baber/WOPTO huggingface dataset:
Patent JP-S59213779-A (JP)
Title: Ultraviolet-curing solder resist ink
Inventor: FUSHIMI KAZUO
IPC: C09D11/033
Filed: 1983-04-22
Abstract: PURPOSE:To provide the titled ink containing a specific epoxy resin of bisphenol A, etc., a reactive monomer such as trimethylolpropane trimethacrylate, etc., and benzophenone, etc., exhibiting excellent adhesivity even to a copper plate, and having high rate of cure. CONSTITUTION:The objective ink contains (A) an epoxy resin consisting of bisphenol A and/or novolac diacrylate compound having a molecular weight of 400-2,500 and an acid value of <=9, (B) a reactive monomer consisting of trimethylolpropane trimethacryate and/or 2-hydroxyethyl methacrylate, (C) a photo- sensitizer selected from benzophenone, p-dimethylaminobenzoic acid isoamyl ester and an organic metal naphthenic acid salt, (D) talc as a filler, and (D) silica as a thixotropic agent. The weight ratios of the components are preferably 10- 50pts. for the component A, 10-60pts. for the component B, 1.0-8.0pts. for the component C, 10-50pts. for the component D and 0.5-10.0pts. for the component E.
Patent JP-S63237869-A (JP)
Title: Injection gun
Inventor: YAMAGUCHI TOMIO
IPC: B24C5/02
Filed: 1987-03-26
Abstract: PURPOSE:To enlarge machining range and to machine the face of a long work having different width uniformly by ejecting compressed air through many holes arranged corresponding to the enlarging direction at the tip of a jet toward the rear end of an enlarged nozzle. CONSTITUTION:Compressed air P is fed from a bracket 2 through a path 3 and the central portion of a cover 11 to a jet 9, and ejected through many holes 12 arranged corresponding to the enlarging direction at the tip of the jet 9 toward the rear end of an enlarged nozzle 14. Abrasive Q is fed from the bracket 2 through a path 4 and a cavity 8 in a gun holder 1 to the rear end of the enlarged nozzle 14 where it is mixed with the compressed air P ejected from the tip of the jet 9 and accelerated then ejected in wide angle according to the shape of a hole 16 so as to machine the face of a work 19. When the gun body 5 is rotated around the core L-L, the enlarging direction rotates to vary the machining range, thereby it must be set according to the dimension and the shape of the work 19.
Patent JP-S54161672-A (JP)
Title: Expandable styrene polymer particles
Inventor: TAGASHIRA YUTAKA
IPC: C08J9/16
Filed: 1978-06-13
Abstract: PURPOSE: Polymer particles capable of forming fine foams in pre-expanded particles without causing nonuniformity by a temperature change of the outside, obtained by adding a blowing agent consisting of a thiourea compound and a hydrocarbon to styrene polymer particles.  
     CONSTITUTION: 100 parts by wt. of styrene polymer particles is blended with 1-20 parts by wt. of a blowing agent consisting of 0.0001-0.05 part by wt., preferably 0.0005-0.01 part by wt. of a thiourea compound shown by the formula I, II, or III and a hydrocarbon having a boiling point not higher than a softening point of styrene polymer particles. Propane, cyclobutane, methyl chloride, etc. may be cited as the hydrocarbon; N,N'-dimethylthiourea, pentamethyleneurea, o-tolylenethiourea, etc., as the thiourea compound. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H07180138-A (JP)
Title: Soil improver and soil improvement body
Inventor: AKABOSHI SHINNOSUKE
IPC: E02D3/00
Filed: 1994-04-08
Abstract: PURPOSE:To make lightweight and highly strong the deep soil as well as efficiency of soil improvement by injecting a soil improver mixed with a cement hardener in excavated earth in a drilling hole, and lapping and joining a plurality of columnar improvement bodies together to improve the deep soil. CONSTITUTION:The ground is excavated up to specific depth by means of a screw auger 1, and in-site excavated soil 2, cement, chaff and water are respectively measured by a measuring device 3. After that, they are mixed by a mixer 4 to form a soil improver, it is conveyed by a pump 6 through a hopper 5, and it is injected into a drilling hole from the front end of the screw auger 1 rotatably onserted up to the specific depth. Then, the soil improver to be injected is replaced by in-site soil conveyed to the ground with the rotary drawing of the screw auger 1, and columnar improvement bodies are formed in the drilling hole. Successively, the columnar improvement bodies are lapped and joined together to construct a soil improvement body improving the deep soil of the whole improved soil. In addition, the chaff on a lapping alignment face is put between improvement bodies constructed through not simultaneously, and lap joint sections are firmly jointed.
Patent JP-S52153669-A (JP)
Title: Photo mask of semiconductor integrated circuit
Inventor: TANAKA MASAMI
IPC: G03F1/60
Filed: 1976-06-16
Abstract: PURPOSE: To obtain a photo mask of good adhesiveness by beforehand forming grooves in a transparent plate in the regions corresponding to dicing lines. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H11269405-A (JP)
Title: Coating fluid for forming oxide film, method for forming oxide film, and article with oxide film
Inventor: KATO AKEMI
IPC: C09D1/00
Filed: 1998-03-19
Abstract: PROBLEM TO BE SOLVED: To obtain a transition metal oxide film having high abrasion resistance by using a coating fluid containing at least one salt of a metal selected from the group consisting of Co, Cr, Mn, Fe, Ni, Cu, Zn, and lanthanoids (La to Lu) and an Si alkoxide or a hydrolyzate thereof and having a specified ratio of the Si atoms to the metal atoms. SOLUTION: The Si alkoxide or chelate is used in such an amount that the Si/metal molar ratio is 0.28 or above, desirably, 0.30-0.60. The metal salt is desirably a nitrate, and the metals are desirably Cu and/or Mn when a brackish colored film is formed. It is desirable that the coating fluid contains at most 0.3 mol, per mol of the metal, of an ethylene glycol oligomer such as diethylene glycol, triethylene glycol or tetraethylene glycol. The coating fluid is applied to a substrate and baked at 300 deg.C or above. It can give at a low cost a high-design-property glass usable for e.g. an automobile door glass requiring high abrasion resistance.
Patent JP-H07274660-A (JP)
Title: Combine harvester
Inventor: KONO MASAO
IPC: A01D41/06
Filed: 1994-04-08
Abstract: PURPOSE:To obtain a combine harvester equipped with a means to detect the height of a reaping pretreatment device relative to the traveling machine body, and easily and accurately enabling reaping height to be set while sitting in an operational cabin. CONSTITUTION:The front of a traveling machine body 3 is equipped, in a vertically movable way, with a reaping pretreatment device A mounted with a primary reaping device for ear tips of planted grain culms, and the lower part of the reaping pretreatment device A is equipped with a secondary cutting device 10 to cut the stem culm stocks left unreaped by the primary reaping device to a specified length in such a mode as to be switchable between lower using posture and upper housing posture. Besides, this machine body is so designed as to be equipped with a means to detect the height of the reaping pretreatment device A relative to the traveling machine body 3, a second means to detect the height of the secondary cutting device 10 relative to the reaping pretreatment device A, and a display B to give the difference between the results from both the detecting means as the reaping height of the secondary cutting device 10.
Patent JP-S62228441-A (JP)
Title: Selenium-containing alloy for dental amalgam
Inventor: SATOU ATSUSHIGE
IPC: A61K6/847
Filed: 1986-03-31
Abstract: PURPOSE:To uniformize selenium distribution and to reduce the amount of Hg to be eluted, by adding one or more kinds among compounds of selenium with Cu, Ag, Au, Ni, Pd, Pt, Zn, Hg, In, and Sn to an ordinary amalgam-alloy powder and by blending them. CONSTITUTION:One or >=2 kinds among chemically composed copper-selenium compounds (CuSe, Cu2Se), silver-selenium compounds (Ag2Se), gold-selenium compounds (Au2Se3), nickel-selenium compounds (NiSe), palladium-selenium compounds (PdSe, PdSe2), platinum-selenium compounds (PtSe2, PtSe3), zinc- selenium compounds (ZnSe), mercury-selenium compounds (HgSe), indium- selenium compounds (In2Se3)m and tin-selenium compounds (SnSe) are added to an alloy powder for dental amalgam. Moreover, selenium content in the powder mixture is regulated to 0.005-5wt%.
Patent JP-S62231479-A (JP)
Title: Magnetic recording and reproducing device
Inventor: NAKANO YASUMASA
IPC: G11B21/10
Filed: 1986-03-31
Abstract: PURPOSE:To eliminate off-track on a magnetic recording medium by recording data for off-track correction in advance to a data magnetic recording medium and using the said data to change the voltage of a servo head applying position control on the magnetic recording medium thereby moving the servo head. CONSTITUTION:A servo magnetic recording medium 13 and two data magnetic recording media 14 recorded with off-track correction data in advance are fitted to the rotary shaft 12 of a spindle motor, and a servo head 15 and a data head 6 contact each track of the media 13, 14. The heads 15, 16 are fitted to the tip of the arm 17 at a position overlapped longitudinally and the arm 17 is moved on the media 13 and 14 by the drive mechanism of the carriage 18. Then the voltage is changed by using the required off-track correction data to move the position of the servo head on a servo magnetic recording medium from the intrinsic position. The servo head is moved in the direction reversely by the same quantity as the moved offset, resulting in that the data head is placed on the accurately on the data magnetic recording medium.
Patent JP-S59197087-A (JP)
Inventor: SAKAI TADAO
IPC: G10H1/00
Filed: 1983-04-22
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-H05275758-A (JP)
Title: Superconducting element
IPC: H01L39/22
Filed: 1992-03-27
Abstract: PURPOSE:To provide a highly reliable superconductive element which prevents the microsoft between superconducting electrodes by improving the surface property of a superconducting electrode layer when constituting SNS type junction, using an oxide superconductor in Y series, or the like as a superconductor. CONSTITUTION:This is a superconductive element which has the laminate structure of a lower superconducting layer 2 consisting of the RE-M-Cu-O oxide superconductor (RE is a rare earth element excluding Pr, and M is Sr or Ba) provided on a substrate 1 and an upper superconducting layer 4 consisting of the RE-M-Cu-O oxide superconductor provided on this lower superconductor 2 through a nonsuperconducting layer 3. Out of the superconductive layers, at least the lower superconducting layer 2 is constituted of the oxide superconductor whose composition is expressed substantially by REaMbCucO7-x (among the formula, a, b, and c show the numbers which satisfy 1.05<=a<=1.15, 1.95<=b<=2.05, 2.95<=c<=3.05, 6.05<=a+b+c<=6.15, and x is a number larger than 0 and smaller than 1, and shows oxygen defect).
Patent JP-H10266447-A (JP)
Title: Floor vibration proof system
Inventor: KANEKO MASATAKA
IPC: E04B5/43
Filed: 1997-03-25
Abstract: PROBLEM TO BE SOLVED: To construct a floor vibration proof system into a simple and lightweight one by damping the vibration of the center of a floor slab using a damping material based on the fact that the vertical vibration of a floor face consists mainly of large vibration of the center of the floor slab. SOLUTION: A restraint member 10 is placed above a floor slab 11 in such a way as to pass through the center of the floor slab 11. The restraint member 10 has a liner plate 15 of a predetermined thickness which is welded to the lower surface of a lower flange 10a at each end of the restraint member 10, and the restraint member 10 is secured to the periphery of the floor slab 11 via the liner plate 15. A pair of holding members 17 are provided which are located on both sides of the restraint member 10 and secured to the center of the floor slab 11. A pressing plate 22 is secured to the end face of the arm part 19 of the holding member 17, and a receiving plate 24 is secured to each side of a web 10a at the center of the restraint member 10. A viscoelastic material 24 is sandwiched between the pressing plate 22 and the receiving plate 24.
Patent JP-H07253170-A (JP)
Title: Flow rate control valve
Inventor: OSUGI SHIGERU
IPC: F16K1/52
Filed: 1994-03-15
Abstract: PURPOSE:To eliminate sudden pressure fluctuation of liquid so as to prevent a phenomenon such as occurrence of cavitation, etc., by forming a flow rate control valve in such a manner that all liquid flow flowing out from a specific interval between a contact end and a contact surface is hit on an inner circumferential taper surface so as to be bent so that the speed of the flow may be suppressed. CONSTITUTION:A valve seal 1 and a valve body 2 of a flow rate control valve are special shapes, and an interval G1 between a contact end 3 and a contact surface 6 is setless than 0.5mm, for example less than 0.1mm. The flow velocity of a flow tries to considerably increase because the interval. G1 is narrow, however, the increment of the flow velocity is prevented because the flow flowed from the interval G1 is hit on the inner circumferential taper surface 7 of the valve body 2 so as to be bent in a lower direction, and hit on the first flat surface 5 of the valve seat 1 so as to be bent again. Therefore, the flow heading from the inner side A of the valve seat 1 to the outer side B thereof has no experience of sudden pressure lowering so as to prevent cavitation and become suitable in use under a slightly opening condition.
Patent JP-S52153803-A (JP)
Title: Sintering machine of exhaust gas circulating type
Inventor: SAKABA MASARU
IPC: C22B1/20
Filed: 1976-06-16
Abstract: PURPOSE: To control exhaust gas from an ore sintering machine by installing an intermediate wind box having a change device between a wind box for circulating exhaust gas and a wind box for exhaustion, and a partitioned chamber opposed to the intermediate box. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S60217228-A (JP)
Title: Urethane composition having resistance to microorganism
Inventor: IWAKURA MITSUHARU
IPC: C08G18/00
Filed: 1984-04-12
Abstract: PURPOSE:The titled composition having improved resistance to microorganisms, hydrolysis resistance, and compatibility with urethane elastomer, and high safety, obtained by blending a terminal isocyanate group-containing prepolymer, etc. with a specific mildewproofing agent instead of a phthalimide mildewproofing agent. CONSTITUTION:(A) A terminal isocyanate group-containing prepolymer and a curing agent [e.g., 4,4'-methylenebis(2-chloroaniline), etc.] are blended with (B) 0.01-2pts.wt. 2-halogeno-2 halogenated methylglutaronitrile (preferably 1,2- dibromo-2,4-dicyanobutane) shown by the formula (X and X' are Cl, Br, I, or F) based on 100pts.wt. prepolymer, to give the desired composition.
Patent JP-S55164203-A (JP)
Title: Preparation of water-based polymer
Inventor: HINO MINORU
IPC: C08F2/44
Filed: 1979-06-07
Abstract: PURPOSE: To prepare a water-based polymer useful for water-based paint etc. having improved film-forming properties, corrosion resistance and water resistance, by polymerizing a vinyl monomer in an aqueous medium in the presence of a maleinized polybutadiene having a specific molecular weight, a monomer having a hydroxyl group, an epoxy resin derivative, etc.  
     CONSTITUTION: A vinyl monomer (e.g. methyl acrylate) is polymerized in an aqueous medium in the presence of (A) 10W98, preferably 50W95pts.wt. of a partially esterified product prepared by reacting an adduct of an α, β-unsaturated dicarboxylic acid or its anhydride to a conjugated diolefin polymer having a number average molecular weight of 150W30,000, preferably 500W10,000 (e.g. maleimized polybutadiene), with a compound having a polymerizable unsaturated ground and a hydroxyl group or an epoxy group (e.g. hydroxyethyl methacrylate etc.), and (B) 2W90, preferably 5W50pts.wt. of a compound prepared by reacting an epoxy compound with a carboxylic acid or a monoamine. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-2000269411-A (JP)
Title: Semiconductor device and manufacture thereof
Inventor: HORIUCHI MICHIO
IPC: H01L25/065
Filed: 1999-03-17
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device with superior electrical characteristics, capable of surely supporting a semiconductor element. SOLUTION: For this semiconductor device, two semiconductor elements 10a and 10b whose back surfaces are adhered with each other, by turning pad formation surfaces outward, are loaded on a substrate 14 for which a wiring pattern 22 is formed on a loading surface for loading the semiconductor elements by electrically connecting the respective semiconductor elements 10a and 10b and the wiring pattern 22. In this case, the semiconductor elements 10a and 10b are adhered via a plate body 20, whose thermal expansion coefficient substantially matches with the semiconductor elements between the back surfaces of the semiconductor elements.  One semiconductor element 10a on a side facing the substrate 14 and the wiring pattern 22 are flip-chip connected and is electrically connected, and the other semiconductor element 10b adhered on the side separated from the substrate 14 of one semiconductor element 10a and the wiring pattern 22 are wire-bonded are electrically connected. The plate body 20 is electrically connected with a ground line 22b and turned into a ground potential.
Patent JP-S58187309-A (JP)
Title: Preparation of thermally shrinkable tube
Inventor: YOKOTE SHIYOUHACHIROU
IPC: B29C61/00
Filed: 1982-04-28
Abstract: PURPOSE:To prevent a blank tube from being broken by contact with a shaping tube when the blank tube is expanded and shaped by expansion under decompression by a method wherein decompression is made in the inlet higher than in the outlet. CONSTITUTION:A blank tube 1 leaves the heating section 7 of large diameter and passes a cooling tube 6 through the shaping tube 8 having a tapered transitional section 8a of gradually smaller diameter that connects with the heating section at one end with the same diameter as this heating section and the straight shaping section 8b of an intended diameter that connects with this immediate section. Further, many through holes 8c are provided at the major part of the shaping section 8b and near the end on the shaping section side of the transitional section 8a and a decompression chamber is located on the outer periphery of the shaping tube 8. The pressure in the transitional section 8a reduces gradually from the inlet part toward the outlet part. The blank tube 1 is expanded gradually while it moves from the transitional section toward the shaping section.
Patent JP-H05274801-A (JP)
Title: Data write control device of data recording and reproducing device
IPC: G11B20/12
Filed: 1992-03-30
Abstract: PURPOSE:To provide the data write control device of a data recording and reproducing device which is capable of simplifying the format operation for the data sector to be generated by a data split and the rewriting processing of the ID information of each data sector and efficiently performing a formating as a result when the formating is performed for a disk of CDR system. CONSTITUTION:A HDC U writes the first ID information in the ID information which is included in each data sector and is to be recorded for the only number preliminarily set between servo areas by a prescribed timing from the time of the generation of an index pulse IP or a sector pulse SP. The next ID information is written by the timing after prescribed time passes from the write timing of the previous ID information and is executed based on each ID information in which the data write operations other than the ID information corresponding to each data sector are tecorded.
Patent JP-H08271233-A (JP)
Title: Vacuum chamber
Inventor: ASAMI TAKESHI
IPC: G01M11/00
Filed: 1995-03-29
Abstract: PURPOSE: To provide a vacuum chamber in which an optical element used in a very low temperature environment is tested with high precision. CONSTITUTION: An optical aperture 15 has spherical surface forms, whose centers and radiuses are different from each other, on both sides. The optical aperture 15 is fixed to the opening of a vacuum chamber 10 so that the centers of each spherical surface are positioned with the same distance, with a central axis A of measurement system in between. And, a condensing lens 19 provided between an interferometer 16 and the optical aperture 15 reflects a part of measuring beam C on a Fizeau surface provided on itself, and the surface of a spherical mirror 17 is irradiated with a part of the beam. And the measuring beam C radiated on the surface of the spherical mirror 17 is, after reflected on the surface of the spherical mirror 17, made incident to the condensing lens 19. The interferometer 16 observes interference fringe generated by interfering of the two reflected light.
Patent JP-H11275633-A (JP)
Title: System and method for line-sharing maintenance
Inventor: YAMADA YOKO
IPC: H04W24/00
Filed: 1998-03-20
Abstract: PROBLEM TO BE SOLVED: To provide a line-sharing maintenance system which can economically perform the maintenance of a radio base station from a remote place by circuit switching call connection. SOLUTION: A line-sharing maintenance system is constituted, in such a way that a plurality of maintenance control sections 111 share a plurality of communication control sections 120 with each other, and when an incoming call arrives from a radio base station 60, the circuit switching call connection between the calling radio base station 60 and the maintenance control section 111 of the individual maintenance system 10 which maintains the radio base station 60 is realized in such a way that each communication control section 120 informs all the maintenance control sections 111 of the identification information of the radio base station 60, and each maintenance control section 111 discriminates the validity/invalidity of the incoming call, on the basis of that whether or not the base station 60 is to be maintained by the section 111 itself, and when the incoming call is valid,  responds to the incoming call.
Patent JP-H02251470-A (JP)
Title: Detection for abnormality of paper feeder
Inventor: KITANI YUKITOSHI
IPC: G03G15/00
Filed: 1989-03-27
Abstract: PURPOSE:To inform a user or a maintaining person of abnormality by a method wherein a nonvolatile counter for counting a number of paper feed jams is provided and when a specific number of paper feed jams are continuously generated, said case is detected as abnormality of a paper feeder to be displayed on a display. CONSTITUTION:When a printing data is sent to a controller 14 from a host computer 20, the controller 14 converts the printing data to an image signal for a laser printer, and sets a printer control part 15 to start printing. The printer control part 15 makes a paper feed clutch 21 and a driving motor turn ON to carry recording paper 2 toward a sensitizing material 4. When the recording paper 2 is not detected by a resist sensor 16 even though the paper feed clutch turns ON for a specific time, this case is judged to be a paper feed jam. When the paper feed jam occurs, counter 22 is incremented by 1. When no paper feed jam occurs, the counter 22 is cleared. When the counter 22 attains a certain specific value or more, abnormality is judged to occur at a paper feeder 1, and an indication for demanding maintenance is displayed on a display 23.