baber/WOPTO huggingface dataset:
Patent JP-2005204321-A (JP)
Title: Design method of uplink pilot signal in multiple carrier code division multiple access system
Inventor: MOON JUNE
IPC: H04B1/707
Filed: 2005-01-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a design method of an uplink pilot signal wherein a code and an orthogonal code having excellent correlation characteristics are inserted in each time domain and frequency region to support timing synchronization and channel estimation simultaneously.  <P>SOLUTION: A channel estimation method in a radio communication system is provided wherein a plurality of mobile stations and one base station communicate with each other based on multiple carriers. The pilot signal, which is so designed that the reactions of the time domain and the frequency domain have fixed configuration simultaneously, is transmitted by each mobile station to the base station. The base station synchronizes with the mobile station by utilizing the pilot signal and carries out channel estimation for each mobile station.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2006203030-A (JP)
Title: Ignition coil for internal combustion engine and automobile
Inventor: KIMURA HIROYUKI
IPC: H01F38/12
Filed: 2005-01-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ignition coil in which electrical performance does not deteriorate although the ignition coil can be manufactured easily.  <P>SOLUTION: In the ignition coil, primary coil sections 4, 5, secondary coil sections 2, 3, and a center core 1 are arranged concentrically inside an exterior finish core 7 while the exterior core 7 is fitted to the inner-periphery surface of a nearly cylindrical coil case 6. The exterior core 7 is composed by performing the curved deformation of a high-permeability material with elasticity so that the section is in a C shape. Total length in the direction of the curvature is shorter than the circumference of the inner-periphery surface of a coil case 6 and has a radius that is longer than the radius of the inner-periphery surface of the coil case 6 in a free state after the curved deformation.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006200084-A (JP)
Title: Garment having back part such as brassiere
Inventor: UKO SHOHEI
IPC: A41C3/00
Filed: 2005-01-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a garment having a back part such as a brassiere thinly formed without uneven parts on a back cloth, having plain, neat and fashionable appearance because only the head parts of male and female engaging tools appear on the surface of the back cloth, and comfortably wearable without bringing sense of incongruity at the time of wearing.  <P>SOLUTION: This garment having a back part such as a brassiere is freely attachable and detachable with the male and female engaging tools 12 and 16 set on the back cloth 4 welded from the armpit to the back. The male and female engaging tools 12 and 16 are unitedly attached to the inner side of the back cloth 4. The head parts 12a and 16a of the male and female engaging tools 12 and 16 are exposed from a cut line 13.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006200270-A (JP)
Title: Joining structure and joining method
Inventor: MASUDA YASUHIKO
IPC: E04B1/21
Filed: 2005-01-21
Abstract: <P>PROBLEM TO BE SOLVED: To shorten a construction period, and to reduce construction cost, by enhancing construction efficiency.  <P>SOLUTION: This joining structure joins a pair of mutual adjacent reinforced concrete members 10 and 20, and has one cutout part 14 arranged in a joining end part of one reinforced concrete member 10 and opening at least the joining end surface 15 side, one main reinforcement 12 for projecting one end part in one cutout part 14, the other cutout part 24 arranged in a part corresponding to one cutout part 14 of the joining end part of the other reinforced concrete member 20 and opening at least the joining end surface 25 side, the other main reinforcement 22 for projecting one end part in the other cutout part 24, and a joining means 30 for joining one main reinforcement 12 and the other main reinforcement 22. The joining means 30 is composed of a screw type joint, a sleeve type joint or the like.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006114193-A (JP)
Title: Recording and reproducing method and device of dye based write once type dvd medium
Inventor: TOMURA TATSUYA
IPC: G11B7/125
Filed: 2005-01-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a simple power control method for bridging to switch to the highest linear velocity in recording of a dye based write once type DVD medium complying with high linear velocity.  <P>SOLUTION: When recording and reproducing of dye based write once type DVD medium by a CLV system, and in a system in which recording is started on CLV linear velocity conditions other than the highest linear velocity at an innermost periphery and switched to recording with the high linear velocity sequentially from a radius position where rotation by linear velocity faster than the CLV linear velocity becomes possible, recording power control is performed sequentially by running OPC. When the power which records the last data at a low linear velocity side at linear velocity switching is made P<SB>LE</SB>, a ratio D (=P<SB>LE</SB>/P<SB>Li</SB>) of a deviation from optimal recording power P<SB>Li</SB>at the low linear velocity side coded and recorded beforehand on a substrate is obtained. Recording power at start at the high linear velocity side at switching is made P<SB>HS</SB>and the optimal recording power at the high linear velocity side coded and recorded beforehand on the substrate is made P<SB>Hi</SB>, and the recording power obtained by P<SB>HS</SB>=D×P<SB>Hi</SB>is defined as a recording power for starting high linear velocity recording when switching the recording linear velocity in this recording and reproducing method.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006208133-A (JP)
Title: Data logging device
Inventor: YAMASHITA SHIRO
IPC: G04G5/00
Filed: 2005-01-27
Abstract: <P>PROBLEM TO BE SOLVED: To record the state of a measuring object with respect to passage of time, without causing shifts in time.  <P>SOLUTION: An RTC (real-time clock) 2 with a radio controlled timepiece is provided with the real-time clock for performing time clocking and the radio-controlled timepiece for reading standard time, based on the time information broadcast on the standard electric wave. The RTC 2 with the controlled timepiece corrects the time of the time clock, based on the standard time shown by the controlled timepiece. Upon receiving measurement value obtained through measurement using a temperature sensor 4, a CPU 1 obtains the time then from the RTC 2 with the controlled timepiece, and records the temperature measured by the temperature sensor 4 to a memory 9, together with measured time shown by the RTC 2 with the controlled timepiece.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006206731-A (JP)
Title: Epoxy resin composition
Inventor: SAWARA TETSUYA
IPC: C08G59/40
Filed: 2005-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an epoxy resin composition with improved thermal stability which is very important for controlling curing reaction, having prolonged pot life (one pack stability) after mixing with a hardener or the like, imparting a stable cured product under a mild condition and suppressing discoloration of the cured product in mixing the epoxy resin with the hardener and/or a hardening accelerator.  <P>SOLUTION: The epoxy resin composition comprises the epoxy resin and an inclusion compounds comprising derivatives of carboxylic acid represented by formula (I) or (II) as a host compound and the hardener as a guest compound.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006207980-A (JP)
Title: Refrigerating apparatus and refrigerator
Inventor: IMAI SATORU
IPC: F25D11/02
Filed: 2005-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a refrigerating apparatus, realizing high-efficiency operation in the case of disposing a compressor having a plurality of endothermic devices functioning in different temperature zones and an intermediate pressure part in a refrigerating cycle and a refrigerator including the refrigerating apparatus.  <P>SOLUTION: This refrigerating apparatus 30 includes: the compressor 1 having the intermediate pressure part and a radiator 2 connected to the discharge side of the compressor. The refrigerating pipe on the outlet side of the radiator 2 is constructed to diverge, one diverging refrigerant pipe is provided with a first endothermic means 10 including a first pressure reducing means 65 and a first heat sink 57, and the diverging other refrigerant pipe is provided with a second endothermic means 11 including a second pressure reducing means 66 and a second heat sink 58. Further, the one refrigerant pipe is connected to the intermediate pressure part of the compressor 1, and the other refrigerant pipe is connected to the suction part of the lower pressure side than the intermediate pressure part of the compressor 1.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006213811-A (JP)
Title: Rubber-modified styrenic resin film
Inventor: KAWASAKI TOSHIHARU
IPC: C08L51/04
Filed: 2005-02-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rubber-modified styrenic film or sheet which is excellent in impact resistance, transparency, printing resistance, and the balance of tensile strength and elongation at break in the longitudinal or lateral direction and can be produced with good moldability.  <P>SOLUTION: The rubber-modified styrenic resin film is produced by molding a rubber-modified styrenic resin obtained by graft polymerization of a styrenic monomer (B) and a (meth)acrylate monomer (C) in the presence of a styrene-butadiene block copolymer rubber (A). In the graft polymerization, the component (A) is polymerized in an amount of 3-16 wt% and the components (B) and (C) are polymerized in an amount of 97-84 wt%, based on the total amount of the components (A), (B), and (C); and the component (B) is polymerized in an amount of 100-82 wt% and the component (C) is polymerized in an amount of 0-18 wt%, based on the total amount of the components (B) and (C). The resin comprises dispersed rubber particles having an average particle size of 0.1-0.5 μm. The percentage of the number of rubber particles having a core-shell structure to the total number of the dispersed rubber particles is 90% or more. The resin has a Vicat softening temperature of 85°C or higher.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006212934-A (JP)
Title: Method for producing optical element
Inventor: UBUKATA TOSHIO
IPC: B29C39/10
Filed: 2005-02-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing an optical element which can obtain a resin layer easy of peeling from a mold, low in possibility of breakage, and uniform in thickness.  <P>SOLUTION: (a) A glass substrate 1 and a glass substrate 2 for protection are bonded together with a temporarily fixing agent 3. (b) A prescribed amount of an ultraviolet curable resin 5 is mounted on a mold 4. (c) The resin is pressed and extended from above it by the glass substrate 1 backed with the glass substrate 2 for protection to keep the glass substrate 1 and the mold 4 at a prescribed distance. (d) The ultraviolet curable resin 5 is cured by being irradiated with ultraviolet rays and stuck to the glass substrate 1. (f) With the use of a peeling tool 6, the glass substrate 1, the glass substrate 2 for protection, the temporarily fixing agent 3, and the ultraviolet curable resin 5 are peeled off from the mold 4. (g) Finally, by dissolving the temporarily fixing agent 3 wit a solvent, the glass substrate 1 and the ultraviolet curable resin 5 are separated from the glass substrate 2 for protection to make the optical element.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005219735-A (JP)
Title: Working vehicle
Inventor: SUEMATSU KOJI
IPC: A01B59/043
Filed: 2005-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To well secure a longitudinal balance of a vehicle body, to efficiently transmit tractive force of a working vehicle to a grounding surface side of a traveling part, and to well secure working efficiency of a working machine provided at a rear part thereof.  <P>SOLUTION: The working vehicle A has a crawler traveling part 1 around which a crawler belt 16 is wound, with driven wheels 11, 13 provided at front and rear end parts of a traveling frame 1 and with a driving wheel 15 provided above a middle part. A vehicle body frame 2 is formed by installing a front and rear extending frame 22 through right and left extending frames 20, 21 horizontally provided on front and rear parts of the traveling frame 10. An engine 60 is arranged at a front half part side of the vehicle frame 2. A pivotally supporting part 231 for pivotally supporting a front end part of a lower link 221 on a rear end side of the vehicle body frame is placed below the rotation center of the driving wheel 15 and above the rotation center of the rear side driven wheel 13.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2006217934-A (JP)
Title: Ultrasonic imaging apparatus and ultrasonic imaging method
Inventor: KARASAWA HIROYUKI
IPC: A61B8/08
Filed: 2005-02-08
Abstract: <P>PROBLEM TO BE SOLVED: To display an ultrasonic image by tissue by selectively extracting an ultrasonic echo signal generated in an area with different reflection characteristics from ultrasonic echo signals.  <P>SOLUTION: The ultrasonic imaging apparatus comprises an ultrasonic probe 100 comprising a plurality of ultrasonic transducers for transmitting ultrasonic waves toward a subject and outputting receiving signals by receiving ultrasonic echo signals propagated from the subject, a reflection signal evaluation part 132 for evaluating the commutative quality of a group of receiving signals for a prescribed region inside the subject among a plurality of receiving signals outputted from the respective ultrasonic transducers, and a variable amplification part 134 for amplifying the group of receiving signals at a signal amplification rate determined for each receiving signal based on the result of evaluation by the reflection signal evaluation part.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006222225-A (JP)
Title: Method of manufacturing p-type nitride semiconductor and semiconductor apparatus
Inventor: OKANO NOBUKATA
IPC: H01L21/324
Filed: 2005-02-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a p-type nitride semiconductor capable of activating p-type impurities while controlling the shortage of nitrogen, and to provide a method of manufacturing a semiconductor apparatus using it.  <P>SOLUTION: After forming a nitride semiconductor 12 including p-type impurities, the p-type impurities are activated by heat treatment in atmosphere containing such a halogenated nitrogen gas as NF<SB>3</SB>. Since the halogenated nitrogen gas is decomposed at low temperature of 200°C or less so that nitrogen and halogen may be produced, the discharge of hydrogen can be promoted by making halogen draw hydrogen contained in the nitride semiconductor 12, while enabling it to suppress the coming-off of nitrogen from the nitride semiconductor 12 caused by nitrogen. Therefore, the p-type impurities can be activated, while controlling the shortage of nitrogen.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006222743-A (JP)
Title: Space multiplex signal detection circuit
Inventor: UCHIDA HIROMASA
IPC: H04J11/00
Filed: 2005-02-10
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an excellent error rate characteristic by suppressing an increase in circuit scale even if a modulation multivalued number is particularly increased in the case of receiving a signal subjected to space multiplexing to detect the signal.  <P>SOLUTION: A metric arithmetic circuit 112 for a plurality of transmission signal candidates generates a replica signal by multiplying components S108 corresponding to N-row vectors of an upper triangle matrix outputted from a QR separation circuit 103 by a plurality of transmission signal candidates S112, and subtracts the replica signal from elements S107 of N transmission systems stored in a multiplication result storage circuit 106 to calculate a metric S113 by each transmission system. A metric summation storage circuit 113 accumulates and sums up the metrics S113 of the N transmission systems in accordance with a transmission signal sequence S115 stored in a transmission signal sequence storage circuit 111 and stores the result as the metric of the N transmission systems.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006222759-A (JP)
Title: High-frequency ic and gps receiver
Inventor: O KENKIN
IPC: H04B1/26
Filed: 2005-02-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high-frequency IC whose receiving sensitivity is improved and provide a GPS receiver using this.  <P>SOLUTION: This high-frequency IC 102 outputs a digital signal based on a received RF signal, and includes a mixer 106 which converts the RF signal down to an IF signal having a predetermined center frequency lower than the RF signal, a primary low pass filter 109 whose passband width is set narrower than the bandwidth of the IF signal whose down conversion is performed by the mixer 106, and an active low pass filter 111 for removing signals outside the bandwidth of the IF signal.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006222364-A (JP)
Title: Ball grid array package
Inventor: AISAKA TORU
IPC: H01L23/32
Filed: 2005-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ball grid array package for securing signal waveform quality without providing a terminating resistance, reference potential wiring, etc. on a package.  <P>SOLUTION: The ball grid array package is characterized by having solder balls for soldering directly with a mother board on an interposer substrate of a ball grid array mounting an LSI, and a solder ball which is connected directly to an electrode terminal of a chip component mounted on the mother board and which has a diameter smaller than that of each of the solder balls.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006220129-A (JP)
Title: Fuel injection nozzle, fuel injection valve, and fuel injection device
Inventor: GOTO MORIYASU
IPC: F02M61/16
Filed: 2005-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To reduce complication in manufacture without reducing seating property between an outer needle 14 and a nozzle body 59 in a fuel injection nozzle 1 of variable injection hole type.  <P>SOLUTION: In this outer needle 14, a second outer side seat part 64 is provided on a tip side more than a through hole 71 to open and close a second injection hole 12, and a peripheral channel 72 is provided on a tip side of the second outer side seat part 64. Consequently, the vicinity of the second outer side seat part 64 is likely to cause elastic deformation by energizing force due to back pressure. For this reason, the second outer side seat part 64 is hard pressed against a second outer side seat face 66 to shut off between an outer side accumulation part 60 and the second injection hole 12 securely. As a result, seating property for the second injection hole 12 can be maintained or reinforced by merely applying simple work for providing the channel 72. As a result, complication in manufacture for maintaining or reinforcing the seating property for the second injection hole 12 can be reduced.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006225674-A (JP)
Title: Electromagnetic steel having excellent magnetic property
Inventor: SHO ATSUSHI
IPC: C22C38/60
Filed: 2005-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electromagnetic steel having excellent magnetic properties and used, for instance, as the iron core material of electrical equipment.  <P>SOLUTION: The electromagnetic steel having excellent magnetic properties has a composition comprising, by mass, 0.1 to 3.5% Si, 0.001 to 0.02% S, ≤10% Cr, 0.027 to 0.040% Al, 15 to 60 ppm Ca, and ≤0.02% C, ≤0.5% Mn, ≤0.030% P, ≤0.2% Ni, ≤0.2% Mo, ≤0.2% Cu and ≤150 ppm N, and the balance Fe with inevitable impurities, and also satisfying Ca/S: ≤0.6 and Ca/Al: 0.07 to 0.16, and has an inclusion melting point of ≤1,500°C.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006224199-A (JP)
Title: Suction apparatus
Inventor: KUBO HIDEYUKI
IPC: B25J15/06
Filed: 2005-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a suction apparatus capable of adsorbing a work furnished with various rigidity while restraining its deformation.  <P>SOLUTION: This suction apparatus 1 is furnished with a suction pad 2 to adsorb the work W by negative pressure, and an elastic member 20 as a work deformation preventing means 5 to be elastically deformed by following deformation of the work W to the side of a negative load chamber 4 by making contact with the work W of a thin plate to be sucked is arranged in the negative load chamber 4 surrounded by the suction pad 2.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006226133-A (JP)
Title: Variable compression ratio device for internal combustion engine
Inventor: TAKEMURA SHINICHI
IPC: F02D15/02
Filed: 2005-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To correct the dispersion of a compression sensor by specifying a control referential position in a variable compression ratio device.  <P>SOLUTION: In a variable compression ratio mechanism which makes a compression ratio variable according to a rotation angle of a control shaft, a stopper for regulating the rotation of the control shaft is provided to the maximum compression ratio side. The device reads the detection output of a compression ratio sensor for detecting the rotation angle of the control shaft in a state of abutting on the stopper and learns a correction value for correcting sensor output on the basis of the detection output.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006225926-A (JP)
Title: Banking construction method utilizing backfilling material such as fluidized soil, pit sand, local soil and crushed stone
Inventor: MITSUI TATSUYA
IPC: E02D17/18
Filed: 2005-02-16
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem wherein there are various construction methods in the case of constructing a road or the like on a slope, in a mountain area, or the like but every construction method has merits and demerits and there is no method allowing construction conformed to the ground and taking environment into consideration.  <P>SOLUTION: This banking construction method utilizing a backfilling material such as fluidized soil comprises processes of shaping the ground, excavating the ground and installing a wall surface material in an excavated space, burying the backfilling material such as fluidized soil, pit sand, local soil and crushed stones between the ground surface and the wall surface material, repeating the wall surface material installation and backfilling processes up to a predetermined height, and covering the upper part of the backfilling material with water impermeable fluidized soil or the like mixed with construction produced soil, soil, a polymer, and the like for the construction of a pavement road or the like. This construction method can cope with various grounds, shorten a construction period, perform construction taking environment into consideration, prevent ground settlement and fluctuation caused by drainage, and adjust the presence of a drainage facility and a reinforcing material to permit construction conformed to the ground.  <P>COPYRIGHT: (C)2006,JPO&NCIPI