baber/WOPTO huggingface dataset:
Patent JP-2004220722-A (JP)
Title: Semiconductor memory device
Inventor: HANJI HIKOSHI
IPC: G11C29/04
Filed: 2003-01-16
Abstract: <P>PROBLEM TO BE SOLVED: To repeatedly perform defectives relieving for the same address without increasing a load of a data system.  <P>SOLUTION: A semiconductor memory device is provided with a memory cell array 1, a plurality of redundant cell array 3, a plurality of redundant address program circuits 20 outputting a redundant selecting signal for selecting a corresponding redundant cell array 3, an address selecting circuit 15 selecting an address of the memory cell array 1 corresponding to an address selecting signal when a redundant selecting signal is not outputted from any of the redundant address program circuits 20, and redundant cell array selecting means 30, 31 selecting only a redundant cell array 3 having the highest priority when priority is given to the plurality of redundant cell arrays 3 and a redundant selecting signal for selecting redundant cell arrays 3 of two or more for the same address out of the plurality of redundant address program circuits 20 is received.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004217171-A (JP)
Title: Remote control device for vehicle
Inventor: AMARI TAKESHI
IPC: B60R11/02
Filed: 2003-01-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a remote control device for a vehicle capable of restricting complicated functional operation by a driver by a simple constitution.  <P>SOLUTION: A remote controller 2 having various menu switches 5 and joy sticks 4 to transmit a control signal to equipment to be an operational objective by radiocommunication and provided with a connector 6 for electric connection and a storage part 7 mounted in the neighborhood of an assistant driver's seat or a rear seat and provided with a connector 8 free to be electrically connected to the connector 6 are provided. The remote controller 2 changes a function to operate the equipment to be the operational objective in accordance with the connecting state of the connector 6 and the connector 8.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004223531-A (JP)
Title: Method for manufacturing high carbon steel rail
Inventor: UEDA MASAHARU
IPC: B21B1/085
Filed: 2003-01-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for high-efficiently manufacturing a high quality steel rail by approaching rightsizing of a heating condition of billet, preventing cracks or fractures of billet during rolling, and restraining decarburization of an outer surface portion of the billet in the re-heating process for hot-rolling the billet of rail steel having high carbon.  <P>SOLUTION: The method for manufacturing a high carbon steel rail is characterized in that in the reheating process for hot-rolling the billet of the rail steel having, by weight %, C:0.80-1.40%, the maximum heating temperature (Tmax;°C) of the billet is Tmax≤CT against the value (CT) shown in the following formula composed of carbon content of the steel and the holding time (Mmax;min) for which the billet is heated to 1100°C or more is Mmax≤CM against the value (CM) shown in the following formula composed of carbon content of the steel, wherein, each formula is shown as CT=1500-140([mass%C])-80([mass%C])<SP>2</SP>and CM=600-120([mass%C])-60([mass%C])<SP>2</SP>.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004223401-A (JP)
Title: Element for purification of exhaust gas
Inventor: SAKAMOTO TOSHIYUKI
IPC: B01J29/068
Filed: 2003-01-22
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently purify NO<SB>x</SB>in a high temperature range without requiring external electric power.  <P>SOLUTION: The subject element is composed of: a first electromotive element 1 comprising a first base body 10 made of an oxygen ion conductor, a first electrode 11 which dissociates and ionizes oxygen and draws the ion to the first base body 10, and a second electrode 12 which oxidizes a reducing gas by the oxygen ion; an extinction element 2 comprising a second base body 20 made of an oxygen ion conductor, a third electrode 21 which decomposes NO<SB>x</SB>to generate N<SB>2</SB>, ionizes residual oxygen and draws the ion to the second base body 20, and a fourth electrode 22 which emits the generated oxygen ion as oxygen; a conducive loop circuit 3 which electrically connects the second electrode 12 with the third electrode 21 and electrically connects the first electrode 11 with the fourth electrode 22. The element continuously oxidizes reducing gas such as HC and CO to reduce NO<SB>x</SB>by the movement of electrons and oxygen ions.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004223916-A (JP)
Title: Plate-making method for lithographic printing plate
Inventor: KASAI KIYOSUKE
IPC: B41C1/10
Filed: 2003-01-23
Abstract: <P>PROBLEM TO BE SOLVED: To make a printing plate by executing exposure treatment corresponding to digital image information without using a high output laser beam source.  <P>SOLUTION: A lithographic printing original plate having an image forming layer including titanium dioxide or zinc oxides and a supporting body is irradiated with a beam in which the wavelength of the maximum spectral peak is 150 to 350 nm and which corresponds to image data from a DMD. The lithographic printing plate is made by changing the titanium dioxide or the zinc oxides at an exposure part to a hydrophilic state.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004223021-A (JP)
Title: Light emitting device for game machine
Inventor: SUMIYA TAKESHI
IPC: A63F7/02
Filed: 2003-01-23
Abstract: <P>PROBLEM TO BE SOLVED: To make it possible to adopt an illuminating device on an electric decoration having a curved surface shape, and at the same time, to reduce light emitting element boards, to reduce the cost greatly, to facilitate the handling, and to use spaces effectively.  <P>SOLUTION: The board part 40 has a three layer structure for which three sheets of front surface boards, an upper front surface board 41, an intermediate front surface board 42 and a lower front surface board 43, are arranged in an approximately horizontal direction with a specified interval H. A front edge part 44 is formed into an arc shape to be adjusted to the curved line shape of a light receiving unit 60, and is provided in a vicinity of the light receiving unit 60. In the vicinities of the front edge part 44 of respective front surface boards 41 to 43, a large number of side surface light emitting type LED chips 47 are respectively mounted in a manner to go along the curved surface shape of the light receiving surface of the light receiving unit 60 which forms a three-dimensional curved surface.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004231712-A (JP)
Title: Aqueous pigment ink composition and recording method, recording system and recorded article using it
Inventor: KOYANAGI TAKASHI
IPC: C09D11/38
Filed: 2003-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an aqueous pigment ink composition that exhibits good fixation, excellent printing stability, prevents blur and a white streak in the image of a letter and the like obtained and gives a high OD value, even when the pigment content is high.  <P>SOLUTION: The aqueous pigment ink composition at least contains a pigment having a hydrophobic surface and a comb graft polymer consisting of a trunk polymer and branch polymers as a dispersing resin. The trunk polymer contains a constitutional unit comprising a hydrophobic component and a constitutional unit having an anionic functional group as a hydrophilic component. The weight ratio of the constitutional units (the former/the latter) is within the range of 30/70-75/25. The branch polymer contains a constitutional unit having a hydroxy group as a hydrophilic component. The constitutional unit having the hydroxy group is included in the dispersed resin in an amount of ≤ 35 wt.%.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004231377-A (JP)
Title: Long film sheet roll
Inventor: IOKU TOSHIHIKO
IPC: B65H19/28
Filed: 2003-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a long film sheet roll capable of preventing mixing of paper and fixed tape or the like into a molding line and usable even in PTP automatic molding line.  <P>SOLUTION: This long film sheet roll winds a film sheet around a paper pipe by bonding an absorption foam layer made of acrylic resin on a surface of a base film and a bonding layer side of a fixed film having a bonding layer on a rear surface to the paper pipe and fixing the sheet by the absorption foam layer. It is desirable that the base film is made of polyester. Preferably, the film sheet to be wound is medical packing sheet from the viewpoint of its application.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004233859-A (JP)
Title: Reflecting substrate, electro-optic device and electronic appliance both equipped with same, and method for manufacturing reflecting substrate
Inventor: MATSUO MUTSUMI
IPC: G02F1/1335
Filed: 2003-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reflecting substrate for efficiently scattering incident light from the outside.  <P>SOLUTION: The reflecting substrate 100 has a reflective part which reflects the incident light onto a dot from the view field side on the surface having recesses and projections. Regions B1, B2 of the reflective part have the width from the end 104a of the dot to the frame line 112 of a transmitting part 110, the width being smaller than (2×d1), wherein d1 is the aperture diameter of recesses 120 in regions A1, A2. Recesses 122 in a similar form to the recesses 120 and having a smaller aperture diameter d2 than the aperture diameter d1 are formed in the regions B1, B2.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004239998-A (JP)
Title: Display device
Inventor: OIKAWA TATSUHIKO
IPC: G06F3/041
Filed: 2003-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a display device that has a large degree of freedom clearly displaying characters and figures drawn for viewers while alleviating the burden of a presenter.  <P>SOLUTION: The display device 10 mounting a touch panel 11 is provided with an editing area selection means 13a for selecting an arbitrary area of a touch face; and an enlarging and contracting means 13b for recognizing drawing data in the area selected with the editing selection means 13a as combination of line data having line width, enlarging or contracting the whole size of the drawing data displayed on a display screen, and modifying the line width of the line data at an arbitrary scaling factor.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004212367-A (JP)
Title: Electromagnetic field irradiation device and impedance matching method therefor
Inventor: EBARA HIDETOSHI
IPC: G01R31/00
Filed: 2003-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electromagnetic field irradiation device, that generates uniform electromagnetic fields for irradiating an object of irradiation with the uniform electromagnetic fields, while raising irradiation efficiency by reducing reflected waves, unwanted scattered waves due to the object of irradiation, and applying impedance matching to perform electromagnetic field irradiation, and further to provide the electromagnetic field irradiation device for irradiating multiple samples with the uniform electromagnetic fields, using the device and impedance matching method therefor.  <P>SOLUTION: The electromagnetic field irradiation device is provided with a transmitting antenna 1 for emitting electromagnetic fields, an object of irradiation 2, a dielectric plate 3 forming an impedance matching unit and having a dielectric constant and thickness, and a support 4 interposed between the antenna 1 and object 2 for supporting the dielectric plate 3.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004238712-A (JP)
Title: Structure, stamper, magnetic recording medium, and their production method
Inventor: SAITO TATSUYA
IPC: G11B5/65
Filed: 2003-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of simply and finely producing a nanostructure with a rugged structure by utilizing self-organizationally diverged fine pores.  <P>SOLUTION: The method of producing a nanostructure comprises: a stage wherein a plurality of regularly arranged recesses are formed on a substrate; a stage wherein, as to fine pores formed by the subsequent anodic oxidation, at least a part of the fine pores is self-organizationally diverged; and a stage wherein the parts before the divergence in the fine pores are removed. Further, the method comprises a stage wherein, after the formation of the fine pores, projections are formed from a base layer provided below the film to be subjected to anodic oxidation into the fine pores.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004242211-A (JP)
Title: Image reader
Inventor: MATSUI HIDEAKI
IPC: G03B27/50
Filed: 2003-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image reader capable of effectively suppressing the temperature rise caused by an illumination light source provided in a scan optical part for reading an image of an original even in either state of a stopped state or a moved/ scanned state.  <P>SOLUTION: In the image reader having an original fixation reading mode for reading the original placed on a contact glass 11 by exposure scan of image reading means 1, 5 and a sheet-through reading mode for fixing the image reading means 1, 5 to optional positions and for reading the original in a feeding process, it is provided with airflow generation means 20, 21, 22 which generate two or more kinds of airflow in different directions for cooling the illumination light source 13 and its surroundings and the airflow by the airflow generation means 20, 21, 22 is switched according to the reading mode.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004237681-A (JP)
Title: Recording head and recorder
Inventor: HIRAIDE NORIAKI
IPC: B41J2/235
Filed: 2003-02-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a recording head capable of being driven at a high speed, and a recorder.  <P>SOLUTION: This recording head comprises a plurality of cores 53 arranged on a frame 43 in a circumferential direction of the frame 43 at intervals, each core having a coil wound therearound, armatures 70 each being opposite to the respective cores 53, and a plurality of wire levers 47 each having a recording wire 35 fastened at its tip. The armature 70 is formed such that a plurality of plate members 71 are laminated in the identical direction parallel to the opposing face of the core 53, and the shape of the opposing face of the armature 70 is approximately the same as that of the opposing face of the core 53.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004243225-A (JP)
Title: Fault detector of ultrasonic sifter machine
Inventor: IWATA MOTOI
IPC: B07B1/28
Filed: 2003-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a detector capable of detecting a fault, such as the cracking of a vibration conductor of an ultrasonic sifter machine in an early stage in the case of the occurrence of the fault.  <P>SOLUTION: The vibration conductor 14 for conducting the vibrations of an ultrasonic oscillator 15 to a sifter screen is formed in a hollow form, and fluid such as air is sealed in the vibration conductor at a prescribed pressure. The detector is provided with a means 26 for emitting an alarm by detecting the decrease in the fluid pressure in the vibration conductor.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004244380-A (JP)
Title: Intermediate for producing quinolonecarboxylic acid and method for producing quinolonecarboxylic acid
Inventor: NAKAYAMA TAKASHI
IPC: C07B53/00
Filed: 2003-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a compound capable of readily carrying out storage, treatment, production or purification as a production intermediate for introducing a substituent group into 7-position of quinolonecarboxylic acid and capable of obtaining a quinolonecarboxylic acid in good yield, and to provide a method for producing the compound and to provide a method for producing the quinolonecarboxylic acid by using the production intermediate.  <P>SOLUTION: The present invention provides the compound represented by formula (3), the method for producing the compound and the method for producing the quinolonecarboxylic acid by using the production intermediate.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004216843-A (JP)
Title: Antiseptic and moth-proof treatment method for wood
Inventor: SUGIMOTO HIDENORI
IPC: A01N25/04
Filed: 2003-01-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an antiseptic and moth-proof treatment method for wood being healthy and safe, and also taking environment into a sufficient consideration.  <P>SOLUTION: A wood is coated or impregnated with an antiseptic and moth-proof composition under pressure, a volatile material or water contained in the antiseptic and moth-proof composition generated immediately after being coated or impregnated under pressure is volatilized and scattered to dry, and then the entire surface of the wood is coated with a coating film waterproof material made of a synthetic resin emulsion.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004244199-A (JP)
Title: Method and apparatus for image formation, and its computer program
Inventor: SETO AKIFUMI
IPC: G03G21/14
Filed: 2003-02-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming method and its apparatus of such a structure that if the image forming process is interrupted on the way of performing the process for a plurality of manuscript sheets one after another, resuming the process is made from the next one of that manuscript sheet on which image formation has been finished.  <P>SOLUTION: The image forming apparatus is structured so that transcription sheets fed from one of a plurality of transcription sheet feeding part are sent to a sheet exhaust part with no image formed thereon while the number of sheets is sensed, and at the same time, manuscript sheets are fed in the same number as the sent transcription sheets, and thereby transcription sheets are supplied from any transcription sheet feeding part not used in the idle feeding by a transcription sheet idle feed/exhausting means, and the image formation and fixation process by an image forming/fixing means is resumed.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004250121-A (JP)
Title: Ink jet recording device and liquid injection device
Inventor: KOBAYASHI YOICHI
IPC: B41J2/01
Filed: 2003-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To prevent taint damage of paper due to ink mist occurred at the time of marginless printing.  <P>SOLUTION: In an ink jet printer 100, groove holes are formed on a platen 27 provided opposedly to an ink jet record head 25, and a marginless printing can be executed by discharging ink dripping to the parts deviated from the tip end, the rear end, and the both sides of the paper. Ink mist generates when the ink dripping is discharged on the part deviated from the tip end or the starting end of the paper. The paper P fed from a paper feeder 1 is charged by the contact with a feed roller 3, and the ink mist adheres to the back side of the paper. Conductive sheet material 31 is disposed at the position opposed to the feed roller 3 in a metallic frame 15 composing a part of a base substance of the ink jet printer 100, and the static electricity of the feed roller 3 and the paper P are eliminated thereby.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004253882-A (JP)
Title: Information providing system
Inventor: MATSUZAKI ATSUSHI
IPC: H04N21/41
Filed: 2003-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate selection of contents data between information providing apparatuses.  <P>SOLUTION: The information providing system is provided with: information providing apparatuses each having a compression means for compressing contents data obtained from a received broadcast wave, a storage means, a decompression means, an external output means for outputting a reproduction signal to an output apparatus, a transfer instruction means for instructing transfer of the contents data, and a data transmission reception means capable of carrying out transmission and reception by an optical signal; and a mobile information terminal which is portable and provided with a storage means for storing the received contents data, a decompression means, and an output means. While the contents data are being outputted to the external output means in the information providing system, a user operates the transmission instruction means to transfer contents data, which are the same contents data as those of the contents data being outputted and compressed and recorded in the storage means in the information providing apparatus, to the storage means in the mobile information terminal via the transmission and reception means of the apparatus and the transmission and reception means of the terminal.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003285664-A (JP)
Title: Differential assembly in automobile
Inventor: GROGG JOHN A
IPC: F16H48/30
Filed: 2003-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an improved electronic control differential assembly for an automobile, which produces a limited slip capability and an open differential capability.  <P>SOLUTION: A fluid pressure clutch actuator has a variable pressure relief valve assembly 30 for selectively controlling a friction clutch pack 20. The pressure relief valve assembly 30 comprises a valve closing member 40, a valve seat 38 complementary to the valve closing member 40, and an electromagnetic actuator 34. The electromagnetic actuator 34 locks and presses the closing member 40 to the valve seat 38 with an axial force determined by the strength of a current supplied to the electromagnetic actuator 34 so as to selectively change the open pressure of the valve assembly 30 on the basis of the strength of the current supplied to the electromagnetic actuator 34.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004254522-A (JP)
Title: Method for offset operation
Inventor: KOBASHI ICHIRO
IPC: A01B35/00
Filed: 2003-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To continuously perform finish operation from an operation part of a field to corner parts by movement of a traveling machine body and rotation and movement of an implement itself mounted on the traveling machine body so as to perform offset operation in the horizontal plane.  <P>SOLUTION: A method for operation is carried out with the implement 1 mounted on the traveling machine body 2 so as to perform the offset operation. The implement 1 has a degree of freedom of rotation and movement in the horizontal plane and performs the finish operation from the operation part where operation is performed while traveling the traveling machine body 2 in the field to the corner parts 21 of the field where the traveling machine body 2 turns. The implement 1 is equipped with an operating apparatus having at least ≥2 degrees of freedom of horizontal rotation or horizontal movement and horizontal rotation when viewed from the traveling machine body 2, controlling the straight advancing properties and performing operation on the basis of the preceding operation marks, an operation apparatus performing the operation on the basis of operation marks of the implement body itself, an operation apparatus or the like performing the operation on the basis of the rotation angle of the implement itself.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004264374-A (JP)
Title: Sound absorbing structure using thin film
Inventor: YAMAGUCHI ZENZO
IPC: G10K11/16
Filed: 2003-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sound absorbing structure that has high recyclability and can exhibit excellent sound absorptivity enough to substitute for a hard-to-recycle material such as glass wool.  <P>SOLUTION: The sound absorbing structure includes at least a 1st thin film 11 and a 2nd thin film 12 which are laminated adjacently to each other, and the 1st thin film 11 or/and the 2nd thin film 12 have at least one of a projection part and a recessed part (projection part (a) in Fig.). Films made of metal, resin, etc., are usable as the thin films 11 and 12. The thin films 11 and 12 preferably have many fine through-holes formed.  <P>COPYRIGHT: (C)2004,JPO&NCIPI