baber/WOPTO huggingface dataset:
Patent JP-H10338525-A (JP)
Title: Multiple oxide
Inventor: SUDA AKIHIKO
IPC: C01G25/00
Filed: 1997-06-06
Abstract: PROBLEM TO BE SOLVED: To obtain a ceria.zirconia-base multiple oxide having a small average crystallite diameter and a large specific surface area and capable of maintaining its large specific surface area even after heat treatment as well as to increase oxygen storage ability by an increased degree of solid solution. SOLUTION: Ceria.zirconia solid soln. particles having >=50% degree of solid solution of Zr to Ce in a Ce-Zr solid soln. and a molar ratio Zr/(Ce+Zr) of 0.25-0.75 are mixed with oxide particles of a multiple oxide consisting of an alkaline earth metal oxide and zirconium oxide to obtain the objective multiple oxide. Since the oxide particles are allowed to coexist, the solid soln. phase is stabilized and the reduction of specific surface area at high temp. is suppressed.
Patent JP-H11333474-A (JP)
Title: Method for treating wastewater containing phenol
Inventor: MAESAKI MASAHIKO
IPC: B01J23/46
Filed: 1998-05-29
Abstract: PROBLEM TO BE SOLVED: To efficiently treat wastewater containing a specified amount of phenol by a method in which when the wastewater is subjected to wet catalytic oxidation in the presence of a gas containing oxygen, at least one kind of metal selected from the group consisting of ruthenium, rhodium, and iridium is used as a catalyst. SOLUTION: Wastewater containing phenol discharged from chemical plants and others is to be treated. The concentration of phenol of the wastewater is 0.01-5.0 weight based on the total weight of the wastewater, and its pH is preferably not exceeding 7. When the wastewater is subjected to wet catalytic oxidation in the presence of a gas containing oxygen, a catalyst carrying at least one kind of metal selected from the group consisting of ruthenium, rhodium, and iridium is used. These metals has high activity to decompose phenol and is resistant to elution into wastewater. In this way, phenol can be removed efficiently under mild treatment conditions.
Patent JP-H07326715-A (JP)
Title: Preparation of silicon capacitor
Inventor: HERUMAN UENTO
IPC: H01L21/822
Filed: 1995-05-24
Abstract: PURPOSE: To manufacture an optimized silicon capacitor by making thinner a silicon substrate with etching where silicon is selectively corroded to a p<+> doped silicon and it is stopped on the surface of the silicon, and providing contact parts respectively on a conductive layer and the p<+> doped region. CONSTITUTION: Many hole openings 2 are formed in a first principal surface 11 of an n doped silicon substrate 1 with electrochemical etching. A p<+> doped region 3 is formed along the surface of the hole openings 2, and a dielectric layer 4 is formed on the surface of the hole openings 2. A conductive layer 5 is formed on the dielectric layer 4. The silicon substrate 1 is made thinner by etching where silicon is selectively corroded with respect to p<+> doped silicon from a second primary surface 12 side opposing to the first principal surface 11, and contact parts 6, 7 are provided respectively on the conductive layer 5 and the p<+> doped region 3. Hereby, an optimized silicon capacitor is manufactured.
Patent JP-S5481814-A (JP)
Title: Check system of recording data in magnetic card reader/ writer
Inventor: TAKENAKA ATSUSHI
IPC: G11B20/18
Filed: 1977-12-13
Abstract: PURPOSE: To perform recording and reproduction of data for magnetic cards by making the backward moving speed of magnetic cards during recording operation low speed.  
     CONSTITUTION: A magnetic card MC moves in the backward direction and the motor speed control signal MSC which becomes E level during the time up to the point when a card detection switch SS shifts to non-operating state is generated from control logics to MCR/W, and while the MSC is of H level, the revolving speed of the motor is decreased. Namely, the backward running speed of the motor in the fourth state where the backward feed signal MCL is of H level and MSC is of H level is lower than the forward running speed of the motor in other state. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H08318721-A (JP)
Title: Tandem axle trunnion type rear suspension
Inventor: MOMIYAMA FUJIO
IPC: B60G5/053
Filed: 1995-05-25
Abstract: PURPOSE: To improve the confortableness of a rear tandem car ay forming the front end part of the longest leaf out of plural leaves in a wave shape and avoiding the slip of the contact point of the leaf on an axle by matching the motion of the front end of the leaf with the motion of a rear front axle decided by a torque rod and dissolving the friction force between the axle and the leaf. CONSTITUTION: A drive wheel 42 and a loose wheel 43 are bounded on a rugged road surface and the rear front axle 40 is elevated around a moment center C1 and the rear rear axle 41 is elevated around the moment center C2 respectively by the bending of their right/left leaf springs 12, 12. At this time, the contact point P1 of the leaf 17, 17 contacted to the rear front axle 40 moves along the locus L'1 around the locus center O1 and does not interfere to the locus L1 of the contact point P1 around the moment center C1 of the rear front axle 40. Namely, the slip of the contact point P1 of the leaf 17, 17 is avoided on the rear front axle 40 and the friction force generated on the contact part of the rear front axle 40 with the leaf 17, 17 is dissolved.
Patent JP-S5773637-A (JP)
Title: Infrared detector
Inventor: ONOUE TAKAAKI
IPC: G01J5/28
Filed: 1980-10-24
Abstract: PURPOSE:To improve the yield of a product and to prevent deterioration due to vibration and heat cycle by screwing and fitting a base, to which an infrared detecting element is welded, through a cooling block with an interposed soft metal. CONSTITUTION:An infrared detecting element 7 is welded to a base 6 with In solder 13. On the reverse side of the base 6, a male screw 11 is provided, and an In film is interposed between the male screw 11 and a famele screw 12 provided to a cooling block 3, fixing the screws 11 and 12 together. The cooling block 3 is brazed to metallic Kovar 2 to form an internal cylinder together with internal cylinder glass 1, and a glass pipe 9 forming an external cylinder is welded, with an infrared-ray transmission window 8 facing to the detecting element 7, by using metallic Kovar materials 4 and 5 for sealing. An electric signal is led out via parts (a), (b), (c), and (x) and Kovar materials 2, (d) and Y. The internal cylinder contains a cooling liquid (l). Consequently, the yield of products is improved and secular deterioration due to vibration and heat cycles is prevented.
Patent JP-S5575180-A (JP)
Title: Condenser system
Inventor: MAEDA KATSUHARU
IPC: F28B9/04
Filed: 1978-12-04
Abstract: PURPOSE: To enable to detect a leakage of sea water in an early stage and to effect prompt countermeasures and dealings therewith by providing on an intermediate portion of a guide tube, guiding condensed water condensed at condensor tubes into a storing portion thereof, with a conductivity meter for liquid, and detecting leakage by an output thereof.  
     CONSTITUTION: A cooling-water system 1 is incorporated into an installation for a nuclear power station or the like, and sea water is flown therethrough as a cooling liquid, while a condenser 2, wherein a steam passageway 4 is formed within a casing 3, is interposed at an intermediate portion thereof. Bundle-like groups of multiple condenser tubes 5 are installed so as to cross the steam passage-way 4, and the steam is condensed by flowing sea water within respective tubes 5 through respective isolating valves 7. Condensed water is stored as stored condensed water  10 after running down through collecting troughes 11 and guide tubes 12. In this  case, a chamber 13 and a three-way valve 14 are provided on an intermediate  portion of a guide tube 12 while a conductivity meter 15 detecting a conductivity  of a liquid is provided within the chamber 13. Outputs of the conductivity meter  15 is sent to an indicator 16 or to a recorder 17 recording it continuously.  
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S63315501-A (JP)
Title: Methanol modification equipment
Inventor: YOSHIOKA HIROSHI
IPC: H01M8/06
Filed: 1987-06-16
Abstract: PURPOSE:To extend the catalyst life, by putting an air chamber between a burner and reactor when methanol is converted into a hydrogen-rich gas, to enable the temperature of the modification catalyst to be properly retained to effect prevention of the variation in the composition and flow rate of the reaction gas. CONSTITUTION:The off-gas from a fuel cell 1 and air for combustion are fed to a burner 7 through feed pipes 20 and 22, burning in the combustion chamber 25a enclosed with the cylindrical partition wall 16 which is suspended into an over 8 with said burner 7 surrounded. Thus, the methanol flowing within a gasifier 9 within the combustion chamber 25a is gasified by the heat generated by the above-mentioned burning to produce a raw gas. And air is fed through a feed pipe 28 to a cooling chamber 26, where the combustion gas from said combustion chamber 25a is mixed with the air. The resulting mixed gas is heated in a reactor 10 together with the modification catalyst 17, thus modifying said raw gas. During this process, the air to be fed is controlled through a flow control valve 29, by the output from a thermosensor 32, thus retaining the temperature of a said catalyst 17 at specified value.
Patent JP-H04347210-A (JP)
Title: Steel sheet pile bearing method and bearing device
Inventor: MATSUDA YOSHIBUMI
IPC: E02D17/08
Filed: 1991-05-24
Abstract: PURPOSE:To contrive highly efficient excavation work having an influence on the peripheral ground by using a bearing device consisting of an external cylinder, an internal cylinder and spacers as a stress transfer member between a steel sheet pile and a shoring member. CONSTITUTION:A steel sheet pile bearing device 4 is constituted of an external cylinder having an interlocking section 1c interlocked to a shoring member 6, an internal cylinder capable of expansion toward a steel sheet pile 5 from the inside thereof and spacers 3. A jack 7 can be stored in the internal cylinder 2. Then, after the shoring member 6 is framed in a frame shape, the bearing device 4 is fixed in correspondence with the steel sheet pile 5, the internal cylinder 2 is pushed against the steel sheet pile 5 with the jack 7, a plurality of spacers 3 are fitted into a moving space between the external cylinder 1 and the internal cylinder 2, and after stress transfer is made, the jack 7 is removed. According to the constitution, the effect as a stress transfer member between the shoring member 6 and the steel sheet pile 5 is ensured, and work efficiency of excavation work having an influence on the peripheral ground can be promoted.
Patent JP-H0716474-A (JP)
Title: Laminated catalyst
Inventor: HOSHINO SHIGEKI
IPC: B01J23/80
Filed: 1993-06-22
Abstract: PURPOSE:To obtain a catalyst having controlled performance as a catalyst used in various org. reactions, environmental purification, etc., by alternately laminating films of at least two kinds of catalysts on a substarte and forming plural grooves in the films. CONSTITUTION:Films 2, 3 of at least two kinds of catalysts are alternately laminated on a substrate 1 and plural grooves 4 are formed in the films 2, 3. At least one of the catalysts is a noble metal or a transition metal and the other is a metal oxide. Films having a periodic structure and appearing on the sides of the grooves 4 are utilized in a catalytic reaction. The objective laminated catalyst consisting of materials optimum for a reaction system is relatively easily obtd. by properly varying the thickness of the films. This catalyst is effective in environmental purification. Even in the case of a laminated catalyst consisting of films of only metals, a similar effect is produced.
Patent JP-2000340418-A (JP)
Title: Magnetic powder and magnetic card using the same
Inventor: KAWABE MASAYA
IPC: H01F1/11
Filed: 1999-05-28
Abstract: PROBLEM TO BE SOLVED: To make impossible the rewriting or writing of information for the purpose of forgery, by using the magnetic powder which is produced by thermal reaction of nitrate and amino acid and expressed by a specified formula and which has a specified average grain diameter and specified coercive force. SOLUTION: An equivalent of amino acid corresponding to its mole ratio to the total amount of a mixture of Sr nitrate and iron nitrate is weighed, and then the mixture and the amino acid are dissolved in pure water to make a solution. This solution is sprayed in the heated air for thermal reaction. Then, the reaction product is heat-treated to obtain the magnetic powder expressed by formula SrO.xFe2O3 (2<=x<=0). The average grain diameter of the obtained magnetic powder should be 0.55 μm or below and the coercive force should be 6.0 kOe or above. The coating material including the obtained magnetic powder is applied on one principal plane of a card base 2 made of polyethylene terephthalate resin to form a magnetic layer 3. A protective layer 4 is formed on the magnetic layer 3 to complete a magnetic card 1.
Patent JP-H0313917-A (JP)
Title: Phase difference plate and liquid crystal electrooptical device using this plate
Inventor: OKUMURA OSAMU
IPC: G02F1/133
Filed: 1989-06-13
Abstract: PURPOSE:To allow the more perfect optical compensation by forming two sheets of films of a combination of a film having optically positive uniaxiality and a film having optically negative unaxiality, and laminating these films in such a manner that the orienting directions thereof parallel with each other. CONSTITUTION:The phase difference plate is formed by laminating the uniaxially oriented film 30 consisting of polycarbonate PC of 580mum thickness and the uniaxially oriented film 31 consisting of polymethyl methacrylate PMMA of 2,800mum thickness, which films vary in the dependency of the double refractive index DELTAn on wavelength from each other, in such a manner that the orienting directions thereof parallel with each other. The nu values to indicate the dependency, on wavelength, of the double refractive indices DELTAn of the PC and PMMA having the large dependency of DELTAn on wavelength and the larger retardation are respectively 1.12 and 1.06, but the phase difference plate of the high dispersion as high as nu=1.30 is obtd. by superposing both in such a manner that the axes of orientation parallel with each other. Namely, the phase difference plate which can make the more perfect optical compensation is obtd. according to such constitution.
Patent JP-H01319420-A (JP)
Title: Antimicrobial agent
Inventor: INOI TAKESHI
IPC: A61P31/04
Filed: 1988-06-20
Abstract: PURPOSE:To obtain an antimicrobial agent containing a quaternary salt prepared by reacting a well-known antimicrobial agent, such as a 1-phenylmethylimidazole derivative, with a silicon-containing halogen compound, having a wider antimicrobial spectrum and excellent in residence and permeability to the skin or mucous membranes. CONSTITUTION:An antimicrobial agent obtained by reacting 1-[(2-chlorophenyl) phenylarylmethy]-(1H)-imidazole or imidazol-1-y1(4-phenoxyphenyl)-(pyridin-2-yl)- phenylmethane with a silicon-containing halogen compound in the presence of a solvent (e.g., DMF), preferably at 70-80 deg.C temperature in an inert gas atmosphere to provide the corresponding quaternary salt and containing the resultant quaternary salt as an active ingredient. The above-mentioned quaternary salt is administrable for a long period without side effects and has sufficient antifungal action and further even anti-candida action.
Patent JP-H06287910-A (JP)
Title: Road paving apparatus
Inventor: HAYASAKA HIDEAKI
IPC: E01C19/48
Filed: 1992-05-19
Abstract: PURPOSE:To simplify the procedures of execution, saving labors, shorten a term of works and automate the procedures by automating and continuously executing the uniform shaving, compacting, finishing, etc., of concrete pavement over the whole width of a road corresponding to the grade in the direction of crossing the road. CONSTITUTION:Finish control information like bar code concerning the final sectional shape of a road is read by a sensor or the like. Next, carried out ready-mixed concrete C is automatically uniformly shaved by a shaving screwed part 1 over the whole width of the road. Next, the concrete is compacted by a vibrating screwed part 2, shape finished by a shape finishing screwed part 3 and surface finished by a surface finishing screwed part 7 all automatically. Then, the sectional shape of the ready-mixed concrete C is controlled by control sections 4, 8 to be equalized to the final sectional shape of the road so that the positions of the respective parts correspond to the grade in the direction of crossing the road. The final section of the road can be continuously executed to have the highest and lowest points above the sea level in the central part of the road and at least two lanes having convex and concave sectional shape inclined downward and upward to the shoulder of the road.
Patent JP-S63316071-A (JP)
Title: Information recording device
Inventor: HASUO KAMON
IPC: G03B27/32
Filed: 1987-06-18
Abstract: PURPOSE:To precisely record an image in the specified position of a recording material with a simple constitution by detecting the position of the image projected from an information recording medium to an image carrier and controlling the position of the image recorded in the recording material based on the detection signal. CONSTITUTION:A CPU 20 as a control means for controlling the actions of the entire device, a ROM 21 which stores the action program that the CPU 20 executes, RAM 22 connected to the CPU 20 and a detecting means 31 for detecting the position of the image are provided in the titled device. As the detecting means 31, the light sensors S1, S2...Sn of a shutter pedestal 5 are used. Based on the position of the image projected from the information recording medium, the control for adjusting the position of the image recorded in the recording material is executed. Even if a deviation in position occurs in the image frame to be caused by the error of stopping a microfilm, etc., the image can be always recorded in the specified position nearly in the center of the recording material without troubling an operator at all.
Patent JP-S5939919-A (JP)
Title: Exhaust device of outboard engine
Inventor: HAYASHIBARA HIROAKI
IPC: B63H20/24
Filed: 1982-08-30
Abstract: PURPOSE:To have a relatively large exhaust hole with its exhaust noise suppressed effectively, by furnishing a comparatively large number of expansion chambers for the exhaust gas, by introducing part of the cooling water to this exhaust gas and then exhausting the mixture. CONSTITUTION:During trolling operation, exhaust gas from the engine is sent as shown by arrows from a cylinder 11 to an under-cover 12 and exhaust tube 13 to be introduced into an expansion chamber passing underwater. This exhaust gas is then sent to another expansion chamber 16 through a communication line 18,and further to an expansion chamber 17 through another communication line 19. The cooling water for engine is sent as shown by the double arrow indication from a drainage 26 to another 27, and further to outside the motor through a drain hole 20. Part of the drain water thus introduced into the drainage 27 is sent to the abovementioned expansion chamber 17 through a communication line 29, where it is mixed with the exhaust gas to be exhausted together to outside the motor from exhaust hole 20. Exhaust noise can be suppressed by thus exhausting the exhaust gas upon being mixed with part of the drain water.
Patent JP-S6127567-A (JP)
Title: Color image forming device
Inventor: SHOJI HISAFUMI
IPC: G03G15/01
Filed: 1984-07-18
Abstract: PURPOSE:To obtain an image whose color balance is good by providing a processing part for converting a means for correcting a color of an image data by an external command, forming a color image by its output, and forming an electrostatic latent image. CONSTITUTION:Signals Yi-Bi for showing each density value of yellow (Y), magenta (M), cyan (C) ad black (B) are inputted to a processing part by scanning a multi-color original. The processing part derives converted density values Y0-B0 by executing processing to an expressio by parameters alpha1-alpha4, beta1-beta4 converted by an external command, and stores them in memories My-Mb. In the expression, min(Yi-Ci) denotes a data for showing the minimum density value in three orignal color data Yi-Ci. An electrostatic charge image is formed by inputting this memory value to an exposing system, developed at every color, and transferred and fixed. In this way, an excellent multi-color image is obtained.
Patent JP-H096470-A (JP)
Title: Oa equipment fixing jig
Inventor: OIYAMA TAKESHI
IPC: A47B37/00
Filed: 1995-06-16
Abstract: PURPOSE: To provide an OA equipment fixing jig by which an OA equipment is mounted on a conventional desk and the drop-off of the OA equipment is prevented even when a large vibration is incurred at the occurrence of an earthquake or the like. CONSTITUTION: The jig has an OA equipment placing face 3 on which part of an OA equipment is placed, a base plate 5 having a pad support 4 extended in a horizontal direction with a required step difference from the placing face 3, an adosorption pad 8 located under the pad support 4, an adsorption pad operating rod 9 fitted in the middle of the adsorption pad 8 and lifting up the middle of the adsorption pad 8 by turning the operating member 11 on the pad support 4 pass through the pad support 4 and a fixing member 12 fixing the base plate 5 and the OA equipment.
Patent JP-H053455-A (JP)
Title: Optical amplifier
Inventor: INOUE YASUSHI
IPC: H01S3/067
Filed: 1991-06-21
Abstract: PURPOSE:To realize the optical amplifier from which a high output light power is obtained. CONSTITUTION:A signal light S inputted to a 1st optical spatial switch 1 from an input terminal 1i is divided into a pulse train with a prescribed pulse width and switched timewise and outputted to each of output terminals 1ot-1o4 and inputted sequentially to each of optical amplifiers 31-34, in which the light is amplified. The amplified light is inputted sequentially to each of input terminals 2i1-2i4 of a 2nd optical spatial switch, in which the input light to each input terminal is switched sequentially timewise and outputted to an output terminal 2o.
Patent JP-S6129568-A (JP)
Title: Hammer device
Inventor: WADA SHUNEI
IPC: B41J9/20
Filed: 1984-07-20
Abstract: PURPOSE:To operate a printing hammer at high speed by making one-end winding-diameter of a coil spring for returning the hammer smaller than the diameter of the hammer or a plunger in a printer with a petal type type wheel. CONSTITUTION:With a printing hammer device 16 through which a type section for a type wheel 15 is struck against a sheet of paper 12 wound on a platen 13 through an ink ribbon 14, a coil spring 19 for returning a hammer is formed to a tapered shape, the winding diameter d3 of the right-end small-diameter section of the coil spring has the relationship of d3<d4 to the diameter d4 of the hammer 17a, the right-end small-diameter section is pressed into the hammer 17a, a left end thereof is connected near a bearing section 20a, and the right-end small- diameter section is rolled and fitted elastically to the hammer 17a, and fastened by the stepped section of a boundary between the hammer 17a and a plunger 17. The rear end section of the plunger 11 is brought into pressure-contact with an elastic cushioning member 20 held by a weight 21. Accordingly, the delay of return of the coil spring for returning the hammer on the operation at high speed of the plunger and the resonance of the coil spring can be prevented.