baber/WOPTO huggingface dataset:
Patent JP-S6345864-A (JP)
Title: Semiconductor nonvolatile memory
Inventor: HAYASHI YUTAKA
IPC: H01L29/78
Filed: 1986-08-13
Abstract: PURPOSE:To reduce dispersion of products by a method wherein a second selective gate electrode is formed, on the source side, of the same electrode layer wherein a floating gate electrode is formed, and another selective gate is formed between said two electrodes. CONSTITUTION:An N<+> source region 2 and N<+> drain region 1 are formed on a P-type substrate. Next, an insulating film 5 is formed and, on the insulating film 5, a floating gate electrode 6 is formed surrounded by an insulating film 7. During the stop of etching of the floating electrode 6, a second selective gate electrode 12 is formed, on the source side, of the same electrode layer as the floating electrode 6 is formed of. In an etching region between the second selective gate electrode 12 and floating electrode 6, an interlayer insulating film 7 is formed virtually to bury a selective gate electrode 8. With a channel length LSG being determined by a mask for forming the selective gate electrode 8 and second selective gate electrode 12, no scattering is expected to be in presence attributable to mask displacement.
Patent JP-H0535795-A (JP)
Title: Literature retrieving device
Inventor: OKAMOTO MASAAKI
IPC: G06F17/30
Filed: 1991-07-30
Abstract: PURPOSE:To improve retrieval efficiency by registering used words and usage frequency information as keywords and limiting a range according to usage frequency levels at retrieval. CONSTITUTION:A used word cutting out means 14 cuts out a used word from a read text. A used word organizing means 16 organizes the used words which have been cut out according to usage frequency in order to select the used word having high usage frequency. A keyword registering means 23 attaches the selected used word, used as a keyword, to a bibliographical item and registers it in a keyword file(KF) 33. An operator specifies a keyword for retrieving a document and also specifies the number of extracted documents to limit usage frequency levels of keywords to be included in the range of retrieval objects in the KF 33 by using a keyword specifying means 24. A keyword retrieving means 34 limits the retrieval range according to a usage frequency level corresponding to the number of extracted literature and retrieves and extracts the bibliographical item of the literature including the specified keyword from the KF 33.
Patent JP-H0356331-A (JP)
Title: Paper feed apparatus
Inventor: SHIMIZU HIROTAKA
IPC: B65H3/12
Filed: 1989-07-22
Abstract: PURPOSE:To feed the lowermost one of stacked sheets alone by setting a front lip edge of an opening in a vacuum tank so that it aligns with the leading end face of a sheet set on the vacuum tank. CONSTITUTION:Upon paper feed, the leading end face of a sheet 12 aligns with a front lip edge of an opening 6 in a vacuum tank 6. As a result, the leading end of the sheet 12 sucked by the opening 6 is surely separated from other sheets 12 thereabove which are floated up by jetted air from a jet hole 11 in a blower tank 10, without being floating up by the jetted air. Accordingly, the lowermost one of the stacked sheets 12 alone can be fed.
Patent JP-H1038495-A (JP)
Title: Heat exchanger for compressed air dehumidifier
Inventor: YOSHIOKA MASUO
IPC: F28F9/26
Filed: 1996-07-19
Abstract: PROBLEM TO BE SOLVED: To obtain a heat exchanger, not generating rust, small in fluid resistance and capable of discharging drain quickly, in spite that the heat exchanger is provided with simple constitution, small size and light weight. SOLUTION: A heat exchanger is constituted of a cylindrical outer tube, equipped with a connecting pipe for the inflow or outflow of compressed air and the discharging 4 of drain, and the evaporator of a refrigerating cycle, which is arranged in the outer tube. In such a heat exchanger, the outer tube is constituted of a stainless steel material while a pipeline connecting unit, whose inner diameter is worked by burring work so as to be equal to the outer diameter of a connecting pipe substantially, is bent so as to be projected outwardly and a connecting pipe is connected thereto at the outside of the bent part.
Patent JP-H0944080-A (JP)
Title: Input checking device
Inventor: TEJIMA KIKUYO
IPC: G09B21/00
Filed: 1995-07-26
Abstract: PROBLEM TO BE SOLVED: To enable even a sight handicapped person to correctly input data by using an information processor to be used by an average person with a normal, healthy body by providing the above device with an input checking means which outputs tactually sensible braille by the projecting state of a projecting rod corresponding to braille data. SOLUTION: The storage section 4 of the input checking device 1 previously compares the code data corresponding to the input data supplied from the information processor and the braille data corresponding to the code data and stores the data. A conversion circuit 4 mutually converts the code data and the braille data. A projecting rod control section 6 controls the braille formation by the projecting rod. An input checking section 7 outputs the tactually sensible braille by the projecting state of the projecting rod corresponding to the braille data. A memory 8 temporarily stores at least the converted braille data. A transmission control section 9 executes the control the reconvert the braille data to the code data. A key switch 10 applies an instruction to transmit the code data corresponding to the braille data after the input check to the information processor to this transmission control section 9.
Patent JP-S61174460-A (JP)
Inventor: FUJII SHIGEO
IPC: D04H1/42
Filed: 1984-09-11
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-S5893709-A (JP)
Title: High-styrene content styrene/butadiene copolymer
Inventor: YOSHIMURA YOSHITO
IPC: C08F236/10
Filed: 1981-11-30
Abstract: PURPOSE:The titled copolymer for tire tread rubber good in resilience and excellent in wet skid property, abrasion property, etc., containing tin-carbon bonds in the main chain. CONSTITUTION:A high-styrene content styrene/butadiene copolymer wherein a polymer having tin-carbon bonds (e.g., a tinbutadienyl bond) is present in the main chain in an amount of above 30wt%, the styrene content of the copolymer is 25-60wt% and the vinyl content of the butadiene portion is 30-50wt%. The above copolymer is produced by copolymerizing 1,3-butadiene with styrene in a hydrocarbon solvent by using an organolithium compound (e.g., n-butyllithium) as a catalyst (a Lewis acid can also be used as a structure modifier), adding a tin halide (e.g., tin tetrachloride) and coupling it with the living polymer.
Patent JP-S6253147-A (JP)
Title: Armature coil for plane opposed type motor and manufacture thereof
Inventor: TAKAHASHI TERUO
IPC: H02K3/26
Filed: 1985-08-29
Abstract: PURPOSE:To increase the space factor of a linear conductor by forming a coil pole by the conductor. CONSTITUTION:Folding lines 70-74 are displayed at proper intervals in the axial direction vertical to the longitudinal direction of an insulating sheet 1, and divisions 81-84 are demarcated. A linear conductor 2 is drawn and arranged in a coil-pole group division A1 from an arrangement starting-point 6, and a coil side 4 and a coil end 5 are shaped. The chain end of the linear conductor 2 is used as a crossover 5X, and induced to an adjacent coil-pole group division A2. Coil sides 4 and coil ends 5 are disposed similarly to coil-pole group divisions A3, A4, thus forming coil poles C1-C4. The linear conductor 2 drawn and arranged to an insulating sheet is coated with an insulating blank 10, and folded in a bellows manner on the folding lines 70-74 and laminated.
Patent JP-H08172206-A (JP)
Title: Variable capacitance diode and diode array
Inventor: DONNUOOKU KIMU
IPC: H01L29/93
Filed: 1995-07-26
Abstract: PROBLEM TO BE SOLVED: To obtain a variable capacitance diode in which high variation rate can be realized in the capacitance and which can be integrated advantageously with other elements. SOLUTION: The variable capacitance diode comprises semiconductor active layer 23, 24 having different carrier type or a semiconductor active layer and a metal layer bonded each other wherein the capacitance is varied due to variation of the thickness of a depletion layer occurring between the semiconductor active layer 22, 24 upon application of a voltage between both layers 23, 24. A variable area part AA', where the cross-sectional areas (a), (b) intersecting the direction of thickness vary in the direction of thickness, is provided within a range where the thickness of the depletion layer of the semiconductor active layer 24 varies.
Patent JP-S62124801-A (JP)
Title: Manufacturing device of roll-shaped metal mold for one-axis fresnel lens
Inventor: IZAWA AKIRA
IPC: B29D11/00
Filed: 1986-08-14
Abstract: PURPOSE:To form a roll-shaped metal mold for one-axis fresnel lens, by a rotatably set tool mounting bed, cutting tool, mounted so that its point end is positioned in the center of rotation of the tool mounting bed, and a device which controls a rotary angle of the tool mounting bed. CONSTITUTION:A tool 8 is set to a holder 9, and a tool mounting bed 5 is turned in a desired angle with an axis 6 serving as the center by manipulating a rotary shaft 11. A scale 28 reads a rotary angle of the mounting bed 5 to be measured. A movement of the tool mounting bed 5 is controlled by an angle control worm gear unit 10, and an angle is correctly obtained by rotating the rotary shaft 11. A roll-shaped cut work 1 is rotated with a lathe spindle 2 serving as the center, and the work, being cut from grooved roll both end parts toward the center, forms a metal mold. A lens of high productivity with a good optical characteristic is obtained by providing said roll-shaped metal mold to be built in an extruding device.
Patent JP-S6349376-A (JP)
Title: Joining method for ti or ta to high melting-point metal
Inventor: YOSHIDA TOMIO
IPC: B23K26/32
Filed: 1986-08-14
Abstract: PURPOSE:To obtain a joining state with high reliability by covering metal of the platinum group on parts to be joined of Ti or Ta to high melting point metal in advance and welding or brazing these parts to obtain the certain oxidation prevention. CONSTITUTION:A Ta cylinder 12 for thermal insulation is brazed on a peripheral part of a porous W negative electrode base substance 11 containing electron radioactive material. A Mo supporting cylinder 13 and its flange part 13a are joined to a flange part 12a of said cylinder 12 and fixed thereon by a weld zone 14. Plated layers 20 and 21 of platinum are covered on the parts to be joined of a joint of Ta and W or Mo in advance. Then, respective parts are combined at the prescribed position and joined by the brazing or the laser welding. In this way, the extremely stable joining state is obtained.
Patent JP-H0825165-A (JP)
Title: Fine moving method for spindle utilizing pneumatic pressure
Inventor: TANAKA KATSUTOSHI
IPC: B23Q5/26
Filed: 1994-07-21
Abstract: PURPOSE:To enable a spindle to accurately fine move by changing a pnenumatic pressure acting in a thrust surface of the spindle, making the spindle take refuge, and resetting the spindle to the original point by the same pressure. CONSTITUTION:When moved to a measuring position after the first time grinding, ordinarily in the case of moving a grinding wheel to escape by linear moving, about 6kgwt./cm<2> air pressure is left as supplied to a bearing clearance 13 from a port 9, to supply air pressure lower than about 6kgwt./cm<2> to a bearing clearance 14 from a port 10. In this way, a spindle 3 is retracted about 3 to 5mum in accordance with a difference of air pressure between both the bearing clearances 13, 14. After retracted, a supply pressure of the port 10 is again increased, and by equalizing to the pressure of the port 9, the spindle 3 is reset to the moving original point.
Patent JP-S6168861-A (JP)
Title: Manufacture of sintered positive plate for alkaline battery
Inventor: TAKAHASHI OSAMU
IPC: H01M4/28
Filed: 1984-09-12
Abstract: PURPOSE:To prevent voltage deterioration in high rate discharge by sintering a mixture of cobalt compound powder and nickel powder to make a substrate, and filling nickel hydroxide in the substrate, then filling cobalt hydroxide thereon. CONSTITUTION:2-15wt% of cobalt carbonate or cobalt oxide powder is mixed to nickel powder, then carboxymethylcellulose is added thereto to make slurry. Nickel plated perforated iron core material is passed through the slurry to apply slurry on both sides of the core material. The slurry coated core material is dried, then sintered in an atmosphere of reducing gas such as hydrogen to make a sintered substrate. This substrate is immersed in nickel nitrate solution, dried, immersed is in alkaline solution, washed, then dried. This operation cycle is repeated to impregnate a specified amount of nickel hydroxide in the sintered substrate, then cobalt hydroxide is filled in the substrate by using cobalt nitrate solution. After cadmium hydroxide is added to the substrate, formation is conducted to obtain a positive plate.
Patent JP-H0239529-A (JP)
Title: Manufacture of semiconductor storage device
Inventor: YUSUGI TATSUYUKI
IPC: H01L21/302
Filed: 1988-07-29
Abstract: PURPOSE:To make it possible to form a trench that the edge of an opening is chamfered by removing an oxide film so as to form a slow recess at the surface of a substrate after selectively oxidizing the surface of the semiconductor substrate, and then etching the inside of it up to the specified depth. CONSTITUTION:After forming a thermal oxide film 2 on a single-crystalline silicon substrate 1, a silicon nitride film 3 is accumulated, and further thereon an oxide film 4 is accumulated and patterning is done, and with a resist 5 as a mask these are etched and removed. Next, a thermally oxided film 8 is formed at the part that they are removed. Next, the thermal oxide film 8 is etched and removed by an RIE technology, and further with an oxide film 4 a as mask etching for trench excavation is done for the silicon substrate 1. Thereafter, the oxide film 4, the silicon nitride film 3 and the thermal oxide film 2 are removed and a trench 10 is formed. Lastly, a thermally oxided film 6 is formed and polysilicon 7 for an electrode is accumulated so as to bury the trench, and doping is done to the polysilicon 7, which is made an electrode. As a result, a trench type capacitor that the depth angle at the edge of an trench opening spread and that the edge is removed can be obtained. The semiconductor storage device which is obtained this way is high in reliability of breakdown strength.
Patent JP-H0239576-A (JP)
Title: Photounit
Inventor: HAYASHI TAKAZO
IPC: H01L31/0232
Filed: 1988-07-29
Abstract: PURPOSE:To improve the hermetical sealability of a space containing a mounting component and to prevent the component from deteriorating by covering a resin base integrally molded with a lead frame with a metal cap, and mounting a sealing material surrounding the component between a flat part and the base in the cap in a compressed state. CONSTITUTION:A space 15 is formed in a part surrounded by a base 12 in a cap 13, and circuit elements 16 such as an IC element, a light emitting element or a photodetector are mounted on the component mounting face of a lead frame 11 disposed near the space 15. The elements 16 are electrically connected by bonding wirings 17 to one ends of outer leads of the frame 11, and a light is propagated to the element 16 through a window 14 formed at the cap 13. A sealing material 18 formed in a frame state is so mounted with an elastic material such as rubber on the flat part of the base 12 as to surround the space 15 containing the elements 16. The cap 13 is so secured to the base 12 that the material 18 is interposed between the base 12 and the cap 13 to be compressed, and the hermetical sealability is held in the space 15 by the material 18.
Patent JP-2001018721-A (JP)
Title: Motor-driven stowable auxiliary step for vehicle
Inventor: AZUMA KOICHI
IPC: B60R3/00
Filed: 1999-07-06
Abstract: PROBLEM TO BE SOLVED: To stably hold an auxiliary step in an overhanging condition and a stowed condition. SOLUTION: This auxiliary step 2 is connected to a pair of parallel link arms so as to make parallel movement in the vertical direction. A driven arm 13 linked to the link arms and a crank 14 linked to a driving source are pivotally connected to each other via a connecting rod 15, and the pivot Y of the crank 14 and the connecting rod 15 is set to be located beyond a dead point A on its track when the auxiliary step 2 is in an overhanging condition; the pivot Y is set to be located beyond the dead point A on the track when the auxiliary step 2 is in a stowed condition, so that boosting action is provided for both the overhanging and stowed conditions to firmly maintain each condition.
Patent JP-H0476038-A (JP)
Title: Poly-4-methyl-1-pentene resin composition
Inventor: SHIGEMOTO HIROMI
IPC: C08L23/20
Filed: 1990-07-19
Abstract: PURPOSE:To improve resistance to thermal aging and discoloration by compounding a 4-methyl-1-pentene polymer with a specific phenolic stabilizer and a thioether compd. CONSTITUTION:100 pts.wt. 4-methyl-1-pentene polymer having a 4-methyl-1- pentene content of 85mol% or higher and a melt flow rate (ASTM D 1238, 5kg load, 200 deg.C) of 0.1-300g/10min is compounded with 0.01-2 pts.wt. at least one phenolic stabilizer selected from the group consisting of compds. having a phenol part of formula I or II(wherein R<1> and R<2> are each a 1-10C monovalent hydrocarbon group; and R<3> and R<4> are each H or a 1-10C monovalent hydrocarbon group) [e.g. tris(2,6-dimethyl-3-hydroxy-4-tert. butylbenzyl)isocyanurate] and 0.01-2 pts.wt. thioether compd. (e.g. distearyl thiodipropionate).
Patent JP-H1135620-A (JP)
Title: Olefin polymerization catalyst, preparatory polymerization catalyst and polymerization for olefin
Inventor: HAMA SHUNICHI
IPC: C08F10/00
Filed: 1997-07-16
Abstract: PROBLEM TO BE SOLVED: To obtain a polyolefin polymerization catalyst high in stereoregularity and broad in molecular distribution, and capable of producing a polyolefin excellent in moldability and rigidity in a high polymerization activity, and to provide a method for polymerizing the polyolefin by using the catalyst. SOLUTION: This olefin polymerization catalyst comprises (A) a solid titanium-based catalyst component comprising magnesium, titanium, halogen and electron donor, (B) an organoaluminum compound, (C) an organosilicon compound shown by the formula R<1> R<2> Si(R<3> O)(R<4> O) (R<1> and R<2> are each a branched or cyclic hydrocarbon, R<3> and R<4> are each an 1-10C hydrocarbonous group, and R<1> ≠R<2> and R<3> ≠R<4> ).The catalyst may contain an other organosilicon compound and also may be preliminarily polymerized.
Patent JP-S6253288-A (JP)
Title: Parts supply device
Inventor: KATO HISAO
IPC: B65G1/137
Filed: 1985-08-30
Abstract: PURPOSE:To aim at automating the selection and supply of several kinds of parts in accordance with kinds of vehicles, by providing such an arrangement that a part select means having received a data of the kind of a vehicle on an assembly line, issues a part select instruction to a storage rack control means to send out a necessary part after the latter being selected. CONSTITUTION:A data input of the kind of a vehicle read by an information reader 10 is transmitted and stored in to a RAM 13 through an I/O port 11. Then a CPU 12 checks the identity of the kind of the vehicle stored in the RAM 13 with data of kinds I through III of vehicles stored in a ROM, and selects one I of the three kinds. Then, the CPU selects a part required for the inputted kind of the vehicle, and the associated one of racks 2 and issues a part select instruction, and therefore, a storage rack control means 15 having received the select instruction, issues a control signal for driving the required part and a tact conveyer 16 arranged in the storage rack 2. Further, each tact conveyer 16 having received the control signal feeds out the part onto a part table laid adjacent to the storage rack. With this arrangement, it is possible to prevent errors in assembly due to errors in part-picking, and therefore, to aim at enhancing the quality of the products.
Patent JP-S6352981-A (JP)
Inventor: INABA TOYOKAZU
IPC: B25J9/16
Filed: 1986-08-19
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-H0638277-A (JP)
Title: Equipment fault detector for communication system
Inventor: FUJISHIRO SUNAO
IPC: H04Q9/00
Filed: 1992-07-20
Abstract: PURPOSE:To allow the detector to detect faults of all terminal equipments altogether including terminal equipments not being representative terminal equipments of a simple communication system in which no address setting is required. CONSTITUTION:Plural control terminal equipments 2a, 2d each having a transmitter-receiver and a remote controller supervising and controlling remotely the control terminal equipments 2a, 2d through communication are connected respectively by the multi-drop system. A simultaneous operation command is given to equipments controlled remotely from the remote controller by sending a communication signal with an attribute signal exclusively used for the equipments added thereto to the control terminal equipments 2a, 2d for the equipments controlled by the remote controller. Then only one representative control terminal equipment 2a always makes communication with the remote controller and the control terminal equipment 2d not being the representative terminal equipment is provided with a random number generating means return a fault signal to the remote controller once for plural number of times.
Patent JP-H0530865-A (JP)
Title: Soil-packing and apparatus therefor
Inventor: KAWAMURA KIYOSHI
IPC: A01C7/08
Filed: 1991-07-31
Abstract: PURPOSE:To enable us to cope with various raising seedling units having different heights and to simplify the operation for adjustment of the height by making tamping rollers, a ridging unit and a side part tamping roller to be supported by a soil-packing frame and connecting the soil packing frame to the apparatus frame in a state where the height is adjustable. CONSTITUTION:Plural tamping rollers 3, a ridging unit 8 and a side part tamping roller 9 are supported by a soil-packing frame 10 and the soil-packing frame 10 is connected through parallel links 12 and also through a height-adjusting unit 13 to the apparatus frame 11 of a conveying system 4 in a state where the height is adjustable. It enables us to cope with various raising seedling units 2 having different heights and also simplifies the operation for adjustment of the height.
Patent JP-H0533688-A (JP)
Title: Torque-down controller of automatic transmission for vehicle
Inventor: FUKUMOTO TAKAFUMI
IPC: F16H61/04
Filed: 1991-07-31
Abstract: PURPOSE:To reduce any shift shock in an automatic transmission, being assembled in an engine in which alcohol mixed fuel is used, so stably irrespective of alcohol content. CONSTITUTION:At the time of gear shifting, when a torque-down request signal for checking the occurrence of a shift shock is outputted (S11), first of all, on the basis of throttle valve opening TVO, a basic retard value of ignition timing is set (S12). Next, with this compensation value, the basic retard value is compensated and the final retard value is set (S14). In succession, on the basis of the final retard value, retard control over the ignition timing is performed (S15).