baber/WOPTO huggingface dataset:
Patent JP-H07180014-A (JP)
Title: Method for suppressing evaporation of zn from bath surface in snout for hot dip metal coating
Inventor: SUZUKI ATSUSHI
IPC: C23C2/40
Filed: 1993-12-22
Abstract: PURPOSE:To prevent the generation of the plating surface defect occurring in scum and more particularly the problem of surface appearance arising from an alloying reaction by suppressing the generation of Zn vapor generated from the plating bath surface in a snout by cooling a snout bath surface. CONSTITUTION:A cooling gas header 6 is disposed downward on the plating bath surface in the snout 2 where a steel sheet 1 is immersed into the plating bath 3 in the snout part for hot dip metal coating and gaseous nitrogen of ordinary temp. to 200 deg.C is blown thereto from the cooling gas header 6 to cool the bath surface down to 420 to 440 deg.C and to suppress the generation of the vapor of the Zn from the bath surface. As a result, the generation of the vapor of the Zn generated from the bath surface is suppressed. The hot dip galvannealed steel sheet having the extremely good surface appearance is obtd. particularly with the alloying treated steel sheet.
Patent JP-H11152496-A (JP)
Title: Cleaning of glass mold for molding plastic lens
Inventor: KONDO JUNJI
IPC: C11D7/26
Filed: 1997-11-25
Abstract: PROBLEM TO BE SOLVED: To provide a method for cleaning a glass mold for molding plastic lens by which the glass mold is cleaned without corroding the glass mold with excellent detergency to resinous dirt and safety to a human body. SOLUTION: The glass mold for molding plastic lens is washed with an aromatic detergent comprising >=50 wt.% of an aromatic compound of the formula [R<1> is H or a 1-4C hydrocarbon; X is O, oxymethylene group, carbonyl group or (CH2 )1-2 group; Y is OH group, a 1-7C hydrocarbon group or (R<2> O)1-3 H group (R<2> is a 2-3C alkylene group)] and <=20 wt.% of water, or the aromatic detergent comprising >=50 wt.% of an aromatic compound and 0.005-25 wt.% on a calcium ion-releasing material (expressed in terms of calcium ion), and the washed glass mold is further washed with an alkaline detergent comprising 0.5-50 wt.% of an alkaline agent and 0.005-25 wt.% of a calcium-releasing material (expressed in terms of calcium ion), and the resultant glass mold is rinsed with water in the method for cleaning the glass mold.
Patent JP-H05130911-A (JP)
Title: Manufacture of card case
Inventor: NAKAI KATSUYOSHI
IPC: A45C11/18
Filed: 1991-11-11
Abstract: PURPOSE:To obtain a lift ticket card holder for a skiing area immediately respondent to need even when print display 17 to be inputted to a case main body 1 is changed. CONSTITUTION:The case body is comprised of a material of three plastic sheets 10, 11, and 12. An Intermediate product 14 is manufactured by applying thermal welding to the upper side edge parts of the back sheet 10 and the intermediate sheet 11 among them and also, applying the thermal welding to the right and left side edge parts of the three sheets 10, 11, and 12 in triplicate. In other words, the intermediate product 14 is manufactured in such a way that no thermal welding is applied to the upper edge parts of the intermediate sheet 11 and the surface sheet 12, and also, to the lover edge parts of the sheets 10, 11, and 12. Print paper 16 in which the print display 17 is held is prepared separately. The print paper 16 is inserted between the back sheet 10 and the intermediate sheet 11 of the intermediate product 14 from the lover side. Finally, a final product can be manufactured by applying simultaneously unified thermal welding to the lover edge parts of the three sheets 10, 11, and 12.
Patent JP-H10172423-A (JP)
Title: Partition forming method in thin type flat display panel
Inventor: HARADA HIDEKI
IPC: H01J9/02
Filed: 1996-12-04
Abstract: PROBLEM TO BE SOLVED: To provide a partition forming method for parting each picture element such as a plasma display and a plasma addressing liquid crystal display panel with relation to space, or maintaining an interval between a front surface base plate and a back surface base plate in which the partition can be formed with dense film quanlity and a higher aspect ratio, and in which problems of post-processing to partition material are eliminated. SOLUTION: A partition forming method for a thin type flat surface display panel having plural partitions on a base plate 1 includes a process of forming a pattern film 2 having a width corresponding to an interval between partitions and a height corresponding to a height of the partition on a partition forming surface of the base plate 1, a process of forming a partition material film 3 on a surface of each pattern film 2 to be extended to the partition forming surface of the base plate 1 by vapor phase deposition, a process of eliminating only the partition material film 3 formed on an upper surface of the pattern film 2, and a process of eliminating the pattern film 2, where the partition 3a is formed of the partition material film 3 left on the partition forming surface of the base plate 1.
Patent JP-H08140512-A (JP)
Title: Application of nutrient salt simultaneously with extermination/removal of laver disease injury bacteria
Inventor: TAGAWA HIDEO
IPC: A01G33/02
Filed: 1994-11-19
Abstract: PURPOSE: To provide a specific method intended to exterminate laver disease injury bacteria, which is safe to both human health and laver, and can reduce cost and automate operation by automatically applying nutrient salts. CONSTITUTION: Firstly, electrodes made up of anode 5a and cathode 5b are set up in the natural seawater covering a laver culturing zone. Next, direct current is injected through the electrodes 5a, 5b to generate sodium hypochlorite and to regulate the residual chlorine concentration in the natural seawater to exterminate/remove laver disease injury bacterial along with automatically applying nutrient salts in a fertilizing vessel 7 set up on laver net support poles 10. Concretely, for example, both titanium anode 5a and titanium cathode 5b are attached onto the lower surface of a buoy 17 fastened onto the laver net support pole 10 and direct current is injected from a solar cell 2 and a battery 16 in a transparent case 1 through the electrodes 5a, 5b; and the fertilizing vessel 7 is, for example, allowed to float on the sea 9 to apply the nutrient salts by making use of the hydraulic seawater flow generated by the fluctuation on the sea 9.
Patent JP-2000152199-A (JP)
Title: Superimposing method for digital watermark information, transmission method for digital watermark information, superimposing device for digital watermark information, authoring device and video signal output device
Inventor: OGINO AKIRA
IPC: H04B1/707
Filed: 1998-11-13
Abstract: PROBLEM TO BE SOLVED: To simply and accurately detect digital watermark information superimposed on a video signal before and after it is converted. SOLUTION: A comparison arithmetic section 34 acquires format information of an input video signal (video signal before signal conversion) recorded in a digital video disk 100 from a before-signal-conversion format memory 33F and acquires estimated format information of the input video signal after signal conversion from an after-signal-conversion format memory 33B. The comparison arithmetic section 34 sets a size of a unit block that is a superimposing unit of a spread spectrum signal in the video signal before the signal conversion so that the digital watermark information superimposed on the video signal can accurately be detected from both the video signals before and after the signal conversion.
Patent JP-2001143337-A (JP)
Title: Magneto-optical recording medium
Inventor: KASHIWAKURA AKIRA
IPC: G11B11/105
Filed: 1999-11-15
Abstract: PROBLEM TO BE SOLVED: To provide a magneto-optical recording medium which has a wide reproduction magnetic field margin and is capable of surely reproducing information even if the medium receives the influence of external magnetic fields during information reproducing. SOLUTION: The magneto-optical recording medium 100 has a reproducing layer 3, a first recording layer 6 and a second recording layer 6' on a substrate 1. The compensation temperature of the second recording layer 6' is varied from the compensation temperature of the first recording layer 6. As a result, the range of the external magnetic fields where the regenerative signal of a carrier to noise ratio (C/N) of maximum C/N (db)-1 (dB) can be obtained in the C/N of the regenerative signals with respect to the external magnetic fields can be made to >=150 (Oe). The reproduction magnetic field margin can be widened and the high C/N can be maintained. The magneto-optical recording medium is adequate for an magneto-optical recording medium for magnetic super-high resolution of a CAD type to which the magnetic fields are substantially not impressed during the information reproducing.
Patent JP-H05242071-A (JP)
Title: Control or decision/estimation of object system and its device
Inventor: YODA KIYOSHI
IPC: G06F17/50
Filed: 1992-11-11
Abstract: PURPOSE:To shorten the time required for obtaining a desired functional charac teristic distribution by outputting the functional characteristic distribution of an object as an unknown variable function, with the parameter specifying the object left as an unknown variable. CONSTITUTION:With at least one parameter among the parameters which specify an object being an variable, variable parameters r1, ..., rn are selected, and a calculated value yk of functional distribution is obtained as the function of a variable parameter yk by a boundary element method and a finite element method (ST2). As the function of y1a, ... yna (n>=1) at the point of n numbers is given by a designer who performs optimization design of an object, simultaneous equations consisting of n numbers of equations are obtained, with a calculation value yk and a desired distribution y1a, ..., yna as of equal value (ST3). Then, by solving this equation, the optimum values of variable parameters r1, ..., rn are obtained.
Patent JP-H10148089-A (JP)
Title: Method of excavation construction of shaft
Inventor: KATSUI MASARU
IPC: E21B19/08
Filed: 1996-11-19
Abstract: PROBLEM TO BE SOLVED: To acquire a method of construction, in which a shaft can be excavated safely and efficiently. SOLUTION: A drilling device 1 with a rotary table 15 capable of being rotated in a horizontal plane, a plurality of legs 5 lifting and bearing the rotary table 15 from a ground surface, a guide cell 30 being disposed in upright on the rotary table 15 and capable of being inclined so that the lower section of the guide cell 30 is directed towards the outside and central side of the rotary table 15, and a drill installed to the guide cell 30 vertically movably is used. A plurality of lower holes are bored downwards on a concentric circle while tuning the rotary table 15 at every fixed angle, and blasting or pressing is conducted by utilizing these lower holes and a bedrock is crushed.
Patent JP-H05155074-A (JP)
Title: Transfer recording device
Inventor: MIYAWAKI KATSUAKI
IPC: B41J2/325
Filed: 1991-12-10
Abstract: PURPOSE:To provide a simple transfer recording device which can prevent the transfer positional slip of a recording paper from happening. CONSTITUTION:For a transfer recording device, which transfers a color ink on an ink sheet to a recording paper in picture sequence by pressing a recording head to a platen roller 1 through an ink sheet on which a color ink is applied and a recording paper, and performs reciprocal movement of the recording paper by the reciprocal rotation of a capstan roller 10; a roller linking means 17 is provided between the capstan roller 10 and platen roller 1, and a clutch means 15, which controls the connection and the release of the connection between the capstan roller 10 and platen roller 1 by this roller linking means 17, is provided. The looseness of the recording paper is eliminated in such a manner that the capstan roller 10 and platen roller 1 are not linked at the time of transfer, and they are linked when the recording paper is reversely moved at the time of non-transfer.
Patent JP-H03186617-A (JP)
Title: Frictionally pressing element
Inventor: SERIZAWA YOSHIAKI
IPC: F16D25/063
Filed: 1989-12-14
Abstract: PURPOSE:To reduce the number of necessary parts and to ensure a come-off checking function for a valve ball and the operation by forming resilient projections, integrally on a ball cylinder, which are resiliently deformed when the ball valve is inserted into the ball cylinder and which check the inserted ball from coming off. CONSTITUTION:A drift-on ball valve 7 is composed of a ball cylinder 72 which is made of a synthetic material and which is fitted in a ball cylinder fitting hole 71 formed in a clutch drum 1. The ball cylinder 72 is formed in its inner surface with a ball hole 72a and fixing projections 72b projected outward from the bore of the ball cylinder fitting hole 7a. Further, the ball cylinder fitting hole 71 and the ball cylinder 72 are formed with a first seal conical surface 71a and a second seal conical surface 72c which are brought into press-contact with each other by a hydraulic pressure P in a piston hydraulic chamber 6. The inner surface of the ball hole 72a is formed, on the piston chamber 6 side, integrally with resilient projections 72d which are adapted to be deformed in the diameter enlarging direction when a valve ball 73 is inserted and which is returned from its deformed condition after the insertion of the valve ball 73, that is, which serves as a ball come-off checking function.
Patent JP-H03186377-A (JP)
Title: Application device
Inventor: SAITO HIROKI
IPC: B05C5/00
Filed: 1989-12-15
Abstract: PURPOSE:To eliminate application irregularities in a steady part due to interlayer mixing by providing a liquid receiving device which is installed on an area below the tip of a non-water permeable drop member in a freely vertically moving manner and assists in the flow-down of an application oil while coming in contact with the tip of the drop member. CONSTITUTION:A liquid receiving device 6 is installed in a freely vertically movable manner using a vertically moving device, and is kept in contact with the tip of a solid curtain 5 at a vertically movable position during non- application process to assist in the flow-down of application liquids 4, 14. The liquid receiving device 6 is located at a lower position when a substrate 1 is in the liquid application process so that it does not come in contact with a next substrate 10. During non-application process, the application liquids 4, 14 flowing down from above the solid curtain 5 drop into the liquid receiving device 6 from the tip of the solid curtain 5. Therefore, a stagnant liquid or an interlayer mixing does not occur and subsequently, an excess coating at the head 10 of a next substrate or an interlayer mixing in the steady part does not generate.
Patent JP-2000147411-A (JP)
Title: Optical scanner and image forming device
Inventor: KIMURA HAJIME
IPC: G03B27/52
Filed: 1998-11-16
Abstract: PROBLEM TO BE SOLVED: To keep the temperature in an optical scanner constant and to prevent the fluctuation of an optical performance by making an air flow circulate in a housing in accordance with the rotation of an optical scanning part. SOLUTION: The housing for the optical scanner is divided into a 1st chamber, an optical scanning part including a polygon mirror 65 with a guide 200, and a 2nd chamber for storing an Fθ1 lens 66 and an Fθ2 lens 67, and the housing is provided with a partition 300. Laser diodes 61a to 61d, an finite lens, reflection mirrors 63a to 63d, half mirrors 64a to 64c and a cylinder lens are stored in the 1st chamber. The air flow generated in accordance with the rotation of the polygon mirror 65 passes through a laser light passing part between the polygon mirror 65 and the 2nd chamber and through a ventilation hole 100 formed between the 2nd chamber and the 1st chamber, and then, circulates toward the polygon mirror 65 along the guide 200.
Patent JP-H08185909-A (JP)
Title: Watertight insulation connector
Inventor: HOSOI NORIHIRO
IPC: H01R4/72
Filed: 1994-12-27
Abstract: PURPOSE: To prevent the occurrence of a crack at low temperature by using a material with a good low temperature characteristic for the inner layer of a thermally contracting double insulation tube for a connector used for a wire cord connected section with the caulking connection method. CONSTITUTION: A metallic sleeve 3 is capped with a thermally contracting double insulation tube having an outer layer 1 of high density polyethylene, as well as an inner layer 2 as a bonding layer containing resin with a good low temperature embrittlement characteristic such as ethylene and alkyl (metha) acrylate.carbon monoxide copolymer. For the bonding layer, a material having a low embrittlement temperature equal to or below -25 deg.C and free from a crack at low temperature is used, thereby providing a connector of high reliability.
Patent JP-H02170315-A (JP)
Title: Anti-thunderbolt horn porcelain insulator device
Inventor: NAKAYAMA TETSUYA
IPC: H01B17/46
Filed: 1988-12-22
Abstract: PURPOSE:To make the device easily applicable to existing power line support porcelain insulator device with increased strength of insulation clearance between a conducting portion and a power line located at a higher position by disposing an insulation cover having a side wall portion covering the upper conductor portion of a lightning arrestor porcelain insulator and the tip portion of an attachment adaptor with respect to the attachment adaptor. CONSTITUTION:An insulation cover 20 made of rubber such as EPDM rubber, silicone rubber, etc., is fitted to the tip portion of an attachment adaptor 7 so that the tip portion of the attachment adaptor, a terminal metal piece 17, a grounding conductor 18 and conducting parts of a current transformer 19 are covered. The insulation cover 20 consists of an upper plate portion 20a and a side wall portion 20b. Engagement ribs 22a, 22b forming an engagement groove 21 are integrally formed to be engaged with both edges of the attachment adaptor 7 on the inner surface of the side wall portion 20b. The insulation cover 20 is fitted from the tip of the attachment adaptor 7. This improves the insulation strength between the conductor portion such as a grounding conductor 18 connected to the upper portion of a lightning arrestor, the adaptor 7, and a power line located above, and facilitates the application to existing power line support porcelain insulator devices.
Patent JP-H01168667-A (JP)
Title: Production of 4-hydroxyindoline
Inventor: TORII SHIGERU
IPC: B01J27/02
Filed: 1987-12-24
Abstract: PURPOSE:To obtain the title compound useful as a synthetic raw material for a drug intermediate compound, in high purity, by using 4-aminoindoline or 2-(2,6-diaminophenyl)ethanol as an easily available industrial raw material and heat-treating the raw material in an aqueous medium in the presence of sulfuric acid, etc. CONSTITUTION:The objective compound can be produced by using 4- aminoindoline or 2-(2,6-diaminophenyl)ethanol as a raw material and reacting the material in the presence of sulfuric acid or phosphoric acid in an aqueous medium at 130-300 deg.C, preferably 160-250 deg.C, as necessary adding alcohols ar aromatic hydrocarbons, etc., as a replenishing solvent. The amount of sulfuric acid, etc., is preferably 0.5-50mol per 1mol of the raw material and that of water is preferably 5-25 pts.wt. per 1 pts.wt. of the raw material. The 2-(2,6- diaminophenyl)-ethanol used as a raw material can be produced by reacting 2,6-dinitrotoluene with paraformaldehyde and reducing the product and 4- aminoindoline used as the other raw material is obtained by the dehydrative cyclization of the former raw material.
Patent JP-H05160834-A (JP)
Title: Local area network relay controller
Inventor: TATARA KOJI
IPC: H04L12/28
Filed: 1991-12-10
Abstract: PURPOSE:To improve the processing performance by providing a path control means to each LAN module and implementing independent path control processing so as to allow the controller to cope with even the increase in a load due to the increase in the LAN module. CONSTITUTION:Data sent from a CSMA/CD system LAN (not shown) enter a LAN module 1A and is received by a 1st control section 14 having an interface function and the received data are stored once in a data memory section 12. A microcomputer-section 10 receiving a notice of the reception extracts destination address information included in the received data according to a path control program in a program memory section 11. Then a path control table in the memory section 12 is referred to obtain the information as to which LAN of a LAN module the destination address information points out. Data in the memory section 12 are sent to a LAN module 1B through a communication interface section 13. The data are processed similarly in the module (FDDI) 1B and the data in the memory 12 are sent through a 2nd control section 15. Then the path control processing is terminated.
Patent JP-H06344056-A (JP)
Title: Device for connecting conduit pipe or the like in manner to make disassembly impossible
Inventor: HAINTSU UNEBUITSUSE
IPC: B21D39/04
Filed: 1993-11-30
Abstract: PURPOSE: To improve connection quality and to reduce working hours in making a conduit pipe system by press-connecting a pipe to a pipe or a pipe to a joint, etc. CONSTITUTION: A stationary press device is provided near the installation site of a conduit pipe system, with a pipe and a pipe for example are press- connected preliminarily and assembled in the installation site. Press connections were carried out simultaneously using plural pressing jaws 13, 14, 15, 16 which are relatively movable in the stationary press device, thereby improving quality such as dimensions, accuracy and angle precision, and reducing working hours.
Patent JP-H02172520-A (JP)
Title: Exhaust gas purification apparatus for diesel internal combustion engine
Inventor: KANESAKI NOBUKAZU
IPC: B01J23/22
Filed: 1988-12-26
Abstract: PURPOSE:To prevent thermal deterioration of a catalyst and retain exhaust gas purification function of the title apparatus by placing a palladium-based catalyst converter in upstream side and vanadium-based catalyst converter in downstream side in the position where the temperature of exhaust gas becomes lower than a prescribed thermal deterioration temperature in series. CONSTITUTION:A first catalyst converter 4 carrying a palladium-based catalyst is set in the upstream side of an exhaust gas pipe 2 of a diesel internal combustion engine 1 and a second catalyst converter 5 carrying a vanadium-based catalyst is set in the downstream side and in the position where the temperature of the exhaust gas becomes lower than a prescribed thermal deterioration temperature and the two are placed in series. Most of organic solvent-soluble components in granular materials contained in an exhaust gas are oxidized in the first catalyst converter in the upstream and then carbon in the granular materials is oxidized in the second catalyst converter 5 which has higher carbon oxidizing ability than the first catalyst converter 4 and is placed in the downstream where thermal deterioration can be avoided and exhaust gas purification is carried out stably and efficiently.