baber/WOPTO huggingface dataset:
Patent JP-2003119081-A (JP)
Title: Ferrosilicon nitride powder, method of producing the same and refractory
Inventor: ONO HIROSHI
IPC: C04B35/00
Filed: 2001-10-17
Abstract: PROBLEM TO BE SOLVED: To provide a ferrosilicon nitride powder having high strength and high corrosion resistance to high temperature slag and achieving an excellent balance of the strength and the corrosion resistance, and to provide a method of producing the same and a refractory. SOLUTION: The ferrosilicon nitride powder contains, by mass, >=70% silicon nitride, 2 to 30% iron component, and >0 and <=2.5% oxygen and is characterized in that peaks attributed to oxygen are found at a temperature of <=1,400 and at a temperature of >=1,450 deg.C when the powder is analyzed by the oxygen- nitrogen simultaneous analysis, and further the ratio of the peak area attributed to oxygen at a temperature of <=1,400 deg.C to the peak area attributed to oxygen at a temperature of >=1,450 deg.C is <=2.5. The method for producing the ferrosilicon nitride powder is also provided. The refractory contains the ferrosilicon nitride powder, a heat resistant aggregate and a carbon powder and/or an organic substance converted into carbon when it is fired.
Patent JP-2003150119-A (JP)
Title: Led matrix display device
Inventor: MORI SETSURO
IPC: G09F9/33
Filed: 2001-10-18
Abstract: PROBLEM TO BE SOLVED: To provide a LED matrix display device which can be made small in size and packaged at a high density by diving the whole LED matrix into segments and minimizing the number of wiring to the segments, and which is further facilitated in increasing and decreasing display area. SOLUTION: The LED matrix display device of this invention is configured of a plurality of segment display parts divided from the whole LED matrix into m x n segments, a corporate display control part for performing display control of the whole LED matrix, segment driving parts for performing display control of the LED matrix of each segment display part, and a power source part, and the power source part supplies currents to the corporate display control part and each segment driving part, and it is made possible to decrease the number of wiring to the segments by a chain connection wiring using a pair of communication lines from the corporate display control part to a plurality of segment driving parts, and as a result, a connector or the like can be made small in size.  Moreover, the LED matrix display device facilitated in increasing and decreasing the display area in display driving part units can be realized.
Patent JP-2003124817-A (JP)
Title: Data compressing method, expanding method, and image forming apparatus therefor
Inventor: KURODA YUJI
IPC: G06F3/12
Filed: 2001-10-19
Abstract: PROBLEM TO BE SOLVED: To provide a data compressing method, a data expanding method, and a device therefore which enable improvement of the compression efficiency of discontinuously appearing data and reduction of the consumption of storage media and data transfer amount inside and outside the device for Packbits compression. SOLUTION: A CPU in a printer controller when generating a Packbits object needed for image generation decides data of high appearance frequency among pieces of discontinuous data and converts selected 8-bit data into a 4-bit command (max 16 bytes). The 8-bit real data is stored in a Packbits expanding device in an image generation part before image processing starts. After the image processing start, the Packbits expanding device reads corresponding 8-bit data out of the 4-bit data inputted from the CPU one after another and outputs image data.
Patent JP-2003127988-A (JP)
Title: Sealing device for underwater structure
Inventor: YAMATAKE SEIJI
IPC: F16C33/72
Filed: 2001-10-19
Abstract: PROBLEM TO BE SOLVED: To provide a sealing device for an underwater structure, properly preventing the leakage of external water even in the fluctuation of draft pressure exceeding wave conditions required by a general ship. SOLUTION: The sealing device for the underwater structure comprises a casing 14 located at the rear end of the underwater structure 3, an inserted propeller shaft 6, a lubrication chamber 19 formed with a plurality of seal rings 23, 24, a gravity tank 28 for supplying a lubricating liquid 27 to the lubrication chamber 19, and air supply means 33 for supplying to the gravity tank 28 a pressurized air changing in linkage with the draft pressure P. The air supply means 34 consists of a compressed air source 35, a detection pipe 37 for blowing the pressurized air from the compressed air source 35 to the outside, and a plurality of air relays 40 for setting the pressurized air from the compressed air source 35 at a preset output pressure using air pressure in the detection pipe 37 as pilot pressure and applying the output pressure to the gravity tank 28.
Patent JP-2003129334-A (JP)
Title: Polylactic acid slit yarn
Inventor: YAMADA FUTOSHI
IPC: C08L101/16
Filed: 2001-10-22
Abstract: PROBLEM TO BE SOLVED: To provide a polylactic acid slit yarn having biodegradability, and excellent mechanical properties such as a tensile strength and a knot strength, having little deterioration with passage of time and having such excellent weaving properties that stable continuous weaving can be performed with an existing loom. SOLUTION: The polylactic acid slit yarn contains a polylactic acid polymer mainly composed of a polylactic acid and an aliphatic-aromatic copolymer polyester having a glass transition temperature of <=0 deg.C. The compounding ratio of the polylactic acid and the aliphatic-aromatic copolymer polyester having a glass transition temperature of <=0 deg.C is in the range of (polylactic acid)/(aliphatic-aromatic copolymer polyester)=95/5 to 65/35 (mass%).
Patent JP-2003134198-A (JP)
Title: Foldable portable communication terminal
Inventor: NAKAO KOZUE
IPC: H04W4/12
Filed: 2001-10-22
Abstract: PROBLEM TO BE SOLVED: To provide a foldable portable communication terminal for easily and fully utilizing information distributed by push type information distribution without troubling hands of a user. SOLUTION: In the case that a reception message supplied through a base band processing part 104 is distribution information distributed by the push type information distribution, a CPU 121 displays the distribution information in a prescribed display form on a display screen of a sub LCD 112 observable even in a folded state and enables the user to view it.
Patent JP-2003133994-A (JP)
Title: Antenna switch module
Inventor: OTSUKA ETSUKO
IPC: H03H7/46
Filed: 2001-10-22
Abstract: PROBLEM TO BE SOLVED: To provide an antenna switch module which can split a receive signal with multiple frequency bands into a signal with a single frequency band with lower receive signal insertion loss and power consumption as well as with reduced component count. SOLUTION: A switch section 4 built in an antenna switch module 1 is connected to a phase matching circuit 10 within which a DCS strip line 10a to stop transmission of PCS receive signal and a PCS strip line 10b to stop transmission of DCS receive signal are connected in parallel to each other, and each strip line 10a and 10b is connected with surface acoustic wave filters 6, 7 respectively. This eliminates a need to connect a diode D, a voltage control circuit or the like allowing to resolve an insertion loss occurring at the diode D conduction or the power consumption of the voltage control circuit. In addition, it also reduces component count to create a good advantage that may help miniaturization of the antenna switch module 1.
Patent JP-2003133696-A (JP)
Title: Metallic wiring board and method for manufacturing the same
Inventor: NAKAGAWA MASARU
IPC: G03F7/20
Filed: 2001-10-30
Abstract: PROBLEM TO BE SOLVED: To provide an additive wiring board manufacturing method inexpensive with a small board to the environment having high productivity and obtained by combining new activity sensitive energy macromolecules and a circuit forming method based on an electroless plating method. SOLUTION: The metallic wiring board manufacturing method includes a process (a) for producing a surface modification board coated with activity sensitive energy ray macromolecules adsorbed, and formed on a surface modification board having a polar group forming negative ζ potential, or allowed to be dissociated to negative charge under the influence of the negative ζ potential or negative potential, based on the polar group allowed to be dissociated to negative charge and indicating positive ζpotential by the coating; a process (b) for irradiating the surface modification board with active energy rays like a pattern and disconnecting the connection of trunk polymers; a process (c) for desorbing the activity sensitive energy ray macromolecules from the substrate only by water, a mixed solution with an organic solvent containing water as a main component or the like;  and a process (d) for allowing the desorbed part to adsorb an electroless plating catalyst, and dipping the desorbed part into an electroless plating solution.
Patent JP-2003140460-A (JP)
Title: Developing device
Inventor: OGASAWARA MASATO
IPC: G03G15/08
Filed: 2001-10-30
Abstract: PROBLEM TO BE SOLVED: To provide a developing device by which a good image quality without any unevenness in density can be obtained by preventing the stripe state unevenness in density in an image and furthermore keeping down the scattering of developer from a developing roll. SOLUTION: In a developing roll 20, irregularities at a fixed cycle are provided over a whole range in the longitudinal direction of its surface and the rotating directions of the developing roll 20 and a photoreceptor drum 1a in a developing range are made to be opposite.
Patent JP-2003130055-A (JP)
Title: Split type bearing stock used for repair of ship
Inventor: UNO AKIO
IPC: F16C33/22
Filed: 2001-10-30
Abstract: PROBLEM TO BE SOLVED: To provide a split type bearing stock used for repair of a ship in which maintenance is easy, maintenance cost is inexpensive, and a split type bearing as a final product can be formed by easily processing. SOLUTION: A synthetic rubber plate 20 is stuck on an inner face of a narrow, long synthetic resin impregnated fiber plate 10, and the synthetic rubber plate 20 is set at narrower width when compared to the synthetic resin impregnated fiber plate 10, and both side face portions 21 of the synthetic rubber plate 20 is formed on an inclined slant rubber face 22. A rectangular step portion 11 which is held by a chuck 31 of a machine tool 30 is arranged on a part adjacent to both slant rubber faces 22 of the synthetic resin impregnated fiber plate 10. A fine finish is applied on an inner peripheral face 23 of the synthetic rubber plate 20, and an outer peripheral face 14 and both side faces 12 of the synthetic resin impregnated fiber plate 10 are remained in an non- machined state.
Patent JP-2002213314-A (JP)
Title: Intake device for horizontally opposed internal combustion engine
Inventor: FUKUZAWA KAZUTO
IPC: F02B75/18
Filed: 2001-10-30
Abstract: PROBLEM TO BE SOLVED: To provide an intake device for a horizontally opposed internal combustion engine that can contribute to an improvement in output performance without degrading an intrinsic merit of a horizontally opposed internal combustion engine with a low overall height. SOLUTION: First and second intake ports 9Lf, 9Lr and 9Rf, 9Rr in heats of a first and a second bank 7L and 7R on the left and the right, and first and second intake distribution ports 12La, 12Lb and 12Ra, 12Rb horizontally arranged in a front wall of an intake surge tank 10 adjacently located on a rear end of a crankshaft 1, are respectively separately interconnected via first and second intake pipes 13Lf, 13Lr and 13Lf, 13Rr arranged along a top surface or bottom surface of the engine E. Throttle valves 14La, 14Lb, 14Ra and 14Rb are disposed in respective upstream portions of the first and second intake pipes to control intake quantity inside the respective intake pipes.
Patent JP-2003139382-A (JP)
Title: Air conditioner
Inventor: INOUE SEIJI
IPC: F24F13/30
Filed: 2001-10-31
Abstract: PROBLEM TO BE SOLVED: To solve a problem that air in the oversaturated state collides with a blower inside an indoor machine of an air conditioner, this oversaturated state is cancelled, water contents condenses on the blower and dewdrops drop from an outlet of the indoor machine. SOLUTION: At an air passage through which interior air sucked from an inlet by the blower of an air conditioner body passes a heat exchanger from the blower to the outlet, the heat exchanger is arranged in the vertical direction by thermally dividing to a heat exchanger for heating and a heat exchanger for cooling. Wind direction vanes provided at a plurality of the outlets are constituted so that they can be independently and individually driven and controlled so as to control each of the wind direction vanes from a remote controller and to control humidity of the interior air to be air-conditioned.
Patent JP-2003142527-A (JP)
Title: Method for manufacturing semiconductor device
Inventor: HATANAKA YASUMICHI
IPC: H01L21/56
Filed: 2001-10-31
Abstract: PROBLEM TO BE SOLVED: To reduce damage which used to occur around bumps of a semiconductor chip and to omit the resin injecting operation between the semiconductor chip and the wiring board at the same time in the case of flip chip bonding by which the semiconductor chip having the bumps formed by a bonding method and the wiring board having lands on its surface and coated with a thermosetting resin are bonded and the bumps and the lands are joined to each other by thermosonic bonding. SOLUTION: An insulating layer having openings are formed on the surface of the semiconductor chip. Bumps having outer diameters approximately equal to the openings are further formed by bonding. After positioning the lands of the wiring board coated with thermosetting resin having a viscosity of 0.3-100 Pa.S and the bumps, thermosonic bonding is performed for deforming the bumps in such a way that their outer diameters become larger than those of the openings of the insulating layer and for connection.
Patent JP-2003136189-A (JP)
Title: Apparatus for cooling die-casting die
Inventor: KOMAKI SHIGEYOSHI
IPC: B29C33/04
Filed: 2001-10-31
Abstract: PROBLEM TO BE SOLVED: To enable a mere installing of one unit of die cooling device around a die-casting machine to satisfy a cooling operation in the case that a cooling pattern is changed in response to the cooling location at a die or also in the case that the die is replaced with a new one to add a new cooling system and to enable a cooling pattern to be easily changed to a desired pattern for every cooling location at the die only through an operation of one switch. SOLUTION: Solenoid valves 1a, 1b,... for high pressure water for use in feeding high pressure cooling water to a water feeding passage 6 connected to a water supplying source 5 are connected in parallel with solenoid valves 2a, 2b,... for low pressure water for use in feeding low pressure cooling water. Outlets of these solenoid valves for high pressure cooling water and solenoid valves for low pressure cooling water are connected to each other to form cooling water supplying passages 3a, 3b,.... Each of the solenoid valves for high pressure water and the solenoid valves for low pressure water is controlled independently to supply the cooling water into the cooling hole in the die through the cooling water supplying passage.
Patent JP-2003142252-A (JP)
Title: Tubular light emitting device
Inventor: TANIGUCHI MORIO
IPC: F21S2/00
Filed: 2001-11-01
Abstract: PROBLEM TO BE SOLVED: To provide a light emitting device with large quantity of light and small calorific value having such a merit that disuses an inverter for driving. SOLUTION: An electroluminescent laminated layer composed of a positive electrode layer, a light emitting layer and a negative electrode layer is fixed to at least one part of an inner periphery of a cylinder-shaped moisture- impermeable transparent base tube so as to making the positive electrode layer or the negative electrode layer face the inner periphery of the cylinder-shaped base tube. Moisture-impermeable protection plates are moisture-impermeably bonded to both ends of the cylinder-shaped base tube, and connected to the positive electrode layer and negative electrode layer of the electroluminescent laminate, respectively, and the tubular light emitting device having electric connection terminals for supplying electric energy from outside to respective electrode layers, is formed.
Patent JP-2003105061-A (JP)
Title: Photo-thermally curable resin composition, production method for hole-filled printed circuit board, and hole- filled printed circuit board
Inventor: SATO KIYOSHI
IPC: C08L63/00
Filed: 2001-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a photo-thermally curable resin composition which can easily fill holes such as through-holes, does not sag, and can be easily photo- cured; and a hole-filled printed circuit board which does not allow dents, cracks, etc., to occur on cured resin parts, is excellent in solder resistance, does not cause the corrosion of metal parts, and can produce a high-reliability long-life electric appliance free from short circuit, defective electrical connection, etc. SOLUTION: This resin composition contains (I) an unsaturated fatty acid partial adduct of an epoxy resin, (II) a (meth)acrylate, (III) a photo-crosslinker, (IV) a liquid epoxy resin, and (V) a latent curing agent.
Patent JP-2003135266-A (JP)
Title: Rice cooker
Inventor: IKEDA NORIO
IPC: A47J27/00
Filed: 2001-11-02
Abstract: PROBLEM TO BE SOLVED: To provide a rice cooker adapted to boil rice in a pot removably stored in a rice cooker body, capable of uniformly heating the pot to prevent uneven boiling and attain good heating efficiency by restraining variation in the vertical dimension between the pot and an induction coil. SOLUTION: The pot 2 is removably housed in the rice cooker body 1. The storing part of the pot 2 is formed by an upper frame 5 and a protective frame 3, an induction coil 10 is disposed on the outer surface of a bottom 9 of the protective frame 3, and an upper peripheral part 6 of the pot 2 is placed to support the pot by a pot support member 8 mounted on an upper end part 7 of the upper frame 5. As the pot support member 8, a plurality of members different in thickness in the vertical direction are previously provided. According to the size in the vertical direction from the upper end part 7 of the upper frame 5 to the bottom 9 of the protective frame 3, the pot support members 8 different in thickness are selected and mounted.
Patent JP-2003136093-A (JP)
Title: Oxidation ditch
Inventor: HAYAKAWA MINORU
IPC: C02F3/20
Filed: 2001-11-02
Abstract: PROBLEM TO BE SOLVED: To reduce the equipment cost of an oxidation ditch (OD). SOLUTION: One cycle nitrification and denitrification treatment is performed by constitution simple as compared with a case using an impeller by enabling a process capable of inducing air through an air introducing pipe 1 by driving an underwater circulating pump 6 so as to bring the same into contact with discharged sewage to allow sewage to flow as a water stream mixed with air bubbles, a process capable of setting a predetermined range of a region on the downstream side of the air introducing pipe 7 of a circulating water channel 4 to an aerobic area and a process capable of setting the region from the aerobic region to the downstream air introducing pipe 7 to an anaerobic region.  In addition, a valve 8 is provided in the air introducing pipe 7 and the underwater circulating pump 6 is driven while the valve 8 is opened to set the whole in the circulating water channel 4 to an aerobic state, and the underwater circulating pump 6 is driven and the valve 8 is closed to cut off the contact of discharged sewage with the atmosphere to set the whole in the circulating water channel 4 to an anaerobic state and the whole in the circulating water channel 4 is alternately changed over to the aerobic and anaerobic states. In this oxidation ditch (OD), a blower, an air diffusing plate and connection piping are dispensed with.
Patent JP-2003113065-A (JP)
Title: Cosmetic
Inventor: TAGAWA MASATO
IPC: A61K8/37
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a cosmetic having excellent storage stability, free from the discoloration and odorization with time, keeping the uniform color tone of the skin coated with the cosmetic and suitable as a finishing cosmetic. SOLUTION: The cosmetic contains 0.5-9.0 wt.% polyether-modified silicone and glycerol fatty acid ester, 0.2-20.0 wt.% dihydroxyacetone and 1.0-30.0 wt.% inorganic pigment. Preferably, the cosmetic is produced by dissolving dihydroxyacetone in water, ethanol and a polyol to obtain a solution containing dihydroxyacetone and adding the dihydroxyacetone-containing solution to an oil phase formulated with the polyether-modified silicone, the polyglycerol fatty acid ester and the inorganic pigment under stirring, the rotational speed of the stirrer is >=150 rpm, the liquid temperature in the stirring stage is 15-50 deg.C and the cosmetic is a W/O (water-in-oil) emulsion.
Patent JP-2002182328-A (JP)
Title: Silver halide radiographic film
Inventor: DICKERSON ROBERT E
IPC: G03C1/00
Filed: 2001-11-05
Abstract: PROBLEM TO BE SOLVED: To provide a high performance radiographic film which exhibits superior exposure latitude when imaged in a radiographic imaging assembly combined with an intensifying screen. SOLUTION: The radiographic film has two or more silver halide tabular grain emulsions on each face of a film support, and the emulsion closest to the film support on each face contains a material for suppressing crossover and a rhodium dopant and has photographic sensitivity higher than that of the other emulsion. The film is useful particularly for thoracic imaging.
Patent JP-2003136978-A (JP)
Title: Filler tube layout structure for vehicle
Inventor: DATE TAKAYUKI
IPC: B60K15/04
Filed: 2001-11-05
Abstract: PROBLEM TO BE SOLVED: To reduce attachment space and to simplify components by giving a protector a filler tube shape retaining function as well as anti-chipping function. SOLUTION: Since the protector 15 is composed in a metal tubular shape bent in a desired shape along layout of the filler tube 10, and the filler tube 10 composed of resin straight tube is inserted through the protector 15 to retain the shape, the protector 15 is provided with not only anti-chipping function but also a shape retaining function of the filler tube 10. It is not necessary to thermally form a straight tube in the desired bending shape to compose the filler tube 10. Since the attachment space is sufficient with an installation space of the protector 15, the attachment space is reduced. Since the filler tube 10 can be supported by the protector 15, the number of components is reduced.
Patent JP-2003141318-A (JP)
Title: Job improvement system
Inventor: HATSUMI KATSUYA
IPC: G06Q10/00
Filed: 2001-11-05
Abstract: PROBLEM TO BE SOLVED: To provide a job improvement system which can be operated continuously and effectively in a wide range by enabling easy and continuous data input. SOLUTION: Employee information, customer information and a job activity unit are inputted to a server 300 through a terminal 100 relating to an individual use of an employee. The server 300 calculates a resource unit price, resource consumption and the number of times of activity on the basis of the fetched employee information, customer information and job activity unit, also calculates an activity cost for each job activity unit by multiplying the resource unit price, the resource consumption and the number of times of the activity and edits and processes information regarding the calculated activity cost.