baber/WOPTO huggingface dataset:
Patent JP-H07227755-A (JP)
Title: Method and device for treating surface using magnetic force
Inventor: SAITO KOICHI
IPC: B24B31/112
Filed: 1994-02-17
Abstract: PURPOSE:To provide a treatment method and device which can treat the inner and outer surfaces of a pipe simultaneously by arranging sheath members permeable to magnetic flux around the pipe to be treated. CONSTITUTION:Rare earth magnets 2, 3 opposite each other with their opposite magnetic poles directed inwards are secured to the inner surface of an annular support ring 1. A circular pipe 4 made of a nonmagnetic substance is disposed inside the support ring 1 and a pipe 5 to be treated which is made of a nonmagnetic substance is passed inside the circular pipe 4. A slurry 6 containing magnetic abrasive grains is held inside the pipe 5 to be treated and between the pipe 5 to be treated and the circular pipe 4 and is disposed along magnetic flux existing between the magnets 2 and 3. As the support ring 1 rotates, the slurry 6 also rotates and can polish the inner 5a and outer 5b surfaces of the pipe 5 to be treated simultaneously.
Patent JP-S52129009-A (JP)
Title: Bottom corner of field assembled tank
Inventor: YAMANAKA HIROSHI
IPC: F17C3/04
Filed: 1976-04-22
Abstract: PURPOSE: To reduce the maximum bending stress generated in sectional bottom plates of a tank in order to improve the reliability of the tank and to prevent the tank from destruction which could cause large calamity through outflow of a large amount of inflammables such as oil. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S51120509-A (JP)
Title: Process of molding of insulated wall
Inventor: MIKUNI MICHIZOU
IPC: E01B9/68
Filed: 1975-04-14
Abstract: PURPOSE: To mold the insulated wall of conventional insulation resistance and voltage sensitive resistance and furthermore of the properties high in frictional surface resistance. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-H07229536-A (JP)
Title: Vibration limiting device
Inventor: IIYAMA FUMIYA
IPC: F16F15/02
Filed: 1994-02-18
Abstract: PURPOSE:To provide such a vibration limiting device that is fixedly secured on a material so as to control vibration generated on the material which is fixed on a ground or a floor surface. CONSTITUTION:A cylinder 1 is fixed on an object and a screw rod 2 is rotatably journalled to its both lids la. A nut 4 is threaded around the screw rod 2 by a ball screw. A spring bearing 5 fixed to the nut 4 is engaged with key grooves 1b formed by boring the inside face of the cylinder and the nut is only allowed axial movement. Springs 6 are inserted between the spring bearing 5 and both lids 1a respectively. Projection parts are provided on both ends of the screw rod and weight bodies 7 are fixed thereto. A pair of magnets 8 which are mounted on the inside face of the extension part of the cylinder are made to face to the outer circumference of the weight bodies.
Patent JP-H11244693-A (JP)
Title: Activated leukocyte removing material
Inventor: TERAMOTO KAZUO
IPC: A61M1/36
Filed: 1998-02-26
Abstract: PROBLEM TO BE SOLVED: To selectively remove only activated granulocytes in granulocytes by using an activated leukocyte removing material obtd. by fixing a cyclic peptide residue having amino groups onto an insoluble carrier. SOLUTION: A cyclic peptide residue having amino groups is fixed by covalent bond onto an insoluble carrier comprising a polymer insoluble in water, a soln. of salts, an aq. protein soln. and blood to prepare the objective activated leukocyte removing material capable of selectively removing activated leukocytes which cause a trouble to internal organs such as the kidney and a blood vessel when they increase excessively. Polymyxin, its deriv., gramicidin S or its deriv. are suitable for use as the cyclic peptide residue. Poly(p-phenylene ether sulfone), polysulfone or polystyrene is, e.g. used as the insoluble carrier.
Patent JP-H09212559-A (JP)
Title: Electronic settling terminal equipment using isdn circuit
Inventor: YOSHIDA MASAO
IPC: G06Q50/00
Filed: 1996-01-29
Abstract: PROBLEM TO BE SOLVED: To accelerate credit card processing at a store, to prevent illicit use and to confirm customer's identity in an electronic settling terminal equipment for a store, which can be connected to an ISDN network. SOLUTION: This device consists of DSU (line terminating equipment) 211, an S/T point 212, a codec 216 and a controller 218. The controller consists of a card reader 219, a keyboard 220, a display 221, a printer 222 and an external equipment interface 223. A private telephone equipment 217 is connected to the codec 216 and a personal computer 224 is connected to the external equipment interface 223.
Patent JP-H02227443-A (JP)
Title: Mixing material for thermoplastic resin and resin molded product
Inventor: KOZUKA AKIRA
IPC: C08L67/00
Filed: 1989-02-28
Abstract: PURPOSE:To provide the subject mixing material effectively preventing the coloring of a thermoplastic resin shaped product with a small amount of a fluorescent substance and imparting uniform qualities to the shaped product without lowering the properties of the shaped product such as strength and heat resistance by coating the mixing material with the fluorescent substance which absorbs UV rays and emits fluorescence. CONSTITUTION:The objective mixing material comprises the cut products (e.g. those absorbing UV rays of 300-800nm and emitting the fluorescence) of glass fiber strands prepared by imparting a treating agent containing 0.001-0.5wt.% (based on the mixing material) of a fluorescent substance to glass fibers and collecting the coated glass fibers. The mixing material is mixing with the melted product of a thermoplastic resin and subsequently molded into resin molded products such as automotive parts or electrical parts.
Patent JP-S54138577-A (JP)
Title: Preparation of n-substituted o-(aminomethyl)phenylacetic acid
Inventor: USHIJIMA RIYOUSUKE
IPC: C07C227/18
Filed: 1978-04-19
Abstract: PURPOSE: To prepare the title compound useful for the synthesis of a phenylacetic acid derivative which is an important intermediate for the production of β-lactam antibiotics, easily, in one step, by the ring-closure of a specific, easily available N- substituted phenylacetamide with formaldehyde.  
     CONSTITUTION: The compound II is prepared by the intramolecular cyclization of an N-substituted phenylacetamide I(R is lower alkyl, aralkyl) (1 mole) with formaldehyde (pref. 1W2 moles) or a reagent which produces formaldehyde under the reaction conditions, e.g. formalin, paraformaldehyde, trioxane, etc., in the presence of a condensation agent comprising a strong acid (pref. a mixture of sulfuric acid and acetic acid, or trifluoroacetic acid), pref. at 70W100°C. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S60190039-A (JP)
Title: Optical communication system
Inventor: TAKASE MASAHIKO
IPC: H04B10/2507
Filed: 1984-03-12
Abstract: PURPOSE:To obtain an analog optical communication system with low noise and distortion where the transmission quality is hardly deteriorated even at the long- distance transmission by branching an electric signal into at least >=two signals, allowing the said branch electric signal to modulate semiconductor light emitting elements having respectively different wavelengths and synthesizing each output of the said semiconductor light emitting element by means of an optical mixer or the like. CONSTITUTION:An original signal to be transmitted is inputted from an input terminal 1 and branched by an electric signal branching device 2. Each branch signal modulates semiconductor lasers having a respectively different oscillation wavelengths at electrooptic converting sections 3, 3'. After each modulated light is synthesized at an optical mixer 4, and the light is propagated through multi- mode optical fibers 5, 7. The propagated light is converted into an electric signal at an optoelectric converting section 8 and outputted to an output terminal 9. It is necessary for the semiconductor laser to be oscillated at different wavelengths respectively. It is possible by changing the mixed crystal ratio of the laser active layer. It is desirable for the interval of wavelength to be <=10nm taking the wavelength multiplex transmission into account.
Patent JP-S60189953-A (JP)
Title: Integrated circuit
Inventor: YAMAGUCHI KUNIHIKO
IPC: H01L21/66
Filed: 1984-03-12
Abstract: PURPOSE:To contrive the improvement in measurement accuracy for evaluation of inner characteristics of the IC with a protection film by a method wherein an EB test metallic wiring forming an electrostatic capacitor of parallel plate form is provided to a metallic wiring under a protection film. CONSTITUTION:The EB test wiring Am is provided on the wiring Al via protection film Pr. That is, the wiring Am is formed so as to cover the wiring Al to be observed with an EB tester. Then, this EB test wiring is made by irradiating the wiring Am with electron beams. This enables measurement on the basis of the CR time constant determined by the electrostatic capacitance of parallel plate form formed between the wiring Al and the wiring Am with regrad to measurement on the basis of the electrostatic capacitance C1 formed between the electron beam and the wiring Al; therefore, high-accuracy measurement is enabled without the production of differential waveforms in the case of observation of rectangular wave signals.
Patent JP-H03250662-A (JP)
Title: Memory module
Inventor: KUWABARA KIYOSHI
IPC: H01L21/66
Filed: 1990-02-28
Abstract: PURPOSE:To eliminate a space for excessive memory elements to improve packaging density by mounting good memory elements on parts where defective memory elements have scattered. CONSTITUTION:In a memory module A which has been subjected to shaping by cutting out a required number of memory elements 3, 3,... formed on a wafer 1, a wiring pattern 2 for connecting a defective memory element 31 is cut as well as a good memory element 31 is mounted over the defective memory element 31 and the module is formed by connecting the element 31 to the wiring pattern 2. Thus a memory module of a required capacity can be formed by compensating the memory capacity of the defective memory element. Therefore there is not drop in packaging density due to conventional packaging of a larger number of memory elements than required containing excessive defective memories, and the module can be formed in the minimum area and packaging density can be improved.
Patent JP-S60190452-A (JP)
Title: Resin composition
Inventor: OOBA MASAYUKI
IPC: C08L77/12
Filed: 1984-03-12
Abstract: PURPOSE:To provide a resin composition having remarkably improved melt moldability and excellent heat resistance and mechanical characteristics, by compounding an all-aromatic polyester amide with an aromatic polyether sulfone. CONSTITUTION:(A) 100pts.(wt.) of an aromatic polyester amide having the ester unit and amide unit composed of an aromatic hydroxylamino compound and aromatic dihydroxy compound or aromatic dicarboxylic acid as the recurring units, is compounded with (B) 10-400pts. of an aromatic polyether sulfone. The component A is a polymer having a logarithmic viscosity of >=0.3, preferably >=0.4 (measured in cyclohexane at 30 deg.C and a polymer concentration of 0.5g/dl) and derived from 2,2-(4'-hydroxy-4''-aminodiphenyl)propane, etc. 2,2-bis(4'-hydroxyphenyl)propane, etc., and terephthaloyl dichloride, etc.
Patent JP-H04145111-A (JP)
Title: Active energy ray-curable resin composition for optical element and composite type optical element using the same
Inventor: SHIRAKAWA MASAKI
IPC: G03F7/027
Filed: 1990-02-28
Abstract: PURPOSE:To provide the subject composition comprising specific three components, useful for composite type optical elements, having excellent thermal durability even in a single resin layer state and having excellent coatability on reflection-preventing films at a low processing cost. CONSTITUTION:The objective composition comprises (A) an urethane-modified polyester (meth)acrylate, (B) a compound having three or more polymerizable unsaturated bonds [e.g. trimethylolpropane (meth)acrylate], and (C) a compound having a polymerizable unsaturated bond [e.g. benzyl (meth)acrylate], the component A being prepared by reacting a polyisocyanate and a hydroxyl group- containing (meth)acrylate with a polyester polyol having as a main chain structure the same chemical structure as that obtained by the ring-opening polymerization of a lactone.
Patent JP-H09246141-A (JP)
Title: Apparatus and method for electron-beam lithography
Inventor: SOMETA YASUHIRO
IPC: G03F7/20
Filed: 1996-03-04
Abstract: PROBLEM TO BE SOLVED: To turn a drawing beam at a large angle by specifying the direction of a rotatable graphic in an electron-beam lithographic apparatus which uses a collective graphic beam. SOLUTION: An electron beam which is emitted by an electron gun 1 is transmitted through a first transfer mask 2 and a second transfer mask 4 so as to be changed into a drawing beam. Then, the beam reduces a beam image by a reducing lens 5, it is turned by 90 deg. simultaneously, and it is passed through an objective lens so as to radiate a sample. Then,. in order to obtain a graphic which is reversed by 180 deg., the reducing lens 5 is excited reversely, and its direction of rotation is set at -90 deg.. In addition, in order to reverse its excitation, a switch for excitation reversal is installed, and its excitation can be reversed easily. The reducing lens 5 is controlled by reducing-lens power supplies 9, 10, and its excitation can be controlled so as to be positively excited and reversely excited.  The excitation of the reducing lens 5 according to the direction of rotation of the beam is controlled by a control computer 13. Its positive excitation and its reverse excitation are changed over by a changeover switch 21.
Patent JP-H01224215-A (JP)
Title: Fine particulate silica slurry and production thereof
Inventor: YAMAGUCHI YASUMASA
IPC: C01B33/158
Filed: 1988-03-01
Abstract: PURPOSE:To obtain a high-purity fine particulate silica slurry in a high concentration without concentrating the slurry, by reacting an aqueous solution of an alkaline metal silicate with an acid, purifying the resultant silica and pulverizing the purified silica with low contents of impurities, such as alkaline metals or others, and a specific particle diameter in the presence of a liquid dispersion medium. CONSTITUTION:A fine particulate silica slurry with <=10ppm alkaline metal content and <=10mum average particle diameter is obtained by using the following method. That is an aqueous solution of an alkaline metal silicate is reacted with an acid to provide a silica, which is then purified to afford silica having a particle diameter within the range of >=20mum-<=1mm. The resultant silica is subsequently pulverized in the presence of a liquid dispersion medium. An aqueous medium is preferred as the liquid dispersion medium. A silica slurry in a concentration as high as about 15-50wt.% SiO2 can be obtained according to the above-mentioned method simply by wet pulverization treatment without applying concentrating operation.
Patent JP-S58163076-A (JP)
Title: Extracting system of character region
Inventor: INOUE AKIRA
IPC: G06V30/148
Filed: 1982-03-23
Abstract: PURPOSE:To realize a high-speed processing, by extracting a standard character region out of a drawing containing characters and patterns by sorting the chararcter regions just by a 1-dimensional scanning and based on the lateral and longitudinal conditions and then performing a defining window scan. CONSTITUTION:The picture information obtained by a 1-dimensional scanning and stored in a picture memory 11 is read out to a buffer 12 under the control of a control part 16 and fed to a feature extracting part (I) 13. The part 13 obtains the mean length of the segment between changing points and carrying  out sorting based on the conditions to the primary horizontal direction and the  secondary vertical direction to estimate a standard character region. The data on the standard character region is fed to a parameter arithmetic part 14 to  calculate the window parameter. This window parameter is stored in a parameter table 15 and then sent to a feature extracting part (II) 18. Then a defining scanning of the window is carried out to extract th character regions.
Patent JP-H03251358-A (JP)
Title: Cleaning and polishing device
Inventor: KONDO SHICHIRO
IPC: B24B21/02
Filed: 1990-02-28
Abstract: PURPOSE:To carry out cleaning and polishing in one process by increasing the speed of a polishing member by forming the shape of the polishing member into tape form. CONSTITUTION:A polishing member 10 is formed into tape form, and then shifted by the driving device of a turntable 20, and the driving device is turned around a workpiece 24. At the same time, the workpiece 24 is shifted at a constant speed. Accordingly, the long workpiece 24 can be cleaned and polished uniformly free from unevenness.
Patent JP-S57160268-A (JP)
Title: Image forming device
Inventor: YOKOMIZO YOSHIKAZU
IPC: H04N1/407
Filed: 1981-03-27
Abstract: PURPOSE:To prevent the deterioration of capacity for display of gradation for an image forming device that performs a reproduction of multigradation, by compensating the linearity between the concentration of an original image and that of an image to be reproduced. CONSTITUTION:The image information given from a photoelectric transducer 11 is equidistantly divided into 4 bits and 16 gradations by an A/D converter 17 and with a prescribed threshold value and then delivered in the form of the digital video signals of 4 bits which show the level according to the concentration of an original image. A memory 16 supplies the data delivered from a dither matrix 14 as an address and then delivers the value suited to the linear compensation after setting it optionally at 8 gradations among 16 gradations. A comparator 18 compares the level of the video signal of 4 bits and 16 gradations given from the converter 17 with the signal having the threshold value of 8 levels supplied from the memory 16. Then an image is formed by a printer 15 based on the compared binary signal.
Patent JP-H02269103-A (JP)
Title: Photo-initiator mixture
Inventor: CHIERUKU FUAN DERU HAUU
IPC: B32B17/04
Filed: 1990-02-28
Abstract: PURPOSE: To provide the subject mixture of an aromatic carbonyl compd. type containing benzyl and biphenylyl ketone in a specific ratio and useful for the photopolymerization of a polyethylenic unsaturated compd.  
     CONSTITUTION: A photoinitiator mixture is composed of a combination of benzyl and/or fluorenone (A) and biphenylyl ketone (B) represented by formula (wherein R 1  is 1-8C alkyl, 1-10C alkoxyl, 2-12C alkylcarbonyl or halogen and R 2  is 1-12C alkyl, phenyl, naphthyl, furyl or thiophenyl) and characterized by that the mol ratio of the component B to the component A is 0.25-9. 
     COPYRIGHT: (C)1990,JPO
Patent JP-H04264603-A (JP)
Title: Key box
Inventor: SUZUKI OSAMU
IPC: G05B19/00
Filed: 1991-02-19
Abstract: PURPOSE:To set a key box to be inexpensive and to save space by sharing an ID discrimination means for key box and a reader for attendance management. CONSTITUTION:When a card reader 2a reads an ID card, it is decided whether the ID number of a room number is OK or NG in accordance with the control program of an electromagnetic lock. When it is OK, the electromagnetic lock of the room number concerned is released and the cover of a key storage box is opened. Thus, the key of a room concerned can be stored or fetched. If, the ID card is read within prescribed time when an attendance switch 2c or a leaving switch 2d is depressed for attendance management, the ID number and attending time or leaving time are stored in RAM 2g and they are stored as attendance management data.
Patent JP-S57163117-A (JP)
Title: Fan
Inventor: SAEKI TAKAFUMI
IPC: F01P7/08
Filed: 1981-03-31
Abstract: PURPOSE:To dissolve a bad influence on a motor based on a rotation of a fan resulting from ram pressure by connecting the front edge of a shaft of a motor with the surfaces of a fan boss confronting with each other through gearing cogs which are disengaged automatically when the higher ram pressure than a fixed level is applied. CONSTITUTION:A boss holder 10 is secured on a threaded portion 5 of the edge of a shaft 2 of a motor 1 with a nut 6 and a fan boss 9 is fitted loosely on the shaft 2 rotatably. Gearing cogs 11 and 12 are provided on the surfaces of the boss holder 10 and the fan boss 9 confronting with each other, a spring is applied to the fan boss in the direction of the boss holder 10 by a spring 8a supported by a stopper 7 and those boss holder and boss are gearing with each other normally. When a travelling speed of a motor car is increased, ram pressure to be applied to fan is increased until it exceedes a pressure of the spring 8a the gearing cogs 11 and 12 are disengaged automatically and a load to be applied to the motor is released.
Patent JP-H04263976-A (JP)
Title: Printing device
Inventor: NAKAGAWA KUNIHIKO
IPC: B41J2/36
Filed: 1991-02-18
Abstract: PURPOSE:To obtain a printing device of thermal transfer type capable of printing an image in uniform density, if many sheets are printed continuously as a printing device which prints information on a recording sheet using a thermal head and an ink sheet. CONSTITUTION:A printing device which prints information on a recording sheet 4 is equipped with an ink sheet 5 on which a thermal transfer ink is applied and a thermal head 1 which makes a heat-generating element to cause heat selectively. In this device, the density of a marker for density detection or a printed image surface is detected and a drive current to the thermal head 1 is controlled in accordance with the magnitude of detected density.
Patent JP-H10240910-A (JP)
Title: Aquatic life behavior state detector
Inventor: MIURA RYOSUKE
IPC: A01K61/00
Filed: 1997-02-28
Abstract: PROBLEM TO BE SOLVED: To surely detect the state of the motion of aquatic life between a plurality of tanks. SOLUTION: A plurality of water tanks 3a and 3d connected to one another are arranged in a flowing direction and object following up means 6a and 6b detecting the position of an aquatic life T are provided in the neighborhood of the tanks 3a and 3d. A first arithmetic circuit 7 obtaining positional change concerning time of the life T and a second arithmetic circuit 8 obtaining the characteristic value of the motion of the life T from positional change concerning time of the aquatic life T are successively connected to the means 6a and 6b. An arithmetic circuit 9 executing the state judgement of the life T from the characteristic value of the motion of the life T within the tank 3a on an upstream side and the characteristic value of the motion of the life T within the tank 3b on a downstream side is connected to the circuit 8.
Patent JP-H04282715-A (JP)
Title: Protecting device
Inventor: SUZUMURA DAIJI
IPC: G06F3/02
Filed: 1991-03-12
Abstract: PURPOSE:To obtain a protecting device for protecting communication data from being controlled by RS232C by working key input data inputted from a keyboard. CONSTITUTION:The protecting device has a keyboard interface part for inputting key input data (b) from the keyboard, newly adding working information (a) to the data (b) or executing logical operation between both the data (a), (b), working the logical operation result, and then transmitting the worked data and a working information generating means 2 for generating the working information (a) for working the input data (b). The key input data (b) from the keyboard are entered into the interface part 1 and worked by an input data working means 1a based upon the working information (a) outputted from the means 2 and outputted to a master device as working data (c) by logic or a data format different from that of the original input data (b).