baber/WOPTO huggingface dataset:
Patent JP-S62182120-A (JP)
Title: Electric furnace in glass forming apparatus
Inventor: NAKAJIMA TAKAO
IPC: C03B11/00
Filed: 1986-02-03
Abstract: PURPOSE:The titled apparatus, obtained by constructing the inside wall surface of an electric furnace in a glass forming apparatus from glass tubes and capable of preventing the oxidative corrosion of the inside wall and giving molded articles having good molded surfaces. CONSTITUTION:An electric furnace 1 having quartz glass tubes 46 integrally fixed on the inside wall surfaces of a cylindrical heat transfer member 47 of a cylindrical heater part 45 constituted of the cylindrical heat transfer member 47, resistance 48 wires embedded in the heat transfer member 47 and a metallic cover 49 integrally covering the outer periphery of the heat transfer member 47 in a glass forming apparatus is fixed on a table 15 through a heat insulating material 50 and supporting stands 51.
Patent JP-S57134427-A (JP)
Title: Preparation of n-octanol
Inventor: YOSHIMURA NORIAKI
IPC: C07C33/02
Filed: 1981-02-16
Abstract: PURPOSE: To obtain the titled substance, by hydrogenating a dienol obtained from butadiene and water in the presence of a Pd compound and a hydrophilic unidentate ligand phosphine in a solution containing water, a carbonate of a unidentate ligand tertiary amine, etc. and sulfolane.  
     CONSTITUTION: Butadiene is reacted with water in the presence of a Pd compound and a hydrophilic unidentate ligand phosphine in an amount of 6mol% or more, based on one gram-atom Pd, in a solution containing 25W55wt% water, 5W30wt% (bi) carbonate of a unidentate ligand tertiary amine having a pKa ≥7 and 30W65wt% sulfolane to synthesize 1-octa-2,7-dienol. The resultant reaction mixture is then extracted with a saturated aliphatic hydrocarbon, etc. and the extraction residue is circulated through the previous synthetic stage to hydrogenate the 1-octa-2,7-dienol obtained from the extract and give the titled substance.  
     EFFECT: The separation of the dienol and the circulation of the catalyst can be carried out without deteriorating the activity of the Pd catalyst. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S62179560-A (JP)
Title: Rubber mixture
Inventor: MAEDA AKIO
IPC: C08L71/03
Filed: 1986-02-03
Abstract: PURPOSE:To provide a rubber mixture having excellent resistance to oils, flexing and heat and suitable for use as a hose cover of an automobile, etc., by mixing an epichlorohydrin/propylene oxide copolymer rubber with chloroprene rubber in a specified weight ratio. CONSTITUTION:A copolymer rubber composed of 10-60mol% of epichlorohydrin, 90-30mol% of propylene oxide or propylene oxide and ethylene oxide (with the molar ratio of propylene oxide to ethylene oxide of 1 or greater) and 0-15mol% of an unsaturated epoxide (e.g., allylglycidyl ether) is prepd. 85-55wt% said copolymer rubber is mixed with 15-45wt% chloroprene rubber and necessary additives such as a vulcanizing agent (e.g., tetramethylthiuram disulfide), a vulcanization accelerator, a reinforcing agent, a filler, a plasticizer, an antioxidant, etc., to obtain the desired rubber compsn.
Patent JP-S58139369-A (JP)
Title: Head device for flexible magnetic disc
Inventor: HARAGUCHI TAMOTSU
IPC: G11B5/58
Filed: 1982-02-12
Abstract: PURPOSE:To prevent track shift, by supporting one magnetic head freely rotatably with an orthogonal rotary center shaft, and the other magnetic head with the rotary center shaft prolonged in the radial direction of a disc freely rotatably. CONSTITUTION:One magnetic head 5 in contact on one major plane of a magnetic disc 1 and the other magnetic head 7 in contact with the other main plane of the disc 1 are provided. A pair of magnetic heads 5, 7 arranged opposingly have conversion gaps 6, 8 respectively and the gaps 6, 8 are detacted mutually to avoid mutual interference. The one magnetic head 5 is supported with a gimbal with one spring support sheet 9 made of a phosphorus bronz having a spring property and the sheet 9 is fixed to a rotating arm 10.
Patent JP-H11217198-A (JP)
Title: Controller of working vehicle provided with boom
Inventor: NOGUCHI SHINJI
IPC: B66C23/88
Filed: 1998-02-03
Abstract: PROBLEM TO BE SOLVED: To prevent a boom from interfering with an obstacle, in a working vehicle provided with a boom, for performing the redundant operation. SOLUTION: A controller finds control values of a position calculating means 32 for calculating present positions of first and second reference points and a control point; a regulating range calculating means 31 for calculating the projecting distance between the reference points on the basis of position signals of respective reference points in the start of the operation by taking the projecting distance as the regulating range or for reading out the preset projecting distance A0 by taking it as the regulating range; and respective driving means 11, 12, 13 for supposing a plurality of driving means groups and in the movement.  Moreover, the controller is provided with an operation control means 34 for finding the projecting distance A1 to An among respective reference points as the moving ranges, comparing the set projecting range A0 with respective moving ranges A1 to An, selecting a driving means group corresponding to A1 to An>A0 and determining the priority of the operation to the driving means groups; and a control value output means 35 for outputting the control values to respective driving means belonging to respective driving means groups according to the priority of the operation.
Patent JP-H01197944-A (JP)
Title: In-line type electron gun
Inventor: SANO HIROKI
IPC: H01J29/50
Filed: 1988-02-03
Abstract: PURPOSE:To simplify a structure and suppress the occurrence of an eddy current or the like by constituting part of a material forming a shield cup with a nonmetallic material such as a ceramic material or a glass material. CONSTITUTION:At least part of a shield cup 1 connected and fitted to a final accelerating electrode is constituted of a nonmetallic material. In this case, the nonmetallic material is made of a ceramic material or a glass material. The generated quantity of an eddy current 2 can be suppressed sufficiently small as compared with a shield cup made of stainless steel. No slit is required to be provided, thus the structure of the shield cup is not weakened, no auxiliary material is required, and the structure can be simplified.
Patent JP-H01198775-A (JP)
Title: Recorder
Inventor: FUJIWARA SHIGERU
IPC: G03G15/16
Filed: 1988-02-03
Abstract: PURPOSE:To prevent transfer defect and transfer unevenness even if environments, a wire, etc., change with elapsed time by providing a transfer means being a scorotron charger which transfers developer images on a latent image holding means onto material to be transferred in a single action. CONSTITUTION:The title recorder is provided with plural latent image forming means 53 and 55 forming latent images on a latent image holding means 1 holding latent images, plural latent image forming means 7 and 13 which develop the latent images formed by said means 53 and 55 and form developer images, and the transfer means 17 being a scorotron charger which transfers the developer images on the latent image holding means 1 onto material to be transferred in a single action. Since a transfer electrifier 17 is used as a scorotron charger, an easy-to-discharge voltage can be impressed on a corona wire; therefore discharging to a paper P is stabilized, and high reliability free of transfer defect and transfer unevenness can be provided even in spite of environmental change and changes in a wire, etc., with elapsed time.
Patent JP-H08218476-A (JP)
Title: Pipe connection port device
Inventor: INOURA RIYOUZOU
IPC: E03F3/04
Filed: 1995-02-09
Abstract: PURPOSE: To easily connect a connecting pipe to a house inlet at a narrow execution place. CONSTITUTION: A stopper step section 20 is formed at the lower half section of a half socket section 15 notched with the upper half section in the connected pipe section 13 of a connected body. A circular arc-shaped coupling projection 24 having nearly the same plane as the end face of the stopper step section 20 is protruded along a semicircular arc-shaped cut edge 26 perpendicular to the axial direction at the upper half section of the half socket section 15, and a circular arc-shaped coupling groove section 23 is formed on the end face of the coupling projection 24. A linear coupling projection 27 is protruded at the lower half section 16 of the half socket section 15.  A cover body 40 covering the notched upper half section of the half socket section 15 is formed into a circular arc shape, the coupling end edge 41 of a cover body 40 is inserted into the circular arc-shaped coupling groove section 23 at the notch section of the half socket section 15, and both lower end edges are coupled on the inner face side of the linear coupling projection 27. The connected body can be easily connected to an existing drain pipe, and the cut length of the drain pipe can be shortened.
Patent JP-H03228363-A (JP)
Title: Resistor for electronic device
Inventor: YAMAMOTO KEISUKE
IPC: H01L21/822
Filed: 1990-02-02
Abstract: PURPOSE:To reduce the temperature dependency of a resistor at low temperatures by employing an agglomeration of fine metal particles, having an average particle size smaller than a specific value, to form the whole or part of a resistor composed of semiconductor or superconductor for electronic parts. CONSTITUTION:Fine particles 2 of palladium are deposited on a silicon substrate 1 having thermal oxide on its surface. In this process, the silicon substrate having an oxide surface is placed on a stage 4 in a chamber. Then, the chamber is evacuated by a discharge system 11, and argon gas is introduced into a chamber 7 for formation of fine particles. Palladium vaporized in a carbon crucible 5 is turned into fine particles and spouted through a nozzle 8 onto an object 4. The particle size ranges from 100 to 400Angstrom  and the average size is smaller than 200Angstrom . According to this method, it is possible to provide a resistor that has characteristics independent of temperature.
Patent JP-S59148061-A (JP)
Title: Manufacture of photoconductive layer
Inventor: SUMINO FUMIO
IPC: G03G5/08
Filed: 1983-02-15
Abstract: PURPOSE:To prevent deterioration of characteristics of a photoconductive CdS powder even when it is mixed with a binder resin and dispersed into it using a large amt. of fusing agent, by mixing said powder with a soln. of an alpha-cyanoacrylate type monomer in advance, and then, mixing it with the binder resin and dispersing it into said resin. CONSTITUTION:Highly crystalline CdS particles having 1.0-10.0mum particle diameter prepared by calcining the CdS powder together with a fusing agent and again calcining it are mixed with a soln. of a monomer of alpha-cyanoacrylates, such as cyanomethyl acrylate and cyanoethyl acrylate and dispersing them into it before dispersing them into a binder resin, and a substrate is coated with said dispersion. A preferable concn. of said cyanoacrylates is 0.01-1.0wt%.
Patent JP-S58138986-A (JP)
Title: Heat exchanger
Inventor: KANASHIKI SUSUMU
IPC: F28D1/047
Filed: 1982-02-15
Abstract: PURPOSE:To enable the entire quantity of supply cool air to be used to the full by a  method wherein in the case of the fin tube type heat exchanger, a saturated gas region  is cooled by the entire quantity of the supply cooling air and after the saturated gas region is cooled, an overheated gas region is cooled by the entire quantity of the same  cooling air remained after the cooling of the saturated gas region. CONSTITUTION:A number of fins 11 are arranged parallel to one another at predetermined intervals, side plates 21 are attached to both sides of the group of the fins,  respectively, and a plurality of tubes 31 are passed through the fins 11 to form a plurality of coolant passages (a-c) extending in the circulating direction of the cooling air  and collecting pipes 41 and 41' are connected to both ends of each of the coolant passages (a-c) to thereby constitute a saturated gas cooling section A. Likewise, a number  of fins 12 are arranged parallel to one another at predetermined intervals, side plates  22 are attached to both sides of the group of the fins 12 and a plurality of tubes 32  are passed through the fins 12 to form a coolant passage (d) to thereby constitute an  overheated gas cooling section B. Further, the section B is combined with the section  A at the side of the cooling air outlet port of the latter, a coolant introducing pipe 42  is connected to the inlet port of the passage (d) and the outlet port of the passage (d)  and the collecting pipe 41 are connected by a connecting pipe 42.
Patent JP-H10216370-A (JP)
Title: Toy and base for constituting the toy
Inventor: HIDAWA YOSHIYUKI
IPC: A63H33/18
Filed: 1997-02-05
Abstract: PROBLEM TO BE SOLVED: To provide a toy modelled on a projectile weapon which is compact- size and convenient for carrying by forming a toy in such a manner that the frictional force produced between one of two open ends of a disc support facing an opening part and the peripheral surface of a disc is different from that produced between the other thereof and the peripheral surface of the disc. SOLUTION: When force is applied from a contact part of a push piece 50, a disc 10 is pushed in the shooting direction, and the disc 10 is brought into contact with a disc support part 40 to apply the force in the direction of expanding an opening part 43 outward. In the disc support part 40, the opening part 43 is elastically deformed until it is equal to the diameter of the disc 10 and, when they are equal, the disc 10 is pushed forward. At this time, the frictional force produced between the peripheral surface of the disc 10 and a rubber part provided on the right open end 42 is larger than the frictional force produced between the peripheral surface 12 of the disc 10 and the left open end 41, so that the turning force, taking the right open end 42 with large frictional force as a fulcrum, is produced in the disc 10, and the disc 10 can be shot by utilizing the turning force.
Patent JP-H05313940-A (JP)
Title: Model-based inference system for network trouble diagnosis
Inventor: SUTEIIBUN HAABUII SHIYUWAATSU
IPC: H04L12/24
Filed: 1991-02-15
Abstract: PURPOSE: To provide a failure diagnosing system for diagnosing failures in a computer network. CONSTITUTION: A model base inferring system for diagnosing failures in a computer network 20 is provided with an information base storing information on the network 20. The information contains the topology 14 of the network 20, a component library 18, a class hierarchy containing diagnostic know-how, and diagnostic episodes. A diagnostic engine 10 receives pointers for states. Each state contains a central role and the most versatile class for the central role. Based on the states, the engine 10 constructs an information base 12 of the diagnostic episodes by using the stored information.
Patent JP-S53107078-A (JP)
Title: Method and apparatus for detecting improper operation of chain conveyor
Inventor: KOMURO KATSUMI
IPC: B61B10/00
Filed: 1977-03-02
Abstract: PURPOSE: To detect the improper rotation of a chian of a chian conveyor by measuring the amount of rotation of a detecting roller by rotating together the detecting roller brought into contact with the chain roller together. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S57136641-A (JP)
Title: Manufacture of internal latent image type silver halide photographic emulsion
Inventor: URABE SHIGEJI
IPC: G03C1/04
Filed: 1981-02-18
Abstract: PURPOSE: To obtain a silver halide photographic emulsion having good aging stability, high maximum density, low minimum density, and superior reversal performance, by chemically sensitizing internal latent image type core/shell type silver halide grain surfaces in presence of a specified polymer.  
     CONSTITUTION: During chemically sensitizing the surfaces of internal latent image type core/shell type silver halide grains an emulsion contains together with sodium thiosulfate, a noble metal, or the like sensitizer, a polymer containing recurring units represented by the formulaIin which R 1  is H or alkyl; Q is a radical selected from a group represented by the formula IIWV, (q) being 2, 3, or 4, R 2 , R 3  being H or alkyl; Z 1  is a lactam, oxazolidone, or the like ring; A is a simple bond or carbonyl, or the like; D is a simple bond, -O-, or -NR 5 -, R 5  being H, alkyl, or alkylacyl; (m), (n) are each 1W6, and n+m=4W7. As a result, the obtained emulsion is good in aging stability, and does not deteriorate other reversal photographic characteristics. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H06234009-A (JP)
Title: Plate crown control device and plate crown control method at the time of hot rolling
Inventor: MINAMI YASUSHI
IPC: B21B37/00
Filed: 1993-02-10
Abstract: PURPOSE:To improve plate crown accuracy over the whole length of a stock being rolled at a low cost by reducing a quantity of deviation from the target value of a plate crown, causing a difference between the predicted value and the actual result value of a rolling temperature, and the quantity of deviation of a plate crown, causing a difference between the predicted value and the actual result value of a plate crown on a finish inlet side. CONSTITUTION:A quantity of deviation from the target value of a plate crown, causing the deviation of the predicted value, and the actual result value of an inlet side plate crown, which are used for setting of the quantity of the crown control of a crown control mechanism, is found (steps 11 and 12) to control a plate crown at the time of the hot rolling of a stock being rolled. And a temperature distribution in the plate width direction on the inlet side of the stock being rolled, is found (step 13). The quantity of a crown control is corrected during rolling according to these quantity of deviation and the temperature distribution in the plate width direction (steps 16 and 17).
Patent JP-S63191334-A (JP)
Title: Stamper for optical disk
Inventor: NOSE YASUTO
IPC: G11B7/26
Filed: 1987-02-03
Abstract: PURPOSE:To increase hardness of the surface of a stamper, and to improve the durability of the stamper due to the increase in the lapse of time in hardness by heating at the time of forming, by forming a metallic film having an age hardening property, on the surface of the stamper. CONSTITUTION:On the surface of an optically polished glass plate 1 of 200mmphi and 6mm thickness, a positive resist 2 is formed to thickness of about 1,200Angstrom  by spin coating. Subsequently, a laser beam modulated by a PCM audio signal of compact disk specifications is radiated by a laser beam cutting machine. A photoresist is sensitized, and thereafter, developed and the photoresist is removed selectively. Next, silver 3 is sputtered by 400Angstrom  to this glass plate 1 and an electric conduction processing is executed, and thereafter, under a prescribed bath composition condition, Ni-P plating is executed for 15min. This plating thickness is set to 5-8mu, and thereafter, immediately sulfamic acid nickel electroforming 4 is executed and it is formed to thickness of about 300M. Next, it is peeled off from the glass substrate 1, reverse side polishing and working of the inside and outside diameters and silver on the surface is peeled off, by which a stamper for a compact disk is obtained.
Patent JP-H08218065-A (JP)
Title: Soil-improving material for preventing salt damage and improvement of soil with the same
Inventor: OGURA KUNIYOSHI
IPC: C09K17/20
Filed: 1995-02-10
Abstract: PURPOSE: To provide a soil-improving material comprising a hydrophilic crosslinked polymer whose swollen volume is changed in response to the change in the concentration of an electrolyte, capable of preventing the accumulation of salt-containing underground water on the surface of the ground, and capable of rapidly allowing water flown in soil to permeate into the underground. CONSTITUTION: This material comprises a hydrophilic crosslinked polymer capable of swell-absorbing an electrolyte aqueous solution having a higher concentration than a critical salt concentration existing in a concentration range of 0.01-2wt.% (the polymer preferably exhibits an absorption ratio of >=10 times for electrolyte aqueous solutions having concentrations of >=1wt.% and also an absorption ratio of <=25 times for the aqueous solutions having concentrations of <=0.01wt.%), and does not swell in a lower concentration range. The polymer is preferably a polymer containing one or more of sulfobetaine type functional group-having vinylic monomers of formulas I-IV [R1 is H, methyl; RCONSTITUTION is 0-6C (hydroxy)alkylene; R3 , R4 are methyl, ethyl; R5 is 1-10C (hydroxy)alkylene; R6 is 1-6C (hydroxy)alkylene; X is ester, amide, (substituted)phenyl] as essential components.
Patent JP-S57139482-A (JP)
Title: Welding head input controlling method in case when welded tube is manufactured
Inventor: SANO KAZUO
IPC: B23K11/25
Filed: 1981-02-20
Abstract: PURPOSE:To control a welding heat input ot a proper range very exactly, by applying a result of detection of a bead shape without measuring a temperature of a welded part, when manufacturing a welded tube. CONSTITUTION:An optical cutting profile 3' corresponding to a sectional shape of a welded part by irradiating a slit light beam 5 passes through a narrow-band interference filter 8, is received by an ITV camera 9, and is sent to a frame memory 10. As for a picture signal stored in the frame memory 10, the coordinate on the axis Y giving the maximum luminance at every longitudinal scanning signal from a sampling line selecting signal generating circuit 11 is detected by a maximum luminance detecting circuit 12 and is stored in a one-dimensional memory 13. In a shape exponent operator 14, the extent of hollow, the extent of overhang and the curvature of the bead tip part are operated, each AVR 16 is controlled by an operator 15, the shape of the bead tip part becomes a prescribed curvature or extent of overhang, that is to say, becomes a proper welding heat input, and a satisfactory weld quality is obtained.
Patent JP-H03227014-A (JP)
Title: Liquid phase epitaxial growth device
Inventor: ODA TAKAO
IPC: C30B19/06
Filed: 1990-01-31
Abstract: PURPOSE:To contrive prevention of abnormal growth by oxidized saturated melt on the growth surface by a method wherein the gas in the upper stage chamber and the middle stage chamber is replaced before an epitaxial growth operation is conducted, and the saturated melt, which is oxidized in a low-temperature state in a furnace, is reduced utilizing the saturated melt. CONSTITUTION:The main body of a boat 1 is inserted into a quartz tube, and a gas-replacing operation is conducted for a specific period. The gas in the middle stage chamber 3 is replaced by passing through the aperture part 15 of the cover 14 of the main body of the boat 1, the upper stage chamber 2 and the slit or the hole 17 on the bottom part of the upper stage chamber 2. After the elapse of the prescribed period, the boat main body 1 is inserted into a furnace in the above-mentioned state, and it is maintained for a specific period at a low temperature. An oxidized saturated melt 8 is reduced by the reducing action of the H2 gas, which is carrier gas, coming in from the slit of the aperture part or a hole 17. After the elapse of a specific period, the boat 1 is airtightly closed by shifting the cover 14, and the furnace is heated up to the prescribed temperature. When the furnace is heated up to the prescribed temperature and the pin 16 supporting the upper chamber 2 is pulled out, the upper chamber 2, in which a substrate 9 is set, comes down toward the middle chamber 3 containing the saturated melt 8. The substrate 9 is dipped into the saturated melt 8, and when it is cooled down slowly, an epitaxial growth operation is conducted.