baber/WOPTO huggingface dataset:
Patent JP-H07307206-A (JP)
Title: Manufacture of voltage non-linear resistor
Inventor: KOYAMA TSUTOMU
IPC: H01C7/10
Filed: 1994-09-14
Abstract: PURPOSE:To provide a voltage non-linear resistor at low cost by reducing the number of processes for the prevention of deterioration when a lead is fixed, in manufacturing. CONSTITUTION:At the time of baking silver paste on both major planes of a sintered body which has zinc oxide as the major component, it is baked while oxygen is injected to an electrode baking furnace to form a silver electrode; or heat treatment is performed in the atmospheric atmosphere or excess oxygen atmosphere in the same furnace following the final baking that provides the sintered body. Thus, conventional another process of heat treatment of a sintered body in the heat treatment furnace is eliminated.
Patent JP-H1158432-A (JP)
Title: Porous tube made of fiber-reinforced plastic and manufacture thereof
Inventor: TOMA KATSUYUKI
IPC: B29C44/00
Filed: 1997-08-14
Abstract: PROBLEM TO BE SOLVED: To provide a porous tube made of fiber-reinforced plastic and a method for manufacture thereof having high porosity, superior mechanical strength, a small pressure lose, and capable of generating fine air bubbles uniformly from the entire part of the tube wall irrespective of an amount of delivery of air during the aeration in water. SOLUTION: The porous tube is made of fiber-reinforced plastic consisting of 45-400 pts.wt. inorganic reinforcing fiber with respect to 100 pts.wt. heat melting fiber and having a porosity of 50-90 vol.%. and the 100 pts.wt. heat melting fiber and 45-400 pts.wt. inorganic fiber are dispersed in water to then be composited into a sheet, and the sheet is heated under pressure; then being cooled for compactness. Next, the compacted sheet is wound in one or more layers into a tube that is subsequently inserted in the inner part of a mold, followed by heating the sheet inserted mold for expanding the sheet, resulting in molding of a porous tube.
Patent JP-S60114332-A (JP)
Title: Gas-liquid mixing apparatus
Inventor: SATOU TETSUSABUROU
IPC: C02F1/72
Filed: 1983-11-24
Abstract: PURPOSE:To enable a large quantity of gasses to produce in a liquid as superfine gas bubbles by fitting a curved surface-shaped impeller to a gas pipe providing a gas inlet to an upper part thereof and providing a gas ejecting hole to the gas pipe and/or the impeller. CONSTITUTION:A curved surface-shaped impeller 2 is fitted to a gas pipe 1 providing a gas inlet 1a to an upper part thereof and plural gas ejecting holes 3 are perforated to the gas pipe 1 along the rear part in the rotating direction of the impeller 2 and/or to the rear part in the rotating direction of the impeller 2. As a result of this action, a gas is introduced into a liquid with a self-aspiration type and large quantity of gasses are enabled to be produced in the liquid as superfine gas bubbles. Since also large quantites of gasses can be ejected at once and furthermore, the gas bubbles are enabled to be produced in the upper, lower and oblique directions, a convection phenomenon is caused in the surrounding liquid and the gas can be supplied uniformly to all the parts of the liquid vessel.
Patent JP-S6375668-A (JP)
Title: Flow injection analyser
Inventor: TAKEHARA HIROKO
IPC: G01N35/08
Filed: 1986-09-19
Abstract: PURPOSE:To selectively detect the specific component from a specimen containing a plurality of components sensitive to detectors, by providing a specimen component removing apparatus and further providing two detectors before and behind said removing apparatus. CONSTITUTION:A specimen injection valve is switched over at every definite time using a timer 5 while carrier distilled water 1 is sent to a detection part at a flow rate of 1.5ml/min using a quantitative pump 2 and a definite amount of the specimen is fed into the course of the carrier liquid. Absorbancy at 220nm is measured at the part of a quartz cell 6 by a spectrophotometer 12 and, when the specimen fed in passes said part, the peak corresponding to the concn. of S2O3<2-> and thiourea are recorded on a recorder 13. Thereafter, the specimen passes through an anion exchange resin column 10 to collect S2O3<2-> from the specimen by an anion resin and, after the time lag corresponding to the void volume of the column, the specimen containing only thiourea passes through the part of a quartz cell 7 and the peak corresponding to the concn. of thiourea is recorded on the recorder 13.
Patent JP-2000036707-A (JP)
Title: Loaded four-wire helical antenna
Inventor: ISHIZONE TAKAYUKI
IPC: H01Q11/08
Filed: 1998-07-17
Abstract: PROBLEM TO BE SOLVED: To lower resonance frequency and to enable miniaturization with shortening of a loop-shaped helical conductor by loading an H-shaped or laterally long rectangular load on each loop or dipole. SOLUTION: This loaded four-wire helical antenna is prepared by preparing the pattern of conductor foil on a printed circuit board and shaping this printed circuit board cylindrical. Helical conductors 1a-1d of this loaded four-wire helical antenna compose of a pair of single wavelength loops, and H-shaped loads 2a-2d are loaded on each single wavelength loop. It is preferable for the load that each long side of each loop be loaded at the central part of the dipole, and it is also suitable that each loop or dipole and the load on them be composed of the pattern of a metal film formed on a dielectric substrate which is wound on a cylinder. By finding out the optimum shape and loading spot of the load to lower the resonance frequency, miniaturization is enabled.
Patent JP-H09121148-A (JP)
Title: Bus driver
Inventor: KAMIYA HIROSHI
IPC: G06F3/00
Filed: 1996-08-21
Abstract: PROBLEM TO BE SOLVED: To reduce ringing appearing in an output waveform of the bus driver. SOLUTION: The bus driver 10 contained in an LSI package and having an input terminal receiving a signal before the LSI package is driven and having an output terminal from which a signal after driving includes a diode 201 clamping a signal on the bus when the signal exceeds a prescribed potential. An anode of the diode 201, a drain D of a MOS transistor(TR) 101 and the output terminal T are connected, a cathode of the diode 201 and a termination potential point VT of the bus are connected, and the diode 201 discharges a potential in excess of a prescribed potential on the bus to the termination potential VT of the bus.
Patent JP-S6375907-A (JP)
Title: Method for eliminating follow-up delay in full-close feedback nc system
Inventor: OKUDA KANEMASA
IPC: G05D3/12
Filed: 1986-09-19
Abstract: PURPOSE:To attain control on the table position of a machine tool with high accuracy, by adding a specified quantity of correction and correcting time, when a position error in the moving direction of a servo system arrives at zero, at the time of inverting the moving direction. CONSTITUTION:A curve 11 represents a command value and the table position, and both of them nearly coincide, and the correction of a correction quantity Xc, and a correction time Tc for the command value is performed at the time of inverting the moving direction, as shown in broken line 13. A curve 12 represents the motion of a motor, and it is separated by a quantity of backlash against the curve 11, and the correction quantity Xc is the quantity of Xc=K.DELTAx, and the correction time Tc is the time of Tc=1divided by Pgdivided by K. A position gain Pg is a value in which the speed of a machine in a servo system is divided by a follow-up deviation, and it is generally around 1/30 per sec. As a correction coefficient K, an appropriate value in which the correction time Tc becomes the value of integer times the time divisional cycle (ITP) of a system, is selected. By controlling the operation of the motor rapidly by a command corrected in such way, it is possible to follow up the table position at a requested command value with high accuracy.
Patent JP-H02209931-A (JP)
Title: Composite polymer of polyaniline containing metal phthalocyanine and polyaniline containing organic sulfonic acid and nafion
Inventor: MARUKU JIEI MADOU
IPC: C08G73/00
Filed: 1989-08-25
Abstract: PURPOSE:To obtain the subject composite polymer having high electric conductivity and composed of an electrochromic thin film having improved color characteristics and mechanical strength by passing electric current at a constant current density through a solution containing an acid-form aniline in contact with an acid-form metal phthalocyaninesulfonic acid. CONSTITUTION:An aniline having acid form is made is made to contact with a metal phthalocyaninesulfonic acid having acid form (e.g. nickel phthalocyaninetetrasulfonic acid). A preparatorily ion-exchanged Nafion(R) (a resin for ion-exchange membrane) is cast on the surface of an electrode by solution casting, the electrode is immersed in the solution obtained above and the aniline is polymerized by passing electric current through the solution at a constant current density of about 0.01-5.0mA/cm<2> for about 1-10min to obtain the objective composite polymer of a polyaniline having electric conductivity and composed of an electrochromic thin film having improved color characteristics and mechanical strength.
Patent JP-S61100590-A (JP)
Title: Aminoacid-containing optically active cyclic tetramine cobalt (iii) complex and its preparation
Inventor: TSUBOYAMA SEI
IPC: C07F15/06
Filed: 1984-10-19
Abstract: NEW MATERIAL:A compound of formula I [Et is ethyl; R1 is H, (hydroxy)-alkyl, hydrothioalkyl, alkylthioalkyl, carboxyalkyl, aminoalkyl, (hydroxy)benzyl, 5- imidazolylmethyl, 3-indolemethyl; R2 is H; R1 and R2 may incorporate to form (hydroxy)alkylene; X, Y are Cl, Br, ClO4]. EXAMPLE:[Co(III)(L-alanine)(tetraethylcyclene)]Br.ClO4.H2O. USE:Reagent for aminoacid immobilization or for optical resolution. PREPARATION:The reaction between an optically active cyclic tetramine-cobalt (III) complex and an aminoacid of formula III is carried out at a pH of 8.0-8.5 to give the objective compound.
Patent JP-H0717079-A (JP)
Title: Label printing device
Inventor: OKUBO MASAHIRO
IPC: B41J3/407
Filed: 1993-07-01
Abstract: PURPOSE:To correctly print on a roll-like label paper whose peeling paper is eliminated. CONSTITUTION:A label printing device P comprises an axis of rotation 11 on which a roll-like label 1 coated with adhesive on the rear face of its printing face whose peeling paper is eliminated so as to be pulled out by rotation is to be attached, a pair of pulling rolls 6 and 7 for pulling out the roll-like label from one end, a print head 5 which faces the printing face of the label paper arranged between the roll-like label 1 and the pulling rolls 6 and 7, and a platen roller 4 arranged opposite to the print head 5. The label paper is transferred to a part between the print head 5 and the platen roller 4. Inclined transfer guide members 31 and 32 are provided for guiding the printing face of the label so as to protrude to the platen 4.
Patent JP-S59110342-A (JP)
Inventor: TANAKA OSAMU
IPC: H04B3/54
Filed: 1982-12-15
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-S6365736-A (JP)
Inventor: DENISU ERU DEBURURAA
IPC: H04L12/64
Filed: 1987-09-04
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-S6490902-A (JP)
Title: Method of controlling quantity of feedwater of steam generating plant
Inventor: SENETSUKU SUBOBODA
IPC: F22D5/26
Filed: 1988-09-05
Abstract: PURPOSE: To lessen the effect of disturbance by comparing the difference between the inlet steam temperature and the saturation temperature of a water separator with a critical temperature and controlling water supply depending on the superheated steam temperature if the difference is close to zero and depending on the water level if the difference exceeds the critical value. CONSTITUTION: Steam generated from an evaporator 3 is separated by a water separator 4 and fed through steam superheaters 5, 5' to a turbine 10. Temperature of steam entering into the water separator 4 is detected by a detector 16 and if the difference ΔT from a saturation temperature 50 corresponding the signal from a pressure detector 51 exceeds a critical value G, a control element 70 turns a switching element 7 to second contact 37 side thus controlling a water supply pump 2 through a PID controller 32 and a controller 6 based on the superheated steam temperature detected by a detector 30. IF ΔT-G>=0, the element 7 is turned to first contact 27 side and the water supply pump 2 is controlled based on the sum of a signal from a PID controller 22 and a signal from a flowmeter 25 thus ensuring disturbance free switching control depending on dry/wet of steam.
Patent JP-H0751592-A (JP)
Title: Quantitative feeding apparatus for returned raw concrete discharged from mixer car
Inventor: MORI TERUO
IPC: B65G33/08
Filed: 1993-08-11
Abstract: PURPOSE:To prevent a trouble in a coarse aggregate recovery apparatus from occurring by providing an apparatus which can feeds smoothly and quantitatively returning raw concrete remaining in a concrete mixer car and discharged with a cleaning water into the coarse aggregate recovery apparatus. CONSTITUTION:A rectilinear drainage water receiving conduit 3 the upper face of which is opened to car washing places 1a, 1b and 1c and which has an approximately U-shaped crosssection is supported under a little inclined condition and a ejecting outlet 5 for ejecting pushing water flow toward a drainage water receiving conduit 3 is provided on the upper end part of a slope of the drainage water receiving conduit 3 and an outlet provided on the lower end part of the slope of the drainage water receiving conduit is made to face a coarse aggregate recovery apparatus such as a vibrating screen 6 and a trommel separator. In addition, a bearing 9 is provided in the drainage water receiving conduit 3 to support a screw 10 extending to the outlet in the drainage water receiving conduit 3 and returning raw concrete discharged from a mixer car 2 is gradually fed into a coarse aggregate recovery apparatus in accordance with pushing water flow and rotational movement of the screw 10.
Patent JP-H0382535-A (JP)
Title: Composite polyester film
Inventor: ONO MASAAKI
IPC: G11B5/735
Filed: 1989-08-28
Abstract: PURPOSE:To prevent electrification by making electromagnetic properties and running properties favorable, by a method wherein layers A, B are laminated, shading particulates are contained within the layer B, a coating layer consisting mainly of an antistatic agent and lubricant is formed on the surface, specific light transmittance, surface resistivity, surface kinetic coefficient of friction and mean roughness (Ra) the center line of the surface are possessed and the Ra of the surface of the layer A is specified. CONSTITUTION:The title film is of a composite polyester film obtained by laminating layers A, B comprised both of polyester, shading particulates are contained within the layer B and a coating layer consisting mainly of an antistatic agent and lubricant if formed on the outside of the layer B. Light transmittance, surface resistivity of the outside of the layer B, the kinetic coefficient of friction of the outside of the layer B, mean roughness (Ra) on the center line of the outside of the layer B and the Ra of the outside of the layer A are made respectively 60% or lens, 10<10> OMEGA or less, 0.20 or less, 0.010-0.025 mum and smaller than 0.015 mum. The shading particulates are of tinting particulates, various surface active agents are used for the antistatic agent and an organic compound lubricant or inorganic compound particulates are used for the lubricant.
Patent JP-S6462762-A (JP)
Title: Electronic drawing acknowledging system
Inventor: TSURUTA MITSUO
IPC: G06K17/00
Filed: 1987-09-03
Abstract: PURPOSE:To execute a rational drawing acknowledgement processing by retrieving a pattern file based on discriminating information read by a reading means, reading out a pattern corresponding to the discriminating information, and writing the pattern in an acknowledgement column. CONSTITUTION:Terminal equipments 20a-20n are provided with a means 23 for reading the discriminating information of a discrimination card 30, and a drawing management system 10 is provided with a pattern file 7 for storing a pattern of a signature or a seal of a holder of the discrimination card 30. That is, when a drawing number is inputted from an input part 22 of the terminal equipments 20a-20n, the drawing data concerned from the drawing management system 10 is displayed on a display part 21, and based on the discriminating information read by the reading means 23, the drawing management system 10 retrieves the pattern file 7 and reads out the pattern concerned, and with respect to a drawing data corresponding to drawing instructing information, the acknowledgement processing is executed by writing the pattern concerned in the acknowledgement column. In such a way, the acknowledgement action can be executed, while locking at the drawing data on a display picture plane.
Patent JP-H1149382-A (JP)
Title: Transfer paper loading device
Inventor: NAKAO FUMIO
IPC: B65H1/04
Filed: 1997-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a transfer paper loading device which is embodied on the FRR paper feeding system and can make constant the manner of being returned of the second one and thereafter of those sheets of transfer paper which are loaded. SOLUTION: The front wire 2a to support the nipping part of a feed roller 6 and reverse roller 7 of the bottom plate 1 is given a length to becomes slack in the condition that the bottom pate 1 line in the undermost position. The upper part of an end fence 8 is inclined to the nipping part. When the wires 2a and 2b are wound by a drive motor 3 for raising the bottom plate 1, the raising of the bottom plate 1 by the front wire 2a is delayed for the time corresponding to the generated slack, and the bottom plate 1 is inclined to the nipping part side, and the inclined part 8a in the upper surface of the end face 8 will comply with the over-part of sheets of transfer paper 4. When paper feed is begun, the second sheet and thereafter 4 will be positioned near the nipping part owing to the inclined part 8a of the end fence 8 even if the sheet 4 is returned by the reverse roller 7, and there is no dispersion in the return position.
Patent JP-H04104410-A (JP)
Title: Manufacture of low wind pressure cable
Inventor: IBUKI SHIGERU
IPC: H01B13/00
Filed: 1990-08-24
Abstract: PURPOSE:To manufacture a cable of a small wind pressure load industrially easily by pressurizing a cylindrical body having a heat shrinkage property disposed on the outer circumference of a strand from its outer circumference to drop it once into troughs between outermost layer element wires of the strand, and causing heat shrinkage after that. CONSTITUTION:A mark A is a cylindrical body forming device for disposing a cylindrical body 17 having a heat shrinkage property on the outer circumference of a strand 11. The strand 11 is a steel core aluminum strand, having three layers of aluminum element wires 15 of a circular cross section on the outer circumference of a steel core strand 13. On the outer circumference of this steel core aluminum strand 11, a heat shrinkage PTFE tape is wound by normal mechanical winding, for example, to form the cylindrical body 17 having a heat shrinkage property. so a cylindrical body-equipped strand 19 is obtained. A make B is a pressurizing means, and the outer circumference of the cylindrical bodyequipped strand is pressurized by an air pressure, a grooved roller, etc., so the cylindrical body 17 having a heat shrinkage property drops to trough parts 21 between the aluminum element wires 15 in the outer-most layer. Using a heating means of a mark C, the strand is heated from the external, so the cylindrical body 17 having a heat shrinkage property is heat-shrunk, and a curved surface 25 having round out recesses between crest parts 23 of the outermost layer element wires 13 of the strand is formed.
Patent JP-S6280579-A (JP)
Title: Measuring instrument for radioactive concentration
Inventor: GOTO TETSUO
IPC: G01T1/169
Filed: 1985-10-04
Abstract: PURPOSE:To measure accurate radioactive concentration by correcting the slit width of a variable slit width collimator according to the transmissivity of gamma rays, correcting an error in measurement due to the horizontal ray source state in a sample to be measured, and inputting measurement data from a gamma ray detector and calculating the radioactive concentration by nuclear species. CONSTITUTION:A container 2 to be measured is mounted on a sample mount table 9 and a sample on the table 9 is divided lengthwise into plural columnar segments for radiation evaluation; and transmitted gamma rays from an external gamma ray source 10 are measured by a gamma ray detector 11 at a position opposite to the ray source 10 across the container 2 and an arithmetic device calculates the mean concentration in a segment from the transmissivity by using a specific expression. Then, the slit width of the rectangular variable slit width collimator 12 installed in front of the detector 11 is determined on the basis of the gamma ray transmissivity. Then, the arithmetic device calculates the peak count rate of an object nuclear species from gamma ray spectrum data inputted from respective detectors and calculates the radioactive concentration by nuclear species.
Patent JP-H0382690-A (JP)
Title: Exhaust device mounting structure of motorcycle
Inventor: TSUTSUMI MITSUO
IPC: B62K11/02
Filed: 1989-08-28
Abstract: PURPOSE:To increase the expansion chamber capacity of an exhaust device by forming a back stay on an exhaust device side out of a stay pipe extending backwards in parallel with a seat rail, and connecting the seat rail and the stay pipe through the extending part of the exhaust device. CONSTITUTION:In the vehicle body frame of a motorcycle, a seat rail 2f and a rear pipe 2h near a rear frame pivot 5a are connected through a pair of right and left back stays 2i extending in a rear slant upward direction. Either of respective back stays 2i is formed as a short stay pipe 2j extending backwards in parallel with the seat rail 2f from the vicinity of the rear arm pivot part 5a. Moreover, the primary expansion chamber 14a of a muffler 14 in an exhaust device is extended so that it may be positioned between the stay pipe 2j and the seat rail 2f, and the stay pipe 2j and the seat rail 2f are connected through an extending part 14c.
Patent JP-H0888197-A (JP)
Title: Electrode for ii-vi compound semiconductor
Inventor: MOCHIZUKI KAZUHIRO
IPC: H01L21/28
Filed: 1994-09-16
Abstract: PURPOSE: To provide a low resistance P-type ohmic electrode excellent in resistance to heat, for II-VI compound semiconductor. CONSTITUTION: An Ni layer 14 is formed just above a P-type II-VI compound semiconductor layer. Diffusion barrier layers 15, 16 are formed by using high melting point metal, in order to prevent atoms and Ni, which atoms constitute the P-type II-VI compound semiconductor layer, from diffusing in an upper metal layer to be memtioned below, and to prevent the upper layer metal from diffusing in the Ni layer. Further the upper metal layer for connecting outer electrodes and lead wires are formed on the layers 15, 16. The Ni layer is alloyed with the P-type II-VI compound semiconductor layer, and low contact resistance is obtained. The diffusion barrier layers restrain Ni and constituent elements of the II-VI compound semiconductor layer from diffusing in the upper metal layer, and restrain the upper layer metal from diffusing in the Ni layer. Thereby a low resistance P-type ohmic electrode excellent in resistance to heat can be realized, and a semiconductor element excellent in characteristics and reliability can be formed.