baber/WOPTO huggingface dataset:
Patent JP-2004285382-A (JP)
Title: Core material superior in bendability and iron loss properties for rotary machine
Inventor: ODA YOSHIHIKO
IPC: C22C38/14
Filed: 2003-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a core material superior in bendability and iron loss properties for a rotary machine.  <P>SOLUTION: The core material superior in bendability and iron loss properties for the rotary machine comprises, by mass%, 0.003% or less C, 0.2% or less P, 1.1% or more but 4% or less Si, 1% or less Al, 1% or less Mn, 0.01% or less S, 0.003% or less N, 0.01-0.1% Ti, or further 0.005-0.05% one or both of Sn and Sb and the balance substantially Fe.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004286519-A (JP)
Title: Navigation apparatus
Inventor: MATSUMOTO SHUICHI
IPC: G01C21/00
Filed: 2003-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a navigation apparatus for presenting an optimum parking lot and a stopping-off route by even considering that a user who gets off a vehicle makes a round of a plurality of facilities on foot.  <P>SOLUTION: The navigation apparatus comprises: an instruction input means for performing the instruction input of a plurality of target facilities; a parking lot searching means for searching for a parking lot around a plurality of target facilities selected by the instruction input means;a route searching means for searching for a route for stopping off a plurality of target facilities selected by the instruction input means with respective parking lots selected by the parking lot searching means as starting and ending points; a route judging means for judging the shortest route, where the total route length is the minimum, from the stopping-off routes; and a display control means for presenting the shortest route on a display.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004286315-A (JP)
Title: Safety device of refrigerating circuit
Inventor: MIZUKAMI KAZUAKI
IPC: F25B41/04
Filed: 2003-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a safety device of a refrigerating circuit for inexpensively and easily preventing the occurrence of human damage even if leakage of a refrigerant is caused.  <P>SOLUTION: When connecting refrigerant pipes 5 (5a, and 5b) inside a storage, a refrigerant recovering vessel 11 is arranged to be fixed to the refrigerant pipes 5 so as to contain a connecting place inside. A leakage refrigerant discharge pipe 12 is arranged so that one end is connected by communicating with the inside of the refrigerant recovering vessel 11, and the other end is arranged so as to communicate with the atmosphere. Thus, even if the refrigerant leaks from the connecting place of the refrigerant pipes 5, the refrigerant does not gather in the storage.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004287981-A (JP)
Title: Business form identification device, business form definition method and business form identification method
Inventor: YOKOTA KAZUAKI
IPC: G06K9/50
Filed: 2003-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a business form identification device, a business form definition method and a business form identification method, not requiring trouble with registration, and capable of identifying forms at high speed, in a form identification process identifying the form according to a form definition.  <P>SOLUTION: The business form definition device 10 adds an account number of each the form that is an identification target to the form definition 20. An optical character reader 30 detects the account number from the form (P), and executes the identification process to the form (P) by use of the form definition 20.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004289975-A (JP)
Title: Harmonic wave monitoring apparatus of protective relaying device
Inventor: SHIRASAGO HIROAKI
IPC: H02H3/05
Filed: 2003-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus which improves the accuracy of harmonic wave superposition monitoring.  <P>SOLUTION: In the harmonic wave supervision monitoring, there are provided an analog filter which individually deals with a plurality of input channels, and an A/D converter for analog-digital converting by sequentially scanning the analog filter, and the analog input unit of a protective relaying device is monitored by applying a harmonic voltage from a harmonic wave generating circuit to the input side of the analog filter. Also, there are provided a monitor reference signal supply unit for supplying a monitor reference harmonic wave between the harmonic wave generating circuit and the A/D converter to monitor a difference between the harmonic wave input extracted by the analog input unit of each channel and the monitor reference harmonic wave.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004293161-A (JP)
Title: Floor covering construction method
Inventor: OTANI KAZUO
IPC: C09D201/00
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a floor surface covering method, and a resin composition for a floor surface covering construction method for drying a surface in a short time by largely reducing volatile quantity of a monomer, and largely accelerating a polymerization-condensation speed of the resin composition without heating in a floor surface or a sealed indoor floor surface of the wide area difficult to heat the whole.  <P>SOLUTION: The resin composition for the floor surface covering construction method, and the floor surface covering construction method using the resin composition are composed of (A) a thermosetting resin : 10 pts.wt. being one or more kinds or resins selected from an unsaturated polyester resin, a vinyl ester resin, a urethane (meta) acrylate resin, a polyester (meta) acrylate resin, and a (meta) acrylate resin, and having an oxidation polymerization group in a molecule, and is also composed of (B) a radical polymerization initiator including at least a photopolymerization initiator, and cobalt salt : 0.05 to 10 pts.wt., and is also composed of (C) an inorganic or organic filler : 1,000 pts.wt. or less.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004290472-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To organize a control system resistant to noise in a game machine.  <P>SOLUTION: The pachinko machine 1 has a mechanical board 6 on the back side, and mechanical parts such as a ball tank 16, a tank rail 18 and a rear set 20 are installed on the mechanical board 6. A main control board 34 and a subordinate control board 36 are mounted on the back of a game board 10, and these electronic devices are disposed near the mechanical parts because of the limited space. Though high-level noise is generated from the operation of the mechanical parts while the pachinko machine 1 is operated, the internal electronic parts can be protected from the noise by storing the main control board 34 and the subordinate control board 36 in a box.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004304385-A (JP)
Title: Distortion generating circuit
Inventor: HINOHARA SEIKI
IPC: H03F1/32
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a distortion generating circuit capable of extracting a pure distortion component generated by a distortion generator, and also capable of setting an arbitrary distortion wave by synthesizing a basic wave with a distortion wave which is the output signal of the distortion generator in an arbitrary phase.  <P>SOLUTION: The distortion generating circuit comprises a circulator 3 composed of three ports of input port 31, an output port 33, and a third port 32; a 90° hybrid circuit 4 connected to the third port 32 of the circulator 3; and a distortion amplifier 5 which is connected to each of a -90° output port 44 and a 0° output port 43 of a hybrid circuit 4. The circuit divides the input signal into a reflection wave and a travelling wave which is then outputted as the distortion signal of a nonlinear component composed of a basic wave signal and a high-order distortion signal. In the hybrid circuit 4, the reflection wave and the output signal of the distortion amplifier 5 are reverse-phase synthesized. A phase adjusting circuit 6 and an amplitude adjusting circuit 7 are preferred to be connected to the distortion amplifier 5 and the 0° output port 43 of the hybrid circuit 4, respectively.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004304726-A (JP)
Title: Data communication control method, controller, program for making computer perform processing by data communication control method and recording medium which stores the same program
Inventor: ISHITSUKI KOUJI
IPC: H04M11/00
Filed: 2003-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a data communication control method and a controller capable reducing the communication costs by performing data communication without establishing a telephone call between a server and a client.  <P>SOLUTION: In order to solve the above problem, the data communication control method controls the data communication between the client and the data communication server with which pieces of control equipment are connected via any one of a plurality of communication networks and the data communication server has a state information management process for managing the state information indicating the states of the control equipment and an acquisition process for acquiring the state information added to a telephone number for specifying the data communication server by which a telephone outgoing is performed from the client at a state without connecting with the client.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004311072-A (JP)
Title: Rotating contact point device
Inventor: TAKANASHI TATSUO
IPC: H01H19/20
Filed: 2003-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rotating contact point device, capable of achieving assured contact in a contact point part and excellent operability, with a simple structure.  <P>SOLUTION: The rotating contact point device comprises a rotating dial 16, an outer cover 11 for supporting the rotating dial 15, an armature plate 14 rotatably supported by an electric board 13 and rotated by the rotating dial 16, an armature 15 held by the armature plate 14, the electric board having a copper foil pattern for allowing the contact point part of the armature 15 to slidingly contact, and a base board 12 for fixing the electric board 13. The armature plate 14 has projections 14e projecting toward the electric board 13. Parallel condition of the armature plate 14 can be maintained by making the projections 14e abut the electric board 14, even if misalignment in positioning, or contact pressure forces the armature plate 15 to incline.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004002998-A (JP)
Title: Press molding process for rare earth alloy powder and process for manufacturing rare earth alloy sintered body
Inventor: OGAWA ATSUSHI
IPC: B22F9/08
Filed: 2003-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vertical press molding process of a rare earth alloy powder which enables manufacturing of a sintered magnet having excellent magnetic properties.  <P>SOLUTION: In the pressing process, a die formed from a non-magnetic material having a through-hole that forms a cavity and yokes located on both sides of the through-hole, is used. The process comprises steps wherein the rare earth alloy powder is prepared, filled into the cavity of the die and compressed employing a pair of pressing surfaces opposing each other. During the compression step, only after the powder inside the cavity achieves a predetermined apparent density corresponding to ≥47% of its true density, a pulse magnetic field almost perpendicular to the direction of compression is applied.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004307963-A (JP)
Title: High-speed tool steel and its production method
Inventor: FUKUMOTO SHIHO
IPC: C22C38/52
Filed: 2003-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a stable high-speed tool steel which has high impact value and has no variation, and to provide its production method.  <P>SOLUTION: The high-speed tool steel comprises, by mass, 0.4 to 0.9% C, ≤1.0% Si, ≤1.0% Mn, 4 to 6% Cr, one or two metals selected from W and Mo in 1.5 to 6% by (1/2W+Mo) (wherein, ≤3% W) and one or two metals selected from V and Nb in 0.5 to 3% by (V+Nb), and can comprise ≤1% Ni and ≤5% Co. The mean particle diameter of precipitated carbides dispersed into the matrix is ≤0.5 μm, and also, the distribution density thereof is ≥80×10<SP>3</SP>pieces/mm<SP>2</SP>. The high-speed tool steel is obtained by subjecting a steel ingot produced by a remelting method to heating at 1,200 to 1,300°C and soaking, thereafter cooling the same in such a manner that at least the surface temperature reaches ≤900°C at a cooling rate of ≥3°C/min, subsequently subjecting the steel to blooming and hot forming, and performing quenching and tempering.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2003328746-A (JP)
Title: Direction control device of fluid medium
Inventor: HECKT ROMAN
IPC: F01N13/00
Filed: 2003-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a direction control device for a fluid medium capable of achieving a high efficiency in a simple structural design and with a manufacturing labor suppressed to the minimum.  <P>SOLUTION: The direction control device for the fluid medium, in particular a selector valve for the exhaust gas of an internal-combustion engine, has a housing component 1 furnished with an inlet 2, a first outlet 3 and a second outlet 4, and has a direction controlling member in the form of a swinging flap 5 capable of selectively closing either of the first 3 and second outlets 4 to cause the other outlet to be in communication with the inlet 2. In order to suppress the manufacturing labor to the minimum and achieve a simple structural design and a high efficiency, a surrounding rim 6 capable of contacting sealedly with the flap 5 is formed in the housing component 1 in the transit region between the inlet 2 and each outlet 3, 4, and the each rim 6 constitutes a stop plane of the flap 5.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004314117-A (JP)
Title: Cylindrical pressure vessel, and method and device for working the same
Inventor: KUZUMOTO SATOMI
IPC: B21D51/24
Filed: 2003-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lightweight cylindrical pressure vessel formed of steel in which the pressure hardly leaks.  <P>SOLUTION: In a method for working a cylindrical pressure vessel, a steel pipe 2' is chucked by a drive chuck 12b on one end of a rotary shaft of a spinning machine, the pipe 2' is rotated around the axis thereof, and a contraction-thickened portion 2b' is formed on a part of the pipe member 2' by moving the pipe in the axial direction while pressing an outer circumferential surface of the pipe 2' by a spinning means 14 in a state in which the compressive force is applied to the pipe member 2' in the axial direction by a pressing means 13.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004320471-A (JP)
Title: Communication device
Inventor: OBARA KEIJI
IPC: H04B15/00
Filed: 2003-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To stabilize the communication operation of a transmission signal line and reduce undesired radiation in a high-speed electric signal communication device.  <P>SOLUTION: The transmission line signal outputted from an output buffer and a transmission signal of a preceding stage of the output buffer are compared with each other to detect an extent of delay of the transmission line signal to the transmission signal, and the drive capability of the output buffer and the capacity component of the transmission line are varied in accordance with the extent of delay so that the delay is always kept at a predetermined extent.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004317312-A (JP)
Title: Magnetic encoder
Inventor: NAKAYAMA KENICHI
IPC: G01D5/245
Filed: 2003-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To reduce an influence on signal intensity exerted by misregistration in the lateral direction of a scale coil, an excitation coil and a detection coil in a magnetic encoder.  <P>SOLUTION: Sizes in the lateral direction of the excitation coil 16 and the reception side scale coil 12 facing thereto are different. Sizes in the lateral direction of the detection coil 18 and the transmission side scale coil 14 facing thereto are different. If a displacement is generated between the facing coils, the area of a common section of the coils is not changed, and thereby a change of the signal intensity becomes small relative to the displacement in the lateral direction of the coil.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004313960-A (JP)
Title: Carbon dioxide separation apparatus and carbon dioxide separation method using the same
Inventor: KAWAI KAZUHIDE
IPC: C01B32/50
Filed: 2003-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problems that absorption materials are repetitively used to repeat absorption and release of carbon dioxide, but when the absorption materials are repetitively used, the amount of carbon dioxide absorption of the absorption materials decreases gradually and finally the absorption performance of the carbon dioxide necessary for efficient operation of the separator after use of a number of times can not be kept any more.  <P>SOLUTION: The carbon dioxide separation apparatus is equipped with at least the carbon dioxide absorption materials composed mainly of lithium silicate, a plurality of heatable carbon dioxide absorption/release reactors in which the absorption materials are installed, a gas compressor, a liquefied carbon dioxide separator, and a carbon dioxide release assisting gas container. The carbon dioxide separation apparatus is so constituted that the absorption and release of the carbon dioxide in the carbon dioxide absorption/release reactors are performed at ≤650°C.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004320585-A (JP)
Title: Information providing system and computer program for computer for providing information
Inventor: IKEDA KENICHI
IPC: H04Q7/34
Filed: 2003-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To properly notify a user of the actual rainfalling state around a user's house without separately providing a raindrop sensor.  <P>SOLUTION: This information providing system which provides a user terminal 5 with information is constituted by providing an input means for inputting a detection signal from the raindrop sensor 9 provided in a vehicle 6 which the user who has the user terminal 5 or family of the user has and an notification means for notifying the user terminal 5 of the rainfall state when the rainfall state is detected based on the detection signal inputted by the input means. Consequently, the actual rainfall state around the house is detected by utilizing the detection signal of the raindrop sensor 9 provided in the vehicle 6 and the user is properly notified of the rainfall state without separately providing the raindrop sensor since the user is notified of the rainfall state.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004318672-A (JP)
Title: Processor
Inventor: SUNAMI KENJI
IPC: G05B23/02
Filed: 2003-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To specify where abnormality occurs when order of processes has the abnormality, in technology for checking that a series of the processes are executed in the prescribed order.  <P>SOLUTION: An engine ECU1 as this processor has: process i main bodies (step 330) (i=1, 2 to N) determined such that the process i main bodies operate in the prescribed order; and processes (steps 310, 320) for recording information for specifying a processing means when the prescribed order has the abnormality, among the process i main bodies.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004328065-A (JP)
Title: Transmission performance simulation program, transmission performance simulation method, and recording medium with the program recorded thereon
Inventor: SHIRASU JUNICHI
IPC: H04B3/48
Filed: 2003-04-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transmission performance simulation program for automatically evaluating the performance of an ISDN and an xDSL.  <P>SOLUTION: A characteristic as to a transmission system to be evaluated, a characteristic as to a transmission system acting like a crosstalk source, a characteristic of line attenuation, a crosstalk characteristic, and a characteristic as to background noise are first inputted to this simulation tool, which executes calculation. This tool calculates a relation between a length of a transmission line and an SNR (signal power to noise power ratio) or (a transmission speed) of a received signal by taking into account the effect of crosstalk or the like. Further, fitting processing is applied to a prescribed module and a prescribed parameter in the simulation tool so as to bring a calculated value closer to an actually measured value thereby adapting a theoretical value obtained from the simulation to the actually measured value.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004328888-A (JP)
Title: Power converter
Inventor: YAMANAKA KATSUTOSHI
IPC: H02M7/537
Filed: 2003-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power converter in a three level pulse width modulation system which is strong to the instantaneous drop of a power supply voltage and instant power failures and which can be miniaturized.  <P>SOLUTION: The power converter is so composed that the DC voltage source side is voltage-divided by two or more of voltage-dividing capacitors which are connected in series and have the equal capacity. An AC output voltage, which has the potential of the level equal to or higher than three, from a DC voltage of the voltage-dividing capacitor by the on/off control of a switching element group of a switching arm with two or more phases. It is characterized in that a backup capacitor is connected in parallel to the DC power supply side.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004322260-A (JP)
Title: Pipe material cutter and cutting device
Inventor: KOMATSU KAZUMI
IPC: B23D21/00
Filed: 2003-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compact and inexpensive pipe material cutter, and a cutting device for allowing highly accurate cutting without generating chips or a burr by cutting of a pipe material.  <P>SOLUTION: This cutter 24 is composed of integrally joined two plate-like cutter members 24a. A cutting edge 24b is formed on the respective outside surface side tips of the two cutter members 24a. This cutting edge 24b has a projecting part 24c forming a prescribed angle β from the center line extending in the longitudinal direction of the respective cutter members 24a. A cutting tip having the length equal to an interval between the two cutting edges 24b, is separated from the pipe material by cutting the pipe material by the two cutting edges 24b.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004325008-A (JP)
Title: Cooling storage
Inventor: NISHIO MASAYUKI
IPC: F25D19/00
Filed: 2003-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the vibration noise of a filter mounted on a duct and to prevent the falling of the filter from the duct in a freezing machine room air intake structure of a cooling storage.  <P>SOLUTION: This cooling storage wherein a condenser is mounted in the freezing machine room, and the condenser is cooled by the outside air sucked into the room through a suction portion formed on a front panel defining the freezing machine room, comprises the duct located between the condenser and the front panel and mounted between the condenser and the suction portion of the front panel, the filter mounted inside of the duct, and a guide elastically mounted on a fixing part for fixing the filter, and adhered to the filter.  <P>COPYRIGHT: (C)2005,JPO&NCIPI