baber/WOPTO huggingface dataset:
Patent JP-2002234011-A (JP)
Title: Core material for metal sandwich panel, and its manufacturing method
Inventor: IWATA HIROSHI
IPC: C04B32/00
Filed: 2001-02-08
Abstract: PROBLEM TO BE SOLVED: To provide a core material for a panel which is a light-weight expanded body having a sodium silicate as an inorganic material as the major component, and can manufacture the panel having a fireproof/fire-resistant capability by simply being inserted between metal skins on the front and the rear, and to provide a method to simply manufacture such a core material. SOLUTION: This core material for a metal sandwich panel comprises the expanded body which is obtained by heat-expanding a gel-state material in a foaming container at a temperature in a range from 160 to 700 deg.C. In this case, for the gel-state material, a No.3 sodium silicate solely, or a mixture wherein 6 to 10 pts.wt. of a rock wool fiber is added to 100 pts.wt. of the solid portion of the No.3 sodium silicate is heated while stirring in advance, and the gel-state material wherein the water content is evaporated to 70 to 80 pts.wt. to 100 pts.wt. of the solid portion of the No.3 sodium silicate is obtained. Also, the expanded body is heat-expanded in such a manner that the specific gravity of the sodium silicate component which is calculated by an equation of (Msn-Mt)/(V×1000) may become 0.1 to 0.9.  In this case, V represents the volume of the manufactured expanded body (m3). Msn represents the weight of the manufactured expanded body (kg). Mt represents the weight of the rock wool fiber before the expansion (kg).
Patent JP-2002234950-A (JP)
Title: Electromagnetic-wave shield moldings and thermoplastic resin composition for electromagnetic wave shield moldings
Inventor: HONMA MASATO
IPC: C08J5/04
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To provide electromagnetic-wave shield moldings which have excellent mechanical characteristics (elastic modulus and impact strength, in particular) and an excellent electromagnetic-wave shield property as well as a good surface appearance, and to provide a thermoplastic resin composition suitable for the electromagnetic-wave shield moldings. SOLUTION: This electromagnetic-wave shield moldings comprises a resin composition containing at least the following component (A) and component (B). The component (A) is a polyamide resin which comprises at least (a1) hexamethylenediamine axipamide unit, (a2) hexamethylene isophthalamide unit and (a3) caproamide unit and in which the weight ratio, (a2)/(a3), is in the range of 1-30. The component (B) is a carbon fiber. The number average fiber length is not less than 200 μm. The electromagnetic-wave shield property of the electromagnetic-wave shield moldings measured by the KEC method at the frequency of 1 GHz is not less than 30 dB.
Patent JP-2001292483-A (JP)
Title: Mobile wireless communication system and method for supplying real time video data service
Inventor: FARUK MEHMET
IPC: H04N7/24
Filed: 2001-02-14
Abstract: PROBLEM TO BE SOLVED: To provide a method and device for coding a video data stream that a mobile communication system can efficiently transmit the video data stream. SOLUTION: The method and device for coding a video data stream in the GPRS, EDGE or UMTS system and performing a real time video service includes a step where one of a small number, e.g. 4 channel coding rates applicable to video in a prescribed way is selected, a step where the rate is applied to video data in the application layer, and a step where the data are transmitted to a mobile system via a wireless interface together with a header and a temporary flow indicator denoting the selected coding rate. Employing a short header can increase the video payload capacity. One of the prescribed channel coding rates is a 1/1 rate, that is, a transparent rate.
Patent JP-2001288461-A (JP)
Title: Fluorescent lamp coating and coating recycling method
Inventor: JANSMA JON B
IPC: C09K11/01
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a method for recovering a rare earth phosphor from the interior of a lamp envelope. SOLUTION: The interior of the envelope (12) defines a wall, and a base layer (14) is adhered to the wall. A coating layer (16) comprising the rare earth phosphor is adhered to the base layer. The method comprises causing a gas to flow through the envelope at a rate sufficient to remove particles of the coating layer but not the base layer and collecting the particles of the coating layer, the particles containing the rare earth phosphor. A lamp envelope (12) having a base layer (14) and a phosphor coating layer (16) and suitable for use with the recycling method is also provided.
Patent JP-2001299739-A (JP)
Title: Method and apparatus for selecting retroactive reconstitution parameter
Inventor: EBRAHIMIFARD BADI
IPC: G06T15/08
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a method constituted so as to receive an input from an imaging system operator and for reconstituting an image from an imaging data by using an imaging system. SOLUTION: This method comprises a step (100) for forming a first model from the imaging data, a step (106) for receiving a region concerned specified by the operator based on the first model as an input, and a step (122) for forming a second model from the imaging data based on the specified region concerned (102). The method retroactively simplifies the input of parameters for reconstituting the image by using the region concerned inputted by the operator as an input to an automatic parameter selection in the computerized tomographic(CT) method.
Patent JP-2002242676-A (JP)
Title: Oil cooler installing structure of marine engine
Inventor: NANAMI MASAYOSHI
IPC: B63B35/73
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To provide oil cooler installing structure of a marine engine preventing drop in filling efficiency caused by rising of intake air temperature. SOLUTION: This oil cooler installing structure of the marine engine mounts the engine 8 on the inside of an almost water-tightly formed hull 2, supplies lubricating oil of an oil tank 40 to the engine 8 with a feed pump 41, and returns the supplied lubricating oil to the oil tank 40 with a scavenge pump 42. An oil cooler 50 is installed in a lubricating oil passage between the oil tank 40 and the scavenge pump 42.
Patent JP-2001240717-A (JP)
Title: Polymer blend
Inventor: HUSEMANN MARC
IPC: C09J133/00
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a method for decreasing the viscosity of a hot-melt pressure-sensitive adhesive and for simultaneously improving the adhesive characteristics. SOLUTION: In this method for decreasing the viscosity of a polyacrylate composition, (b) a polyacrylate, a polyacrylate copolymer, a polyacrylate mixture, or a polyacrylate/polyacrylate copolymer mixture having an average mol.wt. of 500,000 g/mol or lower and containing functional groups capable of crosslinking under the irradiation with ultraviolet rays is added to (a) a polyacrylate, a polyacrylate copolymer, a polyacrylate mixture, or a polyacrylate/polyacrylate copolymer having an average mol.wt. of 500,000 g/mol or lower.
Patent JP-2001269221-A (JP)
Title: Equipment for storage and supply, formation mechanism of intermediate reservoir
Inventor: DELAGE JEAN-FRANCOIS
IPC: A45D34/04
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To provide an equipment for storage and supply of materials more comfortably and for a longer time. SOLUTION: The equipment (1) which stores and supplies materials (P), in particular cosmetics or skin care product consists of a container (2) which stores the materials and an applicator (30) on the top of the container. The applicator has an inner surface (41) through which materials is permeable and can be sent from a container materials. Near the bottom (41) of the applicator (30), the equipment has a formation mechanism of intermediate reservoir (15) connected with the container and suitable to hold a specified quantity of materials, when the equipment is turned upside down from the head-up position and then returned to the head-up position. This formation mechanism (15) functions so as to send the stored materials to the applicatior during the use of this equipment.
Patent JP-2002246879-A (JP)
Title: Programmable digital filter
Inventor: AKAHORI KOJI
IPC: H03H17/02
Filed: 2001-02-19
Abstract: PROBLEM TO BE SOLVED: To provide a digital filter capable of changing filter characteristics by easily changing a coefficient h without making it necessary to provide any CPU circuit of any software for control. SOLUTION: This programmable digital filter is provided with a plurality of delay means (110-1-110-N) for successively delaying input data, and the outputs obtained by multiplying the outputs of the plurality of delay means by a plurality of prescribed coefficient data are added. This digital filter is provided with a first storage means (120-1-120-N) for storing a plurality of prescribed coefficient data and a second storage means (170) for storing the plurality of sets of coefficient data. The arbitrary set of coefficient data is automatically written from the second storage means in the first storage means, and the plurality of prescribed coefficient data stored in the first storage means are respectively multiplied by the outputs of the plurality of delay means.
Patent JP-2002246524-A (JP)
Title: Punch and metal mold unit for manufacturing lead frame
Inventor: NAKAMURA ATSUHITO
IPC: H01L23/50
Filed: 2001-02-19
Abstract: PROBLEM TO BE SOLVED: To provide a punch and a metal mold unit which punch a lead frame with high manufacturing efficiency without generating deformation such as twisting or bending of the leads. SOLUTION: This punch is for manufacturing a lead frame having a die pad and lead groups corresponding to respective peripheral sides of the die pad by punching a metal material by press working. The shape of the cutting edges 11 of the punch 10 is formed to be the same shape as that of the lead group. A protrusion 13 to the direction opposite to the cutting edges 11 is formed in the shank part 12 of the punch 10.
Patent JP-2002249343-A (JP)
Title: Low melting point glass
Inventor: HAYAKAWA NAOYA
IPC: H01L21/316
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To provide a transparent glass with low melting point having electric insulating property for covering a substrate, which substantially contains no PbO and no Bi2 O3 , has rich sintering property in time of baking to the substrate and makes it easily to form coatings. SOLUTION: The transparent glass with low meting point and electric insulating property is used for directly coating on the surface of the substrate or a conductive body and/or a semiconductor pattern placed on the substrate and contains 2-25 wt.% of SiO2 , 15-34 wt.% of Bi2 O3 , 45-50 wt.% of ZnO, and 5-20 wt.% of one or more kinds of R2 O (R is K, Na, or Li).
Patent JP-2001309729-A (JP)
Title: Method for mass increase of genus prunus by tissue culture
Inventor: NAKAMURA KENTARO
IPC: A01H4/00
Filed: 2001-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a method for mass increase of plant bodies of genus prunus by tissue culture. SOLUTION: A large amount of plant bodies of the genus prunus can be efficiently reproduced by culturing shoot apexes of the genus prunus or plant tissues containing the shoot apexes, introducing multiple shoots, proliferating the multiple shoots, culturing the proliferated multiple shoots in a shoot elongation medium to elongate the shoots, then culturing the elongated shoots in a rooting medium to reproduce plant bodies and treating the reproduced plant bodies at a low temperature before acclimation.
Patent JP-2002240619-A (JP)
Title: Mounting device for vehicular headlight
Inventor: TSUJIMURA NORIHISA
IPC: B60R19/50
Filed: 2001-02-21
Abstract: PROBLEM TO BE SOLVED: To prevent damage to a headlight and a chassis frame by bending a base end of a lamp stay or a base end or base end adjacencies of a stay body and absorbing energy by a light load via the deformation resistance when the light load acts on a bumper from ahead or slantingly from ahead. SOLUTION: The bumper 12 is mounted on the front of the chassis frame 11, and the lamp stay 17 with the base end fixed to the chassis frame 11 is extended outward in a vehicle width direction. The lamp stay 17 is mounted with the headlight 23, and the bumper 12 has an opening 12a through which the headlight 23 is exposed. The lamp stay 17 has a stopper 21 projected from the tip, and a clearance L between the stopper 21 and the bumper 12 is formed in a narrower relation to a clearance M between the headlight 23 and the bumper 12.
Patent JP-2002252600-A (JP)
Title: Communication method
Inventor: OZAKI TATSUYA
IPC: H04H20/86
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To provide a communication method for enabling a wireless apparatus which broadcasts data as to voices, sirens, chimes, music and the like at a receiving end to broadcast without deterioration at the transmission rate of voice data by the use of data which are previously registered and stored at the receiving end so as to effectively use frequencies. SOLUTION: When data of high quality are broadcasted, the previously stored broadcast pattern selecting information is transmitted so as to select data out of the previously stored broadcast pattern data. Broadcast pattern data are previously stored, the required broadcast pattern data are designated, and the designated broadcast pattern data are reproduced, so that broadcast pattern selection information is transmitted in place of broadcast signals so as to select previously stored broadcast pattern data, and the selected broadcast pattern data are reproduced.
Patent JP-2002248788-A (JP)
Title: Liquid jet device
Inventor: ISHIKAWA TETSUYA
IPC: B41J2/175
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To adequately supply ink to a sub-tank from a main tank and to reduce waste ink due to excessive supply in terms of an ink-supplying means that supplies the ink to the sub-tank from the main tank by a difference in pressure between the main tank and the sub-tank in a liquid jet device. SOLUTION: The ink-supplying means supplies the ink to the sub-tank 15 from the main tank 6 through a supply tube 6a by virtue of the difference in pressure created between the main tank 6 and the sub-tank 15 by creating a negative pressure in the sub-tank 15 by sucking the air in the sub-tank 15 by means of a sucking pump 8. A sucking needle 31 connected to a sucking tube 7a and a supplying needle 30 connected to a supplying tube 6a form a pair of electrodes for detecting a level of the ink in the sub-tank 15. A sucking hole 31a of the sucking needle 31 is provided to a position upper than an ink level detecting position of the sucking needle 31 by Y1 .
Patent JP-2002259052-A (JP)
Title: Liquid crystal display device of touch input system
Inventor: TAKAGI TAKAYUKI
IPC: G06F3/041
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To provide the liquid crystal display device of a touch input system, which is provided with a transparent touch panel on the front surface of a liquid crystal display, in which the distortion quantity of the transparent touch panel, especially the lowest layer is reduced to thin the device as a whole. SOLUTION: In the display device, provided with the transparent touch panel on the front surface of the liquid crystal display, the liquid crystal display and the transparent touch panel are stuck by a seal material which is arranged on the whole peripheral edge part and which has a thickness of 0.3 to 1.0 mm. Transparent gas is sealed tightly between the liquid crystal display and the transparent touch panel, and a gas buffer layer is formed.
Patent JP-2002258070-A (JP)
Title: Dispersion compensating fiber grating module
Inventor: TAKASUGI SATORU
IPC: G02B6/02
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a simple and highly precise dispersion compensating fiber grating module. SOLUTION: Because a reflection wavelength and a reflection band of a grating can be changed utilizing an effect of distortion owing to a temperature characteristic of a chirped grating 10a itself and linear expansion of a beam shaped casing 11 in which the chirped grating 10a is embedded by forming a temperature gradient over the whole length of the beam shaped casing 11 in which the chirped grating 10a formed in an optical fiber 10 is embedded in a groove 11a using Peltier elements 14 and 17 and a heater, the simple and highly precise dispersion compensating fiber grating module can be obtained.
Patent JP-2002261255-A (JP)
Title: Semiconductor memory
Inventor: NOGAMI YOSHIHISA
IPC: H01L21/76
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To reduce the occupied area to be very small, ensure a sufficient capacitance and minimize leakage current from a semiconductor substrate. SOLUTION: A plurality of island p<-> layers 23, isolated by grid striped trenches 22, are arranged on a p<-> Si substrate 21. MOS capacitors are formed from the middle portion to a lower portion of the sidewall of each p<-> layer 23. MOS capacitors are formed on an upper portion of the sidewall of each p<-> layer 23. Thus by ensuring a large capacitance of the MOS capacitor, the occupancy area of a memory cell is reduced. An oxide film 24 is formed, underneath each p<-> layer 23 and each trench 22 on the Si substrate 21, thereby preventing leakage current through a junction between the bottom of charge storage node and the Si substrate 21.
Patent JP-2001289179-A (JP)
Title: Piston for hydraulic cylinder block
Inventor: STOPPEK ROBERT J
IPC: F03C1/28
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a closed cavity inside a piston. SOLUTION: This piston for use in a cylinder clock of a hydraulic power unit has an elongated cylindrical body and one end terminating in a spherical surface. This piston is formed by connecting a main unit and an insert consisting of different metal material. The piston body is a solid body or cylindrical shape, and its spherical surface takes the form of a spherical socket or a spherical ball. The insert is made long and narrow relating to an opened cavity piston and short relating to a closed cavity piston. The piston includes a conduit of pressure fluid traversing the body and the insert. The body and the insert are preferably formed by a metal injection molding method by using a cast material containing a mixture of a metal grain and binding material. The binding material is removed from the cast material. Next, these parts are sintered and shrunk.  The insert is ended in the spherical ball for mounting in a slipper element, or has the spherical socket formed so as to fit the ball element mounted in the slipper element.
Patent JP-2002253286-A (JP)
Title: Method for producing vinyl ether group-containing carboxylic acid esters
Inventor: YAMAGUCHI HIROKO
IPC: C12P7/62
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To economically obtain vinyl ether group-containing carboxylic acid esters with a good selectivity. SOLUTION: Hydroxy group-containing vinyl ethers represented by the following general formula (1) R<1> -CH=CH-O-R<2> -OH (1) (wherein, R<1> denotes hydrogen atom or an organic residue; and R<2> denotes an organic residue) are reacted with carboxylic acid esters represented by the following general formula (2) R<3> -COOR<4> (2) (wherein, R<3> denotes hydrogen atom or an organic residue; and R<4> denotes an organic residue) in the presence of an enzyme.
Patent JP-2002260504-A (JP)
Title: Triple action pressure switch
Inventor: FURUGUCHI MASAYUKI
IPC: H01H35/34
Filed: 2001-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a triple action pressure switch where initial cost of parts can be brought down while maintaining the same actuating condition without changing the shape, construction or the specifications to a large extent. SOLUTION: In the triple action pressure switch constituted by a housing 1, a switch case 2, a diaphragm 22, a first inverting plate 3, a first sliding receiving member 4 with a hollow hole 27, a second inverting plate 5, a second sliding receiving member 6 with a central axis hole 28 and a central projection 25, a third inverting plate 7 engaged to an inner wall step 26 of the switch case, a first actuating rod 23, a second actuating rod 24, a first electric switch part SW1 consisting of a moving contact point 15 engaged to the bottom edge of the first actuating rod and a fixed contact point 24 brought into contact with or separated from it and a second electric switch part SW2 consisting of a second moving contact point 10 engaged to the bottom edge of the second actuating rod,  a third moving point 11 brought into contact with or separated from the second moving contact point and engaged to a central projecting part, each contact point of the electric switch parts are provided with the diameter Dh in a header part in a range within the range of 3.0 mm>Dh>2.0 mm and with the diameter Dr of an attaching part in a range within the range of 1.5 mm>Dr>1.0 mm.
Patent JP-2002250452-A (JP)
Title: Diaphragm valve
Inventor: SHIMIZU HIDEAKI
IPC: F16K7/12
Filed: 2001-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a diaphragm valve which suppresses clogging of due to impurities such as dust, in a breed hole and surely carries out the operation of an opening and a closing action. SOLUTION: This diaphragm valve 10 is equipped with a casing 20 with a primary-side channel 22 and a secondary-side channel 24, a diaphragm 30 which is interposed between the primary-side channel and the secondary-side channel and connects the primary-side channel to the secondary-side channel with an opening valve and shuts them with a closing valve, and a pressure chamber 50, which opens or closes the diaphragm valves using the pressure in the primary-side channel and a breed hole 50, which passes through the primary-side channel and the pressure room and introduces the pressure in the primary chamber, equips a channel cross-sectional area 40a with a small diameter which has a specified channel cross-sectional area to control the diaphragm to carry out specified action and a larger channel cross-sectional area 40b with a diameter larger than that of the channel cross-sectional area with small diameter.
Patent JP-2002268000-A (JP)
Title: Lighting device
Inventor: KATO IKUO
IPC: G02B27/09
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: TO provide a lighting device which can make the intensity of polarized illumination light uniform without lowering the degree of polarization and which is be inexpensive and can be made small in size. SOLUTION: In the lighting device lighting up a spatial modulating element 5 with the polarized illumination light from a semiconductor laser light source 1 through an optical element, the illumination light is not in parallel to a direction nearly parallel (or perpendicular) to the plane of polarization of the illumination light and nearly parallel to a direction nearly perpendicular (or parallel) to the plane of polarization of the illumination light, and a rod lens 4 on which the illumination light is made incident is provided as the optical element in from of the spatial modulating element 5. Or, a prism surface array which puts together the illumination light having been split into pieces almost at right angles to the plane of polarization of the illumination light is arranged on the projection end surface of the rod lens 4.