baber/WOPTO huggingface dataset:
Patent JP-H09256649-A (JP)
Title: Disassembling method for reinforcing concrete structure
Inventor: ITO HIROSHI
IPC: E04G23/08
Filed: 1996-03-18
Abstract: PROBLEM TO BE SOLVED: To provide an efficient disassembling method, proper to partial disassembly, for a reinforcing concrete structure by carrying a weak DC current therein. SOLUTION: Several points on the surface of a concrete 1 in a reinforcing concrete structure are chipped, reinforcing bars 2 are exposed to the outside and the anode terminal 5 of a DC power supply 4 is connected to the exposed portions 2a. In an partial area R on the reinforcing concrete structure to be disassembled, a cathode plate 6 is set up on the surface of the concrete 1. The cathode plate 6 is formed by applying conductive putty 8 to a wire gauze 7. The conductive putty 8 is formed by mixing and kneading bentonite and magnesium chloride at a weight ratio of 1:1 with 30-40% water into putty. The cathode terminal 9 of the DC power supply 4 is connected to the gauze 7 to carry a DC current of few Wh/m<2> - few tens Wh/m<2> for few hours-one day.
Patent JP-H04213697-A (JP)
Title: Fixture for joining of member
Inventor: HAARARUTO BUAAGUNERU
IPC: F16L23/02
Filed: 1991-01-09
Abstract: PURPOSE: To provide a fitting device for a member improved with anchor constraint in an insert hole and a tubbing ring comprising a tubbing piece by using the fitting device. CONSTITUTION: A connecting/fitting device for a member, especially a precast concrete part and tubbing piece 1 comprises plug-like anchors 9, 10, and 11 which are press-fitted into the member's insert hole 2 with elastic deformation which opens toward a coupling joint of the member 1, so the anchors 10 and 11 are held in the insert hole 2 with friction and engagement. Related to the jacket of the anchor 10 which is substantially stiff in axial direction, at least ranges 13, 14, and 15 used for engagement with hole walls 3, 4, and 5 are elastic- deformable at least in radial direction, formed of a plastic material 16 is viscosity or a wood having a fabric extending in anchor length direction. The fitting device like this is effectively used to constitute a tubbing ring.
Patent JP-H03262107-A (JP)
Title: Transformer for generation of high voltage
Inventor: OISHI MITSUYOSHI
IPC: H01F38/42
Filed: 1990-03-13
Abstract: PURPOSE:To make it possible to obtain a stable and fixed state by a method wherein the connecting metal fitting of a high-tension lead wire is prevented from coming out from the engaging part of a fixing metal fitting, and the fixing metal fitting is prevented from coming off from the stepped part of a cylindrical part. CONSTITUTION:A stepped part 6a is provided on the inner wall at the lower part of a cylindrical section 6, the inside diameter of the lower part of the cylindrical section 6 is made wider, a fixing metal fitting 13 is inserted into the part having large inside diameter, the base end of the core wire 16 of a high-tension lead wire 5 is press-inserted and fixed to the recessed part of a connecting metal fitting 11, the above-mentioned connecting metal fitting 11 is inserted into the fixing metal fitting 13, the protruding part on the lower part is passed through the penetrated hole of the fixing metal fitting 13, and the shoulder part on the outer circumferential part is engaged by an engaging section 12. Also, conductive rubber 15 is sealed in such a manner that the aperture on the lower edge of a cylindrical part 6 will be blocked up, the protrusion 10 of the connecting metal fitting 11 is press-inserted to the conductive rubber 15, and a connection terminal 14 and a high-tension lead wire 5 are conducted through the intermediaries of the conductive rubber 15 and the connection metal fitting 11.
Patent JP-H09260725-A (JP)
Title: Semiconductor light emitting element
Inventor: DOUMEN MEGUMI
IPC: H01S5/323
Filed: 1996-03-18
Abstract: PROBLEM TO BE SOLVED: To reduce a threshold current density by setting a discontinuity in a conduction band between an active later constituted of a semiconductor which includes In, Ga and N as constituent elements and barrier layers, which are constituted of GaN layers that include other group III or group V element as constituent elements, at a specified value or above. SOLUTION: For an active layer 4 and barrier layers 3, 5, GaN material including In and GaN material including Al are used, respectively. An In composition ratio and an Al composition ratio are so adjusted that a discontinuity ΔEc of a conduction band between the active layer 4 and the barrier layers 3, 5 may be 100meV or higher. The energy Ec at the bottom of the conduction band is lowered, by increasing the In composition ratio and is raised by increasing the Al composition ratio, so that the discontinuity ΔEc if the conduction band between the active layer 4 and the barrier layer 3, 5 can be set at 100meV or higher by adjusting the In composition ratio and the Al composition ratio.
Patent JP-H01234196-A (JP)
Title: Cutting device for flexible roll-shaped body
Inventor: FUKUCHI HIDEJI
IPC: B26D3/00
Filed: 1988-03-14
Abstract: PURPOSE:To certainly prevent cutting discrepancy and the run out of a tool to improve cutting workability by providing a pressing means to press the end face of a roll-shaped body in cutting its end part. CONSTITUTION:In cutting a flexible roll-shaped body 12 supported by a rotary chuck 17 and a tool post 19 at its both ends with a cutting edge 11 to a fixed width, a paper pipe of the roll-shaped body 12 is chucked with one end face of the body 12 pressed by the first pressing element 25 fixed to a supply backet 13 against the first pressing face 22 of the rotary chuck 17. In addition, when the cutting of the end of the body 12 is started, the second pressing element 27 and the second pressing face 29 advance to press the other end face of the body 12. The cutting edge 11 can therefore enter the body 12 with the side of the body 12 being pressed to prevent cutting discrepancy due to the running away of the tool and the run out of the tool.
Patent JP-H07268525-A (JP)
Title: High purity hard aluminum foil and its production
Inventor: MATSUMOTO HIDEMIKI
IPC: C22C21/00
Filed: 1994-03-30
Abstract: PURPOSE:To produce high purity hard aluminum foil substantially contg. no Beilby layers by subjecting a specified hot rolled aluminum sheet to cold rolling by a roll having certain value or below of roll roughness. CONSTITUTION:Aluminum having about 99.90 to 99.99% purity is subjected to soaking treatment in the temp. range of about 480 to 680 deg.C for about 3 to 48hr and is thereafter subjected to hot rolling to form a hot rolled sheet having about 2 to 10mm thickness. This hot rolled sheet is subjected to cold rolling by a rolling roll having <=0.2mum roll roughness (Ra) to prepare aluminum foil. Thus, the high purity hard aluminum foil having >=99.90% purity and substantially contg. no Beilby layers can be obtd.
Patent JP-H11252759-A (JP)
Title: Protective cover for telegraph cable
Inventor: WASHINO KENICHI
IPC: H02G7/00
Filed: 1998-02-25
Abstract: PROBLEM TO BE SOLVED: To prevent a cable or the like from being damaged, due to rainwater pooled in a protective cover for covering a telegraph cable or the like. SOLUTION: This protective cover P for telegraph cable consists of a synthetic resin tubular body 1 and includes slitting formed along the longitudinal direction of its lower end part, so as to be capable of being broadened, and protruding pieces 6, 6 extending downwards respectively at both divided edges 5, 5, which is formed so as to cover a telegraph cable or electric wire by having a section between both the divided edges 5, 5 broadened, whereas a plurality of retaining members 7 retained by opening the protruding pieces 6, 6 are provided between both the protruding pieces 6, 6, and a discharging port 19 for discharging the rainwater entering the protective cover P is formed between the divided edges 5, 5.
Patent JP-H10234312-A (JP)
Title: Deodorant for domestic animal
Inventor: HASEGAWA KAZUO
IPC: A61L9/01
Filed: 1997-02-27
Abstract: PROBLEM TO BE SOLVED: To obtain a title deodorant which does not receive any influence on a deodorizing effect even when antibiotic substance and a deodorant are simultaneously given by mixing ginger as the effective component. SOLUTION: In the deodorant, ginger is mixed by 10-30(wt.)% at the time of the fresh one, for example, 2-6% at the time of dried powder and 1-3% at the time of gingerol (the distillate of ginger) as the effective component. Moreover, it is desirable that a plant containing more than two kinds of flavonoids be mixed. Buckwheat, the fruit skin of oranges, Houttvynid cordate, Miscanthus tinctorius (Arthraxon hispidus) and V. radiate R wikzek (seed skin), etc., are adopted as the plant containing the flavonoids and they are properly mixed so as to be used. The deodorant is desirable to be added to the feed of domestic animals by the ratio of 0.05-0.5(wt.)%.
Patent JP-S59189504-A (JP)
Inventor: HIRAYAMA MIKIO
IPC: F21V23/04
Filed: 1983-04-11
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-S57176895-A (JP)
Title: Loss compensating circuit
Inventor: NAITOU WATARU
IPC: H04Q3/52
Filed: 1981-04-24
Abstract: PURPOSE:To improve transmission loss characteristics in the low frequency part between a trunk line and an extension circuit of a telephone exchange, and to uniform the transmission loss characteristics in a voice frequency band by connecting a negative characteristic impedance changed by frequency in series to a transformer and an electronic switch. CONSTITUTION:The primary side of a transformer T1 is connected to a central office line trunk CT of a telephone exchange and the primary side of a transformer T2 is connected to a long-line circuit LC. A CMOS switch SW is connected to the secondary sides of respective transformers T1, T2 and a loss compensating circuit N having terminals N1, N2 is connected to a series circuit consisting of the secondary sides of the transformers T1, T2 and the switch SW. The loss compensating circuit N is provided with an operation amplifier A for operating the inputs from the respective terminals N1, N2, resistances R, R1-R2 and capacitors C1-C3 so that input impedance Ai is changed by the inputted frequency. By the said configuration, the low frequency part of the transmission loss characteristics between the trunk line CT and the extension circuit LC are improved.
Patent JP-H03264739-A (JP)
Title: Adjusting device for ignition beginning time for diesel engine
Inventor: YAMADA SHUICHI
IPC: F02B23/00
Filed: 1990-03-12
Abstract: PURPOSE:To improve output at high rotating speed and prevent wear of bearing metals and the like at low rotating speed by providing a combustion chamber volume adjusting means as an ignition beginning time adjusting means along the combustion chamber, and making small volume of the combustion chamber at high rotating speed and enlarging it at low rotating speed. CONSTITUTION:In a diesel engine in which an ignition beginning time adjusting means 1 to institute ignition beginning time in appropriate range at high rotating speed and at low rotating speed of the engine is provided, the ignition beginning time adjusting means 1 is constituted out of a combustion chamber volume adjusting means 6 provided along the combustion chamber 5 of the engine. For example in case of a subcombustion chamber type diesel engine, the combustion chamber volume adjusting means 6 is constituted by the use of a pressure balance type expansion means 9 to automatically adjust the volume of the combustion chamber 5 according to pressure balance between pressure in the combustion chamber 5 and a compression energizating means 10. Hereby, volume of the combustion chamber 5 is controlled to be made small at high rotating speed and enlarged at low rotating speed.
Patent JP-H11244415-A (JP)
Title: Fin for diving
Inventor: KAWAI TAKASHI
IPC: A63B31/08
Filed: 1998-02-26
Abstract: PROBLEM TO BE SOLVED: To add the effect of reducing burdens on the movement of feet at the time of use under water compared to the use in the state of a horizontal position by making a fin part turnable even at the time of being turned to the back surface side of a boot part. SOLUTION: In this fin 1 for diving composed of the boot part 2 capable of putting the feet of a person in and out and the fin part 4 provided on the tip of the boot part 2, the fin part 4 is supported turnably to the boot part 2 by a supporting structure 5 and the fin part 4 is fixed by a fixing structure 10 in a range to the maximum of 45 degrees at every 5 degrees at the horizontal position of being extended to the tip side of the boot part 2 and the bent position of being turned and bent to the back surface side of the boot part 2, respectively.
Patent JP-H06275269-A (JP)
Title: Nonaqueous electrolyte secondary battery and its manufacture
Inventor: SAKATA AKIHITO
IPC: H01M10/052
Filed: 1993-03-22
Abstract: PURPOSE:To provide a new nonaqueous electrolyte secondary battery excellent in charge/discharge characteristics and having a long cycle life and provide its manufacture. CONSTITUTION:A nonaqueous electrolyte secondary battery is constituted of at least a negative electrode 3, a positive electrode 5, and a lithium ion conducting nonaqueous electrolyte. An oxide having the perovskite structure and expressed by the composition formula RMO3 or a composite oxide LixRMO3 containing lithium in RMO3 is used for a negative electrode active material. Charge/discharge capacities are large, large-current charge/discharge can be easily made, the deterioration due to overcharge/overdischarge is small, and the cycle life is long.
Patent JP-H04313910-A (JP)
Title: Switcher circuit
Inventor: HASHIMOTO TAKAAKI
IPC: H03K17/62
Filed: 1991-03-27
Abstract: PURPOSE:To improve considerably a problem that the switch OFF effect is deteriorated at a high frequency region with a broad band signal through the configuration of the comparatively simple circuit. CONSTITUTION:The circuit consists of an input terminal group 11, a buffer amplifier group 12 and an analog switch 13 connecting to the input terminals a DC bias circuit 14 and an analog buffer circuit 15 connected to the output side of the analog switch group 13 corresponding to each analog switch respectively. Emitters of an analog buffer circuit 15 are connected in common for all channels corresponding to number of the analog switches, and an emitter resistor 16 is connected to the emitters in common.
Patent JP-H06274552-A (JP)
Title: Multi-media data link system
Inventor: KUBOTA ICHIRO
IPC: G06F3/048
Filed: 1993-03-23
Abstract: PURPOSE:To display other multi-media data relating to a specified area or screen on the screen by specifying the optional area in the multi-media data displayed on the screen or the optional screen (time) in a series of moving image data. CONSTITUTION:This system is provided with a link table 2 for managing linked relation between the optional area in the multimedia data displayed on the screen or an optional time area in a series of the moving image data and the other multi-media data, a media table 3 for managing devices stored for the identification names of the respective multi-media data and storage positions, a linking means 1 for referring no the link table 2 and the media table 3 when an optional point in the data displayed on the screen is indicated by a pointing device, calling relating data and displaying them on the screen and a multi- media DB 4 provided with a magnetic disk device DSK and a video recorder VTR.
Patent JP-H024783-A (JP)
Title: Novel 2-arylbenzoxazole and novel 2'- hydroxybenzanilide
Inventor: BURUKUHARUTO KEERAA
IPC: C08K5/20
Filed: 1989-03-16
Abstract: NEW MATERIAL: A compd. represented by formula I (wherein R 1  to R 3  are each H, a 1-22C alkyl or 6-14C aryl, R 4  is R 1  or a halogen and Hal is a halogen).  
     EXAMPLE: 2,5'-Dichloro-2'-hydroxybenzanilide.  
     USE: A synthetic intermediate of a new 2-aryl-benzoxazole useful as a monomer for producing a heat-resistant polymer. A flame retardant for a polymer and polyamide terminal group.  
     PROCESS: An aminophenol represented by formula II (pref., 2-aminophenol) is reacted with a halogenated benzoic acid represented by formula III (X is a halogen) (pref., 2,5-dichlorobenzoyl chloride) in the presence of a base such as NaOH, if necessary, in an aq. diluent (pref., water) at -25 to 15°C. 
     COPYRIGHT: (C)1990,JPO
Patent JP-S60206843-A (JP)
Title: Molded article of heat-resistant resin having excellent abrasion resistance and its preparation
Inventor: SASAKI ISAO
IPC: B32B27/00
Filed: 1984-03-30
Abstract: PURPOSE:To obtain the titled molded article by applying a specified crosslinkable, curable resin material on the surface of a molded article of a resin consisting of a methacrylic anhydride unit and an ethylenic monomer unit, followed by irradiation with active energy rays to form a crosslinked, hardened coating thereon. CONSTITUTION:Methacrylic acid and t-butyl methacrylate, etc. are copolymerized, and the copolymer is heated to undergo condensation to give a resin consisting of at least 2wt% methacrylic anhydride unit of the formula and 98wt% or less ethylenic monomer unit. On the surface of a molded article of this resin, a crosslinkable, curable resin material consisting of hydrolyzates of a tetraalkoxysilane and/or an alkyltrialkoxysilane and/or a dialkyldialkoxysilane are applied. Then the molded article is irradiated with active energy rays to form a crosslinked, hardened coating on the surface thereof, obtaining the titled molded article of the resin.
Patent JP-H11255888-A (JP)
Title: Spherical powder having polyoxyalylene chain and preparation thereof
Inventor: ONO KAZUHISA
IPC: C08G77/46
Filed: 1998-03-13
Abstract: PROBLEM TO BE SOLVED: To obtain a spherical powder having a large swelling property with water, an org. solvent, etc., by hydrolyzing and condensing a trifunctional hydrolyzable silane comprising a polyoxyalkylene chain, followed by washing and drying the product. SOLUTION: Prepared is a silsesquioxane particulate having a polyoxyalkylene chain comprising a polyoxyalkylene chain bonded to a silicon atom having a repeating unit represented by the general formula:-R<1> O(R<2> - O)n -(wherein R<1> is a 1-8C hydrocarbon group which is a divalent org. group; R<2> is a 1-8C hydrocarbon group which is a divalent org. group; and n is a positive integer). Examples of the polyoxyalkylene chain are propylene oxide, ethylene oxide, propylene oxide/ethylene oxide, etc. It is preferable to blend a surfactant with the hydrolyzable silane having the polyoxyalkylene chain and/or its partially hydrolyzed condensate in order to obtain a uniform and film spherical power.
Patent JP-S56158421-A (JP)
Title: Manufacture of semiconductor device
Inventor: MUKOUHARA HIROAKI
IPC: H01L21/28
Filed: 1980-05-12
Abstract: PURPOSE:To obtain a resistive contact by exposing the electrode formation section of a semiconductor substrate to provide a porous formation film wherein the formation film is removed and a metallic layer is coated and covered on the substrate and heat treatment is applied to alloy the substrate. CONSTITUTION:A base 2 and an emmiter 3 are composed on an Si substrate 1 and openings are provided at SiO2 4 by a resist mask 5. Positive oxidization is applied to the substrate 1 in an oxalic acid solution to form a porous oxide film 7. Then, the substrate 1 is immersed in a solution of hydrofluoric acid : pure water =1:50 and the oxide film 7 is removed. Then, the substrate surface becomes a fine uneven surface 8. The mask 5 is removed and Al 9 is evaporated for patterning and an electrode is formed. The formation of alloy surely and sufficiently proceeds by heat treatment as the substrate surface forms the fine uneven surface 8 and complete resistive contact can be obtained.
Patent JP-2000260331-A (JP)
Title: Plasma display device
Inventor: TADAMA MASARU
IPC: G09G3/28
Filed: 1999-03-10
Abstract: PROBLEM TO BE SOLVED: To provide a plasma display device whose compensation life can be prolonged by significantly reducing degradation of the brightness as a whole device. SOLUTION: A panel of this plasma display is constituted by degradation of a phosphor so that the sizes of pixels are different in accordance with the magnitudes of their degradation of brightness, that is, display pixels (G: green pixels) 2> display pixels (B: blue pixels) 1> display pixels (R: red pixels) 3. In this case, the brightness of the display pixels (G: green pixels) 2 and the display pixels (B: blue pixels) 1 are reduced to adjust white balance when shipping, since the display pixels (G: green pixels) 2 and the display pixels (B blue pixels) 1 have larger areas than that of the display pixels (R: red pixels) 3.
Patent JP-H05265217-A (JP)
Title: Manufacture of planographic printing form
IPC: G03F7/07
Filed: 1992-03-18
Abstract: PURPOSE:To provide a photosensitive planographic printing impression by which inking becomes speedy and which has excellent printing withstanding force in a silver complex salt diffusion transfer process. CONSTITUTION:In a planographic printing form constituted in such a way that anodized aluminium is used as a carrier and a physical development core layer and a photosensitive sliver halide photographic emulsion layer are provided thereon, the planographic printing form is characterized in that alkaline physical development core solution between pH11.5 and pH13.0 is used. Thereby, the planographic printing form, by which inking becomes excellent and which has extremely high printing withstanding force, can be provided.
Patent JP-S51138845-A (JP)
Title: Pilot wire relay system
Inventor: ASAUCHI YOSHIO
IPC: H02H3/30
Filed: 1975-05-26
Abstract: PURPOSE: Pilot wire relay system which finds out internal troubles by nonpower source terminals in loop distribution line with 3 terminals. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-H0687919-A (JP)
Title: Graft polymer of epsilon-caprolactam
Inventor: DEIRITSUPU RANJITA ABAYASEKARA
IPC: C08G69/14
Filed: 1991-01-10
Abstract: PURPOSE: To effectively obtain terpolymers useful as hot melt adhesives in a high yield by reacting certain co-polymer with ε-caprolactam in the presence of acidic catalyst.  
     CONSTITUTION: By reacting co-polymer, which is obtained by copolymerization of aliphatic acrylate such as n-butylacrylate and ethylenically unsaturated carboxylic acid such as acrylic acid with ε-caprolactam in the presence of acidic catalyst such as aminocaproic acid, the objective terpolymer containing ethylenically unsaturated carboxylic acid units whose copolymer is from 5 to 30%, by weight, and containing ε-caprolactam units terpolymer of which is from 25 to 70%. 
     COPYRIGHT: (C)1994,JPO
Patent JP-S61222095-A (JP)
Title: Semiconductor memory
Inventor: UENO MASAHIRO
IPC: G11C17/18
Filed: 1985-03-27
Abstract: PURPOSE:To speed up operation and lower power consumption by making output voltage of a sense amplifier bias circuit and a row line voltage setting circuit nearly equal. CONSTITUTION:Output voltage of a row line voltage setting circuit 9 and a sense amplifier bias circuit 9 of nearly the same constitution becomes nearly the same controlled by mutually compensating controlling signals C1, C2. Accordingly, precharge voltage of row lines DL11-Ln1, DL1n-DLnm through a bipolar transistor Q1 of a precharge circuit 3 and bias voltage of a sense amplifier 7 through a bipolar transistor Q2 of a sense circuit 6 become nearly equal. Consequently, output voltage of the sense amplifier 7 becomes definite within very small delay time according to change of discharge voltage of data lines DL11-DLn1, DL1n-DLnm basing on the content of memory of a memory cell of a memory matrix 1 selected by decoders 2, 4, and the semiconductor memory is operated at high speed at low power consumption.