baber/WOPTO huggingface dataset:
Patent JP-2004279241-A (JP)
Title: System and method for capturing sound source position, sound reflective factor to be used for the system, and its forming method
Inventor: ICHIKAWA OSAMU
IPC: G01S5/18
Filed: 2003-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To make it possible to estimate the sound source position that has been difficult for the conventional system using a small number of microphones, so as to improve the conventional estimating accuracy of the sound source position.  <P>SOLUTION: It is made possible to estimate the sound source position by forming a reflection surface RS as a enveloping surface of spheroid using the location of a collection means and the sound source location as the focal points, by generating main reflected waves with the amount of delay corresponding to the sound source location, and by inspecting the amount of delay between the direct wave and the reflected wave so as to acquire the sound source location and to make estimable the location.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004276769-A (JP)
Title: Steering type front wheel for rice-planting machine, and its driving structure
Inventor: FUKUNAGA KIWAMU
IPC: B62D7/08
Filed: 2003-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a steering type front wheel for a rice-planting machine capable of easily being attached to a driving shaft of a hub, and allowing mud to finely flow across a wheel at the time of work traveling in a field.  <P>SOLUTION: The steering type front wheel 1 is composed of a disc-shaped hub 29 attached and fixed to the driving shaft 24, an annular grounding portion 30 with rubber lug and a pipe-shaped rim 31 positioned in an outer peripheral side of the hub 29, and a plurality of pipe-shaped spokes 32 coupling the rim 31 and the hub 29.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004285591-A (JP)
Title: Slope forming net body
Inventor: TAKAHASHI KEIJI
IPC: A01G1/00
Filed: 2003-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a slope forming net body capable of keeping a slope in a predetermined form for a long period of time and being easily formed with a simple constitution.  <P>SOLUTION: The slope forming net body 2 is equipped with a wire netting 3 and a cable body 4 knitted together with the wire netting 3. The wire netting 3 is so constituted that it has a plurality of wires 8 mutually arranged in the direction Y at right angles to one direction X extended to this one direction X while bending in a zigzag-shape and that bending sections 10 and 10 of both wires 8 and 8 adjacent to each other in the direction Y at right angles are engaged with each other. The cable body 4 is so constituted that it has water retention property and that it is extended through between the bending sections 10 and 10 engaged with each other. A plurality of the wires 8 and 8 are separated from each other, and these wires 8 and 8 and the cable body 4 can make relative displacement from each other in the direction Y at right angles.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004283064-A (JP)
Title: Primer pair and method for preparing species-specific primer or primer pair
Inventor: IWAMA AKIFUMI
IPC: C12N15/09
Filed: 2003-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a primer pair for detecting Escherichia coli and Bacillus dysentericus and to provide a method for preparing a primer pair for detecting one or more specific kinds of target bacteria or the primer pair.  <P>SOLUTION: The method for preparing a species-specific primer or the primer pair comprises a first process for selecting a DNA fragment which is found commonly in a specific kind of a bacterium but not found in other kinds of bacteria among DNA fragments amplified by a PCR method using a primer having amplification probability in which a single DNA fragments and proper number of kinds of DNA fragments are amplified, a second process for determining sequences of a part or the whole of the fragments selected by the first process and a third process for designing a new primer pair from the sequences determined by the second process.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004289536-A (JP)
Title: Synchronous controller
Inventor: SHINOHARA NOBUTAKA
IPC: H04N5/04
Filed: 2003-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a synchronous controller capable of minimizing the phase difference between video signals of video apparatuses.  <P>SOLUTION: A phase difference detection part 40 detects phase differences between video signals outputted from video apparatuses V1 to Vn and a control part 50 computes shift quantities to be supplied to phase shifters 21 to 2n to minimize the phase differences between the video signals outputted from the video apparatuses V1 to Vn, and outputs the determined shift quantities to the phase shifters 21 to 2n. The phase shifters 21 to 2n shift a horizontal synchronizing signal and a vertical synchronizing signal by the shift quantities and synchronous signal generation parts 31 to 3n generate synchronizing signals to be supplied to the video apparatuses V1 to Vn according to the synchronizing signals and a driving clock.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004289614-A (JP)
Title: Voice emphasis apparatus
Inventor: SUZUKI MASANAO
IPC: G10L21/034
Filed: 2003-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To moreover make received voice clearer and easy to hear by emphasizing the voice, considering both properties of background noises and the received voice.  <P>SOLUTION: This voice emphasis apparatus is equipped with a voice emphasis portion 1, an emphasis property determination portion 2, and a noise estimation portion 3. The received voice (voice before being emphasized) sent from a sending-side terminal is inputted to the emphasis portion 1 and the determination portion 2 of a receiving-side terminal. While, noises around a receiving person are inputted from a microphone 9, and inputted to the estimation portion 3. The estimation portion 3 estimates the properties of noises from the inputted ambient noises, and the estimated properties are given to the determination portion 2. The determination portion 2 finds an emphasis property for the received voice in consideration with both the property of the received voice and the noise properties, and gives the found emphasis property to the emphasis portion 1. The emphasis portion 1 emphasizes the received voice on the basis of the emphasis property from the determination portion 2, and outputs it to the receiving person from the speaker 6 of the receiving-side terminal.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004289971-A (JP)
Title: Controller of electric motor
Inventor: SAKAI AKIRA
IPC: H02P27/06
Filed: 2003-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a controller of an electric motor which has stable operability by a low-cost structure and high reliability with low loss.  <P>SOLUTION: The controller of the electric motor includes an inverter for converting a DC voltage into an AC voltage and having a switching element for regulating a voltage supplied to the electric motor, a current detector for detecting a current flowing to the electric motor by an ACCT, a zero-cross detector for detecting a bus current of the inverter by a shunt resistor and detecting the zero-cross point of a phase current flowing to the electric motor by the detected bus current, and an inverter controller for controlling the inverter based on the detected result of the current detector and correcting the phase error of the current detector by the detected value of the zero-cross detector to control the electric motor.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004292517-A (JP)
Title: Moisture-curable composition
Inventor: ASAI DAIJIRO
IPC: C08G65/48
Filed: 2003-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a moisture-curable composition excellent in storage stability, flexibility, adhesion, depth curability, water resistance, and the like.  <P>SOLUTION: This moisture-curable composition contains at least one reactive silyl group in the molecule obtained by bonding (a) an isocyanate group-containing alkoxysilane compound to (b) a polyoxyalkylene polyol by urethanization reaction. In the moisture-curable composition, (a) is reacted with (b) at a ratio of 0.4-1.0 equivalent isocyanate NCO group of (a) to 1 equivalent OH group of (b). Further, this moisture-curable composition uses an isocyanatoalkyl-containing alkoxysilane as the isocyanate group-containing alkoxysilane compound.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004296186-A (JP)
Title: Negative electrode for lithium secondary battery, and lithium secondary batter using it
Inventor: NANAI SATOSHIGE
IPC: H01M10/05
Filed: 2003-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a negative electrode for a lithium secondary battery capable of restraining capacity drop due to volume change of an active material as compared with the case using a non-carbonic active material; and to provide a lithium secondary battery capable of restraining capacity drop due to repetition of charge and discharge as compared with the case using a non-carbonic active material by using the negative electrode.  <P>SOLUTION: This negative electrode is characterized by containing: the active material formed of a metal or an alloy capable of storing/releasing at least lithium; a conductive assistant; a conductive assistant reforming agent; and a binder.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004290803-A (JP)
Title: Gas-liquid dissolving tank structure of fine air bubble generator
Inventor: FUKUI HIDEAKI
IPC: B01F3/04
Filed: 2003-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide the gas-liquid dissolving tank structure of a fine air bubble generator capable of making a gas-liquid stirring route long though small-sized and compact, accelerating gas-liquid stirring to form fine air bubbles, eliminating the cause of trouble due to the cavitation and air lock of a pump, ensuring high durability and the reduction of noise and reduced in cost.  <P>SOLUTION: The upper layer part of a gas-liquid dissolving tank 12 is formed into a double cylindrical structure comprising outside and inside cylinders 21 and 22, and horizontal partition plates 18, which partition the outer peripheral space 38 formed between both cylinders 21 and 22 into a plurality of upper and lower gas-liquid stirring routes 27, and vertical partition plates 19 for partitioning the space 38 are provided to the gas-liquid dissolving tank 12. Flow-down holes 24 are provided to the partition plates 18 to be alternately arranged on the front and rear sides of the partition plates 19 of respective stages so as to change the flow direction of a gas-liquid stream at every stage. The exhaust space 40 formed inside the cylinder 22 is allowed to communicate with the gas-liquid stirring route 27 of the lowermost stage and an exhaust valve 13 for discharging the excess air R1 from the route 27 of the lowermost stage to the outside is provided to the upper end of the exhaust space 40.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004291523-A (JP)
Title: Formaldehyde deodorant
Inventor: UCHIDA JUN
IPC: B27K5/00
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a formaldehyde deodorant which more efficiently eliminates formaldehyde by reacting with the formaldehyde included in wood material for use in the floor, wall, ceiling, furniture, etc. of a house.  <P>SOLUTION: This formaldehyde deodorant comprises a melamine derivative as an active ingredient, which is expressed by the formula (I) [wherein at least one of groups R<SB>1</SB>, R<SB>2</SB>and R<SB>3</SB>represents a substituent R äR represents a C<SB>1-20</SB>alkyl group (at least one hydroxyl group can also be arbitrarily substituted for the alkyl group)}, and wherein the other groups each represent a hydrogen atom].  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004298662-A (JP)
Title: Method for preparing molecular sieve adsorbent for size/shape selective separation of air
Inventor: JASRA RAKSH VIR
IPC: C01B39/02
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new molecular sieve adsorbent useful when a gaseous mixture is separated/purified by size/shape-selective adsorption by controlling the size of a pore mouth part of zeolite NaA.  <P>SOLUTION: This adsorbent is prepared by controlling the pore mouth part of the zeolite NaA by depositing alkoxide from a liquid phase on the outside surface of the zeolite NaA at ambient temperature and under certain pressure. Oxygen can be adsorbed selectively on this adsorbent from a mixture of nitrogen, argon, and oxygen. Therefore, this adsorbent is useful for the separation and purification of nitrogen and argon from its mixture with oxygen.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004302568-A (JP)
Title: Drawing management system
Inventor: ISHIZAKA HIROYUKI
IPC: G06F17/50
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To create various assembly drawings of different components at low cost.  <P>SOLUTION: A basic drawing of a part corresponding to each part number stored in part number storing means 13 is stored in advance in basic drawing storing means 14. Part number of a plurality of parts constituting an assembly are input from assembly structure information inputting means 16 and stored in assembly structure information storing means 21. When basic drawing acquiring means 24 acquire basic drawings corresponding to the part numbers of the plurality of parts stored in the assembly structure information storing means 21 from the basic drawing storing means 14, assembly drawing conversion means 28 convert the acquired basic drawings to an assembly drawing, which is stored in assembly drawing storing means 29 and output to an output means 18. Each user can thus obtain a necessary assembly drawing by only inputting part numbers of a plurality of parts constituting an assembly.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004301955-A (JP)
Title: Optical monitoring device
Inventor: NARA KAZUTAKA
IPC: G02B6/12
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical monitoring device which can identify both of a faulty line and a faulty position and which is low in cost.  <P>SOLUTION: An optical waveguide, which has a multistage light division coupler 5, a multistage multiplex coupler 8 and a straight line connection circuit 9 which is provided between the couplers 5 and 8 and composed by a light phase sifter 6 which varies the phase of a transmitted light beam and a light delay line 7 which gives a set time delay of the transmitted light, is formed on a substrate, and the device for optical monitoring which passes a communication wavelength and a predetermined monitoring light beam is formed by adjusting the light phase shifter 6 at a predetermined phase and respectively adjusting the multistage light division coupler 5 and the multistage multiplex coupler 8 at a predetermined division ratio, thus the optical monitoring device, which can identify both of the faulty line and the faulty position with the monitoring light beam and is low incost, is realized.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004298368-A (JP)
Title: Ultrasonograph
Inventor: MURAMATSU HIROYUKI
IPC: A61B5/0285
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To improve the sensitivity by making the operation possible at the optimum frequency even in the ultrasonograph in which the piezoelectric elements are fixed on the substrate for easier production.  <P>SOLUTION: The piezoelectric element 41 transmits the ultrasonic waves into the object to be measured according to the drive signal inputted with a drive circuit 32. The piezoelectric elements 41 and 42 are held on the substrate 43, An acoustic matching layer 45 is provided on the top surfaces of the piezoelectric elements 41 and 42. The drive circuit 32 excites the piezoelectric elements 41 and 42 across the thickness thereof 41 and 42 at the specified frequency to drive the piezoelectric elements 41 and 42. The drive frequency is set higher than the intermediate frequency between the resonance frequency across the thickness and the anti-resonance frequency before the piezoelectric elements 41 and 42 are held on the substrate 43.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004299564-A (JP)
Title: Back door structure of vehicle
Inventor: IYODA HIROHISA
IPC: B60J5/10
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a back door structure of a vehicle capable of simultaneously opening a lift gate and a rear bumper.  <P>SOLUTION: This structure is provided with the lift gate for openably/closably covering an upper part of an opening of a luggage compartment opened toward a rear part of the vehicle at a rear side of a vehicle body and a bumper opening/closing part constituted of at least a part of the rear bumper to openably/closably cover a lower part of the opening of the luggage compartment. The structure is provided with a first lock mechanism for holding the lift gate to have a state in which the lift gate closes the opening of the luggage compartment, a first lock releasing mechanism for releasing lock of the first lock mechanism, a second lock mechanism for holding the bumper opening/closing part to have a state in which the bumper opening/closing part closes the opening of the luggage compartment, a second lock releasing mechanism for releasing lock of the second lock mechanism, and a simultaneous operating mechanism constituted so that both of the first lock releasing mechanism and the second lock releasing mechanism may be simultaneously operated. By the simultaneous operating mechanism constituted so that the first and second operating mechanisms may be simultaneously operated, the lift gate and the bumper opening/closing part can be simultaneously opened and operability is good.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004303373-A (JP)
Title: Method for manufacturing magnetic field modulation head
Inventor: TOMITA SUNAO
IPC: G11B11/105
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To manufacture the magnetic field modulation head of high core position accuracy with respect to a recording surface.  <P>SOLUTION: When a slider and a core constituting a magnetic field modulation head are positioned, the core is installed in a mounting space formed in the slider, and the slider is held on a first reference surface. At this time, the core is attracted to a second reference surface having a magnet end surface projected from the first reference surface by a predetermined distance, and the slider and the core are positioned. In this state, the core and the slider are bonded together.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004303693-A (JP)
Title: Connector for printed wiring board
Inventor: ASAI KIYOSHI
IPC: H01R12/79
Filed: 2003-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive connector for a printed wiring board possible to be mounted on both the front face and the rear face to a mounted substrate.  <P>SOLUTION: The connector comprises a connector housing 13 having a base board insertion groove 12, an upper side contact member 14, a lower side contact member 15, a slide piece 16 for the upper side contact, and a slide piece for the lower side contact. Either one of the slide piece 16 for the upper side contact or the slide piece for the lower side contact is inserted into the base board insertion groove 12 contacted with the printed circuit board 2, a printed wiring terminal is crimped with a contact part 26 of either the upper side contact part member 14 or the lower side contact part member 15, and the other contact part 33 is contacted with the face on the opposite side to the printed circuit board 2 of the slide piece 16.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004305053-A (JP)
Title: Lure
Inventor: FUJIKI ATSUSHI
IPC: A01K85/16
Filed: 2003-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lure having hook connection structure with which hooks are fixed to the lure without using split rings, water resistance is reduced and the hooks are readily attached and detached.  <P>SOLUTION: The lure is equipped with a lure body 2, a fishing line connection part 4 arranged on the lure body and a hook connection member 5 which is arranged on the lure body for connecting the hook. The hook connection member is equipped with a stationary part 9 fixed to the lure body and a connection part 10 exposed from the lure body so as to be connected to the hook. The connection part comprises a double structural part in which a pair of end parts made of wire rods is mutually piled. A gap between the mutual wire rods at the double structural part is widened so as to connect the hook to the connection member.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004293267-A (JP)
Title: Pile hole excavator and its method
Inventor: KUWAHATA HIROMI
IPC: E21B7/00
Filed: 2003-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pile hole 5 excavator causing no surplus soil treatment by quickly and easily excavating a pile hole by consolidating to a pile hole wall 7 without discharging excavated removal earth (surplus soil) to the ground surface 12 when excavating the pile hole 5 such as a concrete pile 11.  <P>SOLUTION: A rotary shaft pipe 3 is opened along the center line (c) on upper-lower end plates 2 and 2' of a drum-shaped steel pipe 1, and a suspended rotary shaft pipe 3' is detachably arranged in an opening part of the lower end plate 2'. A pile hole excavating blade 6 is arranged on the lower end of double spirals 4 and 4' wound on the suspended rotary shaft pipe 3', and an excavating object comma-shaped guiding blade 8 reaching the excavation hole wall 7 from the suspended rotary shaft pipe 3' is arranged on an under surface of the lower end plate 2' between the lower end plate 2' and at least one spiral 4.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2003338833-A (JP)
Title: Method for improving accuracy of geographically different agent topology between heterogeneous access networks, and apparatus associated therewith
Inventor: WATANABE FUJIO
IPC: H04L29/08
Filed: 2003-04-07
Abstract: <P>PROBLEM TO BE SOLVED: To adjust a handoff between a first access network and a second access network.  <P>SOLUTION: In the method, when a mobile equipment performs the hand-off from the first access network under operating at present to the second access network, a physical access network topology is constructed based upon the handoff without inputting from the first access network or from the second access network.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004306439-A (JP)
Title: Process for manufacturing ink jet head
Inventor: KOMATSU HIROSHI
IPC: B41J2/16
Filed: 2003-04-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a process for manufacturing an ink jet head in which the cutting surface can be formed precisely while lowering the cutting cost.  <P>SOLUTION: In an electrode substrate 11 unit before being bonded, a photosensitive dry film 55 is pasted to the surface and rear of the substrate and a cutting passage (a separation groove pattern 51) wider than a cutting blade is formed on the rear side 50a of the substrate by photolithography. Subsequently, a separation groove 52 larger than the wear volume at the tip of the cutting blade is formed by sandblasting while taking account of a cutting surface height required for assembling in next process. After the photosensitive dry film 55 is stripped, adhesive sheets 1a and 1b are then pasted to the opposite sides of a composite substrate 4 obtained by bonding a cavity plate 12 and a nozzle plate 13 and the composite substrate is cut while being adjusted such that the nozzle plate 13 is directed upward, the straight part on the end face of the cutting blade 5 is located constantly lower than the upper surface 52a of the separation groove and the forward end 5a of the cutting blade is located higher than the lower surface 52b of the separation groove.  <P>COPYRIGHT: (C)2005,JPO&NCIPI