baber/WOPTO huggingface dataset:
Patent JP-S56104711-A (JP)
Title: Preparation of sodium potassium carbonate hexahydrate
Inventor: SATOU HIROMICHI
IPC: C01D7/00
Filed: 1980-01-25
Abstract: PURPOSE: To prepare high purity sodium potassium carbonate hexahydrate which can be filtered and dried easily, by adding proper amounts of potassium carbonate, sodium carbonate, and water to the precipitate of sodium potassium carbonate hexahydrate, and crystallizing from the mixture.  
     CONSTITUTION: A saturated solution of sodium potassium carbonate containing the solid solution of sodium potassium carbonate hexahydrate as precipitate is added with equimolar amounts of a mixture of potassium carbonate and sodium carbonate powder, and 6 times mole of water. The mixture is stirred to effect the crystallization, and the crystals are filtered and dried. The process gives crystals of high purity sodium potassium carbonate hexahydrate having an average grain diameter of about 700μ and high fluidity. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H08194215-A (JP)
Title: Liquid crystal display panel
Inventor: AKIYAMA NORIMASA
IPC: G02F1/1343
Filed: 1995-01-20
Abstract: PURPOSE: To provide a color liquid crystal display panel having improved display quality. CONSTITUTION: This panel consists of one electrode substrate 2 having plural first electrodes, a counter electrode substrate having plural second electrodes orthogonal to the first electrodes, and a liquid crystal layer injected and sealed between the first and second electrode substrates. The first electrode substrate 2 has a light-shielding film 3 and color filters 4-6. On the first electrode substrate 2, the light-shielding film 3 is formed on the substrate 2 and a flattening film 33 is formed in the space in the light shielding film 3. The color filters 4-6 are formed on the light-shielding film 3 and the flattening film 33. Then, the plural first electrodes are formed on the color filters 4-6.
Patent JP-H02187221-A (JP)
Title: Blanking method for sheet metal part
Inventor: OGURA TAKASHI
IPC: B21D28/02
Filed: 1989-01-14
Abstract: PURPOSE:To easily manufacture a sheet metal part provided with thin wall projections by using a die and a punch the thickness between which are made larger in some places than in the residual places. CONSTITUTION:The clearances between the die 3 and the punch 4 are not fixed in each part and it is made slightly larger in some places by fine grooves 40 formed on the inner wall surface of the side of the punch 4. When a metallic sheet stock is blanked by such die 3 and punch 4, the metallic sheet stock is cut finely in small clearance parts but a terminal sheet 1 is torn off the metallic sheet when the clearance is increased a little. A blanked terminal sheet 1 is provided with thin wall projections 11 at the torn off places and the terminal sheet 1 integrated with thin wall projections 11 can be formed by a blanking die 3 and a blanking punch 4 only and by the blanking stage only.
Patent JP-H06212031-A (JP)
Title: Production of resin molding, masterbatch and resin composition for extrusion molding
Inventor: KAMIOKA TOSHIYUKI
IPC: C08J3/22
Filed: 1993-01-19
Abstract: PURPOSE:To efficiently obtain a resin molding, capable of avoiding bubble production, excellent in light shielding properties, moldability and appearance and useful as an agricultural film, etc., by adding calcium oxide, etc., to a polyolefinic resin composition containing aluminum powder and extrusion molding the resultant mixture. CONSTITUTION:The objective resin molding is obtained by adding calcium oxide and/or magnesium oxide in an amount of preferably 5-25 pts.wt. (based on 100 pts.wt. aluminum powder) to a polyolefinic resin composition containing aluminum powder in an amount of preferably 0.5-20wt.% (based on 100wt.% whole resin composition) such as linear low-density PE and extrusion molding the resultant mixture.
Patent JP-H052128-A (JP)
Title: Range-finding device for camera
Inventor: NONAKA OSAMU
IPC: G02B7/32
Filed: 1991-01-24
Abstract: PURPOSE:To prevent the error of range-finding by using plural infrared light emitting diodes(IRED) attached to a remote controller so that a picture out of focus may not be taken even when a photographer is out of a range-finding area at the time of remote control self-photographing and even when voltage drops on the remote control device side. CONSTITUTION:Two IREDs 12 and 13 which are successively turned on by the operation of various switches 11 are arranged at specified intervals in the transmitter 10 of the remote control device 10. Meanwhile, a PSD for detecting information on the incident angle of respective light beams from the IREDs 12 and 13 through a light receiving lens 15 and a distance calculation circuit 17 for calculating a distance from the PSD to a camera main body 14 and the transmitter 10 are provided in the camera main body 14, then range-finding is performed by utilizing two similar triangles opposed to the lens 15.
Patent JP-H09195233-A (JP)
Title: Navigation system
Inventor: SUZUKI KUNITOSHI
IPC: E01F9/615
Filed: 1996-01-19
Abstract: PROBLEM TO BE SOLVED: To provide an own-vehicle position from the digital information set in a road, etc. SOLUTION: This navigation system is formed of a memory part 1 for storing map information in a CD-ROM; a data input part 2 for inputting (reading) digital data; a decode part 3 for decoding the inputted digital data; a memory part 4 for storing the decoded data; a position detecting part 5 for detecting the present position on the basis of the decoded data; a display panel 6 for displaying the map information and the decoded data, which is formed of, for example, a liquid crystal panel; a voice synthesizing part 7 for synthesizing a voice based on the decoded data; a voice output part 8 for outputting the voice, which is formed of an amplifier, a speaker and the like; an operation part 9 for performing a required operation based on the decoded data; an operation part 10 for inputting a command of system operation; and a control part 11 for controlling each part.
Patent JP-H09192664-A (JP)
Title: Water feeding apparatus
Inventor: NOGUCHI HIROYUKI
IPC: C02F1/28
Filed: 1996-01-19
Abstract: PROBLEM TO BE SOLVED: To supply an ionized water generated by an ionized water generating means at a temp. desired by a user. SOLUTION: A heat storage tank 7 having a heat accumulating material consisting of W and a water temp. controller 2 composed of a refrigerator 8 are provided. A city water flows into a coil like water pipe 16 from an inlet pipe 17 with a flow control valve 19 opened and becomes a cold water by exchanging heat with the water W. A water purifier 3 provided with an activated carbon filter and a hollow yarn membrane filter in a heat insulated cartridge is connected to an outlet pipe 18. The cold water purified by the water purifier 3 is passed through a water introducing pipe 36 to reach an ionized water generating device 4 for electrolyzing water. The ionized water generating device 4 is formed by arranging a 1st and a 2nd electrodes 38, 39 or the like in an electrolytic cell 37 having heat insulating property.  For example, an alkali ionized water is supplied from a water supply pipe 44 in a cooled state.
Patent JP-S59134670-A (JP)
Inventor: HIGUCHI SHIGEO
IPC: B25B23/14
Filed: 1983-01-21
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-S5291380-A (JP)
Title: Field effect transistor
Inventor: ISHITANI AKIYASU
IPC: H01L29/36
Filed: 1976-01-26
Abstract: PURPOSE: To increase the saturation characteristics and to make smaller the feedback capacitance, by forming the channel and the gate domain at the drain side in dual configuration by using the common mask, and by making the drain side lower for the inpurity density than the channel section. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H0557306-A (JP)
Title: Butt joining method for hot steel material
Inventor: OKI MASAMI
IPC: B23K20/00
Filed: 1992-01-20
Abstract: PURPOSE:To execute the joining with high joining strength by butting the rear end part of a preceding rolled stock and the tip part of the following rolled stock after heating them and joining them by pressing them in the direction of thickness with a press. CONSTITUTION:After the end parts of the materials 3, 4 to be joined are cut off with a cutter and removed, the materials are fed to a joining device with pinch rolls and the end parts are heated to a specified temp. with a heating device. When the end parts of the materials 3, 4 to be joined are pressed in the direction of thickness with the dies 13a, 13b of the press, because the materials 3, 4 to be joined are constrained with clamping devices 14a, 14b, compressive force is worked in a state that the end parts are not allowed to release in the longitudinal direction and high pressing force P is generated on the joining faces. The joining is executed by these pressing forces and high joining strength can be obtained.
Patent JP-S58125701-A (JP)
Title: Dope of cellulosic derivative suitable for molding
Inventor: KAJITA SHIYUUJI
IPC: C08L1/00
Filed: 1982-01-22
Abstract: PURPOSE:The titled economical and stable dope, consisting of a cellulosic derivative and a halogenated acetic acid and a solvent, capable of dissolving almost all the cellulosic derivative, and exhibiting the optical anisotropy. CONSTITUTION:A dope obtained by dissolving 20wt% or more, preferably 30- 65wt%, cellulosic derivative, e.g. cellulose acetate, having 0.3-3.0 total degree of substitution in a mixed solvent consisting of 100pts.wt. halogenated acetic acid, e.g. monochloroacetic acid, and 0-2,000pts.wt., preferably 0-900pts.wt., solvent, e.g. water, compatible with the halogenated acetic acid.
Patent JP-H11200564-A (JP)
Title: Snow-thawing sheet
Inventor: TONE YASUYOSHI
IPC: E04D13/00
Filed: 1998-01-19
Abstract: PROBLEM TO BE SOLVED: To prevent snow from accumulating on a roof by covering the whole face of a plane heating body having a self-temperature control function with a waterproof cover and attaching a pool member to the lower end of the waterproof cover and forming a hole at the bottom. SOLUTION: A flexible heating layer 12 composed of resin varnish, a dielectric substance, conductive carbon particles, metallic powder, etc., is formed on the surface of a flexible base sheet 11. Wiring materials 13 such as copper are laid on the surface of the heating layer 12 and a flexible isolation film 14 is put on the wiring materials 13 to form a flexible plane heating body 15 constituted of the base sheet 11, the heating layer 12, wiring materials 13, and the isolation film 15. The whole body of the plane heating body 15 is covered with a waterproof cover 16 to form a snow-thawing sheet 3. A pool member 20 with a J-shaped section is attached to the lower end of the waterproof cover 16 and a hole 21 is formed at the bottom of the pool member 20.  And further, a long heating body 30 is inserted in the pool member 20 and both ends of the long heating body 30 are fixed to a roof 2. Accordingly, failed snow in the vicinity of the snow-thawing sheet can be securely thawed out.
Patent JP-H04247824-A (JP)
Title: Manufacture of high strength spring
Inventor: KOYASU YOSHIRO
IPC: C22C38/00
Filed: 1991-01-25
Abstract: PURPOSE:To manufacture a spring having high fatigue strength corresponding to the conversion of the stress and strength of an automobile valve spring, a suspension spring or the like into high one. CONSTITUTION:A quenched and tempered steel wire contg. 0.55 to 0.75% C, 1.00 to 2.50 Si and 0.30 to 1.50% Mn, two or three kinds among 1.00 to 4.00% Ni, 0.50 to 2.50% Cr and 0.10 to 1.00% Mo, one or two kinds of 0.05 to 0.60% V and 0.05 to 0.60% Nb and the balance Fe and having 200kgf/mm tensile strength is heated to 100 to 550 deg.C and 15 formed into a spring. By this invention, a spring having high fatigue strength and a long service life which have not been obtd. in conventional one can be manufactured, and the residual stress of the spring after forming is extremely low, low temp. annealing after the forming ordinary required can be obviated.
Patent JP-H11197940-A (JP)
Title: Blade holding device for cutter
Inventor: MORI TAKASHI
IPC: B27B19/02
Filed: 1998-01-19
Abstract: PROBLEM TO BE SOLVED: To suppress the abrasion of the head part back surface of a knob bolt and the upper end part of a lever, the roughing of a surface, and the lowering of the operability of the knob bolt, by providing a washer between the head part back surface of the knob bolt and the upper end part of the lever. SOLUTION: In this device, a lever 3 and a pressing member 4 are actuated by the fastening operation of a knob bolt 6, to nip a blade 5 by a pressing member 4 and the inner wall 8a of a blade locking part 8. A washer 12 is provided between the bolt 6 and the upper end part 3a of the lever 3, and the head part back surface 6a of the bolt 6 and the upper end part 3a of the lever 3 abut constantly by the energizing force of a spring 7. The washer 12 is rotated together with the bolt 6, and when this rotation is continued to increase the friction between the washer 12 and the upper end part 3a of the lever 3, the washer 12 is not rotated to rotate only the bolt 6. Consequently the abrasion in the upper end part 3a and the head part back surface 6a can be reduced, thereby suppressing the lowering of the operability of the bolt 6.
Patent JP-S5291321-A (JP)
Title: Television receiver
Inventor: FUJIMORI TOSHIMITSU
IPC: H03J3/14
Filed: 1976-01-26
Abstract: PURPOSE: To obtain a carrier amplifier circuit for 58.75MHz capable of always providing constant signal outputs to the degree of modification for video signal outputs to the degree of modification for video signal with no harmonic interference on a TV screen. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S63176406-A (JP)
Title: Reactor iron making device
Inventor: SUGIURA SABURO
IPC: C21B13/00
Filed: 1987-01-16
Abstract: PURPOSE:To melt scrap with high thermal efficiency by preheating the scrap by the combustion heat of a CO-contg. exhaust gas at the time of smelting and refining the scrap by charging the preheated scrap into a furnace body having tuyeres in the upper and lower part and blowing gaseous O2 and carbon material therein. CONSTITUTION:The tiltable furnace body 1 is so constructed that said body can be moved to the positions right under a heating shaft 3 and right under a hood 6 connecting to a combustion column 5. The scrap HS preheated to a high temp. in the shaft 3 is dropped into the remaining molten metal in the furnace by moving the furnace body 1 to the position right under the shaft 3 and opening a slide damper 2. The furnace body 1 is moved to the position right under the hood 6 and the slide damper 2 of the shaft 3 is closed to put the cold charge CS of the scrap from a raw material bucket 4 into the shaft 3. The gaseous O2 is blown from the tuyere 11 of the furnace and the carbon material from the tuyere 12 into the furnace and the scrap HS is melted by the combustion heat of the carbon material. The CO-contg. exhaust gas generated at this time is burned in the combustion column 5 by the air from an intake 51 to form high-temp. exhaust gas. The cold charge CS of the scrap in the heating shaft is heated by said gas.
Patent JP-H04356164-A (JP)
Title: Protein-denaturation agent and preparation of protein food using the denaturation agent
Inventor: TAGOME HIDEMI
IPC: A23L11/00
Filed: 1991-01-25
Abstract: PURPOSE:To ensure the safety of a food by denaturating a water-soluble protein in a food-preparation process using magnesium chloride which is harmless to human body. CONSTITUTION:A protein-denaturation agent consisting of a mixture of a cyclodextrin and magnesium chloride is used in the preparation of a food from a water-soluble protein. The denaturation of the protein with magnesium chloride is slowed down by the presence of the cyclodextrin to facilitate the forming of the food.
Patent JP-S58125092-A (JP)
Inventor: OOTANI TOSHIO
IPC: H02P29/00
Filed: 1982-01-20
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-S62166703-A (JP)
Title: Freight transportation system for railway train
Inventor: KIMURA MITSUO
IPC: B60L13/00
Filed: 1986-01-20
Abstract: PURPOSE:To enable the connecting or disconnecting work of waggons to be automatized in a freight yard or the like, by composing a train with a power generating car and self-propelled waggons. CONSTITUTION:A train is composed with a power generating car 1 and a plurality of self-propelled waggons 2. By the motor control power device 5 of the power generating car 1, a control power source is fed to three-phase induction motors 11 arranged on the respective self-propelled waggons 2 via a three-phase AC power bus 7, and a battery charging equipment 6 is charged with batteries 9 arranged on the respective self-propelled waggons 2 via a bus 8. When command for separating the self-propelled waggons from a central device in a freight yard or the like is generated, then the self-propelled waggons are automatically separated from the composed train, and the output of the batteries 9 is fed to the three-phase induction motors 11 via a power converter 10, and the waggons are independently run.
Patent JP-H04243607-A (JP)
Title: Rear suspension
Inventor: SUZUKI TAKAYUKI
IPC: B60G11/12
Filed: 1991-01-28
Abstract: PURPOSE:To provide a rear suspension which prevents mutual swing between the pivot portion of a pivot rubber at which a laterally laid type leaf spring is supported on a suspension member in the form of a shock absorber, and a recessed part provided at a suspension member side, and which eliminates the hysteresis of spring characteristics of the pivot rubber, and which stabilizes the spring action of the leaf spring. CONSTITUTION:A portion of contact of pivot rubber 23 with a suspension member 3 is formed of a hard material (metal fitting 3) formed with a curved surface 31a. A depressed portion 3a which is engaged with the curved surface 31a is formed at a suitable position of the suspension member 3 corresponding to the curved surface 31a to thereby provide a structure wherein the curved surface 31a and the recessed portion are engaged with each other in a state of intimate contact therebetween.
Patent JP-S60152035-A (JP)
Title: Wire-bonding method
Inventor: MORINAKA RIYUUICHIROU
IPC: H01L21/60
Filed: 1984-01-19
Abstract: PURPOSE:To increase the bonding area of the second part to be connected of a gold wire and to enable the second part to be connected to have a sufficient bonding strength by a method wherein a part of the gold wire to be connected to the second part to be connected is bent by a shaping jig and the bent part is heat-melted and is performed an ultrasonic bonding after being formed massively. CONSTITUTION:A bonding tool 5 is made to ascend while a gold wire 6 is being made to lead out of the bonding tool 5 and the bonding tool 5 is made to shift onto the bonding position 1b' of an external lead 1b, where is the second part to be connected of the gold wire 6. The point 5a of the bonding tool 5 is housed in the tapered through hole 9a of a shaping jig 9 and the gold wire 6 is made to bend. A hydrogen torch 7 is made to act on the bent part 6c of the gold wire 6 and the bent part 6c is heated-melted. The massively formed part 6c' is pressed against the bonding position 1b' of the external lead 1b, where is the second part to be connected of the gold wire 6, and an ultrasonic bonding is performed while an ultrasonic oscillation being applied by the bonding tool 5.
Patent JP-H05199055-A (JP)
Title: Method for fixing a piezoelectric body and glass medium of ultrasonic wave glass delay line
Inventor: KAINO KIKUO
IPC: H03H3/007
Filed: 1992-01-21
Abstract: PURPOSE:To easily realize the rationality of the production process and the stabilization of quality and performance by making the bonding between the glass medium and the piezoelectric body stable in the method for fixing the piezoelectric body and the glass medium of the ultrasonic wave glass delay line used for a video equipment such as a television receiver. CONSTITUTION:A non-solvent type uni-liquid epoxy adhesives 4 used to fix a piezoelectric body 3 to a glass medium 1 is printed by a prescribed quantity with the screen print method. The piezoelectric bodies 3 supported at a prescribed adhering interval are adhered to a prescribed adhering position of the glass medium 1 and the piezoelectric bodies 3 adhered to the glass medium 1 are adsorbed and fixed to an adsorption table 9 with an adsorption film 10 in a pressurized vessel 17 of an isotropic pressurizing device and a high pressure gas being a pressure medium is injected, pressed and cured. Thus, the adhesion state is made stable and the production process is easily rationalized.
Patent JP-H11197720-A (JP)
Title: Rolling roll, its grinding method and hot rolling method
Inventor: TAMAI YOSHIKIYO
IPC: B21B1/26
Filed: 1998-01-20
Abstract: PROBLEM TO BE SOLVED: To provide a hot rolling method using a metal plate rolling work roll suitable for manufacturing a rolled metal plate having an excellent passing property and quality, an on-line grinding method of its roll and its metal plate rolling work roll. SOLUTION: A pair of upper and lower metal plate rolling work rolls R1, R2 are respectively ground with grinding stones G1, G2, and ground traces K1, K2 which are inclined (cross angle θ) to the circumferential direction of the roll are formed. For this purpose, the inclining directions of the ground traces K1, K2 in the surfaces of the upper and lower rolls are formed in the same direction. Thus, directions of frictional forces which exert on the upper and rear surfaces of rolling stock W at the time of rolling are offset, whereby the rolled metal plate having the excellent passing property and surface quality is obtained.
Patent JP-S57123059-A (JP)
Title: Damping device for press
Inventor: OOMORI TAMOTSU
IPC: B41F7/24
Filed: 1981-01-22
Abstract: PURPOSE:To minimize and stabilize the water supply to a plate in a device which supplies damping water to a plate, by causing the circumference of a hydrophilic transfer roller and that of a metering roller having an elastic surface to rotate in the directions opposite to each other. CONSTITUTION:Damping water 6 in a water fountain 5 is drawn up as a film of water 21 by a fountain roller 7, and part of the water film 21 is pushed out being contacted with a metering roller 11 and the rest of water is returned to the water fountain 5. A half portion 22a of this water film 21 is transferred to the metering roller 11 and then to a transfer roller 10. Since the rollers 10, 11 are rotating in the directions opposite to each other and the surface of the transfer roller 10 is hydrophilic and hard and that of the metering roller 11 is elastic and soft, the most part of the water film 22a is transferred to the transfer roller 10 which rotates at the same speed as that of a plate cylinder 1 and further it is sent, through the plate cylinder 1, to the contact portion of an inking roller 2 with a plate.