baber/WOPTO huggingface dataset:
Patent JP-2003242332-A (JP)
Title: Method for analyzing trend in sale by regions, analyzing apparatus thereof and analysis system
Inventor: USUI TAKASHI
IPC: G06Q10/00
Filed: 2002-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for analyzing a trend in sales by regions for analyzing and displaying the accumulated value of relative points of sales ranking by regions for selected merchandise time sequentially with respect to a prescribed evaluation reference point, and to provide an analyzing apparatus and analysis system for the trend in sales by a regions analyzing method.  <P>SOLUTION: This analysis system for trend in sales has terminals 2 for receiving and transmitting sales information of each kind of merchandise in relation to sales ranking by regions, an analyzing device for the trend in sales 3 for receiving the sales information of the each kind of merchandise from the terminals 2, storing the sales information one by one, selectively reading sales information of desired merchandise from the stored sales information of the each kind of merchandise, calculating relative points to a prescribed evaluation reference point about the sales ranking by regions of the selected merchandise, analyzing a time series change in the accumulated value of the relative points and displaying analytical results of the time series change, and a communication line 4 for transmitting the sales information of the each kind of merchandise of the terminals 2 to the analyzing device for the trend in sales 3.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003242622-A (JP)
Title: Magnetic recording medium, method of manufacturing the same and magnetic recording and reproducing apparatus
Inventor: SHIMIZU KENJI
IPC: H01F10/16
Filed: 2002-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic recording medium which improves recording and reproducing characteristics and thermal fluctuation resistance and can record and reproduce high-density information, a method of manufacturing the same and a magnetic recording and reproducing apparatus.  <P>SOLUTION: The magnetic recording medium is provided with at least a soft magnetic ground surface film, orientation control film for controlling the orientability of the film right thereabove, perpendicular magnetic film of the axis of easy magnetization oriented mainly perpendicularly to a nonmagnetic substrate and protective film on the substrate, in which the orientation control film is an alloy expressed by Ni-X1-X2; the content of Ni is 20 to 80 at.%; X1 is any one kind or ≥2 kinds selected from Ta, Nb, Hf, Zr, and Ti; and X2 is any one kind or ≥2 kinds selected from B, C, P, Si, Ge, and Pt.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002251771-A (JP)
Title: Optical disk reproducing method
Inventor: HAYASHI HIDEKI
IPC: G11B7/135
Filed: 2002-02-22
Abstract: PROBLEM TO BE SOLVED: To solve a problem that optical disks with different thickness of material can not be reproduced by one optical head. SOLUTION: The method forms a light beam from a first light source and a light beam from a second light source into approximately and the same path light by a light beam synthesizing means. The light beam from the first light source is converged onto a first optical disk and the light beam from the second light source is converged onto a second light disk with thickness of material different from that of the first optical disk by one conversion optical system. A piece of information is reproduced by receiving reflected light from the first optical disk or the second optical disk. There is provided a length difference between the optical path from the first light source to the light beam synthesizing means and the optical path from the second light source to the light beam synthesizing means.
Patent JP-2003249940-A (JP)
Title: Network system, multicast communicating method, node, node multicast communicating method, program and recording medium
Inventor: KITAMURA TAKEHIKO
IPC: H04L45/16
Filed: 2002-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multicast communicating method capable of reducing a signal processing load in a ring network composed of an RPR.  <P>SOLUTION: A transmitting side node converts a multicast packet of a layer 3 into a broadcast packet of a layer 2 describing being multicast and transmits only one broadcast packet to an adjacent node. Respective receiving side nodes prepare a copy of the packet when the broadcast packet arrives to perform packet processing and also transmit the arrived broadcast packet to a downstream node. The respective receiving side nodes store the identifier of each received broadcast packet in a table, retrieve the table prior to participating in the multicast, confirm that the relevant multicast packet does not flow in the network and subsequentially transmit a participation request.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003249390-A (JP)
Title: Discharge lamp lighting device
Inventor: KANJA TOSHIYA
IPC: H05B41/24
Filed: 2002-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To offer an inexpensive circuit permitting precise detection of the presence the filament of a discharge lamp independently of any condition change of the loaded discharge lamp.  <P>SOLUTION: This discharge lamp lighting device comprises a non-load detection circuit for discriminating the presence of the filament of the loaded discharge lamp in accordance with the presence of the DC voltage supplied from a DC power supply via the filament. After an inverter circuit starts oscillation, high frequency voltage generated by the inverter circuit or the DC voltage supplied via the filament, whichever higher, is applied to the non-load detection circuit, and during the half-wave discharge to the loaded discharge lamp, at least the high frequency voltage generated by the inverter circuit is applied to the non-load detection circuit.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003249604-A (JP)
Title: Resin-sealed semiconductor device and method of the same, lead frame used in resin-sealed semiconductor device, and semiconductor module device
Inventor: OBARA YOICHI
IPC: H01L21/60
Filed: 2002-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the cost of a double-side electrode type resin-sealed semiconductor device and to manufacture an extremely thin semiconductor device while preventing cracks in a wafer and a chip.  <P>SOLUTION: A part of an inner lead 7 is exposed outside resin sealing material 5, and its surface and the backside are made to be external electrodes 8, 9. After the fixing of a semiconductor chip 1, the connection of bonding wires 3, the sealing by the sealing material 5, and the like are performed to a conductive lead frame 6 comprising an inner lead section 7p and a tie bar 6p, the backside of the lead frame 6 is ground thinly together with the semiconductor chip 1.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003249215-A (JP)
Title: Manufacturing method of positive active material for alkaline storage battery and alkaline storage battery using the positive active material obtained by the manufacturing method
Inventor: IZUMI HIDEKATSU
IPC: H01M4/52
Filed: 2002-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a low-cost and efficient manufacturing method of a positive active material for an alkaline storage battery which is superior in utilization rate and charge-discharge efficiency in high-temperature atmospheres and also superior in a filling characteristic in order to manufacture the alkaline storage battery having a high capacity and a superior charge-discharge characteristic even in a high-temperature application at a low price.  <P>SOLUTION: Solid solution particles in which nickel hydroxide covered by cobalt hydroxide is the main component, at least one kind of particles of oxide of element selected from among yttrium, scandium, lanthanoid and calcium, and an alkaline aqueous solution are agitated and mixed, and after particles are mode wet by soaking the surface with the aqueous alkaline solution, a heat-treatment is carried out while continuing agitation and mixing under the existence of oxygen, and this is continued until the particles are dried.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003245594-A (JP)
Title: Coating method
Inventor: KASHIWABARA YUTAKA
IPC: B05D1/26
Filed: 2002-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a stable coating film without generating a defect such as coating irregularity in a method for forming a coating film even to the joined part of a web and another web.  <P>SOLUTION: The joined part 80 is formed by mutually abutting the end parts of the web 12 and another web 12 and bonding a joining tape 74 to the upper and rear surfaces of the web 12 and another web 12, and the end part positions of the joining tape 74 are differentiated in the upper and rear surfaces of the web 12 to uniformize the surface of the coating film.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003257149-A (JP)
Title: Disk cartridge and disk device
Inventor: KASUGA KYOJI
IPC: G11B23/03
Filed: 2002-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a disk cartridge with an excellent dustproof property.  <P>SOLUTION: In addition to an optical disk 1 and a cartridge main body (an upper shell 2 and a lower shell 3) having an opening part 4, the disk cartridge 101 is provided with a second shutter member 8 movable between the closing position of closing the opening part 4 and the opening position of opening it, a first shutter member 7 having a shape capable of covering the peripheral end part of the second shutter member 8 at the closing position together with the outer vicinity area of the peripheral end, and a lock member 13 for fixing the second shutter member 8 at the closing position. By the first shutter member 7, the intrusion of dirt and dust, etc., from a gap between the second shutter member 8 and the lower shell 3 is prevented. Also, by the lock member 13, even when the first shutter member 7 is erroneously opened while handling the disk cartridge 101, since the second shutter 8 is fixed at the position of closing the opening part 4, the sticking of fingerprints on the surface of the optical disk 1 or the like is prevented.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003247921-A (JP)
Title: Treatment device before wafer inspection
Inventor: NAKAZAWA TAKAO
IPC: G01N33/38
Filed: 2002-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To realize a treatment device before wafer inspection capable of improving analysis precision further by devising a drying means used in a treatment process before inspection.  <P>SOLUTION: In this treatment device before wafer inspection constituted in such a way that a naturally oxidized film formed on a surface of a silicon wafer 7 (8) is made to react to hydrofluoric acid steam or hydrofluoric acid solution to be dissolved, and liquid droplets S of the dissolved liquid collected in a predetermined section on the silicon wafer are dried by the drying means 9 to process into a dried trace for measuring and analyzing degree of pollution, the drying means 9 is provided with a light source part 15 incorporating a lamp 17 and a light introducing bar 25 extended from the light source part and having a light projection face at a tip.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003246180-A (JP)
Title: Paper binding tool and method for fastening the same
Inventor: SEKIGUCHI MANABU
IPC: B42B5/12
Filed: 2002-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a paper binding tool made of a vulcanized fiber which can prevent a fluffing phenomenon and a damage from occurring at both ends of a spiral ring and also a spiral from becoming loose.  <P>SOLUTION: The paper binding tool is used when a plurality of paper pieces 2 are lap-bound together and constituted of a thin strip-like member of a vulcanized fiber which is spirally formed into a spiral ring 1. When the paper piece 2 is bound by passing the spiral ring 1 through a specified number of perforated parts 7 formed in the paper piece 2, both end parts 4 of the spiral ring 1 are bonded to a face cover part 3 located on the outer surface of the paper piece 2.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003256503-A (JP)
Title: Chemical substance integrated management system
Inventor: MAGOTA AKIRA
IPC: G06Q50/04
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a chemical substance integrated management system capable of visually recognizing the risk and hazardous property of a treated chemical substance.  <P>SOLUTION: The chemical substance integrated management system comprises a degree of risk dictionary database 1500 for storing keywords indicating the risk and hazardous property, performs the matching retrieval (1400) of a sentence of MSDS data on the basis of the keywords, and visually displays the risk and hazardous property of the substance on the basis of a result of the matching retrieval. Whereby the safety in management of the chemical substance can be improved.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003252608-A (JP)
Title: Method for dispersing metal oxide, metal oxide thin film and method for producing the same
Inventor: HIRAI HIROYUKI
IPC: C01B13/32
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for dispersing a metal oxide suitable for wet film formation, in which a metal oxide fine particle can stably disperse even when a reduced amount of dispersant is used, and also to provide a method for producing a metal oxide thin film having excellent film quality such as light transmittance and compactivity.  <P>SOLUTION: The method for producing the metal oxide thin film comprises dispersing the metal oxide fine particle having a primary particle size of 1-100 nm by a solvent containing a compound represented by the formula: R<SB>1</SB>COCH<SB>2</SB>COR<SB>2</SB>(wherein R<SB>1</SB>and R<SB>2</SB>may be the same or different and are each a substituent selected from the group consisting of an alkyl, an alkoxy, a fluorinated alkyl or a phenyl) and forming the film by the wet film formation method.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003251672-A (JP)
Title: Supercritical fluid injecting apparatus
Inventor: UESONO HIROMASA
IPC: B29C45/50
Filed: 2002-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a supercritical fluid injecting apparatus by which safety of the supercritical fluid injecting apparatus such as an injector can be improved, the injector can be prevented from being broken and molding can be prevented from becoming inferior caused by injection pressure of the supercritical fluid.  <P>SOLUTION: A supercritical fluid pressure control valve 7 is fitted with a pressure detector 8A with an external signal outputting function and the outputting signal is taken in a controller 10A to always monitor the injection pressure of the supercritical fluid, and when an abnormal pressure is generated, an alarm signal is outputted to an alarm unit 20 and a stop command is outputted to a screw driving device 3 to stop driving.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003255331-A (JP)
Title: Semitransmissive liquid crystal display and method for manufacturing liquid crystal display
Inventor: JUMONJI SHIN
IPC: H01L21/336
Filed: 2002-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To improve reflectance in relation to a semitransmissive liquid crystal display.  <P>SOLUTION: The semitransmissive liquid crystal display is provided with a reflection part to reflect light and a transmission part to transmit light, has a transparent electrode layer on the transmission part to transmit the light, and has a reflection plate which has no transparent electrode layer on the reflection part to reflect the light. When the transparent electrode layer is not formed on the reflection layer but formed only on the transmission part to transmit light, the reflectance is improved because the light reflected on the reflection layer is reflected without being absorbed by the transparent electrode layer.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003258497-A (JP)
Title: Member mounting unit
Inventor: HASHIMOTO KAZUHISA
IPC: H04N5/225
Filed: 2002-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a member mounting unit that comprises an imaging device section capable of adjusting the characteristics of an imaging position in the direction of the depth of field or performing the withdrawal/movement of the imaging device by a simple and inexpensive configuration.  <P>SOLUTION: An adjustment unit adjusts the characteristics of the imaging position of the imaging device in the direction of the depth of field. The adjustment unit has a plurality of movement mechanisms equipped with fixed members and moving members that relatively move with respect to the fixed members, and the movement mechanisms are connected to each other in series via the moving members. The entire operation of the movement mechanism is the aggregate of the operation of each movement mechanism, which makes it possible to selectively operate the inexpensive movement mechanism according to a necessary moving stroke. Further, the moving stroke amount of the moving member to the fixed member in at least one of the plurality of movement mechanisms is set to an amount equivalent to or less than the depth of field of the imaging device, so that focus adjustment can be performed to the level of satisfactory quality.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003253800-A (JP)
Title: Floor vibration damping structure
Inventor: NISHIMURA KATSUHISA
IPC: E04B1/98
Filed: 2002-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a structure which can damp floor vibrations of a building without increasing the thickness of a floor slab.  <P>SOLUTION: According to the structure, a bearing member 14 is arranged between the floor slabs 12, 10 of upper and lower stories. The bearing member 14 is expandable according to rotation of a nut handle 26, and functions to rigidly connect both the floor slabs 12, 10 together. By virtue of a coupling effect by the connection, vibrations of the floor slabs 12, 10 are damped. According to another embodiment, the bearing member includes a viscoelastic body which is deformed according to vibrations of the floor slabs 12, 10, to thereby absorb vibration energy.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003262694-A (JP)
Title: Reactor containment
Inventor: FUJII MAKOTO
IPC: G21C13/00
Filed: 2002-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To reduce shock loads added to access tunnel by pool water level rise, pool swelling in a suppression chamber.  <P>SOLUTION: In a reactor building, a lower drywell 6, an upper drywell 9 and a suppression chamber 7 are formed, and an access tunnel, connecting a reactor building 1 with the lower drywell 6, is arranged near a pool water level 8a of the suppression chamber 7. Below the access tunnel 10, a deflector 11 for protecting the access tunnel 10 from the shock of rising flow of pool water 8 at pool swelling, is arranged. The deflector 11 disturbs or disperses the rising flow of pool water or retards the rise speed, to reduce the shock energy to the access tunnel in the constitution.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003263025-A (JP)
Title: Developing device and image forming apparatus
Inventor: SATA HIDEIKU
IPC: G03G15/08
Filed: 2002-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a development ghost, to always secure stable image density and to obtain an image of high image quality by making developer smoothly flow inside a developing device.  <P>SOLUTION: The developing device is provided with a developer carrier, a transport screw, a stirring screw, a recovering screw and a toner replenishing means. The recovering screw satisfies a condition of [Q≤n×A×p×m], wherein Q denotes the amount of developer transported by the developer carrier per minute [g/min], (n) denotes the rotating speed of the recovering screw per minute [rpm], A denotes the projection are [cm<SP>2</SP>] of the recovering screw on the surface vertical to the axial direction of the helical blade, (p) denotes the pitch [cm] of the helical blade of the recovering screw and (m) denotes the apparent density of the developer [g/cm<SP>3</SP>].  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003257882-A (JP)
Title: Heat treatment system of semiconductor wafer and heat treating method
Inventor: EBARA KOJI
IPC: H01L21/26
Filed: 2002-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat treatment system and a heat treating method in which a wafer can be heat treated efficiently in a short time without causing any slip dislocation.  <P>SOLUTION: The heat treatment system of semiconductor wafer comprises a heat treatment chamber into which a semiconductor wafer is thrown in and isolated from outer atmosphere, an opening for throwing a semiconductor wafer into the heat treatment chamber, a heater for heating the semiconductor wafer in the heat treatment chamber, a Bernoulli chuck for holding the semiconductor wafer under noncontact state by blowing gas to the semiconductor wafer in the heat treatment chamber, a first gas inlet for introducing gas into the Bernoulli chuck, a gas outlet for discharging the gas introduced into the Bernoulli chuck, and a temperature controller for controlling the temperature in the heat treatment chamber. A heat treating method employing the heat treatment system is also provided.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003259848-A (JP)
Title: Method for cooling highly viscous food packed in container
Inventor: TAKASATO YOSHINOBU
IPC: A23L3/00
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the solid-liquid separation of a highly viscous food packed in a container in a hot state and surely obtain a highly viscous food having a desired viscosity by cooling the food while suppressing the temperature difference (uneven cooling) of the food between the center and the peripheral part of the container as far as possible.  <P>SOLUTION: The bottle-cooling apparatus to be used in the cooling method is provided with a conveyor, a cooling water supplying pipe placed above the conveyor or thereabout and supplying cooling water and a water-spray nozzle connected to the cooling water supply pipe and spraying cooling water to the container. The highly viscous food packed in a container is erected on the conveyor, the conveyor is intermittently moved at a speed of 6-24 cm/sec and the container is brought into contact with the cooling water to effect the cooling of the highly viscous food packed in the container.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003262155-A (JP)
Title: Cylinder block
Inventor: NOMURA KENICHI
IPC: F02F1/14
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cylinder block capable of more constantly cooling an entire cylinder bore, while restraining cooling loss due to cooling water.  <P>SOLUTION: A cylinder bore 12 for reciprocating a piston therein is formed to a cylinder block 13. A water jacket 21 for flowing the cooling water is formed to the cylinder block 13 around the cylinder bore 12. A spacer provided with a cooling water introduction hole 32 at the top is accommodated in the water jacket 21.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003269350-A (JP)
Title: Gas compressor
Inventor: ONO HIROMIKI
IPC: F04C29/00
Filed: 2002-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gas compressor wherein a compressed high pressure refrigerant gas is prevented from leaking out from a discharge chamber to suction pathway or a compression space in the suction stroke.  <P>SOLUTION: A pair of grooves 69, whose center is around a short diameter part (a point E), are disposed left and right symmetrically, and a sealing member 71 is disposed in each groove 69. The groove 69 is extended in the circumferential direction with the short diameter part (the point E) being nearly the center. A bolt 61 is disposed between the suction pathway 41 and the discharge chamber 45, and one end of the extended groove 69 passes between the suction pathway 41 and the bolt 61. The other end of the groove 69 is disposed to extend over the position of discharge port 16 in order to cover the periphery of the compression space in the compressing stroke when the pressure may be lower than the pressure in the discharge chamber 45.  <P>COPYRIGHT: (C)2003,JPO