baber/WOPTO huggingface dataset:
Patent JP-2007296563-A (JP)
Title: Friction welding method for steel and aluminum alloy
Inventor: UCHIYAMA SEIYA
IPC: B23K20/12
Filed: 2006-05-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a friction welding method for steel and an aluminum alloy by which an improved high strength can be obtained in the friction welding for a hollow member of steel and another hollow member of an age-hardening aluminum alloy.  <P>SOLUTION: In the method where the edge faces of the hollow members are butted, and the edge faces are welded by friction welding, the aluminum alloy is the age-hardening alloy of Al-Cu-Mg base, Al-Si-Mg base or Al-Zn-Mg base subjected to artificial aging treatment, and the artificial aging treatment heating within the temperature range of 100 to 200°C is performed again after performing the friction welding.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007019005-A (JP)
Title: Plasma display panel
Inventor: KIM HYUN
IPC: H01J11/38
Filed: 2006-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a plasma display panel for preventing spilling of wall charge necessary for address discharge by providing a structure of deflected field concentration units.  <P>SOLUTION: A plasma display panel includes: first substrates and second substrates that are separated and face each other; barrier ribs that define a plurality of discharge cells in spaces between the first substrates and the second substrates; X electrodes and Y electrodes installed on the first substrates and extended in one direction; first dielectric layers including groove shaped field concentration units and formed so that the X electrodes and the Y electrodes are covered; A electrodes installed on the second substrates and extending to be orthogonal to the X electrodes and the Y electrodes, second dielectric layers formed so that the A electrodes are covered, phosphor layers installed inside discharge cells; and discharge gas filled in the discharge cells. The distance from central parts of the field concentration units to the X electrodes are shorter than the distance from the central part of the field concentration units to the Y electrodes.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006345498-A (JP)
Title: Sound propagation path and speaker system using it, and tube module for assembly kit of sound propagation path
Inventor: YAMADA ATSUSHI
IPC: H04R1/28
Filed: 2006-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a speaker system which can extend a reproduction band to a low band side with compactly keeping the whole size.  <P>SOLUTION: The speaker system has a sound propagation path 10 and a driver unit 20, and they are to be connected. The sound propagation path 10 has a tube part 1, and a sound vibration part, in which mass elements 3 and elastic elements 4 are arranged alternating with each other in the axis line direction of the tube part 1 within the tube part 1. Due to the periodicity of the arrangement of the mass elements and the elastic elements, a propagation speed of sound vibration that propagates through the sound vibration part within the tube part 1 is equal or less than one-third of the sound speed in atmosphere in the frequency range from 20 Hz to 200 Hz.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007305848-A (JP)
Title: Semiconductor device
Inventor: KURODA HIROSHI
IPC: H01L25/18
Filed: 2006-05-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device which can contribute to downsizing of a module substrate with respect to interconnection between electrode pads which may be directly connected with one another from a function viewpoint.  <P>SOLUTION: In the semiconductor device, a first semiconductor chip 1 and a second semiconductor chip 2 are stacked and are mounted on a module substrate 3 with their center positions laterally being deviated with respect to the module substrate 3. Electrode pads 105 on the first semiconductor chip 1, and electrode pads 205 on the semiconductor chip 2 which correspond to one another, are directly connected with one another through wires 500 where the distance is short between the end edges of the deviated semiconductor chips 1 and 2 and the end edge of the module substrate 3. Electrode pads 101 on the first semiconductor chip 1 and electrode pads 201 on the semiconductor chip 2 are directly connected with corresponding bonding leads 302, 302 on the module substrate 3 through wires 502 and 501, where the distance is long between the end edge of the deviated semiconductor chips 1 and 2 and the end edge of the module substrate 3.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007309385-A (JP)
Title: Travelling speed changing structure for working vehicle
Inventor: ASADA AKIHIRO
IPC: F16H61/682
Filed: 2006-05-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a travelling speed changing structure for a working vehicle which has a travelling transmission device with a plurality of stages of shift positions, reducing the conditions that a driver has unexpected and unpleasant feels.  <P>SOLUTION: The travelling speed changing structure comprises: a first shift mode for stepwise operating the travelling transmission device to follow the operation of a shift lever 63; and a second shift mode for operating the travelling transmission device from a shift position corresponding to the operation position of the shift lever 63 before operated to a shift position corresponding to the operation position of the shift lever 63 after operated, not via a midway shift position. The shift lever 63 has an operation part 65 which is manually operable. When the shift lever 63 is operated without operating the operation part 65, the first shift mode is actuated. When the shift lever 63 is operated with the operation of the operation part 65, the second shift mode is actuated.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007310971-A (JP)
Title: Optical pickup and optical disk information recording/reproducing apparatus
Inventor: KOSHIO YOSHIHIKO
IPC: G11B7/12
Filed: 2006-05-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical disk information recording/reproducing apparatus which does not require discrimination/management of optical pickups with different specifications, comprises drive devices with the same specifications, and has high recording quality.  <P>SOLUTION: The optical disk information recording/reproducing apparatus has a configuration for previously storing a data table of optimum recording conditions corresponding to a plurality of optical pickups 101 with different specifications, a disk ID, and recording speed in a storage means 106 of a drive device 100; discriminating the specifications of the optical pickup 101 at a detection circuit 107, based on the discrimination signal output from a discrimination signal output terminal 104 of the optical pickup 101; selecting the recording conditions, corresponding to the specific of the optical pickup 101 from the storage means 106; controlling a laser drive device 103, based on the recording condition; and recording information in a recording layer of an optical disk 110. Accordingly, the apparatus that does not require discrimination/management of optical pickups with different specifications, constituted of drive devices with identical specifications, has high recording quality can be provided.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007306866-A (JP)
Title: Three-finger-like protein library
Inventor: NAIMUDDIN MOHAMMED
IPC: C12Q1/68
Filed: 2006-05-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a protein library for identifying a new protein bindable to a desired target through making use of a three-finger-like scaffold.  <P>SOLUTION: The protein library comprising a group of multiple proteins each having a three-finger-like scaffold is provided, being characterized in that amino acid residues in a specific domain in the three loops are randomized. A method for identifying a new protein bindable to a target by bringing the library into contact with the target, selecting the protein bound to the target and determining the amino acid sequence of the protein is also provided.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007316254-A (JP)
Title: Audio signal interpolation method and audio signal interpolation device
Inventor: CHO HARUSHIGE
IPC: G10L19/005
Filed: 2006-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an audio signal interpolation method and an audio signal interpolation device, capable of obtaining natural sound quality.  <P>SOLUTION: The device comprises: a waveform forming means 14 for forming a waveform in a predetermined period based on a time domain sample of a forward audio signal and/or a backward audio signal which are adjoining each other in the predetermined period on time base; and a signal processing section 16 for adjusting power of the formed waveform in the predetermined period, by using a nonlinear model selected based on the audio signal with larger power, of the forward audio signal or the backward audio signal.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007318495-A (JP)
Title: Attachment
Inventor: KIMURA KOJI
IPC: H04N5/222
Filed: 2006-05-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an attachment capable of connecting a plurality of kinds of digital cameras with different design shapes to one and the same cradle.  <P>SOLUTION: A weight 25 for a first balancer and a weight 27 for a second balancer are moved in accordance with the positions of a first connector 19 to be connected to the connector 18 of a plurality of digital cameras 11 and a tripod screw 23 to be connected to a tripod screw hole 30. A centroid position obtained by adding the centroid position of each digital camera 11 to its own changed centroid position is made to be identical with two axes of rotation of a cradle 13. The centroid position of the digital camera 11 and the attachment 12 unified into a single body is made to be identical regardless of the types of the digital cameras 11.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007323868-A (JP)
Title: Method of recovering electrode-constituting metal from lithium battery
Inventor: NAKANO SATOSHI
IPC: H01M10/54
Filed: 2006-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of recovering an electrode-constituting metal from a lithium battery capable of recovering a transition metal from the lithium battery with a high yield and high purity.  <P>SOLUTION: This method of recovering an electrode-constituting metal from a lithium battery equipped with a positive electrode containing one or more kinds of transition metals and carbon includes: a processing object material separation process for mixing the positive electrode with oxalic acid to separate a processing object material A containing the transition metal(s), impurity metals and carbon from the positive electrode; a carbon separation process for mixing the processing object material A with aqua regia to elute the transition metal(s) and the impurity metals by heating them, and separating carbon from a processing object material B containing the transition metal(s) and the impurity metals; and an impurity metal separation process for mixing the processing object material B with an acid solution, and introducing a sulfurizing agent therein to elute the transition metal(s) as sulfide to separate the impurity metals from the transition metal(s).  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007321413-A (JP)
Title: Glass connection structure of cable type window regulator
Inventor: MARUYAMA KATSUAKI
IPC: E05F11/48
Filed: 2006-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a glass connection structure of a cable type window regulator, which facilitates positioning between a cable-side connection portion and a glass-side connection portion.  <P>SOLUTION: According to the glass connection structure, when a carrier piece 30 of a cable 26 and a glass holder 34 of a window glass pane 12 are fastened to each other, a jig 50 is set on a lower shoe 24 and mounted on a vehicular door. At the time of the mounting, a longitudinal driving section 26A of the cable 26 is inserted into a cable insertion groove 54 formed in the jig 50, and makes sliding contact with an inclined surface of the cable insertion groove 54, which leads to movement of the longitudinal driving section 26A toward an elevation track of the glass holder 34 through a predetermined distance. Thus the carrier piece 30 is brought closer to the elevation track of the glass holder 34, and therefore positioning between the carrier piece 30 and the glass holder 34 is facilitated.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007167618-A (JP)
Title: Processing system for rice cooking menu information of electric rice cooker
Inventor: SON CHANG DAI
IPC: A47J27/00
Filed: 2006-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a processing system for a rice cooking menu information of an electric rice cooker, which acquires a new rice cooking menu information and updates existing menus of an electric rice cooker so as to perform a new menu without replacement of the rice cooker.  <P>SOLUTION: The system includes: a menu information server connected to a personal terminal through a first network and sending a new rice cooking menu information to the personal terminal; the personal terminal connected to the menu information server through the first network, receiving and storing the new rice cooking menu information, and sending at least part of information of the new rice cooking menu information through a second network; and the electric rice cooker connected to the personal terminal through the second network, processing the received new rice cooking menu information, and updating current rice cooking menu information.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007322831-A (JP)
Title: Toner for electrostatic image developer and its manufacturing method
Inventor: KUSUNOKI TOMOKAZU
IPC: G03G9/087
Filed: 2006-06-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a toner which is excellent in a low temperature fixing property and a hot-offset resistance and can obtain a satisfactory image even in environments of high temperature and high humidity, or low temperature and low humidity.  <P>SOLUTION: The toner for electrostatic image developer uses a polyester resin having an acid value of 3 to 25 mg KOH/g as binder, wherein a terminal of a part or all parts of molecules of the polyester resin is (A) an aliphatic polycarboxylic acid of two to four valences and/or (B) an alicyclic polycarboxylic acid of two to four valences.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007325147-A (JP)
Title: Chip antenna, antenna device, and communication equipment
Inventor: AOYAMA HIROSHI
IPC: H01Q1/24
Filed: 2006-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a chip antenna suitable for efficient mounting in communication equipment, and also to provide the communication equipment using the chip antenna.  <P>SOLUTION: There are provided: a first chip antenna element, having a first magnetic substrate and the linear conductor that is provided inside the first magnetic substrate and has at least one end exposed onto the end face of the first magnetic substrate; and a second chip antenna element, having a second magnetic substrate and a linear conductor passing through the second magnetic substrate. The conductors of the first and second chip antenna elements are connected in series to each other by a connection conductor arranged between the first and second chip antenna elements.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2006254700-A (JP)
Title: System and method for 2 mode dc-dc power conversion
Inventor: SOO DAVID H
IPC: H02M3/155
Filed: 2006-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently prolong the lifetime of a battery in an electronic apparatus of battery-driven type.  <P>SOLUTION: A system is related to the 2-mode DC-DC power converter of power saving type. The 2 mode DC-DC power converter of power-saving type comprises a first DC-DC converter and a second DC-DC converter. The first DC-DC converter is connected to a first current sensor, the second DC-DC converter is connected to a second current sensor. The two-current sensors are connected to a control logic circuit which can be operated, in such a manner as permitting and inhibiting the first/second DC-DC converters. The first DC-DC converter uses electric power that is not more than that used by the second DC-DC converter. The control logic circuit activates the first DC-DC converter, at a low-current load, and activates the second DC-DC converter, at a high-current load. Other system and the method are disclosed.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2007326049-A (JP)
Title: Reclamation equipment for waste disposal site
Inventor: YAMAUCHI KAZUO
IPC: B09B1/00
Filed: 2006-06-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reclamation equipment for waste disposal sites which drops waste from a low position, without construction of structures, e.g. supports, so as to reduce dust generation due to the dropping impact.  <P>SOLUTION: The reclamation equipment receives waste discharged by a waste truck 1 and charges the waste into a reclamation land 2 of a waste disposal site. A gutterlike receiving unit 3 is arranged so as to protrude over the reclamation land 2, and a supporting unit 4 which supports the receiving unit 3 is installed in the outer periphery of the reclamation land 2 so as to switch the receiving unit 3 from a nearly horizontal posture to a posture inclined downward on the side of the reclamation land 2.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007335088-A (JP)
Title: Induction heating cooker
Inventor: OHASHI MASAHARU
IPC: H05B6/12
Filed: 2006-06-12
Abstract: <P>PROBLEM TO BE SOLVED: To achieve an induction heating cooker improved in productivity and service performance by switching over a program of a microcomputer so that the specifications of right and left may be automatically identical even if the specifications of control unit are different for the right and left units.  <P>SOLUTION: The control means of slave specifications are constructed to be capable of adjusting so that one side specifications may be the same as the other of the right and left slaves, thereby even if the specifications of control units are different for the right and left units, by switching over the program of the microcomputer so that the specifications of the right and left may be automatically identical, productivity and service performance can be improved.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007332574-A (JP)
Title: Clean room for house
Inventor: ONO MASARU
IPC: F24F7/06
Filed: 2006-06-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a clean room for a house, which enables allergen particles in the atmosphere to be easily and effectively removed in a prescribed place, by overcoming the limitation of conventional cleaning in a house.  <P>SOLUTION: This clean room for the house is constituted in such a manner that a main entrance and a hall continuing into it forms a closed space. A forced ventilation means is provided in the closed space, so that only the main entrance and a hall space can be brought under more negative pressure than other spaces in the house. Thus, the allergen particles separated from the body in the space are removed.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007330877-A (JP)
Title: Hydrogen storage material and its manufacturing method
Inventor: FUJII HIRONOBU
IPC: H01M8/04
Filed: 2006-06-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hydrogen storage material with quick hydrogen occlusion velocity at the proximity of room temperature and to provide its manufacturing method.  <P>SOLUTION: The hydrogen storage material is complexified and nano-structurized by conducting the mechanical milling treatment with a predetermined proportion of magnesium hydride and niobium oxide. The difference of the energy value of the main peak in the differential spectrum having the X-ray absorption end structural spectrum of niobium K absorption edge in the niobium oxide differentiated and the energy value of a first peak in the differential spectrum having the X-ray absorption end structural spectrum of niobium K absorption edge in the metal niobium which is the niobium standard material differentiated is from 9.6 eV or more to 15.4 eV or less.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007330898-A (JP)
Title: Dust collector
Inventor: MOGI KANJI
IPC: B03C3/34
Filed: 2006-06-15
Abstract: <P>PROBLEM TO BE SOLVED: To improve dust collecting efficiency by not leaving contaminants in air after mixing liquid drops (22) with the contaminants and prevent equipment from large sizing and complicating in a dust collector 1 collecting contaminants by depositing the contaminants on the liquid drops (22) through applying a potential difference to the contaminants and the liquid drops (22) in air.  <P>SOLUTION: The dust collector is provided with a liquid drop jetting device (13) arranged at an exhaust duct (11) in which air to be treated flows and jetting the liquid drops (22), a potential difference applying part (14) applying the potential difference between the liquid props (22) and the contaminants, and a collecting part (15), collecting the contaminants deposited to the liquid drops (22), which is arranged on the downstream side of the potential applying part (14). As the potential applying part (14), a streamer discharge part (14) for streamer-discharging toward a counter electrode (22) to a discharge electrode (21) is used, and the liquid drops (22) jetted from the liquid drop jetting device (13) to the discharge electrode (21) is used as the counter electrode.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007061600-A (JP)
Title: Quilt
Inventor: YAMASHINA SHIGEKI
IPC: A47G9/02
Filed: 2006-06-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a quilt, hiding unsmoothness of a surface cloth side due to quilting to give an appearance of highest quality.  <P>SOLUTION: An upper cloth 5 piece covering the surface cloth 1 subjected to quilting 3 is fitted to interpose a gap retaining material 6 between the upper cloth 5 piece and the surface cloth 1, whereby the rugged surface of the surface cloth 1 due to quilting 3 is smoothed by the gap holding material 6 to improve the appearance not to produce the rugged upper cloth piece 5. Thus, the appearance of highest quality can be given to the quilt.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008002701-A (JP)
Title: Water heater
Inventor: FUJIWARA NOBUHIKO
IPC: F23N5/24
Filed: 2006-06-20
Abstract: <P>PROBLEM TO BE SOLVED: To prevent dew condensation water accumulated in an auxiliary heat exchanger comprising a fin for recovering latent heat, from evaporating and condensed again on a case front plate.  <P>SOLUTION: This water heater comprises a main heat exchanger recovering sensible heat of a combustion exhaust gas, the auxiliary heat exchanger positioned on the downstream side of the main heat exchanger and recovering latent heat of an exhaust gas, the fan for supplying air for combustion, a case for receiving them, and the case front plate, and the fan is rotated at a low speed after the termination of combustion for post air distribution for drying to dry the auxiliary heat exchanger. Thus the air of small flow rate dried at high temperatures by utilizing potential heat of a burner unit 21 and the main heat exchanger 22 is supplied to the auxiliary heat exchanger 25 after the termination of combustion to dry the auxiliary heat exchanger 25.  <P>COPYRIGHT: (C)2008,JPO&INPIT