baber/WOPTO huggingface dataset:
Patent JP-2003248914-A (JP)
Title: Perpendicular magnetic recording medium and method for producing the same
Inventor: NEMOTO HIROAKI
IPC: G11B5/84
Filed: 2002-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a perpendicular magnetic recording medium having a small recording noise and a sufficiently large, perpendicular magnetic anisotropic energy relative to demagnetizing field energy.  <P>SOLUTION: Ferromagnetic metal layers 14-1 containing an alloy of Co to which at least Cr is added, and nonmagnetic metal layers 14-2 containing an alloy of Pd are stacked alternately on a substrate 11. Thus, a magnetic multi-layer film 14 having a thickness ratio of 1.5 or more and 4.0 or less indicated as d1/d2, wherein d1 is thickness for one layer of the ferromagnetic metal layers 14-1 and d2 is thickness for one layer of the nonmagnetic metal layers 14-2, is formed. This reduces an interaction among magnetic particles in the magnetic multi-layer film 14, therefore a perpendicular magnetic recording medium 10 that is stable to thermal disturbance and has a small recording noise can be obtained.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003250246-A (JP)
Title: Direct-acting actuator
Inventor: HAKAMATA HIROYUKI
IPC: H02K7/06
Filed: 2002-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a direct-acting actuator which can obtain a required deceleration rate with a simple structure, is small in size and light in weight, and can realize positioning with high precision easily.  <P>SOLUTION: This direct-acting actuator has a planet-type decelerator 3 provided on an output shaft 2 of a driving motor 1, decelerates rotation of the driving motor 1 via the planet-type decelerator 3, and converts the rotation into a linear reciprocating movement of a sliding member 4. A screw 14 geared with the sliding member 4 is formed on a periphery of an internal rotation gear 8, which is the output member of the planet-type decelerator 3. The sliding member 4 has a hollow part 5, and the driving motor 1 and the planet-type decelerator 3 are contained in the hollow part 5. A flat surface 17 is formed on the outer circumference of the driving motor 1 at least partially and the flat surface 17 is brought into contact with the sliding member 4. The planet- type decelerator 3 is a planetary gear mechanism comprising a sun gear 6, the internal rotation gear 8, a plurality of planetary gears 9, and a carrier 10.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002254502-A (JP)
Title: Mold apparatus fro stretching blow molding large-sized container
Inventor: KODA HIDEAKI
IPC: B29C49/48
Filed: 2002-02-27
Abstract: PROBLEM TO BE SOLVED: To enable a large-sized container to be stretching blow molded at a blowing mold position by omitting a mold opening/closing and mold clamping means of the preforming mold by always combining the blowing mold and a preforming mold and keeping the preforming mold open by a spring member. SOLUTION: A mold apparatus for stretching blow molding the large-sized container comprises the blowing mold 1 of the large-sized container divided into a pair of mold clamping plates 11 and mounted thereat, the preforming mold 7 of a side aligned telescopically in and out from between split molds of the mold 1, and an input/output unit 8 of the mold 7 provided at the mold opening/closing side of the mold 1. The mold apparatus further comprises a pair of support plates 88 movably supported to both sides of the front surface of a retractably movable plate 81 opposed to the mold 1 of the unit 8, and always elastically pressed outward by a spring member 89. The mold 7 is divided to the inside of the plate 88 and mounted. Opening of the mold 7 is maintained by the member 89 so that closing and clamping of the mold can be executed via the mold 1 by the plates 11.
Patent JP-2002353403-A (JP)
Title: Ultra-thin semiconductor package and manufacturing method therefor
Inventor: AHN SANG-HO
IPC: H01L21/58
Filed: 2002-02-27
Abstract: PROBLEM TO BE SOLVED: To provide an ultra-thin semiconductor package, in which the mounting density of a semiconductor package is enhanced, and to provide a method for manufacturing the same. SOLUTION: The ultra-thin semiconductor package 100 comprises a die pad 112, and a lead frame 110 having a plurality of leads 116, disposed on a periphery of the pad 112. The pad 112 has a chip-adhering part 112a, and a peripheral part 112b for surrounding the part 112a, formed integrally with the part 112a. The thickness of the part 112a is smaller than that of a lead 116. The package 100 further comprises a bonding wire 124 for electrically coupling the chip to the lead 116, and a package body 126 for sealing the chip, the wire 124, the pad 112 and inner leads 116a.
Patent JP-2003221716-A (JP)
Title: Method for forming opening part of dust-free clothing
Inventor: SHINOZAKI NOBUYUKI
IPC: A41D27/06
Filed: 2002-01-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide an effective method for forming an opening part not delivering dusts from the opening part such as the opening part for eye-glasses of a hood, the opening part for a pocket or the like of a dust-free clothing worn by a worker in a clean room for producing a food or semiconductor.  <P>SOLUTION: This method for forming the opening part is provided by placing a reinforcing member 5 on a prescribed position of a dust free clothing fabric 4, melt-cutting the dust-free clothing fabric 4 and the reinforcing member 5 simultaneously to form the opening part. By the simultaneous melt-cutting, the dust free clothing fabric and the reinforcing member are closely adhered and fixed each other.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003258356-A (JP)
Title: Submount
Inventor: YAMAGUCHI YUICHIRO
IPC: H01S5/024
Filed: 2002-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To prevent increase of conduction resistance by restraining spreading of an upper surface solder layer for mounting a semiconductor laser element such as a pump LD of high output and a lower surface solder layer for jointing a submount to an external device such as a base.  <P>SOLUTION: The submount has an almost rectangular base material 3 comprising diamond, an upper surface conductor layer 2a mounted on an upper surface of the base material 3 for mounting a semiconductor laser element via solder, a lower surface conductor layer 2b formed in a lower surface of the base material 3 to be jointed to an external device via solder, a side conductor layer 2c formed in a side of the base material 3 for electrically connecting the layer 2a and the layer 2b and a solder dam layer 5 formed at least in upper and lower end surface of the side conductor layer 2c.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003259588-A (JP)
Title: Coil bobbin having terminal insertion part
Inventor: WATANABE TOSHIYUKI
IPC: H02K3/34
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To secure insulability between two-split bodies in a coil bobbin wherein a core is sandwiched by the two-split bodies.  <P>SOLUTION: The bobbin 2 is formed such that the core 1 is sandwiched by the two-split bodies 2a, 2b: a through-hole 1f is formed in the core; and terminal penetration parts 6, 7 plunged into the through-hole are formed at the two-split bodies. Terminal penetration holes 6a, 7a penetrating a terminal 5 are formed in the two terminal penetration parts: a protrusion 6b is formed at the protruding end of one terminal penetration part; a cylindrical recess 7b corresponding to the protrusion is formed at the other terminal; and the protrusion and the recess are engaged with each other. Even if a gap is formed between the two-split bodies of the bobbin assembled to the core for allowing the difference of the shape of the core caused by the lamination of steel plates, parts facing each other in the terminal penetration parts overlap one another to conceal the gap, and the incorporation of conductive foreign matters into the gap is eliminated, thus preventing an electrical short between the terminal and the core from occurring.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003251350-A (JP)
Title: Ionized water generating device
Inventor: KOMIYA EIJI
IPC: C02F1/46
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ionized water generating device capable of surely conducting cleaning inside an electrolytic cell when a strongly acidic water mode and an acidic water mode are switched to other operation modes and capable of preventing accidental ingestion of acidic water or water in which the acidic water is mixed.  <P>SOLUTION: When the strongly acidic water mode is switched to the acidic water mode and an alkaline ionized water mode, it can be switched to the alkaline ionized water mode (1) to (4) on condition that the strongly acidic water mode is once switched to a purified water mode. As a result, the cleaning inside an electrolytic cell 15 can surely be conducted. Furthermore, a standby state in the acidic water mode is prohibited. When the acidic water mode is switched to the alkaline ionized water mode, it is switched to a weakly alkaline ionized water mode after surely conducting the purified water mode. As a result, the accidental ingestion of the acidic water or the water in which the acidic water is mixed can be prevented.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003250486-A (JP)
Title: Agent for improving taste of food and drink, food added with the agent and method for improving taste of food and drink
Inventor: HASHIMOTO HIROYUKI
IPC: A23L1/09
Filed: 2002-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new taste improving agent, foods and drinks having improved taste and a method for improving taste of foods and drinks.  <P>SOLUTION: The taste improving agent for foods and drinks contains an α-bonded galactooligosaccharide. The improving agent is effective for reducing the acid taste bitter taste, astringent taste and harsh taste of foods and drinks and/or increasing the flavor, smoothness and body of foods and drinks. The invention further relates to foods and drinks added with the taste improving agent and a method for improving the taste of foods and drinks by adding the taste improving agent containing an α-bonded galactooligosaccharide. The method for improving the taste of foods and drinks is effective for reducing the acid taste, bitter taste, astringent taste and harsh taste of foods and drinks and/or increasing the flavor, smoothness and body of foods and drinks.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003253008-A (JP)
Title: Biodegradable heat-shrinkable material
Inventor: YAGI MUNEHARU
IPC: B32B7/02
Filed: 2002-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a biodegradable heat-shrinkable material simultaneously having low temperature shrinkability to initiate shrinkage in a first direction at about 60°C, high temperature shrinkability to well shrink in the first direction even at about 90°C, and monoaxial shrinkability substantially not to shrink in the directions at right angles to the first direction at any temperature of about 60°C to about 90°C, a biodegradable heat-shrinkable material additionally having excellent tensile break properties, and a biodegradable heat-shrinkable material further having excellent tensile break properties and excellent transparency.  <P>SOLUTION: The heat-shrinkable material has a first resin layer having, as the major material, a polylactic acid based resin (having a C% content of D-lactic acid as a whole) containing X pts.wt. first polylactic acid having an A% content of D-lactic acid and Y pts.wt. second polylactic acid having a B% content of D-lactic acid at a compounding ratio of X:Y (provided that X+Y=100) and is constituted by meeting a first condition group (0<A<2, 7≤B≤20, 10≤X≤60, 40≤Y≤90, and 5≤C≤15), a second condition group (2≤A<7, 7≤B≤20, 5≤X≤95, 5≤Y≤95, and 5≤C≤15), a third condition group (98<A<100, 80≤B≤93, 10≤X≤60, 40≤Y≤90, and 85≤C≤95) or a fourth condition group (93<A≤98, 80≤B≤93, 5≤X≤95, 5≤Y≤95, and 85≤C≤95).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003258451-A (JP)
Title: Control unit in box shape
Inventor: KAWAI YOSHIO
IPC: H05K5/02
Filed: 2002-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To improve the degree of freedom of design and productivity by enabling to change the height of a base with which a circuit board is in contact in response to specifications of a sealant, a heat radiating material and the like.  <P>SOLUTION: The heat radiating surface 9 of a base 1 is provided with flat protrusions 12 for sandwiching a circuit board 16 between itself and a cover 26. A gap 28 for sealing having a size S is secured between peripheral walls 4-6 of the base 1 and the cover 26 in response to the height h of the protrusion 12 of securing a gap 29 of a size T for sealing a clearance between a pier 8 and a sealing groove 22 of a connector 19. A sealant 30 is provided in the gaps 28 and 29. In this way, the sizes S and T of the gaps 28 and 29 for sealing and the gap size of an insulating space 10 can be appropriately set by only changing the height (h) of the flat protrusion 12 among several types of control units which have different types in the thermal deformation amount of a sealing material and the different shape and size of the insulating space 10, the heat radiating material 18 and the like.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003260140-A (JP)
Title: Medical guide wire core material and medical guide wire using the same
Inventor: KAGEYAMA YOSHINOBU
IPC: A61M25/01
Filed: 2002-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a medical guide wire core which is formed by integrally joining a joining member and introducing member consisting of two different metals, is greatly improved in bending yield strength and joining strength in junctions and can be inexpensively manufactured and to provide a medical guide wire using the same.  <P>SOLUTION: The core material 1 consists of the inserting member 2, the introducing member 3 and the tubular joining member 4, has a superposed segment A on the abutting surfaces of the junctions 2a and 3a reduced in the diameters of the inserting member 2 and the introducing member 3, and has a plurality of dotty restraining segments B on the compression bonding surfaces of the junctions 2a and 3a and the joining member 4.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003266464-A (JP)
Title: Automotive internal trim component and forming method therefor
Inventor: HARA MASAHIKO
IPC: B29L31/58
Filed: 2002-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an automotive internal trim component having an arm rest, the forming of which is easy and in which no feeling of bottoming develops.  <P>SOLUTION: Elasticity is given to the top surface of the arm rest 1b by forming an elasticity giving part 3 on the top surface of the arm rest 1b formed integral with a core material 1a and, at the same time, an arm rest pad 4 made of an elastic body is provided on the elasticity giving part 3 so as to pinch the arm rest pad 4 between the top surface of the arm rest 1b and a skin 2 covering the surface of the core material 1a in order to fix the arm rest pad 4 on the elasticity giving part 3, resulting in obtaining a soft touch with no feeling of bottoming due to the obtaining of a more cushiony action by the elasticity of the top surface of the arm rest 1b even when the arm rest pad 4 reaches its compression limit under the condition that an elbow hits the arm rest pad 4 provided on the top surface of the arm rest 1b from above the skin material 2.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003259712-A (JP)
Title: Root vegetable harvester
Inventor: KAMIMURA KEIJI
IPC: A01D27/04
Filed: 2002-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a root vegetable harvester for improving the efficiency of root vegetable harvesting work through favorably raising the stems/leaves 11a of root vegetable crops 11 planted in a farmland and properly nipping the stems/leaves 11a by a crop conveyor 14.  <P>SOLUTION: The root vegetable harvester equipped with the crop conveyor 14 functioning to nip the stems/leaves 11a of the root vegetable crops 11, pull out the crops and convey them has such a scheme that stems/leaves raising members 13a for raising the stems/leaves 11a of the crops 11 are disposed in two tiers in front of the crop conveyor 14.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003270356-A (JP)
Title: Visibility estimation device
Inventor: SHIRAISHI SUSUMU
IPC: G01S13/95
Filed: 2002-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To solve an economic problem of necessity for multiple visibility meters installed for measuring visibility in multiple points even though visibility can be measured in real time by means of a visibility meter in its installation point.  <P>SOLUTION: This visibility estimation device is provided with a hierarchical neural network 4 using a visibility estimation parameter about a target point among visibility estimation parameters retained in a visibility estimation parameter retaining part 3 as a connection weight between units and inputting an echo intensity value constituting an echo intensity distribution extracted by a data extraction part 2 to an input layer for outputting a visibility estimation value from an output layer.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003270459-A (JP)
Title: Method of manufacturing photo-excited grating and method of manufacturing optical device
Inventor: OGAWA IKUO
IPC: H01S5/14
Filed: 2002-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a photo-excited grating and a method of manufacturing an optical device using the photo-excited grating, in which a highly accurate refractive index setting after mounting, which is indispensable for obtaining a desired performance of an optical device composed of an optical element and a photo-excited grating is attained.  <P>SOLUTION: The method is characterized in that the method has a first step in which the photo-excited grating is formed in a region having a length L1 along an optical path 1 and a second step in which the refractive index of a partial region having a length L2 (L2<L1) which is a part of the region having the length L1 is changed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003278097-A (JP)
Title: Water-repellent (resistant to water) paper or wood material including antifungal agent
Inventor: INOUE TADASHI
IPC: A01G13/00
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide paper or wood material including antifungal agent that facilitates the disposal after use, has light weight, water repelling (resistance to water), and air permeation, and is useful as an industrial material, e.g. protecting tubes for optical fiber of high durability, being used for a long period of time, or as an agricultural material.  <P>SOLUTION: The paper or woody material undergoing water repellent treatment and containing antifungal agents, the paper or woody material undergoing water repellent treatment and containing antifungal agents, in addition including a siloxane bond-bearing compound or the paper and woody material undergoing water repellent treatment and containing at least one inorganic antifungal agent that has a metallic ion selected from a group consisting of Ag, Mn, Fe, Co, Ni, Cu and Zn are provided. Then, these paper and woody materials are used to produce materials that facilitates the disposal thereof, has light weight, water repellency (resistance to water) and causes no clogging due to proliferation of molds or fungi.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003271429-A (JP)
Title: Storage device resource managing method, storage resource managing program, recording medium recording the program, and storage resource managing device
Inventor: SHINOHARA DAISUKE
IPC: G06F12/00
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technique capable of managing a storage device without depending on the kind of an interface and the kind of the storage device, even when different kinds of storage devices exist on a computer network.  <P>SOLUTION: A resource managing program for converting a managing request imparted from a user into a setting request according to the kind of the storage device is provided on the computer network. Information for showing the kind of the interface of the computer network is added to address information on the resource of the storage device. The address information is stored in managing object information held by the resource managing program. When receiving the request, the address information is converted into the setting request according to the kind of the interface.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003274464-A (JP)
Title: Optical line switching system
Inventor: KURITA TAKAHIRO
IPC: H04B10/27
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical line switching system for using an optical switch to easily and remotely realize switching of an optical line.  <P>SOLUTION: The optical line switching system comprises: an optical line switching apparatus; a remote controller; and a computer network interconnecting them, and the remote controller switches an optical line via the computer network. The optical line switching system comprises the optical line switching apparatus having a World Wide Web server function, the remote controller with a WWW client function, and the network interconnecting them, and the remote controller uses the WWW function to switch the optical line.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003272858-A (JP)
Title: Organic el display device and manufacturing method of the same
Inventor: MINO YOSHIKO
IPC: H01L51/52
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To improve a covering property at succeeding process by controlling the unevenness of the processing of a rib-pattern, namely, uneven shape of the rib-pattern edge and a rib taper, caused by the difference of reflectivity of a semiconductor substrate, generated when forming a rib film at a photo process.  <P>SOLUTION: The reflectivity of the surface of the substrate is made uniform by using a reflection preventing film. The reflection preventing film is patterned and formed into a rib layer of the double layer structure together with a photosensitive organic film to be formed at the succeeding process. By the above, the process of forming the photosensitive organic film to be turned into a rib layer is stabilized, and a short circuit between upper and lower electrodes generated when forming the organic EL layer of the upper layer, and defective coverage of the upper layer film are prevented, and the reliability of the organic EL element is improved.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003282375-A (JP)
Title: Electric double-layer capacitor
Inventor: ARAKI SHUICHI
IPC: H01G11/78
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electric double-layer capacitor, capable of preventing an electric leakage between capacitor cells.  <P>SOLUTION: The capacitor comprises capacitor cells 1, in which a plurality of positive electrode bodies and negative electrode bodies and the laminate of a separator are housed in a bag-like soft case together with an electrolyte, a hard case 21, which houses the plurality of capacitor cells side by side, an insulating sheet 22 interposed between the hard case 21 and the capacitor cells 1, and insulating sheets 23 intervening between the adjoining capacitor cells.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003283116-A (JP)
Title: Material coating apparatus
Inventor: KAKISHIMA NOBUYUKI
IPC: H05K3/34
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a material coating apparatus in which erroneous judgement that a dummy tape is in short is prevented to eliminate unnecessary stops by the error.  <P>SOLUTION: This material coating apparatus, which conducts trial coating on a dummy tape before coating a circuit substrate with a material, changes the control to the one in which the error is not monitored during the period of feeding the dummy tape. Consequently, erroneous judgement caused by the tape loosened generated when the tape is fed is eliminated, and the stop by the error is eliminated.  <P>COPYRIGHT: (C)2004,JPO