baber/WOPTO huggingface dataset:
Patent JP-S59175707-A (JP)
Title: Flat ba-ferrite fine particle for magnetic recording and manufacture thereof
Inventor: NAGAI NORIMICHI
IPC: C01G49/00
Filed: 1983-03-26
Abstract: PURPOSE:To form flat BaCoxTixFe12-2xO19 particle for magnetic recording and improve its characteristics by a method wherein the ratio of Ba ion to Fe(III), Co(II) and Ti(IV), the density of an alkaline solvent, the reaction temperature and time, the stirring condition of a suspension and the like are varied to obtain the prescribed production condition. CONSTITUTION:The ratio of the total number of atoms of Co(II) and Ti(IV) is 0.17-0.09 to one atom of Fe(III). A high alkaline suspension, in which the number of atoms of contained Ba ion is one to 7-9 atoms of Fe, Co and Ti metal ions, is subjected to hydro-heat treatment at the temperature range of 250- 320 deg.C. BaCoxTixFe12-2xO19 (where 0.1<=x<=0.5) fine particle, whose BEF rational surface area is 20-70m<2>g<-1>, average diameter is 0.05-0.3mum, magnetization value under the magnetic field of 10kOe is more than 30enug<-1> and coercive force is 300-1,000Oe, is produced from the solution. This fine particle is used as flat Ba-ferrite fine particle for magnetic recording.
Patent JP-H05185449-A (JP)
Title: Method for pressure molding of resin molding press
Inventor: YOSHIDA SHUNICHIRO
IPC: B29K105/06
Filed: 1991-02-21
Abstract: PURPOSE:To mold a molded item with a high quality always even though there exists fluctuation in viscosity of a molding material by performing the operation under a condition where specified ranges of allowance are provided to each final mold clamping position and press output when press molding is performed in a resin molding press. CONSTITUTION:After a slide 5 and a bed 4 are each provided, a molding material such as a sheet-like composite resin and a sheet-like engineering resin is placed between a top mold 8 and a bottom mold 9 and the rigid slide 5 is moved slidingly toward the bed 4 part below by actuating several pressurizing cylinder 6 provided in parallel in a crown 2 part to press-mold a molding material 11. in such the resin molding press as this, a specified range of allowance is provided as a final mold clamping position for pressing and a required width for adjustment is provided to the output of the pressing cylinder in such a way that the mold is closed at the final mold clamping position of this specified range of allowance. It is thereby possible to cope flexibly with the situation even if there exists fluctuation in viscosity of the molding material.
Patent JP-H11287665-A (JP)
Title: Altitude calculating device
Inventor: OKI HIDEHIKO
IPC: G09B29/10
Filed: 1999-02-26
Abstract: PROBLEM TO BE SOLVED: To provide an altitude calculating device of an on-vehicle navigation system enabling to accurately acquire the altitude of the current vehicle position. SOLUTION: An altitude calculating device uses a computing means 14 to calculate the altitude of the current vehicle position from map information stored in a map information storage means 11 and the current vehicle position obtained from a vehicle position detection means 13. A control means 16 displays the altitude on a display means 17 and outputs the voiced altitude to a voice output means 18, whereby the user can acquire the altitude value of the current vehicle position. The map displayed on the display means 17 is generated by a map generation means 12 from the map information stored in the map information storage means 11. Instructions from the user are given by a control means 15.
Patent JP-S58170821-A (JP)
Title: Direct injection type diesel engine
Inventor: SAEGUSA SHIYOUGO
IPC: F02B3/06
Filed: 1982-03-31
Abstract: PURPOSE:To restrain generation of NOX and contrive improvement of output as well as reduction of fuel consumption rate by a method wherein a fuel injection nozzle is provided with two injection ports and the injecting directions of the injection ports are designed so as to have specified directions. CONSTITUTION:The fuel injection nozzle 4 is arranged at a position eccentric with respect to the center line of a substantially spherical combustion chamber 2 formed at the top surface of a piston 1. The fuel injection nozzle 4 is provided with two injection ports and the injection direction 5 of one injection port is designed so as to be a substantially tangential line with respect to the wall surface of the combustion chamber 2 while the injecting direction 6 of the other injecting port is designed so as to be a direction passing the vicinity of the center line of the combustion chamber 2. The fuel in the injecting direction 6 is evaporated in the inner space of the combustion chamber 2 and is ignited, therefore, the delay of ignition may be shortened. The fuel in the injection direction 5 is spread over the wall surface like a film and the evaporation thereof is promoted, therefore, ignition and combustion thereof may be effected rapidly. In such manner, the improvement of the output as well as the fuel consumption rate may be contrived under restraining the generation of NOX.
Patent JP-H04286314-A (JP)
Title: Method for division of polygonal pattern in exposing device
Inventor: MIYAJIMA MASAAKI
IPC: H01L21/027
Filed: 1991-03-15
Abstract: PURPOSE:To divide polygonal pattern data, containing an arbitrary angle, in a concise and efficient manner by separately treating the group in which longitudinal and lateral segments are gathered and another group in which oblique segments are gathered. CONSTITUTION:Polygonal pattern data, containing the arbitrary angle other than the multiple of 45 degrees at which an exposing operation is conducted, are brought into the state of segment, and the line segment running in vertical and horizontal directions is registered in a longitudinal and lateral line segment group. Subsequently, when the end point of the longitudinal line of segment is present in a right-angled triangle region having the oblique line of segment as a slanting side in the stage of taking out the oblique line of segment, the oblique line of segment is divided at the point of intersection of the line of segment and the oblique line of segment, reregistered to the oblique line of segment group, and at that time, other two sides of the right-angled triangle, having oblique line of segment as the slanting side, is additionally registered to the longitudinal and lateral line of segment group. A rectangular graphic pattern is formed from the longitudinal and lateral line of segment group and a non-rectangular graphic pattern is formed from the oblique line of segment group respectively, and the polygonal pattern data is divided by combining both of the above-mentioned patterns.
Patent JP-H08243110-A (JP)
Title: Package for suture needle material for operation and production of suture needle for operation using the same
Inventor: NAKAYAMA YOKICHI
IPC: A61B17/06
Filed: 1995-03-10
Abstract: PURPOSE: To provide a package capable of inexpensively producing a suture needle for operation by averting the damage of a needle tip part and a process for production using this package. CONSTITUTION: The plural suture needle material 1a, 1b for operation are held apart a prescribed spacing between long-sized soft materials 8a and 8b bonded freely peelably by exposing their base ends 4 and intersecting these suture needle materials in the longitudinal direction of the long-sized soft materials 8a, 8b. The base end 4 of the suture needle material 1a for operation is solid and the suture needle material 1b for operation has a mounting hole 6 at its base end 4. The packages 7, 15 are wound around reels. A protective member 9 is disposed between the base ends 4 and 4. The long-sized soft materials 8a, 8b consist of paper, fabrics or synthetic resin films and are bonded via hot melt adhesive or adhesives. The mounting hole part 6 is formed in the suture needle material 1a for operation held by the package 7.  Suture yarn is inserted into the mounting hole 6 and the hole is caulked. The base end 4 is corrected to a circular arc. The suture yarn is inserted into the suture needle material 1b for operation held by the package 15 and the mounting hole 6 is caulked. The base end 4 is corrected to the circular arc.
Patent JP-H04288473-A (JP)
Title: Control method of drying in grain drying machine
Inventor: KOREHISA MASAKI
IPC: F26B25/22
Filed: 1991-03-15
Abstract: PURPOSE:To effect ventilating drying for an effective period of time only by operating automatically the effective period of time for reducing the variety of grain moisture by the ventilating drying, in which grains are dried by ventilating atmosphere in the initial starting period of drying. CONSTITUTION:The grain moisture of a predetermined number of grains, which are detected by a moisture sensor 3, is divided into a plurality of stages and the frequency of the high-moisture division is detected to operate the rate of a previously detected frequency and a presently detected frequency is operated while ventilating drying is stopped and hot-air drying is started when the operated rate is higher than a predetermined value and the frequency of high-moisture is decided that it is within a predetermined range. The period of time of the ventilating drying is set automatically whereby the ventialating drying is effected effectively and variety in the grain moisture can be reduced.
Patent JP-S63219823-A (JP)
Title: Vehicle engine
Inventor: INAGAKI TAKASHI
IPC: F02B61/02
Filed: 1987-03-06
Abstract: PURPOSE:To seal every joining plane without fail, by installing a lower opening, for setting a crankshaft, in the lower end face of a crankcase and also a side opening, for setting a transmission, in the side wall of a transmission case, respectively. CONSTITUTION:A lower opening C for setting a crankshaft 16 is installed in the lower end face of a crankcase 4. And, an oil pan 12 is connected to the lower end face. At one side wall of a transmission case 10, there is provided with a side opening for setting a transmission, being closed by side cover to be joined with the side wall. Thus, each independent setting of the crankshaft and the transmission is made performable and what is more, every joining plane can be sealed positively, thus an increase of capacity in the oil pan is contrivable.
Patent JP-S58169335-A (JP)
Title: Manufacture of vertical magnetic recording medium
Inventor: YOKOYAMA KOUKI
IPC: G11B5/845
Filed: 1982-03-31
Abstract: PURPOSE:To form a vertically magnetizable film having a smooth surface on a nonmagnetic substrate with a magnetic coating materal, by using a rotating magnetic field in the surface of a coated film to vertically orient magnetic particles in the film without magnetizing the film. CONSTITUTION:A coating liq. 1 contg. magnetic particles of Co- and Ti- substituted Ba ferrite or the like is coated on a substrate 3 such as a polymer film, and before drying the liq., an AC magnetic field H1 from a pair of coils 7, 8 and an AC magnetic field H2 from a pair of coils 9, 10 are applied at an angle theta (which is preferably close to 90 deg.) in the surface of the coated film 4 and at a time phase angle phi (which is desirably 90 deg.) between the fields H1, H2 to allow a rotating magnetic field to act. Thus, the magnetic coated film 4 is made free from nuevenness which is caused when a vertical magnetic field is applied to the film 4, a superior vertical magnetic recording medium having a smooth surface is obtd.
Patent JP-H02229237-A (JP)
Title: Automatic yarn-tension controlling winder
Inventor: SUEOKA HIDETO
IPC: B65H59/38
Filed: 1989-03-03
Abstract: PURPOSE:To eliminate the influence of external disturbance by using an assistant loading unit to apply a moment gradually changing according to the increase of wound diameter to a cam shaft of a control cam and controlling the action of the moment of the above loading unit with a controlling unit for a prescribed period. CONSTITUTION:A fan-shaped disk 12 is fixed to a cam shaft of a control cam and a restriction pin 13 is protruded on the disk coaxially to the cam shaft. The disk 12 is connected to a main loading unit 10 and an assistant loading unit 20 and the moment by a weight 23 is applied to the disk until the cord of the assistant loading unit is engaged with the restriction pin 13 on the disk.
Patent JP-S62209831-A (JP)
Title: Manufacture of silicon oxide film
Inventor: MASAKI YUICHI
IPC: H01L21/316
Filed: 1986-03-11
Abstract: PURPOSE:To facilitate formation of a high performance silicon oxide film which conforms to three conditions, i.e., small internal stress, high resistance and high deposition rate, by a method wherein a radio frequency power, which is applied when the silicon oxide film is deposited, is set at the specific magnification. CONSTITUTION:A plasma CVD apparatus is constituted by a vacuum reaction furnace, a vacuum pump system for evacuating the reaction furnace, a gas introducing system for introducing a material gas into the reaction furnace, a radio frequency source (frequency=13.56MHz) for generating a plasma and electrodes. When a silicon oxide film is deposited on a substrate by plasma CVD with the material gas containing silane system gas, a radio frequency power P applied to the reaction system is set within a range of 2-3.3 times of a saturation starting power Ps at which a deposition rate (D.R.) is saturated with predetermined temperature, gas flow and pressure. With this constitution, a silicon oxide film which conforms to conditions of small internal stress, high resistance and high deposition rate can be formed.
Patent JP-S62209358-A (JP)
Title: System for automatic clinical analysis
Inventor: MAKINO KEISUKE
IPC: G01N30/60
Filed: 1986-03-11
Abstract: PURPOSE:To make it possible to supply a stable analytical result over a long period of time, by connecting an immobilized enzyme column behind a separation column to incorporate the same in a high performance liquid chromatograph having no metal surface. CONSTITUTION:Cholesterol ester hydrase and/or cholesterol oxidase is immobilized on a hydrophilic porous high-molecular particulate having a particle size of 20mum or less in and amount of 5wt% of said particulate. A pressure resistance glass column 6 packed with this immobilized enzyme is connected behind a pressure resistance separation glass column 5 packed with a hydrophilic porous high-molecular particulate and both connected columns are incorporated in a high performance liquid chromatograph. By this constitution, the factor causing the deactivation of the immobilized enzyme is removed and the condition of a reaction liquid effectively drawing out the development of enzymatic activity is considered and an analytical result stable over long period of time can be supplied.
Patent JP-S61208968-A (JP)
Title: Picture reader
Inventor: IZAWA TADASHI
IPC: H04N1/12
Filed: 1985-03-13
Abstract: PURPOSE:To reduce the frequency of operation to remove paper dust from the reading part by disposing an image sensor with is reading surface facing down and by guiding the original to the said reading surface through a guide of original. CONSTITUTION:The original is set with its face-to-be-coppied up, transported on a guide component 8 by a paper-feeding roller 10 to the direction of lefthand side, guided to an extension part 4a and a guide component 7, and passes the part of a reading surface 2 being in a state pressed on the surface 2. After the image sensor 1 reads the picture, a paper exhaust roller 12 transports the original and exhausts it. With such constitution, because the original is set with its face-to-be-copied up, what the picture to be read is like can be confirmed directly. Also, because the original is transported under the sensor 1, paper dust do not reach the reading part 6 of the sensor 1, therefore, the frequency of cleaning can be drastically reduced.
Patent JP-S61220013-A (JP)
Inventor: BUERUNAA NIICHIKE
IPC: F02D41/22
Filed: 1986-03-11
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-H07259847-A (JP)
Title: Structure for thrust bearing in turbocharger
Inventor: OGAWA TAKEO
IPC: F02B39/00
Filed: 1994-03-23
Abstract: PURPOSE:To improve a load withstanding property by providing a thrust bearing between webs of a thrust bearing member of U-shaped section adjacent to a compressor blade, and forming a protruding length in the radial direction outward in a compressor blade side of the web shorter than in the opposite side. CONSTITUTION:Adjacently to a compressor blade 15 of a shaft 9 of securing it, a thrust bearing member 6 of U-shaped section is provided, to provide, between webs 6a, 6b thereof, a thrust bearing 5 fixed to a casing so as to surround a shaft 9, and in the web 6a in a compressor blade side, a protruding length in the radial direction outward is formed short relating to the web 6b in the opposite compressor side. Even when the shaft 9 is pulled to the compressor side by generating a high pressure in a compressor to increase a pressure in a back of the compressor blade 15, by long protruding the web 6b in the radial direction outward, an engaging area with the thrust bearing 5 is enlarged to sufficiently withstand a high pressure. Since the web 6a is formed short, frictional force is decreased.
Patent JP-S55145894-A (JP)
Title: Easily accessible low temperature tank
Inventor: OOSAKA KENJI
IPC: F17C3/06
Filed: 1979-04-26
Abstract: PURPOSE:To readily repair a suspension if defective, by covering with a detachable lid and opening formed through an exterior roof of a tank. CONSTITUTION:In a casing 13, a rod 15 is suspended by the upper end of a spring 14 vertically housed. The rod 15 is movable up and down to extend through the casing 13. The exterior wall 4 has an opening 11 under which a casing is suspended. The opening 11 is covered by a removable hatch 12. IF the rod 15 in the suspended casing 13 is defective, a personnel removes the hatch 12 and readily repairs the defectives in the casing.
Patent JP-S58184852-A (JP)
Title: Grossing start-stop distortion generator
Inventor: MURAKOSHI KUNIAKI
IPC: H04L25/02
Filed: 1982-03-29
Abstract: PURPOSE:To generate an arbitrary gross start-stop distortion and to measure the margin of a communication device, by using a frequency division circuit which frequency-divides a clock with a set frequency-dividing ratio, changing the length of start bit and stop bit of the start-stop synchronous data and generating an arbitrary gross start-stop distortion. CONSTITUTION:When a data transmission circuit 6 is started after a data (j) is latched to a latch circuit 1, a start bit ST is transmitted, the trailing edge is detected at a start bit detection circuit 7 and its output (b) resets a frequency division circuit 3 and a latch circuit 5. A selector 2 selects a start bit length data (d) with an output (i) of the latch circuit and applies the data to the circuit 3 and a data bit number data (h) is preset to a counter 4. The circuit 3 counts a clock (g) for a period corresponding to the bit length of the data (d), generates an output (c) and the transmission circuit 6 transmits the 1st bit. When the content of count of the end of start bit transmission is latched to a latch circuit 5, the selector 2 adds a data bit length data (f) to the circuit 3 to generate a prescribed bit length.
Patent JP-2000246889-A (JP)
Title: Ink jet printer head
Inventor: GENDOSHI TAKUYA
IPC: B41J2/045
Filed: 1999-02-26
Abstract: PROBLEM TO BE SOLVED: To provide a shearing mode type ink jet printer head in which the service life is prolonged by retarding generation and development of microcrack on the surface of a piezoelectric ceramic composing a barrier wall. SOLUTION: The ink jet printer head 10 comprises a plurality of barrier walls 1 of piezoelectric ceramic arranged in parallel, driving electrodes 4 arranged on the opposite side faces of the barrier walls 1, a channel member 3 defining an ink channel 2 between respective barrier walls 1, a cover plate 5 bonded to the top of the barrier wall 1 to choke each ink channel 2, and ink ejection holes 7 communicating with the ink channel 2 wherein the maximum bore diameter of voids existing on the surface of piezoelectric ceramic composing the barrier wall 1 is set at 10 μm or less and the occupancy of void is set at 2.5 or less.
Patent JP-H05253757-A (JP)
Title: Diamond cutting tool and manufacture thereof
IPC: B23B27/14
Filed: 1992-03-10
Abstract: PURPOSE:To provide a tool which maintains excellent abrasion resistance even after the cutting edge treatment, as for a diamond cutting tool which uses as a cutting face the initial growth part of gas phase synthesis diamond. CONSTITUTION:As for a diamond cutting tool which has gas phase synthesis diamond as a cutting edge 2, the initial growth part of the diamond crystal produced by the gas phase synthesis is used as a cutting face 5 side of the cutting edge 2. Further, the initial growth part is coated with new diamond 9.
Patent JP-S55145867-A (JP)
Title: Valve driving device
Inventor: SASAKURA HACHIROU
IPC: H02P8/14
Filed: 1979-04-25
Abstract: PURPOSE:To satisfy the demanded capacity by a small step mortor, and to well drive the regulating valve resisting the spring load by providing the driving circuit which drives the step mortor and the oscillation circuit which inputs pulse signals to the clock terminal. CONSTITUTION:The return spring 3 which is constituted of the torsion spring is mounted on the shaft 2, and the regulating valve 1 is activated in full closed direction. The control circuit 10 is to drive the step motor 5, and the output signal of the opening sensor 6 and the output signal of the operating rate sensor 8 to detect the rate of operation of the acceleration pedal 7 of the car are input to said control circuit 10. The control circuit 10, roughly speaking, is constituted of the direction judging circuit to judge the driving direction of the step motor 5, the oscillation circuit to determine the driving speed of the step motor 5, and the driving circuit to control exciting current of said motor 5.
Patent JP-S53137983-A (JP)
Title: Recovery of epsilon-caprolactam
Inventor: YOSHIDA YUKIO
IPC: C07D201/16
Filed: 1977-05-09
Abstract: PURPOSE: To recovery ε-caprolactam using org. solvent extraction process industrially by reextraction and distillation of the soln. contg. ε-caprolactam and acidic org. solvent obtd. by extraction of Beckmann rearrangement reaction products. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H10251269-A (JP)
Title: Polyalkoxysiloxane and its production
Inventor: KATOU HANAKO
IPC: C08G77/02
Filed: 1997-03-06
Abstract: PROBLEM TO BE SOLVED: To obtain the subject compound high in solubility in water, capable of being utilized in aqueous systems corresponding to environmental problems and useful for various kinds of molding materials, coatings, paints, etc., by controlling the content ratio of linear oligomers to a specific value or higher. SOLUTION: This polyalkoxysiloxane is expressed by the rational formula: SiOa (OR)b (OH)c [R is a 1-6C alkyl; 0.5<=(a)<0.8; 2.3<(b)<=3.0; (c)<0.1], has a pentamer cyclic compound/linear compound peak area ratio of <=0.56 capable of being confirmed on gas chromatography, and, if necessary, has a weight- average mol.wt. of 220-550 converted into polystyrene. The polyalkoxysiloxane is obtained e.g. by hydrolyzing a tetraalkoxysilane in the presence of water in an amount of 0.4-0.7 mole-fold equiv. based on the tetraalkoxysilane and subsequently polycondensing the hydrolysis product. Therein, the mixture is refluxed at a lower temperature among the boiling point of the by-produced alcohol and the boiling point of the solvent on the reaction, and the by-produced alcohol and the solvent component are distilled off.