baber/WOPTO huggingface dataset:
Patent JP-H08260048-A (JP)
Title: Spheroidizing heat treatment for coiled steel tube
Inventor: WATABE YOSHIHIRO
IPC: C21D8/10
Filed: 1995-03-22
Abstract: PURPOSE: To prevent the occurrence of surface dacarburized layer and to increase the efficiency of spheroidizing heat treatment by applying hot stretch reducing to a rolling tube stock while controlling a structure, applying strain of a prescribed value or above to the resultant coiled steel tube, and performing spheroidizing heat treatment under specific conditions. CONSTITUTION: A rolling tube stock 11, such as forge welded steel tube, is heated to the prescribed temp. in a heating furnace 1 and passed through a hot stretch reducing mill 2, where the rolling tube stock 11 is reduced and rolling is finished at a temp. in the region between the Ar3 point and (Ar3 -100 deg.C). The resultant rolled tube 12 is coiled by a coiler 4 via a pinch roll 3, by which a coiled steel tube 13 whose structure is controlled into fine pearlite, fine bainite, etc., can be obtained. Successively, this coiled steel tube 13 is cold-worked at >=15% wiredrawing rate to apply strain. Then, spheroidizing heat treatment is applied to this steel tube under the conditions of 650 to Ac1 point heating temp. and 6-60min holding time, followed by air cooling.
Patent JP-H10266052-A (JP)
Title: Nonwoven fabric and its production
Inventor: AIKAWA TOSHIO
IPC: D04H1/42
Filed: 1997-03-21
Abstract: PROBLEM TO BE SOLVED: To obtain a nonwoven fabric having low surface friction resistance and excellent feeling, filtering performance and surface durability and useful as a base for artificial leather, etc., by forming a laminate in such a manner as to form the surface with a fiber web containing a physically splittable fiber and treating the laminate under specific condition. SOLUTION: Two or more fiber webs consisting of a fiber web composed mainly of an elimination-type splittable fiber and a fiber web composed of a physically splittable fiber are laminated one upon another in such a manner as to form a surface with the fiber web containing the physically splittable fiber. The laminated fiber web is subjected to a fluid flow treatment to effect the splitting of the physically splittable fiber to produce ultrafine fibers B which are entangled with each other to form an interlocked fiber web. One or more resin components X, Y of the elimination-type splittable fiber are removed to produce ultrafine fibers A and form an entangled fiber web, which is again subjected to fluid flow treatment to obtain the objective nonwoven fabric.
Patent JP-H11277944-A (JP)
Title: Overlapping double postcard
Inventor: KIGUCHI HIROTSUGU
IPC: B42D15/02
Filed: 1998-03-31
Abstract: PROBLEM TO BE SOLVED: To secure more of modification items and the like by using a plurality of sheets and forming an outgoing postcard section of the double postcard while relative regulations and the like for the double postcard are satisfied and provide the side of a receiver with more communications by using the double postcard. SOLUTION: Two paper pieces 3 and 4 of a reply postcard sheet section 8 are stuck together hard to be released, and papers pieces 2 and 5 of an outgoing postcard sheet section 9 bonded continuously on the reply postcard paper section 8 and a paper piece 6 bonded continuously on either one of the paper pieces 2 or 5 are stuck together releasably, and a notch 18 is formed on the paper piece 6 forming a high-order so that an outgoing postcard display 17 formed on the paper piece 5 forming a middle-order of the outgoing postcard is displayed.
Patent JP-S5314293-A (JP)
Title: Nuclear fuel exchanging apparatus
Inventor: ITOU TAKAO
IPC: B66C1/28
Filed: 1976-07-23
Abstract: PURPOSE: To be subjected to enaable fuel rotable even when the fuel can not be inserted, by means of causing the claw of a gripper in a fuel exchanging machine to be relatively rotable against a pantograph arm. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S5611220-A (JP)
Title: Thermal adhesion of thermoplastic resin member
Inventor: OONISHI NOBORU
IPC: B29C65/00
Filed: 1979-07-10
Abstract: PURPOSE: To minimize fusion of thermoplastic resin members and also to prevent both members from falling away thermally by a method wherein a hot blade is interposed between the thermoplastic resin members, which is drawn out as pressed by both resin members, and then the resin members are pressed each other to thermal adhesion.  
     CONSTITUTION: For thermal adhesion of thermoplastic resin members 1, 1', a hot blade 2 is interposed between both the resin members 1, 1', the resin members 1, 1' are pressed onto the hot blade 2 so that they are heated hot enough and ready for adhesion, the hot blade 2 is drawn out as pressed, and then both the resin members 1, 1' are pressed each other to thermal adhesion. Heat energy can be utilized effectively thereby, both the resin members are prevented from falling away thermally, and a product superior in surface appearance is thus obtainable. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H09283880-A (JP)
Title: Circuit substrate provided with through hole and method for cleaning through hole
Inventor: NARUSE HIROTAKA
IPC: H05K3/28
Filed: 1996-04-10
Abstract: PROBLEM TO BE SOLVED: To provide a circuit substrate provided with a through hole having a structure easy to clean a flux residue in a cavity of the through hole. SOLUTION: A through hole 4 provided for a circuit substrate 1 is opened in a region forming a beta pattern 3. In the peripery of an opening part of this through hole 4, a plurality of cutout grooves 8, 9 are formed serving as a flux lead structure for leading warm water W being flux into the inside of the through hole 4. Thereby, the warm water W is lead into the inside of the through hole 4, and flux residue in a depth of a cavity can accurately be removed.
Patent JP-S62245637-A (JP)
Title: Dry etching method
Inventor: KITAURA YOSHIAKI
IPC: H01L21/3065
Filed: 1986-04-18
Abstract: PURPOSE:To form a high performance wafer uniformly in a wafer surface, in a dry etching treatment using a reactive ion etching apparatus, by using a mixed gas of NG3, CF4 and the like as a reacting gas. CONSTITUTION:In a semi-insulating GaAs substrate 11, Si<+> ions are implanted at a specified voltage by using a mask 12. Heat treatment is performed, and the ion implanted layer is activated. Then, as a gate metal, WNx 13 is deposited on the entire surface of a wafer by reactive sputtering. A gate pattern 14 is formed with photoresist. With the pattern 14 as a mask, the WNx 13, which is the gate metal, is machined by an RIE method. At this time, a gas, in which NF3 and CF4 are mixed at a rate of 4:1, is used as an etching gas. In this gate electrode, Si<+> ions are implanted in a source region 15 and a drain region 16 at a constant voltage by a self-aligning method. Activation is achieved by cap annealing through a PSG film 17. Ohmic electrodes 18 comprising AuGe/Au are formed in the source and drain regions by a liftoff method.
Patent JP-H10290132-A (JP)
Title: Multi-port microwave radiation device switched electrically
Inventor: JOHN W JARSTENBERG
IPC: H01P1/14
Filed: 1997-04-07
Abstract: PROBLEM TO BE SOLVED: To provide the microwave radiation system whose lots of output signals are switched at a high speed and which requires low drive power. SOLUTION: The system is provided with a hollow microwave cavity 26 having an input port 30 and two output ports or over, a single microwave signal source such as a magnetron connecting to the input port 30 of the microwave cavity 26, microwave barriers 38a-38d each placed to each output port respectively, provided with an electric signal input section and controlled electrically and through biasing, and a switching circuit including a voltage source for each electric signal input to the microwave barriers 38a-38d. When biased, the microwave barriers 38a-38d are discharged to generate a plasma and reflect a microwave, and then emit a microwave only in a direction of the microwave barriers which are not biased.
Patent JP-S5712561-A (JP)
Title: Field effect transistor
Inventor: OOTSUBO CHIKAYUKI
IPC: H01L21/338
Filed: 1980-06-26
Abstract: PURPOSE:To mitigate stress to be applied to the respective electrodes and the semiconductor chip of a field effect transistor by a method wherein the thickly plated source electrode and the thickly plated drain and gate electrodes are made of materials having thermal expansion coefficients different to each other. CONSTITUTION:The difference of height between the upper face 2' of the convex part 2 of a heat sink 1 of Cu to be used as a package or a chip carrier and the upper faces 3', 4' of alminas 3, 4 is about 0.2mum even when heated at about 100 deg.C. When the source electrode 6a is made of Pt, and the drain and gate electrodes 7a, 8a are made of Sn, the difference of height between the electrodes becomes about 0.063mum, and moreover because the Young's modulus of Sn is about a half of Au used up to this time, tensile stress is reduced broadly, and break away and increase of resistance between the respective plated electrodes and junction pads of the chip and between the respective upper faces of the package or the chip carrier are prevented.
Patent JP-H02267717-A (JP)
Title: Magnetic recording medium
Inventor: KANAZAWA KIYOSUMI
IPC: G11B5/706
Filed: 1989-04-10
Abstract: PURPOSE:To obtain a recording medium having excellent durability and electric characteristics by incorporating at least one of Al and Si by 0.003 - 1wt.% into the first magnetic layer essentially comprising Ni-Fe formed on a nonmagnetic substrate. CONSTITUTION:The nonmagnetic substrate 10 consists of a plastic film, for example, on which the first magnetic layer 12, second magnetic layer 14, protective layer 16 and lubricating layer 18 are formed. In this perpendicular magnetic recording medium, the first magnetic layer 12 improves the magnetic coupling with a head to improve the recording/reproducing efficiency, the second magnetic layer 14 works for magnetic recording of data, and the lubricating layer 18 improves the lubricating property for a head. The first magnetic layer 12 essentially consists of Ni-Fe and contains at least one of Al and Si by 0.003 - 1wt.%. The second magnetic layer 14 essentially consists of Co-Cr. By this method, the obtd. medium is excellent in both of curl height characteristics and recording density and therefore, it has excellent durability and electric characteristics.
Patent JP-H03288160-A (JP)
Title: Toner for developing electrostatic charge image
Inventor: AKASHI YASUHISA
IPC: G03G9/08
Filed: 1990-04-04
Abstract: PURPOSE:To allow fixing at a low temp. and to make improvement in offset resistance by incorporating a binder resin, metal compd. and coloring agent into the toner, consisting the binder resin of a specific vinyl copolymer and polyester resin and using a metal complex for a metal compd. CONSTITUTION:This toner contains the binder resin, the metal compd. and a coloring agent. The binder resin is synthesized from a vinyl copolymer consisting of a copolymer of at least a monomer having a carboxylic acid group and other copolymerizable monomer and the polyester resin consisting of the polycondenrate of a polybasic acid component and polyhydric alcohol component. This resin contains 5 to 50 wt.% THF insoluble component and has at least one peak in the region of 2000 to 20000 mol. wt. in the mol. wt. distribution of the THF soluble component. A metal complex is used as the metal compd. The THF insoluble component refers to the weight ratio of the polymer component which is made insoluble with the THF in the resin compsn. The fixing at the low temp. is executed in this way and the improvement in the offset resistance is made.
Patent JP-2000281306-A (JP)
Title: Steam reforming device for methanol
Inventor: HIROMOTO SHUJI
IPC: C01B3/32
Filed: 1999-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a steam reforming device for methanol, which has high hydrogen generation efficiency, dispenses with a catalyst carrier to improve workability and handling property and is further improved in durability. SOLUTION: High catalytic ability is attained by using a metallic fine wire controlled to have >=10 m2/g specific surface area and 20-100 μm wire diameter or a metallic foil having >=20 μm to 550 μm thickness, which consists essentially of copper, as a catalyst, incorporating a heater 8 in a reforming part 4, in which the catalyst is to be packed, and packing the metallic fine wire or the metallic foil to surround the heater to secure the wide surface area, that is, the contact area with a reactive material without powdering; the temp. of the reforming part is rapidly and uniformly elevated to a temp. required for the catalytic reaction.  Further, the strict temp. control corresponding to each position is enabled by arranging a plurality of the heaters to distribute to a plurality of the places, for example, the reaction environment in the reforming part 4 is uniformized by setting the temp. in the raw material feed side to be higher than that in the generated gas discharge side in the reforming part 4.
Patent JP-S58211175-A (JP)
Inventor: KAARU BII HEISURAA
IPC: G03G15/20
Filed: 1983-05-19
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-S61246619-A (JP)
Title: Resistance-type conversion device
Inventor: OGAWA MASAHIRO
IPC: G01L9/00
Filed: 1985-04-24
Abstract: PURPOSE:To enable the highly accurate detection of a physical quantity to be measured, by providing a pair of gage resistances whose resistance values change differentially according to the physical quantity to be measured, a gage resistance whose resistance value does not change differentially, and a compensation signal generating means. CONSTITUTION:Resistance value detecting circuits 22 and 23 detect resistance values of paired gage resistances 15 and 16 and deliver outputs Ea and Eb respectively. A difference detecting circuit 24 receiving said outputs Ea and Eb operates a difference voltage Ec of the outputs Ea and Eb and delivers same. Meanwhile, a compensation signal generating circuit 25, receiving an output of an output circuit 26, forms and delivers a compensation signal Ed based on a current flowing through a gage resistance 17. Then, the output signal 26 adds up the compensation signal Ed and the output Ec of the difference detecting circuit and delivers the sum. An effect produced by fluctuations of ambient temperature is thereby compensated effectively, and thus a physical quantity to be measured can be detected with high accuracy.
Patent JP-H02267659-A (JP)
Title: Loosely-coupled multiprocessor system
Inventor: ANDO ICHIRO
IPC: G06F15/177
Filed: 1989-04-07
Abstract: PURPOSE:To improve the throughput and reliability of a system as a whole by allocating an application processing to each of plural processors or resources, and allocating management for message transfer control and configuration control between those processors and resources to a software bus. CONSTITUTION:Each of the processors 2a-2c processes an application, and generates a packet consisting of a message and transfer origin information and transfer destination information when the message is transferred to another processor at need, and outputs it to prescribed connected communication control parts 6a-6c, respectively. The software bus 5 detects the operating state of each of the processors 2a-2c, and also, is provided with the transfer control processing function and configuration control managing function of the packet by which the communication control parts 6a-6c to control the transfer of the packet are configured to be connected to a router 7 to perform a route processing between them. In such a way, it is possible to heighten the reliability for the whole of the system without lowering the throughput even when the number of times of transfer of the message among the processors 2a-2c is increased.
Patent JP-H01260725-A (JP)
Title: Assembling method for lead switch
Inventor: KUROIWA YOSHIO
IPC: H01H11/00
Filed: 1988-04-11
Abstract: PURPOSE:To enable the precise setting of a contact surface in a desired direction without processing a lead wire of a lead switch, by forming a uniform magnetic field having a predetermined direction and placing the lead switch, which is rotatably held in a support housing, in this uniform magnetic field. CONSTITUTION:A uniform magnetic field having a predetermined direction is formed and a lead switch 23, which is rotatably held by a terminal 25 provided in a support housing 21, is placed in the uniform magnetic field. After the lead switch 23 is rotated in the desired direction, the holding portion is fixed. Namely, a contact of the lead switch 23 is magnetized so that a torque for rotating the contact is produced. Accordingly, the lead switch 23 is rotated about a lead wire as a central axis and rests at a position where the direction of the contact coincides with that of the magnetic field. Thus, if the direction of the uniform magnetic field is set in the desired direction, the contact surface of the lead switch can be set in the desired direction.
Patent JP-S57202348-A (JP)
Title: Fluorane derivative and recording material containing the same
Inventor: IWAKURA KEN
IPC: B41M5/145
Filed: 1981-06-09
Abstract: NEW MATERIAL:A fuorane derivative that has a darylamine group in the 2-position and an amino group in the 6-position respectively. EXAMPLE:2-Diphenylamino-6diethylaminofluorane. USE:A color developer for a recording material such as pressure-sensitive copying or heat-sensitive copying paper. It contacts with an electorn acceptor to develop a color of blackish green to black. PREPARATION:For example, a mixture of 2-anilino-6-diethylaminofluorane, iodobenzene and a copper powder are heated under stirring at 230 deg.C for 3hr. After cooled by standing, the reaction mixture is combined with toluene and decoloring carbon to effect decoloration. Then, the toluene and excessive iodobenzene are distilled off under reduced pressure and the residue is subjected to silica-gel column purification to give the compound of the example.
Patent JP-2000284577-A (JP)
Title: Stir carrying means, developing device and process cartridge provided with the same, and image forming device
Inventor: MOTOHASHI SATORU
IPC: G03G15/08
Filed: 1999-03-30
Abstract: PROBLEM TO BE SOLVED: To prevent a decrease in image density in initial use, by attaching an elastic plate-like member so that its one edge extends along the peripheral face of a shaft member in its axial direction, and attaching a rigid member to the other end or the vicinity of it. SOLUTION: A developer carrying member 1 has a shaft member 1a which is disposed parallel to the axial direction of a developing sleeve and free to rotate around the axis, and an elastic sheet 1b, as an elastic plate member for stirring, whose one edge is fixed to the shaft member 1a, and the member 1 stirs developer in a developer container and carries it in a specific direction toward the developing sleeve. The elastic sheet 1b is flexible in the direction of the thickness of the plate, its one edge is attached to the peripheral face of the shaft member 1a so as to extend in the axial direction, and a rigid member 1c is attached to the other edge or the vicinity of it, thereby reinforcing it against torsion around the shaft.  Thus, by eliminating an amount of torsion of the developer carrying member 1 receiving from the developer during its rotation, a decrease in initial concentration is prevented, omission is kept at a permissible level or above, and the occurrence of a halftone defective image is therefore prevented.
Patent JP-H01262099-A (JP)
Title: Press device
Inventor: IHARA YOSHIHIRO
IPC: B30B1/16
Filed: 1988-04-11
Abstract: PURPOSE:To eliminate the frame of a rigid body structure, to increase a dynamic accuracy as well and to make the body strong to an eccentric load by synchronously operating the pull link linking a bed and ram by one cylinder device and lifting the ram. CONSTITUTION:A pair of the pull links 20 arranged at both side parts of a bed 2 and ram 8 is synchronously operated by one hydraulic cylinder device 10 in a press device. The ram 8 is lifted with maintaining the parallelism to the bed 2 in this accuracy, so a press working accuracy can be increased. Also, a pair of the pull links 20 are arranged at both sides of the bed 2 and ram 8 and the distance between load points is taken larger, so the structure strong for an unbalanced load is made. The press device eliminating the press frame of a rigid body structure which has beam made essential in the conventional press device, having a lower total height, a higher working accuracy including a dynamic accuracy and yet strong against an unbalanced load can be manufactured at low cost.
Patent JP-H07289818-A (JP)
Title: Filter element and filter device
Inventor: TAKENOYA KENICHI
IPC: B01D29/11
Filed: 1994-04-26
Abstract: PURPOSE:To efficiently filter, even though a filtering surface of a filter element is exposed when a water level of a raw liquid in a tank falls. CONSTITUTION:The filter element 2 is composed of an extraction pipe 22 suspended by passing through mounting metal fittings 21 and a filtering member 23 fixed to the mounting metal fittings 21 by surrounding the circumference of the extraction pipe 22 with a spacing from the extraction pipe 22 at the outside of the extraction pipe 22. The mounting metal fittings 21 are fixed to a partitioning plate 3 in the tank of a filtering device, and the upper end of the filtering member 23 is closed with the mounting metal fittings 21. The raw liquid is stored in the lower part than the partitioning plate 3 and it is filtered with the filtering member 23 and then passes through a hollow part from the lower end of the extraction pipe 22 and reaches the upper part of the partitioning plate 3.
Patent JP-H04320279-A (JP)
Title: Electrophotographic process controller
Inventor: MORITA TETSUYA
IPC: G03G15/00
Filed: 1991-04-19
Abstract: PURPOSE:To provide an electrophotographic process controller having control so as to obtain a stable image with respect to a characteristic change in a photosensitive body, a toner concentration, etc., at the time of replenishing toner. CONSTITUTION:At the time of learning, information from a sensor part 100 provided an electrophotographic process mechanism is inputted into an input layer, and image density information inputted from a sensor 109 measuring an image density on a photosensitive drum 1 is learned as learning data given from an output layer. At the time of controlling, the information from the sensor part 100 is inputted into the input layer, just like the above-mentioned learning time, and a neural network 500 outputting the image density information obtained from the output layer, is provided.
Patent JP-H03286537-A (JP)
Title: Manufacture of thin film transistor
Inventor: NOGUCHI TAKASHI
IPC: H01L29/78
Filed: 1990-04-03
Abstract: PURPOSE:To reduce a dispersion of characteristics in spite of a bottom gate type, by forming a gate electrode on an insulating film including an impurity, and forming a gate insulating film on the surface thereof, and forming a thin semiconductor film so as to cover the gate insulating film, and further forming a source and drain layer through diffusing the impurity from the insulating film into the thin semiconductor film. CONSTITUTION:On a substrate 11 an impurity addition glass film 12 is formed. Thereafter, a gate electrode is formed on the impurity addition glass film 12 with a polycrystalline Si film 13, and by performing a high speed oxidation and a thermal oxidation for the polycrystalline Si film 13, an SiO2 film 14 as a gate insulating film is formed on the surface of the polycrystal Si film 13. Then, a thin polycrystalline Si film 15 is so formed as to cover the SiO2 film 14, etc., and thermal treatments are performed by an excimer laser anneal, a lamp anneal, a diffusion furnace anneal and the like. As a result of the thermal treatments, the impurity in the impurity addition glass film performs a solid-phase diffusion into the polycrystalline Si film 15, and low resistance layers 16 as a source and drain layer are formed in the polycrystalline Si film 15.
Patent JP-S59215398-A (JP)
Inventor: OOKOUCHI HARUO
IPC: C11D3/14
Filed: 1983-05-20
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。