baber/WOPTO huggingface dataset:
Patent JP-2000212480-A (JP)
Title: Infrared ray absorption hard coat film
Inventor: OTSUZUMI HIROSHI
IPC: G02B1/10
Filed: 1999-01-21
Abstract: PROBLEM TO BE SOLVED: To improve infrared ray absorption, wear resistance, scuffing resistance and surface strength of an infrared ray absorption hard coat film by including an infrared ray absorber and a vehicle. SOLUTION: A bar code paint is obtained by compounding per 100 pts.mass of at least one vehicle selected from an organosilicon compound represented by the formula: R1xR1ySi(R3)4-x-y, its hydrolyzate and its hydrolytic condensation product, and an infrared ray absorber of 0.1-50 pts.mass, preferably 1-30 pts.mass comprising a squaric acid (derivative) represented by the formula, (in the formulas, Ra and Rb are each an alkyl, alkenyl, aryl, epoxy, glycidoxy, amino, mercapto, methacryloyloxy, or a hydrocarbon group having cyano; R1 and R2 are each an alkyl, alkenyl, aryl, halogen, epoxy, glycidoxy, amino, mercapto, methacryloyloxy, or a hydrocarbon group having cyano; R3 is a hydrolyzable group; and x and y are each 0 or 1). The bar code paint is applied onto a transparent base so that it has a thickness of 0.1 μm-1 mm, thereby obtaining the bar code film.
Patent JP-H02196063-A (JP)
Title: Magnesia-chrome refractory
Inventor: ICHIKAWA KENJI
IPC: C04B35/12
Filed: 1989-01-24
Abstract: PURPOSE:To increase m.p. and to improve corrosion resistance, high-temp. strength and spalling resistance by tiring chromium oxide clinker and magnesia clinker at a high temp. to form picrochromite bond between chromium oxide and magnesia. CONSTITUTION:A mixture of fine chromium oxide powder with a small amt. of a sintering aid such as TiO2 is molded and sintered to obtain chromium oxide clinker having >=90wt.% Cr2O3 content and 5-50% porosity. 35-75wt.% of this clinker is blended with 25-65wt.% magnesia clinker contg. <=10wt.% electrolytic magnesia-chrome ore clinker as required, a binder is added as required and they are kneaded, molded and fired to obtain the refractory having picrochromite bond between chromium oxide and magnesia in the structure.
Patent JP-H05230848-A (JP)
Title: Dragline bucket and its method of operation
Inventor: TERII ERU BURISUKOO
IPC: E02F9/28
Filed: 1992-01-28
Abstract: PURPOSE: To prevent swiveling by extending a bottom wall to the front edge having a V shape and equipped with a plurality of excavation teeth, and arranging the teeth, projected sequentially forward toward the side wall from the longitudinal center line of the bucket. CONSTITUTION: The bottom wall 26 of a dragline bucket 12 is extended to the front edge 17 having a V shape and equipped with a plurality of excavation teeth 18. Subsequently, the teeth 18 are arranged in a V shape of an opposite direction in relation to the direction of movement of the bucket 12 during excavation, and the teeth 18 are arranged at the angle of about 75 deg. to about 80 deg.. Subsequently, the bucket 12 and a power device are connected by the dragline 15, a hoisting rope 14, and a dump rope 16. By applying a rope traction force to the dragline 15 arranged along the central line of the bucket 12, the teeth 18 on one side are engaged with an excavated material. The excavated material is crushed and collected in the front edge 17, and the bucket 12 is held stably to prevent punching and rotation.  In addition, the filled bucket 12 is pulled up and the excavated material is discharged.
Patent JP-S56110317-A (JP)
Title: Sound volume controller
Inventor: MURATA KINYA
IPC: H03G3/30
Filed: 1980-02-06
Abstract: PURPOSE:To facilitate an easy hearing, by increasing the amplification factor as the level of the voice signal is lowered in cas when the voice signal has a level lower than the prescribed value. CONSTITUTION:The voice of the TV signal received by the antenna 1 is delivered through the speaker 10 via the frequency discriminator 8 and the low frequency amplifying part 9. The switch S1 is set at the side of resistane R when the variable resistor 11 sets the sound volume over the prescribed level. While in case when the resistor 11 sets the sound volume under the prescribed level, the switch S1 is switched to the side of transmission line 14. In this case, the level detection circuit 16 increases the amplification factor of the amplifier 15 as the level of the detected voice signal reduces. Accordingly the voice signal of a low level can be heard even when the sound volume is lowered greatly.
Patent JP-S61173097-A (JP)
Title: Manufacturing method of heat exchanger
Inventor: OHARA TOSHIO
IPC: F28D1/03
Filed: 1985-01-25
Abstract: PURPOSE:To simplify the operational process and to make it possible to carry out brazing of a piping member to a main body of the heat exchanger in an airtight and solid manner by providing a hole for fitting therein an output port pipeline for a heat medium on the cylindrical wall surface of a joint member formed into a short cylindrical shape, pinching a joint member between and end plate and a side plate the surfaces of which are beforehand coated with a brazing material, heating them to a temperature which is greater than the melting point of the brazing material thereby to braze and bond both plates and the joint member. CONSTITUTION:A hole 15 for fitting a pipeline 10 or 12 is formed on the cylindrical wall surface of a joint member 8 formed into a cylindrical shape. A side plate 7 is brought into contact with one end surface of a clamping type jig, and then, a joint member 8 and other members are successively laminated. Finally, the side plate 7 on the other end side is made contact with the other end of the jig, and thereafter is clamped to the clamping jig to complete a temporary assembling. Then, the end plate and side plate are placed in a brazing furnace wherein the brazing assembly by an evaporator is completed. The brazed surface formed by the cutting processing is extremely flat, and airtight brazing is carried out positively, easily and solidly.
Patent JP-H05207527-A (JP)
Title: Three-stage link switch
Inventor: YOSHIFUJI HIROTERU
IPC: H04M3/26
Filed: 1992-01-28
Abstract: PURPOSE:To confirm a abnormality of switch setting and consistency between a control section and a switch path by providing a means detecting connection information and whether or not a path is inconsistency with an actual connection path to the switch. CONSTITUTION:A primary switch insertion comparison section 4-A-D inserts the information of a primary switch number A, a primary switch input terminal D, a secondary switch number B, a ternary switch number C and a ternary switch output terminal E to an input signal. A secondary switch monitor comparison section 5-B-A monitors the secondary switch number B from a passing signal and compares the number with the secondary switch number B. A terminal switch monitor comparison 6-C-B compares the set ternary switch number C and ternary switch output terminal E with the specific ternary switch number C and ternary switch output terminal E. Thus, it is confirmed whether the actual connected path coincide with the connector information or not.
Patent JP-H09202241-A (JP)
Title: Mounting structure for trunk guard of baby cart
Inventor: WATANABE TOMOAKI
IPC: B62B9/24
Filed: 1996-01-30
Abstract: PROBLEM TO BE SOLVED: To easily mount/demount the barrel guard which is so mounted as to be connected between the forward ends of paired hand rails disposed at both sides of a seat. SOLUTION: A projection 6 formed with an engaging recessed part 7, is provided at the forward end of each hand rail 3, and the projection 6 is so designed as to be detachably accepted by the end part 13 of a barrel guard 5. A ring shaped locking fixture 14 enclosing the projection 6 is movably provided in the inside of the end part 13. The ring shaped locking fixture 14 is engaged with an engaging recessed part 7 at one end of its movement, and it is so designed as to get out of the engaging recessed part 7 at the other end of its movement, and concurrently it is energized by a flat spring 15 in such a way as to be moved to its one end.  An operating part 17 for operating the locking fixture so as to shift it from one end to the other end against energization given by the flat spring 15, is provided for the ring shaped locking fixture 14 in such a way as to be projected out of the end part 13.
Patent JP-H11314207-A (JP)
Title: Manufacture of wooden member and wooden member
Inventor: TAKAHASHI TOSHIHIRO
IPC: B27D5/00
Filed: 1999-01-21
Abstract: PROBLEM TO BE SOLVED: To manufacture a wooden member rich is design properties at a low cost by a method wherein the surface of a wooden material is coated transparently and, after that, chipped randomly so as to produce a minute unevenness. SOLUTION: By bonding wood pieces 10a-10d to one another, a laminated material 10 having a shape in response to its use application is manufactured. The surface of a pattern forming object in the laminated material 10 is applied with a transparent primer coat and, after being dried, colored. Further, after a colorant is dried, the colorant is chipped locally and randomly in various widths and in various depths. This depth changes in response to the coating thickness of the colorant such as 1-400 μm. In this case, a colorant chipping process is performed by rotating a roller brush, which is formed by providing a large number of metal wires projected randomly beyond its periphery, is rotated under the state being urged against the colored surface and, at the same time, by advancing the laminated material 10.  And, minute unevenness are produced at random, resulting in developing a diffused reflection. Thus, a wooden member plenty of design properties can be manufactured at a low cost.
Patent JP-H11199581-A (JP)
Title: Fluorogenic cyclic phenol sulfide derivative, metal ion-sensing agent by using the derivative, and metal ion-analysis
Inventor: HAMADA FUMIO
IPC: C07D341/00
Filed: 1998-01-09
Abstract: PROBLEM TO BE SOLVED: To obtain a new compound having an aminonaphthalenesulfonic acid derivative residue as a fluorogenic residue, capable of highly selectively forming a complex with a metal ion, capable of mainfesting a high sensitivity and useful for metal ion sensor. SOLUTION: This new compound is a fluorogenic compound of formula I [X is H or (Z) an aminonaphthalenesulfonic derivative with the proviso that at least one of X is the derivative Z; Y is H, an alkyl or NO2 ; (n) is 4-6], e.g. 5,11,17,23-tetra-t-butyl-26,28-dihydroxy-25,27-bis(5-dimethylamino-1- naphthalenesulfonyloxy)-2,8,14,20-tetrathia[19.3.1.1<3> ,<7> .1<9> ,<13> .1<15> ,<19> octacosa-1(25),3,5,7(28),9,11,13(27),15,17,19(26),21,23-dodecaene. The compound of formula I is obtained by reacting a compound of formula II (R<4> is an alkyl) with simple sulfur, optionally carrying out dealkylation or conversion of R<4> to NO2 to provide a compound of formula III, and reacting the compound of formula III with the derivative Z.
Patent JP-H08201583-A (JP)
Title: Radiation shield device of rotary shaft support penetration hole
Inventor: TATSUGUCHI MITSUHIRO
IPC: G21F3/00
Filed: 1995-01-31
Abstract: PURPOSE: To provide a device capable of keeping a large gap between a rotary shaft and a fixed shield body by using a water seal structure at the support penetration hole of rotary shaft and provide a shield device which is effectively shielding radiation and simultaneously facilitating maintenance. CONSTITUTION: A radiation shield device is constituted of a rotary shaft 5 penetrating a support 2 from a high radiation region 7 to low radiation region 8, a liquid reservoir 12 fixed to the rotary shaft 5, a fixed shield 10 fixed to the support 2, a slab 17 fixed to the fixed shield 10, mercury and water 15 injected in the liquid reservoir 12, and a liquid receiver tray 19 placed to fix to the rotary shaft 5 below the liquid reservoir 12.
Patent JP-S56110736-A (JP)
Title: Porous sintered product from acrylonitrile
Inventor: ENDOU TOSHIYUKI
IPC: C08J9/24
Filed: 1980-02-08
Abstract: PURPOSE: To enhance initial water absorbing ability of the titled sintered product obtained, by the sinter molding of an acrylonitrile polymer having a specified particle size and form.  
     CONSTITUTION: An acrylonitrile polymer powder of particle size ranging from 8 to 200 mesh, containing 90wt% or more particles having a ratio of a long diameter to a short diameter of 2W5, and containing 40W90wt% acrylonitrile, is selected. A water-absorbing porous sintered product from the acrylonitrile resin of porosity 20W60%, is obtained by the sinter molding of said acrylonitrile polymer powder selected. The sintered product is excellent in initial water absorbing ability.  
     USE: An aqueous ink-impregnation roller, marking pen core, filter medium, finely cellular sheet, etc. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H11277112-A (JP)
Title: Rolling roll
Inventor: YASUTAKE MUTSUMI
IPC: B21B27/03
Filed: 1999-01-21
Abstract: PROBLEM TO BE SOLVED: To sufficiently satisfy rolling conditions so that severe working accuracy is required by surely preventing the occurrence of minute slip even when impactive load acts on a sleeve. SOLUTION: In this rolling roll, an annular sleeve 5 and spacers 4 are made to abut in the direction of the center axis 0 and fit on a roll shaft 1. In such a case, a fitting part with a key 14 which is extended in the radial direction to the center axis 0 is formed on the contact surfaces 8, 11 where the sleeve 5 and spacer 4 abut on each other. In this way, even when the impactive load acts on the sleeve at the time of rolling, the generation of the minute slip between the sleeve and the spacer can be surely prevented and high working accuracy is obtained enough corresponding to severe rolling conditions such as minute slip is not also allowed.
Patent JP-S55107259-A (JP)
Title: Power transistor
Inventor: KAWAGUCHI AKIMITSU
IPC: H01L21/331
Filed: 1979-02-08
Abstract: PURPOSE: To increase the effective area of an emitter region and increase a collector current with the same chip size when forming element regions in a semiconductor substrate by providing an inwardly directing concave part in the element regions and forming the emitter region there.  
     CONSTITUTION: On the back face of an N-type semiconductor substrate 1, which becomes a collector region, an N + -type collector electrode region 2 is provided, and on the front face, a void or concave part 3 of inwardly directing almost regular trigonal cone is formed. Next, in the substrate 1 under this concave part 3, a P-type base region 4 is diffusion formed, and in there, an N-type emitter regions 5 is provided. Then, coating a protecting film 6 over the surface around the concave part 3 and opening a window, a base electrode B is attached to the region 4 and an emitter electrode E is attached to the region 5. By so doing, the effective area of the emitter region becomes about three times that of flat form one and a current towards the collector region therefore becomes three times and the size of the chip can be made smaller. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S60157821-A (JP)
Title: Manufacture of molding
Inventor: SEKIMOTO NAOHARU
IPC: B29C45/26
Filed: 1984-01-27
Abstract: PURPOSE:To form a projecting section of specified shape by a method wherein injection molding is made with an injection mold having a gas collecting section deeper than the projecting section and the end of the projection section and the end of the projecting section is cut. CONSTITUTION:A gas collecting section 13a is arranged so that it stretches upward from the highest position of a reference surface 3d to make an injection molding. Part of gas left in a cavity is collected in the gas collecting section 13a and a broken section 3b is formed at the end of an excessive end section 3c. After a molded item 15 is taken out of the mold, the excessive end section 3c is cut at the X-position in comformity with the reference surface 3d to obtain a molding with a specified shape.
Patent JP-S56110685-A (JP)
Title: Optically active cyclopentane compound and its preparation
Inventor: OORUI HIROSHI
IPC: C07D307/00
Filed: 1980-02-07
Abstract: NEW MATERIAL:1 (S)-2 Oxo-3 (R)-methoxy-4 (R), 5 (S)-cyano-6 (R)-hydroxymethylbicyclo[2, 2, 1] heptane shown by the formula IV.  
     USE: A synthetic intermediate for physiologically active substances, e.g., prostaglandins.  
     PROCESS: A compound shown by the formula I is tosylated with p-toluenesulfonic acid chloride in a pyridine solvent to give a compound shwon by the formula II (Ts is tosyl). The compound shwon by the formula II is then treated with an alkali, e.g., NaOCH 3 , DBU, etc. in a solvent, e.g., THF, benzene, etc., to give an epoxy derivative shown by the formula III. The compound shown by the formula III is treated with lithio hexamethyldisilazide, to give a mixture of compounds shown by the formulas IV and V. This mixture is subjected so silica gel chromatography and eluted with CHCl 3 -CH 3 OH(50:1v/v), to give the titled compound shown by the formula IV after a compound shown by the formula V. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H01189194-A (JP)
Title: Through-hole forming method in hybrid integrated circuit
Inventor: KUTOKU TERUYOSHI
IPC: H05K3/40
Filed: 1988-01-25
Abstract: PURPOSE:To form through holes in an integrated circuit effectively and to improve the conductivity of the through holes, by filling the through holes, which are formed in a ceramic board, with conductive paste, and providing a through hole conductor. CONSTITUTION:Thin film conductor patterns 3 having desired shapes are formed on both upper and rear surfaces of a ceramic board 1. A pair of electrodes 3A, which face to each other through a thin conductor film, are formed. A thin film resistor 4 having a desired resistance value is provided between the electrodes 3A. The patterns 3 are formed at the desired positions and connected with a through hole 5. Thus, the circuit board for hybrid thin film circuits is provided. Chip parts are mounted, and a hybrid integrated circuit is formed. Before the formation of the circuit, through holes 15 in the board 1 are filled with conductive paste by screen printing. The paste is baked to form a through hole conductor 50. The conductor paste is printed on the end surface of the conductor 50 to form a dielectric film 17. A resistor film layer 2 comprising a thin film is formed on the entire surface, and the film 17 is controlled. Thus, a resistor film 2a, which is attached to the surface of the film 17, is removed.
Patent JP-H0943071-A (JP)
Title: Method and device for scaling torque measuring device
Inventor: UDO MIRUTSU
IPC: G01L25/00
Filed: 1996-01-30
Abstract: PROBLEM TO BE SOLVED: To properly graduate torque by measuring a signal of a force detector at a time distant from a load on a predetermined loaded portion of a load arm with a weight hung at another loaded portion and obtaining an effective lever length at the predetermined loaded portion. SOLUTION: A load arm 7 is attached to a machine housing 3, loaded portions B1 , B2 are provided on the arm 7, weights 8 are hung sequentially on them, and weight force is applied to the arm 7 with a lag in time. Assume that distances between an attached portion of the arm 7 and the loaded portions B1 , B2 are respectively h1 , h2 , weights of the weights 8 applied to the loaded portions B1 , B2 are respectively G1 , G2 , and signals output at a signal output end 6 of a force detector 5 at this time are S1 , S2 , respectively. An effective lever length hw at the loaded portion B1 is calculated from these by an equation, while a graduation coefficient kH for indicating a relation between torque applied to the shaft and the detection signal S1 is obtained by kH=S1 /(g.G1 .hw). Thus advantageous graduation can be performed at a slight expense.
Patent JP-S5298404-A (JP)
Title: Controlling method for concentrating apparatus
Inventor: ITOU NOBORU
IPC: H04Q3/545
Filed: 1976-02-13
Abstract: PURPOSE:To simplify a control for a concentrating apparatus, reduce an unit price per a terminal and simplify a circuit structure, by concentrating the subscripters once and connecting to a central telephone exchange, where they ar4 invers-concentrated and housed in a telephone exchange.
Patent JP-H11210450-A (JP)
Title: Muffler of internal combustion engine
Inventor: SAKAGUCHI MASAO
IPC: F01N3/28
Filed: 1998-01-27
Abstract: PROBLEM TO BE SOLVED: To provide a muffler of an internal combustion engine capable of increasing the durability of an exhaust emission control member by preventing exhaust emission from an exhaust port of an internal combustion engine from being discharged directly on the exhaust emission control member, making uniform an inlet side temperature distribution on the exhaust emission control member, and suppressing the surface temperature of a muffler as low as possible. SOLUTION: An internal combustion engine 1 comprises a generally longitudinal expansion chamber to which exhaust emission discharged from an exhaust port 10 of the internal combustion engine 1 is introduced. The expansion chamber is divided vertically into a first expansion chamber 31 and a second expansion chamber 32 through a partition member 40, an exhaust emission control member 50 comprising an oxidation catalyst is disposed on the partition member 40, and exhaust emission from the exhaust port 10 is introduced from the first expansion chamber 31 to the second expansion chamber 32 through the exhaust emission control member 40. The exhaust emission control member 40 is disposed in the direction vertical to the exhaust emission jet direction apart by arbitrary distance from the exhaust port 10.
Patent JP-H06228380-A (JP)
Title: Cycloolefin polymer composition
Inventor: ABE YOSHIHARU
IPC: C08L23/00
Filed: 1993-01-29
Abstract: PURPOSE:To obtain a compsn. having improved impact strength, transparency, and heat resistance by compounding two specific cycloolefin random copolymers. CONSTITUTION:The compsn. is prepd. by compounding 8-40wt.% cycloolefin polymer which is a random copolymer obtd. by copolymerizing a 2C or higher alpha-olefin, a cycloolefin of formula I or II, and a diene compd. if necessary or is a ring-opening polymer of the cycloolefin or a hydrogenation product thereof and has an intrinsic viscosity (eta, 135 deg.C, in decalin) of 0.5-5.0dl/g, a glass transition point (Tg, DSC) lower than 150 deg.C, a content of cycloolefin units of 3mol% or higher, and a refractive index (D, 25 deg.C) of 1.500-1.650 with 92-60wt.% cycloolefin polymer which is the cycloolefin random copolymer, the ring-opening polymer, or the hydrogenation product and has an eta of 0.1-5.0dl/g, a Tg of 70 deg.C or higher, and an etaD of 1.500-1.650. The two kinds of cycloolefin polymer are selected so that the difference (DELTAetaD) in refractive index (etaD) between them is 0.015 or lower.
Patent JP-H04214298-A (JP)
Title: Method of programming programmable element in programmable device
Inventor: KEBIN EI NOOMAN
IPC: G11C16/02
Filed: 1991-02-05
Abstract: PURPOSE: To quicken the programming of a programmable logic device(PLD), also to perform the programming with the highest program possible voltage and also to reduce the number of unsuccessful devices. CONSTITUTION: As high voltage pulse impressing processes programming the EPROM cell in a PLD, a first path in which a pulse is the pulse of 200μs and whose number of maximum settings is 20 pieces, a second path in which a pulse is the pulse of 50μs and whose number of maximum settings is 80 pieces and a third path in which a pulse is the pulse of 20μs and whose number of maximum settings is 100 pieces are provided. At first, a threshold value voltage is verfied every one pulse impression with respect to a cell with the first path and when the threshold voltage reaches a program voltage, after impressing the impressed number of pulses as excessive pulses again and the programming of another cell is performed.  When the threshold voltage does not reach the program voltage even after the impression of 20 pieces of pulse, after pulses of the number of the maximum number are impressed again, the path is moved to the second path and the same pulse impression is performed. This pulse impressing method is repeated till the third path.