baber/WOPTO huggingface dataset:
Patent JP-S632008-A (JP)
Title: Resin coated optical fiber strand
Inventor: SUETSUGU YOSHIYUKI
IPC: G02B6/44
Filed: 1986-06-23
Abstract: PURPOSE:To provide a substantial side pressure resistance characteristic in optical transmission characteristics of a titled fiber strand so that the optical transmission characteristics of an optical fiber are not deteriorated by specifying the thickness of the inside coating layer. CONSTITUTION:This resin coated optical fiber strand is provided with the inside coating layer consisting of a coating resin of a low Young's modulus, i.e., 0.01-0.1kg/mm<2>, more preferably <=0.05kg/mm<2> Young's modulus at an ordinary temp. and an outside coating layer consisting of a coating resin having a high Young's modulus, i.e., 40-60kg/mm<2>, more preferably >=40kg/mm<2> Young's modulus at an ordinary temp. by taking the low temp. characteristic for loss into consideration on the outside periphery of the optical fiber and has 0.25mmphi outside diameter of the resin coating. The inside coating layer of such resin- coated optical fiber strand is made into the structure having 0.0125-0.0275mm thickness. The deterioration of the loss wavelength characteristic in a long wavelength region is not admitted and the resin coated optical fiber has the excellent side pressure characteristic in the optical transmission characteristics.
Patent JP-S6039190-A (JP)
Title: Electroforming apparatus
Inventor: INOUE KIYOSHI
IPC: C25D1/00
Filed: 1983-08-12
Abstract: PURPOSE:To form an electroformed crust at high speed by furnishing a flexible electroconductive electrode membrane to the leading ends of plural rods as an anode, and locating the anode at a specified distance from a cathodic body to be electroformed. CONSTITUTION:A body 2 to be electroformed is provided almost at the center of an electroforming cell 1, and plural rods (4, 4A, 4E, etc.) are arranged radially and in three dimensions to said body 2. Each rod 4 is equipped with rod controlling devices (5, 5A, 5E, etc.), and made movable to the body 2 by a rack 10 and a pinion. An electrode membrane 9 is fixed to the leading end of each rod 4 by a screw 8 through a washer 7, and the distance between the leading end of the rod 4 and the body 2 is made constant by a numerical control device 22 through the rod controlling devices (5A, etc.). Then an electric voltage is impressed across the body 2 and the electroforming membrane 9 to carry out the electroforming, and the electroformed crust 2' having a specified thickness is formed.
Patent JP-S6127149-A (JP)
Title: Horizontal and continuous casting device
Inventor: KASAI NOBUFUMI
IPC: B22D11/06
Filed: 1984-07-17
Abstract: PURPOSE:To produce a good unidirectionally solidified casting by consisting in providing a build-up part to the upper traveling part of an endless belt to form a gate for holding a molten metal and supporting the gate part of the build-up part with plural electromagnetic rolls. CONSTITUTION:A casting device 1 is provided with a rotary drum 3 at a level higher than the level of drums 4-6 and is formed with the build-up part 8 in part of the upper traveling part 7 of the endless belt 2. Electromagnetic rolls 9 for sucking the belt 2 are disposed below the drum 3 and oscillating means are provided between the rolls 9. Means for forming side walls are provided on both sides of the part 7. A nozzle 17 of a means 14 for supplying the molten metal is immersed into the molten metal layer 13 in the casting mold and the bottom surface of the layer 13 is cooled by cooling means consisting of water cooling nozzles 24 between backup rolls 10. The formation of the solidified shell of the molten metal near the bottom of the gate behind the build-up part of the endless belt is thus prevented and the good unidirectionally solidified casting is obtd.
Patent JP-H0439914-A (JP)
Title: Coating method of metal strip
Inventor: TSUKAMOTO KAZUAKI
IPC: H01F41/02
Filed: 1990-06-05
Abstract: PURPOSE:To make the thickness of a film nearly uniform by a method wherein a coating liquid is sprayed on the free face of a metal strip by using a plurality of nozzles. CONSTITUTION:A metal strip 1 is made to travel continuously by setting its lengthwise direction as a direction of A in such a way that its free face is situated on the upper side and that its roll face is situated on the lower side. A plurality of nozzles 2 are installed in such a way that a coating liquid 4 is sprayed on the free face via solenoid valves 3. An interval (b) to be set between the nozzles 2 is set so as to exceed a spraying diameter (a) in order to prevent the diameter (a) from being overlapped. The nozzles 2 are installed in a longitudinal row with reference to the direction of A of the metal strip 1, or the nozzles 2 are installed so as to be nearly zigzag at each nozzle. The diameter (a) is set so as to exceed the width of the metal strip 1. Thereby, it is possible to obtain a nearly uniform film.
Patent JP-S5490132-A (JP)
Title: Preparation of high purity terephthalic acid
Inventor: KOMATSU MAKOTO
IPC: C07C51/00
Filed: 1977-12-07
Abstract: PURPOSE: To obtain high purity terephthalic acid having high whiteness, usable for direct polymerization, by the oxidation of p-tolualdehyde with molecular oxygen in an aqueous solvent, in the presence of a Mn and/or Ce catalyst, a bromide and a mineral acid under specific conditions.  
     CONSTITUTION: Terephthalic acid is obtained by the oxidation of p-tolualdehyde with molecular oxygen in water in the presence of a Mn and/or Ce catalyst and bromide (e.g. MnBr 2 ). The concentration of Br -  in the reaction solution is maintained to 0.5W12wt% throughout the reaction. Besides g -  the equivalent of H +  of  the mineral acid (e.g. HRr) is maintained 1-85% to the total amount of the g-equivalents of Mn and/or Ce ions, and the total amount of the g-equivalents of H +  and Mn and/or Ce ions is maintained 0.5-5 times that of Br - .  
     EFFECT: High purity terephthalic acid can be prepared using an aqueous solvent, and the loss of solvent by combustion is eliminated. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S6038222-A (JP)
Title: Car height adjusting device
Inventor: SUZUKI HIDEO
IPC: B60G3/18
Filed: 1983-08-10
Abstract: PURPOSE:To accurately protect a suspension device that varies car height and air supply system by stopping the adjustment of car height when the internal pressure of the gas room of this suspension device reaches the upper and lower bound values even the car height does not reach a normal height. CONSTITUTION:When an auto start switch 23 is set to ON to automatically adjust car height, a solenoid valve 6 is opened. If the car height state detected by a car height sensor 18 is HIGH, an electromagnetic valve 15 for releasing an atmosphere is opened intermittently and the car height is reduced gradually. On the other hand, when the car height state is LOW, a compressor 2 is driven and the car height of a rear cushion 10 is increased. In this case, when an 'OK' signal is not output from the car height sensor 18 due to the heavy load of the car body through the internal pressure of the atmospheric room for adjusting the car height of the rear cushion 10 exceeds the upper bound value, the car height adjustment is stopped preferentially by using the output signal of a pressure sensor 16 through a control unit 17.
Patent JP-H09330378-A (JP)
Title: Pattern dictionary comparing method
Inventor: MINEWAKI TAKAKUNI
IPC: G06K9/68
Filed: 1996-06-10
Abstract: PROBLEM TO BE SOLVED: To decrease the comparison processing quantity of character feature quantities, and to securely obtain a correct answer, by performing efficient classification as a prestage by using a longitudinal/lateral ratio, an area ratio, and an upper blank ratio as character external shape features, and then comparing the character feature quantities. SOLUTION: A feature extraction part 6 extracts feature quantities from a normalized character. In a pattern dictionary memory 8, standard longitudinal/ lateral ratios, area ratios, and upper blank ratios of respective characters, and permissible ranges of those ratios and character feature quantities are registered. A pattern dictionary comparison part 7 compares the longitudinal/ lateral ratio, area ratio, and upper blank ratio of a character to be recognized with those in the dictionary and compares character feature quantities on condition that the ratios are within the allowable ranges.
Patent JP-S627278-A (JP)
Title: Television signal responding equipment
Inventor: TSUBOI SHUSUKE
IPC: H04N7/00
Filed: 1985-07-04
Abstract: PURPOSE:To permit responses after automatically judging times of receiving TV signals through a standard system and through a high definition TV broadcasting by utilizing synchronous/asynchronous state signals which are taken out of phase lock loop circuits. CONSTITUTION:Video signal V1 which are input through an input part 11 are fed to a high definition video signal processing part 12 as well as the phase lock loop PLL circuits 120 which are included in the above part 12 and also are fed to a standard system video signal processing part 16. The PLL circuits 120 reproduces a system lock as well as horizontal and vertical synchronous signals at an inside of a receiver and outputs the synchronous/asynchronous state signal S1. The signal S1 together with a video signal V11 from the processing part 12 is input in a signal changeover part 13. And scanning lines of the signal fed to the processing part 16 are converted and a video signal V21 is input in the signal changeover part 13. Responding to the signal S1, the changeover part 13 selects either one of the signals V11 and V21. Thus, two TV signals in standard and high definition systems are decided automatically, the response can be done accordingly.
Patent JP-S5769651-A (JP)
Title: Electrode structure
Inventor: WATANABE MASANORI
IPC: H01J31/12
Filed: 1980-10-20
Abstract: PURPOSE:To produce high density and uniform picture image by arranging and fixing a plurality of metal thin wires in a ccorrespondence to the through-hole in a grid electrode board to constitute an electron beam control electrode thereby enabling the high density arrangement of said control electrodes with high accuracy. CONSTITUTION:Grid electros 9, 13 formed with rectangular through-holes 10, 14 are arranged while facing each other with predetermined interval through ribs 11, 15. The electron beam control electrode pair (12a1, 12a2)-(12c1, 12c2) composed of metal thin wire are fixed to the grid electrode with correspondence to the through=holes 10, 14. Since the high density and high accurate arrangement of the metal wire is facilitated, each beam control electrode pair can be arranged accurately. Consequently the high density and uniform picture image can be produced.
Patent JP-S5573971-A (JP)
Title: Head shifting device
Inventor: YANAGIDA SEIICHI
IPC: G11B5/55
Filed: 1978-11-30
Abstract: PURPOSE: To obtain a compact and light-weight head shifting device capable of setting the accurate head position by selecting the track position via the only one- direction shift of the head and thus securing the same backlash conditions.  
     CONSTITUTION: The track number set via position setter 19 is memorized in target position memory device 20. And reference position input device 21 supplies the reference track position via the switch or the like and detects the present position of the head to the reference track position to memorize it into present position memory device 22. In case the contents of device 22 is larger than that of device 20, FF28 is set via the signal of output terminal 23-2 of comparator 23. The output of FF28 is supplied to pulse motor driving circuit 25, and the output to drive the pulse motor in one direction is generated from circuit 25. Thus the head is shifted downward. Then overpass value subtraction circuit 26 is connected to circuit 20, and the output is supplied to comparator 27. Thus circuit 27 gives a comparison of the contents between circuit 26 and device 22 to deliver the output in case the latter is larger than the former and thus to reset FF28. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-2000203618-A (JP)
Title: Middle plug and cap of pouring vessel
Inventor: KUWAGAKI TSUTAYOSHI
IPC: B65D47/36
Filed: 1999-05-27
Abstract: PROBLEM TO BE SOLVED: To prevent content liquid from staying on the bulkhead of a pouring cylinder, and thus improve a sealing property of the pouring cylinder. SOLUTION: A pouring cylinder comprises a fitting cylinder 3 having an exterior cylinder and an interior cylinder 7 provided thereto, a screw-fitting cylinder 5 provided with a pouring cylinder support wall being continuously joined to the fitting cylinder 3 in a manner extending inward to its upper end, a bulkhead being continuously joined thereto having a cutting groove formed with a pour lip portion 13 at the upper end continuously joined to the support wall and a pour hole at the intermediate portion thereof, a middle plug B including a pouring cylinder 4 having a lower portion of the bulkhead to be cylindrical circumferential wall 22, and a cap C having a top wall perpendicularly provided with a seal ring connected to the cylinder 4 and a side cylinder wall being screwed into the screw-fitting cylinder 5,  in which the cylinder 4 is provided with a liquid introduction lib 23 on its surface perpendicularly continuing to the end periphery of the pouring hole reaching the lower end of the cylindrical circumferential wall at the cylindrical circumferential wall at the lower portion of the bulkhead.
Patent JP-S5670011-A (JP)
Title: Preparation of water-absorbing graft polymer
Inventor: UEDA SHIGEYUKI
IPC: C08F299/00
Filed: 1979-11-14
Abstract: PURPOSE: To prepare the titled polymer having excellent water absorption especially to a salt-containing aqueous solution, keeping the original solid shape after water absorption, and having excellent safety, by carrying out the graft copolymerization of acrylic acid monomers to a polysaccharide in a concentrated aqueous solution of the monomer.  
     CONSTITUTION: A polysaccharide such as cellulose, starch, guaiac, etc. is added to an aqueous solution containing ≥40wt% of pref. a mixture of acrylic acid and alkali acrylate, and reacted in the presence of a water-soluble radical polymerization initiator (e.g. potassium persulfate) pref. at 45W70°C for 2W10hr to obtain the objective polymer. The ratio of the monosaccharide unit constituting said polysaccharide to the acrylic monomer is pref. 5/20.  
     EFFECT: The polymer can be easily prepared, and is free from stickiness even after absorbing water. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H0817486-A (JP)
Title: Superconducting strand connecting method
Inventor: DAIMATSU KAZUYA
IPC: H01R43/02
Filed: 1994-06-29
Abstract: PURPOSE:To establish a connecting method for superconducting strand for use in a current apparatus whose AC loss at the conductor level remains low and wherein stable feed of current is practicable, with which it is practicable to permit the strand to exert fully its performance as a conductor. CONSTITUTION:According to the strand connecting method, the superconductor of a superconducting strand 10 formed by twining a plurality of superconducting element wires, which are electrically insulated individually, is connected with a normal conductor 11. The connection resistance of each element wire 12 with the normal conductor 11 is made under the resistance value of the strand 10 after its being subjected to transition to normal conductivity.
Patent JP-H11342912-A (JP)
Title: Method and device for part feeding
Inventor: SASAKI TOSHIHIDE
IPC: B65B37/04
Filed: 1998-05-28
Abstract: PROBLEM TO BE SOLVED: To surely prevent a part from being charged even when the part is an especially light-weight resin based part, and smoothly and surely carry the part along a carrying part surface. SOLUTION: The part feeding device 10 is equipped with a part feeder 40, a hopper 42 which feeds flanges 14a, 14b to the part feeder 40, and static- eliminating means 44, 46 which feed static-eliminating air to the flanges 14a, 14b. In a vibration bowl 50 hich constitutes the part feeder 40, a steel wire 62 to form a space part 58 between the lower surfaces of the flanges 14a, 14b and a carrying path surface 56, is provided.
Patent JP-H0314792-A (JP)
Title: Steering mechanism for small vessel
Inventor: TOIYAMA YOSHIRO
IPC: B63H25/02
Filed: 1989-06-09
Abstract: PURPOSE:To provide adjustability for the height of a handle bar independently from adjustment of its position in the direction fore and aft by fitting a steering pipe coupled with the handle bar on a guide tube, which transmits the rotation of this steering pipe to a rudder and which is rotatably in the vertical direction, with possibility of relative displacement in the axial direction. CONSTITUTION:A guide tube 3 is supported at the inside of the hull 1 of a jet ski in such a way as rotatably in the vertical direction, and the direction of a propulsive machine is changed through a link mechanism 20 coupled with this guide tube 3. On the outside of this guide tube 3, irregular form fitting of the base end of a steering pipe 4 is made slidably in the axial direction, wherein the tip of the steering pipe 4 has been coupled with a handle bar 6, and in its inside a spring 15 is accommodated to energize the steering pipe 4 outward. Inside of a bearing 8 mounted in a steering case 7, a stop holder 10 is fitted rotatably for restricting the relative displacement of the steering pipe 4 with the guide tube 3 with possibility of fastening through a fastening lever 11.
Patent JP-S5852089-A (JP)
Inventor: KOIKE MASATO
IPC: B67C3/02
Filed: 1981-09-19
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-2000338617-A (JP)
Title: Radiograph information reader
Inventor: KODA KATSUHIRO
IPC: G03B42/02
Filed: 1999-05-27
Abstract: PROBLEM TO BE SOLVED: To obtain a highly sharp image by detecting the intensity and the position of stimulated luminescence with high light condensing efficiency and spatial resolution in a radiograph information reader. SOLUTION: This radiograph information reader is equipped with a line light source 11 linearly irradiating, with stimulating light La, a stimulable phosphor sheet 50 in which radiograph information is accumulated and recorded, and a line sensor 20 receiving and photoelectrically converting the stimulated luminescence M emitted from a linearly irradiated area on the sheet 50 and constituted by arraying a number of photoelectric conversion elements in the length direction of the linear part. In the device, a condensing lens array 13 to which the function of a filter transmitting the stimulated luminescence and cutting the stimulating light by coloring is given is disposed between the sensor 20 and the sheet 50.
Patent JP-H0810482-A (JP)
Title: Shuttle body driver of sewing machine
Inventor: YAMASHITA TAKASHI
IPC: D05B57/30
Filed: 1994-06-29
Abstract: PURPOSE:To obtain an ideal thread take-up curve capable of performing good sewing free from threading deficiency in the shuttle body driver of a sewing machine using a DPS hook excellent from an aspect of noise and vibration in the same way as a sewing machine using a DBS hook. CONSTITUTION:An output shaft 7 is connected to a conversion means in positional relation reversed left and right on the basis of the axial line thereof in the comparison with a standard sewing machine on the basis of the upper dead point position of a needlebar so V that a thread take-up curve due to a DPS hook becomes a characteristic curve almost approximate to an ideal characteristic curve (the thread take-up curve due to the DBS hook of a standard sewing machine) and constituted so that the attaching position to the main shaft 1 of the balance wt. 21 connecting the needlebar and a balance is shifted by a predetermined angle. Concretely, the position of the large pendulum 4 of the conversion means is reversed left and right on the basis of the case of the standard sewing machine. The balance wt. 21 is attached to the main shaft l so as to be shifted by about 7 deg. in a rotation delay direction on the basis of the case of the standard sewing machine.
Patent JP-S5938362-A (JP)
Title: Alloy for valve and valve seat for engine
Inventor: YABUKI TATSUMORI
IPC: C22C38/50
Filed: 1982-08-26
Abstract: PURPOSE:To obtain an alloy for a valve and a valve seat for an engine provided with superior hardness at high temp., thermal shock resistance and resistance to corrosion due to lead oxide, by adding specified amounts of C, W, Mo, Ti, Al, etc. to an Fe-Ni-Cr alloy having a prescribed composition. CONSTITUTION:This alloy consists of, by weight, 0.55-3.40% C, 28-37% Cr, 25-49% Ni, 0.1-15.0% W, 0.1-9.0% Mo, 0.01-4.5% Ti, 0.01-4.5% Al and the balance Fe with inevitable impurities or further contains one or more among 0.1-3.0% Si, 0.1-2.0% Mn, 0.01-1.5% Nb and 0.01-1.5% B. The alloy having said composition has superior hardness at high temp., thermal shock resistance and resistance to corrosion due to lead oxide required by a valve and a valve seat for a high performance engine, so the alloy shows superior performance over a long term when used in the manufacture of those members by build-up welding or casting.
Patent JP-S634983-A (JP)
Title: Plotter
Inventor: TAKENOYA HIDEAKI
IPC: B41J27/14
Filed: 1986-06-26
Abstract: PURPOSE:To provide a plotter capable of high-speed color changeover, by printing through selectively pressing a printing pin against a printing paper guided between a platen, which comprises a plurality of ink-impregnated bodies impregnated respectively with different color forming inks, and a plotting head. CONSTITUTION:To plot a figure by a plotter, a printing paper 23 is set between a platen 30 and a printing pin 12 of a plotting head 10, an ink-impregnated body for a desired color is opposed to the pin 12 through the paper 23 therebetween by rotating a square shaft 41 under control, and the pin 12 is selectively driven to press the paper 23 against the surface of the platen 30 by operating a solenoid 14, thereby adhering an ink of the ink-impregnated body 32 to the platen-side surface of the paper 23. Thus, the figure can be plotted by a synthesis of horizontal movements of the printing pin 12 with vertical movements of the paper 23 by paper feeding.
Patent JP-H0439999-A (JP)
Title: Elevator for transfer head
Inventor: KOYAMA MASAHIDE
IPC: H05K13/04
Filed: 1990-06-05
Abstract: PURPOSE:To regulate an elevation stroke of a transfer head, and to prevent pickup or placing errors by driving regulating means to regulate the length of a rotary arm. CONSTITUTION:An elevation stroke is regulated by sliding a slider 31 along a feed screw 35, and regulating the length L of a rotary arm 34 from a rotary shaft 41 to the slider 31. The slider 31 engaged with a nut is slid along the screw 35, the length L of the arm 34 is altered to regulate the elevation stroke of a transfer head 10. The slider 31 is vertically movably engaged with the nut, slid while being guided in a circular-arc state in a direction of an arrow N5, and a connector 20 is held in a predetermined height position without vertical movement to prevent pickup or placing errors.
Patent JP-S638218-A (JP)
Title: Production of spherical titanium oxide powder
Inventor: NISHIHARA AKIRA
IPC: C01G23/053
Filed: 1986-06-26
Abstract: PURPOSE:To obtain spherical TiO2 powder, having a sharp particle size distribution and useful as sealing materials for semiconductors, electronic materials, etc., by hydrolyzing an aqueous solution of TiCl4 near the boiling point. CONSTITUTION:TiCl4 is dissolved in water to give 10-70:100wt. ratio of TiCl4 to water to give an aqueous solution of TiCl4, which is then heated to a temperature (105-110 deg.C) near the boiling point and hydrolyzed for about 2hr to give precipitates of TiO2 hydrate. The resultant precipitates are then dried and fired at about 1,050 deg.C for about 2hr to afford the aimed spherical TiO2 powder having 0.1-0.5mum particle diameter.