baber/WOPTO huggingface dataset:
Patent JP-H02263540-A (JP)
Title: Brake ring for horizontal continuous casting
Inventor: NUMATA TETSUJI
IPC: C04B41/51
Filed: 1989-03-31
Abstract: PURPOSE:To obtain a brake ring having excellent stability of molten steel, high temp, strength and spalling resistance and long service life by constituting the brake ring for horizontal continuous casting of metal impregnated refractory formed by impregnating ceramic porous body with metal at the specific ratio. CONSTITUTION:The brake ring 6 is made by preheating the ceramic porous body at the prescribed temp. and removing air. After that, this is dipped into hot metal bath containing molten metal and pressurized to impregnated the ceramic porous body with the metal at 1-90wt.%. By this method, the stability to the molten steel and the high temp. strength are improved. Further, by existence of the impregnated metal, thermal conductivity over the whole is improved and strain caused by thermal expansion is difficult to developed.
Patent JP-H10210957-A (JP)
Title: Powder for instant beverage and production thereof
Inventor: IN SHOKO
IPC: A23L2/56
Filed: 1997-04-02
Abstract: PROBLEM TO BE SOLVED: To provide powder for instant beverage easy to carry and having taste peculiar for liquid-state drink can be felt. SOLUTION: This powder for instant beverage contains soda candy in 10 to 30wt.%, sorbitol powder in 20 to 30wt.% as a sweetener, baking soda in 2.0 to 10.0wt.% as a foaming agent and citric acid in 1.0 to 5.0wt.% as sour and shows pf2.8 to 3.2 when it is put in water. Its production contains a 1st stage for predicting the soda candy by solving sugarglutionus starch syrup and lactose, performing vacuum condensation, cooling and taking out this later, 2nd stage for providing a mixture by mixing the baking soda, citric acid anhydride, grape sugar, sugar, powder of the white, stannic acid and spice on the conditions of temperature from 20 to 25 deg.C and humidity lower than 60%, and 3rd stage for mixing the soda candy, mixture and powder for beverage by a mixer.
Patent JP-H11282554-A (JP)
Title: Solar power generator
Inventor: MADENOKOJI MASAKI
IPC: G05F1/67
Filed: 1998-03-30
Abstract: PROBLEM TO BE SOLVED: To obtain a solar power generator efficiently using the generated power. SOLUTION: In this solar power generator, a virtual optimal operating voltage VA, MPPT(maximum power point tracking) minimum voltage VL, MPPT maximum voltage VH to be used at the time of operating MPPT control are calculated just before the activation of an inverter circuit, and then the inverter circuit is activated. Afterwards, whether or not an unstable operation is generated is judged (a step 200), and when it is generated, the number of times of the unstable operations generated since that time until a second prescribed time passes is counted, and when the count value is made larger than a first prescribed value, a second prescribed value is added to the values of the voltages VA, VL, and VH or the like calculated just before the activation of the inverter circuit (steps 204-218).
Patent JP-H03285004-A (JP)
Title: Method and apparatus for manufacturing metal powder, alloy powder or metallic compound powder
Inventor: KOMADA KIICHI
IPC: B01J2/02
Filed: 1990-03-30
Abstract: PURPOSE:To obtain a metal (alloy) powder having uniform quality and particle diameter and also metallic compound powder having uniform quality by exposing the powder to the desired reaction treatment atmosphere by acting rotating magnetic field to molten metal (alloy) poured in a nozzle and injecting the molten metal from small holes as dripping state. CONSTITUTION:The nozzle 3 having bottom and cylindrical shape and forming the small holes 3b on peripheral wall 3a, and magnetic field generating means 5 is set at this side part. The molten metal (alloy) is poured into the above nozzle 3 and also the rotating magnetic field is applied to this metal (alloy) and the metal (alloy) is rotated. Small particles obtd. by injecting the metal (alloy) from the small holes 3b in the nozzle 3 as the dripping stage by this centrifugal force are cooled to obtain the metal (alloy) powder. As the other way, the above small particles are injected into the desired reaction treatment atmosphere, and by executing the chemical reaction, the metallic compound powder is obtd.
Patent JP-S62240157-A (JP)
Title: Method and device for solder processing for printed circuit board
Inventor: INAGAKI KATSUICHI
IPC: B23K1/08
Filed: 1986-04-11
Abstract: PURPOSE:To miniaturize a device and to reduce the installation area by performing the carry-in and carry-out of the printed circuit board transferred to a solder processing device from the same direction. CONSTITUTION:The printed circuit board 2 of the body to be solder processed is carried into the carry-in part 6 at the upper part of a flux coated part 3 and supported on a cradle 7. It is then returned upto the height of the carry-in time by the cylinder for lifting by being subjected to a flux processing by being dipped in the flux liquid by descending the cylinder 8 for lifting. The board 2 is transferred upto a preheating part 4 by being pressed with a pushing arm 13 by horizontally moving with the cylinder for horizontal transfer. The printed circuit board 2 is rocked upto a solder dipping part 5 by rocking clockwisely by being pinched to a clamp 18 by a rocking transfer mechanism 15 by being heated. The board 2 is dipped in the molten solder liquid of the inside of a solder tank and the solder is coated. It is then taken up to the outside of the solder processing device from the same direction as the carry-in direction by a carry-out means with its horizontal movement from a set position 21 upto a carry-out position 22 by being supported by the supporting base 14 of under stand-by by being transferred with its rocking to a carry-out set position 21 with the rocking of an arm 16.
Patent JP-S58200439-A (JP)
Title: Information recording and reproducing device
Inventor: YANAGIDA TSUNEO
IPC: G11B7/09
Filed: 1982-05-18
Abstract: PURPOSE:To realize the recording and reproduction of large capacity information with a miniature constitution and without using any special advancing mechanism for an optical disk device, by starting the tracking control after shifting an objective lens, etc. in the radius direction by a desired extent. CONSTITUTION:A holder 42 of a magnetic body which holds an objective lens 41 is supported by an intermediate frame 45 connected with an outer frame 48 by spiral springs 46 and 47 and via plate springs 43 and 44. In addition, permanent magnets 49 and 50 are fixed to the frame 48 together with yokes 53 and 54 wound by driving coils 51 and 52. The supporter 42 has displacement in response to the control of the driving current for coils 51 and 52. Then the tracking of the lens 4 is controlled without using a large-sized advancing mechanism which had a minute shift in the direction rectangular to a track. As a result, it is possible to record and reproduce the large capacity information which received good tracking with a miniature constitution and without using any special advancing mechanism after an objective lens, etc. is shifted in the radius direction of an optical disk by an extent equivalent to a desired number of tracks.
Patent JP-S5511158-A (JP)
Title: Heat resistant alloy
Inventor: FUJIMORI NAOHARU
IPC: C22C32/00
Filed: 1978-07-10
Abstract: PURPOSE: To provide a heat resistant, sintered alloy excellent in toughness and wear resistance, which is composed of hard phase and high melting metallic phase, by specifying the composition of the alloy which comprises one or more members selected from the group consisting of Mo, W; one or more members selected from the group consisting of Ti, Zr, Hf; and C, N, O.  
     CONSTITUTION: The alloy comprises three element groups M 1 , M 2 , M 3  shown by a diagram, and has a composition shown by a point surrounded by four points A, B, C, D. M 1  in the diagram shown one or more members selected from the group consisting of Mo, W; M 2  shows one or more members selected from the group consisting of Ti, Zr, Hf; and M 3  shows C, N, O, which are in the following relations: 0.02 ≤ 0/(C+N+O) ≤ 0.5; O ≤ N/(C+N+O) ≤ 0.5; 0.02 ≤ (N+ O)/(C+N+O) < 0.6. Co-ordinates for A, B, C, D with respect to M 1 , M 2 , M 3  are respectively, A:40, 25, 35; B: 55, 40, 5; C: 90, 5, 5; D: 55, 10, 35. This alloy is composed of a high melting metallic phase and a hard phase, both phases being dispersed uniformly because the two phases are manufacture by powder metallurgy. Oxygen containing in the alloy is present in the hard phase. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S528058-A (JP)
Title: Dispersing stabilizer for unsaturated polyester resin containing styre ne resin
Inventor: MURATA YOSHIFUMI
IPC: C08L33/00
Filed: 1975-07-08
Abstract: PURPOSE: A dispersing stabilizer for unsaturated polyester resin containing styrene resin with improved dispersion stability, comprising a comb type copolymer composed of a styrene polymer as a backbone and a saturated polyester as a graft. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S59209695-A (JP)
Title: Treatment of heavy oil ash
Inventor: KOCHIHIRA TSUNETOSHI
IPC: B09B3/00
Filed: 1983-05-12
Abstract: PURPOSE:To convert a large amount of ammonium sulfate incorporated in heavy oil ash into a harmless state, by injecting heavy oil ash into a reducing kiln through its ore discharging end, and oxidatively decomposing and reducing it therein at a high temp. CONSTITUTION:Heavy oil ash gathered by an electric dust precipitator or the like is reserved in a storage tank 4 and injected into a rotary kiln 1 through its ore discharging end by an injector fan 5. The injected heavy oil ash is oxidatively decomposed in a high-temp. oxidizing atmosphere in the vicinity of the ore discharging end and then reduced in a high-temp. reducing atmosphere in the vicinity of the central part of the oven. By this treatment, the heavy oil ash is dry converted into a harmless state without the need to denitrify or desulfurize exhaust gas. Hence, cost for disposal can be curtailed.
Patent JP-H10281843-A (JP)
Title: Polyphase flowmeter
Inventor: FUEKI MANABU
IPC: G01F1/74
Filed: 1997-04-02
Abstract: PROBLEM TO BE SOLVED: To measure the flow rate of a conductive fluid accurately using a system combining an electromagnetic flowmeter and a component ratio sensor. SOLUTION: A measuring duct 11 is provided with an electromagnetic flowmeter 13 and a component ratio sensor. The component ratio sensor 14 operates the volumetric ratio of the mixture in a fluid 12 to be measured and includes a densitometer, a capacitance sensor, and the like. When the flow rate of a mixture of water and gas 15 measured, for example, the electromagnetic flowmeter 13 outputs the product of the water current and the cross-sectional area of the duct while the component ratio sensor 14 outputs the cross-sectional ratio of water. An operating circuit 15 operates the flow rate of water output from the electromagnetic flowmeter 13 × output of volumetric ratio of water from the component ratio sensor 14, and the flow rate of bubble 16 = output from the electromagnetic flowmeter 13 ×(1-output of volumetric ratio of water from the component ratio sensor 14).  According to the arrangement, flow rate of conductive fluid can be measured accurately without being influenced by the mixture.
Patent JP-S58201842-A (JP)
Title: Polycarbonate composition
Inventor: YONETANI KIICHI
IPC: C08L69/00
Filed: 1982-05-20
Abstract: PURPOSE:To prepare the titled composition having excellent solvent resistance, high impact strength, and small thickness dependence of impact strength, by compounding an aromatic polycarbonate with a copolymer of alpha-olefin and alpha, beta- unsaturated acid glycidyl ester. CONSTITUTION:100pts.wt. of an aromatic polycarbonate is compounded with 1- 100pts.wt. of an olefinic copolymer (especially ethylene/glycidyl methacrylate copolymer) composed of an alpha-olefin and an alpha, beta-unsaturated acid glycidyl ester of formula (R is H or lower alkyl)(the amount of the copolymerized ester is preferably 1-50wt%) under melting and kneading. The impact resistance of the composition can be further improved by adding 0.001-5wt% of triphenylamine, etc. based on the aromatic polycarbonate.
Patent JP-S5710669-A (JP)
Title: Dust adsorbing sheet material
Inventor: KITAMURA MASAMI
IPC: C09J131/04
Filed: 1980-06-23
Abstract: PURPOSE: The titled sheet material, prepared by incorporating a specific amount of a vinyl chloride resin ingredient in a mixture of ethylene-vinyl acetate copolymer with a tackifier in a specific proportion, and having improved specified surface tack and impact resilience most suitable for dust adsorption and good processability.  
     CONSTITUTION: (A) 100ptswt. mixture of 85W45wt% ethylene-vinyl acetate copolymer, preferably a vinyl acetate content of 35W65wt% with 15W55wt% tackifier, e.g. rosin, is incorporated with (B) 5W45pts.wt. vinyl chloride resin ingredient, preferably a polymerization degree of 1,300, to give the titled sheet having a surface tack of No.3W8 in ball tack, the so-called ball tack number of the maximum steel ball diameter of 32 steel balls having a diameter of 1/32W32/32 inches rolled from an approach run distance of 10cm and stopped on a test material as No.1W32 by the numerator of 1/32W32/32 inches, and an impact resilience of 25% or more.  
     USE: For cleaning the back sole of footwear. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S5522605-A (JP)
Title: 1-acyl-3-(3,5-dihalogenophenyl)hydantoin derivatives, their preparation and agricultural and horticultural microbicide containing thereof as effective component
Inventor: TAKAYAMA CHIYOZOU
IPC: C07D233/80
Filed: 1978-07-10
Abstract: NEW MATERIAL:1-Acyl-3-(3,5-dihalogenophenyl)hydantoin derivatives of formula I (X is halogen; R 1  is 3,4-methylenedioxyphenyl, unsubstituted or halogen-, alkyl-, alkoxy-, nitro-, cyano- or alkoxycarbonyl-substituted phenyl, or a 5-6- membered ring containing N, O or S in a ring; R 2  and R 3  are H or lower alkyl).  
     EXAMPLE: 1-Benzoyl-3-(3,5-dichlorophenyl)hydantion of formula II.  
     USE: Agricultural and horticultural microbicide having excellent antibacterial properties against a wide variety of pathogenic bacteria of plants and effective even to resistant bacteria.  
     PROCESS: Compounds of formula I are prepared by the reaction of 3-)3,5-dihalogenophenyl)hydantoin derivatives of formula III with a carboxylic acid of formula R 1 COOH or its reactive derivatives. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S539579-A (JP)
Title: Portable electronic watch
Inventor: YAMASHITA SHIROU
IPC: G04G3/00
Filed: 1976-07-15
Abstract: PURPOSE:The thickness of an electronic watch is reduced without decreasing its accuracy by disposing the vibrator of an oscillation circuit around watch module.
Patent JP-H08286942-A (JP)
Title: Semiconductor circuit device
Inventor: HIGASHIYAMA AKEMI
IPC: G01R31/28
Filed: 1995-04-10
Abstract: PURPOSE: To provide a circuit with which each function block can be singly tested by providing a bus sharing the inputs/outputs of respective blocks and a circuit for switching a signal to be transmitted through the bus while using its external terminal at a microcomputer equipped with plural function blocks. CONSTITUTION: When testing a microcomputer core 1, a bus from a microcomputer core select terminal 3 of the external terminal to the microcomputer core is turned on and a bus from a random logic circuit select terminal 4 of the external terminal to a random logic circuit 2 is turned off. In this state, only the microcomputer core 1 can be tested and data are inputted through a data input terminal 5 of the external terminal, tristate inverter 9, shared bus 17, bus 24 and tristate inverter 10 to the microcomputer core 1 and outputted through the microcomputer core 1, tristate inverter 11, bus 23, shared bus 18 and tristate inverter 12 to a data output terminal 7 of the external terminal. When testing the random logic circuit 2, on the other hand, it can be singly tested by the similar method as well.
Patent JP-H07292611-A (JP)
Title: Asphalt plant
Inventor: INE MUNEHARU
IPC: E01C19/05
Filed: 1994-04-22
Abstract: PURPOSE:To obtain an asphalt plant which is suitable for the production of a special mixture, in which the storage capacity of specified kinds of aggregates can be increased on producing a special mixture containing only aggregates within a special size distribution or only the aggregates with a specified size distribution can be fed in a required partitioned chamber or unnecessary aggregates can be discharged to the outside, to manage the storage of aggregates. CONSTITUTION:An inflow opening 8 of aggregates is bored on a partition wall 7 of adjacent partitioned chambers of an aggregates storage bin 6. The adjacent chambers are used independently or used in common to increase the storage capacity by the opening or closing operation of an opening/closing cover 9 arranged at the inflow opening 8. The flowing path of aggregates flowing down from a vibrating screen 2 is changed over by the rotary operation of flowing path-changeover dampers 10b, 10c, 10d, 10e arranged at the upper part of the partitioned chamber, to feed specified aggregates into a required chamber and discharge unnecessary aggregates to the outside.
Patent JP-S5512432-A (JP)
Title: Size meter
Inventor: TAKASHIMA KAZUO
IPC: G01B11/02
Filed: 1978-07-11
Abstract: PURPOSE: To improve the measuring accuracy by using image pickup means having adjustable focal length.  
     CONSTITUTION: A processing circuit 8 for operationally processing the video signals from a monitor 5 to calculate the size of an object 1 to be measured is made to have additional functions such as the function for producing zoom signals Sg and the function for storing operation. And, a zoom lens 7 is set at its first focal length f 1  by the first zoom signals Sg 1  of the circuit 8 so that the object 1 is taken by a camera 2. The image sizes b 1  and b 2  of the image 1a obtained in the monitor 5 with respect to the camera axis c are measured and stored for a while. Then, the zoom lens 7 is moved to its second focal point f 2  in response to second zoom signals Sg 2  so that the object 1 is taken again to store the sizes. After that, the preset calculations are performed on the basis of the stored values. Thus, the sizes can be accurately obtained irrespective of the vibrations and inclinations of the object 1. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H03286633-A (JP)
Title: Optical receiver
Inventor: ITOU HIROYOSHI
IPC: H04B10/293
Filed: 1990-04-02
Abstract: PURPOSE:To receive any level of optical signal with the control to obtain an optimum level by providing a light transmittivity control element controlling in response to a control signal and a control means generating a control section to apply extinction control to the light transmittivity control element. CONSTITUTION:A photodetector 1 is inserted from one end of a male cylindrical case 31 while its photodetector section is directed toward the other end, a light transmittivity control element 2 is arranged in the vicinity of the other end of the cylindrical case 31 so that a plate face is made perpendicular to the axial line of the cylindrical case 31 and a light guide 32 to lead the light through the light transmittivity control element 2 to the photodetector 1 is provided between the light transmittivity control element 2 and the photodetection face of the photodetector 1. Moreover, the light transmittivity of the light transmittivity control element 2 is controlled. Moreover, a communication 6 is provided, which generates a control signal to apply extinction control to the light transmittivity control element 2 in response to the level of an electric signal. Thus, a high speed signal is processed without need of any complicated electric circuit for the control.
Patent JP-H08254641-A (JP)
Title: Optical device and picture display device using it
Inventor: OKUNO YUTARO
IPC: G02B3/08
Filed: 1995-03-15
Abstract: PURPOSE: To easily assemble an image display device by providing a frame-like adhesive part at the periphery of the optical function part of the surface of an optical device main body. CONSTITUTION: This optical device 11 is constituted of a sheet-like optical device main body 12 where an optical function surface 13 such as a diffraction grating, a micro lens array and an antiglare processing surface is formed on a front surface and the adhesive part 14 having the role of a spacer between a polarizing plate 13 and it. The adhesive part 14 is formed to be like a frame and thin at the outer periphery of the optical function surface 13 of the surface of the sheet-like optical device main body 12 by applying an adhesive agent such as an adhesive resin. By using the optical device 11, the polarizing plate 3 and the optical device 11 are stuck together across an interstice 15 without using the spacer or cushioning material, so that the assembling operation of the picture display device is easily performed.
Patent JP-S569953-A (JP)
Title: Face plate structural unit for camera tube
Inventor: SATOU ATSUSHI
IPC: H01J31/46
Filed: 1979-07-06
Abstract: PURPOSE:To widely simplify the manufacturing method of a face plate structural unit for a tube, by consistently forming its constitutional parts on the face plate. CONSTITUTION:In the vicinity of the circumferential edge part of a face plate 1, a signal take-off conductor 11 is sealed, and on the central part a stripe-shaped color filter 2 is formed, further a conductor wiring 6' connected to the signal take-off conductor 11 is constructed. Then a sedimentary glass 12 is formed and a hole 13 is drilled. And then on the sedimentary glass 12 a transparent conductive film 4 is formed. Then transparent conductive film 4 is electrically connected to the conductor wiring 6', and a picture signal can be taken out to the outside of a tube by the signal take-off conductor 11.
Patent JP-H02261603-A (JP)
Title: Dust collecting and sucking apparatus
Inventor: SAKAMOTO TAKAHIRO
IPC: B27G3/00
Filed: 1989-04-03
Abstract: PURPOSE:To efficiently collect cutting dust produced from a cutting object, and to save energy and reduce a cost as a system by providing a vane wheel for collecting and discharging dust at a cutting head part on which a cutter for the cutting is mounted, and by disposing the scroll main body of a dust collector having a dust discharge port on the periphery of the vane wheel. CONSTITUTION:A cutting force is obtained by the turning of a cutter 7 for the cutting and, simultaneously, a vane 9 for collecting and discharging dust, which is provided at the part of a tooling chuck 8, is also turned in conjunction with the turning of the cutter 7. The turning of the vane causes the generation of predetermined static and dynamic pressures and, due to the pressures thus generated, cutting dust 17 produced by the cutter 7 for the cutting is induced through a dust collection hood 4. The induced dust is discharged to the external side through a dust outlet port 3 and a suction hose 5 via the scroll main body 2 of a dust collector, which has an appropriate shape change curved face matching with a vane wheel type.