baber/WOPTO huggingface dataset:
Patent JP-S6431704-A (JP)
Title: Preventing agent against trouble in water system
Inventor: FUKUMURA KAZUNORI
IPC: A01N47/24
Filed: 1987-07-28
Abstract: PURPOSE:To obtain a preventing agent against troubles in water systems, containing a hydrazinoalkanoic acid salt as an active ingredient, capable of efficiently preventing various troubles, such as corrosion, slime or scale, occurring in the water systems and having excellent handling operability and safety. CONSTITUTION:A preventing agent against troubles in water systems containing a hydrazinoalkanoic acid salt expressed by the formula (R is 1-3C hydrocarbon; lis 0 or 1; M is alkali metal or ammonium salt; m and n are respectively 1-3) (e.g. sodium hydrazinopropionate) as an active ingredient (preferably in an amount of about 1-1,000ppm added to water). Since the compound expressed by the formula is nonvolatile, it is safe in water without any problem in environmental hygiene. The above-mentioned compound is capable of sufficiently exhibiting expected effects even within a lot pH region without undergoing decomposition at pH >=9 even in the water systems containing metallic ions or materials present therein. If corrosion inhibitors, antiscales or slime inhibitors are blended with the compound expressed by the formula, preventing effects are further improved.
Patent JP-H1033414-A (JP)
Title: Plate glass wiper
Inventor: HIRANO TSUNEMI
IPC: A47L1/15
Filed: 1996-07-18
Abstract: PROBLEM TO BE SOLVED: To prevent scratching a plate glass when wiping it by providing a wiper made of rubber having a wiping edge on one edge lengthwise and an attach mount on another side to put a handle formed as one body and making both edges not having a core metal put in the body as scratch protectors. SOLUTION: A thin wiping edge 52 is processed as one body on one edge longways of a thin and long body 51 made of rubber as well as an attach mount 53 is processed on another side to put a handle 59 and the like. Put a core metal 54, shorter and thinner than the body 51, into it after taking off the wiping edge 52 in the manner that its edges do not reach the ends of the body 51. Make both edges as scratch protectors 55, 56 and process several small holes 57 on the core metal 54. Make further the scratch protectors 55, 56 tapered so that their tapered edges put into the corners of window frame when use.
Patent JP-H0238179-A (JP)
Title: Steering column cover
Inventor: AOKI YASUSHI
IPC: B62D1/16
Filed: 1988-07-29
Abstract: PURPOSE:To efficiently absorb the collision energy by forming slots on the upper face part of a steering column cover with which one side part of a steering column is capped, at the other side thereof so that a part of the cover is ready to be broken to expose a notched part at the time of collision. CONSTITUTION:One end part 2a of a steering column 2 on the side where a steering wheel 6 is mounted is capped with a steering column cover 4 placed outside of an instrument panel 8. The column 2 is held by a supporting bracket 10 inside the instrument panel 8. In such constitution, two slots 16-1 and 16-2 which gradually approach each other when moving toward one end 4a of the cover are formed on the upper face 4f of the cover 4 near the other end 4b at the side of the instrument panel 8. At the time of collision a part of the upper face 4f at the side of the other end 4b of the cover 4 is ready to be broken due to the existence of these slots 16-1 and 16-2 so that the notched part 18 may be exposed.
Patent JP-S6250409-A (JP)
Title: Manufacture of stainless steel castings
Inventor: WATANABE TETSURO
IPC: C21D8/00
Filed: 1985-08-30
Abstract: PURPOSE:To manufacture the titled steel castings excellent in ultrasonic flaw detectability by repeating a process consisting of subjecting stainless steel castings composed of two phases of ferrite-austenite to specific amounts of plastic deformation at the recrystallization temp. or below and then to heating to the recrystallization temp. CONSTITUTION:A part of the whole of the stainless steel castings composed of two phases of ferrite-austenite is subjected to plastic deformation and to recrystallization to undergo grain refining. At this time, the process consisting of applying <10% plastic deformation at the recrystallization temp. (about 950 deg.C) or below and of heating to the recrystallization temp. is repeated two or more times so as to carry out the grain refining of the austenitic phase. In this way, the austenitic phase is fine-grained and ultrasonic flaw detectability is improved and, moreover, the deformation of the ferritic phase is minimized and weldability, intergranular corrosion resistance and stress corrosion cracking resistance are improved.
Patent JP-H0611450-A (JP)
Title: Intra-tunnel brightness measuring method with image processing
Inventor: MATSUDA KYOJI
IPC: B60R21/00
Filed: 1992-06-24
Abstract: PURPOSE:To provide measurability for the brightness by simple measuring procedures and evaluate the contamination and perceptivity inside of a tunnel on the real time basis. CONSTITUTION:A TV camera 1 is installed in a measuring vehicle 10 for photographing the road surface ahead, and inside of a tunnel is photographed while the vehicle is run and the taken images are taken into an image processing device 2. The processed image is displayed on a display device 3 connected at the later stage and recorded by a tape recorder 4, and a contamination alarm S1 or perceptivity alarm S2 is issued. The image processing device 2 makes corrective processing for the stop value and lens peripheral photo- diminishing characteristics, TV camera 1 gamma characteristics, light source chromatic temperature, etc., and perdorms conversion into the brightness value. The intra-tunnel contaminated situation is evaluated from the road surface mean brightness A (cd/m<2>) and the wall surface mean brightness B (cd/m<2>), and further the perceptivity inside of the tunnel can be evaluated from the ratio B/A.
Patent JP-H0356607-A (JP)
Title: Manufacture of tangsten ultra fine particles
Inventor: NAKANO NORIAKI
IPC: B22F9/22
Filed: 1989-07-21
Abstract: PURPOSE:To obtain ultra fine particles of W without passing through mechanical pulverizing process by adjusting pH in water solution of W compound to generate gelling precipitation and executing reduction treatment to the particles obtd. by washing the precipitation under the specific condition at the specific temp. CONSTITUTION:The water solution of W compound of Na2WO4.2H2O, etc., is adjusted to <=pH3 by adding hydrochloric acid, etc., to generate the gelling precipitation. This precipitation is washed until relative electric conductivity in the mother liquor comes to <= 5 X 10<-5>OMEGA<-1>cm<-1> to obtain dispersion liguid with flaky tungstic acid particles dispersed. Water content in the dispersing liquid is vaporized, and after burning the obtd. powder, the reduction treatment is executed at 700 - 1200 deg.C to obtain the black ultra fine particles of W. By this method, the ultra fine particles of W having <=about 0.3mum can be manufac tured.
Patent JP-H0739495-A (JP)
Title: Suction port body of vacuum cleaner
Inventor: TAKEMOTO RITSUO
IPC: A47L9/04
Filed: 1993-07-30
Abstract: PURPOSE:To provide a suction port body of a vacuum cleaner which does not produce abnormal sounds even if a drive wheel is locked. CONSTITUTION:The suction port body is provided with an opening opened on the lower surface of the suction port body 11 to suck dust, rotary brush 20 provided in the opening rotatably to scrape up dust on a cleaned surface, driving wheels 21, 21 for aiding the shift of the suction port body 11 and a drive motor 24 for rotatably driving the rotary brush 20 and drive wheels 21, 21. The rotation of the output shaft 24a of the drive motor 24 is transmitted through first and second transmitting belts 30, 31 to the rotary brush 20, driven rollers provided on the drive wheels 21, 21 are brought into press-contact with the second transmitting belt to rotate the driven roller by a frictional force following the shift of the rotating transmitting belt and rotate the drive wheels 21, 21. The driven roller is composed of an oleo member.
Patent JP-S5978746-A (JP)
Title: Resin-coated sand grain for shell mold
Inventor: TERAMOTO TSUTOMU
IPC: B22C1/02
Filed: 1982-10-28
Abstract: PURPOSE:To develop molding sand for a shell mold having excellent ordinary temp. strength and collapsing property after casting by coating the surface of the molding sand for the shell mold for casting an Al alloy with a specific binder. CONSTITUTION:The surface of molding sand, such as silica sand or olivine sand, is coated with a binder having the following compsn., whereby molding sand for a shell mold is obtd. The binder prepd. by mixing 0.5-10pts.wt. carbonate of bivalent metal such as CaCO3 coated with a satd. fatty acid with 100pts.wt. a resol type phenolic resin or novolak type phenolic resin contg. halogenated phenolic resin or a halogenated compd. such as a halogenated arom. compd. or halogenated aliphat. compd. is used. The binder is mixed at 2pts.wt. in terms of the phenolic resin in 100pts.wt. a casting to coat the surface. The shell mold made of such molding sand has high ordinary temp. strength and has an excellent collapsing property after casting of an Al alloy.
Patent JP-S6083544-A (JP)
Title: Bait
Inventor: UEMURA MINORU
IPC: A01K97/04
Filed: 1983-10-13
Abstract: PURPOSE:To improve fish luring effect and to raise fishing effect, by blending a mixed bait for fishing freshwater fishes such as hera-crucian, Japanese dace, etc. with garlic powder in a specific weight ratio. CONSTITUTION:A mixed bait for fishing freshwater fishes consisting of chrysalis powder, fish meal, mash potato, bread crumb, gluten powder, etc. is blended with 0.05-5wt% garlic powder to give the desired bait. The garlic powder is obtained by drying bulbs prepared from garlic, grinding them. Consequently, aroma components such as citral, geraniol, linalool, etc. contained in the garlic powder show high fish cluring effect on fishes such as hera-crucian, etc. and can improve fishing effect.
Patent JP-S5890936-A (JP)
Title: Manufacture of blank board for furniture or the like
Inventor: SAITOU MINORU
IPC: B29K75/00
Filed: 1981-11-27
Abstract: PURPOSE:To manufacture a product without air void as a blank board for furniture or the like comprising a thick peripheral part and a thin central part by arranging the core member along the flow of resin in the periphery thereof to make equal the flow velocity of the injected resin between the peripheral part and the central part thereof. CONSTITUTION:A core member 13 is inserted at necessary points in a thick periphery 11 with a large sectional area in a mold, where spacers 14 almost equal in the thickness were placed in part on the surface side R and back side W and after the mold is clamped, a rew resin is injected into the mold to perform an RIM molding. If made of the same material as the injected resin, the spacers 14 are in noway brought to the notice, which is not always necessary. The cylindrical shape of the spacers 14 made so as not to block the flow of the resin eliminates trapping of air. The flow velocity of the injected resin can be virtually the same between the thick periphery 11 and the thin center 12 simply by adjusting the core member 13 and the thickness of the spacers 14 properly.
Patent JP-H1034997-A (JP)
Title: Thermal recorder
Inventor: IMAI SHINJI
IPC: B41J2/365
Filed: 1996-07-19
Abstract: PROBLEM TO BE SOLVED: To suppress fluctuation in the density of image due to abrasion of the protective film of a thermal head significantly by adding the total image data of image data of each pixel every time when the image of one pixel is recorded and calculating the grand total of the pixels of recorded image data and then correcting the image data to be supplied using the grand total. SOLUTION: The recorder performs weighting using an exponential function preset for an image data driving each pixel of a thermal head 66 and calculates the amount of corrosive abrasion of a protective film due to thermal recording of the image data approximately. It is then added in order to determine the accumulated amount of corrosive abrasion of the protective film for each pixel and an image data for driving the thermal head 66 is corrected depending on the accumulated amount of corrosive abrasion. Consequently, fluctuation of density due to corrosive abrasion of the protective film is corrected and thermal recording can be performed with high image quality over a long term. A thermal recording image data corrected at a thermo-history correcting section 82 is delivered to an image memory 84 and stored therein.
Patent JP-S5980773-A (JP)
Title: Surface treatment of personal ornament
Inventor: ITOU NOBUO
IPC: C23C14/06
Filed: 1982-10-29
Abstract: PURPOSE:To provide a two-color tone to the surface of each of personal ornaments by forming a gold film on the surface, removing part of the film, masking part of the exposed surface, forming a titanium nitride film on the whole surface, stripping the masking material, and removing part of the metallic film. CONSTITUTION:A gold film is formed on the whole surface of each of personal ornaments made of stainless steel, ''Stellite'', superhard metal or the like by ionic plating or sputtering. Part of the film is removed by polishing, part of the exposed surface is masked with heat resistant ink or paint as an org. masking material, and a titanium nitride film is formed on the whole surface by ionic plating or sputtering. The masking material is stripped with a stripping soln. to remove the titanium nitride film of the masking material, and the metallic film is removed with a removing soln. to remove the titanium nitride film on the metallic film. The titanium nitride film remains only on part of the metallic surface.
Patent JP-S6347771-A (JP)
Title: Image forming device
Inventor: IGARASHI YOSUKE
IPC: G03F1/00
Filed: 1986-08-15
Abstract: PURPOSE:To easily and accurately put print aligning marks at the time of forming a printing original plate forming film by optically scanning an original to read out the original as plural kinds of chrominance signals, converting the obtained respective chrominance signals into plural color image forming signals and forming an image on a medium for image formation in accordance with each image forming signal. CONSTITUTION:An original is optically processed, plural chrominance signals are converted into four image forming signals of yellow, magenta, cyan, and black and images corresponding to four image forming signals are formed on a plastic film P or paper by using a black-only heat transfer ink ribbon 34. Consequently, a printing plate forming film (block copy) can be extremely simply formed. In addition, the print aligning marks which can be clearly distinguished from their surrounding images can be easily and accurately put on the print plate forming film independently of the images.
Patent JP-H0942779-A (JP)
Title: Method for heat recovery and heat utilization using chemical energy
Inventor: KAJITA TOSHIO
IPC: F24V30/00
Filed: 1995-07-26
Abstract: PROBLEM TO BE SOLVED: To lower a heat recovery temperature and raise a heat utilization characteristic in terms of the cost of a device and an operating cost or the like by recovering heat in accordance with a reaction represented by a specific expression and utilizing heat in accordance with a reaction represented by a specific expression which is reverse to the above described reaction. SOLUTION: A heat recovery is carried out by a methanol decomposition reaction represented by HCOOCH3 → CH3 OH+CO and heat is utilized in accordance with the methanol decomposition reaction represented by CH3 OH+CO → HCOOCH3 which is reverse to the above mentioned reaction. In the expressions, HCOOCH3 designates methanol. These reactions are carried out under the presence of a strong base anion resin, or these reactions are carried out under the presence of an alkaline earth metal oxide catalyst. Further, these reactions are carried out in a liquid phase and methyl formate, CO gas and methanol are separated in accordance with a reaction distillation.  Thus, industrial waste heat or river water at a low temperature of, for example, not higher than 100 deg.C, which has been conventionally used as a heat source with difficulty and steam or hot water at a high temperature of, for example, no lower than 100 deg.C can be generated.
Patent JP-H0835147-A (JP)
Title: Antistatic woven carpet
Inventor: SHIMONO TAKASHI
IPC: D03D27/00
Filed: 1994-07-20
Abstract: PURPOSE:To give antistatic property to a woven carpet without reducing visual appearance of the pile surface. CONSTITUTION:This is a woven carpet 17 in which each pile 21 is formed by introducing pile warp yarns 16A, 16B... between a weft yarn 12a and another weft yarn 12b of a ground fabric 15 which is woven by sandwiching the weft yarn 12a and the weft yarn 12b respectively wefted so as to come above and under covering warp yarns 11 between tightening warp yarns 14 and the covering warp yarns 11. In this woven carpet 17, a doubled and twisted yarn 12a composed of plural linen single yarns... and synthetic filament yarns finer than the linen single yarns is used as the weft yarns 12a and 12b and a conductive synthetic fiber having cyano groups containing copper sulfide introduced thereto and exhibiting <=1OMEGA.cm electrical specific resistant value is used as the synthetic filament yarn.
Patent JP-H0835310-A (JP)
Title: Coping for handrail and its manufacture
Inventor: TOKUDA HIROSHI
IPC: E04F11/18
Filed: 1994-07-21
Abstract: PURPOSE:To provide natural feeling of natural wood and durability. CONSTITUTION:Surface members 7b, 7c (13b) provided by compression molding a unit plate while softening it under existence of high temperature and high pressure steam are brought into contact with the surface of a coping main body 7a (13a) having a specified shape provided by extrusion molding aluminium. A plastic made liquid type adhesive is injected into a space formed between the surface of the coping main body 7a (13a) and the surface members 7b, 7c (13b). A coping 1 for a handrail is made by partially connecting and integrating the coping main body 7a (13a) and the surface members 7b, 7c (13b) in a line in the lengthy direction.
Patent JP-H11343964-A (JP)
Title: Flashing type quantitative injecting device utilizing hydraulic pressure
Inventor: TAMIYA ISHINOBU
IPC: B01J4/02
Filed: 1998-06-01
Abstract: PROBLEM TO BE SOLVED: To rationally perform washing and exhaust of a piping system and safely perform quantitative injection without using a strainer by providing a hydraulic pressure utilizing flashing chamber on a suction side of a quantitative injection pump and carrying pressure water within a raw water pipe into a suction pipe and a pump main body at the time of starting the pump. SOLUTION: A suction port of a quantitative pump 5 connected with a raw water pipe 1 via a discharge pipe 6 is connected with a chemical suction pipe 7 whose other end side is inserted into a flashing chamber 4 stored within a chemical tank 11. By opening a solenoid valve 3 of a pressure pipe 2 at the same time as the operation of the quantitative pump 5, pressure water is flowed into the flashing chamber 4. As a result, a check valve 10 at the bottom of the flashing chamber 4 is closed, pressure water is carried to the suction pipe 7, a ball valve 8, the quantitative pump 5 and the discharge pipe 6 in the order and a piping system is washed. Subsequently, the solenoid valve 3 is opened, the flashing chamber 4 is water-sealed, chemical is sucked via the check valve 10 opened by the operation of the quantitative pump 5 and chemical injection within raw water is performed.
Patent JP-H08318016-A (JP)
Title: Soccer playing tool for competing accuracy of kick
Inventor: YAMANOUCHI KOJI
IPC: A63B69/00
Filed: 1995-05-24
Abstract: PURPOSE: To provide a soccer playing tool enjoyable even for a small child and a girl by constituting it so as to knock a pin down simply by kicking a ball in order to naturally master the accuracy of a kick. CONSTITUTION: In this soccer playing tool, a recessed part is formed at the bottom 4 of the pin, the pin is made easily erectable, the string 2 of nylon fixed to a panel and the lump 5 of the nylon inside the pin are connected and the panel and the pin are turned to one body.
Patent JP-2001022955-A (JP)
Title: Method and device for making data three-dimensional
Inventor: NODA TOMOTAKA
IPC: G06T17/00
Filed: 1999-07-05
Abstract: PROBLEM TO BE SOLVED: To make multivalued data defined to a two-dimensional surface as multivalued image data at a high-speed using polygons. SOLUTION: A multivalued image being a processing object takes three-stage values of 0, 1 and 2 (a). In a non-halftone dot meshing area, a pixel value is 0, in an area which is in the lower right corner of an image are undergoing thin halftone dot meshing, a pixel value is 1, and in an area being in the upper left corner of an image area undergoing thick halftone dot meshing, a pixel value is 2, and the entire image area is divided into a plurality of square areas (b). Whether the values of all pixels in each divided square area are the same is checked. A square area, where the values of all of the pixels are the same, is made into a polygon as is. Then, each square area of an image area (c), left behind without being made a polygon, is divided into four parts of small square areas (d).
Patent JP-H0355313-A (JP)
Title: Method and apparatus for sealing for preventing outflow of grout in pile and sheath tube
Inventor: ASANUMA YOSHINORI
IPC: E02D5/46
Filed: 1989-07-24
Abstract: PURPOSE:To make the injection of grout easier by a method in which an annular sealer is set so that the grout injection port of a sheath tube is covered with the annular sealer before insertion of a pile into the sheath tube and its free end is coupled with the sealer coupling part of the sheath tube. CONSTITUTION:One end 2a of an annular sealer 2 in a sealing device 1 consisting of the sealer 2 and a sealer coupler 3 is fixed to a sheath tube 4 in such a way that it is held by a press plate 6 fixed by bolts 7 to the inner wall of the tube 4, and the other end 2b is freed. Before inserting a pile 5 into the tube 4, the device 1 is attached to the inside of the tube 4, and the free end 2b of the sealer 2 is coupled with the coupler 3. When a grout is injected into the space 10 from the grout injection port 4 of the tube 4, the sealer 2 is separated from the coupler 3. The construction work on site can thus be made easier and complete sealing function can be obtained.
Patent JP-H0636759-A (JP)
Title: Lithium secondary battery
Inventor: MARUMOTO MITSUHIRO
IPC: H01M4/134
Filed: 1992-07-17
Abstract: PURPOSE:To provide a lithium secondary battery capable of cyclically discharged and charged and excellent in the cycle life. CONSTITUTION:A negative electrode 1 made of metal lithium is used in a lithium secondary battery D, and a layer 4 dispersed with fine grains of at least one kind of a material having Li storage capability and/or a material alloyable with lithium is dispersed on the surface of the negative electrode 1 faced to a positive electrode 2. A dispersion medium dispersed with fine grains is preferably coated on the surface of the negative electrode 1 to form the layer 4 dispersed with fine grains, or fine grains are dispersed on the surface of the negative electrode 1, then at least part of the fine grains are buried on the surface of the negative electrode 1 by a pressing means, and the thickness is set to 0.02-10mum. The lithium secondary battery D excellent in the charge/discharge cycle life and having high electromotive force and a high energy density is obtained.