baber/WOPTO huggingface dataset:
Patent JP-2004047593-A (JP)
Title: Semiconductor memory device
Inventor: TAKASHIMA DAIZABURO
IPC: G11C11/56
Filed: 2002-07-10
Abstract: <P>PROBLEM TO BE SOLVED: To realize high densification and high integration of ferrodielectric memory by realizing a ferrodielectric memory cell, which stores multi-values of three-values or more of polarized data in one set of ferrodielectric element.  <P>SOLUTION: The semiconductor memory device moves the position of an atom B relative to an atom A or an atom O and stores data as a residual polarization at a stabilized point, by controlling an impressing electric field on a ferrodielectric element 90, employing a ferrodielectric material having an ABO<SB>3</SB>base crystal structure, consisting of at least the atom A, the atom B and the atom O or an ABO<SB>3</SB>-based perovskite structure. In such a semiconductor memory device, the atom B stores 2 bits of information at a total 4 point of positions in one ferrodielectric element or at 2 points at both ends in a first direction and 2 points at both ends of a second direction perpendicular to the first direction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004047729-A (JP)
Title: Optical transmitter and optical transceiver
Inventor: KAWAGISHI TORU
IPC: H01S5/0687
Filed: 2002-07-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical transmitter which is reduced in size by reducing the number of components and arranging the components efficiently.  <P>SOLUTION: The optical transmitter 1 comprises a semiconductor laser 11, electro-absorption modulator 12 monolithically mounted on a chip 10 formed with the semiconductor laser 11, photodiode 14 which is placed on an optical axis of light output from the semiconductor laser 11 through the electro-absorption modulator 12 and which outputs a signal in accordance with a received quantity of light, power controlling section 16 which is connected to the photodiode 14 and controls the power of the semiconductor laser 11, temperature controlling section 17 which is connected to the photodiode 14 and controls the temperature of the chip 10, and modulator controlling section 15 which changes an electric field to be applied to the electro-absorption modulator 12 to switch a mode between a first mode wherein all the light output from the semiconductor laser 11 is passed through, and a second mode wherein part of the light output from the semiconductor laser is passed through.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004084958-A (JP)
Title: Electronic equipment, liquid-cooling system and liquid-cooling tank
Inventor: HOTSUTA DAICHI
IPC: F25D9/00
Filed: 2002-07-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide electronic equipment for preventing mixing of air in a pump for circulating a refrigerant in a small electronic computer having a liquid-cooling system.  <P>SOLUTION: This electronic equipment has a liquid-cooling structure for cooling an intense heat part by a coolant by circulating the coolant 1410 by using a motive power source, and has a gas mixing preventive mechanism for preventing mixing of the air in the motive power source.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004043386-A (JP)
Title: METHOD FOR PRODUCING alpha-HYDROXYCARBOXYLIC ACID
Inventor: HAYASHI TOSHIO
IPC: C07C67/40
Filed: 2002-07-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a high-purity α-hydroxycarboxylic acid containing no formaldehyde and no chlorine-containing compound as impurities.  <P>SOLUTION: This method for producing the α-hydroxy carboxylic acid comprises oxidizing (i) a 1,2-diol or (ii) the 1,2-diol and a primary alcohol with oxygen in the presence of a catalyst obtained by supporting a metal on a carrier to give an α-hydroxy carboxylic acid ester and hydrolyzing the α-hydroxy carboxylic acid ester.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004053670-A (JP)
Title: Liquid crystal panel and liquid crystal display device using same
Inventor: MURAKAMI KIMIAKI
IPC: G02F1/1333
Filed: 2002-07-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mother substrate which is certainly attracted with an electrostatic chuck in the state of a substrate before being cut off, a liquid crystal panel cut out of the mother glass by gang printing, a method for manufacturing the liquid crystal panel and a liquid crystal display device using the liquid crystal panel.  <P>SOLUTION: The liquid crystal panel is cut out of the mother glass by gang printing. The mother substrate (the upper substrate 4) is provided with cell patterns 12 corresponding to the liquid crystal panels. Furthermore, the cell patterns 12 are mutually electrically connected via a conductive material 13 and are integrated so as to stride over first and second electrodes 9, 10. The mother substrate is attracted by applying voltage to the first and second electrodes 9, 10 of the electrostatic chuck.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003153424-A (JP)
Title: Sealing member of closure for cable connection section
Inventor: IWAMOTO HISAYA
IPC: G02B6/00
Filed: 2002-07-17
Abstract: PROBLEM TO BE SOLVED: To provide a sealing member of a closure for a cable connection section for preventing flooding to a cable connection section when the closure for a cable connection section is inclined and installed. SOLUTION: The sealing member 10 comprises a pair of seal bases 12 that are formed in one piece via a hinge section 11, and a rubber sealing section 13 that is provided at each seal base 12. At the position of each cable insertion section 15b in a butt surface 13a in the sealing section 13, seal ribs 18 extended in a truncated chevron shape project opposingly to form a cut-out section 19 for inserting a cable. At the inside of each seal rib 18 on the butt surface 13a at the seal section 13, seal ribs 20 that are continuously extended in the arrangement direction of the cable insertion section 15b project opposingly.
Patent JP-2004055920-A (JP)
Title: Coil component and method for forming the same
Inventor: OKADA HIROKI
IPC: H01F5/00
Filed: 2002-07-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a coil component and a method for forming the coil component capable of curtailing a space occupied by a coil component.  <P>SOLUTION: In a coil component 10, a plurality of coil elements 11, 12 arranged in parallel are formed by one winding 1. Along with this, a connection part 1b of the winding 1 installed between the coil elements 11, 12 is accommodated in an external shape by end planes 11a, 12a of both the coil elements 11, 12. The plurality of coil elements 11, 12 are formed stepwise and eccentrically by the winding 1, in an axial direction thereof through the connection part 1b of the winding 1 between the coil elements 11, 12. Thereafter, the coil elements 11, 12 which are contiguous to each other by folding the connection part 1b of the winding 1 are arranged in parallel, and the connection part 1b is accommodated in the external shape by the end planes 11a, 12a of both the coil elements 11, 12.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004054118-A (JP)
Title: Optical connector and method for manufacturing same
Inventor: KIYU KENEI
IPC: B23K26/382
Filed: 2002-07-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ferrule for optical communication or a fiber array for optical communication which is formed as multiple fibers and is high in dimensional accuracy, facilitates processing and is inexpensive.  <P>SOLUTION: The optical connector has a plurality of insertion bores for inserting optical fibers arrayed at prescribed intervals, wherein the accuracy of the center-to-center distances between the adjacent insertion bores is within ±0.5 μm and the parallelism in the axial direction of the bores between the adjacent insertion bores is within ±0.1°.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004051206-A (JP)
Title: Decoration-molding method of paper container material and decorated paper container
Inventor: NAGAE MINORU
IPC: B65D65/40
Filed: 2002-07-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a decoration-molding method of a material for a paper container capable of decoration-molding unevenness having a height of not less than 2.0 mm and to provide a paper container made of the material for the paper container using the method.  <P>SOLUTION: The decoration-molding method comprises heating and pressing the material for the paper container constructed of a monolayer of a heat-foaming paper layer containing 10 to 40 wt. % of a heat-foaming capsule having a foaming initiation temperature of 70 to 200 °C and a foaming ratio (a diameter) of 2 to 50 or a multi-layer obtained by laminating a thermoplastic resin layer on at least one surface of the heat-foaming paper layer by clamping it between an upward mold and a downward mold each having a different clearance length and heated to a temperature higher than either higher temperature of the foaming initiation temperature of the heat-foaming capsule and a glass transition temperature of the resin of the thermoplastic resin layer thereby to foam and expand the unpressed portion of the material for the paper container by the molds in the thickness direction. The decorated paper container is made of the material for the paper container decoration-molded by the method.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003123128-A (JP)
Title: Article paying-out device
Inventor: KOMORI SHOZO
IPC: G07B5/02
Filed: 2002-07-24
Abstract: PROBLEM TO BE SOLVED: To provide an article paying-out device capable of surely paying-out a thin article such as a card with a simple constitution and preventing fouling, damage or the like of the article and a continuous carrier to be suitably used for the article paying-out device. SOLUTION: The article paying-out device is provided with a storage part (100) for storing a continuous carrier (10) consisting of connected many flat bag-like carriers (18) for storing and carrying each thin article such as a card in a fixed direction, an article paying-out port (24) for paying-out the carriers (18), conveying mechanisms (25, 26, 30, 40) for pulling out the tip part of the continuous carrier (10) from the storage part (100) and sending these carriers (18) to the outside of the device, and conveyance control means (50, 60) for controlling the conveying mechanisms (25, 26, 30, 40) so that the prescribed number of carriers (18) are sent from the paying-out port (24)  to the outside of the device in each arrival of a prescribed paying-out command signal and constituted so as to pay out the specified number of thin articles in the unit of the specified number of the flat bag-like carriers (18).
Patent JP-2004061571-A (JP)
Title: Lighting device of digital camera
Inventor: SHIMIZU TAKAYUKI
IPC: G03B15/05
Filed: 2002-07-25
Abstract: <P>PROBLEM TO BE SOLVED: To improve operability by making it easy to insert and extract a memory card into and from a digital camera in a dark place by using an existent light emission source without providing any dedicated light source.  <P>SOLUTION: The light emission source that the digital camera 1 already has is used to light up a memory card storage entrance 31. For example, the light emission source is an electronic flash 10 and a light guide member 20 which guides leak light from a hole 13 bored in the reflector 12 of the electronic flash 10, a phosphorescent member 32 provided around the memory card storage entrance 31, and a detection switch 35 detecting a lid 33 of the card storage entrance 31 being opened and closed are provided as a lighting means. Then the electronic flash 10 is placed in operation under the command of the detection switch 35.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004058088-A (JP)
Title: Joint method and joint body
Inventor: KOGURE NAOAKI
IPC: H01L21/60
Filed: 2002-07-26
Abstract: <P>PROBLEM TO BE SOLVED: To make it possible to be substituted for conventional solderings, to completely eliminate the use of lead and tin to solve environmental load by heavy metal contamination, and to join at relatively low temperatures.  <P>SOLUTION: A joint body is made by mechanically and / or electrically joining two or more of members 52, and can be obtained by bring into contact/interposing a liquid or paste-like joint medium in which a metal ultrafine powder coated with inorganic chain shells is mixed/dispersed into a solvent between the portions to be joined of the members 52 and sintering them. In this case, the members 52 is joined through a joint layer 50 whose thickness t is set on a certain value or less in response to the width (joint lap length) λ of the members 52.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004062486-A (JP)
Title: Advertisement sales promotion system using identification mark issuing electronic mail
Inventor: YAMADA MASAHIKO
IPC: G06Q30/06
Filed: 2002-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To issue electronic mail to which an identification flag for advertisement sales activity is added and to manage it.  <P>SOLUTION: The components of an advertisement sales promotion system are a server for management for connecting a network for information communication and making it carry all or a part of advertisement sales promotion information, a program for a manager for managing the identification flag and determining winning / losing information, an information terminal for a transmitter / recipient for rating and distributing the identification flag, a program for the transmitter / recipient, and an information terminal for the recipient connected to the network. Since the advertisement sales promotion information can be reported not only to a primary applicant himself/herself but also to a friend or an acquaintance (secondary applicant) who is an electronic mail recipient, the effect of an advertisement sale promotion is increased.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004061969-A (JP)
Title: Developing unit and image forming apparatus
Inventor: YOSHIKI SHIGERU
IPC: G03G15/09
Filed: 2002-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a printer capable of suppressing the increase of cost caused by the increase of the magnetic force of a magnetic field generating means while suppressing the insufficiency of developing density due to the shortage of the developer in a developing area and suppressing carrier-sticking and surface-staining caused by the insufficiency of the magnetic force of a developing magnetic pole.  <P>SOLUTION: In the developing unit 101, the magnetic force of a developing magnetic pole P1 in a magnetic roller 104b of a 2nd developing roll 104 positioned on the lowermost stream side in a surface moving direction of a photoreceptor drum 12 is made higher than that of a magnetic developing roller 103. Inthis way, even in the case of using a general-purpose magnet having a weak magnetic force in the magnet roller 103b of the 1st developing roller 103, the magnetic carrier sticking to the photoreceptor drum 12 from the 1st developing roller 103 can be pulled back to the 2nd developing roller 104 .  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004062672-A (JP)
Title: Supply voltage variation analysis method, supply current variation analysis method, supply voltage variation analysis device and supply current variation analysis device
Inventor: MATSUI KAORI
IPC: G01R31/28
Filed: 2002-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a supply voltage variation analysis method, a supply current variation analysis method, a supply voltage variation analysis device and a supply current variation analysis device that can quickly and precisely analyze even a large-scale semiconductor integrated circuit.  <P>SOLUTION: The supply voltage variation analysis device comprises a circuit element selection part 1 for selecting one or more circuit elements constituting a semiconductor integrated circuit to be analyzed, an analytic pattern generation part 2 for generating an analytic pattern for operating all or part of the selected circuit elements, and an analysis part 3. The analysis part 3 comprises an analytic circuit extraction part 8 for extracting an analytic circuit constituted of the selected circuit elements and wiring-connected thereto, a supply voltage variation calculation part 9 for inputting the analytic pattern into the analytic circuit to calculate supply voltage variation values at a plurality of points in the analytic circuit, and an error detection part 10 for comparing the supply voltage variation values with preset thresholds.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004034674-A (JP)
Title: Recyclable material producing system of waste pet plastics
Inventor: ITO MASAZUMI
IPC: B09B5/00
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technique for collecting high-purity PET materials by a wet gravity sorting method for used PET plastics which is in fractional recovery from consumers.  <P>SOLUTION: If the purity of waste PET materials to be reproductive resources is above 99%, it is possible to recycle them as PET bottles, fibers and so on. It is required to rinse and sort materials by mechanically in order to reduce cost and exploit reproduction business of bulk waste PET materials. Facilities and separation/cleaning methods including rinsing waste materials for reproducing the high-purity PET materials from waste PET materials are necessary. After a volume reduction by compression of the waste PET plastic bottles in a compaction car, a tank type receiving hopper 2 separates waste plastics depending on the weight is lighter/heavier than that of water. A water disintegration machine 3 disintegrates settled-down waste plastics and flows them into a wet gravity sorting machine 9. After sorting under a specific gravity by pulsing of water, PET materials with a high gravity are accumulated on the undermost layer to be discharged.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004065046-A (JP)
Title: Method for analyzing bacterium cell wall skeleton ingredient
Inventor: KASHIWAZAKI YASUO
IPC: C12Q1/02
Filed: 2002-08-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for measuring the quantity of a bacterium-CWS (cell wall skeleton) active ingredient and evaluating the titer.  <P>SOLUTION: This method for analyzing the biological activity of the bacterium-cell wall skeleton ingredient (hereinafter referred to as bacterium-CWS) is characterized by comprising the following processes (1) and (2). (1) The process for bringing the bacterium-CWS into contact with a cell originated from mammalian marrow. (2) The process for measuring a TNF (tumor necrosis factor)-α production-inducing activity in the process (1).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003130739-A (JP)
Title: Crystal element for piezoelectric sensor
Inventor: BRECHBUEHL STEFAN
IPC: H01L41/18
Filed: 2002-08-02
Abstract: PROBLEM TO BE SOLVED: To provide a low-cost crystal element for piezoelectric sensors that can be easily mounted. SOLUTION: The one-piece-type crystal element for piezoelectric sensors that easily centers a piezoelectric element, is retained in parallel with an axial direction, can introduce ideal force, assures insensitiveness to a small assembly error α, eliminates the need for a surplus auxiliary member for support and mounting, and comprises a high-sensitivity rod signal section (11) and a base (12). Therefore, the crystal element is a component that incorporates a sensor, can be easily adapted, can constantly assure accurate parallelism, and can reduce eccentricity μ in an ordinate, which makes so called a nail-type crystal suited for a continuous assembly. By batch processing from a wafer, the manufacturing costs of the nail-type crystal can be reduced.  Regardless of the complex form in the nail-type crystal, the total assembly costs of the sensor can be kept low, and at the same time all plastic support means and retention means can be excluded, thus improving quality especially when an application range exceeds 300 deg.C when all plastics become unstable.
Patent JP-2004070602-A (JP)
Title: Point service providing method using digital broadcasting
Inventor: HIURA YASUHIRO
IPC: G06Q30/02
Filed: 2002-08-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technology to realize a point providing service through browsing of advertisement by using digital broadcasting and the Internet.  <P>SOLUTION: Advertisement contents broadcast by digital broadcasting are stored in a hard disk by an STB connectable to the Internet, and the STB is connected to a center device which provides a point service, and the center device transmits the data of a picture plane including an enterprise name to the STB. When the specific enterprise name is selected by a user, the STB decides whether or not the advertisement contents corresponding to the enterprise name are stored in the hard disk, and when the advertisement contents corresponding to the enterprise name are stored in the hard disk, the pertinent advertisement contents are displayed at a television receiver, and in the other case, the pertinent advertisement contents are acquired and displayed from the center device, and the center device gives points corresponding to the advertisement contents to the user.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004068788-A (JP)
Title: Fuel injection device
Inventor: TANI TAISHIN
IPC: F02M61/18
Filed: 2002-08-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel injection device capable of realizing both of fine atomization of fuel spray and simplification of a structure.  <P>SOLUTION: In a fuel injection device including a cylindrical valve body 21 forming a fuel passage 22 and a cover wall 28 covering one end surface 21a of the valve body 21 in an axial direction, and provided with an injection hole plate 26 forming a plurality of injection holes 29 capable of communicating a downstream side end part of the fuel passage 22 on the covering wall 28, and a valve member 36 capable of allowing and shutting off communication between the fuel passage 22 and each injection hole 29 stored in the fuel passage 22, a cover wall 28 of the injection hole plate 26 is provided with reinforcement rib 30 on outer side of each injection hole 29 in a radial direction, and a part 33 shortened than projection height of the reinforcement rib 30 is welded on the valve body 21.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004079198-A (JP)
Title: Lead accumulator
Inventor: SUZUKI MOTOYUKI
IPC: H01M4/14
Filed: 2002-08-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lead accumulator excellent in its prolonged life performance with regard to microstructure of a positive electrode active material, especially, its hole diametric distribution.  <P>SOLUTION: In the positive electrode active material fully charged, an integral volume of fine holes having hole diameters of 0.2 μm or more is 0.05 ml/g or more. Additionally, when the maximum value in a 0.03-0.2 μm hole diametric distribution area is A, and the maximum value in a 0.2 μm or more hole diametric distribution area is B, 0.7≤A/B≤1.6 is satisfied.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004077163-A (JP)
Title: Air type non-contact oscillator
Inventor: EHATA KOREICHI
IPC: G01M7/02
Filed: 2002-08-12
Abstract: <P>PROBLEM TO BE SOLVED: To enable an efficient test to be performed by amplifying an exciting force and to allow a fatigue test of a component of a high strength member to be performed with a relatively small device, in fatigue test by an air type non-contact oscillator.  <P>SOLUTION: The air type non-contact oscillator is provided with an oscillating nozzle 4 for spraying air to an object and a pulse wave generator 6 which is connected to an air source 8 and generates pulse-like air of a predetermined frequency N, for determining fatigue strength of the object by spraying the continuously injecting pulse-like air. The oscillating nozzle is set to have a length where the pulse-like air passing through the inside oscillates gas-columnarly. The frequency of the pulse wave is made to coincide with the natural frequency of the object, and the oscillating nozzle preferably has a telescopic mechanism for telescoping the full length of it.  <P>COPYRIGHT: (C)2004,JPO