baber/WOPTO huggingface dataset:
Patent JP-2002310424-A (JP)
Title: Gas valve
Inventor: ISHIGAKI YOICHIRO
IPC: F23K5/00
Filed: 2001-04-04
Abstract: PROBLEM TO BE SOLVED: To solve the problems of troublesome works that, in a conventional gas valve employing a rotary plug, a chamber for accommodating the rotary plug and the rotary plug itself have to be processed with high precision, and that, in fixing the rotary plug to a valve casing, rubbing has to be conducted to keep hermeticity. SOLUTION: An operation rod 2 is inserted into an inner passage 13 of the valve casing so as to be movable in the cross direction. A flow rate control valve 4 is provided with a plunger 42 which cross-directionally moves in the inner passage interlocked with the operation rod 2, and a needle valve 41 which is inserted into a communication passage between the inner passage and a gas outflow part 15 so that the tip thereof is in contact with a cam surface 42a which is provided to one side of the plunger 42. When the plunger 42 is moved in the cross direction, the needle valve 41 moves in the communication passage, being guided by the cam surface 42a to vary the area of the communication passage, and thus to control the gas flow rate.
Patent JP-2002013713-A (JP)
Title: Gasifying system of waste
Inventor: SATO HISAAKI
IPC: F23G5/04
Filed: 2001-04-04
Abstract: PROBLEM TO BE SOLVED: To provide a gasifying system, which is able to utilize with a simple structure and high efficiency combustible gas obtained by indirectly cooling and detoxification processing the combustible gas obtained from a gasifying furnace. SOLUTION: A gasifying system is provided with a boiler 70 which is a combusting chamber connected on the exhaust side of a dust collector 60 and combusting the fuel of a combustible gas G60, a dryer 80 and a melting furnace 90 branched from the path to the boiler 70 on the exhaust side of the dust collector 60 and combusting the fuel of the combustible gas G60, and dumpers 150 and 160 controlling the feeding capacity of the combustible gas to each of the dryer 80 and melting furnace 90. The remains of the combustible gas G60 after fed to the dryer 80 and the melting furnace 90 are fed to the boiler 70.
Patent JP-2002301795-A (JP)
Title: Composite material for slider
Inventor: KUSANO HIROO
IPC: C10N30/06
Filed: 2001-04-06
Abstract: PROBLEM TO BE SOLVED: To provide a composite material for a slider having excellent abrasion resistance and the low coefficient of friction without adding a filler (reinforcing material) and generating no damage abrasion in a partner material. SOLUTION: The slide composite material is constituted by bonding a modified fluoroplastic resin (obtained by irradiating a fluoroplastic resin with ionizing radiation within an irradiation dose range of 1 kGy-10 MGy in an atmosphere of which the oxygen concentration is not more than 100 Torr and the temperature is over the melting point of the fluoroplastic resin or comprising a mixture consisting of 1-99 wt.% of the irradiated fluoroplastic resin and other resin) and a resin or a metal.
Patent JP-2002303240-A (JP)
Title: Wicket gate structure of fluid machine
Inventor: MIYAUCHI SUNAO
IPC: F03B11/00
Filed: 2001-04-09
Abstract: PROBLEM TO BE SOLVED: To provide a wicket gate structure of a fluid machine such as a side thruster type pump or a small hydroelectric facility, capable of increasing the efficiency without deteriorating the advantage to keep the face-to-face dimension small. SOLUTION: The fluid machine has a pump main shaft 3 extending in the horizontal direction to which an impeller 2 is fixed, and a vertical shaft motor 4 disposed outside a pump casing 1 for driving/rotating the pump main shaft 8. The rotation shaft 6 of the vertical shaft motor 4 and the pump main shaft 3 are connected to each other via an orthogonal conversion power transmission mechanism 5 stored in a gear case 8, which is charged in the pump casing 1, in such a way that they are interlocked with each other. The gear case 8 is supported in the pump casing 1 via plural wicket gates 12, 12,..., and a rotation shaft casing 10 in which the rotation shaft 6 is rotatably stored is extended from the gear case 8 to the pump casing 1.
Patent JP-2002237120-A (JP)
Title: Disk recording and reproducing device
Inventor: SANADA YOTARO
IPC: G11B17/04
Filed: 2001-04-09
Abstract: PROBLEM TO BE SOLVED: To obtain a disk recording and reproducing device capable of inserting and ejecting disk cartridge with a simple structure in a portable system using a cartridge holder. SOLUTION: The disk recording and reproducing device performs an operation of engaging a catch 8 of a slider 5 with a lock lug 21 of an arm member 18 to hold a disk cartridge 4 at a loading position, when the disk cartridge 4 is loaded to a cartridge holder 3, an operation of releasing the catch 8 of the slider 5 from the lock lug 21 of the arm member 18 by positioning the cartridge holder 3 at the recording/reproducing position, and an operation of retreating the slider 5 to the ejection position according to the recovery spring force of a 1st coil spring 17 so as to push and eject the disk cartridge 4 from the cartridge holder 3 by the ejection operation of the cartridge holder 3.
Patent JP-2002309780-A (JP)
Title: Safety belt support device
Inventor: AMANO TAKESHI
IPC: E04G21/32
Filed: 2001-04-10
Abstract: PROBLEM TO BE SOLVED: To provide a safety belt support device extremely low in manufacturing cost because of the use of a material easy to prepare, a structure easy to assemble and remove, and also easy to move because of the light weight. SOLUTION: This device is completed only by cutting a reinforcement member 10 having a male thread formed on the surface in a necessary length, and mutually connecting and assembling the cut members by T-joints 2 in a gate shape. A lower horizontal strut 4 is connected to the lower end of a vertical strut 3 so as to be orthogonal to an upper horizontal strut 1, and nuts 5 are mounted on both ends of the lower horizontal strut to ensure a safe grounding.
Patent JP-2002307927-A (JP)
Title: Air conditioner for vehicle
Inventor: NAGATA OSAMU
IPC: B60H1/00
Filed: 2001-04-10
Abstract: PROBLEM TO BE SOLVED: To reduce the on-vehicle space of an indoor unit provided with an inside-outside air changeover part in an air conditioner for a vehicle. SOLUTION: In this air conditioner for vehicle with an indoor unit part 10 arranged inside an instrument panel, the indoor unit part 10 is provided with a blowoff mode changeover part 14, and an air inlet mode selector part 11 is integrally arranged on the vehicle front side of the blowoff mode changeover part 14. The air inlet mode selector part 11 is provided with an air inlet mode selector door 29 constituted to be rotatable around rotating shafts 30a, 30b. A door face 31 extending almost in circular arc shape within a prescribed dimension L in the axial direction of the rotating shafts 30a, 30b is formed at the air inlet mode selector door 29, and an inside air intake port and an outside air intake port 28 of the air inlet mode selector part 11 are opened/ closed by the door face 31 of the inside-outside air changeover door 29.
Patent JP-2002308463-A (JP)
Title: Sheet guide device of paper sheet type both-sided printing machine
Inventor: OKI MASA
IPC: B41F21/00
Filed: 2001-04-12
Abstract: PROBLEM TO BE SOLVED: To provide a sheet guide device capable of preventing corrugation and flapping of a sheet to stabilize the running attitude of the sheet. SOLUTION: This sheet guide device of a paper sheet type both-sided printing machine includes a sheet guide provided below a reversing drum for guiding a sheet transported along the peripheral surface of the reversing drum. The sheet guide is provided with one or more sets of air chambers formed by boring a plurality of air jet holes in a sheet guide surface formed substantially like a plane along the sheet guide direction and one or more sets of air pipes having a plurality of air jet holes bored in the axial direction of the outer peripheral surface. The air chambers and the air pipes are mixed and arranged along the sheet running direction, and a moving means is provided to move the sheet guide in the direction of separating from the sheet transport surface of the reversing drum.
Patent JP-2002306752-A (JP)
Title: Image display method for game machine
Inventor: NAKAJIMA MITSUO
IPC: G06T13/20
Filed: 2001-04-12
Abstract: PROBLEM TO BE SOLVED: To diversify the kinds of virtual objects for displaying without increasing the capacity of object data. SOLUTION: Object data of a small virtual object and a large single virtual object are stored in a character ROM 108, and an image processing LSI 104 prepares a new virtual object, using the object data. The pattern of the virtual object prepared is dynamically varied, and displayed in an LCD panel 110.
Patent JP-2002307519-A (JP)
Title: Acrylic film manufacturing method
Inventor: ABE JUNICHI
IPC: B29L7/00
Filed: 2001-04-13
Abstract: PROBLEM TO BE SOLVED: To provide a method capable of manufacturing an acrylic film of good quality at a low cost by extrusion molding. SOLUTION: A powder (A) with a mean particle size of 500 μm or more based on an acrylic resin and a thermoplastic polymer (B) are supplied to a single-screw extruder to be kneaded and the resulting kneaded mixture is subjected to extrusion molding to manufacture the acrylic film. The thermoplastic polymer (B) contains a methyl methacrylate unit as a main component and the reduced viscosity (measured using a solution of 0.1 g of the polymer in 100 ml of chloroform at 25 deg.C) thereof is 0.2-2 l/g.
Patent JP-2002315115-A (JP)
Title: Train control system
Inventor: KATO YUJI
IPC: B60L15/40
Filed: 2001-04-16
Abstract: PROBLEM TO BE SOLVED: To simplify an information transmission path and arithmetic processing and enhance the processing speed by making the objective velocity of an ATO system from the upper limit velocity of an ATC system, when setting the upper limit velocity and the objective velocity. SOLUTION: An ATO driving pattern being the objective velocity on ATO side is set, based on the ATC emergency brake pattern EB of the upper limit velocity of on ATC side set by ATC controller. In contrast to the objective speed on ATO side having been set based on the positional information from a ground piece 21 hitherto, this system obviates the necessity to perform the detection of the present position for performing the command output with the ATO controller separately from the detection of the present position for performing the command output with an ATC controller, and this can enhance the processing velocity by simplifying the information transmission path and the arithmetic processing.
Patent JP-2002311765-A (JP)
Title: Image forming device
Inventor: AKIBA YASUSHI
IPC: G03G21/10
Filed: 2001-04-16
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device where the carrier scavenging means for a cleaning means can be miniaturized because it need not be made larger, the cost is low and which operates fairly well even when carrier adheres to a photoreceptor. SOLUTION: This image forming device where development is performed with toner for making an electrostatic latent image visible on the photoreceptor by using a two-component developing device and which has a cleaning means for removing the toner left after transfer on the photoreceptor is provided with the carrier scavenging means for removing the carrier in a cleaning means on the downstream side of a transfer stage and on the upstream side from a cleaning stage.
Patent JP-2002309469-A (JP)
Title: Detachable fringe for dress
Inventor: YOKOTA KOJI
IPC: A41D27/08
Filed: 2001-04-17
Abstract: PROBLEM TO BE SOLVED: To provide a fur-like fringe for dress that has high stretchability, thus is suitable for knitted fabric products, too. SOLUTION: Stretchable ground weave (1) is gigged only on one face to prepare fur-like fringe. A plurality of pores (4) are opened on both of the side edges (3) of the fringe and folded into double so that only gigged face may be exposed to the surface characteristically. In a preferred embodiment, the double-folded side edges (3) are at least partially bonded between their faces.
Patent JP-2002313816-A (JP)
Title: Junction type fet device
Inventor: KOBAYASHI SHUNSUKE
IPC: H01L21/337
Filed: 2001-04-18
Abstract: PROBLEM TO BE SOLVED: To reduce the possibility of giving damage to a semiconductor device due to the discharge current caused by a reversely biased voltage. SOLUTION: By forming trench portions (8) between a P+-type island region (3) of a gate electrode present in an N-type silicon substrate (1) of the semiconductor device and its drain/source contact regions (4A), (4B) provided separately at both the ends of the P+-type island region (3), the lengths and resistance values of the passages wherein discharge currents flow are so increased as to weaken the discharge currents.
Patent JP-2002311479-A (JP)
Title: Flash controller
Inventor: IWASAKI HIROYUKI
IPC: H04N5/238
Filed: 2001-04-18
Abstract: PROBLEM TO BE SOLVED: To provide a flash controller with which emission quantity required for regular emission is secured while performing preliminary emission even in the case of a flash generator with small maximum regular emission quantity. SOLUTION: The flash controller controls a flash emitting part 36 to perform the preliminary emission before the regular emission and is provided with a maximum preliminary emission quantity setting part (30) to set the maximum preliminary emission quantity (Qpre- max) in the case of the preliminary emission with emission quantity less than the maximum emission quantity based on maximum emission quantity information (GNh) regarding the total emission quantity which can be emitted by the flash emitting part 36 and preliminary emission executing parts (30, 35) to make the flash emitting part perform the preliminary emission by setting a ceiling on the maximum preliminary emission quantity.
Patent JP-2002316421-A (JP)
Title: Ink jet recorder
Inventor: HIDA SATORU
IPC: B41J2/165
Filed: 2001-04-20
Abstract: PROBLEM TO BE SOLVED: To provide a highly reliable ink jet recorder comprising a recording head having a plurality of ink ejection openings required for high speed printing. SOLUTION: The ink jet recorder comprises means for recording on a recording medium by ejecting ink, means for reciprocating the recording means in the direction orthogonal to a recording sheet, and a unit performing ejection recovery processing of the recording means. The ink jet recorder is arranged such that a cap is pressed against a part of a cover member disposed in the vicinity of the ejection recovery unit or the frame of the recorder and covered utilizing a drive means being used as means for capping a recording head with a cap means provided in the ejection recovery unit and preventing the nozzles from drying up.
Patent JP-2002324998-A (JP)
Title: Electromagnetic wave shielding material
Inventor: FUJITA KAZUHIDE
IPC: B32B5/00
Filed: 2001-04-24
Abstract: PROBLEM TO BE SOLVED: To provide an electromagnetic wave shielding material without plated metals fallen out and the like causing dust and trouble of electronic instruments. SOLUTION: The electromagnetic wave shielding material 100A comprises a conductive nonwoven cloth 200A, and a conductive thin film 300A applied on a single side or both sides of the conductive nonwoven cloth; and the conductive thin film 300A is bonded to the conductive nonwoven cloth 200A with an insulative bond 400A spirally or partially bonded. Consequently, the conductive nonwoven cloth 200A and the conductive thin film 300A are mutually conductive. The conductive nonwoven cloth 200A covered with the conductive thin film 300A prevents the metals and the like from falling from the conductive nonwoven cloth 200A.
Patent JP-2002322567-A (JP)
Title: Surface treatment method for casting and cast article
Inventor: MAEDA AKIO
IPC: B05D7/14
Filed: 2001-04-24
Abstract: PROBLEM TO BE SOLVED: To provide a low-cost surface treatment method for a casting, which causes no adverse effect on the human body, and a cast article which has excellent corrosion resistance. SOLUTION: A casting is subjected to the surface treatment of performing heating and pressurizing treatment in liquid at suitable temperature, under suitable pressure, for suitable time, so that a release agent and stain can be removed without performing pretreatment. Thus, a surface treated film containing a reaction product of metal and surface treatment solution under heating and pressurizing can uniformly be formed on the surface of the casing of a magnesium alloy and an aluminum alloy or the like to obtain the cast article having excellent corrosion resistance.
Patent JP-2002324273-A (JP)
Title: Simple inputting method for credit card number or the like in network system
Inventor: SUGIYAMA AKINARI
IPC: G06Q20/20
Filed: 2001-04-25
Abstract: PROBLEM TO BE SOLVED: To obtain a simple inputting method capable of easily and safely inputting a credit card number in the case of ordering merchandise or a service from a cyber mall, etc., in a network such as the Internet or inputting the credit card number, a merchandise number, etc., in the case of ordering merchandise through the network from a mail shopping catalog, etc. SOLUTION: The credit card number, etc., is inscribed with a barcode on the front surface or the rear surface of the credit card, etc. In the mail shopping catalog, etc., the merchandise number, etc., of the merchandise is inscribed with a barcode. Furthermore, a pen-type barcode reader is connected to a network terminal device such as a personal computer, a portable telephone set coping with a network connected to the network such as the Internet and the barcode is read with the pen-type barcode reader, thereby the credit card number, etc., is inputted.
Patent JP-2002321882-A (JP)
Title: Tensile member for elevator device and method of forming tensile member
Inventor: BARANDA PEDRO S
IPC: B66B7/06
Filed: 2001-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a method superior in efficiency and durability for driving an elevator device. SOLUTION: This tensile member 22 for the elevator device has the aspect ratio larger than 1. An increase in the aspect ratio reduces maximum rope pressure more than a conventional elevator rope, and enhances flexibility. Thus, a smaller sheave 24 can be used together with this tensile member. In a specific embodiment, the tensile member has plural independent load carrying cords 26 included in a common coating layer 28. The coating layer separates the individual cords, and determines a contact surface 30 for contacting with the driving sheave. The individual cords are composed of plural strands, and the respective strands are separated so as not to directly contact with the ether strand by a high polymer material.
Patent JP-2002323226-A (JP)
Title: Heating apparatus
Inventor: SUGIMOTO TAKIO
IPC: F24C15/24
Filed: 2001-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a heating apparatus, capable of improving an effective utilization rate of high-temperature gas to far-infrared radiation. SOLUTION: A far-infrared radiating member 34 is accommodated in a far infrared transmission pipe 33, into which high temperature gas (g) is introduced in a state where it is exposed to the high-temperature gas (g). Accordingly, not only gas in the introduced high-temperature gas (g) passing through the neighbourhood of an internal peripheral surface of the pipe 33 but also the gas in the vicinity of a pipe axis are brought into contact with the foregoing far infrared-ray radiating member 34, to sharply improve the degree of effective utilization of the high-temperature gas (g) for the radiation of far-infrared rays.
Patent JP-2002323456-A (JP)
Title: Visual examination apparatus
Inventor: YOSHIKAWA YUKIO
IPC: G01N21/90
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a compact visual examination apparatus that can pick up the images of circumferential and upper surfaces of an object by one camera nearly in the same size, and has excellent installation properties. SOLUTION: The camera 1 is installed for picking up the image of the upper surface Wb of the object, and a convex lens 2 is installed between the camera 1 and the object W. In an examination image that is picked up by the camera 1 via the convex lens 2, the images are projected continuously with the upper surface of the object W as a center. In this case, the image at circumferential- surface upper section is projected onto the outside, furthermore, the image at a circumferential-surface center section is projected to the outside, and, additionally, the image at the circumferential-surface lower section is projected continuously to the outside.  The diameter of the convex lens 2 is set three times larger than the external diameter of the object W, thus obtaining the examination image where the image of a peripheral surface Wa in the convex lens 2 and that of the upper surface are nearly the same. In addition, a general image-pickup lens can be used for the camera.
Patent JP-2002320894-A (JP)
Title: Discharge device
Inventor: NISHIMURA MICHIAKI
IPC: H05K3/12
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a discharge device which is capable of printing fine patterns of liquids of solder, electrode paste or the like having a high viscosity. SOLUTION: A discharge nozzle 11 of the discharge device including the discharge nozzle 11 for discharging the discharge material from a nozzle hole 11a and a discharge material introducing section 13 for supplying the discharge material to the discharge nozzle 11 consists of a piezoelectric material and the outer peripheral surface of the discharge nozzle 11 is provided with an even number of >=4 pieces of drive electrodes 15 at prescribed intervals.
Patent JP-2002326320-A (JP)
Title: Cut-off sheet and method for repairing hole of cut-off sheet
Inventor: TAKAHARA YASUO
IPC: E04G21/24
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a cut-off sheet excellent in handleability and having a self-repairing function for certainly repairing a hole, a damage or the like, and a method for repairing the hole of the cut-off sheet. SOLUTION: In the method for repairing the hole (e) bored in the cut-off sheet X comprising a substrate (a), a layer comprising an anionic water soluble resin (b) and a layer comprising a cationic water soluble resin (c) are formed on the substrate (a) and both resins are allowed to gel by the mixing of both resins and the hole of the substrate is filled with both resins to be repaired to prevent the penetration of water. Since the cut-off sheet has self-repairing properties for closing a gap due to a hole, a damage or the like by the reaction and gelling of the anionic and cationic water-soluble resins, unexpected swelling is not generated.
Patent JP-2002328927-A (JP)
Title: System and method for providing information
Inventor: MIZUNO HIROAKI
IPC: G06F15/00
Filed: 2001-05-07
Abstract: PROBLEM TO BE SOLVED: To provide position information about destinations indicated by signs and position information about the present locations of the signs without complicating the device configuration of a Personal Digital Assistance(PDA). SOLUTION: The system comprises signs (1) each of which indicates position information about a destination (1-1) and an identification code with an one- to-one correspondence with the sign, a content database (6) in which indication information containing position information about destinations and position information about the present locations of the signs, and identification codes of the signs linked with the indication information are stored, and a server (5) which is accessible to the content database and is capable of communicating with a PDA (2) having an information indicating means through a network (4).  The server obtains, from the content database, indication information corresponding to an identification code received from the PDA, and transmits the obtained indication information to the PDA through the network to indicate the obtained indication information on the information indicating means of the PDA.