baber/WOPTO huggingface dataset:
Patent JP-H07172978-A (JP)
Title: Production of quartz glass crucible
Inventor: ABE HAJIME
IPC: C30B15/10
Filed: 1993-12-17
Abstract: PURPOSE:To obtain a reduced expansion rate of diameters of bubbles and to reduce the distribution of bubble diameters before and after conducting Czockralski method, by using a specific granular raw material at an inner layer portion of a crucible. CONSTITUTION:Inside of a crucible mold supporting part 4 installed on a hollow shaft 2, a hollow mold 5 made of a porous carbon material is set as air tight. While rotating this hollow mold 5 as indicated by an arrow mark 3, a granular raw material having maximum diameter of 300mum, where the distribution of 90wt.% of their diameters is within a range of upper and lower limits of 100mum and the lower limit of the granule diameter is 170mum or more, is charged into the hollow mold 5 to form a granular layer 6 of the crucible shape by a centrifugal force. Next, while giving heat to the granules by a heat source 7, a vacuum pump 9 is started to reduce pressure through a space between the supporting part 4 and the hollow mold 5, to melt most of the granular layer 6 completely, while thin portion is semi-molten or sintered, to obtain the objective quartz glass crucible having an inner portion of whose thickness of >=30% consists of the granular raw material.
Patent JP-H0617424-A (JP)
Title: Compressive stress application structure for structural body
Inventor: OOKA SHINKICHI
IPC: E02D5/80
Filed: 1991-12-25
Abstract: PURPOSE:To reduce the cost by reducing the weight of a structural body and facilitating its production, storage, transport to a working site, and working operation. CONSTITUTION:A tapered peripheral surface 5a of a supporting seat 5 is fitted closely into a tapered hole 2d formed in a block 2 (structural body) to distribute a pressing load acting on the block 2 through the supporting seat 5 due to tension of a tensile material 3. Thus a load acting on the block 2 in the direction of its thickness is reduced, a size of the block 2 receive load is reduced in the direction of its thickness, and the block is miniaturized.
Patent JP-H03203623-A (JP)
Title: Preparation of vinyl chloride sheet
Inventor: YAMADA TETSUYA
IPC: B29C59/02
Filed: 1989-12-29
Abstract: PURPOSE:To prepare a sheet without generating sagging by heating the single surface of the sheet on the side of an engraving roll to lower the melt viscosity thereof and allowing a deep grain pattern to flow along a metal roll in a good shape and making the melt viscosity of the thick central part and opposite part of a thick sheet high. CONSTITUTION:A raw sheet composed of a soft polyvinyl chloride having a thickness of 1.3mm is held between an engraving roll 3 and a backing roll 4 to be subjected to emboss processing. Press cylinders are arranged on both sides of the engraving roll to apply pressure and a heater 2 is arranged on the side of the engraved roll 3 between a T-die 1 and the engraving roll 3.backing roll 4 and the temp. of the embossed surface of the raw sheet is set to 195 deg.C. The cross-sectional shape of the embosses of the sheet 5 subjected to emboss processing is a trapezoidal shape of 3mmX4mm wherein a thick- walled part is 2mm and a thin-walled part is 1mm.
Patent JP-H10270534-A (JP)
Title: Positioning device and semiconductor manufacturing device using the same
Inventor: FURUYAMA MASAKAZU
IPC: H01L21/68
Filed: 1997-12-01
Abstract: PROBLEM TO BE SOLVED: To prevent the danger of explosion caused by oblivion of turn-off of a power supply and to eliminate the reduction of the operating rate of the device by turning on again an optical wave interferometer. SOLUTION: A positioning device 1 has stages 4a and 7 moving in the specified directions (X, Y), plane mirrors 14 and 15, which are fixed on the stages and directly extending in a specified direction, and optical wave interferometers 12 and 13 for measuring the positions of the stages in the moving direction through the plane mirror. While measuring the positions of the stages in the moving direction, the positioning of the stages is performed. A substrate manufacturing device has a part arranged in an outer packing cover having an opening door that is opened when an operator acceses to this positioning device. A control means, which performs the specified explosion preventing process when the specified signal is inputted, is provided.
Patent JP-H07172875-A (JP)
Title: Wire coloring device
Inventor: SATO KATSUO
IPC: G02B6/44
Filed: 1993-12-17
Abstract: PURPOSE:To optimize the UV irradiation power in accordance with the discrete colors, hence to avoid various trouble due to the UV overirradiation and to prolong the service life of a UV lamp by using this device. CONSTITUTION:This wire coloring device is provided with a sensor 1 for discriminating the kind of color applied on a wire 101 and a control part 2 for controlling the amt. of a current to be applied to the UV lamp 104 based on the signal outputted from the sensor 1.
Patent JP-H07171379-A (JP)
Title: Manufacture of microcapsule
Inventor: HATA MASAHIRO
IPC: B01J13/16
Filed: 1993-12-16
Abstract: PURPOSE:To obtain microcapsules which have good heat and solvent resistances and hold a core substance by a method in which a hydrophobic core substance is incorporated with a specified multivalent isocyanate, the mixture, after being dispersed in an aqueous acid solution, is incorporated with a melamine- formaldehyde initial condensate, and the mixture is reacted under heating. CONSTITUTION:A hydrophobic core substance is incorporated with multivalent isocyanate of an addition product between hydroxyalkyl propane and diisocyanate. The mixture is dispersed in an aqueous acid solution (pH3.0-5.0) of isobutylene-maleic anhydride copolymer or methyl vinyl ether-maleic anhydride copolymer having a weight-average molecular weight of 100,000 or more. Fine particles of the hydrophobic substance are formed, and a melamine- formaldehyde initial condensate is added to the aqueous mixture. The mixture is reacted under heating, forming a film on the surface of the fine particles.
Patent JP-H07176762-A (JP)
Title: Manufacture of semiconductor device
Inventor: YAMANAKA EIJI
IPC: H01L29/80
Filed: 1993-12-17
Abstract: PURPOSE:To remove the generation of a failed characteristic due to a stop characteristic between a drain and a source caused by the generation of a channel hole by performing selective diffusion of a second semiconductor layer after a local and selective opening of a pattern defective part. CONSTITUTION:In a process of manufacturing a semiconductor device of a buried control electrode type, a positive type photoresist 42 is applied on the upper surface of a thermal oxidation film 31, for instance, before performing vapor growth of an inverted conductive type forming a gate electrode. Then, the part of a pattern defect oxide film 32 is selectively exposed by a spot exposure in order to form a positive resist selective opening window C. Next, an oxide film of the part of the positive photoresist selective opening window C is selectively subjected to etching opening by buffer hydrofluoric acid so as to remove the positive type photoresist 42 and to perform vapor growth of a second semiconductor layer (P<+> diffusion layer) 5 to become a gate electrode for repairing a defect. Thereby, an electrostatic inductive type transistor device having an extremely low leakage current and good stop performance can be obtained.
Patent JP-H06172384-A (JP)
Title: Peptide, its production and use
Inventor: KITADA CHIEKO
IPC: A61K38/00
Filed: 1992-12-24
Abstract: PURPOSE:To provide a new peptide having endothelin-receptor antagonistic action and useful as an agent for the prevention and treatment of hypertension, cardiac and cerebral circulation diseases, renal diseases, asthma, etc. CONSTITUTION:The peptide of formula I [R1 is fat-soluble group; R2 and R5 are H or lower alkyl; R3 is aliphatic group which may contain O or S; R4 is (substituted) heterocyclic-lower alkyl; R6 is H, aromatic group, etc.; X is group having aromatic ring; n is 0 or >=1; m is >=2] or its salt, e.g. the peptide of formula It. The peptide can be produced e.g. by successively condensing amino acids according to the sequence of formula I by solid-phase synthesis or liquid-phase synthesis, optionally removing protecting group from the obtained peptide and separating and purifying the peptide by column chromatography, liquid chromatography, etc.
Patent JP-H11160071-A (JP)
Title: String-swing preventive implement for plumb hob
Inventor: TAKANO HIROMI
IPC: G01C15/10
Filed: 1997-11-28
Abstract: PROBLEM TO BE SOLVED: To obtain a string-swing preventive implement by which a measurement using a plumb hob is performed in a short time. SOLUTION: A string-swing preventive implement 1 for a plumb hob is composed of a body 3 which is attached to a straight ruler 2 so as to be freely detachable and of a pair of swing stop pieces 4, 4 which are installed at the body 3 so as to protrude and which are faced with each other. A through hole 5 is formed in the body 3. When the ruler 2 is inserted into, and pulled out from, the through hole 5 so as to be freely detachable, the body 3 can be moved to directions shown by arrows. On the other hand, the pair of swing stop pieces 4, 4 limit the string swing of the plumb hob which is passed between them.
Patent JP-2001160870-A (JP)
Title: Telephone exchange system
Inventor: YANAI KOUICHI
IPC: H04M15/00
Filed: 1999-12-03
Abstract: PROBLEM TO BE SOLVED: To speedily and precisely calculate a telephone charge when the access dials of a telecommunication company are increased. SOLUTION: In this telephone exchange system where a charging device 118 is connected to a private branch exchange device 100 as a shared device, call-originating dial information dialed when extension terminal equipment 107-1 executes call-originating operation is recognized by the device 118 and when dial conversion data exists as the result of referring to dial conversion data stored in a storing means, dial conversion is executed to calculate the telephone charge.
Patent JP-H07171060-A (JP)
Title: Cooking utensils for heating
Inventor: SHIMIZU SACHIKO
IPC: A47J37/10
Filed: 1993-12-17
Abstract: PURPOSE:To provide cooking utensils capable of simultaneously progressing even the cooking which requires a large quantity of heat and the cooking which requires a smaller quantity of heat. CONSTITUTION:A frying pan body 10 is internally partitioned by partition walls 12 to form plural cooking sub-spaces 13a to 13c. These cooking sub-spaces 13a to 13c are so formed as to vary the quantity of the heat to be transferred thereto by varying the thicknesses of the bottom walls of the respective cooking sub-spaces 13a to 13c or changing the blank materials thereof. As a result, the simultaneous progression of plural kinds of the cooking in a real sense is made possible.
Patent JP-H11159923-A (JP)
Title: Defrosting structure of outdoor machine of air-conditioner
Inventor: TSUBOI YOSHIMASA
IPC: F25B47/02
Filed: 1997-11-29
Abstract: PROBLEM TO BE SOLVED: To provide an outdoor machine to reliably remove icing of an outdoor heat-exchanger generated during heating operation. SOLUTION: A refrigerating cycle comprises an indoor heat-exchanger arranged in an indoor machine frame body; an outputdoor heat-exchanger 2, a compressor, and a four-way valve arranged in an outdoor machine frame body B', and a capillary layer attached to a refrigerant piping between an indoor heat exchanger and an outdoor heat-exchanger 2. An air pass flow passage 8 is formed between a bottom plate 7 of an outdoor machine frame body B and the outdoor heat-exchanger 2 without approaching therebetween and a shield plate 9 to open and close the air pass flow passage is arragned in a position except a place right below the outdoor heat-exchanger 2. The shield plate 9 closes the air pass flow passage 8 during ordinary operation, and opens the air pass flow passage 8 during the shield plate 9, opens the air pass flow passage 8 during defrosting operation, and causes the passage of defrosting air through the air pass flow passage 8 during defrosting operation to effect manual defrosting.
Patent JP-H11170173-A (JP)
Title: Particulate material supply device
Inventor: SHIMOTOKU KOUJI
IPC: B24C7/00
Filed: 1997-12-15
Abstract: PROBLEM TO BE SOLVED: To provide a particulate material supply device which fills up a particulate material into a supply tank as occasion demands without stopping the supply of the particulate material. SOLUTION: A middle tank 22 is provided between a reserve tank 10 and a supply tank 37, and a first valve 24 is provided between the reserve tank 10 and the middle tank 22, and a second valve 44 is provided between the middle tank 22 and the supply tank 37. The second valve 44 is opened in a state where the pressure is equalized in the middle tank 22 and the supply tank 37 for supplying the particulate material from the middle tank 22 to the supply tank 37 as occasion demands.
Patent JP-H10190264-A (JP)
Title: Radiator
Inventor: SHIDARA TOKUO
IPC: H05K7/20
Filed: 1996-12-25
Abstract: PROBLEM TO BE SOLVED: To make possible fitting of a fitting leg which can be soldered easily and surely, even when a radiator is shaped like either a plate or a block, by fixing a rod-shaped leg by bending a part of a radiating part along the outer periphery of the rod-shaped leg. SOLUTION: End parts 3 of a radiating part 1 constituted of a metal of high heat conductivity such as aluminum, iron or a copper alloy are bent so that they have sections formed to be circular. A rod-shaped leg 2 is passed through the circular section of each end part 3 of the radiating part 1 to the upper part of the radiating part 1 so that a structure wherein the leg projects from the upper and lower sides of this part is obtained, and the rod-shaped leg 2 is fixed. For this rod-shaped leg 2, a metal of high solderability such as the copper alloy or a metal of low solderability such as the iron which is improved in the solderability by plating or the like, is used. According to this constitution, a fitting leg being solderable easily and reliably can be fitted even when a radiator is shaped like either a plate or a block.
Patent JP-2000167434-A (JP)
Title: Electret material and electret filter using same
Inventor: KUBO KAZUKI
IPC: B03C3/28
Filed: 1998-12-04
Abstract: PROBLEM TO BE SOLVED: To ensure a high surface charge density and to prevent the deterioration of performance due to chemical substances, etc., by dispersing specified organic compound molecules in a high molecular material. SOLUTION: Organic compound molecules 12 having dipole moments 13 and a molecular weight of <=1,000 are dispersed in a high molecular material 11 and the dipoles are oriented to obtain the objective electret material 10 having the performance of electrets. Since the molecular weight of the organic compound is <=1,000, the dipoles are easily oriented and large polarization is obtained to ensure the desired quantity of surface charges. Since surface charges are obtained by the orientation of dipoles, the vanishment of charges due to chemical substances, etc., adsorbed on the surface is prevented and stable performance can be maintained. The electret material 10 has a high surface charge density and prevents the deterioration of the performance due to tar, nicotine and other chemical substances.
Patent JP-H07177774-A (JP)
Title: Regenerative control method of motor
Inventor: MIURA MASAHIRO
IPC: H02P5/74
Filed: 1993-12-20
Abstract: PURPOSE:To always safely stop a motor with an optimum regenerative energy without increasing a capacity of a regenerative resistance. CONSTITUTION:In a regenerative control method of motor using a motor control apparatus where a common DC power supply apparatus and a plurality of inverters 2 for supplying a power to a plurality of drive motors 3 are connected with a common bus 11 which is also connected with a regenerative resistance 5 through a control switch 4, a tidal current monitoring apparatus 6 is provided for monitoring a tidal current of the common bus 11 is further provided to such common bus 11. In addition, a stop function judging apparatus 7 to which an output of the tidal current monitoring apparatus 6 and the data for calculating the regenerative energy of the drive motor 3 are inputted is also provided. Thereby, the regenerative energy of the drive motor 3 is calculated with the stop function judging apparatus 7 to select a drive motor 3 having the regenerative energy exceeding the allowable energy of the regenerative resistance 5 from among a plurality of motors in view of issuing a free-running stop instruction to the inverter 2 of the selected drive motor 3.
Patent JP-H07156287-A (JP)
Title: Semiconductive polyimide endless bent and manufacture thereof
Inventor: NISHIURA NAOKI
IPC: B29D29/00
Filed: 1993-12-10
Abstract: PURPOSE:To provide a semiconductive polyimide endless belt which has extremely small and stable unevennesses of conductivity, i.e., electric resistance value, outstanding properties such as surface accuracy, thickness accuracy, etc., of the belt and in which no interlayer separation occurs during using with excellent heat insulation and excellent mechanical characteristics and a method for manufacturing the same. CONSTITUTION:An endless belt comprises at least two layers of a thermosetting polyimide resin layer (a) obtained by cycloimiding polyimide precursor containing conductive substance and a thermosetting polyimide resin layer (b) obtained by cycloimiding polyimide precursor containing the substance or no substance, wherein at least the layers (a) and (b) are simultaneously cycloimided, and surface electric resistance values of the layers (a) and (b) are different.
Patent JP-H10183863-A (JP)
Title: Reinforcing tool for loading point of structural member
Inventor: MAEZAWA NOBUO
IPC: E04C5/01
Filed: 1996-12-25
Abstract: PROBLEM TO BE SOLVED: To provide a reinforcing tool for a loading point, by which wide flange shapes used for structural members of beams or the like can be freely reinforced. SOLUTION: This reinforcing tool is constituted of support nuts 3a used in the inside of the flanges 1a of a wide flange shape 1 respectively and a support bolt 3b put between the support nuts 3a, 3a by screwing it in both ends thereof. A support plate set between the flange 1a and the support nut 3c, is welded to the support nut 3a to interpose the support plate between them. And a spanner hook 3d is provided at the central part of the support bolt 3b and the male screws of both upper and lower sides of the spanner hook 3d are formed to have mutually inverse threads. And further, a rib 3e is protruded to prevent accompanying movement of the support nut 3a and the support bolt 3b at the edge end of the support plate 3c.
Patent JP-H05242534-A (JP)
Title: Method and device for cleaning peripheral cylindrical face of disk for producing disk type information recording medium
Inventor: MIURA HITOSHI
IPC: G11B7/26
Filed: 1992-12-25
Abstract: PURPOSE:To attain the automatic cleaning of a disk face and to completely execute a quality control by intermittently or continuously sending a long cleaning belt along a required route in its longitudinal direction. CONSTITUTION:When the feeding of the cleaning belt 24 is stopped, a solvent feeding pump 21 is driven and a prescribed solvent is fed to a part between a disk 11 and the belt 24 through a solvent feeding pipe 222 in contact with each other. Thus cleaning is executed for a fixed time, and at the time of checking the complete removal of a recording layer substance from the peripheral cylindrical face of the disk 11 by a sensor not shown in the drawing, a working table is returned to the original position, the disk 11 is replaced by a new disk. There after, a similar cycle is repeated to execute the automatic processing of many disks.
Patent JP-H07177817-A (JP)
Title: Power transmission device for combine
Inventor: SATOJI HISAYUKI
IPC: B60K17/04
Filed: 1993-12-22
Abstract: PURPOSE:To simplify and lighten the whole transmission constitution and to improve transmission efficiency of output. CONSTITUTION:In a power transmission device for a combine consisting of a traveling device 2 installed below a machine body, a reaping part 4 having a reaping blade 10, etc., laid at the front part of the machine body and a threshing device 3 composed of a threshing chamber 16 having a threshing barrel 17 and an air selecting chamber 19 having a fan mill 22 and a rocking selector 21, etc., and an engine 32 fixed at the rear of the reaping part 4, an intermediate branched shaft 35 to which revolution of the engine 32 is transmitted by belts 37 and which is fixed to a shaft in a counter gear box 34 for transmitting the revolution to the traveling device 2 is furnished near the engine 32 and the intermediate branched shaft 35 is transmitted through a belt to an input shaft 45 of a gear box 40 for transmitting revolution to the threshing device 3 attached to a front wall 15 of the threshing chamber 16 and the reaping part 4 to provide the objective power transmission device for a combine.
Patent JP-H10173444-A (JP)
Title: Power voltage switch circuit for amplifier
Inventor: HIGUCHI KAZUNARI
IPC: H03F1/02
Filed: 1996-12-11
Abstract: PROBLEM TO BE SOLVED: To reduce power consumption without impairing the follow-up ability of a power source for an output signal by changing the detection voltage of the output signal to a high voltage when the output signal frequency of an amplifier is low, and changing the detection voltage of the output signal to a low voltage when the output signal frequency is high. SOLUTION: When the base potential of a transistor 41 is higher than the base potential of a transistor 42, the transistor 41 is turned on, and the transistor 42 is turned off. Then, the power voltage supplying system of an amplifier 2 is switched from a low voltage side power supply terminal 7 to a high voltage side power supply terminal 8, and a high voltage power source is supplied to the amplifier 2. At that time, the base potential of the transistor 41 is changed according to the frequency of an output signal by the output voltage of the amplifier 2 and a detection voltage setting capacitor 34. That is, when the frequency of the output signal of the amplifier 2 is low, the output signal detection voltage of the amplifier 2 is set to a high voltage, and when the frequency of the output signal is high, the output signal detection voltage of the amplifier 2 is set to a low voltage.
Patent JP-H09189701-A (JP)
Title: Mass-sensitive biosensor
Inventor: ANDOREEASU BUIIGANTO
IPC: G01N33/543
Filed: 1996-12-26
Abstract: PROBLEM TO BE SOLVED: To easily and highly reliably regenerate a solid phase which is a piezoelectric sensor by directly coupling a specific bonding partner to the solid phase and regenerating the solid phase by treating the measuring surface of the sensor with a solvent after measurement. SOLUTION: A piezoelectric crystal coating gold incorporated in a suitable electronic circuit is coated with a bonding partner, such as a monoclonal or polyclonal antibody, its fragment, lectin, antigen, etc., which is specific to a substance to be analyzed. After the crystal is coated with the partner for about 5 minutes to several hours, the crystal is cleaned with a buffer solution for cleaning. After cleaning, a mass-sensitive sensor is incubated by dipping the sensor in the sample or coating the sample with the sensor. The resonance frequency indicating the quantity of the reaction between the substance to be analyzed and the bonding partner is measured with an electronic circuit and the quantity of the bonded substance to be analyzed is found by comparing the measured result with, for example, a reference curve.  At the time of regenerating a solid phase, the solid phase is incubated by applying a specific reducing agent or oxidizing agent, such as sodium boron hydride or tetrabutyl ammonium hydroxide.