baber/WOPTO huggingface dataset:
Patent JP-2007211359-A (JP)
Title: Method for producing carbon fiber bundle
Inventor: WAKABAYASHI KATSUMI
IPC: D01F9/22
Filed: 2006-02-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing carbon fiber while suppressing the generation of fine powder caused by a lubricant containing a silicone compound in the flame-resisting treatment of an acrylic fiber bundle as a carbon fiber precursor coated with the lubricant containing a silicone compound.  <P>SOLUTION: The method for the production of a carbon fiber bundle comprises the adjustment of the water content of the acrylic fiber bundle as a carbon fiber precursor to <1.5 mass% immediately before introducing the acrylic fiber bundle coated with a lubricant containing a silicone compound into a flame-resisting step to heat the bundle in an oxidizing atmosphere at 200-300°C.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007213704-A (JP)
Title: Semiconductor storage device
Inventor: KANAMORI KOJI
IPC: H01L29/788
Filed: 2006-02-09
Abstract: <P>PROBLEM TO BE SOLVED: To secure a sufficient operation margin even when a memory cell is scaled down.  <P>SOLUTION: The semiconductor storage device is provided with a driving circuit 22 for controlling a voltage applied to a substrate 1, selection gates SG0 and SG1, a local bit line LB2 and a control gate CGn. In a rewrite operation, the driving circuit 22 controls to selectively draw electrons from a floating gate FG3 to the local bit line LB2 by FN tunneling by respectively applying a negative voltage to the control gate CGn, a positive voltage to the selection gate SG0, a voltage lower than the voltage of the selection gate SG0 to the selection gate SG1 and a positive voltage to the local bit line LB2.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007211899-A (JP)
Title: Return guide and linear guide
Inventor: HATTORI MASARU
IPC: F16C29/06
Filed: 2006-02-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a return guide capable of preventing falling-off of the return guide, and a linear guide incorporated with the return guide.  <P>SOLUTION: A claw 5b is formed in a projection part 5a of the return guide 5 inserted into a through-hole 4d of an end cap 4. Thus, for example, the falling-off of the return guide 5 can be prevented by hitching the claw 4b on a step height part 4e, even if there is a variation in a dimension a little between the return guide 5 and the end cap 4, differently from a method of pressing and fixing the projection part 5a of the return guide 5 in and to the through-hole 4d of the end cap 4.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007211298-A (JP)
Title: Method for denitrifying molten steel
Inventor: TADA MUTSUMI
IPC: C21C5/52
Filed: 2006-02-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide "a method for denitrifying molten steel", which uses a conventional electric furnace and a degassing apparatus, and inexpensively smelts the molten steel into a low-nitrogen steel while reducing an amount of CO<SB>2</SB>to be discharged into the atmosphere.  <P>SOLUTION: This denitrifying method comprises the steps of: smelting the molten steel in the electric furnace while using scrap iron as a main iron source; tapping the molten steel into another smelting container and holding it therein; charging CaO onto the bath surface of the molten steel without carburization; then adding an Al-containing material; and supplying an oxygen-containing gas to the molten steel. In the above steps, it is preferable to control a carbon content in the molten steel to be tapped out into the smelting container into 0.01 to 0.05 mass%, and to control amounts of the Al-containing material and CaO to be charged respectively into 3 to 20 kg/steel-ton in terms of an Al content and 1 to 50 kg/steel-ton in terms of a CaO content, so that a ratio CaO/Al<SB>2</SB>O<SB>3</SB>in the slag can be in a range of 0.8 to 1.2.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007214483-A (JP)
Title: Field effect semiconductor device and manufacturing method therefor
Inventor: SUZUKI MIO
IPC: H01L29/812
Filed: 2006-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a field effect semiconductor device that brings a drain electrode and a source electrode into an off-state between each other with no bias voltage applied to a gate electrode, i.e., makes a normally-off state possible, and its manufacturing method.  <P>SOLUTION: This present HEMT-type field effect semiconductor device has a semiconductor region 5 including an electron traveling layer 3 and an electron supply layer 4, and a source electrode 7 and a drain electrode 8 formed on the principal surface of one of these, and further, has a carrier accumulation layer 10 formed on the semiconductor region 5 through a first insulating film 9 and a gate electrode 12 arranged on this carrier accumulation layer 10 through a second insulating film 11. Electrons accumulated on the carrier accumulation layer 10 serve to shield a 2DEG layer 14 with no voltage applied to the gate electrode 12.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007219597-A (JP)
Title: Rental system
Inventor: YOSHIZAWA NAOTO
IPC: G06Q50/10
Filed: 2006-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To attain unmanned return processing of a rental article to which an RFID chip storing identification information unique to the rental article is attached.  <P>SOLUTION: A rental system is configured of a server 51 and a return terminal 301, and the return terminal 301 performs data transmission of the identification information unique to the rental article, which is stored by the RFID chip attached to the rental article thrown-in to a throw-in port, to a reading server 51 by an RFID reader, and the server 51 accesss rental information stored in a storage part for managing rental status, a member renting an article and a rental time limit about each rental article to be specified by the identification information, and executes return processing to define the rental status associated with the received identification information as an already returned state.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007219654-A (JP)
Title: Portable terminal equipment
Inventor: YOSHIDA NAOKI
IPC: G06K17/00
Filed: 2006-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide compact portable terminal equipment, in which a magnetic card reader part and an IC card slot part are arranged so as to provide satisfactory operability.  <P>SOLUTION: A magnetic card reader 21 is mounted on a case body in a status that a groove 8 is arranged in parallel with a front end face by using a mounting member 33 where a mounting part 57 for mounting the magnetic card reader 21 on the case body is formed outside either the right or left side of an IC card slot part 23, and the IC card slot part 23 is arranged under the magnetic card reader 21 so that an IC card insertion port 11 can be formed on the front end face of the portable terminal equipment 1, and the magnetic card reader 21 and the IC card slot part 23 are arranged so as to be vertically overlapped while the magnetic card reader 21 is placed at the upper part.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007217113-A (JP)
Title: Image forming device
Inventor: FURUYA TAKAO
IPC: G03G15/20
Filed: 2006-02-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming device capable of well conveying a recording medium.  <P>SOLUTION: This image forming device 10 comprises an image forming part 14 forming a toner image on a sheet, a fixing device 52 for fixing the toner image formed by the image forming part 14 on the sheet, and a conveying device 60 for conveying the sheet on which the toner image is fixed by the fixing device 52 to a discharge tray 32. The conveying device 60 comprises a conveying roll 62 brought into contact with the surface of the sheet on which the toner image is formed and driven by a drive source 74 and a conveying roller 64 brought into contact with the surface of the sheet on the opposite side to the surface on which the toner image is formed and driven by the conveying roll 62. The SP value on the surface of the conveying roll 62 is different from that on the surface of the conveying roll 64.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007220612-A (JP)
Title: Gas diffusion electrode and its manufacturing method
Inventor: OCHIAI KENICHI
IPC: H01M8/10
Filed: 2006-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of a gas diffusion electrode capable of holding a desired porosity and desired pore diameter without closing the pore.  <P>SOLUTION: In the manufacturing method of a gas diffusion electrode 34 used in the fuel cell, supporting plates 32, 32 are arranged on both sides of a porous PTFE sheet 30 consisting of a porous polytetra-fluoro-ethylene film having 3-dimensional structure in which carbon particles of slurry shape are immersed, then, after setting this porous PTFE sheet 30 on a press machine 33, it is pressurized from both sides.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007222245-A (JP)
Title: Game machine
Inventor: UCHIYAMA MASAMITSU
IPC: A63F7/02
Filed: 2006-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a novel mahjong pinball game machine capable of precisely displaying the shape of mahjong tiles while suppressing a data quantity required for displaying when displaying the mahjong tiles as 3D objects in a mahjong pinball game.  <P>SOLUTION: The mahjong pinball game machine has a display control means for controlling such that the condition inside of a 3D virtual space in which a 3D object (a mahjong tile object) modelling the mahjong tiles is shown in the display section as the screen viewed from a virtual camera and a data storing means for storing the data of a 3D object (a tile shape object) modelling the shape of the mahjong tiles and the data of a 3D object (a pattern display object) for mapping the pattern of the mahjong tiles. The display control means controls such that the mahjong tile object is displayed from the data of the tile shape object and the data of the pattern display object stored in the data storing means.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006204093-A (JP)
Title: Orbital energy of elementary particle and orbital energy of photon
Inventor: KOBORI SHIZU
IPC: 00000/00
Filed: 2006-01-27
Abstract: <P>PROBLEM TO BE SOLVED: To understand (1) how energy expressed by E=2.29×10<SP>10</SP>×m is, (2) what orbital energy of an electron and a proton is, (3) how electronic speed per second of an electron is and (4) how the orbital energy of a photon changes.  <P>SOLUTION: The energy of a photon generated by one-meter-travel of the love 1 of an electron is expressed by formula: mass energy of a love 2 of the electron×2.548×10<SP>-7</SP>=mc<SP>2</SP>×2.548×10<SP>-7</SP>=m×9×10<SP>16</SP>×2.548×10<SP>-7</SP>=m×2.2932×10<SP>10</SP>. Accordingly, the energy of the photon generated by one-meter-travel of the love of an electron is expressed by a formula: 0.889×10<SP>-30</SP>g×2.2932×10<SP>10</SP>J=2×10<SP>-20</SP>J. The orbital energy of an electron is energy generated when the love of the electron travels and revolves around its orbit and is expressed by a formula: orbital energy of electron =(distance of one revolution of love of electron around its orbit)×2×10<SP>-20</SP>J/m=3.14×orbit×2×10<SP>-20</SP>J/m. The energy for movement of the love of an electron becomes the energy of a photon. Speed per second is constant, and the orbit of a photon is reversely proportional to its energy.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006148167-A (JP)
Title: Wiring board and structure for mounting electronic component
Inventor: HAYASHI KATSURA
IPC: H01L23/12
Filed: 2006-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem of a wiring board comprising an insulating layer, a wiring conductor and a through conductor that an external connection terminal arranged on the surface of the wiring board is stripped therefrom.  <P>SOLUTION: The wiring board 5 comprises an insulating layer 1, a wiring conductor 2 arranged on the insulating layer 1, and a through conductor 3 being connected electrically with the wiring conductor 2. On the surface of the wiring board 5, an external connection terminal 4 connected electrically with the through conductor 3 is provided while being buried in the insulating layer 1. The external connection terminal 4 consists of a metal foil and the outer circumferential portion 4a thereof has a wavelike profile where the iteration length S is 2-20% of the circumference of the external connection terminal 4 and the amplitude d is 2-20% of the diameter D of the external connection terminal 4.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2007228456-A (JP)
Title: Combined antenna
Inventor: KUNII SOJI
IPC: H01Q5/10
Filed: 2006-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a combined antenna for a travelling object which is small in its installation area and can transmit/receive radio waves in a plurality of bands.  <P>SOLUTION: In the combined antenna which is installed in a travelling object such as an automobile, a monopole antenna is composed of an inverse L-shaped antenna, a rod antenna 2 is attached to an inverse L-shaped projecting end of the monopole antenna so that its root can rise and fall, and broadcasting waves received by the rod antenna 2 are transmitted to a circuit pattern 5 of a circuit board 4 via the monopole antenna 3. Furthermore, the rod antenna 2 includes a helical metal wire 11 and a rod-like resin material 10 is provided inside the helical metal wire 11.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007229546-A (JP)
Title: Oxidation catalyst and method and apparatus for treating exhaust gas
Inventor: SUZUKI KENJI
IPC: B01J23/78
Filed: 2006-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an oxidation catalyst the catalytic activity of which can be kept over a long period of time even when an organic gas containing halogen or the like is decomposed oxidatively or the organic gas coexisting with an acidic gas is decomposed oxidatively.  <P>SOLUTION: The oxidation catalyst contains magnesium ferrite which consists of a compound oxide of Mg and Fe and at least a part of which has a MgFe<SB>2</SB>O<SB>4</SB>phase. Magnesium ferrite does not react with the acidic gas (for example, a halogen compound such as hydrogen chloride and hydrogen fluoride, sulfur oxide and nitrogen oxide). Therefore, even when the organic gas containing halogen, sulfur, nitrogen or the like is decomposed oxidatively, magnesium ferrite is not decomposed by a reaction of magnesium ferrite with the acidic gas being a decomposition product and does not lose its catalytic activity.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007232936-A (JP)
Title: Organic optical crystal, differential frequency generating element, terahertz wave generating apparatus, linear defect generation preventing method of organic optical crystal and manufacturing method of organic optical crystal
Inventor: TAKAHASHI YOSHINORI
IPC: C30B7/08
Filed: 2006-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an organic optical crystal wherein terahertz wave output is not attenuated when the organic optical crystal is used for a terahertz wave generating apparatus.  <P>SOLUTION: The organic optical crystal is characterized in that no linear defect exists on a cleavage surface of an inner part of the crystal. The linear defect is different from dislocation. The linear defect exists in the crystal and does not exist on the surface of the crystal. For example, as shown in a microphotograph of Fig. 1, a cleavage surface of a DAST (4-dimethylamino-N-methyl-4-stilbazolium tosylate) crystal has a cleavage surface in a direction parallel to an axis (a) and parallel to a (001) plane and the linear defect exists here.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007235728-A (JP)
Title: Mobile phone system and number change notification method for mobile phone terminal
Inventor: ASADA MAIKO
IPC: H04W88/18
Filed: 2006-03-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mobile phone system and telephone number changing method in which changing work is easily and speedily carried out when changing a number of a mobile phone terminal.  <P>SOLUTION: When changing a mobile phone terminal 20A into a mobile phone terminal 20B of a different telephone number, in the mobile phone system, data of a telephone directory 22 of the mobile phone terminal 20A are sucked up by a suction unit 41 of a server 40. Call origination regulation information regulating call origination of corresponding data on a telephone directory of an opposite-side mobile phone terminal 30 based on data of the telephone directory 22 is distributed from a communication unit 42 of the server 40 and displayed on a display unit of the opposite-side mobile phone terminal 30. Based on the display, a user of the opposite-side mobile phone terminal 30 accesses the server 40, requests downloading of novel data and updates the telephone directory according to the received novel data.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007233241-A (JP)
Title: Scanning-type laser microscope
Inventor: TOMIOKA MASAHARU
IPC: G02B21/00
Filed: 2006-03-03
Abstract: <P>PROBLEM TO BE SOLVED: To make the replacement of optical elements unnecessary, and to improve the operability and reproduction of a light-stimulus position.  <P>SOLUTION: A scanning-type laser microscope 1 is provided with an excitation-light source 2 for observation; a stimulus-light source 3; a first scanning means 4 which two-dimensionally scans excitation light L1 for observation on a sample A; a second scanning means 5, which set a two-dimensional position on the sample A of stimulus light L2; an optical-path composing means 6, which makes the scanned excitation light L1 for observation and the position-adjusted stimulus light L2 incident into the same optical path; an objective lens 7, which irradiates the sample A with the excitation light L1 for observation and/or the stimulus light L2 which pass (or passes) through the optical-path composing means 6, and converges fluorescence F emitted from the sample A; and a detection means 8 which detects the converged fluorescence F. In this case, the optical-path composing means 6 is arranged to have optically conjugate positional relations with the first and second scanning means 4 and 5.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006250938-A (JP)
Title: Device and method for correcting aberration
Inventor: KOGAN VLADIMIR
IPC: G01M99/00
Filed: 2006-03-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of correcting an aberration in a scattered data without the knowledge in advance about a characteristic of microstructure of a sample, and without the calculation based on modeling of a peak position.  <P>SOLUTION: In an embodiment, an X-ray scattering device is integrated with a correction device formed to calculate automatically an aberration correction output X-ray pattern, using a Fourier expression F<SB>inst</SB>(H, 2θ) of the aberration depending on a scattered angle 2θ, and Fourier transformation of a measured X-ray scattered pattern F<SB>exp</SB>(H), and formed to output the X-ray pattern.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2007237635-A (JP)
Title: Inkjet head
Inventor: SATAKE KENICHI
IPC: B41J2/055
Filed: 2006-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inkjet head in which, when an ink is injected from a nozzle, the tip of ink liquid droplets cannot break easily, thereby providing good image reproducibility.  <P>SOLUTION: A flow path unit has a pressure chamber formed in the middle of an individual ink channel towards a nozzle from a common ink chamber. An actuator which applies pressure to the ink in the pressure chamber is provided, and two drops of ink liquid droplets (points 81 and 82) are usually injected from the nozzle by so-called pull ejection. The natural vibration period Ts in the integral vibration of the actuator and the pressure chamber and the natural vibration period Td of the ink in a descender towards the nozzle from the pressure chamber satisfy the relation: 0.36≤Ts/Td≤0.90 or 1.1≤Ts/Td≤1.7. Thus, it is prevented that the tip of the 1st drop of the original ink liquid droplet (point 82) breaks to form another ink liquid droplet (point 81a).  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007242174-A (JP)
Title: Optical pickup
Inventor: TANABE NORITAKA
IPC: G11B7/08
Filed: 2006-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To reduce costs of a mold by miniaturizing a start mirror.  <P>SOLUTION: This optical pickup is constructed in such a manner that an actuator having an objective lens, a laser light source LD, a photodetector PD, a start mirror M are arranged in a synthetic resin slide base reciprocated in the radial direction of a disk, the actuator is driven to move the objective lens in focus and tracking directions, a light (a) projected from the laser light source LD is reflected on the start mirror M, and passed through the objective lens to be projected on the disk, its reflected light b is passed through the objective lens, and reflected on the start mirror M to be received by the photodetector PD, and information recorded in the disk is read. The long axis O of an elliptic effective range A set to surround the locus B of the reflected lighg b in the start mirror M is extended in the disk radial direction X.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007243814-A (JP)
Title: Ip telephone system
Inventor: MORI TOSHIKI
IPC: H04L12/70
Filed: 2006-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an IP telephone system in which a telephone terminal is initiated and brought into an available state according to the load situation of a server in a situation that loads are temporarily concentrated to the server.  <P>SOLUTION: When a configuration information request is received, an IP telephone system server 11 measures a load and if the load is equal with or larger than a threshold, a retransmission time is calculated by a timing information generating means. The determined retransmission time and a state in a processing regulation at present are transmitted to an IP telephone terminal 12 thereafter. After the lapse of a notified retransmission time, the IP telephone terminal 12 retries the configuration information request, so that the telephone terminal is normally initiated while alleviating the processing load of the server and can be brought into an available state.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006255422-A (JP)
Title: Pressure sensitive instrument
Inventor: MAUGE CHRISTOPHE
IPC: A61M25/01
Filed: 2006-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a catheter with a pressure sensor effective for accurately measuring the pressure in the brain of a patient.  <P>SOLUTION: This pressure sensitive catheter 10 includes: a pressure sensor 16 and an antenna 18 connected to the pressure sensor by a connector 20 or the like. The pressure sensor is constructed to measure the pressure in the periphery of the catheter, and the antenna is constructed to transmit the measured pressure to an external device in a remote-measuring fashion. In an illustrated embodiment, the antenna, the pressure sensor and (or) the connector are air-tightly sealed by the catheter and (or) a film to inhibit the pressure sensor and the connector from coming into contact with a fluid, whereby the catheter can be permanently implanted or used over a long period of time. This invention provides an exemplary manufacturing method and usage of the pressure sensitive catheter.  <P>COPYRIGHT: (C)2006,JPO&NCIPI