baber/WOPTO huggingface dataset:
Patent JP-H03177421-A (JP)
Title: Nonlinear optical material
Inventor: JIYON JIEI KESUTAA
IPC: C08G59/20
Filed: 1990-11-26
Abstract: PURPOSE: To provide a nonlinear optical material which has highly stable nonlinear optical effect and good thermal stability and resistance to chemical attack and is useful for devices and the like by comprising an epoxy-contg. compd. and a curing agent for the compd.  
     CONSTITUTION: This nonlinear optical material comprises: (A) at least one compd. contg. more than one epoxy groups on average per molecule; and (B) a reaction product of at least one curing agent for the component (A) (at least part of the component (B) is at least first curing agent comprising at least one on average of aromatic ring contg. more than one amine hydrogen atom on average per molecule and at least one side monovalent electron-withdrawing group. The component (B) is pref. A-Ar-X (wherein A represents a side monovalent electron-withdrawing group; Ar represents a conjugate group; and X represents an electron-donating group). 
     COPYRIGHT: (C)1991,JPO
Patent JP-2001131311-A (JP)
Title: Membrane made of mixture comprising agar- and/or agarose-containing compound and polyoxyethylene, and method for producing the same
Inventor: YOSHIKAWA MASAKAZU
IPC: C08J5/18
Filed: 1999-11-09
Abstract: PROBLEM TO BE SOLVED: To obtain the subject membrane slight in thickness unevenness and good in surface smoothness, and to provide a method for producing such a membrane. SOLUTION: This membrane is obtained by the following process: polyoxyethylene is added to an agar- and/or agarose-contg. compound followed by addition of water as necessary, the resultant mixture is made into a sheet- like gel, which is then dried at 0-40 deg.C under a load of 0.01-2 kgf/cm2; alternatively, this membrane can be obtained more efficiently by the following process: one side or both sides of the above sheet-like gel is (are) laminated with porous material and/or water-absorbing material followed by drying the gel at 0-40 deg.C under a load and then removing the porous material and/or water-absorbing material.
Patent JP-H0626630-A (JP)
Title: Waste incineration equipment
Inventor: MARUKU KIIRUSUMEEKAASU
IPC: F23G5/20
Filed: 1992-11-27
Abstract: PURPOSE: To incinerate all waste by providing a drum provided with a hollow central tube with an opening and of which rear end is closed, and a radial double wall provided with openings and which connects between the tube and the double walls of the drum. CONSTITUTION: A drum is provided with a double wall 2-3 having openings at its front edge and of which rear edge is closed, the inner wall 3 of the double wall is provided with four radial grooves, and the most part of the surface of the double wall is arranged with openings 4 with valves 6. A hollow tube 10 is installed at the center of a drum 1 and the rear edge of the tube 10 is closed. A double wall 11 is radially arranged connecting the tube in a space between the double wall 2-3. With this, the waste is mixed well inside the drum, the incineration of the waste is enabled, combustion air, combustion gas, flue gas, etc., are mixed well and good combustion is obtained.
Patent JP-2000148641-A (JP)
Title: Method for distributing program and information file in network environment
Inventor: TOZONO RYOJI
IPC: G06F12/00
Filed: 1998-11-10
Abstract: PROBLEM TO BE SOLVED: To eliminate the need for registration every time for a generation source and a monitoring process by a center server administrator by automatically gathering an update program or information file from a center server side and automatically distributing the gathered program and information file to respective client users, when the program and information file on an information providing terminal are updated. SOLUTION: A center server 11 gathers the program and information file which have been updated. A user interface process part 12 sets a specific file on the information providing information, a program and an information file stored in a directory, and timing for periodically monitoring the update of the set program and information file. A gathered file monitor information transmission part 13 sends monitor information at monitoring of the updating of the program and information file to be gathered to an information providing terminal. A gathered file reception part 14 receives the program and information program which have been updated from the information providing terminal.
Patent JP-H01197566-A (JP)
Title: Production of azo dye
Inventor: GUNTAA ETSUFUENBERUGERU
IPC: C09B29/20
Filed: 1988-12-19
Abstract: PURPOSE: To prepare an azo dye with an improved filtrability, yield, etc., by diazotizing aniline and reacting it with a specific coupling component in an aqueous phase and, after coupling has ended, heating the aqueous suspension in the presence of a dispersion agent.  
     CONSTITUTION: Aniline is diazotized and coupled with N-(p-methoxyphenyl)-3- hydroxynaphthalene-2-carbonamide in an aqueous phase. Then, after coupling has ended, an aqueous suspension containing an azo dye is heated to 50°C or to the boiling point of the aqueous phase in the presence of one or a few dispersion agent (e.g. dodecyl benzenesulfonate, lauryl pyridinium chloride) to modify the crystal transformation of the azo dye from α- to β-transformation. Then, the azo dye is isolated through filtration to obtain the β-transformation crystal of the azo dye represented by the formula. The obtained dye has a higher level-dyeability, fastness to rubbing, etc., compared to those of the α-transformation. 
     COPYRIGHT: (C)1989,JPO
Patent JP-2000149237-A (JP)
Title: Method for detecting sticking of dust to magnetic head, and magnetic tape device
Inventor: INABA SHINICHI
IPC: G11B33/10
Filed: 1998-11-10
Abstract: PROBLEM TO BE SOLVED: To make detectable early and surely the sticking of dust to a magnetic head based on the change in error generating frequency at the time of writing or reading operation. SOLUTION: An arithmetic processing part 20 for a write error generating ratio in the past finds an average error generating ratio at the time of writing on the basis of the cumulative values of write processing numbers and write error correcting numbers. An arithmetic processing part 30 for the lates write error generating ratio finds the newest error generating ratio at the time of writing on the basis of the write error correcting numbers in a prescribed write processing number. A monitoring part 60 for the change in the write error generating ratio judges the sticking of dust to a magnetic head based on the rise in the newest error generating ratio beyond a prescribed ratio against the average error generating ratio, instructs to execute the automatic cleaning of a recording/reproducing head 12 or the display of the need of cleaning. A monitoring part 70 for the change in the read error generating ratio detects the sticking of dust based on the change in the error generating ratio at the time of read operation.
Patent JP-H01161684-A (JP)
Title: Power source plug
Inventor: KAMETANI HIROCHIKA
IPC: H01R13/60
Filed: 1987-12-18
Abstract: PURPOSE:To enable the easy and secure housing of a power cord of an electric appliance by a simple and inexpensive method, by forming one part of the power source plug into so a shape that it can hold a middle part of the cord. CONSTITUTION:Blades 6 made of a conductive material is projected from a power source plug 1 made of an insulating material. A power cord 5 is drawn out from a rear end of the plug 1 and connected electrically with the blades 6 inside the plug 1. A groove 2 is formed on one surface of the plug 1, and bumps 3 are constituted right and left alternately inside the groove. A middle part 4 of the power cold is zigzagged inside the groove 2 by the bumps 3. Then, returning force occurs to exert frictional force between the cord and the bumps 3, so that the middle part 4 of the power cord is prevented from being disconnected from the power plug. The easy and secure housing of the power cord is enabled at the time of carrying and storing an electric appliance.
Patent JP-H11141857-A (JP)
Title: Combustion temperature-raising method of combustible gas for welding and fusion-cutting
Inventor: SATO HIDEO
IPC: F23K5/00
Filed: 1997-11-04
Abstract: PROBLEM TO BE SOLVED: To increase the welding and fusion-cutting speed, and to improve the reduction in the fuel consumption by increasing the combustion temperature of the combustible gas for gas welding and gas fusion-cutting. SOLUTION: In a gas welding and fusion-cutting, a container 5 in which ceramics or natural stones 4 is filled, is provided between a gas regulator 2 and a hose nozzle 3, the combustible gas is passed through the container 5 to bring the gas into contact with the ceramics or the natural stones 4, the combustion temperature of the combustible gas to be ejected from a nozzle is increased thereby, and the gas welding and fusion-cutting speed is increased to improve the fuel consumption.
Patent JP-2000144770-A (JP)
Title: Used tire block containing tree thinnings and retaining wall utilizing thereof
Inventor: GOTOU HISAYOSHI
IPC: E02D29/02
Filed: 1998-11-10
Abstract: PROBLEM TO BE SOLVED: To provide used tire blocks containing tree thinnings having adequate weight and strength permitting the effective use of used tires and tree thinnings and the replacement of the tree thinnings. SOLUTION: A retaining wall body utilizing used tire blocks 1 containing tree thinnings has the used tire blocks 1 containing many tree thinnings aligned at the place where the retaining wall is constructed and also has body filling concrete and backfilling material between the used tire blocks containing the tree thinnings, with this retaining wall body as an unit, the used tire blocks are stacked up to many stages sequentially. In this way, the used tires and tree thinnings can be effectively utilized. The used tire block retaining wall containing tree thinnings has a high strength and resistance against collapses, is suited to the natural environment and can be provided at a low cost with time.
Patent JP-H04188817-A (JP)
Title: Semiconductor substrate and manufacture thereof
Inventor: KUSAKABE KENJI
IPC: H01L21/02
Filed: 1990-11-22
Abstract: PURPOSE:To make it possible to make semiconductor devices, having different characteristics from each other, in a sheet of semiconductor substrate by a method wherein semiconductor substrates, having different characteristics from each other, are incorporated in a sheet of semiconductor substrate. CONSTITUTION:A surface polished P-type semiconductor block 31 of 10OMEGA/cm 31, an N-type semiconductor block of 15OMEGA/cm, and a P-type semiconductor block 33 of 20/cm are prepared. Then, the polished surface of the blocks 31, 32 and 33 are adhered with each other, and a semiconductor block 34, on which the above-mentioned blocks are integrated, is formed. Then, the block 34 is sliced at an angle of 90 degrees against the mirror-polished surfaces of the blocks 31, 32 and 33, and semiconductor substrates 35, 36, 37 and 38 are obtained. A mirror-polished semiconductor substrate 39 is obtained by mirror- polishing the surface of the substrate 36, it is formed into the desired disc shape, for example, and a semiconductor substrate 21 is obtained. As a result, a semiconductor device, having three different characteristics, can be formed on a sheet of substrate 21, and the manufacturing cost can be cut down sharply.
Patent JP-H04312924-A (JP)
Title: Manufacture of semiconductor device
Inventor: TSUNEYOSHI JUN
IPC: H01L21/321
Filed: 1990-11-21
Abstract: PURPOSE:To remove residue of Cr-etching by using a sulfuric acidic dichromate- based etchant as an etching solution for buffer layer made of copper and a ferrycyanide-based etchant as an etching solution for barrier metal layer made of chrome. CONSTITUTION:An aluminum pad 2 is formed on an integrated circuit substrate 1, a passivation film 3 is coated by plasma CVD method, and a hole portion 5 is formed in a predetermined region on the pad 2. Then, Cr and Cu are continuously deposited by sputtering method on the passivation film and the hole portion 5, and a barrier metal layer 6 and buffer layer 7 are formed. Then, a solder bump 8 having a size large enough to close fully the hole portion 5 is formed on the buffer layer 7 by plating method. By doing this, the occurrence of etching residue of Cr film can be prevented, and a bump electrode having a wide solder composition can be produced.
Patent JP-H10161558-A (JP)
Title: Display
Inventor: AZUMA KAZUYUKI
IPC: G09F9/00
Filed: 1996-11-29
Abstract: PROBLEM TO BE SOLVED: To provide a display capable of simplifying assemblage required for positioning and fixing a display unit. SOLUTION: A mounting frame 40 is provided with positioning holes of a form to be engaged with connectors 23, 24 in a connected state at positions corresponding to each connector. The display unit 20 is positioned and fixed by fitting the connectors 23, 24 on the back of the display unit 20 into the positioning holes 41 and sandwiching the display unit between a acrylic smoke board 50 and the mounting frame 40. Thus, it is not necessary to screw the display unit 20 separately and assembly work of the display 10 is simplified.
Patent JP-H09141274-A (JP)
Title: High-degree treatment for waste water containing phosphorus
Inventor: YAMACHI HISAFUMI
IPC: C02F9/00
Filed: 1995-11-15
Abstract: PROBLEM TO BE SOLVED: To decrease the total phosphorus concn. in waste water to a low level when a waste water containing reducing type phosphorus compds. such as phosphites and hypophosphites is to be treated by flocculation, by oxidizing the waste water and then treating the oxdized water by flocculation. SOLUTION: A waste water containing reducing type phosphorus compds. such as phosphites and hypophosphites is first oxidized with an oxidizing agent such as hydrogen peroxide, sodium hypochlorite, calcium peroxide, ammonium peroxide, alkylhydroperoxide, ester of peracid, dialkyl or diacyl peroxide, etc., and metal ion such as iron, titanium and cerium. Then, a flocculant such as a cationic inorg. flocculant is added to the treated waste water containing phosphorus to flocculate and precipitate the oxidized phosphorus compds. and to remove the compds. as a solid material. Thereby, the total concn. of phosphorus in a waste water containing a large amt. of reducing type phosphorus compds. such as phosphites and hypophosphites can be decreased to a low level.
Patent JP-H02164895-A (JP)
Title: Production of nucleoside derivative
Inventor: AMINO YUUSUKE
IPC: C07H19/16
Filed: 1988-12-19
Abstract: PURPOSE:To obtain the title derivative capable of efficiently carrying out removal of a zinc complex of reaction product and useful as an intermediate for pharmacologically active substance by reacting a specific inosinic acid derivative in an organic solvent in the presence of a zinc powder and acetic acid. CONSTITUTION:An inosinic acid derivative expressed by formula I (HX is hypoxanthine bonded to sugar part at 9-position; X is Cl, Br or I; R<3> is H or protecting group capable of readily eliminating; R<4> is acyl) is reacted in an organic solvent in the presence of zinc powder and acetic acid and then a zinc complex is removed to provide the aimed derivative expressed by formula II. Furthermore, the aimed derivative is preferably purified using methanol, ethanol, etc., as the above-mentioned solvent and using an ion exchange resin, absorbing resin or chelate resin in order to remove the above-mentioned zinc complex.
Patent JP-H08181943-A (JP)
Title: Information recording medium reproducing device
Inventor: KUZUMI HIDETAKA
IPC: H04N5/91
Filed: 1994-12-22
Abstract: PURPOSE: To allow a user to easily listen to a person's line or the like by attenuating a sound at the outside of a sound frequency band of human voice when a caption is detected in a received image on the information recording medium reproducing device reproducing an information recording medium on which video and audio information is recorded. CONSTITUTION: A caption detection section 120 detects a caption from a video signal reproduced by a reproduction section 110. When the caption is detected, a switch 140 is thrown to the position of a sound processing section 130 by a control signal outputted from the caption detection section 120 and the sound at the outside of the sound frequency band of human voice is attenuated in the voice processing section 130 from the sound signal reproduced by the reproduction section 110 and the resulting signal is outputted. The reproduction video signal and the processed reproduction audio signal are outputted from a television monitor 170.
Patent JP-H06210600-A (JP)
Title: Separator for disconnecting cylindrical section with perforation
Inventor: FURITSUTSU ATSUHERUPOORU
IPC: B31B50/02
Filed: 1993-12-20
Abstract: PURPOSE: To surely hold a device to be separated in a tearing process by providing a pulling device comprising a pair of continuous convey belts arranged on the upper and lower parts through a member to be separated, and a tearing device with the control elements for controlling the pressure force, and synchronizing both control members with one another. CONSTITUTION: This separating device 10 for tearing a perforated tubular piece from a tubular continuous material 12 comprises a pulling device 6 and a tearing device 14, these devices respectively comprise rollers 18, 20; 22, 24 arranged at both sides of the tubular continuous material 12, and the convey belts 26, 28; 30, 32 run over these rollers. The tubular continuous material 12 is held between these convey belts while held by the uniform pressure, to be moved to the left. The pulling device 16 comprises a cam plate 50 as a control member for adjusting the pressure force acting on the tubular continuous material 12, and this cam plate 50 is driven in synchronization with the rotation of a cam plate 38 mounted as a control member of the tearing mechanism 14 through a transmission means.
Patent JP-H02298637-A (JP)
Title: Control device for internal combustion engine
Inventor: JIYON II RANBAATO
IPC: F02M21/02
Filed: 1989-12-08
Abstract: PURPOSE: To correctly control the air-fuel ratio by providing an engine throttle valve and a bypass throttle valve on a carburetor, and trimming the bypass throttle valve by a step motor according to the engine speed and the manifold pressure. CONSTITUTION: A control device 10 of a single cylinder internal combustion engine 11 with a natural gas as a fuel which is suitable for driving a refrigeration compressor of a heat pump, is provided with a downward type carburetor 12, a filter 13 having a mixture inlet silencer, a combustion pressure regulator 14, and a micro-processor means 15. The downward type carburetor 12 is provided with a venturi part 16, an engine throttle valve 17, and a bypass throttle valve 18, and the throttle valves 17, 18 are individually drive-controlled by step motors 19, 20. The trim positioning of the bypass throttle valve 18 is controlled by the step motor 20 according to the engine speed and the manifold pressure detected by sensors 27, 28 in a micro-processor means 15.
Patent JP-H01164287-A (JP)
Title: Motor driving gear
Inventor: OGURA MASAHIKO
IPC: H02P6/18
Filed: 1987-12-18
Abstract: PURPOSE:To correct the fluctuation component of line voltage, by setting the feed voltage detecting means of a motor, and by adding signal according to this detected voltage, to control signal for controlling the generating timing of ON/OFF signal. CONSTITUTION:A motor driving gear is provided with a switch circuit 3 for turning the current of a motor 1 ON/OFF, a signal generating circuit 4, a rotational speed detector 5, and a speed comparator 6, and by arranging a phase detector 7, a phase comparator 8, and an adder 9 additionally, both the rotational speed and phase of the motor 1 are controlled. Besides, a voltage detecting circuit 10 for detecting voltage fed to the motor 1 is set, and its output signal d is fed to a subtracter 11. By setting its subtracted result signal to be control signal e to the signal generating circuit 4, negative feedback is applied. Then, by reducing the rate of the ON-signal of ON/OFF-signal to the switch circuit 3 with the signal generating circuit 4, the gain of the voltage detecting circuit 10 is set to a proper value, and power fluctuation is corrected.
Patent JP-H04190851-A (JP)
Title: Regeneration of catalyst for preparing maleimides
Inventor: WATABE YASUYOSHI
IPC: B01J23/14
Filed: 1990-11-27
Abstract: PURPOSE:To easily recover and regenerate a catalyst and to obtain the regenerated catalyst not lowered in activity and yield by treating the recovered catalyst obtained from a reaction solution with an acid and subsequently treating the same with a base. CONSTITUTION:N-substituted maleinamides are dehydroimidated in the presence of a catalyst such as metal tin or a tin element-containing compound to form N-substituted maleimides. The catalyst component is separated and recovered as a precipitate from the reaction product by filtering or centrifugal separation. At first, the recovered catalyst is treated with an acid such as hydrochloric acid or phosphoric acid and subsequently treated with a base such as aqueous ammonia or sodium hydroxide. By this method, the catalyst not lowered in activity is easily recovered and regenerated.
Patent JP-H02169184-A (JP)
Title: Vacuum sealing device for metallic pipe
Inventor: SAKAGUCHI SHIGERU
IPC: B23K11/00
Filed: 1988-12-21
Abstract: PURPOSE:To manufacture a vessel the high degree of vacuum by putting the vessel in a vacuum vessel, evacuating the inside of this vacuum vessel, making the inside and outside of the vessel to the prescribed degree of vacuum then, pressing a metallic pipe by pressurizing heads in the vacuum and performing welding thereof under energizing and pressing conditions. CONSTITUTION:The vessel 3 inserted into the vacuum vessel 4 from an opening and closing door 17 of the vacuum vessel is evacuated together with a storage tank 1 of the vessel 3 and the metallic pipe 2 for sealing as the inside of the vacuum vessel 4 is evacuated by a vacuum pump 15. When the prescribed degree of vacuum is obtained, pressurizing cylinders 13 are driven and slide rods 6 slide in electrode part bearings 11 and the pressurizing heads 5 of the tips of the slide rods 6 press the metallic pipe 2 for sealing from both sides and metallic pipe walls are stuck to each other. Afterward, the metallic pipe 2 walls are welded by conducting electricity from a power source 14 while being pressed. By this method, the inside of the vessel is always maintained in a stable vacuum state and the vessel having the high degree of vacuum is manufactured.
Patent JP-H06169384-A (JP)
Title: Facsimile communication control method
Inventor: HIRANO TAKAAKI
IPC: G06F13/00
Filed: 1992-11-30
Abstract: PURPOSE:To eliminate the line disconnection due to communication delay and to prevent the communication efficiency from decreasing by inserting dummy data or switching a facsimile transmission control line when it takes a long time for the image expanding process of print data. CONSTITUTION:At the time of the facsimile transmission of the print data by image expansion from a host 1 to an opposite device 8, a time monitor part 9 monitors the expanding process time of an image expansion part 3 by comparing it with a certain threshold value and if the processing time exceeds the threshold value, a dummy data insertion part 10 inserts the dummy data into the sent data. Further, an image expansion forcible end part 11 substitutes for a dummy data insertion part 10 to interrupt the processing of the image expansion part 3 when the delay of the expanding process is detected, and releases the resource used by an image buffer 4 to move to communication control over another line. Therefore, the line disconnection and the generation of an underline due to the communication delay can be precluded.