baber/WOPTO huggingface dataset:
Patent JP-H08198705-A (JP)
Title: Method for discriminating sprayed place of liquid herbicide
Inventor: I TETSUYA
IPC: A01N25/00
Filed: 1995-01-18
Abstract: PURPOSE: To provide a method for preventing duplicate spraying and leakage of spraying when a liquid herbicide is sprayed. CONSTITUTION: This method for discriminating sprayed place comprises putting a coloring agent into a liquid herbicide when the liquid herbicide is dissolved in water and coloring the sprayed place with a coloring agent.
Patent JP-H05232710-A (JP)
Title: Photo-mask fixing method
Inventor: KOMAGINE RIKIO
IPC: G03F1/00
Filed: 1992-02-26
Abstract: PURPOSE:To put a photo-mask in tight attachment to a three-dimensional mold ing fitted perfectly with resist and make photo-exposure of a fine pattern by the contact method by fixing the photo-mask using a sticking agent and by means of decompression or pressurization method. CONSTITUTION:A plastic molding 1 of three-dimensional form is placed on a table and fitted fast in the cavity provided in a jig 3. Thereover, a photo-mask 2 of polyester film is provided in such a way as enclosing the molding 1 and jig surfaces around it, and the inside of the jig 3 is decompressed by means of connecting to a vacuum pump through a vacuum pipe 6. That portion of jig 3 which is enclosed by the photo-mask 2 is provided with a plurality of holes 4, which all lead to the vacuum pipe 6. At every hole 4 the photo-mask 2 is sucked, and thereby the mask 2 is tightly attached to the jig 3 and molding 1, to permit yielding a plastic molding having fine patterns with contact exposure.
Patent JP-S61198327-A (JP)
Title: Disc buffer device
Inventor: SHIRASAKA ICHIROU
IPC: G06F3/06
Filed: 1985-02-28
Abstract: PURPOSE:To reduce the increase of the access time by providing a buffer where data in the data part of a file is stored, a buffer where data in the index part is stored, and a firmware controller. CONSTITUTION:Since transfer from a disc device 8 is not started by a firmware control circuit part 5 while data in an index part 12 and a data part 11 requested by a host device are stored in buffers 3 and 4 respectively though the index part and the data part are transferred alternately, the number of times of access to the disc device 8 can be reduced if records 15 in the file are recorded continuously on a disc medium 10, and the file is read out in a high speed. In case that the file is written in the disc device 8, the index part 12 is read out to search an unused part of the medium; and therefore, the index part 12 is buffered to reduce the number of times of access to the disc device 8 and the file is written in a high speed.
Patent JP-H05239700-A (JP)
Title: Electrolytic working device
Inventor: SAKAGUCHI YASUHIRO
IPC: C25D17/00
Filed: 1992-02-26
Abstract: PURPOSE:To provide an electrolytic working device where electrolyte is indirectly and effectively cooled without directly injecting cooling liquid nitrogen, dry ice, etc., into the electrolyte. CONSTITUTION:An electrolyzer 12 storing electrolyte 11 in which material to be worked 13 is immersed, a DC power source 14 for applying voltage between the electrolyzer 12 and the material to be worked 13, a refrigerant tank 18 which encloses the electrolyzer 12 and stores a refrigerant 17 for cooling the electrolyte 11 and a radiating means 19 installed in a periphery wall of the electrolyzer 12 in contact with the refrigerant 17.
Patent JP-S61199490-A (JP)
Title: Motor drive circuit
Inventor: HATTORI TOSHIAKI
IPC: G11B19/28
Filed: 1985-02-28
Abstract: PURPOSE:To prevent a stator coil and a control transistor from damaging at a malfunction time by latching the output of rotating angle detecting means for detecting the position of a rotor, and detecting the generation of a malfunction detection pulse on the basis of the latched output. CONSTITUTION:Detection pulses (a)-(c) of different phases output from rotating angle detecting means for detecting the position of a rotor are latched to flip- flops 30-32 at a timing of a detection pulse of different phases. The outputs of the flip-flops 30-32 are input to an AND circuit 34. The output of the AND circuit 34 is input to a NAND circuit 37 for forming an RS flip-flop. A check signal (j) is input to the circuit 37. The output of the circuit 37 is input together with a motor start signal (g) to an AND circuit 35, a relay driver 24 is driven by the output to interrupt a current to the stator coil of the motor.
Patent JP-H07225984-A (JP)
Title: Cleaning cassette
Inventor: SATO TAKATERU
IPC: G11B15/00
Filed: 1994-02-15
Abstract: PURPOSE:To obtain the cleaning cassette provided with a capstan cleaning pad capable of surely touching a capstan without depending upon a diameter of the capstan. CONSTITUTION:The capstan cleaning pad 21 having a tip part exposed or facing to a capstan inserting hole 13 of the cassette 1 is supported by one end of a lever 43, and the other end from a fulcrum 45 is operated by an operating member 49 to be moved by engaging with a magnetic head in a magnetic head inserting window, and by the magnetic head entering the magnetic head inserting window, the cleaning pad 21 is entered into the capstan inserting hole 13 via the operating member 49, and subsequently, the lever member 43.
Patent JP-H06246195-A (JP)
Title: Method of electrostatic coating and electrostatic coating device
Inventor: JIEEMUZU DABURIYU SUTOON
IPC: B05D3/00
Filed: 1994-02-15
Abstract: PURPOSE: To enable automatic and continuous production by including stages for aligning a large quantity of bulk fasteners consisting of ferromagnetic materials, subject the entire surface thereof to electrostatic coating so as not to substantially leave uncoated portions and curing and cooling the coatings. CONSTITUTION: A large quantity of the bulk fasteners 12 are fed into a vibrating bowl 14 and are aligned by downwardly positioning their front ends. The fasteners are fed by one piece each through a chute 16 into radial slots 46 at the bottom of a feed wheel 20 rotating in an arrow A direction. The fasteners 12 are transferred up onto the top of the wheel 20 under the influence of a semi-sectorial magnet which is supported on the rear side of the wheel and does not rotate. The front ends of the fasteners 12 are attracted via a shielding belt 26 by the magnet assembly 24 of a conveyor 22, the fasteners are transferred to a coating booth 28 where the fasteners are electrostatically coated.  The excess coating material is then recovered by an air gun 30 and, while the front ends are held in contact with the magnet assembly 24, the fasteners are unloaded through a curing furnace 32 and a cooling chamber 34 and are gathered at a point 36.
Patent JP-H01218343-A (JP)
Title: Rotor for rotary electric machine
Inventor: ARAKAWA SHINJI
IPC: H02K17/16
Filed: 1988-02-24
Abstract: PURPOSE:To increase the output of an apparatus by constituting conductor bars parallel to the rotor shaft of a squirrel-cage induction motor from a good electric conductor and magnetically anisotropic composite material differing in permeability according to its direction and by providing an iron core with slots along said conductors. CONSTITUTION:A laminated core 1 is fitted over the rotating shaft 5 of the rotor of a squirrel-cage induction motor. Said laminated core 1 is provided with holes 7 for inserting conductor bars 2 composed of electrolytic copper 9 and iron fine lines 10 and with slits 6 parallel to said holes 7. Also, said conductor bars 2 are shortened radially and lengthened peripherally to have a magnetic anisotropy. End rings 3, 3 are welded to both ends of said conductor bars 2. In this manner, a magnetic flux flowing from a stator to the rotor side is prevented from centering on the teeth part of said core and a peripheral magnetic reluctance in the vicinity of a rotor surface grows larger to increase the output torque of an apparatus.
Patent JP-S59164613-A (JP)
Title: Manufacture of finely powdered silicon of high purity
Inventor: KATOU HAJIME
IPC: C01B33/02
Filed: 1983-03-10
Abstract: PURPOSE:To manufacture finely powdered Si of high purity at a low cost by mixing K2SiF6 or Na2SiF6 as an Si source with NaN3 or NaH as a reducing agent and by heating the mixture at a specified temp. to cause a reaction. CONSTITUTION:K2SiF6 or Na2SiF6 is mixed with NaN3 or NaH as a reducing agent in 1:6-1:1 molar ratio, and the mixture is heated in an inert gaseous atmosphere under ordinary pressure. The heating temp. is within the range of the decomposition temp. of NaN3 or NaH as a reducing agent to the m.p. of an alkali fluoride such as KF or NaF as a by-product. The K2SiF6 or Na2SiF6 is reduced with Na produced by the decomposition of the NaN3 or NaH to form Si. Since NaF or KF as a by-product and the unreacted starting material stick to the formed Si, and the Si is treated with an aqueous soln. of hydrofluoric acid, washed, and dried to obtain fine Si powder of high purity.
Patent JP-S63207466-A (JP)
Title: Pressurization device for squeeze casting
Inventor: SUZUKI TAKUYA
IPC: B22D18/02
Filed: 1987-02-23
Abstract: PURPOSE:To efficiently obtain a fiber-reinforced metal which has a large density of reinforcing fibers and a large size by installing a device for pressurizing a container and providing cooling parts to both ends of the container. CONSTITUTION:The container 1 is heated from the circumference by a heater 2 and water cooling jackets 3 made of copper are installed on the top and bottom of the container in tight contact with the container 1. A lower punch 5 is fitted to the bottom end of the container 1. After a preform 9 is installed in the container 1, the container is heated by the heater 2 in such a manner that the central part of the container 1 attains a prescribed temp. An upper punch 4 is raised in this state and heated molten Al is poured from a trough 6 for the pouring molten metal and the pressurization is immediately started by lowering the upper punch 4. The molten Al which is gradually pressurized is cooled and solidified in spacings 11 and 12 between the jacket 3 and the upper punch 4 and the lower punch 5. The molten metal is held for the prescribed time in this state. The pressurization stopped at the point of the time when the displacement of the upper punch 4 decreases to zero. The fiber reinforced metal is thus obtd.
Patent JP-H04257289-A (JP)
Title: Thin film circuit formation
Inventor: OKAMOTO KOJI
IPC: G03F7/26
Filed: 1991-02-08
Abstract: PURPOSE:To easily form a fine circuit which has strong adhesion when forming a metal thin film circuit on a glass or ceramic board. CONSTITUTION:A glass ceramic board is coated with an organometallic compound, dried, and coated with photoresist. Then, the board is exposed, developed and patterned. The exposed dried organometallic part is melted by organic solvent and backed.
Patent JP-H07247339-A (JP)
Title: Epoxy resin composition for photosemiconductor sealing and photosemiconductor device sealed therewith
Inventor: KOSAKA MASAHIKO
IPC: C08G59/18
Filed: 1994-03-10
Abstract: PURPOSE:To obtain an epoxy resin composition for photosemiconductor sealing excellent in transparency, heat resistance, and reliability of both humidity resistance and thermal shock resistance. CONSTITUTION:This composition is one comprising an epoxy resin, a bisphenol novolac resin curing agent and a cure accelerator, wherein the epoxy resin used is one comprising a sterically hindered epoxy resin. Desirable examples of the sterically hindered epoxy resin include a brominated epoxy resin and a bisphenol fluorene diglycidyl ether.
Patent JP-H03244135-A (JP)
Title: Manufacture of mos transistor
Inventor: HONDA TAKESHI
IPC: H01L29/78
Filed: 1990-02-22
Abstract: PURPOSE:To provide a MOS transistor by implanting ions into a source region with a polysilicon gate as a mask, thermally diffusing the ions to form a lightly doped tub, carrying out ion implantation with a CVD film applied to the side wall of a gate, and forming source and drain regions through annealing. CONSTITUTION:Field oxide 2, gate oxide 3, and a polysilicon gate 4 are formed on a P<-> silicon substrate 1. After a photoresist mask is applied to the substrate, ions are implanted into a source region and thermally diffused sideways to form an n<-> tub 5. A CVD film is formed to provide a side spacer 6, and there are formed a p<+> drain 7a, a p<+> source 7b, and an n<+> source contact layer 8 by ion implantation through an opening and heat treatment. Then, a CVD oxide film 6, aluminum interconnections, and a protective film 11 are provided. Since the edges of the implanted layer fall short by the width of the spacer 6 in this structure, greater room for diffusion of source and drain is provided so that the resistance to punchthrough is ensured easily.
Patent JP-H04277888-A (JP)
Title: Reader
Inventor: NAKAMURA KENICHI
IPC: G06K7/12
Filed: 1991-03-06
Abstract: PURPOSE:To improve reading performance, to miniaturize the reader and to reduce cost by forming plural scanning patterns by reflecting irradiating beams is various directions by a rotary polyhedron equipped with a reflective hologram. CONSTITUTION:The two kinds of scanning pattern beams are formed at least by diffracting and reflecting the beams radiating from a light source 20 by plural reflection type holograms 29 having the two kinds of angles of diffraction of a rotary polyhedron 24. The scanning beam patterns scan an object 50 to be scanned, the reflected light is received at a light receiving means 28 and converted to an electric signal, and the object to be scanned is read. Thus, since the beam radiating from the light source 20 can be made into the scanning beam patterns by the plural reflection type holograms 29 of the rotary polyhedron 24, any scanning pattern forming mirror is not required, the number of parts is decreased, and a space and the cost can be reduced.
Patent JP-H10216054-A (JP)
Title: Suction device for vacuum cleaner
Inventor: IWAHASHI MASAJI
IPC: A47L9/02
Filed: 1997-02-06
Abstract: PROBLEM TO BE SOLVED: To provide a suction device for a vacuum cleaner which is usable for removing dust, etc., attached to clothing or the like, and which is also usable as a hand type dust cleaner. SOLUTION: This device comprises a suction device body 1 to be held by hand having a connection pipe 2 to a vacuum cleaner at a back part, a cylindrical member 3 extended from a tip forward, and an endless rotation member 5 which rotates around the cylindrical member 3. Part of at least a lower surface of the cylindrical member 3 is formed roughly flat, and a suction port 11 is provided in the lower surface of it. The rotation member is composed by endlessly connecting a number of caterpillar elements 6 to each other, and the caterpillar element 6 is provided with plural small holes 7 for suction, and a connection part to connect the caterpillar elements 6 to each other. In addition, a cylindrical member of which rotation can be vertically inverted around a pipe 4, and a dust removing plate 12 to remove attached dust are disposed to cover an upper surface of the rotation member.
Patent JP-S61199456-A (JP)
Title: 2-coordinate axis moving device
Inventor: MATSUOKA NOBUYOSHI
IPC: B65G54/02
Filed: 1985-02-28
Abstract: PURPOSE:To facilitate two-dimensional movements by facing a movable element provided at one end of Y-direction stator of a set of perpendicularly crossing square-sectional cylindrical stator with an X-direction stator, and providing a movable element moving in Y-direction on the Y-direction stator. CONSTITUTION:Pole teeth, not shown, are formed on two outer peripheral surfaces of a set of perpendicularly crossing square-sectional cylindrical stators 16, 30 to form a stator of a linear motor. A movable element 31 is mounted at one end of the stator 16 to form a linear motor cooperated with the stator 30, and the stator 16 is movable in an X-direction. A movable element 26 cooperating with the stator 16 is provided at the stator 16 so that the element 26 is movable in the Y-direction. Gas injection ports are formed at the elements 26, 31, and gas is injected at moving time. Thus, the element 26 readily moves on X-Y plane to be adapted for a robot.
Patent JP-H07247915-A (JP)
Title: Exhaust reflux control device of diesel engine
Inventor: FUKUHARA MASAYUKI
IPC: F02M25/07
Filed: 1994-03-10
Abstract: PURPOSE:To realize stable EGR control against small load fluctuation by setting an EGR target value based on engine speed and a load and an EGR target value based on car speed and changing proportion of the car speed and selectively using the EGR target values in accordance with a travelling state. CONSTITUTION:An engine speed detection means 2 and an engine load detection means 3 are furnished in a diesel engine to control EGR gas quantity by a valve means 1 at the time of refluxing a part of exhaust gas in an intake system, and a first EGR target value is set 4 in accordance with detected engine speed and a detected load. Additionally, a car speed detection means 5 is furnished, changing proportion of car speed is detected, and a second EGR target value is set 7 in accordance with the car speed and the car speed changing proportion. A valve means 1 is controlled by an exhaust reflux control means 9 by selecting 8 one of the first and second EGR target values in accordance with a driving state, that is, the car speed and the changing proportion of the car speed and in accordance with the selected EGR target value.
Patent JP-H01214334-A (JP)
Title: Endoscopic system
Inventor: MIYAZAKI AKIHIKO
IPC: A61B1/04
Filed: 1988-02-23
Abstract: PURPOSE:To enhance the operability of a foot-operated switch by connecting the foot switch capable of inputting a control signal for controlling a signal processor to a light source apparatus. CONSTITUTION:An endoscopic system 1 is equipped with a surface sequential type electronic scope 3A equipped with an imaging means, a color mosaic type electronic scope 2C, a fiber scope 2D having a color mosaic type television camera externally mounted thereon and a fiber scope 2E possible in macroscopic observation. A foot switch 21 is connected to a light source apparatus to make it possible to input a release signal (photographic imaging signal) to an operation circuit 27. Even when photographic imaging is performed by the fiber scope 2E in order to input the release signal from the foot switch to the operation circuit 27 and, even when the image obtained by the color mosaic type electronic scope 3B is taken by a monitor image taking apparatus 22, it is unnecessary to change the connection of the foot-operated switch 21 and the endoscopic system having good operability can be obtained.
Patent JP-S58158825-A (JP)
Inventor: SHIRATORI AKIHIKO
IPC: H01H36/00
Filed: 1982-03-16
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-S59165633-A (JP)
Title: Method and apparatus for applying multipolar magnetic field to plurality of cavity demarcated to magnetic field injection molding die
Inventor: FUJIMOTO EISAKU
IPC: B29L31/34
Filed: 1983-03-10
Abstract: PURPOSE:To decrease the number of exciting coils, and to take out a large number of resin magnets brought into a multipolar anisotropic state by inducing a magnetic field to a common magnetizing yoke connecting adjacent cavities, distributing the magnetic field into each cavity and feeding back the magnetic field to a closed loop. CONSTITUTION:A plurality of cavities 22 are demarcated in a movable side die 18 in predetermined arrangement, and the adjacent cavities 22, 22 are connected in common by each magnetizing yoke 24. A magnetic field excited by an exciting coil 27 is induced in a path of a yoke 26 for inducing a first magnetic field, a magnetizing yoke 24, a yoke 28 for inducing a second magnetic field, a movable die 30a and a tie bar 30b to form a closed loop of the magnetic field. The number of the exciting coils requiring at least n/2 (n represents the number of magnetizing yokes) per each cavity in conventional devices can be decreased largely.
Patent JP-H07247335-A (JP)
Title: Composition for plastic lens, lens, and their production
Inventor: OKAZAKI MITSUKI
IPC: G02B1/04
Filed: 1994-03-11
Abstract: PURPOSE:To obtain a composition useful for obtaining a plastic lens having good optical properties, a low specific gravity and excellent impact resistance. CONSTITUTION:This composition comprises isophorone diisocyanate, 1, 2-bis(2- mercaptoethylthio)-3-mercaptopropane and at least one compound selected from the group consisting of hexamethylene diisocyanate, trimethylhexamethylene diisocyanate, cyclohexyl isocyanate, alpha,alpha,alpha',alpha'-tetramethylxylylene diisocyanate, bis(2-mercaptoethyl)sulfide and 3,6-dithiaoctane-1,8-dimercaptan.
Patent JP-H01261567-A (JP)
Title: Sealing piece
Inventor: PEETERU DORESHIYUMAN
IPC: F16J15/3276
Filed: 1989-02-22
Abstract: PURPOSE: To make a sealing piece less costly and maintain its sealing action for an entire surface by scraping off the inner range of an elastic mounting piece, and allowing the scraped part to remain in an annular groove. CONSTITUTION: A sealing piece 4 is placed between drive wheels 1, 3 in a ball bearing. A groove 7 open on one side is provided in a seating position between an outer ring 1 and an axial leg 5' and in the outer range of the outer ring 1. An elastic layer 8 serving as a sealing medium is placed within the groove 7. The elastic layer 8 comprises a thin elastic mounting piece 8' on the peripheral surface 9 of the axial leg 5' in the range of the groove 7 and an elastic mounting piece 8" scraped off from the remaining peripheral surface 10. The sealing piece is thus made less costly and can provide good sealing action.
Patent JP-H08231813-A (JP)
Title: Thermoplastic resin composition
Inventor: ISHIGA SHIGETO
IPC: C08L55/02
Filed: 1995-02-28
Abstract: PURPOSE: To obtain a thermoplastic resin compsn. which gives a molded article with a uniform wall thickness by compounding a styrenic resin contg. a nonacrylic rubber, a styrenic resin contg. an acrylic rubber, and copolymers with specified wt. average mol.wt.s. CONSTITUTION: The thermoplastic resin compsn. comprises 3-80wt.% styrenic resin (A) contg. a nonacrylic rubber, 3-80wt.% styrenic resin (B) contg. an acrylic rubber, 0-93wt.% copolymer (C) obtd. by copolymerizing a monomer mixture comprising an arom. vinyl monomer, a vinyl cyanide monomer, and if necessary a monomer copolymerizable with the foregoing monomers and having a wt. average mol.wt. of 50,000-300,000, and 1-20wt.% copolymer (D) obtd. by copolymerizing the above-mentioned monomer mixture and having a wt. average mol.wt. of 500,000-5,000,000 provided component D is prepd.  in such a way that a latex comprising component D is mixed with a latex comprising at least one component selected from among components A, B, and C and then a resin mixture comprising component D and at least one component selected from among components A, B, and C is recovered from the resulting latex mixture.
Patent JP-S59166175-A (JP)
Inventor: KAARU SHIYUTORITSURU
IPC: A63C9/00
Filed: 1984-03-05
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-H05210411-A (JP)
Title: Method for translating robot program
Inventor: TSUCHIDA MASATO
IPC: G05B19/4155
Filed: 1992-01-31
Abstract: PURPOSE:To facilitate the enhancement of the function of a software to be mounted on a robot controller. CONSTITUTION:By providing a means reading extended definition data 206 before reading a robot program 205 in a language processing system 201, the extended definition data is regarded as built-in data. In short, since the extended definition data is read before reading the robot program 205, the extended definition can be regarded as a built-in definition in the robot program 205. Further, the correction or addition of the extended definition can be performed without changing the software of the robot controller.