baber/WOPTO huggingface dataset:
Patent JP-2003008144-A (JP)
Title: Nitride semiconductor laser device and its manufacturing method
Inventor: KUNISATO TATSUYA
IPC: H01S5/343
Filed: 2001-06-25
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a nitride semiconductor laser device capable of reducing the forward voltage. SOLUTION: This nitride semiconductor laser device manufacturing method comprises a first process of forming a ridge (a P-type AlGaN clad layer 10 and a P-type GaN contact layer 11a), a second process of forming a current block layer 12 so as to cover at least the side face of the ridge, and a third process of forming a P-type GaN contact layer 11b on the ridge (the P-type GaN contact layer 11a) and the current block layer 12 through a selective lateral growth method.
Patent JP-2003006907-A (JP)
Title: Optical head device
Inventor: MURAKAWA SHINKO
IPC: G11B7/135
Filed: 2001-06-27
Abstract: PROBLEM TO BE SOLVED: To obtain an optical head device that can realize a high converging performance with one type of optical system even for optical disks of different thickness such as CD and DVD and that can perform improved recording and reproduction of information for optical disks. SOLUTION: A hologram grating 12 is formed in the peripheral region R2 surrounding the center region R1 of a transparent substrate 11, an aperture restraining element 101, in which the planar pattern of the hologram grating 12 has no rotation symmetry two times around the center axis passing perpendicularly on the surface of the aperture restraining element in the center of the center region R1 is obtained, and the element 101 is installed in the optical path between the objective lens and the collimator lens of the optical head device.
Patent JP-2002302612-A (JP)
Title: Flame retardance-imparting composite material, and flame-retardant polymeric composite material
Inventor: YOSHIDA YOSHIFUMI
IPC: C08K5/16
Filed: 2001-06-27
Abstract: PROBLEM TO BE SOLVED: To provide a flame retardance-imparting composite material at a low cost which can impart high flame retardance in a low addition amount and does not involve reduction in the properties of a resin and the discoloration of a resin when added to the resin or the like. SOLUTION: An ammonium nitrate powder (a nonmetallic nitric acid compound) 10 and aluminum hydroxide (an inorganic flame-retardant powder) 39 as the flame retardance-imparting composite materials are compounded and kneaded into a polymeric material 41 to be the substrate to obtain a compound 531. This compound is molded by a specified molding method to give a polymeric composite material which exhibits high flame retardance, and this composite material comes to a flame-retardant polymeric composite material which has not much changed the polymeric properties before compounding the flame retardance-imparting composite materials.
Patent JP-2003014010-A (JP)
Title: Disc brake
Inventor: OSHIMA HARUMI
IPC: F16D65/097
Filed: 2001-06-28
Abstract: PROBLEM TO BE SOLVED: To suppress abnormal sounds by preventing backlash of a friction pad in a diametral direction or the like of a disc during brake operation. SOLUTION: Inner side pad supporting parts 6 and 7 protruding toward diametral direction outer sides of the disc 17 are provided on a main beam 2 of a bracket 1. The inner side pad supporting parts 6 and 7 are formed as trapezoidal protruding parts comprising inclined face parts 6A and 7A, inclined face parts 6B and 7B, and pad opposing face parts 6C and 7C. Engagement protruding parts 9A and 9B are provided on the friction pad 8, and the engagement protruding parts 9A and 9B are engaged with the inner side pad supporting parts 6 and 7 via pad springs 11. By abutting pressing plate parts 11C of the pad springs 11 on the engagement protruding parts 9A and 9B of the friction pad 8, the engagement protruding parts 9A and 9B are resiliently pressed against the inner side pad supporting parts 6 and 7 via the pad springs 11.
Patent JP-2003014339-A (JP)
Title: Refrigerant recovery system
Inventor: UMEMURA MINORU
IPC: F25B45/00
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To enable reproduction and recycling of non-azeotropic mixed refrigerant such as R407C from the viewpoint of environmental protection and resource conservation and to provide a refrigerant recovery device shortening recovery time and improving recovery rate. SOLUTION: A first parallel/serial selector valve is placed between exhaust pipe lines of one compressor among two, and a second parallel/serial selector valve is placed between admission port pipe lines of another compressor. The first parallel/serial selector valve and the second parallel/serial selector valve are connected via a connecting tubule for serial, and pressure reducing means are placed in the admission ports of each compressor respectively. When pressure of refrigerant inside a recovered material is high, the two compressor are operated with connected in parallel, furthermore, when the pressure of the refrigerant falls to a predefined pressure, the two compressors are converted into a series connection and operation is continued.  Thereby, this refrigerant recovery system is constituted so as to enable recovering the refrigerant in a short period of time across all ranges from high pressure to vacuum.
Patent JP-2003013012-A (JP)
Title: Adhesive composition
Inventor: NAKATSUKA KAZUMITSU
IPC: C09J4/00
Filed: 2001-07-04
Abstract: PROBLEM TO BE SOLVED: To provide an adhesive composition excellent in operability, having excellent durability of adhesion to a noble metal and noble alloy, and especially suitably used for a dental metal material. SOLUTION: This adhesive composition contains a sulfur compound having a fluorocarbon group, a solvent and/or a polymerizable monomer.
Patent JP-2003010862-A (JP)
Title: Method for concentration, dehydration, and drying of excretion
Inventor: NIBE TOSHIJI
IPC: F23G7/04
Filed: 2001-07-06
Abstract: PROBLEM TO BE SOLVED: To separate water from excretions with good efficiency. SOLUTION: In a mountain district, excretions are treated after transporting with a helicopter to a flatland or is incinerated there. In any case, reduction in its amount and volume is necessary. Even on the flatland land, septic tank sludge almost consists of water, and there is a demand for sanitarily and effectively removing such water. A method for solidifying excretion consists of subjecting it to a treatment for coagulating fine particles, effectively removing water from excretion or sludge by a wire mesh of a filter to reduce its amount and volume, and dehydrating it in a vacuum or under pressure. A method for thermal drying, and method for effectively treating wastewater by treating the filtrate with an oxidizing agent are also provided.
Patent JP-2003021512-A (JP)
Title: Parameter obtaining method for calibration of measurement device, information processor for calibration and program
Inventor: SAKAKIBARA KUNIMITSU
IPC: G01B21/22
Filed: 2001-07-06
Abstract: PROBLEM TO BE SOLVED: To provide an accurate camera calibration method capable of widely applying, an information processor and a program. SOLUTION: A plurality of solid charts 2 are arranged with different absolute postures in a space where a subject 30 exists. During photographing the subject 30, a solid chart 2 is photographed by a mobile camera 11 and the photographing points are obtained as relative positions and postures against the solid chart 2. Then, coordinate systems proper for individual solid charts 2 are converted into a coordinate system to indicate with one coordinate system, the positions and postures of the photographing points where different solid charts 2 are photographed.
Patent JP-2003019761-A (JP)
Title: Method for laminating strip-shaped rubber materials and molding drum to be used in this laminating method
Inventor: FUKAZAWA HISASHI
IPC: B29D30/24
Filed: 2001-07-09
Abstract: PROBLEM TO BE SOLVED: To provide a method for laminating strip-shaped rubber materials by which the strip-shaped rubber materials are joined together by precisely laminating the terminal parts of the strip-shaped rubber materials in such a state that the terminal parts are butt-fitted to each other, on a molding drum and the molding drum to be used in the laminating method. SOLUTION: Each of drum segments 3a is structured so that its ascending/descending action can be independently controlled by ascending/descending means 4 such as an ascending/ descending cylinder or the like arranged in the molding drum 3. Each of the drum segments 3a can be structurally arranged so that the individual drum segments 3a are sequentially ascendable/descendable from one end to the other, in the width direction of the molding drum 3 or the drum segments 3a are sequentially ascendable/descendable, from the drum segment 3a in the center, toward both end parts of the molding drum 3 under the control of an ascending/descending action of each of the means 4 by a control device not shown in Fig.  Further, in a recessed part S of the molding drum 3 to be formed by the descent of the drum segment 3a, a laminating device 6 which contact-bonds and laminates together the terminal parts Wa of the strip-shaped rubber materials W, in such a state that the parts Wa are butt-fitted to each other, from the upper and lower sides of the parts Wa, is introduced from the side of the molding drum 3.
Patent JP-2003020428-A (JP)
Title: Aqueous ink and method for recording using the same
Inventor: NAGAI KIYOFUMI
IPC: C09D11/326
Filed: 2001-07-10
Abstract: PROBLEM TO BE SOLVED: To obtain an aqueous ink suitable for ink-jet recording, especially an aqueous ink exhibiting characteristics excellent as a color ink for so-called regular paper and to provide a method for recording using the same. SOLUTION: This aqueous ink is characterized in that in an aqueous ink comprising a colorant, an organic solvent dissolving or dispersing the colorant, water and a surfactant, the ink contains a polyoxyethylene polyoxypropylene alkyl ether acetate represented by general formula (I) (R1 is a 6-14C alkyl group which may be branched; m and n are each 1-20; M is an alkali metal, quaternary ammonium, quaternary phosphonium or an alkanolamine).
Patent JP-2003028152-A (JP)
Title: Pivot unit
Inventor: MURAKI HIROMITSU
IPC: F16C19/54
Filed: 2001-07-12
Abstract: PROBLEM TO BE SOLVED: To provide a miniaturized pivot unit capable of improving the impact resistance by increasing the moment rigidity. SOLUTION: The centers of rolling elements 7, 7 of two rolling bearings 3, 3 mounted between a fixed shaft 1 and a housing 2 are respectively offset from the centers in the width direction of the bearing 3, 3, and a distance B between the centers in the width direction of the bearings is less than a distance A between the centers of the rolling elements.
Patent JP-2002361362-A (JP)
Title: Heading machine
Inventor: SAKAMURA YOSHIICHI
IPC: B21J5/12
Filed: 2001-06-08
Abstract: PROBLEM TO BE SOLVED: To make it possible to conduct the accurate centering of a die and a punch in a heading area by using a roller member, and make it possible to conduct adjustment so as to keep a close contact state even if wear and tear occurs in the roller member. SOLUTION: On both side faces to become right and left sliding faces of a ram 2 in the heading machine, right and left liners 11...11 excellent in wear resistance are provided, while providing right and left roller members 13...13 excellent in wear resistance, projecting inward from the right and left side faces of a body frame 1, and making the right and left clearances in an area for conducting the heading in close contact with the right and left liners zero, on a plurality of places opposing to the right and left liners 11...11 of the right and left side faces to become the right and left sliding faces of the body frame 1, and a adjusting mechanism 14, for adjusting the projecting amount to the right and left inside faces of the body frame 1 of these right and left roller members 13...13, is provided.
Patent JP-2003032865-A (JP)
Title: Power cable cooling apparatus
Inventor: MIYAJIMA KAZUHISA
IPC: H02G1/06
Filed: 2001-07-13
Abstract: PROBLEM TO BE SOLVED: To provide a power cable cooling apparatus which does not need large scale cooling equipment and can be applied to the partial cooling of a power cable easily. SOLUTION: Peltier units 2 having Peltier devices are provided in a cable housing chamber 1 as cooling sources for cooling the inside of the cable housing chamber 1, in which power cables 4 are housed and powers supplied to the Peltier devices are controlled so as to keep prescribed power transmission capacities of the power cables 4. With such a constitution, large scale cooling equipment is not necessary and only the parts of the power cables which are to be cooled can be cooled easily.
Patent JP-2003030029-A (JP)
Title: Data managing device
Inventor: NAKAGAWA OSAMU
IPC: G06F21/62
Filed: 2001-07-19
Abstract: PROBLEM TO BE SOLVED: To efficiently and flexibly manage access power by every user. SOLUTION: A merchandise data base is constructed in a data storage part 110 and its use is enabled by access from a terminal 200. A user management table 130 to define correspondence relation between a user and a group and a group right table 140 to define the access authority to be provided to individual groups are prepared to indicate to which group the individual users to use the terminal 200 belong and the contents of the tables are made possible to be set by a table setting part 150. And when the access from the users is made, an access control part 120 recognizes the group by referring to the table 130, recognizes the access authority by referring to the table 140 and permits the access within a range of the power.
Patent JP-2003034642-A (JP)
Title: Antimalarial drug containing rhodacyanine type dye compound
Inventor: IHARA MASATAKA
IPC: A61P33/06
Filed: 2001-07-19
Abstract: PROBLEM TO BE SOLVED: To provide an antimalarial drug which is effective to a plasmodium having tolerance against various antimalarial drugs, and has less side effect. SOLUTION: The antimalarial drug contains as the effective ingredient shown by a rhodacyanine type dye compound which is represented by general formula (I), [wherein, R<1> and R<2> each independently represents a hydrogen atom, a substituted or unsubstituted 1-8 carbon alkyl group, a 6-8C aryl group, or 6-membered cyclic group formed by combining together with to each other; R<3> and R<5> each independently represents a substituted or unsubstituted 1-8C alkyl group; R<4> represents a substituted or unsubstituted 1-8C alkyl group or a 6-8C aryl group; R<6> and R<7> each independently represents a hydrogen atom, a substituted or unsubstituted 1-8C alkyl group, a 6-8C aryl group, or a substituted or unsubstituted 6-membered cyclic group formed by combining together with to each other; Q represents a pharmaceutically accetable anino.].
Patent JP-2003037823-A (JP)
Title: Image display processing system
Inventor: MORIMOTO NATSUO
IPC: H04N19/164
Filed: 2001-07-24
Abstract: PROBLEM TO BE SOLVED: To provide an image display processing system that can set an image that is highly watched by users to high image quality while maintaining a total amount of image data to the capacity of a transmission section. SOLUTION: A state acquisition section 205 acquires the display state of each image on a screen 201, a rate conversion section 103 thins out the frame or field of each image from a plurality of image signal sources 101 according to the display state, a multiplexing section 104 multiplexes each image as one image according to the display state, each image is transmitted through a transmission path 300, the image is separated to each image by a separation section 203, and each image is displayed by a display control section 204.
Patent JP-2003040637-A (JP)
Title: Production method for optical fiber, and optical fiber
Inventor: HASEGAWA TAKEMI
IPC: C03B37/012
Filed: 2001-07-25
Abstract: PROBLEM TO BE SOLVED: To provide a production method for an optical fiber, and an optical fiber having a high repeatability with respect to an optical property such as a low transmission loss and a wavelength dispersion. SOLUTION: A production step is as follows; a process which forms two or more holes extended to an axial in a glass column having a predetermined axial (step S1 and S2), a process which forms an optical fiber preform by arranging a number of glass tubes around the column (step S5) and a process-which generates the optical fiber by delineating the optical fiber preform (step S6).
Patent JP-2003042827-A (JP)
Title: Method and apparatus for measuring quantity in sample within container
Inventor: HASEBE YOJI
IPC: G01F23/26
Filed: 2001-07-26
Abstract: PROBLEM TO BE SOLVED: To provide a liquid level position measurement method and a liquid level position measurement apparatus of a sample in a container for rapidly measuring the quantity of the liquid sample that is accommodated in a container such as a test tube. SOLUTION: The apparatus for measuring the quantity in samples within a container comprises electrodes 51 and 52 for applying an AC voltage to a test tube 1 that accommodates a liquid sample, a coil 61 for detecting an induction current that is generated in the test tube 1 by applying the AC voltage, a movement means 7 for relatively moving the electrodes 51 and 52, and the coil 61 in one piece in a depth direction (a) of the test tube 1, and an arithmetic means 8 for calculating the quantity of the liquid sample in the test tube 1 according to a detection result Vout of the coil 16 and the amount of travel by the movement means.
Patent JP-2003047074-A (JP)
Title: Communication device and appliance device
Inventor: OKUDE TAKAAKI
IPC: H04M11/00
Filed: 2001-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a controller which can realize a structure of a signal transmission of a device itself with an easy structure, and has a function of enlarging use contents of the device. SOLUTION: A controller comprises a communication device A11 and a communication device B10. The communication device A11 has a device 12 having an infrared rays transmitting/receiving means 19; an infrared rays transmitting/receiving means 18 for communicating with the infrared rays transmitting/receiving means 19 of the device 12; a transmitting/receiving means 16; and a data converting means 17 for performing a data conversion between the infrared rays transmitting/receiving means 18 and the transmitting/receiving means 16. The communication device B10 has a transmitting/receiving means 15 for communicating with the transmitting/receiving means 16 of the communication device A11.
Patent JP-2003045529-A (JP)
Title: Structure of connector with holder
Inventor: MATSUMURA KAORU
IPC: H01R12/79
Filed: 2001-08-01
Abstract: PROBLEM TO BE SOLVED: To provide a structure of a connector having a holder, capable of easily mounting and demounting the holder with a circuit body to a holder case. SOLUTION: This structure of the connector with the holder comprises a case 10, having accommodating parts 12a, 12b, the holder 20 assembled inside the accommodating parts 12a, 12b of the case 20, and the circuit body 30 mounted on the holder 20, a peripheral wall 11 of the case 10 is provided with an engagement part 15, a locking part 25 is formed on the holder 20 corresponding to the engagement part 15, and a pull-out tool 50 for unlocking the holder 20 from the case 10 can be inserted from the engagement part 15 to the locking part 25. An edge of the engagement part 15 acts as a fulcrum of a lever to the pull-out tool 50.  Furthermore, the engagement part 15 is an engagement hole 15 used also as a tool inserting port, the locking part 25 is provided with a locking projection part 25k and a guide groove 25g, and the guide groove 25 is corresponded to a tip part 55 of the pull-out tool 50.
Patent JP-2003049348-A (JP)
Title: Moire knitted fabric
Inventor: FUJII MINORU
IPC: D04B1/12
Filed: 2001-08-01
Abstract: PROBLEM TO BE SOLVED: To provide a faint-moire knitted fabric having good touch feeling, pill resistance and wet color fastness to rubbing. SOLUTION: This moire knitted fabric is such that the surface thereof comprises composite multifilaments which are made by combining together two kinds of filament yarns differing in dyeability from each other; wherein the respective total finenesses, single filament finenesses and filament counts of the above two kinds of filament yarns are set so as to fall within specific ranges or meet specific relationships.
Patent JP-2002111633-A (JP)
Title: Transmission apparatus
Inventor: TAKAI ATSUSHI
IPC: H04J14/02
Filed: 2001-08-06
Abstract: PROBLEM TO BE SOLVED: To provide a network whose call secrecy is satisfactory, whose reliability and flexibility are high, in which a terminal transmitter-receiver is common and low-cost and which uses an optical frequency multiplexing operation. SOLUTION: A first optical frequency multiple signal in which a plurality of optical frequencies are multiplexed is input. A light signal having a plurality of first different optical frequencies is output. The light signal having the plurality of first different optical frequencies is input, and it is converted into a light signal having a plurality of first common optical frequencies so as to be output. A light signal having a plurality of second common optical frequencies is input. The light signal having the plurality of second common optical frequencies is converted into a plurality of light signals having a plurality of second optical frequencies so as to be output. A plurality of light signals having the plurality of second optical frequencies are input. The plurality of light signals having the plurality of optical frequencies are multiplexed.  A second optical frequency multiple signal is output.
Patent JP-2003049493-A (JP)
Title: Method for removing moisture from inside of outside heat insulating external wall and structure for outside heat insulating external wall
Inventor: MATSUSHITA MASANORI
IPC: E04B1/70
Filed: 2001-08-06
Abstract: PROBLEM TO BE SOLVED: To provide a method for generating air flow inside a ventilation layer for effectively removing water such as moisture inside an external wall and to provide an outside heat insulating external wall structure for realizing this method. SOLUTION: This exterior wall structure 20 arranged for outside heat insulation on the wall and the like of a building having at least two window parts arranged vertically is provided with an exterior wall plate 5, a ventilation layer 7, and a heat insulating material 8 at least. Air entering from an opening formed in a head of a sash frame for the lower window part is let flow through the ventilation layer 7b to be discharged from an opening 10b formed in a sill 3a of a sash frame for the upper window part 1a.
Patent JP-2003056846-A (JP)
Title: Vaporizing combustion device
Inventor: HONDA EIJI
IPC: F23N5/24
Filed: 2001-08-07
Abstract: PROBLEM TO BE SOLVED: To make combustion stable in initial operation when only a pilot burner is ignited in a vaporizing combustion device provided with the pilot burner and a main burner. SOLUTION: The vaporizing combustion device 1 is provided with a vaporizer 2 for vaporizing kerosene, an electric motor-driven type fuel pump 4, a burner unit 7 having the pilot burner 5 and the main burner 6, a combustion fan 8, and a combustion chamber 9 where combustion of the burner unit 7 is performed. A supply amount of fuel required for the combustion in a state that the pilot burner 5 is warmed up is an initial supply amount. In the initial operation when the only pilot burner 5 is ignited, the fuel of a corrected supply amount that a predetermined correction amount is added to the initial supply amount based on temperature of the vaporizer 2 in initiating operation is supplied to the vaporizer 2. After the pilot burner 5 is ignited, the corrected supply amount is decreased discretely at each prescribed time to the initial supply amount.  Also, the above-mentioned control is performed by increasing and decreasing a current-carrying time per unit time of a pump power source current-carried to the fuel pump 4.