baber/WOPTO huggingface dataset:
Patent JP-S59178619-A (JP)
Title: Magnetic recording medium
Inventor: KONAGAYA YUKIO
IPC: C09D5/23
Filed: 1983-03-30
Abstract: PURPOSE:To improve the adhesive strength of a magnetic layer to a nonmagnetic support, the toughness, the wear resistance, and the dispersibility of magnetic particles by combining a specified resin curable with electron beams and having a bifunctional straight-chain molecular structure with a specified resin curable with electron beams and having a quinquefunctional branched structure or higher to prepare a binder for the magnetic particles. CONSTITUTION:Acrylic modified polyurethane resin (A) curable with electron beams and having 20,000-50,000 total mol.wt. and a bifunctional straight-chain molecular structure is mixed with acrylic modified polyurethane resisn (B) curable with electron beams and having 20,000-50,000 total mol.wt. and a quinquefunctional branched structure or higher, and the mixture is used as a binder for magnetic particles. A magnetic recording medium having superior magnetic characteristics and durability is obtd. by using the binder. The resin (A) has polyester having 2,000-4,000mol.wt. as the skeleton and contains acrylic groups added to the terminals of diisocyanate. A mixture of polyester diol with polyether triol is reacted with diisocyanate, and the reaction product is reacted with an acrylic compound to prepare the resin (B). The mol.wt. of the ester moiety of the resin (B) is 2,000-4,000.
Patent JP-S63220253-A (JP)
Title: Photosensitive body
Inventor: MASAKI KENJI
IPC: G03G5/043
Filed: 1987-03-10
Abstract: PURPOSE:To obtain the titled body having less tendency for generating a flaw on the surface of the titled body, even in the case of repeated use, and the excellent weatherability by providing with a protective layer which is formed by a glow- discharging method and is composed from an amorphous hydrocarbon film contg. at least groups III and V atoms of the periodic table of elements in the titled body. CONSTITUTION:The titled body is constituted of a monolayer composed of selenium- arsenic alloy or a laminated layer laminated selenium and selenium-tellurium alloy in this order on a conductive substrate plate 3. The titled body is provided with the surface protective layer 1. The protective layer 1 is formed by the glow charging method and is composed from the amorphous hydrocarbon film contg. at least groups III and V atoms of the periodic table of elements. The surface protective layer 1 having the excellent sticking and moisture resisting properties and less tendency for generating the flaw and the improved hardness is obtd. by incorporating the group III of periodic table or elements in the surface protective layer. And, the surface protective layer 1 having surely suitable electrification and excellent translucent property is obtd. by incorporating the group V atoms of the periodic table of elements together with said group III atoms in the surface protective layer.
Patent JP-S62213568-A (JP)
Title: Controlling device for power conversion circuit
Inventor: SASAKI KAZUHIKO
IPC: H02M1/00
Filed: 1986-03-14
Abstract: PURPOSE:To prevent a self-extinguishing element from thermally damaging by detecting the temperature of a case of the element or a thermal conductor for attached the case, and increasing or decreasing the switching pulse of the element when it is out of a predetermined temperature range. CONSTITUTION:The temperature of a case of a self-extinguishing element 1 or a thermal conductor for attaching the case is detected by a thermal sensor 2. The output of the sensor 2 is converted by a detector 5 to a digital amount, input to a discriminator 6 to compare it with a set condition, and further input through a D/A converter 7 and a V/f converter 8 to an address generator 9. A carrier generator 10 is controlled by the output of the generator 9 to increase or decrease the number of switching pulses within a predetermined time supplied to the element 1 when the temperature detected by the sensor 2 is out of a predetermined temperature range.
Patent JP-H09242031-A (JP)
Title: Fence
Inventor: OSATO ATSUO
IPC: E01F13/00
Filed: 1996-03-12
Abstract: PROBLEM TO BE SOLVED: To usually obstruct traffic, and if necessary, easily change to the condition of allowing traffic. SOLUTION: This fence is formed by connecting together a plurality of vertical materials 10 fixed on the ground surface through horizontal materials 30. The horizontal material 30 (horizontal material 30B capable of being fitted or detached) between the fixed vertical materials 10 is detachably fitted. Namely, the horizontal material 30B can be moved between the two vertical materials 10, between an engaged position in which the respective end parts of the horizontal material 30B are engaged with the respective vertical materials 10 and a disengaged position in which one end part of the horizontal material 30B is disengaged with the vertical material 10, and the horizontal material 30B is positioned on the engaged position by the energizing force of compression springs 40.
Patent JP-S62214093-A (JP)
Title: Ultrasonic wave cleaning system for vessel and the like
Inventor: SAKUTA MASAAKI
IPC: B63B59/04
Filed: 1986-03-14
Abstract: PURPOSE:To cut cost by treating the ocean organisms adhering onto a vessel efficiently in a short time by arranging a number of ultrasonic vibration elements onto the side surface opposed to the cleaning objects on an underwater transfer body. CONSTITUTION:Guide rails 12 and 12 are installed onto the both side surfaces of a vessel 10, and a band-shaped underwater transfer body 14 is suspended onto the guide rails 12 and 12, striding over the bottom part of the vessel 10. A number of ultrasonic vibration elements 16 are arranged onto the inside surface opposed to the bottom surface of the underwater transfer body 4, keeping a prescribed interval. Further, one edge part of the underwater transfer body 14 is constituted so as to be arranged on the sea surface, and a driving device for shifting the underwater transfer body 14 along the guide rail 12 and an attach device 18 equipped with an electric power device for energizing the ultrasonic vibration element 16 are installed at one edge part of the underwater transfer body 14.
Patent JP-H10135634-A (JP)
Title: Multilayer wiring board and its manufacture
Inventor: YOKONO ATARU
IPC: H01L21/48
Filed: 1991-03-19
Abstract: PURPOSE: To considerably reduce man-hours and read time by removing both a resist layer and a base metal layer simultaneously, forming the multilayer wiring of skeleton structure, filling the space of the multilayer with varnish in a non-solvent state and forming an insulating layer. CONSTITUTION: The base metal layer 2 constituted of a sputter thin film is formed on the base substrate 1 and thick film resist 3 is applied on the base metal layer 2 and a hole 4 is opened in accordance with a desired via hole arrangement pattern. A conductor 5 having the same height as thick film resist 3 is formed at the upper part of the base metal layer 2 exposed at the base part of the hole 4 as the via hole and the multilayer wiring of thirty layers with skeleton structure is formed as the process of one cycle. The space of multilayer wiring is filled with heat resistant non-solvent varnish having a cyclobutene ring, the insulating layer is formed and a fixed board fixed for reinforcement is removed.
Patent JP-2000250268-A (JP)
Title: Electrophotographic color toner
Inventor: TOMITA MASAMI
IPC: G03G9/097
Filed: 1999-03-03
Abstract: PROBLEM TO BE SOLVED: To obtain an electrophotographic color toner having good stable developing performance even in agitation over a long period of time. SOLUTION: The color toner consists of a matrix toner consisting essentially of a bonding resin, a colorant and an electrostatic charge controlling agent and an additive. The volume average particle diameter of the matrix toner is 6.5-9.5 μm, the matrix toner contains 2-15% by number of particles having <=5 μm and the ratio of the volume average particle diameter to the number average particle diameter is 1.15-1.25.
Patent JP-H05216289-A (JP)
Title: Developing device
Inventor: ARAI KOJI
IPC: G03G13/26
Filed: 1991-03-19
Abstract: PURPOSE:To uniformly supply developer to a work. CONSTITUTION:The inside space of a developer storage tank 2 formed on an electrode plate 1 is divided so as to form an intermediate developer staying part by a blade 3 which is attachably/detachably installed in the storage tank 2, and the device is provided with a developing part 8 for supplying the developer which is poured into the intermediate developer staying part in the storage tank 2 once, thereafter, overflowing the overflow side 5 of the blade 3 to the exposure surface on the work 7 through a developer discharge port 6 arranged on the electrode plate 1 so as to develop the work 7, and also, the device is provided with the fixing part 9 for fixing the developing surface of the work 7, and a holding piece 10 parallel to the overflow side 5 is formed on both ends of blade 3 so as to be bent parallel to the ceiling surface 2a of the storage tank 2, and also a level adjustment bolt 11 is screwed into the holding piece 10 so that the bolt 11 can be freely moved forwards and backwards, and the level correction for the overflow side 5 of the blade 3 is performed by the level adjustment bolt 11.
Patent JP-H05259636-A (JP)
Title: Manufacture of ceramic circuit board for power module
IPC: H05K1/03
Filed: 1992-03-13
Abstract: PURPOSE:To obtain a ceramic circuit board for a power module which has a high quality and high performance and is inexpensive. CONSTITUTION:A copper plate formed in a pattern and an alumina board having a thickness of 30 to 150mum are laminated and welded by heating in an oxydizing atmosphere and, after that, rapidly cooled. Next, an oxide film on the surface of the copper plate is removed. Thereby, since an ultrathin alumina board is used, the thermal conductivity of the alumina board is improved to provide a ceramic circuit board which is high in the property of radiating heat to the outside of a system. The ultrathin alumina substrate and the copper plate are welded with oxidation by heating, and then cooled, so that the bonding strength is increased without variation in strength. Therefore, a ceramic circuit substrate without separation can be obtained.
Patent JP-H10261727-A (JP)
Title: Semiconductor flush memory element and its manufacture
Inventor: HE CHEORU JEON
IPC: H01L29/792
Filed: 1998-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a flush memory element that forms a control gate by self alignment and achieves writing and deleting operations even under a low voltage, and its manufacturing method. SOLUTION: A flush memory element is formed by providing a semiconductor substrate 11 that has a source/drain region, a first insulating layer formed on the semiconductor substrate 11, a first conductive layer pattern 15 formed at a specific region on the first insulating layer, a second conductive layer side wall spacer 18 that is formed adjacent to both side walls of the first conductive layer pattern 15 and is covered with a second insulation layer 16 and a third insulation layer 17, and a third conductive layer pattern 19 being interlocked to the first conductive layer pattern 15.
Patent JP-H01228399-A (JP)
Title: Switch controller
Inventor: AIKAWA AKIHITO
IPC: H04Q11/04
Filed: 1988-03-09
Abstract: PURPOSE:To change a connection pattern of a switch in a short period by preparing a ROM in which the connection pattern of one unit period has been written by a necessary connection pattern portion, and providing a RAM for storing and designating by what sequence the connection pattern of one unit period which has been written i the ROM reads out a connection pattern of one period portion. CONSTITUTION:A connection information generating circuit 4 which has inputted connecting information generates data of 3 bits for showing which pattern of unit period connection patterns it is, and outputs it to a connecting information write bus 5. Also, when the connecting information is inputted, a write/ read-out control circuit 6 outputs a write request signal to a write/read-out control signal 7. This write/read-out control signal 7 outputs a write request signal to an address generating circuit 8, by which a write address is generated, and outputted to the upper address bus 9a. By a signal of this high-order address bus 9a and a write request of the write/read-out control signal 7, data of the connecting information write bus 5 is written in a period connecting information RAM 10. The data of this connecting information write bus 5 designates a 1-unit period connection pattern.
Patent JP-H06249067-A (JP)
Title: Device for recovering exhaust heat of engine
Inventor: HATA TSUGUNORI
IPC: F02G5/04
Filed: 1993-02-19
Abstract: PURPOSE:To recover effectively exhaust heat of an engine even if the radiation performance of a radiating device is reduced. CONSTITUTION:A hot water path 3, heat giving path 4a of an exhaust heat recovering heat exchanger 4 and cold water path 5 are sequentially circulatingly connected to a water jacket 2 of an engine 1 in the mentioned order and a radiating path 6a of a radiating device 6 is connected in parallel to the heat giving path 4a. A variable dividing three-way valve 8 capable of dividing engine cooling water into the heat giving path 4a and radiating path 6a and a temperature sensor 9 for enging cooling water are provided in an engine cooling water path 7. The three-way valve 8 is controllably operatively connected through a radiation controller 10 to the temperature sensor 9. The radiation controller 10 limits the valve opening toward the radiating path 6a side to a set opening range V at least for a limit time T1 on the basis of detection of the full opening condition toward the radiating path 6a side of the three-way valve 8 so that a portion of the engine cooling water is separated to the heat giving path 4a.
Patent JP-H02235897-A (JP)
Title: N-acetylneuraminic acidsodium-trihydrate
Inventor: SAITO KINICHI
IPC: A61P11/10
Filed: 1989-03-08
Abstract: NEW MATERIAL:A N-acetylneuraminic acidsodium.trihydrate. USE:Expectorant, etc. Said compound has low hygroscopicity and is readily treatable as powder and capable of preserving or storing without using drying agent, etc. PREPARATION:At first, N-acetylneuraminic acid anhydride is neutralized with aqueous solution of NaOH to obtain N-acetylneuraminic acidsodium. Next, methanol water mixed solution is added to said compound and dissolved with heating, then left to stand at room temperature for 2 to 3 days. At last, separat ed crystal is collected by filtering and washed in ethanol water mixed solution, then said crystal is dried under reduced pressure.
Patent JP-S56154177-A (JP)
Title: Enclosed type motor compressor
Inventor: SESHIMO KOUJI
IPC: F04C23/02
Filed: 1980-04-28
Abstract: PURPOSE: To reduce a power consumption and to improve an efficiency, by a method wherein a permanent magnetic rotor is used in a motor unit, and a permanent magnet generates magnetic fields which contributop to the generation of torque for a motor.  
     CONSTITUTION: In an enclosed type motor compressor 21, a plural number of permanent magnets are located at the inside of a rotor yoke 26 to form a permanent magnet rotor 23 which is depressed into a crank shaft 28 for securing by means of a boss part 29 of the rotor yoke 26. Measwhile, a stator 24 is fixedly secured in a suspended manner to a projection part 30 of a stator-securing frame 25, and is inserted inside the permanent magnet rotor 23. The stator-securing frame 25 is secured to an enclosure receptacle 31 by compressing and other means. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S55147192-A (JP)
Title: Treating method for water
Inventor: TANIGUCHI YASUKO
IPC: C02F1/78
Filed: 1979-05-07
Abstract: PURPOSE: To decompose and remove hydrogen peroxide effectively by a method wherein ultraviolet rays are irradiated to water containing hydrogen peroxide under a condition that ozone is dissolved.  
     CONSTITUTION: Water to be treated to which a fixed quantity of hydrogen peroxide is injected is supplied to an ozone reaction tank 1, and contacted with ozone from a diffuser 2, and pollutants are removed. The oxidized treated water is introduced to an ultraviolet ray irradiating tank 7, hydrogen peroxide is decomposed by the action of ultraviolet rays radiated from an ultraviolet ray lamp 8 and ozone dissolving in a very small amount (1W10ppm), and the final treated water is discharged from a discharge port 11. Meanwhile, exhaust gas containing excessive ozone from the ozone reaction tank 1 is divided into two portions by means of a distributor 6, and a half is introduced to an ozone decomposing tower 13 and the remainder to a diffuser 9 of the ultraviolet ray irradiating tank 7 to supply insufficient ozone. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S61213126-A (JP)
Title: Welding method for plurality of synthetic resin molded material
Inventor: KAWASAKI SEIJI
IPC: B29C65/36
Filed: 1985-03-18
Abstract: PURPOSE:To offer welding method for synthetic resin molded materials, by a method wherein member is provided between a plurality of the synthetic resin molded materials, the metallic member is heated quickly through high-frequency induction heating and thermoplastic synthetic resin molded materials are welded mutually. CONSTITUTION:An annular metallic member 3 is mounted between welding joining parts of a plurality of thermoplastic synthetic resin molded materials 1, 2, a high-frequency induction heating coil 4 is provided so that the metallic member 3 is on about the central axial line position and a high-farequency great current is applied to the heating coil 4 for a short period of time. A heating layer whose depth is in proportion to a square root of specific resistance of the metallic member 3 and is in reverse proportion to the square root of an effective permeability and impressed frequency is obtained on a surface layer part of the metallic member 3. When the joining part of the thermoplastic synthetic resin molded materials 1, 2 are melted locally by the metallic member 3 whose surface layer part has been heated and at least the one side synthetic resin molded material 1 is pressed under this state, the synthetic resin molded materials 1, 2 are welded extremely quickly and strongly each other.
Patent JP-S55147515-A (JP)
Title: Preparation of carbon monoxide-formaldehyde low copolymer
Inventor: MASUDA TAKASHI
IPC: C08G2/06
Filed: 1979-05-07
Abstract: PURPOSE: To obtain, in a high yield, title copolymer, which is soluble in acetone, alcohol, water, etc. and usuful as an intermediate for the synthesis of a variety of organic compounds.  
     CONSTITUTION: Formaldehyde or a polymer (e.g., trioxane) which gives formaldehyde by depolymerization is polymerized with CO, in the presence of 0.2W 10 -6  mol of pyrosulfuric acid per mol of the formaldehyde, to obtain a copolymer of molecular weight 500W1,500. The polymerization is usually carried out under CO pressures ≥ 20kg/cm 2 , at 20W230°C, in the absence of solvents or in the presence of a solvent such as heptane.  
     EFFECT: The catalyst is cheap.  
     USE: A raw material for the preparation of glycolic acid and glycolamide. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S60202094-A (JP)
Inventor: NAKAMURA YOUJIROU
IPC: B66C13/20
Filed: 1984-03-23
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-H10249459-A (JP)
Title: Method for reducing tube made of metal
Inventor: NAKAGAWA YUKIHIRO
IPC: B21D41/04
Filed: 1997-03-11
Abstract: PROBLEM TO BE SOLVED: To draw the tip part of the tube made of the metal, with a high reduction ratio of tube in the range of short length in the axial direction. SOLUTION: In this method, a first drawing die 1 having a bullet shaped drawing die hole 3 whose inlet side 3a has a large diameter and its farther part 3b has a small diameter, is used. By force-fitting the tip part 4a of the tube 4 made of the metal into the drawing die hole 3, the tip part 4a is drawn to a bullet shape. Next, by using a second drawing die 5 having a conical drawing die hole 7 whose inlet side 7a has a large diameter and its farther part 7b has a small diameter, and by force-fitting the tip part 4a worked by the first drawing die 1 into the drawing die hole 7, and the tip part 4a is drawn to a truncated cone.
Patent JP-S62212701-A (JP)
Title: Optimum load distribution controller
Inventor: TAMAOKA MITSURU
IPC: G05B13/00
Filed: 1986-03-13
Abstract: PURPOSE:To attain the optimum load distribution control by regarding the binomial combinatorial problem of devices operated in parallel as a multi-stage decision process to obtain an optimum answer and to load the result down to a lower control means through a host calculation means and then deciding a real time operation with reference to said result to operate each device through the lower control means. CONSTITUTION:In the 1st stage decision process with four devices, the optimum load distribution between devices No.1 and No.2 is determined by a host calculation means 8 by employing the dynamic programming technique. In the 2nd stage decision process, the optimum load distribution is calculated between a device No.3 and the confined system of devices No.1 and No.2. A similar calculation is carried out also in the 3rd stage decision process. The results of these calculations are loaded down to a lower control means 9. The means 9 obtains the optimum load distribution of each device in response to the required load amount in real time and at a high speed. Thus a 2-split constitution is secured out to load the result of calculation down to a lower control means and each function is carried out by each corresponding means.
Patent JP-H09247032-A (JP)
Title: Sliding mechanism for sliding switch in waterproof-type portable radio machine
Inventor: TSUGANE YOSHIYUKI
IPC: H04B1/38
Filed: 1996-03-13
Abstract: PROBLEM TO BE SOLVED: To secure satisfactory sliding ability and to improve the reliability of a waterproof function and productivity. SOLUTION: A casing 1 has opening parts 1a and 1b which are orthogonal. A packing 3 having a bellows form part 3a is press-fitted into the opening part 1a and a knob 4 is inserted into the opening part b. The knob 4 passes through the opening part 3c of the packing 3 and is press-fitted and fixed into the casing 1. The tip of the knob 4 which is press-fitted into the casing 1 is engaged with the head 5a of a sliding switch 5 mounted on a printed board 6. A casing can be engaged with the casing 1 on which a packing 7 is mounted and waterproofing is applied. When the knob 4 is slid, the bellows form part 3a of the packing 3 follows and moves and waterproof ability is always maintained.
Patent JP-H10254931-A (JP)
Title: Virtual wiring delay calculation device and method
Inventor: NINOMIYA AKIHIRO
IPC: G06F17/50
Filed: 1997-03-11
Abstract: PROBLEM TO BE SOLVED: To calculate the virtual wiring delay with high accuracy by calculating the wiring length of a virtual wiring circuit based on the degree of congestion that is calculated from the circuit described in a net list. SOLUTION: A net list reading part A reads the net list of a relevant circuit and designates a degree of congestion to display a cluster hierarchical tree at a cluster tree display part G and to designate the degree of congestion of the due cluster by means of a keyboard or a mouse. Then a congestion degree information storage part 7 stores the cluster congestion degree information that is calculated from the circuit described in the net list. Based on this stored degree of congestion, the wiring length of a virtual wiring circuit is calculated. Then the virtual wiring delay time is calculated based on the wiring length. Thus, the virtual wiring delay can be calculated with high accuracy.