baber/WOPTO huggingface dataset:
Patent JP-H0235729-A (JP)
Title: Manufacture of semiconductor device
Inventor: FUKUYAMA SHUNICHI
IPC: H01L21/312
Filed: 1988-07-26
Abstract: PURPOSE:To eliminate the step-difference between layers constituting a multilayer interconnection, and improve the resistance to high temperature, by spreading resin solution on a semiconductor substrate and heating and curing it, which resin solution is obtained by dissolving specified phosphorylated poly(organocarbosiloxane) in organic solvent. CONSTITUTION:Resin solution obtained by dissolving phosphorylated poly(organocarbosiloxane) expressed by a general formula [1] is spread on a semiconductor substrate, and an interlayer insulating film is formed by heating and curing said spread film, where each of R1, R2 and R3 in the formula is any one of the following; OPO(OCH3)2, OPO(OC2H5)2, OPO(CH3)2, OPO(C2H5)2, H, CH3, C2H5, n-C3H7, i-C3H7, OH, OCH3, OC2H5, O-n-C3H7, O-i-C3H7 and C6H5. At least one of R1, R2 and R3 is phosphoric ester, and (m) and (n) are positive integers.
Patent JP-H0849751-A (JP)
Title: Auto-tensioner
Inventor: WATANABE TOSHIKI
IPC: F16H7/08
Filed: 1994-08-05
Abstract: PURPOSE:To obtain an auto-tensioner provided with damper mechanism of simple structure and low cost by providing an oscillating member with a spring in the direction of pressing a pulley toward a belt, a viscous fluid filled in a closed space, and annular recessions and protrusions meshed with each other through a micro clearance. CONSTITUTION:An auto-tensioner 2 keeps the tension of a belt always constant regardless of the dimensional change of the belt generated in association with temperature change or the like and vibration or the like generated in association with the operation of an engine by pressing a pulley 7 elastically toward the belt by the resilience of a tension spring. Annular recessions and protrusions 27a, 27b formed at the mutually opposed faces of a movable side damper plate 25 and fixed side damper plate 26 are meshed through a micro clearance, and silicone oil, a viscous fluid, exists in this micro clearance. The mutual sudden displacement of both damper plates 25, 26 is therefore prevented by shearing force applied to the silicone oil existing in the micro clearance.
Patent JP-S5885521-A (JP)
Title: Forming method of thin film crystalline form
Inventor: KUDOU ATSUSHI
IPC: H01L21/20
Filed: 1981-11-17
Abstract: PURPOSE:To manufacture a thin film with controlled crystalline orientation directly without requiring a thermal processing, by a method wherein nucleation is made to correspond and set to the geometric form by the rhombic evaporation to the surface of substrate material in earlier phase of thin film growth. CONSTITUTION:A silicon wafer 1 is covered with two insulating film layers consisting of SiO2 film 2 and Si3N4 film 3 by CVD method. The upper Si3N4 film 3 is bored to make a lattice relief. The surface of the substrate is, at first, cleaned thoroughly, and is pre-heated within a vacuum apparatus to heat and evaporate silicon out of a deposition crusible to form a thin film on the surface of substrate which is sufficiently inclined to the deposition source. Among the steps A and B in the groove bottom of the lattice relief, the step B facing the deposition source is selectively decorated with a silicon layer 5, and then the substrate is turned in a 180 deg. arc, keeping the inclined angle as it is, so as to decorate the step A with a silicon layer 5. After that, the substrate is returned to the level position, while the deposition being continued. Thus, the thin film crystals having the controlled crystalline orientation is provided over the substrate, improving the nuclei grown in the steps in earlier phase as the clue.
Patent JP-S6077942-A (JP)
Title: Manufacture of metallic chromium by thermit process
Inventor: TABATA KOUZOU
IPC: C22B34/32
Filed: 1983-10-03
Abstract: PURPOSE:To manufacture metallic chromium contg. a small amt. of impurities by melting a raw material contg. Cr2O3 and Al in a reactor furnace, stirring with an inert gas, and then blowing in a flux by sending up the inert gas at a specified velocity. CONSTITUTION:The raw material blended with Cr2O3, Al, an oxidizing agent, a slag forming agent, etc. in a specified ratio is charged into a reactor furnace 1 while supplying an inert gas from a nozzle 2 through a supply pipe 7. The raw material is ignited to start the reaction, and the flow rate of the inert gas is increased to stir the melt. After the completion of the reaction, the melt is allowed to stand to separate molten metal 4 from molten slag 5 by specific gravity, and about 80-90% of the slag 5 is taken out from an outflow sprue 3. Then the blowing-out velocity of the inert gas is increased to 200Nm/sec and/or >=0.20Nl/ min per 1kg melt, and a flux is added to the inert gas from a hopper 6. The flux is blown into the melt in about 2min. After the blowing-in of the flux is completed, the inert gas is continuously blown in for about 30min to cool and completely solidify the ingot.
Patent JP-H0912804-A (JP)
Title: Resin composition
Inventor: SHOJI OSAMU
IPC: C08L53/02
Filed: 1995-06-29
Abstract: PURPOSE: To obtain a resin composition having an excellent heat resistance after a heat history by mixing a mixture comprising a PP resin and a polyphenylene ether in a specified ratio with a hydrogenated block copolymer having a specified structure. CONSTITUTION: A block copolymer composed of at least two polymer blocks A containing about 50wt.% or above aromatic vinyl compound (e.g. styrene) and at least two polymer blocks B containing a conjugated diene compound (e.g. butadiene) and having a 1,2-vinyl or 3,4-vinyl bond content of 65-80% is hydrogepated to obtain a hydrogenated block copolymer (e.g. PS/hydrogenated polybutadiene/PS/PS/hydrogenated polybutadiene) of a molecular weight of about 5,000-1,000,000. 1-30 pts.wt. obtained copolymer is added to 100 pts.wt. molten mixture comprising 30-90wt.% PP resin mixture having a highly crystalline PP/intermediately crystalline PP ratio of 90/10 to 10/90 by weight and 70-10wt.% polyphenylene ether (e.g. poly(2,6-dimethyl-1,4-poly-phenylene ether), and the resultant mixture is melt-kneaded to obtain a resin composition which can give a cured product of excellent durability.
Patent JP-H1128013-A (JP)
Title: Grain culm-carrying apparatus of combine harvester
Inventor: TONARI ATSUSHI
IPC: A01D61/00
Filed: 1997-07-10
Abstract: PROBLEM TO BE SOLVED: To obtain a grain culms-carrying apparatus of a combine harvester capable of carrying grain culms so as to enable favorable threshing treatment even when ultrashort culms are reaped and threshed. SOLUTION: This grain culms-carrying apparatus is equipped with an auxiliary carrying device 14 for clamping and carrying a reaped grain culms delivered from a carrying device 12 for clamping and carrying plant foots to a feed chain 13 and delivering them between the plant foots-clamping and carrying device 12 of a vertical carrying device and the feed chain 13.  Then, the device 12 for clamping and carrying plant foots is constituted so that delivering position to the auxiliary carrying device 14 in culm body direction of reaped grain culms is made changeable by vertical oscillation around the front supporting point, and a grain culm guide plate 30 for guiding grain culms between grain culm clamping place of the auxiliary carrying device 14 and grain culms engaging place of ear tip side-engaging and carrying device 15 of vertical carrying device is provided integrally with the auxiliary carrying device 14 and the auxiliary carrying device 14 is constituted so as to enable free change of position in a direction crossing with grain culms transferring direction when viewed in a plane.
Patent JP-2001015772-A (JP)
Title: Manufacture of semiconductor device
Inventor: KOBAYASHI HIKARI
IPC: H01L29/94
Filed: 1999-06-30
Abstract: PROBLEM TO BE SOLVED: To provide the manufacture of a MOS-type semiconductor device, which can reduce the level of the surface of a semiconductor and the level of the interface existing at the interface between the semiconductor and an insulating film by terminating the uncoupled hand of the semiconductor. SOLUTION: This manufacture includes a process of cleaning the surface of a semiconductor substrate 1, a process of removing a natural oxide film 2 on the surface of the semiconductor substrate 1, a process of soaking the semiconductor substrate 1 in a xylene solution 3 containing 18-crown-6 and potassium cyanide, a process of forming an insulating film 4 on the surface of the semiconductor substrate 1, and a process of forming the electrode on the surface of the insulating film.
Patent JP-S6077256-A (JP)
Title: Accessing method of data
Inventor: HORI SHIGEKI
IPC: G06F15/177
Filed: 1983-10-04
Abstract: PURPOSE:To obtain a data accessing method in which the recognition of an identifier of a computer system is unnecessary by providing only one table storing file identifiers and idenfifier of the computer system including the file identifiers to correspond each other in the whole system. CONSTITUTION:A user inputs the file identifier of a file to be accessed from a terminal 2 and starts a request side processing program 5. The program 5 specifies the file identifier, accesses file opening processing 9, accesses a definition file 10 on the basis of the specified file identifier, and reads out the computer system 1a identifier. The read-out computer system identifier and the file identifier are applied to a transmission processing program 6a to request data communication processing with the computer system defined by the computer system identifier. Thus, the data accessing method in which it is unnecessary for the user to recognize the computer system including the file to be accessed.
Patent JP-H0235911-A (JP)
Title: Washing device for gas deodorizing device
Inventor: KANEKAWA TAKAHIRO
IPC: B01D53/81
Filed: 1988-07-27
Abstract: PURPOSE:To prevent deodorizing performance of a packed bed during washing from being lowered extremely by dividing the packed bed in which microbes are fixed into the packed bed blocks in parallel with the flowing direction of gas to be treated, providing water spraying devices for respective blocks and also providing revolving covers at outlet ends of blocks. CONSTITUTION:The packed bed in a deodorizing a column 1 is divided radially in parallel with the flowing direction of gas to be treated, and water spraying device 3a-3f are disposed at the outlet ends of respective packed bed blocks 2a-2f while a fan-shaped revolving cover 11 is mounted on the upper end of a central revolving shaft 12 in a manner to cover the outlet end of one block. For example, the outlet end of one packed bed block 2a is covered with the revolving cover 11 and the block 2a is washed by the water spraying device 3a. Gas 10 to be treated is passed in the direction of other blocks 2b-2f by the increased ventilation resistance of the block 2a, and a smelly component is decomposed and removed by fixed microbes. The revolving covers 11 are revolved successively to wash the blocks covered with the covers 11.
Patent JP-H104759-A (JP)
Title: Operation apparatus for combine-harvester
Inventor: HIDAKA SHIGEMI
IPC: A01D69/00
Filed: 1996-06-25
Abstract: PROBLEM TO BE SOLVED: To enable the free opening of a driving cabin without necessitating the removal of an operation rod connecting the driving operation part in the driving cabin to an operation driving part out of the cabin. SOLUTION: This operation apparatus for a combine is provided with a driving cabin furnished with driving operation parts 19, 68 and rotatable around a rotation center 92. Operation rods 97, 107 connecting an operation driving part out of the cabin to the operation parts 19, 68 in interlocked manner are connected with each other through the rotary supporting point 92.
Patent JP-S6244280-A (JP)
Inventor: YASUOKA MITSUO
IPC: A63F9/20
Filed: 1985-08-23
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-H062484-A (JP)
Title: Starting method of shield excavator
Inventor: NISHIOKA IWAO
IPC: E21D9/06
Filed: 1992-06-22
Abstract: PURPOSE:To safely and economically start excavating forward with a shield excavator even at a place deep under the ground. CONSTITUTION:In a starting pit 1 for a shield excavator A, a no-bar part 3 is formed in approx. the same shape as the cross-section of the excavator A is formed on the wall surface on the starting side. On the outside of this start side wall surface, a provisional wall surface 4 of pre-stressed structure is built in which PC steel wires 5 are arranged with possibility of removing. These wires 5 within the provisional wall surface 4 are removed immediately before starting, and the excavator A is advanced as penetrating the no-bar part 3 of the start side wall surface and the provisional wall surface 4.
Patent JP-S5889099-A (JP)
Title: Speed controller for induction motor
Inventor: NAKAYAMA SETSUO
IPC: H02P27/05
Filed: 1981-11-19
Abstract: PURPOSE:To improve the speed controlling characteristic by detecting as the number of pulses the rotating speed of a motor by detecting means made of a slit disc, thereby accurately detecting the rotating speed of the motor. CONSTITUTION:Slit discs 2, 3 are mounted on a rotor shaft of a main induction motor 1, and photodetectors 4, 5 which optically detect the slit positions of the discs 2, 3 are respectively disposed in the vicinity of the discs. The outputs of photodetectors 4, 5 are inputted to an arithmetic circuit 10. The circuit 10 has multipliers 12, 14, 16 and adders 18I-18 III, thereby obtaining as an output an output voltage synchronized with the secondary voltage of the induction motor. The speed of the motor is controlled based on the output voltage.
Patent JP-S6244925-A (JP)
Inventor: NAKAMOTO KATSUHIRO
IPC: H01H73/36
Filed: 1985-08-23
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-2001009459-A (JP)
Title: Electrodialyzer and desalting method and device using the electrodialyzer
Inventor: SATO JIRO
IPC: C02F1/44
Filed: 1999-06-30
Abstract: PROBLEM TO BE SOLVED: To stably desalt a salt-contg. water. SOLUTION: In the electrodialyzer for desalting a salt-contg. water contg. calcium ion in its electrodialytic cell, a cathode 14 and an anode 18 are arranged in the cell, ion-exchange membranes C and A are arranged in between them side by side to form compartments 9, 11, 21 and 22, an acidic catholyte 13 is introduced into the compartment 9 and an acidic anolyte 17 into the compartment 11, and an ion-exchange membrane closest to the cathode 14 is the anion- exchange membrane A. In this case, the migration of calcium ion from the salt-contg. water into the catholyte 13 in the compartment 9 is prevented when the salt-contg. water is desalted, the clogging, etc., of the anion-exchange membrane A with scales are prevented, and the concn. of salt is increased in the salt-contg. water.
Patent JP-H1171054-A (JP)
Title: Printing device selectively accumulating printing sheet in height adjustable support part
Inventor: HOLTMAN LODEWIJK TARCISIUS
IPC: B65H39/11
Filed: 1998-07-01
Abstract: PROBLEM TO BE SOLVED: To provide a printing system wherein by both a user distant from a printing device and a user present in the printing device, operation can be performed, and a usable accumulating space can be largely ensured. SOLUTION: A device has a plurality of copying sheet accumulating units provided with a plurality of mutually vertically arranged copying trays 16, 17, 18, 19. The copying tray, relating to a height, can be mutually independently adjusted relating to a sheet conveying roller 13 arranged in a fixed height. By a start key 6 provided in a printing device 1, when it is started, the bottom part copying tray 16 is placed in an accumulating position, the other copying tray 17, 18, 19 is placed in a high recess position, by a start key of a work station separated from the printing device, when it is started, one of the other copying trays is selectively placed in the accumulating position, the bottom part copying tray is placed in a low recess position.
Patent JP-S6341610-A (JP)
Title: Valve driver for engine
Inventor: MASUDA TOSHIHARU
IPC: F02F1/42
Filed: 1986-08-08
Abstract: PURPOSE:To secure such a driver that is high in strength, by installing a driving device, which makes a cam member shift to a driving position where a valve member is driven by rotation of the cam member, and a nondriving position where the valve member is not driven even if the cam member is rotated, in the axial direction, in a camshaft. CONSTITUTION:A cam member 2 is locked to a camshaft 1 to be synchronously rotated with an engine, while another cam member 3 is installed free of slide motion in the axial direction but relatively unrotated. And, this cam member 3 makes a pair of plungers 28 shift to the right by what these plungers press the side of the cam member 3 at the time of pressure oil being taken in that oil passage formed in a central part of the camshaft 1, stituating them on an operating shaft of a valve 5, and these plungers are made so as to be solidly rotatable with the camshaft 1. And, when the pressure oil is not taken in the oil passage 24, the cam member 3 is made going to the left by a pair of springs 33 via a plunger 35, and thereby the valve 5 is made maintainable in a nondriving state irrespective of rotation of the camshaft 1.
Patent JP-H1130628-A (JP)
Title: Bimorph type piezoelectric element for acceleration sensor and manufacture thereof
Inventor: NISHIHARA KAZUNARI
IPC: H01L41/22
Filed: 1997-07-11
Abstract: PROBLEM TO BE SOLVED: To provide a piezoelectric element compact and high in sensitivity without sensitivity dispersion by grinding part of one of a pair of piezoelectric monocrystal plates to provide a free vibrating part, and providing a support body formed of a non-ground part, on one side or both sides. SOLUTION: A free vibrating part 32a to be a sensor part for detecting acceleration is formed by grinding, and a support body 33a is simultaneously formed using its ground part so as to integrate the free vibrating part 32a and the support body 33a. The free vibrating part 32a is to have a thickness of about 0.1 mm, a length of about 2 mm and a width of about 0.5 mm, and the thickness of the support body 33a is to be about 0.4 mm. In the free vibrating part 32a, positive polarization faces of two LiNbO3 monocrystal plates are made main facing faces and directly jointed. Two monocrystal plates are ground to equal thickness around joint faces reversed in the direction of polarization. The joint faces are made 120-150 deg. rotating Y-plate delivery faces so as to maximize a piezoelectric constant and an electromechanical coupling factor, thereby obtaining high detecting sensitivity.  In addition, the joint faces are jointed retrorse in the direction of polarization so as to be able to improve the temperature characteristic of sensor sensitivity.
Patent JP-2000019596-A (JP)
Title: Device having plural opening and closing covers
Inventor: TAKANASHI TATSUO
IPC: G03B7/26
Filed: 1998-07-01
Abstract: PROBLEM TO BE SOLVED: To more easily and quickly execute the opening and closing operation of plural opening and closing covers by providing a device with the first and the second opening and closing covers axially fitted to an identical rotary shaft and enabling them to be arranged in the state that the second opening and closing cover is fully opened in the state that the first opening and closing cover is fully opened. SOLUTION: This device is provided with a back cover 12 covering the large part of the back surface of a camera main body 10 freely openably and closeably and a battery chamber opening and closing cover 14 covering one part of the remaining back surface of the main body 10 freely openably and closeably. Then, the cover 12 (cover 14) is extended to the almost middle position of the right end surface of the main body 10 in the front and back direction from the left (right) end of the back surface of the main body 10 and supported to a rotary center shaft 16 arranged by being extended in the upper and lower direction at the almost middle part of the right end surface in the front and back direction freely openably and closeably. In such a way, the cover 12 and the cover 14 are axially fitted to the identical shaft 16.  Then, in this case, they can be arranged in the state that the cover 14 is fully opened in the state that the cover 12 is fully opened.
Patent JP-S6429959-A (JP)
Title: Word processor
Inventor: INOUE IKUHIRO
IPC: G09G5/32
Filed: 1987-07-24
Abstract: PURPOSE:To display a desired optimum part on a screen immediately, by enabling the call of a document in a unit of print sheet or that of the document in a unit of picture to be performed. CONSTITUTION:The printable capacity of one page of the print sheet of the document stored in a first storage means 103 is calculated by a first calculation means 105 based on a print sheet size and a line feed pitch stored in a second storage means 104, and an address corresponding to each sheet page of the document is decided, and its address is stored in a third storage means 106. Also, a first row corresponding to a designated picture page in the document is calculated and decided from the displayable capacity of one picture of a display means 102. In such a way, it is possible to call directly a desired page in the document with the unit of picture where one picture is set as one page.
Patent JP-S57131731-A (JP)
Title: Novel method for purifying divinylbenzene
Inventor: MIYAKE TETSUYA
IPC: C07C15/44
Filed: 1980-12-29
Abstract: PURPOSE: To obtain p- or m-isomer of divinylbenzene, by precipitating and separating the p- or m-isomer from a divinylbenzene mixture as the complex with cuprous or silver halide in a closed reactor having lower oxygen concentration than air, and decomposing the complex.  
     CONSTITUTION: p- or m-divinylbenzene (DVB) is separated and purified from a mixture of DVB isomers, by precipitating and separating the p- or m-DVB as a complex with a cuprous or silver halide, and then decomposing the separated complex. The above reaction is carried out in a closed reactor having an oxygen concentration of ≤5wt% (pref. ≤0.5wt%). The concentration of the cuprous or silver halide is 0.05W0.5g/ml, and the compound is used repeatedly for ≥2 times. The complexing reaction is carried out pref. in the presence of a reaction promoter such as alcohol in an amount of 0.5W10wt% of the halide. The temperature of the complexing reaction and the decomposition reaction is -10W+100°C. The content of quinone compounds in the raw materials is pref. ≤500ppm, since the compounds form dark brown precipitate. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S6081034-A (JP)
Title: Manufacture of base material for optical fiber
Inventor: KANBE SADAO
IPC: C03B37/016
Filed: 1983-10-05
Abstract: PURPOSE:To manufacture inexpensively a base material for an optical fiber by converting two kinds of silica sol regulated so as to provide different refractive indexes into two-layered hollow gel in a rotating body, drying the gel, and converting it into quartz glass by sintering. CONSTITUTION:When a base material for an optical fiber is manufactured by a sol-gel method, silica sol prepd. by hydrolyzing a suitable alkyl silicate is charged into a rotating body, and the sol is converted into gel under rotation to form the 1st gel 4. silica sol prepd. by regulating the composition so as to provide a refractive index which is different from the refractive index of the gel 4 is charged into the hollow of the gel 4 in the rotating body, and the sol is similarly converted into gel under rotation to form the 2nd gel 5. The gel layers 4, 5 are dried at a proper drying speed, and the resulting hollow cylindrical two- layered dry gel is sintered to obtain a two-layered quartz glass pipe having different refractive indexes at the outside and inside. A base material for an optical fiber is manufactured by making the glass pipe solid by heating.