baber/WOPTO huggingface dataset:
Patent JP-2003051678-A (JP)
Title: Multilayer printed wiring board and manufacturing method therefor
Inventor: FUKUKAWA HIROSHI
IPC: H05K3/46
Filed: 2001-08-03
Abstract: PROBLEM TO BE SOLVED: To provide a multilayer printed wiring board which is equipped with high-density wiring, high in mounting density, and has a very reliable interlayer connection, and to provide a method of manufacturing the same. SOLUTION: Wiring layers 14 and 15 formed on both the surfaces of a multilayer printed wiring board are electrically connected together with conductive bumps 11 for the formation of a first wiring board unit 17, conductive bumps 18 are formed on the wiring layer 15 of the first wiring board unit 17 at the prescribed positions, a second wiring board unit 20, which is equipped with wiring layers 23 and 24 formed on its surfaces and electrically connected together with conductive bumps 21, is formed on the conductive bumps 18 of the first wiring board unit 17 through the intermediary of an insulation sheet 19, the board units 17 and 20 are bonded into one piece by thermocompression, and the tips of the conductive bumps 18 are made to penetrate through the insulating sheet 19 and bonded to the opposed wiring layer 23 of the second wiring board unit 20.  The conductive bumps 11 and 21 are formed of conductive paste having a linear expansion coefficient of 4×10<-5> / deg.C to 10×10<-5> / deg.C.
Patent JP-2003051639-A (JP)
Title: Drive circuit for laser diode
Inventor: FUKUTOMI YOSHIO
IPC: H04B10/60
Filed: 2001-08-06
Abstract: PROBLEM TO BE SOLVED: To provide a drive circuit for laser diode that can ensure proper falling characteristics, while inhibiting relaxation vibration. SOLUTION: A differential amplification circuit 2 for driving an LD 4 comprises a pair of transistors 21 and 22, where an emitter is connected commonly and at the same time, a laser diode is connected to one output end, and a current source 23 that is connected to the emitters. A waveform-shaping circuit 1 is connected to the base of the transistors 21 and 22. The waveform- shaping circuit 1 sets the rising time for preventing relaxation vibration from being generated at rising of the drive current, and carries out waveform shaping at falling of the drive current so that the falling waveform of the drive current becomes steep.
Patent JP-2003018814-A (JP)
Title: Compressed coreless oscillating motor
Inventor: NOZAWA YOSHIKUNI
IPC: H02K23/54
Filed: 2001-07-02
Abstract: PROBLEM TO BE SOLVED: To provide a small-sized compressed coreless oscillating motor capable of preventing degradation in performance because of size reduction, which is caused by degradation in the basic characteristics of the motor due to reduction in the flux of a field magnet and reduction in a winding amount because of size reduction, and degradation of oscillation strength due to reduction in the eccentricity amount of an eccentric coil which generates oscillation, and attaining more size reduction. SOLUTION: The size of an opening for accommodating brushes 16 is reduced in order to avoid reduction in the area of the field magnet and reduction in flux caused by downsizing the motor and to increase the flux. The diameter of the opening is made closer to the outer periphery of a fixed bearing or a fixed shaft of a contracted housing and fitted to a bottom surface of the housing 2, a pair of the brushes 16 at the opening part are accommodated in an opening part of a hollow disc plate-shaped yoke 15, and high-density focusing of flux at a cavity is performed by a strong magnetic body yoke in order to increase the area. Full-pitching is performed to a conventional short- pitch coil. Oscillation is increased by twice by applying the weight for a high specific gravity non-magnetic body on the opposite side of the eccentric coil.
Patent JP-2003049738-A (JP)
Title: Fuel injection valve
Inventor: HOKAO TAKAYUKI
IPC: F02M31/125
Filed: 2001-08-07
Abstract: PROBLEM TO BE SOLVED: To provide a fuel injection valve capable of facilitating assemblage while improving heating efficiency in preheating fuel. SOLUTION: This fuel injection valve is provided with guide holes 14d, 29d, etc., a plurality of nozzle holes 28 formed at tip parts of the guide holes, valve bodies 29 and 14 having a valve seat 29a in the upstream of the nozzle hole 28, a valve member 26 contained in the guide hole to be capable of reciprocating, having an abutment part 26c to be abutted onto/separated from the valve seat 29a, and to be closed and opened by abutment/separation between the valve seat 29a and the abutment part 26c, and a heating member 50 to heat fuel in a fuel passage surrounded by the guide hole and the valve member 26. A ceramic heater 51 as the heating member is circularly disposed close to an outer circumference of a cylindrical member 14 as the valve body. An outer circumference of the ceramic heater 51 is supported by a containing member 52 abutted on the outer circumference of the valve body.
Patent JP-2003059362-A (JP)
Title: Manufacturing method for oil-impregnated paper solid cable
Inventor: ISHIYAMA HIROYUKI
IPC: H01B13/30
Filed: 2001-08-09
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method for an oil-impregnated paper solid cable avoiding generation of an air layer in lead coating in order to prevent the occurrence of a hydraulic negative pressure phenomenon in a cable insulation layer in a heat cycle. SOLUTION: This method is characterized in that when a cable core is dried and immersed into oil, thereafter covered with a metal sheath by sending it into a metal sheathing machine (lead coating or the like) with the oil-immersed state kept, insulation oil is continuously pressingly injected into the gap between the cable core and the metal sheath.
Patent JP-2003053491-A (JP)
Title: Method for changing width of cast slab in continuous casting and mold for continuous casting
Inventor: SAKAI JUN
IPC: B22D11/04
Filed: 2001-08-09
Abstract: PROBLEM TO BE SOLVED: To provide a method for stably and continuously changing a width, particularly, even in the case of a continuous casting at high speed. SOLUTION: When the width between mutual short sides is changed in a mold by shifting the short sides in the mold during continuously casting, a distance between the inner peripheral surface of the short side in the mold and a solidified shell in the mold, is directly measurement and the shifting of the short sides in the mold, is controlled based on this measured value.
Patent JP-2003053740-A (JP)
Title: Steam vulcanization apparatus
Inventor: OOISHI SHIZUMARO
IPC: B29C35/04
Filed: 2001-08-10
Abstract: PROBLEM TO BE SOLVED: To obtain a steam vulcanization apparatus which can vulcanize a whole unvulcanized article uniformly by supplying steam uniformly to a whole container irrespective of the size and shape of the container. SOLUTION: A steam supply pipe 2 and a compressed air supply pipe 3 are connected to a closed vulcanization can 1. Spray nozzles 22-26 are set in the vulcanization can 1 by the end of the steam supply pipe 2. Valves 32-36 are fitted to the inlets of the spray nozzles 22-26. By supplying steam of a prescribed pressure and compressed air into the vulcanization can 1, vulcanization is done under an optional pressure corresponding to each partial pressure and at an optional temperature. The flow of the steam to be supplied into the vulcanization can 1 can be controlled by controlling the opening/closing of the valves 32-36 so that temperature distribution in the vulcanization can 1 can be made uniform.
Patent JP-2003059730-A (JP)
Title: Coil
Inventor: UCHIYAMA TAKAHIRO
IPC: H01F27/06
Filed: 2001-08-10
Abstract: PROBLEM TO BE SOLVED: To improve the manufacturing efficiency of a coil. SOLUTION: The bobbin B of the coil is split into first and second split bobbins 10 and 20 and the split bobbins 10 and 20 are integrated by putting the second split bobbin 20 on the attaching section 12 of the first split bobbin 10. In the manufacturing procedure of the coil, the bobbin B is formed by uniting the second split bobbin 20 with the first split bobbin 10 after the work for winding windings 30 and 31 around the split bobbins 10 and 20 and another work for connecting the end sections of the windings 30 and 31 to terminal fittings 40 and 41 are performed in parallel. Then, the external body 50 of the bobbin B is formed by molding.
Patent JP-2003052855-A (JP)
Title: Three-piece solid golf ball
Inventor: ENDO SEIICHIRO
IPC: A63B37/00
Filed: 2001-08-13
Abstract: PROBLEM TO BE SOLVED: To provide a three-piece solid golf ball improved in carry by heightening the hitting angle and lowering the spin amount in the initial flying performance while keeping soft and good ball hitting feeling even in hitting the ball at a low head speed. SOLUTION: This three-piece solid golf ball is formed by a center 1, an intermediate layer 2 and a cover 3. The center 1 has compressive deformation amount of 3.0 to 5.5 mm, the maximum hardness difference by Shore D hardness from the center to the surface is 7 or less, and it has the surface hardness of 36 to 50. The base resin of the intermediate layer 2 is formed of a thermoplastic resin, it has Shore D hardness of 36 to 50. The base resin of the cover 3 is formed of a thermoplastic resin, and it has Shore D hardness of 58 to 69. The surface hardness of the center is higher than the intermediate layer hardness by 0 to 15, and the cover hardness is higher than the intermediate hardness by 10 to 28.
Patent JP-2003057022-A (JP)
Title: Optical inspection apparatus and optical inspection system
Inventor: KAMOSHITA MASAKAZU
IPC: G01B11/27
Filed: 2001-08-16
Abstract: PROBLEM TO BE SOLVED: To provide an optical inspection apparatus fitted to miniaturization and contributing to cost reduction, and an optical inspection system. SOLUTION: The optical inspection apparatus is equipped with a light irradiation means having a first optical component constituted of a Flesnel lens or a Flesnel reflecting mirror for converting the light from the spotlight source to parallel light to irradiate one surface of a wafer, a second optical component constituted of the Flesnel lens or Flesnel reflecting mirror and condensing the parallel light passed through the outside of the outer peripheral part of the wafer and a light receiving part for receiving the light from the second optical component.
Patent JP-2003027641-A (JP)
Title: S.k.b.y. method
Inventor: SAKAKIBARA TERUJI
IPC: E04B2/86
Filed: 2001-07-12
Abstract: PROBLEM TO BE SOLVED: To provide a method for implementing masonry of form-type concrete blocks which conform to the Japanese Industrial Standards, in a manner of forming a breaking joint, after erection of vertical reinforcements. SOLUTION: According to the method, the form-type concrete block formed such that the intervals between the centers of respective webs thereof are set to about 100 mm, and the distance from the center of the web to a face end thereof is set to about 150 mm.
Patent JP-2002102458-A (JP)
Title: Pachinko game machine
Inventor: MATSUMOTO KUNIO
IPC: A63F7/02
Filed: 2001-08-21
Abstract: PROBLEM TO BE SOLVED: To simplify signals to be transmitted to a figure varying control means from a control means. SOLUTION: The varying of a second figure of a second figure variable display control means 22 is controlled by transmitting a signal to a second figure varying control means 31 from the main control means 26 for controlling the operation of game under the conditions of detecting game balls by a second figure starting means 16. The main control means 26 can transmit any one of multiple kinds of varying instruction signals.  The first figure varying control means 36 has a function of storing multiple kinds of sequences of figure varying patterns comprising a time-series combination of multiple kinds of varying patterns in a specified sequence corresponding to multiple kinds of varying instruction signals and a function of selecting any one sequence of figure varying patterns by a random number processing according to the one varying instruction signal to control the first figure following the one sequence of figure varying patterns.
Patent JP-2003067921-A (JP)
Title: Optical recording-and-reproducing method and device therefor
Inventor: HOSODA ATSUSHI
IPC: G11B20/10
Filed: 2001-08-27
Abstract: PROBLEM TO BE SOLVED: To solve the problem that auxiliary information can not accurately be reproduced due to the deviation of relative position of a land prepit caused by the change of a track to the recording area of a sector, for example, when the sector does not straddle the track, in an optical disk in which the phase of the land prepit varies for every one track. SOLUTION: A prepit number-measuring device 13 separates a prepit signal from a reproduced signal based on the reproduced signal and a wobble signal detected by a wobble-detecting device 12, measures the number of prepit groups in sync-frame unit, and supplies a timing-switching device 14 with a signal for the switchover of the track when a certain number of frames of the prepit group reaches the number fixed for each zone. The timing-switching device 14 switches the timing for reproducing the prepit signal in a prepit-reproducing device 15, when it receives the signal for the switchover of the signal.
Patent JP-2003063262-A (JP)
Title: Power output device and control method therefor
Inventor: ITO MASATOSHI
IPC: B60L50/16
Filed: 2001-08-28
Abstract: PROBLEM TO BE SOLVED: To prevent seizure of a clutch and keep smooth connection. SOLUTION: When a rotary shaft of a motor and a drive shaft in a power output device provided with a planetary gear mechanism connected to three shafts, namely, the drive shaft, an output shaft of an internal combustion engine, and the rotary shaft of the motor are mutually connected to connect the clutch integrating the drive shaft, the rotary shaft, and the output shaft, pressure rise control for oil pressure is started when elapse time after the start of low pressure stand-by exceeds guard time tr set based on oil temperature To in a hydraulic circuit even before an inertia phase is started if an output of a secondary cell is limited and an accelerator opening degree Acc is large (S100 to S116).  Consequently, the pressure rise control can be started before a difference in the number of revolutions between the rotary shaft of the motor and the drive shaft becomes excessive, thereby preventing seizure of the clutch.
Patent JP-2003071815-A (JP)
Title: Woody fiber plate
Inventor: SHIMAMURA AKIRA
IPC: B27N3/06
Filed: 2001-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a woody fiber plate having a VOC adsorption function and a humidity adjustment function. SOLUTION: In the woody fiber plate at least 0.35 in specific gravity, woody fibers and fibrous or powdery charcoal are molded integrally through an adhesive. The charcoal is preferably mixed only in the middle layer of the woody fiber plate.
Patent JP-2003081376-A (JP)
Title: Packing device
Inventor: FUJINAMI TADAO
IPC: B65D5/50
Filed: 2001-09-05
Abstract: PROBLEM TO BE SOLVED: To provide a packing device which can reduce the volume of an item-packaging box. SOLUTION: A perforation for opening the item-packaging box 21 to pack a vacuum cleaner body, a hose body, a floor brush and a space nozzle is opened to form a through hole 37. A box body 22 for packing an expandable extension pipe is pierced through the through hole 37, and both ends of the box body 22 are protruded from the item-packaging box 21. Both ends of the box body 22 protruded from the through hole 37 of the item-packaging box 21 form a handle of the item-packaging box 21. The volume of the item-packaging box can be minimized so as to pack the vacuum cleaner body irrespective of the length of the expandable extension pipe, and the volume of the item-packaging box 21 can be reduced thereby. The item-packaging box 21 can be easily carried by holding the ends of the box body 22.
Patent JP-2003085000-A (JP)
Title: Trace information production device and its method
Inventor: SATO HISAKAZU
IPC: G06F11/36
Filed: 2001-09-10
Abstract: PROBLEM TO BE SOLVED: To provide a trace information production device capable of reducing the data quantity of the trace information. SOLUTION: A branch trace information production part 2 produces branch trace information by omitting, at least, parts of branch origin information and branch destination information of a processing to be a target based on command execution information expressing the command execution state of a command execution part 6. A trace information output part 5 produces and outputs trace information capable of restoring a command executed by the command execution part 6 from the branch trace information produced by the branch trace information production part 2. The data quantity of the trace information can be thus reduced.
Patent JP-2003056987-A (JP)
Title: Solid molding induction heating coil
Inventor: MUKOYAMA TOYOJI
IPC: H05B6/42
Filed: 2001-08-07
Abstract: PROBLEM TO BE SOLVED: To solve the problem of a solid molding induction heating coil that a space for cooling an induction heating coil is required although incomplete insulation, oil leakage, electric shock accident due to leak caused by dew formation can be prevented, a high frequency inverter can be protected and an intricate shape can be heated by placing an induction heating coil in a mold and solid molding high insulation monolithic refractory, ceramic or resin. SOLUTION: In the solid molding induction heating coil 9, an induction heating coil 5 is placed in a mold matching with the shape of an article being heated and high insulation monolithic refractory, ceramic or resin is injected to produce a solid molding 6, the article being heated is induction heated by means of a high frequency inverter 3, and a cooling space 8 is provided in the solid molding induction heating coil 9 in order to shut off radiation heat or conduction heat from the article being heated. Since pure cooling water is not supplied, facility can be simplified. Even if molten 1 spills, it is discharged from a discharge opening 7 and does not touch the induction heating coil 5 directly. The solid molding 6 of the solid molding induction heating coil 9 can induction heat an intricate article easily because monolithic refractory, ceramic or resin is injected into a mold.
Patent JP-2003092553-A (JP)
Title: Optical communication system and optical receiver
Inventor: IFUKURO SADAO
IPC: H04B10/564
Filed: 2001-09-13
Abstract: PROBLEM TO BE SOLVED: To provide an optical communication system and an optical receiver capable of functioning well even if an optical S/N is in a poor condition. SOLUTION: An optical transmitter 21-i (i=1 to n; n represents a natural number) transmits a data signal developing a specific spectrum at a predetermined frequency, while an optical receiver 24-i detects amplitude information on the spectrum included in the data signal to control the received data signal to a constant amplitude on the basis of the amplitude information.
Patent JP-2003083301-A (JP)
Title: Electropneumatic converter
Inventor: YAHAGI MASAAKI
IPC: F15B5/00
Filed: 2001-09-13
Abstract: PROBLEM TO BE SOLVED: To reduce the size and weight by restraining a height directional dimension of an electropneumatic converter body. SOLUTION: A non-explosion-proof joint member 58 is provided for connecting lead wires 86a and 86b of a cable 56 to a terminal block 64 via an almost circular installing opening part 60 formed in a side surface of the electropneumatic converter body 52. The non-explosion-proof joint member 58 is provided with a guide part 78 for forming an inclined face 80 for guiding the cable 56 toward the terminal block 64 side arranged in an oblique upper position from the installing opening part 60.
Patent JP-2003081525-A (JP)
Title: Sheets ejecting device and image forming device
Inventor: KIKUCHI TOSHIYUKI
IPC: B65H31/10
Filed: 2001-09-14
Abstract: PROBLEM TO BE SOLVED: To provide a sheets ejecting device provided with the structure possible to quickly and accurately discriminate the fully loading condition without hindering the sheet carrying performance. SOLUTION: This sheets ejecting device is provided with a means 34 for detecting the loading quantity of the sheets P to be ejected to a sheets receiver part 33. The loading quantity detecting means 34 is structured so that a tip 34A thereof to be brought in contact with the sheet P is positioned at a position corresponding to the maximum height in the sheets receiver part 33 as the initial position in relation to the position of the ejecting member 32 provided to eject the sheet P toward the sheet receiver part 33 and so that the tip 34a is rocked by the only sheet S ejected to a position considered as a position reaching the maximum loading height.
Patent JP-2003088756-A (JP)
Title: Dehydrogenation catalyst and production method of the same
Inventor: HAYASHI TAKAHIRO
IPC: C07B61/00
Filed: 2001-09-17
Abstract: PROBLEM TO BE SOLVED: To provide a technique for improving the efficiency of taking hydrogen out a hydride. SOLUTION: An activated carbon fiber put in a basket 22 and a platinum solution (platinum acetylacetonate dissolved in an auxiliary solvent) are stored in a pressure resistant container 20. In such a state, carbon dioxide is supplied by pressure while the pressure resistant container 20 being heated to make carbon dioxide be a supercritical fluid in the pressure resistant container 20. Consequently, the platinum compound is dissolved and diffused in the supercritical carbon dioxide and penetrates the insides of fine pores of the activated carbon fiber. The activated carbon fiber obtained in such a manner is dried and fired to produce the dehydrogenation catalyst.
Patent JP-2003088269-A (JP)
Title: Scallop-culture cage
Inventor: JIN YUICHI
IPC: A01K61/00
Filed: 2001-09-17
Abstract: PROBLEM TO BE SOLVED: To provide a scallop-culture cage so structured that a cross-in-square-shaped frame of the cage never breaks a raschel net thereof, nor a hanger ring thereof disturbs culture operations. SOLUTION: This scallop-culture cage is composed of the cross-in-square-shaped frame formed out of a square frame 6 and a cruciform frame 7 which are made of a plastic-coated iron wire, the pyramid-shaped plastic raschel net, and a hanger rope. The cross-in-square- shaped frame is formed by bending the wire to make it sides of the square frame 6 and connecting midpoints of the opposite sides of the square frame 6 by each of sides of the cruciform frame 7 so as to form a cross-in-square shape. The pyramid-shaped plastic raschel net receives the formed frame and makes the frame positioned on the inside bottom of the net.  The hanger rope is so structured that the hanger ring is formed out of the rope and positioned above the center of the raschel net, the formed ring is connected to each of corners of the square frame 6 by the rope, and an intermediate of the rope is fastened to the intersection point of the cruciform frame 7. Further, a polymer of each of cut ends of the plastic- coated iron wires of the cruciform frame 7 is fused together with the polymer of thermoplastic resin, such as polyvinyl chloride (PVC), by dipping the cut ends of the wires into the fused thermoplastic resin, such as the fused PVC, so that the cut ends are each covered with the teardrop-shaped thermoplastic resin, i.e., a cut end-covering resin 8.