baber/WOPTO huggingface dataset:
Patent JP-2002246240-A (JP)
Title: Coil component and its manufacturing method
Inventor: OTSUBO MUTSUYASU
IPC: H01F27/28
Filed: 2001-02-14
Abstract: PROBLEM TO BE SOLVED: To provide a coil component which can be improved in reliability even when the component is used under a small-electric power and large-electric current condition by reducing the DC resistance and loss of its second coil. SOLUTION: The first coils 25 of this coil component are constituted in curved metallic plate coils having inner peripheral sections and outer peripheral sections. At least one of the first coils 25 is buried in a bobbin 24 and, at the same time, notches 32 are formed on the inner peripheral surface 30 of a winding shaft section 22 for exposing parts 31 of the inner peripheral sections of the coils 25. In addition, the end faces 33 of the exposed parts 31 of the inner peripheral sections of the coils 25 are positioned on the outside of the inner peripheral surface 30 of the winding shaft section 22.
Patent JP-2002240080-A (JP)
Title: Method for producing injection-molded article
Inventor: YAMAKITA SHOHEI
IPC: B29C45/34
Filed: 2001-02-14
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing an injection-molded article which can appropriately discharge air in the cavity of a mold outside the cavity without forming air vents in the parting surfaces of the mold and mold the article, so that the article can be discharged easily from the cavity even when the article is molded by using a hard material. SOLUTION: A sheet-shaped member 3 is held between the parting surfaces 21a and 22a which the mold clamped, and part of the member 3 is arranged at the position of a cavity 22c. Next, a molten resin for molding the injection- molded article 1 is injected into the cavity 22c, part of the article 1 is stuck to the member 3 at the position of the cavity 22c, and air in the cavity 22c is discharged outside the cavity 22c through voids generated by the interface mismatching between the parting surfaces 21a and 22a and the member 3.
Patent JP-2002247454-A (JP)
Title: Image pickup method, image pickup device, and display device
Inventor: KUMAZAWA ITSUO
IPC: H04N5/378
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To provide an image pickup device that can considerably enhance the resolution through highly accurate interpolation without the need for precise control of pixel positions and correct dispersion in characteristics of light receiving elements with high accuracy. SOLUTION: The image pickup device is provided with an image sensor 2 that includes a plurality of the light receiving elements 11 laid out on an image pickup face and outputs a video signal denoting a light receiving amount of each light receiving element, a very small motion mechanism 3-6 that applies a relatively very small motion to a plurality of the light receiving elements with respect to an optical image projected onto the image pickup face, and a processing circuit 9 that processes the video signal outputted from the image sensor 2, and the processing circuit 9 calculates individual distribution information with respect to the luminous quantity distribution in the vicinity of each light receiving element on the basis of the video signal from each light receiving element at a plurality of positions with different very small motions,  respectively calculates the video signals at the same position on the basis of the individual distribution information of a plurality of the neighboring light receiving elements and corrects the relative intensity of the video signal of each light receiving element so that the video signals at the same position are equal to each other.
Patent JP-2002246865-A (JP)
Title: Balun
Inventor: KUBO HIDEAKI
IPC: H03H7/42
Filed: 2001-02-19
Abstract: PROBLEM TO BE SOLVED: To provide a balun capable of suppressing any distortion generated at an output signal. SOLUTION: This balun is constituted of a primary coil 13 and a first secondary coil 16 and a second secondary coil 19 arranged at the both side of the primary coil 13 almost in parallel with the primary coil 13 at almost equal intervals. Thus, the primary side circuit and the secondary side circuit can be prevented from being directly connected so that it is possible to suppress the distortion of an output signal without being influenced by any DC bias.
Patent JP-2002238761-A (JP)
Title: Vacuum insulated water heater
Inventor: MATSUSHIMA SEIYA
IPC: A47J41/02
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To provide a vacuum insulated water heater excellent in heat retaining effect. SOLUTION: A vacuum insulating layer 18 is provided between an inner cylinder 12 and an outer cylinder 13. Within the layer 18, an electric heater 20 is provided without contacting the outer cylinder 13 and in contact with the outer surface of the inner cylinder 12. An electric cord 21 connected with the heater 20 is inserted through the outer cylinder airtightly. Since there is the layer 18 between the outer cylinder 13 and the heater 20 and the heater 20 is connected with the outside of the outer cylinder 13 only through the cord 21, heat is conducted only through the cord 21 and escaping of heat to the outside becomes remarkably difficult compared with a conventional water heater.
Patent JP-2002240400-A (JP)
Title: Imaging medium cartridge for registering user information, and printer
Inventor: HIROSE MASAHIRO
IPC: B41J2/01
Filed: 2001-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a cartridge and a printer which can be associated with a user. SOLUTION: User information storing sections 181 and 411 are provided in the memory area of a cartridge 107 and a printer 1. User's name and password can be registered in the user information storing sections. When the cartridge 107 is set in the printer 1 and printing is executed, collation is performed using that information in order to determine printability.
Patent JP-2002255539-A (JP)
Title: Zeolite formed body, method for producing the same and zeolite coated compound body
Inventor: SUZUKI KENJI
IPC: B01D69/12
Filed: 2001-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a zeolite formed body having excellent heat resistance, effectively usable as a gas separation membrane such as a molecular sieve membrane or a penetration vaporizing membrane especially in the field requiring high heat treatment, free from breakage at high temperature and capable of forming a zeolite film thereon without causing cracks at high temperatures, to provide an efficient method for producing the same, and to obtain a zeolite coated compound body in which a zeolite film is coated and formed on the zeolite formed body. SOLUTION: This porous zeolite formed body is composed of zeolite crystals obtained by mixing raw materials including a silica sol, drying the mixture to obtain a dried amorphous gel, forming and steam treating the gel, is characterized in that no crystalline phase other than zeolite phase is produced even on further heat treatment at 750 deg.C.
Patent JP-2001339117-A (JP)
Title: Modulator-integrated wavelength selective light source and its control method
Inventor: HISANAGA YUKIHIRO
IPC: H01S5/12
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a wavelength selective light source which reduces a change in the detuning amount of an oscillation wavelength and in that of the absorption edge wavelength of a modulator when a wavelength is changed over. SOLUTION: In the wavelength selective light source, a DFB-LD array which comprises diffraction gratings of different pitches, a multiplexer and the modulator are monolithically integrated. Regarding a control temperature by a Peltier element, a DFB-LD whose center oscillation frequency is long is made high, the absorption edge wavelength of the modulator is made long when a DFB-LD whose oscillation wavelength is long is selected, and a detuning operation follows. Concretely, when the center oscillation wavelength of each DFB-LD is changed by 1.6 nm each, an operation center temperature is changed 4 deg.C each. Since the operation center temperature of each DFB-LD changes, the pitch of each diffraction grating is changed by taking such change into consideration.
Patent JP-2002210844-A (JP)
Title: Method for manufacturing bag-shaped container
Inventor: FUKUHARA AKIO
IPC: B31B50/64
Filed: 2001-01-22
Abstract: PROBLEM TO BE SOLVED: To provide a method capable of simply manufacturing a bag-shaped container using a thin material by an automated process. SOLUTION: In the method for manufacturing a bag-shaped container formed from a multilayered laminated sheet, the bottom wall part 4 of a sheet 15, wherein a pair of planar parts 2 and 2', the bottom wall part 4 positioned between the planar parts and a pair of side wall parts are integrally formed, is folded into a pantagraph like side surface shape by a pair of trough fold lines 12 and 12' laterally traversing the boundaries of the planar parts and the bottom wall part, a central trough fold line 14 for laterally bisecting the bottom wall part and two chevron fold lines 13 and 13' for laterally bisecting the areas between these trough fold lines.  A pair of the side wall parts are vertically folded double to be folded inwardly and, subsequently, one planar part is erected along the trough fold line 14 of the bottom wall part to be folded back to the other planar part to form a bag-shaped article and the inner surfaces of the end edges excepting the opening end part side of the bag-shaped article are thermally bonded to each other to form thermal adhesive parts to the end edges.
Patent JP-2002259318-A (JP)
Title: Method for displaying picture of person in virtual reality space
Inventor: MORIZAKI KAZUHIKO
IPC: G06F3/048
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To easily identify a user and to secure security and anonymity. SOLUTION: This method for displaying the picture of a person in a virtual reality space for displaying an avatar picture being the avatar of the user in the virtual reality space and communicating between this avatar picture and that of another user is provided with a familiarity judging means for judging the familiarity of the user and the other user and varies the avatar picture of the other user according to the result of the familiarity judging means.
Patent JP-2002253816-A (JP)
Title: Failure diagnosis system for game machine
Inventor: TSUKAHARA KEIJI
IPC: G06Q10/00
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To provide a diagnosis system for a game machine capable of quickly and appropriately treat defects of the game machine and easily grasping weak points peculiar to respective devices. SOLUTION: This diagnosis device comprises a server device SV connected to the Internet circuit NET, a WEB database DB1 accessed from the server device SV, and a control device M1 obtaining necessary data from the WEB database DB1 and replacing the content of the control database DB2. A failure diagnosis method is written in a set of files connected by link information, the failure diagnosis is processed by a notebook type personal computer PC connected to the Internet circuit NET, while reading the set of files, and completing the repair, information generalizing the procedures so far is transmitted to the server device SV.
Patent JP-2002214705-A (JP)
Title: Multicolor laser projection display device
Inventor: FUJITANI KEISUKE
IPC: G03B21/14
Filed: 2001-01-23
Abstract: PROBLEM TO BE SOLVED: To project two-dimensional videos or multicolor luminescent spots on desired places such as building walls or suspended matters on which an assembly LED display or the like cannot perform a projection. SOLUTION: A multi-color image can be projected on all places by compositing luminescent spots of multicolor laser light on a target screen.
Patent JP-2002259998-A (JP)
Title: Device, method and program for supporting numerical analysis
Inventor: OZAWA MASANORI
IPC: G06F17/17
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To easily obtain approximate data applicable to numerical analysis by giving precise interpolation processing to discrete data while maintaining single valuedness of the function. SOLUTION: The discrete data intended for the numerical analysis is acquired and interpolation processing is given thereto to obtain data for an approximate curve. Based on the data for the obtained approximate curve, a portion showing a double-valuedness of the function on the approximate curve is detected. The color or size of a line segment is changed for identifying the detected portion, or the approximate curve is graphically displayed with predetermined common symbols given thereto.
Patent JP-2002261547-A (JP)
Title: Electronic component device
Inventor: TOUDEN MITSUTAKA
IPC: H01L23/10
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide an electronic component device, whose cover will not peel off from the substrate, even when it is subjected to a thermal stress such as solder reflow, which does not cause shorts to occur between it and a motherboard, after it has been mounted on the motherboard and whose washing properties will not deteriorate, after the solder reflow. SOLUTION: The electronic component device is formed by housing an electronic component element 3 in a concave part 4 of one side of a substrate 1 and sealing the opening of the concave part 4 with a cover 7 for sealing. The cover 7 for sealing is composed of a flat-plate metal layer 7a and resin layers 7a and 7c, covering the both major surfaces of the metal layer 7a, and the resin layer 7c of one side of the cover 7 for sealing is bonded to the substrate 1 via a resin adhesive agent 8.
Patent JP-2002259598-A (JP)
Title: Acquisition system for maintenance part
Inventor: SHIRAKI RYUJI
IPC: G06Q10/00
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To provide an acquisition system that can acquire maintenance parts quickly without any manual interventions. SOLUTION: When a maintenance crew who carries the hand-held terminal 3 at a worksite, inputs an identity for the maintenance parts into the terminal. An inventory control department 9 that returns a quantity of the maintenance part inventory to a requester according to the inventory check request. A part acquisition process function 11 located in the mobile terminal transmits an acquisition order to ask a transportation company 4 to pick up the maintenance part at a part center 2 and carry the part to the maintenance crew after the inventory of the part is confirmed.
Patent JP-2002255369-A (JP)
Title: Image forming device
Inventor: ISHIKAWA KOHEI
IPC: B65H7/02
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device capable of performing optimal paper feeding processing even if a curled sheet is used. SOLUTION: While successively detecting a position of a sheet 602 rising according to the rise of a freely liftable sheet loading means 601 by a plurality of detecting means 1013, 1018 and 1020, a control means predetermines one detecting means of the plurality of detecting means 1013, 1018 and 1020 on the basis of curl direction information set by an information setting means for setting information on the curl direction of the sheet 602. The control means controls sheet feeding operation on the basis of a detecting signal from the predetermined one detecting means among detecting signals successively inputted from the plurality of detecting means 1013, 1018 and 1020.
Patent JP-2002226869-A (JP)
Title: Method and equipment for producing synthesis gas
Inventor: HATANAKA TAKESHI
IPC: C10J3/02
Filed: 2001-01-29
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a synthesis gas and an equipment therefor enabling the synthesis gas to be mass-produced at low cost using both inexpensive water and a solid carbonaceous material as raw materials. SOLUTION: This method for producing a synthesis gas comprises the following process: multi-phase alternate current electrodes 36, 38 and 40 are disposed in an arc plasma reactor 14, an arc reaction chamber 34 is packed with a solid carbonaceous material so as to form numerous fine arc passages 35 among the gaps of the carbonaceous material, an arc plasma is generated in the fine arc passages, and steam is reacted under contact with the carbon while feeding the steam into the fine arc passages.
Patent JP-2001325307-A (JP)
Title: Device and method for designing assistance
Inventor: YOKOHARI TAKASHI
IPC: G06F17/50
Filed: 2001-03-06
Abstract: PROBLEM TO BE SOLVED: To design a product with high performance and high reliability in a short time by using a computer. SOLUTION: This device is equipped with means 101 and 102 which calculate a performance scale representing the performance of the product to be designed as to combinations of design parameters and a means 103 which calculates a reliability scale representing the distortion that the calculated performance scale has owing to an error factor showing environmental disturbance as to each combination and selects some of the combinations of the design parameters as design candidates according to its value.
Patent JP-2002232539-A (JP)
Title: Holder for mobile phone
Inventor: ISOYAMA ISAO
IPC: H04M1/11
Filed: 2001-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a holder that can suitably hold a folder-type mobile phone. SOLUTION: The holder for the mobile phone consists of a main body 1 shaped to be a thick plate or the like having a mount means to a mount object face, a holding section 2 that holds the mobile phone 3 with a front side of the main body 1, and a connection section 2a that connects the main body 1 to the holding section 2, the three components configure about a channel shape from a plane view and are structured such that the hinge 3a of the folder- type mobile phone 3 is inserted between upper and lower strokes of the channel character shape. The holding section 2 may be a frame shape as shown in Figure 1, or a plate or a rod. When the holding section 21 is formed to be a plate, the cross section of the plate is formed to be a circular arc and fitted to the circular-arc of the hinge 3a to ensure the holding furthermore.
Patent JP-2002266036-A (JP)
Title: Horizontal continuous heat treating furnace for metal strip
Inventor: NISHIDA KIYOSHI
IPC: C21D9/573
Filed: 2001-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a horizontal continuous heat treating furnace for a metal strip with which the deformation of the cross-sectional shape of the metal strip to be heat-treated, and the occurrence of crack and surface scratch are avoided. SOLUTION: In the continuous heat treating furnace for the metal strip provided with a gas floating means 14 for jetting a gas toward the metal strip S to be heat-treated and a vertically movable supporting roll 16 in a connection zone 13 positioned between a heating zone 11 and a cooling zone 12, a jetting gas control system 17 is provided for controlling the temperature and the pressure of the gas jetted from the gas floating means 14 based on the cross-sectional dimensional of the metal strip S.
Patent JP-2002270258-A (JP)
Title: Terminal unit and terminal stand for communication line
Inventor: INAGAWA HIROYASU
IPC: H01R9/24
Filed: 2001-03-07
Abstract: PROBLEM TO BE SOLVED: To heighten the mounting density of a self locking terminal member, and to provide a terminal unit and a terminal stand which are not entangled with connected electric wires. SOLUTION: A set of terminal members are composed of four terminal units arranged in the longitudinal direction of the terminal unit 10, and a pair of the sets of terminal members are arranged in the direction of the thickness of a terminal unit main body. Terminal members 20A, 21A at the outside of respective sets of terminal members, and the adjacent terminal members 20B, 21B at the inside of respective sets of terminal members are made conductive with each other respectively. At the upper surface of the terminal unit main body, the position of connecting and releasing the electric wire to the adjacent terminal members at the inside of respective sets of terminal members is located at the upper side of the position of connecting and releasing the electric wire to the terminal members at outside of respective sets of terminal members.
Patent JP-2002270702-A (JP)
Title: Manufacturing method of semiconductor device
Inventor: YAMADA JUNJI
IPC: H01L21/8246
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To establish a stable manufacturing method of a mask ROM. SOLUTION: The mask ROM includes a gate electrode 8 formed via a gate insulating film 5 on a semiconductor substrate 1, a source/drain region formed in an adjoined state to the gate electrode 8, and an Al wiring 15 via an interlayer insulting film 14 that covers the gate electrode 8. Impurity ions are implanted in the surface layer of the substrate with masks of the Al wiring 15 and photoresist formed on the Al wiring 15. In this case, the photoresist is not formed on the Al wiring 15 arranged on each adjoining element region.
Patent JP-2002268372-A (JP)
Title: Imaging method and apparatus
Inventor: SUZUKI KATSUHIKO
IPC: G03G15/09
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To compensate for the faults of a developing device, using conventional techniques to obtain a stable print quality by improving the peripheral speed ratio of each developing roller to a photosensitive body and the shape factor of toner for use in a developing device, having two developing rollers, in an imaging method which repeatedly forms many images in a high speed recorder of an electrophotographic method, an electrostatic recording method, or the like. SOLUTION: A first developing roller 61, which moves in a direction opposite to the moving direction of a photosensitive body 1, is placed close to the photosensitive body 1 and on the upstream side viewing from the moving direction of the photosensitive body, so as to face the photosensitive body 1, and the peripheral speed ratio of the peripheral speed of the first developing roller 61 to that of the photosensitive body 1 to 0.8 2.0, and a second developing roller 62 which rotates in the same direction as the photosensitive body 1 is placed on the downstream side of the first developing roll, and the peripheral speed ratio of the peripheral speed of the second developing roll 62 to that of the photosensitive body 1 is 1.05 to 2.0, and shape factors SF1 and SF2 of the toner of a two-component developer, essentially consisting of the toner and a magnetic carrier,  are 120 to 170 and 110 to 130 respectively.
Patent JP-2001269544-A (JP)
Title: Membrane separation device and method for separating highly concentrated solution
Inventor: MINAMIGUCHI NAOSHI
IPC: C02F1/44
Filed: 2001-03-12
Abstract: PROBLEM TO BE SOLVED: To provide a membrane separation device which is capable of obtaining fresh water efficiently and stably with a small amount of energy and at a high recovery rate such as 40% or more, especially from seawater and removing boron, without causing an issue of scale formation as well as provide a membrane separation method. SOLUTION: This membrane separation device comprises a reverse osmosis membrane module unit A using a membrane (a) which shows a performance at a desalting rate of 90% or more when brine of 3.5% concentration with a pH value of 6.5 at a temperature of 25 deg.C is supplied at a pressure of 56 kgf/cm2 and is measured and a loose R0 membrane module unit B using a membrane (b) which shows a transmission flux of 0.8 m3/m2.day or more when brine of 1,500 ppm concentration with a pH value of 6.5 at a temperature of 25 deg.C is supplied at a pressure of 15 kgf/cm2 and is measured, arranged in a multi-stage fashion.