baber/WOPTO huggingface dataset:
Patent JP-S6328837-A (JP)
Title: Preform for composite material and its production
Inventor: HAYASHI TATSUO
IPC: C22C47/08
Filed: 1986-07-21
Abstract: PURPOSE:To manufacture a preform for composite material free from cracks due to drying and having high mechanical strength after burning by dispersing specific percentages of inorganic short fiber and organic short fiber into a liquid dispersion medium and by applying the prescribed forming method so as to remove the liquid dispersion medium and carry out compaction. CONSTITUTION:1-100pts.wt. of organic short fiber is mixed with 100pts.wt. of inorganic short fiber, and the mixture is dispersed into the liquid dispersion medium (water, etc.) so that total amount of fibers is about 10-100g per liter of the above liquid dispersion medium. Further, as the inorganic short fiber, silicon carbide whiskers, etc., in which whiskers of >=about 10 aspect ratio comprises principal part are used and, as the organic short fiber, cellulose, vinylon, etc., in which diameter is regulated to about 1-30 times that of inorganic short fiber and length and ash content are also regulated to >=about 50mu and <=about 1wt%, respectively, are used. Subsequently, this dispersed solution is treated by the combination of one or more forming methods among forming by filtration under reduced pressure, forming by pressure filtration, and molding so as to remove the liquid dispersion medium. In this way, the preform for composite material is manufactured with high productivity, so that high-quality burned preform can be obtained.
Patent JP-S6184794-A (JP)
Inventor: PERU BUEIYU MITSUKERUSEN
IPC: G07F13/10
Filed: 1985-08-02
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-2000357126-A (JP)
Title: Storage medium and contents protecting method using the medium
Inventor: KAMIBAYASHI TATSU
IPC: G06F21/62
Filed: 1999-06-16
Abstract: PROBLEM TO BE SOLVED: To protect contents by making illegal electronic equipment ineffective when a storage medium is mounted on the electronic equipment represented by revocation information and used by previously registering the revocation information in a specific storage area of the storage medium. SOLUTION: In a read-only open ROM area 132 secured on a PM (storage medium) 13, a revocation list RL by which a PD (recording and reproducing device) to be made ineffective for contents protection can be decided is previously registered and when the PM 13 is mounted on an LCM (contents use management system) or the PD and used, a controller 130 provided on the PM 13 receives information. representing the LCM or PD from the equipment, refers to the revocation list RL with the information, and determines whether or not the equipment is made ineffective according to the reference result.
Patent JP-H0520782-A (JP)
Title: Flexible disk device
Inventor: HASEGAWA SABURO
IPC: F16C17/08
Filed: 1991-07-10
Abstract: PURPOSE:To obtain a flexible disk device which excels in the assembling performance with a simple structure by attaining the highly accurate revolution of a rotary shaft of a recording medium despite a shortened baring part. CONSTITUTION:In regard to a flexible disk device, a rotary shaft 1 which revolves a magnetic recording medium is supported in the radial direction by a dynamic pressure type radial fluid bearing which holds a lubricant through a helical groove 4 provided on the inner surface of a sleeve 2. Then the axis end part is supported by a thrust member 3. This member 3 is made of cermet and contains a venting hole 32 which secures the ventilation between the inside and the outside of the sleeve 2. Furthermore the end part of the rotary shaft which has a contact with the member 5 is formed into a sphere 11. Then a relief machining part is formed on the inner surface of the sleeve 2 so that a contact is inhibited between an edge part 12 of the sphere 11 and the inner surface of the sleeve 2.
Patent JP-S5872653-A (JP)
Title: Piston for diesel engine
Inventor: SUAI YUUKOU
IPC: F02F3/00
Filed: 1981-10-26
Abstract: PURPOSE:To improve the thermal efficiency in a captioned piston by supporting foot parts connecting between an upper piston member and a piston pin on connecting members fixed on the inner wall of a ring carrier part for separating from the outer wall of a combustion chamber for reducing the thermal radiation from a piston crown. CONSTITUTION:An upper piston member 21 provided with a piston crown 7 and a ring carrier part 6 and made of steel or other materials of low thermal conductivity is connected to a piston pin 11 via foot parts 22 and 23 provided with holes for the penetration of the piston pin, while a lower piston member 13 provided with a piston skirt part 14 is connected to the piston pin 11 via a pin boss part 16. Foot parts 22 and 23 are supported by connecting members 24 and 25 fixed on the inner wall of the ring carrier part 6 on their one ends, while an oil deflector 26 is provided between the connecting members 24 and 25. Connecting members 24 and 25 separate the outer wall 2A of a combustion chamber, and reduce the thermal radiation from the piston crown part 7.
Patent JP-H0596423-A (JP)
Title: Method and device for electric discharge machining
Inventor: SAWADA KIYOSHI
IPC: B23H7/36
Filed: 1991-06-17
Abstract: PURPOSE:To improve machining performance by carrying out electric discharge machining by way of applying ambient pressure which is equal to atmospheric pressure or higher to machining liquid in a discharge clearance between a tool electrode and a machined object. CONSTITUTION:A pressure vessel 4 is arranged free to open and close on a table 3 in an electric discharge machining tank 2. A tool electrode 5 and a machined object 6 are confined inside of the pressure vessel 4. The tool electrode 5 is connected to an electrode drive device 7 through a electrode motion transmission system 8. Machining liquid pressurized by a pump 9 is supplied to and filled in the pressure vessel 4, and the pressure vessel 4 is maintained at set pressure by a relief valve 10. Electric discharge machining is carried out as the tool electrode 5 and the machined object 6 are confronted with each other with a small gap filled with machining liquid and electric discharge voltage is applied to it. Consequently, a gas bubble in machining liquid generated due to electric discharge is restrained from growing larger by hydrostatic pressure and flow of machining liquid between the tool electrode 5 and the machined object 6 is improved, and machining chips and a remaining gas bubble are removed from the gap and clean machining liquid is easily supplied to the gap, and accordingly, machining performance is improved.
Patent JP-S6152281-A (JP)
Title: Preparation of cell cultivation bed
Inventor: KIMURA MITSUO
IPC: C12M3/04
Filed: 1985-08-03
Abstract: PURPOSE:To obtain a cell cultivation bed having improved hydrophilic surface and high adhesion ratio of adhesion-dependent cells, by forming a thin film having improved hydrophilicity and uniform characteristics without a change in the hydrophilicity on the surface of a substrate for cell cultivation. CONSTITUTION:Plasma polymerization of a mixed gas of a compound expressed by the formula (R1, R2, R3 and R4 each are independently H, alkyl or alkenyl) or a cyclic hydrocarbon compound containing double bonds, e.g. benzene, with oxygen to form a plasma polymer film on the surface of a substrate for cell cultivation bed. The compounding ratio of the compound in the mixed gas to the oxygen is 0.1-10, preferably 0.2-4.
Patent JP-S6326517-A (JP)
Title: Detection system for absolute distance to opposite vehicle
Inventor: IKETANI REI
IPC: G01C3/00
Filed: 1986-07-19
Abstract: PURPOSE:To measure and display the absolute distance to a leading vehicle in real time and to generate a warning in case of abnormal approach by using two image pickup devices. CONSTITUTION:The image pickup devices 1 and 2 are provided at a slight vertical interval where there is no hindrance to the drive of a vehicle 3. Image signals of the devices 1 and 2 are converted 4 into digital signals, which are inputted to a processor 5 and stored in a memory 6 at intervals of a specific image and a fetch time. Consequently, the processor 5 calculates the distance to the leading vehicle successively by triangulation from the image data of the devices 1 and 2 which are stored in the memory 6, and the distance is displayed on an opposite-vehicle range finder 8. Further, a computer 7 judges whether the distance to the leading vehicle increases or decreases by comparing distance measured values of respective time intervals, and make a display indicating 'in approaching' or 'in leaving'. Further, the found distance to the leading vehicle is compared with a present threshold value and when the distance decreases below the value, 'abnormal approach' is displayed or warned by a buzzer.
Patent JP-S6414020-A (JP)
Title: Method for lining foam to inside of vertical trough
Inventor: SUGIMOTO KENZO
IPC: B29C63/34
Filed: 1987-07-07
Abstract: PURPOSE:To improve adhesive strength by sticking the outside of a cylindrical foam and the inside of a vertical trough together sufficiently, by a method wherein an adhesive agent is applied partly to the outside of the cylindrical foam having elasticity, a stretching tube is inserted within the foam beforehand and after the insertion of the cylindrical foam within the vertical trough, a fluid is pressed into the tube and expanded. CONSTITUTION:A vertical trough 1 is formed of hard vinyl chloride resin, aluminum, copper and iron into a form such as a cylindrical form or a square cylindrical form. A cylindrical foam 2 possesses elasticity and molded into a form corresponding to that of the vertical trough 1 through extrusion foam molding by using rubber beside synthetic resin such as polyethylene or polypropylene or polyurethane as materials. A dotted partial coating is preferable as a coating method of an adhesive agent 3. A stretching tube 4 is expandable when a fluid such as air or water is pressed into the same and the same is formed of a material such as the rubber into the form such as the cylindrical form or the square cylindrical form. When the stretching tube 4 is expanded by pressing in the fluid within the same, the same is expanded along with the cylindrical foam 2, presses the vertical trough 1 extending over the whole circumference of the inside of the vertical trough 1, the outside of the cylindrical foam adheres closely to the inside of the vertical trough and adhesion and fixation become reliable.
Patent JP-2000355903-A (JP)
Title: Pavement
Inventor: KAKIHARA SHUNJI
IPC: E01C7/30
Filed: 1999-06-17
Abstract: PROBLEM TO BE SOLVED: To improve water permeability of road surface, prevent cracking, and reduce noise of vehicles, by using pavement in which a synthetic resin as a binder is added in vermiculite powder which is obtained by grinding vermiculite and burning it at a high temperature. SOLUTION: A base course 2 is compacted by rolling to remove irregularities, and pavements 1 are laid thereon. Vermiculite is ground into 1.5-3.5 mm in the granular size and burned at 300-1100 deg.C to form vermiculite powder having a bellows-shaped air layer. Water of 5-20 wt.% is added to 100 wt.% of the powdered vermiculite and kneaded to adjust the granular hardness. Then, 10-40 wt.% of lime, silica sand, sand, etc., as a stabilizer and 50-20 wt.% of foamed urethane as a binder are added therein and kneaded to flow out on the base course 2 to pave it. Then, it is compacted by rolling. After it has beed hardened, a top coat is applied to finish the pavement.  In this way, a road face endurable against rainwater and snow can be obtained by water permeability, water- retaining property, and water-absorbing and desorbing property of the vermiculite powder and flexibility of the synthetic resin. It can prevent cracking and reduce noise in travel of vehicles.
Patent JP-H0925577-A (JP)
Title: Film formation of tungsten silicide
Inventor: AZUMA YUJI
IPC: H01L21/205
Filed: 1995-07-06
Abstract: PROBLEM TO BE SOLVED: To obtain a CVD method capable of film forming an excellent WSiX film on the surface of a wafer. SOLUTION: At the time of vapor-growing the WSiX film on the surface of a polysilicon film by mounting the silicon wafer S, on the surface of which the polysilicon film is formed, in a film forming chamber reduced in pressure are under a high temp. and allowing to chemically react with gaseous SiH4 supplied at a prescribed flow rate per minute in the film formation of the WSiX, the temp. is kept high such as 390 deg.C or gaseous WF6 and the gaseous SiH4 are supplied respectively about at 10cc/min and at 1800cc/min. Or by carrying out the two condition at the same time, the WSiX prevented from stripping from the surface of the polysilicon film Sa even in being exposed at a high temp. in a succeeding process is formed.
Patent JP-S6328009-A (JP)
Title: High-frequency coil
Inventor: NOHARA AKIO
IPC: H01F21/06
Filed: 1986-07-21
Abstract: PURPOSE:To fix a sleeve core in a simple structure thereby to stably and effectively hold a terminal board by providing an elastic tongue piece projected downward at the lower part of a core holding mold for engaging the core. CONSTITUTION:A core holding mold 15 and a terminal board 10 are secured by inserting the mold 15 with a sleeve core from below a shielding case 14, then pressing the board 10 from below the case 14, contacting the upper surface of the mold 15 with the ceiling of the case 14 and contacting the lower elastic tongue piece 16 of the mold 15 with the upper surface of the board 10. When the board is further pressed to engage the step 10' of the board 10 with a projection 14' formed near the hole edge of the case 14, the piece 16 of the mold 15 is contacted under pressure. Thus, the piece 16 always pressed the upper surface of the board 10 downward to rigidly hold the board 10 and the mold 15 without fluctuation.
Patent JP-S5696048-A (JP)
Title: Brazing sheet for vacuum brazing
Inventor: MAKITA ISAO
IPC: F28F21/08
Filed: 1979-12-28
Abstract: PURPOSE:To allow a brazing sheet for vacuum brazing to show superior anticorrosive effect by composing the sheet of a coating material having a specified composition and a core material having a specified composition. CONSTITUTION:The coating material is made of Al alloy obtd. by adding 0.005- 0.1% In to an Al-Si-Mg alloy used as an ordinary brazing filler metal, and the core material is an Al alloy contg. 0.8-3% Zn, 0.3-1.5% Mn and 0.2-1.0% Mg. A fin material made of brazing sheet for vacuum brazing is formed using the coating and core materials. After vacuum brazing, In is uniformly diffused on the surface, and since In is base with respect to electric potential, the surface is corroded sacrificially to Al to show cathodic protection effect.
Patent JP-H0621112-A (JP)
Title: Die-bonding apparatus
Inventor: HONDA MASAYUKI
IPC: H01L21/52
Filed: 1992-06-30
Abstract: PURPOSE:To provide a die-bonding apparatus, which can perform the easy, quick, coarse positioning of a camera with respect to the surface of a semiconductor wafer, and can definitely observe the relative positions of the semiconductor wafer and the camera. CONSTITUTION:In addition to a monitor 4 for displaying the expanded image of a semiconductor wafer 2, a graphic monitor 6 for displaying the field of view of a camera, which displays the relative positions of the semiconductor wafer 2 and the camera 3, is provided in this apparatus.
Patent JP-H1016917-A (JP)
Title: Medicine packaging machine
Inventor: ONO YOSHITAKA
IPC: B65B37/08
Filed: 1996-07-01
Abstract: PROBLEM TO BE SOLVED: To easily constitute a bucket for medicine housing, and at the same time, eliminate shutter and its complicated control system by a method wherein a plurality of lateral partitioning walls are erected in order with intervals in the running direction of an endless belt, and a vertical wall is provided on both sides of the lateral partitioning walls, and at the same time, a driving device which independently rotates the endless belt, is provided. SOLUTION: On an endless belt 21 being wound on a pair of driving wheel 22 and a driver wheel 23, a plurality of lateral partitioning walls 24 which protrude from the belt surface of the endless belt 21, and at the same time, extend in the width direction of the endless belt 21, are arranged in order with intervals in the running direction of the endless belt 21. Then, on both sides of the endless belt 21, a vertical wall 26 is erected so that a medicine housing part 25 may be formed together with the endless belt 21 and the lateral partitioning walls 24, and in addition, driving devices 27 to rotate the endless belt 21 are provided to constitute a medicine carrying device 20.  Each driving device 27 is equipped with a driving wheel 32 and a belt which transmits the rotation of the driving wheel 32 to respective wheels 22 for driving respectively, and each wheel 22 for driving is constituted so as to be individually independently driven.
Patent JP-S6414826-A (JP)
Title: Formation of fine electrical conductor layer pattern and device therefor
Inventor: TAKAKURA YOSHINORI
IPC: H01B12/06
Filed: 1987-07-09
Abstract: PURPOSE:To obtain a thin film excellent in electrical conductivity, homogeneity, and magnetic shielding effect by degreasing the outer surface of a cylinder made of a ceramic substrate, sticking a metal foil with the necessary pattern, arranging it in a vacuum container, and depositing a superconductor thin film with a fine pattern on the metal foil. CONSTITUTION:A metal foil 2 of the necessary pattern made of aluminum, stainless steel, copper, titanium, nickel copal is stuck to the surface of a cylinder 1 made of a ceramic substrate, it is arranged in a vacuum container, and the container is set to a vacuum of 10<-6>-10<-8>Torr. A superconductor made of an La-Sr-Cu-O system or a Y-Ba-Cu-O system or an organic substance and provided at the bottom of the container is heated and evaporated, and a superconductor thin film 3 with a fine pattern is deposited on the surface of the metal foil 2 while the cylinder 1 is rotated. The superconductor thin film with good characteristic is thereby obtained, and this is suitable for a component for the microwave communication equipment.
Patent JP-H05192062-A (JP)
Title: Fishing tackle
Inventor: INTOU ATSUSHI
IPC: A01K91/06
Filed: 1991-04-12
Abstract: PURPOSE:To obtain a fishing tackle free from fatigue of physical fitness, eyesight, etc., by combining two kinds of floats for slow current and quick current with a main line provided with intermediate control metal fittings, metal fittings for preventing hanging of root and snell provided with balancing metal fittings. CONSTITUTION:Two kinds of floats for slow current and quick current are combined with a main line provided with intermediate control metal fittings, metal fittings for preventing hanging of root and a snell provided with a balancing metal fittings to produce a fishing tackle. In the case of paste bait, the bait is balanced with the float by changing the amount of the bait and in the case of live bait in beach angling, the live bait is light, the bait is balanced with the float by attaching a plate lead to the upper part near a fishhook ear in the shape of fine rod. Further, coarseness of trunk line and snell are selected according to the size of fishes to be caught. Using the fishing tackle, excess watch of scale of float can be omitted and hanging of root is prevented, because weight of the snell is used also as bite catching.
Patent JP-S6413812-A (JP)
Title: Majority logical decision circuit
Inventor: MIYAZAKI KATSUMI
IPC: H03K19/23
Filed: 1987-07-08
Abstract: PURPOSE:To attain majority logical decision with a simple and small sized circuit by detecting a voltage drop across a resistor connected in series with plural transistors (TRs) connected in parallel. CONSTITUTION:With an input signal to decide the majority logic given to input terminals I1In respectively, TRs T1-Tn are turned on or off depending whether each input signal is at a high or low level. In this case, the amount of current flowing to the resistor 1 varies with the number of TRs in the on-state and the rate of the voltage drop across the resistor 1 caused by the current is changed. As a result, the voltage at a node terminal 2 is changed but in setting the detection level of a detector 3 connected to the node terminal 2 to a prescribed value, when a half or over the said TRs are turned on, a signal is outputted from an output terminal 4 by the detector 3 to attain majority logical decision.
Patent JP-S6152177-A (JP)
Title: Controller of synchronous motor
Inventor: OBARA SANSHIRO
IPC: H02P1/46
Filed: 1984-08-20
Abstract: PURPOSE:To smoothly start a motor by stopping the counting operation of a rotary position counter until the motor rotates at an angle corresponding to the specified value, thereby eliminating the discontinuity of an armature current even if an incremental encoder is used. CONSTITUTION:When a synchronous motor 4 is started, the same pulse number signal F1P (R1P) as an encoder pulse or ''NO pulse'' for generating no pulse signal is selected as a counting pulse of a rotary position counter 307 in the fore half of the middle position of each position mode to stop the counting operation of the counter 307. A pulse signal F1P (R1P) or pulse number signal F2P (R2P) of the double of the encoder pulse is selected in the rear half of the middle position, and a memory ROM-U (ROM-V), not shown, outputs a smooth value.
Patent JP-H0222007-A (JP)
Title: Base for tile kneading machine
Inventor: NOGUCHI KENZO
IPC: B28B3/26
Filed: 1988-07-09
Abstract: PURPOSE:To improve wear resistance of a base for a tile kneading machine against clay stream by coating the peripheral edge of an orifice of the shape corresponding to the sectional shape of rough soil of a tile with ceramic material. CONSTITUTION:A base 23 is composed of split molds 25, 27, and the bodies 26, 28 of the molds 25, 27 are made of chromium cast iron. The orifice molding faces 29, 31 of the molds 25, 27 are covered with ceramic coating layers 33, 35. The ceramics include silicon nitride, silicon carbide, zirconia, artificial diamond, alumina, etc. The coating is so flame sprayed that the fine powder of the ceramics become approx. 0.30-0.50mum. Since the peripheral edge of the orifice is coated with the ceramic material, its wear resistance is improved, and the polishing work of the orifice having irregular wear resistance is eliminated.
Patent JP-H0340877-A (JP)
Title: Bonding padding cloth
Inventor: KASAI ISAMU
IPC: D03D1/00
Filed: 1989-07-03
Abstract: PURPOSE:To obtain bonding padding cloth suitable for thin woven fabric by coating the surface of woven fabric using falsely twisted textured yarn, showing a sum of cover factors in the warp direction and weft direction of a specific value and extension ratio of a specific value with a synthetic resin adhesive. CONSTITUTION:A synthetic resin adhesive such as polyamide-based or polyester- based adhesive is applied to one side of woven fabric which is woven by using polyester falsely twisted textured yarn having 0.1-30d average single yarn fineness, 20-150d total fineness, 15-35% elongation recovery and 150-750 fluffs with >=1mm length/10m and 700-1,400sum of cover factor in the warp direction and weft direction and 10-35% extension ratio at least in one direction to give flexible padding cloth suitable as bonding padding cloth useful for thin woven fabric of woman dress having softness and excellent peel strength.