baber/WOPTO huggingface dataset:
Patent JP-H07309011-A (JP)
Title: Ink jet recording apparatus
Inventor: NOGUCHI TOMOYUKI
IPC: B41J2/05
Filed: 1994-05-19
Abstract: PURPOSE:To reduce the charge and discharge current applied to an electrode base material and to suppress the wear or oxidation deterioration of the electrode base material by setting the earth capacity between a recording head part or the electrode base material and a control part to a specific value or less. CONSTITUTION:The earth capacity between a recording head part 1 or electrode base materials 6a, 6b, 6c and a control part 2 is set to 200pF or less. Therefore, the discharge current applied to the electrode base materials 6a,6b,6c arranged so as to hold other nozzle orifices adjacent to nozzle orifices 8a, 8b set to an emitting state and set to a non-emitting state therebetween from the conductive ink in the nozzle orifices 8a, 8b can be suppressed and the wear or oxidation deterioration of the electrode base materials can be suppressed. By supplying an AC current to the conductive ink 9 by the control part 2 through the electrode base materials 6a, 6b, 6c, the wear or oxidation deterioration of at least one of the electrode base materials arranged so as to hold the nozzle orifices set to an emitting state therebetween can be suppressed.
Patent JP-H07315940-A (JP)
Title: Production of ceramic green sheet
Inventor: MIDO YUJI
IPC: C04B35/622
Filed: 1994-05-19
Abstract: PURPOSE:To obtain a high density green sheet by mixing molding materials including ceramic powder, adding a solvent, kneading them at a specified viscosity, further adding a solvent and applying the resultant low viscosity slurry on a plastic film. CONSTITUTION:Ceramic powder of Al2O3, etc., having <=1mum average particle diameter, powder of an additive such as MgO and a binder such as PVA are charged by a prescribed amt. each into the kneading vessel of a kneader such as a planetary mixer' and they are mixed. A methyl ethyl ketone-toluene mixed solvent is slowly added to the resultant mixture to form flocculated lumps and kneading is continued at >=1,000Pa.s viscosity for about 30min. A mixed solvent and a plasticizer are then slowly added to form a slurry having <=50Pa.s viscosity by dilution. This slurry is defoamed by dispersion treatment with a ball mill, etc., and it is applied on a plastic film of polyethylene terephthalate, etc., subjected to releasing treatment by a doctor blade method or other method. After drying the objective high density ceramic green sheet having a prescribed thickness and satisfactory surface properties is obtd.
Patent JP-H05282693-A (JP)
Title: Reader of optical disk device
IPC: G11B7/12
Filed: 1992-03-30
Abstract: PURPOSE:To reduce the number of parts by simplifying the installation process of an FPC to the main base of a reader of an optical disk. CONSTITUTION:Claw parts 10 are provided on a reinforcing plate 9 of FPC, recessed parts 11 are provided on a main base 5 side so as to accept the parts 10 and position determination and temporary fix are facilitate by utilizing the insertion and connection of the claw part and the up-down and left-right motion freedom of the FPC is restricted. Moreover, as a feature, a single screw 8 is used to prevent a falling.
Patent JP-H0256476-A (JP)
Title: Production of furane derivative
Inventor: DERETSUKU RESURII KURUTSUKUSU
IPC: C07D307/52
Filed: 1989-04-25
Abstract: PURPOSE: To obtain a compound of a H-antagonist without requiring special equipment by using 2-[[[5-(dimethylamino)methyl-2- furanyl]methyl]thio]ethanamine as a raw material and reacting it with a 1- alkoxy-N-methyl-2-nitroethenamine.  
     CONSTITUTION: 2-[[[5-(Dimethylamino)methyl-2-furanyl]methyl]thio]ethanamine of formula I is reacted with a 1-alkoxy-N-methyl-2-nitrothenamine of formula II (wherein L is a 1-4C alkoxy) at room temperature in a solvent such as water and alcohol preferably, or at 80-100°C in the absence of a solvent to obtain a compound of formula III. The compound of the formula II is synthesized by a process in which corresponding nitroethenamine of the formula II in which L is an alkylthio group is reacted with a proper alkoxide which was generated on the site appropriately by dissolving an alkali metal in a proper alcohol. 
     COPYRIGHT: (C)1990,JPO
Patent JP-H07312760-A (JP)
Title: Reproducing device for stereoscopic image
Inventor: YAMASHITA ATSUHIRO
IPC: H04N13/04
Filed: 1994-05-19
Abstract: PURPOSE:To reduce the capacity and power consumption by providing a liquid crystal display device having main and sum image analog data drivers, two double speed conversion means applying double speed conversion to main/sub image signals and a signal synthesis means providing an output for each. double speed horizontal period selectively to the device so as to use a video signal processing circuit provided to a pre-stage of the liquid crystal display device. CONSTITUTION:When the gate line of a 2nd horizontal line, e.g. in an odd number field is selected by gate drivers 21, 31, 41, data L3 with respect to a 3rd horizontal period of a left image are sampled and latched by left image data drivers 22, 32, 42 and data L2 for a 2nd horizontal period of a left image are outputted to a data line and written. On the other hand, data R2 for a 2nd horizontal period for a right image sampled precedingly are outputted to the data line and written from right image drivers 23, 33, 34. When the gate line of a 3rd horizontal line is selected by the drivers 21, 31, 41, data R3 for the 3rd horizontal period of a right image area sampled and latched by right image drivers 23, 33, 43. Then the data R2, L3 are outputted to the data line and written and the similar operation is repeated.
Patent JP-2000299615-A (JP)
Title: Low frequency power supply noise protector
Inventor: OKAYASU RYOICHI
IPC: H03H7/09
Filed: 1999-04-13
Abstract: PROBLEM TO BE SOLVED: To provide a compact and lightweight low frequency power supply noise protector capable of reducing the common mode noise and normal mode noise in a low frequency band from several dozens of kHz to several hundreds of kHz propagated from a commercial power source. SOLUTION: A common mode choke coil (CL) 11 and a normal mode choke coil (NL) 13 are serially connected between input terminals 1 and 3 to connect the commercial power source and output terminals 5 and 7 to connect equipment 9. Further, first and second capacitors (C1 and C2) 15 and 17 are connected on the input/output terminal side of the normal mode choke coil (NL) 13 and further, a resistor (R) 19 is connected parallel to the first capacitor (C1) 15.
Patent JP-H02285065-A (JP)
Title: Production of grain-oriented silicon steel sheet with superlow iron loss
Inventor: IGUCHI MASAO
IPC: C23C14/02
Filed: 1989-04-27
Abstract: PURPOSE:To produce a grain-oriented silicon steel sheet having high magnetic flux density and reduced in iron loss by polishing the surface of a finish- annealed grain-oriented silicon steel sheet and then forming a high-tension TiN film and a TiAlN film by means of ion plating. CONSTITUTION:A silicon steel slab is hot-rolled, and the resulting hot rolled plate is subjected to homogenizing annealing and further to cold rolling twice, while process-annealed between the cold rolling stages, so as to be formed into a cold rolled steel sheet of the final sheet thickness. Subsequently, decarburizing and primary recrystallization annealing is applied to the above steel sheet, and a separation agent at annealing is applied to the steel sheet to carry out secondary recrystallization annealing and purification annealing. After the removal of surface oxide film, the steel sheet surface is polished so as to be finished into mirror-like state. Successively, a high-tensile TiN film and a TiAlN film are formed by means of ion plating. By this method, the grain- oriented silicon steel sheet excellent in thermal stability, remarkably reduced in iron loss, and having superior electromagnetic characteristics can be produced.
Patent JP-S61264376-A (JP)
Inventor: KOIKE KIYOSHI
IPC: H04N7/18
Filed: 1985-05-20
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-S5534039-A (JP)
Title: Preparation of phsophatidylinositol phospholipase c from bacillus thuringiensis
Inventor: IKEZAWA HIROO
IPC: C12R1/07
Filed: 1978-08-30
Abstract: PURPOSE: To prepare phosphatidylinositol phospholipase C having carcinostatic activity, in high yield, by culturing a strain belonging to Bacillus thuringiensis.  
     CONSTITUTION: Bacillus thuringiensis belonging to Bacillus genus, e.g. Bacillus thuringiensis IAM 11607, Bacillus thuringiensis IAM 12077, Bacillus thuringiensis IAM 12078, Bacillus thuringiensis var. Thuringiensis IAM 11056, etc., are aerobically cultured in a conyentional nutrient medium, and the phosphatidylinositol phospholipase C is obtained from the medium in higher yield than attained by the other bacteria. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H01275645-A (JP)
Title: Coating material for synthetic resin
Inventor: AMIMOTO YOSHIO
IPC: A01G9/14
Filed: 1988-04-28
Abstract: PURPOSE:To obtain a coating material for a synthetic resin, having excellent fog-preventing and nonhazing properties, by mixing a fluorinated (co)polymer having repeating units derived from a specified fluorine compound. CONSTITUTION:The title coating material for a synthetic resin is obtained by using a fluorinated homopolymer or copolymer having repeating units derived from at least one fluorine compound selected from among those of formulas I and II (wherein R1 is H or a 1-3C acyl, one of R2 and R3 is H and the other is CH3, R4 is H or CH3, A is -CO-, -NHCO- or phenylene, k is 4-20, l, m and n are each 0-40 and satisfy 0<l+m+n<=40), e.g., a compound of formula III or IV. This coating material possesses excellent fog-preventing and nonhazing properties and excels in their retentivity. The compound of formula I or II can be obtained inexpensively.
Patent JP-H05279237-A (JP)
Title: Perfume composition
IPC: A61K8/00
Filed: 1992-03-31
Abstract: PURPOSE:To obtain a perfume composition optimum for bodies due to its excellence in persistence of a fragrance (lasting note properties), humectant effects and feeling of use and effects on impartment of moistness to the skin together. CONSTITUTION:The objective perfume composition, especially for bodies is obtained by blending (A) 0.1-20wt.% humectant such as 1,3-butylene glycol or dipropylene glycol with (B) 0.1-40wt.%, preferably 0.5-10wt.% oil usually used for a cosmetic, especially glyceryl tri-2-ethylhexanoate, cetyl 2-ethylhexanoate or pentaerythritol tetraoctanoate which is a polar oil having high compatibility with an alcohol and (C) the alcohol such as ethanol or isopropanol. This perfume composition has the effects.
Patent JP-S60251190-A (JP)
Title: Preparation of silicon single crystal
Inventor: HARADA HIROBUMI
IPC: H01L21/34
Filed: 1984-05-25
Abstract: PURPOSE:To obtain a single crystal of silicon having improved crystalline characteristics prevented from deterioration due to thermal stress by mixing a nitride in the melt of polycrystalline silicon and executing growth of a single crystal by a pulling method of a seed crystal in contact with the melt. CONSTITUTION:In the Chokralsky method wherein the growth of a single crystal is executed by pulling a seed crystal in contact with a melt prepd. from polycrystalline silicon in a crucible, a nitride is mixed with the melt in order to add N-atoms to the single crystal. Suitable nitride is a sintered product prepd. by calcining a mixture consisting of silicon nitride powder and a sintering aid, or a reaction sintered product obtd. by nitriding molded Si powder directly, or silicon nitride prepd, by the CVD process, etc. Or, a silicon nitride formed by blowing gaseous N2 or gaseous nitrogen compd. to polycrystalline silicon at high temp. prior to melting. The addition of nitrogen should by done to an extent that the concn. of nitrogen in the silicon melt does not exceed the maximum solubility in the stage of the growth of the tail part of the single crystal.
Patent JP-S62267301-A (JP)
Inventor: PIITAA SUTEIIBUN AREKUSANDOROB
IPC: G03G8/00
Filed: 1987-04-28
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-S59231930-A (JP)
Title: 2 wire - 4 wire converting circuit
Inventor: ARAI MASANOBU
IPC: H04B3/03
Filed: 1983-06-14
Abstract: PURPOSE:To decrease power consumption and to attain high accuracy by sythesizing an actual impedance from impedance circuit networks multiplied by <=2 constants (>1). CONSTITUTION:A means 1 detects a difference signal S1 of a 2-wire line TR and a means 2 deletes a signal component S2 of a 4-wire input line RX from the signal S1 and detects the result as a signal S3 of a 4-wire output line TX. A means 3 outputs a weighted sum between the signal S1 and signals S4, S5 respectively inversely proportional to the impedance of circuit networks 8, 9 and respectively proportional to the signals S3, S2 as a feedback signal S6. Means 4, 5 input the signal S6, generate voltages opposite to each other and impedance circuit networks 6, 7 couple respectively the means 4, 5 and lines T and R. Further, the leakage of the signal from the input line RX to the output line TX is minimized by transmitting a signal of the input line RX to the line TR and transmitting an incoming signal to the line TR to the output line TX.
Patent JP-H01276939-A (JP)
Title: Packet transmission and reception system in local area network system
Inventor: MATSUZAWA KATSUYA
Filed: 1988-04-28
Abstract: PURPOSE:To relieve the load of a high order layer and to improve the response by adopting the constitution such that a deficiency request (NAK response) to missing of a packet and data reception confirmation are entirely implemented in a LAN interface. CONSTITUTION:A LAN interface 13 is provided with a LAN controller 21, a microprocessor 22, a program memory 23 and a buffer memory 24. Then a series of packets served for the transmission of the unit data of an optional size handled in the high order layer of a device connected to the LAN are sent sequentially from the head packet while they are provided with a packet number consecutive from the final packet sequentially. Moreover, a packet addressed to its own equipment from the packet of other device is received and when the received packet is not the head packet of a series of packets, whether or not the received packet is the succeeding packet from the same sender is discriminated based on the packet number of the received packet. When missing of packet is detected, an error response is returned to the sender and when the received packet while missing of packet is not detected is the final packet, the reception end response is returned to the sender.
Patent JP-H045662-A (JP)
Title: Transfer paper for electrophotography
Inventor: OKUJIMA SHUNSUKE
IPC: G03G7/00
Filed: 1990-04-24
Abstract: PURPOSE:To obtain the transfer paper for electrophotography improved in traveling property and workability by specifying the number average fiber length of the pulp constituting the paper to >=0.43mm and the ratio of the number of <=0.1mm fibers to <=33%. CONSTITUTION:The number average fiber length of the pulp and the quantity of the fine fibers thereof are controlled, i.e. the number average fiber length of the pulp is specified to >=0.43mm and the ratio of the number of <=0.1mm fine fibers to <=33%. Broadleaf tree bleached pulp, coniferous bleached pulp and deinked waste paper pulp or the pulp mixtures composed thereof are used as the raw material pulp to be used as this paper. Particularly the regenerated pulp of crushed news paper and magazine waste paper contg. mechanical pulp is used as the deinked waste paper pulp. The curling after copying is decreased and the number of trouble times, such as paper jamming is decreased. The good traveling property is obtd. and the workability of entering a sorter after copying is greatly improved.
Patent JP-S63274429-A (JP)
Title: Composite adsorptive sheet
Inventor: TAMAOKI AKIMICHI
IPC: B01D53/04
Filed: 1987-05-01
Abstract: PURPOSE:To reduce clogging of an adsorbent and to efficiently adsorb a vapor phase component with uniform adsorptivity by tightly sticking the adsorbent such as activated carbon on a porous sheet previously provided with a sticking agent layer by means of electrostatic flocking. CONSTITUTION:While transferring a porous sheet material 1 formed of wood pulp fiber, synthetic fiber and nonwoven fabric or the like to the direction shown in an arrow (a) by means of rotation of a feed roll 2 and a drum 3 for adding a sticking agent, the sticking agent A such as an emulsion type is stuck on the rear thereof in a striped shape at a required interval. Then the sheet material 1 is supported with a plurality of guide rolls 6 and introduced into an electrostatic flocking equipment 7 and a adsorbent B such as activated carbon, activated carbon fiber and ceramics is anchored and bonded on the sticking agent layer A1 of the porous sheet material 1 by both the impression of high voltage and the regulation of an electrostatic field. The sheet 1 finished with the adsorbent B bonded is introduced into a drier 10, heated and dried at prescribed temp. to cure the sticking agent A.
Patent JP-S61265460-A (JP)
Inventor: KAZUMOTO YOSHIO
IPC: F02G1/043
Filed: 1985-05-17
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-H04227810-A (JP)
Title: Production of ceramic filter
Inventor: SHIBATA YOSHIHIKO
IPC: C04B38/06
Filed: 1991-04-12
Abstract: PURPOSE:To obtain a ceramic filter resistant to heat and chemicals and high in strength and filtration efficiency by adding a specified ratio of the binder and assistant to the granular ceramic contg. a specified ratio of alumina and silica, forming the admixture into a sheet, bending the sheet in its axial direction to form a cylinder and firing the cylinder. CONSTITUTION:From 5 to 50 pts.wt. of a polymeric plastic material such as polytetrafluoroethylene as the binder and 5-50 pts.wt. of an assistant such as ethylene glycol are added to 100 pts.wt. of a granular ceramic contg. >=70 wt.% alumina and <=30 wt.% silica. The admixture is formed into a green sheet 1, and the sheet is continuously bent 2 in its axial direction to form a cylinder 3. The cylinder 3 is fired at 1200-1700 deg.C to fuse the ceramic grains together, and the porosity is controlled to 35-60%.
Patent JP-H01278534-A (JP)
Title: Bimodal particle
Inventor: EGUCHI TAMIYUKI
IPC: B01J20/26
Filed: 1988-04-28
Abstract: PURPOSE:To obtain the subject particles consisting of particles having respective specific number-average particle diameter and particle size distribution with a high separation or adsorption rate without causing short pass with hardly any pressure loss and suitable for chromatography, adsorbents, etc. CONSTITUTION:Bimodal particles consisting of two kinds of monodisperse particles (A) and (B) having respective 10-1,000mum number-average particle diameter at 0.5/1-0.9/1 ratio of the number-average particle diameters of the monodisperse particles (A) to (B) and 1/9-9/1 ratio of the numbers of the monodisperse particles (A) to (B). Furthermore, the interior of the monodisperse particles is preferably a three-dimensional network structure.
Patent JP-H08256707-A (JP)
Title: Jelly food of rooibos tea
Inventor: OTAKE ICHIRO
IPC: A23L21/10
Filed: 1995-03-20
Abstract: PURPOSE: To prepare a rooibos tea jelly by preparing an extract solution using a rooibos tea leaf produced in South Africa as a starting material. CONSTITUTION: This rooibos tea jelly is obtained by decocting a rooibos tea leaf produced in South Africa with hot water, providing clear prepared water, adding and mixing pectins, sugar, thickening polysaccharides, etc., therewith, heating the mixed clear prepared liquid, filling the resultant liquid in a heat- resistant container, then heating the filled liquid according to a conventional method, cooling the heated liquid and preparing the rooibos tea jelly in an optional shape.
Patent JP-S61265093-A (JP)
Title: Production of cell fusion
Inventor: IWATA HIKARI
IPC: C12R1/91
Filed: 1985-05-21
Abstract: PURPOSE:To obtain a fused cell, especially a fused cell having antibody-forming ability by a simple operation efficiently, by fusing an antibody-forming cell with a tumor cell treated with a reagent to reduce a disulfide bond by the use of a porous membrane for filtration in the presence of a fusing agent. CONSTITUTION:A tumor cell is treated with a reagent to reduce a disulfide bond, and the treated tumor cell is fused with an antibody-forming cell on a porous membrane for filtration. A fused cell, especially one having antibody- forming ability is obtained efficiently. The operation is simple and high fusion efficiency is obtained even in the case where a lymphocyte derived from human peripheral blood is used as a cell fusion material.
Patent JP-S6071-A (JP)
Title: Load drive apparatus by battery
Inventor: YAMAMOTO SHIGEO
IPC: H02J7/00
Filed: 1983-06-15
Abstract: PURPOSE:To prevent stop of load by a discharged battery by providing a main battery having a large battery capacity and an auxiliary battery having a small battery capacity and driving a load through preferencial connection of main battery by switch operation. CONSTITUTION:A main battery 11 having a large battery capacity and an auxliary battery 12 having a small battery are connected to a motor 16 of an electric shaver, etc. The motor is driven by the main battery 11 with th contact 13 turned ON by operation of a main switch 6, or it is driven by the auxiliary battery 12 with the contact 15 turned OFF by operation of an auxiliary switch 7. Such operations are displayed by a display circuit Z. The batteries 11, 12 are connected to the charging circuit X through the rectifiers 9, 10 for realizing the charging. Discrepancy by discharged battery can be prevented by constituting the switch in a variety of structures, for example, that the main battery 11 is preferencially connected than the auxiliary battery 12 and the auxiliary battery 12 can be used only when the main battery 11 is discharged.
Patent JP-H10299077-A (JP)
Title: Wooden frame building construction
Inventor: ANDO NAOTO
IPC: E04B1/18
Filed: 1997-04-24
Abstract: PROBLEM TO BE SOLVED: To save labor for joint work, etc., of a structural material by conventional wooden frame building construction and to provide the wooden frame building construction capable of constructing the frame having high strength within a short period of time. SOLUTION: A through column 2 and reinforcing materials 3 and 3 are monolithically formed by means of a through-bolt 4, and their lower ends are fixed to a sill 11 with dowel joint. Horizontal members 14a and 14b are brought into contact with the upper ends of the reinforcing materials 3 and 3 to fix both of them with dowel joint, reinforcing materials 7 and 7 are monolithically fixed to the through column 2 with a through bolt 8 and, at the same time, the horizontal members 14a and 14b are fixed to the reinforcing materials 7 and 7 with dowel joint. Then, girders 17a and 17b are fixed to the upper ends of the reinforcing materials 7 and 7 with dowel joint to form frame construction 1.  In that case, the fixing of the reinforcing materials 3 to the sill 11, the fixing of the horizontal members 14a and 14b to the through column 2 and the fixing of the through column to the girders 17a and 17b can be reinforced by means of metal fixtures 13, 18 and 19.
Patent JP-H06292896-A (JP)
Title: Gas-diffusing pipe
Inventor: NAKAMURA TAKESHI
IPC: B01F3/04
Filed: 1993-04-12
Abstract: PURPOSE:To produce a gas-diffusing pipe improved in dissolution effect of gas into a liquid, and carring out aeration excellent in operability by a compact device. CONSTITUTION:In the gas diffusing pipe, plural yarns consisting of a multifilament whose size of single yarn is 0.01-30 denier are arranged in two directions so as to form spirals to the left direction and the right direction, and at least one end of a porous cylinder 2 formed by crossing the yarn of both directions in the upper and lower sides alternately with an arbitrary spacing is used as an opening for supplying gas 3.