baber/WOPTO huggingface dataset:
Patent JP-S60147350-A (JP)
Title: Dot wire
Inventor: FUJIYOSHI KATSUAKI
IPC: B41J2/25
Filed: 1984-01-11
Abstract: PURPOSE:To enable the facilitation of welding work and wt. reduction while making it possible to impart excellent durability and printing characteristics, by inlaying the interior of a cylindrical dot wire main body by a material different from that forming the dot wire main body. CONSTITUTION:A dot wire main body 11 is molded by molding a nickel alloy or a stainless steel material easy to solder, having good wettability with silver solder, hardly generating rust, hard to break and excellent in heat resistance. A material different from that for forming the dot wire main body 11 is inlaid in said dot wire main body 11. 64 alloy titanium nitride, a titanium alloy or a sintered hard alloy excellent in durability is used in said inlay body 12. A dot wire 13 may be formed by a method wherein an inlay material for forming the inlay body 12 is inlaid in the cylindrical dot wire main body 11 and the whole is drawn into a wire having a predetermined diameter while the formed wire is cut into a predetermined length or may be molded by using a hot static pressure extruder.
Patent JP-S60148852-A (JP)
Title: Paper feeder for copier
Inventor: SUZUKI YOUJI
IPC: B65H3/44
Filed: 1984-01-11
Abstract: PURPOSE:To widen the selection range of copy paper by moving a guide member up and down thereby feeding paper from a paper containing section. CONSTITUTION:A paper feed guide member 46 is moved through a spiral shaft 45 against trays 31, 32, 33, 34, 35 arranged vertically while containing copy paper having different size to position at the desired tray. The paper passed through the guide member 46 is charged through chargers 54, 55, 56, 57 to be adhered to a belt 51 and carried then decharged through a decharger 62 to be carried through a resist roll 11.
Patent JP-S56101168-A (JP)
Title: Developing device
Inventor: MIHASHI YASUO
IPC: G03G15/09
Filed: 1980-01-16
Abstract: PURPOSE:To smoothly transfer the insulating magnetic developing powder after development from a developing sleeve to a developing powder removing sleeve by using the developing powder contg. release material at the time of said transferring. CONSTITUTION:A developing powder conveying nonmagnetic sleeve 13 having a stationary magnet 12 in its inside is revolved, by which the developing powder 15 in a hopper 14 is regulated to the thickness of a required amount by a regulating member 16 and is coated on a sleeve 13. The transfer thereof from the sleeve 13 to a developing sleeve 18 is accomplished by the application of bias voltage between the sleeves 13 and 18. The revolving speeds of the sleeves and the bias voltage value are controlled to regulate the developer powder on the sleeve 18 at 30-500mu. The developing powder after development is attracted off by the nonmagnetic sleeve 22 having a magnet 21 in its inside, and is recovered into the hopper. Fluorine-contg. polymers, olefin polymers, metal salts or amides of fatty acids are used for the release material.
Patent JP-S56100340-A (JP)
Title: Measuring method for dust concentration
Inventor: ANDOU KENGO
IPC: G01N5/02
Filed: 1980-01-16
Abstract: PURPOSE:To enable to find the concentration of dust in gas with a simple operation in a short time, by providing a exchangeable uniform-velocity suction nozzle selecting the diameter of nozzle which is adjusted to the flow velocity of gas flowing in  the duct, in the sampling pipe. CONSTITUTION:Flow velocity of gas in the duct to be measured 30 is measured and the uniform-velocity suction nozzle 34 is selected in accordance with said flow velocity and capacity of the suction pump 18. Then, said nozzle is attached to the tip end of the sampling pipe 36 and is inserted in the duct 30. Dust sucked from the nozzle 34 by the uniform velocity, is introduced into the piezocrystal resonance type dust meter 40 through the sampling pipe 36 and suction hose 38 and the mass of oil mist measured here is numerically displayed as the variable quantity of frequency.
Patent JP-S63173587-A (JP)
Title: Forming of carrier for immobilization of biocatalyst
Inventor: SATO KAZUAKI
IPC: C12N11/02
Filed: 1987-01-12
Abstract: PURPOSE:To easily obtain the titled carrier having uniform particle size and high molding speed and useful in the fields of food and pharmaceutical preparation, sewage treatment, etc., by extruding a carrier material through a thin tube such as syringe needle while supplying gyrating gas stream to the outer circumference of the thin tube. CONSTITUTION:A carrier material tank 7 is pressurized with prescribed compressed air supplied through a valve 5 and a manometer 6. A carrier material mixed with a biocatalyst is extruded via a pipe 2 through the tip end of a syringe needle 3. Separately, air is supplied through a gyrating air stream supplying tube 4 to a double-tube carrier ejector 1, controlled with a flow meter 9 and a valve 8 and dissipated while gyrating around the syringe needle 3. The carrier material extruded from the tip end of the syringe needle 3 is divided into small pieces with the gyrating air stream to form droplets 11 of the carrier. The droplets are dispersed, dropped into a gelling liquid 10 preventing the integration of the carrier droplets with each other, formed to a prescribed particle diameter and gelatinized to obtain the objective carrier having immobilized biocatalyst.
Patent JP-S61163630-A (JP)
Inventor: TOIDA TAKESHI
IPC: H01G9/028
Filed: 1985-01-14
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-2000198370-A (JP)
Title: Accident preventing system
Inventor: OKUDA SADAJI
IPC: G08G1/16
Filed: 1999-01-08
Abstract: PROBLEM TO BE SOLVED: To remarkably reduce the occurrence of traffic accidents caused by the use of a portable telephone while ensuring the convenience of the portable telephone by calling a driver's attention through a message or the like to drive carefully when the proceeding direction and travel speed of a vehicle are unstable or the possibility of becoming unstable is high, in the state of the driver using or being about to use the portable telephone during driving the vehicle. SOLUTION: When the travel state of a vehicle 2 is unstable or the large change of the speed and proceeding direction of the vehicle is about to largely change with a direction indicator putting on, in the state of a driver driving while using a portable telephone 4, the state is detected by a talking detecting device 5 and a travel state detecting device 6, and a message is prepared by a control device 8. Voice is then uttered from an alarm device 9 to call the driver's attention.
Patent JP-H06206222-A (JP)
Title: Prepreg laminated resin base composite material
Inventor: KOYAMA HIROYUKI
IPC: B29B11/16
Filed: 1993-01-12
Abstract: PURPOSE:To obtain a resin base composite material having excellent interlaminar bonding strength and high mechanical strength even in the case of simple press molding without damaging the characteristics of a reinforcing fiber base material bearing fundamental strength. CONSTITUTION:A prepreg laminated resin base composite material is constituted by alternately laminating prepregs 1 and sheet materials 2 having projections 20 and through-holes 21. Interlaminar shearing strength is enhanced by anchor effect due to the projections and the bonding of the prepregs through the through-holes 21.
Patent JP-2000204381-A (JP)
Title: Desulfurizing agent and its recycling
Inventor: SASAOKA EIJI
IPC: B01D53/04
Filed: 1999-01-08
Abstract: PROBLEM TO BE SOLVED: To provide a desulfurizing agent mainly comprising zinc oxide and capable of recycling by heating at a relatively low temperature and its recycling method. SOLUTION: This desulfurizing agent includes (a) 100 mole of the zinc oxide, (b) 50-150 mole of titanium dioxide and (c) 3-50 mole of zirconium oxide. This desulfurizing agent can be recycled by heating at 300-700 deg.C in an inert gas atmosphere including 1-30 volume % of oxygen and 1-20 volume % of steam.
Patent JP-H0615407-A (JP)
Title: Mold for precision casting and its production
Inventor: IKEDA MASANORI
IPC: B22C1/02
Filed: 1991-01-16
Abstract: PURPOSE:To improve shaking out after casting by using calcium carbonate in a part of blank material refractories forming the casting mold and calcining the mold. CONSTITUTION:Refractory coating layers consisting of plural layers are formed on the outer side of an expendable pattern by repeating slurry adhering, refractory coating and drying and other necessary stages. The calcium carbonate and the refractories contg. the calcium carbonate are used and are laminated on at least one layers of the refractory coating layers, by which a green sand mold is produced. Releasing of the pattern and calcining are then executed, by which the calcined mold of the porous calcium oxide (quicklime: CaO) formed from the calcium carbonate is obtd. As a result, the shaking out of the intricately shaped parts is efficiently executed by the simple method.
Patent JP-S58122708-A (JP)
Title: Cooling device for oil filled electrical apparatus
Inventor: HATAKEYAMA MINORU
IPC: H01F27/12
Filed: 1982-01-14
Abstract: PURPOSE:To increase the number of oil supply paths for the natural cooling and to prevent the backflow of oil during forced cooling by pump as well and to simplify the structure of a cooling device by connecting a main pipeline to a common pipeline by an L-shaped oil connecting pipe extended into the common pipeline. CONSTITUTION:An oil pump 3 is disposed between a main pipeline 7 coupled to a cooler and a common pipeline 8 coupled to an oil tank having a transformer housed thereto. An oil connecting pipe 1 branched from the main pipeline 7 is also provided. This connecting pipe 12 is composed of an L-shaped pipe 13 extended to the inside of a T-type connecting pipe 15 of the common pipeline 8 and a bypass pipeline 15. The route of the pump 3 and that of the bypass pipeline 15 are used as routes having insulating oil flowed therein at the time of natural cooling to increase self-cooling capacity. When the pump 3 is operated, the backflow of oil to the bypass pipeline 15 is prevented by the L-shaped pipe 13 of the common pipeline 8 to simplify the structure of a cooling device.
Patent JP-H04243020-A (JP)
Title: Optical recording medium player
Inventor: MAEDA TAKANORI
IPC: G11B7/13
Filed: 1991-01-16
Abstract: PURPOSE:To provide such a player from which reproduced signals of little intermodulation can be obtd. even when the wavelength of laser light for reading the optical recording medium is different from that specified to the recording medium. CONSTITUTION:The above player consists of an opto-electric converting means 15 having light receiving plane divided into center area and peripheral area, amplifying means 16, 17, 18 which amplifies the output, adding means 19 which adds output from amplifiers, discriminating means to discriminate the type of the recording medium, and adjusting means to adjust the sensitivity of the signal system including the opto-electric converting means according to the discrimination. Even when the wavelength of laser light for reading the optical recording medium is different from the wavelength specified to the recording medium, reproduced signals having little intermodulation can be obtd.
Patent JP-H09195730-A (JP)
Title: Valve for internal combustion engine
Inventor: SASAKI MASAJI
IPC: C21D7/06
Filed: 1996-01-11
Abstract: PROBLEM TO BE SOLVED: To improve fatigue strength of such an intake valve or exhaust valve by reducing fretting corrosion, etc., in a contact part with a cotter in the valve stem part, regarding to a valve for internal combustion engine comprised of a poppet valve and provided as an intake valve or exhaust valve for the internal combustion engine. SOLUTION: This valve is provided as intake or exhaust valve for internal combustion engine, comprised of a poppet valve having a valve stem part 16 externally fitted with a cotter 26 for attaching a valve spring retainer. In this case, a shot peening finish 28 is applied on the fitting surface 16A with the cotter 26 at the outer periphery of the valve stem part 16.
Patent JP-H07205186-A (JP)
Title: Mold press apparatus and method
Inventor: MUKOJIMA HITOSHI
IPC: B29C45/02
Filed: 1994-01-18
Abstract: PURPOSE:To form a molded object of good quality free from quality irregularity in a mold press apparatus forming the molded object protecting the chip mounted on a lead frame. CONSTITUTION:A mold press apparatus is constituted of a first servo motor 28 subjecting respective plungers 18 to up-and-down speed controllable operation in order to push up the molten resin in respective tablet chamber 16 to introduce the same into the respective cavities 9,10 of upper and lower molds 8,2 under pressure, a plunger support member 21 supporting the plungers by the liquid pressure of a liquid chamber 22 and a pressure device 31 applying liquid pressure to the plunger support member 21. Therefore, the plungers 18 are pushed up by the first servo motor 28 to introduce the molten resin into the respective cavities 9,10 under pressure and both cavities 9,10 are held to equal pressure suitable for the dwelling of the molten resin by the plunger support member 21 to form a molded object of good quality free from quality irregularity.
Patent JP-2000205328-A (JP)
Title: Switching type liquid sealing vibration isolating device
Inventor: TAKASHIMA YUKIO
IPC: F16F13/26
Filed: 1999-01-08
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive switching type liquid sealing vibration isolating device having excellent stability. SOLUTION: A second auxiliary liquid chamber 43 partitioned by a second diaphragm 33 and an air chamber 44 are provided in a recessed part 38 provided at the center of a partitioning body 7 partitioning a liquid chamber 5 formed between a vibration isolating basic body 4 and a first diaphragm 6, this air chamber 44 can be switched to atmospheric pressure and a negative pressure source, and a spring energizing the second diaphragm 33 is arranged on a side where the second auxiliary liquid chamber 43 is blocked in the air chamber 44 to offset reaction force of the spring by switching between negative pressure and atmospheric so that damping effects of different frequencies are obtained selectively.
Patent JP-S56101050-A (JP)
Title: Exhaust gas recirculating device for diesel engine
Inventor: FURUYA TADASHI
IPC: F02B3/06
Filed: 1980-01-18
Abstract: PURPOSE: To keep the rate of exhaust-gas recirculation (EGR) always at a proper value, by providing a valve for converting the partial vacuum or the negative pressure at a venturi at a portion of a line for feeding the negative pressure of the venturi in a system in which an EGR valve is actuated by the negative pressure in a vacuum pump controlled by a vacuum amplifier.  
     CONSTITUTION: A line 15 for detecting the negative pressure in an air cleaner 1 is connected to a fuel injection pump 14, and its branch pipe 15a is connected to a vacuum amplifier 12 which is adapted for controlling the negative pressure of a vacuum pump 13. On the other hand, a line 16 for detecting the negative pressure at a venturi 2 is similarly connected to the pump 14, and its branch pipe 16a is connected via an orifice 17 to a valve 20 for converting the negative pressure at the venturi. The branch pipe 16a is also connected to a line 16b communicated to the vacuum amplifier 12. Here, the valve 20 comprises a chamber A to which the negative pressure at the venturi is transmitted, a chamber B to which the negative pressure at a portion between the venturi 2 and the air cleaner 1 is transmitted, a chamber C communicated to the atmosphere, and a chamber D communicated to an output line 26. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S58120140-A (JP)
Title: Composite load cell
Inventor: YABE HITOSHI
IPC: G01L1/22
Filed: 1982-01-13
Abstract: PURPOSE:To expand the range of measurement by a constitution wherein a plurality of load cells having different range of measurement are formed concentricaly with a gap space between them. CONSTITUTION:A load X is applied from above to a cylindrical first load cell 1. The middle part of the cell 1 is formed to be slender and is made to function as a strain generating element 2, while a strain gage 3 is stuck on the peripheral surface thereof. The base of the cell 1 is joined to a second load cell 8, and a strain generating element 8' is formed in the middle part of the cell 8. The upper part of the cell 8 is joined to a third load cell 10, and a strain generating element 10' is formed in the middle part of the cell 10, while a strain gage 3' is stuck on the side surface thereof. While the load X is small, it acts on the cell 10 as a compressing force through the intermediary of the cells 1 and 8. When the load X becomes large, the base of the cell 8 touches a bottom board 12. Thereby a gap (d) turns to be zero, and thus the load X is detected by the cell 1.
Patent JP-2000206261-A (JP)
Title: Neutron detector
Inventor: MITO YOSHIO
IPC: G01T3/08
Filed: 1999-01-11
Abstract: PROBLEM TO BE SOLVED: To miniaturize a detector and reduce its costs as a neutron pocket dosimeter by equipping a converter substance for converting a thermal neutron to a charged particle due to nuclear reaction and a radiator substance for generating a bouncing proton due to a high-speed neutron on a side in the radiation incidence direction of one semiconductor radiation detector. SOLUTION: A neutron detector is provided with a converter substance 2 for converting a thermal neutron to a charged particle due to nuclear reaction and a radiator substance 3 for generating a bounding proton due to a high-speed neutron on a side in the radiation incidence direction of one semiconductor radiation detector, thus miniaturizing the detector as a neutron pocket dosimeter and reducing costs.
Patent JP-S60147116-A (JP)
Title: Pattern forming method
Inventor: OOSAWA MASARU
IPC: H01L21/28
Filed: 1984-01-10
Abstract: PURPOSE:To prevent generation of damage on a conductive layer and a semiconductor substrate by a method wherein, among multilayer resist films, an undercut etching is performed on the third layer film, the intruding of a high melting point metal film generated by sputtering on the side face of a pattern hole is cut off, and the removal of an unnecessary high melting point metal film conducted when a lift-off method is performed is simplified. CONSTITUTION:A multilayer resist film to be used for a prescribed lift-off is formed. A high melting point metal film 14 is formed using a high melting point metal such as tungsten silicide, for example, and a gate electrode 15 is constituted on a conductive layer having exposed center part. A sufficient undercut 11a is formed on a positive type photoresist 11, and the effect of intruding of the high melting point metal when a sputtering is performed is remarkably relieved. Also, the conductive layer 2 is covered by a titanium film 9, and as said conductive layer 2 is almost not etched, and the possibility of having damage when a reactive ion etching is performed on a silicon nitride film 10 can be removed. Besides, the titanium film 9 and silicon nitride films 10 and 12 of the multilayer resist can be removed easily using an aqueous solution of hydrofluoric acid, the multilayer can be removed, and the unnecessary high melting point metal film 14 adhered to the upper surface of the multilayer resist can also be removed integrally.
Patent JP-S62162436-A (JP)
Title: Sliding portion
Inventor: INOUE KIYOSHI
IPC: F16C33/14
Filed: 1986-01-10
Abstract: PURPOSE:To obtain a sliding surface of few friction coefficients owing to a flat surface leaving marks caused by electric discharge machining and lubricant remaining in the marks by performing the surface machining of 20-40% leaving 60-80% of the marks to the surface machined by mans of an electric discharge machine. CONSTITUTION:The machining by an electric wire discharge machine, electric discharge diesinking machine or the like makes uneven satin finished surface composed of countless minute marks 2 caused by electric discharge machining. The depth Rmax of these marks is equal to surface roughness. The base metal 1 having these marks 2 is flattened to obtain a flat surface 3 in such a way that the surface machining of 20-40% is performed so as to leave the marks 2. To the remainder of 60-80% of the marks 2, lubricant is applied and remains therein. This serves to decrease friction coefficients owing to the flat surface 3 and the lubricant.
Patent JP-H05185185-A (JP)
Title: Clad steel cast slab using scrap as raw material
Inventor: TOKUMITSU NAOKI
IPC: B22D11/00
Filed: 1992-01-13
Abstract: PURPOSE:To obtain a steel material having excellent surface characteristics by casting a clad cast slab forming molten steel using scraps having much trumpery elements, such as Cu, Sn, as the raw material to the inner layer and clean steel to the surface layer. CONSTITUTION:The steel having composition of Cu+10Sn>0.4% is made to be the inner surface and the steel having composition of Cu+10Sn<=0.4% is made to be the surface layer. Then, the cast slab is cast by a continuous casting apparatus.
Patent JP-H05188609-A (JP)
Title: Electrophotographic sensitive body
Inventor: OKAJI MAKOTO
IPC: G03G5/06
Filed: 1992-01-14
Abstract: PURPOSE:To obtain a photosensitive body having high sensitivity with extremely little variation of electrification potential and residual potential for repeated use in an electrophotographic process by incorporating hydrazone compds. each expressed by specified formula the same time. CONSTITUTION:This photosensitive body consists of a conductive supporting body and a combination of binder, charge generating material and various charge transfer material, and contains both of a hydrazone compd. expressed by formula I and a hydrazone compd. expressed by formula II. In formulae, R1 and R2 are alkyl groups, alkenyl groups, aralkyl groups, aryl groups, or heterocyclic groups which may be substd., however, at least one of R1 and R2 is an alkenyl group. R3 and R4 are hydrogen atoms, alkyl groups, alkoxy groups or halogen atoms. R5 and R9 are alkyl groups, alkenyl groups, aralkyl groups, aryl groups, or heterocyclic groups which may be substd., and R6-R8 are hydrogen atoms, alkyl groups, alkoxy groups, or halogen atoms. These hydrazone compds. are produced by a well-known synthesizing method.
Patent JP-S59130503-A (JP)
Title: Production of fluid separator
Inventor: TAMARU SHIYUUSAKU
IPC: B01D63/02
Filed: 1983-01-14
Abstract: PURPOSE:To produce a fluid separator having excellent sealing property by containing plural pieces of parallel bundled tubular membranes or hollow yarn membranes in a cylindrical case and supplying a casting resin therein then maintaining a pressurized state by gas in the case and performing centrifugal casting. CONSTITUTION:Plural pieces of hollow yarn membranes 1 are bundled and are contained in a case 2, and casting jigs 3 are attached, via gaskets 4, to both ends of the case 2. The case is detained to a rotary table 5. Centrifugal casting is first performed with a small amt. of a casting resin 9 to seal both ends of the membranes. Centrifugal casting is then performed with a required amt. of the casting resin and after the resin is supplied, a valve 14 is opened and the inside of the case is maintained in a prescribed pressurized state by the air from a pump 12. The inside of a pot 10 is also pressurized to prevent overflow of the resin 92 in the case. The resin 92 is forced and impregnated satisfactorily into the sponge layers of the hollow yarn membranes or the nonwoven cloth tubes of the tubular membranes and therefore a fluid separator having high reliability is produced without leakage.