baber/WOPTO huggingface dataset:
Patent JP-2003032167-A (JP)
Title: Wireless base system and transmission directivity control method
Inventor: DOI YOSHIHARU
IPC: H04W16/28
Filed: 2001-07-12
Abstract: PROBLEM TO BE SOLVED: To provide a wireless base system and a transmission directivity control method that can accurately control transmission directivity of a downlink even when a moving speed of a terminal is high and fluctuations in a propagation environment are rapid. SOLUTION: A wireless device 2000 separates a signal from a particular terminal among signals from array antennas #1 to #4 on the basis of a reception weight vector calculated by a reception weight vector computer 20. A reception response vector computer 22 introduces a reception response vector of a propagation path for the signal from the particular terminal.  A transmission response vector estimate device 40 regards an estimate result of the reception response vector computer-22 as a synthetic waveform of functions of a plurality of frequencies decided depending on a Doppler frequency and obtains coefficients of the respective functions to predict the transmission response vector at a transmission point of time, A transmission weight vector computer 30 controls the directivity of the antenna at transmission on the basis of the prediction result by the transmission response vector estimate device 40.
Patent JP-2002104557-A (JP)
Title: Device for storing liquid product and distributing a predetermined amount of liquid product
Inventor: LACOUT FRANK
IPC: G01F11/26
Filed: 2001-07-12
Abstract: PROBLEM TO BE SOLVED: To provide a device in which liquid product is stored, its predetermined amount is distributed, a realizing characteristic of a charging amount in a metering space is improved, its effect is continued until the present device is used substantially at its final stage, a degree of charging amount in the metering space is not influenced by an operation performed for charging the metering space, its use is simple, it has a positive characteristic in use and it can be manufactured in less expensive manner. SOLUTION: This invention relates to a device (1) for distributing a predetermined amount of liquid product. It is comprised of a container (2) having an opening (11) to which a holding element (20) forming a metering space (27) for discharging stored content under an operation of a pump (30) installed at this device. The holding element (20) is provided with a first passage (24), and second passages (28, 29) arranged between the opening (11) of the container and the first passage (24). It is constituted such that the container is set with its upside down at least partially to cause a product (P) to be communicated with the first and second passages.  There are provided means (30, 32) forming the passages for all or part of the product passing through the second passage, flowing into the holding element (20) and toward the metering space (27) while the device (1) is rotated from its upside down state to a state for distributing the product.
Patent JP-2003026933-A (JP)
Title: Particulate additive for synthetic resin and its production method
Inventor: HISHIDA SHINGO
IPC: B29B9/16
Filed: 2001-07-16
Abstract: PROBLEM TO BE SOLVED: To provide a particulate additive which is excellent in dispersibility, has a uniform particle size, and is produced by a very simple method at a low cost. SOLUTION: This particulate additive, comprising a solid particulate resin and an additive component adhered to the surface thereof, is prepared by mixing under stirring in a mixer a solid particulate resin which forms cores, comprises a thermoplastic resin for molding, and has a particle size of 0.5-7 mm with a powdery additive component and a binder resin comprising a thermoplastic resin, thermally melting the binder resin by frictional heat generated by the mixing under stirring to thereby bond the additive component to the surface of the solid particulate resin with the molten binder resin,  and cooling the mixture under stirring to solidify the binding resin or is prepared by mixing under stirring in a mixer the solid particulate resin with the additive component and a liquid adhesive prepared by dissolving the binder resin in a solvent to thereby bond the additive component to the solid particulate resin and further stirring the mixture to evaporate the solvent of the adhesive to solidify the binding resin.
Patent JP-2003031508-A (JP)
Title: Method and apparatus for suppressing pit in growing process of compound semiconductor crystal
Inventor: AZUMA SHINICHI
IPC: H01L21/205
Filed: 2001-07-18
Abstract: PROBLEM TO BE SOLVED: To provide a method and an apparatus for suppressing pits, which prevent the deterioration of characteristics of a semiconductor crystal by suppressing the pits generated, in the growing process of the compound semiconductor crystal. SOLUTION: In the epitaxial growth process of the compound semiconductor crystal carried out, by introducing a raw material gas and a plurality of organic metal raw materials, the number of the pits generated in the growing process of the compound semiconductor crystal is suppressed, by decreasing the ratio of the total supplied amount of the MO raw materials to the supplied mount of the raw material gas (V/III ratio).
Patent JP-2003027407-A (JP)
Title: Heat-insulating permeable block laid on roof and sidewalk, and method for producing the same
Inventor: NAKAJIMA MIKIO
IPC: C04B38/00
Filed: 2001-07-18
Abstract: PROBLEM TO BE SOLVED: To provide heat-insulating permeable blocks laid on a roof and a sidewalk, which sufficiently cool down a roof floor and the sidewalk to provide comfortable walking thereon for the user, over a long period of time without degradation thereof due to ultraviolet rays, and can be easily laid on the roof floor and the sidewalk by the user, to thereby contribute to reduction in laying cost. SOLUTION: The heat-insulating permeable block to be laid on the roof and the sidewalk consists of a foamed heat-insulating layer 21 and a surface layer 22. The foamed heat-insulating layer 21 is formed by granulating a foamed glass body to a predetermined extent to obtain foamed glass aggregate 23, and binding the aggregate by a binder such that an infinite number of cavities are formed between particles of the foamed aggregate. The surface layer 22 is arranged on the foamed heat insulating layer 21, and formed by binding aggregate 26 made of natural stones by a binder such that cavities are formed in the aggregate 26. The heat-insulating permeable block is a laminate consisting of the foamed heat-insulating layer 21 and the surface layer 22, and molded like a rectangular parallelepiped as a whole.
Patent JP-2003035413-A (JP)
Title: Liquid supply device
Inventor: YAMAZAKI KAZUO
IPC: F23K5/14
Filed: 2001-07-19
Abstract: PROBLEM TO BE SOLVED: To provide a liquid supply device in which a connecting part of a tank side is smoothly connected to a connecting part of a main body side and an imperfect connection or the deformation or breakage of the connecting parts can be prevented when a tank is disposed in a casing. SOLUTION: The liquid supply device comprises the casing 1, the tank part 12 detachably housed in a prescribed position in the casing 1, the connecting part 48 of the tank side serving as an inlet and outlet of liquid in the tank part 12 and the connecting part 49 of the main body side supported in the casing 1 and fitted to the connecting part 48 of the tank side when the tank part 12 is located at the prescribed housing position to ensure a liquid flow path. The connecting part 49 of the main body side is provided so as to be displaced relative to the casing 1 when it is fitted to the connecting part 48 of the tank side so that its position is adjustable.
Patent JP-2002067074-A (JP)
Title: Method of manufacturing decorated article by film insert molding
Inventor: SMITH STEPHEN G
IPC: B29K627/12
Filed: 2001-07-19
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a decorated three-dimensional molded article of which the shape of a decorative pattern is not impaired after the use. SOLUTION: The method of manufacturing the decorated article comprises a process of printing a pattern on the surface of transfer paper with high- temperature ink (i), a process of obtaining a decorative base by transferring the pattern onto a transparent and flat base surface by sublimation (ii), a process of disposing the decorative base in a mold so that the pattern of the surface of the decorative base faces the inside of the mold (iii) and a process of molding the decorated article by injecting a thermoplastic composition into the mold.
Patent JP-2003036570-A (JP)
Title: Method for manufacturing recording medium master disk and exposure system for recording medium master disk
Inventor: MIYATA HIROYUKI
IPC: G11B7/26
Filed: 2001-07-19
Abstract: PROBLEM TO BE SOLVED: To provide a method and so forth for manufacturing a recording medium master disk, which can stably form a pattern having a uniform shape on a photoresist layer using a contrast-enhanced photolithographic method and a super-resolution. SOLUTION: In an exposure step, for a substrate 101 having the photoresist layer 102 and the contrast-enhanced layer 103, the diameter of the light main- spot concentrated on the photoresist layer 102 in at least one direction is equal to or less than the diffraction limit defined on the basis of the wavelength of the light from a light source and the numeric aperture of an objective lens 104, and El/Ep<0.45 is satisfied, where Ep is the integrated exposure amount of the contrast-enhanced layer 103 corresponding to the exposed region of the photoresist layer 102, and El is the integrated exposure amount of the contrast- enhanced layer 103 corresponding to the region of the photoresist layer 102 for which the exposure is not required.
Patent JP-2003036923-A (JP)
Title: Connector
Inventor: KOSUGE HIDEJI
IPC: H01R13/52
Filed: 2001-07-19
Abstract: PROBLEM TO BE SOLVED: To provide connector which has good assembling workability of a slide cover and housing. SOLUTION: The housing 3 which can accommodate a terminal fitting, the slide cover 5 attached to this housing 3, and a retainer 4, which carries out a secondary stop of the terminal fitting, are formed in the connector 1. An opening 16, which opens a part of terminal fitting, is formed in the undersurface side of housing 3. The slide cover 5 is attached possible to slide between the open position which opens the opening 16, and a closed position which closes the opening 16. A slide slit part 22 is opened wide at a pair of pinching parts 19 prepared in the right-and-left both ends of the slide cover 5. Then, if it is attached from a lower side to the housing 3, a convex part 17A fits in inside of the slide slit part 22, and it becomes to the closed position. It the slide cover 5 is moved back, all the convex parts 17A to 17C fit into the slide slit 22, to come to the open position.
Patent JP-2003037802-A (JP)
Title: Content distribution system
Inventor: KATAOKA TSUTOMU
IPC: H04N7/173
Filed: 2001-07-23
Abstract: PROBLEM TO BE SOLVED: To provide a content distribution system for enabling a user to view content stored in a home server in his (her) home with a portable terminal at a place where he (she) has gone. SOLUTION: In the content distribution system 1, the user receives the broadcast content with a home server 9 and stores it in a storing section 7. When the user wants the distribution of the stored content to the portable terminal 10, authentication data is transmitted from the terminal 10 to the server 9 and the server 9 checks whether the terminal 10 is registered by the user. Upon completion of this checking, the server 9 distributes the object content designated by the user to the terminal 10 from among the content stored in the section 7.
Patent JP-2003035164-A (JP)
Title: Gas turbine equipment
Inventor: SHIBATA TAKANORI
IPC: F28D1/047
Filed: 2001-07-26
Abstract: PROBLEM TO BE SOLVED: To provide a compact gas turbine equipment, capable of suppressing erosion caused by water droplets and scale generation, and effecting high efficiency and high output. SOLUTION: This gas turbine equipment is provided with a compressor for compressing a supplied air to discharge, a combustor for burning the mixture of a fuel and compressed air from the compressor to generate a combustion gas, a turbine driven by the combustion gas generated in the combustor, a regenerated heat exchanger for heating the whole or a part of the compressed air supplied from the compressor to the combustor by utilizing the heat of exhaust gas discharged from the turbine, and a plurality of water adding devices disposed in between the air suction chamber of the compressor and the outlet of a low-temperature side gas flow path in the regenerated heat exchanger. The regenerated heat exchanger is composed, by connecting a plurality of heat exchangers different in the structure of heat transfer area.
Patent JP-2003039904-A (JP)
Title: Iron wheel structure of track working vehicle
Inventor: YAMAGUCHI NOBUYUKI
IPC: B60F1/04
Filed: 2001-07-27
Abstract: PROBLEM TO BE SOLVED: To provide an iron wheel structure of a track working vehicle capable of ensuring the electric insulation between an inner wheel supported by an axle and an outer ring in direct contact with a rail, and reliably preventing any short circuit of right and left rails. SOLUTION: The inner metal ring 70 supported by the axle S and the outer metal wheel 80 located on an outer circumferential part of the inner wheel 70 and in contact with the rail R are not directly coupled with each other, but an intermediate wheel 90 formed of an insulating material is provided between the wheels 70 and 80, and the inner wheel 70 and the intermediate wheel 90, and the outer wheel 80 and the intermediate wheel 90 are respectively coupled with each other via bolts separated from each other (a first bolt B1 and a second bolt B2). These bolts are extended parallel to the axle S, and the first bolts B1 to couple the inner wheel 70 with the intermediate wheel 90, and the second bolts B2 to couple the outer wheel 80 with the intermediate wheel 90 are alternately and continuously disposed in a circular manner around the axle S.
Patent JP-2002080999-A (JP)
Title: Method for electrochemical treatment, method for electrochemical plating, cleaning cell and cleaning method
Inventor: PARRISH ROBERT B
IPC: C25D5/08
Filed: 2001-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a method for electrochemical plating of a member requiring a pretreatment step and a plating step. SOLUTION: Rows of cells including electrochemieal cells 24, 26, 28 and 32 are provided. The electrochemical cells 24, 26, 28 and 32 are exclusively used for performing the plating step. The electrochemical cells 24, 26, 28 and 32 are provided with a first exclusive electrode fitted to each cell, and capable of receiving a fluid of a certain quantity suitable for performing the treatment step on one member. In addition, this method comprises a step of fitting a second electrode comprising a member 18 to the cell, and a step of moving the rows of tubes with respect to the electrochemical cells 24, 26, 28 and 32 so that one tube 18 is successively moved through the electrochemical cells 24, 26, 28 and 32.
Patent JP-2003043499-A (JP)
Title: Liquid crystal display device and sealing material applying method therefor
Inventor: YOSHIZOE HIDEFUMI
IPC: G02F1/1339
Filed: 2001-08-02
Abstract: PROBLEM TO BE SOLVED: To prevent a sealing material from infiltrating into a display area. SOLUTION: The starting and the ending points of the application of a sealing material are positioned outside a display area and superposed on each other. Thereby, even if the width of the superposed part of the sealing material is expanded by sticking substrates to each other, the sealing material never infiltrates into the display area.
Patent JP-2003046063-A (JP)
Title: Method for manufacturing semiconductor integrated circuit device
Inventor: YASHIMA HIDEYUKI
IPC: H01L27/115
Filed: 2001-08-02
Abstract: PROBLEM TO BE SOLVED: To provide a technique which can improve write speed in a semiconductor integrated circuit device, having flash memory. SOLUTION: After a lower layer conductive film 3a is formed, which constitutes a part of a floating gate electrode formed on the main surface of a semiconductor substrate 1, an insulating film 6 is deposited on the main surface of the semiconductor substrate 1 by using a CVD method or the like, and the inside of a recess on the main surface of the semiconductor substrate 1 is filled completely. By using a photoresist pattern covering a memory array as an etching mask, an insulating film 6 which is mainly in a peripheral circuit region and exposed from the photoresist pattern is worked thin by a dry etching method or the like, and then the insulating film 6 is polished by a CMP method, in such a manner that the insulating film 6 is left inside the recess on the main surface of the semiconductor substrate 1.
Patent JP-2002350058-A (JP)
Title: Waste drier
Inventor: SEKIGUCHI YOSHITOSHI
IPC: F23G5/04
Filed: 2001-08-03
Abstract: PROBLEM TO BE SOLVED: To provide a waste drier which rarely allows wastes to ignite and enables efficient drying of the wastes. SOLUTION: A cylindrical body 4 rotates in a given direction to dry wastes therein. The inner wall of the body 4 is provided, upstream and downstream, with a plurality of louvers 41 which are fixed upright towards the center of axis and in the circumferential direction with a given interval therebetween, being bent in the reverse of the given rotational direction of the body 4. A first air supply path 12 is formed upstream, extending in the longitudinal direction along the inner wall to supply heated air to the upstream, and a second air supply path 13 is formed downstream, extending in the longitudinal direction along the inner wall to supply heated air to the downstream.  High temperature heating air is introduced to the first air supply path 12 through a first air inlet path 14, and low temperature heating air is introduced to the second air supply path 13 through a second air inlet path 15.
Patent JP-2003045069-A (JP)
Title: Optical pickup device
Inventor: TSUCHIDA KAZUHIRO
IPC: G11B7/09
Filed: 2001-08-03
Abstract: PROBLEM TO BE SOLVED: To provide an optical pickup device which controls the positions of an objective lens and an optical disk without error by eliminating a noise due to a lens characteristic in an optical pickup device in which an objective lens which is a bifocal lens is used. SOLUTION: In the optical pickup device 1 in which the objective lens 11 which is a bifocal lens is used, a dichroic filter 9, which limits the aperture of a laser beam 4 with respect to the objective lens 11 which aperture is likely to give an influence of the noise to a focal point error signal(FES), is provided between a semiconductor laser 3 and the objective lens 11, so that the light beam is not made incident to the outer region of the objective lens 11 and the noise due to the lens characteristic is eliminated, thus the optical pickup device 1 which controls the positions of an objective lens 11 and an optical disk 12 without error is provided.
Patent JP-2003052178-A (JP)
Title: Three-level inverter
Inventor: IKIMI TAKASHI
IPC: H02M7/487
Filed: 2001-08-03
Abstract: PROBLEM TO BE SOLVED: To use in common a snubber circuit with a switching element, without providing the snubber circuit to each switching element. SOLUTION: A snubber circuit 51 is provided between a DC neutral point N and a positive terminal of a DC power supply 11, a second snubber circuit 52 is provided between the DC neutral point N and a negative terminal of DC power supply 12, a third snubber circuit 6 is provided between the DC neutral point N and an AC output terminal O, rise in voltage; when the switching elements 31 to 34 are turned off from being on is controlled by a snubber circuit 6, a voltage applied to the switching element 31 or 33 is clamped by the snubber circuit 51 when this voltage has exceeded the power supply voltage during the process, where the switching element 31 or 33 is turned off from being on;  and a voltage applied to the switching element 32 or 34 is clamped by the snubber circuit 52 when this voltage has exceeded the power supply voltage during the process, where the switching element 32 or 34 is turned off from being on.
Patent JP-2003048566-A (JP)
Title: Support for vehicular bearing device
Inventor: SHIMA KOJI
IPC: B62D7/18
Filed: 2001-08-03
Abstract: PROBLEM TO BE SOLVED: To solve the problem where the number of part items is large to pose a weight increase in a support comprising, in a horizontally divided relation, an upper member mounted on a vehicle body and a lower member fitted from below a vehicular bearing device and fixed to the upper member. SOLUTION: A knuckle 25 is formed into a horseshoe shape to allow the vehicular bearing device integrated with a cupped outer ring member of a constant velocity joint to be easily assembled from below the knuckle 25, and to reduce the number of parts and weight than a halved knuckle. The knuckle 25 is integrally provided with extension portions 29 extending from a semicircular portion 28, and in addition, centers p of second bolt passing holes 32 in the extension portions 29 are located on tangents 36 produced down from points 35 of contact on an imaginary circle 33 with a horizontal boundary line 34 between the semicircular portion 28 and the extension portions 29, so that rigidity can be increased against a torsional moment load acting perpendicularly to an axis center 4 of an outer ring member 2.
Patent JP-2003051912-A (JP)
Title: System with digital camera and wireless communication device
Inventor: ISHIMARU HISAAKI
IPC: H04W92/08
Filed: 2001-08-06
Abstract: PROBLEM TO BE SOLVED: To provide a system with a digital camera and a wireless communication device, that employs the digital camera with a communication function and the wireless communication device, such as a mobile telephone so as to attain communication over a long time, while reducing current consumption used for the wireless communication at the outside of the camera. SOLUTION: In this system, the digital camera 1 is provided with an imaging lens 12, an operation member 15, and a wireless communication section 18, and the communication device 2 is provided with a wireless communication section 22 and an operation member 23. Then the digital camera 1 has a first connection period, where transmission reception is repeated for a prescribed period, until a connection is established, after the operation of the operation member 15 and a second connection period, where transmission reception is intermittently carried out for a prescribed period, after a lapse of the first connection period.  Similarly the communication device 2 has a first connection period, where transmission reception is repeated for a prescribed period until connection is established after the operation of the operation member 23 and a second connection period, where transmission reception is intermittently carried out for a prescribed period, after a lapse of the first connection period.