baber/WOPTO huggingface dataset:
Patent JP-H08145773-A (JP)
Title: Fixed quantity weighing method and device therefor
Inventor: YOSHIKAWA AKIO
IPC: G01G23/42
Filed: 1994-11-21
Abstract: PURPOSE: To provide a fixed quantity weighing method and a device therefor in which the frequency of holding a matter to be weighed such as a fruit easy to damage by a hand and the mutual contact frequency of the matters to be weighed are reduced by utilizing the characteristic of a subtraction type weighing instrument, and a liquid or powder can be easily taken out to perform the fixed quantity weighing in a short weighing time while ensuring the quality. CONSTITUTION: In a subtraction type weighing instrument formed of a weighing part 1 and a control and instruction part 2, the control and instruction part 2 has an operation key part 8 formed of a mode switch and ten keys. The mode switch has a fixed quantity range mode key for setting, displaying and storing a fixed quantity range, a total weight mode key for weighing a matter 20 to be weighed put on the weighing part together with a vessel 21 to display and store the total weight, and a fixed quantity mode key for displaying, on a display part 5, the weight of the matter to be weighted taken out from the matter to be weighed on the weighing part by the subtraction from the total weight by an arithmetic control part in the control and instruction part.  A fixed quantity judging part 6 for comparing the stored fixed quantity range with the weight of the taken matter to be measured to display a light quantity, proper quantity or excessive quantity is provided, so that a vessel 22 is made to a fixed quantity while the matter to be weighed in taken in the weighing part to observe whether it is proper or not.
Patent JP-H07137976-A (JP)
Title: Chain elongation detector
Inventor: SAWADA AKIRA
IPC: B66B23/02
Filed: 1993-11-16
Abstract: PURPOSE:To provide a chain elongation detector capable of safely and manually measuring the degree of elongation of chains used in a conveying device, simplifying the maintenance work, and assuring the safety of the conveying device. CONSTITUTION:In a conveying device in which an endless track is formed using a combination of chains 8 and which makes power transmission or conveyance, markings provided on the chains 8 at intervals of unit length are detected by a detector 13 to detect the unit length of the chains 8 while the conveying device is being operated.
Patent JP-S63138717-A (JP)
Title: On-load tap changing serial reactor apparatus
Inventor: KITAGAWA HIROAKI
IPC: H01F29/04
Filed: 1986-12-01
Abstract: PURPOSE:To simplify construction to obtain an inexpensive on-load tap changing device, by providing a serial switch connected in series to a non-voltage tap changing device of a serial reactor and a bypass switch connected in parallel to a serial circuit including said serial switch. CONSTITUTION:A serial reactor 1 including a serial reactor winding 2 having a plurality of tap terminals 3 and a non-voltage tap changing device 4 is provided with a serial switch 5 connected in series to said non-voltage tap changing device 4 and forming a serial circuit including the serial reactor winding 2. The serial reactor 1 is further provided with a bypass switch 6 connected in parallel to the serial circuit including the serial switch 5 and temporally bypassing current flowing through the serial reactor winding 2. By opening the serial switch 5 while closing the bypass switch 6 for establishing non-voltage condition in the reactor winding 2, tap changing can be performed by means of the non- voltage tap changing device 4. In this manner, a serial reactor having an inexpensive on-load tap changing device can be obtained.
Patent JP-2000109782-A (JP)
Title: Aqueous composition and adhesive
Inventor: TANIMOTO SEIJI
IPC: C08G18/64
Filed: 1998-10-08
Abstract: PROBLEM TO BE SOLVED: To obtain an aqueous composition excellent in adhesive strength and waterproof even after expending an accumulation time, and useful as an adhesive for a woody material by including a specific polymer, an aqueous emulsion, a specified compound and a water-holding agent. SOLUTION: This aqueous composition comprises (A) a vinyl alcoholic polymer preferably having >=50 mol% saponification degree and 100-8,000 polymerization degree, (B) an aqueous emulsion in the ratio of the solids of the components A to B regulated so as to be (99/1)-(5/95) (expressed in terms of weight), (C) 1-200 pts.wt. polyfunctional isocyanate compound (e.g. tolylene isocyanate) based on 100 pts.wt. blend of the components A with B (expressed in terms of weight), and (D) 0.1-20 wt.% water-holding agent (e.g. trehalose) based on the whole solid components in the composition. The component A is obtained by saponifying a polymer composed of vinyl ester-based monomer units. An aqueous emulsion obtained by a method for carrying out emulsification after the polymerization of the polymer, such as a polyurethane emulsion, or the like, is cited as the component B.
Patent JP-H01128554-A (JP)
Title: Manufacture of lead frame
Inventor: MIYAKE YASUHIKO
IPC: H01L23/50
Filed: 1987-11-13
Abstract: PURPOSE:To obtain a lead frame having preferable solderability by oxidizing the frame, further reducing it, and then providing a bonding metal. CONSTITUTION:A lead frame is oxidized at a temperature range of 150-570 deg.C for 3 min or more in gas of an oxidative atmosphere. An organic film, an inorganic compound film on a substrate are heated and decomposed by the oxidation. The gas of the oxidative atmosphere preferably contains a mixture of 30vol.% or more of oxygen gas, nitrogen gas and/or argon gas. Then, the frame is reduced at 400-650 deg.C in a hydrogen atmosphere for 5min or more. The oxide film and the like are removed by the reducing, the plating or depositing of bonding metal becomes uniform, thereby providing preferable solderability. The hydrogen atmosphere preferably contains hydrogen gas or a mixture of 70% or more of hydrogen gas, nitrogen gas and/or argon gas.
Patent JP-S62148387-A (JP)
Title: Device for producing single crystal
Inventor: SUZUKI TAKAYUKI
IPC: C30B11/00
Filed: 1985-12-21
Abstract: PURPOSE:To obtain the titled high-quality single crystal with less inclusion of platinum particles in the crystal by arranging a heat insulating material at the upper end of a platinum crucible in the production of a single crystal by the Bridgman technique. CONSTITUTION:A crystal material is melted in the crucible 2 arranged in a heater 1, the relative position between the heater 1 and the crucible 2 is changed, and a crystal is successively grown from the leading end of the crucible 2 in the device for producing a single crystal. The heat insulating material 4 is arranged at the upper end of the crucible 2. Since the heat insulating material is arranged immediately above the melt when the crystal material is melted, the crystal material can be melted even when the maximum temp. in the melt is reduced to a temp. lower than before, and the amt. of platinum particles to be eluted into the melt from the inner wall of the crucible can be reduced.
Patent JP-H11307038-A (JP)
Title: Ion implanter with impurity blocking device
Inventor: BEN GENGYOKU
IPC: H01J37/05
Filed: 1998-10-08
Abstract: PROBLEM TO BE SOLVED: To provide an ion implanter provided with an impurity blocking device. SOLUTION: This ion implanter is provided with an ion source 20 for generating ion beams to be implanted into a wafer 28, a pre-classifying magnet 22 preventing unnecessary ions in the ion beam from passing through, an accelerator 24 accelerating the ion beam, and a post-classifying magnet 26 preventing unnecessary ions mixed in the accelerated ion beam from passing through. Further, an impurity blocking device 25 preventing impurities generated in the accelerator 24 from passing through the post-classifying magnet 26 is provided between the accelerator 24 and the post-classifying magnet 26.
Patent JP-H09130106-A (JP)
Title: Notch filter
Inventor: MATSUYOSHI TOSHIMITSU
IPC: H01P1/205
Filed: 1995-11-06
Abstract: PROBLEM TO BE SOLVED: To provide a high performance notch filter having a small number of parts, small in size, easy to produce and capable of being easily adjusted before mounting of parts. SOLUTION: Notch circuits 125 to 128 are cascaded through transmission lines 111 to 115. The transmission line 111 is connected to an input/output terminal 101, and the transmission line 115 is connected to an input/output terminal 102. Notch circuits 125 to 128 consist of series connection of coupling capacitors 121 to 124 and dielectric resonators 103 to 106. Metallic partitions 141 to 143 are welded to an enclosure 131. Outer conductors of dielectric resonators 103 to 106 are connected to the enclosure 131, and outer conductors of transmission lines 112 to 115 are connected to metallic partitions 141 to 145.  The connection part between the transmission line 111 and the input/output terminal 101, the connection part between the transmission line 115 and the input/output terminal 102, and connection parts between transmission lines and notch circuits are covered with shield covers 151 to 156.
Patent JP-H07138417-A (JP)
Title: Polypropylene resin composition
Inventor: MATSUI SHINGO
IPC: C08L23/02
Filed: 1993-11-16
Abstract: PURPOSE:To obtain the subject composition excellent in adhesion to copper and resistance to copper damage by adding a carboxylic acid (anhydride) group- containing polyolefin-based resin and a specific cyclic phosphorus compound in combination to a polypropylene-based resin. CONSTITUTION:This polypropylene resin composition contains (A) 100 pts.wt. polypropylene-based resin (preferably a random or a block copolymer of propylene and ethylene with 0.1-10wt.% ethylene content), (B) 5-500 pts.wt. polyolefin-based resin having carboxylic acid (anhydride) group (preferably a polypropylene-based resin prepared by grafting maleic anhydride and having 0.01-10wt.% maleic anhydride content) and (C) 0.001-1 pt.wt. cyclic phosphorus compound expressed by the formula (R1 to R6 each is an alkyl, cyano, etc.) (preferably 9,10-dihydro-9-oxa-10-phosphaphenanthrene-10-oxide).
Patent JP-H10132474-A (JP)
Title: Heat exchanger
Inventor: UCHIKAWA AKIRA
IPC: F01P3/18
Filed: 1996-10-29
Abstract: PROBLEM TO BE SOLVED: To improve a heat exchanging efficiency by a method wherein a deflecting wall for deflecting fluid flowing from an inlet toward a direction having a component opposite to an outlet is formed in a flow passage. SOLUTION: A flow passage 2 where oil (first fluid) in an oil cooler flows is formed at a clearance between an aluminum flat outer tube (outer cylinder) 3 and an aluminum flat inner tube (inner cylinder) 4 which are concentrically arranged. Offset type inner fins 5 are arranged within the flow passage 2 and then the inner fins 5 are brazed to tubes 3 and 4. Then, a protrusion 10 projected (raised) in a spherical shape toward the inlet port 6 is integrally formed with the flat inner tube 4 at a location wherein it is oppositely faced against the inlet 6 of the flat inner tube 4 so as to constitute a deflecting wall for deflecting oil flowing from the inlet 6 toward a direction having a component opposite to the outlet port 7 by a spherical surface 10a of the protrusion 10.
Patent JP-H09125537-A (JP)
Title: Settling structure of water drip on siding stuck external wall
Inventor: TOKUMURA AKIRA
IPC: E04B1/64
Filed: 1995-11-06
Abstract: PROBLEM TO BE SOLVED: To easily adopt a construction method to previously form a siding stuck external wall and to assemble it at a construction site. SOLUTION: This is settling structure on a siding stuck external wall where a base 2 is formed on a foundation 1, an external wall 4 is erected on the base 2, a siding 6 is stuck on an outside surface of the external wall 4 through a plural number of longitudinal furring strips 5 and a water drip 9 is arranged in a state of covering an outside surface of the base 2 from a lower end part of the external wall 4. A recessed part 16a recessed toward the side of the base 2 and to extend in the cross direction is formed on the water drip 9, and an inner plate 7 and a fire prevention plate 8 are provided on the outside surface of the base 2. The fire prevention plate 8 is fixed on the base 2 with the water drip 9 and the inner plate 7 by a fixture 18 driven in the recessed part 16a.
Patent JP-H06136447-A (JP)
Title: Production of mirror finished grain-oriented silicon steel sheet
Inventor: NAGASHIMA TAKEO
IPC: C22C38/60
Filed: 1992-10-26
Abstract: PURPOSE:To provide a grain-oriented silicon steel sheet high in magnetic flux density and extremely low in core loss by increasing its magnetic flux by finish annealing, simultaneously smoothening (mirror-finishing) the surface of the steel sheet and smoothening the movement of the magnetic domains to obtain ultra-low iron loss. CONSTITUTION:A hot rolled silicon steel strip is cold-rolled is subjected to primary recrystallization annealing, is thereafter coated with a separation agent for annealing essentially consisting of alumina in such a manner that is dispersed into an organic solvent and is subjected to finish annealing in a neutral or reducing atmosphere. For improving its magnetic flux density, the means of removing an oxidized film formed on the surface of the steel sheet at the time of the primary recrystallization annealing, of executing nitriding treatment by ammonia, of using AIN as the main inhibitor or the like are adopted. In this way, the grain-oriented silicon steel sheet having a mirror face and extremely high in magnetic flux density can be obtd., which is subjected to domain fractionating treatment by a laser or the like and applied with tension coating to obtain the ultra-low iron loss material.
Patent JP-S62153360-A (JP)
Inventor: MAACHIN DEKUSUTAA
IPC: C09D7/12
Filed: 1986-12-02
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-S62147374-A (JP)
Title: Printed circuit board tester
Inventor: OGISO TOSHIKATSU
IPC: G01R31/28
Filed: 1985-12-23
Abstract: PURPOSE:To realize a low cost tester by specifying the input and output terminals of an electric element when a failure occurs and identifying a defective portion based on a pattern which coincides a failure phenomenon. CONSTITUTION:An electric circuit is run, the information signals of various types of patterns are supplied to input terminals 1 and 4 and corresponding output signals are stored together with the input signals as test bit pattern informations in advance. In a test, the test bit pattern information are loaded and introduced to the input terminal of a printed circuit board to be tested and the reading of the result of operations from the output terminal of the printed circuit board to be tested is repeated, thereby an automatic test being performed. When a failure occurs, the input and output terminal numbers of an element are specified and a monitoring operation is conducted according to demand and the pattern information that coincide a failure phenomenon are take out whereby a defective portion can be detected. Thus, since the defective portion is accessed by a software and checked after estimation, the necessity of a jig for contact pins is removed, enabling a low cost tester to be realized.
Patent JP-H03151376-A (JP)
Title: Acetylenic derivative
Inventor: TERAJIMA ATSURO
IPC: A61P35/00
Filed: 1989-11-07
Abstract: NEW MATERIAL:A compound expressed by formula I [R<1> is H or silyl of R<3> R<4>R<5>Si (R<3> to R<5> are 1-4C alkyl or aryl); R<2> is 1-6C alkyl or aryl]. EXAMPLE:(2S)-Hydroxy-(2S)-[(4R)-2,2-dimethyl-1,3-dioxolan-4-yl]-3-butynyl 2,2- dimethylpropionate. USE:A raw material for producing cyclopentane derivatives useful as a carcinostatic agent. PREPARATION:A compound expressed by formula II and lithiumtrimethylacetylide are subjected to addition reaction in an ethereal solvent at -100 to +30 deg.C and the trimethylsilyl group is then removed to afford the compound expressed by formula I.
Patent JP-2001110141-A (JP)
Title: Device for recording and reproducing information
Inventor: KANEAKI TETSUHIKO
IPC: G11B7/085
Filed: 1999-10-08
Abstract: PROBLEM TO BE SOLVED: To provide an information recording and reproducing device which manages both power saving and noise reduction so as to eliminate noise caused by the change of noise volume of a mechanism part when operation stop/ operation restart is repeated for power saving by an intermittent operation. SOLUTION: This device is provided with a means 18 detecting whether or not an AC adapter 17 performs power supply, performs an intermittent operation when a power supply part 10 feeds power to a recording and reproducing means 11, a storing means 12 and a processing means 13 on the basis of a battery and stops the intermittent operation when the part 10 feeds power on the basis of power supplied by the adapter 17.
Patent JP-H01129408-A (JP)
Title: Manufacture of laminated capacitor
Inventor: NAITO YASUYUKI
IPC: H01G4/30
Filed: 1987-11-13
Abstract: PURPOSE:To enable manufacture in narrow working space without taking labor hours on manufacture by alternately dipping a ceramic cylindrical body or a columnar body, which is not baked or is baked previously, into slurry for forming a dielectric layer and paste for shaping an electrode. CONSTITUTION:One end section is dipped into paste composed of an electrode material, leaving only g1+alpha1 (alpha1: a positive variable increasing in response to the number of dipping), and a first electrode 16 is attached, and dried. A ceramic cylindrical body or a columnar body is immersed into the slurry of a dielectric material, leaving only the other end section and pulled up, the adhering dielectric material is dried, a thin dielectric layer 15a is shaped, the other end side is dipped into the paste of the electrode material, leaving only g2+alpha2, and a second electrode 17 is attached and dried. A dielectric layer 15b is formed through dipping into the slurry of the dielectric material, leaving only one end side.
Patent JP-H07222161-A (JP)
Title: Circuit and method for detecting motion based on space information
Inventor: RI MEIKAN
IPC: H04N19/42
Filed: 1994-11-22
Abstract: PURPOSE: To set motion detection to be precise, to eliminate the deterioration of a picture owing to erroneous detection, to reduce hardware quantity and to use efficiently a frame memory by obtaining correlation information to various directions in a space superior in motion detection ability. CONSTITUTION: A sample signal from a memory part 10 is applied to a space information extraction/encoding part 20. Subtraction quantity between picture elements is obtained by using the inputted sample signal. The value is compared with a reference value which is set and a correlation degree to the various directions on the space is detected. It is encoded into an appropriate bit and is outputted. A frame memory 30 is connected to the output end of an encoding part before extraction 20 and space correlation information encoded in the extraction/encoding part 20 is stored. Stored space correlation information and correlation information on the previous frame, which is outputted from the frame memory 30, are applied to a comparison part 40. The output signal of the encoding part 20 is compared with a signal from the memory 30.  A motion signal showing a motion area or a stop area is outputted.
Patent JP-H01131926-A (JP)
Title: Information processor
Inventor: SATO MAKOTO
IPC: G06F9/46
Filed: 1987-11-17
Abstract: PURPOSE:To easily operate the title device as either plural devices with different hardware specifications by loading a storage medium storing software to control prescribed hardware loadably/unloadably freely, and controlling selectively the hardware corresponding to the software in the storage medium. CONSTITUTION:In an information processor having plural hardware controlled by different software in a device main body 12, the storage medium 2 to store the software which controls the prescribed hardware out of the hardware, a means to load the software storage medium 2 on the device main body 12 loadably/unloadably freely, and a means to select the hardware corresponding to the software in a loaded storage medium 2 and controls selected software by using the software are provided. In such a way, it is possible to select and use the prescribed hardware in the device main body appropriately only by loading the storage medium corresponding to desired hardware specification in the device main body.
Patent JP-H06279246-A (JP)
Title: Dye composition to dye hair by controlled release by air oxidation, and application method of said composition
Inventor: ARUBAATO SHIYANSUKII
IPC: A61K/
Filed: 1993-10-13
Abstract: PURPOSE: To obtain a dye compsn. contg. a dye component which is incorporated into hair fibers when the compsn. is rinsed from the hair and slowly developing a color in the hair by the oxidation of the incorporated dye component in the air. CONSTITUTION: This stickable gelatinous dye compsn. contains an air oxidizable dye component such as an oxidizable prim. arom. amine or aminophenol and a carrier and has such alkalinity as to allow the dye component to penetrate into hair fibers after application to the hair, preferably pH 9-11, especially preferably 9.5-10.5. The dye component is contained enough to stick and fix a part of the dye component on hair fibers when the hair is rinsed before a color is seen. The residual dye component is easily removed from the surface of the hair and the dye component fixed on the hair fibers is allowed to slowly develop a color by air oxidation to slowly dye the hair. A color coupler such as resorcinol or m-aminophenol may be incorporated into the dye component.
Patent JP-H07121184-A (JP)
Title: Electro-acoustic converter and its production
Inventor: ISHIMURA FUMITO
IPC: H04R1/06
Filed: 1993-10-25
Abstract: PURPOSE:To make parts integral and common by a lead frame, to reduce the number of the parts and to improve workability for assembly by using the single lead frame for lead terminals and the yoke of an electromagnetic conversion section. CONSTITUTION:The lead terminals and yoke 4 are formed of the single lead frame. A pole part 6 constituting a magnetic core is formed by integral molding in the central part of the yoke 4. The lead terminals and yoke 4 are fixed to a rectangular base part 8 having a flat planar shape formed of a synthetic resin. The electromagnetic conversion section 38 is composed of a coil 10 and a magnet 12 together with the yoke 4 and pole part 6 insert molded into the base part 8 in such a manner. The coil 10 is excited by an AC signal and alternating magnetic fields act on a resonance plate 24 and a magnetic piece 26 from the pole part 6 when this AC signal is applied between the lead terminals. Consequently, the resonance plate 24 vibrates to produce sounds. These sounds resonate the resonance space 34 and are released outside from a sound releasing cylinder 36.