baber/WOPTO huggingface dataset:
Patent JP-2002002986-A (JP)
Title: Paper feeder
Inventor: YAMAGUCHI YOSHIHIRO
IPC: B65H3/54
Filed: 2000-06-26
Abstract: PROBLEM TO BE SOLVED: To properly separate an uppermost sheet from lower sheets accommodated in a paper accommodating part regardless of the kinds of the paper. SOLUTION: In this paper feeder 11 comprising a paper accommodating part 14 having a paper loading plate 13, a floating nozzles 28 and 29 for jetting the air to an upper part of a front face in the paper conveying direction, of the paper P accommodated in the paper accommodating part 14 to float the paper P1 and P2 of an upper layer, and a suction conveying means 16 for sucking and conveying the uppermost paper P1, the floating nozzles 28 and 29 respectively have parts 281 and 291 capable of jetting the air to a vertical narrow range including the uppermost paper P1, and parts 282 and 292 capable of jetting the air within a range vertically wider than the range including the uppermost paper P1.
Patent JP-2002004832-A (JP)
Title: Silencing material and method for manufacturing the silencing material
Inventor: NAKAGAWA YUKIHIRO
IPC: D04H1/46
Filed: 2000-06-27
Abstract: PROBLEM TO BE SOLVED: To provide a silencing material having durability against exhaust gas, and to provide its manufacturing method. SOLUTION: A large number of basalt yarns is produced, that basalt is dissolved to produce long fibers are bundled by greige goods, to form a bundled material 1. The bundled material is cut into short fibers, the cut bundled material is fibrillated and formed in a bulky state, and the bulky materials are stacked and formed in a mat-form using a needle process to produce the silencing material 3.
Patent JP-2002016279-A (JP)
Title: Snow-melting machine
Inventor: MATSUKAWA MITSURU
IPC: G05F1/67
Filed: 2000-06-29
Abstract: PROBLEM TO BE SOLVED: To improve snow melting efficiency, prevent generation of high frequency noise, and melt snow of plural solar batteries using a simple constitution, in which the number of components is small. SOLUTION: This snow melting equipment is provided with a common power supply amount control means (switchgear 4, semiconductor switches 16, 27) for switching and limiting DC power for melting snow by high-frequency switching, switch gears 9, 9' of snow melting power supply routes 7, 7' and DC reactors 10 and 10' for current balancing of the power supply routes 7, 7' the reactors of which are connected in series with the switchgears 9 and 9', respectively.
Patent JP-2002016668-A (JP)
Title: Portable telephone set
Inventor: SASAKI TAKASHI
IPC: H04W88/02
Filed: 2000-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a portable telephone set that allows a user to set a ringer tone without giving an unpleasant sensation to surrounding people while confirming by ears whether or not a desired melody is set as the in-coming tone. SOLUTION: The portable telephone set is provided with a reception section state sensing section 16 that senses whether or not an object resides in the vicinity of a reception section 6 and provides a different output depending on whether a state is a 1st state where an object resides in the vicinity of the reception section 6 over a prescribed time or more or a 2nd state where the object is not resident in the vicinity of the reception section 6 for the prescribed time or more or a 3rd state that is not the 1st state nor the 2nd state.  When the in-coming tone is set and a signal outputted from the reception section state sensing section 16 corresponds to the 1st state, the set in-coming tone is outputted not from a sounder section 11 but from the reception section 6, and when the signal outputted from the reception section state sensing section 16 does not correspond to the 1st state, a main control section 3 controls the in-coming tone such that the set in-coming tone is not outputted.
Patent JP-2002016400-A (JP)
Title: Board holder for electronic component mounting apparatus
Inventor: NAGASAWA YOSUKE
IPC: H05K13/04
Filed: 2000-06-30
Abstract: PROBLEM TO BE SOLVED: To provide a board holder for an electronic component mounting apparatus coping with multiple kinds of board where an impact on an electronic component at mounting a component is relaxed, and to reduce deflection of the board due to lateral displacement of the board nor coming of foreign substance into between the board and a support block. SOLUTION: A support block 9 of a holding means is constituted of a support block upper part 9a hitting a board 1 and a support block lower part 9b which supports it. The support block upper part 9a comprises a material whose elasticity is larger than the support block lower part 9b, with viscosity applied on the hitting surface against the board 1.
Patent JP-2002021333-A (JP)
Title: Structural member installing device
Inventor: OTAMA ICHIRO
IPC: E04G21/16
Filed: 2000-07-03
Abstract: PROBLEM TO BE SOLVED: To secure safety and stability in installing a structural member, and improve efficiency in transport and installation at a building construction site. SOLUTION: This installing device exclusive to installation of the structural member is used. This device is composed of a carriage 2 having wheels 2a to be capable of traveling, and a support member 3 mounted on the carriage 2 to support a prefabricated structural member 19 on one side of width of the carriage 2, and hold the structural member 19 at an installation position of the structural member 19 till completion of installation.
Patent JP-2002022723-A (JP)
Title: Solid surface modification method
Inventor: ADACHI TADASHI
IPC: C08F265/06
Filed: 2000-07-05
Abstract: PROBLEM TO BE SOLVED: To provide a solid surface modification method based on graft polymerization carried out on the solid surface. SOLUTION: When the solid having a haloalkyl group is brought into reaction with dithiocarbamic acids, a dithiocarbamoyl group is introduced to the solid, and then, graft polymerization of a vinyl compound is carried out on the solid in the presence of a radical polymerization initiator.
Patent JP-2002017395-A (JP)
Title: METHOD FOR MANUFACTURING ETHYL-alpha-GLUCOSIDE
Inventor: HIDAKA YUKI
IPC: C12R1/685
Filed: 2000-07-07
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing ethyl-α-glucoside capable of manufacturing ethyl-α-glucoside in a high yield and at a low cost through a condensation reaction catalyzed by α-glucosidase. SOLUTION: An α-glucosidase is allowed to act on a mixed solution of glucose and ethyl alcohol to obtain the ethyl-α-glucoside directly through a condensation reaction. Further, as the α-glucosidase, a commercially available enzyme derived from Aspergillus niger or a thermophilic filamentous fungi, Thermoascus aurantiacus, is used.
Patent JP-2001057364-A (JP)
Title: Method for manufacturing semiconductor device
Inventor: TAKAMORI MASUNORI
IPC: H01L21/331
Filed: 2000-07-11
Abstract: PROBLEM TO BE SOLVED: To enable a large-scale waver of radius 8 inches or above to undergo a hydrogen sintering processing without deteriorating a MOS semiconductor device in characteristics so as to enhance its throughput. SOLUTION: Wafers where MOS-type semiconductor devices are formed are introduced into a sheet-type thermal treatment device piece by piece. In a hydrogen sintering processing, hydrogen is introduced into the thermal treatment device, the wafer is raised in temperature and kept at a constant temperature (step ST1), and when the wafer gets higher than a certain temperature, it is subjected to a hydrogen sintering processing (step ST2), and then the wafer is decreased to a prescribed temperature in the thermal treatment device (step ST3). Thereafter, the wafer is taken out from the thermal treatment device (step ST4). A single sintering processing can be finished within three minutes, so that this sintering method can be more enhanced in throughput than a conventional diffusion oven treatment, and a wafer can be more improved in temperature responsibility and temperature uniformity.  After a wafer is subjected to a sintering processing, it is cooled down and taken out from the thermal treatment device, by which the wafer is capable of recovering from its damage on a MOS interface level in a preceding process.
Patent JP-2002033929-A (JP)
Title: Method and apparatus for image processing, and recording medium
Inventor: MATSUOKA HIROCHIKA
IPC: G06T1/00
Filed: 2000-07-14
Abstract: PROBLEM TO BE SOLVED: To provide a mapping conversion which absorbs the differences in the shapes of color reproduction regions and which keeps gradation property. SOLUTION: In the image processing method, a color signal situated inside a first color reproduction region expressed by a first colorimetric system is subjected to mapping-converted into a color signal situated inside a second color reproduction region expressed by the first colorimetric system. The locus of change in a color, in the first color reproduction region, is expressed by using a curve. A mapping operation is carried out on the curve. On the basis of a correspondence relationship between the curve before the mapping operation and the curve after the mapping operation, the mapping conversion is executed.
Patent JP-2002028988-A (JP)
Title: Method and apparatus for producing rubbery elastic sheet material incorporated with cord
Inventor: MIYAMOTO ICHIRO
IPC: B29D30/46
Filed: 2000-07-14
Abstract: PROBLEM TO BE SOLVED: To provide a rubbery elastic sheet material incorporated with cords which cat change the density step, angle, width, length, etc., of the cords instantly, prevents the generation of end materials in the changes, and is suitable for the small-lot production of various products, and an apparatus for the method. SOLUTION: A molding drum 6 which can be rotated through bearing devices 4a and 4b by a driving motor 5 is mounted on a base plate 3. The drum 6 is divided in the circumferential direction and can be expanded or contracted. A drum moving apparatus 7 for moving the drum 6 in the axial direction is installed on the side of a machine frame 1. In the apparatus 7, a ball screw 9 is set horizontally through a bearing 8 on the horizontal frame 1a of the frame 1. The screw 9 is connected directly to a servo-motor 10 installed in the terminal part of the horizontal frame 1a and rotated.
Patent JP-2002033542-A (JP)
Title: Burn-in device for multiple-wavelength semiconductor laser
Inventor: TSUJI AKIRA
IPC: H01S5/00
Filed: 2000-07-14
Abstract: PROBLEM TO BE SOLVED: To provide a burn-in device for a multiple-wavelength semiconductor laser capable of simultaneously burn-in testing a plurality of laser chips mounted in the multiple-wavelength semiconductor laser. SOLUTION: The burn-in device for the multiple-wavelength semiconductor laser holds an emitting output constantly at a high temperature for the laser, for emitting a plurality of laser beams having different oscillation wavelengths to conduct a current-carrying test. The burn-in device for the laser also comprises a spectral means 61 provided on an optical path of a laser beam B emitted from the multiple-wavelength semiconductor laser 1 to spectrally separate the beam B into lasers B1 and B2 of respective wavelengths, and photodetectors 31 and 32 provided on the optical paths of the beams B1 and B2 of the spectral wavelengths to individually receive the beams B1 and B2 of the respective wavelengths.
Patent JP-2001055403-A (JP)
Title: Cooled and mixed product of cellulose acetate
Inventor: SHIBATA TORU
IPC: C08B3/06
Filed: 2000-07-17
Abstract: PROBLEM TO BE SOLVED: To obtain a cooled and mixed product of a cellulose acetate cooled to a higher temperature nearly at which a cooling and dissolving method can be readily carried out. SOLUTION: This mixture comprising a cellulose acetate having 58.25-62.5% average acetyl content, and an organic solvent contains 10-40 wt.% cellulose acetate in the mixture so that the cellulose acetate may not be dissolved in but may be swelled with the organic solvent at the temperature (T) defined by the following formulas (1a) and (1b): (1a) -16×Dac+919<=T( deg.C)<=-16×Dac+929 with the proviso that the average acetyl content (Dac) is >=58.25% and <60.0%; (1b) -Dac+19<=T( deg.)<=-Dac+29 with the proviso that the average acetyl content (Dac) is >=60.0% and <=62.5%.
Patent JP-2002031786-A (JP)
Title: Coherent multiwavelength signal generator
Inventor: TEJIMA MITSUHIRO
IPC: H04J14/00
Filed: 2000-07-19
Abstract: PROBLEM TO BE SOLVED: To make a design that matches with the performance specifications imposed on an optical transmitting section using the conventional semiconductor laser possible to be done, in a constitution in which multiwavelength light beams are generated using a multiwavelength light source and the optical spectral shapes of the multiwavelength light beams are made controllable. SOLUTION: The optical spectral shapes of multiwavelength light beams are controlled to obtain a prescribed RIN or SNR required for the parameters of a transmission system (a kind of optical fiber, distance and the number or relay stages), concerning the relative strength noise RIN for an optical modulator input that modulates coherent light beams of each wavelength obtained by specrum slicing the multiwavelength light beams and the signal to noise ratio SNR for optical modulator output.
Patent JP-2002030815-A (JP)
Title: Dwelling house having open ceiling space
Inventor: MURAMATSU HIROSHI
IPC: E04H1/02
Filed: 2000-07-19
Abstract: PROBLEM TO BE SOLVED: To provide a house having an open ceiling for enabling pets such as cats to freely use a beam and a corridor arranged in the open ceiling space as a playground. SOLUTION: A house structure has the open ceiling constituted by arranging an entrance 9 exclusive to the pets and a landing 10 for the pets in a lower part of a boundary wall 8 abutting on the open ceiling space 5 of the second floor 3 by arranging the beam 7 in the open ceiling space 5 formed over the second floor 3 from the first floor 2 of the house 1.
Patent JP-2002032870-A (JP)
Title: Crime prevention system using double glazing unit
Inventor: HASE HIROMI
IPC: E06B3/66
Filed: 2000-07-19
Abstract: PROBLEM TO BE SOLVED: To provide a crime prevention system which informs of the presence of an invader and issuing an alarm to intimidate the invader at the same time when the invader from the outside with the intention of a criminal act tries to invade a building. SOLUTION: The pressure of the internal space of a double glazing unit is 90,000 Pa to 110,000 Pa, and the internal gas within the double glazing unit contains 0.1% or more of gas detectable by a gas detector. This crime prevention system detects the gas ejected from the internal space of the double glazing unit by the gas detector to sound an alarm attached.
Patent JP-2002044724-A (JP)
Title: Method for providing service information by mobile communication unit, system for providing service information by mobile communication unit, mobile communication unit, portable terminal, mobile communication management server and computer readable storage medium
Inventor: KANESAKA TOSHIYA
IPC: H04M1/72412
Filed: 2000-07-24
Abstract: PROBLEM TO BE SOLVED: To provide a user-friendly communication service by utilizing a mobile communication infrastructure effectively. SOLUTION: A mobile telephone 100 is carried apart from a user's body and a portable terminal wearable on the arm 200 is carried in direct contact with the arm of a user X like a wrist watch. When the portable telephone 100 receives service information during its principal communication such as talking or the like, it transfers the service information to the portable terminal on the arm 200. The portable terminal the arm 200 outputs the transferred service information for displaying. A portable telephone company Y permits the portable telephone 100 carried by the user X to execute communication by using the communication infrastructure of portable telephone and transmits service information during an interim of principal communication of the portable telephone 100.  A service providing company Z provides an advertisement included in the service information to be transmitted to the portable telephone 100 carried by the user X.
Patent JP-2002075993-A (JP)
Title: Method of manufacturing semiconductor device
Inventor: MURANAKA MASASHI
IPC: H01L21/768
Filed: 2000-07-25
Abstract: PROBLEM TO BE SOLVED: To remove all resist residual liquids in Al wiring process steps, etc., using only a single chemical liquid. SOLUTION: A treating liquid for removing resists or resist residual liquids uses a chemical liquid containing an organic acid or its salt and water, resulting in a pH of less than 8.
Patent JP-2002041554-A (JP)
Title: Communication method for facility information concerning facilities, communication system, server and mobile terminal
Inventor: NANBA HIDEAKI
IPC: G06Q30/06
Filed: 2000-07-26
Abstract: PROBLEM TO BE SOLVED: To enable a user to speedily acquire the vacant room information of a desired hotel, for example. SOLUTION: When position data showing position are received from a mobile terminal 1 together with a retrieval request command, a server 2 determines any one of a large number of zones as a retrieving zone and on the basis of the zone determined as a retrieving zone, the vacant room information of a hotel is retrieved. By performing retrieval on the basis of the zone, time required for retrieving the vacant room information of the hotel can be shortened and a user to use the mobile terminal 1 can speedily acquire the vacant room information of the desired hotel.
Patent JP-2001098198-A (JP)
Title: Oily ink for electrostatic type ink jet
Inventor: KATO EIICHI
IPC: C09D11/00
Filed: 2000-07-26
Abstract: PROBLEM TO BE SOLVED: To obtain an oily ink which is used for electrostatic type ink jets, has excellent ink extrusion stability and excellent brilliant image-forming property, gives images having excellent strengths, and enables the formation of printing plates that can form many printed products having brilliant images. SOLUTION: This oily ink for electrostatic ink jet is obtained by dispersing copolymer resin particles in a non-aqueous carrier liquid having an electric resistance of >=109 Ω.cm and a dielectric constant of <=3.5. The copolymer resin particles are obtained by subjecting a solution containing (A) a monofunctional monomer which is soluble in non-aqueous solvents but can be polymerized into a polymer insoluble in the solvents, (B) a monofunctional monomer which contains an amino group and can be copolymerized with the monomer (A), (C) a monofunctional monomer which contains a SO3H group and/or a SO2H group and can be copolymerized with the monomer (A), and (P) a dispersion-stabilizing resin whose main chain is partially cross-linked and is soluble in the non-aqueous solvents, to a copolymerizing and particularizing treatment.
Patent JP-2002047205-A (JP)
Title: Therapeutic agent and diagnostic kit for allergy
Inventor: MATSUI TAKASHI
IPC: A61K31/4196
Filed: 2000-07-26
Abstract: PROBLEM TO BE SOLVED: To obtain a therapeutic agent and a diagnostic kit for allergies and to provide a method for screening an active ingredient of the therapeutic agent for the allergies and a method for producing the therapeutic agent for the allergies using the same method. SOLUTION: This therapeutic agent for the allergies comprises a substance having catalase inhibitory actions such as 3-amino-1,2,4-triazole as an active ingredient thereof. The catalase activity in a biological liquid or tissue or cell of a subject is assayed to judge an allergic disease by using the catalase activity thereof as an index.
Patent JP-2002035517-A (JP)
Title: Method for removing metal powder
Inventor: OKAMOTO KEN
IPC: B01D37/04
Filed: 2000-07-28
Abstract: PROBLEM TO BE SOLVED: To optimize the driving of a pump for removing a metal powder. SOLUTION: The washing liquid in a washing liquid tank 3 is sent to an iron powder removing filter 7 under pressure by a pump 9 and, after the iron powder in the washing liquid is removed by the filter 7, the washing liquid is returned to the washing liquid tank 3. The discharge flow rate of the pump 9 is changed on the basis of the concentration of the iron component in the washing liquid tank 3.
Patent JP-2002050358-A (JP)
Title: Lithium secondary battery positive electrode
Inventor: OKUDA NARUAKI
IPC: H01M4/62
Filed: 2000-08-03
Abstract: PROBLEM TO BE SOLVED: To provide a positive electrode which can construct a secondary battery that has a safety and excellent cycle characteristics, in particular, high temperature cycle characteristics by improving a conducting material in the lithium secondary battery positive electrode which uses a lithium transition metal complex oxide for its active material. SOLUTION: The lithium secondary battery positive electrode is constructed to include an active material made of a lithium transition complex oxide, a conductive material made of a minute particle coated with indium oxide (ITO) doped with tin oxide, and a binder binding the active material and the conducting material.
Patent JP-2002049702-A (JP)
Title: Search system for item or person
Inventor: GEN HIDEMORI
IPC: G06Q50/00
Filed: 2000-08-03
Abstract: PROBLEM TO BE SOLVED: To construct an 'object search system', in which a large number of unspecified persons can be contributed as information providers by utilizing the system of two-way communication based on an internet communication network (WWW), and to enable a search for person over a wide range in a short time. SOLUTION: The person search system is provided with a server side terminal 102 for registering information, which specifies a person to be searched provided from a client, who wants the information of the person to be searched, and enabling a large number of unspecified persons to read this registered information via an internet communication network 6 and an information provider side terminal 301, capable of reading the registered information of the person to be searched registered in this server side terminal 102 and transmitting the provided information concerning this registered information to the server side terminal 102;  and the server side terminal 102 has a provided information recording means for recording the provided information transmitted from the information provider side terminal 301 for transmitting this provided information to the client of search, while linking it with the relevant registered information.
Patent JP-2002046739-A (JP)
Title: Folding container
Inventor: MORI HITOSHI
IPC: B65D6/18
Filed: 2000-08-04
Abstract: PROBLEM TO BE SOLVED: To provide a folding container which has equal performance and function, compared with a folding container, the whole of which is formed of a virgin resin material, by forming the bottom section of a recycling resin material, and at the same time, by forming the side wall of the virgin resin material, and at the same time, of which the manufacturing cost has been reduced. SOLUTION: For this folding container, four side walls 20a, 20b, 30a and 30b, which are arranged in a manner to surround a bottom section 10, can be folded in a manner to be superposed on the bottom section. In such a folding container, the bottom section is formed of the recycling resin material. At the same time, the side walls are formed of the virgin resin material.
Patent JP-2002045985-A (JP)
Title: Method for machining ellipsoidal hole with laser beam and device for machining ellipsoidal hole with laser beam
Inventor: FUNEMI KOJI
IPC: B23K26/382
Filed: 2000-08-07
Abstract: PROBLEM TO BE SOLVED: To provide a method for machining an ellipsoidal hole with a laser beam and a device for machining an ellipsoidal hole with a laser beam, by which a highly precise ellipsoidal hole is easily machined. SOLUTION: The laser beam 1a is condensed in an ellipsoidal form on a work 4a, and the machining of the ellipsoidal hole is performed by making the focused image 10 of the laser beam 1a on the work 4a eccentric with respect to the optical axis x of the laser beam 1a and scanning in a circular form.