baber/WOPTO huggingface dataset:
Patent JP-2000217669-A (JP)
Title: Bed pad, matting and curtain each containing charcoal chip
Inventor: KANEZUKA ATSUKO
IPC: A47C27/00
Filed: 1999-02-01
Abstract: PROBLEM TO BE SOLVED: To provide the subject articles which utilize deodorizing, dehumidification and far infrared rays effects and electromagnetic wave insulating effect all due to charcoal chip and is not crushed by loading wherein a part of the honeycomb part can be easily exchanged when the article becomes wet by leakage of urine and which can be burnt as a fuel when it becomes unnecessary. SOLUTION: Charcoal chips 3 are placed in paper tubes 2 of cell parts of a honeycomb structure 1 made of a nonwoven fabric which are not crushed by loading and they are covered with an air-impermeable nonwoven fabric 4. A plurality of honeycomb structure made of the nonwoven fabric are piled up so as to make the extending directions intersect at 90 deg. and four corners are fixed in such a way that the structures do not contract. In addition, it is utilized as a cover for a bed pad or a matting.
Patent JP-S59188949-A (JP)
Title: Semiconductor device
Inventor: KEIKOUIN TOSHIAKI
IPC: H01L23/50
Filed: 1983-04-11
Abstract: PURPOSE:To contrive to reduce the cost of the package by a method wherein the titled device is constructed in such a manner that the package is formed separately from connecting pins, which pins are inserted into connecting holes, resulting in mounting. CONSTITUTION:A semiconductor pellet 4 is installed in the cavity 3 formed at the center of the base of the package 1. In the periphery of the cavity 3 of this base 2, a plurality of connecting holes 7 are formed in the direction of thickness. Each of these holes 7 is conducted and connected to each cnductive layer formed at the bottom of the cavity 3. The connecting pins 9 of this semiconductor device have the structure that said pin can be provided on the palne to be mounted of a printed substrate 8 which is a body to be mounted, or that it can be connected and fixed by insertion into the hole of the substrate 8 at the time of mounting. Therefore, it is not necessary to previously dispose the pins 9 in upright on the base 2, and accordingly the cost of the package 1 can be largely reduced.
Patent JP-H10245483-A (JP)
Title: Composition for matted non-rigid sheet, and its use
Inventor: ITO MASANORI
IPC: C08K3/00
Filed: 1997-02-28
Abstract: PROBLEM TO BE SOLVED: To obtain a composition for a matted non-rigid sheet excellent in matting properties and various sheet characteristics, suitably useable as a skin material for various industrial parts. SOLUTION: This composition for matted non-rigid sheet comprises (C) 1-20 pts.wt. of a matting agent having 1-90μm average particle diameter based on 100 pts.wt. of a composition composed of (A) 50-90 pts.wt. of a thermoplastic polyurethane having <95 hardness (Shore A) and (B) 50-10 pts.wt. of a rubber- reinforced styrene-based resin. A skin agent for various industrial parts is constituted of the composition.
Patent JP-H11314174-A (JP)
Title: Friction-joining method
Inventor: AOTA KINYA
IPC: B32B3/06
Filed: 1999-03-10
Abstract: PROBLEM TO BE SOLVED: To obtain a good joined part by butting the end part of a first member and the end part of a second member, providing the protruded projecting part in the thickness direction of the member at the end part of the first member, inserting a rotary tool into the butted portion and friction-joining the butted portion. SOLUTION: The right end part of a plate 36 is positioned on the extended line of the corner parts 33b, 34b of recessed parts in a hollow shape material 31 and the rotating center of the rotary tool is positioned on the extended line thereof. The thicknesses of projecting pieces 37 positioned at the lower part of the joining part are thick and the arch in the connecting part from the tip parts of the projecting pieces 37 to the plate 36 is made large and the end parts of the hollow shape material 31 is made to the rigidity so as to support the vertical force.  The projecting pieces 38 of the hollow shape material 32 are overlapped with the recessed part of the projecting piece 37 and further, since the plate 36 connected with two plates 33, 34 is provided at near the projecting pieces in the hollow shape material 32, even if there is not the vertical plate 36 just below the corner part of the recessed part, the defective joined part is not developed. The friction-joining is executed by inserting the projecting part of the rotary tool into the joining part of the hollow shape materials 31, 32 by rotated the rotary tool and shifting it along the joining part.
Patent JP-H06250307-A (JP)
Title: Copying paper
Inventor: MATSUSHIGE KAZUMI
IPC: G03C1/00
Filed: 1993-03-01
Abstract: PURPOSE:To provide a copying paper contg. a mixture of the transition metal oxide such as WO3, MoO3 and V2O5 and a water-soluble high molecular substance such as polyethylene glycol and PVA. CONSTITUTION:This copying paper is provided with photochromism by the action of the mixture (an aq. mixture) of a transition metal oxide and a water- soluble high molecular substance contained in paper. Accordingly, the paper is irradiated with light, and only the irradiated part is sensitized and copied. The paper is decolored when preserved in the dark place for long time or heat-treated at a specified temp., and hence the paper is repeatedly copied. As a result, the paper need not be discarded, and the resources are economized. Further, since photochromism is utilized, a photosensitive drum is dispensed with, fixing is not needed, and the device is simplified.
Patent JP-H05302248-A (JP)
Title: Knitting needle having flexible wire and its production
Inventor: HASHIMOTO TOSHIO
IPC: D04B3/02
Filed: 1992-03-18
Abstract: PURPOSE:To enhance the combining strength between the main body of the knitting needle and the flexible wire and elongate the life of the combination in the knitting needle in which the main body produced from a bamboo or a wood is combined with the synthetic resin flexible wire. CONSTITUTION:The male shaft part 4c of a metal combination member 4 having a large diameter flange part 4b and the male shaft part 4c is fitted into and bonded to the female hole 2c disposed on the base end surface 2a of the main body 2 of the knitting needle so that the engaging surface of the large diameter flange part 4b is faced to the base end surface 2a of the main body of the knitting needle. Further, the tip shaft part 3a of the flexible wire 3 is inserted into a combination hole 6 disposed on the base end side of the metal combination member 4. The metal combination member 4 is subjected to a caulking treatment so that the diameter of the combining hole 6 is contracted.
Patent JP-H09258523-A (JP)
Title: Electrifying roll
Inventor: YAMAMOTO TAKASHI
IPC: F16C13/00
Filed: 1996-03-19
Abstract: PROBLEM TO BE SOLVED: To provide an electrifying roll capable of advantageously preventing or suppressing the generation of an electrifying noise over the entire frequency region of an applied AC voltage, without impairing the image forming performance of an installed image forming device. SOLUTION: The electrifying roll 10 is constituted so that a DC voltage and the AC voltage are superimposed/applied in a state where the roll 10 is in contact with an image carrier, to electrify it surface. In such a case, since grains 20 whose average grain diameters are 5-30μm are incorporated and dispersed in a protective layer 16 constituting the outermost layer of the roll 10, the surface roughness of the protective layer 16 is 7-40μm.
Patent JP-H11257875-A (JP)
Title: Pouring facility of irregular refractory
Inventor: OSHIMA KAZUMA
IPC: F27D1/16
Filed: 1998-03-13
Abstract: PROBLEM TO BE SOLVED: To pour a large quantity of irregular refractory continuously in a short time in the vicinity of a molten metal container by kneading water and an irregular refractory material and delivering the mixture from a delivery opening while moving a receiver and a kneader unit along the molten metal container through a traveling unit. SOLUTION: When a kneader 5 is driven, the shaft of a screw conveyor 53 is turned by means of a motor fixed to the end thereof to feed an irregular refractory material continuously, at a constant speed, to a mixer section 54 where the material is kneaded, in a kneading passage of a specified length, with water being fed continuously at a constant speed from a water tank 51 through a water pump 51a and a water supply piping 52. When the material is delivered from a delivery opening 5b, a traveling unit 6 is driven to move the material along the trough of a blast furnace and to pour the material sequentially. A large quantity of irregular refractory can thereby be poured continuously and efficiently in a short time while preventing generation of dust surely.
Patent JP-H02242260-A (JP)
Title: Photosensitive body containing dispersed photoconductive fine particles
Inventor: ICHIMURA KOJI
IPC: G03G5/02
Filed: 1989-03-15
Abstract: PURPOSE:To improve the sensitivity and resolution of a photosensitive body and to simplify a processing stage by using a photoconductive layer contg. photoconductive fine particles dispersed in an insulating binder. CONSTITUTION:A photoconductive layer 9 contg. photoconductive fine particles dispersed in an insulating binder is formed on an electrode layer 7 to obtain a photosensitive body 1. The layer 9 may be formed by coating 'NESA(R)' glass with a suspension prepd. by dispersing crystalline Se in a soln. of AS resin. The photosensitive body 1 and an electric charge retaining medium 3, e.g., obtd. by forming a silicone resin layer 11 on an Al electrode 13 are set with a gap in-between and exposure is carried out while impressing voltage between the electrodes 7, 13. After electric charges are accumulated on the exposed part of the layer 11, the impression of voltage is stopped and the medium 3 is taken out. An electrostatic latent image is formed.
Patent JP-H04297461-A (JP)
Title: 2-thiohydantoin derivative
Inventor: GOTO KIYOTO
IPC: A61P31/04
Filed: 1991-03-27
Abstract: PURPOSE:To obtain a new compound useful as a medicine, showing various pharmaceutical actions such as antimicrobial action, antiviral action, anti- inflammatory action, antirheumatic action, etc. CONSTITUTION:Compound shown by formula I (R<1> is lower alkyl, lower alkenyl, phenyl lower alkyl, phenyl, etc.; R<2> is H or lower alkanoyl; R<3> is H, lower alkylphenyl, lower alkylthio lower alkyl, etc.) such as 3-(3,5-di-tert-butyl-4- hydroxyphenyl)-5-benzylthiomethyl-2-thiohydantoin. The compound shown by formula I is obtained by reacting an isothiocyanate derivative shown by the formula R<1>-NCS with a compound shown by formula II in an inert solvent (e.g. DMF) at room temperature-100 deg.C for 1-5 hours and treating with an acid (e.g. acetic acid).
Patent JP-H01236742-A (JP)
Title: Optical signal transmission system and its transmitter-receiver
Inventor: HIROHASHI KAZUTOSHI
IPC: H04B10/2507
Filed: 1988-03-16
Abstract: PURPOSE:To prevent the influence of diffused external light by allowing the length of one block of a signal to correspond to n-fold length of a 1/2 cycle of the power frequency and inverting/non-inverting one block to alternately transmit optical signals and inverting and adding one of them at the time of reception. CONSTITUTION:A data signal is inputted to an input terminal 4 and supplied to an AND circuit 8 through a converting circuit 5, and the output of the circuit 5 is inverted through an inverting circuit 6 and supplied to a delay circuit 7. The delay time of the circuit 7 is set to a 1/2 cycle of the commercial power frequency, and non-inverted data is obtained in the output side of the circuit 8 in an initial state. Next, inverted data is obtained since an input terminal (a) of the circuit 8 becomes the high level. On the reception side, preceding data is sent as the output of a delay circuit 12 at the time of coming of succeeding data, and data obtained by inverting succeeding data, namely, data having the same phase as preceding data is sent as the output of an inverting circuit 11, and they are added by an adding circuit 13. The noise is cancelled by addition in the circuit 13 at this time since one noise component is inverted, an error detection is performed and data is outputted to an output terminal 17.
Patent JP-S58179237-A (JP)
Title: Surface treatment for polycarbonate resin moldings
Inventor: KUMON KIYOSHI
IPC: C08L33/02
Filed: 1982-04-15
Abstract: PURPOSE:After a primer layer is formed with a specific priming composition, a finishing coating consisting of organopolysiloxane filled with colloidal silica is applied and cured with heat to increase the weather resistance and scoarch resistance of the titled moldings on their surface. CONSTITUTION:At first, a polycarbonate molded article is coated with a primer containing (A) a copolymer of 500-5,000 viscosity-average polymerization degree from (i) 100pts.wt. of methyl methacrylate and (ii) 5-12pts.wt. of methyl acrylate, (B) an ultraviolet absorber, preferably 2,4-dihydroxybenzophenone and (C) an organic solvent, preferably ethyl acetate where the amount of (A) is 1- 7pts.wt per 100pts.wt. of A+B+C, (B) is 0.5-7pts.wt. and the coated surface is dried. Then, (D) a finishing paint consisting of an organosiloxane filled with colloidal silica is coated thereon and cured by heating.
Patent JP-H02242963-A (JP)
Title: Pretreatment of fabric and apparatus therefor
Inventor: SANTO YOSHITERU
IPC: D06B3/12
Filed: 1989-03-15
Abstract: PURPOSE:To obtain a pretreated fabric having good quality by contacting a cloth with a liquid-retaining roll and applying sufficient amount of hot water to each folded face of the cloth and then subjecting to the cloth to a prescribed treatment preceding to the introduction of the cloth impregnated with a pretreatment liquid to a wet-heat reaction chamber followed by the folding. CONSTITUTION:A continuous cloth 1 passed through a liquid tank 3 filled with a pretreatment liquid 2 is squeezed with squeezing rolls 4 to attain a proper water content and introduced into a wet-heat reaction chamber 5. The above cloth 1 transferred through a steaming zone 6 in the reaction chamber 5 is brought into contact with a horizontally supported liquid-retaining roll 8 having a number of minute hollow parts on the circumference prior to the folding of the cloth with a swing folding machine 7. The liquid-retaining roll 8 is pro vided with a hot-water bath tank 9 under the roll and the hot water is applied to the cloth 1 by the rotation of the roll 8. The wet cloth 1 is introduced into a gap between a rotary drum 10 and an endless conveyor 12 and passed through a treatment liquid 13.
Patent JP-H07264941-A (JP)
Title: Hydroponic method and system therefor
Inventor: KATO YASUMASA
IPC: A01G31/00
Filed: 1994-03-31
Abstract: PURPOSE:To provide the inexpensive, epoch-making method and system therefor adaptable to the physiological demand of plants and causing no plant root disease injuries. CONSTITUTION:This system is made up of at least one culture fluid tank l to reserve an automatically fed culture fluid W, a culture bed 3 installed in each of the culture fluid tanks 1, a cover 5 on this culture bed 3, immersed in the culture fluid W and capable of absorbing it by capillary action, a raising seedling-finished culture stock 6 arranged on the surface of this cover 5, a culture fluid feed pipe 8 installed under the culture stock 6, a level-measuring means 11 for the culture fluid W in the tank(s) 1, a culture fluid reservoir 12 communicating with the culture fluid feed pipe 8, and a culture fluid-replenishing valve 13 on the way of the pipe 8 and automatically making on-off operations according to the measurements resulted from the means 11.
Patent JP-S52146252-A (JP)
Title: Lens
Inventor: GOTOUDA NOBORU
IPC: G02B1/10
Filed: 1976-05-31
Abstract: PURPOSE: To increase ultraviolet cut-off effect by impregnating a coloring agent in surface layer in a lens composed of specified polymers containing ultraviolet absorbers. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S57178960-A (JP)
Title: Two system brake valve
Inventor: TANAKA MASAKATSU
IPC: B60T15/04
Filed: 1981-04-28
Abstract: PURPOSE:To improve the responsiveness of a two system brake valve, by setting the sealed up area for an exhaust valve not less than the sealed up area for the spindle of a relay piston to a valve member and further setting the difference between those sealed up areas smaller than the area of the valve member receiving the relay pressure. CONSTITUTION:The sealed up area of the first exhaust valve 14b composed of the first valve member 13 and the first exhaust valve seat 8a1 is set not less than the sealed up area of the hollow spindle 12a of a relay piston 12 to the first valve member 13. Furthermore, the difference between those sealed up areas is set smaller than the area of the first valve member 13 receiving the relay pressure of a relay chamber Y. Accordingly, the relay pressure of the relay chamber Y acting upward on the first valve member 13 and the air pressure in a substantial anti-pressure chamber Xa which acts downward on the first valve member 13 and is qualitatively equal to the relay pressure, are acting to cancel each other in relation to the first valve member 13.
Patent JP-H07254625-A (JP)
Title: Semiconductor device
Inventor: INOUE TOMOHIRO
IPC: H01L21/60
Filed: 1994-03-31
Abstract: PURPOSE:To prevent the bonding from deteriorating at a wire bonding part by composing a chip side electrode, a substrate electrode, and a bonding wire, respectively, of Al, AuPt and Al. CONSTITUTION:A chip side electrode 12 is formed of Al on a pressure sensor chip 5 and a substrate side electrode 11 is formed of AuPt on a ceramic substrate 7. The electrodes 11, 12 are connected electrically through an Al bonding wire 13 by ultrasonic wire bonding. Alternatively, the substrate side electrode 11 may be composed of AgPt. Since production of intermetallic compound is prevented even under high temperature environment, deterioration of bonding can be prevented at the wire bonding part.
Patent JP-S57178736-A (JP)
Title: Forming method for female threads in reaction injection molded product
Inventor: KOUYA KENICHI
IPC: B29C45/00
Filed: 1981-04-28
Abstract: PURPOSE:To enhance the clamping strength of female threads of a reaction injection molded product of a foamable structure in a method of forming the product by screwing a helical coil into the lower hole of the threads of the product, thereby reducing the number of processing steps. CONSTITUTION:Threads are formed by a helical coil tap on the lower hole 1b to be threaded of a reaction injection molded product 1. A helical coil 3 is then screwed into the lower hole to be threaded, thereby readily forming female threads in the product 1. In order to clamp a steel plate 4 of an accessory at the product 1 via the threads, the plate 4 is contacted with the boss 1a of the product 1, the threads of a bolt 5 is screwed into the coil 3 of the boss 1a, thereby fixing the plate 4 to the product 1.
Patent JP-S62221374-A (JP)
Inventor: WAKAYAMA KOUDAI
IPC: A62C3/00
Filed: 1986-03-20
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-H01237980-A (JP)
Title: Flexible magnetic disk cartridge
Inventor: INABE TOSHIHISA
IPC: G11B23/00
Filed: 1988-03-18
Abstract: PURPOSE:To obtain a cartridge excellent in low and high pass modulations at the time of reproduction by providing the recessed part on the flange part of a center core, adhering and arranging double-sided adhesive to apply the adhesive to a film-shaped substrate to the recessed part and adhering a magnetic disk to the double-sided adhesive. CONSTITUTION:A recessed part with prescribed width and depth is provided on the part of a flange part 2 of a center core 1. Circular double-sided adhesive 3 is adhered and arranged at the recessed part 5. Here, for the double-sided adhesives 3, the adhesives are applied to the double-side of the film-shaped substrate of the prescribed thickness so that the upper surface is flush with the upper surface of the flange part 2 of the center core 1. The center core 1 is matched to the central part of a flexible magnetic disk 4 of a memory capacity 2 mega byte type and the double-sided adhesive 3 is adhered to the flexible magnetic disk 4. Thus, the flexible magnetic disk cartridge excellent in a low pass modulation and a high pass modulation at the time of the reproduction is obtained.
Patent JP-S63228679-A (JP)
Title: Manufacture of superconducting element
Inventor: YAMAZAKI SHUNPEI
IPC: H01L39/24
Filed: 1987-03-17
Abstract: PURPOSE:To vary and control a potential according to an input voltage by providing a superconducting material having a temperature range between Tc ON set (temperature at which superconduction starts) of a thin film and Tco (temperature at which electric resistance becomes zero in principle) on and insulating substrate having non- superconductivity, and composing a pair of output electrodes through which a current flows from one electrode to the other. CONSTITUTION:A thin superconducting film 2 made of thin superconducting films 3, 4, 5 on a substrate 1 having non-superconductivity, a pair of output electrodes 8, 9, a control electrode 10, and a thin film 11 under the electrode 10 are provided. The substrate uses yttria-stabilized zirconium, and a superconducting material having (A1-xBx)yCuOz, wherein x=0.01-0.3, y=1.3-2.2, z=2-4, and where A is selected from Y, Ga, Zr, Ge and Yb, and B is selected from Ba, Sr, Ca, Mg and Be is used thereon. Simultaneously upon formation or after the formation, it is thermally annealed at 600-900 deg.C for 5-10 hours, patterned, and an insulating film 11 is further formed. Then, the electrodes 10 and 8, 9 are formed of copper or a copper and nickel compound by a vacuum depositing method. Thus, an output current is increased according to the voltage of the control electrode, and controlled.
Patent JP-H11263369-A (JP)
Title: Laminated bag for food packaging
Inventor: OMORI HIROSHI
IPC: B65D65/40
Filed: 1998-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a retort pouch wherein the generation of an orange peel phenomenon is eliminated. SOLUTION: For this laminated bag for food packaging for which a laminated body 1 comprising at least a heat-resistant resin film 2, a metal foil layer 3 which is provided on the heat-resistant resin film 2, and a layer of a heat- sealable film 4 which is provided on the metal foil layer 3, is formed into a bag-shape in such a manner that the heat-sealable film 4 may become inside, an oil absorbing magnification difference in the TD direction of the heat-sealable film 4 is made to be in a range of 0-4 under the following regulation.  In this case, the in-oil magnification is made a length of the heat-sealable film after being treated in an oil at 120 deg.C for 30 minutes/a length of the heat-sealable film before the treatment, and the in-water magnification is made a length of the heat-sealable film after being treated in water at 120 deg.C or in air for 30 minutes/a length of the heat-sealable film before the treatment, and the oil absorbing magnification difference is calculated by (in-oil magnification - in-water magnification) ×100.