baber/WOPTO huggingface dataset:
Patent JP-2004048173-A (JP)
Title: Selective call buoy with theft preventing device
Inventor: KANARI KENJI
IPC: H04W4/04
Filed: 2002-07-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a selective call buoy with a theft preventing device not responding to a theft signal even when the buoy receives the theft signal.  <P>SOLUTION: The buoy is composed of: an antenna 1 for receiving a selective call signal from a base station; a reception section 3; a switching device 2; a signal selection section 5; an auto keyer section 6; and a transmission section 6. The signal selection section 5 is provided with a plurality of filter circuits 5a, 5b, 5c, 5d, 5e and a signal detection control section 7. A plurality of the filter circuits 5a, 5b, 5c, 5d provide an output of a signal when the selective call signal includes a unique selection number. The filter circuit 5e responds to the selective call signal when the selective call signal includes other unique selection number than the unique selection number. When the selective call signal is the theft signal, the filter circuit 5e masks signals of the filter circuits 5a, 5b, 5c, 5d responding to the unique selection number and the signal detection control section 7 outputs no response signal.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004047181-A (JP)
Title: Corrosion resistant electric wire and its manufacturing method
Inventor: TAKEI YUJI
IPC: H01B13/00
Filed: 2002-07-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a corrosion resistant electric wire and its manufacturing method capable of maintaining an anticorrosive effect over a long period of time.  <P>SOLUTION: The corrosion resistant electric wire is manufactured by stranding element wires 1 and 2 applied with water repellent coatings 3 around a steel core applied with the water repellent coatings 3. A stranded wire of stranding a plurality of element wires applied with the water repellent coatings or aluminum pipe housing optical fibers is used as the steel core. Or, the corrosion resistant electric wire is manufactured by stranding aluminum-clad copper wires or hard-draw copper wires applied with the water repellent coatings. By this, the anti-corrosive effect of the corrosion resistant electric wire can be maintained over a long period of time.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004041066-A (JP)
Title: Concrete structure for forming seaweed bed and method for forming concrete structure for forming seaweed bed
Inventor: SUGITA SHUICHI
IPC: A01K61/00
Filed: 2002-07-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a concrete structure which uses a porous material, can efficiently adhere to the spores of seaweeds, has a sufficient strength, and is used for forming a seaweed bed.  <P>SOLUTION: This concrete structure is prepared by approximately homogeneously mixing charcoal powder with a concrete for forming an upper layer portion 5a having a thickness of approximately 5 cm from the surface of a plate-like portion 1.The powder has a particle diameter of ≤0.1 mm and is mixed in a volume rate of 1 to 5% based on the concrete.The concrete structure can easily be produced by applying ordinary concrete, further integrally applying charcoal-mixed concrete and then curing the concretes.Many charcoal particles are exposed on the surface of the concrete structure, and the spores of seaweeds are efficiently placed and adhered to the pores of the charcoal.Since the powder has small particle diameters, the powder has a large surface area.Even when the powder is mixed in a small amount, a large effect is obtained, and the concrete has a sufficient strength.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004047688-A (JP)
Title: Printed wiring board
Inventor: KITABORI YOSHIO
IPC: H05K3/28
Filed: 2002-07-11
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the peeling of a footprint and a wiring pattern and a crack generated in a solder connection part when an outer force is added to a printed wiring board on which multipolar surface mounted parts such as BGA are mounted.  <P>SOLUTION: The printed wiring board is provided with the round footprints 20 which are formed in a resist opening 70 and on which BGA 90 being the multipolar surface mounted parts that do not have leads are mounted, and with wiring patterns 40 connected to the round footprints 20. The whole wiring patterns 40 are covered by resists 60. Areas and shapes of the footprints 20 are prevented from becoming substantially different from each other.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004047689-A (JP)
Title: Semiconductor device and manufacturing method therefor
Inventor: OTSUKI HIROSHI
IPC: H01L29/788
Filed: 2002-07-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device where dielectric breakdown in an oxide film is suppressed and to provide a manufacturing method of the device.  <P>SOLUTION: The oxide film 7 formed between a semiconductor substrate 3 and an electrode 9 is formed of a thin film 7a with a thin constant film, a thick film 7b with a thick constant film and a transition part 7s where film thickness continuously changes from the thin film 7a to the thick film 7b. Minimum film thickness of the transition part 7s is formed to be larger than film thickness of the thin film part 7a.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004047712-A (JP)
Title: Superconducting magnet device
Inventor: TSURUTOME TAKENAO
IPC: H01F6/04
Filed: 2002-07-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a refrigerator cooling type superconducting magnet device wherein the penetration of heat into a superconducting magnet can be suppressed relatively low and a load from the superconducting magnet is supported by a refrigerator.  <P>SOLUTION: The superconducting magnet device comprises the superconducting magnet and the refrigerator for cooling the superconducting magnet, with the refrigerator supporting a load from the superconducting magnet.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004008760-A (JP)
Title: Board and piece of three-dimensional shogi
Inventor: YAMANAKA TOSHIKI
IPC: A63F3/02
Filed: 2002-06-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide easily-understandable pleasant shogi to solve the problem that a little child cannot get used easily because of a Shogi board conventionally used is flat and moreover a difficult Kanji character is written on the plane of a Shogi piece.  <P>SOLUTION: The upper part of the Shogi board is formed in a three dimention with a hill and a mountain, and pieces are also formed in three dimention such as a Pawn, a Lance, a Knight, a Silver General, a Gold General, a Bishop, a Rook, a King, and a Soldier and the movement of each piece is indicated on the piece.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004045330-A (JP)
Title: Noncontact temperature detector
Inventor: ISHIKAWA CHUJI
IPC: G01J5/14
Filed: 2002-07-15
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that a noncontact temperature detector in an easily fouled environment is not properly controlled in temperature because various kinds of dirt adhere to the window member of the infrared-ray receiving window of the detector and the infrared-ray tranmitting state of the member changes even at the same temperature.  <P>SOLUTION: In the fixing device of an image forming device, a noncontact temperature sensor 1 having an infrared ray-transmissive window member 7 is contained in a sensor holder 24 and attached to a partition wall 30 through a holder fixing angle 32 and a frame fixing angle 31. The sensor 1 is set up to face part of a heating roller 2 which is an object to be detected through the light receiving window 35 of the sensor holder 24 and the opening 45 of the partition wall 30. On the surface of the window member 7, a coating film 40 of an organic fluorine compound, for example, a fluorine-based resin or fluorine-based oil is formed. The vapor of Si oil or wax or floating toner hardly adhere to the coating film 40 as a contaminant and, in addition, can be wiped off easily even when the vapor or toner adheres to the film 40.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004049935-A (JP)
Title: Negative ion producing device
Inventor: IWAMOTO KIYOHIKO
IPC: B01D45/12
Filed: 2002-07-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a negative ion producing device which is made small-sized and is efficient.  <P>SOLUTION: The negative ion producing device is provided with: an atomizing chamber 4 which surrounds the upper space of an ultrasonic vibrator 3 disposed on a water tank 2; and a centrifugal blower 9 which rotates a waterdrop separating net 7 freely rotatably disposed on the upper part of the atomizing chamber 4 and conveys the fine waterdrop including negative ion toward the outside of a main body 1. Therein, a suction port 12 of the centrifugal blower 9 is disposed so as to be opposed to the waterdrop separating net 7 and, thereby, the negative ion producing device which is made small-sized and has a satisfactory efficiency of negative ion production is obtained.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004050501-A (JP)
Title: Inkjet recording sheet
Inventor: ENDO TOSHIAKI
IPC: B41M5/00
Filed: 2002-07-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inkjet recording sheet excellent in whiteness and light resistance.  <P>SOLUTION: The inkjet recording sheet is produced by providing a coloring material accepting layer including a water-soluble resin, fine particles having a mean particle diameter of primary particles of not more than 30 nm and a water-soluble cationic polymer represented by general formula (1) and having a mean molecular weight of not more than 100,000 under the condition that the coloring material accepting layer includes a water soluble fluorescent brightening agent. In general formula (1), R and R<SP>4</SP>each represent a hydrogen atom or a 1-4C alkyl group, R<SP>1</SP>-R<SP>3</SP>and R<SP>5</SP>-R<SP>7</SP>each represent an alkyl group, Y and Z each represent a bivalent linking group, X<SB>1</SB><SP>-</SP>and X<SB>2</SB><SP>-</SP>each represent an anion group, Q represents a repeating unit derived from a monomer having an ethylenic unsaturated group, n represents 0-100 mol%, p represents 0-100 mol%, q represents 0-60 mol% under the condition that n, p and q satisfy the equation:n+p+q=100 mol% and no simultaneous realization of n of 0 mol% and p of 0 mol% occurs and m represents an integer from 1 through 6.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004052306-A (JP)
Title: Joint of steel sheet pile
Inventor: OZAWA TADATOSHI
IPC: E02D5/06
Filed: 2002-07-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a joint of a steel sheet pile having a tip shoe easy in construction work and displaceable by following even if the displacement of the steel sheet pile caused by a ground variation is either displacement of extension and contraction.  <P>SOLUTION: The tip shoe 20 is formed of two tip shoe parts 21 and 21. The two tip shoe parts 21 and 21 are aligned and arranged in the width direction of a joint at an interval almost equal to a prescribed interval D between base parts 3 and 3 of plate-like parts 2 and 2 of the steel sheet pile 1. Upper end parts of the two tip shoe parts 21 and 21 are welded to lower end parts 3a and 3a of the base parts of the plate-like parts. A pair of connecting plates 24 and 24 are arranged so as to straddle the two tip shoe parts 21 and 21, and the respective parts are temporarily welded to two surfaces 23 and 23 extending in the joint width direction of the two tip shoe parts 21 and 21.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004049464-A (JP)
Title: Game machine
Inventor: UGAWA SHOHACHI
IPC: A63F7/02
Filed: 2002-07-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine capable of diffusing the light from a light emitting body in a wide range while preventing game balls flowing down inside a guide passage from colliding with the light emitting body.  <P>SOLUTION: A front wall 193 forming the guide passage 191 on the player side is made of a translucent member, and the guide passage 191 has an internal LED (light emitting diode) 47 projecting inside the guide passage 191 for irradiating light toward the translucent member, and a collision preventive piece 197 projecting at least on the upstream part of the internal LED 47 in the direction of game balls flowing downward inside the guide passage 191 without surrounding the whole periphery of the internal LED 47 for preventing the game balls flowing down in the guide passage 191 from colliding with the internal LED 47. With this structure, the light from the internal LED 47 can be diffused while preventing the game balls flowing down in the guide passage 191 from colliding with the internal LED 47, and as a result, optical decoration can be widely provided with a small number of internal LEDs 47 set in the guide passages.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004056389-A (JP)
Title: Management system and e-mail processing method of image forming apparatus
Inventor: HAGA TATSUYOSHI
IPC: G06F13/00
Filed: 2002-07-18
Abstract: <P>PROBLEM TO BE SOLVED: To make it sufficient for an administrative side to send one electronic mail when the administrative side tries to send identical electronic mails to a plurality of image forming devices, respectively, in a network system having a plurality of the image forming devices.  <P>SOLUTION: The network system comprises a plurality of the image forming devices A to C which receive electronic mails transmitted via a prescribed network 30; and a receiving side mail server 10 which is connected to each image forming device A to C, as well as to the network 30, and stores electronic mails sent to the image forming devices A to C via the network 30 while assigning a single identical mail account to each image forming device A to C.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004050346-A (JP)
Title: Scribing device equipped with rotary scriber
Inventor: ISHIMURA ISAO
IPC: B25H7/04
Filed: 2002-07-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a scribing device which continuously and clearly scribes the same thick scribing line at all times.  <P>SOLUTION: A scriber 7 running on a plate material 9 to be scribed is rotatably retained at the top of a rotator 12. A general-purpose pencil-type scriber with a cemented carbide tip attached to the top thereof is used as the scriber 7. The pressing pressure of the scriber 7 to the plate material to be scribed 9 is always kept constant during scribing operation. The thickness of a line to be drawn is changed by adjusting the pressing pressure.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004056935-A (JP)
Title: Electric circuit and control method
Inventor: TERADA HIROYA
IPC: H01M10/44
Filed: 2002-07-22
Abstract: <P>PROBLEM TO BE SOLVED: To improve the following property of current control/voltage control to a load of extremely-low impedance.  <P>SOLUTION: Impedance generated by nominal values of an inductance L and a resistance R is multiplied by a difference between a charge-voltage command value Em* and a second-battery terminal-voltage detected value Vbdet, and a charge current Ib^ is obtained. Transfer functions of the impedance and a low-pass filter obtained by the nominal values of the inductance L and the resistance R are multiplied by a difference between the charge current Ib^ and a charge-current detected value Ibdet that actually flows to the secondary battery, and the charge-voltage command value Em* is calculated based on the result of the multiplication.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004050246-A (JP)
Title: Laser machining device
Inventor: YANAGIMOTO CHUJI
IPC: B23K26/064
Filed: 2002-07-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a laser machining device capable of keeping the spot diameter of a laser beam on an object to be measured constant even when the device is so built that the condenser lens of the laser beam is movable to make the setting space for the device small.  <P>SOLUTION: When moving the condenser lens 4, which condenses the laser beam 2 on the surface of an object to be machined, in the directions of an X-axis and a Y-axis, which are parallel to the surface of an object 5 to be machined with a given distance, by an X-axis and a Y-axis control parts 11, 12, the spot diameter of the laser beam 2 is regulated to be roughly constant, The regulation is performed by moving the condenser 4 by a lens distance control part 15 according to the variation of the optical path of the laser beam 2 from a laser oscillator 1 to the condenser lens 4, or by adjusting the focal length of the condenser lens 4 by a focal length control part 16 according to the variation of the optical path length of the laser beam 2 from the laser oscillator 1 to the condenser lens 4.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004064214-A (JP)
Title: Method of manufacturing layered piezoelectric component
Inventor: YONEMURA MOTOHIDE
IPC: H03H9/15
Filed: 2002-07-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing layered piezoelectric components capable of relaxing the accuracy of cut positions from a mother layered body, hardly causing a material loss in the case of cutting, and capable of increasing the number of obtained piezoelectric components from the mother piezoelectric substrate and exhibiting excellent reliability of electric connection between external electrodes and terminal electrodes.  <P>SOLUTION: A mother piezoelectric substrate 1 wherein exciting electrodes and the terminal electrodes are formed in a way of avoiding electric connection of the terminal electrodes of adjacent piezoelectric components by means of separating parts is prepared, and the frequency is adjusted. After the frequency adjustment, connection electrodes 13, 14, 15 are formed to electrically interconnect the terminal electrodes 5, 5, 6, 6, 7, 7, on both sides of the separating parts which cut the electric connection between the terminal electrodes 5, 5, 6, 6, 7, 7 in the mother piezoelectric substrate 1. Thereafter, a mother case substrate is stacked onto the upper and lower faces of the mother piezoelectric substrate 1 and the obtained mother layered body is cut in the thickness direction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004059745-A (JP)
Title: Aqueous resin dispersion for floor, and floor polishing composition using it
Inventor: FUNAKI HIDENORI
IPC: C09G1/00
Filed: 2002-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a floor polishing composition which is excellent in gloss, resistance to black heel mark (BHM), resistance to scuffing, and storage stability, has good releasability, adhesiveness, anti-staining properties and water resistance in particular, is free from e.g. a sick house syndrome since no aromatic vinyl monomer is used in the aqueous resin dispersion for floor polishing, and is excellent in environmental safety since metal crosslinking is not used therein.  <P>SOLUTION: This aqueous resin dispersion for a floor comprises an aqueous dispersion of a copolymer consisting of (a) vinyl monomer units having an alicyclic structure, (b) carboxy-group containing vinyl monomer units, and (c) non-aromatic vinyl monomer units other than units (a) and units (b), the amounts of the monomer units (a), (b) and (c) respectively being 1-70 mass%, 5-50 mass% and 5-90 mass% based on the whole monomer units. The floor polishing composition contains the resin dispersion.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004064976-A (JP)
Title: Uninterruptive power unit
Inventor: NAKAZAWA HIROSHI
IPC: H02J9/00
Filed: 2002-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To achieve the lead free state of a device at large without enlarging a battery.  <P>SOLUTION: Not only a power main circuit 16 is constituted of lead-free parts and joints but also a battery 11 indispensable for an uninterruptive power unit is constituted of a lithium ion battery. By doing it this way, the downsizing of the device body 31 can be achieved by having adopted not a lead battery but a lithium ion battery as a battery 11. Furthermore, the lead-free state of the device at large can be achieved at the same time by constituting the interior of the device body 31 excluding the battery 11 out of lead-free materials.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004067271-A (JP)
Title: Method for manufacturing roll-shaped laminated film
Inventor: TAKAHASHI HIDEO
IPC: C09J7/02
Filed: 2002-08-02
Abstract: <P>PROBLEM TO BE SOLVED: To improve cleanliness, dimensional stability and machinability.  <P>SOLUTION: A roll-shaped laminated film has at least an organic insulation film and an adhesive layer. The roll-shaped laminated film has a table and a rotary shaft, and the rotary shaft is fixed to the spindle of a single axis winding device installed on the table independently and nearly perpendicularly. The roll-shaped laminated film is manufactured in such a way that the winding of a roll is relaxed by rotating the rotary shaft in the direction opposite to the winding direction of the roll shaped laminated film and making the winding diameter of the roll-shaped laminated film large.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004069392-A (JP)
Title: Temperature detector of moving object, image fixing device, and temperature detecting unit
Inventor: TSURUNO KUNIO
IPC: G03G21/00
Filed: 2002-08-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a temperature detector for accurately detecting a temperature without damaging a moving object or a thermister.  <P>SOLUTION: A protection member 2 is formed on a surface of the thermister 1. A contact 2 is provided on a surface of the protection member 2. The detector is provided with a first detecting circuit detecting the electrical resistance of the thermister, and a temperature detecting means detecting the surface temperature of the moving object according to a detection result of the first detecting circuit. The detector is further provided with a second detecting circuit electrically isolated from the first detecting circuit and detecting the electrical resistance of a conduction section, and a life estimating means estimating the life of the temperature detecting means based on the electrical resistance detected by the second detecting circuit.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004067442-A (JP)
Title: Sewer pipe and manufacturing method of the same
Inventor: IGARASHI HIDEKI
IPC: C04B26/02
Filed: 2002-08-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sewer pipe having excellent corrosion resistance and capable of contributing to the treatment of fired ash and a manufacturing method of the same.  <P>SOLUTION: The sewer pipe 10 is formed by blending a curable liquid resin 30, a powdery filler 40 and aggregate 50 in which the fired ash is incorporated. The manufacturing method of the sewer pipe 10 is performed by kneading the curable liquid resin 30, the powdery filler 40 and the aggregate 40 in which the fired ash is incorporated in the slurry-like from and forming the slurry-like kneaded material into a cylinder form.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003174351-A (JP)
Title: Surface acoustic wave device and communication equipment
Inventor: ITO YOSHIHIRO
IPC: H03H9/02
Filed: 2002-08-06
Abstract: <P>PROBLEM TO BE SOLVED: To find out the optimum positions in end faces of a piezoelectric substrate in an SH type end face reflection type surface acoustic wave device using the piezoelectric substrate, and to provide an end face reflection type surface acoustic wave device using the piezoelectric substrate.  <P>SOLUTION: Comb teeth-like electrodes 13, 14 are formed on the main surface of a piezoelectric substrate 12 of which specific permittivity ε<SB>11</SB>T is comparatively small (e.g. ≤40). The positions of end faces 12a, 12b (end faces for reflecting surface acoustic waves) of the substrate 12 are determined so that a distance L from the center of the 2nd electrode digit 13b counted from the outermost side of the electrodes 13, 14 in the surface acoustic wave propagation direction up to each end face 12a or 12b satisfies (N+5/8)λs≤L≤(N+7/8)λs (where λis the wavelength of the surface acoustic wave, and N is 0 or a positive integer).  <P>COPYRIGHT: (C)2003,JPO