baber/WOPTO huggingface dataset:
Patent JP-H1084041-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: SHINOMIYA HIDEO
IPC: H01L21/768
Filed: 1996-09-09
Abstract: PROBLEM TO BE SOLVED: To form a high reliable interconnection layer having a flat surface by a method wherein the interconnection layer forming material is buried in a contact hole. SOLUTION: A contact hole 17 is formed in an SiO2 film 12 deposited on a semiconductor substrate 11 so as to expose the surface of a conductive part beneath the film 12 while filling up this contact hole 17 with a TiN film 19 and a Ti film 20 provided on the lower layer, an Al alloy film 21 is heated, fluidized and deposited on the surface of the SiO2 film 12 and then the Al alloy film 21 is patterned to form an interconnection layer on the specific pattern. At this time, the recesses 18 in an aperture shape smaller than the contact hole 17 is depth down to the middle part of the film thickness are provided on the upper part of the SiO2 film 12 below the interconnection layer with the TiN film 19 and Ti film 20 provided on the lower layer so that the contact hole 17 and the recesses 18 may be formed to be filled up with the Al alloy film 21.
Patent JP-H0976027-A (JP)
Title: Drawing device
Inventor: NAKAMURA YUTAKA
IPC: B21D24/00
Filed: 1995-09-18
Abstract: PROBLEM TO BE SOLVED: To automatically supply oil to a sheet to be drawn by fitting an oil-impregnated material in a female die, which is expanded and contracted by the intrusion of a male die and seeps out the inside oil. SOLUTION: An oil-impregnated material 11 which is soft and impregnated with oil, is fitted in a housing chamber 10 housing the eject plate 7 and the eject shaft 8 of the inside of a female die 2. The material of the oil-impregnated material 11 is, for instance, sponge or felt. When a male die 3 intrudes into the female die 2 and the eject plate 7 is retracted, the oil-impregnated material 11 is compressed, oil impregnated inside seeps out, and is supplied to a work piece. A piston 12 mounted as one body on the bottom end of the eject shaft 8, intrudes into the inside of an oil storage chamber 13 according to the intrusion movement of the male die 3. The oil in the oil storage chamber 13 is pushed out by a male member 9 to be deformed by the piston 12, and the oil is supplied to the housing chamber 10 through an oil path 14.  Thus, sufficient oil is always supplied to the work through the oil-impregnated material 11.
Patent JP-S6392401-A (JP)
Inventor: KOIKE MASARU
IPC: B27L5/02
Filed: 1986-10-08
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-S61117703-A (JP)
Title: Setting method of recording current
Inventor: SAKAI ATSUO
IPC: G11B5/027
Filed: 1984-11-12
Abstract: PURPOSE:To maximize a reproduced output and to prevent the degradation of picture quality by recording and reproducing a reference signal after the erasing operation in the state where running of a magnetic tape is stopped and changing a recording current in accordance with the reproduced output and repeating a series of these operations. CONSTITUTION:A magnetic tape T is wound around a rotary drum 70 and is run, and recording and reproducing heads 51 and 52 are used alternately in case of normal reproducing, and recording and reproducing heads 51 and 53 are used alternately in case of still picture reproducing, and reproduced signals are processed by a regenerative amplifying circuit 4 and a detecting circuit 5 after passing switch circuits 40 and 20 to output a reproduced signal Sp. When the recording current of this recording and reproducing device is set, each part is controlled by a microcomputer 60, and running of the drum 70 is stopped. Next, the erase operation is performed by the head 51 in accordance with the output of an erase signal generating circuit 7. The reference signal from a reference signal generating circuit 2 is recorded and reproduced, and the recording current is changed in accordance with the reproduced signal output, and these operations are repeated to maximize the reproduced output.
Patent JP-S6479659-A (JP)
Title: Test piece for detecting peroxide activity substance
Inventor: WADA HIROSHI
IPC: G01N33/50
Filed: 1987-09-22
Abstract: PURPOSE:To achieve excellent in long-term preservation performance of a test piece, by arranging the test piece to support organic hydroperoxide, an acidity color indicator and an ultraviolet-ray absorbing agent on a carrier. CONSTITUTION:Organic hydroperoxide, an acidity color indicator and an ultraviolet-ray absorbing agent are supported on a absorbing carrier such as filter paper to compose a test piece for detecting a peroxide activating matter. The organic hydroperoxide herein used is t-butylhydroperoxide or the like. The acidity color indicator herein used is orthotolidine or the like. The ultraviolet-ray absorbing agent herein used is a salicylic acid based, a benzophenone based, a benzotriazole based, cyanoacrylate based ultraviolet-ray absorbing agent or the like. The use of the ultraviolet-ray absorbing agent eliminates discoloring and a drop in sensitivity due to the action of the peroxide activating matter (ultraviolet-ray or the like) in the atmospheric air. Thus, as the ultraviolet-ray absorbing agent is supported, changes in appearance color of the test piece otherwise caused by the irradiation of ultraviolet rays is checked thereby enabling prevention of a drop in the peroxide active substance detecting performance.
Patent JP-2001061692-A (JP)
Title: Jacuzzi bathtub
Inventor: SAKO NORIYUKI
IPC: A47K3/00
Filed: 1999-08-25
Abstract: PROBLEM TO BE SOLVED: To clean and remove efficiently soil deposited in a circulation piping with the elapse of time and always eject clean bubbled water by providing a detergent tank storing a detergent, and connecting a detergent piping from the detergent tank to an air piping through a valve. SOLUTION: To carry out piping-cleaning operation intended for cleaning the interior of a circulation piping 3, first with a bathtub 1 filled with hot water, a clean button 16 of a control panel 14 is pushed. A three-way valve 11 is switched to the detergent tank 9 side, and circulation operation is executed. With a control device 17 to control piping cleaning operation, this operation is executed for a prescribed period of time and a prescribed quantity of the detergent is sent to the bathtub 1. When the three-way valve 11 is switched to the air intake 5 side, a detergent remaining in the air piping 6 is sucked into the bathtub 1 and circulated a number of times in the circulation piping 3 and the bathtub 1, removing filth. Subsequently circulation operation is executed with a water discharge opening 8 blocked by a cap or the like.  By the pressure of a pump 4, a cleaning solution mixed with a detergent flows back in the air piping 6 and cleans that.
Patent JP-H0881873-A (JP)
Title: Apparatus for processing and treating fabric
Inventor: OGURI MASAYOSHI
IPC: D06B3/12
Filed: 1994-09-05
Abstract: PURPOSE: To provide a fabric-processing and-treating apparatus capable of transferring continuous fabric in a suspended state between many hanging bars revolving side by side in a treating tank with endless chains without causing uneven distribution of the fabric in the width direction and producing longitudinal wrinkles. CONSTITUTION: This apparatus for processing and treating fabric is obtained by revolving many hanging bars 3, 3' and 3" side by side through endless chains 4 sliding along guide rails 5, tilted and arranged upward toward a position for pulling up the fabric below the liquid surface 2 of a treating tank 1 housing a treating liquid such as a caustic soda solution, introducing continuous fabric 6 from one end position of the treating tank 1, successively engaging the fabric with the hanging bars 3, 3' and 3" arranged side by side, transferring the fabric in a suspended state among the hanging bars 3, 3' and 3" in the treating tank 1, carrying out the treatment such as scouring, then pulling the continuous fabric 6 upward at a position where the hanging bars 3,  3' and 3" at the other end of the treating tank 1 are successively exposed onto the liquid surface 2 and delivering the fabric 6 to the subsequent step.
Patent JP-H1063360-A (JP)
Title: Active filter controller
Inventor: INOUE JUNICHI
IPC: H02M7/155
Filed: 1996-08-21
Abstract: PROBLEM TO BE SOLVED: To suppress the higher harmonic of a system high order by parallelly providing a resistor, a reactor and a serial resonance circuit serially connecting a capacitor and a reactor at the output terminal of a current transformer detecting a power source current so as to precisely detect higher harmonic components included in the power source current. SOLUTION: In a current signal detecting circuit, a parallel circuit consisting of the resistor 51 and the reactor 52 connected to the output terminal of the current transformer 5 detecting the power source current Is is parallelly provided with the serial resonance circuit serially connecting the capacitor and the reactor 54. In this circuit, the resonance frequency of the reactor 54 and the capacitor 53 is set to be equal to the basic frequency of the power source current lest the basic frequency of the power source current is outputted to output terminals A' and B'. Thereby, even when the higher harmonic components are included by only several percent with respect to the basic wave, the gain of only the higher harmonic components which should be compensated as a power source current detecting signal Vss ' is raised and detected.
Patent JP-H0789387-A (JP)
Title: Abnormality alarming device
Inventor: FUKUMOTO TOSHIYA
IPC: G08B23/00
Filed: 1993-09-27
Abstract: PURPOSE:To enable an operator to correctly recognize the kind of abnormality by intermittently transmitting a short abnormality signal only the number of times of the remainder of quotient after intermittently transmitting a long abnormality signal only the number of times of the quotient obtained by dividing the number of transmission times by a specified plural number of transmission times in the case where an abnormality signal is transmitted the specified plural number of times or more. CONSTITUTION:Since in an agricultural truck, in the case where one of figures 1 to 9 is selected as an abnormality number corresponding to the kind of abnormality, the number of first lighting signal transmission times becomes one of figures 1 to 9, that is less than 10, a first short lighting signal is intermittently output to an auto lamp 11 only the number of times corresponding to the number of transmission times. In the case where one of figures 11 to 19 is selected as an abnormality number, the number of first lighting signal transmission times becomes 10 or more, therefore, at first, a second long lighting signal is output to the auto lamp 11 and a rolling lamp 12 only once, and then a first short signal is intermittently output to the lamps 11 and 12 only the number of times obtained by subtracting 10 from the number of this transmission times.
Patent JP-S60130510-A (JP)
Title: Composition for oral cavity
Inventor: KIKUCHI YASUO
IPC: A61K8/44
Filed: 1983-12-20
Abstract: PURPOSE:A composition, containing N-(2,4-dinitrophenyl)amino acid or a salt thereof further an anionic surfactant, and capable of exhibiting improved antimicrobial action on bacteria in the oral cavity, suppressing the formation of sordes on teeth and preventing dental caries and periodontoses. CONSTITUTION:A composition for the oral cavity containing a compound of the formula (R is amino acid residue), e.g. N-(2,4-dinitrophenyl)-L-proline, in an amount of 0.0005-5wt%, preferably 0.001-0.1wt%. The compound of the formula has remarkable germicidal activity against bacteria in the oral cavity and is capable of exhibiting the germecidal activity thereof fully without deactivating even in use with an anionic surfactant. The composition is used in the form of a dentifrice, mouthwash, gingiva message cream, liquid or pasty local embrocation, troche, chewing gum or tablet for gargling, etc.
Patent JP-H0286960-A (JP)
Title: Idling speed control valve characteristic remedy for engine and idling speed control valve thereof
Inventor: EJIRI HIROKI
IPC: F02M3/07
Filed: 1988-09-26
Abstract: PURPOSE:To improve a characteristic at the time of cold starting by making weak force in the valve opening direction as much as being sufficient to make up for valve opening force lacking in at the cold starting so as to be given to a main valve of an idling speed control valve. CONSTITUTION:In an idling speed control valve, when starting, in the state that a coil 6 is energized, a plunger 1 is pressed to the right by balance between both springs 7 and 8, a pilot valve 15 becomes fully closed, and a main valve 13 is being energized in the valve closing direction by differential pressure between chambers 21 and 22. Next, when the coil 6 is excited, the plunger 1 is moved to the left, the pilot valve is opened and intake negative pressure in a diaphragm chamber 20 is interconnected whereby a diaphragm 11 is pushed to the left. In this case, a coil spring 16a is compressed and interposed between the main valve 13 and a case 17, and the main valve 13 is energized in the valve opening direction (left). Valve opening force lacking in at the time of cold starting is assisted by this coil spring 16a, thus valve opening of the main valve is made performable.
Patent JP-S61118333-A (JP)
Title: Production of perfluoroallyl chloride
Inventor: AMIMOTO YOSHIO
IPC: C07C17/00
Filed: 1984-11-13
Abstract: PURPOSE:To obtain the titled compound from easily obtainable raw materials in high yield, by producing 1,2,3-Trichloro-1,1,2,3,3-pentafluoropropane from chloroform and tetrachloroethylene, and reacting it with a dechlorinating agent. CONSTITUTION:1,2,3-Trichloro-1,1,2,3,3-pentafluoropropane is obtained from chloroform and tetrachloroethylene through 1,1,2,2,3,3,3-heptachloropropane, 1,1,2,3,3,3-hexachloropropane, and 1,1,12,3,3-hexachloro-22,3-difluoropropane.Then, this compound is reacted with a dechlorinating agent such as zinc, iron, copper, etc., preferably a molar ratio of the former to the latter of 1/1.2-1/3 at 50-80 deg.C in a solvent such as preferably dioxane,etc.,usually at 1 atm., to give the titled compound advantageously.
Patent JP-H0873538-A (JP)
Title: Unsaturated nitrile/conjugated diene copolymer, its production and vulcanizable rubber composition
Inventor: TSUJI TAKASHI
IPC: C08F2/00
Filed: 1994-09-07
Abstract: PURPOSE: To obtain a copolymer excellent in mechanical strengths, oil resistance, low-temperature resistance and highspeed vulcanizability by selecting an unsaturated nitrile/conjugated diene copolymer having a specified thioalkyl group in the molecule and having specified properties. CONSTITUTION: An unsaturated nitrile/conjugated diene copolymer having at least 0.03mol, per 100mol of the structural units of the molecule, of 12-16C alkylthio groups each of which has at least three tert. carbon atoms and at least one sulfur atom directly bonded to a tert. carbon atom in the molecule (e.g. a group derived from 2,2",4,6,6"-pentamethylheptane-4-thiol used as a molecular weight modifier in the polymerization) and having a Mooney viscosity of 15-150, a content of combined unsaturated nitrile of 10-60wt.% and a width (ΔAN) of a compositional distribution of the unsaturated nitrile of 3-20 is selected.
Patent JP-H0982939-A (JP)
Title: Fine structure element and its manufacture
Inventor: TAKAHASHI SHIGEKI
IPC: H01L29/66
Filed: 1995-09-19
Abstract: PROBLEM TO BE SOLVED: To enable fine working of arbitrary size in an arbitrary place, by using a substrate having a recessed part and fine particles arranged in the recessed part. SOLUTION: Fine particles can accurately be deposited on the objective position on a substrate, with a beam converging equipment used in an electromagnetic lens. After deposition, the surface is excited by heat, ultrasonic waves, etc., and Si fine particles 19 wherein the surfaces are oxidized by doping are arranged in an objective recessed part. A deposition oxide film 29 is buried in the whole aperture part together with the fine particles by using a thin film depositing equipment like a CVD method. Finally by lift-off of EB lithography, a source electrode 21, a drain electrode 22 and a gate electrode 23 are formed, and the basic structure of T type charge detection element is completed.  Thereby fine structure can be formed at an arbitrary position, with excellent controllability of size, so that a fine structure element wherein variation of characteristics is sufficiently restrained in the case of high level integration can be obtained.
Patent JP-H0792208-A (JP)
Title: Single-phase three-wire electronic watthour meter
Inventor: NAKAMURA HIDETAKE
IPC: G01R21/133
Filed: 1993-09-27
Abstract: PURPOSE:To simplify a circuit by a configuration wherein rating correction of digital data of to phases is executed by one microcomputer. CONSTITUTION:Values of current and power on the phase A side are outputted by a shunt resistor 1A and a voltage divider 2A as signals of levels which can be dealt with by an electronic anti art circuit, and are digitized by A/D converters 3A and 4A and multiplied by a multiplier 5A. The result of multiplication by the multiplier circuit 5A is integrated by an integrator 6A and outputted by an electric energy/frequency converter circuit 7A as a pulse being proportional to the power on the phase A side, while the pulse is delivered to a microcomputer 8. The microcomputer 8 integrates this pulse and makes a display circuit 10 display the integrated pulse. Meanwhile, the values of current and voltage on the phase B side are digitized by A/D converters 3B and 4B, transmitted then onto the phase A side by signal transmitting units 30 and 31 and thereafter subjected to the same processing as that for the phase A.
Patent JP-H03101749-A (JP)
Title: Positive chargeable color toner
Inventor: UEDA HIDEAKI
IPC: G03G9/087
Filed: 1989-09-14
Abstract: PURPOSE:To obtain the positive chargeable toner which is excellent in the rise of electric charge, stability and environmental resistance by incorporating specific compds. as a charge control agent into an imidazole compd. CONSTITUTION:This toner contains the resin produced by suspension polymn., a styrene/amino(meth) acrylic copolymer or amino(meth) acrylic polymer, the imidazole compd., and a coloring agent. The compds. expressed by formulas I to IV are incorporated as the charge control agent into the imidazole compd. In the formulas I to IV, R4 to R8 denote a hydrogen atom, alkyl group, aralkyl group or aryl group; X denotes a halogen atom, hydroxyl group or residual monovalent ion group; R9, R10 denote a hydrogen atom, alkyl group, aralkyl group or aryl group which may have a substituent; R11 denotes an alkyl group, aralkyl group or aryl group. The positive chargeable toner which is excellent in the rise of the electric charge, the stability and the environmental resistance is obtd. in this way.
Patent JP-S62100086-A (JP)
Title: Television sound multiplex broadcasting receiver
Inventor: NARUSE KATSUNOBU
IPC: H04N5/445
Filed: 1985-10-26
Abstract: PURPOSE:To confirm the contents of an operation by providing a displaying means to display a setting condition selected in a presetting mode to preset a broadcasting program. CONSTITUTION:When the broadcasting program desiring the receiving is preset, an operator operates a presetting mode selecting switch 32, selects the presetting mode, operates a ten-key 33 and inputs the presetting channel, the receiving starting time and the completing time. Next, switches 34 and 35 are operated, and the language outputted to the first output terminal out1 and the second output terminal out2 at the time of receiving is designated. At such a time, since a display element 41 or 42 lights up, by observing visually the lighting-up display, it can be confirmed whether or not the desired language is set. After confirmation, the operator operates an ENTER key 36 and the above-mentioned input data can be stored into a memory 37.
Patent JP-H08100797-A (JP)
Title: Protection cover for pump casing penetrating potary shaft
Inventor: TERADA KANEO
IPC: F16J15/24
Filed: 1994-10-04
Abstract: PURPOSE: To carry out tightening work safely during operation by providing a pair of half cylinders with a flange surrounding the circumferece of rotary shaft on the outer side of a gland presser. CONSTITUTION: A boss 1 is provided to from the seal part of the rotary shaft penetrating part of a pump casing, and also a gland packing 3 which is inserted and packed from an outside is provided on an annulus ring shaped space to be formed between outer circumferences of a rotary shaft 6, and the outer end surface of the packed gland packing 3 is push-pressed on the cylindrical end surface of a gland pressure foot 4. At this time, as a protection cover, a push bolt 5 is penetrated in bolt inserting holes of a half flange part 11a, 12a, and the gland pressure foot 4, and screwed down in the screw hole 1a of the boss 1, and the gland packing 3 is push-pressed and compressed by the gland pressure foot 4 through the half flanges 12a, 12b so as to improve sealing property.  It is thus possible to carry out tightening work safely without stopping operation, and also it is possible to prevent leakage from the seal part.
Patent JP-S6484436-A (JP)
Title: Production of magnetic recording medium
Inventor: TAKAHASHI TAKAO
IPC: G11B5/851
Filed: 1987-09-25
Abstract: PURPOSE:To form a magnetic recording medium having high coercive force with good economy by laminating an underlying layer of a nonmagnetic metal, magnetic layer and protective lubricating layer successively by sputtering on a nonmagnetic substrate which is coated with a specific plating layer and is heated to and held at a specific temp. in a vacuum. CONSTITUTION:The nonmagnetic substrate 1 which is coated with the electroless plating layer 2 of an Ni-P alloy is heated to a >=100 deg.C and <=200 deg.C range in the vacuum. While this temp. is maintained, the underlying layer 3 of the nonmagnetic metal consisting of Cr, the magnetic layer 4 consisting of a Co alloy system, and the protective lubricating layer 5 are successively formed and laminated by sputtering on this substrate 1. The coercive force is thereby enhanced and the magnetic recording medium having the high coercive force is formed with the good economy without increasing the thickness of the layer 3 and without increasing argon pressure at the time of sputtering.
Patent JP-S6481365-A (JP)
Title: Field-effect semiconductor integrated circuit device
Inventor: ANDO YUICHI
IPC: H01L27/088
Filed: 1987-09-24
Abstract: PURPOSE:To eliminate a direct contact of the impurity diffused region of a semiconductor substrate with aluminum wirings, to prevent aluminum spike from generating, to reduce the depth of the diffused region and to highly integrate it by providing electrodes of the same material of main ingredient as that of the substrate in contact with the impurity diffused region of the substrate, and insulating the electrode from the gate electrode by means of a nitride film. CONSTITUTION:A source region 2 and a drain region 3 are formed by diffusing N-type impurity on a P-type silicon substrate 1, and electrodes 13, 14 made of polysilicon layers extending on a filed oxide film 9 are respectively formed from the regions 2, 3. A gate electrode 5 is formed through a gate oxide film 4 on a channel region between the regions 2 and 3, a nitride film 15 covering the electrodes 13, 14 is interposed between the electrodes 5 and 13, 14 to insulate between the electrodes 13, 14 and the electrode 5. Contact holes 18a, 19a are formed through an interlayer insulating film 17 at the film 15 on the electrodes 13, 14, and aluminum electrodes 18, 19 connected to wirings are formed.