baber/WOPTO huggingface dataset:
Patent JP-2004104558-A (JP)
Title: Ofdm signal receiver
Inventor: HAYASHI KENICHIRO
IPC: H04J11/00
Filed: 2002-09-11
Abstract: <P>PROBLEM TO BE SOLVED: To expand a cancelable delay time in canceling multipath interference of the delay time that exceeds a guard interval length in an OFDM (orthogonal frequency division multiplex) signal receiver.  <P>SOLUTION: This OFDM signal receiver is provided with a subtracter for subtracting a multipath interference component from an input signal, a filter means for generating a multipath interference component, first and second transmission path characteristic estimating parts for estimating system transmission path characteristic in inputs and outputs of the subtracter, a residual calculating means for calculating cancellation residuals from the outputs, an IFFT (inverse fast Fourier transformation) means for transforming the outputs into a time domain and a coefficient updating means for generating a coefficient for the filter means from the outputs. The transmission path characteristic estimating parts calculate a transmission path characteristic by applying a hard decision to a data carrier, re-modulating the data carrier and using the re-modulated data carrier as reference.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004099811-A (JP)
Title: Liquid crystal composition and liquid crystal element
Inventor: KATO TAKASHI
IPC: C09K19/60
Filed: 2002-09-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal composition with high order parameter compatible with optical density.  <P>SOLUTION: The liquid crystal composition contains a host liquid crystal and a dichroic pigment dispersed therein. The dichroic pigment has a substituent represented by-(Het)<SB>j</SB>-ä(B<SP>1</SP>)<SB>p</SB>-(Q<SP>1</SP>)<SB>q</SB>-(B<SP>2</SP>)<SB>r</SB>}<SB>n</SB>-C<SP>1</SP>(wherein Het is an oxygen atom or a sulfur atom; B<SP>1</SP>and B<SP>2</SP>are each a divalent aryl, heteroaryl, or cycloaliphatic hydrocarbon group; Q<SP>1</SP>is a divalent bonding group; C<SP>1</SP>is an alkyl, cycloalkyl, alkoxy, alkoxycarbonyl, or acyloxy group; j is 0 or 1; p and q are each a number of 0-5; and n is a number of 1-3, provided that (p+r)×n is 3-10).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004104972-A (JP)
Title: Device for locking rotating body of motor
Inventor: TAKASU YOSHISANE
IPC: G02B26/10
Filed: 2002-09-12
Abstract: <P>PROBLEM TO BE SOLVED: To enable a rotating body to be locked well with a simple and low-cost structure.  <P>SOLUTION: A locking member 21 inserted between a pressing member 22 and the rotating body 18 is fixed to a rotor member 14 by a proper fixing means 21a to keep the locking member 21 in an immovable state even if the pressing member 22 is rotated jointly with a fixing screw means 23 by binding the fixing screw means 23. Thus, the rotational movement of the rotating body 18 that is press-connected to the locking member 21 is securely prevented so that its positional displacement does not occur.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004111452-A (JP)
Title: Variable inductor and method for adjusting inductance thereof
Inventor: EKI KAZUYA
IPC: H01F21/02
Filed: 2002-09-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a variable inductor whose inductance is varied reversibly and continuously.  <P>SOLUTION: The inductor includes an insulating substrate (1), a spiral coil (2) provided on the insulating substrate (1) and to soften when heated, and a pair of input and output terminals (3, 4) electrically connected to the two ends of the spiral coil (2). The spiral coil (2) is preferably made of an amorphous thin-film metallic glass that softens in the supercooled liquid domain.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004111215-A (JP)
Title: Ic socket
Inventor: KITADA HIROYUKI
IPC: G01R31/26
Filed: 2002-09-18
Abstract: <P>PROBLEM TO BE SOLVED: To lessen an operating force and reduce stress to thereby prolong a service life by opening a contact by pushing up or down a moving plate by turning a lever member using an operating member.  <P>SOLUTION: This IC socket comprises: a vertically movable operating member; a plurality of clipping-type contacts for establishing electrical connection with an IC package mounted; a socket body for fixing the contacts; and a moving plate for opening/closing the contacts. The IC socket further comprises a lever member used for opening/closing the contacts by moving the moving plate vertically using the operating member.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004112515-A (JP)
Title: Communication terminal device and its control method
Inventor: KAWABATA HIROTAKA
IPC: H04M1/27485
Filed: 2002-09-19
Abstract: <P>PROBLEM TO BE SOLVED: To allow a user to make a call from an appropriate network without the need to recognize selection for an IP network or a PSTN, in order to avoid an increased communication cost and communication errors.  <P>SOLUTION: At a system control unit 18, a call destination specification information analyzing unit 181 analyzes a destination number of a remote communication terminal device inputted at the time of a call. A call network discriminating unit 183 refers to selection network setup information stored in a selection network setup information storage unit 185, using analyzed destination information according to the analyze result of the destination number at the call destination specification information analyzing unit 181, and discriminates automatically whether the call is performed to an IP network or a PSTN. The selection network setup information storage unit 185 stores the selection network setup information required for the automatic discrimination by the call origination network discriminating unit 183 on whether the call is performed to an IP network or a PSTN.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004107551-A (JP)
Title: Curable resin composition and its cured material
Inventor: TOKIWA TETSUJI
IPC: B32B27/00
Filed: 2002-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polyphenylene ether/epoxy resin composition which gives a printed board excellent in conductivity and insulating performance.  <P>SOLUTION: This curable resin composition consists of (I) a solid-phase reaction product of (A) a polyphenylene ether with (B) at least one functional compound having at least one carbon-carbon double bond or triple bond and at least one functional group selected from the group consisting of a carboxy group, an acyloxy group, an imino group, an imide group, a hydroxy group and a glycidyl group, and (II) a polyfunctional epoxy compound.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004115378-A (JP)
Title: Liposome comprising water-soluble iodine compound
Inventor: AIKAWA KAZUHIRO
IPC: A61K47/24
Filed: 2002-09-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a means for selectively accumulating a water-soluble iodine compound in a diseased site, exhibiting a contrast thereof with nondiseased sites and carrying out contrastradiography.  <P>SOLUTION: A liposome comprises a solution containing the water-soluble iodine compound and encapsulated therein and preferably a lipid selected from the group consisting of phosphatidylcholine and phosphatidylserine as a membrane constituent component. An X-ray contrast medium comprises the liposome and is preferably useful for the contrastradiography of vascular diseases such as arteriosclerosis.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004114420-A (JP)
Title: Lapping device and method for changing over lapping operation
Inventor: ISHIKAWA YOSHIO
IPC: B29C63/02
Filed: 2002-09-25
Abstract: <P>PROBLEM TO BE SOLVED: To enhance economical efficiency by rapidly performing the changeover work of lapping operation.  <P>SOLUTION: The first pressure bonding fixture 18a corresponding to a first substrate 12a and the second pressure bonding fixture 18b corresponding to a second substrate 12b are attached to an apparatus body 16. That is, the first pressure bonding fixture 18a is attached to the apparatus body 16 when lapping is applied to the first substrate 12a and a second pressure bonding fixture 18b is attached to the apparatus body 16 when lapping is applyed to the second substrate 12b. Therefore, when the lapping operation to the first substrate 12a is changed over to the lapping operation to the second substrate 12b, the first pressure bonding fixture 18a attached to the apparatus body 16 may be only replaced with the second presure bonding fixture 18b.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004114006-A (JP)
Title: Disposer waste water treatment system
Inventor: AKAMATSU KOZO
IPC: B02C21/00
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a disposer waste water treatment system easy to know manual water feed timing even if a disposer of a manual water feed system is used, and preventing a pipe clogging and useless water feed.  <P>SOLUTION: In this disposer waste water treatment system for treating waste water containing crushed kitchen garbage from a manual feed water type disposer, a control means is provided for informing a user of the necessity of water feed by using an informing means between starting input and stopping input of the disposer and during washing time of the disposer.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004122239-A (JP)
Title: Superfinishing method for annular groove of bearing ring by grinding wheel
Inventor: MIURA HIROYUKI
IPC: B24B19/06
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a superfinishing method for an annular groove of a bearing ring by a grinding wheel reducing the number of working processes and allowing precise and smooth working.  <P>SOLUTION: The circumferential surface 4 of the grinding wheel 5 containing abrasive grains of cubic crystal boron nitride is dressed by a dresser part 2 of a rotary dresser 1 having the annular groove 3 with a cross sectional shape corresponding to the annular groove of an outer ring of a four-point-contact ball bearing into the cross sectional shape corresponding to the annular groove of the outer ring of the dresser part 1. The circumferential surface 4 of the grinding wheel 5 dressed into the cross sectional shape corresponding to the annular groove of the outer ring is rotated to polish the annular groove 8 of the outer ring 7 before the polishing, so that the annular groove 8 of the outer ring 7 is polished into the shape of the annular groove of the outer ring of the four-point-contact ball bearing.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004122151-A (JP)
Title: Welding method for metallic member
Inventor: MORI KOUHEI
IPC: B23K11/24
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a welding method for metallic member by which a welding operation is performed even by a welding operator without any skilled welding technology because the welding is performed by a general resistance welding machine, the welding time is very short, repairs after the welding are unnecessary because uniform welding is finished without generating any distortion or deformation by heat, and the time and the labor can be considerably reduced.  <P>SOLUTION: In the resistance welding to connect a metallic member to weld to a metallic member to be welded, a portion to form a linear contact when portions to be connected are brought into contact with each other is provided, and the resistance welding is performed by performing energization for a predetermined time only out of the specified time by applying the pressure from at least one of the direction perpendicular to a surface to be formed by the line contact.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004126781-A (JP)
Title: Odds information display method, odds information display screen, and odds information display unit
Inventor: WATABE EIJI
IPC: G07C13/00
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an odds information display method, odds information display screen and odds information display unit for displaying the odds information of a competition capable of uniting different screens such as an exacta and a trifecta such as a KEIRIN (bicycle race) to reduce the number of screens, and to make them easily view, and displaying the both on the same screen to easily compare them.  <P>SOLUTION: This odds information display method comprises a step for acquiring a race name, player names, odds information of an N(N is an integer which is 2 or more) exacta of a competition and the odds information of a (N+1) trifecta, a step for acquiring a picture format obtained by changing the portion equivalent to the N exacta by which the value of the odds of the (N+1) trifecta is not affected in a format for the (N+1) trifecta to the value of the odds of the N exacta, a step for writing the race name, the player names, the odds information of the (N+1) trifecta, and the odds information of the N exacta on the acquired screen format and a step for displaying the written format.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004127392-A (JP)
Title: Dram backup device
Inventor: HAYASHI SHIGEO
IPC: G11C11/401
Filed: 2002-10-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a DRAM backup device capable of surely performing backup operation even when a backup power source of DRAM drops, and reducing the cost.  <P>SOLUTION: The DRAM backup device of this invention has a 1st power source to be supplied to the DRAM in normal operation; a secondary battery for supplying power to the DRAM instead of the 1st power source when the voltage of the 1st power source drops; a power changeover control circuit for controlling changeover between the 1st power source and the secondary battery to the DRAM; and a DRAM self-refresh control circuit for controlling to shift the DRAM to a self-refresh mode with the power source changeover operation or recover from the self-refresh mode. The power changeover control circuit and the DRAM self-refresh control circuit are backed up by the primary battery when the 1st power source voltage drops.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004125031-A (JP)
Title: Balancer shaft structure for engine
Inventor: SATO MASAAKI
IPC: F16F15/26
Filed: 2002-10-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a balancer shaft structure for an engine capable of realizing compactness and light weight of a balancer device while securing sufficient vertical vibromotive force for offsetting vibration of the engine, and reducing bearing parts.  <P>SOLUTION: At corresponding positions of both shafts 10 and 11, bearing parts 62 and 62 are provided. On the first shaft 10 of both shafts 10 and 11, a pair of weight parts 10a and 10a are provided in the same phase forward and rearward in an axial direction of the bearing parts 62 and 63. On the second shafts 11 and 11, a pair of recessed weight parts 11a and 11a are provided in the same phase forward and rearward in the axial direction of the bearing parts 62 and 63 to be positioned to hold the weight parts 10a and 10a on the first shaft 10 when approaching the weight parts 10a and 10a, and overlap with the weight parts 10a and 10a in an axial direction view.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004126854-A (JP)
Title: Attack countermeasure system
Inventor: KITAZAWA SHIGEKI
IPC: G06F9/48
Filed: 2002-10-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mechanism for performing a countermeasure to an attack by rejecting an unauthorized system call request issued from an unauthorized program such as computer virus or worm even in its execution on OS to prevent the attack.  <P>SOLUTION: A validity inspection function means is called by the output of a system call table for inputting a system call request from a task and outputting a jump address to the validity inspection function means. The validity inspection function means determines the validity of the system call request to output the determination result, and rejects the system call request when it is determined to be unauthorized. An attack countermeasure function means takes a measure according to the unauthorized system call request determination result of the validity inspection function means, and a system call is called according to the valid system call request determination result of the validity inspection function means to execute a command.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004126893-A (JP)
Title: Electronic mail type electronic advertisement distribution system
Inventor: MANABE MITSUHIRO
IPC: G06Q50/00
Filed: 2002-10-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic mail type electronic advertisement system by which the repetition of sending a manuscript is increased by eliminating double dispatch and by enhancing a customer attraction rate, a purchasing rate, and a customer retention rate by an electronic advertisement.  <P>SOLUTION: The electronic mail type electronic advertisement distribution system basically sends electronic advertisement mail with a transmission region 5 limiting to only a purchase customer 4 having an ensured article distribution in an electronic mail type electronic advertisement method distributing the desired electronic advertisement to the customer by making use of the electronic mail. Concretely, the transmission region 5 is limited to the range assuring the location of an enterprise 1 sending an advertisement manuscript and allowing coming to a store.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004128183-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: BAN KAZUHIRO
IPC: H01L21/60
Filed: 2002-10-02
Abstract: <P>PROBLEM TO BE SOLVED: To increase the flatness of the front surface of a bump electrode to be mounted in order to establish sufficient continuity between the bump electrode on the side of a semiconductor device such as an LCD driver and a mating electrode such as an electrode on the mount substrate side which is to be connected to the bump electrode face to face with the bump electrode.  <P>SOLUTION: The bump electrode 14 has such a structure that an overlapping area between an installation region of an interconnection electrode 11, and a formation region of the bump electrode 14 may be smaller than a non-overlapping area. A portion of the bump electrode 14 corresponding to the non-overlapping area serves as a portion 14a for mounting the bump electrode to establish a continuity between the bump electrode 14 and an electrode 16a on the mount substrate 16 side via an anisotropic conductive film 15 interposed between the electrode 16a and the bump electrode 14. A portion of the bump electrode 14 corresponding to the overlapping area serves as a portion 14b for wiring the bump electrode for mainly performing electrical connection with the interconnection electrode 11. The portion 14a for mounting the bump electrode is made larger than the portion 14b for wiring the bump electrode, and the flatness of the front surface of the electrode is made high.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003185513-A (JP)
Title: Vertical movement capacitive torque sensor
Inventor: MADNI ASAD M
IPC: B62D5/04
Filed: 2002-10-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an improved vertical movement capacitive torque sensor.  <P>SOLUTION: A vertical movement capacitive torque sensor for a rotating shaft such as the steering column of an automobile includes dielectric vanes interposed between capacitor plates which are movable proportional to the angular displacement of two shaft portions which are linked by a torsion bar or concentric inner or outer shaft portions. These vanes move in a radial direction perpendicular to the shaft axis. Concentric capacitor rings are provided so that a bridge circuit can easily indicate differential capacitance which is proportional to clockwise or counter-clockwise torque.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004124597-A (JP)
Title: Metal tube device for edge of protective plate
Inventor: CHIN ENKON
IPC: E04F11/18
Filed: 2002-10-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a metal tube device for edges of a protective plate.  <P>SOLUTION: The metal tube device is provided with an outer protective tube and an inner sleeve; the outer protective tube is formed as a tube having a notch and two corresponding locking ends and a groove between the two locking ends; and the inner sleeve is formed as a tube having a recess groove and two corresponding fitting ends and a recess groove between the fitting ends. The locking end of the outer protective tube is fitted to the fitting end of the inner sleeve, the recess groove of the inner sleeve forms the outer protective tube and a storing space, and thereby the simple manufacturing, high-speed mass production and manufacturing cost reduction of the metal tube device for the edges of the protective plate are attained.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004123217-A (JP)
Title: Deoxidization method and device for can in can making line
Inventor: EBARA TAKESHI
IPC: B65B31/04
Filed: 2002-10-07
Abstract: <P>PROBLEM TO BE SOLVED: To enhance a gas replacement efficiency without conducting undercover gassing and sufficiently reduce an amount of remaining oxygen in a can even by a high speed seamer.  <P>SOLUTION: A tunnel-like cover is mounted in the area from a portion a little toward the seamer of a can transferring route reaching the seamer to the vicinity of an in-take portion of the seamer to form a tunnel 5. The oxygen scavenging means comprises a gas replacement zone 1 in the predetermined range of the inside of the tunnel, a low oxygen content can transferring zone 2 from the gas replacement zone 1 to the vicinity of the in-take portion of the seamer and a low oxygen content lid transferring zone 3 outward of a lid transferring portion by a can feed turret 13. The air of a head space is replaced with an inner gas in the gas replacement zone 1, and then the inner gas is blown from the low oxygen content can transferring zone 2, the low oxygen content transferring zone 3 and the side surface of the tunnel of the low oxygen content in-take zone to the center of the tunnel to keep the oxygen content in the tunnel zone of not more than 2%.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004132711-A (JP)
Title: Control device of probe and near-field optical microscope having the control device
Inventor: ITSUJI TAKEAKI
IPC: G01Q60/22
Filed: 2002-10-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a control device of an optical probe capable of improving the S/N ratio of a detection signal of SNOM by detecting a resonance frequency of the probe without using an optical interference system or an optical lever, and capable of protecting the probe tip by controlling a sample and the optical probe tip in a noncontact way, and a near-field optical microscope having the control device of the optical probe.  <P>SOLUTION: This control device of the optical probe for controlling the probe tip to the sample in the noncontact state and detecting evanescent light oozing out to the sample surface has a constitution having a means for detecting the resonance frequency of the probe by detecting the change in the scattered light intensity of the evanescent light generated on the probe tip or the sample surface.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004130420-A (JP)
Title: Paper cutter
Inventor: MIYAGAWA AKIRA
IPC: B26F1/38
Filed: 2002-10-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a paper cutter which can easily cut printed paper and also can finely trim away the edge of the printed paper so as to obtain regular size paper.  <P>SOLUTION: The paper cutter is composed of a cover which is formed with a window corresponding to the regular size paper and an upper cutter arranged around the window so as to face downward, and a base which is provided with a lower cutter that can come inside the upper cutter and a flange engaged with the neighborhood of the lower cutter so as to descend.  <P>COPYRIGHT: (C)2004,JPO