baber/WOPTO huggingface dataset:
Patent JP-2008301153-A (JP)
Title: Passive optical network communication method and system
Inventor: SARASHINA MASAHIRO
IPC: H04B10/272
Filed: 2007-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To achieve one-to-n communication at a low cost even if a distance between a station side terminal device and a subscriber side terminal device exceeds 20 km in one-to-n communication through a present PON (passive optical network).  <P>SOLUTION: Down-communication from the station side terminal device 70 to the subscriber side terminal device 100 is carried out in a TDM (time-division multiplexing) system, and up-communication from the subscriber side terminal device to the station side terminal device is carried out in a CDM (code-division multiplexing) system. A transmitting part 72 provided at the station side terminal device has a modulating part 82, a time division signal multiplexing part 84 and a first light emitting element 86 which is a high output semiconductor laser. A receiving part 74 has a first light receiving element 88 for receiving an optical code division multiplexing signal 119, converting it into a received time division multiplexing signal 89 and outputting it, a distribution part 90 and a decoding part 92. A transmitting part 102 provided at the subscriber side terminal device has a coding part 108 and a second light emitting element 110. A receiving part 104 has a second light receiving element 112, a clock signal extracting part 114, a separating part 116 and a demodulating part 118.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008298677-A (JP)
Title: Semiconductor device
Inventor: ARAI SANENARI
IPC: G01R31/28
Filed: 2007-06-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device capable of measuring setup/hold characteristics of data more accurately, by reducing errors due to a measuring system for the setup/hold characteristics.  <P>SOLUTION: The semiconductor device is provided with: a signal selector circuit SEL for receiving an output signal IDQS from a first-stage circuit SI which receives a data strobe signal from an input/output terminal, and an output signal IDM from a first-stage circuit MI which receives a data mask signal from an input terminal, at its first and second inputs respectively, and for outputting the signals which are received by the first and second inputs, directly through first and second outputs DQSI, DMI or interchanging and outputting the received signals through the second and first outputs, based on a control signal; a buffer circuit BF for receiving an output signal from a first-stage circuit DI which receives a data signal from a data terminal; and a data latch circuit DLD for latching a signal from the buffer circuit. The data latch circuit DLD inputs a signal from the first output DQSI of the signal selector circuit SEL, as a latch-timing signal.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008304222-A (JP)
Title: Magnetic detecting method and its system
Inventor: KASAMATSU ARATA
IPC: G01B7/00
Filed: 2007-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic detecting method and its system on a two-dimensional plane which reduce errors in magnetic detection when installation displacement occurs.  <P>SOLUTION: The magnetic detecting method linearly interpolates detection signals calculated from output signals of a pair of Hall device 301, 302 on the x-axis as a function of the x-coordinate of a magnet to determine a slope a and an intercept b, linearly interpolates detection signals calculated from output signals of a pair of Hall devices 303, 304 on the y-axis as a function of the x-coordinate of the magnet to determine a slope c and an intercept d, linearly interpolates detection signals calculated from output signals of the pair of Hall devices 301, 302 as a function of the y-coordinate of the magnet to determine a slope e and an intercept f, and linearly interpolates detection signals calculated from output signals of the pair of Hall devices 303, 304 as a function of the y-coordinate of the magnet to determine a slope g and an intercept h. Using these parameters, the detection position of the magnet is calculated by a predetermined formula to perform magnetic detection.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008302578-A (JP)
Title: Image forming device
Inventor: KITA KOJI
IPC: B41J29/38
Filed: 2007-06-07
Abstract: <P>PROBLEM TO BE SOLVED: To improve a management function of job information by preventing decline in operation speed of reading and writing of the job information and promoting large amount accumulation.  <P>SOLUTION: This image forming device includes: a RAM 12 for storing job history data on jobs which have been executed; a nonvolatile HDD 13 having a larger capacity for storing job history information than that of the RAM 12; and a control part 10 for making the RAM 12 and HDD 13 store the job history data to manage the job history data.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008307735-A (JP)
Title: Mold for resin molding
Inventor: MAEDA KEIJI
IPC: B29C45/37
Filed: 2007-06-13
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently release a package 15 from the inside of mold cavities 4, 5 by efficiently reducing mold release resistance to the package (resin molding 15).  <P>SOLUTION: A mold for resin molding is constituted by forming at least a mold face (e.g., bottom faces of mold cavities 4, 5) in contact with resin into mirror surfaces, and providing the necessary numbers of hemispherical fine recessed parts 13 having slanted faces 39 (curved faces) not forming undercut on the bottom faces of the cavities 4, 5 (mirror surfaces) in the necessary places. Fine cured protrusion parts 16 cured in the fine concave parts 13 slide on the inner faces (slanted faces 39) of the fine recessed parts 13 and displaced to be floated by composite contraction force 20 of vertical contraction force 18 due to contraction of a resin molding 15 molded in the die cavities 4, 5 and horizontal contraction force 19, thus gaps 17 are generated between the bottom faces of the die cavities 4, 5 and resin molding 15 to reduce the mold release resistance.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008311405-A (JP)
Title: Manufacturing method for lead wire for capacitor, and lead wire for the capacitor
Inventor: NISHIKAWA SHIZUO
IPC: H01G9/008
Filed: 2007-06-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method for a lead wire for a capacitor by which no whisker is generated on a surface of the lead wire for the capacitor, the lead wire being formed by welding a copper-plated iron wire and an aluminum wire together, and to provided the lead wire for the capacitor.  <P>SOLUTION: The manufacturing method includes a welding step of welding the copper-plated iron wire 11 and aluminum wire 12 together to form the lead wire 10 for the capacitor, and a lead wire plating step of applying tin-plating to a predetermined part which is the surface of the lead wire 10 for the capacitor and does not include the weld zone.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009001606-A (JP)
Title: Self-adhesive tape
Inventor: ICHIHARA SHINICHI
IPC: C09J7/02
Filed: 2007-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a self-adhesive tape which reduces contamination with harmful substances present in the open-air environment, especially volatile organic compounds (VOC).  <P>SOLUTION: The self-adhesive tape has at least a self-adhesive layer and a release layer and may have a base material. The self-adhesive tape is characterized in that the oxygen permeability of either of the base material and the release layer is ≤200 cc/m<SP>2</SP>×24 hr and the emission amount of toluene per unit mass is ≤5 μg/100 cm<SP>2</SP>when the self-adhesive layer is heated at 100°C for 30 min.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009002544-A (JP)
Title: Panel mounting/demounting structure for air conditioner
Inventor: FURUKAWA SHINICHI
IPC: F24F13/20
Filed: 2007-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a panel mounting/demounting structure for an air conditioner improved in workability in mounting and demounting by preventing a panel from easily separating and dropping by vibration, impact shock and the like.  <P>SOLUTION: A pair of locking pieces 8 are disposed on right and left both ends of a suction panel 6, projecting portions 8a are formed on side faces of the locking pieces 8, a pair of locking grooves 9 corresponding to the locking portions 8 of the suction panel 6 are formed on both side faces of an air suction port 2 of a frame body 1, further locking holes 9a are formed on side faces of the locking grooves 9, and the suction panel 6 is detachably mounted on a front part of the air suction port 2 by fitting the projecting portions 8a of the locking pieces 8 into the locking holes 9a of the locking grooves 9. Rotation regulating portions 10 extending toward a back face of the suction panel 6 are disposed at upper parts of the locking grooves 9, so that in demounting the suction panel 6, the back face of the suction panel 6 is brought into contact with the rotation regulating portions 10 when the suction panel 6 is rotated on the projecting portions 8a of the locking pieces 8 as supports by operating an operating portion 6a, and the projecting portions 8a and the locking holes 9a are disengaged from each other by leverage when the panel is rotated on the contact portions with the rotation regulating portions 10 as supports.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2007287171-A (JP)
Title: Method and apparatus for distributing operation to remote computer, and storage medium
Inventor: TODD ROBERT A
IPC: G06F9/46
Filed: 2007-06-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and a tool to efficiently distribute an operation in a software application from a master computer to one slave computer or more for an execution.  <P>SOLUTION: The operation in the software application that uses input data which are independent from other input data are identified is organized into one or more groups, and is distributed to a slave computer for execution. The group of the operation can also include one heuristic or more to determine when itself has to be executed on the slave computer. When it is distributed, the master computer continues to determine whether the slave computer has succeeded in the execution of these operations or not. If it is successful, the slave computer returns the result to the master computer, and the master computer uses the returned result to continue the execution of the software application.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009000046-A (JP)
Title: Gene encoding enzyme involved in mevalonic acid pathway of eucommia ulmoides oliver
Inventor: FUKUZAKI EIICHIRO
IPC: C12N15/09
Filed: 2007-06-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide genes involved in the biosynthesis of isoprenoid compounds in Eucommia ulmoides Oliver.  <P>SOLUTION: Provided are genes involved in the synthesis of isopentenyl diphosphate from mevalonic acid in Eucommia ulmoides Oliver. These genes encode acetyl-CoA C-acetyltransferase, HMG-CoA synthase, HMG-CoA reductase, mevalonate kinase, phosphomevalonate kinase or mevalonate pyrophosphate decarboxylase in Eucommia ulmoides Oliver.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009002081-A (JP)
Title: Foundation connecting fitting, and connecting structure of foundation and structural material
Inventor: KAJIKAWA HISAMITSU
IPC: E02D27/00
Filed: 2007-06-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a foundation connecting fitting capable of easily and surely connecting vertically long structural materials to foundation, and a connecting structure of the foundation and the structural materials using the foundation connecting fitting.  <P>SOLUTION: The foundation connecting fitting comprises a foundation joining fitting 16 to be joined to the foundation 4 and a mounting fitting 17 to be mounted to the lower end of the structural material 7 placed on a ground, wherein the foundation joining fitting 16 comprises a setting plate 19 to be set on the upper surface of the ground 2, and the mounting fitting 17 comprises a joining plate 22 to be joined and fixed on the setting plate 19. Then, the foundation joining fitting 16 is jointed to the foundation 4, the setting plate 19 is set on the upper surface of the ground 2, the mounting fitting 17 is mounted to the lower end of the structural material 7, and the joining plate 22 of the mounting fitting 17 is joined and fixed to the setting plate 19, allowing the structural material 7 to be easily and surely connected via the foundation connecting fitting 15 to the foundation 4 neither forming a deep hole extending from the ground upper surface down to the lower end of the foundation, nor a cutout on the side surfaces of the foundation.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008004947-A (JP)
Title: Nitride semiconductor light-emitting device
Inventor: SAKONG TAN
IPC: H01S5/343
Filed: 2007-06-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nitride semiconductor light-emitting device in which the structure thereof has been so improved as to possess high light emission efficiency at a wavelength region corresponding to blue light and those having wavelengths longer than thereof.  <P>SOLUTION: The light-emitting device comprises an active layer and a laminated structure having an n-type optical guide layer 32 on one side of the active layer and a p-type optical guide layer on the other side of the active layer, wherein the active layer comprises a well layer 16 formed of In<SB>x1</SB>Ga<SB>(1-x1)</SB>N (0<x1≤1), barrier layers 12 formed of In<SB>x2</SB>Ga<SB>(1-x2)</SB>N (0≤x2<1) on both sides of the well layer, and diffusion preventing layers 14 for preventing diffusion of indium formed between the well layer and the barrier layers.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009001729-A (JP)
Title: Photo-expanded and cured foam-holding composition
Inventor: MITARAI YOSHIAKI
IPC: C08J9/02
Filed: 2007-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a composition applicable in a liquid state, having the effect of expanding and curing without heating while maintaining a resulting foam in a fine state after curing.  <P>SOLUTION: The photo-expanded and cured foam-holding composition comprises a photosensitive resin, a photodecomposition type gas generating agent, and a foam stabilizing agent. As the gas generating agent, a one including a compound having azide group or diazo group is preferred and, for example, an organic compound having azidomethyl group is further preferably used from the point of easiness in synthesis, handling property (safety) or the like. Examples thereof includes GAP (glycidyl azido polymer), AMMO (3-azidomethyl-3 methyloxetane), and BAMO (3,3-bis azidomethyl oxetene). As the foam stabilizing agent, a cellulose compound is usable, and crystalline cellulose is particularly preferred from the point of dispersibility.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009002113-A (JP)
Title: Storage structure
Inventor: FUNAKI GANTAN
IPC: E04D13/147
Filed: 2007-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a storage structure capable of forming a structure which is excellent in weathering property in a configuration having an opening part such as a top light on a roof.  <P>SOLUTION: The finished structure is the storage structure for the opening part A formed on the roof. A light transmission material 4 is directed to the opening part A, and a platy material 7 as a waterproof layer is arranged at the circumferential edge of the opening part A, and an end edge located in the longitudinal direction of the opening part A of the platy material 7 and at the edge part on the upstream side is kept watertight by the light transmission body and the base (lower frame body 2) of the circumferential edge of the opening part. An end edge on the other side of the platy material 7 is located on the rear surface side of roof materials 8a, 8a', 8a" arranged at the outer side of the opening part A.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2007259500-A (JP)
Title: Portable terminal device
Inventor: MURAMATSU TAKEHARU
IPC: H04N5/232
Filed: 2007-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a portable terminal device that can correctly read codes, using simple operations.  <P>SOLUTION: A cellular telephone 10 with camera includes a camera 12 that inputs target image information, a small-sized light 13 that emits light with the operation of an ON/OFF button 21, when reading bar codes, an LCD display part 15 that displays information, and a control section 31 having a CPU that controls the entire device. The control section 31 switches imaging procedures, according to objects such as natural images or bar codes; and when the procedures are switched to bar-code imaging, it recognizes the bar code, informs a user of a recognized result, and executes predetermined processing based on the contents recognized.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009006500-A (JP)
Title: Method of laminating mat embossed polyethylene film
Inventor: KOSAKO TAKASHI
IPC: B29C65/52
Filed: 2007-06-26
Abstract: <P>PROBLEM TO BE SOLVED: To develop a method of laminating a mat embossed polyethylene film having good designability and excellent printing safety and expressing the softness of the contents in the form of touch of the package.  <P>SOLUTION: The laminating method comprises: bringing a drive roller 2 into tight contact with the surface X of the roll of a mat embossed polyethylene film 1 before lamination; delivering the film; arranging rollers 3a and 3b holding the whole width of the film 1 from above and below; feeding the film to an adhesive application roller 4 at the same speed as the delivering speed with the film held between the rollers; applying an adhesive 5 to the film, and then at the same time; laminating the film 1 with a low-density polyethylene film 6 delivered in the direction opposite to the proceeding direction at the same speed as the film speed; bonding the films 1 and 6 together strongly with a pressing roller 7 at a surface speed 1-3% lower than that of the films 1 and 6; and increasing the peripheral speed of the surface of the roller by increasing the thicknesses of the films 1 and 6 so as to integrate the films through lamination.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009008798-A (JP)
Title: Image forming apparatus
Inventor: SAITO MASANORI
IPC: G03G21/14
Filed: 2007-06-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus, wherein a high quality color image is formed by adjusting an image write start position for each color with high precision in a simple method.  <P>SOLUTION: An image carrier (2) has a plurality of write reference marks (M1 to M4) respectively corresponding to each developing means (6a to 9a) provided along the moving direction of the image carrier (2) and one detection means (S) detecting the write reference marks is included. A plurality of the write reference marks are arranged at a slightly shorter space than the distance when the image carrier is moved after detecting a preceding mark by the detection means to writing start for a next color. A control means is provided for controlling so that writing for each color by a writing means (21) is started according to a main scanning synchronization signal and an image formation start signal in a sub-scanning direction based on detected signals in the detection means detecting the write reference mark for each color while the image carrier (2) is rotated once.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009008004-A (JP)
Title: Intake manifold of internal combustion engine
Inventor: TAKAHASHI SHINJI
IPC: F02M35/12
Filed: 2007-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To secure the rigidity of a resonator body member without increasing the weight.  <P>SOLUTION: In this intake manifold, a resonator part 6 is formed in the space 26 formed between the resonator body member 14 secured to the outer surface of an intake manifold body part 15 and the outer surface of the intake manifold body part 15. The resonator part 6 comprises: a resonator neck part 30 connected to the resonator body member 14 and the outer surface of the intake manifold body part 15 and having an elongated resonator neck part passage 29 formed between a pair of resonator neck part walls 28, 28 opposed to each other; and a resonator volumetric chamber 31 communicating with a collector part 5 through the resonator neck part passage 30. The resonator neck part 30 is positioned on a branch part 3 which is one of a plurality of branch parts 2, 3, 4, and extends along the branch part 3.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009008010-A (JP)
Title: Engine starter
Inventor: TANIGUCHI HIROKI
IPC: F02N11/08
Filed: 2007-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an engine starter capable of starting an engine in a short time even if air is trapped therein in a common rail type diesel engine in which an electric pump is not installed.  <P>SOLUTION: This engine starter comprises the starter 11, the supply pump 12, a common rail for distributing the fuel pressurized by the supply pump 12 to each cylinder of the engine 10, a rail pressure detection sensor 16 for detecting a rail pressure inside the common rail, a rotational speed detection sensor 17 for detecting the rotational speed of the engine 10, and a first driving and transmitting mechanism 18 interposed between the starter 11 and the supply pump 12 and brought into a connected state in which a drive force is transmitted from the starter 11 to the supply pump 12 according to the detected values of the rail pressure detection sensor 16 and the rotational speed detection sensor 17 or a non-connected state in which the drive force is not transmitted from the starter 11 to the supply pump 12.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009008326-A (JP)
Title: Refrigerator, and humidifying method of refrigerator
Inventor: TSUTSUI AI
IPC: F25D23/00
Filed: 2007-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a refrigerator which does not need to store water for humidification separately, is hygienic, and does not form dew condensation.  <P>SOLUTION: The refrigerator is provided with a heat insulating box body 11 having a vegetable chamber 1 for storing food, a humidity sensor 25 for measuring humidity of the vegetable chamber 1, a connection duct 23 for connecting the vegetable chamber 1 inside the heat insulating box body 11 and an outside of the heat insulating box body 11, a blower fan 22 for sending air outside the heat insulating box body 11 through the connection duct 23 to the vegetable chamber 1, and a controller 21 for controlling operation of the blower fan 22 based on the humidity measured by the humidity sensor 25.  <P>COPYRIGHT: (C)2009,JPO&INPIT