baber/WOPTO huggingface dataset:
Patent JP-S5270329-A (JP)
Title: Rectifier circuit using thyrister
Inventor: KOUNO SHIYUUICHI
IPC: H02M7/12
Filed: 1975-12-10
Abstract: PURPOSE: To prevent some troubles in defected phase of rectifier circuit by sensing the defecteed phase of the phase sensing circuit when the gate of the thyrister is controlled by using a phase sensing circuit for sensing each of the phases of AC input, delay circuit and distributing circuit. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-2000336254-A (JP)
Title: Polyester resin composition and molded item using the same
Inventor: YAMAMOTO AKIRA
IPC: C08K3/20
Filed: 1999-05-26
Abstract: PROBLEM TO BE SOLVED: To obtain a molded item showing excellent bending strength and compression strength by making a composition contain a thermoplastic polyester resin and a fly ash having a specific surface area, each amount being specific. SOLUTION: A composition is obtained by mixing not more than 100 pts.wt. of a reinforcing material, and if necessary a heat stabilizer, an antioxidant, a light stabilizer, a plasticizer and the like with 100 pts.wt. of a polyester resin composition comprising 30 to 99 pts.wt. of a thermoplastic polyester resin (A) and 70 to 1 pts.wt. of a fly ash (B) having a surface area of 1,000 to 8,000 cm2/g. The component A includes polyethylene terephthalate, polybutylene terephthalate, polyethylene naphthalate, polybutylene naphthalate and the like. The component B includes silica and alumina as major components and iron oxide, calcium oxide, magnesium oxide and the like as sub-components.  The component C includes a fibrous reinforcing agent such as a glass fiber, a carbon fiber, a boron fiber and the like and a granular or plate-shaped reinforcing material such as tale, silica, mica and the like.
Patent JP-2000337550-A (JP)
Title: Valve device
Inventor: TSUJIMURA YUKIO
IPC: F16K5/04
Filed: 1999-05-26
Abstract: PROBLEM TO BE SOLVED: To provide a valve device of such a structure that a valve element to perform valve opening and closing through rotating such as a ball valve is combined with bellows thereby, the merits of the two members are well made use of and the fluid is prevented from leaking to the atmosphere side by controlling the flow, in particular, of a high pressure fluid of fluid in a vacuum region certainly. SOLUTION: The valve device is equipped with a valve element 3 rotating in sliding on a valve seat for opening and closing the flow passage in a valve body 19 and a valve stem 13 to rotate the valve element 3, wherein the valve body 19 is fitted rotatably with a valve rotating body 10 to rotate the valve element 3, and the rotating body 10 is rotated by moving the stem 13 in the axial direction, and the stem 13 is sealed by bellows 21.
Patent JP-H0439089-A (JP)
Title: Thermal transfer image receiving paper
Inventor: YABUTA KENJI
IPC: B41M5/52
Filed: 1990-06-04
Abstract: PURPOSE:To prevent the heat shrinkage and blocking of a support and to enhance image transfer density by providing an intermediate layer based on a cured addition polymerizable composition and a polyolefin resin and a thermoplastic resin layer on a highly smooth support. CONSTITUTION:After an addition polymerizable composition and a polyolefin resin are applied to a highly smooth support to provide an intermediate layer, a thermoplastic resin layer is applied and cured by the irradiation with ultraviolet rays or electron beam immediately after the coating with the intermediate layer or after the coating with the thermoplastic resin layer. As the thermoplastic resin, a polyester resin having an ester bond, a styrene/acrylate resin, a polyurethane resin having an urethane bond, a polyamide resin having an amide bond or a urea resin having a urea bond are used. As the ultraviolet ray or electron beam polymerizable resin used as the addition polymerizable composition, unsaturated polyester having a reactive group such as an acryloyl group or an epoxy group in its molecular terminal or side chain, a monomer or oligomer having a vinyl type unsaturated bond and an epoxy compound are used.
Patent JP-S5771812-A (JP)
Title: Fine powder of high-purity silicon carbide with high dispersibility, its production and composite plating therwith
Inventor: ENOMOTO AKIRA
IPC: C25D15/02
Filed: 1980-10-22
Abstract: PURPOSE: Starting fine powder of silicon carbide, from which impurities are removed by treating with an acid, is dipped in a basic aqueous solution and separated into solid and liquid phases and the pH value, then the acid content are adjusted to produce the titled fine powder of high dispersibility.  
     CONSTITUTION: A fine powder of silicon carbide of more than 5m 2 /g specific surface area, less than 1μ average particle size and 1.1W1.7 average aspect ratio is treated with an acid to elute impurities, then dipped in a basic aqueous solution of 0.01W1N and separated into solid phase and liquid one to produce a high-quality silicon carbide fine powder containing less than 0.3wt% acid of 4.5W8pH. Then, the resultant fine powder of silicon carbide is added to a nickel matrix so as to become 70W250g/l and the substrate is made the anode to effect the composite plating under conditions of 5.0W6.5pH, 50W70°C bath temperature and 10W30A/dm 2  current density. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H11335806-A (JP)
Title: Production of sliding material for high temperature use
Inventor: MATSUI AKIHIKO
IPC: F16N15/00
Filed: 1998-05-28
Abstract: PROBLEM TO BE SOLVED: To obtain a sliding material that stably exhibits a low coefft. of friction in the temp. range from room temp. to a high temp. and suppresses the wear of the material itself and its opposite material by forming a ceramic film on the surface of a metallic material by thermal spraying, impregnating a solid lubricant into the pores in the film and coating the surface of the film with the lubricant. SOLUTION: The metallic material used is, e.g. stainless steel, an Ni-base alloy or a Co-base alloy as an ordinary heat resistant alloy. The ceramic film is, e.g. a film of Cr3 C2 , WC, Cr2 O3 or Al2 O3 . The solid lubricant is used in the state of a solid lubricant dispersion prepd. by dispersing the lubricant in a solvent, generally water. The solid lubricant may be a generally used solid lubricant but potassium tungstate, potassium molybdate or boron nitride is preferably used.
Patent JP-H0439387-A (JP)
Title: Reactive antioxidant and polymer composition containing the same
Inventor: YADOSHIMA SATOSHI
IPC: C09K15/08
Filed: 1990-06-04
Abstract: PURPOSE:To obtain a reactive antioxidant excellent in blooming and extraction resistance by reacting and crosslinking (modified) rosin, etc., with a specific aromatic alcohol compound. CONSTITUTION:The objective antioxidant is obtained by mixing and heating (A) rosin, a modified rosin or a component thereof with (B) an alcohol compound (preferred example; 3,5-di-tert-butyl-4-hydroxyphenyl alcohol) expressed by the formula (R1 and R2 are 1-4C alkyl; 1 is 1-3) and carrying out esterifying reaction. The aforementioned antioxidant is blended in an amount of 0.1-20wt.% (preferably 0.3-10wt.%) based on polymer materials.
Patent JP-S634122-A (JP)
Title: Water-proof construction for light-weight gas concrete
Inventor: FURUYA TOSHIAKI
IPC: E04B1/64
Filed: 1986-06-25
Abstract: PURPOSE:To cancel the shortage of the water-proofness of concrete, by dispersing leading-in bubbles independently and uniformly, and by casting light-weight gas concrete setting the coefficient of permeability to be a specified value or less, into soil on a high underground stage with drainage treatment. CONSTITUTION:On the surface of light-weight gas concrete in contact with the surface of soil on a high underground stage, a drain pipe or a drain mat is set in a layer shape, in a groove shape, or in a cylinder shape, and is drained. The minute bubble group of foaming agent with a small amount of PVA or the like added to a proteolytic base and a foaming unit 9 with the main unit of glass beads which are combined with each other is combined with the cement milk of water/cement at the rate of approx. 0.6-0.4, and the light-weight gas concrete mixed uniformly by the mixer of high performance is cast. As a result, the characteristics of the light-weight and the thermal insulation of the light- weight gas concrete can be sufficiently displayed.
Patent JP-S63313772-A (JP)
Title: Pyrazole herbicide
Inventor: KOBAYASHI HISAFUMI
IPC: C07D231/20
Filed: 1987-06-15
Abstract: NEW MATERIAL:A pyrazole derivative of formula I (R is H, methyl; R2 is halogen, methyl; n, m are 1-3 where, when m is 2 or 3, R2 represents identical or different substituent). EXAMPLE:4-( 2,4-Dichloro-3-methylbenzoyl )-1,3-dimethyl-5-[gamma-(methyl-4-chlorophe noxy)butylyloxy]pyrazole. USE:It is used as a herbicide in rice plant water paddies. It can control broad leaf weeds such as TAINUBIE and the major weeds in water paddies such as umbrella sedge or bulrush with low chemical hazard, when they are applied for submerge treatment before and after weed germination. PREPARATION:For example, as shown in the reaction equations, the reaction of a pyrazolone of formula II with a compound of formula III is conducted in the presence of an acid binder in a solvent at room temperature to the refluxing temperature to give the compound of formula I.
Patent JP-H0311418-A (JP)
Title: Optical disk device
Inventor: MITSUOKA SEIJI
IPC: G11B27/00
Filed: 1989-06-08
Abstract: PURPOSE:To shorten data access time by adding a data set label index to the traditional medium logical structure of an optical disk. CONSTITUTION:The optical disk device is constituted so that in case to access an objective data set, firstly, the position of an objective data set label is known from the data set label index, and the data set label is read in, and the data set is accessed. A figure shows the medium logical structure to be used for this device, and it is constituted of a data area 3, a data set label area 2 and the data set label index 1 where the name and the position of the data set among above-mentioned data set label information are recorded correspondingly to all the data set labels. Accordingly, in the case to access an objective file C, firstly, file label indexes 1 are read in a lump, and the beginning position No.3 of the name of the data set C is known from among them, and only the data set No.3 is read in, and the data set C can be accessed according to it.
Patent JP-S63311743-A (JP)
Title: Multilayer interconnection of semiconductor integrated circuit device
Inventor: YOSHIYAMA YASUSHI
IPC: H01L21/3205
Filed: 1987-06-13
Abstract: PURPOSE:To increase the number of layers to be stacked up by a method wherein the wirings respectively of two layers are arranged parallel with each other through the intermediary of an interlayer insulating film and the wirings of one layer is allowed to be positioned between the wirings of the other layer. CONSTITUTION:Lower wirings 10 which are the wirings belonging to a layer number (2m-1) are formed and, thereon, an interlayer insulating film 12 is formed. Next, in the recesses present in the surface of the interlayer insulating film 12, wirings 14 belonging to a layer number 2m are formed, buried in the recesses. The surface is covered by an insulating film 16, when wiring groups 18 involving two wiring layers are formed, oriented parallel with each other. Combination is so made that the wiring groups 18 and a wiring layer 20 cross each other in terms of the direction of wires. This design realizes a flattened multilayer interconnection which is composed of three layers or more.
Patent JP-2000335275-A (JP)
Title: Driving assistance information system
Inventor: TAKATO KATSUE
IPC: B60W10/18
Filed: 1999-05-27
Abstract: PROBLEM TO BE SOLVED: To provide driving assistance information system providing information suitable for a user. SOLUTION: In this system, a surrounding condition detection means 10, vehicle condition detection means 20, control means 30, information means 40 and user condition detection means 50 are provided. The surrounding condition detection means 10 detects a condition surrounding the vehicle of a user and the vehicle condition detection means 20 detects the vehicle's condition. Also, the control means 30 outputs information for driving assistance such as a warning to a user based on the information from the surrounding condition detection means 10 and vehicle condition detection means 20. Further, the information means 40 outputs information for driving assistance to the user according to the output from the control means 30, and the user condition detection means 50 judges the user's driving condition.  Under the control means 30, the information for driving assistance provided by the information means 40 is different depending on whether the user's driving condition is judged to be normal or not by the user's condition detection means 50.
Patent JP-S628380-A (JP)
Title: High speed reproducing system in disc player
Inventor: AOYANAGI YOSHIRO
IPC: G11B7/085
Filed: 1985-07-03
Abstract: PURPOSE:To prevent a desired reproducing position from overrunning against the will of the user by detecting a change in address information corresponding to a sector obtained by dividing minutely the address information or program information corresponding to each program information based on reproduction information and bringing the mode into the normal reproduction from the high speed reproduction at the point of time of the detection. CONSTITUTION:An index corresponding to each sector dividing minutely a movement, for example, being a division of a music exists, the address information is recorded on a Q channel of a sub code in a CD format and detected from read information of a pickup 117. Whether or not the said index is changed is discriminated based on the read information of the pickup 117 at first, and when it is discriminated to be unchanged, then whether or not a track number is changed is discriminated. In the high speed reproduction, when the index or the track number is changed, the high speed reproduction is stopped automatically and moved into the normal reproduction.
Patent JP-H0313063-A (JP)
Title: Picture reader
Inventor: TAKASHIMA IZUMI
IPC: G03B27/50
Filed: 1989-06-09
Abstract: PURPOSE:To make the relation of DIN/DOUT close to linearity by optimizing the form of a video signal and the combination of A/D converter systems. CONSTITUTION:A polarity of an output signal of a line sensor 1 is inverted by an inverse amplifier 2, inputted to a parallel A/D converter circuit 3 to form a digital signal having a prescribed bit number. In this case, a black level is set to the MSB(Most significant bit) and the white level is set to the LSB(Least significant bit). Thus, when the A/D conversion is implemented in 8-bit, the full white level is set to 0 gradation and the full black level is set to 255 gradation. An output of the parallel A/D converter circuit 3 is inputted to a buffer 4 and the polarity of the data to the said buffer 4 is inverted for the output. The S/N of the parallel A/D converter circuit 3 is deteriorated when a signal level is small, and it is possible to keep the S/N in the excellent state.
Patent JP-S63310560-A (JP)
Title: Positive mix storing method for button type alkaline battery
Inventor: FUJI KENJI
IPC: H01M6/50
Filed: 1987-06-12
Abstract: PURPOSE:To prevent the absorption of carbon dioxide and moisture by sealing a positive mix with an airtight resin film comprising three layer structure of polyethylene, nylon, and polyvinylidine chloride, and storing the mix until it is used for cell assembly. CONSTITUTION:A positive mix 1 is formed in a pellet by primary molding. The mix pellets are sealed with a resin film comprising three layer structure of polyethylene, nylon, and polyvinylidene chloride. For example, the positive mixes are put in the resin film bag, and air is removed from the bag, then the opening of the bag is sealed by hot melting or ultrasonic melting process. When a battery is assembled, the positive mix is taken out from the bag. By storing the mix by this method, absorption of carbon dioxide and moisture into the positive mix is prevented by the airtightness of the film, and battery performance can be stabilized.
Patent JP-H04371023-A (JP)
Title: Variable buffer gate
Inventor: ABE MASATO
IPC: H03K19/0175
Filed: 1991-06-19
Abstract: PURPOSE:To automatically adjust the driving capability or hold 50% duty ratio to amplify a signal. CONSTITUTION:The output of a buffer gate 1 is smoothed by a smoothing circuit 2. A driving capability control circuit 3 generates a control signal S based on a smoothed voltage Vn and supplies it to a switch circuit 11 of the buffer gate 1. The buffer gate 1 is provided with N pMOS transistors TRs p0 to pN (N>=2), N nMOS TRs n0 to nN, and the switch circuit 11, and the switch circuit 11 forms a series connection circuit of parallel connection of Np pMOS TRs (Np<=N) and that of Nn nMOS TRs (Nn<=N) in accordance with the control signal S.
Patent JP-S63310956-A (JP)
Title: Film forming metal mask
Inventor: MAEDA TAKAO
IPC: C04B41/87
Filed: 1987-06-12
Abstract: PURPOSE:To prevent the joining of the title film forming metallic mask to a film forming surface due to the diffusion of the mask when a film is formed by interposing a ceramic film between the metallic mask covering the film forming surface and the film forming surface. CONSTITUTION:A surface layer 2 is provided on a substrate 1 by vapor deposition, plating, etc., and the film forming surface is formed. The ceramic film 7 is formed on one side of the film forming metallic mask 3 covering the film forming surface when a film is formed by vapor deposition, thermal spray, etc., to form a film having a specified pattern on the film forming surface. At least one kind among Al2O3, TiO2, SiO2, AlN, TiN, Si3N4, TiC, and SiC is preferably used as the component of the ceramic film 7, and the thickness of the film is appropriately controlled to <=1/10 of the thickness of the metallic mask 3. The metallic mask 3 is firmly attached to the surface layer 2 by interposing the ceramic film 7, and fixed to a substrate holder 4 along with the substrate 1 by using a weight 5. Under such conditions, a film is formed on the film forming surface of the surface layer 2. In this case, the joining of the metallic mask 3 to the mask surface is prevented by the ceramic film 7 which is no diffused.
Patent JP-S5772152-A (JP)
Title: Two-color electrophotographic copying method
Inventor: SAKAI TOSHIO
IPC: G03G13/01
Filed: 1980-10-22
Abstract: PURPOSE:To obtain a 2-color copy, by imagewise exposing a photoreceptor directly or interposing a specified light-nontransmitting filter, forming a electrostatic latent image having reverse polarity potential distribution on a photoreceptor surface, and selectively using 2 kinds of toners charged to reverse polarities for development. CONSTITUTION:When, for example, red light LR irradiates a photoreceptor 1 at the same time as a charger 2 corona charges it negatively, a photoconductive layer 1C is made conductive, so a photoconductive layer 1B is charged. Then, a charger 3 corona charges it positively in the dark, and the photoconductive layers 1B, 1C are charged opposite to each other by charging less than the preceding negative charging. The photoreceptor 1 is exposed to the optical image of a red and black 2-color original 01 or a blue and black 2-color original, and developed with a negatively charged black toner TN and a positively charged red toner TR, resulting in forming a high-quality 2-color visible image. This image is again charged to negative polarity, transferred to a sheet of plain paper, and then, heat fixed to form a superior 2-color copy.
Patent JP-H09310182-A (JP)
Title: Production of stainless steel or worked article thereof excellent in antibacterial property
Inventor: OKUBO NAOTO
IPC: C23C18/16
Filed: 1996-05-20
Abstract: PROBLEM TO BE SOLVED: To easily restore stable antibacterial properties of a stainless steel at a relatively inexpensive production cost without deteriorating various characteristics such as beautiful appearance and workability characteristic of the stainless steel and furthermore to impart antibacterial properties even to a stainless steel contg. no Cu. SOLUTION: A stainless steel or a worked article thereof is simply immersed in a soln. contg. Cu ions or is furthermore subjected to electrolytic treatment in the above soln to modify the surface of the stainless steel and to regulate the concn. of Cu in the surface layer part to >=0.10 atomic % effective for antibacterial properties, where, as the soln. of pH <4, the one contg. nonoxidizing or reducing acid is preferably used. Moreover, as the soln. of pH >=4 the one contg. one or >= two kinds of halogen ions and sulfide ions can be used as well.
Patent JP-H0440119-A (JP)
Title: Tuner device
Inventor: KAWAMOTO NOBORU
IPC: H04N5/44
Filed: 1990-06-06
Abstract: PURPOSE:To execute a down-converter, which converts the first intermediate frequency signal of a satellite to the second intermediate frequency signal of a satellite, and a signal conversion processing in common by converting a ground broadcasting television signal to the frequency of the first intermediate frequency band of a satellite or in the vicinity of the frequency band by an up-converter. CONSTITUTION:An inputted signal passes through an input filter circuit 1 suitably dividing VHF-UHF band signal areas, is amplified by a high frequency amplifier circuit 2 and inputted to a mixing circuit 3. The signal component of a local oscillator 5 is injected to the mixer 3 and converted to a converting frequency fIF1 in the vicinity of the first intermediate frequency for satellite receiver. In the case of satellite broadcasting reception, the local oscillator 5 of an up-converter 16 is not operated but a signal switching circuit 16 passes the signal from a terminal 14 and blocks a signal from a terminal 18. Thus, the first intermediate frequency signal of satellite from the terminal 14 is inputted through the signal switching circuit 6 to an input filter circuit 7.
Patent JP-S5937067-A (JP)
Inventor: OREGU DOMITORIEBUITSUCHI ARIMO
IPC: B25D9/04
Filed: 1982-08-27
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-S6488280-A (JP)
Title: Scan conversion method and apparatus
Inventor: MAAKU JIEI BAGINSUKII
IPC: G01S7/298
Filed: 1988-06-15
Abstract: PURPOSE: To achieve scanning conversion with the minimum hardware and processing time by addressing each pixel in an array with the minimum number of times and retaining peak data during current antenna scanning. CONSTITUTION: A scanning conversion device 26 corresponds to a display screen with pixels arranged in Cartesian coordinates and the pixel and some of them have a refresh storage that is constituted of a matrix consisting of storage locations that cannot be addressed by the converted Cartesian coordinates. First, each polar coordinate is converted to the corresponding Cartesian coordinates and R1 -θtable 29 with an address for storing a charge signal corresponding to the polar coordinate of data is addressed. Further, a storage location that cannot be addressed is accessed by the charge signal and charge data are stored at a storage location that is accessed by the charge signal.
Patent JP-S5272734-A (JP)
Title: Adhesive composition
Inventor: KIMURA KAORU
IPC: C09J4/04
Filed: 1975-12-13
Abstract: PURPOSE: An adhesive composition comprising a 2-cyanoacrylic ester imparted with improved resistance to impact by the addition of a specific olefin. 
     COPYRIGHT: (C)1977,JPO&Japio