baber/WOPTO huggingface dataset:
Patent JP-H04167962-A (JP)
Title: Method for continuously measuring molten iron level for pouring mixer car
Inventor: KATO YOSHIHARU
IPC: G01S13/34
Filed: 1990-10-31
Abstract: PURPOSE:To accurately measure molten iron level regardless of surroundings by executing frequency-analyse to beat signal generated at a mixer and treating. CONSTITUTION:Microwave executing FM modulation by adding signal from modulation circuit 10 to transmitting circuit 11 of the microwave is divided into the one transmitted to the mixer 12 through a root A and the one transmitted to a circulator 13 - transmitter/receiver antenna 14 - circulater 13 - mixer 12 through a root B. The beat signal is generated at the mixer 12 and amplified in an amplification circuit and transmitted to a high velocity Fourier transformer 26 and the beat signal is divided into each frequency composition. The signal from the high velocity Fourier transformer 26 is displayed on a display 28, after discriminating shifting signal by operating difference between two or more Fourier transformed signals at the time, when the molten iron surface differs, with a processor 27 and treating so as to come to the actual measured distance signal.
Patent JP-H01138730-A (JP)
Title: Semiconductor device
Inventor: GOTO HIROSHI
IPC: H01L29/78
Filed: 1987-11-25
Abstract: PURPOSE:To reduce the leakage current while averting the narrow channel effect by a method wherein the surface of an insulating film formed on the surface of a semiconductor substrate is coated with a material diminishing the difference in the working function with the substrate. CONSTITUTION:A plurality of n-channel MOS transistors comprising n<+>type source.drain region 2, a gate oxide film 3 formed on the region 2 and a gate electrode 4 are formed on a p-type Si substrate 1 while respective transistors are isolated from one another by trench parts 5. A compensating material layer 7 is provided inside the trench part 5 through the intermediary of an SiO2 6 while a cavity formed by the compensating material layer 7 is filled up with an insulator 8. The compensating material layer 7 to compensate the negative charge induced in the p-type Si substrate 1 is composed of a material in high electronic affinity, i.e., one of the p-type polysilicon doped with B, Al, Ga, In, Tl, etc., or silicide such as TiSi2, CrSi2, CoSi2, NiSi, NiSi2, RhSi, Pd2Si, TaSi2, WSi2, Pt2Si, PtSi, etc., or high melting point metals such as Ti, No, Ta, W etc., is applicable.
Patent JP-H09114347-A (JP)
Title: Image forming device
Inventor: HIROE NOBUHIRO
IPC: G03G15/00
Filed: 1995-10-20
Abstract: PROBLEM TO BE SOLVED: To reduce running cost by reusing untransferred toner and replacing respective units in accordance with their lives in an image forming device. SOLUTION: Toner containers 6 and 7 are respectively provided with a developing roller 2 and a cleaning blade 5, and the containers 6 and 7 themselves have two functions such as a developing unit and a cleaner part. The containers 6 and 7 are arranged on both sides of a photoreceptor drum 1, the toner is supplied from the container 6, and the untransferred toner 8 is recovered in the container 7. When the toner in the container 6 functioning as the developing unit is depleted, the container 6 is replaced by the container 7 so as to reuse the untransferred toner 8 in the container 7.
Patent JP-H08151489-A (JP)
Title: Rubber composition
Inventor: NIWA HIDEYUKI
IPC: C09D133/04
Filed: 1994-11-30
Abstract: PURPOSE: To obtain a rubber composition greatly improved in durability, which is likely to be deficient when the composition is used for rubber members in electrophotographic equipment and electrostatic recording equipment, such as a copier and a printer, for example, durability in the process of conveying vast numbers of recording papers, or in abrasion resistance, surface stability, etc. CONSTITUTION: This composition consists of 95-5 pts.wt. ethylene/propylene/diene terpolymer(EPDM) and 5-95 pts.wt. acrylic rubber and contains, based on 100 pts.wt. composition, 1-30 pts.wt. butadiene rubber, 1-50 pts.wt. filler comprising silica, and 0.1-5 pts.wt. additive comprising a silane coupling agent.
Patent JP-2000122593-A (JP)
Title: Display device
Inventor: KITANO MIKIO
IPC: G09G3/32
Filed: 1998-10-19
Abstract: PROBLEM TO BE SOLVED: To turn on a specified display element further brighter than it without lowering the brightness of other display segments. SOLUTION: Plural segment lines S0-S7 are made rows, and plural digit lines D0-D7 are made columns, and plural display elements L00-L77 consisting of LEDs are connected in matrix between those both lines. An LED drive circuit l selects successively the digit lines D0-D7, and selects only the segment lines S0-S7 connected to the display elements to be turned on among plural display elements L00-L77 at the selection timing of those digit lines to turn on selectively respective display elements Lij. The number of display elements connected to the specified segment line S7 is less than the number of digit lines D0-D7. Further, the specified display element L77 connected to the segment S7 is driven by plural digit lines D6, D7 not connected to other display elements L70-L74, and thus, is driven for a time longer than other display elements.
Patent JP-H10118279-A (JP)
Title: Prize ball discharger for pachinko machine
Inventor: SUZUKI KATSUHIKO
IPC: A63F7/02
Filed: 1996-10-18
Abstract: PROBLEM TO BE SOLVED: To provide a prize ball dischrger for Pachinko (Japanese pinball game) machines capable of securing the accuracy in the number of balls discharged and discharging at a high speed. SOLUTION: A ball gathering passage 19 is disposed at the ends of two supply passages 15a and 15b for aligning and flowing down prize balls from a prize ball container. In the ball gathering passage 19 is disposed a ball receiving member 20 disposed at right angles to the supply passages 15a and 15b and rotating in a vertical plane with its outside circumference having a plurality of axially parallel ball receiving grooves 23 for guiding alternately the fore-end balls in the supply passages 15a and 15b to a discharge passage 25 by the rotation of the ball receiving member 20. The discharge passage 25 is provided with a ball detector.
Patent JP-S63151908-A (JP)
Title: Fixing part for optical parts
Inventor: YOSHINAGA AKITOSHI
IPC: G02B6/24
Filed: 1986-12-16
Abstract: PURPOSE:To reduce the shear of an optical axis and to assemble the fixing part of optical parts without executing adjustment by regulating a part of the fixing part by a part of a working part of a photosensitive glass base at its position and regulating another part of the fixing part by a part of a base having a plane. CONSTITUTION:The position of a collimeter sleeve 3 is regulated by applying force to a part, i.e. a point A, of a working wall face of the photosensitive glass base 1 and a part, i.e. a point B, of the surface of a glass base 2 whose upper face is plane from arrow directions and both bases are stuck and fixed to each other. Since the positional regulation is executed on the working wall of the photosensitive glass base capable of being positioned with high accuracy in the A direction and on the plane in the B direction, the influence of dispersion due to a position in the depth direction of the working part and both optical parts can be positioned with high accuracy. Thereby, the fixing part of the optical parts capable of being assembled without adjustment with a small axial shear can be obtained.
Patent JP-H04169018-A (JP)
Title: Limit switch
Inventor: SAKAMOTO KUNIO
IPC: H01H21/28
Filed: 1990-11-01
Abstract: PURPOSE:To reduce the number of parts and simplify manufacturing and assembling processes by providing a plunger integrally with protrusions corresponding to the protrusions of cams and arranged between the cam protrusions. CONSTITUTION:It consists of the first and second cams 12, 13 which are provided on a shaft 4 rotationally moved by an operating lever 7 to convert rotational movement into linear movement, a return spring member 14 which grants returning force to the operating lever 7 via the shaft 4, a plunger 16 which react with the respective cams to open and close a base switch 2, and a plunger holder 15 which holds the plunger 16 in an axially movable but unrotatable manner. The plunger 16 is provided integrally with protrusions corresponding to the protrusions of the cams and arranged between the cam protrusions. Open and close modes for the base switch are changed by swinging the plunger 16 around the shaft via the plunger holder. It is thus possible to reduce the number of parts and simplify manufacturing and assembling processes.
Patent JP-H08157107-A (JP)
Title: Paper feeder
Inventor: MIYAGAWA SHINICHI
IPC: B65H5/38
Filed: 1994-11-30
Abstract: PURPOSE: To enhance the registering performance for a paper sheet including thin paper sheets and thick paper sheets, so as to enable reliable paper feeding by guiding a roll paper to be conveyed by a conveying roller to a register roller pair from a register roller front guide for forming a circular arc-like conveying passage, and arranging the paper sheet tip by the register roller pair. CONSTITUTION: A paper sheets P taken out from a paper feeding cassette 20 by a paper sheet feeding roller 62 is conveyed by conveying force of the paper sheet feeding roller 62 and guided to a register roller pair 54 through a register roller front guide 64, and the tip of the paper sheet P is brought in contact with the stationary register roller pair 54. The paper sheet is brought into the deflection state by operating the paper sheet feeding roller 62 for the specified time also after the tip of the paper sheet P passes a register roller front sensor 56. Accordingly, a thin paper sheet can be deflected without being bent, and a thick paper sheet can be also deflected without resistance.  The arranging performance for the paper sheet can be enhanced over a wide range of the thin paper sheet to the thick paper sheet, and reliable paper feeding can be performed without skew of the paper sheet, non-arrival of the tip, and bending of the paper sheet.
Patent JP-2001115203-A (JP)
Title: Method for opening molten iron tapping hole and the like and device therefor
Inventor: HIRAOKA HIDENOBU
IPC: F27D3/14
Filed: 1999-10-20
Abstract: PROBLEM TO BE SOLVED: To provide an opening hole method for a molten iron tapping hole, etc. by which the opening hole of the molten iron tapping hole, etc., on a furnace wall can be executed in good condition, even when a material functioning as a guide, such as metal rod, etc. is not used, and a device therefor. SOLUTION: This device is provided with an oxygen lance 2, a rotary joint device 3 to connect and rotate the end part of the oxygen lance 2, a driving device having a motor 4 for lance rotation to rotate the rotary joint device rotating part 3b of the rotary joint device 3 and a travelling carriage 5 equipped with the rotary joint device fixed part 3a and driving device. When the molten iron tapping hole 1, etc., is opened by blowing the oxygen to the wall of the furnace, the oxygen lance 2 is rotated.
Patent JP-H07131905-A (JP)
Title: Hybrid power source for electric vehicle
Inventor: SHIMIZU MOTOHISA
IPC: B60L50/15
Filed: 1993-11-04
Abstract: PURPOSE:To improve an energy efficiency by effectively utilizing regenerated power. CONSTITUTION:A hybrid power source for a motor operated vehicle charges a battery by operating an engine generator 8 when it needs recharging, and forcibly rotates an engine 7 during stopping by supplying regenerated power to the generator 8 used also as a motor to be used as a brake load. After a regenerative brake of a traveling motor 3 is released, the generator 8 is operated as a generator with rotating inertial energy of the forcible rotation to supply the generated power to a battery 1, thereby providing the hybrid power source for the vehicle.
Patent JP-S62151335-A (JP)
Inventor: YOSHIDA YASUSHI
IPC: B32B19/04
Filed: 1985-12-25
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-H02143831-A (JP)
Title: Manufacture and apparatus for stretched blow-molding bottle with tilted neck
Inventor: SHIBUYA TAKEYOSHI
IPC: B29L22/00
Filed: 1988-11-25
Abstract: PURPOSE:To form a bottle with a tilted neck by blow-molding by a method wherein the cylindrical part of a parison is curvedly stretched in a stretching blow-molding by using a flexible stretching rod. CONSTITUTION:A stretching rod 5 consists of a coiled spring 13 having a small mean coil radius, a wire fixing piece 14, which is provided at the tip of the spring 13, a wire 15, both ends of which are fixed respectively to the piece 14 and to a stretching rod fixing plate 12 and which passes through the spring 13. Further, at the lower end of the stretching rod fixing plate 12, stoppers 16 are attached so as to control the extending stroke of the stretching rod 5 by being abutted against a blow core fixing plate 17 locating below the stoppers 6. The spring 13 is given is advance an inclination of being curved so as to set the wire fixing piece 14 at the tip of the spring to reach almost the center 4e of the bottom part of a cavity and at the same time the center axis of the spring to lie almost along the center axis of the cylindrical part of the cavity, when the spring 13 elongates itself. As a result, every part of a parison 19 has a nearly certain fixed draw ratio and the wall thickness of a bottle after blow-molding becomes nearly uniform as a whole.
Patent JP-H07148096-A (JP)
Title: Vacuum cleaner
Inventor: IKEDA RYUJI
IPC: A47L9/28
Filed: 1993-11-29
Abstract: PURPOSE:To detect the operating period of a floor brush with a simple structure, and estimate the kind of a cleaning floor surface with high precision. CONSTITUTION:The fluctuation of negative pressure in a dust collecting chamber is detected by a pressure sensor circuit 7, the operating period of a floor suction hole is detected from the output waveform by an input value comparative arithmetic part 93, the characteristic quantity of the output waveform of the pressure sensor circuit 7 is precisely gained synchronously with the operating period by a floor surface estimating arithmetic part 92 to estimate the cleaning floor surface. Since an electric blower control part 94 conducts the electric blower control according to the suction hole operating period or the kind of the cleaning floor surface, the suction force according to the cleaning state of a cleaner can be provided.
Patent JP-H04171670-A (JP)
Title: Secondary battery system
Inventor: FURUYA CHOICHI
IPC: H01M8/18
Filed: 1990-11-02
Abstract: PURPOSE:To obtain the power charge/discharge efficiency 100% or above by changing the hydrochloric acid concentration of a chlorine/hydrogen secondary battery according to the heat energy, and recovering the energy discharged as heat energy directly as electric energy. CONSTITUTION:The charging/discharging method feeding high-concentration hydrochloric acid during charging and low-concentration hydrochloric acid during discharging is employed, and a secondary battery system is constituted of an electrolytic cell 13, a chlorine reservoir, a hydrogen reservoir, a low- concentration hydrochloric acid reservoir 14, a high-concentration hydrochloric acid reservoir 15, a medium-concentration hydrochloric acid reservoir, and a hydrochloric acid enrich device 17. A high-concentration hydrochloric acid solution is fed during charging, the electrolysis of hydrochloric acid is performed at high efficiency, and electrical energy is converted into chlorine gas and hydrogen gas. A low-concentration hydrochloric acid solution is fed and chlorine gas and hydrogen gas are fed during discharging, then the fed chlorine gas and hydrogen gas are converted into electric energy at high efficiency. The power charge/discharge efficiency 100% or above is obtained.
Patent JP-H11131036-A (JP)
Title: Adhesive composition
Inventor: KIMURA MIKIO
IPC: A61K6/083
Filed: 1997-10-30
Abstract: PROBLEM TO BE SOLVED: To obtain the subject composition having an enough adhesiveness without previously applying a pretreatment to a metal, especially a noble metal (alloy) by including a specific derivative, a radically polymerizable monomer and an initiator. SOLUTION: The objective composition comprises (A) a radically polymerizable thiadiazolyldisulfide derivative of the formula [R<1> is a 1-20C bifunctional organic residue; Z is an organic group having a radically polymerizable unsaturated bond; Y is S, N or NH; (n) is 1 or 2, and when Y is N, (n) is 2, and when Y is S or NH, (n) is 1], (B) a radically polymerizable monomer, (C) a polymerization initiator and (D), if necessary, a filler. The mixing ratio of each component is preferably 0.005-30 pts.wt. component A, 0.01-10 pts.wt. component C and 100-1200 pts.wt. component D based on 100 pts.wt. component B. If necessary, a polymerization inhibitor, an ultraviolet absorber, a pigment, an organic solvent, a thickener, etc., can be added to the composition.
Patent JP-2000121800-A (JP)
Title: Electron beam irradiation device
Inventor: SUGITA TATSUNOBU
IPC: G21K5/04
Filed: 1998-10-20
Abstract: PROBLEM TO BE SOLVED: To exactly detect disconnection even when a line of filament is disconnected from the beginning of the use of the filament without causing erroneous detection due to thinning of the filament. SOLUTION: This electron beam irradiation device is provided with a filament voltage measuring means for measuring the filament voltage Vf between both ends of the filament and a filament failure detection circuit 42 providing the filament voltage Vf measured with it. The filament failure detection circuit 42 has a variation meter 44 and a comparator 46. The variation meter 44 measures the variation D of the filament voltage Vf for a certain time. The comparator 46 compares the variation D and a certain reference value K and outputs a failure signal S when the former D is larger than the latter K.
Patent JP-H07166426-A (JP)
Title: Elastic yarn having improved antistatic property
Inventor: OKAMOTO YUKIO
IPC: D06M101/16
Filed: 1993-11-29
Abstract: PURPOSE:To obtain an elastic yarn composed mainly of a polyurethane polymer, having excellent antistatic property, free from troubles regarding reeling and, as a whole, having well-balanced properties. CONSTITUTION:This is obtained by compounding an elastic yarn composed mainly of a polyurethane polymer with 0.1-5.0wt.% of a metal salt of a sulfonic acid containing 12-22C hydrocarbon in the yarn and applying an oil containing a polydimethyl siloxane on the surface of the yarn.
Patent JP-H04173938-A (JP)
Title: Manufacture of steel for welded structure excellent in toughness in weld zone
Inventor: SHIMIZU MASATO
IPC: C21C7/06
Filed: 1990-11-02
Abstract: PURPOSE:To manufacture a steel for welded structures excellent in toughness in a weld zone, at the time of melting a Ti oxide dispersed steel having a specified compsn., by regulating the content of dissolved oxygen in a molten steel by secondary deoxidation and thereafter adding Ti thereto. CONSTITUTION:At the time of melting a steel contg., by weight, 0.02 to 0.2O% C, 0.05 to 0.80% Si, 0.5 to 2.00% Mn, <=0.010% Al, 0.005 to 0.030% Ti, 0.001 to 0.030% Zr and the balance Fe with inevitable impurities, the molten steel is subjected to primary deoxidation by Si, Mn or the like, and after that, its components are regulated. Furthermore, it is subjected to secondary deoxidation till the content of dissolved oxygen in the molten steel is regulated to 10 to 50ppm, is thereafter mixed with Ti and is cast. In this way, the steel having good toughness of a welded joint even under extremely severe conditions is manufactured and is useful for vessels, ocean structures or the like.
Patent JP-H10142375-A (JP)
Title: Method for assembling reactor containment
Inventor: OSAKA MASAAKI
IPC: G21C13/00
Filed: 1996-11-11
Abstract: PROBLEM TO BE SOLVED: To provide a sound intact and reliable reinforced concrete reactor containment which makes it possible to construct the ceiling part of the containment without reducing the strength of the ceiling part of the containment. SOLUTION: A beam 5 supporting a ceiling liner 1 is supported from the upper end of a gamma shield wall 2 and the central part of containment cylinder body 8 to assemble the reactor containment ceiling part. A beam one end of which is located inside the circumferential surface of the cylinder body of the reactor containment and the other end of which is located outside the circumferential surface of a gamma ray shield wall 2 is supported with these two tentative support frames 3, and reactor containment linear consisting of opening liner and ceiling liner 1 and a structure containing reinforcements are hung down from the beam so that concrete is laid to fix.
Patent JP-H10141361-A (JP)
Title: Rotating device
Inventor: FUKUNAGA TAKESHI
IPC: F16C17/02
Filed: 1996-11-11
Abstract: PROBLEM TO BE SOLVED: To make a herringbone journal gas bearing usable without causing-the dislocation of the bearing center between gas bearings in a rotating device in which both end sides of a rotating shaft are supported by a plurality of dynamic pressure type journal gas bearings. SOLUTION: One of a plurality of dynamic pressure type journal gas bearings is made a herringbone journal gas bearing 12, and the other is made a dynamic pressure type journal gas bearing 14 with the adjustable bearing center Q so as to coincide with the bearing center P of the herringbone journal gas bearing 12. A journal gas bearing used as the dynamic pressure type journal gas bearing 14 is selected among a tilting pad journal gas bearing, a foil type journal gas bearing, and the like with aligning function, and a herringbone journal gas bearing and the like with aligning function imparted thereto.
Patent JP-H02144237-A (JP)
Title: Control system and control device for head rest
Inventor: IKEDA TETSUO
IPC: B60N2/48
Filed: 1988-11-26
Abstract: PURPOSE:To prevent interference of a head rest against a seat back by controlling to move the head rest to a docking position after elevating the head rest at first, when the head rest is rotationally moved from a supporting position to the docking position for insuring the backward field of vision for a driver. CONSTITUTION:The head rest 24 on a rear seat is provided so as to be rotationally movable between a supporting position to support a seater's head and a docking position under the line 26 of backward field of vision. By actuation of a rotationally movable motor 12 and an elevatable motor 14, the head rest 24 is rotationally moved between the supporting position and the docking position, and at the same time elevated at the supporting position. These motors 12, 14 are controlled by a microcomputer 30, and at this time when a docking command is generated, at first the heat rest 24 is elevated by actuation of the elevatable motor 14 and radius of rotational movement is extended, hereafter, the heat rest 24 is controlled to be rotationally moved to the docking position.