baber/WOPTO huggingface dataset:
Patent JP-S55117938-A (JP)
Title: Opposite wind reproducing unit for car environment test
Inventor: FUKAZAWA HIROSHIGE
IPC: G01M9/00
Filed: 1979-03-05
Abstract: PURPOSE: To reduce a setting space and a production cost by storing compactly a test room and all required device in a sealed building.  
     CONSTITUTION: Reverse L-form partition 10 is provided in rectangular prism- shaped sealed building 16, and the lower side, the upper side, and the side are defined as test room 1, return duct 13, and fan room 11 respectively. Then, blowing nozzle 12 is fitted to one end of test room 1 through partition 10, and the other end is connected to return duct 13. Gas sent by fan 4 flows through flow straightening cylinder 5, blowing nozzle 12, test room 1, deflecting wing 14, return duct 13, and air conditioner 6 in order and is returned to fan 4. During this time, gas is adjusted into required temperature and humidity by air conditioner 6, and a required wind velocity is given to this gas by fan 4, and then, this gas becomes a uniform stream adjusted and accelerated and is blown into test room 1. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H01198404-A (JP)
Title: Inorganic sintering body and its manufacture
Inventor: NAGAI YUJI
IPC: H05K1/03
Filed: 1988-02-03
Abstract: PURPOSE:To obtain an inorganic sintered body having excellent heat conductivity and electrical insulating property by mixing alumina-coated Al powder and low melting point glass powder at the specific ratio, compacting and sintering. CONSTITUTION:The low melting point glass powder having about 1-10mum particle size and 200-600 deg.C softening point of PbO series, B2O3 series, ZnO series, PbO-B2O3 series, etc., is mixed to 50-97wt.% the Al powder having <=30mum median of size for 50% particles forming coated layer of Al2O3, which the surface is oxidized by chemically oxidize-treating the Al powder, at 50-3wt.%. Then, binder of stearic acid, polyvinyl alcohol, etc., diapersant of surface active agent, etc., and organic solvent of acetone, lower alcohol, etc., are added to the above mixed material, to make slurry state. After drying this paste at 80 deg.C, it is cold-pressed and successively, by sintering at for example 500 deg.C, the inorganic sintered body having excellent heat conductivity and electrical insulating property is obtd.
Patent JP-S62183189-A (JP)
Title: Manufacture of semiconductor pressure transducer
Inventor: YAMASHITA NORIYASU
IPC: H01L21/3063
Filed: 1986-02-06
Abstract: PURPOSE:To form a strain-generating part with a uniform thickness of a pressure transducer by a method wherein a mask having a resistance to a long-time etching is used and a recessed part up to a P-N junction surface is formed by utilizing an effect that the electrochemical etching on the P-N junction to be inversely biased by an applied voltage stops. CONSTITUTION:A boron-doped P-type low-impurity concentration layer 3 is epitaxially grown on one surface of an n<+> high-concentration single crystal Si substrate 1, moreover a phosphorus-doped n-type low-impurity concentration layer 4 is epitaxially grown thereon and strain gages 2 consisting of a P-type layer are formed in this layer. An insulating oxide film 5 is provided on the peripheral part of the surface of the substrate 1 on the opposite side to these strain gages 2 and the upper part of that is coated with a corrosion-resistant metal film 6 like a metal film containing Ni or Cr to use a mask. The substrate coated with such a mask is put in an etching liquid (hydrofluoric liquid) 7 in the mixing rate=1:9 of hydrofluoric acid to pure water, a platinum cathode 8 is arranged opposing to the substrate surface adhered with the mask, a several-V D/C voltage set the substrate on the positive side is impressed between the substrate 1 and the cathode 8, with the substrate made positive, by means of a power source 9 to etch the substrate electrochemically, and an etching part 12 shown by dotted oblique lines is removed. Thereby, a substrate for a pressure transducer having a strain-generating part 11 can be obtained.
Patent JP-H06215363-A (JP)
Title: Magnetic recording medium
Inventor: HORIIE AKIHIRO
IPC: G11B5/702
Filed: 1993-01-21
Abstract: PURPOSE:To provide a magnetic recording medium excellent in durability at various temps. and humidities and improving attraction to a head. CONSTITUTION:A magnetic layer based on magnetic powder of a metallic magnetic substance, etc., and a binder is formed on a nonmagnetic flexible substrate. The magnetic layer contains fluorine-contg. carboxylic acid such as perfluoromyristic acid as a lubricant by 0.02-6.0 pts.wt. per 100 pts.wt. of the magnetic powder and a high molecular compd. having epoxy groups such as polyurethane resin having epoxy groups as the binder.
Patent JP-H02204022-A (JP)
Title: Manufacture of plastic sheet
Inventor: KOMORI TETSUO
IPC: B29C67/20
Filed: 1989-02-03
Abstract: PURPOSE:To manufacture the plastic sheet having a transparent parts and cloudy parts efficiently by a method wherein the transparent parts, which are made transparent by compressing and deaerating the sheet from the direction of the surface thereof, and the cloudy parts, consisting of foamed parts having a specified foaming ratio, are formed on the predetermined parts of the foamable sheet in a softened condition immediately after extruding from a die. CONSTITUTION:Thermoplastic resin composition, containing foaming agent, is extruded from a dice by employing an extruder so as to have the shape of a sheet and the predetermined parts of the foamable sheet, in which extruded resin shows a softened condition in a foaming process, are compressed and daerated from the direction of the surface thereof to make them transparent. The foamable sheet, whose predetermined parts are made transparent in the foaming process, are foamed as they are to obtain a sheet having the foamed parts with the foaming ratio of 1.1-5 finally. Various thermoplastic polymer are employed as the thermoplastic resin and especially polypropylene or polystyrene, having good transparency, is compatible. Pneumatogen, such as pyrolysis foaming agent like as azocarbonamide, N,N'- dinitrosopentamethylenetetramine and the like, hydrocarbon gas like as propane, butane and the like, halogenated hydrocarbon gas and the like, is employed as the foaming agent.
Patent JP-S61215863-A (JP)
Title: Braided packing
Inventor: ASHIZAWA MASAAKI
IPC: F16J15/22
Filed: 1985-02-12
Abstract: PURPOSE:To prevent dust generation of a glass fiber when it is handled and braided into a packing, by impregnating a packing braided material, which mixes an organic fiber to be spun in the glass fiber, with tetrafluoroethylene resin dispersion and a liquid-state lubricant. CONSTITUTION:A packing braided material is obtained by mixing a glass fiber in a staple fiber to be uniformly spun while sufficiently weaving the fiber to be opened into a fibril by a card. This packing braided material, after it is immersed in liquid mixed by proportion of polyflon dispersion and silicon oil emulsion to water, is dried. the material, after it is dried, is pressed by a roller, preparing a braided packing. This braided packing, providing a filter effect, prevents dust generation of the glass fiber.
Patent JP-H03230921-A (JP)
Title: Insert-inserting device
Inventor: KONO YASUHISA
IPC: B29K105/22
Filed: 1990-02-02
Abstract: PURPOSE:To obtain the insert-inserting device which reduces and improves molding cycle by feeding an insert-fitment in a mold from the side of the mold of stationary side among the processes of mold-opening, molded object-taking out and mold-closing. CONSTITUTION:The insert-fitment 3 which is on stand-by on a setting holder 4 is held by the chuck 5 fitted to an air cylinder 2 in the cooling time of molding cycle, and is caused to be on stand-by at the front of the insert hole 6 bored on the mold of stationary side by swiveling of a rotary actuator 1. After the finish of cooling time, an air cylinder-rod 7 advances during mold-opening and stops at the prescribed position in the mold, and while the molded object is taken out, the hydraulic cylinder 10 arranged in the mold of stationary side is operated, whereby the insert-fitment is inserted into the mold, and an insert bush 12 is advanced and is fitted to the insert-fitment, and then is stopped temporarily. Next, the chuck 5 is retracted by the operation of the air cylinder 2 and comes out of the mold and then stops. Its construction is simple as a whole, and its molding cycle may be reduced.
Patent JP-H03229945-A (JP)
Title: Auxiliary air control device for internal combustion engine
Inventor: OSAKI MASANOBU
IPC: F02M69/32
Filed: 1990-02-06
Abstract: PURPOSE:To perform appropriate control by changing the duty to an auxiliary air control valve, and comparing air quantity charge after the specified time with the specified value, thereby judging the abnormality of the auxiliary air control valve promptly and positively. CONSTITUTION:An electromagnetic-type auxiliary air control valve (g) is provided at an auxiliary air passage (f) for by-passing a throttle valve (e). The duty to the auxiliary air control valve (g) is controlled by a means (h) so as to control auxiliary air quantity. In such a device, the duty to the auxiliary air control valve (g) under the specified diagnostic condition is changed stepwise. On the basis of the operation of the means (a), the response change of air quantity after the specified time is detected by a means (b). The detected response change is further compared with the specified value, and whether the auxiliary air control valve (g) is abnormal or not is judged by a means (c). Upon judging abnormality, the duty to the auxiliary air control valve (g) is corrected by a means (d).
Patent JP-S63193817-A (JP)
Title: Extrusion molding machine having inner barrel made of resin
Inventor: YAMADA TAKAO
IPC: B29C48/395
Filed: 1987-02-05
Abstract: PURPOSE:To improve a quality of a product by providing a good wear resistance to an extrusion molding machine, by a method wherein a barrel into which a ceramics screw is inserted is obtained by fitting an inner barrel made of resin having self-lubrication into a metallic barrel body by leaving a gap between them. CONSTITUTION:A barrel is provided with a metallic barrel body 1 and inner barrel 2 having self-lubrication fitted into the metallic barrel body 1 and a gap 4 is formed between both. Ultra-high-molecular weight polyethylene is preferable as resin having the self-lubrication, and cast steel or stainless steel is used for the metallic barrel body. The gap 4 prevents damage due to contact or collision with the inner barrel 2 of a screw 3. Appropriate unevenness is formed on an inner barrel 2 for prevention of idle running and acceleration of forward movement of the body, and a sintered material such as alumina or zirconia of high wear resistance is preferable for the screw 3. With the above constitution, sufficient wear resistance is obtained and deterioration of a quality of a product can be prevented.
Patent JP-H09221354-A (JP)
Title: Wear resistant aluminous ceramics and its production
Inventor: ONISHI KOJI
IPC: C04B35/10
Filed: 1996-02-13
Abstract: PROBLEM TO BE SOLVED: To obtain aluminous ceramics capable of sintering at a low temp., free from unevenness in characteristics and excellent in wear resistance with low-cost starting materials. SOLUTION: Alumina is used by 88 to <95wt.% as the principal component of aluminous ceramics and 3.6-10wt.% SiO2 , 0.2-2.5wt.% MgO and 0.2-2.5wt.% CaO are added by 5-12wt.%, in total, as subsidiary components to the alumina. When the total amt. of the SiO2 , MgO and CaO is represented by 100wt.%, the amts. of the SiO2 , MgO and CaO are 72-85wt.%, 3-25wt.% and 3-25wt.%, respectively. The amt. of inevitable impurities is reduced to <=0.5wt.%, the amt. of defects is limited to <=5% and ZrO2 may further be added by 0.01-15wt.%.
Patent JP-S55118377-A (JP)
Title: Natto gyoza (fried dumpling stuffed with fermented soybeans)
Inventor: WATANABE AKIYOSHI
IPC: A23L35/00
Filed: 1979-03-05
Abstract: PURPOSE: To obtain food like gyoza (fried dumpling stuffed with minced pork), having a high nutritive value ricn in vegetable proteins, by wrapping formented soybeans as a raw component of filling with a coating made from wheat flour.  
     CONSTITUTION: A filling, prepared from natto (fermented soybeans) solely, or a mixture of natto and fried leeks, shiitakes, eggs, seasonings, sesame oil, and common salt, is wrapped with a coating made from hard wheat flour. The dumpling thus obtained is baked on a frying pan or further baked in a covered pan with an adequate amount of hot water until the water is dried to give the desired natto gyoza (a fried dumpling stuffed with fermented soybeans) which tastes nice with vinegared or mustard soy sauce. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H02208298-A (JP)
Title: Growth of znse single crystal
Inventor: KATSUI AKINORI
IPC: C30B25/02
Filed: 1989-02-03
Abstract: PURPOSE:To provide a ZnSe single crystal reduced in the crystal defects by adding S and/or O as impurities when the ZnSe single crystal is allowed to grow. CONSTITUTION:Small amounts of ZnS and/or ZnO are added to and mixed with ZnSe (zinc selenide). The concentrations of the S and/or O are 5X10<17>-5X10<19> atoms/cm<3>. The mixture is subsequently charged e.g. in a crucible made of highly pure graphite to allow a single crystal to grow.
Patent JP-H02207133-A (JP)
Title: Suction device for internal combustion engine
Inventor: MATSUMOTO YORIHIRO
IPC: F02M35/10
Filed: 1989-02-03
Abstract: PURPOSE:To generate high-output torque over a wide rotating range by providing multiple suction chambers for each cylinder in which opening timings of suction valves are not overlapped and selectively connecting the suction chambers in response to the operation state. CONSTITUTION:A suction device having a suction manifold body 41 partitioned into a pair of suction chambers 43 and 44 with a bulkhead 42 and a throttle body 45 connected on its upstream side is provided in a four-cylinder internal combustion engine with a valve system changing the opening/closing timing of at least one of a suction valve and an exhaust valve in response to the operation state. The suction chambers 43 and 44 are connected to combustion chambers of two cylinders 50, 53 and 51, 52 in which opening timings of suction valves are not overlapped via suction passages 54, 57 and 55, 56. Multiple openings 59 communicating both suction chambers 43 and 44 are formed on a bulkhead 42, and a switching control valve 60 is provided on each opening respectively. The switching control valve 60 is controlled in response to the transition of the rotating speed of an engine.
Patent JP-S58144458-A (JP)
Title: Iron alloy with anti-wear toughness
Inventor: SHIBUYA KIYO
IPC: C21D5/00
Filed: 1982-02-19
Abstract: PURPOSE:To provide an iron alloy with anti-wear toughness easily in an economical installation at low cost and in high yield, by subjecting alloyed steel with a specific composition containing C, Si, Mn, Cr, Cu, Ni or Mo to heat treatment under a specific condition. CONSTITUTION:An anti-wear toughness iron alloy contains 0.5-3.2% C, 0.5- 1.0% Si, 0.2-6.0% Mn, 4-18% Cr, 0.5-1.5% Cu and a minute amount of Ni and Mo, and is subjected to a falling, a bottom casting, a slope falling, a soft stream and a wisteria flower systems in a pouring method which is enabled in five heat treating operation methods and to which special strict operation especially discovered in water quenching and tempering is added as well as has a combined type pouring basin mounted to an inflow port thereof and is obtained by melting in a cupola or an electric furnace and a production method using a sand and a metal molds. By the aforementioned heat treatment, the internal stress of a cast article is removed and fine pulverization and spheroidization of a particle is attained as well as air cooling hardening is carried out. In addition, according to necessity, a product with desired hardness can be obtained by water quenching and tempering.
Patent JP-S62269734-A (JP)
Title: Plastic element
Inventor: MORIYA KOJI
IPC: B01F5/00
Filed: 1987-02-04
Abstract: PURPOSE:To maintain a high mixing effect for a long period by integrally forming a hollow circular pipe and a right-handed or left-handed spiral vane of specified with bisecting at least the inside of the circular pipe to form the title plastic element. CONSTITUTION:The element A is formed with the hollow circular pipe a1 and the spiral vane a2 arranged in the circular pipe a1 by using a desired material such as plastics, stainless steel, and cast iron. The circular pipe a1 is a cylindrical body formed in desired length by using a desired material, and the inside of the pipe is at least bisected by the spiral vane a2 to form a component passage a3. The spiral vane a2 is screwed to the right or left to an angle of 90 deg. and has specified width. The vane is formed on the inner surface of the circular pipe a1 integrally with the circular pipe a1 by using a desired material such as appropriate plastics, stainless steel, and cast iron to form the passage a3 for the influent component.
Patent JP-S62183407-A (JP)
Title: Production of sensing group of optical gyro
Inventor: TOKI MOTOYUKI
IPC: G02B6/122
Filed: 1986-02-07
Abstract: PURPOSE:To form a sensing group of a small-sized and inexpensive optical gyro having mass productivity by forming said group of porous silica having a pentahedral shape and a cylindrical hole penetrating the adjacent two faces. CONSTITUTION:An ethanol, water and ammonia water are added to a commercially marketed ethyl silicate which is refined. The mixture is stirred and is thickened after standing overnight and hydrochloric acid is dropped thereto to adjust pH to 4.0 (sol A). 0.02N Hydrochloric acid is added to the commercially marketed ethyl silicate which is refined to hydrolyze the same (sol B). The sol A and the sol B are mixed and are stirred, then ammonia water is dropped to adjust the pH to 4.5. Such sol is added into a vessel made of PP and is dried to obtain the dry gel of the shape which is the pentahedron and has the cylindrical hole penetrating adjacent two faces. Such gel is heat-treated to obtain a sintered gel. A soln. of metallic alkoxide is diffused therein to form a single mode waveguide by which the sensing group of the integral type optical gyro is formed.
Patent JP-S63193900-A (JP)
Inventor: ONISHI MASAZUMI
IPC: B44C1/17
Filed: 1987-02-05
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-H02206502-A (JP)
Title: Device and method for immersion and drying treatment of lumber
Inventor: FUJITA FUMIO
IPC: B27K3/02
Filed: 1989-02-06
Abstract: PURPOSE:To simplify conveying and assembling of the whole of a device, by a method wherein an immersion tank is made freely disassemblably to a lumber supporting rest so that the same holes lumber put on a lumber supporting part and a medical fluid immersing the lumber is poured. CONSTITUTION:Lumber 3 is put on a lumber supporting part 8 by mounting a lumber supporting rest 1 constituted of the lumber supporting part 8 and a pillar part 9 supporting the lumber supporting part 8 on a fixed place. Then an immersion tank 2 for casting of a chemical fluid is assembled to the lumber supporting rest 1 so that the lumber 3 put on the lumber supporting part 8 is held. Then the chemical fluid is poured into the immersion tank 2 by a pump 6 through a chemical fluid tank 2, the lumber 3 is immersed into the chemical fluid for a fixed period of time and the chemical fluid is recovered from the immersion tank. Then the lumber 3 is dried by leaving behind the same as it is for a fixed period of time under a state where the lumber 3 is put on the lumber supporting rest 1.
Patent JP-S62185490-A (JP)
Title: Solid-state image pickup element for color picture
Inventor: TABEI MASATOSHI
IPC: H04N9/07
Filed: 1986-02-10
Abstract: PURPOSE:To obtain substantially the same resolution as a monochromatic image sensor by doubling the number of picture elements (only vertically). CONSTITUTION:A photoelectric converting part has the picture elements of the number of lines twice as many as the number of scanning lines and at that time, the number of the picture elements in a horizontal direction is the same as the convention. In the color arrangement of a microfilter corresponding to the picture element in the photoelectric converting part, a single color is placed in the direction of a line, namely horizontally, the first color of the three primary colors or complementary colors are placed in the direction of a column, namely, vertically, for instance G or W is placed at every other line, two of the second color of the three primary colors or the complementary colors, for instance, R or Cy and the third color, for instance B or Ye are alternately disposed and two horizontal charge transfer parts 4, 5 are provided. One of the horizontal charge transfer parts 4, 5 is used exclusively used for the first color and the other is alternately used for the second color and the third color. There is provided a 1H delay line and the complete three primary colors are obtained with respect to one scanning line.
Patent JP-S53112032-A (JP)
Title: Color signal processing circuit of secam system
Inventor: TATEUCHI TSUGUJI
IPC: H04N9/64
Filed: 1977-03-11
Abstract: PURPOSE: To obtain the normal demodulation signal through correct switching for the switching circuit and to realize the processing circuit having sure operation and suitable for circuit integration, by obtaining the control signal of FF with the discriminating signal not passing through 1H delay lone. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S62183689-A (JP)
Title: Clamp control circuit for muse type television receiver
Inventor: HIRAMATSU YONEJIRO
IPC: H04N7/00
Filed: 1986-02-07
Abstract: PURPOSE:To shift from a lock state to a lock state at high speed and to stabilize a clamp control by providing a data flow discrimination part, a polarity discrimination part. A data synthesizing circuit and a data switching means and supplying the output of a D/A converter to a clamp circuit as a clamp control signal. CONSTITUTION:The output of an OR gate 14 analog converted by the D/A converter 10 is supplied to the clamp circuit 1. Thereby, the rough clamp control in the clamp circuit 1 is carried out, and a frequency/phase lock circuit 5 is guided to a locked state. In this case, even when the level of an input signal is situated at any position, and the amplitude of the input signal is small or large, the clamp control of either one of the flow discrimination part 12 and the polarity discrimination part 13 is functioned, so that the level of the input signal is rapidly led to a lock area. When the frequency/phase lock circuit 5 is shifted to the lock state, according to the operation of a fame pulse detection circuit 6, a clamp data processing circuit 9 or the like existing in the succeeding step thereof, the clamp control having high accuracy is performed.
Patent JP-H05225022-A (JP)
Title: Execution circumstance reproducing system
Inventor: TANAKA JUNICHIRO
IPC: G06F12/00
Filed: 1992-02-13
Abstract: PURPOSE:To provide the execution circumstance reproducing system which efficiently reproduces the execution circumstances before operation. CONSTITUTION:In accordance with deletion, update, and generation of a file due to file operation (107), the file name is changed to a backup file name (113), and a backup file is generated (110), and the file is updated (111), and a new file is generated (108), and the operation is recorded in an operation history file (114, 112, and 109). In the case of directory deletion and generation (153), the processing is performed in the same manner (102 to 106). When execution circumstances will be reproduced, history data is taken out from the history file (152) to discriminate the operation object of extracted history data (152). In the case of the directory, the generated directory is deleted (154) and the deleted directory is restored (155) based on history data. In the case of the file, the deleted file is restored (160), and the updated file is restored to the original state (159) and the generated file is deleted (157).