baber/WOPTO huggingface dataset:
Patent JP-S6339970-A (JP)
Title: Electrically conductive resin composition for electromagnetic wave shielding
Inventor: TODA TOMOMOTO
IPC: C09D5/00
Filed: 1986-08-05
Abstract: PURPOSE:To provide the title compsn. having excellent electromagnetic wave shielding prporties, consisting of a styrene resin, benzoylstearoylmethane and brass fiber. CONSTITUTION:30-70 wt% mixture of 100 pts.wt. styrene resin (e.g., ABS resin) and 0.5-20 pts.wt. benzoylstearoylmethane is blended with 70-30 wt% brass fiber.
Patent JP-H0234268-A (JP)
Title: Method and apparatus for casting cylinder block
Inventor: NAKAGAWA TOSHIO
IPC: B22D19/00
Filed: 1988-07-26
Abstract: PURPOSE:To accurately position cast-in member in upper die and lower die by holding the cast-in member positioned on a jig to the upper die with the other die constituting part to set this in the lower die, further advancing the remained die constituting part to the lower die to form cavity and pouring molten metal. CONSTITUTION:A liner 59 and water jacket core 48 as the cast-in member arranged as positioning on the jig 23 at waiting position P2, are held with a bore die 13, which is the other die constituting part as advancing state to the upper die 12, and carried to the molten metal pouring position P1. Successively, the liner 59 and water jacket core 48 are set to the fixed lower die 2 together with the upper die 12 and the bore die 13. Further, side dies 4, 4 of the remained die constituting part are advanced to the fixed lower die 2 to form die cavity and the molten metal is poured into the cavity. Therefore, the cast-in member can be accurately positioned to the upper die and the lower die.
Patent JP-H062449-A (JP)
Title: Palletless shifting device
Inventor: OKABE JIRO
IPC: E04H6/24
Filed: 1992-06-19
Abstract: PURPOSE:To stably shift an automobile without using a pallet. CONSTITUTION:A bogie 2 incorporated in a carriage 1 of a stacker crane is shifted into a position underneath an automobile in front or rear of the latter. Turn arms 5a to 5d, 6a to 6d which are attached to the bogie 2 so that each of the front and rear parts of the bogie 2 has four turn arms underneath the automobile, are turned outward by an angle of 90 deg. so as to grip and lift up the front and rear wheels of an automobile in order to support the automobile on the bogie 2. The bogie 2 is moved into the carriage 1 of the stacker crane while the automobile is supported by the turn arms 5a to 5d, 6a to 6d, and is then conveyed to a predetermined position by means of the stacker crane. After the automobile is conveyed to the predetermined position, the bogie 2 is moved to a storage rack, and the turn arms 5a to 5d, 6a to 6d are turned inward by an angle of 90 deg. so as to shift the automobile onto the storage rack.
Patent JP-S5975473-A (JP)
Title: Collet of flexible disc drive
Inventor: ARIGA TOMOE
IPC: G11B17/028
Filed: 1982-10-21
Abstract: PURPOSE:To improve the accuracy of alignment, by forming a guide initial slope aligning and guiding a disc into an obtuse angle and a guide end slope into a sharp angle, linking the guide slopes of two elements in a curved surface so as to eliminate folded flaws of the disc. CONSTITUTION:A collet aligning and guiding the flexible disc is provided with the guide iitial slope 17 and the guide end slope 17-1. Then, the guide initial slope 17 is formed at an obtuse angle and the guide end slope 17-1 is formed at a sharp angle, and the guide slopes of the two elements are linked in a curved surface. Thus, no folded flaw of the disc is produced, the accuracy of alignment is improved and the thin thickness is attained easily.
Patent JP-S6245016-A (JP)
Title: Method for recrystallization of semiconductor thin film
Inventor: KANO YASUO
IPC: H01L21/263
Filed: 1985-08-22
Abstract: PURPOSE:To form a recrystallized semiconductor thin film of excellent crystallinity in a highly reproducible manner by a method wherein the shape of the solid-liquid interface between the recrystallized region and the fused region of the semiconductor thin film is monitored, the condition of irradiation of the energy beam is controlled, and the solid-liquid interface is maintained in a protruded shape in the scanning direction of the energy beam. CONSTITUTION:The times t1 and t2 corresponding to the widths L1 and L2 of a fused Si region 14 can be obtained by monitoring the shape of the solid-liquid interfaces S1 and S2 on the polycrystalline Si films 3a-3c while they are being fused and recrystallized, the DC voltage obtained by converting DELTAt=t1-t2 is fed back to a laser device, and the shape of the solid-liquid interfaces S1 and S2 is always maintained uniform while the recrystallizing operation is being performed by controlling the condition of irradiation of a laser beam 4, especially, the intensity and/or the scanning speed of the laser beam. Particularly, the solid-liquid interface S1 is to be in the shape protruded in the scanning direction of the laser beam at all times. As a result, the polycrystalline Si films 3a-3c can always be recrystallized in the state of double- bumped heat distribution, thereby enabling to form a crystallized Si film of excellent crystallinity in a highly reproducible manner.
Patent JP-H0349963-A (JP)
Title: Thermal head controller
Inventor: SAITO YOJI
IPC: B41J2/365
Filed: 1989-07-17
Abstract: PURPOSE:To enable good printing to be performed in a short time by shortening printing time by a method wherein voltage to be impressed to a heating element is controlled in a two-stage manner according to density information and temper ature information and they are processed in parallel. CONSTITUTION:A variable density image taken in with an image input device 1 is converted to digital information with an A/D converter 2. This information is sent to a voltage control switch selective circuit 3, selection of a switch according to variable density information is performed. Switching of a resistance network of a first stage voltage control circuit 4 is performed thereby, and a voltage value corresponding to variable image information is outputted. Fur ther, a second stage voltage control digitizes temperature sensor 5 with an A/D converter 6 in the same way as for the first stage, and performs selection of the switch corresponding to temperature information with a voltage control switch selective circuit 7. Switching of a resistance network of a second stage voltage control circuit 8 is performed thereby, and the voltage value correspond ing to the temperature information is outputted. Voltage output of the first stage and the second stage enters a voltage adder 9, and the voltage is added to be impressed to the heating element.
Patent JP-H0639666-A (JP)
Title: Method and device for securing test piece by freezing
Inventor: HENRI SHIYARUTON
IPC: B23Q3/08
Filed: 1993-06-29
Abstract: PURPOSE: To shorten freezing time and to shorten manufacturing process time which has been conventionally required as a long time, in a fixing method by freezing. CONSTITUTION: By freezing a freeze vice 1 on a copper plate 4 to which a film of antifreeze liquid is preliminarily stuck, a sample piece 9 to be machined is fixed to an auxiliary supporting body 8 having excellent thermal conductivity, that is, an aluminum auxiliary supporting body, for instance. The auxiliary supporting body 8 is fixed to the freeze vice 1 by magnetism or any mechanical tightening by a pressure reducing pump 7. This method enables reduction of freezing releasing operation and freezing releasing time required for removing the sample piece 9 to be machined from the freeze vice 1. The auxiliary supporting body 8 can be used as a moving pallet held by freezing.
Patent JP-S6430167-A (JP)
Title: Manufacture of amalgamated zinc alloy powder for alkaline dry battery
Inventor: KASAHARA NOBUYORI
IPC: H01M4/42
Filed: 1987-07-27
Abstract: PURPOSE:To prevent working environmental pollution caused by mercury by mixing mercury, aluminium, nickel and/or cobalt, and an alkali metal and/or alkaline earth metal, or an element such as lead with molten zinc, by atomizing the zinc alloy to obtain amalgamated zinc alloy, and by reacting this alloy powder with mercury or a mercury compound. CONSTITUTION:Mercury, aluminium, nickel and/or cobalt, and an alkali metal and/or alkaline earth metal, or in addition to these metals, at least one metal selected from In, Pb, Cd, Tl, and Ga are mixed with molten zinc. The molten zinc alloy is atomized to obtain zinc alloy powder, and the zinc alloy powder is amalgamated with mercury or mercury compound in a dry process. The mercury compound is a compound of mercury with one metal selected from Pb, In, Cd, Tl, and Ga. Gas evolution is retarded regardless of a low amalgamation rate. The environmental pollution caused by mercury can be minimized.
Patent JP-S6164347-A (JP)
Inventor: MAEDA KOSAKU
IPC: B02B7/02
Filed: 1984-09-04
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-H0353049-A (JP)
Title: Heat treatment for intermetallic compound tial-base alloy
Inventor: MAEDA HISASHI
IPC: C22F1/00
Filed: 1989-07-18
Abstract: PURPOSE:To improve the creep resistance of a TiAl-base alloy by subjecting an intermetallic compound TiAl-base alloy having a microstructure of a specific average grain size to annealing and cooling under respectively specified conditions and increasing the average grain size of the above microstructure. CONSTITUTION:A casting of an intermetallic compound TiAl-base alloy having large crystalline grains is extruded at a time at >=about 50% percentage of reduction of area and worked to form a microstructure in which the crystalline grains are temporarily refined to <5mu, which is subjected to hot working, such as isothermal forging and hot rolling, to undergo working into the prescribed shape. Subsequently, the worked alloy is annealed at <=1100 deg.C (preferably at about 1100-1400 deg.C) and cooled at <=1 deg./sec cooling rate, by which the crystalline grains are coarsened so that average grain size is regulated to >=5mu(preferably about >5-15mu). By this method, superior creep resistance can be provided to the products made of TiAl-base alloy.
Patent JP-S6163452-A (JP)
Inventor: AZUMABAYASHI YASUO
IPC: H05K1/03
Filed: 1984-09-04
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-S6079519-A (JP)
Title: Magnetic recording medium
Inventor: SUGIYAMA MASATO
IPC: G11B5/73
Filed: 1983-10-06
Abstract: PURPOSE:To obtain a thin film type magnetic recording medium having superior traveling performance and high reproduction output by specifying the surface roughness CLA of a medium and the coefft. of kinematic friction. CONSTITUTION:Recording layers each having a known two-layered structure consisting of an Ni-Fe-Mo film as a soft-magnetic layer and a Co-Cr film as a vertically magnetizable layer are formed on both front and rear sides of a biaxially stretched polyethylene terephthalate film. At this time, the surface roughness CLA of both sides of the resulting medium is regulated to 0.008- 0.020mum, and the coefft. muk of kinematic friction to <=0.40. The number of projections of >0.27-0.54mum height on both sides of the medium is <=10 per 1mm.<2>, and that of projection of >0.54mum height is <=0.2 per 1mm.<2>.
Patent JP-H0761676-A (JP)
Title: Device to decelerate folding operation in folding machine
Inventor: KEBUIN ROOREN KOOTO
IPC: B65H29/68
Filed: 1994-08-08
Abstract: PURPOSE: To prevent damages such as twisting of signatures by connecting a pivot arms of a deceleration drum to a control disk by a control link, rotating the control disk around a second axis parallel to a first axis, and fitting a grip means to an outer end part of the swivel arm. CONSTITUTION: A device for slowing down signatures in a folding machine is provided with a gripper head 24 to grip a leading edge of signatures 20 from a high-speed conveying device 22. The deceleration drum 10 is provided with a plurality of pivot arms 12 to be swivelably supported by a pivot arm disk 14 to be rotated around the first axis, and the arms 12 are connected to a control disk 18 by a control link 16, and the control disk 18 is rotated around the second axis parallel to the first axis. The gripper head 24 is fitted to an outer end of a plurality of pivot arms 12, and controlled to grip the leading edge of the signatures 20 before a following edge of the signatures 20 is detached from the high-speed conveying device 22, preventing damages of the signatures 20.
Patent JP-2000015094-A (JP)
Title: Catalyst for addition of alkylene oxide
Inventor: OGINO ISAO
IPC: B01J21/10
Filed: 1998-07-01
Abstract: PROBLEM TO BE SOLVED: To reduce by-products in a reaction product and to eliminate an operation for separating a catalyst from the product after a reaction by forming the catalyst for the addition of alkylene oxides by mixing/molding magnesium oxide with a specified quantity of alumina. SOLUTION: In the preparation of a catalyst for addition of alkylene oxides which are used as an intermediate of solvents, surfactants, and other chemical products, magnesium oxide is mixed with alumina in an amount of 5-80 wt.% of magnesium oxide, and the mixture is molded. The molded product is dried at 80-120 deg.C and baked at 400-1000 deg.C, preferably at 500-800 deg.C, in an inert gas current, air, or in vacuum. An active hydrogen-containing organic compound is reacted with an alkylene oxide in the presence of the catalyst to produce an alkylene oxide adduct. Alcohols, phenols, and others are named as the organic compound.
Patent JP-H0528223-A (JP)
Title: Arrangement processing system
Inventor: TAWADA SHIGEYOSHI
IPC: G06F17/50
Filed: 1991-07-25
Abstract: PURPOSE:To arrange blocks which keep a crock skew to be less than a prescribed value in the connection net of a clock driver. CONSTITUTION:A clock net detection means 103 detects a clock net where the skew designated by the name of the clock driver and the name of the net is required to be reduced from inputted logical connection information 108, clock net designation information 109 and physical information 10. A clock net resolving means 104 resolves connection information between blocks which are connected to the clock net into pin pair connection information between a source and a load. A weighting means 105 weights the pin pairs of resolved clock net and a block arrangement means 106 reflects weight and arranges respective blocks. Thus, arrangement keeping the crock skew to be less than the prescribed value can be executed.
Patent JP-H0352774-A (JP)
Title: Method and device for detecting groove
Inventor: FUJIYAMA HIROHISA
IPC: B23K9/127
Filed: 1989-07-19
Abstract: PURPOSE:To realize the full automation of the detection by irradiating a groove with a spot light exceeding specific wavelength from a laser oscillator oscillating in the groove width direction, photodetecting a reflected light by a photodetector for oscillating integrally, forming an image by a lens and detecting it as an electric signal corresponding to an optical path distance. CONSTITUTION:A groove of 50-300mm in front of a welding arc in the groove width direction is irradiated with spot light of wavelength of >=0.7mum from a laser oscillator 2 for oscillating. Subsequently, a reflected light of wavelength of >=0.7mum is photodetected from a photodetector 3 for oscillating integrally with the laser oscillator 2. Next, a spot image of a laser light by the reflecting surface is formed on the photodetector 3 by a lens and detected as an electric signal varied in accordance with an optical path distance which reaches the photodetector 3 through the reflecting surface from the laser oscillator 2. As for an arc light, optical intensity of wavelength of 0.3-0.7mum is large. By setting the wavelength of the laser light to >=0.7mum which is not included in this range, a stable detection can be executed. In such a way, the full automation and the robotization of a welding process can be executed.
Patent JP-S6354368-A (JP)
Title: Optically pure 1,3-dioxenone, manufacture and use
Inventor: MAATEIN DEMUUTO
IPC: C07D407/04
Filed: 1987-07-23
Abstract: Disclosed are new 1,3-dioxenones having the formulae <CHEM> in an optically pure state, a process for preparing same and the use thereof.
Patent JP-S6248739-A (JP)
Title: High-grip tread rubber composition suitable for high-speed traveling
Inventor: TAKIGUCHI EIJI
IPC: C08L21/00
Filed: 1985-08-27
Abstract: PURPOSE:The titled composition having both improved high-speed durability performance and gripping power, obtained by blending diene rubber containing styrene butadiene rubber having a specific structure with carbon black and a softening agent and specifying a crosslinked structure after vulcanization. CONSTITUTION:A composition obtained by blending (A) 100pts.wt. blend rubber of (i) 50-100wt% one or more styrene butadiene rubber having >=45wt% total amounts of styrene part and vinyl part of butadiene unit and (ii) diene rubber such as polybutadiene, high vinyl polybutadiene rubber, natural rubber, polyisoprene rubber, etc., with (B) 70-150pts.wt. carbon black having >=30mmu average particle diameter and (C) 30-120pts.wt. softener, having >=25mol% ratio of monosulfide crosslinked structure to the whole crosslinked structure of vulcanized rubber, >=0.35 dissipation factor at 30 deg.C and >=-25 deg.C peak temperature of dissipation factor.
Patent JP-S6079447-A (JP)
Title: Disk subsystem with cache
Inventor: SOGAWA KENJI
IPC: G06F12/08
Filed: 1983-10-07
Abstract: PURPOSE:To improve the reliability of a system by disconnecting a cache memory to which abnormality occurs or updating its contents when abnormality occurs to the cache memory or one of disk controllers. CONSTITUTION:The disk controller 1 or 2 which detects the abnormality of the cache memory 3 by a cache memory abnormality detection part sends out a disconnection indication signal to the cache memory 3. Consequently, the cache memory 3 resets a ready-to-use state flag to inhibit access from the other disk controller to the cache memory 3. Further, after the disk controller 1 or 2 to which the abnormality occurs recovers, the disk controller checks three state display flags of the cache memory 3 and a self-diagnosis to the cache memory 3 is not taken when a connection state flag is not set and when the ready-to-use state flag is set.
Patent JP-H0536364-A (JP)
Title: Cathode-ray tube
Inventor: NISHIMURA KOJI
IPC: H01J29/86
Filed: 1991-07-26
Abstract: PURPOSE:To support a load effectively with atmospheric pressure by discharging electron beam for dividing a fluorescent body screen, which is formed on the inner surface of a first plate, into multiple areas for scanning. CONSTITUTION:A vacuum case 34 consists of a rectangular flat faceplate 30 made of glass and a rear plate 32 and a funnel 33. The rear plate 32 is bonded to the peripheral edge of the faceplate 30 so as to be opposite to the faceplate 30 and in parallel with the faceplate 30 through side walls 31. Each electron beam discharged from multiple electron guns 39 is deflected to the horizontal or vertical direction by a deflecting yoke, which is adhered to the outside of each funnel 33, to divide a florescent body screen 36 into multiple small areas for scanning. A support means supports a load, which is applied by the atmospheric pressure to the faceplate 30 and the rear plate 32 of the vacuum case. The end of the support means of the faceplate 30 side is curved to form yoke, and the support means can be located along black stripe of the faceplate 30 easily to facilitate the assembly, and it can support a load with the atmospheric pressure.
Patent JP-S6347289-A (JP)
Inventor: IYODA HIROMI
IPC: B66B23/02
Filed: 1986-08-11
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-S5978130-A (JP)
Title: Preparation of hydrocarbon compound containing oxygen
Inventor: SANO KENICHI
IPC: C07C27/06
Filed: 1982-10-26
Abstract: PURPOSE:To improve remarkably the selectivity in reacting carbon monoxide with hydrogen in the presence of a rhodium catalyst to give the titled compound, by using manganese, zirconium and an alkali metal together as a cocatalyst. CONSTITUTION:Carbon monoxide is reacted with hydrogen in the presence of a catalyst containing rhodium in combination with manganese and zirconium and at least one alkali metal as a cocatalyst at (10:1)-(1:5), particularly (5:1)-(1:3), molar ratio between the carbon monoxide and hydrogen at 200-350 deg.C temperature under 20-200atm pressure to give acetic acid, acetaldehyde and/or ethanol. The catalyst is prepared by dissolving a rhodium, manganese, zirconium and alkali metallic compounds in water or an organic solvent, e.g. n-hexane, adding a porous inorganic carrier substance to the resultant solution, supporting the rhodium, manganese, zirconium and alkali metalic compounds on the carrier by the conventional method, e.g. impregnation method, and reducing or heat-treating the impregnated carrier to support and fix the rhodium, manganese, zirconium and alkali metallic compounds thereon.
Patent JP-H1130726-A (JP)
Title: Work-bench for optical fiber connection
Inventor: INADA KATSUMI
IPC: G02B6/40
Filed: 1997-07-11
Abstract: PROBLEM TO BE SOLVED: To provide the work-bench for optical fiber connection suited for a connection between a multiple optical fiber and a single optical fiber. SOLUTION: The multiple optical fiber 7 is clamped in an optical fiber holder 6 and mounted on a multiple optical fiber insertion base 3, and moved toward an optical fiber connector 5 on a center base 2 and inserted altogether, and the single optical fiber 8, on the other hand, is inserted individually from the side of a single optical fiber fixation base 4 to the optical fiber connector 5 on the center base 2 and fixed on the fixation base 4, so that both the optical fibers 7 and 8 are connected together in the optical fiber connector 5.
Patent JP-H0513429-A (JP)
Title: Manufacture of semiconductor integrated circuit device
Inventor: IWAMURA SHIRO
IPC: H01L21/331
Filed: 1991-07-02
Abstract: PURPOSE:To cut down the oxidizing time by a method wherein, before starting the selective oxidising step of a polycrystal semiconductor material, the polycrystal semiconductor material in the selective oxidizing region is etched away into a specific thickness. CONSTITUTION:After finishing the element separating step, a polycrystal silicon layer 107, the first silicon nitride film 108 are laminated, and after the polycrystal silicon layer 107 in specific regions etched away into the arbitrary thickness, the sidewalls of the second silicon nitride films 118a-118f are formed on the sidewalls of the first silicon nitride films 108a-108c and the polycrystal silicon layer 107. Next, high concentration base layers 106a-106f are formed on the epitaxial layers 103a, 103b in the parts excluding the parts beneath the first silicon nitride films 108a108c and after removing the first and second silicon nitride films, impurities are selectively led into a part of the polysilicon layer 107 to be diffused therefrom by heat treatment step so that an active base layer 114 may be formed to form an emitter region 116 in the active base layer 114. Through these procedures, the performances of a transistor can be enhanced.
Patent JP-S6079140-A (JP)
Title: Piston engine for aluminum cylinder
Inventor: NAKAMURA HARUMITSU
IPC: F02B77/02
Filed: 1983-10-07
Abstract: PURPOSE:To improve the durability of the inner face of cylinder easily with low cost by applying honing finish on a plasma coating layer of iron or iron and chromium provided on the inner face of aluminum cylinder. CONSTITUTION:An aluminum cylinder 1 and a crank case 2 are mounted on a rotary table 3 then rotated through a rotary shaft 4. An arc generator 5 and a metal powder feeder 6 constituting a plasma coating system is inserted into the cylinder 1 from above, to spray molten metal blast 7 through said arc generator 5 and metal powder feeder 6 onto the inner face of cylinder 1 thus to form a plasma coating layer 8. Thereafter, a honing system 9 is inserted into the cylinder 1 to apply honing finish onto the plasma coating layer 8. Consequently, the plasma coating layer 8 is adhered firmly to the inner face of cylinder 1 resulting in improvement of durability of the inner face of cylinder 1 easily with low cost.