baber/WOPTO huggingface dataset:
Patent JP-H06119929-A (JP)
Title: Fuel electrode of solid electrolyte fuel cell and manufacture of fuel electrode
Inventor: KOIDE HIDETO
IPC: H01M8/12
Filed: 1992-10-01
Abstract: PURPOSE:To provide a fuel electrode in which the polarization resistance is not increased even in the course of long time operation, even though the current at the time of power generation is large, by laminating rigidly the fuel electrode on a porous metal thin film which is attached tightly to the surface of solid electrolyte on the fuel electrode side. CONSTITUTION:Stabilized zirconia to which yttoria is added, is used as solid electrolyte, and as an oxide film, Ni is attached thereto by nonelectrolytic plating method. A compound for fuel electrode is applied to this oxide film, and binder, etc., are baked off in the temp. rise process followed by a reduction process at a high temp. to form a porous metal thin film, and also to form fuel electrode. In reduction process, N2 with H2 added works effectively, and starting the process works well if it takes place when 800 deg.C is attained. According to this constitution, resistance resulting from the electrode reaction does not exist substantially, and the polarization resistance is kept very small in the cource of time under the condition with the specified constant current.
Patent JP-H01126513-A (JP)
Title: Air flowmeter
Inventor: KAMEDA TOSHIHIRO
IPC: G01F1/68
Filed: 1987-11-11
Abstract: PURPOSE:To enhance manufacturing efficiency, by dividing a cylindrical body having a sensor arranged thereto into two sections in the center axis direction thereof. CONSTITUTION:An air flow rate sensor 6 and a temp. compensating sensor 7 are arranged in the cylindrical body (inner Venturi) 2 arranged on the almost center axial line of the body interposed to the suction pipe of an internal combustion engine. The cylindrical body 2 is connected to the stand 3 being a part of the inner wall of the body and the stand 3 is mounted to a substrate receiving case 4 receiving a circuit measuring an air flow rate. Said cylindrical body 2 is divided into upper and lower cylindrical bodies 2A, 2B and the upper cylindrical body 2A is integrally formed to the connection member 3A of the stand 3 and the leads 8, 9 of the sensors 6, 7 are arranged in the member 3A. It is necessary to form the cylindrical body 2 so as to become relatively long in an air stream passing direction but, by this division, the sensors 6, 7 can be mounted to the ends of the leads before the cylindrical body is integrated and manufacturing efficiency is enhanced.
Patent JP-S63137884-A (JP)
Title: Printer
Inventor: FUKUCHI HIDEKI
IPC: B41J35/26
Filed: 1986-11-29
Abstract: PURPOSE:To prevent contamination of a sheet due to adhesion of ink, by shifting an ink ribbon cartridge when a carriage is moved and facing a portion of an ink ribbon not applied with ink against the tip of a print head. CONSTITUTION:When a printer is operated, printing is carried onto a sheet 12 with the tip portion 13a of a print head 13 contacting an ink ribbon 15 invariably. If there is a slight space between a printed portion and a next printing portion, the tip portion of a ribbon cartridge 16 is rotated upward around the base portion thereby by means of a shift mechanism 20 so as to contact the tip portion 13a of the print head 13 with a portion 19 of the ink ribbon 15 not applied with ink 18. Under the condition where the tip portion 13a is contacting the portion 19 not applied with ink 18, the print head 13 is moved to a next printing position by means of a carriage.
Patent JP-H07140043-A (JP)
Title: Optical fiber sensor unit
Inventor: DOBASHI KOJI
IPC: G01H9/00
Filed: 1993-11-15
Abstract: PURPOSE:To prevent the extraction amount of harmonic components from decreasing in the synchronous detection of an optical fiber sensor unit. CONSTITUTION:A sensor section 3 detects sound wave, for example, using an FM modulated light from a light source 2 and outputs a coherent light. The coherent light is converted through an O/E converter 4 into an electric signal and the harmonic components are extracted through a phase decoder 20 and decoded. The electric signal has a phase difference from a reference frequency signal generated at a signal generator 1 because of propagation delay. A phase compensating section 30 delivers a reference light for extracting high frequency components, subjected to phase difference correction, to primary and secondary frequency component extracting means 21, 22.
Patent JP-H02132168-A (JP)
Title: Ink composition for ink jet recording
Inventor: MURAKAMI KAKUJI
IPC: C09D11/328
Filed: 1988-11-11
Abstract: PURPOSE:To obtain the title ink composition providing cloth, glass and metal with high-quality images, reversely undergoing solidliquid phase transition at temperature, comprising an organic solvent, colorant and gelatinizing agent in a specific ratio. CONSTITUTION:The aimed ink comprising (A) 20-98wt.% organic solvent (e.g., n-hexane) liquid at normal temperature, (B) 0.5-20wt.% colorant (e.g., oil-soluble dye) and (C) 0.01-75wt.% gelatinizing agent (e.g., 12-hydroxystearic acid) as main components, solid at normal temperature and liquid at >=50 deg.C.
Patent JP-S63139130-A (JP)
Title: Production of soft essence of chinese herbal remedy of long-period stabilization type
Inventor: NAKANO YOSHIHARU
IPC: A61K36/00
Filed: 1986-11-29
Abstract: PURPOSE:To collect a low-boiling essence component volatile in extraction process by a sure and simple means, to reduce operation man-hour, to eliminate drawback of liquid essence separation during preservation and to obtain the titled essence, by treating a Chinese herbal remedy by a specific plant method. CONSTITUTION:A crude drug or a Chinese herbal remedy, prescribed crude drug (e.g. powdered Cinnamon bark, Zingiberis rhizoma, Japanese angelica root, Cnidium, etc.) is extracted with a solvent for a given temperature (30-100 deg.C and 80-100 deg.C for 30-120min in the case of using water as a solvent) for a given period (3-150hr, preferably 3-48hr) under heating. In the heating extraction process, only initial distillate at least from a reaching period of a given temperature to a period after 1/10-1/3 the whole extraction hours elased is condensed. The extracted solution is concentrated to give soft essence of Chinese herbal remedy. The condensed solution of the initial distillate is collected in liquid cyclodextrin and the solution is blended with the soft essence to give soft essence of Chinese herbal remedy of long-period stabilization type.
Patent JP-S63138531-A (JP)
Title: Information reproducing device
Inventor: MIYASAKA TOSHIYUKI
IPC: G11B7/085
Filed: 1986-11-29
Abstract: PURPOSE:To facilitate and ensure the pull-in operation into a focus enable range by pulling-in the distance in between an information recording medium and a focal means into the focus enable range and at the case above by controlling the revolution speed of the information recording medium to a lower speed than that at the recording or reproducing state. CONSTITUTION:The revolution speed of a motor 2 is set to a lower speed than that at the recording or reproduction prior to the recording or reproducing information to/from an optical disk 1 and the pull-in is applied at an optional position of the disk 1 during the revolution of the disk 1 at a low speed. In order to set the speed of the disk 1 to a low speed, a CPU 33 reads out a speed control data from a CPU memory 34 to drive the motor 2 at a prescribed speed and the data is supplied to a motor control circuit 4 as a control signal. Since the face deflection speed of the disk 1 is lowered in this way, even if the revolution speed of the disk 1 at the recording or reproduction is set to a high speed, the pull-in operation to the focus enable range is facilitated and ensured.
Patent JP-H08146649-A (JP)
Title: Image forming device, regenerating device for recording medium and printing material to be used for the same
Inventor: TAKAMA MASAAKI
IPC: G03G21/00
Filed: 1994-11-18
Abstract: PURPOSE: To easily and completely regenerate a recording medium at a low cost by using a printing material suitable for a device consisting of a combination of an image forming device and a regenerating device in which the ink as the printing material is removed by using an ink-removing liquid and the recording medium is discharged in a state to be regenerated. CONSTITUTION: The printing material contains 0.02-10 pts.wt. surfactant to 100 pts.wt. binder resin used for the printing material and is suitable for an ink-removing liquid containing water and such a component that dissolves or swells the resin. The printing material consists of at least a coloring agent and a binder resin and includes various kinds of toners or powdery ink used for electrophotographic copying. The ink-removing liquid contains a component which dissolves or swells the resin of the printing material and contains water as the essential component which swells the fiber of paper as one kind of recording material to render the printing material in such a state that can be easily separated from the paper fiber.  As for the component to dissolve or swell the resin of the printing material, for example, bivalent org. acid monoesters, glycol ethers and other org. solvents are used.
Patent JP-H09189340-A (JP)
Title: Damping structure
Inventor: KAKIMOTO HIROBUMI
IPC: F16F15/08
Filed: 1996-10-28
Abstract: PROBLEM TO BE SOLVED: To effectively suppress vibration of a structural body caused by impact applied in the structural body having a long and narrow inner space from the outside by forming a hollow drum part of specific volume in the inside of a cylindrical formed body composed of an organic high polymer material provided in the inner space of the structural body. SOLUTION: In a damping structural body, a cylindrical expanded body 2A is provided in an inner space 15A of a pipe body 1A having a cylindrical section and the cylindrical expanded body 2A is closely stuck to the internal wall face of the pipe body 1A in an arbitrary section perpendicular to the shaft of the pipe body 1A. The volume of a hollow drum body 3A of the cylindrical expanded body 2A occupies not more than 80% and not less than 30% of the inner space 15A of the pipe body 1A. This constitution cam provide the damping structure with superior damping performance, reduce the sounding quantity in applying impact, enhance decelerating speed in applying the impact, and extremely improve noise reducing effects.
Patent JP-S62145761-A (JP)
Title: Semiconductor device
Inventor: OGIWARA ITARU
IPC: H01L27/04
Filed: 1985-12-20
Abstract: PURPOSE:To achieve a groove type capacitor structure having high reliability by using a dense conductor layer which can be readily controlled at its sheet resistance value and stably formed as compared with an impurity diffused layer on the inner surface of the groove. CONSTITUTION:After an N-type diffused layer 301 is formed on a P-type silicon substrate 31, a silicon oxide film 32 and a silicon nitride film 33 are formed, etched by a normal photo-etching method and an anisotropic dry etching method to form a groove 310 to become a capacitor. Then, a polycrystalline silicon film 34 to which an N-type impurity is added is formed on the entire surface by a chemical vapor-phase growing method. Thereafter, a resin film 35 is buried in the groove to flatten the surface, the surface of the film 34 is etched to remain it only in the groove 310. After etching the film 35, the film 33 and the film 32 are removed, and a silicon oxide film 36 is formed on the entire surface. Thereafter, when the polycrystalline silicon film to become a capacitor electrode is buried and flattened and then patterned, a groove type capacitor structure is obtained.
Patent JP-S62148331-A (JP)
Title: Pretreatment of quartz glass molding vessel
Inventor: KOBAYASHI SHIGEYOSHI
IPC: C03B11/06
Filed: 1985-12-20
Abstract: PURPOSE:To obtain a quartz glass molding vessel wherein moldability and yield of a molded article are improved by coating silica sol-silicon carbide slurry on the surface of a molding vessel made of graphite. CONSTITUTION:Silica sol-silicon carbide slurry is coated on the surface of a molding vessel made of graphite which is used to obtain a molded body having a required shape by pressurizing and molding quartz glass at high temp. Then a silicon carbide layer is formed on the surface of this molding vessel by heat- treating the molding vessel coated with this slurry. In order to prepare the used silicon sol-silicon carbide slurry, preferably ion-exchange water is firstly added in reactive equivalent to organic silicon e.g. silicon compd. forming silica sol by hydrolysis such as tetraethoxysilane to form silica sol slurry. Then high- purity beta-silicon carbide fine powder is added to this slurry in the range of Si(OH)4/SiC=1.0-0.10 molar ratio to obtain silica sol-silicon carbide slurry.
Patent JP-H07117907-A (JP)
Title: Plate loading device
Inventor: HIRABAYASHI MASAHIKO
IPC: B65H29/10
Filed: 1993-10-20
Abstract: PURPOSE:To shorten the loading time when the product plates split into many pieces from a large plate are to be loaded on a product carriage in the same positional relationship as that at the blanking position. CONSTITUTION:This plate loading device 2 is constituted of a stock conveyor 3 and a gripper 23 changeable with its position in the conveying direction or the like. The stock conveyor 3 is openably provided with a reed screen-like roller table 12 connected with a plurality of driving rollers 13 by a chain. The gripper 23 is used for preventing the shift of plates when the roller table 12 is opened to drop and load the plates. The gripper 23 waits according to the loading position of the plates onto a pallet P, and the reed screen-like roller table 12 is moved in the closing direction to the waiting position of the gripper 3. The plates on the roller table 12 are conveyed to the gripper 23 by the rotation of the driving rollers 13. The gripper 23 is provided with a detector 25 of plates and a detector 26 of the top driving roller 13.
Patent JP-H02132347-A (JP)
Title: Method and device for crack detection for rupture test
Inventor: YAMAMOTO ATSUYUKI
IPC: G01N3/32
Filed: 1988-11-14
Abstract: PURPOSE:To measure machine characteristics in a state wherein accuracy and reproducibility are both excellent by placing a load on a body to be tested and detecting variation in the pressure in a closed space formed on its external surface. CONSTITUTION:The spot-welded joint of flat plates is regarded as the body 11 to be tested and a crack detecting device 10 controls a fatigue test controller 16 by two pressure attachments 12, a pressure device 13, a pressure detector 14, and a crack detector 15 to test the fatigue of the body 11 to be tested. The attachment is 12 form closed spaces 17 on both external surfaces of the body 11 to be inspected. The detected result of the detector 14 is transferred to the detector 15 while the body 11 to be tested is loaded by the testing machine controlled by the controller 16 and the detector 15 detects the penetra tion of a crack generated in the body 11 to be tested from one surface to the other surface. At this time, when the pressure in the space 17 reaches set pres sure corresponding to prescribed crack length l, the controller 16 stops the fatigue test.
Patent JP-H06137501-A (JP)
Title: Supercritical variable pressure operating steam generator
Inventor: KAWAMURA TOMOTSUCHI
IPC: F22B37/12
Filed: 1992-10-23
Abstract: PURPOSE:To improve a temperature distribution at an outlet of a peripheral wall of a combustion chamber by setting a ratio of a heat absorption amount of the chamber to a feed water flow rate to a special value. CONSTITUTION:A ratio of a heat absorption amount to a feed water flow rate is so set that a mean specific enthalpy of working fluid of an outlet of a peripheral wall 05 of a combustion chamber becomes larger than a specific heat maximum point of a range of relatively large specific heat and an intermediate value or less of a specific enthalpy of a specific heat maximum point and a specific enthalpy of a point of a specific heat 10kj/kg at a maximum continuous load. A convection heat transfer type rear heater 06 is installed at a position of a downstream side of a heater 08 having relatively low combustion gas temperature to introduce the fluid from the outlet of the wall 05 to the heater 06, and a heat transfer area to be heated until the specific enthalpy becomes larger than that of saturated steam even in a lowest load to be passed through is formed. Thus, an excellent temperature distribution can be obtained at the outlet of the wall 05 at the times of maximum load (supercritical pressure operation) and partial load (subcritical pressure operation).
Patent JP-H05123743-A (JP)
Title: Steering pinch roll for rolling line
Inventor: OSONO RYUICHI
IPC: B65H23/038
Filed: 1991-10-31
Abstract: PURPOSE:To reduce the damaging of edge part by preventing the meander of a strip running on the hot rolling line. CONSTITUTION:A strip is clamped between a bottom roll 2 supported with a bottom roll choke 4 and a top roll 1 supported with a top roll choke 3 and the tension is applied. Hydraulic cylinders 6, 7 are provided on the top roll chock 3, and servo valves 11, 12 which adjusts the hydraulic oil to be sent to these hydraulic cylinders 6, 7 are connected to the hydraulic cylinders 6, 7. The meander of the strip S is prevented by sending the hydraulic oil to the hydraulic cylinders 6,7 of the side that the strip S is approached.
Patent JP-2000101094-A (JP)
Title: Semiconductor device
Inventor: CHO KOYU
IPC: G02F1/136
Filed: 1999-10-06
Abstract: PROBLEM TO BE SOLVED: To improve a TFT in yield and characteristic uniformity by a method, wherein a region lower in impurity concentration than a source and a drain region is set in length, as prescribed in a direction in which carriers of the TFT flow. SOLUTION: The position and size of high-resistance regions 12 and 14 are determined by a gate insulating film 16 and a gate electrode. In a state, where the gate electrode and the gate insulating film are provided, an active layer 21 is doped. A high-resistance region is formed self-alignedly, only in a part where a gate insulating film is present. Low-resistance impurity regions 11 and 15 and high-resistance impurity regions 12 and 14 are formed by doping of impurities. A gate electrode anodic oxide 17' is formed on a gate electrode 17. The high-resistance region 12 and the gate electrode 17 are put in an offset state. The source/drain regions 11 and 15 are each set separate from the gate electrode 17 by a distance, that is the sum of the width of the high-resistance region 12 and an offset of size x.  With this setup, a TFT can be improved greatly in yield and uniformity of characteristics.
Patent JP-H11108039-A (JP)
Title: Manufacture of connecting rod
Inventor: HASHIMOTO TADASHI
IPC: F16C9/04
Filed: 1997-10-03
Abstract: PROBLEM TO BE SOLVED: To facilitate division with a small load by forming a notch on a portion of a cap on a large end which is to be broken for division during mechanical finishing of a rod, impregnating the large end with an electrolytic bath, provide the rod with fragility by hydrogen charging followed by breakage and division. SOLUTION: A notch 6 being a V- or U-shaped groove is formed on a portion which is to be broken for dividing a cap 5 on a large end 2, during finishing process of a forged connecting rod 1. Electrolytic solution such as aqueous solvent of sulfric acid having PH of 3.5 is housed in an electrolytic bath. The connecting rod 1 is impregnated with the electrolytic solution until the notch is on a level of the solution. Current is carried with the connecting rod 1 being as a cathode, the electrolytic bath as an anode. Hydrogen charge is applied to the periphery of the notch by cathode electrolysis. The current is controlled by density thereof, voltage and time of electrolysis. The periphery around the notch is hardened to provide a starting point of breakage due to fragility caused by hydrogen. The portion of the notch 6 is thus broken to divide the cap portion 5. It is thus improve division performance, divide the cap with a small breakage load, and improve close fitting performance of the broken surface.
Patent JP-H04158865-A (JP)
Title: Purification
Inventor: NAGAURA YOSHIAKI
IPC: A61P31/04
Filed: 1990-10-24
Abstract: PURPOSE:To oxidize or destroy compounds such as ammonia and bilirubin and microorganisms such as virus and bacteria by utilizing a substance having an oxidizing action or active capacity. CONSTITUTION:A substance having an oxidizing action or an active capacity, for example, activated carbon, carbon, white carbon, alumina and silica is mixed into an aqueous solution as superfine particles in sea water or fresh water in which fish and shells or crustacean live. With such an arrangement, as ammonia or the like discharged by the fish and shells can by oxidized, the fish and shells become able to live for a long time. With the addition of the fine particles, compounds such as ammonia and bilirubin, microorganisms such as virus and bacteria, other germs or fungi are oxidized by the oxidizing action and the active capacity to be changed to a substance less in toxicity or destroyed.
Patent JP-H04159524-A (JP)
Title: Phase type focusing screen
Inventor: YAMAZAKI SHOICHI
IPC: G02B5/02
Filed: 1990-10-23
Abstract: PURPOSE:To obtain the focusing screen for correcting more satisfactorily a color shade at the time of opening, and having a satisfactory diffusion characteristic of a sufficiently large peripheral light quantity by setting appropriately the constitution of plural minute plane parts (patterns) of 3 levels as a whole of a prescribed shaped provided on the substrate surface. CONSTITUTION:Each unit lattice is provided with plural projecting parts or recessed parts which have first height being different against the reference surface and whose diameters are different, and plural projecting parts or recessed parts which have second height and whose diameters are different. In such a state, when the diameters of a first projecting part or recessed part are denoted as 2RAi (i=1,2...), respectively, and the diameters of a second projecting part or recessed part are denoted as 2RCi (i=1,2...), respectively, and the largest diameter in 2RAi, and the largest diameter in 2RCi are denoted as 2RAM and 2RCM, respectively, and a distance to the center of the projecting part or the recessed part being distant from the center of the unit lattice in 2RAM and 2RCM is denoted as R, three pieces or more of centers of the projecting part or the recessed part satisfying one of an expression I and an expression II exist in an annular area extending from 0.6R to 1.4R. In such a way, a color shade at the time of opening, and the peripheral light quantity become satisfactory, and a point symmetrical natural diffusion characteristic can be obtained.
Patent JP-H06117797-A (JP)
Title: Treating method for anti-fungus of heat exchanger
Inventor: NISHISHITA KUNIHIKO
IPC: F25B39/02
Filed: 1992-10-01
Abstract: PURPOSE:To enhance the durability of an anti-fungal effect by dipping a heat exchanger onto which corrosion resistance treatment has been applied in hydrophilic film forming solution, coating its surface with a hydrophilic film, and infiltrate the film with anti-fungus agent in a semidry state. CONSTITUTION:A heat exchanger temporarily assembled in a step 100 is braked in a furnace etched in a step 200, and treated with corrosion preventive treatment such as chromating with chromic acid in a step 300. In a step 400, the exchanger is dipped to be treated hydrophilically in hydrophilic film forming solution dissolved with polymer silica, hydrophilic film forming material such as alkaline silicate, etc., and excess material is separated by a centrifugal separator. In a step 500, the material adhered to the surface of the exchanger is dried to form a hydrophilic film of a semidry state. Then, the exchanger with the film is treated with antifungus agent in a step 600, and dried in a step 700 to completely dry the film.