baber/WOPTO huggingface dataset:
Patent JP-2004304574-A (JP)
Title: Communication equipment
Inventor: KITADA ATSUSHI
IPC: H04L45/50
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide communication equipment capable of avoiding a bottle neck to be generated by the concentration of session control processing.  <P>SOLUTION: In a communication system by which a user selects an arbitrary connection destination from a plurality of connection destinations by using PPPoE, the communication equipment is arranged to the edge of a layer 2 network which relays data addressed to the connection destination selected by the user and stores one or more pieces of user side equipment. The communication equipment includes a frame discrimination means for discriminating whether a PPPoE frame received from the user side equipment is the one for PPP session establishment or the one including the data addressed to the connection destination, a session management means for performing processing for establishing the PPP session regarding communication between the user side equipment including user authentication and connection destination identification based on the frame for the session establishment, discriminated by the frame discrimination means and the connection destination selected by the user, a frame conversion means for extracting the data from the PPPoE frame including the data addressed to the connection destination, discriminated by the frame discrimination means, and a transfer processing means for transmitting the data extracted by the frame conversion means to the layer 2 network.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004299882-A (JP)
Title: Sheet detection device
Inventor: ISHIDA NAOYUKI
IPC: B65H43/02
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To accurately detect the presence or absence of sheets at all times in spite of the state of the sheets in a sheet detection device used for an image forming apparatus.  <P>SOLUTION: The image forming apparatus comprises a sheet loading part on which recording paper is put in the form of sheets. The sheet detection device 20 comprises a swing body 25, and the swing body 25 comprises a detection piece 22 extending parallel with the carrying direction of the sheets and projected from the sheet loading surface of the sheet loading part. The swing body is swingably disposed on a pivot shaft 24 parallel with the carrying direction of the sheets, rotated around a pivot according to the movement of the detection piece, and detects based on the swing of the swing body for a transmission type sensor 31 whether or not the sheets are present on the sheet loading surface.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004304078-A (JP)
Title: Electrolyte for electrolytic capacitor and electrolytic capacitor using the same
Inventor: OZAWA TADASHI
IPC: H01G9/14
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrolyte for an electrolytic capacitor having low impedance characteristics, high withstand voltage characteristics, and proper high temperature lifetime characteristics, and to provide the electrolytic capacitor using the same.  <P>SOLUTION: The electrolyte for the electrolytic capacitor contains aluminum tetrafluoride salt and a chelating agent. The electrolytic capacitor uses the electrolyte.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004300394-A (JP)
Title: Color-changeable material
Inventor: TABATA MASAYOSHI
IPC: C08F38/02
Filed: 2003-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a color-changeable material which irreversibly changes the shape and the peak position of its absorption/emission spectrum by imparting an energy etc., thereto.  <P>SOLUTION: The color-changeable material is constituted of a polymer comprising a principal chain structure consisting of a polyacetylene, and a substituent R composed of a substituent-having thiophene monomer substituent R<SB>1</SB>expressed by formula (1) or a substituent-having thiophene dimer substituent R<SB>2</SB>expressed by formula (2). The color-changeable material irreversibly changes the shape and the peak position of its absorption/emission spectrum by being imparted at least one stimulation selected from the group consisting of heat, pressure, electromagnetic waves, light, radioactive rays, magnetic field and medium. An optical material and a conductive material are obtainable from the color-changeable material.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004305252-A (JP)
Title: Cutting board stand
Inventor: KITA AKINORI
IPC: A47J47/16
Filed: 2003-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive cutting board stand with both space-saving and sanitary properties required for a cutting board stand for storing a cutting board.  <P>SOLUTION: The cutting board stand has a shape for supporting a corner and a side of a square board-like cutting board 1, and can hold at least two cutting boards in the standing posture by repeating the shape. The part for supporting the side is inclined, and a block part for supporting the side is of an insert type and replaceable.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004308124-A (JP)
Title: Aggregate production facility
Inventor: YAMASHIRO IKUTAMI
IPC: E21D11/00
Filed: 2003-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an aggregate production facility capable of filling a filler in a cavity (void) like a tunnel covering back face, a cavity (void) generated between spraied concrete on a slope face and natural ground, or a cavity (void) generated between an earth retaining wall and natural ground and carrying out the strengthening work of the constructed body simply, at inexpensive cost, in an excellent mobility.  <P>SOLUTION: The aggregate production facility is a production facility for filling aggregate in cavities at the back face of a construction body and provided with aggregate filled in a transportation pipe, a delivery means provided in the tip end of the transportation pipe, an aggregate transportation function imparting means transporting the aggregate filled in the aggregate filling container through the transportation pipe, a container filled with a binder, and a binder sticking means supplying the binder filled in the container to the transportation pipe conveying the aggregate sticking the binder onto the aggregate surface by feeding the aggregate into a fed binder atmosphere.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004309621-A (JP)
Title: Microscope and zoom objective lens
Inventor: CHIYUUSEI EIJI
IPC: G02B21/02
Filed: 2003-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To vary magnification with extremely less off-centering while coping with the wide magnification variable range, then, to improve the workability in microscopic observation, and also, to attain the cost reduction and the miniaturization, as for a microscope and a zoom objective lens.  <P>SOLUTION: As for the microscope 1, the microscope 1 is provided with the zoom objective lens 2 equipped with a 1st lens group 3 as a fixed group, and a 2nd lens group 5 as a zoom group, and a half mirror 4a is arranged between the 1st lens group 3 and the 2nd lens group 5 so as to divide an optical path into a main optical path advancing to the 2nd lens group 5 and a sub optical path. A fixed magnification lens 11 is arranged on the sub optical path, and a half mirror 12 and a movable mirror 14 are moved backward and forward in the optical paths, then, the switching between the main optical path and the sub optical path is performed so as to vary the magnification. An illumination luminous flux 8d emitted from an illuminating optical system 8 is made incident on the half mirror 4a.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004251871-A (JP)
Title: Fuel assembly for boiling water reactor
Inventor: KAMIMURA HITOSHI
IPC: G21C3/07
Filed: 2003-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a boiling water reactor fuel assembly of high reliability capable of restraining shadow corrosion and reduced in hydrogen absorption even when using an Ni-based alloy spacer, as to fuel of high burnup exceeding 45GWd/t.  <P>SOLUTION: In this fuel assembly for a boiling water reactor of the fuel assembly of high burnup exceeding 45GWd/t, rodlike elements containing a plurality of fuel rods filled with a predetermined number of fuel pellets to be sealed and containing water pipes having a diameter larger than that of the fuel rod are arrayed tetragonal lattice form in a fuel cladding tube to be supported in a plurality of portions with spaces along a longitudinal direction by a plurality of spacer members. A composition of the fuel cladding tube comprises improved zirconium alloy having the composition of 1.2-1.7 wt% of Sn, 0.25-0.50 wt% of Fe, 0.05-0.15 wt% of Cr, 0.05-0.10 wt% of Ni, and the rest of Zr, the spacer member comprises mainly Ni alloy, and (an) oxide coating film(s) formed by preliminary surface oxide coating film forming treatment is(are) provided on both or either surface(s) in each of the cladding tube and/or the spacer members.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004312390-A (JP)
Title: Optical wireless transmission apparatus, optical axis alignment method of optical wireless transmission apparatus, optical wireless communication method, and optical wireless transmission system
Inventor: YAMADA KIRIKO
IPC: H04B10/114
Filed: 2003-04-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical wireless transmission apparatus for transmitting a signal by optical wireless communication that can be downsized, carry out optical axis alignment with high accuracy at a high speed and can be applicable to an outdoor use.  <P>SOLUTION: In a light receiving and emitting section 9, a light control element 3 for reflecting part of incident light and transmitting the rest and a reflection optical system 4 capable of controlling a deflection angle of incident light with respect to an optical axis are combined, a light emitting element 1 and a lens 2 for for transmitting the light of a data signal or a pilot light, a lens 5 and a first light receiving element 6 for obtaining a position information signal by the pilot light from an opposite apparatus, and a data reception section 39 for receiving the light of the data signal from the opposite apparatus are arranged, and optical axis alignment between the received light from the opposite apparatus and the transmission light from its own optical wireless transmission apparatus is performed coaxially by controlling the deflection angle of the reflection optical system 4 on the basis of the position information signal obtained from the first light receiving element 6.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004308072-A (JP)
Title: Moisture retention glove and method for producing the same
Inventor: HANADA YASUHIRO
IPC: A41D19/00
Filed: 2003-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide gloves effective for preventing the roughening of the hand without influencing the skin bacteria even by the repeated use or the use for a long period and giving excellent moisture retention effect.  <P>SOLUTION: The gloves have a rubber or synthetic resin layer on the outer surface of cloth gloves treated with a moisture-retention component. The gloves give excellent moisture-retention effect to the hand and is good for the hand of a person of sensitive skin.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004310659-A (JP)
Title: Information processor
Inventor: SUGIHARA HIROTOSHI
IPC: G09F9/00
Filed: 2003-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a means distinguishing between keyboard input operation and pen input operation with a simple structure and automatically changing over a display direction of a display screen, and to provide a portable information terminal having excellent impact resistance, drip-proof properties, dust-proof properties and power-saving properties.  <P>SOLUTION: A display part 2 has a two-axis rotary shaft rotating in an arrow (a) direction and in an arrow b direction. A free end of the display part 2 is provided with a magnet 11, while a main body part 2 is provided with a magnetic sensor 10 and a display processing part rotating a screen by 180 degrees. Because the magnetic sensor 10 and the magnet 11 are positioned apart from each other as shown in Figure, a screen in a normal direction is displayed. When closing the display part 2 in the (a) direction after rotating the display part 2 in the arrow b direction by 180 degrees, it comes into a state allowing tablet input. Because the magnetic sensor 10 and the magnet 11 faces each other in the position, the display processing part 9 rotates the direction of the display screen by 180 degrees by a signal from the magnetic sensor 10.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004318933-A (JP)
Title: Semiconductor storage device
Inventor: MATSUO HISAHIRO
IPC: G11C16/04
Filed: 2003-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor storage device in which high speed data writing and reading are conducted for a nonvolatile memory.  <P>SOLUTION: When a control circuit 15 receives control signals indicating a write instruction, the control circuit 15 performs such control that writing data in an input output buffer 11 are outputted to a write buffer 12, blocks within a flash memory 10, which is the nonvolatile memory and includes data of specified addresses, are specified as updated blocks at the same time, all data in the updated blocks are outputted to a work memory 13 through a high speed bus 16 and the numbers of the updated blocks are written into a block number register 18. When the control circuit 15 receives control signals indicating a read instruction, the control circuit 15 performs such control that the blocks including the data of the specified addresses are specified and data in the work memory 13 are set as readout data when the block numbers of the blocks and the block numbers stored in the register 18 are coincident with each other, the data in the memory 13 are set as readout data and outputted to the buffer 11.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004318357-A (JP)
Title: Channel adapter
Inventor: OKAMOTO HOMARE
IPC: G06F13/10
Filed: 2003-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a channel adapter for realizing high speed data transfer control processing with the other device for realizing the utilization of a network by realizing the improvement of the performance of the data transfer control processing corresponding to the performance improvement(from 2 Gbps to 10 Gbps) of the transfer rate of the network.  <P>SOLUTION: This channel adapter 150 is configured so that one port part 110 constituted of a transceiver 112 and a protocol part 111 can be controlled by host processor parts 120 and 130 including host processors 121 and 131 and a plurality of channel adapter drivers 122 and 132. The protocol part is provided with a means for communicating with the plurality of channel adapter drivers, and the processing order of instructions from those plurality of channel adapter drivers is decided by a preliminarily decided procedure so that its control under a plurality of systems can be realized. Thus, it is possible to realize the high speed data transfer control processing.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004320277-A (JP)
Title: Printing terminal, printing system, storage medium, and program
Inventor: KURODA TATSUYA
IPC: H04N5/907
Filed: 2003-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a printing terminal which is capable of making a user's interaction simpler than usual when the image data photographed by a digital still camera or the like are printed.  <P>SOLUTION: The printing terminal is equipped with a memory reader 8 reading the image data recorded on a recording medium, an image intake unit 10 taking in the image data read through the memory reader 8, and an image processing unit 11 processing the image taken in through the image intake unit 10. The image processing unit 11 is equipped with a first rotation processing function which turns the position of a print image and is applied when the image data are printed, a second rotation processing function which turns the position of a print medium and is applied when the image data are printed, and a third rotation processing function which turns the positions of the print image and the printing medium at the same time.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004313911-A (JP)
Title: Method for preventing occurrence of malodor and treatment apparatus therefor
Inventor: YASUNAGA TOSHIYUKI
IPC: A61L2/16
Filed: 2003-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for preventing the occurrence of a malodor suitable for recyclability as compost, achieving a lasting deodorizing effect and easy dehydration, shortening the time up to the development of the deodorizing effect and adaptable to immediate dehydration treatment due to the addition of a small amount, and a treatment apparatus therefor.  <P>SOLUTION: In the method for preventing the occurrence of a malodor, a compound containing a bromine or iodine atom is added to a sludge slurry to form HOX (wherein X is a bromine or iodine atom). In the method for preventing the occurrence of a malodor from a dehydrated cake, a polymeric flocculant is added to and mixed with the sludge slurry after the compound mentioned above is added to the slurry to mechanically dehydrate the slurry. Further, in the method for preventing the occurrence of a malodor from a dehydrated cake, the compound mentioned above is added to either one of the inflow part of a dehydrator, the dehydrator and a cake discharge part when the polymeric flocculant is added to and mixed with the sludge slurry to mechanical dehydrate the sludge slurry. The treatment apparatus for this method is also disclosed. It is preferable to use a nitrite together.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004030880-A (JP)
Title: Method and device for recording data on optical recording medium
Inventor: LEE MYONG GU
IPC: G06F11/00
Filed: 2003-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical recording medium, and a device and a method for optical recording medium recording and reproducing, which manage a defective area in the rewritable optical recording medium.  <P>SOLUTION: By adding linear replacement control (LRVC) bits to an SDL (secondary defect list) entry in order to distinguish defective block information listed in the SDL entry according to a linear replacement algorithm from defective block information listed in the SDL entry according to a skipping algorithm, the optical recording/reproducing device transmits correct information to a host. Further, when a defective block which needs a new alternative block is found in the filled-up state of a spare area, an LRC bit is set in the SDL entry together with the position information of the defective block so as to indicate the creation of a corresponding SDL entry when there is no room in the spare area.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004317945-A (JP)
Title: Optical fiber splicing method, splicing tool, splicing structure, and optical connector attachable on-site
Inventor: FURUKAWA HIROSHI
IPC: G02B6/255
Filed: 2003-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To dispense with an axial alignment in fusion splicing and to splice optical fibers with an inexpensive member.  <P>SOLUTION: The optical fiber spricing tool (splicer) 2 has a structure formed with a recess 3b in the middle of a tubular member 3 composed of zirconia or the like, with a through hole 3a drilled for an optical fiber. An optical fiber 1 is inserted in the optical fiber hole 3 from both sides of the splicer 2, placed opposite to each other in the recess 3b and fusion-spliced with each other. Axial alignment is unnecessary at the time of fusion splicing, requiring no high precision V-groove nor positioning mechanism, which makes a fusion splicing device inexpensive. Having a simple structure for which SC ferrule manufacturing equipment can be utilized for example, the splicer can be manufactured at a low cost.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004314554-A (JP)
Title: Liquid containing bag, liquid cartridge, image formation apparatus, and method and device for sealing liquid containing bag
Inventor: TSUYUKI TAKANORI
IPC: B41J2/175
Filed: 2003-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that the whole of an ink filling sealing device for filling and sealing ink in an ink bag becomes complicate and expensive, thereby decreasing the productivity or obstructing simple and sure sealing of a filler port.  <P>SOLUTION: Melting heads 141 and 142 are set for melting and sealing the ink filler port 13 set at a holding member 3 of the ink bag 1. A temperature difference is set at the melting heads 141 and 142. The ink filler port 13 is molten and sealed by pressing the melting heads 141 and 142 from mutually opposite directions to make shapes 16a and 16b of a fusion part of the ink filler port 13 asymmetric shapes.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004324770-A (JP)
Title: Gas storage system
Inventor: HONMA NOBUTAKA
IPC: H01M8/04
Filed: 2003-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gas storage system capable of filling a storing vessel fitted with gas occluding material with much fuel gas while generation of wasteful energy is precluded.  <P>SOLUTION: The gas storage system S is equipped with three tanks 1, 2, 3 for storing the fuel gas. The tanks 1, 2, 3 are furnished with intra-tank heat exchangers 16, 26, 36 to cool inside the tanks. Heat exchangers 4, 5, 6 are installed on gas flow pipes 14, 24, 34 connected with the gas inlets 12, 22, 32 of the tanks 1, 2, 3, and the intra-tank heat exchangers 16, 26, 36 are connected with the heat exchangers 4, 5, 6 through cooling water flow pipes 17, 27, 37 for the intra-tank heat exchangers and cooling water flow pipes 41, 51, 61 for the heat exchangers so that it is possible to supply the coldness in the heat exchangers 4, 5, 6 to the intra-tank heat exchangers 16, 26, 36.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004324230-A (JP)
Title: Panel cover for covering side surface and undersurface of structure, and installation method therefor
Inventor: FUJIKAWA TAKAHITO
IPC: E01D19/08
Filed: 2003-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a panel cover which enhances the anti-corrosion properties and landscape properties of a structure such as a bridge and a pier, and which can be used as permanent scaffolding in inspection and repair.  <P>SOLUTION: In this panel cover which planarly covers the side surface and undersurface of the structure, outside and inside outer skins, which are composed of thin metal plates with anti-corrosion properties, are made to face each other in parallel; a protrusive joint is formed on the side of one end of a panel A integrally formed by infilling a filler between both the outer skins; a recessed joint is formed on the side of the other end; the protrusive joint and recessed joint of the panel are fitted and joined together so as to serve as the planar panel cover; and a plurality of rows of vertical beams, which are arranged in a direction crossing the joint of the panel cover, and the inside of the vicinity of the joint of each panel are fixed together, and coupled to the structure by a supporting material wherein the vertical beams are arranged at every proper interval.  <P>COPYRIGHT: (C)2005,JPO&NCIPI