baber/WOPTO huggingface dataset:
Patent JP-H01256556-A (JP)
Title: Emulsion of carboxylated chlorinated polyolefin
Inventor: ODA RYOZO
IPC: C08K13/00
Filed: 1988-04-06
Abstract: PURPOSE:To make it possible to form an emulsion of high adhesive strength and good stability, by using a polymer obtained by neutralizing a carboxylated chlorinated polyolefin obtained by grafting an alpha,beta-unsaturated carboxylic acid and/or a specified monomer onto a chlorinated polyolefin as an emulsifier. CONSTITUTION:This emulsion is a carboxylated chlorinated polyolefin emulsion in which at least part of the emulsifier is constituted of a polymer obtained by neutralizing at least 50 chemical equivalent % of the carboxylic acid in a carboxylated chlorinated polyolefin obtained by grafting an alpha,beta-unsaturated carboxylic acid and/or its anhydride and/or a monomer having the formula: CH2=CXY (wherein X and Y are the same or different and are each H, Cl, an alkyl, an acetoxy, an ester, an amide or a hydroxyalkyl group) or another prepolymer onto a chlorinated polyolefin.
Patent JP-S59213800-A (JP)
Inventor: OOTSUKA KENJI
IPC: C09D9/00
Filed: 1983-05-18
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-H09248467-A (JP)
Title: Composition for forming titanaium oxide membrane and photocatalyst structure using the same
Inventor: SAITO NORIYOSHI
IPC: C03C17/25
Filed: 1996-03-14
Abstract: PROBLEM TO BE SOLVED: To obtain a well-balanced membrane forming compsn. having excellent photocatalytic activity and having both of excellent optical characteristics and mechanical durability by allowing a titanium oxide sol and stabilized titanium alkoxide to coexist. SOLUTION: Titanium oxide particles obtained by hydrolyzing a titanyl sulfate soln. are filtered and washed to be dispersed in a nitric acid aq. soln. to obtain an anatase titanium oxide sol. Triethylene glycol is added to tetrapropoxytitanium at room temp. under stirring and, after reaction, acetyl acetone is added to the reaction soln. to be reacted with the reaction product and ethyl alcohol is added to the reaction soln. to be mixed therewith to obtain stabilized titanium alkoxide. A mixed solvent of ethyl alcohol and ethyl acetate is added to the titanium oxide sol to be uniformly dispersed and, thereafter, stabilized titanium alkoxide is dripped to the resulting dispersion little by little while mixed to be uniformly mixed therewith to prepare a titanium oxide membrane forming compsn.  This titanium oxide membrane forming compsn. is applied to the surface of a heat-resistant substrate to obtain a photocatalyst structure.
Patent JP-H03281315-A (JP)
Title: Injecting device for plastic molding stock solution
Inventor: YAMANE KATSUHIRO
IPC: B29L11/00
Filed: 1990-03-30
Abstract: PURPOSE:To reduce loss of a stock solution to a large extent, by a method wherein a vacuum sensor communicating with a stock solution suction pipe and detecting a degree of a vacuum within the stock solution and a stock solution suspending device suspending injection of the stock solution by a detected signal of the vacuum sensor are provided. CONSTITUTION:An injecting pipe 22 of a plastic molding stock solution which is inserted into an injection port 25 of a plastic molding mold 13a is provided, to which a stock solution 18 is fed from a stock solution feed device 31 and the stock solution 18 that overflows the injection port 25 of the mold 13a is sucked by a stock solution suction pipe 27. After detection of a change of degree of a vacuum within the stock solution suction pipe 27 by a vacuum sensor 4, feed of the stock solution 18 is suspended by a stock solution suspending device 9. With this construction, the stock solution 18 does not overflow regardless of a difference in an inner capacity of a cavity and moreover an appropriate quantity of the stock solution 18 can be injected into the cavity of the mold 13a without performing additional injection.
Patent JP-H05291719-A (JP)
Title: Printed-circuit board
Inventor: SUGIYAMA MASAHIRO
IPC: H05K3/40
Filed: 1992-04-08
Abstract: PURPOSE:To solve that a conductor is not connected inside a through hole and that a protrusion part by the conductor is formed on the side to be sucked by a method wherein the through hole in a printer-circuit board is printed by means of a vacuum mechanism. CONSTITUTION:A printed-circuit board is constituted of the following: a board main body 2 provided with a through hole 1; and a pin 7 which can be fitted into the through hole 1. In a state that the pin 7 has been fitted, conductors 3, 4 are printed. Thereby, the electrical connection of the conductors 3, 4 can be achieved easily and surely.
Patent JP-S5712106-A (JP)
Title: Up-down cylinder directly coupled with tank
Inventor: YODA AKIRA
IPC: F15B15/08
Filed: 1980-06-26
Abstract: PURPOSE: To prevent the provision of such as the air to the lower portion of a piston rod, by providing an enclosure inlet-outlet ports at such position where the operational oil level in an operational oil tank will be as deep as possible.  
     CONSTITUTION: An enclosure 8 having inlet/outlet ports E is provided at the position in an operational oil tank 7 where the operational oil level will be as deep as possible in the up-down process. Consequently said ports E are placed at the furthermost position from the oil level while since the operational oil in said tank 7 and from a returning tube 6 can be led to the suction port C, thereby the air in the air space of said tank 7 is prevented from mixing with the operational oil and the air can be prevented from being supplied to the lower portion of the piston rod without sacrifice of the pump efficiency. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S5420511-A (JP)
Title: Device for increasing tractive force of vehicle
Inventor: JINNO EISUKE
IPC: B62D49/06
Filed: 1977-07-16
Abstract: PURPOSE:To prevent the front and rear wheels of an agricultural tractor or the like from slipping therebetween by comparing the rotating speeds of the front wheels with the rear wheels to detect the slip of the drive wheels, raising the front portion of its trailer by a hydraulic unit to increase the load applied to the drive wh eels, and theraby increasing the tractive force of the tractor.
Patent JP-H04298129-A (JP)
Title: Communication system in radio communication system
Inventor: FUJINAMI TAKASHI
IPC: H04W92/00
Filed: 1991-03-26
Abstract: PURPOSE:To realize the crosstalk prevention measure in which the state of a mobile station is easily grasped without production of sensitivity suppression or the like in a common area in the communication system having plural base stations using the same frequency. CONSTITUTION:When a radio wave is sent from a base station 1 in the radio system in which plural base stations use the same frequency in common, the transmission of other base stations 5 is inhibited and a monitor signal is sent and the relevant base station is subject to transmission inhibit at the transmission of a radio wave from the other base station and receives the monitor signal, and the communication is implemented clearly between both the base stations and the mobile station 8 even in a common area by using the same frequency and the state is informed to both the base stations.
Patent JP-S5421259-A (JP)
Title: Semiconductor device
Inventor: KITAHARA KUNINORI
IPC: H01L29/73
Filed: 1977-07-19
Abstract: PURPOSE: To avoid insulation breakdown or burning out of a planer type element, by placing electrodes so that the directon of electric field caused by the voltage applied between electrodes is shifted by more than 10° from the crystal axis of the semiconductor crystal surface. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S62244487-A (JP)
Title: Fluid activating apparatus
Inventor: OOTA KAZUNORI
IPC: C02F1/48
Filed: 1986-04-15
Abstract: PURPOSE:To apply a uniform magnetic field to the fluid in a pipe, by constituting a cylindrical shape of two split member having magnetism. CONSTITUTION:A cylindrical magnetic body is divided into two parts 1, 2 to be mounted to an existing water pipe 3 in a detachable manner. By this constitution, the mounting of the magnetic body is easy and maintenance work is simplified and energy saving is contrived and promotion of health is achieved.
Patent JP-H09280054-A (JP)
Title: Direct cylinder injection type spark ignition engine
Inventor: IRIYA YUUICHI
IPC: F02M69/00
Filed: 1996-04-09
Abstract: PROBLEM TO BE SOLVED: To provide a direct cylinder injection type spark ignition engine which does not cause accidental fire due to the adhesion of liquid fuel to an ignition plug due to rebounding of fuel which is jetted and increases layer formation degree around the ignition plug of fuel further by setting a fuel injection period at an early stage of a compression process by an intake system which forms swirl stream gas flow and a piston which forms a piston surface shape which collects fuel distributed on the whole surface of the piston around the ignition plug by the swirl stream gas flow. SOLUTION: This engine is constituted in such a manner that it has a combustion chamber 2 having a recessed section formed on a vertex face of a piston 1, an ignition plug 3 fitted in a cylinder head at a position which corresponds to a substantially central part of the combustion chamber 2, and a high pressure fuel injection valve 4 which jets fuel downward for the combustion chamber 2 directly into a cylinder. In this case, a swirl control valve 10 which is opened and closed in accordance with operation conditions of the engine and controls the formation of swirl stream is provided in an air suction port 5, and the combustion chamber 2 having the recessed section formed on a crown face of the piston 1 has such surface shape that fuel distributed on the whole surface of the piston 1 is collected around the ignition plug 3 by swirl stream gas flow.
Patent JP-H08252562-A (JP)
Title: Treating device for crude dust
Inventor: HORI HIROSHI
IPC: B01D53/86
Filed: 1995-03-17
Abstract: PURPOSE: To deodorize malodorous gases by adsorbing these gases on the condensed water condensed on a condensation member and efficiently executing cracking by photocatalysts. CONSTITUTION: This treating device for crude refuse has a crude dust decomposing chamber 2 which houses moisture absorbing members 1, agitating members 3 which agitate the crude dust and these moisture absorbing members 1, a discharge path 7 which discharges the air outside from this crude dust decomposing chamber 2, an agitating section 12 disposed in the discharge path 7 and a UV lamp 13. The condensation member 12 is extended vertically and is adhered with the photocatalysts on its surface. The moisture discharged by the decomposition of the crude refuse is condensed onto the surface of the condensation member 12 and the malodorous gases are adsorbed on the condensed water. The malodorous gases are cracked with the photocatalysts by irradiation with a UV lamp 13.
Patent JP-S5713583-A (JP)
Title: Character recognition system
Inventor: SUZUKI TOORU
IPC: G06V10/10
Filed: 1980-06-27
Abstract: PURPOSE:To select a suitable resolution, and to effectively solve such an incompatible problem as a high read accuracy and a high processing efficiency, by varying a resolution in accordance with size, etc. of a character. CONSTITUTION:A slip image of one character line portion is held by a line buffer 1, an address in the X direction of the buffer 1 is counted by an address counter 2, and an address in the Y direction is counted by an address counter 3. Also, a character pattern which has been cut from the buffer 1 by a microcircuit 4 is processed as 1 block. Moreover, either an output from the buffer 1 or an output from the microcircuit 4 is selected by a multiplexer 5, and a character pattern which has been reduced by the microcircuit 4 is stored in a buffer memory 6 under control of a controlling circuit 10. Subsequently, a resolution is varied in accordance with size, etc. of a character, a character pattern is stored in the memory 6, the character pattern is read out in a character recognition part 9 under control of the circuit 10, and recognition of a character is effectively executed with high read accuracy.
Patent JP-H05255712-A (JP)
Title: Production of group 3a element-transition metal-al hydrogen occlusion alloy powder
IPC: C22C30/00
Filed: 1992-03-10
Abstract: PURPOSE:To provide the process for production of the hydrogen occlusion alloy powder having stable quality. CONSTITUTION:A mixture composed of at least one kind of oxide powders of group 3A elements, at least one kind of powders of Ni, Mn, Fe, Co and Cu and alloy powders consisting of these metals, AlN powder or the AlN powder and Al2O3 powder and at least one kind among the powders of alkaline metals, alkaline earth metals, alkaline metal hydrides and alkaline earth metal hydrides is heated in an inert gaseous atmosphere or in a vacuum and thereafter, the reaction product is subjected to a wet process treatment, by which the group 3A element-transition metal-Al hydrogen occlusion alloy powder is produced.
Patent JP-H07289212-A (JP)
Title: Washing and accumulating apparatus for laver
Inventor: WATANABE YOSHINARI
IPC: A23L17/60
Filed: 1994-04-25
Abstract: PURPOSE:To keep the temperature of seawater to a relatively low level without using an additional seawater-cooling apparatus. CONSTITUTION:This laver washing and accumulating apparatus is provided with a bottom-closed tank having a number of small holes on the side wall, a water-spraying means placed above the tank, a fan for cooling the sprayed water placed near the spraying means and a laver-stirring means placed in the bottom-closed tank. The apparatus having those structure is provided with a rotary pipe shaft 2 vertically extended at the center of the bottom-closed tank having a number of small holes on the side wall, a stirring means placed at the center of the tank, waterejection pipes 3 and stirring rods 4 radially protruded from the rotary pipe shaft 2 and a fan for blowing air to the sprayed water at the center of the upper part of the tank.
Patent JP-H02266822-A (JP)
Title: Detection of disconnection in distribution line
Inventor: KUMEGAWA HIROSHI
IPC: H02H7/26
Filed: 1989-04-04
Abstract: PURPOSE:To make it possible to detect the disconnection of a distributing line and a disconnected block by deciding an open-phase detection block closest to a distributing substation as a disconnected block from among the open-phase detection signals to detect the open-phase for each block and to be supplied from each transmission means. CONSTITUTION:An open-phase detector 14 has a sample hold circuit 14a, an MPX 14b, an A/D conversion section 14c, a data memory 14d, a CPU 14e, etc., and detects that a certain block is in the open-phase state depending on a given condition. The MPX 14b scans the signal from the circuit 14a and supplies it to the A/D conversion section 14c, while the A/D conversion section 14c stores it into the data memory 14d after A/D-converted. The CPU 14e loads the data of the memory 14d and detects that a certain block is open-phase in a single phase and in two-phase. A disconnected block detector 10 decides the closest open-phase block to a distributing substation as a disconnected block where the open-phase is caused depending on the open-phase detection signal for each block supplied through a receiver 9 of a distributing substation 1 and on a block number.
Patent JP-H10280193-A (JP)
Title: Hanger side anchor and inclining device
Inventor: MASUDA KOICHI
IPC: C25D21/00
Filed: 1997-04-04
Abstract: PROBLEM TO BE SOLVED: To provide a device capable of preventing the oscillation of hangers and works and rapidly executing liquid draining without allowing a treating liquid from falling outside a treating vessel. SOLUTION: Pressing mechanisms 12 of a two-stage stroke system capable of pressing the flanks of the hangers 9 in the arraying direction of the treating vessel are mounted at a carrier 2 for transferring hangers which travels above the treating vessel. The side anchoring of the hangers 9 is executed by lightly pressing the flanks of the hangers 9 by means of these pressing mechanisms 12. The liquid draining may be executed if the flanks of the hangers 9 are further pressed and inclined in the arraying direction of the treating vessel by the pressing mechanisms 12.
Patent JP-H03285340-A (JP)
Title: Coplanarity measuring device
Inventor: KIDA TOMOYUKI
IPC: H01L21/66
Filed: 1990-03-31
Abstract: PURPOSE:To prevent the peeling of solder and the bent of lead by a method wherein an SMD is put in a state that the back surface of the SMD is faced upward, the coordinates of the apex of each lead are found to calculate a geometrically ideal plane and the distance between the ideal plane and the coordinates of the apex of each lead is calculated and is used as a coplanarity. CONSTITUTION:A geometrically ideal plane is calculated on the basis of 4 pieces of laser distance sensors 3, which are used as sensor means for recognizing the positions of the apexes of leads of a surface mounting type integrated circuit package (DUT) 1 which is a package to be measured and the coordinates of the apex of each lead, which are collected by these sensors 3. Moreover, the distance between the geometrically ideal plane and the coordinates of the apex of each lead is calculated as a coplanarity and a CPU 8 for deciding the good or bad of products on the basis of the calculated coplanarity is provided. A coplanarity measuring device is provided with a feed part 25 for feeding the DUTs 1, a transfer arm 26 for transferring the DUTs 1 to a stage 2, a transfer arm 27 for transferring the measured DUTs 1 from the stage 2, a non-defective housing part 28 for housing non-defectives of the DUTs 1, a defective housing part 29 for housing defectives of the DUTs 1 and a sequencer 24 for controlling a transfer and measuring operation.
Patent JP-S63252926-A (JP)
Title: Production of fine particle powder of sodium trititanate
Inventor: MORI SHIGEO
IPC: B01J39/08
Filed: 1987-04-08
Abstract: PURPOSE:To economically obtain fine particle powder of sodium titanate useful as an ion exchanger or an adsorbent, having narrow particle size distribution, by spray-drying a mixed slurry of a titanium raw material compound and a sodium raw material compound, calcining, immersing the prepared granular product in water and stirring. CONSTITUTION:A mixed slurry of a titanium raw material compound and a sodium raw material compound blended in a molar ratio of TiO2 and Na2O of 3:1 is spray-dried and calcined at 700-1,100 deg.C to form particles comprising fine particles of sodium trititanate. Then the granular product is immersed in water or warm water and separated into single particles. Titanium dioxide and hydrous titanium oxide may be cited as the titanium raw material compound. A compound to produce Na2O in calcining, such as Na2O, NaOH, Na2CO3 or NaHCO3 may be cited as the sodium raw material compound.
Patent JP-H03285450-A (JP)
Title: Image sensor
Inventor: KAKINUMA HIROMI
IPC: H04N5/335
Filed: 1990-03-30
Abstract: PURPOSE:To prevent a photodiode from being destroyed by parallelly connecting an impedance for photodiode protection to the photodiode when any problem is generated. CONSTITUTION:When the defect of connection is generated to the ground terminal of a voltage source 1 in a cathode common line L for second diodes Db1-Db3 and non-connection is erroneously generated to the ground of the noninverted terminal of an operational amplifier 4, an imedance element Z is parallelly connected through the extremely small resistance of the second diode Db1 to a serial circuit composed of a photodiode S1 and a blocking diode Dc1. Thus, the photodiode S1 can be protected against an excess voltage.
Patent JP-S5421274-A (JP)
Title: Chromium plate
Inventor: KANEDAKI YUKIMICHI
IPC: G03F1/54
Filed: 1977-07-19
Abstract: PURPOSE: To make good dimension accuracy, by increasing the etching speed in gas plasma etching, by adding fine amount of V group element such as N, P, As, Sb, Bi to the chromium or chromium oxide coated on a substrate. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S62243005-A (JP)
Title: Transmission system for servo-alarm signal
Inventor: SAKAMOTO KEIJI
IPC: G05B19/18
Filed: 1986-04-15
Abstract: PURPOSE:To obtain an inexpensive interface of a numerical controller and a servo-unit without increasing the number of lines, by switching a signal from the servo-unit by a switching means, and transmitting it to the numerical controller. CONSTITUTION:At a usual time, a command S1 of an NC device is transmitted to a power transistor 22 through a photocoupler 21 of a servo-unit 20. When an overcurrent alarm is detected by the unit 20, a signal ALS turns on a transistor P through an amplifier G2 and grounds a joint P, and a command signal is not transmitted to the power transistor 22. Also, for the purpose of safety, a power source of the transistor 22 is cut. Subsequently, an overcurrent alarm signal HCALS turns on Q2 through G3, and a signal ACALS is sent to an NC device 10. It is received 11, other control is discontinued, and the alarm contents are displayed. In this case, an amplifier G1 is off. In this way, a transmission line for a servo-alarm becomes unnecessary, and an inexpensive interface is obtained.
Patent JP-S61245508-A (JP)
Title: Method and apparatus for supplying insulating oil
Inventor: SATO TOKUO
IPC: H01F27/14
Filed: 1985-04-23
Abstract: PURPOSE:To supply an insulating oil rapidly into an electric apparatus by a method wherein the inside of a joint connected to the apparatus is made vacuum and then filled up with the insulating oil, and thereby this insulating oil is supplied into the apparatus under pressure. CONSTITUTION:One connecting port of a T-shaped three way joint 2 is connected to an electric apparatus 1, and an oil storage tank 3 and a decompressing means such as a decompression vacuum pump 4 are connected to other connecting ports of the joint 2. Valves 5, 6 and 7 are fitted to the connecting portion of the electric apparatus 1 and the joint 2, that of the joint 2 and the tank 3 and that of the joint 2 and the pump 4 respectively so as to close and open passages. Moreover, a pressure applying means 8 is connected to the tank 3, and an insulating oil in the tank 3 is supplied to the electric apparatus 1 under the pressure from the means 8. After the inside of the joint 2 connected to the electric apparatus 1 is made vacuum by the decompressing means, the insulating oil in the tank 3 is filled up in the joint 2 and is supplied rapidly into the electric apparatus 1.
Patent JP-H02264939-A (JP)
Title: Substrate for photographic printing paper
Inventor: TAMAGAWA SHIGEHISA
IPC: D21H19/84
Filed: 1989-04-06
Abstract: PURPOSE:To obtain a substrate for a photographic printing paper good in smoothness and not causing blacking and paper depression and easy in manufacture by using a base paper subjected to a prescribed calendering treatment followed by another different calendering treatment. CONSTITUTION:The base paper to be used is subjected to the calendering treatment between a metallic roll and a synthetic resin roll and then to that between both metallic rolls, thus permitting the obtained base paper to be freed of various shapes and sizes of ruggedness on the surface and sufficiently smoothed, and accordingly, the substrate of the photographic printing paper superior in smoothness to be easily obtained only by thinly coating both sides of the base paper with polyolefin, and used as a glossy photographic printing paper freed of blacking and depression.