baber/WOPTO huggingface dataset:
Patent JP-2002102942-A (JP)
Title: Press die device ! forming method of groove and fluidised forming device
Inventor: UEDA KAZUHIRO
IPC: B21D19/08
Filed: 2000-09-22
Abstract: PROBLEM TO BE SOLVED: To provide a press die capable of preventing a forming defect from occuring in a panel and facilitating manufacture of a pressed product. SOLUTION: The press die device 10 is provided with a fixed die 15 having a forming face 20 with which a panel 1 comes into contact, a rotary die 17 rotatably provided with relation to the fixed die 15, a bad 35, and a movable die 40. A vertical attending first supporting face 51 and a horizontally attending second supporting face 52 are formed in the fixed die 15. A first receiving face 61 getting into contact with the second supporting face 52, in the state that the rotary die 17 moves to the working position are provided in the rotary die 17.  The position of the rotary die 17 is regulated by the contact of the receiving face 61 with the first supporting face 51, the contact of the receiving face 62 with the second supporting face 52, and both are connected together without level difference and gap between the forming face 20 of the fixed die 15 and the forming face 30 of the rotary die 17.
Patent JP-2001277524-A (JP)
Title: Ink-jet recording head and manufacturing method
Inventor: KITAHARA TSUTOMU
IPC: B41J2/14
Filed: 2000-09-25
Abstract: PROBLEM TO BE SOLVED: To provide an ink-jet recording head and its manufacturing method in which variations of characteristics of each of nozzle openings can be restricted. SOLUTION: A plate-like member 2 comprises a partition wall 7 formed by first etching at the side of a front face 2a for partitioning a pressure chamber 8, an ink supply port 9 and a common ink chamber 10, an island-like part 11 formed to a position corresponding to the pressure chamber 8 by second etching at the side of a rear face 2b against which a leading end of a pressure generation element 12 is butted, and an elastic deformation part 15 remaining in the periphery of the island-like part 11 after the first and the second etchings which is elastically deformed in response to the displacement of the pressure generation element 12. A nozzle plate 18 having a nozzle opening 19 formed for jetting ink drops by a pressure change of the pressure chamber 8 due to the displacement of the pressure generation chamber 12 is set to the side of the front face 2a of the plate-like member 2.
Patent JP-2002095684-A (JP)
Title: Vascular graft with skirt
Inventor: KONDO JIRO
IPC: A61F2/06
Filed: 2000-09-26
Abstract: PROBLEM TO BE SOLVED: To provide a vascular graft which allows a surgeon to shorten time spent on a surgery by suturing a living blood vessel and a vascular graft easily in a vascular graft replacement such as an aorta, enables a surgeon to suture weakened living blood vessels easily, and can prevent blood from leaking from a suture. SOLUTION: At least one specific, skirt tube is placed on the outer side of a main tube.
Patent JP-2002106569-A (JP)
Title: Rotation support mechanism for turbocharger
Inventor: YAKURA KENJI
IPC: F16C33/32
Filed: 2000-09-27
Abstract: PROBLEM TO BE SOLVED: To suppress vibration in operation and improve the durability. SOLUTION: Different material is used for the balls 13 of the second ball bearing 8 from those of the first ball bearing 7, which support a rotary shaft 2 on a bearing housing 6. Specifically, the material of the balls 13 of the second ball bearing 8 located on the side of an impeller 4 provides a larger linear expansion coefficient than that of the balls 13 of the first ball bearing 7 located on the side of a turbine 3. Such a construction reduces the contact angle of the second ball bearing 8 in operation and prevents the rolling contact surface of the balls 13 of the second ball bearing from running onto shoulders of the outer raceway and inner raceway, resulting in suppressed vibration and improved durability.
Patent JP-2002104841-A (JP)
Title: Glass ceramics and temperature compensating parts
Inventor: SHINDO AYAKO
IPC: C03C10/00
Filed: 2000-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a glass ceramics having negative coefficient of thermal expansion of sufficiently large absolute value at the temperature ranging from -40 deg.C to +160 deg.C. SOLUTION: This glass ceramics comprises as the main crystal phase at least one from the group consisting of β-eucryptite (β-Li2O.Al2O3.2SiO2), β- eucryptite solid solution (β-Li2O.Al2O3.2SiO2 solid solution), β-quarts (β-SiO2) and β-quarts solid solution (β-SiO2 solid solution) characterized in that the coefficient of thermal expansion at the temperature ranging from -40 deg.C to +160 deg.C is -30×10-7 to -90×10-7/ deg.C and the crystal grain size is below 5 μm.
Patent JP-2002103918-A (JP)
Title: Pneumatic tire
Inventor: KANAMORI TATSURO
IPC: B60C11/04
Filed: 2000-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a pneumatic tire capable of obtaining a stable partial abrasion suppressing effect. SOLUTION: A partial abrasion sacrifice projection 28 for suppressing partial abrasion is provided on the groove bottom of a peripheral groove 16 on the outermost side in the tire width direction. A sipe 30 extending along the peripheral direction is provided at the upper section of the partial abrasion sacrifice projection 28 to reduce rigidity. A stone 32 may be bitten at he groove portion between the partial abrasion sacrifice projection 28 and the groove wall of the peripheral groove 16 during a travel on a rough road, however the rigidity of the upper section of the partial abrasion sacrifice projection 28 is reduced by the sipe 30, the holding force of the stone 32 is weak, and the bitten stone 32 can be easily discharged during the travel, thereby a stable partial abrasion suppressing effect is obtained.
Patent JP-2002065447-A (JP)
Title: Key holder
Inventor: KASAMATSU TAMOTSU
IPC: A47G29/10
Filed: 2000-08-23
Abstract: PROBLEM TO BE SOLVED: To provide a simple and easy-to-useable key holder, with which a target key can be readily choosed from a case in which one or a plurality of keys are housed, and the key can be readily returned into the case after using it. SOLUTION: The target key 2 can be choosed only by pushing one of shouldered pins 4 holding the target key among the group of keys 2 selectively housed according to identification marks in a case 1 with an individual identification mark on its surface. When rotating the key 2 to a housing position after use of it, the key 2 is held by the shouldered pin 4 which slides automatically to the position the key holder with facility in choosing and housing the keys, with convenience in use is provided.
Patent JP-2002107061-A (JP)
Title: Holding amount detecting device for grain drier
Inventor: CHIKAMOTO MASAYUKI
IPC: B02B7/00
Filed: 2000-09-29
Abstract: PROBLEM TO BE SOLVED: To provide a low cost holding amount detecting device by utilizing a moisture meter, for detecting that a holding grain has reached a given moisture and conventionally mounted in a grain drier, in detection of a holding amount. SOLUTION: In a grain drier for effecting drying processing of grains held in a storage chamber, a moisture-detecting means for grains is situated in the middle of a holding path. A holding amount detecting device for a grain drier is provided with a means to count the number of sampling grains fed to the moisture-detecting means and a means to calculate the amount of grains held in the storage chamber.
Patent JP-2002103012-A (JP)
Title: Method and apparatus for stabilizing measurement of metal injection molding machine
Inventor: KIHARA YUJI
IPC: B22D17/20
Filed: 2000-09-29
Abstract: PROBLEM TO BE SOLVED: To prevent unstable measurement caused by the increase in screw rotational load pressure attributable to inferior preheating of a molding material at a feed part of a screw when the molding is started or a large product is molded. SOLUTION: In this metal injection molding machine, a heating means for heating the feed part of the screw 2 is installed on the molding machine in order to prevent temperature drop of the feed part of the screw when the molding is started or the large product is molded.
Patent JP-2002112195-A (JP)
Title: Moving image decoder and moving image decoding method
Inventor: OKADA SHIGEYUKI
IPC: H04N19/91
Filed: 2000-10-04
Abstract: PROBLEM TO BE SOLVED: To provide a moving image decoder that can display plural channels with high image quality while suppressing increase in the circuit scale of the decoder and the occupied capacity of a memory. SOLUTION: A header information acquisition section 114 extracts information, such as a dot size in longitudinal and lateral directions of an image and a frame rate from a sequence header which are included in an MPEG video stream. A total processing amount estimate/reproduction system discrimination section 116 receives a channel priority decided for each display mode and an output of the header information acquisition section 114 for estimating the total processed amount and to discriminate each channel reproduction system. An MPEG decoder 118 receives code inputs of CH1-CH4 in time division via the header information acquisition section 114 and decodes an image code in each channel, depending on a discrimination signal outputted from the total processing amount estimate/reproduction system discrimination section 116.
Patent JP-2002118327-A (JP)
Title: Method for manufacturing compound semiconductor device
Inventor: ARAKAWA TOMOSHI
IPC: B82Y10/00
Filed: 2000-10-06
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a compound semiconductor device suitable to manufacture a semiconductor laser element having good crystallinity, high reliability and an embedding structure without introducing a problem of oxidizing an Al compound semiconductor laser. SOLUTION: The method for manufacturing the compound semiconductor device comprises a first step of forming, for example, a semiconductor multilayer film (epitaxial layer) having a BH structure by sequentially vapor phase growing a plurality of compound semiconductor layers containing an Al compound semiconductor layer on a semiconductor substrate by using a MOCVD unit, a second step of forming a mesa by selectively etching specific compound semiconductor layer of the semiconductor multilayer film by using bromine gas in the unit, and thereafter a third step of regrowing a predetermined compound semiconductor layer on the semiconductor multilayer film by using the unit subsequently to the etching treatment.
Patent JP-2001146766-A (JP)
Title: Rainwater accumulation floating means
Inventor: SUZUKI TOSHIYASU
IPC: E03B3/30
Filed: 2000-09-01
Abstract: PROBLEM TO BE SOLVED: To provide another means for obtaining fresh water for global shortage of the fresh water that is becoming a big problem as well as global warming in the future in terms of risk management, and to accumulate rainwater falling on the sea and the surface of the sea to improve the degree of safety by increasing alternatives and the amount of acquisition of the freshwater. SOLUTION: As shown in a figure, a semi-submersible type floating means consisting of a lower hull (a submersible type buoyancy generation means) 5, a column (a post means) 4, a brace 6, and a deck 3 supports a funnel-shaped rainwater accumulation means 2 like an inversed quadrangular pyramid by the deck 3, and supports a nearly columnar water tank 12 by a mooring means 10. A flexible partition wall film 11 separates rainwater from seawater, and the weight of the water tank 12 in the seawater is nearly fixed, thus storing the rainwater in the water tank 12, and nearly horizontally supporting the rainwater accumulation means 2 and the water tank 12 by the semi-submersible type floating means without being affected by the amount of accumulation of the rainwater even when the sea becomes rough by typhoon and shower that can be set to a target, or the like.
Patent JP-2002117682-A (JP)
Title: Semiconductor memory
Inventor: SHIMIZU YOSHIYUKI
IPC: G11C11/41
Filed: 2000-10-10
Abstract: PROBLEM TO BE SOLVED: To improve write-in characteristic operations of a static type memory cell and to improve the lower limiting voltage characteristic and stability. SOLUTION: Adjusting circuits (10a-10c) are provided corresponding to each row of memory cells (MCA-MCC) at write-in of data, data-holding characteristic at write-in of data of the memory cell is made to be degraded, conforming to a row-selecting signal and a write-in indicating signal on a word line.
Patent JP-2002119910-A (JP)
Title: Method for laminating surface-protective film and decorative material with surface protective film produced by the same
Inventor: NAKAI YASUO
IPC: B32B33/00
Filed: 2000-10-12
Abstract: PROBLEM TO BE SOLVED: To provide a method for laminating a surface-protective coating film excellent in abrasion resistance and safe from the risk of injuring another object brought into contact with its surface with a high-productivity and to provide a decorative material with a surface protective coating film with a high degree of freedom in glossiness. SOLUTION: A first surface-protective film 3 prepared by dispersing in a crosslinking curable resin 5 particles 6 having a hardness higher than that of the resin 5 and a second surface-protective coating film 4 comprising a crosslinking curable resin 5' are formed in this order on the surface of a substrate 1 such as a decorative substrate by simultaneously coating the surface with their respective coating fluids by using a multilayer simultaneous coating process and the films are subjected to drying and crosslinking curing. The crosslinking curable resins 5 and 5' used are preferably ionizing-radiation-curing ones.
Patent JP-2001181721-A (JP)
Title: Manufacturing equipment for reduced iron or non- ferrous metal and method of manufacturing reduced iron or non-ferrous metal
Inventor: TATEISHI MASATAKA
IPC: F27D7/02
Filed: 2000-10-13
Abstract: PROBLEM TO BE SOLVED: To provide reduced iron manufacturing equipment, in which heat-storage type burners are used in a reducing furnace for manufacturing reduced iron by heating and reducing agglomerated material including carbonaceous material. SOLUTION: In the reduced iron manufacturing equipment provided with the reducing furnace and the heat-storage type burners as the heating device, combustion gas of the heat- storage type burner is in an oxidizing atmosphere and the atmosphere covering the agglomerated material is a reducing one and the heat-storage type burners are set mutually inward in the horizontal direction so that the combustion gas of a suction/exhaust part of the one side of heat storage type burner can release the heat in the suction/exhaust part of the other side of heat-storage type burner and then be exhaused therefrom, and the setting position of the heat storage type burners are the latter half part of the reducing process and at the front part thereof, a gas exhaust part is arranged.  Further, the reduce iron manufacturing equipment is provided with the gas exhaust part at the rear part of a process, in which the surface temperature of the agglomerated material including the carbonaceous material is <=1,250 deg.C at the setting position of the heat-storage type burner. Furthermore, in the reduced iron manufacturing equipment, the storage material in the heat-storage type burner is iron ore pellet.
Patent JP-2001196298-A (JP)
Title: Substrate processing system and method for processing substrate
Inventor: FUKUDA YUJI
IPC: G01B11/02
Filed: 2000-10-16
Abstract: PROBLEM TO BE SOLVED: To measure the film thickness of a resist film coating a wafer by a peripheral exposure apparatus inside a substrate processing system. SOLUTION: In a peripheral exposure apparatus 51 inside a coating development processing system 1, the film thickness of a resist film on a wafer W by providing a film thickness sensor 64 that senses the film thickness of the resist film by laser beam and moving the wafer W on a loading stand 61 in the X direction.
Patent JP-2002122261-A (JP)
Title: Connecting method of sleeve and solenoid case on solenoid valve and solenoid valve
Inventor: IINUMA KAZUHISA
IPC: B23K26/21
Filed: 2000-10-16
Abstract: PROBLEM TO BE SOLVED: To provide a connecting method of a sleeve and a solenoid case on a solenoid valve which is inexpensive and never impairs performance. SOLUTION: The sleeve 30 and the solenoid case 40 are made into a welded joint structure by accumulating them in a clearance fitting state, and the sleeve 30 and the solenoid case are welded to each other by inputting heat from the side of the solenoid case 40. The side of the solenoid case 40 constituted of a ferrous material is first melted in the welding, and the sleeve 30 of an aluminum material is melted by thermal conduction of the molten ferrous metal. Consequently, the sleeve 30 of the aluminum material is never melted down, softened and deformed first, and it is possible to secure welding connection favourable in any of a sealing property, strength and heat resistance.
Patent JP-2002120453-A (JP)
Title: Recording sheet and its manufacturing method
Inventor: SUMIDA KATSUHIKO
IPC: B05D7/24
Filed: 2000-10-16
Abstract: PROBLEM TO BE SOLVED: To provide a recording sheet wherein the joining property between layers is high, and which is excellent in stretching property as well. SOLUTION: This recording sheet is constituted of an intermediate layer which is formed at least on one surface of a base material, and a porous layer which is formed on the intermediate layer. The porous layer is formed by a micro-phase separating method by coating a coating liquid containing a hydrophilic polymer and a favorable solvent and a poor solvent to the polymer. Also, the intermediate layer is constituted of a resin wherein 1 to 100 pts.wt. of the resin dissolves based on 100 pts.wt. of the solvent of the coating liquid at 20 deg.C, and such a recording sheet is prepared. The intermediate layer may be constituted of an amorphous polyester based resin of which the glass transition temperature is 50 deg.C or lower, and of which the elongation percentage is 200% or higher.
Patent JP-2002125209-A (JP)
Title: Moving picture order-receiving system and method
Inventor: SHIROKURA AKIRA
IPC: H04N7/16
Filed: 2000-10-16
Abstract: PROBLEM TO BE SOLVED: To provide a moving picture order-receiving system that allows a user to download a desired moving picture by having only to transmit a plurality of two-dimensional images to a service provider via a network. SOLUTION: When connection and user collation processes are finished, an order-receiving server 80 receives a plurality of two-dimensional images transmitted from a user terminal 90 and transmits the received images to an image processing server 60. The image processing server 60 applies prescribed image processing to the plurality of two-dimensional images and transmits the resulting images to an image storage server 30. The user terminal 90 supplies payment information to an accounting/payment server 70. The accounting/ payment server 70 executes the accounting. The order-receiving server 80 generates order data to receive orders corresponding to the accounting processing and transmits the data to a moving picture distribution order- receiving server 20.  The moving picture distribution order-receiving server 20 gives a moving picture output instruction to the image storage server 30 and allows the server 30 to output a moving picture. The user terminal 90 downloads the moving picture from the image storage server 30.
Patent JP-2002122686-A (JP)
Title: Boiling water type nuclear power plant, and construction method thereof
Inventor: NAKAMARU MIKIHIDE
IPC: G21C7/08
Filed: 2000-10-17
Abstract: PROBLEM TO BE SOLVED: To provide a compact amd economical nuclear power plant. SOLUTION: A reactor core 202 comprising a reactor core supporting plate 204, an upper grating plate 205 and a fuel assembly 206 supported by them is provided in an inner bottom part of a reactor pressure vessel 201, a control rod guiding cylinder 213 and a reactor core shroud 203 are arranged on the grating plate, a control rod driving mechanism 211 is provided further thereon, a control rod 212 is allowed thereby to be inserted from an upper pert of the reactor core, and natural circulation in a reactor of cooling water is also allowed by a chimney effect of the control rod guiding cylinder.
Patent JP-2002131088-A (JP)
Title: Encoder for detecting position
Inventor: SAKAI HISAYOSHI
IPC: G01D5/347
Filed: 2000-10-20
Abstract: PROBLEM TO BE SOLVED: To provide an encoder capable of making small size and lightweight and specifying the position of a scale or a slider independently of the direction of the relative movement. SOLUTION: A scale holder is provided with a scale forming an ABS cold track 171 and a marker track 172, and a slider 180 is provided with ABS code detection heads 181, 182 acquiring information from the ABS code track 171, a bi-directional shift register 184 storing position information and a marker detection head 183 detecting the moving direction of the scale 170. The position information acquired by the ABS code detection heads 181, 182 is selectively stored to the bi-directional shift register 184 on the basis of the moving direction of the scale 170 detected by the marker detection head 183.
Patent JP-2002132031-A (JP)
Title: Image forming device
Inventor: MAE HISAYUKI
IPC: G03G21/16
Filed: 2000-10-25
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device capable of eliminating the difficulty of accessing to the image structural unit by arrangement of a set part. SOLUTION: In this image forming device, the set part 30 is made capable of changing allocation of an normal position for the toner container 20, to replenish toner into the developing device 10 to the another position in the image forming device body 1.
Patent JP-2002126733-A (JP)
Title: Water cleaning apparatus
Inventor: NISHIMURA YOSHINOBU
IPC: C02F1/44
Filed: 2000-10-26
Abstract: PROBLEM TO BE SOLVED: To provide a water cleaning apparatus capable of supplying sanitary water by preventing a rise in the concentration of impurities in transmitted water flowing out of a transmitted water outlet and dispensing with a water tank to extend the durable life of a reverse osmosis membrane and capable of preventing the lowering of the water making capacity of a filter means at the time of injection of water, and an automatic pure water vending machine equipped therewith. SOLUTION: In the water cleaning apparatus wherein raw water is filtered by a reverse osmosis membrane type filter means to be separated into transmitted water and concentrated water and a predetermined amount of transmitted water is injected from a water injection port 12 corresponding to injection operation, the filter means 20 is constituted of reverse osmosis membrane units 21, and 21a each having a raw water intake port 22, a transmitted water outlet 23 and a concentrated water outlet 24 and a circulating means 25 for supplying the mixed water of the concentrated water flowing out of the transmitted water outlets 23 and the concentrated water flowing out of the concentrated water outlets 24 to supply the same to the intake port 22 are provided.