baber/WOPTO huggingface dataset:
Patent JP-H10195427-A (JP)
Title: Chemical modification of outer face of fluorescent particles, improvement in lamp luminous flux maintenance, fluorescent powder and fluorescent substance-coating composition
Inventor: CHAU CHUNG NIN
IPC: C09K11/02
Filed: 1997-12-26
Abstract: PROBLEM TO BE SOLVED: To obtain a fluorescent substance that is chemically modified in its outer face composition of fluorescent particles and has improved luminous flux maintenance and lowered affinity to mercury by effecting ion-exchange reaction of a cation in the fluorescent substance with a selected cation. SOLUTION: The cation of fluorescent substance on the surfaces of fluorescent particles are substituted with a selected cation by the ion-exchanging reaction. This ion-exchanging reaction is preferably carried out in an aqueous medium containing the selected cation. As the selected ion, a metal or metalloid ion different from that of the fluorescent substance are cited, such as an ion of aluminum, lanthanum or boron are cited. The amount of the metal or metalloid salt in the aqueous medium is preferably 0.5-1.5wt.% based on the weight of the fluorescent substance. In an embodiment, for example, in the case that barium silicate is used as a fluorescent substance, the barium ion is substituted with lanthanum ion from lanthanum chloride dissolved in the aqueous dispersion.
Patent JP-H10231373-A (JP)
Title: Method for bioactive coating of base body surface and application of coated base body
Inventor: ANDERS CHRISTINE DR
IPC: B05D7/24
Filed: 1997-12-26
Abstract: PROBLEM TO BE SOLVED: To coat the surface of a base body so as to be excellent in antimicrobial effect adaptable to body fluid and tissues and selectively suppress or accelerate cell multiplication, by graft polymerizating a specific monomer to the activated base body surface by radiation induction. SOLUTION: This coating method comprises graft polymerizing at least one kind of monomer of the formula R-(A)a [R is an organic group having one or two olefinically unsaturated groups and a valence (a), e.g. a hydrocarbon group; A is carboxyl group, sulfuric acid, sulfuric acid, phosphoric acid, phosphoric acid, phosphorous acid, phenolic hydroxyl, or salt or ester thereof; (a) is 1 to 6] on the surface of an activated base body (e.g. a polymer base body) by radiation induction. The monomer among those of the above formula having carboxyl group (salt or ester) as A either contains group(s) except carboxyl group (salt or ester) as other A(s), or is used together with other monomer(s) having group(s) except carboxyl; group (salt or ester) as A.
Patent JP-2000182510-A (JP)
Title: Field emission element and field emission type display device using it
Inventor: ITO SHIGEO
IPC: H01J1/304
Filed: 1998-12-18
Abstract: PROBLEM TO BE SOLVED: To reduce variations in the amount of electron emission by keeping a gap between electrodes constant. SOLUTION: A cathode electrode 3 made of conductive material is formed in stripes on an insulating cathode substrate 2, a film-like emitter layer 4 made of conductive material having substantially the same width as the cathode electrode 3 is formed in stripes on the cathode electrode 3, glass beads 5 acting as insulating support members are fixed on both sides of the emitter layer 4 on the cathode substrate 2, and a film-like gate electrode 7 having porous portions is formed on surfaces of the glass beads 5. The distance between the cathode electrode 3 and the gate electrode 7 is defined by the diameter of the glass beads 5, and thus the gap between them is kept constant.
Patent JP-H05164304-A (JP)
Title: Emulsion
Inventor: HIRATA KIICHI
IPC: F23C99/00
Filed: 1991-12-13
Abstract: PURPOSE:To realize a combustion system generating low air pollusion and showing a superior efficiency by a method wherein water cluster around liquid fuel molecules may form micelle and the water is excited. CONSTITUTION:Liquid fuel got from a liquid fuel tank and water got from a water tank are mixed and agitated by agitating vanes 30a and 30b. Lines of magnetic force generated as permanent magnets 34a to 34 are rotated and lines magnetic force of magnets 21a to 21d arranged at an outer circumference of an agitating tank 20 are cut by both liquid, eddy current is generated to form ion and then liquid fuel and water are converted into emulsion. That is, water becomes fine clusters around oil molecules and then the water becomes excited water under a rotating movement caused by agitation, resulting in that the excited water clusters form micelle. With such an arrangement, the liquid fuel and water become a state where they are completely easily ignited.
Patent JP-H05160117-A (JP)
Title: Method of temporarily detaching silicon dioxide structure material for integrated circuit in process
Inventor: DEIBITSUDO EI KIYASEI
IPC: H01L21/266
Filed: 1991-12-20
Abstract: PURPOSE: To realize an integrated circuit technique, specifically, to obtain a spacer which is disposable in a process in which a circuit is formed. CONSTITUTION: This is a method of temporarily mounting or dismounting a silicon dioxide structural member on or from an integrated circuit in a process, without affecting an exposed existing permanent stationary silicon dioxide member. The method comprises a first step, in which an ozone-TEOS silicon oxide layer is deposited in a blanket on the upper layer of an in-process integrated circuit through a chemical deposition method, a second step where a permanent stationary structural member 31 formed of usual TEOS and thermal silicon dioxide is coated, a third step where the ozone-TEOS layer is formed into a temporary structural member 32 by etching, and a fourth step where the temporary structural member 32 is removed by the use of a dilute hydrofluoric acid solution.
Patent JP-H11192508-A (JP)
Title: Roller holder in roller guide device
Inventor: SASAJIMA MANABU
IPC: B21B39/14
Filed: 1997-12-26
Abstract: PROBLEM TO BE SOLVED: To enable exact introducing guidance of a rolling stock, to omit a process of push bolt adjusting work at the time of adjusting a center-to-center distance and to shorten the working time and downtime of a rolling line for changing a die by preventing one-side opening. SOLUTION: A roller holder 3 is supported rockably around a supporting shaft 2 by a guide box 1 and has a guide roller 4 on the side of the tip, and side of the rear end part is made into a part 3c to be pressed for adjusting the center-to-center distance. Three reinforcing ribs 10a-10c for spuriously generating anisotropy are formed on the side face of each roller holder and each reinforcing rib is extended in an inclined state so as to become higher from the tip side on the side of the guide roller toward the rear end side on the side of the part to be pressed.
Patent JP-2001178041-A (JP)
Title: Permanent-magnet rotor and manufacturing method therefor
Inventor: SAKAI JUNICHI
IPC: H02K15/03
Filed: 1999-12-20
Abstract: PROBLEM TO BE SOLVED: To provide a permanent-magnet rotor and a method for its manufacture, where the adhesion strength between a rotor yoke and a permanent magnet can be enhanced. SOLUTION: A ring-shaped permanent magnet 4 is fit onto the circumferential face of a cylindrical rotor yoke 1 from the axial direction, and the rotor yoke 1 and the permanent magnet 4 are bonded together using adhesive 3 to form a permanent-magnet rotor. In this method for the manufacture of the permanent- magnet rotor, a groove 2 extending in the circumferential direction as required is formed on the circumferential face of the rotor yoke 1 on the side of its end in the axial direction, and an adhesive 3a is placed in the groove 2 so that the adhesive protrudes from the top of the rotor yoke 1. The ting-shaped permanent magnet 4 is fit onto the rotor yoke 1 on the side of the end where the groove 2 is formed, and while the adhesive 3a is being pulled out to the top of the rotor yoke 1 by utilizing the surface tension of the adhesive itself, the permanent magnet is fit on.
Patent JP-H06185747-A (JP)
Title: Indirect heating system
Inventor: KOMAGATA TOSHIAKI
IPC: F24D13/02
Filed: 1992-12-16
Abstract: PURPOSE:To provide an indirect heating system which can be installed by an easy method, has a heating capability, requires less facility expense and maintenance cost and can be used in a wide range of application. CONSTITUTION:The room temperature is detected by a room temperature sensor 10 mounted in a heated room 9. A heater 7 having a high specific heat is mounted in a hollow within a high air-tight high thermal insulating heated room 3 composed of a reflector plate 4, a heat-resistant thermal insulating plate 5 and a reflecting thermal insulating plate 6 so as to enable circulation heating under a temperature control.
Patent JP-2000176542-A (JP)
Title: Device for measuring rotational speed of looper roller of continuous rolling mill
Inventor: OKA MASARU
IPC: B21C51/00
Filed: 1998-12-21
Abstract: PROBLEM TO BE SOLVED: To obtain an accurate rotational speed by removing noises by eccentric components of looper rollers from the measured rotational speed of the looper rollers by having low pass filters for removing the eccentric components of the looper rollers from the rotational speed signals of the looper rollers detected with tachometers. SOLUTION: The rotational speeds of the looper rollers 2-1 to 2-6 provided between stands are measured with the looper roller tachometers 3-1 to 3-6 and rolling speeds of the stands are measured with rolling speedometers 8-1 to 8-6. From the rolling speeds of the stands on the upstream side of the loopers during rolling and sheet speeds estimated by estimated forward slips, the rotational speeds of the looper rollers are estimated. The obtained eccentric frequencies of the looper rollers are set to band-cut filters 9-1 to 9-6 as cutoff frequency. With the band cut filters, the eccentric components of the rotational speed signals of the looper rollers 2-1 to 2-6 are removed and outputted. In this way, the rotational speeds of the looper rollers 2-1 to 2-6 are measured with high accuracy.
Patent JP-H11269448-A (JP)
Title: Antistatic pressure-sensitive adhesive
Inventor: HIRAI KAZUYUKI
IPC: C09J7/02
Filed: 1998-12-21
Abstract: PROBLEM TO BE SOLVED: To obtain an adhesive which exhibits excellent antibacterial properties for a long time and has transparency to permit one to observe the lesion to which it is applied by using an alkyl (meth)acrylate copolymer having at least one quaternary ammonium organic acid base as a side chain. SOLUTION: There is provided a pressure-sensitive adhesive having good antibacterial properties and pressure-sensitive adhesiveness and comprising an alkyl (meth)acrylate copolymer having 2-20 or more quaternary ammonium organic acid groups represented by the formula as side chains. This copolymer comprises 0.01-30 wt.% quaternary ammonium organic acid units, 50-99.5 wt.% alkyl (meth)acrylate units, and 0.5-30 wt.% hydroxyl- or amide-containing monomer units. In the formula, R<1> is a 1-18C aliphatic hydrocarbon group; R<2> is an 8-30C aliphatic hy rocarbon group; R<3> is a 1-18C aliphatic or aromatic hydrocarbon group; R<4> is a 1-8C aliphatic or aromatic hydrocarbon group; and X is a carboxylic group, a sulfonic group, a phosphoric ester group, or the like.
Patent JP-H11171850-A (JP)
Title: Production of butyric ester derivative
Inventor: KUNIHIRO SHIGEKI
IPC: C07C253/14
Filed: 1997-12-12
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a butyric ester derivative of general formula II in high yield through efficiently removing a compound of general formula I. SOLUTION: This method comprises producing a butyric ester derivative of general formula II by treating the butyric ester derivative of general formula II contaminated with a compound of general formula I with an addition reagent which is capable of addition to ethylene linkage and of forming an adduct separable from the butyric ester derivative of general formula II in question. Alternatively, the aimed butyric ester derivative of general formula II can be obtained by reaction between a compound of general formula III and a prussiate through flow method. The general formula I: HOCH2 -CH=CH-COOR (R is a 1-4C straight-chain or branched alkyl group; X is a kind selected from the group consisting of chlorine atom, bromine atom, iodine atom, methanesulfonyloxy group and (substituted) phenylsulfonyloxy group).
Patent JP-H11170732-A (JP)
Title: Hollow back book
Inventor: INOUE EIKICHI
IPC: B42C11/00
Filed: 1997-12-15
Abstract: PROBLEM TO BE SOLVED: To provide a hollow back book having a structure wherein a wrinkle hardly occurs in spine paper to be stuck on the spine of a text at the time of binding. SOLUTION: A cover 12 being put in a flat state, flat cylindrical spine paper 13 is stuck on the part of the spine of the cover by an adhesive 14, a text 11 of which the spine part coated with spine paste 16 and hinge paste 17 is pressed on the spine paper 13, then cover parts 12b and 12c of the cover 12 are bent and lapped over the text 11 and thereby a hollow back book 10 is constituted. According to this constitution, the slack brought about on the occasion when the cover parts 12b and 12c are bent can be relieved at the opposite ends of the flat tubular part, and it is possible to stick the spine paper 13 on the spine of the text 11, in a state of having no wrinkle, and to obtain a book uniform in adhesion strength and excellent in external appearance by binding.
Patent JP-2000188313-A (JP)
Title: Evaluation method for silicon substrate and manufacture of semiconductor device
Inventor: KANEDA CHIHOKO
IPC: H01L21/66
Filed: 1998-12-21
Abstract: PROBLEM TO BE SOLVED: To provide an evaluation method for a silicon substrate, which can easily and quantitatively evaluate the gettering capability of even a silicon substrate having a low specific resistance value and the manufacture of a semiconductor device using a silicon substrate similar to a sample substrate evaluated by the evaluating method. SOLUTION: A lithium-oxygen complex is formed by introducing lithium into a silicon substrate containing acceptor impurities of 1017 cm-3 and oxygen of 1016 cm-3 and the half-value width (w) of an infrared absorption peak characteristic of the lithium-oxygen complex is measured so as to evaluate the gettering capability of the silicon substrate. Then the half-value width of an infrared absorption peak in a wave-number area of 1083±5 cm-1 is measured. Furthermore, the half-value width W of an absorption peak is measured, while the temperature of the silicon substrate is held below 40 K.
Patent JP-2001174651-A (JP)
Title: Optical waveguide substrate
Inventor: KANEKO KATSUHIRO
IPC: G02B6/12
Filed: 1999-12-21
Abstract: PROBLEM TO BE SOLVED: To provide an optical waveguide substrate which is formed with an organic system optical waveguide with sufficient adhesion strength on an aluminum nitride substrate. SOLUTION: This optical waveguide substrate is constituted by forming the optical waveguide of the organic system having a layer consisting of an organic optical material having a hydroxyl group or alkyl group as a lower clad layer 3 on the aluminum oxide substrate 1 via an intermediate layer 2 consisting of silicon nitride or silicon interposed therebetween. Since the hydroxyl group at the terminal of the intermediate layer 2 surface and the hydroxyl group or alkyl group of the lower clad layer 3 are bonded by dehydration polymerization or dealcohol polymerization, the high adhesion strength may be obtained and the formation of the organic system optical waveguide on the aluminum nitride substrate with the sufficient adhesion strength is made possible.
Patent JP-2000186330-A (JP)
Title: Frame body such as retaining wall and execution method utilizing the same
Inventor: GOTOU HISAYOSHI
IPC: B27M3/12
Filed: 1998-12-21
Abstract: PROBLEM TO BE SOLVED: To improve execution by providing a pivot on the cross part of a plurality of woods assembled in the form of a cross to be made a pantagraph and freely modifying height and length. SOLUTION: The flat faces of the woods 1 of two half-split material or the like are opposed to insert a pivot 2 in the hole 3 of a cross part, and four shafts 2 are made a fulcrum to constitute a frame body A for an expanding and contracting retaining wall or the like. During the execution of a revetment, the holes 3, 3' of the woods 1, 1' of the ends of the frame bodies A, A' are aligned to insert the pivots 2, 2', and a constitution material A-1 for the retaining wall or the like laterally connecting a plurality of the frame bodies is provided to be fixed by a strut log, a sill lateral wood 5 and a ladder sill 6 or the like. In addition, in the case where the other constitution materials A-2 to A-n are provided on the constitution material A-1, the wood 1 of the upper constitution material is inserted between the woods of the lower constitution materials to be connected.  A part among the set constitution materials A-1 to A-n, the strut log 4, the sill lateral wood 5, the ladder sill 6 and ground is filled with back-filling soil or the like. Thereby since the frame body for the retaining wall or the like can be deformed, it can correspond to various execution conditions and a natural environment can be maintained well.
Patent JP-H11180566-A (JP)
Title: Paper feeding device
Inventor: INOUE GIICHI
IPC: B65H1/04
Filed: 1997-12-19
Abstract: PROBLEM TO BE SOLVED: To easily move and set a paper sheet storage case to a normal position by providing a side fence and an end fence for supporting the paper sheet storage case within a paper feed tray in such a manner as to be movable. SOLUTION: A paper sheet storage case 2 is set on a paper feed tray 1, the paper feed tray 1 is further set on a paper feeding device body, and these are detected by a paper feed tray set detecting sensor and a paper sheet storage case set detecting sensor, respectively. Side fences 101, 102 and an end fence 103 are then operation-controlled to an arrowed direction B by a motor to move the paper sheet storage case 2 to a normal position on the paper feed tray 1. The upper plate 14 of the paper feed tray 1 is raised by a raising and lowering mechanism 20, and the bottom lid 15 of the paper sheet storage case 2 is raised to lay paper sheets 19 within the paper sheet storage case to the feedable state. At this time, the side fences 101, 102 and the end fence 103 support the paper sheet storage case 2 so as not to be shifted.
Patent JP-H11179707-A (JP)
Title: Method for treating surface of cellulose substance
Inventor: MATSUHIRA SHINYA
IPC: D06M101/06
Filed: 1997-12-22
Abstract: PROBLEM TO BE SOLVED: To positively and solidly bond a polymer with an organic group containsing a high percentage of fluorine to the surface of a cellulose substance by treating the cellulose substance such as wood or fiber with a copolymer containing a fluorocompound with a polymerizable unsaturated bond and an isocyanate compound with a polymerizable unsaturated bond. SOLUTION: A cellulose material such as wood, paper or cloth, or the cellulose substance of a finished product of such a cellulose material, is soaked in an inert solvent of an aromatic such as toluene, or of an ester such as isobutylacetate, or the like. On the other hand, an isocyanate compound with a polymerizable unsaturated bond such as 2-methacryloyloxyethyl isocyanate and fluorocompound with a polymerizable unsaturated bond such as the ester acrylate of alcohol having a perfluoro alkyl group, are polymerized using a solution polymerization or a suspension polymerization process or the like. In addition, a copolymer solution is added to the cellulose substance soaked in the inert solvent while the solution and the inert solvent are stirred under a heat to cause a chemical reaction and a chemical bonding.  Thus it is possible to solidly retain the copolymer in the cellulose substance and make its water repellency persist.
Patent JP-2001182228-A (JP)
Title: Waterproof joint member serving also as snow guard
Inventor: ISHIKAWA TAKASHI
IPC: E04D3/366
Filed: 1999-12-24
Abstract: PROBLEM TO BE SOLVED: To provide a waterproof joint member serving also as snow guard, which is used for lateral connection parts in the formation of a roof or the like by use of a facing material such as laterally roofing roof material or the like and additionally has snow guard function. SOLUTION: This waterproof joint member P serving also as snow guard is formed of a waterproof joint member A formed of a narrow plate 4 laid on a joint having a protruding part 4a protruded outward in the middle, a locking part 7 formed by protruding the lateral side edges of the part 4 outward and extending the tips to the inside, and having a locking tongue piece 9 having a substantially recessed sectional profile along the longitudinal direction formed substantially in the center, and a raised part 10 protruded upward substantially from the center of the part 4; and a snow guard B formed at one end of the raised part 10.
Patent JP-2000194914-A (JP)
Title: Automatic vending machine
Inventor: OKAGO YASUSHI
IPC: G07F9/02
Filed: 1998-12-24
Abstract: PROBLEM TO BE SOLVED: To enhance the illumination effect of commodity sales operating parts by projectingly providing the commodity sales operating parts in the front of a door having a commodity exhibition chamber and lighting up the commodity sale operating parts with an external illuminator of the commodity exhibition chamber. SOLUTION: The commodity exhibition chamber where sample commodities are exhibited and displayed are provided in the front of a door 2 provided in the front of a machine body 1. Commodity sales operating parts 10 provided with a cover 11 are arranged in the left and right center parts on the front lower haft side of the door 2. An external illuminator 20 is arranged on the top plate surface 1a of the upper part of the body 1, and the illumination light L of a fluorescent lamp 21 is made to turned downward to light up the front of the body 2. The position of the fluorescent lamp 21 to the parts 10 can be arranged by sliding a slider 22 supported by a guide rail 23 in a pulling back and forth direction with the driving of a driving motor 24 and a driving belt 25.
Patent JP-2000193103-A (JP)
Title: Opening/closing device of rotary valve having auxiliary valve
Inventor: SHINMOTO EIKO
IPC: F16K31/524
Filed: 1998-12-24
Abstract: PROBLEM TO BE SOLVED: To provide a subject device with a self-locking function, and capable of selectively rotating a main valve shaft and an auxiliary valve shaft by one opening shaft, outside of a gear mechanism. SOLUTION: An auxiliary valve element 4 and a main valve element 2 are independently rotated by an auxiliary valve shaft 5 and a main valve shaft 3, respectively. When an opening shaft 11 is rotated, a drive tube 13 ascends and descends, and tubes 14, 15, which are integral with the main valve shaft 3 and the auxiliary valve shaft 5, respectively, rotate by sliding movement of a pin 16, which is fixed to the tube 13, within guide grooves 18, 19. In order words, the guide grooves 18, 19 have a vertical part and a spiral part, and the tubes 14, 15 do not rotate when the pin 16 is at the vertical part, while when the pin 16 is at the spiral part, upon ascent and descent of the pin 16 accompanied with the ascent and descent of the tube 13, the tubes 14, 15 rotate via the guide grooves 18, 19 so as to open and close the valve elements 2, 4.  The operating shaft 11 and the drive tube 13 are threadedly connected so that the operating shaft 11 is not rotated by vertical force of the drive tube 13, and self-locking at a desired opening/closing position of the valve elements 2, 4 is implemented.