baber/WOPTO huggingface dataset:
Patent JP-H08268713-A (JP)
Title: Refining method of magnesium oxide
Inventor: HIRATSU YUTAKA
IPC: C01F5/16
Filed: 1995-03-02
Abstract: PURPOSE: To inexpensively and efficiently eliminate impurities contained in MgO by adding MgO to an inorganic acid solution in the ratio so as to make its pH in a special range and allowing to react under heating. CONSTITUTION: The MgO is added to the inorganic acid solution in the ratio so as to adjust its pH to >=7 and is allowed to react under heating. The reaction product is treated with a solid-liquid separation, and then, the cake of Mg(OH)2 is washed with water, dried and calcined, thus high purity MgO is obtained. As the inorganic acid, HCl, H2 SO4 , HNO3 H2 SO3 and H3 PO4 are cited. The pH of the reaction liquid is preferably in the range of 7-9. The reaction is preferably carried out preferably normally for more than one hour at a temp. in the range of 60-90 deg.C. The calcining is preferably carried out at a temp. in the range of 420-1200 deg.C.
Patent JP-S61209067-A (JP)
Inventor: DAGURASU BII DABUSU
IPC: F04B9/14
Filed: 1986-02-26
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-H06345744-A (JP)
Title: New benzoxazole derivative
Inventor: IWAMATSU KATSUYOSHI
IPC: A61P1/08
Filed: 1994-03-14
Abstract: PURPOSE:To obtain a new benzoxazole derivative useful as an antiemetic agent, an enterokinetic adjustor, anxiety remitting agent, an analgesic, and a therapeutic agent for schizophrenia, having excellent serotonin 5-HT3 acceptor antagonism. CONSTITUTION:A compound of formula 1 or formula 2 (R<1> to R<4> are H, alkyl and alkenyl which may be replaced, halogen, OH, OH, NH3, alkoxy, carboxy, carbamoyl, NO2 or any of two are mutually bonded to form 3- to 6-membered ring comprising only carbon atoms or carbon atoms and 1-2 hetero atoms; R<5> and R<6> are alkyl, alkenyl, aralkyl or alkoxycarbonyl which may be replaced or mutually bonded to form 3- to 6-membered ring comprising carbon atoms and 1-2 nitrogen atoms; X<-> is halogen, acetate anion, etc.; m and n are 1-3) such as 2-(4-methyl-1-piperazinyl)benzoxazole. The compound of formula I is obtained by reacting a compound of formula 3 (Y is halogen) with an N- substituted alicyclic diamine of formula 4.
Patent JP-S61202396-A (JP)
Title: Dual port type dynamic random access memory
Inventor: OOTA HIROSHI
IPC: G11C11/401
Filed: 1985-03-05
Abstract: PURPOSE:To decrease the delay of the access time by performing the control so that the series received an access later uses the access route of the series received an access earlier for execution of an access action in case the access conflict occurs to the same address. CONSTITUTION:When the access conflict occurs to the same address, a control means works so that the series received and access later uses the access route of the series received an access earlier for execution of an access action. In other words, RAa and RAb are equal to the row address inputs of series A and B respectively and then supplied to an address comparator 11. This comparator 11 delivers signals KLa and KLb to discontinue the selection of either one of both word lines. These signals are supplied to row address decoders (a) and (b) 12 and 13 as well as to column address decoders (a) and (b) 14, 15, 16 and 17 of both series A and B respectively.
Patent JP-S54135447-A (JP)
Title: Sludge treatment apparatus
Inventor: FURUKAWA TOSHIHARU
IPC: H05B7/18
Filed: 1978-04-11
Abstract: PURPOSE: To improve durability of an electric furnace to treat sludge put on molten metal of high temperature by making the inside diameter of the furnace greater in such a way that arcs and molten substance of high temperature being present near the arcs are not in contact with the inside wall of the furnace.  
     CONSTITUTION: The base metal is thrown into the furnace 1 from the opening 7, arcs are caused to jump across the electrodes of 2A to 2C to the base metal in order to form the molten layer 6 of the base metal, the sludge containing heavy metal is thrown on the layer 6 from the opening 4. Organic matters are decomposed into gases, metal components are melted into the base metal and inorganic matters are made a glassy layer 5. The inside diameter of the furance is made greater in such a way that the inside wall of furnace is not in contact with the arcs and molten substance 5A of high temperature being close to the arcs. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H06261065-A (JP)
Title: Variable transmission speed atm transmission system
Inventor: NAKAJIMA SHIGEO
IPC: H04L12/28
Filed: 1993-03-03
Abstract: PURPOSE:To relax deterioration in quality due to congestion of traffic in a asynchronous transmission mode transmission system. CONSTITUTION:When a cell number to be sent is detected by a control section 13 and the number exceeds a predetermined number, it is commanded to a control cell generator 19 that a 'clock speed revision cell' commanding a doubled transmission speed is to be sent. On the other hand, when the number of cells to be sent is less than the prescribed number, it is commanded to the control cell generator 19 that a 'clock speed restoration cell' commanding restoration of the transmission speed is to be sent. A cell control signal revision/ setting and cell multiplexer section 21 multiplexes cells to be sent with a control cell from the control cell generator 19. After the transmission of the 'clock speed revision cell', cells to be sent in succession to the cell are sent at a double clock speed, and after the transmission of the 'clock speed restoration cell', cells to be sent in succession to the cell are sent at the original clock speed.
Patent JP-S59169515-A (JP)
Title: Suction filter apparatus
Inventor: YAMAMOTO MASAAKI
IPC: B01D29/01
Filed: 1983-03-17
Abstract: PURPOSE:To provide the titled apparatus easy to handle and capable of certainly performing suction filtering in good efficiency, characterized in that the contact part of the specimen sucking opening part of a vacuum bin and a filter holder is constituted of an elastomer having an upwardly opened shape and high in close adhesiveness. CONSTITUTION:In a suction filter apparatus constituted of a filter holder 2 engaged with a filter fixing tool 2c converted to a liquid receiving part 2f for introducing a specimen 5 by screw parts 2d, 2e and fixing a filter 4 through a washer 2b and a vacuum bin 1 provided with an exhaust opening part 1b, the contact part 1c of the specimen sucking opening part 1a of the above mentioned vacuum bin 1 and the bottom part 2a of the filter body 2 is formed into an upwardly opened shape and at least one of them is formed of an elastomer while both of them are inlaid to each other so as to interpose an O-ring therebetween. By the above mentioned structure, a suction filter apparatus is made easily handleable even in a place to which manual working can not be directly applied.
Patent JP-H09236003-A (JP)
Title: Valve timing changer for internal combustion engine
Inventor: ASAKURA TAKESHI
IPC: F01L1/344
Filed: 1996-02-29
Abstract: PROBLEM TO BE SOLVED: To suppress the mixture of air into a pressure chamber, caused by torque fluctuation of a camshaft, and prevent deterioration of controllability in valve timing control. SOLUTION: A phase changing mechanism is arranged on an intake side camshaft. The phase changing mechanism has a housing 28, vanes 29 arranged inside the housing 28, and phase advance side oil pressure chambers 13 and phase lag side oil pressure chambers 14 which are formed on both sides of the vanes 19. The vanes 29 are integrally rotatively fixed to the side surface of the tip side of an enlarged diametral part formed on the intake side camshaft. A driven gear is rotatively arranged along the periphery of the enlarged diametral part, and the housing 28 is integrally rotatively fixed to the driven gear. Chamfering is applied to the tip side periphery of the enlarged diametral part so as to form an oil groove 21a, and a communicating passage 51 through which the oil pressure chambers 13, 14 are communicated with each other is formed by the oil groove 21a and the vanes 29.  Chamfering is applied to the tip side periphery of the housing 28, and an annular oil space 52 is formed by the tip side periphery of the housing 28 and a cover 38.
Patent JP-H06235247-A (JP)
Title: Construction of roof
Inventor: TSUKAMOTO SHIGERU
IPC: E04D3/40
Filed: 1993-02-08
Abstract: PURPOSE:To obtain a water-proof effect in a joining part of a roof panel only by installing the roof panel particularly as well as to minimize a dimensional error in the opposite roof inclined parts in a roof constructing method. CONSTITUTION:In a roof panel 20, a roof finishing material 41 is installed on the reverse of a surface material 32, and a superposed member 42 is installed in the side end part, and a sealing material 43 is installed on the superposed surface 42a of this superposed member 4. After a single roof panel 20 is installed on the side of one roof inclined part, the single roof panel 20 is installed on the side of the other roof inclined part. Next, a roof part is constructed by repeating a process to install the next roof panel 20 while superposing the superposed member 42 adjacently upon the roof panel 20 on the side of one roof inclined part.
Patent JP-H10234426-A (JP)
Title: Cup for manufacturing shoe keeper and shoe keeper
Inventor: KAWAHARA MASAHIKO
IPC: A43D3/04
Filed: 1997-02-27
Abstract: PROBLEM TO BE SOLVED: To manufacture many pairs of curved keepers in a on-shot embossing process by the increased number of cavity parts embossed on a set of dies and cut cost per pair, while allowing the reuse of a material, keeping an excellent form retaining function, the spatial economy and the easiness of incineration, and ensuring natural environment protection and the easiness of resource procurement. SOLUTION: A cup body 11 is made of a pulp forming material and a pulp forming means integrates a left shoe keeper 10L and a right shoe keeper 10R with each other symmetrically right and left via a wall having a contour and curved surface along the inner surface of a foot insertion space over an area from the vamp of a shoe to the front end thereof. In this case, the cup body 11 is formed so as to be cut into the left and right shoe keepers 10L and 10R by along a right and left symmetrical line as a divisional position.
Patent JP-H10243092-A (JP)
Title: Signaling communication system
Inventor: OKAMURA HIROO
IPC: H04M3/00
Filed: 1997-02-27
Abstract: PROBLEM TO BE SOLVED: To prevent inter-device wiring from being complicated, to avoid the collision of information, to reduce signals analytic delay, to reduce the interrup tion delay of dial tone and to enable the state collection and setting of subscrib er device by reporting signaling information while connecting a message control ler and the subscriber device through a network. SOLUTION: When performing communication between a message controller MC 1 and a subscriber device 2, in a resource group inside one frame, any fixed resource is assigned, the communication is performed while using this resource, and the fixedly connected subscriber device 2 secures a path for transmitting the signaling information of the present station to the MC 1. Concerning the fixed connection, the communication path between the specified subscriber device 2 and the MC 1 is secured and in the case of resource which is not fixedly connected, the other subscriber device 2 performs communication while using any arbitrary resource so as not to disturb the communication by the other subscriber device. Only the change point information of signaling is reported.
Patent JP-H09235921-A (JP)
Title: Variable code type cylinder lock
Inventor: KATAYAMA SHINTARO
IPC: E05B29/04
Filed: 1996-02-29
Abstract: PROBLEM TO BE SOLVED: To make it possible to mount a variable code type cylinder lock to even a door having various kinds of thickness by releasing the engagement of a reset tumbler with the insertion of a key, and inserting the tumbler into a tumbler hole capable of changing a key code when a plug is turned at a specific angle. SOLUTION: A cylindrical base 35 is connected to the rear end of a cylindrical case 31 inserting a plug 40 equipped with a plurality of tumbler holes 42 in a turnable manner, a joint plug 81 inserted in the base 35 in a turnable manner and the plug 40 are connected with a joint plate 80, and a reset tumbler 88 is urged in the direction projected from the circumferential surface. Reset engagement section 90 engaging the front end of the reset tumbler 88 therein is provided to a joint cam 85, and a reset button 94 for releasing the engagement is provided to the base 35. By inserting a key in a key-hole 41 provided to the plug 40, the engagement of the reset tumbler 88 is released, and when the plug 40 is turned at a specific angle, a key code can be changed.
Patent JP-H029894-A (JP)
Title: Niccomycin derivative and fungicidal composition consisting of said derivative and azole fungicide
Inventor: RICHIYAADO EFU HEKUTAA
IPC: A61P31/04
Filed: 1989-02-27
Abstract: PURPOSE: To obtain the title composition useful as a bactericide or an antimold for human or animal use, containing a nikkomycin derivative as the active ingredient.  
     CONSTITUTION: A nikkomycin derivative (A) is optionally mixed an azole antifungal agent (B) (desirably ketoconazole) in a component A/component B ratio of desirably 1:1 to 30:1 to obtain the purpose composition. Among compounds A, a substituted azolylmethylcyclopropylcarbinol derivative of the formula (wherein Ar is a (substituted)(hetero)aryl; R 1  is H, an alkyl or the like; R 2  is a halogen, cyano or the like; R 3  is an alkyl, an alkenyl or the like; and Y is N or CH) and its salt are new materials. 
     COPYRIGHT: (C)1990,JPO
Patent JP-S54135859-A (JP)
Title: Preparation of thermosetting resin sheet molding compound
Inventor: YUASA TAKEO
IPC: B29C48/305
Filed: 1978-04-13
Abstract: PURPOSE:To prepare a thin and broad sheet molding compound having high thickness accuracy, continuously, in high efficiency, by extruding a normally solid  thermosetting resin with an extruder and a sheeting controlling the extrusion condition within a specific range. CONSTITUTION:A thin and broad sheet having a thickness of 0.5-5 mm and a width to thickness ratio of 300-2,000, is stably and continuously manufactured by extruding a compound composed of 100 parts by weight of a thermosetting resin which is solid at room temperature and contains a component having a molecular weight of >=1,500 and that of <=1,000 in a weight ratio of 95:5-40:60, and pref.  5-70 parts by weight of glass fiber, with an extruder and a sheeting die, under the  following extrusion conditions: extrusion temperature; between the softening temp  of the resin and the temp. at which 10% of the resin cures within 30 min.: and the  average residence time of the resin in the extruder and the die; between 1 min. and  1/2 X (the time in which 10% of the resin cures at the extrusion temperature).
Patent JP-H09234165-A (JP)
Title: Installation structure for bathtub
Inventor: TERADA YOSHIRO
IPC: E03C1/20
Filed: 1996-02-29
Abstract: PROBLEM TO BE SOLVED: To provide an installation structure for a bathtub which facilitates a repair, renovation, etc., in a bath room without breaking the bath room, intall, remove, replace, the bathtub with few parts, improve workability, and reduce the cost in total. SOLUTION: This is a bath room separately provided with a floor pan 2 for a washing place installing in a building frame and a bathtub mounting member 3 for mounting a bathtub 5 adjoining to the floor pan 2, leg bearing caps 32 are fixed to legs 31 which are vertically arranged on the bottom of the bathtub 5 and the leg bearing caps 32 are detachably attached to the bathtub mounting member 3. A clip mechanism 33 which is provided on the bottom of the leg bearing cap 32 is detachably attached to the bathtub leg bearing part 24 of the bathtub mounting member 3.
Patent JP-S51118410-A (JP)
Title: Recording and reproducing device
Inventor: TAKEDA YOSHIO
IPC: G11B25/04
Filed: 1975-04-10
Abstract: PURPOSE:In order to record and reproduce low frequency signals such as voices and and so on, by using a square magnetic sheet.
Patent JP-S56140355-A (JP)
Title: Electrophotographic receptor
Inventor: KUBO TAKASHI
IPC: G03G5/05
Filed: 1980-04-03
Abstract: PURPOSE:To obtain a receptor having a photoconductive layer giving a superior image by treating the surfaces of photoconductive particles with polyvinyl butyral resin and dispersing the treated particles in a binder resin to improve the mutual contact of the particles. CONSTITUTION:To a soln. containing 0.01-10pts.wt. polyvinyl butyral resin having 1,000-3,000 average degree of polymn. dissolved in methyl ethyl ketone or the like are added 1-50pts.wt. inorg. photoconductive particles of CdS or the like or org. photoconductive particles to allow the resin to be adsorbed on the surfaces of the particles. The surface treated particles are then added by 100pts.wt. to a soln. of a 10-150pts.wt. binder resin such as polyethylene, silicone resin or epoxy resin in a bad solvent to polyvinyl butyral. The resulting dispersion is applied to an electrically conductive support and dried to form a photoconductive layer. If necessary, this layer is coated with an insulating resin layer.
Patent JP-H03246969-A (JP)
Title: Solid-state image sensing element
Inventor: TOGASHI AKIRA
IPC: H04N5/341
Filed: 1990-02-23
Abstract: PURPOSE:To obtain a solid-state image sensing element whose resolution in the vertical direction is high by a method wherein photodiodes which form a pair on the right and left of a vertical charge transfer part are installed and color filters of different kinds are installed on the individual photodiodes. CONSTITUTION:Signal charges of two even-number-th photodiodes are read out under a transfer electrode V3; signal charges of two odd-number-th photodiodes are read out under a transfer electrode V1. That is to say, when a high voltage is applied to the electrode V3, the signal charges of one pair of even-number-th photodiodes on the right and left can be out at a vertical transfer part. When a high voltage is applied to the electrode V1, one pair of odd-number-the photodiodes at the right and left can be read out simultaneously. When color filters of G and Ye, G and Cy, Mg and Y or Mg and Cy are formed on the respective photodiodes which form one pair at the right and left, a signal which is equivalent to that which has added and read out signal charges of photodiodes arranged in two rows in the horizontal direction can be obtained from photodiodes which are arranged in one row in the horizontal direction.
Patent JP-H04263423-A (JP)
Title: Continuous etching treatment method and device thereof
Inventor: ISHIDA TAKESHIGE
IPC: H01L23/52
Filed: 1991-02-18
Abstract: PURPOSE:To prevent generation of corrosion on a wafer, and to dry-etch the wafer at high speed in a highly precise manner by conducting each treatment independently on the wafer, the wafer is conveyed in a vacuum atmosphere, and the treatments up to the pure-water washing treatment to be conducted after etching treatment, are performed continuously. CONSTITUTION:Unprocessed wafers 9 are carried one by one to a plasma treatment chamber 15 from a loading cassette 21 via a loading unit 19 and a loading block chamber 14. Then, an upper layer metal film 39 is etched by conducting a dry-etching operation using magnetron plasma. Then, the wafer 9 is vacuum- carried to a second plasma treatment chamber 16 by an arm 30, and a lower layer metal film 38 is etched by dry etching using magnetron plasma. Subsequently, the wafer 9 is vacuum-carried to a third plasma treatment chamber 17, and photoresist 40 is removed. The wafer 9 is carried to an unloading unit 23, it is conveyed to a washing treatment chamber 25 in a nitrogen atmosphere of the atmospheric air pressure, and after pure-water rinsing has been finished, the wafer is carried to an unloading cassette 27.
Patent JP-S61202271-A (JP)
Title: Character processor
Inventor: IKEDA KAZUYO
IPC: G06F17/21
Filed: 1985-03-06
Abstract: PURPOSE:To obtain a character processor which can write a date at an optional designated position by supplying a simple date writing command in a document production/editing mode. CONSTITUTION:A character processor is provided with a date register DAR which stores the date data, a document cursor register DOCCURS which indicates the output position of the date data, a cursor register CR which delivers the date data stored in the register DAR at a position indicated by the register DOCCURS, etc. When a date writing command is supplied in a document production/editing mode, the date data obtained from the data DAR is read into a date buffer DATEBUF. Then the contents of the buffer DATEBUF are converted into the date data of a document type that can be written to the document data. Then the cursor position on a CRT is converted into a cursor position on the document data. The date data of a document type is written to the document data from the cursor position on the document data.
Patent JP-H09323018-A (JP)
Title: Air separation by permeation for forming nitrogen and plant therefor
Inventor: RAIONERU BARII
IPC: B01D53/22
Filed: 1997-02-27
Abstract: PROBLEM TO BE SOLVED: To provide a method for separating air by permeation for forming high purity nitrogen and a plant therefor. SOLUTION: This plant has an air compressor 1, a cooler 3 cooled by air or water, a device 4 for filtering oil and water, an air reheater 5, and a permeation device 6 in series. The air reheater 5 is provided with a device 18A for controlling temperature as a function of the temperature of final cooling liquid by which compressed air is cooled.
Patent JP-H01220959-A (JP)
Title: Facsimile equipment
Inventor: MURATA TSUNEO
IPC: H04L13/00
Filed: 1988-02-29
Abstract: PURPOSE:To install a word processor at an optional location by reading a data from a storage medium storing a data generated by the word processor, converting it into a picture signal used by the facsimile equipment, coding and modulating the signal and sending it to a line. CONSTITUTION:A data reading-out means reads a data from a portable storage medium storing the data generated by the work processor and outputs it to a data conversion means 17 via an interface means 20. The data conversion means 17 converts the input data into a picture signal used by the facsimile equipment 1 and outputs the conversion data to a transmission means. The transmission means codes the inputted picture signal and sends it to the line 5 through the modulation. It is possible to send the data generated from the word processor from the facsimile equipment 1 without connecting the work processor to the facsimile equipment 1 by a cable or the like. Thus, the word processor is installed at the optional location.
Patent JP-S62201514-A (JP)
Inventor: KAWAGUCHI HIROMICHI
IPC: B60K17/28
Filed: 1986-02-28
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-S54136416-A (JP)
Title: Gas leakage position detector for gas transport pipe
Inventor: KOBAYASHI AKIFUMI
IPC: F17D5/06
Filed: 1978-04-14
Abstract: PURPOSE: To increase detection precision, by removing the adverse effect of dark noise in the pipe, in a device to detect the position of gas leakdge in a gas-transport pipe.  
     CONSTITUTION: In this detector device, wave receivers X, Y are placed at separate two points insides gas pipe P. The y catch gas leakage sounds at gas leakage point L in gas pipe P. Signals of the sounds so causght, x(τ), y(t) are amplified by amplifiers A x , A y  and then they are fed to correlation counter M via bandpass filters F x , F y . This detector device is constructed so that ϕ xy (τ)=X(t)y(t+τ)[τ represents the delay time of X(τ).] is obtained. In the above structure, filters F x , F y  shut out dark noise having a relatively low-frequency components, such as noise coming from outside gas pipe P, and further shut out a high-region frequency component corresponding to the sampling speed adopted. In this way, the adverse effect of noise insides the pipe is removed and thereby detection precision is increased. 
     COPYRIGHT: (C)1979,JPO&Japio