baber/WOPTO huggingface dataset:
Patent JP-2000183062-A (JP)
Title: Formation of embedded wiring
Inventor: FUJIWARA HIROSHI
IPC: H01L21/3205
Filed: 1998-12-21
Abstract: PROBLEM TO BE SOLVED: To prevent electrical characteristics of a wiring film from being damaged, while maintaining the evenness of the surface of the wiring film is in a process wherein the wiring film is embedded. SOLUTION: Grooves 5a and 5b for embedded wiring are formed in an inter- layer insulation film IL formed on a substrate 1, then a barrier metal film 6 and a wiring film 7 are laminated on the inter-layer insulation film IL and in the grooves 5a and 5b, and a protective film PL is formed over the whole surface of the wiring film 7. Then the protective film PL is left only in a hollow H1 in, for example, a CMP(chemical-mechanical polishing) method, and with it as a cover, the wiring film 7 is etched isotropically. Thereby the surface of the wiring film 7 arranged to be the same height as the bottom of the hollow H1, so that the surface is flattened. After this, the protective film PL is removed, and the wiring film 7 and the barrier metal film 6 over an inter-layer insulation film 4 are removed. Then a second inter-layer insulation film is formed over the whole surface.
Patent JP-2001173065-A (JP)
Title: Tank-fitted stool
Inventor: AIDA TOMOKAZU
IPC: E03D1/26
Filed: 1999-12-21
Abstract: PROBLEM TO BE SOLVED: To provide a tank-fitted stool capable of preventing dirt from accumulating in a connection pipe for feeding water to a washing water tank and a hot water bidet seat and capable of providing an excellent sanitation and appearance. SOLUTION: This tank-fitted stool comprises a bowl having a skirt part and a washing water tank placed closely onto the bowl. A water stop plug part and a water feed pipe to the water stop plug part are disposed in the skirt part of the stool and the water stop plug is disposed on the inside of the skirt part.
Patent JP-2000185963-A (JP)
Title: Ceramic paste for forming ceramic capillary rib
Inventor: TOYODA SEIJI
IPC: H01J17/16
Filed: 1998-12-21
Abstract: PROBLEM TO BE SOLVED: To form a ceramic capillary rib by a few processes simply and accurately without waste of material and to make a ceramic rib by keeping the shape of the capillary rib. SOLUTION: This ceramic paste is capable of forming a ceramic capillary rib by plastic deformation. This paste comprises 30-95 wt.% of glass powder or glass/ceramic mixed powder, 0.3-15 wt.% of a resin and 3-70 wt.% of a solvent. The solvent is a mixture of plural kinds of solvents, a plasticizer and a dispersant. Each boiling point of the solvents is different by >=30 deg.C. The paste is applied to give a paste film 11, a blade 12 is thrust into the paste film 11 in this state and the blade is moved relatively from the paste film 11 in a fixed direction. Consequently, the paste film 11 is plastically deformed to form, the ceramic capillary rib 13. The plural kinds of the solvents are successively vaporized during drying of the capillary rib to keep the shape of the capillary rib.
Patent JP-2000184850-A (JP)
Title: Canned western-style cake and bread
Inventor: KATO HIDEJI
IPC: A21D15/00
Filed: 1998-12-21
Abstract: PROBLEM TO BE SOLVED: To readily take out a Western-style cake or a bread in a state immediately after baking when a can is opened. SOLUTION: A thermostable cup paper 5 is arranged on the inside of a can 1 having an open top. A Western-style cake dough or a bread dough is put in the cup paper 5. The dough is baked in an open state and then the can is sealed to give a canned Western-style cake or bread. The cup paper 5 has a cup shape approximately corresponding to the inner shape of the can 1 and retains its shape even after baking of the dough.
Patent JP-2001175053-A (JP)
Title: Drive transmitting device
Inventor: SUZUKI MASAKAZU
IPC: G03G15/01
Filed: 1999-12-21
Abstract: PROBLEM TO BE SOLVED: To provide a drive transmitting device where eccentricity of a driving part to be rotated or a rotating drive transmitting system is absorbed. SOLUTION: In the device, an angle δ between lines connecting each centers of a drive inputting gear 42b, a transmission idle gear 41 and an output gear to be driven 40 in a gear train driving the output gear to be driven 40 by the drive inputting gear 42b through the transmission idle gear 41, is set to be twice the size of a pressure angle α of each gear and position of installment of the drive inputting gear 42b is brought in a more upstream side of a rotating direction D of the transmission idle gear 41 than the drive outputting gear 40.
Patent JP-2000187973-A (JP)
Title: Disk drive assembly
Inventor: AOKI SUNAO
IPC: G11B17/046
Filed: 1998-12-22
Abstract: PROBLEM TO BE SOLVED: To provide a disk drive assembly enhanced in portability by assuring a sufficient disk housing region at the time of use and making a casing compact without being affected by the external shape size of a recording medium disk to be used particularly at the time of nonuse. SOLUTION: The casing 1a is constituted by a stationary part 2 and an extension and contraction part 4. The extension and contraction part are supported by supporting means 10, 14 and 15 in a state freely extensible and contractable with respect to the stationary part and is driven by driving means 12 and 15 so as to expand and contract respect to the stationary part. The housing region 1b of the recording medium disk is assured in the casing by the extension of the extension and contraction part.
Patent JP-H10316763-A (JP)
Title: Filler-free polytetrafluoroethylene granular powder and its preparation
Inventor: ASANO MICHIO
IPC: C08J3/16
Filed: 1997-12-24
Abstract: PROBLEM TO BE SOLVED: To obtain a granular powder having excellent powder flow by granulating a polytetrafluoroethylene having a specified particle size under agitation in water in the presence of an organic liquid which forms a liquid-liquid interface between it and water. SOLUTION: A specified amount of water is fed into a granulation tank and warmed to 20-80 deg.C, and a tetrafluoroethylene polymer or copolymer powder obtained by suspension polymerization and having a mean particle diameter of 10 to below 100 μm is introduced into the tank. 0.01-5 wt.%, based on the polymer powder, nonionic surfactant and/or an anionic surfactant are added to the mixture under agitation, and 30-90 wt.%, based on the polymer powder, organic liquid which can form a liquid-liquid interface between it and water (e.g. dichloromethane) is added thereto after 2 or 3 min. The entire mixture is heated to 37-39 deg.C and continued to be agitated.  After the agitation, the granules are separated from the water and heat-dried to obtain a granular powder having an apparent density of 0.7 g/cm<3> or above, a mean particle diameter of 500 μm or below, an angle of repose of 40 deg. or below, a flow rate of 6 or above, a charge quantity of 50 V or below and a surface roughness of a molding of 3.0 μm or below.
Patent JP-2001185128-A (JP)
Title: Electrode sheet cutting method and device thereof
Inventor: MEYA TAKAYUKI
IPC: H01M4/139
Filed: 1999-12-24
Abstract: PROBLEM TO BE SOLVED: To provide a electrode sheet cutting device capable of making high quality tape-shaped electrode while maintaining good productivity and yield. SOLUTION: This device comprises a cutting mechanism 5 cutting and separating electrode sheet 4 provided with approximately fixed width of belt-shaped active material coated film 3 in line at a fixed interval, at non active material 2 into tape shaped electrodes 4a, 4b, an automatic feeding mechanism 6 automatically feeding the electrode sheet 4 to the cutting mechanism 5, an irradiation mechanism 7 continuously irradiating at least one side end of the belt-shaped active material coated film 3 of the electrode sheet 4 automatically fed to cast a shadow of the height of the belt-shaped active material coated film 3, a monitor mechanism 9 monitoring the shadow, an image process device 10 processing images of the monitored shadows and outputting position data of boundaries between the belt-shaped active material coated film 3 and the non active material 2,  a control device 11 converting the output position data of boundaries into digital/analog and outputting control signal, a linear drive driver 12 impressing converted analog signal, and a linear drive mechanism 13 driven by the linear drive driver 12 collating the electrode sheet 4 at the end edge part in width direction of the electrode sheet 4.
Patent JP-2000195083-A (JP)
Title: Optical head
Inventor: NAKAMURA WATARU
IPC: G11B7/08
Filed: 1998-12-25
Abstract: PROBLEM TO BE SOLVED: To provide an optical head insusceptible to variation of outer atmosphere by dripping an bonding agent at a position opposite to the pressing direction of a leaf spring. SOLUTION: A detection lens 7 or a conversion lens is secured by means of a leaf spring 12 abutting against the bottom face of an optical base and the side fixing face to press the lens under positioned state, and a bonding 15 filling the gap at a position opposite to the pressing direction of the leaf spring 12. A groove 14 for dripping the bond is made between the bottom and side faces of the optical base and the detection lens 7 or the conversion lens.
Patent JP-2000188984-A (JP)
Title: Method for inducing apotosis with ion beam
Inventor: UCHIMIYA HIROBUMI
IPC: C12N5/00
Filed: 1998-12-25
Abstract: PROBLEM TO BE SOLVED: To provide a method for exterminating exclusively cells at a specific site, performing the fragmentation of DNA in high efficiency, usable for the resolution of the mechanism of apotosis of vegetable and animal cells and applicable for the treatment of diseases, etc. SOLUTION: An arbitrary biotissue e.g. cells of an animal such as hamster or vegetable such as corn is irradiated with an ion beam having an LET(linear energy transfer) of 14-2,000 keV/μm to induce apotosis on the biotissue. Preferably, an arbitrary biotissue is subjected to controlled radiation with an ion beam having an LET of 14-2,000 keV/μm within a range of >=10 μm diameter to induce apotosis.
Patent JP-2001179653-A (JP)
Title: Stapler
Inventor: KONO SATOSHI
IPC: B65H37/04
Filed: 1999-12-27
Abstract: PROBLEM TO BE SOLVED: To provide a stapler which makes the shape of a staple after a stapling process meet a bundle of sheets irrespective of the thickness of the bundle of sheets with a simple structure. SOLUTION: One selected staple pressing plate of staple pressing plates 22, 23, 24 disposed on a staple driving unit 3 is moved downward, and a linear staple for stapling id pressed on the underside surface so as to be separated from a prescribed position. The staple is separated, and a folding guide recessed parts 22a, 23a, 24a which are formed on the staple pressing plates 22, 23, 24 and have dimensions different from each other take in the staple, and fold the staple in an U-shape along its inner wall. Staple driving plates 22b, 23b, 24b disposed in the staple pressing plates 22, 23, 24 are protruded downward from the bottoms of the folding guide recessed parts 22a, 23a, 24a, and push out the folded staple from the folding guide recessed parts 22a, 23a, 23a and drive the staple in a bundle of sheets.
Patent JP-2000197910-A (JP)
Title: Method for cooling steel tube and device therefor
Inventor: HANNOKI MICHIHARU
IPC: B21B45/02
Filed: 1998-12-25
Abstract: PROBLEM TO BE SOLVED: To provide a method and device for reducing the variation in cooling stopping temperature in the longitudinal direction and circumferential direction in the controlled cooling of a steel tube. SOLUTION: The steel tube is rotated in a state where the tube is horizontally placed and plate-shaped cooling water 5 of two or more rows which are parallel to the tube axis are flowed down from the upper part so as to hold the uppermost part of the steel tube between streams. The start of cooling is stored, the starting position of cooling where is moved with the rotation of the steel tube is followed up and the cooling water 5 is stopped so that stopping position of cooling is made to coincide with the starting point of cooling. At the time of stopping cooling, an interrupting plate 4 is used and dewatering is executed by air-jet toward top of the steel tube from a side where is first interrupted with the interrupting plate 4.
Patent JP-2000196615-A (JP)
Title: Method for switching atm virtual path and switching device
Inventor: HATAMOTO RYUICHI
IPC: H04L12/28
Filed: 1998-12-28
Abstract: PROBLEM TO BE SOLVED: To switch subordinate fixed virtual channels at a stretch when an ATM(asynchronous transfer mode) virtual paths are switched. SOLUTION: Set fixed virtual channel unit editing parts 1 to 3 which perform one-to-one correspondence to fixed virtual channels #1 to #3 edit an instruction setting fixed virtual channels under the virtual path of a switching object. A hardware order editing part 4 including ACCs 11 to 13 issues a hardware instruction that charges hardware with the setting of corresponding fixed virtual channels. When the fixed virtual channels under the virtual path of the switching object are set, the integrated primitives A and B of all of the fixed virtual channels are simultaneously edited about the current and spare systems, and when a switching factor to the spare system takes place in the current system, the integrated primitive of the spare system is issued to charge the hardware with the switching of all of the fixed virtual channels of the current system at a stretch.
Patent JP-2001189232-A (JP)
Title: Electronic component
Inventor: NAKAGAWA TAKUJI
IPC: H01G4/228
Filed: 1999-12-28
Abstract: PROBLEM TO BE SOLVED: To increase function which relieves stresses caused by thermal shock, deflection of a wiring board, etc., reduce ESR and prevent easy transformation of a metal terminal which is caused by a in the lateral direction, by improving the shape the metal terminal attached on an external terminal electrode of an electronic component. SOLUTION: This metal terminal 4 is constituted of a metal plate 5 bent into a U-shape. A first part 7 of one side is attached on the external terminal electrode 3 via a bent part 6, and a connection terminal 11 turning to a fixing side to a wiring board 10 is formed on an end portion of a second part 9 on the other side. A dimension, which stretches from the electronic component 2 to a position on a connection terminal 11 side, is applied to the first part 7, and at least an end 12 of the first 7 is brought into contact with the second part 9.
Patent JP-2000198937-A (JP)
Title: Viscoelastic material and vehicle seat made therefrom
Inventor: ISHIHARA HIROYUKI
IPC: A47C7/18
Filed: 1998-12-28
Abstract: PROBLEM TO BE SOLVED: To obtain a viscoelastic material which can give a vehicle seat which is mild to the hip, stabilizes the body, and can have a reduced thickness by adding a plasticizer to a thermoplastic elastomer having a specified or larger molecular weight distribution in terms of a ratio of the weight-average molecular weight to the number-average molecular weight. SOLUTION: At least 250 pts.wt. plasticizer is added to 100 pts.wt. thermoplastic elastomer having an Mw/Mn ratio of 2 or greater. The obtained material can give a vehicle seat which reacts soft to sitting and reacts hard to a load, such as shock or vibration, which produces a large deformation. The material is used as part of the cushion of a vehicle seat being an assemblage of a bottom seat and a cushion covered with a sheety skin and is buried in the body of the cushion. The thermoplastic elastomer used is a styrene-type one containing a polystyrene and a hydrogenated polyisoprene, and the plasticizer used is a paraffinic process oil. A preblend is irradiated with EB or γ-rays and molded with e.g. an extruder.
Patent JP-2001179874-A (JP)
Title: Zinc phosphate composite treated steel panel
Inventor: URATA KAZUYA
IPC: C23C22/18
Filed: 1999-12-28
Abstract: PROBLEM TO BE SOLVED: To provide an environment compatible chromium-free surface treated steel panel excellent in corrosion resistance, powdering resistance, lubricity, paint adhesion and weldability. SOLUTION: A zinc phosphate composite treated steel panel excellent in corrosion resistance, powdering resistance, lubricity and paint adhesion is obtained by providing a zinc phosphate composite film layer containing at least one element selected from nickel, manganese and magnesium on the surface of a galvanized steel panel in a deposition amount of 0.3-2.5 g/m2 as a first layer and providing an organic film based on an organic resin on the film layer as a second layer. Which is an epoxy type resin wherein 5-80 parts by weight (solid) of a polyisocyanate compound having at least two isocyanate groups in one molecule thereof is compounded with 100 parts by weight (solid) of a substrate resin wherein at least one basic nitrogen atom and at least two primary hydroxyl groups are added to a terminal of an epoxy resin.
Patent JP-2000193036-A (JP)
Title: Torque transmission device
Inventor: JAECKEL JOHANN
IPC: F16F15/315
Filed: 1999-12-28
Abstract: PROBLEM TO BE SOLVED: To use a vehicle during the life expectancy without any striking abrasion by fastening a first plate part of a torque transmission device to a ring constitution part using a second plate elastic in the axial direction and by superiorly damping the axial vibration from a crankshaft. SOLUTION: A first plate part 2 of this torque transmission device 1 is fastened to a crankshaft 8 by a screw via a reinforcing ring 5, a second plate part 3 is connected to the inverse side to the crankshaft 8, and the reinforcing ring 5 and the plate parts 2, 3 are mutually riveted. An annular integral mold part 10 horizontally extending in the direction for separating from the crankshaft 8 is provided in the outside diameter section of the first plate part 2 and a ring constitution part 4 as a clutch pressure plate is arranged in the inside of the radial direction of the integral mold part 10. The second plate member 8 is fastened and fixed to the ring constitution part 4 via a tongue piece 22 radially facing to the radial direction outside.
Patent JP-2000194194-A (JP)
Title: Developing device and image forming device provided therewith
Inventor: HIBINO MASARU
IPC: G03G9/10
Filed: 1998-12-25
Abstract: PROBLEM TO BE SOLVED: To provide a developing device constituted so that a uniform black solid image can be obtained without causing the irregularity of screw pitch at the black solid part of the image even when magnetic carrier magnetized a little is adopted to prolong the service life of developer or an image forming device equipped with this developing device. SOLUTION: The developer fed to the inside of a developer container 27 again without being used for developing is surely scraped from a developing sleeve 21 by a magnetic pole S1. Besides, the scraped developer and the developer in the container 27 are sufficiently stirred by a feeding screw 24. Then, the developer sufficiently stirred by the screw 24 is carried on the sleeve 21 by a magnetic pole S3. Thus, the purpose is accomplished.
Patent JP-2000177734-A (JP)
Title: Can with pull-tab
Inventor: SUZUKI YOSHIO
IPC: B65D17/353
Filed: 1998-12-17
Abstract: PROBLEM TO BE SOLVED: To provide a can with pull-tab wherein a gap is formed between an upper lid and the pull-tab so that a finger can be inserted easily therein. SOLUTION: A stopper 7 is provided at an upper lid, and a stopper plate 9 to be held at the stopper 7 is provided at a pull-tab 2. The pull-tab 2 and an attachment plate 5 are formed with an angle provided and attached to the upper lid 1 with a repulsive force gathered at a neck 11. With the pull-tab 2 slipped off, the stopper plate 9 comes off from the stopper 7, and the pull-tab 2 is popped up by the repulsive force at the neck 11.
Patent JP-H05210863-A (JP)
Title: Optical pickup device and position detector used therefor
Inventor: INUZUKA HIDEO
IPC: G11B7/135
Filed: 1990-12-18
Abstract: PURPOSE:To obtain an objective lens position detecting signal with a broard linearity range for making to coincide the optical axis position of the objective lens with the optical axis position of a pickup optical system. CONSTITUTION:This device is provided with a light emitting element 21 moving in accordance with the movement of the objective lens and a light receiving element 22 receiving a beam from the light emitting element and of a fixed state. Then the light receiving surface of the light receiving element is perpendicular roughly to the incident optical axis 23 from the light receiving element and is divided into two parts 22a, 22b at least and the dividing line 24 is inclined to the moving direction by tracking of the incident optical axis.
Patent JP-H04221018-A (JP)
Title: Production of high toughness 40kg-class steel pipe having superior ssc resistance
Inventor: YAGI AKIRA
IPC: C21D8/10
Filed: 1990-12-20
Abstract: PURPOSE:To render superior resistance to sulfide stress corrosion cracking to a high toughness 40 kg-class steel pipe used in an environment in which sulfide stress corrosion is caused by regulating the compsn. of the steel and rolling conditions. CONSTITUTION:Steel consisting of 0.02-0.15% C, 0.01-0.5% Si, 0.15-2.0% Mn, <=0.01% S, <=0.02% P, 0.005-0.1% Al, <=70ppm N and the balance essentially Fe is worked at 900-700 deg.C and 3-15% in the final stage of hot piercing and rolling and the resulting rough pipe cooled to a temp. close to the Ar3 point is reheated to 900-1,000 deg.C, finished and air-cooled.
Patent JP-H06222701-A (JP)
Title: Method for thermally promotive transfer of electrostatic copying toner particles to thermoplastic-resin carrier receiver
Inventor: UIRIAMU EE RAITO
IPC: G03G7/00
Filed: 1990-12-21
Abstract: PURPOSE: To provide a method for non-electrostatically transferring dry process toner grains contg. a toner binder and having a grain size below 8μm from an element surface to a receiver. CONSTITUTION: The element contains a polyester to polycarbonate thermoplastic polymer binder resin matrix, having an electrical insulation characteristic for forming coating films, and its surface energy is about 47 dyne/cm, more preferably, about 40 to 45 dyne/cm. The receiver is composed of a base which carries the coating film of a thermoplastic addition polymer, having a Tg higher by about <10 deg.C than Tg of the toner binder on its surface, and the surface energy of this coating film is 38 to 43 dyne/cm. The toner grains are brought into contact with the receiver heated to such a temp. at which the temp. of the coating film of the thermoplastic polymer on the base is kept higher by about 15 deg.C than the Tg of the thermoplastic polymer during the transfer, by which these grains are transferred.
Patent JP-H04209578-A (JP)
Title: Mis type high efficiency light emitting element
Inventor: ANDOU TAKASHI
IPC: H01L33/32
Filed: 1990-12-07
Abstract: PURPOSE:To almost eliminate defects generating in a boundary between an active layer and an electrode, and to improve an external differentiated quantum efficiency, electrooptical conversion efficiency by providing a boundary modifying layer of a predetermined material between a predetermined light emitting layer formed on a predetermined board and an electrode of a predetermined material. CONSTITUTION:An n-type GaN film 7, a light emitting layer 8 of a semi- insulating GaN film, a GaS surfactant layer 8 formed of an indium sulfide- gallium-aluminum, and an upper Au electrode 10 are sequentially laminated on a sapphire board 6 to form a MIS type high efficiency light emitting element. Defects generated in a boundary between the layer 8 and the electrode 10 is almost removed by the layer 8 to provide a MIS type high efficiency light emitting element having enhanced external differentiated quantum efficiency, electrooptical conversion efficiency.