baber/WOPTO huggingface dataset:
Patent JP-2004031139-A (JP)
Title: Magnetron
Inventor: TSUKADA TOSHIYUKI
IPC: H01J23/20
Filed: 2002-06-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a miniaturized magnetron device with an improved energy conversion efficiency.  <P>SOLUTION: A rod-shaped protrusion for antenna connection 23, extending from the central axis side of a vane 21 toward the inner peripheral surface of a cylinder-shaped positive electrode 1, is integrally formed at the vane 21 to which an antenna lead 51 is connected, and the base end of the antenna lead 51 is connected to the top end of the rod-shaped protrusion for antenna connection 23.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004033032-A (JP)
Title: Weed-preventing sheet and method for applying the same
Inventor: NAKAMURA MITSUHIDE
IPC: A01M21/00
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a weed-preventing sheet whose side edge portion can firmly be sealed with the side edge portion of the adjacent weed-preventing sheet without being turned up, thereby enabling the sufficient achievement of a desired purpose, and which can also be spread on an application surface such as a concrete surface or a highly uneven agricultural land without causing a trouble, and to provide a method for applying the weed-preventing sheet.  <P>SOLUTION: This weed-preventing sheet A is characterized by disposing an adhesive layer 2 along the lateral one side edge portion 1a of the upper side of a belt-like flexible sheet main body 1 and disposing a plurality of fixing holes 4 at the prescribed positions of the sheet main body 1. The method for applying the weed-preventing sheet comprises spreading the weed-preventing sheet A (A1) on an application surface so that the adhesive layer 2 is placed on the upper side, driving fixing tools 5, 6 into the fixing holes 4 to fix the weed-preventing sheet A (A1), superposing and laminating one side edge portion 1b of the next weed-preventing sheet A (A2) to the adhesive layer 2 of the first weed-preventing sheet A (A1), and then driving fixing tools 5, 6 into the fixing holes 4 disposed in the next weed-preventing sheet A (A2).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004039746-A (JP)
Title: Method of manufacturing semiconductor device
Inventor: MONOE SHIGEHARU
IPC: H01L29/41
Filed: 2002-07-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide the technology to particularly manufacture, with good reproducibility, TFT having excellent hot carrier resistance by giving a degree of freedom in design to the size of the TFT of the gate overlap LDD structure formed on the self-alignment basis.  <P>SOLUTION: A gate electrode is formed of a laminated body including a plurality of conductive layers. Widths of a first conductive layer and a second conductive layer in the direction of channel length are set to provide the result that the first conductive layer as the lower layer is longer than the other and the gate electrode is used as the mask for ion-doping to form the LDD. In this case, the optimum shape can be obtained by processing the shape of the mask pattern to form the gate electrode and then combining this process with the dry etching process, in order to set the LDD overlapped with the gate electrode, namely, Lov to 1 μm or more, preferably to 1.5 μm or more.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003343751-A (JP)
Title: Back-flow preventive device
Inventor: NAGASHIMA YURIKO
IPC: F16K27/02
Filed: 2002-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problems of a conventional back-flow preventive device that the maintenance work is very complicated because a single part is directly assembled in a valve box and the whole product should be detached from piping, and that the function cannot be combined with other functions.   <P>SOLUTION: A function part of the back-flow preventive device is a unit 1. The unit 1 is inserted into a storage chamber 28 of the valve box 2 having the storage chamber 28 for storing the unit 1 between a primary side channel 26 and a secondary side channel 27, and pressed/fixed with a lid 32 to make the back-flow preventive device. The unit 1 can be detached alone so that the performance can be confirmed and guaranteed by the unit 1. Accordingly, the maintenance work can be performed by taking out the unit 1 only from the valve box to be inspected or replaced, and further, combination of other functions is possible by assembling the unit 1 to the valve box 2 with other functions.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003340082-A (JP)
Title: Hinge for game machine
Inventor: HASEGAWA KANEMITSU
IPC: E05D3/06
Filed: 2002-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To solve such a problem that the doors tend to shake when opened or closed due to a deviation of the displacement between upper and lower hinges because of a higher freedom of angular displacement characterized by this type of hinges and another problem that the multi-axial hinges are inferior to the single-axial type in binding forces easily causing a clearance between the frame and the doors, hence poor crime prevention performance in the use of a multi-axial multi-link hinge component with a larger degree of displacement for reducing interference with adjacent objects in doors of game machines.   <P>SOLUTION: Paired links in the upper and lower multi-axial multi-link hinges are put together with a rigid connecting rod to reduce the shaking thereof with synchronization in actions of upper and lower hinges while the connecting rod is kept in tight contact with the inner frame when the doors are closed thereby improving the poor crime prevention performance.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004039508-A (JP)
Title: Ventilation layer of fuel cell, its manufacturing method, and fuel cell having ventilation layer
Inventor: MURATE MASASHI
IPC: H01M8/10
Filed: 2002-07-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ventilation layer of fuel cell capable of increasing supply of gas to an electrode catalyst layer part and of obviating the need of machining or molding a groove of a separator, to provide its manufacturing method, and to provide a fuel cell having the ventilation layer.  <P>SOLUTION: (1) This ventilation layer 1 is formed in at least a part on a plate-like separator body 2 without having ventilating capability. The ventilation layer has a plurality parts having ventilation properties different from one another. (2) This manufacturing method of the ventilation layer is used for forming, in at least a part on the plate-like separator body 2 without having ventilation capability, the ventilation layer 1 having the plurality of parts having ventilation properties different from one another. (3) This fuel cell 10 has the ventilation layer 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004034883-A (JP)
Title: Steering device with electric power steering
Inventor: TONO KIYOAKI
IPC: B62D1/19
Filed: 2002-07-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a satisfactory steering device with electric power steering capable of increasing the rigidity of a tilt or telescopic tightening part and being firmly attached to the vehicle body.  <P>SOLUTION: A steering column 13 is provided with an inner column 15 supporting a steering shaft 11 rotatably and provided with telescopic friction plates 40 on both sides, a pair of vehicle body side brackets 20, 20 provided with a friction plate 41 for tilt, an outer column 17 to which a power steering mechanism 50 is attached and which stores and holds the inner column 15 movably, and a tightening means 30 for energizing the pair of vehicle body side brackets 20, 20 in the direction of nipping the outer column through the telescopic friction plates 40 and the friction plates 41 for tilt overlapped alternately, tilting the outer column 17 and the inner column 15, and tightening telescopically. Fixing friction force of the telescopic friction plate 40 is set to be smaller than that of the friction plate 41 for tilt.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004036817-A (JP)
Title: Sealing device for rolling bearing
Inventor: INOUE SHIGERU
IPC: F16J15/3264
Filed: 2002-07-05
Abstract: <P>PROBLEM TO BE SOLVED: To prevent displacement or dislocation of the constitution members of stacked sealing devices.  <P>SOLUTION: The stacked sealing device 1 comprises an annular core 2 mounted in an engaged state on an outer wheel; a slinger 3 mounted in an engaged state on an inner ring in a state to be opposed to the annular core 2; a seal member 4 making slide contact with the slinger 3 mounted on the annular core 2; and pulser ring 5 mounted on the outer side surface of the slinger 3. A protrusion part 33 protruding outward in an axial direction from the surface of the pulser ring 5 is formed on the annular core 2 and the slinger 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004038883-A (JP)
Title: Content management server and content management method
Inventor: TOMINAGA YUKIHIRO
IPC: G06Q30/06
Filed: 2002-07-08
Abstract: <P>PROBLEM TO BE SOLVED: To restrict illegal transfer of content, in direct transfer of content between computer terminals.  <P>SOLUTION: A content management server 10 has a function of encrypting content to be published and a function of managing decryption information about encrypted content. A computer terminal 20 that transfers content stores the encrypted content to be published, and publishes it on a network. When another computer terminal requests the published content, the content is provided in the encrypted state via the network. The computer terminal that receives the content requests decryption information about the content from the content management server 10 on condition that it accepts the encrypted content, and decrypts the encrypted content with the corresponding decryption information.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003289117-A (JP)
Title: Wiring board
Inventor: YAMANOGUCHI MANABU
IPC: H01L23/12
Filed: 2002-07-10
Abstract: <P>PROBLEM TO BE SOLVED: To connect a ball-shaped terminal to a connection pad by solving the problem wherein the connection reliability via the ball-shaped terminal is likely to be deteriorated, due to short-circuit between adjacent connection pads and the decrease of the joint area resulted from the deviation of position.  <P>SOLUTION: A via conductor 3 connected to a wiring conductor 2 is formed from the inside part of an insulating substrate 1 having a wiring conductor 2 inside to the surface, the exposed edge face of the via conductor 3 is formed like a recess, a ring-shaped metalize layer 4 connected to the via conductor 3 is formed on the surface of the insulating substrate 1 in the periphery of the exposed edge face, a connection pad for connecting the ball-shaped terminal is configured of the exposed edge face of the via conductor 3 and the ring- shaped metalize layer 4 so that a wiring board 5 can be configured. In this case, recessed parts, where the ball-shaped terminal is inserted are formed at almost the center of the connection pad, and the balls-shaped terminal is positioned easily and surely and inserted, so as to be hardly joined at almost the center of the connection pad.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004042765-A (JP)
Title: Air conditioner
Inventor: TAKEO TOMOHIRO
IPC: B60H1/00
Filed: 2002-07-11
Abstract: <P>PROBLEM TO BE SOLVED: To enhance the immediate air-conditioning effect on a driver with a simple configuration without increasing the capacity of the entire system.  <P>SOLUTION: An air-conditioner comprises a feedback passage 33 to feed back heat-exchanged air from proximal sides of air outlets 26 and 27 on a passenger seat side to an air inlet side 16 of a fan 13, and a door 32 to open/close the feedback passage 33.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003128956-A (JP)
Title: Method for treating surface in order to prepare water- resistant aluminum nitride powder
Inventor: SHO KENRYU
IPC: C09C3/08
Filed: 2002-07-11
Abstract: PROBLEM TO BE SOLVED: To provide a method for treating the surface so as to obtain an aluminum nitride powder having excellent water resistance. SOLUTION: This method for treating the surface of aluminum nitride comprises obtaining an aluminum nitride powder and treating the aluminum nitride powder with a surface modifier by (a) simultaneously grinding and mixing the aluminum nitride powder with the surface modifier or (b) grinding the aluminum nitride powder and subsequently mixing the resultant powder with the surface modifier.
Patent JP-2004047738-A (JP)
Title: Optical transmitter
Inventor: HAYASHI SHIGERO
IPC: G02B6/42
Filed: 2002-07-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical transmitter which is strong with respect to the mechanical strain of a housing, and which contains the small number of components at a low cost.  <P>SOLUTION: In the optical transmitter including a light-emitting element 53, a Peltier element 55 for radiating heat generated from the element 53 to the housing, a first lens system 61 for converting the output light of the element 53 into a collimated beam, and a second lens system 63 for condensing collimated light to an optical fiber, the element 55 includes a through-hole opened on an optical axis for passing the output light from the element 53 and is connected to a front surface plate of a side for connecting an optical connector of the housing 40. The element 53 and the lens system 61 are fixed on the optical axis at a substrate 54 fixed to the element 55. The lens system 63 is fixed to the optical axis facing the lens system 61 via a housing fixed to the front surface plate.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004044244-A (JP)
Title: Roller cutter of underground excavator, spiral roller cutter and cutter head having it
Inventor: UEDA MASAKUNI
IPC: E21D9/10
Filed: 2002-07-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a roller cutter of an underground excavator, a spiral roller cutter and a cutter head having it, for surely crushing a fibrous excavating material such as wood similarly to the rock, a reinforcing bar and the like, and improving the excavation efficiency.  <P>SOLUTION: In the roller cutter, a blade part 13 or a projection part is disposed so that the pitch angle β around the axis 12 of rotation between the adjacent blades or between the adjacent projections and the spaces in the rotating direction are made unequal. In the spiral roller cutter having a spiral blade, the blade parts 12 are arranged so that the pitch angle β around the axis 12 of rotation between the adjacent blades or between the blades or the lead angle θ of the blade is made unequal. At least one of the roller cutters is mounted on the cutter head.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004045825-A (JP)
Title: Optical transmitting and receiving apparatus and optical transceiver system, and optical transceiver method
Inventor: ISHII YORISHIGE
IPC: H04B10/00
Filed: 2002-07-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical transmitting and receiving apparatus which can transmit and receive light signals with an optical fiber, can suppress near-end reflection at a low cost and is high in receiving efficiency, an optical transceiver system and an optical transceiver method.  <P>SOLUTION: The optical transmitting and receiving apparatus 1 is provided with a transmission section 4 which is connected to the optical fiber 2 having an end 2a of a convex shape axisymmetric to a central axis, emits a transmission signal and makes the signal incident on the optical fiber 2 from the end 2a, and a reception section 3 which receives the reception signal from the end 2a of the optical fiber 2 and performs single-fiber two-way communications. The transmission section 4 emits the transmission light in such a manner that that the exit position of the transmission light to the plane perpendicular to the normal taken down from the exit position of the transmission light to the central axis of the optical fiber 2 and inclusive of the central axis of the optical fiber 2 in such a manner that the exit position of the transmission light in the transmission section 4 and the incident position of the transmission light in the optical fiber 2 exist on the sides opposite to each other.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004041972-A (JP)
Title: Pig for lining pipe inside and method for lining pipe inside
Inventor: TANAKA HIROYUKI
IPC: B05D7/22
Filed: 2002-07-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pig for lining the inside of a pipe with which an un-cured resin layer in a desired thickness can be formed with scarce defects such as pin holes and with which a fluid for pig movement is prevented from leaking forward in the pig movement direction through the un-cured resin between the pig and the inner face of the pipe.  <P>SOLUTION: The pipe inside lining pig is for applying an un-cured lining resin C packed in the front side in the movement direction to the inner face of a lining object pipe 1 for forming a lining layer E in the inner face of the pipe by moving along the longitudinal direction of the pipe in the inside of the pipe and a pig body B is made to be cylindrical shape closed at the front end part in the movement direction and having an opening 5 in the rear end part.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004044524-A (JP)
Title: Engine exhaust fine particle treatment device and its computer program
Inventor: NISHIMURA HIROYUKI
IPC: B60W10/10
Filed: 2002-07-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an engine exhaust fine particle treatment device capable of restraining temperature rise of a particulate filter at deceleration during regeneration of exhaust fine particles.  <P>SOLUTION: An exhaust fine particulate trapping means 12 for trapping exhaust fine particles in exhaust gas is provided in an exhaust passage 3 of an engine. This device is constituted so that the flow rate of exhaust gas flowing into the exhaust fine particulate trapping means 12 is kept from dropping when the engine enters a deceleration condition during the removal by burning of the exhaust fine particles trapped by the exhaust fine particulate trapping means 12. Therefore, the flow rate of exhaust gas flowing into the exhaust fine particulate trapping means 12 is kept from dropping when the engine enters a deceleration condition during the removal by burning of the exhaust fine particles trapped by the exhaust fine particulate trapping means 12. Thus, the cooling action of the exhaust fine particulate trapping means 12 through heat exchange with the exhaust gas in the exhaust fine particulate trapping means 12 can be kept so that temperature rise of the exhaust fine particulate trapping means 12 can be restrained in engine deceleration condition.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003133964-A (JP)
Title: Context model providing apparatus and method therefor
Inventor: GORMISH MICHAEL J
IPC: H03M7/42
Filed: 2002-07-15
Abstract: PROBLEM TO BE SOLVED: To provide a means for implementing compression and expansion of arbitrary data. SOLUTION: The context model 102 can be used for any data, and generates a context 103 and a decision 104 for each symbol in an input symbol stream 101 using context bins of various orders. An entropy encoder 105 predicts probabilities and generates a compressed data stream 106 according to the context an the decision from the context model 102 as well as the generated probability predicted values.
Patent JP-2004053090-A (JP)
Title: Bathroom ventilating apparatus
Inventor: ISHIKAWA MASANORI
IPC: F24F7/10
Filed: 2002-07-18
Abstract: <P>PROBLEM TO BE SOLVED: To ensure ventilation other than for a bathroom, and simultaneously improve suction efficiency for air for improving heating efficiency.  <P>SOLUTION: An air fan case 9 of a body case 2 and an exhaust air passage 10 are connected with each other, and exhaust is discharged from an exhaust port 11 in the exhaust air passage 10 to the outside of a room. A circulating air passage 12 is branched and formed in the course of the exhaust air passage 10, and a heater 13A is disposed on the circulating air passage 12. A final end of the circulating air passage 13 is opened to the inside of a bathroom, and a damper 14 is provided in the vicinity of the exhaust port 11. On a side wall of the body case 2, an air fan 8 for feeding air in a building other than the outside of the bathroom is constructed with a centrifugal air fan having blades on an external cylindrical periphery, and a rotary shaft 17 of the air fan 8 is directed in parallel to a rocking shaft 18 of the damper 14.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004016218-A (JP)
Title: Propeller-shaped braking device of double-bearing reel
Inventor: TOYAMA YOICHI
IPC: A01K89/0155
Filed: 2002-06-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fishing reel equipped with a propeller-shaped brake, capable of increasing a flight distance of a lure, by preventing braking force from acting when unneeded.  <P>SOLUTION: Wind force acts on the break 5 and then deforms the brake 5, when a spool 3 rotates at a speed at which a backlash occurs, so that the braking force is generated for the first time. Therefore, the braking force is prevented from being generated when unneeded, so that increase in the flight distance of the lure is realized.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004051824-A (JP)
Title: Epoxy resin composition for casting
Inventor: WATANABE YOSHIZO
IPC: C08K3/36
Filed: 2002-07-22
Abstract: <P>PROBLEM TO BE SOLVED: To improve the workability of an epoxy resin for casting, reduce the heat of hardening and the lowering of mechanical properties of cast articles and to provide an epoxy resin composition for casting excellent in heat resistance and electrical properties.  <P>SOLUTION: The epoxy resin composition for casting contains, as indispensable components, (A) an epoxy resin, (B) a fused silica powder consisting of (b<SB>1</SB>) a fused silica powder with an average grain size of 10-30 μm and (b<SB>2</SB>) a fused silica powder with an average grain size of 0.5-1.0 μm, (C) hydrogenated methylnadic acid as a cycloaliphatic anhydride hardner and (D) a hardening accelerator.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004051333-A (JP)
Title: Sheet feeder and image forming device with the sheet feeder
Inventor: ASADA TETSUO
IPC: B65H3/56
Filed: 2002-07-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sheet feeder capable of accurately setting a plurality of sheets and surely separating the sheets before feeding and an image forming device having the sheet feeder.  <P>SOLUTION: Since a reverse U-shaped member 62a is engaged with a cam 63a, a link member 62 is allowed to perform a reciprocating motion in the lateral direction by the rotation of a rotating shaft 63. On the other hand, the arm-like member 62b of the link member 62 is formed so as to form a straightforward moving cam shape to be fitted to a cam face on the rear surface of a stopper body (surface allowed to abut on the arm-like member 62b). Thus a vertical lifting motion is allowed since the stopper body 60 slidably moves on the arm-like member 62b of the link member 62 according to the reciprocating motion of the link member 62.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004062305-A (JP)
Title: System and method for managing special landing permission information
Inventor: ITO HIROYUKI
IPC: G06Q50/30
Filed: 2002-07-25
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently permit special landing for a crew member, to reduce work responsibilities of an examination officer and to precisely grasp a detail of country entrance/departure information of a person permitted to land.  <P>SOLUTION: A system is provided with a portable telephone set 60 that the crew member has as a passenger loading document, a server computer 10 managing special loading permission information and client computers 75 and 76 used for examination of passenger loading permission application. The server computer receives application from a terminal computer 85 applying special loading permission, sets a telephone number of the portable telephone set, which is included in application information, as user ID, stores user ID and a status item of landing crew member in crew member loading permission user ID information DB20, makes a permission type by examination correspond to user ID, stores them in a crew member landing permission information DB30 and manages special landing permission information.  <P>COPYRIGHT: (C)2004,JPO