baber/WOPTO huggingface dataset:
Patent JP-S59226649-A (JP)
Title: Brushless motor
Inventor: KIKUCHI TAKASHI
IPC: H02K29/00
Filed: 1983-06-06
Abstract: PURPOSE:To eliminate the torque ripple of a brushless motor by forming a magnetic flux distribution in the vicinity of disposing a coil on a yoke substantially flat over the range of pi/2. CONSTITUTION:A rotor magnet 1 and a frequency generator magnet 4 are rotatable at a rotational shaft as a center, and a polyphase coil 2 is disposed oppositely to the magnet 1. A coil 5 is disposed oppositely to the magnet 4. The magnetic flux distribution in the vicinity of the surface of the magnet 1 is substantially rectangular having a top of approx. pi in the shape having a recess at the center of the top. The rotating position of the rotor is detected by a Hall element, and switched so that the conduction angle of the constant current drive current to the coil 2 becomes substantially pi/2.
Patent JP-S63263732-A (JP)
Title: Manufacture of hybrid integrated circuit
Inventor: FURUYA KENJI
IPC: H01L21/52
Filed: 1987-04-22
Abstract: PURPOSE:To prevent the flowing-out of silver paste as well as to prevent the reduction in adhesive strength of a pellet by a method wherein the circumferential part of a semiconductor pellet is positioned on an insulating paste, and they are adhered using conductive paste. CONSTITUTION:Insulating paste 3 is adhered to the outer circumference of the part where a semiconductor pellet 5 is adhered to a film circuit substrate 2, conductive paste 4 is adhered to the part surrounded by the insulating paste 3, and the semiconductor pellet 5 is placed on and adhered to the conductive paste 4 in such a manner that the outer circumferential part will be present on the insulating paste 3. As the frame of insulating paste is formed on the prescribed part on the film circuit substrate for the prevention of the flowing out of the silver paste 4 in advance, the defective product due to the adhesion of silver paste 4 to the side face of a semiconductor substrate pellet and the surface of the pattern can be made nil, and the lowering of adhesive strength can also be prevented.
Patent JP-H02296129-A (JP)
Title: Method and apparatus for spiral bending yield test of optical fiber
Inventor: RONARUDO BII CHIESURAA
IPC: G01N3/34
Filed: 1990-04-18
Abstract: PURPOSE: To obtain a compact test apparatus by arranging an optical fiber to approach a core rod or to recede therefrom and disposing first and second guides at first and second positions along the tubular shaft of the core rod. CONSTITUTION: During operation of a bending resistance test, an optical fiber 10 is fed from a feed spool 80 and transferred to a guide roller 58 and then it is pulled on a guide roller 60 while being stretched on a core rod 52 and wound around a take up spool 82. Consequently, the optical fiber 10 is moved to the direction of motion 63 during operation and passed through the core rod 52 in spiral pattern 62 over the entire length thereof. If a defect sufficient for causing failure of the optical fiber 10 is not present at any point along the length thereof during the bending resistance test, operation is sustained with no interruption. If a defect is present, the fiber 10 is broken when it passes on the core rod 52. In this case, the part of the optical fiber 10 adjacent to the defect is removed and the end parts are spliced.
Patent JP-S60247063-A (JP)
Title: Water level detector of runner chamber for multistage hydraulic machinery
Inventor: KUWABARA HISAO
IPC: F03B3/10
Filed: 1984-05-21
Abstract: PURPOSE:To detect a water level position, by installing a pipe line to be interconnected to the outside in a depressed water level position of a runner chamber in a tilting bucket passage, while detecting a flow of water inside the pipe line. CONSTITUTION:Plural pipe lines to be interconnected to a tilting bucket passage 6 and the atmosphere or a draft tube 9 are installed. Each of flow meters 12-14 is installed in these pipe lines. And, each pipe line is opened to a detecting water level position inside the tilting bucket passage 6. Then, water flows out of a pipe corresponding to a water level inside the tilting bucket passage 6, and the outflow of this water is made so as to be detected by each flow meter. And, according to the detected signal, an air feed valve 10 is controlled for its opening or closing whereby a depressed water level is made so as to be controlled.
Patent JP-H11276385-A (JP)
Title: Western style simple flush toilet
Inventor: MIYAKUBO MASANORI
IPC: A47K13/00
Filed: 1998-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a simple and sanitary western style flush toilet at a low cost by simple construction by providing a valve lid for automatic opening and closing in a flapper shape to which balance weight is energized at a discharge hole at the lower bottom part of a toilet tray part on the western style toilet main body of a type to be installed so as to be put on a dip-up Japanese style toilet. SOLUTION: At the toilet main body 10 installed so as to cover the dip-up Japanese style toilet, a toilet seat part, the toilet tray part 12 in a recessed shape and the discharge hole 13 opened at the bottom part of the toilet tray part 12 are integrally formed so as to be exposed from a lower surface open part (rear side), the valve lid 2 for opening and closing to which the balance weight 1 is energized is equipped at the opening part of the discharge hole 13 and the connection port of a water washing hose is provided on the inner wall of the toilet tray part 12. Thus, just by installing it so as to be simply put on the existing dip-up Japanese style toilet, this western style simple flush toilet is easily obtained at a low cost without the need of floor construction or city water construction.
Patent JP-S5625526-A (JP)
Title: Bucket for loader
Inventor: TAWARA TOSHIO
IPC: E02F3/40
Filed: 1979-08-07
Abstract: PURPOSE: To make a single loader possible to serve as a bucket as well as a fork, by detachably mounting side plates to the sides of a bottom plate and a rear plate using bolts, etc., the side plates constituting a bucket for a loader that is used for an earthwork vehicle and the like.  
     CONSTITUTION: When general earthwork materials such as sand, pebbles and the like are loaded, sides plates 6 are inserted in respective grooves 18 between outer and inner reinforcing ribs 14, 16 provided on outer edges of a bottom plate 2 and a rear plate 4, and then pins 20 of pin assemblies 22 are inserted into these outer and inner reinforcing ribs 14, 16 and side plates 6 and bolted to the outer reinforcing ribs 14 to form a normal bucket. If the pin assemblies 22 are removed, and the side plates 6 are dismounted from the grooves 18 between the outer and inner reinforcing ribs 14, 16, the remaining members can function as the fork to load long things such as wood, etc. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S61258413-A (JP)
Title: Vapor growth equipment
Inventor: TAKAHASHI YASUHITO
IPC: H01L21/205
Filed: 1985-05-13
Abstract: PURPOSE:To obtain the high quality of crystal of excellent uniformity over a large area by a method wherein not only the exhaust gas outlet port is formed in a crystal growing chamber but also an exhaust gas outlet port is provided on the susceptor to be used for installation of a substrate at the point located downstream and in the vicinity of the substrate. CONSTITUTION:An exhaust gas outlet port 17 is provided on a carbon susceptor 6, the susceptor 6 is connected to outside a crystal growing chamber using a quartz glass or stainless steel pipe 21, and also the susceptor 6 is connected to the vacuum exhaust system 9 such as a rotary pump and the like using a stainless steel pipe 18 having a pressure adjusting valve 20. The pressure in the crystal growing chamber is determined mainly by pressure regulating valves 4 and 19. The pressure of the quartz glass or stainless steel pipe 21, connected to the exhaust gas outlet port 17 of the susceptor, is adjusted by the pressure regulating valve 20, and the above- mentioned pressure can be maintained a little lower than the pressure of the crystal growing chamber. Generally, a fluid is formed into a laminar flow at the intake port and in its neighborhood. A thin film of high quality ranging over a large area can be formed in the state of excellent uniformity by easily obtaining a laminar flow as above-mentioned.
Patent JP-H02277980-A (JP)
Title: Assembling method of reciprocating compressor
Inventor: WATANABE RYUJI
IPC: F04B39/14
Filed: 1989-04-20
Abstract: PURPOSE:To lower the height and improve the assembling property by providing a notch corresponding to a piston outer shape on the counterweight of a crank shaft, storing part of a piston in the notch, then inserting the piston into a cylinder for assembling. CONSTITUTION:A crank shaft 5 is inserted into the bearing section of a motor case 6. A counterweight 17 is provided on the crank shaft 5 so that a notch 18 formed on the counterweight 17 is set on a cylinder 9 side. Part of a piston 15 pivotally supported with a connecting rod 14 is stored in the notch 18, and the piston 15 is horizontally inserted into the cylinder 9 under this condition. The connecting rod 16 is rotated, a cylinder body 12 is inserted into a crank pin 13, a bush 16 is inserted and assembled. The notch 18 has a size just storing part of the piston 15 and has no effect on the mass of the counterweight 17. Assembling is facilitated, and the height of the motor case 6 can be reduced.
Patent JP-S60244468-A (JP)
Title: Automatic soldering device
Inventor: SAKANAKA MASANORI
IPC: H05K3/34
Filed: 1984-05-18
Abstract: PURPOSE:To supply surely a prescribed amt. of a solder wire to an iron tip with slight driving force by providing integrally a mechanism for supporting a soldering iron and a mechanism for feeding solder to the end of a robot arm. CONSTITUTION:The root end of the mechanism 2 for supporting the soldering iron is fixed to the robot arm 10. The soldering iron 4 is supported via an elastic supporting part 21 to a supporting plate 20 provided with an arm 20a to the top end of the mechanism 2. The mechanism 3 for feeding the solder is driven by a motor fixed to the rear of the plate 20, a prime moving roller 31 disposed on the front side of the plate 20 and a driven roller 32 facing said roller. The solder wire 6 is conducted between both rollers 31 and 32 and is conducted to the iron tip 40 through a guide part consisting of a pipe piece 34 fixed to a metallic holder 35 and a flexible tube 33. The incident angle of the wire 6 on the 40 is finely adjusted by deforming slightly the top end of the tube 33.
Patent JP-2000288619-A (JP)
Title: Production of austenitic stainless steel having good buffability
Inventor: MATSUSHITA SATORU
IPC: B21B45/06
Filed: 1999-04-08
Abstract: PROBLEM TO BE SOLVED: To provide a producing method of an austenitic slab excellent in the surface characteristic having high flatness as for a buff-polishing at a low cost. SOLUTION: The producing method is the method, with which the austenitic stainless steel hot-rolled sheet is annealed and a mechanical descaling is applied and after pickling with pickling liquid for stainless steel containing 50-250 g/l hydrochloric acid, 50-200 g/l nitric acid and 5-50 g/l hydrogen fluoric acid, a cold-rolling is applied. Then, a relation among a dipping time of the above hot-rolled steel sheet into the pickling liquid, a total cold-rolling draft and a remaining area ratio of grain boundary grooves generated with the pickling after cold-rolling, is beforehand obtd. The dipping time of the hot-rolled steel sheet into the pickling liquid is controlled to the time so that the remaining area ratio of the grain boundary grooves after cold-rolling becomes 3-6%.
Patent JP-H11297209-A (JP)
Title: Plasma display panel
Inventor: NISHIKATSU TAKEO
IPC: H01J11/12
Filed: 1998-04-13
Abstract: PROBLEM TO BE SOLVED: To provide a plasma display panel capable of discharging with a low voltage in a discharge space. SOLUTION: This plasma display panel is provided with a front board 11 and a back board 21 to form a discharge space 30 composed of multiple discharge cells, display electrodes X, Y formed in parallel with each other interposing a gap region Z on the back board 21 side of the front board 11, and dielectric layers 17x, 17y covering at least the back board side of the display electrodes X, Y; and the dielectric layers 17x, 17y present a recessed part in the gap region Z in the discharge cells.
Patent JP-S62260761-A (JP)
Inventor: HASE TEIZO
IPC: C04B35/632
Filed: 1986-05-02
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-H07309330-A (JP)
Title: Packing box
Inventor: KUMAGAI TOMOHISA
IPC: B65D5/50
Filed: 1994-05-16
Abstract: PURPOSE:To have an excellent cushioning function similar to a packing cushioning material using conventional expanded polystyrene or the like as a material, reduce adverse influence to environments in disposal after use and improve the efficiency for packing. CONSTITUTION:An inner bottom plate 15 is connected to a lower end of both side walls 2a, 2b of a parallelopipe 1, and each standing plate 4 is connected to a tip of each inner bottom plate 15 at a distance. A slit from a base to the tip is provided at the center of each bottom plate 15, and an insertion hole 18 connected to the slit is provided at the center of each standing plate 4. An outer bottom plate is connected to a lower end of both side walls 3a, 3b of the parallelopipe 1, and a cushioning plate 5 is connected to a tip of each outer bottom plate. Both ends of each cushioning plate 5 are inserted into the insertion hole 18 through the slit. When each cushioning plate 5 is opened until it is in contact with a periphery of the insertion hole 18, a space for holding a product is formed.
Patent JP-S62257862-A (JP)
Title: Charged particle generator
Inventor: YOSHIOKA SEISHIRO
IPC: B41J2/415
Filed: 1986-05-02
Abstract: PURPOSE:To provide a high speed printer by covering a conductive member with a material having high secondary electron emitting factor and providing a device for generating more charged particles thereby utilizing a larger quantity of charged particles when a charged printer is constructed. CONSTITUTION:A secondary electron emitting face 17 is composed of oxides such as BeO, MgO, CaO, BaO, Al2O3, SiO2, etc., which emit a large quantity of secondary electrons upon the impingement of a high speed electron against the surface thereof and constitutes a charged particle generator together with an insulator or a conductor supporting substrate 1, an insulator 2, a conductor 3, a dielectric 5, an adhesive 6, a conductor 7, an insulator 8, an adhesive 9 and a conductor 10. In such a generator, when a high voltage is applied between the electrodes 3 and 7, discharge starts in a discharge space 6 to produce electrons or ions which impinge against the secondary electron emission face 17. When an electron impinges against the secondary electron emitting face 17, several to a dozen electrons are normally emitted.
Patent JP-H02280043-A (JP)
Title: Oxygen sensor
Inventor: KAJIMA TAKAFUMI
IPC: G01N27/41
Filed: 1989-04-20
Abstract: PURPOSE:To reduce the measuring time of oxygen concn. by incorporating a ceramic having ionic conductivity into the calcined body of crystallized glass as a sealing member covering a cathode plate and electrically connecting the sealing member and the cathode plate. CONSTITUTION:The cathode plate 12 is provided on the front of an ionic conductor 10 and an anode plate 13 on the rear. The sealing member 16 forming a space 15 is furnished above the cathode plate 12 and brought into contact with a cathode conductive part 14. The member 16 is formed by the crystallized glass which has been heated and calcined above a specified temp. and contains a ceramic having specified ionic conductivity. Accordingly, when a voltage is impressed on the electrodes 12 and 13 and the oxygen concn. is measured by the limiting current value, the time until the limiting current value is reached is reduced, and the response characteristic in the concn. measurement is improved. The measuring time of oxygen concn. is reduced in this way.
Patent JP-S63313479-A (JP)
Inventor: TOOMASU JIEI KORINZU
IPC: H04M1/24
Filed: 1988-04-26
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-S59222420-A (JP)
Title: Manufacture of viii factor containing medicine
Inventor: IENTORA RINAU
IPC: A61K38/00
Filed: 1984-05-19
Abstract: There is described a method for producing a preparation having a high content of Factor VIII (AHF), i.e. with a specific activity of at least 1.5 units of Factor VIII/mg protein, immunoglobulin G (IgG) of from 15 to 30 mg/1000 units of Factor VIII and fibrinogen of from 20 to 40 mg/100 units of Factor VIII. The method consists in that a Factor VIII containing plasma fraction is dissolved in a buffer, the solution is purified from undesired proteins by precipitation and is concentrated, the precipitation of undesired proteins being carried out in the presence of sulfated polysaccharide at a pH of from 6 to 7. After separation of the undesired proteins, a Factor VIII concentrate is precipitated, dissolved and processed into stable form. If desired, an antithrombin III-heparin complex or an antithrombin III-heparinoid complex is added to the solution.
Patent JP-S584130-A (JP)
Title: Developing machine for camera
Inventor: ARAI YOSHIO
IPC: G03B17/50
Filed: 1981-06-30
Abstract: PURPOSE:To produce an instant camera which can keep a negative film in its inside by storing a film processing device and photographic paper. CONSTITUTION:In a camera storing a film A in its one end, a pack filled with a developing agent is set on the other end of an aperture to develop the film immediately after exposure. After developing, the film is rewound, overlapped to photographic paper and printed by incident light from a lens. consequently an instant picture can be obtained and a negative film can be stored in the camera.
Patent JP-H10292275-A (JP)
Title: Pneumatic radial tire
Inventor: SATO YOSHITAKA
IPC: D07B1/06
Filed: 1997-04-18
Abstract: PROBLEM TO BE SOLVED: To obtain the subject tire improved in rolling resistance and riding comfort without sacrificing belt performances and excellent in resistance to belt end separation and durability by embedding a specific bundle uniformly arranged in the width direction of the belt into rubber under specific conditions. SOLUTION: This pneumatic radial tire is obtained by using carcass extending in toroidal form between a pair of bead parts as skeleton and further, reinforcing a crown part of carcass with a belt having >=2 layers. The belt is obtained by arranging 5-6 metal wires 5 having circular cross section, containing >=0.80 wt.% carbon, having 0.15-0.30 diameter and >=300 kgf/mm<2> strength in width direction of belt to afford uniformly arranged bundle 6 and embedding the resultant bundle 6 into a rubber by drive numbers of 15-30 units per 50 mm width. Furthermore, >=60% bundle 6 of belt is preferably constituted of a bundle 6 in which a ratio Ds,/De of short diameter Ds in belt thickness direction to long diameter De in belt thickness direction is within the range of 1/(n) to 2/3 in the bundle 6 obtained by uniformly arranging metal wires 5 having (n) numbers in width direction of the belt.
Patent JP-H07284606-A (JP)
Title: Oil-water separator
Inventor: MOMO NOBUYUKI
IPC: B01D17/00
Filed: 1994-04-18
Abstract: PURPOSE:To gravitationally separate oil and water by means of the magnetic flux and to discharge the floated oil through an oil adsorbent bed by passing a liq. to be separated supplied to a separation tank through the magnetic fields of a magnetic system. CONSTITUTION:The liq. to be separated supplied into a holding frame 7 from a feed pipw 9 is introduced into a lidded cylinder 2 through a liq. passage hole 6. In this case, the liq. crosses the magnetic fields of the permanent magnets 8 of a magnetic system 5, hence the combination of the oil moleculae and water molecule in the liq. is gravitationally unbalanced by means of the magnetic flux, and both molecules are separated. The oil molecules are then passed through the narrow void of a mesh layer 4 stuck to the cylinder 2, and the separated oil molecules are flocculated together and delivered into a separation tank 1. As a result, the oil in the tank 1 is floated up, adsorbed by an adsorbent bed 10, oozed out on the upper surface and discharged from an oil outlet 11. The water having a higher sp.gr. is discharged from a water outlet 12 at the lower part of the separation tank.
Patent JP-H06272235-A (JP)
Title: Measuring device for ground intrusion resistance
Inventor: KITAMURA MORIO
IPC: G01N3/40
Filed: 1993-03-23
Abstract: PURPOSE:To quickly and accurately measure the intrusion resistance by pressing in a detecting rod via a simple action. CONSTITUTION:A slide table is slidably fitted to a turn table rotatably mounted on the load-carrying platform of a working vehicle, and a guide frame 12 is prostratably fixed to the slide table. A hollow auger screw 5 is rotatably suspended, and an auger frame 17 is constituted with a lower pedestal section 19 fitted with a clamp B and a cylinder 25 at the upper section and an upper pedestal section 22 rotatably provided with a clamp A. The upper pedestal section 22 is formed vertically movably by the cylinder 25. The auger frame 17 is vertically movably provided on a slide frame. A detecting rod R1 is vertically movably fitted to the hollow section of the auger screw 5, and the detecting rod R1 is pressed into the hollow opening of the auger screw 5.
Patent JP-2000296973-A (JP)
Title: Wire traction carriage
Inventor: KONISHI MASAMI
IPC: B61B9/00
Filed: 1999-04-08
Abstract: PROBLEM TO BE SOLVED: To enhance safety against the disconnection of a wire. SOLUTION: One-side ends of a plurality of wires 7 disposed in parallel are connected to both ends of an equalizer beam 3, the central portion of the equalizer beam 3 is rotatably supported on a carriage frame 2 by a supporting part 4, and a stopper part 6 is formed which regulates the rotational angle of the equalizer beam 3. There are also provided a rotational angle detection means 17 detecting the rotational angle of the equalizer beam 3 and a turn buckle 14 serving as a wire length adjustment means.
Patent JP-H10290989-A (JP)
Title: Removal method for manganese and device therefore
Inventor: YOSHIKAWA SHINICHI
IPC: C01G45/02
Filed: 1997-04-18
Abstract: PROBLEM TO BE SOLVED: To provide a Mn removing method and its device capable of enhancing an oxidation reaction speed of the dissolved Mn dissolving into water to be treated. SOLUTION: Ammonia is added to the water to be treated dissolving dissolved Mn in an ammonia reaction tank 10, the dissolved Mn in the water to be treated is made into complex ions coupled with the ammonia and since the complex ions are oxidized with a chlorine based oxidizer in an oxidation reaction tank 12, an oxidation reaction speed of the dissolved Mn whose the oxidation reaction speed is late is made faster. The oxidized Mn which is deposited as a solid in the water to be treated is filtered with a film filtration device 16.