baber/WOPTO huggingface dataset:
Patent JP-H02251241-A (JP)
Title: Photocatalyst apparatus
Inventor: TANAHASHI ICHIRO
IPC: B01J35/02
Filed: 1989-03-22
Abstract: PURPOSE:To perform efficient photocatalytic reaction in both of air and a solution by arranging a hollow cylindrical honeycomb structure composed of a metal oxide catalyst around an ultraviolet lamp. CONSTITUTION:A hollow cylindrical honeycomb structure composed of a metal oxide catalyst 2 is arranged around an ultraviolet lamp 1. For example, the hollow cylindrical honeycomb catalyst 2 composed of titanium oxide having a thickness of 7mm, the number of cells of 200 cells/inch and a diameter of 150mm is incorporated around a mercury lamp 1. A platinum plate 3 as an opposed electrode is connected to the photocatalyst 2 by a conductor 4 and the mercury lamp 1 is arranged in a tubular quartz container 5 so as not to be directly brought into contact with an electrolyte solution 6. As a result of irradiating a 3N NaOH solution 6 with ultraviolet rays using this apparatus to perform photolysis, quantum efficiency of 0.2% is obtained.
Patent JP-S63234525-A (JP)
Title: Device for chemical treatment of semiconductor substrate
Inventor: NONAKA HIROSHI
IPC: H01L21/027
Filed: 1987-03-24
Abstract: PURPOSE:To prevent any defective water from occurring by a method wherein a processing vessel is provided with a valve rapidly draining a chemical from the vessel as well an nozzles spray washing a substrate inside the vessel with water. CONSTITUTION:A large diameter drainage port 4 is opened on the bottom of a processing vessel 1 to be connected to a rapid drainage valve 3 with high drainage capacity. Besides, nozzles 5 spray washing a wafer 2 inside the vessel 1 with water are fixed on the upper edge of vessel 1. When the water 2 is stopped in the vessel 1 due to an occurring abnormality, after lapse of specified time, the rapid drainage valve 3 is opened by external signal to drain the chemical from the drainage port 4 simultaneously washing the wafer 2 with water from the spray nozzles 5 fixed on the upper part. Through these procedures, any defective water can be prevented from occurring.
Patent JP-S61228788-A (JP)
Title: Correction circuit for skew jump
Inventor: KOBAYASHI YASUHITO
IPC: H04N5/915
Filed: 1985-04-02
Abstract: PURPOSE:To make it possible to correct a skew jump having the interval of a horizontal synchronous signal without generating flicker by delaying a field signal by the first delay time just after a switching point set at the neighbor of the time when the skew jump is occurred and changing gradually a delay quantity against the field signal afterwards. CONSTITUTION:By passing a field signal F6 to the CCD15 of a variable delay line 14, the signal is converted to a field signal F6' that the skew jump is corrected and the field signal F6' is outputted to a television receiver through an output part 21 which consists of an amplifier circuit, a mixer circuit, etc. For example, a delay field signal F6' obtained at the output terminal of a CCD14 is delayed by 0.5H at just after a switching point Tp as shown in figure (a) and (b) and with increasing the delay linearly, it is delayed by 0.75H at the intermediate point of a field and is delayed by 1H at just before the next switching point Tp and is switched to a delay by 0.5 delay at just after the switching point Tp again.
Patent JP-S59196930-A (JP)
Title: Fuel controlling method for internal-combustion engine
Inventor: TAKAHASHI TOORU
IPC: F02D41/18
Filed: 1983-04-22
Abstract: PURPOSE:To prevent the deviation of the air-fuel ratio at the time when the opening of a throttle valve is changed drastically, by detecting the fuel injection quantity with a due regard to the dynamics of an air-flow meter, intake pipe and engine. CONSTITUTION:A condition observing means 17 simulates an engine and represents the dynamic internal conditions of the engine by a condition variable X having a proper degree (m). For instance, the intake pressure, air-flow rate, dynamic behavior of combustion, engine torque or the like is used as the condition variable X representing the internal conditions of the engine 16. The injection quantity of fuel is calculated from the value obtained by integrating the deviation of the air-fuel ratio between an aimed value (A/F)r and the actual value (A/F) by a means 18 and the condition variable X given from the condition observing means 17. By employing such a method, it is enabled to prevent deviation of the air-fuel ratio at the time when the opening of a throttle valve is changed drastically.
Patent JP-H072713-A (JP)
Title: Production of 1 alpha, 25, 26-trihydroxy-22-ene- cholecalciferol
Inventor: MASAMI OKABE
IPC: C07F7/18
Filed: 1994-03-16
Abstract: Prepn. of specific epimers of 1-alpha,25,26-trihydroxy-22-ene -cholecalciferol (I) comprises (a) reacting a ylide cpd. of formula (II) with an epoxide cpd. of formula (III) to give a phosphine cpd. of formula (IV), (b) reacting (IV) with a specific epimer of an aldehyde of formula (V) to give a specific epimer of a cpd. of formula (VI), (c) reacting (VI) to give a specific epimer of formula (VII) and (d) isomerising (VII) to give a specific epimer of formula (I), X = a hydroxy protecting gp., Y = a silyl-contg. hydroxy protecting gp.
Patent JP-H0214690-A (JP)
Title: Error correction system for video signal
Inventor: DOYARUDO YUUJIN MOOGAN
IPC: H04N5/926
Filed: 1989-03-22
Abstract: PURPOSE:To obtain an SFA(steal frame audio) format signal subject to error correction by using a code ECC2 so as to correct an error of an SFAT(steel frame audio tape) input signal subject to double error correction encoding and outputting a video signal with reconstitution. CONSTITUTION:The SFAT format video signal having a dual binary digital data is encoded by using a 1st error correction code ECC1 by an encode unit 1 and a 2nd error correction code ECC2 is used by an encode unit 6 to be encoded and the result is recorded by the SFAT format on a video tape by a mastering tape unit 2. The video tape is reproduced and demodulated by a correction device 7 and the data error shared by the effective video area of the signal caused in the tape unit 2 is detected and corrected by using the error correction code ECC2 and the error correction SFA video signal is supplied to a disk copying unit 4. Thus, the ECC1 error encoded video signal subject to error correction is generated.
Patent JP-2000003139-A (JP)
Title: Material including anti-reflective coating on flexible glass substrate
Inventor: LEENDERS LUC
IPC: G02F1/1333
Filed: 1999-03-16
Abstract: PROBLEM TO BE SOLVED: To provide an anti-reflective material having high pencil hardness and excellent optical properties and a method for applying an anti-reflective coating on a flexible glass substrate. SOLUTION: The material, which is suitable for lessening the reflection of an information display, such as CRT, LCD or plasma tube, and features the improved pencil hardness and the excellent optical properties (lower average reflectivity and higher band width), is disclosed. This anti-reflective material includes the anti-reflective coating 20 on the flexible glass substrate 30 which may be wound around a cylindrical core having a radius of 1.5 m and, in some cases, a top coat 10. In the case of the more preferable method, the glass substrate 30 is provided with the anti-reflective coating 20 by using a continuous web coating method while the glass substrate is laminated on a polymer base 50 by using an adhesive layer 40.
Patent JP-S60213762-A (JP)
Title: Safety device for gas tap-controlled water heater
Inventor: NISHIYAMA TAKAO
IPC: F24H9/20
Filed: 1984-04-09
Abstract: PURPOSE:To prevent generation of much amount of CO gas or the damage of equipment due to imperfect combustion by a method wherein pressure increase in a combustion chamber is detected by a pressure switch and a microswitch is operated by the movement of a rod annexed to the diaphragm of the pressure switch to intercept gas. CONSTITUTION:The pressure in the combustion chamber 11 is increased upon abnormality such as reverse wind or clogging of fin 10 sections due to use of long period of time, for example. The increased pressure is introduced into the high- pressure side of the pressure switch from a position, whereat the pressure can be detected, in the combustion chamber 11 by a conduct 12 to push the lever 17 of the microswitch 18 by the rod 16 moved in conjunction with the movement of the diaphragm 14 and open a contact 23, whereby electric current for a thermovalve 22 is intercepted to intercept the flow of gas. On the other hand, a part of the low-pressure side 15 of the pressure switch is introduced to the outside of an outer case 9 by the conduit 19.
Patent JP-H05229423-A (JP)
Title: Sidewall type air cushion boat
Inventor: ISHIKAWA AKIRA
IPC: B60V1/18
Filed: 1992-02-20
Abstract: PURPOSE:To preserve enough pneumatic pressure inside an air cushion room and preserve enough quantity of floating of a hull by preventing the penetration of air into the intake of the water jet of a sidewall type air cushion boat. CONSTITUTION:An air cushion room is made of a pair of right and left twin hulls 1, front and rear end seals 2 to block the fronts and the rears, and a deck 3 to cover the tops of them, and the hull is floated by sending high- pressure air into the air cushion room from the lift fan provided on the deck 3, and also the water jet 6 attached to the vicinity of the stern of the twin-hull sucks in water from an intake 7 at the bottom of the hull through a duct 8. In a sidewall type air cushion boat, which navigates by jetting this rearward at high speed, a shield 9 is prevented for prevention of air penetration to the intake 7 being curved outward from inside the bottom of the twin-hull.
Patent JP-H09259934-A (JP)
Title: Secondary battery pack and charging voltage detection method for secondary battery
Inventor: AIZAWA YUKIO
IPC: H02J7/10
Filed: 1996-03-26
Abstract: PROBLEM TO BE SOLVED: To prevent the external short-circuit of a secondary battery while avoiding a complicated composition. SOLUTION: A secondary battery pack 2 is provided with a casing body, plural secondary battery cells 2a stored and mounted in this casing body, an electric circuit for electrically connecting between the secondary battery cells 2a, a pair of charging terminals 2b and 2b' connected to this electric circuit at each one end, led out to the casing body, and supplying and charging the charging power, and a diode 2c and a resistor 2d' interpolated in parallel to one end side of the charging terminal 2b. Charging voltage detection is performed at a process for supplying and charging the charging power to the secondary battery via the charging terminals 2b and 2b'.  A diode 2c and a resistor 2d' are connected in parallel between the secondary battery 2 and the charging terminal 2b, and charging power is supplied in pulse so that the charging voltage of the secondary battery 2 is detected while in charging power OFF.
Patent JP-S61228811-A (JP)
Inventor: TANPO MICHIKO
IPC: A47B65/00
Filed: 1985-04-02
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-H10251133-A (JP)
Title: Preparation for external use for skin
Inventor: TAKEI MASUMI
IPC: A61K38/00
Filed: 1997-03-06
Abstract: PROBLEM TO BE SOLVED: To obtain the subject preparation for external use capable of preventing hydrolysis of matrix fibra generated in a living body such as collagen, etc., by containing an extract of a plant belonging to the genus Artemisia vulgaris L. and midkine. SOLUTION: This preparation for external use for skin is obtained by blending 0.0001-10.0wt.% of (A) an extract of one or more species of plants belonging to the genus Artemisia vulgaris L., 1.0×10<-6> -0.5wt.% of (B) midkine, a heparin- bonding proliferation/differentiation factor having 13000 molecular weight and, if needed, (C) an active enzyme, an antiinflammatory agent, a whitening and beautifying agent, a skin cell activator, a bactericide, an oil, a surfactant, a humectant, a UV absorber, powder, a perfume, etc. The ingredient A can be obtained by carrying out treatments such as slicing, drying, crushing leaves, extracting the treated leaves with a solvent (e.g. water) at 5-50 deg.C and, is needed, concentrating, drying to solid, purifying, freeze drying, etc., of the extract.
Patent JP-S5632390-A (JP)
Title: Manufacture of storageestable and biologically active soil improving agent
Inventor: OKUTAI TABAZARAN
IPC: C05F9/00
Filed: 1980-05-29
Abstract: 1. A method for the manufacture of a storable and biologically active soil improvement agent from a mixture consisting of crushed garbage and partly dehydrated sewage treatment sludge of approximately 50 to 90 percents by weight water content, wherein said mixture is subjected to deformation by pressing it down to about 1/3 of its volume without any water discharge, and the thus obtained briquettes are dried in air by storing them in rotting stacks having a temperature of from about 50 degrees C to 70 degrees C and a moisture of less than 55 percents by weight, characterized in that said rotting stacks are subjected to an additional moistening which begins with the third to the fifth day of rotting and which is lasting from seven to fourteen days.
Patent JP-H06100791-A (JP)
Title: Stabilization of pyrrolopyrrole pigment
Inventor: ROORENTO CHIYASOTSUTO
IPC: C07D487/04
Filed: 1993-03-05
Abstract: PURPOSE: To obtain a light-stabilized pigment compsn. comprising a specified pyrrolopyrrole pigment and a specified proportion of a nitroxyl compd., excellent in light stability and weather resistance and useful for an automotive paint, etc.  
     CONSTITUTION: The light-stabilized pigment compsn. comprises one or more pyrrolo[3,4-c]pyrrole pigments of formula I (where each of A and B is an arom. group; and D is O or S) and 1-100 wt.%, based on the pigments, of a nitroxyl compd. or its acid-addition salt, e.g. the compd. of formula II. 
     COPYRIGHT: (C)1994,JPO
Patent JP-H10254446-A (JP)
Title: Sound source device
Inventor: OKAMOTO SEIJI
IPC: G10H1/057
Filed: 1997-03-10
Abstract: PROBLEM TO BE SOLVED: To enable changing the tone of musical sound produced in accordance with the intensity of a touch and a range. SOLUTION: A fine variation component of a musical sound is stored in a fine variation generating part 11. In an envelope synthesizing part 15, the variation part is added to the envelope generated in an envelope generating part 12. The ratio of a variation part to be added, in short, the amplitude of the variation part is decided by tone changing parameters of a touch velocity or the like. In a waveform memory 17, musical sound waveforms are stored and in an envelope imparting part 16, the envelope added with the variation part is imparted on a musical sound waveform and the musical sound is supplied to a sound system.
Patent JP-H04306097-A (JP)
Title: Image pickup device
Inventor: DOI HIROSHI
IPC: H04N9/64
Filed: 1991-04-03
Abstract: PURPOSE:To prevent missing of a C signal and to improve the performance of aperture control and the reliability with proper gamma correction by separating a Y/C signal, applying separately A/D conversion to Y and C signals and sending them to a signal processing section. CONSTITUTION:An optical image from an object is outputted from a CCD 302 through an iris 300 and a lens 301 as an electric signal and separated into Y and C signals at a Y/C separation section 304 via a preamplifier 303. The Y signal is subject to gradation correction while matching its waveform to a gamma curve at a gamma processing section 305 and the result is inputted to a signal processing section 310 via an A/D converter section 306. The Y signal is converted into a proper video signal at a Y signal processing section 311 of the processing section 310 and the Y signal is outputted from an output terminal 314. On the other hand, part of the Y signal is detected by an iris data detection section 312, processed by a microcomputer 316 and an iris 300 is controlled via a D/A converter 317. On the other hand, the C signal separated by the separator section 304 is outputted from a terminal 315 via an amplifier section 307, a gamma processing section 308, an A/D converter section 309 and the processing section 313.
Patent JP-H04305652-A (JP)
Title: Plate making method for planographic printing plate
Inventor: AKIYAMA KEIJI
IPC: B41N3/00
Filed: 1991-04-03
Abstract: PURPOSE:To obtain a planographic printing plate being excellent in stain resistance and plate wear resistance without generating of residue or sludge even if development processing is carried out for long time. CONSTITUTION:This plate making method for planographic printing plate consists of to provide an organic layer containing at least a compound selected from a group of compounds of substituted or unsubstituted aliphatic or alomatic compound shown as R<1>(PO(OH)2)n or R<1>-(PO(OH)(R<2>))n((n) is 1 or 2 and R<1> or R<2> is substituted or unsubstituted alkyl group, etc., when (n) is 1, R<1> is substituted or unsubstituted alkyllene or allylene group when (n) is 2 and R<2> is the same as above definition.) on an aluminum supporter treated for conversion to hydrophile, to thereon provide a positive type photosensitive layer containing o-quinon diazide compound to from photosensitive planographic printing plate, and to process for development by an aqueous solution containing inorganic acid salt of alkali metal other than silicate after an exposure for imaging.
Patent JP-H07280754-A (JP)
Title: Secondary ion mass spectrometry
Inventor: TANIGAKI TAKESHIGE
IPC: G01N23/225
Filed: 1994-04-08
Abstract: PURPOSE:To provide a secondary ion mass spectrometry (SIMS, SIRIS) of which detection presicion is prevented from degrading by crater peripheral effect, which utilizes all the sputtered secondary ions obtained from a part with a wide region to which primary ion beam 32 is radiated or all the post- ionized secondary ions, and which can carry out mass spectrometry at high precision. CONSTITUTION:While electron beams 34 to neutralize ionized particles sputtered out of a peripheral region being radiated to the peripheral region of the surface of a specimen 30 to which primary ions are radiated, primary ion beams 32 are radiated to carry out mass spectrometry for ionized particles. Laser beams 36 for post-ionization are radiated to the surface of the specimen 30 from a side to post-ionize the sputtered particles radiated out of the surface of the specimen 30 and then mass spectrometry (SIRIS) may be carried out for the resulting ionized particles ionized by post-ionization.
Patent JP-S62231028-A (JP)
Title: Production of carbon fiber
Inventor: SASAKI SUSUMU
IPC: D01F9/22
Filed: 1986-03-31
Abstract: PURPOSE:To obtain a carbon fiber having high performance in high efficiency, by heat-treating a frame-resistant fiber of an acrylonitrile polymer having a fiber density falling within a specific range and carbonizing the heat treated fiber. CONSTITUTION:An acrylonitrile polymer fiber having a fiber density of 1.34-1.40g/ml is heat-treated in an inert gas atmosphere at a heat-treatment initiation temperature of 300+ or -50 deg.C, a rate of temperature rise of 50-250 deg.C/min and a heat-treatment completion temperature of 450+ or -50 deg.C. The treated fiber is further heat-treated in an inert gas atmosphere at 500-700 deg.C and a rate of temperature rise of <=50 deg. preferably or <=1min and carbonized at >=1,000 deg.C, preferably 1,000-1,900 deg.C to obtain the objective carbon fiber.
Patent JP-2000265304-A (JP)
Title: Clothes
Inventor: HATA SHIGEYOSHI
IPC: A41D1/04
Filed: 1999-03-17
Abstract: PROBLEM TO BE SOLVED: To provide a functional clothes capable of being readily put on and taken off by forming sleeve parts suitable for moving each of a handicapped arm and a healthful arm, inserted in the clothes when a physically handicapped person, a patient under rehabilitation, or the like wears the clothes. SOLUTION: This clothes having a front body 1 and a back body 2, having no opening and closing part, and sleeves 3a and 3b has right or left one sleeve part 3a with the length A of the sleeve longer than the length B of the sleeve of the other sleeve part 3b.
Patent JP-S55164054-A (JP)
Title: Sintering decarburization method
Inventor: OGIWARA SUSUMU
IPC: C22C33/02
Filed: 1979-06-08
Abstract: PURPOSE: To perform decarburization at the same time as sintering in a sintering process by a method wherein mill scale is crashed to a size as small as cast iron grains and is added in a mixing process, when cast iron powder is mixed, formed, sintered, or forged.  
     CONSTITUTION: In a mixing process, mill scale which is discharged product in steel material rolling process is crashed to a size as small as cast iron grains, and 3W 15% of the crashed grain is added to cast iron grain and is mixed. The mixture is filled in metal mold and formed by compression. The formed product is, for example, sintered in a strongly reducing gas such as H 2  or NH 3  decomposition gas at 1050W1140°C for 30W60min. In this sintering process, mill scale reacts with C contained in cast iron and undergoes decarburization, generating CO and CO 2 . At the same time, the mill scale which is oxide is reduced in sintering atmosphere into iron which keeps the strength of sintered product. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H0622938-A (JP)
Title: Tracking system for monitoring positon and direction of apparatus using multiplex magnetic resonance detection
Inventor: CHIYAARUZU RUSHIAN DEYUMOURIN
IPC: A61B19/00
Filed: 1993-03-30
Abstract: PURPOSE: To provide a tracking system for monitoring the position and direction of at least one appliance like a catheter in a subject using magnetic resonance signals. CONSTITUTION: A plurality of receiving coils are installed in an appliance 150, and magnetic resonance signals generated in a subject are sensed. These signals are detected in conditions where the gradient of a magnetic field exists. Therefore, frequencies of those signals are almost proportional to the positition of a coil 130 along the direction of an impressed gradient. To determine the position and direction of the appliance 150 in several dimensions, signals are detected in response to the gradients of magnetic fields which are impressed in order and are normal each other.
Patent JP-S63243535-A (JP)
Title: Brake device
Inventor: GOTO SEIICHI
IPC: F16D66/00
Filed: 1987-03-27
Abstract: PURPOSE:To easily grasp the service life of a brake portion by coupling starting period detecting means to a brake and providing starting period accumulating means for processing the detected starting period. CONSTITUTION:A brake 200 is coupled to a load machine 100. There is provided starting period detecting means 300 for detecting the starting period of the load machine 100, and the detected starting period is accumulated by starting period accumulating means 400. The starting period detecting means 300 is provided with the first and second registers 301, 302, to which the starting state of the load machine 100 is input on every sampling period to be compared with the just before input sampling value. The starting period accumulating means 400 comprises a starting period accumulation counter 401, a display device 402, a brake life setting device 403 and life comparing means 404. Accordingly, the starting time can be easily known, so that the service life of a brake portion can be easily grasped to make check and maintenance conform with the actual circumstances.