baber/WOPTO huggingface dataset:
Patent JP-2000096128-A (JP)
Title: Method for vacuum-refining low nitrogen molten steel
Inventor: AOKI HIROYUKI
IPC: C21C7/10
Filed: 1998-09-25
Abstract: PROBLEM TO BE SOLVED: To provide the method for vacuum-refining a low nitrogen molten steel by which the absorption of nitrogen in the vacuum refining such as decarburizing and degassing is prevented and the wear of refractory, etc., can be restrained. SOLUTION: After carburizing and degassing the molten steel 12 by reducing the pressure in an immersion tube 13 while blowing inert gas from the bottom part 18 of a ladle 11 by dipping one piece of the immersion tube 13 into the molten steel 12 in the ladle 11, the immersion tube 13 is made into normal pressure and the blowing quantity of the inert gas from the bottom part 18 of the ladle 11 is reduced to 0.1-0.5 NL/min. ton of molten steel, then the molten steel surface 12a in the immersion tube 13 is covered by adding flux into the immersion tube 13.
Patent JP-H02135716-A (JP)
Title: Rotary transformer
Inventor: YOSHIDA SHIGEO
IPC: G11B5/02
Filed: 1988-11-17
Abstract: PURPOSE:To double the number of the channels of rotary transformers with the same vertical size by forming the winding grooves of one of fixation-side and rotation-side rotary transformers at different levels every half a turn and enabling move in the direction of the axis thereof. CONSTITUTION:A plurality of winding grooves 13 are made in the inner peripheral surface of a fixation-side rotary transformer 6 at the same intervals and semicircular winding grooves 14 are made in one side of the outer peripheral surface of a rotation-side rotary transformer 12 within a central angle of 180 deg. opposite to the winding grooves 13 of the fixture side and vertically to the axis. Semicircular winding grooves 15 are made in the other side of the outer peripheral surface of the rotation-side rotary transformer 12 within a central angle of 180 deg. with shear by half of the intervals between the winding grooves 13. That is, the winding grooves 13 and 14 are opposed and, when the fixation- side rotary transformer 6 is moved by half a pitch of the wiring grooves 13 in the direction of arrow A, the winding grooves 13 are opposed to the winding grooves 15. Thereby the number of channels can be doubled with the rotary transformers of the same vertical size.
Patent JP-S63143943-A (JP)
Title: Dust-free sterilized container and its manufacture
Inventor: YAZAKI KATSUYA
IPC: C12M1/24
Filed: 1986-12-05
Abstract: PURPOSE:To carry out a mass production of dust-free, sterilized containers, by coating at least the whole surface of inner wall of a container composed of coextruded multi-layer sheets of thermoplastic resin with films of easily peeling properties and constituting dust-free, sterilized containers. CONSTITUTION:It is necessary that a constituted layer (wall of main body of container) 1 and a constituted layer (film) 2 are not bonded together firmly but just adhered together and those layers should be peeled off easily. For that purpose, both layers are formed with layers constituted with thermoplastics, not very compatible with each other, as main component. Said constituted layer 1 and constituted layer 2 are adhered together closely, and the adhered faces are maintained clean, dust-free and sterilized. At the end of the film 2, a tab 3 is provided, and by pinching up the tab with fingers, the film 2 is peeled off from the wall 1 of the main body of the container, leaving the wall 1 of main body of the container usable as a clean container without necessity of washing.
Patent JP-H06214932-A (JP)
Title: Status access method and local area network using said method
Inventor: ROOREIN EFU BARETSUTO
IPC: H04L29/06
Filed: 1993-11-18
Abstract: PURPOSE: To acquire or control the state of a networked peripheral device at a remote position such as a console that is placed at the manager side. CONSTITUTION: A printer state request is sent to a LAN(local area network) 6 from a console 14, for example, of a manager and then sent to an interactive network substrate 2. The substrate 2 inquires of a printer 4 about the states of functions that can be manually selected via a printer interface and transfers these functions to the LAN 6. A command is given to the LAN 6 from the console 14 to change the states of the functions and then sent to the substrate 2. Based on the received command, the substrate 2 sends the changed states of those functions to the printer 4 via a printer interface, and the printer state is changed in regard to the functions.
Patent JP-H01145138-A (JP)
Title: Simple thermal insulating sheet
Inventor: SHIBANO TAKESHI
IPC: B32B15/08
Filed: 1987-11-16
Abstract: PURPOSE:To obtain a thermal insulating sheet easily usable for clothing, hood, etc., for refuge from fire by preparing a water-absorbing sheet composed of the water-absorbing resin composite, which is made by laminating a water-soluble ethylene unsaturated monomer on a fibrous or spongy base, over one side of a layer composed of a metal film having metallic glossy surface. CONSTITUTION:A layer 2 composed of a metal film having metallic glossy surface reduces the radiation heat from a heat source. A sheet 1 is made by adhering a water-permeable sheet 4c forming a face portion being out of contact with the metal film and a water-permeable or impermeable sheet 4d together, forming a groove 4b, forming a baggy space 4a between grooves, 4b and 4b, and sealing the corresponding amount of water-absorbing resin 4e in the inside of said space. A water-absorbing macromolecular polymer 3 as water-soluble polymer is obtained by impregnating or coating a fibrous or spongy base with ethylene unsaturated monomer forming a water-absorbing polymer as an aqueous solution and polymerizing it. The heat insulation effect is realized due to the heat capacity and evaporation heat of the water previously absorbed in the water-absorbing resin and the temperature rise is prevented.
Patent JP-H08146531-A (JP)
Title: Scanning device
Inventor: SEKIYA TADAYUKI
IPC: G03B27/50
Filed: 1994-11-24
Abstract: PURPOSE: To provide a scanning device in which vibration or uneven feed of a scanner is eliminated so as to improve readout accuracy, and the number of parts is curtailed so as to attain miniaturization and weight reduction. CONSTITUTION: When torque of driving pulleys 39, 40 is transmitted to respective pulleys (moving pulleys 37, 38, 43, 44 and driven pulleys 41, 42) side through wrapping nediums 50, 51, the contact parts between the wrapping mediums 50, 51 and the respective pulleys are positioned on the same circumferential faces centering around the axes of the pulleys, and the contact parts in the contacted state are stuck without gap, and hence unnecessary vibration is not generated at moving scanners 4, 5.
Patent JP-H10115332-A (JP)
Title: Electromagnetic clutch
Inventor: OKAZAKI MICHIO
IPC: F16D27/112
Filed: 1996-10-11
Abstract: PROBLEM TO BE SOLVED: To reduce attracting sounds produced when an armature plate is attracted. SOLUTION: This electromagnetic clutch 1 is mounted to a rotation shaft 2 and has a hub 10 having a flange part 11, an armature plate 30 attracted by a rotor 20 when excited, and a plurality of spring members 40 disposed between the flange part 11 of the hub 10 and the armature plate 30 along the peripheral direction of the rotor 20. The armature plate 30 has a first annular plate 30a opposed to the rotor 20 in the axial direction with a predetermined gap, a second annular plate 30b opposed to the first plate 30a in the axial direction and connected to the first plate 30a with a predetermined gap, and an elastic body held between the first plate 30a and the second plate 30b.
Patent JP-H07140757-A (JP)
Title: Image forming device
Inventor: SHINOZAKI JUNICHIRO
IPC: G03G21/06
Filed: 1993-11-18
Abstract: PURPOSE:To provide a compact image forming device which keeps the contact with a body to be electrified satisfactory and is inexpensive and easily assembled. CONSTITUTION:A electrifying roller 1, a developing device 4, a transfer roller 5, and a cleaner 6 are disposed in this order in the periphery of an image carrier 3. The image carrier 3 is electrified by the electrifying roller 1 to which a bias is applied by an electrifying power source 8 and which follows the image carrier 3 rotating in the direction of an arrow A. The shaft part 1-a of each end of the electrifying roller 1 positioned while holding in the recessed part 2-a of a conductive elastic member 2, and is abitted on the image carrier 3 by the deformation force of the elastic member 2. Because the positioning of the electrifying roller 1, prepressing, and voltage supply are carried out only by the elastic member 2, the number of the components are minimized to obtain a stable pressure with small backlash in a fixed position.
Patent JP-H06140693-A (JP)
Title: He-ne gas laser tube
Inventor: NAKAZAWA YOSHIO
IPC: H01S3/03
Filed: 1992-10-28
Abstract: PURPOSE:To suppress generation of random noise of a laser beam generated accompanying with a temporal change in an He-Ne gas laser pipe. CONSTITUTION:In an internal mirror type He-Ne gas laser tube, a capillary 11 made of a glass has a structure that a plurality of capillary large diameter parts 13 having a large inside diameter are provided in addition to capillary small-diameter parts 12 having a small inside diameter, whereby though translation stripes produced by a discharge in a radius of the capillary 11 make progress in an anode column and increase to become a cause of a random noise generation, the translation stripes are damped in the capillary large-diameter part 13 having a large diameter not to increase, further to suppress a generation of random noise.
Patent JP-H11124616-A (JP)
Title: Slag ball for converter and manufacture thereof
Inventor: OITA MASATO
IPC: F27D3/14
Filed: 1997-10-22
Abstract: PROBLEM TO BE SOLVED: To provide a slag ball for the converter which can surely plug a steel tapping hole at the time of completing the steel tapping from a converter in a low manufacturing cost. SOLUTION: The slag ball is formed in ball-state by using a waste inner wall brick of a steelmaking refining furnace. The manufacturing method of the slag ball is crushing the waste inner wall brick of the steelmaking refining furnace, charging sludge material which water is added to and kneaded, into a spherical half-cutting mold, positioning the core metal at the center part of charged sludge material, successively, connecting and fitting another spherical half-cutting mold having the sludge material charging hole at the upper part on the above spherical half-cutting mold, charging and filling up the sludge material from the sludge charging hole, removing the molds after curing, and heat-drying.
Patent JP-H06139441-A (JP)
Title: Cooling controller for automatic vending machine
Inventor: MAEKAWA TOMONORI
IPC: G07F9/10
Filed: 1992-10-28
Abstract: PURPOSE:To save more energy with the proper temperature secured for the commodities. CONSTITUTION:A control temperature storage part 3a stores the temperatures T1 and T2 to turn on and off an inside temperature sensor 5 which detects the inside temperature of a box and a refrigerator 4 respectively. An energy saving operation mode can be set to shorten the operating time of the refrigerator 4 by increasing the cooling range of the temperature T1 or T2 at a prescribed time band. In such a constitution of a cooling controller, the energy saving operation is started when the outside temperature drops lower than the 1st temperature Ta and then canceled when the outside temperature rises higher than the 2nd temperature Tb.
Patent JP-H03151917-A (JP)
Title: Safety container against overturn for heating microwave oven
Inventor: NAMIKI TSUNEHISA
IPC: B65D81/34
Filed: 1989-11-09
Abstract: PURPOSE:To prevent overturn of a container while it is heated and prevent discharges between it and a turntable by providing a microwave regulating layer on the bottom of the container formed in a prescribed cylinder for regulating the amount of microwaves having a prescribed longest length. CONSTITUTION:A container 1 is formed in a cylinder having a bottom surface of a circle the diameter of which is less than 60mm, an oblong the longer diameter of which is less than 60mm, or a polygon the diagonal of which is less than 60mm, and a height higher than 60mm. A microwave regulating layer 3 is arranged on the bottom surface 2 of the container 1 for regulating the amount of microwaves having a longest length of shorter than 55mm and invading into the container through the bottom part. The layer 3 is made of such a composition as silver paste obtained by mixing powder of metal such as silver, aluminium, nickel or iron with a film forming substance such as a synthetic resin. The layer 3 is preferably formed in the same shape as the bottom surface 2 so as to fit therewith. The layer 3 may be laid partially on the bottom surface 2.
Patent JP-S62148258-A (JP)
Inventor: KATO TAKEO
IPC: B32B18/00
Filed: 1985-12-23
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-H08151224-A (JP)
Title: Method for treating plate glass
Inventor: OZAWA YOICHI
IPC: C03B25/02
Filed: 1994-11-24
Abstract: PURPOSE: To obtain plate glass not deteriorating dimension and flatness by heat treating in the following process. CONSTITUTION: Plate glass 4 and paper 3 are alternately laminated to form a laminated material 6, which is heated to a temperature equal to or below a distortion spot and >=400 deg.C or to a temperature range exceeding the temperature of heat treatment in the following process, retained for fixed time and annealed.
Patent JP-H06137131-A (JP)
Title: Exhaust emission control device for diesel engine
Inventor: KIMURA KENJI
IPC: F01N3/02
Filed: 1992-10-28
Abstract: PURPOSE:To supply secondary air of stable flow to a filter without being influenced from exhaust flow and pulsation of a diesel engine, so as to enable stable filter regeneration. CONSTITUTION:This exhaust emission control device for a diesel engine is provided with filters 2, 3 provided on the exhaust passage, and a motor-driven air pump 12 to supply secondary air at regenerating the filters, regenerative combustion gas discharged from the filter during regeneration is taken in a regenerative combustion gas discharge pipe 20, and let flow into an exhaust passage on the lower stream side of a muffler provided on the lower stream side of the filters through the discharge pipe. Exhaust pulsation is small on the lower stream side of the muffler, hence pressure variation in the exhaust discharge pipe 20 is small, and consequently the secondary air flow is stabilized.
Patent JP-H04164862-A (JP)
Title: Silicon carbide refractory
Inventor: KOMIYAMA TSUNEO
IPC: C04B35/565
Filed: 1990-10-25
Abstract: PURPOSE:To improve oxidation resistance of silicon carbide refractory much higher than that of existing silicon carbide refractory and to prolong a life of use by blending a fundamental composition comprising SiC and SiO2 with specific metal oxides as very small amount components. CONSTITUTION:This silicon carbide refractory comprises 80-99wt.% SiC, 0.5-20wt.% SiO2 and 0.25-3.5wt.% very small amount components, which contain 0.1-2wt.% MnO2, 0.1-2wt.% CuO and 0.05-1wt.% CaO.
Patent JP-H11106601-A (JP)
Title: Water cross-linked mold and production of the same
Inventor: OKI ARIYOSHI
IPC: C08K5/54
Filed: 1997-10-07
Abstract: PROBLEM TO BE SOLVED: To obtain the subject moldings excellent in cross-linking efficiency, etc., by compounding an unsaturated alkoxysilane and an organic peroxide, a silanol condensation catalyst to a specific linear low density ethylene-α-olefin copolymer obtained under the usage of a single site catalyst, by forming a specific water cross-linking molded articles by an extruder, contacting this with water. SOLUTION: The unsaturated alkoxysilane and the organic peroxide are compounded to the linear low density ethylene-α-olefin copolymer of 0.910 to 0.935 g/cm<3> of density, 0.1 to 5 g/10 minutes of melt index, 2.0 to 3.5 of (Mw/Mn), the ratio of the weight average molecular weight(Mw) and number average molecular weight(Mn), produced by using the single site catalyst, heating to above the decomposition temperature of the prescribed organic peroxide to form the water cross-linkable unsaturated alkoxysilane grafted on ethylene-α- olefin copolymer, formulating the silanol condensation catalyst, molding by an extruder and contacting with water.
Patent JP-S62150837-A (JP)
Title: Semiconductor device
Inventor: NAKAGAWA TAKASHI
IPC: H05K3/34
Filed: 1985-12-25
Abstract: PURPOSE:To improve the electric reliability of a flip-chip type semiconductor device and to increase the life of the device by providing a dummy salient electrode in addition to a signal salient electrode. CONSTITUTION:A dummy bump 20 is made larger in diameter than a signal bump 10 and of a higher melting point solder than the solder of a signal bump 10. A semiconductor chip 9 and the bump 10 provided on a circuit substrate 7 and the bump 20 are positioned. When the bump 10 and the bump 20 are melted, the bump 20 is previously solidifed to protrude the chip 9. It becomes a supporting rod when the bump 10 is solidifed, and the bump 10 is solidifed thinly in a high drumlike shape. When thus constructed, a stress applied to the bump 10 can be reduced, and uniformly dispersed. Since the heat generated from the chip 9 can be dissipated by the bump 20, the electric reliability of the semiconductor device can be improved, and the life of the device can be increased.
Patent JP-H08148386-A (JP)
Title: Solid electrolytic capacitor and manufacture thereof
Inventor: NAKASHIRO MITSUO
IPC: H01G9/004
Filed: 1994-11-25
Abstract: PURPOSE: To obtain a low cost and a thin film without necessity of individually mounting an external terminal by horizontally placing a capacitor element in which an anode lead is extended from one end of a sintered metal on an insulating board. CONSTITUTION: An anode lead is extended from one end face of a columnar sintered metal 5 and a cathode 5a is formed on the outer periphery of the metal 5 in a capacitor 7. An insulating board 8 has a first support 8a for supporting the anode lead 6 of the capacitor element 7 and a second support 8b for supporting the cathode 5a, and first and second outer electrodes 9, 10 formed on its rear surface. Conductive members 11, 12 electrically connected to the electrodes 9, 10 through the board 8 are arrived at the tops of the first support 8a and the second support 8b. Steps are provided at the supports 8a, 8b of the board 8. The exposed part of the element 7 is covered with a case 15 made of resin, etc.
Patent JP-H09131507-A (JP)
Title: Fan filter unit, parts for filter unit and formation of fan filter unit
Inventor: MORI NAOKI
IPC: F24F7/06
Filed: 1995-11-09
Abstract: PROBLEM TO BE SOLVED: To reduce labor at the time of transporting or installing to a ceiling by decreasing the weight. SOLUTION: This fan filter unit 1 is composed of a fan side member 2 and a filter side member 3 and is formed by integrating with each other. The fan side member 2 is obtained by fixing a fan 21 to a fan supporting member of a supporting frame 22. The filter side member 3 is obtained by covering the whole of an air filter 31 with a sheet material 32 and a fan attaching hole and an air filter opening hole are bored on the sheet material 32 at the time of assembling. The fan 21 and the sheet material 32 are combined by inserting the outer frame of the fan 21 to the fan attaching hole of the sheet material 32 and joining with a joining band 4. The supporting frame 22 supports the air filter 31 and is joined with the sheet material 32 by inserting the outer frame of the air filter 31 in an air filter supporting part.
Patent JP-S62150709-A (JP)
Title: Functional deposition film and manufacture thereof
Inventor: HIROOKA MASAAKI
IPC: H01L21/205
Filed: 1985-12-24
Abstract: PURPOSE:To enable achievement of the simple control of film-forming conditions and the mass production of a film contriving to improve deposition speed by previously using activated active species in the space different from a film- forming space. CONSTITUTION:An Al2O3 substrate 207 is previously inserted in a film-forming chamber (A) 201 and F2 gas 220 SCCM is introduced via a gas introducing pipe 212 in an activating chamber (B) 202 as a raw material gas for making an activated halogen. Additionally, (C2H5)2Zn is introduced in the activating chamber (B) 202 as a raw material gas for forming a semiconductor via a gas introducing pipe 211. Then, the pressure in the film-forming chamber (A) 201 is made 0.002torr and discharge energy is applied to the activating chamber (B) 202. This state is kept for 1.5hr and a ZnS film approx. 2.2mum thick is deposited on the Al2O3 substrate 207 in the film-forming chamber (A) 201.
Patent JP-H11123704-A (JP)
Title: Manufacture of saw blade of hand saw
Inventor: TADANOBU EIJI
IPC: B27B33/10
Filed: 1997-10-23
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a hand saw of a low cost as a saw blade with uniform thickness and without strain by allowing a thin rolled steel sheet to be used as a material of the blade to reduce its material cost, decreasing an abrasive amount in a polishing step, and diminishing a man-hour of the manufacturing step to decrease the manufacturing cost. SOLUTION: The method for manufacturing a saw blade of a hand saw comprises a first step for punching a rolled steel sheet M in a profile contour shape of the blade 1 to form a sawtooth forming part 2c corresponding to sawteeth and to set a saw to form a first base 1b to set the saw, a second step for polishing only a loop of both sides of the base 1b to set the saw at each one side or simultaneously at both sides to delete a pinched part to align the saw, to increase a width of the saw thickness of the part 2c larger than a back thickness of the back to form a polishing second base 1c, and a third step for forming a sawtooth part 2 at the part 2c by a setting means to form the blade 1.
Patent JP-H11127379-A (JP)
Title: Image pickup device
Inventor: ITSUKI MANABU
IPC: G02B7/28
Filed: 1997-10-23
Abstract: PROBLEM TO BE SOLVED: To simplify focusing by detecting a focus signal indicating the degree of focusing on an object, calculating a focus evaluation value signal for the target object based on the detected focus signal, converting the calculated evaluation value signal into a signal in a format to be easily checked by a display monitor, multiplexing the converted signal with a video signal and displaying the multiplexed signal on the display monitor. SOLUTION: This image pickup device is provided with an image pickup lens 1, an image pickup element 2 for converting an optical image formed by the lens 1 into an electric signal, a signal processing part 5 for converting the electric signal outputted from the element 2 into a video signal, a focus signal detection part 8 for outputting a focus signal indicating the degree of focusing on an object, an evaluation value signal arithmetic part 9 for computing an evaluation value signal indicating the degree of focusing on the target object by the output signal from the detection part 8 and a monitor synthesis part 10 for superposing the evaluation value signal from the arithmetic part 9 to the video signal and outputting the superposed signal to a display monitor.