baber/WOPTO huggingface dataset:
Patent JP-2003154963-A (JP)
Title: Rear wheel-drive type three-wheeled tending machine
Inventor: TAKASHI KUNIO
IPC: B62K5/02
Filed: 2001-11-16
Abstract: PROBLEM TO BE SOLVED: To improve straight running stability of a three-wheeled tending machine having a front wheel as a free wheel. SOLUTION: This rear wheel-drive type three-wheeled tending machine is provided with one front wheel 26 at a front part of a machine body frame 11, and two rear wheels, right and left, at a rear part of the machine body frame, so that working implement for treating field crops is installed on the machine body frame, with the right and the left rear wheels driven by an engine. The front wheel 26 is installed on a front fork 25, and the front fork is rotatably installed on a head pipe 21 in the machine body frame, so that the front wheel can be steered. A cam plate 82 having a cam groove 82a is provided on the head pipe 21, and a roller 86 to be engaged with the cam groove 82a is provided on the front fork 25. An elastic member 88 to energize the roller 86 toward the cam groove 82a is provided on the front fork 25.  The roller 86 is thus engaged with the cam groove 82a when the front fork 25 is directed in a straight running direction.
Patent JP-2003117769-A (JP)
Title: Coolant cleaning device
Inventor: YAMAZAKI MINORU
IPC: B65G19/10
Filed: 2001-10-16
Abstract: PROBLEM TO BE SOLVED: To provide a coolant cleaning device using a new system for eliminating chips and the like accumulating on the bottom of a coolant tank. SOLUTION: This coolant cleaning device is provided with a chip conveyor device 11 having a conveyor device for conveying chips in coolant accumulated on the bottom face 22 of a dirty tank 23 for discharging them to the outside of the dirty tank 23, a primary circular coolant tank 14 having a coolant circulation pump 12 for generating a vortex 13 in the coolant, and a secondary circular coolant tank 18, which is connected to the primary circular coolant tank 14 by a gutter 15 and provided with a coolant circulation pump 16 for generating a vortex 17 in the coolant, a magnetic separator 19 serving as a chip filter treating magnetic chips, and a clean tank 21 having a clean pump 20. Alternatively, the primary circular coolant tank 14 is omitted, and the coolant flowing out from the chip conveyor device 11 is directly let flow into the secondary circular coolant tank 18.
Patent JP-2003156633-A (JP)
Title: Molded optical panel and molding die thereof
Inventor: MURASE SHINZO
IPC: B23K26/21
Filed: 2001-11-22
Abstract: PROBLEM TO BE SOLVED: To easily manufacture a molding die to be used for molding an edge light panel in a short time. SOLUTION: A heat-resistant resin layer 3 is formed on the holding face of a molding substrate 1 by applying a polyimide resin and heating and hardening. The heat-resistant resin layer 3 is subjected to a dry etching means including process of forming a resist film 4, irradiating with UV rays to form a pattern, masking, plasma etching and dissolving with an etching solution to form a molding pattern 2 of the heat-resistant resin, which is used as the molding die for an edge light panel.
Patent JP-2002208775-A (JP)
Title: Printed-wiring board
Inventor: EN HONCHIN
IPC: H05K3/38
Filed: 2001-11-26
Abstract: PROBLEM TO BE SOLVED: To obtain a printed-wiring board which does not cause a continuity defect in a solder bump formed part, by a method wherein the adhesion of a fine conductor circuit to a solder resist layer is increased, and the conductor circuit and the resist layer adhere closely and firmly so as not to be stripped even in the solder bump formed part. SOLUTION: The printed-wiring board is provided with the conductor circuit for a solder pad and the solder resist layer 38 on the conductor circuit for the solder pad, and an opening used to install a solder is formed in the layer 38. The conductor circuit for the solder pad is provided with a roughened surface 32 treated with an etchant which contains a cupuric complex and an organic acid. The roughened surface 32 is covered with a metal layer 51 of at least one kind of a metal selected from a group composed of titanium, zinc, ion, indium, thallium, bismuth and a noble metal. The layer 38 is formed on the metal layer 51.
Patent JP-2003159533-A (JP)
Title: Catalyst carrier unit, catalyst structure and manufacturing method therefor
Inventor: YOKOYAMA KOICHI
IPC: B01J37/02
Filed: 2001-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a catalyst carrier unit which is excellent in molding and shape retaining properties and can be lightened as a whole.  <P>SOLUTION: Strip-shaped metal lath base materials in which a plurality of strip-shaped projections 1 are provided at predetermined intervals, and which comprise flat sheets 2 and the projections 1 are alternately bent in a reverse direction at wider intervals than the predetermined intervals and laminated so that the surfaces of the base materials which are adjacent each other with folding lines 3 can be contacted at least at one part.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002252946-A (JP)
Title: Motor system
Inventor: HAGIMURA MASAMI
IPC: H02K11/00
Filed: 2001-11-28
Abstract: PROBLEM TO BE SOLVED: To attain miniaturization of a motor system, high precision of detection, and low cost. SOLUTION: An annular sensor magnet 7 is mounted at a boss 2 of a rotor unit 3 of an ACG starter for an engine, and a Hall IC 8 is provided near a central position of a stator 4 via a case 9. The Hall IC is inserted into a recessed portion 11 provided on the case, and is positioned by a wall face and a flexible projection. A lead wire of the Hall IC is soldered to a substrate 12 fitted via a base member 18, and a filler 19 is filled into the case. The Hall IC is arranged at a place apart from a magnet for a field system and a coil arranged on an outer circumferential side of a rotor, and an impact of noise caused by such magnetic circuit upon the Hall IC can be avoided, by which a sensor circuit can be simplified and the cost of the motor unit can be reduced.  In addition, the sensor magnet and Hall IC hole can be mounted near the central position of the rotor to avoid an extended part in the radially direction of the motor system and the system can be made compact.
Patent JP-2003165758-A (JP)
Title: Back-filling grout
Inventor: MORIOKA MINORU
IPC: C04B111/70
Filed: 2001-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a back-filling grout mainly used in constructions, which is environmentally pollution-free in case that an underground water or a leak of water is present since an elution of a hexavalent chromium ion from the grout is remarkably little even in a unhardened state.  <P>SOLUTION: The back-filling grout contains a slowly cooled blast-furnace slag powder whose sulfur content as a non-sulfate form is ≥0.5% and glass content is ≤30%.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003166625-A (JP)
Title: Transmission
Inventor: SHIRATO KOICHIRO
IPC: F16H57/038
Filed: 2001-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transmission that can protect an oil seal even during transportation from a transmission manufacturer to a vehicle manufacturer, in a transmission that prevents leakage of working fluid when a left and a right driveshaft are pulled from a differential gear.  <P>SOLUTION: The transmission, which prevents leakage of working fluid when the left and right driveshafts are pulled from the differential gear, has a dust shield 54 for protecting a sealed portion between a seal member 53 and a side gear 43 from outside a case 47, on an outer circumference of an extension portion 43c of the side gear 43 and a side forward of the seal member 53.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003165150-A (JP)
Title: Molding machine
Inventor: YAMADA AKIO
IPC: B29C45/76
Filed: 2001-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To make a smooth, beautiful graphic display in both high and low speed moving areas by controlling sampling time intervals automatically and properly to make the interval shorter in a high speed moving area and longer in a low speed moving area.  <P>SOLUTION: A molding machine having a function to graphically indicate the measured values of the operation state of the molding machine on a display is provided with a detection means for detecting the position of an object to be measured, a positional change judgment means which judges the positional change of the object from preceding sampling is at least a predetermined value or not and outputs a sampling command signal when the change is the predetermined value or above, and a measured value sampling means for sampling at least the speed of the object based on the sampling command signal outputted by the positional change judgment means.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003164753-A (JP)
Title: Gas blowing device
Inventor: OGAWA KENJI
IPC: B01D53/77
Filed: 2001-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gas blowing device which can structurally suppress the stagnation of scales and remarkably reduce the frequency of maintenance.  <P>SOLUTION: In this gas blowing device with a gas introduction pipe 20 for introducing gas to the bottom of a reaction tank 10 filled with liquid, a part (a second pipe) 22 of the gas introduction pipe 20 connected to the reaction tank is connected obliquely to the vertical direction. As the second pipe 22 is installed obliquely, liquid hardly stays thereon to suppress scale generation. In order to facilitate the removal of the scales in the pipe 22, a connection part connected with a vertical part (a first pipe) 21 of the gas introduction pipe is located inside the end of the second pipe 22, and the end is covered with a flange 23.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003169925-A (JP)
Title: Game machine
Inventor: TAKEMOTO TAKATOSHI
IPC: A63F7/02
Filed: 2001-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine which can increase the interest on the display for a ready-to-win state and enhance the entertaining properties.  <P>SOLUTION: If a ready-to-win state is to be displayed on a variable display apparatus 310, in the first step, a display control board 300 displays at least two or more pieces of recognition information including special recognition information concerning a special display condition on the variable display apparatus 310 repeatedly in a predetermined order. In the second step, the display control board 300 displays all the recognition information on the variable display apparatus 310 at the same time. In the last step, the display control board 300 securely displays a predetermined number of pieces of recognition information out of the recognition information displayed all together.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003172790-A (JP)
Title: Fuel assembly
Inventor: KAGEYAMA TAKAO
IPC: G21C3/10
Filed: 2001-12-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel assembly having an excellent contaminant arresting performance and a suppressed pressure loss.  <P>SOLUTION: A bottom tie plate 5 has a network part 7 having a through-hole for penetrating a bottom end plug 31, holding a fuel rod 2 and a water rod 3, and having a passage for passing a coolant 15, a side wall part 8 extending downward from the periphery of the network part, forming a bottom tie plate cavity 9 below the network part, and having an inlet opening 10 at the lower end, and a partition member 30 having partition member openings 32, 33, arranged horizontally below the network part in the bottom tie plate cavity, and partitioning the bottom tie plate cavity vertically. A bottom end plug passage 36 is formed in the bottom end plug, and the entrance 35 of the bottom end plug passage is positioned in the bottom tie plate cavity and arranged so that the coolant rising from below the partition member flows therein, and the outlet 37 of the bottom end plug passage is arranged over the partition member.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003175165-A (JP)
Title: Game machine
Inventor: UGAWA SHOHACHI
IPC: A63F7/02
Filed: 2001-12-07
Abstract: <P>PROBLEM TO BE SOLVED: To unerringly prevent a failure in capturing a command in an electrical part control means receiving a command from a game control means.  <P>SOLUTION: A power cutoff signal outputted by a power monitoring IC 902 loaded on a power board 910 is inputted to a nonmaskable interrupt terminal of a CPU 56 loaded on a main board 31. The CPU 56 operates in accordance with a program stored in a ROM and performs a power supply stoppage process and outputs a power cutoff signal to a putting-out control board 37 when recognizing input of the power cutoff signal from the power board 910. In the putting- out control board 37, a power cutoff signal is inputted to the nonmaskable interrupt terminal of a putting-out control CPU 371 operating in accordance with the program stored in the ROM. The putting-out control CPU 371 executes a subsidiary side power supply stoppage process when recognizing input of the power cutoff signal from the main board 31.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003176747-A (JP)
Title: Engine controller
Inventor: KAWAMURA KATSUHIKO
IPC: F02D17/02
Filed: 2001-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To secure maintainability of an engine allowing partial-cylinder cut-off operation.  <P>SOLUTION: When a region (e.g. idle time) wherein the partial-cylinder cut-off operation is performed is decided (S1→S2), and when maintenance permission conditions (e.g. after a prescribed lapsed time after a vehicle stop) are satisfied, a value of cylinder cut-off release flag is set to '1'. When the flag is set to '1', the partial-cylinder cut-off operation is released, and all-cylinder operation is performed (S2→S4). Thereby, in the case of an engine maintenance requiring the all-cylinder operation, the all-cylinder operation can be performed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003177068-A (JP)
Title: Pressure sensor and method for treating terminal of the same
Inventor: ISHIHARA SHUSUKE
IPC: H01H1/58
Filed: 2001-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pressure sensor and a method for treating terminals of the same which do not cause the breaking of wires in connecting parts between electrodes or between an electrode and another conductive member such as a lead wire when forming a coating part such as molding.  <P>SOLUTION: The coating part 78 is made of a thermoplastic resin material for hot melt molding. Therefore, since the possibility that molding pressure adversely affects each connecting part of electrode wires 20-26, a resistor 32, conducting pieces 68-74, and the lead wire 34 is extremely low, it is possible to reliably prevent the breaking of wires, etc., due to the action of the molding pressure on the connecting parts.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003177432-A (JP)
Title: Monitor
Inventor: NIHEI NORIO
IPC: H04N5/66
Filed: 2001-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a monitor of a dry process which is mechanically simple, is easy and inexpensive to manufacture, consumes less electric power, has excellent visibility and makes thickness reduction possible.  <P>SOLUTION: A plurality of display elements 5 formed by sealing two kinds of dry particles 10 and 11 varying in colors and electrification polarities between a transparent substrate 6 and a counter substrate 7 existing to face the same and disposing two kinds of electrodes 12 and 13 varying in polarities to impart static electric fields thereto are arrayed and arranged in such a manner that the image display is made possible. The monitor is formed of an image display plate formed such that the required polarities can be imparted to the respective electrodes 12 and 13 of the respective display elements described above.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003179311-A (JP)
Title: GaN SEMICONDUCTOR LASER ELEMENT AND MANUFACTURING METHOD THEREFOR
Inventor: NAKAJIMA HIROSHI
IPC: H01S5/343
Filed: 2001-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a GaN semiconductor laser element whose threshold current value and operation voltage are lower than a conventional air-ridge type GaN semiconductor laser element.  <P>SOLUTION: The GaN semiconductor laser element 60 has a laminated structure in which an n-AlGaN clad layer 64, an n-GaN guide layer 66, an InGaN quantum well active layer 68, a p-GaN guide layer 70, a p-AlGaN clad layer 72, and a p-GaN contact layer 74 are laminated on an n-type GaN substrate 62 having a ridge structure 61 in <1-100>±10° direction, with (11-20) surface as a main surface. An n-clad layer is composed of an upper surface part 64a having (0001) surface, a slope part 64b having a slope of (11-22) surface, and a flat part 64c extending along (11-20) surface from the lower end of the tilted part, with a ridge structure embedded. The n-guide layer, active layer, p-guide layer, and p-clad layer are formed into the same shape along the n-clad layer. A p-side electrode 78 is formed on the p-GaN contact layer.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003177013-A (JP)
Title: Automatic pattern surface extraction method and shape measuring device thereof
Inventor: OKAMOTO KAZUO
IPC: G01B11/24
Filed: 2001-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To accurately extract a pattern surface even in the case that reflection light quantity is reduced in a measurement using light due to roughness having directivity on an electronic substrate surface when the surface is ground for improving contactness of solder by smoothing and activating the surface in producing the electronic substrate.  <P>SOLUTION: A differential image is produced by using a plurality of brilliance images obtained by measuring from a plurality of different directions, a binary threshold is automatically determined by histogram processing and the differential threshold is binarized so that only patterned surface is automatically accurately extracted in the constitution.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003178094-A (JP)
Title: Information processor, information processing program therefor and recording medium with the program recorded thereon
Inventor: HORIKAWA MASAAKI
IPC: G06F17/30
Filed: 2001-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information processor correctly reflecting a user's taste therein and shortening the user's information check time and communication time.  <P>SOLUTION: This information processor comprises a communication part receiving indexes transmitted from an information transmission server and requiring the information transmission server to transmit the contents of information corresponding to the indexes, an information recording part recording the indexes transmitted to the communication part, a display part displaying the indexes and the contents of information recorded in the information recording part on a screen, an operation part executing an operation to choose indexes for transmitting the desired contents of information from the indexes by the information transmission server and an operation to check the received contents of information on the screen, a history recording part recording the history of the information confirmation operation executed by the operation section, and a control section setting the priorities of the indexes recorded in the information recording part based on the history of the information confirmation operation recorded in the history recording part and ordering to display the indexes on the screen display by rearranging the indexes in the order of higher priority.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003178467-A (JP)
Title: Optical pickup and disk drive unit
Inventor: TSUKADA KENTA
IPC: G11B7/085
Filed: 2001-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To attain the miniaturization of an optical pickup.  <P>SOLUTION: A disk drive unit is provided with a moving base 7 having a surface 7a opposite to a disk, a biaxial actuator 8 arranged on the surface opposite to the disk, and a flexible printed circuit board 10 having the bending property, at least a part of which is mounted on the moving base, then a base part 11 mounted on the surface opposite to the disk of the moving base, a sensor mounting part 27 mounting a skew sensor 28 thereon and a connection part 26 for connecting the base part and the sensor mounting part are arranged on this flexible printed circuit board, and the connection part of the flexible printed circuit board is bent and formed to the nearly looped state so that the sensor mounting part is held in the state facing the base part.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003090883-A (JP)
Title: Nondestructive measuring device for amount of fissionable substance in radioactive waste solid
Inventor: HARUYAMA MITSUO
IPC: G21C17/06
Filed: 2001-12-13
Abstract: PROBLEM TO BE SOLVED: To provide a measurement system for further improving measurement sensitivity and minimizing positional sensitivity difference in a method and device for measuring the content of fissionable substances such as plutonium contained in a waste by nondestructive method in the disposal of the waste containing fissionable substances, particularly, in a nondestructive measuring method and device for fissionable substances in radioactive waste solid characterized by selectively discriminating and measuring fissionable neutrons generated when high-speed neutrons are scattered, decelerated and neutron-thermalized in a waste solid to make the fissionable substance present nearby fission. SOLUTION: As the constituting material of the measurement system for detector, neutron-absorptive material-containing polyethylene which has a high moderation and absorbing effect to fast neutrons is removed, and as the substituent, iron or iron alloy or the like having no moderating effect but having a high reflecting effect of high-speed neutron is set. Accordingly, not only the fast neutrons emitted from a neutron generating tube is directly immersed in the waste solid of a measuring object, but also the high energy neutron reflected by the measuring system is added to increase the probability of generating fission whereby the measuring sensitivity is enhanced.
Patent JP-2003188143-A (JP)
Title: Crucible for manufacturing hollow cylinder silicon ingot and method for manufacturing hollow cylinder silicon ingot
Inventor: WAKITA SABURO
IPC: H01L21/3065
Filed: 2001-12-14
Abstract: <P>PROBLEM TO BE SOLVED: To easily manufacture a hollow cylinder silicon ingot.  <P>SOLUTION: A columnar member 33 is erected on the bottom 32 of a crucible 30. The specific gravity of the columnar member 33 is set higher than that of silicon. The columnar member 33 is hollowed and a graphite layer 36 is formed on the inside wall of the hollow part. The crucible 30 is placed on a support 42 of heat insulation material. Heaters 47 are arranged above and under the crucible 30.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003186719-A (JP)
Title: Database management system and management method of database system
Inventor: BABA TOSHIRO
IPC: G06F3/06
Filed: 2001-12-14
Abstract: <P>PROBLEM TO BE SOLVED: To reduce an operation required for the administrator by enabling the next reboot, when operating a database system by a software, for example SolsticeDiskSuite software of Sun Microsystems Inc., which comprises two magnetic disks and disables to start up the system at the next reboot when the normal StateDB is less or equal to 1/2 of the total in the magnetic disks, even if an error occurs on the StateDB in one of the disks.  <P>SOLUTION: By monitoring failure or a sign of failure of the StateDB on either two magnetic disks DISK#1 or DISK#2 to remove three StateDBs from the appropriate magnetic disk when failure or a sign of failure is detected, the number of the StateDB is reduced from three each of the disk DISK#1 and DISK#2, six StateDBs in total, to three StateDBs in one of the disks and the normal StateDB becomes 3/3 or more than 1/2. Thus the system starts up normally at the next reboot.  <P>COPYRIGHT: (C)2003,JPO