baber/WOPTO huggingface dataset:
Patent JP-2001100056-A (JP)
Title: Dispersion shift optical fiber
Inventor: MATSUO SHOICHIRO
IPC: G02B6/036
Filed: 2000-07-25
Abstract: PROBLEM TO BE SOLVED: To provide a dispersion shift optical fiber which meets the conditions that the optical fiber has a substantially single mode and bending loss of <=100 dB/m and can sufficiently increase Aeff and reduce a dispersion slope. SOLUTION: The dispersion shift optical fiber consisting of a center core with a high refractive index, a stepped core 2 which is provided on its outer periphery and which has a lower refractive index than the center core part 1, and a clad 7 which has a lower refractive index than the stepped core 2 and which has a distributed refractive index shape adopts a large-diameter solution for a core diameter and has Aeff of 45 to 70 μm2, a dispersion slope of 0.05 to 0.08 ps/km/nm2, bending loss of <=100 dB/m, a wavelength dispersion value of -0.5 to -8.0 ps/km/nm, and a cutoff wavelength allowing substantially single-mode propagation.
Patent JP-2002037686-A (JP)
Title: Manufacturing method and apparatus of organic fertilizer
Inventor: SHIMODA ISAMATSU
IPC: C05F3/06
Filed: 2000-07-27
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method and apparatus of organic fertilizer which does not require a large quantity of airflow and does not emit a large amount of odor and allows the completion of fermentation can be completed within much shorter time than in a way previously known. SOLUTION: Natural organic material with C-N ratio 20 and more is mixed and agitated with anaerobic bacteria such as yeast fungi and lactic bacteria under a controlled moisture content, subsequently ripened at 30-40 deg.C in an incubator for a short time.
Patent JP-2002002714-A (JP)
Title: Container for wrap for preserving and packaging foodstuff or the like
Inventor: KAWAGUCHI ISAMU
IPC: B65D25/52
Filed: 2000-06-21
Abstract: PROBLEM TO BE SOLVED: To provide a wrap container which can be repetitively used only by refilling contents (a wrap) unlike a conventional wrap container, which is a functional and economical container with such troubles due to returning of the unrolled wrap or breakage of the container eliminated, and which can create a fashionable atmosphere as it can be formed in various shapes and designs or painting is possible. SOLUTION: The whole container is structured to be resistant to repetitive use by making of a rigid and easy-to-mold resin. A wrap rotating bar (5) and an insert port (4) are provided inside a container body (1), and a wrap pull-out portion (6) to smoothly pull out the wrap is provided at a wrap pull-out port. The container is opened/closed with an upper lid (2) attached to the container body (1). The upper lid (2) is equipped with a cutting portion (7) for cutting the wrap and a takeout port (3) for easily taking out the wrap.
Patent JP-2002041020-A (JP)
Title: Device for correcting outline font
Inventor: FUJIWARA NORIHARU
IPC: B41J2/485
Filed: 2000-07-28
Abstract: PROBLEM TO BE SOLVED: To solve the problem that smoothness of a contour is lost as a result of deformation of a contour of an outline font due to things like an operation by a user. SOLUTION: The device corrects a deformed outline font that is deformed voluntarily from a prototype outline font containing plural curved lines expressed respectively by using edge points and control points to specify shapes and curved lines which fit to straight lines that pass edge points and control points and provide tangent lines to give smoothness of each of neighbouring curved lines at the edge points. In this device for correcting outline font, a preparation section prepares straight lines which pass corresponding edge points that correspond to the edge points regarding the deformed outline font and have same slopes as those of the tangent lines, and a moving section moves the corresponding control points that correspond to the control points regarding the deformed outline font on the straight lines which are prepared by the preparation section.
Patent JP-2002050293-A (JP)
Title: Manufacturing equipment and method for cathode-ray tube
Inventor: SHICHINO YOSHIYUKI
IPC: H01J9/46
Filed: 2000-08-02
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing equipment and method for cathode-ray tubes, which can immediately select cathode-ray tubes supporting tools having caused troubles such as a poor contact, etc., between them and their supporting tubes. SOLUTION: The manufacturing equipment comprises a conveyor means 10 which circularly conveys a plurality of the tube supporting tools on which each identity information is labeled, and a treatment means 12 which applies a prescribed treatment on a tube supported by each tool on the conveyor line, an inspecting means 13 which measures a result of the above treatment and recognizes the identify information of a supporting tool on which a measurement target tube is supported, and a monitoring control means 18 which selects highly wore-down supporting tools from the above measurement results.
Patent JP-2002051126-A (JP)
Title: Neck belt engaging device of portable telephone set
Inventor: ISHIZAKI ICHIRO
IPC: A45C13/30
Filed: 2000-08-02
Abstract: PROBLEM TO BE SOLVED: To provide a neck belt engaging device fitted to a portable telephone set which is used for suspending inversely the telephone set, in order to dispense with to change hands in the case of transmitting and receiving, by making the display panel face the front on a user's side in order not to bother a user' hand. SOLUTION: A rectangular thin plate 11 as a flexible member is fixed to a recessed part 1a of a battery pack fitting part of a telephone set body 1. The thin plate 11 is constituted of, e.g. a sheet or a film of plastic or the like, and provided with an engaging part 11a for fixing a belt 20 for portable use. When a battery pack 2 is fitted to the telephone set body 1, the thin plate 11 is deflected and deformed into the shape of the recessed part 1a of the battery pack fitting part of the telephone set body 1. The thin plate 11 is fixed to a desirable position by friction between the telephone set body 1 and the battery pack 2, because of friction is due to the adhesion and the deformation. The engaging part 11a held by the thin plate is held to a lower end portion of the telephone set.  The neck belt engaging device 30 is fixed to the engaging part 11a, so that the potable telephone set 50 can be suspended upside down.
Patent JP-2002047832-A (JP)
Title: Key cylinder mounting structure for automobile door locking device
Inventor: TAKASHIMA ATSUSHI
IPC: E05B77/44
Filed: 2000-08-04
Abstract: PROBLEM TO BE SOLVED: To prevent an automobile door locking device from being unlocked by a fraudulent means by improving the mounting rigidity of a key cylinder for the automobile door locking device. SOLUTION: A first cylinder support 3 having a holding hole 4 fitted to the key cylinder 2, and a protrusion 5 for locking a retainer 8, is inserted from the outside of a door outer panel 1 and fitted to the key cylinder 2 projected inside the door outer panel 1, while locking the retainer 8. A second cylinder support 9 is locked to the key cylinder 2 and connected to the first cylinder support 3, and the key cylinder 2 is fixed to the door outer panel 1 in the state of holding the door outer panel 1 by the first cylinder support 3, the retainer 8 and the head part of the key cylinder 2.
Patent JP-2002046758-A (JP)
Title: Container
Inventor: NISHITO KENJI
IPC: B65D51/16
Filed: 2000-08-04
Abstract: PROBLEM TO BE SOLVED: To warm a food inside without removing a lid section. SOLUTION: This container 5 is equipped with a housing section 6 and a lid section 19. In this case, the housing section 6 is equipped with an edge section 12 at the upper section of a peripheral side wall 8 which forms a space to house a content. Also, a recess 16 is formed on the internal side of the peripheral side wall 8 in an area from an intermediate section in the vertical direction of the peripheral side wall 8 to the edge section 12. The lid section 19 is equipped with an edge section 23 which slidably comes into contact with the edge section 12 of the housing section 6, and can slide and rotate in the circumferential direction while being placed on the housing section 6.  The container 5 is constituted in such a manner that when the lid section 19 is slid and rotated to a specified range in the circumferential direction, the edge section 23 of the lid section 19 may be removed from the upper end section of the recess 16, and the inside of the housing section 6 may communicate with the outside.
Patent JP-2002057865-A (JP)
Title: Facsimile equipment, method for controlling the same and medium
Inventor: YOSHIDA TAKEHIRO
IPC: H04N1/32
Filed: 2000-08-07
Abstract: PROBLEM TO BE SOLVED: To enable a rapid completion of a ring broadcast transmission even by fixing a facsimile equipment for starting the ring broadcast transmission. SOLUTION: A method for controlling the facsimile equipment comprises the steps of fixing the apparatus for starting the ring broadcast transmission, and sequentially conducting the ring broadcast transmissions when (n) (n=1, 2, 3, etc.), pieces of sub-address signals and next address are registered corresponding to ring broadcast transmission numbers (nickname).
Patent JP-2002052168-A (JP)
Title: Game machine
Inventor: UGAWA SHOHACHI
IPC: A63F7/02
Filed: 2000-08-08
Abstract: PROBLEM TO BE SOLVED: To match the game control state of a game control means with the variable display control state of a display control means quickly in the case that a command sent out from the game control means can not be received in the display control means. SOLUTION: In the case of receiving an establishment command before receiving a fluctuation pattern command, a CPU for display control calculates the time before stopping the rotation of a drum motor in the state of displaying stop patterns corresponding to a difference between data for indicating left, right and center stop patterns and the data for indicating present display pattern data. Also, in order to display the stop patterns earlier, a direction in which a distance between present display pattern and the stop patterns is short is selected as the rotating direction of the drum motor. Then, the data for specifying a fluctuation direction are set to a prescribed data area so as to report the decided fluctuation direction to a motor control processing and the calculated time is set to a fluctuation timer.
Patent JP-2002053743-A (JP)
Title: Hygroscopic polyester composition, synthetic fiber using this composition, and preparative process thereof
Inventor: ARANISHI YOSHITAKA
IPC: D01F6/86
Filed: 2000-08-09
Abstract: PROBLEM TO BE SOLVED: To provide a hygroscopic polyester composition particularly suitable for synthetic fibers which is comfortable to wear because of the excellent hygroscopicity. SOLUTION: The hygroscopic polyester composition comprises 80-99 wt.% of (A) a polyalkylene terephthalate-based polyester which is copolymerized with 1-10 mole % of an aromatic dicarboxylic acid having a metal sulfonate group, and 1-20 wt.% of (B) a hygroscopic viscosity-reducing agent which has a melt viscosity at 280 deg.C and 1000 sec-1 of 20-2,000 poise and a hygroscopic parameter (ΔMR) of 10-100%.
Patent JP-2002054175-A (JP)
Title: Slurry transport device
Inventor: ITO TATSUO
IPC: E02F7/10
Filed: 2000-08-10
Abstract: PROBLEM TO BE SOLVED: To prevent a mud discharging pipe and maintain from being clogged with mud working efficiency while maintening suction performance by discharging mud uniformly and continuously. SOLUTION: A slurry transport device is constituted in such a manner as to freely mix air with slurry 60 within a slurry retaining space 4 by connecting an air mixing pipe 12 to a water injection pipe 9. Consequently, a mud discharging pump 10 is operated with slight cavitation.
Patent JP-2002060797-A (JP)
Title: Cleaning liquid
Inventor: NISHIMURA SEINOSUKE
IPC: C11D17/08
Filed: 2000-08-15
Abstract: PROBLEM TO BE SOLVED: To enable visual discrimination of a cleaning liquid corresponding to the application part. SOLUTION: Cleaning liquids are colored in different colors corresponding to the application parts to enable the visual recognition of the application part of the cleaning liquid.
Patent JP-2002059793-A (JP)
Title: Attachment for post-installation component of vehicle
Inventor: SAKAI MASATO
IPC: F16B5/02
Filed: 2000-08-16
Abstract: PROBLEM TO BE SOLVED: To provide an attachment for a post-installation component, for attaching a post-installation component such as a spoiler to a vehicle bumper or the like. SOLUTION: The attachment comprises a headed bolt 100 and a bolt holder 200 thereof, with the headed bolt 100 swingably retained by the bolt compartment 210 of the bolt holder 200. A slight deviation, if any, of a bolt hole 11 in the bumper 10 from its proper position can be easily dealt with.
Patent JP-2002059976-A (JP)
Title: Loose cushion made of foamed paper and manufacturing method therefor
Inventor: NAKAMURA KENICHI
IPC: C08L29/04
Filed: 2000-08-18
Abstract: PROBLEM TO BE SOLVED: To provide a loose cushion made of foamed paper wherein binding strength of a material constituting a foamed paper pellet is increased, an expansion ratio is high, cushioning properties are improved, and the cushion is good in quality, inexpensive and not pollutive when disposed of, and a method of manufacturing the cushion. SOLUTION: The loose cushion made of foamed paper comprises a foamed substance formed in a desired cross-sectional form and a desired length and formed of 10 to 40 wt.% of cellulose powder including powder of paper or pulp with approximately 100 meshes, 30 to 70 wt.% of a starch and 20 to 30 wt.% of a water-soluble synthetic resin. The cellulose powder, starch and water- soluble synthetic resin with water added are put in a kneading machine and kneaded by blowing steam in. Thereafter, an obtained paste is extrusion-foamed from a small diameter hole of a dice at a tip of an extruder while it is heated and pressurized by the extruder having a kneading screw, and then hot-cut into a desired length. If a water-soluble polyvinyl alcohol is employed as the water-soluble synthetic resin to be used, damage by insects or rat bites can be prevented.
Patent JP-2002060606-A (JP)
Title: Molded product composed of lactic acid-based resin
Inventor: OBUCHI SEIJI
IPC: D04H3/011
Filed: 2000-08-18
Abstract: PROBLEM TO BE SOLVED: To provide a lactic acid-based resin molded product retaining biodegradability, flexible, excellent in water resistance, excellent in fabrication quality when formed into a net, fishing net, a rope-shaped article, a woven fabric or the like, and excellent in durability (weather resistance) when used in the natural environment. SOLUTION: The flexible molded product excellent in resistance to bleeding- out is obtained by stretching in one direction a lactic acid-based resin composition comprising 100 pts.wt. of a lactic acid-based resin and 5-30 pts.wt. of at least one compound selected from a compound (A) represented by general formula (1) (wherein at least one of R1, R2 and R3 is a 6-18C acryl group and the rest is hydrogen or an acetyl group) and a compound (B) which is reaction product of a condensate of 1-10 molecules of glycerol with a 6-18C carboxylic acid, and has a drawing scale factor of more than 5 and at most 15.
Patent JP-2002061809-A (JP)
Title: Catalytic combustion device
Inventor: SUZUKI MOTOHIRO
IPC: F23D11/44
Filed: 2000-08-18
Abstract: PROBLEM TO BE SOLVED: To provide a catalytic combustion device which prevents, at a junction, leakage of gas containing uncombusted fuel or intermediate products, reduces fuel consumption rate and is excellent in economic efficiency. SOLUTION: The catalytic combustion device comprises a fuel supply channel, an air supply channel for supplying combustion air, a catalytic combustor having a plurality of communicating holes, a combustion chamber having the junction, an air chamber for covering the junction, and an air introducing channel for introducing leakage prevention air to the air chamber. The junction is to connect an upper structure and a lower structure of the combustion chamber and is located upstream of the catalytic combustor. The pressure in the air chamber is rendered higher than the pressure in the combustion chamber at the upstream of the catalytic combustor.
Patent JP-2002062068-A (JP)
Title: Flat plate type heat pipe
Inventor: MOCHIZUKI MASATAKA
IPC: F28D15/02
Filed: 2000-08-21
Abstract: PROBLEM TO BE SOLVED: To provide a flat plate type heat pipe, hardly deformed even when a load for contacting a cooling object closely to the heat pipe is received. SOLUTION: In the flat plate type heat pipe, in which only a condensable fluid is sealed substantially into a flat plate type sealed vessel 1, a thick part 3, having a predetermined configuration projected inward, is provided in the sealed vessel 1 at the central part of inner surface of an upper lid body 2 for the flat plate type sealed vessel 1. Further, supporting pillars 10 for connecting the thick part 3 to the inside surface of a bottom wall 6, opposed to the thick part 3, are provided. In this case, the supporting pillars 10 are constituted of a material same as that of the thick part 3 and a wick material is provided on the outer peripheral surfaces of the supporting pillars 10.
Patent JP-2002059059-A (JP)
Title: Method and apparatus for defoaming paste, and method and apparatus for application
Inventor: TASHIRO TATSU
IPC: H01J11/42
Filed: 2000-08-22
Abstract: PROBLEM TO BE SOLVED: To provide a method for defoaming paste which defoams the paste in a short time and can defoam a large amount of the paste at a time, and an apparatus for the method. SOLUTION: The paste is packed in a filling container 11 having lots of small holes or narrow slits in its bottom part, and while the container 11 is placed in a vacuum, air is supplied to discharge the paste from the holes or the slits. By connecting a paste container 12 to an application head H and pressurizing the defoamed paste in the container 12, the paste can be supplied directly from the container 12 to the head H for use. When the paste is passed through the holes or slits of the bottom part of the container 11, all bubbles larger than the diameters or widths of the holes or the slits are removed, and small bubbles which passed through the holes or the slits are introduced into the vacuum, so that vacuum-defoaming can be done in a relatively short time.
Patent JP-2002060543-A (JP)
Title: Method for recycling polyester waste
Inventor: MIZUNO KAZUMASA
IPC: C07C27/02
Filed: 2000-08-22
Abstract: PROBLEM TO BE SOLVED: To recover low-molecular weight oligomers mainly composed of bis-β- hydroxyethyl terephthalate with high quality from polyester waste. SOLUTION: From polyester wastes mainly composed of polyethylene terephthalate, dimethyl terephthalate is recovered as useful components. Subsequently, the reaction mixture is heated and subjected to a reaction with large excess of EG under normal pressure using no catalyst, and a lower-polymeric mixture mainly composed of bis-β-hydroxyethyl terephthalate and containing a hydroxyethyl ester group at the terminal is recovered.
Patent JP-2002060570-A (JP)
Title: Composition for crosslinking chlorinated polyethylene and crosslinked rubber product
Inventor: OMIYA HIROSHI
IPC: C08K5/00
Filed: 2000-08-22
Abstract: PROBLEM TO BE SOLVED: To obtain a composition for crosslinking a chlorinated polyethylene, providing a rubber product made of a chlorinated polyethylene having inherent characteristics of an usual chlorinated polyethylene rubber and excellent water resistance. SOLUTION: This composition for a crosslinking chlorinated polyethylene comprises 100 pts.wt. of a chlorinated polyethylene, 0.5-20 pts.wt. of an acid acceptor, 0.5-7 pts.wt. of a crosslinking agent, 5-50 pts.wt. of white carbon and 0.5-10 pts.wt. of a polyhydric alcohol or its derivative. The preferable white carbon is silica by a dry method and/or silica by a wet method. The preferable polyhydric alcohol or its derivative is a glycol derivative, a glycerol derivative or a pentaerythritol derivative. The preferable crosslinking agent is an organic peroxide.
Patent JP-2002064080-A (JP)
Title: Fine patterning method
Inventor: ASHIDA KIWAMU
IPC: C30B29/06
Filed: 2000-08-22
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a semiconductor device which can avoid the need for complicate mask processing, the need for much time and the number of steps and difficulties in modifying a pattern, when a single crystal silicon is etched into a predetermined shape. SOLUTION: A cantilever 4 having a lever 10 with diamond abrasive grains 5 at its end is strongly abutted against a single crystal silicon material 3 with use of such a mechanism of a frictional-force microscope as shown in Fig. 1. A movement in the lever is detected by a 4-division photodetector 6 detecting laser light reflected by a tip end of the lever. Using the detected signal, a feedback controller 8 moves a tube PZT scanner in X, Y, and Z directions to subject a material to a predetermined shape of fine machining operation. When the material thus formed is subjected to etching operation with use of a KOH aqueous solution, part of the material subjected to the fine machining operation become a projection if the etching solution has a low concentration and becomes a recess if the solution has a high concentration.
Patent JP-2002075766-A (JP)
Title: Permanent magnet and its manufacturing method
Inventor: SUZUKI NORIYOSHI
IPC: H01F41/02
Filed: 2000-08-23
Abstract: PROBLEM TO BE SOLVED: To prevent deformation in a diameter direction caused by the anisotropy of a contraction rate in sintering, in the manufacturing process of a ring-like permanent magnet using powder metallurgy method. SOLUTION: On a surface at a side for compressing at least either raw material powder of a pair of upper and lower punches used for forming a green compact, two inclines with an equal angle forming a ridge, where a crossing line orthogonally crosses the center axis of the punch area provided, and green density is inclined in the diameter direction of the green compact. The lower the green density is, the larger the contraction rate is, thus preventing deformation.
Patent JP-2002062120-A (JP)
Title: Optical fiber grating mounting structure
Inventor: MURAKAMI KAZUYA
IPC: G02B6/00
Filed: 2000-08-16
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive and easily handled optical fiber grating mounting structure. SOLUTION: By fixing the Bragg grating 102 of the optical fiber grating 106 onto a substrate 101 for mounting an object to be measured and embedding and molding the substrate 101 by an inexpensive hot-melt adhesive 201 superior in close contact, watertightness and handleability are improved. Tension exerted on an optical fiber 207 becomes a fastening force on the cylinders 202a and 202b by winding and fixing an optical fiber grating 208 between two cylinders 202a and 202b, the optical fiber 207 does not slip at all. As the distortion of a structure i.e., a displacement between the fixed points is directly transmitted to an optical fiber grating 206 by fixing fixing holes 203a and 203b formed at the centers of the cylinders 202a and 202b to the object to be measured, it is possible to accurately detect the distortion of the structure.