baber/WOPTO huggingface dataset:
Patent JP-H0869998-A (JP)
Title: Tantalum oxide thin film preparation by low temperature ozone plasma annealing
Inventor: DAN KAARU
IPC: H01B3/00
Filed: 1995-07-25
Abstract: PROBLEM TO BE SOLVED: To reduce leakages generated by chemical deposition of a Ta2 O5 film by depositing a Ta2 O5 thin film on a nitrogen board by low pressure chemical deposition and annealing the Ta2 O5 thin film by low-temperature ozone and oxygen plasma. SOLUTION: First, a p-type silicon board is prepared by rapid heat nitriding (10). Then, a Ta2 O5 thin film is attached to a board at 460 deg.C by low pressure chemical deposition, wherein Ta (OEt)2 +O2 is used (11). It is then annealed by plasma enhanced oxidation annealing method (12). Aluminum dot is deposited in a front surface of an aluminum rear bracket by generation of gas annealing (13). A high quality Ta2 O3 thin film of high dielectric constant of capable of attaining low leakage and high dielectric breakdown is manufactured by the low temperature ozone plasma annealing. This treatment method is useful for manufacture of other high dielectric constant thin films and piezoelectric thin films.
Patent JP-H0355458-A (JP)
Title: Panel unit type venilating duct
Inventor: ISHIKAWA OSAMU
IPC: F24F3/00
Filed: 1989-07-20
Abstract: PURPOSE:To simplify the structure and construction of a title duct as well as increase a flow rate of an air-conditioned air by arranging duct panels in a panel unit such that those duct panels form a predetermined passage, bringing surfaces of those duct panels into close contact with each other successively, communicating interior of the respective panels through openings formed in the surfaces of the panels to construct a series of pipe lines. CONSTITUTION:Respective duct panels 31, 32 are formed into box shapes, each being sealed in their interiors and combined with another panel unit 15 to construct a second floor surface 14. The main duct panel 31 includes two openings 33 respectively along a passage 12, so that the respective end surfaces are brought into close contact with each other to permit the interiors of the duct panels to communicate with each other through the openings 33. Thereamong, the main duct panel 31 located on the side of an air-conditioning unit 20 is coupled with a blow-off side 22 through a blow-off side 22 through a blow-off side duct 34, and so the interior of each panel 31 is supplied and filled with conditioned air from the air-conditioning unit 20. Further, the main duct panel31 located oppositely includes a fan outlet 35 formed therein on the side of a first floor passage 12 is supplied with internal conditioned air.
Patent JP-S6169913-A (JP)
Title: Converter steel making method
Inventor: UMEZAWA KAZUMASA
IPC: C21C5/28
Filed: 1984-09-12
Abstract: PURPOSE:To obtain a molten steel having high quality suitable for production of a cold rolled steel sheet by carburizing and melting scrap, mixing the same with a blast furnace molten iron at the compounding ratio adjusted according to the components of the scrap and subjecting the mixture to oxygen blowing in the stage of decreasing impurity elements which are difficult to be removed by blowing. CONSTITUTION:The scrap preheated in a preheating furnace 1 is carburized and melted in a carburization melting furnace 2 and is made to the pseudo molten iron 3 having about 1,300 deg.C temp. and >=3% carbon concn. The molten iron 3 is subjected to component analysis 4 and the compounding ratio with the blast furnace molten iron 5 is determined according to the analyzed values thereof, then both molten irons 3, 5 are mixed to form a molten iron mixture 6. The molten iron mixture 6 contains >=3.0% C and contains elements such as Ni, Cu and Cr which cannot be reduced by the oxygen blowing in a converter 7 at a low value as these elements are diluted. The molten iron mixture 6 is then subjected to the oxygen blowing in the converter 7 by a conventional practice, by which the C, Si, S, P, N, etc. are reduced to the prescribed value and the molten iron is held at the prescribed temp. The molten steel is tapped in such a state and the molten steel 8 having the high quality suitable for production of the cold rolled steel sheet is obtd.
Patent JP-H093840-A (JP)
Title: All-weather protrusion type road sign method
Inventor: MIYAMOTO SHIGERU
IPC: E01F9/529
Filed: 1996-06-14
Abstract: PROBLEM TO BE SOLVED: To obtain protrusions having a required height and shape without deformation, by forming a flat belt-form paint face with a specified thickness and small projections with a specified height on a road surface as a unit, while keeping the dissolving temperature and the viscous characteristic at the applying time of a thermoplastic paint for road face signs, within a specified range, and by sticking it with heat and solidifying it. SOLUTION: A binder chiefly made of a thermoplastic resin, a body material composed of pigments, aggregate, glass beads, etc., and a plasticizer, are mixed together and dissolved with heat to obtain a thermoplastic paint for road face signs. While keeping the dissolving temperature and the viscous characteristic of the paint at the applying time, within 150-200 deg.C, 15000-150000cps respectively, a 1-3mm thick and flat belt-form applied paint face and 3-10mm high small projections with a required shape are formed as a unit at every required distance to stick it with heat and solidify it. In this way, projections having a required height and shape without deforming can be obtained and glass beads are uniformly stuck to the belt-form applied paint face and the projections and hence a uniform reflection can be obtained and also the visibility in rain and at night is increased.
Patent JP-H1138980-A (JP)
Title: Sound signal processor
Inventor: YORITATSU MASATAKA
IPC: G10K15/04
Filed: 1997-07-15
Abstract: PROBLEM TO BE SOLVED: To cancel a sound to be canceled at an arbitrary cancel level even if it is not a center localization position. SOLUTION: In an L(left) side filter 31 and an R(right) side filter 32, the prescribed band such as a band for a vocal sound is extracted, and is used for subtraction in an L channel subtraction means 37 and an R channel subtraction means 38, thereby only sound component required to cancel is canceled out of sounds in a center fixed position. The output of each filter means is coefficient-operated by an L side multiplication means 34 and an R side multiplication means 35, then cancel level adjustment of a sound to be canceled is realized by setting variably the operation-coefficient by operation of a cancel level operating means. Also, the fixed position to be canceled can be adjusted by adjusting the ratio of respective coefficients.
Patent JP-H1133597-A (JP)
Title: Apparatus for in-situ purification treatment of bottom mud
Inventor: TAKAHASHI KAZUO
IPC: C02F11/02
Filed: 1997-07-15
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for in-situ bottom mud uirification treatment which can purify a polluted water area without dredging sludge. SOLUTION: In an original position bottom mud purification treatment apparatus 10, the lower end is fixed to the bottom of a polluted water area, the upper end is connected with a floating body, a water surface surrounded by a pollution preventive film 14 installed cylindrically is covered with a dome-shaped floating structure 18, air is ejected from the end parts of numbers of aeration pipes 20 which are connected to a compressed air supply device 19 into sludge of a water area surrounded by the pollution preventive film 14. In this way, sludge on the bottom is agitated so that organic pollutants are made suspended to be decomposed by aerobic microorganisms.
Patent JP-H0359174-A (JP)
Title: Silicone rubber composition for treating textile structure
Inventor: ONA ISAO
IPC: D06M15/643
Filed: 1989-07-21
Abstract: PURPOSE:To provide the subject composition composed of a condensation-curing silicone rubber compounded with a specific component, having long pot life and capable of forming a coating film having excellent tensile strength, tear strength, etc. CONSTITUTION:The objective silicone rubber composition for the treatment of textile structure can be produced by compounding, as essential components, (A) 100 pts.wt. of an organopolysiloxane having molecular chain terminals blocked with hydroxyl groups, (B) 0-50 pts.wt. of an organopolysiloxane having molecular chain terminals blocked with alkenyl groups, (C) 3-100 pts.wt. of an inorganic filler (preferably fine silica powder, etc.), (D) 0.1-20 pts.wt. of an organo-hydrogen polysiloxane, (E) 0.1-20 pts.wt. of a di- or trialkoxysilane containing mercaptoalkyl group. (F) 0.1-30 pts.wt. of a 1-5C aliphatic monohydric alcohol, (G) 0.1-20 pts.wt. of a curing catalyst and (H) an arbitrary amount of a solvent (e.g. toluene or xylene). The silicone rubber has high stability of viscosity and is capable of easily forming a coating film having high strength.
Patent JP-H0540904-A (JP)
Title: Magnetic recording device and magnetic recording and reproducing device
Inventor: SHIROCHI YOSHIKI
IPC: H04N5/91
Filed: 1991-07-30
Abstract: PURPOSE:To provide a magnetic recording device capable of grasping the contents of a retarding signal recorded in a magnetic tape at the time of recording and to provide a magnetic recording and reproducing device capable of removing the disturbing signal accurately at the time of reproducing. CONSTITUTION:The frequency fe of a erasing signal Sfe supplied to the specified track of a magnetic tape 13 from an erase head 10 are varied coping with the variation of the frequency fm of a new FM modulated signal Sm which is to recorded thereafter. Thus the contents of the disturbing signal recorded in the magnetic tape 13 is grasped at the time of recording. And also, since this magnetic recording device makes a FM demodulated video signal S2 pass through a comb line filter 19, the disturbing signal whose phase is inverted at every one H included in the video signal S2 is removed.
Patent JP-2000015100-A (JP)
Title: Exhaust gas treatment catalyst, exhaust gas treatment method and apparatus
Inventor: NOJIMA SHIGERU
IPC: B01D53/86
Filed: 1998-07-06
Abstract: PROBLEM TO BE SOLVED: To provide an exhaust gas treatment catalyst, an exhaust gas treatment method and an exhaust gas treatment apparatus for especially detoxifying a chlorinated aromatic compd. such as dioxins or the like contained in exhaust gas for the technique for cleaning exhaust gas discharged from an incinerator selected from an urban waste refuse incinerator, an industrial waste incinerator, a sludge incinerator or the like. SOLUTION: A catalyst consists of at least one carrier selected from silica (SiO2), alumina (Al2O3), zirconia (ZrO2), titania (TiO2), MgO, Fe2O3, silica-alumina and zeolite and an active component comprising fine particulate gold (Au) and an exhaust gas treatment apparatus using this catalyst is constituted of a dust removing apparatus 12 removing soot in exhaust gas 11 discharged from an incinerator and a catalyst apparatus 13 removing harmful substances such as dioxins, highly condensed aromatic hydrocarbons or the like.
Patent JP-H0238706-A (JP)
Title: Method of connecting axis body
Inventor: NOGAMI SHINGO
IPC: F16B7/20
Filed: 1988-07-29
Abstract: PURPOSE:To swiftly and simply carry out a connecting work of an axis body under high temperature, so as to completely prevent the axis body from coming off by inserting the axis body in the insert hole of a member under a state that a check pin made of a form memory alloy is fixed in a ring groove. CONSTITUTION:An axis body 4 is connected to a member 1 by a check pin 7 made of a form memory alloy inserted in a ring space 6 formed by a first ring groove 3 formed on the inner surface of the insert hole 2 of the member 1 and a second ring groove 5 formed along the circumference of the axis body 4. The check pin 7 is widened by heating a form memory alloy at more than transformation temperature and situated across the first ring groove 3 and the second ring groove 5 to connect the member 1 to the axis body. By carrying out the connecting work swiftly and simply under high temperature like this, it is possible to completely prevent the axis body from coming off.
Patent JP-S6170110-A (JP)
Title: Valve lifter of tappet valve mechanism
Inventor: FUCHIGAMI WATARU
IPC: F01L1/14
Filed: 1984-09-13
Abstract: PURPOSE:To prevent a sintered metallic plate from generating destruction and displacement, by engaging the sintered metallic plate, which moves sliding with a cam, with the supporting surface of a valve lifter through an engagement part having a recess and a protrusion. CONSTITUTION:A valve lifter main unit 20 forms on its junction surface with a sintered metallic plate 21 a supporting surface 20a extending in the radial direction, and the supporting surface 20a is connected with the sintered metallic plate 21 through a recessed and a protruded part, comprising a recessed hole 22 and a protruded part 23, interposing. In this way, the sintered metallic plate is prevented from damage due to the pressing load of a cam while from the generation of a stepped part in a side part of the junction surface due to its connection displacement.
Patent JP-S6169195-A (JP)
Inventor: KUGE TORU
IPC: H05K3/36
Filed: 1984-09-13
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-S5981649-A (JP)
Title: Electrophotographic receptor
Inventor: KATOU KAZUHISA
IPC: G03G5/14
Filed: 1982-11-01
Abstract: PURPOSE:To give electrical characteristics stable against temps. by forming a comparatively thick insulating layer between the substrate of an electrophotographic receptor and the photoreceptor. CONSTITUTION:A 20-1,500nm thick insulating layer made of Al2O3, SiO2, Si3N4, SiC, etc. having a conductive type same as a photoreceptor layer and contg. impurities more than the photoreceptor or stronger in their properties than it is formed on the substrate 1 composed of Al, Cu, Fe, or the like metal or a film or the like having a conductive coat. On this layer the photoreceptor layer 2 is formed made of Se, Se-Te, Se-Te-As, Se-Te-halogen, CdS, ZnO, or the like to obtain an intended electrophotographic receptor. The obtained electrophotographic receptor is extremely low in fluctuation of chargeable potential and residual potential in the range of ordinary used temps.
Patent JP-S6248162-A (JP)
Title: Hand-free telephone set
Inventor: ONO HIDEYO
IPC: H04M1/60
Filed: 1985-08-27
Abstract: PURPOSE:To decrease the unnaturality of conversation by designing a hand-free circuit so as to adopt a variable binary corresponding to a transmission mode and a reception mode for the gain of a transmission signal amplifier and a reception signal amplifier and the gain of a transmission level amplifier and a reception level amplifier. CONSTITUTION:A transmission signal is inputted to the transmission level amplifier 11 as it is through a terminal 1b of an analog switch 8 when the transmission has priority, while a reception signal is inputted to a reception level amplifier 12 through a terminal 2c and the attenuator ATT-12, and in case of VR>VT when the reception has priority, the transmission signal is inputted to the transmission level amplifier 11 through the attenuator ATT-11 conversely, while the reception signal is inputted to the reception level amplifier 12 without being attenuated through a terminal 2b. That is, the inconvenience that the path connected with priority during a conversation is changed over because of a sound or noise in the opposite path or an agreeable response of an opposite party when the path with priority has small voice is avoided. Thus, natural conversation is maintained.
Patent JP-H1042133-A (JP)
Title: Image processor
Inventor: KABURAGI HIROSHI
IPC: B41J2/52
Filed: 1996-07-19
Abstract: PROBLEM TO BE SOLVED: To provide an image processor in which fragment gathering is performed while void or the like due to fragments is prevented by generating a random number whose maximum value is controlled at an interval of several picture elements with respect to a received video signal and random numbers with equal absolute value at a set of positive/negative or negative/positive values are added at random to the video signal at an interval of several picture elements regardless of suppressing roughness. SOLUTION: The unit is configured to convert 8-bit input image information into one bit and to provide an output of the result. A random number signal whose maximum value is changed depending on input image information at an interval of '2α+1' picture elements (α>0) is generated. The generated random number signals at a set of positive/negative or negative/positive values are added at random to the received image information at an interval of αpicture elements by a random number addition section 401. The image information obtained by the random number addition section 401 is converted into 1-bit output image data by error spread processing circuits 402, 403, 404, 405, 406, 407.
Patent JP-H03148622-A (JP)
Title: Optical restoration filter for color mosaic display device
Inventor: KIISU ERU FUROSUTO
IPC: G02B27/46
Filed: 1990-07-20
Abstract: PURPOSE: To eliminate noise generated from the dot structure of a color matrix by installing a diffraction grating for two-dimensionally decomposing the pictures of respective picture elements into various diffraction orders, piling up diffraction picture elements and generating interpolation among the picture elements on a front surface closest to the observation surface of a matrix display device. CONSTITUTION: A filter is etched on glass and joined to the front surface of a plate or formed on flat substrate glass and the diffraction diffuser 42 of the planer structure is installed above a polarizer 43 closest to the observation surface. The matrix display device composed of an upper substrate color filter 44, a common electrode 45, a spacer 46, a liquid crystal material 47 and a lower substrate 49, etc., is provided below the polarizer 43 and the polarizer 50 is provided below the lower substrate 49. When the picture of the respective pixels of the display device are passed through the grating, their pictures are two-dimensionally decomposed into the various diffraction orders, the diffraction pixels are piled up, the interpolation is generated among the pixels and thus, the detection of a lower layer grating structure and high frequency energy is minimized.  The degree of the interpolation is easily controlled by changing the interval of the diffraction grating 31 and a display plate 30.
Patent JP-S6433132-A (JP)
Title: Aromatic polyketone copolymer
Inventor: SAKAGUCHI YOSHIMITSU
IPC: C08G67/00
Filed: 1987-07-30
Abstract: PURPOSE:To obtain the title copolymer which is a crystalline thermoplastic resin of excellent heat resistance and composed of two specified kinds of structural units. CONSTITUTION:4-Phenoxybiphenyl (A) is mixed with a mixture (B) of isophthaloyl dichloride with 2,6-naphthalenedicarbonyl dichloride in a nitrogen stream in the presence of anhydrous AlCl3 in 1,2-dichloroethane to obtain the title copolymer of an inherent viscosity >=0.5, comprising 15-40mol% structural units of formula I and 60-80mol% structural units of formula II.
Patent JP-H0354426-A (JP)
Title: Fixing apparatus
Inventor: AOKI YOSHIO
IPC: G01K13/08
Filed: 1989-07-24
Abstract: PURPOSE:To reduce the roughness of the resin layer of a temperature detecting member and to make it possible to prevent the deposit of toner and the like by covering the sliding part of the temperature detecting member with a rotary body for heating with a resin whose hardness in fixing is larger than a resin layer at the surface of the rotary body. CONSTITUTION:A core bar 13 of a heating roller is covered with a heat resisting resin layer 14. The surface of a safety device which is in contact with the roller is covered with a PFA resin film layer 15. A heat resisting bonding layer 16 is formed on one surface of the film layer 15 so as to facilitate the manufacture of the safety device. Therefore, the resin film and a cap 2 of the safety device are fixed with said bonding layer 16. The hardness of the resin layer 15 at the upper part of the cap 2 is made higher than that of the resin layer 14 at the surface of the heating roller. In this way, roughening of the surface of the film layer 15 on the cap due to friction with the roller is reduced, and the occurrence of the contamination of the rear surface of recording paper and flaws of rollers can be prevented.
Patent JP-H0355701-A (JP)
Title: Vehicle headlamp
Inventor: OSHIO HIROHIKO
IPC: F21S8/10
Filed: 1989-07-24
Abstract: PURPOSE:To enable the use of a bulb having a relatively low cost by moving a bulb holing member by a driving part to change the position of the light emitting part of the bulb to a reflecting mirror, thereby selectively radiating a plurality of beams having various illuminating angles and patterns. CONSTITUTION:When a motor 19 is rotated, a bulb holder 7 is rotated though a driving gear 20. As the rotating center of the holder 7 is off-centered to a shaft 21, the position of the light emitting part 16 of a bulb 13 is moved. When the light emitting part 16 is situated on the focusing point F of a reflecting surface 4, parallel luminous fluxes are emitted by the reflecting surface 4. When the light emitting part 16 is shifted upward or downward of the focusing point F of the reflecting surface, upward and downward crossing beams are emitted.
Patent JP-2001019652-A (JP)
Title: Cleavage of bisphenol
Inventor: ONO YUZO
IPC: C07C37/74
Filed: 1999-07-06
Abstract: PROBLEM TO BE SOLVED: To provide a cleavage process for bisphenols that can obtain the product containing isopropenylphenol and phenol. SOLUTION: This process comprises (1) the cleavage step where a mixture including bisphenol, chroman derivatives and flavan derivatives formed in the bisphenol production process as a by-product is fed to the cleavage reactor to effect the cleavage reaction in the presence of a basic or acidic catalyst at 150-260 deg.C under pressure-reduced condition to <=300 mmHg; (2) the distillation step where the cleavage reaction products are fed to the distillation column in the vapor phase and distilled at 130-200 deg.C under pressure-reduced condition to <=300 mmHg; and (3) the reflux step where the distillate in the distillation step is condensed and a part of the condensate is refluxed to the distillation step at a reflux ratio of 0.01-3 and the rest is taken out of the reaction system.
Patent JP-S6168781-A (JP)
Title: Access controller
Inventor: OKUMA HIROYA
IPC: G11B21/10
Filed: 1984-09-12
Abstract: PURPOSE:To attain high-speed access by driving a pickup to an object track position while a slider is matched with a deviation stored in a storage means and a pickup is shaken and driving the pickup to cancel the vibration of the slider when the pickup approaches the object track position. CONSTITUTION:The track eccentricity of a disc is written on a memory 17, and an object track position from a system controller 50 and a deviation with a slider position from a slider outer scale 4 are obtained at a summing point 20. The slider 2 starts moving toward the object track position via a driver 24. The deviation between the track eccentricity in the memory 17 and the actual movement of the pickup 3 from a pickup displacement measuring circuit 14 is extracted at a summing point 19 to shake the pickup 3 via a driver 10. When the slider 2 approaches the object track position, a slider position signal from the outer scale 4 is subtracted from the vibration correction signal from the controller 50 at the summing point 20 and the result is fed to a summing point 10 to cancel the slider.