
Inventor: CHIGAPOV ALBERT N
IPC: B01J23/76
Filed: 2003-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a PGM (platinum group metal)-free wash coat which can realize a combination of cost effectiveness with efficiency in a diesel particulate filter (DPF) with a catalyst.  <P>SOLUTION: In this PGM-free wash coat, a catalyst composition containing silver- and/or cobalt-stabilized ceria promotes the oxidation of soot during regeneration of DPF. The catalyst composition is useful as a wash coat composition for removing and/or minimizing exhausted matter, particularly for DPF as a part of an automobile post-treatment system particularly for a direct fuel ejection engine vehicle. The silver-stabilized ceria component and the cobalt-stabilized ceria component oxidize soot at 250 to 300°C in the presence of NO<SB>2</SB>and oxygen. An Ag-La-Mn perovskite component was very active at a temperature of above 300°C. The regeneration capability was substantially equal to or better than a Pt component supported at a Pt level of 28.32 g Pt/m<SP>3</SP>. The equilibrium point is provided at 250 to 275°C. The soot was fully oxidized at 325°C. The exhaustion levels of CO, NOx and HC during regeneration were also substantially the same as those in the case of the Pt component.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004324040-A (JP)
Title: Catch basin cover device
Inventor: OKUNO MASAYO
IPC: E03F5/06
Filed: 2003-04-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a catch basin cover capable of being efficiently put on an outer frame body and dispensing with a box-hole in the pit body.  <P>SOLUTION: The first pin 32A and the second pin 32B are formed in the first side edge 30A and the second side edge 30B of the outer frame body 10, and in corresponding to them, the hole 72A for the first pin and the hole 72B for the second pin are formed respectively in the first side part 70A and the second side part 70B of a lid body 40. The notched parts 65, 75 for attaching/detaching the second pin are formed to connect the outside of the frame part 50 and the hole 72B for the second pin while leaving the upper edge in the base side part 60 and the second side part 70B. In the parts corresponding to the notched parts 65, 75 for the hole 72A for the first pin, the the hole 72B for the second pin, and the notched parts 65, 75 for attaching/detaching of the first pin hole 72A and the second pin hole 72B in a number of horizontal sashes 81, the first pin interference avoiding notch 85a and the second pin interference avoiding notch 85b, avoiding interference with the first pin 32A, the second pin 32B while leaving the upper edge part, are formed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2003277264-A (JP)
Title: Method for using (2-imidazolin-2-ylamino)quinoxaline derivative
Inventor: BURKE JAMES A
IPC: A61P29/00
Filed: 2003-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a medicinal composition that mitigates peripheral pains in mammals.  <P>SOLUTION: A (2-imidazolin-2-ylamino)quinoxaline derivative is used as the active ingredient of the medicinal composition.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004322422-A (JP)
Title: Inversion/insertion apparatus, repair material treatment apparatus, and method for producing repair material using them
Inventor: SUZUKI KOJI
IPC: F16L55/16
Filed: 2003-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tube inversion/insertion apparatus for a repair material suitable for repairing a pipe line of a small bore diameter such as a communication tube, a repair material treatment apparatus, and a method for producing the repair material using the apparatuses.  <P>SOLUTION: The inversion/insertion apparatus 10 has a holding part 17 for holding the flexible repair material 1 to be inserted while one end 1a of it is opened, an inversion delivery part 15 which fixes the tip of the tube 4 to the holding part 17 or its vicinity with the inner surface turned outside by reversing the inner and outer surfaces in order to insert the tube 4 while being turned over from the opening held by the holding part 17 toward the inside of the repair material 1 and can deliver the tube 4 from the cylindrical main body part 11 into the repair material 1, and a cylindrical hydraulic pressure production part 11 which reverses an inversion part 5 positioned at the lower end in the gravity direction of the tube 4 to be turned over by the pressure Pw of stored water when water is stored on the outer surface of the tube 4 which is connected to the inversion delivery part 15 and turned over. The tube 4 is passed through the hydraulic pressure production part 11 and delivered to the inversion delivery part 15.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004325793-A (JP)
Title: Image forming apparatus
Inventor: TAKAYANAGI HIROMOTO
IPC: G03G15/01
Filed: 2003-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus whose productivity can be improved without causing a defective transfer by determining a transfer bias for suitably transferring an image from an image carrier without prolonging pre-rotation time before image forming.  <P>SOLUTION: In the image forming apparatus which includes a plurality of developing units 4Y (yellow), 5M (magenta), 6C (cyan)and 7K (black) and determines the applying voltage value of the transfer bias based on a detected result by detecting the resistance value of a transfer member 15 when an image is not formed, the resistance value of the transfer member 15 when transferring a first developing image formed with a first color in an image forming process to a transfer medium 9 is detected, and the transfer bias for the first developing image is determined based on the detected result of a first resistance value, and also transfer bias when transferring a developing image formed with second and succeeding colors to the transfer medium 9 is determined by the detected result of the first resistance value and the potential of the non-image part of the first developing image and the potential of the non-image part of the developing image formed with the second and succeeding colors.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004094197-A (JP)
Title: Electrooptical device, driving apparatus and method for electrooptical device, and electronic equipment
Inventor: AOKI TORU
IPC: G02F1/133
Filed: 2003-05-02
Abstract: <P>PROBLEM TO BE SOLVED: To reduce uneven pixels and flickers at both of a center and periphery of an image display area in an electrooptical device such as a liquid crystal device.  <P>SOLUTION: The electrooptical device is provided with a plurality of pixel electrodes (9a), a TFT (thin film transistor) (30) which performs switching control of the pixel electrodes, a scanning line (3a) which supplies scanning signals to a gate of the TFT, a data line (6a) which supplies image signals to the pixel electrodes via the TFT when the TFT is made into an on state and a scanning signal supply circuit (104) which supplies the scanning signals in line sequence on a substrate (10). The scanning line supply circuit fixes the scanning signals at intermediate potential in process of high potential for making the TFT into the on state and low potential for making the TFT into an off state just for a prescribed time.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004043963-A (JP)
Title: Pearlitic rail having excellent toughness and ductility and production method therefor
Inventor: KARIMINE KENICHI
IPC: C22C38/46
Filed: 2003-05-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pearlitic rail which has excellent toughness and ductility by accelerating the forming rate of transformation nuclei by N on pearlite transformation, suppressing the growing rate of pearlite growing from the individual transformation nuclei by Mo, making its transformation from the many transformation nuclei effective and refining the same for obtaining satisfactory ductility/toughness required in a cold district.  <P>SOLUTION: The rail has a composition comprising, by mass, 0.55 to 1.2% C, 0.l to 1.2% Si, 0.4 to 1.4% Mn, 0.005 to 0.03% N and 0.015 to 0.07% Mo, and, if required, further comprising S, V, Nb, Ti, Al, Mg, Ca, Ni, Cu, Cr and B, and in which a K value expressed by K=Si/24+Mn/6+Cr/5+Mo/2+Ni/40+V/14 is 0.20 to <0.35. The hardness within 10 mm below the surface of the cross-section of a head is ≥350 Hv, and at least the rail head has a substantially pearlitic structure. Mn≤1.2% and Mn+Cr≤1.2 are desirably satisfied for evading martensite and obtaining a uniform pearlitic structure even in a micro segregation part.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004343844-A (JP)
Title: Dc linear motor and electric injection molding machine using the same
Inventor: OKUBO AKIHIDE
IPC: H02K11/00
Filed: 2003-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electric injection molding machine comprising a DC linear motor capable of precisely detecting the position of a moving side member.  <P>SOLUTION: The electric injection molding machine uses a DC linear motor 52 as a direct drive source. The DC linear motor 52 comprises a fixed-side member 71 including a coil 70, a moving-side member 73 including a magnet 72, and a linear guide mechanism 74 for guiding the reciprocal linear movement of the moving-side member 73, and a position detector 130 for detecting the position of the moving-side member 73 relative to the fixed-side member 71. The position detector 130 is disposed on the axis of rotational center of swinging movement such as pitching caused at the reciprocal linear movement of the moving-side member 73.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004091916-A (JP)
Title: Wear-resisting steel
Inventor: KATSUMOTO HIROSHI
IPC: C22C38/00
Filed: 2003-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive wear-resisting steel which acquires a high surface hardness only through rolling without quenching and shows substantially no decrease in toughness, weldability or hardness at heat-affected zones at welding or fusion cutting.  <P>SOLUTION: The wear-resisting steel comprises 0.15-0.25% C, 0.10-1.0% Si, 1.0-2.0% Mn, 0.8-2.0% Cr, 0.5-1.0% Mo, 0.01-0.10% sol.Al, 0.0005-0.0025% B and the balance being Fe and impurities and has a hardenability index DI of ≥250 defined by the equation: DI=9.328×√C×(1+0.64×Si)×(1+4.1×Mn)×(1+2.33×Cr)×(1+3.14×Mo). The steel optionally contains at least one element chosen from Cu, Ni, V, Nb and Ti.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004342475-A (JP)
Title: Operation control of fuel cell system
Inventor: YUMITA OSAMU
IPC: H01M8/04
Filed: 2003-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To improve control accuracy of supply amount of gas in a fuel cell system.  <P>SOLUTION: In the fuel cell system, a pressure sensor 53 having a wide measurement range for measuring the exit pressure of a cathode and an atmospheric pressure sensor 105 having a relatively small measurement range for measuring the atmospheric pressure are provided. At the starting when the gas supply system to the cathode is opened to the atmospheric pressure, the pressure values are detected by both the pressure sensor and the atmospheric pressure sensor and the difference of the detected results are established as a correction value for the pressure sensor. At the normal operation, air flow rate to the cathode is controlled based on a corrected pressure value that is obtained by correcting the detected value of the pressure sensor using this correction value. Thereby, detection accuracy of the exit pressure is improved and the accuracy of supplied air flow rate is improved.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004337941-A (JP)
Title: Apparatus for manufacturing metallic pipe and method for controlling wall thickness of metallic pipe
Inventor: KISHI MASATOMO
IPC: B21B37/78
Filed: 2003-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To make thickness distribution uniform in the longitudinal direction of a manufactured metallic pipe without depending on the positional relation of a facility arrangement and the tracking performance of a pipe end part.  <P>SOLUTION: A thickness meter 3 with which thickness in the longitudinal direction can be measured is disposed on the outlet side of a finishing mill 1 the number of revolution of the roll of which is controllable. A first calculating means 4a determines the thicknesses in the nose part, the central part and the rear end part of a steel pipe P from the output of the thickness meter 3. A second calculating means 4b determines the thickness difference between the nose part and the central part and the thickness difference between the central part and the rear end part from these thicknesses. A judging means 5 judges the sign of these thickness differences and whether each thickness difference is within a preset allowance. In the case that the difference is out of the allowance, a comparison/selection means 7 selects, by comparing the measured thickness distribution pattern with the preliminarily typified thickness distribution patterns, a thickness distribution pattern to which the measured thickness pattern corresponds. A control means 6 controls the number of revolutions of each roll on the basis of the setting pattern of the number of revolutions in accordance with the selected thickness distribution pattern.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004341914-A (JP)
Title: Document filing device, document filing method and program for allowing computer to execute its method
Inventor: BESSHO GORO
IPC: G06T1/00
Filed: 2003-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently perform operation following the update of electronic document files and image files and to effectively utilize the storage areas of the files.  <P>SOLUTION: An image expansion part 911 performs the expansion processing of black pixels of image data converted from an original electronic document file as images to correct errors generated in aligning. Then a partial area division part 912 respectively divides the image data area of image data (retouched image data) obtained by reading out a retouched printed matter by an image scanner 105 and the image data area of the original document image data. Then a rectangle extraction part 913 acquires rectangle information, a rectangle comparing/aligning part 915 mutually aligns both the image data and a logic calculation part 916 calculates exclusive OR in each pixel and extracts difference information. The extracted difference information and the original document image data are stored to make a saving of these data areas.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004337435-A (JP)
Title: Handle device for pachinko game machine, and pachinko game machine using the same
Inventor: SHIMIZU YOSHIO
IPC: A63F7/02
Filed: 2003-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a handle device for allowing a player to obtain correct fixing at a desired position without time and burden by a simple operation, and also to provide a Pachinko game machine using it.  <P>SOLUTION: The handle device includes friction members 50, 51 which are held at least in one place between the rear end surface 36a of a front cover 36 and the front surface of a handle part 34, between the front end surface 38a of a rear cover 38 and the rear surface of the handle part 34, or between the outer peripheral surface of a rotary shaft 32 and an inner peripheral surface of a through-hole 39 in the rear cover 38, which is provided with a friction coefficient to allow a friction force between the handle part 34 and the respective covers 36, 38 or a friction force between the rotary shaft 32 and the through-hole 39 of the rear cover 38 to be larger than the energizing force of an energizing means 16, and then, fixing the handle part 34 at the position by the friction force when the player rotates the handle part 34.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004343579-A (JP)
Title: Encryption communication method in communication system
Inventor: KAMAIKE KENICHIRO
IPC: H04L9/08
Filed: 2003-05-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an encryption communication method by which a communication response is improved while eliminating the need for considering a transmission delay time in a communication network of a C/U separation.  <P>SOLUTION: An RNC server transmits a secret start instruction to an MG and a terminal, and the MG and the terminal which have received the secret start instruction encrypt U-Plane information with a predetermined secret key and transmit the information to which a predetermined secret start bit is added to the party on the other end. When detecting secret start information, the party on the other end decrypts the received U-Plane information with a predetermined secret key.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004263686-A (JP)
Title: Reciprocating pump and vacuum pump
Inventor: YAMAMOTO SHINYA
IPC: F04B43/04
Filed: 2003-05-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reciprocating pump that has a simple mechanism and is easily manufactured.  <P>SOLUTION: A diaphragm 56 constituting the reciprocating pump 35 partitions and forms an action chamber 351 between it and a valve presser 68. A columnar cam section 60 is integrated formed in a projecting part of a rotation driving shaft 33 projecting in a pump housing 34. An annular groove 50 is formed in the peripheral surface 601 of the cam section 60 so as to go round the peripheral surface 601 of the cam section 60. A roller 62 is rotatably supported on a cylinder section of a guide body 61 via a radial bearing 63. An end of the roller 62 as a movable body is inserted into the annular groove 50.  <P>COPYRIGHT: (C)2004,JPO&NCIPI