baber/WOPTO huggingface dataset:
Patent JP-H09225596-A (JP)
Title: Twin roll continuous casting method and apparatus thereof
Inventor: TANAKA KISABURO
IPC: B22D11/06
Filed: 1996-02-26
Abstract: PROBLEM TO BE SOLVED: To provide a twin roll continuous casting method, by which a cast slab having smooth crown shape can be cast, and a continuous casting apparatus thereof. SOLUTION: An immersion nozzle 1 providing plural molten metal spouting holes 2 opened in the roll axial direction toward the peripheral surface of the rolls 6a, 6b and porous bodies 3a-3c in the inner part, is arranged in a mold demarcated with one pair of cooling rolls 6a, 6b rotated to mutually reverse directions while holding a prescribed interval and one pair of side weirs 5 slidingly contacting with the side surface of the rolls. The porous body is divided into the porous body 3a at the center part, the porous body 3c at the endmost part and the porous body 3b between them and the diameters of holes 7a, 7b, 7c in the porous bodies 3a, 3b, 3c are reduced in this order.  By this constitution, the flowing rate of the molten metal per unit area from the spouting hole 2, i.e., the flowing speed, is made to large at the center part and small at the end part, and smooth temp. distribution is developed in the axial direction in the cooling rolls 6a, 6b and the curve of this heat deformation is smoothened, and the crown shape of the poured cast slab is formed in good.
Patent JP-S62195089-A (JP)
Title: Lubricant
Inventor: UDA SHIGENORI
IPC: H01R39/22
Filed: 1986-02-21
Abstract: PURPOSE:To provide a lubricant composed of 2-cyclohexyl cyclohexanol and to be applied to the surface of electric contact or sliding part of e.g. a miniature motor for magnetic tape drive, a vertically moving contact, a slide switch, a relay or a connector, etc. CONSTITUTION:The objective lubricant is produced by dissolving 2-cyclohexyl cyclohexanol of formula (having a water-absorption of 5% at 40 deg.C and 90% RH under 1atm) in preferably 2-methyl-2,4-pentanediol. EFFECT:The lubricant is effective in preventing abnormal abrasion or welding of sliding or contacting surface and abrasion damage caused thereby, suppressing the formation of black material to prevent contact failure and suppressing the generation of electrical noise. It has damping effect.
Patent JP-H06115775-A (JP)
Title: Method for coninuously feeding strip having equally spaced notch to user's machine
Inventor: SHIRUBANO BORIANI
IPC: B65H19/20
Filed: 1992-02-25
Abstract: PURPOSE: To continuously supply a strip by pivotally supporting two reels and joining the strip delivered from one reel by a joining device when the other reel becomes empty in a device for continuously supplying the strip having equally spaced notches. CONSTITUTION: The strips 5a and 5b delivered from the respective reels 2 and 3 pivotally supported by pins 11 and 12 to columns 9 and 11 integrated with a frame 8 respectively pass through a cutting device 42, pass through a photocell 45 for detecting the notch 7 and then are introduced to the joining device 17. The joining device 17 is composed of a fixed jaw part 15 and a movable jaw part 16, the fixed jaw part 15 is composed by pivotally supporting an entrance side guide roller 19, a pressurizing roller 19 and a joining roller (heating roller) 21 to a supporting member 18 and the movable jaw part 16 is composed by pivotally supporting the entrance side guide roller 24 and the joining roller 25 to a lever 22 freely swingable around the pin 23.  Then, when the reel 2 becomes empty for instance, the strip 5a is stopped so as to provide the notch 7 on the front surface of the photocell 45 and a joining operation is performed in the state.
Patent JP-H06251879-A (JP)
Title: Curved fluorescent lamp device
Inventor: NISHIO KIYOSHI
IPC: H01J61/32
Filed: 1993-02-26
Abstract: PURPOSE:To provide a curved fluorescent lamp device in which the connecting direction of an electrode to a power source circuit is specified to solve the dispersion in starting characteristic. CONSTITUTION:A curved fluorescent lamp device is formed of a curved fluorescent lamp 20 having electrodes 23 sealed to both ends of a curved bulb 21: a power source circuit 50; and a starting circuit 40. In such a curved fluorescent lamp device, each electrode 23 is arranged along the direction where bulb end parts 22, 22 are arranged, and of respective two lead wires connected to the electrodes 23, lead wires 28a, 28a situated on the inside of the bulb are connected to the power source circuit 50, and lead wires 28b, 28b situated on the outside are connected to the starting circuit 40. Since the inside end parts of the electrodes are connected to the power source circuit, these inside end parts correspond to the positions for generating initial spots, in which strong electric fields are generated, compared with the outside end part to make the bulb wall conductive, and since this place has a short creeping distance, starting is facilitated.
Patent JP-H04212423-A (JP)
Title: Semiconductor device
Inventor: YANO KOSAKU
IPC: H01L21/3205
Filed: 1991-03-05
Abstract: PURPOSE:To obtain a semiconductor device wherein EM characteristics at the contact part of a two-layered wiring are improved. CONSTITUTION:The product of the thickness and the stress amount of a silicon nitride film 15b formed on a second metal wiring 14 formed in a contact part is set to be less than or equal to 2/5 of the product of the thickness and the stress amount of an SiN film 15b formed so as to cover the second metal wiring 14. By controlling the stress of the SiN film 15b and the thickness of the SiN film formed in the contact part, the stress applied on the aluminum wiring in the contact part, which stress is caused by a protective film, especially by the SiN film 15b, is restrained to be low. Thereby the electromigration life of the contact part affected by the stress is improved approximately by one digit.
Patent JP-H04277316-A (JP)
Title: Fluid bearing type rotational head cylinder
Inventor: ASADA TAKAFUMI
IPC: F16C17/26
Filed: 1991-03-05
Abstract: PURPOSE:To provide a fluid bearing type rotational head cylinder which is used in a video tape recorder or the like, which has a thrust bearing excellent in abrasion-resistance, and a bearing excellent in rotational performance by low frictional torque. CONSTITUTION:A dynamic pressure type fluid bearing is used as a radial bearing 8. A thrust beating 7 is composed of a shaft 2 whose one end is substantially spherically formed, and a pivot bearing wherein a thrust pad 4 inclined from a surface perpendicular to the shaft 2 by 2/1000 to 12/1000 is abutted against the end of the shaft 2. High accuracy of rotational ability of the radial bearing is maintained.
Patent JP-S61196875-A (JP)
Title: 4-wheel steering device
Inventor: KOMATSU SHINICHI
IPC: B62D7/15
Filed: 1985-02-26
Abstract: PURPOSE:To improve car loading efficiency, by a method wherein, in a titled device for a power-operated steering device for vehicle, front and rear power cylinders are controlled through control valves for front and rear wheels, and the control valve for rear wheel is operated by the power cylinder for front wheel. CONSTITUTION:With a steering wheel 9 controlled, a control valve 11 for front wheel feeds pressure fluid in a flow rate responding to a steering power to a power cylinder 12 for front wheel to produce an auxiliary force. Since each actuating chamber of a control valve 15 for rear wheel is communicated with each of fluid chambers 12A and 12B of a power cylinder 12 for front wheel, a control valve 15 for rear wheel is motioned following the power cylinder 12 for front wheel. Motion of the control valve 15 for rear wheel causes control of a flow rate of a fluid pump 16 to provide the auxiliary force of a power cylinder 17 for rear wheel. This constitution enables improvement of car loading ability, following properties and high speed running stability of rear wheels.
Patent JP-H07246549-A (JP)
Title: Tube inner surface polishing device
Inventor: AWAMURA NOBUO
IPC: B24B5/40
Filed: 1994-03-09
Abstract: PURPOSE:To polish the tube inner surface efficiently without giving a hurt to the finished surface of the tube inner surface, or crushing in a foreign matter and the like in the unpolished part. CONSTITUTION:In a tube inner surface polishing device which is provided rotatable at the tip of a flexible shaft 16, and has a polishing unit 4 having grinding wheels 6 to polish the tube inner surface, the polishing unit 4 has leaf springs 23 to press the grinding wheels 6 to the tube inner surface, and threads 24 to separate the grinding wheels 6 from the tube inner surface against the pressing force of the leaf springs 23, are provided, and furthermore, blades 12 to exhaust grinding chips generated by the polishing of the tube inner surface, and a polishing solution fed to the tube inner surface, is also provided.
Patent JP-H07246713-A (JP)
Title: Image forming device
Inventor: NISHIMOTO KAZUNARI
IPC: B41J2/21
Filed: 1994-03-09
Abstract: PURPOSE:To ensure that ink to be changed with the change of a medium to be printed such as silk cloth material can be replaced easily and cleanly. CONSTITUTION:A plurality of sets of head connection parts 1151, 1152, ink supply tubes 1120, 1121 and ink reservior tanks 1131, 1132 are provided as a system to supply ink to a printing head 1100 for one set of printing heads 1100 which print data on a printing medium.
Patent JP-H06255612-A (JP)
Title: Box-packing supply mechanism in box-packing apparatus for rods
Inventor: SHIONOYA YUTAKA
IPC: B65B19/04
Filed: 1993-02-26
Abstract: PURPOSE:To eliminate the occurrence of confusion without damaging rods by raising a table and inserting a nozzle tip to the vicinity of a box bottom, by causing the rods to flow down while moving the table crosswise and by lowering the table stepwise. CONSTITUTION:Rods P are continuously supplied by a feeding belt 3 from a preceding process and successively supplied to a hopper 6 due to falling by their own weight by a flat belt 4 in the upper part of the hopper 6. When an empty box is transferred to the central part of a box-packing station S1 by a table 16, the empty box is raised by the rise of the table 16. Subsequently, at the point of time when the tip of a nozzle 12 approaches the bottom of the box, the rise of the table 16 is stopped once and the table 16 is moved until the nozzle 12 hits against the end wall of the empty box. Then, when opening and closing of a shutter at the tip of the nozzle 12, the lateral movement of the box caused by the travel along the X-axis of the table 16 and stepwise lowering of the box are combined with each other, the rods P can be packed into the box without any confusion.
Patent JP-H02216304-A (JP)
Title: Tire for snow/ice covered road
Inventor: NUMATA KAZUOKI
IPC: B60C11/11
Filed: 1989-02-17
Abstract: PURPOSE:To ensure a property on ice and snow and suppress lopsided abrasion by connecting the inner ends of a plurality of sipe portions which extend in a tire axis direction with sipe portions which are inclined to the tire axis direction while providing a sharrow bottom zone in the center portion to form a main siping. CONSTITUTION:Each length L1, L2 in the tire axis direction of first and second sipe portions S2, S2 each having a groove width of 0.2-0.8mm are made larger than 25% while smaller than 48% of the total length L of a main siping S while making the ratio L1/L2 between their lengths larger than 0.8 and smaller than 1.2. The length L3 in the tire axis direction of a third sipe portion S3 and the distance l between the first and second sipe portions S1, S2 are set larger than 4% while smaller than 50% the total length L. The main siping S has a sharrow bottom zone 9 in the center portion in the tire axis direction and deep bottom zones 10, 10 on both sides thereof, and the sharrow bottom zone 9 has a length L4 above 0.25 times and below 0.4 times or, more preferably, 0.3-0.35 times the total length L, while setting the groove depth HR thereof above 0.3 times and below 0.55 times, or more preferably, 0.4-0.5 times the groove depth HP of a longitudinal groove G1.
Patent JP-H03242329-A (JP)
Title: Production of glass bottle having high impact strength
Inventor: NOZAWA MITSURU
IPC: C03B9/193
Filed: 1990-02-20
Abstract: PURPOSE:To obtain a glass bottle having high impact strength by forming parison using a plunger preventing its outer surface from attaching contaminant with an air curtain covering the whole in a state of keeping at a position lower than ceiling of a positioner and subjecting said parison to blow molding. CONSTITUTION:Many vertical holes 7 are arranged in specified intervals on total periphery of base part of a plunger 1 and compressed air for cooling is ejected to surroundings of the plunger 1 from said vertical holes 7 to form air curtain. Next, parison is molded using the plunger 1 preventing its outer surface from attaching contaminant with said air curtain and further the parison is subjected to blow molding by a normal method. Inner surface of the glass bottle molded by such a process has extremely slight flaw in comparing to former articles as the surface is only brought into contact with the plunger 1 having no contaminant, thus impact strength is steeply increased. Besides, formation of the air curtain is required around the plunger 1 in a state of keeping the position lower than ceiling of a positioner 5.
Patent JP-H08206377-A (JP)
Title: Linking method
Inventor: MORIGUCHI SAICHIRO
IPC: D05B7/00
Filed: 1995-02-03
Abstract: PURPOSE: To omit a hook-up means and realize a simple automatic linking, as to the knit without necessity of sticking a needle while performing hook-up out of two sheets of knits to be sewn together. CONSTITUTION: The stitch-up parts of first and second knits 2 and 3 are stitched up by a sewing machine 23. And, while hooking up the specified stitch of the stitching-up section of the first knit, a needle is stuck through the needle row of the first point needle 4, and the section to be stitched up of the second knit 3 is kept in the length equal to the length L of the section to be stitched up of the first knit 2 in the state that the needle is stuck through. While positioning the end of the second knit 3 in the length-kept state, where the needle is stuck through the needle row common to the first knit, and two sheets of knits 2 and 3 in needle-stuck-through state are stitched up.
Patent JP-H08208204-A (JP)
Title: Ozone generator
Inventor: IKEGAMI HIDEO
IPC: H01T23/00
Filed: 1995-02-03
Abstract: PURPOSE: To provide a highly efficient ozone generator having a small size and generating no current leakage at a discharge electrode. CONSTITUTION: In this ozone generator, an electric power unit 30 turns on an electric current having a frequency generating a resonance in a secondary side of a monovibrator M to a primary side and thus a high voltage is generated in the secondary side, so a monopole discharge can be generated at a discharge electrode 16 of the ozone generator 10 connected to the secondary side of the monovibrator M. As the discharge is a signal pole discharge at the discharge electrode, it enables to efficiently generate ozone from oxygen and no leakage is generated even through ammonium nitrate is generated at the discharge electrode 16.
Patent JP-H01213965-A (JP)
Title: Fuel supplying method
Inventor: FUSHIMI SEIICHI
IPC: H01M8/06
Filed: 1988-02-22
Abstract: PURPOSE:To enhance the heat emission efficiency by cooling a modified gas, introducing it to a CO2 gas enriched film. concentrating the CO2 gas for separating it, and supplying high purity hydrogen gas to a fuel battery. CONSTITUTION:Methanol 16 converges with water vapor 17 supplied to a modifying device 1 to make reaction, and modification is made to 80% hydrogen gas and 20% CO2 gas. After this modified gas 18 is cooled for ex. to 50 deg.C by a cooler 9 in the backstream, only CO2 is passed selectively to be fed into a CO2 gas enriching film 3 to raise the CO2 concentration. Therein the CO2 in the modified gas is concentrated and separated in the form of a CO2 gas enriched gas 21a, while the residual modified gas is supplied to the negative electrode of fuel battery 4 in the form of high concentration hydrogen gas 20a. Thereby the high concentration hydrogen gas 20a as fuel and an O2 enriched air 30 as air are supplied to the fuel battery 4, which activates electrode reaction in the fuel battery 4 to enhance the power generating efficiency.
Patent JP-S52124918-A (JP)
Title: Method for threading filament yarns onto rollers
Inventor: KISHIDA HISASHI
IPC: B65H51/28
Filed: 1976-04-09
Abstract: PURPOSE: To prevent roller wrapping during the threading of the yarns due to the decrease in yarn tension by rotating the dirven roller with an auxiliary driving source immediately before the threading of filament yarns onto the driving roller and the free roller pairing with the driving roller. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H03241817-A (JP)
Title: Method and apparatus for detecting alignment mark
Inventor: AKIYAMA NOBUYUKI
IPC: H01L21/027
Filed: 1990-02-20
Abstract: PURPOSE:To obtain a small-sized alignment mark detecting device, having high degree of stability, with which an alignment mark can be detected accurately even when there are recesses and protrusions on a resist, at low cost by a method wherein the illumination light having different wavelengths are separated into the first and the second lights, the incidence angles to the alignment mark of those lights are differentiated, and a diffracted light is detected from the alignment mark. CONSTITUTION:In the device, with which the alignment mark 25 on a wafer 5 will be detected, of a projecting and exposing device with which an original pattern is exposed on the wafer 5, a means 15 with which at least two illumination lights having different wavelength are separated into the distinguishable first light 23 and the second light 24 for the light of each wavelength, a means 16 with which the incidence angle against the alignment mark 24 is differentiated for the above-mentioned first light 23 and the second light 24, and a means 201, with which the diffracted lights 26 and 27 coming from the alignment mark 25 are detected, are provided in the above-mentioned alignment mark detecting device. Consequently, four distinguishable lights can be obtained using two laser beams having two different wavelengths respectively, and as a result, the position of alignment mark can be detected in a highly precise manner similar to the case where the laser beams of four different wavelengths having four light sources are used.
Patent JP-S53124963-A (JP)
Title: Storage tube of signal conversion type
Inventor: MAKISHIMA HIDEO
IPC: H01J29/39
Filed: 1977-04-08
Abstract: PURPOSE: To obtain the signal conversion type storage tube of high resolution excellent in the quality of reproduction, by generating positive charges in the bulk of the oxide silicon layer through the use of high speed electron beam, recording the information, and reading in the signal multiplied corresponding to the amount of positive charges taken place. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H06251094-A (JP)
Title: Circuit simulator
Inventor: NAKAMURA TAEKO
IPC: G06F17/50
Filed: 1993-03-01
Abstract: PURPOSE:To provide a circuit simulator capable of efficiently performing a design. CONSTITUTION:This simulator is constituted in such a way that a design rule file 4 provided with reference (rule) for distance between elements which apply influence to circuit characteristic and when the element which satisfies the rule exists, distance sampling data D between elements can be sampled from layout pattern data P2 by a distance sampling part 5 between elements. Net list data H2 is sampled from the distance sampling data D between elements and the layout pattern data P2 by a net list sampling part 6, and circuit simulation is performed by a simulation part 8 based on the net list data N2.
Patent JP-H06252558-A (JP)
Title: Multilayered glass ceramic cavity substrate
Inventor: SENDA MINORU
IPC: H01L23/12
Filed: 1993-03-01
Abstract: PURPOSE:To provide a multilayered glass ceramic cavity substrate, which has the excellent lead-terminal connecting property and wire-bonding property, by eliminating the sagging of a surface conductor layer. CONSTITUTION:This is multilayered cavity substrate comprising the laminated and combined body of a plurality of first glass ceramic sheets 1 for forming a cavity having conductor layers 2 and 2a for inner layers on the surface, a plurality of second glass ceramic sheets 4 and 4a, which form the bottom plate of the cavity, and one third glass ceramic sheet, which forms the uppermost layer of the cavity 3a and has only a surface conductor 7. A secondary conductor layer 13, which is in contact with the edge parts of the first and second glass ceramic sheets and the side edge part of the cavity and is not connected to the conductor layers, is provided on the extending surfaces of the conductors layers 2 and 2a.
Patent JP-S58216735-A (JP)
Title: Fluidized bed reactor
Inventor: GABURIEERE GOBONI
IPC: F27B15/10
Filed: 1983-03-10
Abstract: A fluidized bed reactor (1), suitable for recycling a fluidization gas containing in suspension particles of solid material, has a gas distributor (13) consisting of a double-coned body or of a series of concentric cones provided on their lateral surfaces with ribs or fins (18) forming gas inflow channels (19) shaped in such a way and with such an inclination as to allow the passage of the solid particles dragged along by the gas flow, and such as to hinder the outflow of the solid material that has been fluidized, when the flow of the gas is interrupted.
Patent JP-S59167209-A (JP)
Inventor: TAKASE SHIGEYUKI
IPC: B27K3/15
Filed: 1983-03-12
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S57155301-A (JP)
Title: Preparation of copper powder
Inventor: KASATSUGU TOORU
IPC: B22F1/14
Filed: 1981-03-18
Abstract: PURPOSE:To contrive to prevent oxidation of copper powder and obtain copper powder with little scatter in particle size distribution by a method wherein copper powder and an oily resin are kneaded with each other and only the oily resin is separated by dissolving in a solvent. CONSTITUTION:Copper powder and an oily resin such as an alkyd resin are kneaded in a smashing machine and mulled uniformly. As a result, non-oleophilic substances (e.g., water) adhered to the copper powder are removed and the copper powder free from impurities is obtained. A solvent capable of dissolving the resin, such as acetone, freon, etc. is added to the paste containing the powder and the resin in mixture. Then, the copper powder and the oily resin are  separated by filtration and the powder is dried.
Patent JP-H01215179-A (JP)
Title: Facsimile reception control system
Inventor: SAITO TOSHIO
IPC: H04N1/32
Filed: 1988-02-23
Abstract: PURPOSE:To attain effective channel utilization of a transmission line by registering plural subscriber numbers to a device in advance, comparing a subscriber number of a call with a registered subscriber number and completing the communication if the subscriber numbers are dissident. CONSTITUTION:A 2-way CATV transmission line is connected to a line control section 1 and a signal of a reception system is fed to a print control section 2 and a destination subscriber number deciding section 4. In this case, the subscriber number desiring the reception in advance is stored in a subscriber number registration section 5. In the presence of a call, the subscriber number is verified by the subscriber number comparison section 6, and in case of dissidence, the operation of a print section 3 is stopped to inform the end of communication to the line control section 1. Thus, a problem of one set of a terminal equipment occupying the communication over a long period is solved.