baber/WOPTO huggingface dataset:
Patent JP-S63268790-A (JP)
Title: Production of fluorescent substance
Inventor: HAGIWARA YASUHIKO
IPC: C09K11/81
Filed: 1987-04-28
Abstract: PURPOSE:To obtain a fluorescent substance, having a high emission efficiency and suitable for three-wavelength fluorescent lamps, by firing a rare earth phosphate coprecipitate compound prepared by reacting a rare earth carbonate compound with phosphoric acid (salt). CONSTITUTION:Compounds of plural rare earth elements, such as Tb, Ce or La, to be a raw material for a fluorescent substance are dissolved and then converted into carbonate compounds in the presence of a reducing substance, such as hydroxylamines or thiosulfate compounds. The resultant rare earth carbonate compounds are subsequently reacted with phosphoric acid (salt) in a solution containing at least one thereof dissolved to form rare earth phosphate coprecipitates, which are then fired under condition of, e.g. in a weak reducing atmosphere at 1,100 deg.C for 2hr, to afford the aimed fluorescent substance.
Patent JP-H11280205-A (JP)
Title: Highly flexible wire rod
Inventor: IKEDA TAKESHI
IPC: E04C5/08
Filed: 1998-03-31
Abstract: PROBLEM TO BE SOLVED: To improve quality of material and section of wire rods to be used for a cylindrical prestress concrete product and the like by respectively regulat ing by a prescribed JIS. SOLUTION: Highly flexible wire rods are provided, of which the material is small diameter deformed steel bar in JIS G 3137, and the section is PC stranded steel wire in JIS G 3536. Next, materials of inner wire rods 3 and outer circumferential wire rods 2 of the PC stranded steel wire consisting of large and small wire rods of JIS G 3536 section are made different from each other. Further, material of the wire rods 3 is set to be small diameter deformed steel bar of JIS G 3137, and the wire rod 2 is set to be weldable wire rods such as soft steel wire rod of JIS G 3505 or iron wire of JIS G 3532. Further, material of the wire rods 3 is set to be PC steel bar, hard steel wire, PC steel wire, PC steel stranded wire, and PC hard steel wire respectively prescribed in JIS G 3109, 3506, 3521, 3536, 3538, and the wire rod 2 is set to be weldable wire rod such as soft steel wire rod of JIS G 3505 or iron wire of JIS G 3532. Hereby, flexibility and weldability of reinforcement cage of a cylindrical prestress concrete pile and the like can be improved.
Patent JP-H11285754-A (JP)
Title: Wire rod for prestressed concrete
Inventor: IKEDA TAKESHI
IPC: B21F31/00
Filed: 1998-03-31
Abstract: PROBLEM TO BE SOLVED: To obtain a wire rod excellent in weldability and flexibility by combining two or more kinds of wire rods having different properties in the cross section of the using wire rod. SOLUTION: In the cross section of the wire rod, PC steel stranded wires 2, etc., which can introduce prestress, are disposed in the inner part of a weldable cylindrical thin steel pipe 1 to form one piece of axial reinforcement or spiral reinforcement. According to use, if necessary, a gap between the thin steel pipe 1 and the PC steel stranded wires 2, can be filled with a filled material 3 of unbonded material, etc. The objective wire rod can be obtd. by making a double structure disposing a material in the inner part without directly affecting to the welding which does not consider the weldability but considers the other tensile strength, etc., and a material on the outer periphery which has low carbon content and good weldability.  A steel reinforcing basket and further, a prestressed concrete product which shows the stable performance to the welding, can be obtd. by using the wire rod and suitably adjusting the property in the wire rod.
Patent JP-H05314858-A (JP)
Title: Device for holding control button of portable electronic equipment
Inventor: IRIBE TOSHIO
IPC: H01H13/04
Filed: 1992-03-31
Abstract: PURPOSE:To easily determine whether control buttons are held or released by causing the control buttons to be held when hidden beneath a shutter plate, and released when exposed to the outside. CONSTITUTION:When a shutter plate 53 is at (a), control buttons 55, 56, 57 for the first mode are exposed to the outside (release) by respective openings 61, 62, 63 while control buttons 58, 59, 60 for the second mode are hidden beneath the shutter plate 53 (hold). In this case, therefore, control is made possible in the first mode while control in the second mode is disabled. When the shutter plate 53 is rotated by 45 degrees in the direction of arrow from (a) to (b), the control buttons 58, 59, 60 for the second mode are exposed to the outside (release) by the respective openings 61, 62, 63 while the control buttons 55, 56, 57 for the first mode are hidden beneath the shutter plate 54 (hold). In that case, control is made possible in the second mode while control in the first mode is disabled.
Patent JP-H11292124-A (JP)
Title: Closure member and container
Inventor: UCHIYAMA KIMIYOSHI
IPC: B65D47/36
Filed: 1998-03-31
Abstract: PROBLEM TO BE SOLVED: To obtain a closure member which can open a take-out port wide by a weak pressing force. SOLUTION: A radial groove 52 formed on a seal disk 34 of a packing is formed with a low strength portion 64 within a predetermined range from the center of the seal disk 34 by cutting the radial groove 52 deep to further reduce thickness of a thin part 62 (thickness T'2). When the center of the seal disk 34 is pressed by a pressing means, first a crack occurs on the low strength portion 64, and then the crack reaches a bent groove 54 and a peripheral groove 56.
Patent JP-S5332320-A (JP)
Title: Motor controller
Inventor: UNO TAKESHI
IPC: H02P27/02
Filed: 1976-09-06
Abstract: PURPOSE: To make a maximum and a minimum number of revolutions unchanged even when a power source frequency is changed from 53 Hz to 60 Hz by changing over with a variable resistance performing establishment of CR of a motor controllev separately for both frequencies. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H01275192-A (JP)
Title: Post card
Inventor: ONO YOSHIMASA
IPC: B42D15/08
Filed: 1988-04-28
Abstract: PURPOSE:To enable a secret property of contents to be increased, by a method wherein a pressure sensitive adhesive layer is formed on a layout sheet or covering paper, adhesive force of a required area of the pressure sensitive adhesive layer is adjusted so as to be capable of peeling and besides, its color is made black or dark color. CONSTITUTION:A pressure sensitive adhesive layer 11 comprised of a rubber string and acrylic pressure sensitive adhesive is formed on both surfaces of a layout sheet 1, and those surfaces are colored black or dark color regarded similarly thereto. Adhesive force of only an area A other than three side peripheral parts is adjusted so as to be capable of adhering and peeling covering paper 2 on both inside and outside surfaces of the pressure sensitive adhesive layer 11. A covering layer 12 comprised of ultraviolet setting resin of photosensitive acrylic polyester resin or the like is intermittently arranged by printing on the surface of the area A in the pressure sensitive adhesive layer 11. After arrangement, it is hardened by radiation of ultraviolet rays and an areal ratio of a printing area of the covering layer 12 and a non printing area thereof is established at a certain value, 30-40%.
Patent JP-S5231111-A (JP)
Title: Instrument for monitoring oil supply in oiling apparatus
Inventor: NAKAJIMA KAZUWA
IPC: D01D5/096
Filed: 1975-09-03
Abstract: PURPOSE: An instrument for monitoring oil supply by detecting the oil level in the trap which is equipped between the head for oiling filaments and the metering pump. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H06292786-A (JP)
Title: Speed controller having automatic operation function of sewing machine
Inventor: TANAKA HARUHIKO
IPC: D05B69/18
Filed: 1993-04-09
Abstract: PURPOSE:To control the speed during the operation of a controller so as to improve efficiency and safety by providing a means for releasing the automatic operation to conduct normal operation according to an electric signal exceeding the control input at the time of command of a means for converting the control input to an electric signal after the command of automatic operation. CONSTITUTION:This speed controller A controls the speed of a sewing machine motor 2, converts the control input to an electric signal by a converting means and drives a driving circuit 6 according to the electric signal. A speed storage means 12 and an automatic operation command means 13 are provided for automatically operating the sewing machine motor 2 at an arbitrary speed. Further, the same speed signal in a designated period of time is detected by a same speed detecting means 7, and according to the detection result, the automatic operation is started by a starting operation means 10. After the command for automatic operation, an electric signal exceeding the control input at the time of command of the converting means 3 is taken as a release signal for automatic operation, and the automatic operation is released by a releasing means 14 to conduct normal operation.
Patent JP-H04334767-A (JP)
Title: Misfire detection device of sparking ignition engine
Inventor: MIYATA SHIGERU
IPC: F02P15/00
Filed: 1991-05-10
Abstract: PURPOSE:To discriminate misfire by utilizing relationship generated between an integrated value and the peak value of secondary voltage wave-form after the end of sparking discharge owing to a variation in the resistance value of a sparking discharge gap of a spark plug at the time of sparking discharge. CONSTITUTION:An integrated circuit 63 is provided for integrating a secondary voltage wave-form detected by the secondary voltage waveform detector 5 of an ignition circuit within a period set by including a sparking discharge period. An induction discharge interrupting means 4 is provided for electrifying the primary circuit 11 of the ignition coil for a short time and stopping induction discharge by generating inverse electric power in the secondary circuit 12, at a specified timing during sparking discharge by means of the induction discharge. A comparison means 64 which compares the integrated value of the integration circuit 63 with the secondary voltage wave-form is provided. The misfire is discriminated by utilizing relationship generated between an integrated value and the peak value of the secondary voltage wave-form after the end of sparking discharge, owing to a variation in the resistance value of the sparking discharge gap of a sparking at the time of sparking discharge.
Patent JP-S5331295-A (JP)
Title: Method for judging life of compound solution in barrel polishing
Inventor: KOBAYASHI HISAMINE
IPC: B24B31/00
Filed: 1976-09-03
Abstract: PURPOSE:To estimete the life of a compound solution from a measured pH of it, thus accurately judging the effectiveness of the solution.
Patent JP-H01275644-A (JP)
Title: Agricultural synthetic resin covering material
Inventor: AMIMOTO YOSHIO
IPC: C08L23/00
Filed: 1988-04-28
Abstract: PURPOSE:To obtain an agricultural synthetic resin covering material having resistance to weather and water, fog-preventing and nonhazing properties, by using a copolymer of a specified unsaturated alpha-fluoroester with a compound copolymerizable therewith. CONSTITUTION:The title agricultural synthetic resin covering material is produced by using a copolymer of a 4-20C fluoroalkyl-terminated unsaturated alpha-fluoroester (e.g., a compound of formula I or II) with a compound copolymerizable therewith [e.g., (meth)acrylic acid, methyl (meth)acrylate, styrene or vinyl chloride]. Owing to the alpha-fluorine atom, the above fluorinated copolymer can give a synthetic resin covering material having various excellent properties such as weathering resistance, heat resistance, water resistance, fog-preventing and nonhazing properties and transparency and forming no brown spots on the film after being left to stand for a long time and shows excellent retentivity of the nonhazing property.
Patent JP-S583278-A (JP)
Inventor: SHIDONII AIZATSUKU SOKUROFU
IPC: H01L21/762
Filed: 1982-06-17
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-H07293460-A (JP)
Title: Scroll-type compressor
Inventor: NAKAJIMA NOBUFUMI
IPC: F04C18/02
Filed: 1994-04-21
Abstract: PURPOSE:To maintain compression performance and to improve durability by providing a restriction mechanism of the specific passage resistance in an oil introducing hole for communicating an oil space formed in a seal bearing for supporting a drive shaft end and a bearing space formed between an oscillating bearing and an oscillating shaft. CONSTITUTION:A bearing attaching part 18 having the diameter smaller than that of a main shaft 17 is formed on the lower part of the main shaft 17, and an oscillating shaft 20 is turned by the rotation of a driving shaft 10. Moreover, an oil introducing hole 60 for communicating the lower side part of the main shaft 17 with the lower end surface of the oscillating shaft 20 is formed, and an orifice 70 is attached as a restriction means therefor. An annular seal bearing 80 is arranged on the lower end of the main shaft 17, and the space for communicating a bearing oscillating space 26 with the oil introducing hole 29 is shut off in form of pressure. Thereby, the oil flow rate can be limited, and compression performance can be maintained even if the oscillating clearance is increased.
Patent JP-H06300079-A (JP)
Title: Liquid-filled vibration control device
Inventor: NAKAGAKI OSAMU
IPC: F16F13/06
Filed: 1993-04-08
Abstract: PURPOSE:To secure the airtightness of an air chamber provided in the back of an auxiliary liquid chamber easily at low cost by forming an airtight seal part in the lower surface of a head part of a bolt member, which abuts on the surface of a bottom plate of the outer peripheral surface of a shaft part of the bolt member passing through the bottom plate. CONSTITUTION:A bolt member 6 is projected so that the all circumference of the outer peripheral edge of the lower surface of a head part 62 thereof, which abuts on the inner surface of a bottom plate 4, has a wedge-like cross section to form an airtight seal part 63. Under the condition that a shaft part 61 formed with a screw groove in the outer periphery thereof is pressed into a through hole 41 formed at the center of the bottom plate 4, the airtight seal 63 as a part of the bolt member having a large rigidity bites the inner surface of the bottom plate 4. Even in the case where a clearance is generated between the outer periphery of the shaft part 61 of the bolt member 6 and the inner periphery of the through hole 41 of the bottom plate 4, the clearance is sealed by the airtight seal part 63, which bites the inner surface of the bottom plate 4, to secure the airtightness of an air chamber C. Necessity for providing a spacer like a conventional case is thereby eliminated to simplify the structure and reduce a cost.
Patent JP-H09272752-A (JP)
Title: Stabilized tetrazole foaming agent for resin
Inventor: TANAKA HIROAKI
IPC: C08J9/06
Filed: 1996-04-02
Abstract: PROBLEM TO BE SOLVED: To provide a stable tetrazole foaming agent which decomposes completely and is used as a foaming agent for the precision molding of a synthetic resin or for producing a molding having a reduced weight or used as a smoking agent for dispersing a chemical, by converting an azobistetrazole into an amine salt. SOLUTION: A tetrazole derivative which is any of the various amine salts of an azobistetrazole represented by the formula is useful as a foaming or smoking agent for use in, synthetic resin molding. The agent decomposes completely and is highly stable. In the formula, Z is any of various amines including primary monoamines such as monomethylamine, monoethylamine, propylamine, dicyandiamide, guanidine, aminoguanidine, and aminotriazole and primary diamines such as ethylenediamine, hexamethylenediamine, phenylenediamine, xylylenediamine, acetoguanamine, hydrazine, urea, carbohydrazide, thiocarbohydrazide, and N,N'-bis(3aminopropyl)piperazine.
Patent JP-H01276072-A (JP)
Title: Tester
Inventor: SHIONOIRI KENICHI
IPC: G01R1/04
Filed: 1988-04-27
Abstract: PURPOSE:To always charge a power source contained in a device body, and also, to unify a measuring range switching control and a test lead guide holder through a slider and to prevent forgetting to turn off the power source by installing a solar battery on the upper face of a body case and structuring it so that it is not covered even when it is not used. CONSTITUTION:A device body part 10 is contained in a body case 18 of a tester which becomes a measuring instrument for measuring an electrical characteristic, and on the upper face of the body case 18, a solar battery and a measuring range switching control 26 are installed and allowed to face the outside. This control is fixed to a slider 34 having a slide face 40 and a rotation axis 38, and its slide face 40 is placed so as to be opposed to a contact face of a printed board 44 contained in the body case 18. Also, the rotation axis 38 is supported so as to be rotatable against the body case 18, its axial end part is projected from the bottom face of the body case 18 to the outside, and test lead wires 56, 58 for coming into contact with the body part 10 in the vicinity of its axial end part are fixed to a test lead wire guide holder 60 so as to be freely attachable and detachable in a position where the power supply is OFF.
Patent JP-S60250546-A (JP)
Title: Rotor for x-ray tube
Inventor: NAKAE HIDEO
IPC: H01J35/10
Filed: 1984-05-28
Abstract: PURPOSE:To prevent the deformation of a rotor main body by producing a rotor inner cylinder with Fe containing a specific quantity of C or inserting a layer of W, Mo, Cr, V, etc. individually or an alloy layer made of these elements in the boundary surface between a rotor outer cylinder and the rotor inner cylinder. CONSTITUTION:In a rotor for X-ray tube, a rotor main body is formed in a double structure, a rotor outer cylinder 1 is made of Cu and a rotor inner cylinder 2 is made of Fe respectively, and a rotor shaft 3 fitted with an X-ray anode is made of Mo. The rotor inner cylinder is made of Fe containing 0.6- 1.5% of C, or a layer of W, Mo, Cr, V, etc. individually or an alloy layer made of these elements is inserted in the boundary surface between the rotor outer cylinder and the rotor inner cylinder. Thereby, the diffusion of Cu into Fe is prevented, the deformation of the rotor main body is prevented, and the deflection of the rotor shaft can be prevented.
Patent JP-S63274259-A (JP)
Title: Manual type graphic character reader
Inventor: ICHINOKAWA KAZUO
IPC: H04N1/107
Filed: 1987-05-01
Abstract: PURPOSE:To read an image by free-hand at an optional part on a solid or a plane by providing plural turning members driven by a friction between read faces and allowing the turning member to generate an electric signal propor tional to a turned angle. CONSTITUTION:A roller shaped turning part 11 fixed to both sides of one shaft is provided to a part of a dark box 6 in contact with the paper face 2 and the circumference of the turning part 11 comes in contact with the paper face 2. When the turning part 11 is driven, a torque is delivered to a relay rotor 13. When a gear 14 is driven, a light beam passing through a slit 16 is detected by a photoelectric sensing element 17 or the like. Then the analog signal obtained in this case is converted into a digital signal and sent to a multiplex circuit together with image information through a counter circuit. Thus, the mutual uneven rotation of the turning part 11 is detected to apply correction at picture drawing.
Patent JP-H07314743-A (JP)
Title: Recorder for rewritable photosensitive sheet
Inventor: NAGATO YOSHIAKI
IPC: B41J2/32
Filed: 1994-05-20
Abstract: PURPOSE:To make a recorder compact and light in the device constitution in which letters, figures or the like written preliminarily on a rewritable photosensitive sheet are erased and then letters, figures or the like are written thereon again. CONSTITUTION:A first feed roller 6 for pressing a rewritable photosensitive recording sheet A to a heating resistor 1d is disposed on the surface side of a thermal head 1 and transferring the same, while a second feed roller 7 for pressing a rewritable photosensitive recording sheet A to a section close to the heating resistor and transferring the same is disposed on the rear face of the thermal head on the rear face side respectively. Then the printing voltage is applied to optional printing dots out of respective printing dots 1d' of the heat development resistor, and preheating voltage for heating respective printing dots 1d' to the temperature lower than the printing temperature of respective printing dots is applied.
Patent JP-S60251367-A (JP)
Inventor: HOSOKAWA HIDEHIRO
IPC: F25C1/20
Filed: 1984-05-28
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-S588005-A (JP)
Title: Repellent for noxious insect
Inventor: TAKAHASHI TOMOHIRO
IPC: A01N43/30
Filed: 1981-07-07
Abstract: PURPOSE:A repellent for noxious insects preventing noxious insects such as cockroachs, flies, clothes moths, etc. from coming flying, coming into contact with materials, erc., avoiding effectively the living, contamination, etc. of the noxious insects, comprising a specific ester such as 8 chlorobenzyl formate, etc. as an active ingredient. CONSTITUTION:A repellent comprising a compound sucha as 3-chloro-benzyl acetate, 2,4-dichloro formate, etc. shown by the formula (R is H or 1-3C alkyl; n is 1-3; X is at least one selected from chlorine or bromine or 3,4-methylenedioxy) as an active ingredient. When it is used in the form of a solution such as dispersant, wettable powder, etc. in pharmaceutical manufacturing, the amount of the active ingredient is 1-80wt%, preferably 5-40wt%, and when it is used in the form of a solid agent such as dust, etc., the amount of the active ingredient is 1-50wt%, preferably 2-20wt%.
Patent JP-S5735018-A (JP)
Title: Production of carbon fiber of high strength as well as high elasticity
Inventor: OOYABU MIKIO
IPC: D01F9/15
Filed: 1980-08-05
Abstract: PURPOSE: Coal is depolymerized with heat in a hydrocarbon solvent under pressurized hydrogen to form a depolymerizate of specific properties and the depolymerizate is heat treated to crystallize, melt-spun, made infusible, carbonized and  graphitized to produce the titled carbon fiber of hogh performance.  
     CONSTITUTION: Coal is subjected to thermal depolymerization under pressurized hydrogen in a hydrocarbon solvent and the insoluble residue is removed. Further, the solvent is separated to give a coal depolymerizate of 0.01W0.07 oxygen/carbon atom ratio, more than 0.73 fa (aromatic factor according to the Brown-Ladner method) and less than 1,200 number-average molecular weight. The resultant depolymerizate is heat treated under mild agitation in an inert gas to form a crystalline pitch, melt spun, made infusible by oxidation with air, then carbonized in an inert gas and graphitized. The depolymerizate of such properties is obtained by depolymerization under drastic conditions. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H04261962-A (JP)
Title: Placing method of concrete wall surface
Inventor: ITO TETSUYA
IPC: E04G9/10
Filed: 1991-02-14
Abstract: PURPOSE:To obtain the even surface disposition of a concrete wall surface by suppressing an increase of thickness as well as securing the watertightness in the superposing area of resin sheets, when plural sheets of resin sheets furnishing hollow foamy projections are installed by superposing partially to the inner surface of a formwork, in order to place a concrete wall surface furnishing numerous recesses of a large adhesive strength with a mortar. CONSTITUTION:By using a formwork 1 a resin sheet 2 furnishing hollow foamy projections 3 is installed to the inside 1a thereof, a concrete wall surface furnishing nemerous recesses on the surface is placed. In this case, when the resin sheets 2 are installed to the inner surface 1a of the formwork 1 by superposing partially plural resin sheets 2, the hollow foamy projections 3 of the resin sheet 2 positioned in the lower layer in the superposing area of them are ruptured beforehand.