baber/WOPTO huggingface dataset:
Patent JP-S5771769-A (JP)
Title: Curve mold manufacturing machine for automobile mirror
Inventor: TAOKA KENICHI
IPC: C03B23/03
Filed: 1980-10-23
Abstract: PURPOSE: To enlarge the field of diagonal backward and side views by making a  different curvature at the edge part of mirror for automobile.  
     CONSTITUTION: A curve mold is made by grinding isolit 5 for curve mold in frictionary reduction making a roller 3 for grinding in reduction whose curvature 4 is changed halfway rotate for movement on quite a same pair of concave circular lines 1 whose curvature 2 is changed halfway, then a curviliner mirror is produced by using the curve mold. Thus such accidents as rear end collision or contact in driving is enabled to be prevented because diagonal backward and side views necessary for driving can be looked well and broadly with a piece of mirror, both ways of which are mostly curved. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S6041161-A (JP)
Title: Electronic instrument system
Inventor: NISHIKAWA HIROSHI
IPC: B42D25/305
Filed: 1983-08-17
Abstract: PURPOSE:To secure the reception of information without using an exclusive information transmitting device such as a connector by providing an external information supplying part and a data photodetecting part to enabling data reception with an external device fasing on an optical form. CONSTITUTION:When a card type electronic calculator body is to be used as an input means for external data, the electronic calculator body is arranged so that the data photodetecting part SBP is located just under the external information supplying part LEX of an external device. External information sent from the information supply part LEX by using light L2 as a medium is detected by the photodetecting part SBP. The information is photoelectrically transduced to correct a waveform and to convert into a prescribed storage format by a serial input control circuit SIC and is stored in a memory device MEM. Thus, the provision of the external information supplying part LEX and the data photodetecting part SBP secures the information reception without using the exclusive information transmitting device even with the configuration of an existing card type electronic calculator.
Patent JP-H097783-A (JP)
Title: Discharge lamp lighting device
Inventor: OKAWA MASANAO
IPC: H05B41/18
Filed: 1995-06-15
Abstract: PURPOSE: To improve the starting property, by detecting it when a discharge lamp is put out in the period from immediately after the discharge starting of a discharge lamp, to the polarity reverse of the low frequency, carrying out the restarting operation, and lighting the discharge lamp very rapidly in the necessary and the minimum time. CONSTITUTION: This discharge lamp lighting device furnishes a pulse generating circuit 10 to generated the starting pulse of a discharge lamp 2 by utilizing the output voltage of an inverter circuit 4 and the reversing of its polarity. When the discharge lamp 2 is put out in the period from the discharge starting of the discharge lamp 2 to the time the output polarity of the inverter circuit 4 is reversed at first, the output of the inverter circuit 4 is boosted so as to charge the capacitor of the pulse generating circuit 10 to a specific voltage. Furthermore, at the point of time when the time to allow to charge the capacitor at least to a specific voltage has elapsed, the output polarity of the inverter circuit 4 is reversed.
Patent JP-S6210640-A (JP)
Title: Lamp house device for enlarger
Inventor: NAKAMURA KAZUTAKA
IPC: G03B27/54
Filed: 1985-07-09
Abstract: PURPOSE:To obtain the picture of desired contrast with an easy operation by setting a condenser lens to an aperture in the front of a lamp house and providing freely forward and backward movably a scattering face light source in the lamp house behind the condenser lens. CONSTITUTION:A scattering face light source 4 is moved forward and backward by turning the handle 7 of a lamp house device to set a light source 4 to various positions, and the contrast between black and white parts of a picture on a photograqphic paper 10 is changed in accordance with the set position of the light source 4. That is, when a distance X from a condenser lens 3 to the scattering face light source 4 is changed, the intensity Y of contrast is maximum when this distance is B, and the contrast is weakened according as the light source 4 approaches the lens 3. The light source 4 is set at the distance corresponding to an intersection between said intensity and a curve A to obtain the picture having the desired contrast.
Patent JP-H0443220-A (JP)
Title: Combustion device for gas turbine
Inventor: KIMURA TAKEKIYO
IPC: F23R3/32
Filed: 1990-06-07
Abstract: PURPOSE:To reduce a discharged amount of NOX and keep a flame by a method wherein a pilot burner of diffusion combustion type is disposed at a central part of an upstream side of a combustion chamber and four or more premixing type combustion burners are disposed around the pilot burner. CONSTITUTION:At a pilot burner 30, compressed air is flowed as indicated by an arrow A. The air passes through a circulating swirler 35 and is expanded in a combustion chamber 20 while being formed an eddy flow. Fuel is injected from an injection hole 36a of a porous nozzle 36 and a stable flame is generated at a central part of the eddy flow. At a premixing burner 40, the compressed air is flowed as indicated by an arrow B, the fuel is injected from a injection hole 44b of a dispersion type nozzle 44, mixed with air and then the mixture passes through a circulating swirler 43, is dispersed into the combustion chamber 20 and injected into it. As an ignition is carried out to the pilot burner 30 with a spark plug 51, the premixing burner 40 is also easily ignited. Under a combustion in the combustion chamber 20, the diffusion combustion is merely carried out by one pilot burner 30 and most of the combustion is a premixing combustion with the premixing burner 40, so that an amount of NOX is sufficiently reduced.
Patent JP-S5851125-A (JP)
Title: Valve apparatus for hot runner for injection molding separation
Inventor: MORISHITA KOUJI
IPC: B29C45/28
Filed: 1981-09-22
Abstract: PURPOSE:To form the titled valve that does not allow leakage of resins and whose maintenance is easy, by combining a fixed and a movable hot runner each having casings at the forward ends and specific structures. CONSTITUTION:(i) The movable casing 2 (the reference numeral 7 indicates a movable runner)[the reference (P) indicates a mold separation section]is adutted on the fixed casing 1 (the reference numeral 4 indicates a fixed hot runner) whose nozzle 1b is closed by the forward end of a sealing rod 5 pressed and lowered by a spring 6, and then (ii) by a hydraulic apparatus, a cylinder rod 8 is lowered, and then when a resin is injected, the sealing rod 5 is raised to open the nozzle 1b, and the resin is injected through resin paths 4a, 1a, 2a, 7a in a direction shown by arrows into the nolds. (iii) Then when the cylinder rod 8 is raised, its forward end is inserted in the fixed casing 1, and then it is returned in position, simultaneously the rod 5 is lowered by the spring 6 to close the nozzle 1b, and with this state, the movable casing 2 is removed from the fixed casing 1.
Patent JP-H0316936-A (JP)
Title: Crystallized glass material having reinforcing back layer
Inventor: NAKAGAWA YOSHIHIRO
IPC: B32B17/10
Filed: 1989-06-12
Abstract: PURPOSE:To perform firm bonding of a synthetic resin layer having poor adhesivity to glass by forming a synthetic resin reinforcing layer to the back surface of a crystallized glass material interposing a silane coupling agent therebetween. CONSTITUTION:The back surface of a crystallized glass material is coated with a dope or solution of a silane coupling agent such as gamma-methacryloxypropyl trimethoxysilane. A synthetic resin reinforcing layer such as FRP is applied to the coupling agent layer to obtain the objective crystallized glass material having reinforcing back layer and useful as an interior or exterior building material.
Patent JP-S5773081-A (JP)
Title: Underwater granulating method of coal containing fine pulverized coal
Inventor: UKIUMI NORIYUKI
IPC: C10L5/00
Filed: 1980-10-25
Abstract: PURPOSE: To granulate a coal containing fine pulverized coal in water with a small amount of a binding oil at a low cost, by adding an oil as a binder and a specific ethoxylated amine as a binding assistant to an aqueous slurry of the coal without emulsifying the oil.  
     CONSTITUTION: Preferably 0.01W1wt% ethoxylated amine surfactant, e.g. ethylene oxide adduct of laurylamine, of the formula (R is 8W22C aliphatic group; m and n are ≥1, and m+n is 3W15) as a binding assistant and an oil as a binder in an amount of preferably 2W5wt% are added to an aqueous slurry of a coal containing fine pulverized coal, preferably with a coal content of 25W50wt%, without emulsifying the oil, and the mixing operation is carried out to granulate the coal in water. Preferably, the binding assistant is added to the aqueous slurry before the addition of the binding oil if the assistant is soluble in water. An oil-soluble asistant is preferably dissolved in the binding oil and added to the aqueous slurry of the coal. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S5484550-A (JP)
Title: Production of urethane
Inventor: ONODA TAKESHI
IPC: B01J31/30
Filed: 1977-12-14
Abstract: PURPOSE: The reaction of an aromatic nitro compound and carbon monoxide in the presence of a Pd catalyst is carried out under coexistence of aromatic amine and urea that are reaction by-products to produce a urethane in high yield.  
     CONSTITUTION: The reaction of an aromatic nitro compound with an organic hydroxyl group-containing compound and carbon monoxide in the presence of a Pd catalyst gives a urethane as ethyl carbamate, wherein the aromatic amine and /or aromatic urea that are the reaction by-products are added to the reaction system beforehand.  
     EFFECT: As these by-products are in equilibrium and does not exceed a certain amount and the excess of the by-products convert to urethane, the previous addition  of these by- products extremely increases the yield of urethane based on the nitro compound. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H0318591-A (JP)
Title: Doorsill at elevator getting-on field
Inventor: KAMIYA YUTAKA
IPC: B66B13/30
Filed: 1989-06-13
Abstract: PURPOSE:To form the doorsill at an elevator getting-on field which possesses the necessary strength through a simple work by installing a reinforcing beam having a groove-shape which is opened downward on the section, onto the undersurface of a doorsill plate arranged in the lower edge part of the inlet/outlet of the getting-on field. CONSTITUTION:In the installation of a doorsill, a plurality of installation metal fittings 4 are installed onto the lower part inner wall of the inlet/outlet of an elevator passage 1, keeping the prescribed intervals in the lateral direction, and a groove-shaped part is opened inward at an elevation point 1, and the bottom surface of the grooved part is fixed by an anchor bolt 5. Each doorsill receiving metal 6 is arranged at the height of a horizontal plane, and the downward bent surface is installed onto the side wall of the instgalation metal fitting 4 by bolts 7. Then, a reinforcing beam 13 and a doorsill plate 8 are placed onto the horizontal plane of the doorsill metal fitting 6 and installed by bolts 9. Further, mortar 10 is allowed to flow into the gap between the lower edge part 1a of the inlet/outlet of the elevator passage 1, inlet/outlet pillar 2, and the bent plane 13c on the getting-on fieled side of the reinforcing beam 13, and the floor of the getting-on field is finished. The top edge part of a toe guard 12 is fixed onto the bent plane 13d on the elevator passage side of the reinforcing beam 13 by screws.
Patent JP-H04239094-A (JP)
Title: Method for desulfurizing and demetallizing residual oil
Inventor: BIYUN CHIYAN CHIYOI
IPC: C10G45/02
Filed: 1991-06-21
Abstract: PURPOSE: To improve the effects of residual oil desulfurization and demetalation by blending the residual oil with a diluent of a low boiling point and hydrogenating the blend in specified conditions.  
     CONSTITUTION: A blend mainly containing residual oil is prepared by mixing residual oil with a diluent having a boiling point between 24°C and the boiling point of the residual oil. Next, the blend is brought into contact with a hydrogenation catalyst in conditions including temperature of 316-468°C, hydrogen pressure of 4,240-27,700 kPa, and space velocity (WHSV) of about 0.05-10. Cracked distillate such as gas oil, vacuum distillate, light and heavy cycle stock is used as the diluent. 
     COPYRIGHT: (C)1992,JPO
Patent JP-H071583-A (JP)
Title: Antistatic heat-shrinkable polyester film
Inventor: ONO SHINICHI
IPC: B29C61/06
Filed: 1993-06-22
Abstract: PURPOSE:To provide a heat-shrinkable polyester film generating no trouble due to static electricity and good in shrink finish. CONSTITUTION:In a heat-shrinkable polyester film wherein a heat shrinkage factor at 100 deg.C is 40% or more (primary heat shrinkage factor) in a main shrink direction and 20% or less in the direction right-angled to the main shrink direction, the 40% heat shrinkage factor (secondary heat shrinkage factor) obtained when the polyester film is heated for 10sec in hot air in the main shrink direction at 100 deg.C is 12% or more and the intrinsic surface resistivity of the film is 1X10<13>OMEGA/square or less.
Patent JP-S5575779-A (JP)
Title: Treating method of waste water containing harmful heavy metal
Inventor: ITOU HIDEO
IPC: C02F1/00
Filed: 1978-12-04
Abstract: PURPOSE:To render a waste water including harmful heavy metals to be harmless by using mixed powder of fine mineral powder and surfactant to absorb such water to be followed by sintering process. CONSTITUTION:A uniform mixt. is formed from 96-97wt% of fine mineral powder such as clay, kaolin, talc, 5wt% of bentonite as binder, and 1-2wt% of surfactant. The mixed powder is added to 20-25wt% of industrial waste water including heavy metals and molded after blending. The molded product is dried in air and, after being enamelled, heated at 1100-1300 deg.C for sintering. This allows heavy metals to be sintered into the crystal structure of mineral material and solidified. When the sintered material is immersed in water, metal is not allowed to be dissolved in the water.
Patent JP-S5674511-A (JP)
Title: Liquid fuel vaporizer
Inventor: YAMASHITA MASANORI
IPC: F23D11/44
Filed: 1979-11-19
Abstract: PURPOSE: To enable to evaporate liquid fuel efficiently even in a low temperature range by opening time arc generation which occurs when contact and dissociation occur between conductive and porous grains.  
     CONSTITUTION: In a container 1 made of an insulating material such as ceramics, a pair of electrodes 2 and 2' are fixed facingly at an appropriate distance. On the other hand, a layer 3 of conductive and porous grains such as activated carbon is contained between the electrodes 2 and 2', and on the surfce of the grains, films of insulative organic liquid fuel, for example, fuel oil are formed. If a switch is closed which operating a vibrator 5, a current steady on the average althrough random flows in the layer 3 not so much being affected by the degree of vibration of the conductive grains. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S6129335-A (JP)
Inventor: IIDA TAKAYUKI
IPC: A61B5/022
Filed: 1984-07-19
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-H10337700-A (JP)
Title: Cutting tool of printed wiring plate
Inventor: NAKAYAMA KAZUO
IPC: H05K3/00
Filed: 1997-06-09
Abstract: PROBLEM TO BE SOLVED: To improve the cutting performance of an edged tool and its service life, and to improve the punching shot number of a substrate extensively, by cutting without generating a burr and a peeling to the metal membrane of an end face through hole. SOLUTION: A punch main body to punch an insulating substrate 1 in a slit form along its outer form line 3; and edged tools 6 projected corresponding to end face through holes 2 at the front end of the punch main body 4; are provided. And each edged tool 6 has the width larger than the hole size in the outer form line direction of the end face through hole 2, and the size larger than the length in the axial direction of the end face through hole 2. To both edges of each edged tool 6 in the width direction at the connecting side with the punch main body 4, vertical edges 61 are formed parallel, and to both edges of the edged tool 6 in the width direction at the front end side, inclined edges 62 inclining at a specific angle to the inner side as going to the front end direction of the edged tool 6 from the lower ends of the vertical edges 61 are formed.  The edge surface depression angle of each vertical edge 61 and each inclined edge 62 is set 25 to 85 deg., and the relief angle of each edge tip rear surface is set 5 to 25 deg..
Patent JP-H09330896-A (JP)
Title: Ultrasonic washer
Inventor: TAKAHASHI NORIHISA
IPC: H01L21/304
Filed: 1996-06-12
Abstract: PROBLEM TO BE SOLVED: To increase washing effects by a method wherein there is provided a flat bar which extends in parallel to a to-be-washed thing in a conveying direction from an end part of a detergent jet nozzle and in a counter direction to the direction and has substantially the same width as a length of the detergent jet nozzle. SOLUTION: This ultrasonic washer 1 is newly provided with a flat bar 1f. This flat bar 1f extends in parallel to a substrate 3 in a conveying direction of the substrate 3 from an end part of a detergent jet nozzle 1e and in a counter direction to the direction and has substantially the same width as a length of the detergent jet nozzle 1e so that a slight clearance is formed between the flat bar 1f and the substrate 3 during conveying. When there is not the substrate 3 which is a to-be-washed thing under a nozzle, a detergent drops downward a it is, but when the substrate 3 which is a to-be-washed thing passes thereunder, since a water film is formed between the flat bar 1f and substrate 3 and ultrasonic waves are reflected while transmitted, the substrate 3 can be washed on the entire face of the flat bar 1f.
Patent JP-H10339615-A (JP)
Title: Method and device for measuring pattern shape
Inventor: OHASHI KAZUHIRO
IPC: G01B11/08
Filed: 1997-06-09
Abstract: PROBLEM TO BE SOLVED: To quickly measure an accurate of a corner part of a pattern shape. SOLUTION: An image information for a corner of a circuit pattern comprising a transfer mask 1 and an opening 2, observed through a microscope, is displayed on a screen of a display device (S1). The image information comprises two known points (cursors 3 and 4) whose distances are measured in advance. A distance (x μm) between cursors 3 and 4 is calculated in terms of the number of pixels on a screen (S2). Here, it is assumed as n-pixel. Then, based on the valve of 'x μm/n pixel', the actual value of 'μm' on a transfer mask corresponding to one pixel on the screen is obtained. A measurement circle 6 that matches the corner part is drawn on the screen (S1). With the number of pixels corresponding to the radius of the measurement circle 6 taken as 'm', a radius (r) of the corner of the opening 2 of the transfer mask 1 is calculated (S4).
Patent JP-S6213895-A (JP)
Inventor: NAGANO SHIGEFUMI
IPC: F16J15/10
Filed: 1985-07-09
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-S5940530-A (JP)
Title: Electron beam transferring device
Inventor: SUGIHARA KAZUYOSHI
IPC: H01J37/30
Filed: 1982-08-31
Abstract: PURPOSE:To hold uniformity of a converged magnetic field, and to contrive to enhance precision of transfering of the title device by a method wherein an electromagnetism driving part to drive a movable part is arranged at the suitable position in relation to a coil to generate the converged magnetic field. CONSTITUTION:A transferable table 4 fixedly holding a wafer 3 is connected to a non-magnetic driving shaft 21, the shaft 21 is led out outside of a transferring chamber through a vacuum seal, and is connected to the deceleration mechanism 22. The motor 23 is installed at the position where the intensity of the magnetic field converged according to converging magnets 11 becomes to nearly zero, and is connected to the deceleration mechanism 22. The table 4 is transferred in the X direction according to the motor 23, and the table 4 is transferred in the Y direction through a similar mechanism. When the motor is installed at the position where intensity of the magnetic field converged according to the converging magnets 11 becomes to nearly zero like this, uniformity of the converged magnetic field can be prevented surely from an adverse influence to be applied by the motor, and precision of pattern transferring is enhanced sharply.
Patent JP-S63319269-A (JP)
Title: Production of sialon based sintered body
Inventor: NAKAYASU TETSUO
IPC: C04B35/597
Filed: 1987-06-19
Abstract: PURPOSE:To produce a sialon based sintered body having high strength and toughness by sintering a powder mixture consisting of specified alpha-sialon powder and silicon nitride powder in the atmosphere contg. N2. CONSTITUTION:A powder mixture consisting of (a) alpha-sialon powder contg. alpha-sialon expressed by the formula: Mx(Si,Al)12(O,N)16 (wherein M is Li, Mg, Ca, Y, or lanthanoid except La and Ce); x is a number satisfying 0<x<=2) as a principal phase, contg. also <=8wt.% oxygen excessive to the theoretical oxygen amt. defined by the above described formula, and (b) silicon nitride powder, is sintered at 1,600-1,900 deg.C in N2 contg. atmosphere. By this method, a sialon based sintered body consisting of coexisting acicular beta-sialon crystals expressed by the formula: Si6-zAlzOzN8-z (wherein z is a number satisfying 0<z<=4.2) with a vitreous phase contg. the above describe metal M, is formed.
Patent JP-S5577970-A (JP)
Title: Pressing device of pressure type pouring furnace
Inventor: OOMORI TSUGIHARU
IPC: B22D39/06
Filed: 1978-12-06
Abstract: PURPOSE: The pressing device of the pressure-type pouring furnace which is so constituted as to suppress the formation of slag through the use of inert gas as a pressing gas in the pouring furnace and suppress the consumption of additives.  
     CONSTITUTION: An exhaust valve 25 is closed and the inert gas having been pressure-stored in a surge tank 23 is pressure-regulated 24 and fed into a pouring furnace 1, whereby the pressure in a storage cell 2 is regulated to the value P necessary for letting molten metal level rise up to the specified height of a tapping hole 5. Next, insert gas is supplied from the tank 23 into the furnace 1 to let the pressure in the cell 2 rise by the pressure ΔP necessary for the molten metal to flow out beyond the ingate of the tapping hole 5. To stop tapping, the valve 25 is opened to exhaust the inert gas in the cell 2 into the exhaust tank 26 and release the pressure in the cell 2, thereby lowering the molten metal level at the tapping hole 5 and stopping the pouring. The inert gas exhausted into the tank 26 is sucked to a compressor 22 through a filter 27 to be compressed and pressed. This gas is again stored in the tank 23 and is reused as the pressurizing gas at the next pouring. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S6463535-A (JP)
Title: Manufacture of monohalogenated cyclobutalene
Inventor: MINNBIEN RIOU
IPC: C07C25/18
Filed: 1988-06-21
Abstract: Monobrominated cyclobutarenes are prepared by brominating a cyclobutarene in the presence of an organic complexing agent, an acid scavenger, or water. Faster reaction rates highly selective to monobrominated cyclobutarenes are obtained without conventional heavy metal or halogen catalysts.