baber/WOPTO huggingface dataset:
Patent JP-2002096160-A (JP)
Title: Method and device for casting
Inventor: ODERA YASUO
IPC: C22B7/04
Filed: 2000-09-19
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device for casting capable of enhancing the quality of a metal cast and of regenerating metal oxides. SOLUTION: The metal 4 or its alloy to be melted (such as copper, aluminum or iron, etc.), is first admitted into the inside of a furnace 12, and then calcium oxide powder 6 is applied to the surface of the metal or alloy, then the metal 4 is melted by raising the temperature inside the furnace 12 to a prescribed degree. Furthermore, oxides 20 such as metal are admitted into the inside of the furnace 12, and calcium oxide powder 6 is applied to the surface thereof, with the inside temperature of the furnace 12 raised to a prescribed degree, thus obtaining the molten metal.
Patent JP-2002098275-A (JP)
Title: Rotation stopper fitting for pipe joint
Inventor: SAITO KIKUO
IPC: F16L21/08
Filed: 2000-09-21
Abstract: PROBLEM TO BE SOLVED: To reduce the construction cost, and to shorten the construction period in the modifying construction to the condition capable of hindering the relative rotation of a receiver pipe part and a pipe to be inserted around the axis of the pipe even if the eternal force such as a moment due to an earthquake and a differential settlement is applied to the pipes. SOLUTION: A joint ring A formed of plural divided connectors 7A and 7B capable of covering over a receiver pipe part 1 and a pipe part 2 to be inserted into the receiver pipe part 1 for connection in the sealed condition and fixed for connection freely to be removed in the circumferential direction in the covering condition is provided with a first fastener 8 to be fastened for fixation to the peripheral surface of the receiver pipe part 1 so as to hinder the relative rotation around the pipe axis X, and provided with a second fastener 9 to be fastened for fixation to the peripheral surface of the pipe 2 to be inserted so as to hinder the relative rotation around the pipe axis X.
Patent JP-2002105829-A (JP)
Title: Method for softning processing of biodegradable nonwoven fabric
Inventor: ISHIWATARI HIRONOBU
IPC: D04H3/011
Filed: 2000-09-21
Abstract: PROBLEM TO BE SOLVED: To obtain a biodegradable nonwoven fabric having excellent flexibility and to provide a method for producing the same. SOLUTION: This method for flexible processing of a biodegradable nonwoven fabric is characterized in that a filament nonwoven fabric composed of a thermoplastic aliphatic polyester is subjected to a flexural processing.
Patent JP-2001107591-A (JP)
Title: Vibration propagation preventing structure and parking device therewith
Inventor: YANAI MASAHIRO
IPC: E04H6/06
Filed: 2000-09-22
Abstract: PROBLEM TO BE SOLVED: To provide a vibration propagation preventing structure being excellent in the effects of isolating vibration and noises without impairing the stability of a drive source. SOLUTION: A vibration absorbing member 41 is provided between a drive source supporting member 25 and a drive source 13, and a mounting face expanding member 32 having a wider area than the original mounting face 31 of the drive source 13 is interposed between the vibration absorbing member 41 and the drive source 13.
Patent JP-2001121976-A (JP)
Title: Muffler cover for tractor
Inventor: KUROIWA FUMIO
IPC: B60K11/04
Filed: 2000-09-22
Abstract: PROBLEM TO BE SOLVED: To solve the problem that in some position of a muffler such as a position near a driver or a position projecting outward, noise is large and crop plant is damaged due to contact in the muffler in an engine of a tractor which is so constructed that a muffler part is projected upward from a bonnet for covering the engine on the vehicle body to discharge exhaust emission or the muffler is projected sideways to the outside to discharge exhaust emission. SOLUTION: A muffler 2 and a muffler cover 3 are provided on the lower side of an engine E of the vehicle body 1, an exhaust path 4 for passing cooling air from the engine E is provided in the muffler cover 3, and the muffler 2 and a tail pipe 23 are disposed in the cooling air passed through the exhaust path 4. A vertical wall 3a of the muffler cover 3 for changing the vertical direction the exhaust path 4 is provided in the rear of the vertical wall surface 2a of the muffler 2 in the downstream of the exhaust path 4.
Patent JP-2001127179-A (JP)
Title: Semiconductor device, non-volatile random access memory, floating gate memory cell semiconductor memory array, and method of forming the same
Inventor: JOHNSON JEFFREY B
IPC: H01L29/792
Filed: 2000-09-22
Abstract: PROBLEM TO BE SOLVED: To provide a self-aligning method for forming a semiconductor memory array composed of floating gate memory cells on a semiconductor substrate. SOLUTION: Isolation regions substantially in parallel and separate from each other are formed on a semiconductor substrate. An active region provided between the adjacent isolation regions and the isolation regions are extended in parallel in the direction of rows. Silicon nitride bands are formed separated from each other in the direction of columns. A source line plug is provided between the adjacent silicon nitride bands. The source line plug is brought into contact with a first region and an isolation region in an active region. The silicon nitride bands and furthermore material under the silicon nitride bands are removed by anisotropic etching. A polysilicon spacer serving as a control gate is formed in parallel with the source line plug in the direction of columns so as to be adjacent to the floating gate. A second region is formed between the adjacent control gates.  Bit lines are formed so as to be connected to the second region.
Patent JP-2002059137-A (JP)
Title: Sterilization/fermentation system
Inventor: TOMITA MINORU
IPC: B09B3/00
Filed: 2000-08-17
Abstract: PROBLEM TO BE SOLVED: To provide a system having particularly a function to convert an organic material into a fodder and a fertilizer, capable of performing any of aerobic fermentation and anaerobic fermentation and provided with a power generating device and a sterilization device. SOLUTION: The organic material A and a fermentation bacteria A1, which are charged from a charging hopper 1a to a sterilization/fermentation apparatus 1, are fermented and dried by heating and evacuating the sterilization/ fermentation apparatus 1 (plant main body) by a boiler 2 and a vacuum pump E to cause the interaction of two. The sterilization of the treating material is completely performed by the heating by the boiler 2, an ultraviolet irradiation device 1f and an ozone generating device 5 and waste water is never discharged from the system by the action of a cooling tower 4 with deodorizing device and a secondary fermentation vessel 7, a desulfurizing tower 8, a gas tank 9 and a power generating system such as a gas power generator 10 are arranged to suppress the running cost.
Patent JP-2002105685-A (JP)
Title: Preliminary treatment method of electrolyte for electrolytic refining of zinc, and electrolytic refining method of zinc using the preliminary treatment method
Inventor: ONOE MASAHARU
IPC: C25C7/06
Filed: 2000-09-26
Abstract: PROBLEM TO BE SOLVED: To provide an electrolyte treatment method and a zinc electrolytic method in which electrolytic zinc can be obtained in a regular one step without damaging any aluminum plate which is a cathodic electrode by slightly improving an existing zinc electrolytic refining process even when zinc source containing fluorine is used. SOLUTION: In this electrolyte treatment method for removing fluoride ions dissolved in the electrolyte used in the zinc electrolytic refining before the electrolytic refining is started, the preliminary treatment method of the electrolyte for zinc electrolytic refining is employed, in which fluorine is adsorbed and removed by passing the electrolyte before being used in zinc electrolytic refining is passed from a lower part to an upper part of a fluorine adsorption tower filled with adsorbent mainly consisting of cerium hydroxide, and this preliminary is incorporated in the zinc electrolytic refining method.
Patent JP-2002099385-A (JP)
Title: Method for generating virtual space movement information and device for interfacing virtual space movement
Inventor: KITAGAWA AIKO
IPC: G06K19/04
Filed: 2000-09-26
Abstract: PROBLEM TO BE SOLVED: To convert the movement of a user's foot into movement information in a virtual space by using a non-contact type position measurement system for measuring the position of a mobile object by utilizing ID tags. SOLUTION: This virtual space movement interface device for inputting movement information necessary to the movement processing of a virtual space display image comprises the ID tags, an ID reader and a processor. The ID tags are arranged on a floor or a platform at prescribed intervals, receive power supply by an electromagnetic induction method and respectively transmit their inherent ID data. The ID reader is attached to the foot of the user standing on the floor or the platform, feeds power to an ID tag and receives ID data transmitted from the ID tag.  The processor inputs the ID data received by the ID reader, converts the ID data into position information on the basis of a mapping table for making the ID data correspond to the spatial position of the floor or the platform, and also converts the change of the position information due to the movement of the user's foot into the movement information in the virtual space display image.
Patent JP-2002097951-A (JP)
Title: Exhaust device of construction machinery
Inventor: TANAKA TOKUJI
IPC: E02F9/00
Filed: 2000-09-27
Abstract: PROBLEM TO BE SOLVED: To sufficiently reduce an entire noise generated when discharging exhaust gas from a tail pipe into the atmosphere. SOLUTION: In this exhaust device of construction machinery, a muffler 13 is connected to an engine 12 in an engine compartment 6 of the construction machinery, the tail pipe 32 is connected to the end part of a muffler discharge pipe 13c, and exhaust gas Q discharged from the muffler discharge pipe 13c is discharged to the atmosphere through the tail pipe 32. An inner pipe 37 dividing the inside of the tail pipe 32 into an inner peripheral side flow passage 38 and an outer peripheral side flow passages 39 on the outside thereof and allowing the exhaust gas Q from the muffler discharge pipe 13c to flow into the inner peripheral side flow passages 38 and outer peripheral side flow passage 39 generally in axial direction is installed in the tail pipe 32.
Patent JP-2002107126-A (JP)
Title: Apparatus and method for inspecting substrate
Inventor: SHIGEYAMA NAOKI
IPC: G01B11/24
Filed: 2000-09-28
Abstract: PROBLEM TO BE SOLVED: To improve inspection accuracy and workability, in an apparatus and a method for inspecting substrates. SOLUTION: A mounting state on mounting substrates A is discriminated, on the basis of horizontal images (two-dimensional images) imaged by a CCD camera 13. The mounting state on the mounting substrate A is discriminated again on the basis of three dimensional images imaged by CCD cameras 19, 20 and 21 for only the mounting substrate A judged as NG. At this time, the height in three dimensions is converted into luminance, and the substrate is handled as a horizontal image.
Patent JP-2002106993-A (JP)
Title: Gm type pulse tube refrigerating machine
Inventor: SHIYU SHIYOUI
IPC: F25B9/00
Filed: 2000-09-28
Abstract: PROBLEM TO BE SOLVED: To improve a GM type pulse tube refrigerating machine by permitting the contriving of reducing size and restraining an opening and closing valve loss as much as possible. SOLUTION: The GM type pulse tube refrigerating machine is constituted of at least three sets of refrigerating units 110, 120, 130, a common buffer tank 150 connected to respective refrigerating units, buffer side opening and closing valves 116, 126, 136 interposed respectively between the common buffer tank and the high-temperature ends 113H, 123H, 133H of respective pulse tubes for the refrigerating units and opening and closing valves V12, V23, V31 for communicating or intercepting the high-temperature sides of respective pulse tubes for respective refrigerating units mutually.  Three sets of the refrigerating units are provided whereby the phase differences of operation among respective refrigerating units can be specified so as to be 120 deg. while a pressure difference between the high pressure opening and closing valves and the low pressure opening and closing valves can be reduced by approaching the pressure of the refrigerating units to a high pressure or a low pressure much more upon opening the high pressure opening and closing valve and the low pressure opening and closing valve.
Patent JP-2002066939-A (JP)
Title: Y-type tip screwdriver and y-type slot screw
Inventor: YOSHIKAWA TOSHIZO
IPC: F16B23/00
Filed: 2000-08-24
Abstract: PROBLEM TO BE SOLVED: To hardly crush a central part of a Y-type slot screw into a circular cone during screwing and unscrewing by forming a wide or 120 deg. interior angle between slots of a screw head, and increase the thickness of each projection slightly to hardly break the projection by making a screwdriver Y-type for widened intervals. SOLUTION: The Y-type tip screwdriver is provided with, at its tip, the projections 1, 2, 3 which are of the same length and extend in respective three directions. An interior angle between the projections 1, 2, an interior angle between the projections 2, 3 and an interior angle between the projections 3, 1 are each 120 deg.. The Y-type slot screw has the slots that are of the same length, are cut in respective three directions and allow insertion of the tip of the Y-type tip screwdriver.
Patent JP-2002112218-A (JP)
Title: Broadcast receiver
Inventor: KITAMURA NORIO
IPC: H04N5/44
Filed: 2000-10-03
Abstract: PROBLEM TO BE SOLVED: To overcome the problem of a conventional broadcast receiver having a function of limiting program viewing that has often caused viewers it that the viewers cannot sufficiently enjoy programs because of the necessity of consciousness of entry/retire of viewers for operations and settings such as entry of a password. SOLUTION: The broadcast receiver of this invention performs identification of a viewer, placing a limit on viewing to the identified viewer and its release by itself so that the viewer can sufficiently enjoy programs.
Patent JP-2002117769-A (JP)
Title: Gas discharge type display device and its manufacturing device
Inventor: MATSUZAKI EIJI
IPC: H01J11/22
Filed: 2000-10-06
Abstract: PROBLEM TO BE SOLVED: To provide a structure and a manufacturing method for a gas discharge type display device capable of shortening the manufacturing process of a back substrate for forming barrier ribs and improving the manufacturing yield thereof and of improving adhesion between the barrier ribs and a front substrate. SOLUTION: Grooves used as discharge spaces and the barrier ribs for partitioning the discharge spaces are formed by machining a surface of a substrate for the back substrate, and address electrodes are formed after the formation of the barrier ribs, so that the gas discharge type display device with the improved adhesion between the barrier ribs and the front substrate is manufactured with a shorter manufacturing process than a conventional one.
Patent JP-2002122227-A (JP)
Title: Hydraulic controller for automatic transmission
Inventor: HORIGUCHI MASANOBU
IPC: F16H61/04
Filed: 2000-10-13
Abstract: PROBLEM TO BE SOLVED: To switch engage control by corresponding to a reshift command during gear shift in an automatic transmission for changing gear by a friction engage element. SOLUTION: When the reshift command from a fifth speed to a third speed for demanding the engagement of same low clutch occurs during the low clutch is shifting based on a gear shift command from the fifth speed to a fourth speed, indicated oil pressure is stepwise changed to an oil pressure for indicating engagement of the low clutch at the time when a gear is shifted from the fifth speed to the third speed, and then the indicated oil pressure is increasingly changed based on characteristics at the time when the gear is shifted from the fifth speed to the third speed to continue engagement of the low clutch.
Patent JP-2002120645-A (JP)
Title: Device for canceling direction indicator lever
Inventor: SANO KOJI
IPC: B62D1/04
Filed: 2000-10-13
Abstract: PROBLEM TO BE SOLVED: To prevent canceling of a direction indicator from being missed. SOLUTION: A position of the operated direction indicator lever 104 is held by a ruling pin 108 and a ruling ridge 151. The held position is detected by a position detecting means. A protrusion 121 and a guide part interlocked respectively with an operation plate 131 of a solenoid 103 and the lever 104 are engaged to return the direction indicator lever 104 to a neutral position in accompaniment to motion of the excited plate 131.
Patent JP-2002124972-A (JP)
Title: Facsimile server
Inventor: TANIMOTO YOSHIFUMI
IPC: H04L12/58
Filed: 2000-10-16
Abstract: PROBLEM TO BE SOLVED: To provide a facsimile server capable of shortening a processing time for specifying the destination of distribution even when the number of registered distribution conditions is increased. SOLUTION: Distribution conditions are preliminarily stored in a distribution condition storing part 13. Then, at the time of receiving information from a communicating part 17, an interface 22, and a read part 15, whether or not the information is pertinent to any distribution condition in the distribution condition storing part 13 is judged, and the information is distributed to the destination of distribution set in the pertinent distribution condition. At that time, when the suitable distribution condition is found at first, the following judgment of the validity/invalidity of the distribution condition is stopped. Thus, a processing time required for judgment of the validity/invalidity of the distribution condition can be shortened.  Also, it is possible to judge the validity/ invalidity of all the distribution conditions, and to switch the judgment of the validity/ invalidity of the distribution condition according to its setting. Moreover, it is possible to add a stop condition to the distribution condition, and to continue judgment of the validity/invalidity of the distribution condition until the stop condition instructs the stop. Also, it is possible to set the order of retrieval in the distribution conditions.
Patent JP-2002121416-A (JP)
Title: Liquid composition
Inventor: NAKAGAWA YOSHINORI
IPC: A61P17/02
Filed: 2000-10-16
Abstract: PROBLEM TO BE SOLVED: To provide a stable and easily treatable liquid composition containing a specific cyanine dye. SOLUTION: This liquid composition contains the specific cyanine dye and an aqueous medium capable of dissolving the cyanine dye, and having a concentration of dissolved oxygen smaller than that under an atmospheric condition of normal temperature and normal pressure. The method for producing the liquid composition comprises a step for dissolving the specific cyanine dye in the aqueous medium, and a step for reducing the oxygen concentration of the aqueous medium under the atmospheric condition of the normal temperature and the normal pressure.
Patent JP-2002134808-A (JP)
Title: Indium phosphorus gunn diode
Inventor: DEGUCHI TADAYOSHI
IPC: H01L47/02
Filed: 2000-10-19
Abstract: PROBLEM TO BE SOLVED: To improve heat dissipation, yields, and mountability on a plane circuit, etc., of an indium phosphorus Gunn diode. SOLUTION: Boron ions are implanted into a multilayer semiconductor section 13 and 14 to form a high resistance region 17 to separately form a section working as a Gunn diode, and a low resistance layer section working as a path for applying voltage to a first contact layer 12 of the Gunn diode section from outside. Electrodes 15 and 16 for applying voltage to the section working as a Gunn diode are provided on the upper face of a second contact layer 14.
Patent JP-2002136140-A (JP)
Title: Snubber circuit of dc power supply
Inventor: NODA HIROSHI
IPC: H02M3/28
Filed: 2000-10-20
Abstract: PROBLEM TO BE SOLVED: To provide a highly reliable snubber circuit which is capable of reducing the chip size of an switching element, and which has small variations in the elements, and small temperature changes. SOLUTION: In the off period of an FET 23, drain-to-source capacity of the FET 23 and cathode-to-anode capacity of a rectifier diode 25 are charged by magnetic energy of a transformer 22 stored in an on period. When a voltage, generated in the drain of the FET 23 exceeds voltage stored in a capacitor 32, the diode 31, is conducted to charge the capacitor 32. When the charging voltage of the capacitor 32 reaches a maximum value, it is detected by resistance dividing circuits 35, 36, and a shunt regulator 38 is turned on, based on the detected result. Thus, the transistor 37 is also turned on to discharge accumulated charges in the capacitor 32 immediately.
Patent JP-2002135881-A (JP)
Title: Underwater receiver
Inventor: TSUBOI TOMOHIRO
IPC: H04R1/44
Filed: 2000-10-24
Abstract: PROBLEM TO BE SOLVED: To provide an underwater receiver which extremely reduces change of a contact condition between an oscillator and a structure and extremely reduces degradation or change of the acoustic capacity due to water pressure. SOLUTION: The underwater receiver is provided with a cylindrical oscillator 11 and a buffer part A between flanges 17 and 14 formed on and under the cylindrical oscillator 11 and covers 19 and 16.
Patent JP-2002134548-A (JP)
Title: Rewinding guide of bonding wire and rewinding method using the same
Inventor: HARADA NORIAKI
IPC: H01L21/60
Filed: 2000-10-24
Abstract: PROBLEM TO BE SOLVED: To provide a rewinding guide which can realize an accurate rewinding, improve linearity of the bonding wire, and lengthen the life of a guide until a scratch failure is generated on the wire, and a rewinding method using the same. SOLUTION: A rewinding guide for a bonding wire for a semiconductor device, of which the hard base material surface is covered with a film including carbon and a hard metal content, preferably one of WC and TiC. In a rewinding method in which the bonding wire for the semiconductor device reeled out of an unwinding machine is rewound by a take-up machine with assist of the rewinding guide after a wiredrawn process, the hard base material surface of the rewinding guide is covered with a diamond-like carbon film including a hard metal content.
Patent JP-2002095359-A (JP)
Title: Raising seedling cup with hole and direct planting method for cultivation using the same
Inventor: AOKI NAOYUKI
IPC: A01G9/10
Filed: 2000-09-19
Abstract: PROBLEM TO BE SOLVED: To provide a raising seedling cup with holes enabling a user to plant seedlings on a planting bed without taking the seedlings out of the raising seedling cup and without crumbling the soil held around the root of the seedling when carrying out fix-planting, and to provide a direct planting method for cultivation using the raising seedling cup. SOLUTION: This method for cultivation through directly planting the perforated raising seedling cup comprises the step of growing seedlings in a raising seedling cup made so as to have a lot of open holes through which the roots of the plants grow out into the soil, on the bottom face and the side face each of a conventional raising seedling cup in a scattered state.
Patent JP-2001184092-A (JP)
Title: Voice encoding method
Inventor: TANAKA YOSHIAKI
IPC: G10L25/78
Filed: 2000-10-26
Abstract: PROBLEM TO BE SOLVED: To improve encoding efficiency on a reproduction side when a multichannel voice signal is encoded with variable compressibility. SOLUTION: An audio data area of an audio packet is composed of plural PPCM access units, which are each composed of PPCM sync information and a subpacket. The PPCM sync information includes two-channel assignment information, etc.