baber/WOPTO huggingface dataset:
Patent JP-S61254647-A (JP)
Title: Flame-retardant ethylene copolymer composition
Inventor: YOKOYAMA SHIGEKI
IPC: C08L23/00
Filed: 1985-05-07
Abstract: PURPOSE:The titled composition that is obtained by adding a flame retarder to a base polymer containing a specific ethylene-alpha-olefin copolymer, thus being suitable for use as an electric material for insulation of wires and cables, because it has excellent high resistance, mechanical properties and electric properties. CONSTITUTION:(A) 100pts.wt. of an ethylene-alpha-olfein copolymer from ethylene and an alpha-olefin of 3-12 carbon atoms, preferably propylene or butene-1, in the presence of a catalyst which is composed of a solid component containing Ma and T, and of an organoaluminum compound, thus having a density of 0.86-0.91g/cm<3>, containing more than 10wt% of a fraction insoluble in boiling n-hexane and having the maximum peak higher than 100 deg.C in differential scanning calorimetry, are combined with (B) 5-200pts.wt. of at least one selected from halogen-containing flame retarders, preferably in combination with antimony trioxide and inorganic metal compound hydrates, preferably aluminum hydroxide or magnesium hydroxide and, when necessary, 0-100pts.wt. of an inorganic filler.
Patent JP-H09286706-A (JP)
Title: Fowling preventive agent for attachment of organism
Inventor: ETO HIDEO
IPC: A01N43/16
Filed: 1996-04-18
Abstract: PROBLEM TO BE SOLVED: To obtain the subject compound useful for preventing harmful underwater substances such as shellfishes from depositing on facilities such as a fishing net, bottom of a ship, buoy which are put in sea, marine, and underwater installations, etc., and hardly having secondary pollution and influence on ecology system. SOLUTION: This preventing agent for attachment of marine organisms is obtained by including a fluoroglycinol derivative expressed by the formula [R<1> , R<2> , R<3> and R<4> are each independently H, formyl, carboxylic acid or a 2-10C alkoxyarbonyl; R<5> , R<6> , R<7> , R<8> and R<9> are each independently H, a 1-10C alkyl or a 2-10C alkylcarbonyl; R<10> and R<11> are each independently H or a 1-9C alkyl] as an active ingredient. The fluoroglycinol derivative is obtained form leaf of the genus Eucalyptus.
Patent JP-H03295697-A (JP)
Title: Image drawing layout of brush drawing device
Inventor: SOGAWA YUJI
IPC: G06F3/13
Filed: 1990-04-13
Abstract: PURPOSE:To ensure that the whole drawn character arrangement is better balanced by detecting the actual size of a sheet and enlarging/reducing an image in accordance with the kind and use of a sheet. CONSTITUTION:Specified drawn image data is selected by a data input and activation indication device (f), then an image drawing control device (e) reads any appropriate drawn image data from a drawn image data storage device (g), and the kind of a sheet suited for use and a layout pattern are selected by device to select between the kinds of a sheet and layout patterns (b). The image drawing control device (e) passes information on the kind of sheet and layout pattern, and also information on the size of an actually used sheet obtained from a device to detect the vertical and horizontal size of a sheet to an layout information calculation device (d). The layout information calculation device (d)reads received layout information from a layout information storage device (a), then returns the result of enlargement/reduction of layout information in accordance with the ratio of the size of an actually used sheet and a reference size as well as the kind of a sheet to the image drawing control device (e). The image drawing control device (e) instructs the commencement of image drawing using the data input and activation indication device (f).
Patent JP-S63261657-A (JP)
Title: Deflection yoke
Inventor: ODA TOSHINORI
IPC: H01J29/76
Filed: 1987-04-20
Abstract: PURPOSE:To reduce scattering in winding for improving accuracy, by setting the width of each winding groove almost equal to the diameter of one copper wire or to the width of the copper wire, and performing multilayer winding in a line in each winding groove. CONSTITUTION:Winding is performing by having winding grooves 6 provided on the internal periphery of a deflection yoke bobbin 5 and winding groove 7 on the circumference provided on its both ends as a bobbin. At this time, the widths of the winding grooves 6 provided on the internal periphery of the deflection yoke bobbin 5 are so set that they may be almost equal to a copper wire diameter in the case of copper wire 8 having a circular section and to the copper wire width in the case of copper wire having an angular section in order that the copper wire 8 and 9 can be piled up in multilayers one in a row inside each winding groove 6. In this way, multilayer winding is performed by piling one copper wire 8 and 9 in each winding groove 6 so that the copper wire 8 and 9 in the winding groove 6 has regularity for stabilizing the distribution of a deflection magnetic field. Thereby, accurary as the deflection yoke can be improved.
Patent JP-H04325843-A (JP)
Title: Protective unit for superconducting coil
Inventor: HIGA OSAMU
IPC: H02J15/00
Filed: 1991-04-26
Abstract: PURPOSE:To attenuate coil current quickly upon quenching of superconducting coil in a unit for transferring energy between an AC system and the superconducting coil constituted of a converter comprising a self-arc- extinguishable semiconductor element having AC side terminal connected through an AC circuit breaker with the AC system and a DC side terminal connected with the superconducting coil. CONSTITUTION:The protective unit for superconducting coil comprises a plurality of series circuits of resistors 71-7n and Switches 81-8n connected in parallel with a superconducting coil 5, a quench detection circuit 9 for detecting transition to normal conducting state of the superconducting coil 5, means for providing a bypass operation command to a converter in response to the detection circuit 9 and for providing a simultaneous ON command 51 to a plurality of switches, a delay means 10 for providing an arc-extinguishing command to the converter 4 with a time lag behind these commands, and means for attenuating the current flowing through the superconducting coil 5 and for partially opening the switches 81-8n.
Patent JP-S58213913-A (JP)
Title: Soil improvement work
Inventor: SUGIURA KATSUYOSHI
IPC: E02D3/12
Filed: 1982-06-04
Abstract: PURPOSE:To improve the workability of soil improvement work as well as eliminate troubles with scattering of dust by a method in which converter furnace slag is ground into a specific grain size of powder, and the slag powder is mixed with soil in a specific mixing ratio. CONSTITUTION:Converter furnace slag is ground into a miximum grain size (about 40mm.) of powder, and the slag powder is mixed with soil in a volumetric proportion of 20-50% to raise the bearing force of the soft ground. Since the mixing ratio of the converter furnace slag to soil is high, the mixing work becomes much easier and can be uniformly attained in a short time, and therefore, the workability of the ground improvement work is excellent. Also, since the converter furnace slag is of large grain sizes, the scattering of dust during the mixing work can be avoided and environmental pollution can thus be eliminated.
Patent JP-S60239848-A (JP)
Title: Memory control device
Inventor: MIYAZAKI YOSHIBUMI
IPC: G06F12/02
Filed: 1984-05-15
Abstract: PURPOSE:To improve the using efficiency of a memory, the load of memory control and cost remarkably by dynamically specifying a leading address to be converted out of a direct address area and its size. CONSTITUTION:Under the condition that a comparing address register 14, a mask register 7 and a map register 8 have been set up respectively, an address is outputted from a microprocessor 1 to an address bus 3. The address is inputted to a coincidence circuit 9, whether address conversion is necessary or not is operated on the basis of the contents of a register 14 and the mask register 7 and the operated result is outputted. On the other hand, an address-converted result is outputted from an address synthesizing circuit 10 to an extended address bus 16 consisting of l lines. The output of the circuit 9 and the output 17 of a coincidence circuit for another memory map unit are checked by a mediation circuit 11, and when the address conversion of the memory map unit concerned is confirmed, a bus driver 13 is activated through a delay circuit 12, the address of the bus 16 is applied to a memory circuit 18 and the memory circuit 18 is accessed from the microprocessor 1.
Patent JP-S60239894-A (JP)
Inventor: MATSUNAGA KOUSAKU
IPC: G09F19/08
Filed: 1984-05-14
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-H03293297-A (JP)
Title: Device for twisting cable
Inventor: WATANABE TSUTOMU
IPC: H02G1/02
Filed: 1990-04-12
Abstract: PURPOSE:To perform twisting operation of a cable without manual operation, and to improve working efficiency by providing first and second gears, which have cut-off portions respectively for inserting a self-supporting type cable and rotate independently in such a state that their rotational axes approximately coincide with each other. CONSTITUTION:When a first gear 1 and a second gear 2 are rotated and their cut-off portions 1a and 2a coincide with each other, a self-supporting type cable 3 is inserted into the cut-off portions 1a and 2a. In this case, a core 3a of the cable 3 is inserted so as to come to the deepest portion of the cut-off portions la and 2a. After the insertion, the gears 1 and 2 are rotated relatively. Ac cording to such relative rotation, a subsidiary portion 3b of the cable 3 is gripped by the respective cut-off portions 1a and 2a, and the cable 3 is gripped by the gears 1 and 2 in the cut-off portions 1a and 2a. After the gripping, the gears 1 and 2 are rotated simultaneously in the same direction so as not to produce relative rotation. Thus, twisting is given to the cable 3.
Patent JP-S57212469-A (JP)
Title: Optical system device of copying machine
Inventor: WATANABE JIYUNICHI
IPC: G03B27/50
Filed: 1981-06-25
Abstract: PURPOSE:To fix the position of a lens unit, by adsorbing an electromagnet provided to the lens unit to a yoke member provided at the side of the shift path of the lens unit when the lens unit reaches a prescribed position. CONSTITUTION:A projecting lens 7 of an electrophotographic copying machine is attached to a lens unit 20 and is displaced toward an arrow mark by the rotation of a pulley 23 when the magnification ratio is changed. When the unit 20 reaches a prescribed position, an electromagnet 26 works and adsorbs a yoke member 31 which has so far not been contact with the magnet 26 to fix the unit 20. The member 31 is preferred either to be displaced for the control of a space to the magnet 26 or is formed into a plate spring shape to secure the quick separation when the magnet 26 is inactive.
Patent JP-S63264023-A (JP)
Inventor: NONOYAMA YASUMASA
IPC: A47J27/14
Filed: 1987-04-22
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-H04372-A (JP)
Title: Holding device for cutting tool
Inventor: HAYASHI KAZUNORI
IPC: B23B27/14
Filed: 1990-04-16
Abstract: PURPOSE:To carry out uniform treatment to plural carbide tools having a through-hole in the center by rotating the sample holding shafts as well as the base table, and continuously reciprocating the slanting drive of the table. CONSTITUTION:By rotating the sample holding shafts 1 and further rotating the base table 6, ion beam irradiation and vapor deposition are uniformly carried out on the relief surfaces of tools 18 to be treated. In this arrangement, the vapor is not deposited on the scoop surface though the ion injection is carried out, and, therefore, the slanting drive process of the base table 6 is carried out by a slanting swing unit 9 so that the vapor deposition is sufficiently carried out on the scoop surface. By this method, plural cutting tools having through- hole at the center of scoop surface are held at a time, and a uniform treatment is carried out, so that the treatment efficiency is improved.
Patent JP-H10291887-A (JP)
Title: Production of ceramic thin film
Inventor: AOYAMA HIROSHI
IPC: H01L41/39
Filed: 1997-04-15
Abstract: PROBLEM TO BE SOLVED: To easily and rapidly form a film with controlled crystalline orientation by forming an amorphous precursor film on a substrate and calcining the film to crystallize in such a manner that the temp. on the face of the amorphous precursor film in contact with the substrate is higher than the temp. of the film surface during heating. SOLUTION: A sol soln. of specified density is prepared from the source material comprising lead acetate and titanium tetraisopropoxide, etc., and is applied on a substrate, dried by heating and further degreased by heating to form an amorphous precursor film having about 0.2 μm thickness. Then the prepared sol soln. is applied on the amorphous film, dried by heating and degreased by heating. These processes are repeated to form an amorphous film of specified thickness. Then the substrate is mounted on a hot plate in such a manner that the substrate face is in contact with the hot plate, and then heated in an atmospheric environment so that the face of the film in contact with the substrate reaches the crystallization temp. faster than the surface of the amorphous film and that temp. gradient is produced in the perpendicular direction of the substrate.  By calcining the film in this state, a ceramic film having excellent crystalline orientation is obtd.
Patent JP-H09262883-A (JP)
Title: Injection compression molding method of thin large-sized molding
Inventor: ISHITANI KIYOSHI
IPC: B29C45/64
Filed: 1996-03-26
Abstract: PROBLEM TO BE SOLVED: To obtain a larger areal thin molding by a method wherein resin is spread at a single heat with molds during the condition that the fluidity of the resin is maintained. SOLUTION: This molding has a flat shape with the thickness of 0.8-3.0mm, the length of 100cm and the width of 40-100cm. Molds are so oriented as for the cavity surface for forming the flat face of the molding to set perpendicular. A receding distance is 0.5-4 times as much as the thickness of a cavity at mold clamping. The travelling of the receding distance L(in mm) or from the receded position to the mold clamping finishing position is performed in the time represented by the formula τ(in sec)=0.2+L/10.  Further, the duration from the start of injection of melted thermoplastic resin to the finish of mold clamping is performed in the limiting time θ calculated by the formula, in which θ is in sec, D is the thickness (in cm) of a molding, ln is the natural logarithmic function, Tf is the flowing temperature (in  deg.C) of resin, Tc is the temperature (in deg.C) of molds, TG is the resin injection temperature (in  deg.C) in a gate α is the thermal diffusion coefficient are represented by the formula α=k/ρ×Cp , in which (k) is the thermal conductivity, (ρ) is the density and Cp is the specific heat.
Patent JP-S5433436-A (JP)
Title: Steering apparatus for crawler vehicle
Inventor: NOMURA KOUICHIROU
IPC: B62D11/16
Filed: 1977-08-17
Abstract: PURPOSE: To provide steering apparatus for crawler vehicle which has two clutches, in which racing revolution and necessary torque of the two clutches are same, to enable two clutches as same capacity. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S59223116-A (JP)
Title: Manufacturing equipment of electric welded tube
Inventor: KANI YASUNORI
IPC: B21C37/15
Filed: 1983-06-03
Abstract: PURPOSE:To obtain a titled equipment by which all the rear end part of a material is drawn out of the final sizing roll stand, by providing a driving means on a vertical forming roll of a roll stand of the final stage for manufacturing an electric welded tube at every one coil, and constituting it so that a carrying force is generated. CONSTITUTION:In a roll stand train of an electric welded tube manufacturing equipment, a horizontal roll 14 of a stand of the final stage of the final sizing roll stand train is driven by a motor 18 through a reduction gear 12, a spindle 16, a horizontal roll shaft 15, etc., also a vertical roll 19 is driven through bevel gears 20, 21 by a motor 22, and a driving force is given to four pieces of the horizontal and vertical forming rolls 14, 14, 19 and 19, by which the rear end part 13 of an electric welded tube manufactured at every one coil can be drawn out entirely without leaving it in the final sizing roll stand train.
Patent JP-S61258907-A (JP)
Title: Power system
Inventor: TOMITA TSUTOMU
IPC: F01K25/00
Filed: 1985-05-10
Abstract: PURPOSE:To convert heat into mechanical energy at high energy efficiency, by receiving the heat discharged by a gas absorber, while combining the heat required for a gas discharger with a reverse Rankine cycle to be discharged at a cooling process. CONSTITUTION:A compressor 12, a heating coil 5a of a gas discharger 5, an expansion valve 13 and a radiator coil 3a of a gas absorber 3 are all connected to a reverse Rankine cycle. In a power system, there are provided with a heat exchanger 2, the gas absorber 3, a booster pump 4, the gas discharger 5, a rectifier 6, and an expansion turbine 7. According to this method, the compressor 12 is operated and energy is inputted whereby heat to be discharged out of the gas absorber 3 is recovered and this heat is giveable to the gas discharger 5. Thus, the heat is convertible into mechanical energy at high energy efficiency.
Patent JP-H07279429-A (JP)
Title: Tension member bender for prestressed concrete
Inventor: MASUDA KATSUHIKO
IPC: E04C5/08
Filed: 1994-04-11
Abstract: PURPOSE:To prevent the damage of a tension member, and to obviate the generation of the bending of a column by receiving the tension member by a shaft rotatably fitted to the column, moving the tension member and making the shaft follow to the tension member and rotating the shaft. CONSTITUTION:Shafts 8, to which slipping-off preventive members 9 for tension members 9 are annexed, are fitted rotatably to bearing columns 1 disposed in upright on a base 5 at regular intervals, and the tension members 9 are received to the shafts 8. Tensile force is applied to the tension members 9 by using a tension grip in the direction of the arrow of a left end and bending work is carried out, instantaneously stretched intermediate sections are pulled up by a pulling-up means 14 in the tension members 9, the tension members 9 are bent even in the intermediate sections, and a prestressed concrete product is molded.
Patent JP-S58213873-A (JP)
Title: Production of vapor deposition source
Inventor: OGAWA MASAKI
IPC: B01J19/00
Filed: 1982-06-08
Abstract: PURPOSE:To obtain a vapor deposition source of high purity which is removed of an oxide layer, by heat-treating the vapor deposition source by a vacuum deposition method in a reducing atmosphere then coating the surface thereof with As. CONSTITUTION:In 14 which is a vapor deposition material is put in a crucible 13 supported on the carbon susceptor 12 in a quartz tube 11, and gaseous H2 is introduced through an introducing pipe 15 and a diffuser 16 into the tube 11. When In is heated to melt by a heating mechanism 18, the oxide existing in the surface thereof floats on the surface and coats the liquid surface of In but is reduced and is removed gradually by the H2 introduced thereon. The temp. is dropped to allow the In to solidify after removal of the oxide. When a diffuser 16 is heated with a heating mechanism 17 and arsine (AsH3) is introduced into the tube, the arsine is decomposed to H and As in the part of the diffuser 16 and As is stuck on the surface of the crucible 13 and In 14. Even if such In is taken out into air or in an ordinary oxidative atmosphere, the same is not oxidized by a metallic As film 21, and if the same is heated in the crucible 13 as a vapor deposition source, the As sublimates easily and only the high purity In remains in the crucible.
Patent JP-S5810-A (JP)
Title: Pot-type liquid fuel burning device
Inventor: HARA MITSUO
IPC: F23D5/04
Filed: 1981-06-23
Abstract: PURPOSE:To enable perfect combustion of waste oil, as of a liquid fuel burning device, by providing the side of an upright main cylinder with horizontal auxiliary cylinders having large-diameter air discharging outlets. CONSTITUTION:Waste oil is supplied via a pipe 10 to a feed pipe 2. The air from a blower 3 is heated in a preheating chamber 4 to be led through a guide pipe 5 to hit at the top of an upright main cylinder 6. The air is then ejected from the small-diameter outlets 12 of the upright main cylinder 6 and the large- diameter outlets 13 of a horizontal auxiliary cylinder 7. The air from the large- diameter outlet 13 is mixed with valorized liquid fuel to provide the mixed combustion gas in a furnace body 1 with a swirling force so that flame rises spirally. In addition, the air from the small-diameter outlets is supplied uniformly all over the furnace body 1 to mix with the above-mentioned gas stream that has already started burning, thus enabling perfect combustion.
Patent JP-S58219165-A (JP)
Inventor: HAINTSU FUERUSUTAA
IPC: A01N43/50
Filed: 1983-06-03
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-H05299014-A (JP)
Title: Manufacture of probe for probe scanning type microscope
Inventor: TODA TAKAO
IPC: G01B7/34
Filed: 1992-04-17
Abstract: PURPOSE:To manufacture a probe for a probe scanning type microscope having the small tip radius of curvature and tip angle for measuring a steep uneven shape or the like with good accuracy. CONSTITUTION:Fine holes are formed on a silicon substrate 3 by performing electrolys is in an electrolyte 6 containing hydrofluoric acid with the silicon substrate 3 as a positive electrode and a conductive electrode as a negative electrode 2. Layer, an Si3N4 thin film is formed on the silicon substrate 3 including the fine holes by using the silicon substrate 3 as a mold. After that, a probe is formed on the Si3N4 thin film by removing the silicon substrate 3 by etching.
Patent JP-H03294094-A (JP)
Title: Flux cored wire electrode for welding high-strength austenitic stainless steel
Inventor: NAGASAKI HAJIME
IPC: B23K35/368
Filed: 1990-04-13
Abstract: PURPOSE:To obtain a weld metal which has stable and excellent strength characteristics and to improve welding workability by specifying the compsn. of the wire. CONSTITUTION:This wire contains, by the total weight of the wire, 0.07 to 0.10% C, 4.0 to 5.0% Mn, 23 to 27% Cr, 9.5 to 11.5% Ni, and 0.16 to 0.33% N in either or both of the sheath and flux. In addition, this flux cored wire electrode for welding high strength austenitic stainless steels contains a slag forming agent consisting of 0.7 to 3.2% TiO2, 1.5 to 3.7% SiO2 and 0.7 to 3.2% ZrO2 as its essential components in the flux. The weld metal which has the good welding workability, is free from weld defects and has extremely outstanding mechanical properties is easily obtd.
Patent JP-H02277285-A (JP)
Title: Manufacture of enameled board
Inventor: YAMASHITA MINORU
IPC: H05K3/44
Filed: 1989-04-18
Abstract: PURPOSE:To improve flatness by applying primary voltage for a specified time so as to electrodeposit crystalline glass enamel to a metallic core, and then pulling up the metallic core while applying the secondary voltage lower than the primary voltage, and thereafter drying and baking it. CONSTITUTION:Crystalline glass enamel of glass enamel liquid 2 is electrodeposited on a metallic core 4 by applying primary voltage for a specified time, and then the metallic core 4 is pulled up while applying secondary voltage lower than the primary voltage, and then it is dried and baked. By continuing to apply the secondary voltage lower than the primary voltage at electrodeposition at the pulling-up after electrodeposition this way, the glass fine powder at the surface being washed down by the flow at pulling-up is drawn up compulsively, so irregularity such as undulation, waveform, stripes, etc., can be prevented, and the flatness can be improved.