baber/WOPTO huggingface dataset:
Patent JP-2002354881-A (JP)
Title: Operation control method of switched reluctance motor
Inventor: KIM SANG YOUNG
IPC: H02P25/08
Filed: 2002-02-07
Abstract: PROBLEM TO BE SOLVED: To provide an operation control method of SRM(Switched Reluctance Motor) which can operate the SRM based on the phase in the normal condition when an external noise is inputted to a position sensor in the SRM. SOLUTION: The operation control method of the SRM is configured to sequentially execute the steps of generating a sensor signal based on the position of a rotor of the SRM in a 3-phase SRM, and of operating the SRM by turning ON each phase of the SRM at the rising edge detecting point of the sensor signal and turning OFF each phase at the falling edge detecting point of the next sensor signal.
Patent JP-2003239302-A (JP)
Title: Length adjusting device of mooring wire
Inventor: TANAKA KOJI
IPC: B63B21/08
Filed: 2002-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a length adjusting device of a mooring wire easily installable even if an installation space on a submerged caisson is restricted.  <P>SOLUTION: This length adjusting device 1 of the mooring wire is composed of a length adjusting chain 2 connected to an end part of the mooring wire 6, a chain restrainer 3 for restraining this chain 2, a connecting device 4 connected to the chain 2, and a jack 5 connected to the connecting device 4, and is characterized in that the connecting device 4 is composed of a connecting plate 12 for sandwiching the chain 2 by two plates 15, and a connecting rod 13 for connecting the connecting plate 12 and the jack 5.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003235372-A (JP)
Title: Automatic cultivator
Inventor: KADOYA KEIICHI
IPC: A01G31/04
Filed: 2002-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an automatic cultivator which can suitably control the growth of each seedling without relying on man power, does not adhere a cultivation liquid to other seedlings, when seedlings are carried in or out, and can also correspond to the production of many kinds and small amounts of the seedlings.  <P>SOLUTION: This automatic cultivator having cultivation trays 101 having a plurality of cultivation holes, respectively, a cultivation field 106 on which the cultivation trays 101 are disposed in a grid-like pattern, a carrying-in conveyer for carrying the cultivation trays 101 in the cultivation field 106, a carrying- out conveyer for carrying out the cultivation trays 101 from the cultivation field, and a transfer machine 102 for holding the cultivation trays 101 and then transferring the held cultivation trays from the carrying-in conveyer to the cultivation field 106 or from the cultivation field 106 to the carrying-out conveyer further has a controller for memorizing and controlling elapse times after the transfer of the cultivation trays 101 to the cultivation field 106 and places to which the cultivation trays 101 are transferred, whereby after a prescribed elapse time the cultivation trays 101 can automatically be shipped with the transfer machine 102 and the carrying-out conveyer.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003239176-A (JP)
Title: Polyester yarn for false-twisting
Inventor: UCHIDA MASAO
IPC: D06M15/53
Filed: 2002-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polytrimethylene terephthalate-based polyester yarn which has excellent smoothness, heat resistance, collectability and antistaticity, scarcely accumulates heater tars, when a false-twisting temperature is raised, and can stably be false-twisted.  <P>SOLUTION: A treating agent comprising 50 to 80 wt.% of an ether ester compound of the following formula: R<SB>1</SB>OCO-(A)X-(CH<SB>2</SB>)Z-(A)Y-COOR<SB>2</SB>(R<SB>1</SB>and R<SB>2</SB>are each a 7 to 21C alkyl; A is a 2 to 4C oxyalkylene; X and Y are each ≥0, provided that X+Y is an integer of 1 to 20; Z is an integer of 3 to 12), 2 to 20 wt.% of a polyether compound having a mol.wt. of ≥10,000, and 0.5 to 5.0 wt.% of a polyether-modified polysiloxane having an average mol.wt. of 2,500 to 10,000 is adhered in an amount of 0.2 to 1.0 wt.% to the surfaces of the polytrimethylene terephthalate-based polyester yarn having a birefringence of 0.03 to 0.08, an elongation of 30 to 180%, and a 10% stretch modulus recovery of 30 to 100%.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002320297-A (JP)
Title: Woofer, method and program therefor
Inventor: HANAYAMA SHINICHI
IPC: H03G5/02
Filed: 2002-02-13
Abstract: PROBLEM TO BE SOLVED: To provide a woofer reproducing a bass tone at a low cost within a short computing time. SOLUTION: The woofer 32 has an addition processing section 1 adding L and R channel signals, an LPF 2, an amplifying section 3 amplifying the signal of a low tone, a distortion processing section 4 distorting a low tone component, the LPF 5, an APF 6 for the phasing of signals, a saturation processing section 7 saturating the amplitude of the signal of the low tone component, a frequency-dividing processing section 8 generating a signal containing a harmonic component by frequency-dividing processing, the LPF 9, the addition processing section 10 adding the signal of the low tone component distorting the signal containing the harmonic component, an HPF 11, the addition processing section 12 adding a signal from the HPF 11 to an L channel input signal, a phase inversion processing section 13 inverting the phase of the signal from the HPF 11,  and the addition processing section 14 adding a phase inversion signal to an R channel input signal.
Patent JP-2002319967-A (JP)
Title: System and device for distributing digital contents
Inventor: HIRATA YOSHIMITSU
IPC: H04L45/85
Filed: 2002-02-13
Abstract: PROBLEM TO BE SOLVED: To provide a digital contents distribution system in which a distribution form and a distribution condition are respectively and individually set in a plurality of transmission paths that can be utilized in common by a contents provider and a user and the user receives digital contents distribution by a set optional distribution form. SOLUTION: In this digital contents distribution system (Dcp) in which the digital contents (D) are exchanged by distribution conditions set in each of transmission lines (L1 to Ln and Lm) that can be utilized in common, a terminal device (12p) notifies a distributing device (11p) of the available transmission lines (L1 to Ln), and the distributing device (11p) detects the states of the respective notified transmission lines (L1 to Ln) and individually sets a distribution condition.
Patent JP-2003238077-A (JP)
Title: Safety device for mobile crane
Inventor: MORI HISANOBU
IPC: B66C15/04
Filed: 2002-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To reduce an operator's burden at the time of a crane work or traveling.  <P>SOLUTION: This safety device consists of a lower travel body 1 and a upper revolving superstructure 2 rotatably mounted on the lower travel body 1. The upper revolving superstructure 2 is provided with a boom body 10 capable of freely rising and falling. The safety device has an ultrasonic sensor 101 provided at the tip end of the boom body and detecting the distance from the tip end of the boom body to an obstacle, and a main controller 104 or the like actuating a forecast and warning-buzzer 15 or the like when the detected distance becomes equal to or below a set value.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003183065-A (JP)
Title: Concrete for greening
Inventor: TAKEUCHI HIROSHI
IPC: C04B38/00
Filed: 2002-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a concrete for greening containing a water retention agent having a high water retentivity with very little plant growth inhibition action.  <P>SOLUTION: The concrete containing the water retention agent of a crosslinked copolymer from a monomer mixture containing a component A: 50-90 pts.mass of (meth)acrylamide, a component B: 10-50 pts.mass of a mixture of (meth)acrylic acid and an alkali metal salt thereof in which 5 to 50 mol% of (meth)acrylic acid is converted to alkali metal salt through neutralization, and a component C: 0.01 to 5 pts.mass of a crosslinkable monomer.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003239164-A (JP)
Title: Polyacrylonitrile-based carbon fiber nonwoven fabric, carbon fiber nonwoven fabric roll and method for producing carbon fiber nonwoven fabric
Inventor: SHIMAZAKI KENJI
IPC: D04H1/4242
Filed: 2002-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polyacrylonitrile (PAN)-based carbon fiber nonwoven fabric having a high grade as a nonwoven fabric product and a high product ratio without causing rolling wrinkles on a roll inner surface (the other surface in the nonwoven fabric) when the nonwoven fabric is rolled with one surface in the PAN-based carbon fiber nonwoven fabric as an outer surface during rolling.  <P>SOLUTION: The PAN-based carbon fiber nonwoven fabric has 2-10 mNcm bending resistance A on the one surface, 5.5-30 ratio B/A of the bending resistance B of the other surface to that A of the one surface and preferably ≤3.5 mΩ electrical resistivity value in the thickness direction, 0.20-0.50 mm thickness and 60-150 g/m<SP>2</SP>weight.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003239802-A (JP)
Title: Metallic gasket
Inventor: UEDA KOSAKU
IPC: F02F11/00
Filed: 2002-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To enhance a cooling effect in a periphery of a combustion chamber hole, and provide superior sealing performance.  <P>SOLUTION: The metallic gasket is provided with a plurality of combustion chamber holes 13, a bead 14 provided so as to surround the plurality of combustion chamber holes 13, and water holes 17b arranged in predetermined portions between mutually adjacent combustion chamber holes 13. By thickening inner circumferential rim parts A of the combustion chamber holes 13, providing a thickness difference to other portions, and concentrating a bearing pressure on the inner circumferential rim parts A when the metallic gasket is interposed between faying surfaces of a cylinder head and a cylinder block and it is clamped by a clamping bolt, a part between the faying surfaces is sealed. The water holes 17b are arranged in an inner side of the bead 14, a water passage 27 is formed in a space between each inner circumferential rim part A of mutually adjacent combustion chamber holes 13, and the water passage 27 is communicated with the water holes 17b.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003008137-A (JP)
Title: Semiconductor laser device, optical fiber amplifier using the same, and method of controlling and driving semiconductor laser device
Inventor: TSUKIJI NAOKI
IPC: H01S3/10
Filed: 2002-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor laser device which is simple in structure, small in size, and capable of oscillating stably a laser beam having a certain wavelength independently of an increase or a reduction in a drive current. SOLUTION: A semiconductor laser device 1 is equipped with a Peltier cooler 9 which cools down or heats a semiconductor laser element 2, a current detector 11 which detects a change in a drive current Iop applied to the semiconductor laser element 2, and a temperature control unit 12 which controls the Peltier cooler 9 so as to enable a relation between the measured temperature of a temperature measuring element 5 and the detected drive current of the current detector 11, to satisfy the relation between the drive current Iop which makes the wavelength of a laser beam oscillated by the semiconductor laser element 2 nearly constant and the measured the temperature Ts of the temperature measuring element 5.
Patent JP-2002322257-A (JP)
Title: Polyester polymerization catalyst, polyester and method for producing polyester
Inventor: NAKAJIMA TAKAHIRO
IPC: C08G63/87
Filed: 2002-02-20
Abstract: PROBLEM TO BE SOLVED: To provide a polyester polymerization catalyst comprising a component other than an antimony compound and a germanium compound as a principal component of the catalyst, having an excellent catalyst activity and providing a polyester having an excellent color tone when melt molded. SOLUTION: This polyester polymerization catalyst comprises at least one kind selected from aluminum and its compounds as a first metal-containing component. In the polyester polymerization catalyst, a color delta Lg value parameter (ΔLg) of a polyethylene terephthalate polymerized by using the catalyst determined from Hunter L and b values measured with a color difference meter satisfies ΔLg>-2.0 and a color delta bg value parameter (Δbg) thereof satisfies Δbg<4.5.
Patent JP-2003245544-A (JP)
Title: Water absorptive material
Inventor: TANAKA HISAKAZU
IPC: C08F290/04
Filed: 2002-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a water absorptive material in which the reduction of absorptive characteristics to the blood is prevented.  <P>SOLUTION: A non-ionic macromonomer (A-1) having at least an ethylenic unsaturated double bond in a molecule reacts with an ethylenic unsaturated compound in the presence of a specific phosphoric ester surfactant to form an non-ionic water absorptive component. This absorptive material includes the non-ionic water absorptive component and has a structure in which primary particles are fused together. The absorptive material comprises water absorptive resin particles having a mean value of the particle diameter of 100-1000 μm and a bulk density of 0.1-0.6 g/ml.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003243593-A (JP)
Title: Electronic device
Inventor: AOKI HITOSHI
IPC: H01L23/473
Filed: 2002-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic device in which the cooling efficiency of an integrated circuit element using brine is improved.  <P>SOLUTION: The device is equipped with a cold plate 16 mounted on an integrated circuit element 6 for moving heat from the integrated circuit element, a heat exchanger for cooling the brine heated by the cold plate while circulating the brine, a reservoir tank for storing the brine, a pump for circulating the brine and pipes 23 for the brine buried in the cold plate, and a plurality of radiating fins 68 on the side of the cold plate mutually opposite to the integrated circuit element.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003246380-A (JP)
Title: Aerosol can and its cap
Inventor: UENOYAMA HARUHISA
IPC: B65D83/40
Filed: 2002-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an aerosol can with which spraying for a predetermined time can be timely done automatically and its placement is not limited to a predetermined place.  <P>SOLUTION: The aerosol can comprises a can body 1 including a valve activating mechanism 3 which is provided on the can body 1 and can be carried together with the body 1. The valve activating mechanism 3 includes an appropriate working time detecting means 4 such as a detecting sensor, a solenoid 5 for activating a spray valve 2, a timer 8 for receiving communication from the means 4 to activate a relay 6 for a constant period of time, and the relay 6 for feeding a current to the solenoid 5 during operation.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003257969-A (JP)
Title: Semiconductor device
Inventor: HASUNUMA MASAHIKO
IPC: H01L21/60
Filed: 2002-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wiring pad structure for Cu multilayer wiring which is capable of preventing the destruction of an Al cap film due to contact by a probe during a probing process, which may cause the exposure or the destruction of a Cu pad.  <P>SOLUTION: The wiring pad structure for a Cu multilayer wiring comprises the Cu pad 2, a d-TEOS film 3 which is formed on the Cu pad 2 and has a plurality of contact holes 4 extended to the Cu pad 2, and the Al cap film 6 which is formed on the Cu pad 2 via the d-TEOS film and is electrically connected to the Cu pad 2 via the plurality of contact holes 4.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003250041-A (JP)
Title: Image processing method, image processing apparatus, and printer
Inventor: MIYAZAWA KAZUHIRO
IPC: B41J2/525
Filed: 2002-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image processing method, an image processing apparatus and a printer, by which a high quality image can be obtained at a high speed by optimizing image processing on the basis of the information amount of an input image signal and the result of comparison between reproduction limit information of output media and identification limit information at print observation.  <P>SOLUTION: A control section 3 instructs an input output signal comparison discrimination section 42 in an image processing section 4 to compare input output signals after acquisition of media reproduction limit information, allows an input output signal comparison section 421 to compare original image data amount information with media reproduction limit information, allows a comparison result discrimination section 422 to discriminate an image processing direction on the basis of the result of input output signal comparison and to output the image processing direction to an image processing arithmetic section 43. The image processing arithmetic section 43 performs arithmetic processing such as magnification, reduction, rotation, inversion of original image data, adjustment of lightness, adjustment of contrast, adjustment of hue, adjustment of saturation, adjustment of sharpness, and adjustment of the number of gradations of the original image data or the like and produces output image data according to the image processing direction received from the comparison result discrimination section 422.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003248878-A (JP)
Title: Light guide member and fire sensor using the same
Inventor: SAKAMOTO KOJI
IPC: G02B6/00
Filed: 2002-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light guide member which can efficiently converge and guide light from a plane light emission type light emitting element having a plane light emission surface, and to provide a fire sensor using the member.  <P>SOLUTION: The fire sensor is equipped with the light emitting element 10 for operation display composed of a surface light emission type light emitting diode chip with a plane light emission surface which is mounted on a circuit board stored in a container body. The light from the light emitting element 10 is guided by the light guide member 20 and emitted to outside the container body. The light guide member 20 is a molding of transparent synthetic resin and characterized in that a lens part as a 1st incidence part functioning as a lens converging and guiding light emitted forward from the light emission surface of the light emitting element 10 to an intermediate light guide part 20a of the light guide member 20 and an introduction part 22 as a 2nd incidence part guiding light emitted sideways from the light emission surface of the light emitting element 10 to the light guide part 20a of the light guide member 20 are successively formed in one body.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003245340-A (JP)
Title: Intracephalic aneurysm clip
Inventor: OGAWA AKIRA
IPC: A61B17/12
Filed: 2002-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an intracephalic aneurysm clip with which accurate images with very limited artifacts are obtained even in imaging diagnose based on either NMR-CT or X-ray CT examination, and which achieves safety use thereof without heating and deviation, and moreover, has a strength enough to withstand loads during the use thereof in the NMR-CT.  <P>SOLUTION: The blade part thereof is constituted of a polycrystal sintered body which is mainly composed of alumina and zirconia at a weight ratio of 3 to 19 of alumina to zirconia and contains a sintering promoter selected from one or more of Y2O3, MgO, CeO2 or CaO.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003247201-A (JP)
Title: Tram displacement preventing structure
Inventor: TAKIZAWA SATOSHI
IPC: E01B13/00
Filed: 2002-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a small tram displacement preventing structure for preventing the displacement of a tram.  <P>SOLUTION: The tram 40 consists of a plurality of sleepers 21 provided in parallel on a road bed 10 and a plurality of parallel rails 23 fastened to the sleepers 21. A pair of reaction members (for example, retaining walls 13, 13) are fixed to or near the road bed 10 where the tram 40 is spacedly held therebetween. Tensile members 32, which are mounted on the reaction members 13 for constraining the replacement of the sleepers 21 to the direction of intersecting the rails 23 with tensile force while using the reaction force of the reaction, are attached directly or indirectly to the sleepers 21. The tram displacement preventing structure 100 in such construction prevents the displacement of the tram 40 in the direction of intersecting the rails 23.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003212639-A (JP)
Title: Method for manufacturing porous ceramics by making good use of lime-based waste containing organic matter
Inventor: UCHIDA SHINJI
IPC: C04B35/00
Filed: 2002-01-22
Abstract: <P>PROBLEM TO BE SOLVED: To manufacture porous ceramics by making good use of lime-based waste containing organic matter and use the manufactured porous ceramics as a base stock for improving in an air conditioner or the quality of water and aggregate, etc.  <P>SOLUTION: A clay mineral of 5-600% being a mineral raw material for the ceramic industry is added to the lime-based waste containing organic matter, to which a binder is then added according to the plasticity or other propertied of the clay mineral-added lime-based waste. The binder-added lime-based waste is kneaded and then subjected to vacuum extrusion molding or press molding. The molded lime-based waste is dried and then fired in a kiln at about 700-1,300°C to obtain the objective porous ceramics. The obtained porous ceramics has countless minute pores connecting to one another which are formed by vaporizing the moisture content accounting for around 50% of the original lime-bases waste and burning the organic matter when fried. This porous ceramics can be used in the air conditioner or as the base stock for improving the quality of water or the like, aggregate or a replacement of the conventional porous ceramics. As a result, the problems of the exhaustion of natural resources and the volume reduction of waste can be solved.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003251867-A (JP)
Title: Printer and method of controlling the same
Inventor: FUKUOKA NAOAKI
IPC: B41J5/30
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a printer and a method of controlling the same characterized in that an operation executed by each CPU is mutually executed by the other CPU so that a speed of a printing operation can be raised.  <P>SOLUTION: This printer 10 comprises a first control compartment having a first CPU 21 that controls an operation for receiving print data and an operation for converting the print data to data in an intermediate stage, and a second control compartment having a second CPU 22 that controls an operation for converting the data in the intermediate stage to bitmap data to be output to a printing mechanism. Each of the first control compartment and the second control compartment has a function capable of mutually executing the operation to be executed by the other control compartment.  <P>COPYRIGHT: (C)2003,JPO