baber/WOPTO huggingface dataset:
Patent JP-S60248358-A (JP)
Title: Magnetic ink recording head
Inventor: OONO TADAYOSHI
IPC: B41J2/065
Filed: 1984-05-25
Abstract: PURPOSE:To control bulging of magnetic ink which is supplied to the tip of a recording element by passing through a spin rearrangement transition temperature zone and by controlling the passage of the magnetic field which is applied to a variably controlled recording element to the tip opposite to the recording surface. CONSTITUTION:Electricity is applied to an electric heater 17 to raise the temperature of a recording element 11 above the temperature of a spin rearrangement transition temperature zone, and an easily magnetizing direction of the recording element 11 is made to be the crystalline C axial direction. The magnetic field from a magnet 12 is focussed to the tip and a magnetic ink is locally collected to cause bulging and the bulging of the magnetic ink 13 is applied with electric field, causing to form ink droplet 13a and the droplet flies to an opposite electrode 21.
Patent JP-2000296586-A (JP)
Title: Two-layered polyethylene sheet
Inventor: OSAWA SHIRO
IPC: B32B27/32
Filed: 1999-04-14
Abstract: PROBLEM TO BE SOLVED: To provide a two-layered polyethylene sheet of which the upper surface is excellent in chemical resistance and abrasion resistance and the rear surface has good fusion properties. SOLUTION: A two-layered sheet consists of a surface layer comprising high density polyethylene and a rear surface layer comprising medium density or low density polyethylene. Pref., the rear surface layer comprises a blend of medium density polyethylene and low density polyethylene. Further pref., fine unevenness is applied to the rear surface layer.
Patent JP-S63269954-A (JP)
Title: Production of dough for snack confectionery
Inventor: HAYAKAWA MUNENOJO
IPC: A23G3/50
Filed: 1987-04-28
Abstract: PURPOSE:To obtain a dough for snack confectionery having good yield, by adding an adequate amount of a proteinaceous food of delicate flavor to starch as a main raw material, adding a small amount of a seasoning and adequate amount of water to the resultant raw material, steaming the raw material while stirring, forming the steamed dough, aging and slicing the aged dough. CONSTITUTION:A proteinaceous food of delicate flavor, such as ground flesh of a lobster or crab, in an amount of 10-20% is added to 80-90% starch, such as potato starch or corn starch, and a small amount of common salt as a seasoning and an adequate amount of water are added to the resultant raw material and kneaded with water while stirring. The kneaded material is subsequently steamed, gelatinized and formed into a cylindrical form. The formed dough is then aged at ordinary temperature, sliced, dried, filled and hermetically sealed in bags by an adequate amount.
Patent JP-H01276541-A (JP)
Title: Gyrotron device
Inventor: YANO MITSUNORI
IPC: H01J23/18
Filed: 1988-04-28
Abstract: PURPOSE:To reduce the heat flux applied to a collector by generating the magnetic field in the opposite direction to the main magnetic field of a resonant cavity section on a solenoid near the resonant cavity section and generating the magnetic field in the same direction as the main magnetic field of the resonant cavity section on a solenoid near an output window section. CONSTITUTION:Solenoids 9-11 of an auxiliary magnetic field device are arranged on the outside of a tapered guide section 4 and a collector section 5, the solenoid 9 generating the magnetic field in the opposite direction to the main magnetic field of a resonant cavity section 3 is arranged in the most upstream direction of an electron beam, the solenoids 10 and 11 generating the magnetic field in the same direction as the main magnetic field are arranged at the downstream from it. The magnetic flux density distribution is once largely decreased near the downstream end of the tapered guide section 4 and near the upstream end of the collector section 5, the magnetic flux density distribution is increased at the downstream on the contrary, thereby the electron beam 12 can be captured by the collector section 5 over a wide range without giving any effect to the main magnetic field of the resonant cavity section 3. The local heat load on the collector section 5 can be reduced.
Patent JP-H04314369-A (JP)
Title: Thermoelectric conversion material
Inventor: MATSUBARA KAKUEI
IPC: H01L35/22
Filed: 1991-04-11
Abstract: PURPOSE:To greatly enlarge thermoelectromotive force by doping an MeSixOy- based base material with alkali metal or alkaline earth metal. CONSTITUTION:Fe and SiO are simultaneously deposited on a quartz substrate 1 by using a thin film formation device to form an FeSixOy thin film 2 to manufacture a preliminary sample 1. NaCl is deposited on a part of the FeSi2O2 thin film 2 of the preliminary sample 1 to form an NaCl thin film 3. Then, a voltage is applied between these platinum electrodes and Na is electrically diffused to the base material to acquire a preliminary sample 2. Then, the platinum electrode is taken out of the preliminary sample 2 and it is cleaned by ultrasonics in water to remove remaining NaCl. A desired product is acquired in this way.
Patent JP-S5229887-A (JP)
Title: Process for preparing copolymers
Inventor: SAITOU SHINICHI
IPC: C08F297/00
Filed: 1975-09-02
Abstract: PURPOSE: A process for preparing a crystalline ethylene-propylene block copolymer which has improved rigidity and low-temperature impact resistance and consists mainly of propylene. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S58223728-A (JP)
Title: Leakage detector
Inventor: SUZUKI YOSHIYASU
IPC: G01M3/04
Filed: 1982-06-23
Abstract: PURPOSE:To discriminate easily a block which leaks liquid, by providing a lined storage tank which has a lining on the inside surfaces of vessels, a piping for drawing leak liquid which are disposed around said tank and draw the leak liquid leaking from said lining, etc. CONSTITUTION:Vessels constituting bodies of lined storage tanks 1, 2 are formed of concrete at their bottom surfaces, side surfaces and ceiling surfaces. The top surface of the underlying material 20 for the floor thereof is covered with a liner plate 19 consisting of, for example, stainless steel, and a discharge pipe 22 is provided in the lowest part of the tank 1. Plural pipes 21 for drawing leak liquid are buried in the material 20, and radiation detectors 26 which measure radioactivity concn. of the leak liquid falling thereon are provided in the side part of receiving trays 24. The detectors 26 are connected to alarm devices 27. The position of leakage is checked by checking which alarm device 27 emits an alarm.
Patent JP-S5732289-A (JP)
Title: Alpha-substituted ureidobenzylpenicillin
Inventor: OOI NOBUHIRO
IPC: C07D499/00
Filed: 1980-08-05
Abstract: NEW MATERIAL:The compound (salt) of formula I [R 1  is H or OH; X is nW5C alkyl; Y is substituent group of X, i.e. -(OR 2 ) m  (R 2  is H, 1W4C alkyl, substituted 2W4C alkyl, etc.; m is 1W3), CN, group of formula II (R 4  is H, 1W4C alkoxy, etc.) etc.; when Y is -(OR 2 ) m , then n is 2, and when Y is the other group, n is 1].  
     EXAMPLE: 6-[D(-)-α-[3-( 3,4-Dihydroxybenzoyl )-3-( 3-hydroxypropyl )-1-ureido]- α-phenyl-acetamido]penicillanic acid.  
     USE: Antibacterial agent effective to Gram-positive and Gram-negative bacteria, especially, to Pseudomonas genus.  
     PROCESS: For example, the α-substituted ureidophenylacetic acid (reactive derivative) of formula III [R 11  is H or (protected) OH; R 6  is (protected) OH; Y 1  is Y; when there is OH or COOH in Y, it is protected] is made to react with the 6-amino- penicillanic acid (reactive derivative) of formula IV (R 7  is H or protecting group), and if necessary, the protecting group is eliminated from the product. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H0631428-A (JP)
Title: Control method for casting parameter of die-cast machine
Inventor: FURIIDORITSUHI SHIYUTSUMAA
IPC: B22D17/32
Filed: 1993-05-07
Abstract: PURPOSE: To enable the judgement on whether a cast product is to reject or not before machining by detecting components, temp. and pressure of gas during a process for pouring molten metal into a mold, comparing with the referential data and deciding whether the quality of the cast product is good or not based on the differences. CONSTITUTION: The components, temp. and pressure of the gas, are detected during the process pouring the molten metal into the mold with sensor type measuring instruments connected with a mold cavity part and a casting chamber. The measured data are compared with the predecided referential data, and it is decided whether the quality of the cast product is good or not based on the compared difference and also, the related parameters, e.g. releasing agent, molten metal pouring height, casting speed, casting pressure, press-in plunger speed, press-in plunger additional pressure, opening/closing movement of an exhaust valve in the mold cavity, etc. are controlled and adjusted.
Patent JP-S58223749-A (JP)
Title: Controlling method of ultrasonic flaw detection driving device
Inventor: OOTA YASUKI
IPC: G01N29/26
Filed: 1982-06-23
Abstract: PURPOSE:To decrease the weight and thickness of a cable between a driving part and a control part by performing time-division control over actuators which do not operate simultaneously. CONSTITUTION:Actuators 11-1n in a driving device are connected to a cable 8, by a switching circuit 7. When >=2 of actuators 11-1n in a driving device should operate simultaneously while all the actuators need not operate simultaneously, switching circuits 7 and 9 connect those actuators to a controller through >=2 electric conductors so that they are controlled independently or simultaneously. Therefore, the cable 8 requires only electric conductors as many as shafts which operate simultaneously even when the number of the actuators is large, reducing the weight and thickness of the cable.
Patent JP-H08277244-A (JP)
Title: Production of carbonic acid and catalytic system for carbolnylating reaction
Inventor: ONO MITSURU
IPC: C07B61/00
Filed: 1995-04-05
Abstract: PURPOSE: To raise productivity of a carboxylic acid such as acetic acid, etc., even in a reaction system haying a low water content and iodide ion concentration. CONSTITUTION: At least one component of an alcohol (methanol, etc.), an organic acid alkyl ester (methyl acetate, etc.) and a dialkyl ether (dimethyl ether, etc.) is reacted with carbon monoxide in the presence of water by constituting a catalytic system composed of a rhodium catalyst, an alkyl halide (methyl iodide) and a compound of an element of the group 3A of the 4 period to the 6 period of the periodic table to produce a carboxylic acid (acetic acid, etc.). The compound of the element of the 3A group includes an oxide and an acetate of scandium, yttrium and lanthanide. The catalytic system may contain an alkali metal iodide such as lithium iodine, etc. The carboxylic acid or its corresponding acid anhydride can be efficiently produced by using the catalytic system even if the water concentration of the reaction system is <=10wt.%.
Patent JP-S60252574-A (JP)
Title: Coil winding method
Inventor: ISAGAWA MITSUO
IPC: B65H71/00
Filed: 1984-05-25
Abstract: PURPOSE:To prevent unsatisfactory contact of a contact point by using an interface active agent having a polyether class and/or a polyether chain as a coating to improve the slip during the coil winding. CONSTITUTION:An interface active agent having a polyether class and/or a polyether chain, lubricative and hard to generate carbide on a contact point even by the catalyst action or arc energy of noble metals, is used during the coil winding. For example, (1) polyethylene glycol, (2) polypropylene glycol, (3) polyethylene glycol ester class is used. A material having the molecular weight of 700 or less is normally liquid and preferable for production, but a material convertible into a liquid when heated during production is thoroughly sufficient.
Patent JP-S60250188-A (JP)
Inventor: TANIOKA KAZUTOSHI
IPC: E06B3/82
Filed: 1984-05-25
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-S63271689-A (JP)
Inventor: MIYAGAWA TSUYOSHI
IPC: G07D7/20
Filed: 1987-04-30
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-S5231643-A (JP)
Title: Amplifying detector
Inventor: YOTSUYA MITSUO
IPC: H03D1/10
Filed: 1975-09-05
Abstract: PURPOSE: To facilitate low cost and simplified transistor amplifier which produces collector current linearly responding to the polarity and level of input signal, whereby optimum detection characteristic to a minute signal is obtained. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H05345960-A (JP)
Title: Heating method for improving hot workability of high cr steel
Inventor: KAWAKAMI SATORU
IPC: C22C38/00
Filed: 1992-04-24
Abstract: PURPOSE:To improve the hot workability of high Cr steel contg. a delta ferritic phase. CONSTITUTION:Steel contg. 8 to 17% Cr and whose structure at the time of hot working is constituted of an austenitic phase and a delta ferritic phase of <=40% is subjected to working at >=10% strains in the temp. range of the Ac<3> transformation point + 400 deg.C to the Ac3+100 deg.C. Again, it is heated to the temp. range of the Ac3+200 deg.C to Ac3+350 deg.C and is held for >=1hr to improve the hot workability of the high Cr steel. The delta ferritic phase having a network shape causing the deterioration in the hot workability as solidified can be extinguished or uniformly dispersed by heating + weak working. Moreover, heating treatment is executed for converting the shape of the delta ferritic phase extended in the rolling direction by this light rolling into a polygonal one and uniformly dispersing it to improve its hot workability.
Patent JP-H07317315-A (JP)
Title: Self-rising type formwork construction method
Inventor: FUKATSU YASUBUMI
IPC: E04G11/28
Filed: 1994-05-20
Abstract: PURPOSE:To prevent a connection cutting sheet from rising together so as to prevent wear of the surface of concrete without accompanying a troublesome operation. CONSTITUTION:In a self-rising type formwork construction method constructing a concrete structure by arranging a formwork 15 along the sectional form of the concrete structure, providing an connection cutting sheet 26 generating a relative slide against the formwork 15 inside the formwork, placing concrete C inside the connection cutting sheet 26, raising the formwork 15 after hardening the concrete, and repeating these processes, the formwork 15 is made movable in the direction of separating from the connection cutting sheet. Before raising the formwork 15, the formwork 15 is moved in the direction of separating from the sheet 26, and the surface pressure between the formwork 15 and the sheet 26 is reduced. After raising the formwork 15 in this condition, the formwork 15 is moved up to t.he placing position of concrete C interposed with the sheet 26 so as to prepare for placing concrete.
Patent JP-H06300192-A (JP)
Title: Tank made of aluminum
Inventor: SAKAI NORIHISA
IPC: F17C1/14
Filed: 1993-04-09
Abstract: PURPOSE:To provide a tank made of aluminum which is constituted to be light and have no weld part and facilitate assembly and manufacture by a method wherein the body drum part of a tank made of aluminum formed such that end plates are welded on both sides of a cylindrical body drum part is formed of an extruded material made of aluminum. CONSTITUTION:The body drum part 10 of a tank is formed of an extruded material made of aluminum and an end plate 20 is formed of an aluminum alloy. The tank made of aluminum comprising the body drum part 10 and the end plates 20 is used as a part of a pneumatic brake system for a truck and an air tank to feed high pressure air as occasion demands. By forming a whole by using aluminum, the weight of the tank is reduced and the weight of the brake system is reduced. Since the body drum part 10 is formed of an extruded material made of aluminum, the body drum part 10 is formed without a conventional roll bending work and longitudinal seam welding. This constitution facilitates assembly of the tank, eliminates a need for inspection of seal weld, and provides the body drum part which can be used as a pressure container with no weld part and is further solid.
Patent JP-S601433-A (JP)
Title: Friction pad for disc brake
Inventor: KITAZAWA KUNIO
IPC: F16D69/00
Filed: 1983-06-17
Abstract: PURPOSE:To make it possible to prevent brake lock without reducing coefficient of friction, by forming a cashew nut resin layer on a friction surface. CONSTITUTION:An uncured phenol resin layer having a thickness of 15mu is coated on a friction surface of a semimetallic friction pad manufactured by an ordinary method. Then, it is heated at 150 deg.C for one hour for curing. Thus, it is possible to prevent brake lock without reducing coefficient of friction.
Patent JP-H01280294-A (JP)
Title: Fuel rod spacer
Inventor: TANABE AKIRA
IPC: G21C3/34
Filed: 1988-05-02
Abstract: PURPOSE:To improve the productivity and to evade stress convergence on a weld point when an earthquake load is placed by uniting a divider and a cylindrical cell and decreasing the number of constituent components or weld points. CONSTITUTION:Three horizontal cuts are formed in a plate material 2, which are curved alternately in order from above so that the plate becomes circular when viewed from above, thereby uniting the divider 4 and a cylindrical space. Formed cylindrical parts 3 are formed at fuel pitch intervals and both ends are welded to an external frame 7. Coupling grooves 5 are cut at the upper and lower ends of the part which is curved cylindrically and engaged with projection pieces provided to the upper and lower end parts of the divider 4, and spot welding is performed. Then two upper and lower projection parts 12 are provided to the cylindrical part 3 and a fuel rod 8 is pressed against them by a spring 10 provided to the divider 4 or external frame 7 to support the fuel rod 8 at three points.
Patent JP-H07296195-A (JP)
Title: Device and method for image processing
Inventor: TANAKA KOUICHIROU
IPC: G06T19/00
Filed: 1994-04-22
Abstract: PURPOSE:To display by reconfiguring an image in accordance with the viewpoint position of an observer based on multiple viewpoint images. CONSTITUTION:The correspondence of an image observed from the viewpoint position of the observer detected by a viewpoint detector 12 and the multiple viewpoint images is calculated by a picture element value generating part 117 based on the multiple viewpoint images stored in a data base 13, and the image can be reconfigured by an image generating part 18. After that, the distortion of the image is corrected by expanding/contracting the image based on distance between an object and a photographing viewpoint and the distance of the viewpoint of the observer from the photographing viewpoint. In such a way, the image in accordance with the viewpoint position can be displayed even when the viewpoint of the observer is moved.
Patent JP-H09292413-A (JP)
Title: Current sensor
Inventor: HIROTA MASAKI
IPC: G01R15/20
Filed: 1996-04-26
Abstract: PROBLEM TO BE SOLVED: To obtain a current sensor whose production costs are reduced and whose mounting operation is performed easily by a method, wherein a magnetic core is divided into a first housing and a second housing and a magnetic flux density is measured and processed by a magnetic sensor and a signal processing circuit which are installed inside of one of them. SOLUTION: A first housing 3 comprises a recessed part which is larger than the outside shape of a current wire 2 to be measured, and a high-permeability member which is used as a part of a magnetic core is arranged at the inside. A second housing 4 is constituted in the same manner as the housing 3, the inside of a magnetic core piece 12 is provided with a magnetic sensor (a Hall element) 14, and a housing enclosure 15 is provided with a signal processing circuit (a circuit part) 22. In a measurement, the housings 3, 4 are connected by connectors 10, 20 and the like so as to sandwich the current wire 2, and a ring-shaped magnetic core is constituted. Then, the element 14 detects a magnetic flux density, the circuit 22 processes the generation or the like of a compensation current, and a measured current value is judged.  In this manner, when the magnetic core is divided, the production costs for the parts of the magnetic core are reduced, and a mounting operation with reference to the current wire 2 can be performed easily.
Patent JP-H07313452-A (JP)
Title: Electronic endoscope system
Inventor: KOIKE AKIRA
IPC: A61B1/04
Filed: 1994-05-23
Abstract: PURPOSE:To smoothly and efficiently record a still picture by temporarily storing still picture data which is outputted to a recording means in a still picture data storage means, and outputting the stored still picture data in order, picture by picture, independently of image signal output to a monitor. CONSTITUTION:The image signal outputted from a solid-state image pickup element 2 is inputted to an image processing part 14 and the image data obtained by processing the image signal are sent to a monitor 30 to display an endoscope moving picture. The image data outputted from the image processing part 14 are inputted, screen by screen, to an image data input part 17, and image data in screen units (still picture data) are stored on a hard disk 32 through a hard disk control part 18. When the still picture data stored on the hard disk 32 are outputted, only the oldest data of one screen are read out, stored in a 2nd image output buffer 19, and sent to a video printer 33.
Patent JP-S5232218-A (JP)
Title: Acc voltage detecting circuit
Inventor: MEKI NORIO
IPC: H03G3/20
Filed: 1975-09-05
Abstract: PURPOSE:To permit to simplify the circuit configuration, to control gain of video signal by application of direct current voltage which is in proportion to the magnitude of synchronizing signal in the video signal.
Patent JP-S63274407-A (JP)
Title: Process for manufacture of separation film element
Inventor: OKAMOTO YASUNORI
IPC: B01D71/02
Filed: 1987-04-30
Abstract: PURPOSE:To simplify manufacturing process and enhance the adhesion strength of separation film, by forming a porous base plate of a kneaded product of inorganic sol and mineral particles, applying slurry of fine mineral particles of the same kind as the aforesaid to the surface of the porous base plate, and burning the base plate and coating film together. CONSTITUTION:Inorganic sol and the mineral particles having the same component as that of a separation film are mixed together to form a porous base plate out of the kneaded matter. Slurry of fine mineral particles is contact applied to the surface of the porous base metal as formed and the porous base plate and coating film are burned together, resulting in the formation of the separation film element. This permits the burning to be performed at one time, compared with the conventional method of burning the base plate and separation film separately, and thus the manufacturing process can be simplified. Furthermore, the adhesiveness of separation film to the base plate is remarkably enhanced and its stability, reliability and lifetime in use as filter element are improved.
Patent JP-S5440656-A (JP)
Title: Meter for fine film thickness
Inventor: CHIYUUMON TAKASHI
IPC: G01B9/02
Filed: 1977-09-05
Abstract: PURPOSE: To easily generate pulse width inversely proportionally to the width of interference fringes thereby to simplify the construction of a circuit by using a unijunction transistor in a signal processing system. 
     COPYRIGHT: (C)1979,JPO&Japio