baber/WOPTO huggingface dataset:
Patent JP-H05225363-A (JP)
Title: Adding circuit
Inventor: KOIZUMI YUTAKA
IPC: G06G7/14
Filed: 1992-02-14
Abstract: PURPOSE:To attain an insulating type adding circuit having a simple circuit constitution at low cost by using a fine signal isolator. CONSTITUTION:A pulse transformer 4 is constituted of the 1st and 2nd primary windings L2, L3, a secondary winding L4 and a ternary winding L1. The winding L2 is connected to the 1st non-linear circuit D5 to constitute the 1st input circuit 5 and the winding L3 is connected to the 2nd non-linear circuit D6 to constitute the 2nd input circuit 6. The Winding L4 is connected to the 3rd non-linear circuit D7 and an averaging circuit is connected to both the ends of a serial connectin part to constitute an output circuit 7. A current source 81 for generating impulse currents with positive and negative polarity is connected to the winding L1 to constitute an exciting circuit 8. In the circuit having the constitution, the current source 81 alternately generates a positive polarity impulse current and a negative polarity impulse current to alternately induce an input voltage in the 1st and 2nd primary windings L2, L4. The induced input voltage is transmitted to the output circuit 7 through the winding L4. In the output circuit 7, the transmitted input voltage is averaged by the averaging means and voltage consisting of (the added voltage of input voltages to the two input circuits 5, 6)/2 is outputted. Consequently the adding circuit for 1/2 gain can be attained.
Patent JP-S61244721-A (JP)
Inventor: ADERIO RIZOONI
IPC: B65G23/24
Filed: 1986-02-13
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-H05223641-A (JP)
Title: Specified color detector
Inventor: MOTOMURA MASAKI
IPC: G01J3/50
Filed: 1992-02-14
Abstract: PURPOSE:To detect material alone of a specified color such as copper with an inexpensive device which can be utilized for recycling. CONSTITUTION:I and Q signals are extracted from an NTSC signal to be outputted from a color camera 10 to determine a Q/I ratio. It is judged with a window comparator 60 in a binary coded manner whether the ratio is in a range predetermined or not. A monitor TV is connected to enable the adjustment of a threshold. When the area detected is large, a recovery indication signal is outputted.
Patent JP-S58147550-A (JP)
Title: Manufacture of solution of dispersed metallic colloid
Inventor: YANAGIDA TOMOYOSHI
IPC: C23C18/30
Filed: 1982-02-25
Abstract: PURPOSE:To obtain a soln. of dispersed metallic colloid capable of being concentrated and diluted by mixing 2 kinds of prescribed liqs. with a solvent having compatibility with the liqs. and by evaporating water from the resulting suspension of metallic colloidal particles. CONSTITUTION:A stable suspension is prepared by mixing a soln. of rubber or a rubber-base composition with a suspension of metallic colloidal particles in water or a water-base dispersing medium and a solvent having compatibility with said composition and water. The prepared suspension is heated and/or evacuated with stirring to remove the water by evaporation. Thus, a soln. of uniformly dispersed metallic colloidal particles capable of being concentrated and diluted is obtd.
Patent JP-H07238308-A (JP)
Title: Smelting reduction method for ni ore
Inventor: MIZUKAMI HIDEAKI
IPC: C21B11/08
Filed: 1994-02-25
Abstract: PURPOSE:To restrain the wear of a refractory brick inside a smelting furnace by specifying a secondary combustion ratio in the furnace and adjusting the temp. of molten slag, at the time of producing Ni-containing molten iron by using Ni ore as Ni source in the converter--type smelting furnace. CONSTITUTION:Molten iron is charged into the converter-type smelting furnace 10 and the leakage of the molten iron 11 from bottom-blowing tuyeres 24, 29 is prevented by blowing the gas from the oxygen bottom-blowing tuyere 24 and the stirring gas-blowing tuyere 29, and coke, coal, fluorite, etc., are charged and the oxygen is blown from a top-blowing lance 21 to raise the temp. of the molten iron 11 by combustion of the coke. Successively, the Ni ore is charged and the oxygen and inert gas of N2, etc., are blown from the bottom- blowing tuyeres 24, 29 to stir the molten iron 11 and also, the Ni ore is reduced to make the Ni-containing molten iron and the molten slag 12 having Fe content of <=10% is formed. In this case, H2O and CO2 values obtd. by analyzing exhaust gas taken from a sample hole 28 for exhaust gas are substituted for the attached formula to obtain the secondary combustion ratio, and this value is adjusted to <0.3 and also, the temp. of the molten slag 12 is held at <=1580 deg.C.
Patent JP-S59160622-A (JP)
Title: Rear wheel drive structure for agricultural tractor
Inventor: TERAOKA AKIRA
IPC: B60K17/04
Filed: 1984-02-16
Abstract: PURPOSE:To permit even high-ridge operation of an agricultural tractor by widening the space between wheels by a method in which an intermediate axle and wheel axle are interlocked in a gear deceleration manner and the downside of a transmission case is recessed between left-and right-handed intermediate cases. CONSTITUTION:A sidewardly turned intermediate axle 5 is supported on both left- and right-handed sides of a transmission case 3 incorporated with a differential mechanism 1 and a differential locking mechanism 2, and an intermediate case incorporated with a reduction gear transmitting mechanism 6 to interlock the sidewardly turned intermediate axle 5 and an output axle 4 is fixed. Left and right wheel axles 8 are supported on the sideward outside of the intermediate case 7, and under the condition that the wheel axle case 10 incorporated with the reduction gear transmitting mechanism 9 to interlocke the wheel axle 8 and the outside end of the intermediate axle 5 is positioned in a recessed space 12 formed by the wheel rim 11A of the rear wheel 11, the wheel case 10 is attached in a freely turnable and fixable manner around the axis of the sidewardly turned intermediate axle 5.
Patent JP-H08219732-A (JP)
Title: Method for detecting shoulder gap width of narrow groove
Inventor: SUGITANI YUJI
IPC: G06T7/00
Filed: 1995-02-16
Abstract: PURPOSE: To highly accurately detect a fluctuation in a groove longitudinal direction of a shoulder gap width of a narrow groove during welding by polishing a surface of a material to be welded in the vicinity of an end of the shoulder gap width. CONSTITUTION: Surfaces 2 of materials to be welded in the vicinity of shoulder gap width ends KA, KB are polished in advance, irradiated with light sources 11, and a groove image wherein the surface 2 is brighter than a groove part 3 is obtained. By performing appropriate image processing on the picked-up groove image, a shoulder gap width SG of the narrow groove 3 is detected.
Patent JP-H02207272-A (JP)
Title: Magenta toner
Inventor: YUSHINA HEIHACHI
IPC: G03G9/09
Filed: 1989-02-07
Abstract: PURPOSE:To obtain a magenta toner having satisfactory spectral reflecting characteristics, superior environmental resistance and durability by incorporating a specified compd. into a binder resin. CONSTITUTION:A compd. represented by formula I is incorporated into a binder resin. This compd. is dye belonging to C.I. Disperse Violet 28 and is incorporated by 0.1-20pts.wt., preferably 1-10pts.wt. per 100pts.wt. resin. The binder resin can be selected among various kinds of resins and polystyrene or a styrene- acrylate copolymer may be used. A magenta toner having satisfactory spectral reflecting characteristics, superior environmental resistance and durability is obtd.
Patent JP-H03234722-A (JP)
Title: Block copolymer and its production
Inventor: IMAI YOSHIO
IPC: C08G69/32
Filed: 1990-02-09
Abstract: PURPOSE:To obtain a block copolymer improved in electrical insulation properties, heat resistance, adhesiveness, absorptivity, hygroscopicity, permittivity, etc., by polycondensing a specified butadiene polymer with a specified polyamide in the presence of an aromatic phosphorus ester and a pyridine derivative. CONSTITUTION:A butadiene polymer or acrylonitrile/butadiene copolymer having a carboxyl group on each end, represented by formula I (wherein (x), (y) and (z) are each an average degree of polymerization, x=3-7, y=1-4 and z=5-15) is polycondensed with a polyamide having an aminoaryl group on each end, represented by formula II (wherein R is a bivalent aromatic group; Ar is a bivalent aromatic group of formula III, IV or V; and (n) is an average degree of polymerization and is 1-30) at 60-140 deg.C in an inert atmosphere in an organic solvent such as N-methylpyrrolidone in the presence of an aromatic phosphorus ester (e.g. triphenyl phosphite) and a pyridine derivative (e.g. 2-picoline) to obtain a fluoro polyamide/polybutadiene block copolymer of formula VI (wherein (x), (y), (z), (m) and (n) are each an average degree of polymerization, x=3-7; y=0-4; z=5-15; m=1-30; and n=2-20).
Patent JP-2000227954-A (JP)
Title: Hybrid ic card and ic module
Inventor: TSUNODA KEIICHIRO
IPC: B42D15/10
Filed: 1999-02-05
Abstract: PROBLEM TO BE SOLVED: To facilitate the electric connection of a terminal part and an IC module by inserting a projection part formed in an IC module into the terminal part of a coil or an antenna connected to the IC module and joining them. SOLUTION: The hybrid IC card 1 has a card base material 5 formed on upper/lower heat-plastic synthetic resin sheets 3 and 4 and incorporates an antenna arranged on the heat-plastic synthetic resin sheet 3. In the IC card, an IC module 2 is installed in a recessed part 7 positioned on the antenna. The IC module 2 has an IC chip 8 and the IC chip 8 is directly/electrically connected to an outer connection terminal 11 by the conduction wiring of a substrate 9. The card surface of the IC card 1 and the outer connection terminal 11 are incorporated so that they become similar heights. Projection parts 13 which are electrically connected to the IC chip 8 are formed in the wiring part of the substrate 9 of the IC module 2, and they bite into the terminal parts 14 of the antenna and they are closely stuck to each other.
Patent JP-S56124131-A (JP)
Title: Production of magnetic recording medium
Inventor: NAKADA SHINSAKU
IPC: C23C14/22
Filed: 1980-03-05
Abstract: PURPOSE:To obtain a thin alloy film type magnetic recording medium which has a magnetic characteristic adapted to high-density recording and is superior in durability, by using a cluster ion source and an ion source, which generates ions of atomic evaporation particles, in conbination as the evaporation source. CONSTITUTION:The vacuum tank having nonmagnetic base material 7, cluster ion source 4 having a lumo of cobalt metal in crucible 11, and evaporation source 5 having an element other than cobalt in crucible 22 is evacuated to a high vacuum of 10-4-10<-8> Torr, and heater 12 is heated by power supply to jet the cobalt vapor from injection nozzle 10, and the formed cluster is jetted onto base material 7 as cluster ions by the ionizing part consisting of filament 15 and mesh-shaped electrode 16, and simultaneously, the element other than cobalt which is heated through current supply and is accelerated through the electric field by filament 23 is vapor- deposited onto base material 7 from crucible 22, thereby forming a cobalt alloy thin film.
Patent JP-H03197446-A (JP)
Title: Oxidized diphenylheteroalkane
Inventor: BERUNTO YANSEN
IPC: A61P17/00
Filed: 1990-02-09
Abstract: Oxidised diphenylheteroalkanes of the formula I 
<IMAGE>
 in which R<1> to R<6> and A have the meanings given in the description, and their preparation are described. The substances are suitable for combating diseases and as cosmetic agents.
Patent JP-H02209828-A (JP)
Title: Azeotropic and azeotrope-like mixture of chlorotetrafluoropropane
Inventor: SAMEJIMA SHUNICHI
IPC: C09K5/00
Filed: 1989-02-09
Abstract: PURPOSE:To obtain the subject incombustible mixture having characteristics comparable or superior to those of conventional fluorocarbons and suitable as a fluorocarbon substitute or cleaning solvent by using R244ca, R225cb and dichloromethane as essential components. CONSTITUTION:The objective azeotropic mixture is composed of (A) 17wt.% of 1-chloro-2,2,3,3-tetrafluoropropane (244ca), (B) 24wt.% of 1,3-dichloro-1,1,2,2,3- pentafluoropropane (R225cb) and (C) 59wt.% of dichloromethane and the pseudo- azeotropic mixture is composed of 7-35wt.% of A, 9-42wt.% of B and 45-73wt.% of C, preferably 12-22wt.% of A, 19-29wt.% of B and 54-64wt.% of C. The mixture has azeotropic point, causes little variation of composition in recycling and can be used in similar manner as conventional simple fluorocarbon. It has higher dissolving power than conventional R113 when used especially as a solvent.
Patent JP-S63196692-A (JP)
Inventor: UJI YOSHITAKA
IPC: A61K8/00
Filed: 1987-02-09
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-H10218444-A (JP)
Title: Paper cutting device
Inventor: SUZUKI TAKASHI
IPC: A47K10/16
Filed: 1997-02-13
Abstract: PROBLEM TO BE SOLVED: To give a consumer an incentive to buy toilet paper by pushing a roller to a cutting blade surface of a cutter plate, and while guiding the whole of lateral width of a paper with a guide part, and cutting the paper, which is interposed between the cutting blade surface and the roller, so as to cut a tail of the rolled paper into a specified shape. SOLUTION: A paper cutting device 1 cuts a tail part of a paper 5, which is wound up into a roll. A cutter plate 2 is arranged so as to cross the traveling direction of the paper 5, and has a cutting blade surface 21 formed into a specified shape, which is connected to the whole of lateral width W of the paper 5. A guide part 4 is arranged so as to cross the traveling direction of the paper 5, and guides the whole of the lateral width W of the paper 5. One end of a pusher 3 is guided by the guide part 4, and the other end thereof has a roller 31. The paper 5, which is interposed between the cutting blade surface 21 of the cutter plate 2 and the roller 31, is pushed to the cutting blade surface 21 of the cutter plate 2, and while guided by the guide part 4 for cutting, and a tail part of the roll paper is thereby formed.
Patent JP-H01207591-A (JP)
Title: Manufacture of step metal fitting
Inventor: OSUMI KYOJI
IPC: E06C9/04
Filed: 1988-02-12
Abstract: PURPOSE:To improve the economic efficiency in execution by carrying out the free forging for compressing the bottom part of a rod member shaped into U-figure form in the direction perpendicular to the axis of the rod member from the both sides and installing a step metal fitting having a planar foot laying surface. CONSTITUTION:A nearly plane-shaped press surface 31 is formed on a press member 3, and a slip preventing shaping part 32 for shaping a slip prevention 21 is recessed on a step 2. The press member 3 is made of the tough material which possesses the heat resistance and abrasion resistance, and NI-Mo steel, etc., are used. The U-shaped bottom part of a U-shaped rod 1 is pressed from the both sides and the step 2 is formed through the free forging method, and the slip prevention 21 is formed on the surface of the step 2 in the slip preventing shaping part 32, and each screw of the fixation onto the hole wall of a manhole by using nuts 11 is drilled onto the both edge parts of the U-shaped rod member 1. Therefore, the workability and execution performance can be improved.
Patent JP-H08218429-A (JP)
Title: Back hoe
Inventor: SHIMOIE SHIZUO
IPC: E02F9/16
Filed: 1995-02-17
Abstract: PURPOSE: To give the sense of security to a riding driver during the rolling of a machine body with the prevention of damage being due to a column to visibility on the lateral side of the riding driver by improving the column of a canopy to cover the upside of a driver's seat. CONSTITUTION: In a back hoe where a driver's seat 7 is arranged above an engine bonnet 6, and a canopy 8 to cover the upside of the driver's seat 7 is provided, the column 9 of the canopy 8 is formed in a bent shape where a part 9b upper than a lower part 9a is located at the rear of a machine body. The basic end part 9c of the column 9 is arranged on the lateral side of the drivers seat 7, and the engine bonnet 6 is dividedly formed of a front fixed bonnet part 6a and a rear openable bonnet part 6b including a part located below the driver's seat 7.  The basic end part 9c of the column 9 of the canopy 8 is arranged on the front fixed bonnet part 6a, and the driver's seat 7 is attached so that it may be levelled and oscillated, and the rear openable bonnet part 6b is attached so that it may freely lift, oscillate and open round a cross supporting point on the side of the front fixed bonnet part 6a, and enter below the upper part 9b of the column 9 in a lifted oscillated and opened posture.
Patent JP-S51119546-A (JP)
Title: Expantion valve
Inventor: TEZUKA AKIRA
IPC: F25B41/06
Filed: 1975-03-12
Abstract: PURPOSE: To miniturizing an equipment and to obtain a stable operation are attainable by setting up two springs in parallel and by separating the load balance in two parts. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-H10218308-A (JP)
Title: Automatic warehouse rack
Inventor: SUZUKI KAZUHIRO
IPC: B65G1/14
Filed: 1997-02-13
Abstract: PROBLEM TO BE SOLVED: To easily center a fixed receiving base only by centering the rack by providing the fixed receiving base for receiving a load on the end of the rack and by using the end part of a brace constituting the rack as the frame of the fixed receiving base. SOLUTION: Rails for guiding a crane are laid on the floor and racks 12 having many shelves are provided on both side of the rails. A fixed receiving base 13 for receiving a load is integrally provided on the end of the rack 12. That is, a part of a brace 14 constituting the lower end of the rack 12 is extended and used as a part of a frame and is provided with a member 15 shaped like a pillar on the end thereof to constitute the fixed receiving base 13. Since the fixed receiving base 13 is integrally provided on the end of each rack 12, the fixed receiving base 13 is centered only by centering the rack 12 when it is laid on the floor to easily adjust the centering of the base 13.
Patent JP-H02208064-A (JP)
Title: Thermal halftone recorder
Inventor: INOUE NOBUHIRO
IPC: B41J2/355
Filed: 1989-02-08
Abstract: PURPOSE:To largely improve the quality of an image in the case of recording an image of intermediate density by employing an area modulation halftone thermal head for each element of 1Xn matrix for forming one pixel. CONSTITUTION:A halftone thermal head is employed as a thermal head 103, one pixel is composed of 1Xn matrix, each matrix element is area-modulated by using the head 103 to represent an image of each gradation. Here, two types are employed as a matrix pattern for specifying the change mode of a modulation area for the gradation. That is, a first matrix pattern is started for black coating from a matrix element m2 of a lower side in response to an increase in gradation, while a second matrix pattern is increased in the area of black coating on the matrix element m2 sequentially from the matrix element m1 of upper side.
Patent JP-H10229136-A (JP)
Title: Manufacture of non-volatile semiconductor storage device
Inventor: ONO MASAHIRO
IPC: H01L21/8247
Filed: 1997-02-13
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a non-volatile semiconductor storage device for forming control gates in a self-alignment manner. SOLUTION: A SiO2 film 11 is formed, so that the sidewall parts of floating gates 10 are covered through CVDSiO2 films 9, formed on the floating gates 10 on a semiconductor substrate 1. A polysilicon film is formed on an entire face and is then conducted. The polysilicon film is etched anisotropically, and the polysilicon films 12 are formed by self-alignment from the upper parts on both sides of the floating gates 10 to side parts with the projection parts A of the CVDSiO2 film 9 as centers. One polysilicon film 12 is removed, and a control gate is formed.
Patent JP-H06241762-A (JP)
Title: Frictional force microscope
Inventor: YASUTAKE MASATOSHI
IPC: H01J37/28
Filed: 1993-02-18
Abstract: PURPOSE:To provide a frictional force microscope capable of measuring the inherent frictional force of a sample via S/N, not via the inclined shape of the sample. CONSTITUTION:The fine AC signal from an oscillator 140 is superimposed on the scanning signal in the direction to generate a twist on a plate spring 2 for scanning, the response output is phase-detected by a phase detector 150 and fed to an A/D converter 120, and a frictional image is obtained by an image display device 121 together with the scanning signal.
Patent JP-H11233712-A (JP)
Title: Semiconductor device, its manufacture and electric apparatus using the semiconductor device
Inventor: OGAWA TOSHIO
IPC: H01L25/07
Filed: 1998-02-12
Abstract: PROBLEM TO BE SOLVED: To obtain a small-sized power semiconductor device, which has high functional characteristics and low thermal resistance, by collectively sealing parts except exposed parts with resin mold, in such a manner that at least a part of a base substrate is practically exposed on the outer surface of the resin mold. SOLUTION: A semiconductor element 11 for switching is electrically bonded to a lead frame 113 by using a wire bonding part 16, a part of the lead frame 13 is made a main terminal 17 and led out on the surface of a resin mold 30, and a main circuit part is constituted. On the other side, a printed wiring board 21, an integrated circuit element 22 for control and a mounting component 23 are mounted, and the integrated circuit element 22 for control is electrically connected with the printed wiring board 21 by using a wire bonding part 24. A control terminal 25 led out to the outside of the resin mold 30 is connected with a part of the printed wiring board 21, and a control circuit part is constituted. The control circuit part and the main circuit part are electrically bonded, and the whole system is collectively molded with the encapsulating resin mold 30.
Patent JP-S57144233-A (JP)
Title: Cyclopentene derivative
Inventor: OONO KIYOTAKA
IPC: C07C43/243
Filed: 1981-03-02
Abstract: NEW MATERIAL:A cyclopentene derivative of formulaI(X is H, Cl, Br, allyl; Y is H, Cl, Br, allyl; Z is H, Cl, Br, methyl, nitro, methoxy).  
     EXAMPLE: 3,5-cis-Bis(2-allyl-5,6-dichromophenoxy)cyclopentene.  
     USE: It is used as a synthetic intermediate of 5,6,7-trinor-4,8-inter-m-penylene-PGI 2 , which has strong hypotensive and platelet coagulation inhibiting activity.  
     PREPARATION: The reaction of a compound of formula II(M is sodium, potassium) with 3,5-cis-dibromocyclopentene of formula III is carried out in the presence of a phase-transtion catalyst in a solvent such as diethyl ether or tetrahydrofuran to give the compound of formulaI. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H01205867-A (JP)
Title: Device for pouring molten metal
Inventor: NAKAHAMA KANJI
IPC: B22D41/06
Filed: 1988-02-10
Abstract: PURPOSE:To prevent the generation of a defective product and to improve the operation rate of a device by providing a receiving member on a ladle, pouring a molten metal by tilting the receiving member and ladle integrally as well and tilting the ladle only to a molten metal discharging port side at molten metal discharging time. CONSTITUTION:The receiving member 10 consisting of ring part 10c, arm part 10b is provided on a truck 8 and a ladle 17 is fitted on the upper face. A rack 12, pinion 14 and driving motor 13 are set up on the ring part 10c of the receiving member 10. A fitting pin 23 is provided on the ladle 17 and engaged with a hydraulic cylinder 22 via a hook 24. The molten metal pouring is executed by tilting the receiving member 10 to the pouring sprue 19 side via the pinion 14 and rack 12 with the driving of the motor 13 at pouring time. The discharging is executed by tilting the ladle 17 only to the discharging sprue 20 side by the cylinder 22. The generation of a defective product is prevented because the residual molten metal inside the ladle 17 and a slag can be discharged surely and the device operation rate is improved with the improvement of the workability.