baber/WOPTO huggingface dataset:
Patent JP-H02155448-A (JP)
Title: Commutator for high speed rotation type motor
Inventor: KAJINO SADAYOSHI
IPC: H02K13/00
Filed: 1988-12-05
Abstract: PURPOSE:To rotate at a high speed by mounting a plurality of commutators made of sector-shaped segments and a flat platelike holder integrally formed therewith at an equal interval circumferentially on a rotary shaft, and filling an inorganic material between a window opening formed at the flat plate part and a window hole. CONSTITUTION:A plurality of commutator segments 161, 162-16n formed by integrating sector-shaped segment body 17 and a flat platelike holding member 18 are arranged at an equal internal on its circumference. Commutator segment group is disposed outside a bush 14 fixed to a shaft 12 through a knurled part 13. A window hole 191 is opened at the flat plate of the holding member 18. Inorganic material 20 such as silica alumina, etc.,m is filled between the bush 14 and the commutator segment group, between the commutator segments and in the window hole 191, baked and solidified. Thus, a commutator durable against a high speed rotation is manufactured.
Patent JP-H04183615-A (JP)
Title: Pneumatic radial tire for heavy load use
Inventor: TERAMOTO KAZUO
IPC: B60C15/06
Filed: 1990-11-14
Abstract: PURPOSE:To prevent the variation in the amount of sulfur, and to enhance the separation resistance of a carcass layer by providing a sulfur-included rubber layer between the carcass layer and an innermost bead-part reinforcing layer, and also by specifying the distance between the cord of the carcass layer and that of the innermost bead-part reinforcing layer. CONSTITUTION:Around a bead core 1, a carcass layer 2 consisting of steel cords is folded back and wound up from the inside of a tire and to the outside thereof. In this case, on the outer circumference of the folded-back part of the carcass layer 2, two sheets of bead-part reinforcing layers 3a, 3b consisting of organic fiber cords are provided via a rubber layer 4 so as to extend from the inside of the tire to the outside. And the rubber layer 4 is made up of a rubber compound having the similar composition as the coat rubber forming the carcass layer 2, and also is included therein nearly the same ratio of sulfur as the sulfur content of the coat rubber in the carcass layer 2. And the distance D between the steel cord 20 of the carcass layer 2 and the organic fiber cord 30 of the innermost bead-part reinforcing layer 3a is set to be at least two times the diameter d of the organic fiber cord 30.
Patent JP-2001123749-A (JP)
Title: Door sill assembly
Inventor: TANABE YUKIO
IPC: E06B1/70
Filed: 1999-10-28
Abstract: PROBLEM TO BE SOLVED: To provide a door sill assembly lightweight and facilitating assembling working at a jobsite. SOLUTION: A plate part can be formed lightweighter than one plate of a metal since it is constituted of an inner frame body part and an outer frame body part comprising a metal and a plate-like member comprising a substance except for metal. In addition, since a projection part is integrally formed on the bottom face of the inner frame body part, man-hours can be reduced because the welding working of a fixing rod can be eliminated. Furthermore, the projection part is preferably burrs formed by driving it into the bottom face of the inner frame body part from the inside to the outside, and may be a cut and raised piece cutting and raising the bottom face of the inner frame body part toward the outside.
Patent JP-H02182985-A (JP)
Title: Bleaching of ink-discharged pulp
Inventor: RUSHIAN BURUSON
IPC: D21C5/02
Filed: 1989-11-24
Abstract: PURPOSE: To provide a method for bleaching deinked pulp, capable of bleaching to high levels of whiteness by conjointly treating the deinked pulp with a sulfite and a reducing agent more electronegative than the sulfite ion in a medium having a specific pH value. CONSTITUTION: This method for bleaching deinked pulp comprises conjointly treating the deinked pulp with a sulfite bleaching agent, e.g. sodium sulfite, sodium bisulfite, a mixture thereof, or sulfur dioxide and sodium hydroxide, and a reducing agent more electronegative than the sulfite ion, (preferably thiourea dioxide, sodium borohydride or sodium dithionite), in a reaction medium having an initial pH value ranging from 6 to 12, preferably 7, (preferably at a temperature of 65-95 deg.C), washing off the sulfite and the reducing agent from the bleached pulp, and then treating the washed pulp with hydrogen peroxide preferably in an aqueous alkaline medium. The sulfite, the thiourea dioxide and the sodium borohydride are preferably used in amounts of 0.1-10 wt.% (converted into sulfur dioxide), 0.1-5 wt.% and 0.01-0.5 wt.% respectively, based on the dry weight of the deinked pulp.
Patent JP-H10149083-A (JP)
Title: Silver halide photosensitive material for hologram
Inventor: HOSHINO HIROMI
IPC: G03H1/02
Filed: 1996-11-18
Abstract: PROBLEM TO BE SOLVED: To provide a photosensitive material capable of quick processing and having a stable property with high diffraction efficiency by providing a silver halide emulsion subjected to ultrafiltration in which the silver halide grain contained in a photosensitive silver halide emulsion layer has a specified average grain size, and setting the silver/gelatin ratio to a specified value. SOLUTION: A silver halide photosensitive material for hologram is of transmission type, and as the resolving force of the photosensitive material is higher, the more preferable reproduced image can be provided. The resolving force of the photosensitive material is significantly influenced by the size of silver halide grain. Therefore, the average grain size of the silver halide grain used for the silver halide photosensitive material is set to 10-50nm. In the silver halide emulsion used for the photosensitive material, unnecessary soluble salts are removed by ultrafiltration after formation of silver halide grains. The resulting silver halide photosensitive material has a silver/gelatin ratio of 0.2-2.0 on the silver halide emulsion side. According to such a structure, the photosensitive material excellent in quick processing adaptability and diffraction efficiency can be provided.
Patent JP-H07160176-A (JP)
Title: Process cartridge and image forming device
Inventor: TSUDA TADAYUKI
IPC: G03G21/16
Filed: 1993-12-07
Abstract: PURPOSE:To prevent a developer carrier from shifting in the position due to the deformation of a frame body, to obtain an uniform and high quality image, and to miniaturize and lighten the device, by providing an image carrier and the developer carrier on the same frame body, providing a supporting member of a bearing member for rotary holding the developer carrier on the frame body, and making the modulus of bending elasticity of the holding member larger than the modulus of bending elasticity of the frame body. CONSTITUTION:In the process cartridge attachable to the image forming device main body, the developer carrier 12d and the image carrier 9 are located opposite to each other with a fine gap. At this time, the image carrier 9 is rotatably fixed at the both end on the bottom frame body 15, the developer carrier 12d is freely rotatably supported by the sleeve bearing 12i at outside of the toner layer forming area and the sleeve bearing 12i is mounted slightly slidable on the bottom frame body 15. Then, the reinforcing member 12p for holding the bearing 12i is composed of the synthetic resin contg. the glass fiber whose modulus of bending elasticity larger than that of the bottom frame frame body 15. Furthermore, the flange member and the gear member are integrally composed of the resin.
Patent JP-2000126327-A (JP)
Title: Aqueous film foam fire extinguishing agent
Inventor: TAKAKU YUKIKO
IPC: A62D1/02
Filed: 1998-10-28
Abstract: PROBLEM TO BE SOLVED: To provide an aqueous film foam fire extinguishing agent which can form an aqueous film and foams over flammable oils without having thixotropy and which has a fire extinguishing ability effective for a fire caused by water-soluble flammable liquids as well as by flammable oils. SOLUTION: This aqueous fire film foam fire extinguishing agent comprises (A) polyallylamine, (B) a copolymer of dimethyldiallyl ammonium salt and maleic acid and (C) a nonionic surfactant containing par-fluoroalkyl groups as essential components, and comprises an amphoteric surfactant containing par-fluoroalkyl groups, a hydrocarbonaceous nonionic surfactant and a hydrocarbonaceous amphoteric surfactant. Preferably, the compounding ratio of (A)+(B) to the total quantity of the fire extinguishing agent is from 0.3 to 6.0 weight %, and the compounding ratio of (A) to (B) is from 15:1 to 1:30 in weight, the compounding ratio of (A)+(B) to (C) being from 1:5 to 30:1 in weight.
Patent JP-H06153968-A (JP)
Title: Production of organic acid by transformant containing gene dna coding polypeptide having nitrilase activity
Inventor: ENDO RYUICHI
IPC: C12N9/78
Filed: 1992-11-17
Abstract: PURPOSE:To produce various kinds of carboxylic acids on an industrial scale by culturing a recombinant microorganism integrated with a gene coding a nitrilase and hydrolyzing a nitrile compound by the action of the nitrilase. CONSTITUTION:A transformant transformed with a recombinant DNA produced by integrating a vector with a gene DNA having the base sequence coding the amino acid sequence of formula and coding a polypeptide having nitrilase activity. The nitrile group of a nitrile compound is hydrolyzed by the action of a nitrilase obtained by the cultivation to convert the nitrile into the corresponding carboxylic acid and equimolar amount of ammonia.
Patent JP-2000133972-A (JP)
Title: Cabinet for unit
Inventor: FUJIMORI MITSUAKI
IPC: H05K7/10
Filed: 1998-10-28
Abstract: PROBLEM TO BE SOLVED: To facilitate the ordering job and the connection work of a cable, to easily correspond to a system change and to easily mount the units of various sizes by installing a feeding cable connecting a mounted unit to the feeding connector of a connector group, which is in the nearest position. SOLUTION: Board units 13A-E are mounted on a mounting part 11 and feeding connectors 30 are connected to a power source 12 by feeding buses 31. The plural feeding connectors 30 are collected and they form one connector group 32. A bus unit 33 scatters the connector groups 32 in the installation directions of the feeding buses 31. A feeding cable 34 connects the mounted unit to the power feeding connector of the connector group in the nearest position. The feeding connectors 30 are formed on a printed board. As the interval of the connectors in the group is narrower, the area of the printed board is required to be smaller. As the interval of the connectors in the group is narrower, the group connected to the respective board units is easily specified and workability is improved.
Patent JP-2000129081-A (JP)
Title: Polyacetal resin composition and plain bearing used in copier or the like
Inventor: MINO KATSUMI
IPC: C08L23/06
Filed: 1998-10-28
Abstract: PROBLEM TO BE SOLVED: To provide a polyacetal resin composition which exerts high sliding properties even under a usage environment wherein the composition is contaminated by fine foreign matters such as toners, etc., in copiers, etc., and a plain bearing used in copiers, etc. SOLUTION: A polyacetal resin composition comprises 100 pts.wt. polyacetal resin, from 3 to 10 pts.wt. lubricating oil which is in a liquid state at an ordinary temperature, from 1 to 5 pts.wt. lubricating oil which is in a liquid state when heated, from 1 to 5 pts.wt. extremely high molecular weight polyethylene resin, from 1 to 4 pts.wt. carbon black, from 0.5 to 2 pts.wt. graphite and from 1 to 3 pts.wt. at least one thermostabilizer chosen from the group consisting of quinoline compounds, amide compounds and amine compounds.
Patent JP-H07162565-A (JP)
Title: Facsimile equipment
Inventor: MINAMIZAWA FUMIHIRO
IPC: H04N1/00
Filed: 1993-12-07
Abstract: PURPOSE:To utilize effectively an allocated facsimile number by utilizing at least one of functions with respect to transmission to at least two facsimile numbers independently. CONSTITUTION:A sender information memory corresponding to a connection number is selected and the address of the selected memory is stored in a buffer memory provided to a CPU (S1002). A forwarding text in a forwarding text memory to be selected is coded and sent (S1004) and an original set to an original platen is read arid the read transmission information is stored in a read memory (S1005). Sender information is added to the stored transmission information (S1006). Then the information is coded by a coding means and stored in the transmission memory and the data by one page are sent (S1007). Whether or not a succeeding page of the original is in existence in the original platen is discriminated (S1008).
Patent JP-H10310614-A (JP)
Title: Polymer composition for heat-sensitive response material
Inventor: AKASHI MITSURU
IPC: C08F8/00
Filed: 1997-11-10
Abstract: PROBLEM TO BE SOLVED: To obtain a polymer composition for heat-sensitive response material having an arbitrary phase transition temperature by incorporating a polymer having main constituent units comprising N-vinylformamide units and hydrophobic vinyl monomer units. SOLUTION: The ratio of the N-vinylformamide (A) units to the hydrophobic vinyl monomer (B) units in the polymer is (1:99) to (99:1), although there is no limitation in particular if the composition is such that the polymer exhibits thermal reversibility. When the component B comprises vinyl acetate, the ratio used is (20:80) to (60:40). To introduce component B into a thermally reversible polymeric material, the component B as one component may be copolymerized with component A, or it may be subjected to block copolymerization or graft copolymerization with a polymeric material containing units A. A polymerization initiator (e.g. azobisisobutyronitrile) is used for the polymerization, in an amount of 0.0001-10 mol.% based on the monomers. The molecular weight of the polymeric material is 1,000 to 500,000.
Patent JP-2000127295-A (JP)
Title: Metal foil clad laminate
Inventor: IIJIMA TOSHIYUKI
IPC: H05K3/00
Filed: 1998-10-28
Abstract: PROBLEM TO BE SOLVED: To permit the execution of withstand voltage test surely without using any cutting machine or the like even when the size of a metal foil clad laminate is thin or large. SOLUTION: A laminate 8 is formed by superposing metal foils (copper foils 7, 7) on both sides of at least one sheet or more of prepreg 6 and, thereafter, heating and pressurizing. In this case, the size of the metal foils (copper foils 7, 7) is determined so as to be larger than that of the prepreg 6 in both of longitudinal size and lateral size while cut-off members (polyimide tapes 9) are buried near four sides of the prepreg 6.
Patent JP-H06232753-A (JP)
Title: Digital/analog converter
Inventor: ANDORIYUU GOODON FURANSHISU DE
IPC: H03M1/80
Filed: 1993-11-02
Abstract: PURPOSE: To perform digital-to-analog converting operation fast with high reliability. CONSTITUTION: Digital data Di supplied to a terminal 3 in series are supplied to a switching transistor part 52 through a column selection part 56 and a demultiplexer network 54. A capacitor circuit 50 with binary weight is controlled by the transistor part 52 to generate an analog voltage. Control electrodes of respective M2i transistors are connected to a terminal 3 through a conduction path wherein demultiplexer transistors M1i and column selection transistors M3i are connected in series. After data are transferred to a capacitor Ci, the gate capacitance of the transistors M2i is precharged and at the same time, the capacitors Ci are connected in parallel, so that an analog voltage corresponding to series data is generated.
Patent JP-H03219170-A (JP)
Title: Shroud for establishing barrier along seal surface around rotating shaft
Inventor: DENISU ERU OTSUTOO
IPC: F16C33/72
Filed: 1990-11-13
Abstract: PURPOSE: To provide light weight and durability and isolate a bearing inner part from the environment by forming first lip parts, second lip parts smaller than the diameter of the outer circumferential face of it and a case into an integrated device out of polymer. CONSTITUTION: This enclosure is provided with first lip parts 32 connected to a case 30, having outer circumferential faces 62 faced to a rotary shaft, end faces 62 at an angle to the shaft, and wedge-shaped cavities 66 meeting with the outer circumferential faces 60 at the corners and opening from the outer circumferential end faces 60, 62 so as to cover the corners between two faces.  It is further provided with second lip parts 34 having sealing edges 72 generally projecting from the first lip parts 32 in the axial direction in the opposite direction of the openings of the cavities 66 from the end faces 62 and applied so as to contact with the seal face of diameter smaller than the diameter of the outer circumferential face 60 on the first lip part 32, and this enclosure is constituted so that the case 30, the first lip parts 32 and the second lip parts 34 are molded as an integrated device essentially formed out of polymer.
Patent JP-H01147509-A (JP)
Title: Device for aligning optical axis of fiber module for optical communication
Inventor: ASAKA TATSUHIKO
IPC: G02B6/42
Filed: 1987-12-04
Abstract: PURPOSE:To exactly align the optical axes of a light source and fiber unit even if the contact surfaces thereof are rough by previously detecting the max. value of the quantity of received light and finding the point where the quantity of the received light is max. by the fresh movement with the detected max. value as a target value. CONSTITUTION:A control section 14 moves an X-Y table 11 in a specified direction at a high speed and shifts the high-speed movement thereof successively to the positive side in the X-axis direction. The control section monitors the quantity of the received light in a photodetecting part 13 in the movement to the positive side of the Y-axis direction and detects the max. value of the quantity of the received light. The control section 14, then, moves the table 11 to the negative side of the X-axis direction at a high speed, detects the max. value of the quantity of the received light and stores the same as the target value in a memory. Furthermore, the control section 14 moves the table 11 at a high speed in the Y-axis direction and monitors the quantity of the received light. The alignment of the optical axes of a laser diode 2 and the optical fiber 6 is completed when the quantity of the received light attains the target value. The exact alignment of the optical axis is thus completed.
Patent JP-H10139250-A (JP)
Title: Device for selectively taking out sample from folding machine
Inventor: COTE KEVIN LAUREN
IPC: B65H29/68
Filed: 1997-11-10
Abstract: PROBLEM TO BE SOLVED: To provide a device to take out a folded leaf as sample without interruption of the folded leaf stream in shingle form. SOLUTION: A deceleration device 16 is equipped with a plurality of revolving arms 17, and each arm 17 has a gripper element 18 mounted thereon and capable of being actuated, and a folded leaf conveging device 2 is furnished to transport the folded leaf to the deceleration device 16 and is equipped with an outlet 34, and the gripper element 18 is arranged to grasp each folded leaf 14 discharged from this outlet 34. A selectable transport path 27 is furnished under the lower part 9 of the device 2, and the lower part 9 of the device 2 can be revolved selectively between the first position and the second position.
Patent JP-H04180588-A (JP)
Title: Method for bonding metallic parts by electrocasting
Inventor: TAJIRI KEISUKE
IPC: C25D1/02
Filed: 1990-11-15
Abstract: PURPOSE:To easily and inexpensively produce an unstrained hollow metallic member when plural hollow metallic parts are stacked and an electrocast layer is formed on the surface to bond the parts by filling a sublimable material which is solid at ordinary temp. close to the mating faces of the parts to seal the gap. CONSTITUTION:A packing groove 2 is formed on the inner peripheral end face of a metallic hollow columnar part 1, a sealing material in the form of a packing made of a sublimable material such as naphthalene which is solid at ordinary temp. is placed in the groove 2, and the parts 1 are stacked on one another. Hot air is blown against the vicinity of the bonding parts of the part 1 to melt a part of the sealing material. At this time, the sealing material oozing out on the electrocast surface and solidified is shaved off with sand paper, then the assembly is dipped in an electrocasting soln., a current is applied to form an electrocast layer 4 on the outer surface of the part 1, and the parts are integrated. The packing material of naphthalene, etc., is dissolved in ethanol, etc., and removed, the material is allowed to stand, sublimed and completely removed, and the bonded parts of close dimensional tolerances are produced by electrocasting with an extremely simple process.
Patent JP-H03165798-A (JP)
Title: Washing machine
Inventor: KAWANO TOSHIKO
IPC: D06F33/02
Filed: 1989-11-27
Abstract: PURPOSE:To carry out the selective washing of laundry, if necessary, omit the troublesome transfer of the laundry and facilitate the handling, by carrying out the automatic setting for only washing in the first tub when setting-operation is performed for rinsing and centrifugally drying in the second tub. CONSTITUTION:Rinsing and centrifugal drying can be executed in a second tub 3 by setting-operating the shower rinse course for rinsing and centrifugally drying in the second tub 3. Since only washing can be executed in a first tub 2, the selective washing for the next laundry can be carried out in a desirable manner during the time when laundry are rinsed and antrifugally dried. While, the operation from washing to drying can be carried out continually in the first tub 2 by setting-operating full automatic course for carrying out the operation from the washing to the drying in the first tub 2, and the troublesome transferring work for the laundry can be omitted.
Patent JP-H06158272-A (JP)
Title: Resistance film and production thereof
Inventor: KURAUCHI TOSHIHARU
IPC: H01B13/00
Filed: 1992-11-17
Abstract: PURPOSE:To form a resistance film having a high resistivity and a high temp. coefficient by using a vaporization source consisting of a transition metal and Si to form an Si-transition metal-C(N) thin film contg. a specified-grade Si on a substrate in the atmosphere contg. N or C. CONSTITUTION:A vaporization source consisting of one kind of transition metal between Ti and Zr and Si is vaporized in an atmosphere contg. C or N to form a resistance film contg. 5-60wt.% Si and the balance transition metal such as Ti and Zr, C or N on the surface of a substrate. Otherwise, an alloy consisting of Ti or Zr and Si as the target is used to form a resistance film contg. 5-60wt.% Si and the balance transition metal such as Ti and Zr, C or N by sputtering in the plasma contg. C or N, or a ternary or quaternary alloy as the target contg. one or two kinds of transition metals between Ti and Zr, C or N can be used in an inert gas atmosphere.