baber/WOPTO huggingface dataset:
Patent JP-2002228141-A (JP)
Title: Petroleum combustion apparatus
Inventor: OGURA NOBUHIRO
IPC: B01D35/02
Filed: 2001-02-05
Abstract: PROBLEM TO BE SOLVED: To improve filtration effect for cleaning petroleum fuel while suppressing sucking of air into an oiling pump through a filter. SOLUTION: A petroleum fuel combustion apparatus is adapted to include an oil tank 3 in which a petroleum fuel 1 is stored; an oiling pump 5 for sucking the petroleum fuel 1 in the oil tank 3 to supply the fuel to a burner 8; a hollow cylindrical suction joint 5A having a suction inlet 5B provided in the oiling pump 5; and a bottomed cylindrical filter 6 mounted on a tip end of the suction joint 5A so as to cover the suction inlet 5B in the suction joint 5A with its peripheral surface possessing a suction opening 6C covered with a filter mesh 6a. In the combustion apparatus, the suction joint 5A is adapted to include the foregoing suction inlet 5B provided at a lower end of a peripheral wall of a tip end thereof, the suction inlet 5B including a joint side filter mesh 5C provided thereover.
Patent JP-2002225040-A (JP)
Title: Sheet for cleaning mold and method for manufacturing semiconductor device using the same
Inventor: TSUCHIDA KIYOSHI
IPC: B29C33/72
Filed: 2001-02-06
Abstract: PROBLEM TO BE SOLVED: To enhance productivity by shortening a time for cleaning a mold and reducing defective molding. SOLUTION: A cleaning sheet 17 having a cleaning sheet main body 17b covering the mating surface 26 of the mold 18 and the mask sheet 17c bonded to the sheet main body is prepared and the suction holes 11 formed to the mating surface 26 of a second mold 4 are covered with the mask sheet 17c to arrange the cleaning sheet 17 to the mating surface 26. Thereafter, the cleaning sheet 17 is clamped by a first mold 3 and the second mold 4 and a cleaning resin 25 is supplied into a cavity 6 to fill the cavity 6 and, after the cleaning resin 25 is cured, the cleaning resin 25 and the cleaning sheet 17 are released to clean the mold 18 without clogging the suction holes 11 with the cleaning resin 25.
Patent JP-2002232138-A (JP)
Title: Manufacturing method of multilayer circuit board
Inventor: KATO TAKEYOSHI
IPC: H05K3/14
Filed: 2001-02-06
Abstract: PROBLEM TO BE SOLVED: To provide the manufacturing method of a multilayer circuit board that has high adhesion property between an electrical insulating layer and a conductor layer, and improved patterning properties. SOLUTION: In the manufacturing method of the multilayer circuit board, the surface of the electrical insulating layer, where a curing resin composition containing an alicyclic olefin polymer or aromatic series polyether polymer is cured is heated to 50-250 deg. for retaining the temperature and brought into contact with plasma, then is subjected to dry plating, and then wet plating or dry plating, thus forming the conductor layer.
Patent JP-2002234672-A (JP)
Title: Coil placement mat
Inventor: AKAGI YASUHIRO
IPC: B65H75/02
Filed: 2001-02-07
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive coil placement mat hard to damage to a coil surface and superior in placement utilizing efficiency. SOLUTION: The coil placement mat comprises a mat 2 laid on a floor 1 and a plurality of rubber bands 8 stuck in parallel on the surface (upper face) of the mat 2. When the coil 3 is placed between the rubber bands 8 (at the middle thereof), the rubber bands 8 serve braking function to prevent the rolling of the coil 3.
Patent JP-2002231072-A (JP)
Title: Metal wire/optical fiber composite cable
Inventor: WAKABAYASHI TOMOTAKA
IPC: H01B11/22
Filed: 2001-02-07
Abstract: PROBLEM TO BE SOLVED: To provide a metal wire/optical fiber composite cable that can reduce transmission loss due to bending of the optical fiber core-wire inside the cable, even if the optical fiber core-wire receives a local side pressure from the metal wire due to bending of the cable or the like. SOLUTION: The metal wire/optical fiber composite able is constructed by arranging a metal wire 12 on the surroundings of an optical fiber core-wire 11 that has applied a first covering 15 over the optical fiber 14. The optical fiber core-wire 11 is constructed by applying a first covering 15 cover the optical fiber 14 and then by applying on the outside of the first covering 15 a second covering 16 made of a flexible resin layer 17 comprised of a fluid oligomer or an elastomer having a high elasticity inside and a foaming material as a surface layer 18.
Patent JP-2002235867-A (JP)
Title: Constant flow solenoid valve
Inventor: NAKAGAWA MITSUYUKI
IPC: F16K31/165
Filed: 2001-02-07
Abstract: PROBLEM TO BE SOLVED: To carry out accurate and stable control of a constant flow rate by improving dynamic characteristics of a needle valve provided with a taper valve part. SOLUTION: A longitudinal axial center line of a valve seat 12 provided with a valve hole 12A which is formed to a valve body 1, a longitudinal axial center line of a valve element storing chamber 3, and a longitudinal axial center line of a second passage 4 opening to the valve element storing chamber 3 via an opening 4A are arranged on the same axial center line X-X. The needle valve 11 comprises: a valve element 11 provided with the taper valve part 11A; a small diameter relief part 11C arranged contiguously to the valve element 11B; and a sliding part 11D. The valve element 11B is arranged inside the valve element storing chamber 3, and the small diameter relief part 11C and the sliding part 11D are arranged to a second passage 4 which opens to the valve element storing chamber 3 via the opening 4A.
Patent JP-2002236379-A (JP)
Title: Electrophotographic photoreceptive member and electrophotographic device using the same
Inventor: FURUSHIMA SATOSHI
IPC: G03G5/08
Filed: 2001-02-08
Abstract: PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptive member having excellent image characteristics even in electrostatic charge characteristics of a negative charge and digital full-colors and an electrophotographic device. SOLUTION: A front surface layer of the electrophotographic photoreceptive member which is successively laminated with at least a photoconductive layer and front surface layer on a conductive base and in which the photoconductive layer and front surface layer consist of an amorphous material containing silicon atoms has a laminar front surface region and a laminar connecting region for connecting the front surface region and the photoconductive layer. The connecting region contains silicon atoms, carbon atoms and at least one kind of periodic table group 13 atoms. The contents of the group 13 atoms in the connecting region are increased than the boundary of photoconductive layer side and are so distributed as to have the maximum value in the thickness direction of the connecting region.  This electrophotographic device has such electrophotographic photoreceptive member and performs image exposure by coherent light of 500 to 800 nm in wavelength.
Patent JP-2002235909-A (JP)
Title: Combustion device
Inventor: KOIDE TAKAO
IPC: F23D11/24
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a combustion device which improves combustibility with good mixing property of gaseous fuel and air, and accordingly improves boiler efficiency with the reduction of oxygen concentration in an exhaust gas at the exit of a boiler, and thus improves flame holding property even at the time of low loading. SOLUTION: The combustion device comprises an inner cylinder which is formed around the central axis of the device and serves as a first air channel and an outer cylinder which concentrically encloses the inner cylinder to form a second air channel having an annular cross section, both of which being open in a furnace. Air is blown to the furnace, being swirled, from the first and second air channels. A plurality of gaseous fuel atomizers, which are substantially orientated toward the axial direction of the device with their tip nozzle portions being located at the furnace side, are disposed in the second air channel, in the circumferential direction of the annular section, with an even interval.  Part of the periphery around the central axis of the tip nozzle portion is rendered to be a non-jet region and the other peripheral part than the non-jet region is provided with a plurality of jets that are obliquely and outwardly orientated. The non-jet region is disposed being orientated toward the upstream of the swirl flow with respect to the line connecting the center of the device and the center of the tip nozzle portion. The jets adjacent to both sides of the non-jet region are rendered to be smaller than the other jets.
Patent JP-2001338826-A (JP)
Title: Method of manufacturing chip-type electronic part
Inventor: TAMEZAWA EITA
IPC: H01F41/04
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To obtain a method of manufacturing a chip-type electronic part which is possessed of outer electrodes having an excellent adhesive force to a board and excellent in thermal shock resistance. SOLUTION: Break grooves 11 are provided like a grid on the surface of a ceramic mother board 10 through a laser scribing method, and re-solidified products of melt (dross) are removed through a sand blast method. Thereafter, the ceramic mother board 10 is primarily divided along the break grooves 11 into stick-like boards, outer electrodes 16 are provided to each of the stick- like boards, and the stick-like board is furthermore secondarily divided into separate chip-type electronic parts. Or, dross is removed by polishing with a non-woven fabric or barrel polishing from the primarily divided stick-like boards, then the outer electrodes 16 are provided to each of the stick-like boards, and then the stick-like boards may be secondarily divided into separate chip-type electronic parts.
Patent JP-2002237707-A (JP)
Title: Power branching and combining circuit
Inventor: ISHIDA HITOSHI
IPC: H01P5/12
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a highly reliable power branching and combining circuit capable of reducing a loss, widening the band, and simplifying the structure by making it unnecessary to separately set a matching circuit. SOLUTION: This power branching and combining circuit is provided with a ground through-hole 4 or a pin grounded to the branch point of a microstrip line conductor 2 on a dielectric substrate 1. Moreover, a pattern 5 shaped like a concentric circle whose center is the same as the branch point is integrally formed with the microstrip line conductor 2.
Patent JP-2002233827-A (JP)
Title: Loading method and loading system for prepreg
Inventor: MATSUZAKI YOSHINORI
IPC: G01N21/956
Filed: 2001-02-13
Abstract: PROBLEM TO BE SOLVED: To provide a loading method and loading system for prepregs which take recycling of even the prepregs exclusive of non-defective units into consideration on the occasion of inspection and loading of the prepregs. SOLUTION: In this loading method, the prepregs 1 are inspected by the inspection instrument 2 and conveyance equipment 3 receives the signals from the inspection instrument 2 in accordance with the results of the inspection, sorts the prepregs 1 to the non-defective units, recyclable units and defective units and conveys and loads these prepregs. In the loading system, loading equipment 4 includes a non-defective unit loading stage 41, a recyclable unit loading stage 42 and a defective unit loading stage 43 and the conveyance equipment 3 described above includes a selecting machine 33 for sorting and conveying the prepregs 1 conveyed in accordance with the results of the inspection made by the inspection instrument 2 to the respective loading stages.
Patent JP-2001302888-A (JP)
Title: Phyllosilicate-reinforced olefin metathetic polymer and method for producing the same
Inventor: MORITA TAKEHARU
IPC: C08K3/32
Filed: 2001-02-14
Abstract: PROBLEM TO BE SOLVED: To obtain a phyllosilicate-reinforced olefin metathetic polymer having various performances such as excellent mechanical properties, dimensional stability, heat resistance, flame retardance and gas barrier properties and to provide a method for efficiently and readily producing the polymer. SOLUTION: This phyllosilicate-reinforced olefin metathetic polymer is characterized as comprising an olefin metathetic polymer obtained by polymerizing an olefin metathetic reactive monomer using a metathetic polymerization catalyst and a phyllosilicate. The method for producing the phyllosilicate-reinforced olefin metathetic polymer is characterized by dispersing and mixing the phyllosilicate in the olefin metathetic reactive monomer and polymerizing the resultant mixture liquid in the presence of the metathetic polymerization catalyst.
Patent JP-2002240593-A (JP)
Title: Vehicle interior member
Inventor: YAMAMOTO EIJI
IPC: B60R13/02
Filed: 2001-02-14
Abstract: PROBLEM TO BE SOLVED: To improve the touch of a vehicle interior member all made of urethane. SOLUTION: The vehicle interior member 20 comprises a substrate 12 using a hard urethane form as a material and a skin 14 consisting of a first skin layer 22 using a non-foamed urethane as a material and a second skin layer 24 using a foamed urethane as a material. The skin 14 corresponding to the second skin layer 24 has a improved touch by elastic recessed deformation of the second skin layer 24 when its area is thrust inward. The second skin layer 24 is provided in an area where at least a crew may touch it. Furthermore, an edge portion 26 of the second skin layer 24 is formed to be gradually thinner as tending to the end.
Patent JP-2002241150-A (JP)
Title: Reduced slag solidified body and its manufacturing method
Inventor: SUGIMORI KENICHIRO
IPC: F27D15/00
Filed: 2001-02-15
Abstract: PROBLEM TO BE SOLVED: To eliminate the pulverization of a reduced slag at a cooling stage and to provide a solidified body capable of being reused as resources. SOLUTION: In a slag solidified body obtained by adding an SiO2-containing body to the reduced slag, a molar ratio of CaO/SiO2 in the slag solidified body is controlled to <=2.1.
Patent JP-2002244655-A (JP)
Title: Device and method for editing indication and program relating to the method
Inventor: YAMAUCHI AKIRA
IPC: G10H1/00
Filed: 2001-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a device and a method for editing indications which present what function the respective musical representation rules among multiple musical representation rule sets have which allow a user to select any one when an electronic musical instrument gives various musical representations to the playing data for automatic playing and a program relating to the method. SOLUTION: Icons showing the retrieval data for specifying an object part to be edited in the playing data and the template data showing the contents of editing performed to the editing object part retrieved by means of the retrieval data are displayed and a user selects icons. The playing data to be edited are retrieved by means of a retrieval data corresponding to the selected icon to specify the editing object part and the specified part is edited according to the template data corresponding to the icon selected. The icons are easy- to-see pictures or patterns representing the contents of the retrieval data and template data.
Patent JP-2002244728-A (JP)
Title: Process input and output devices
Inventor: ITO YASUHIRO
IPC: G05B15/02
Filed: 2001-02-15
Abstract: PROBLEM TO BE SOLVED: To enable the manufacture of a printed wiring board until control items of facilities to be controlled at respective sites are determined. SOLUTION: In a monitoring control system for monitoring and controlling facilities to be controlled installed at sites in many sections at the center in a concentrated manner, a process input and output device for transmitting and receiving input and output signals between the facilities to be controlled and it by connecting the printed wiring board 1 processing input and output signals between the facilities to be controlled and it with a connector 3 with which the facilities to be controlled are connected by a junction cable 6 in one-to-one correspondence relation is provided, and a setting device 11 connecting all the input and output signals by the junction cable 6 between the printed wiring board 1 and it and apportioning input and output signals concerning control items required at respective sites per site and connecting them by junction cables 12, 13 between the connector 3 and it is provided between the printed wiring board 1 and the connector 3 of a connector mounting plate 4.
Patent JP-2002246085-A (JP)
Title: Bottom entry type connector
Inventor: KONO TOSHIAKI
IPC: H01R9/00
Filed: 2001-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a bottom entry type connector, capable of easily and surely being fixed to a board, enabling a worker to confirm mounting completion, and capable of expanding its application range. SOLUTION: An elastic arm 43, formed by being raised upward from a base part 41 in a nearly vertical direction and thereafter bent in a vertically downward direction in a nearly U-shaped form, is formed between a pair of flat plate-like board fixing parts 42 horizontally, extending from the base part 41 formed in a reinforcing fitting 40. When this bottom entry type connector 100 is inserted into an opening part 30c formed in the board 30 from the upper surface 30a side, a tip part 43a of the elastic arm 43 is engaged with the circumferential edge of the opening part 30c on the lower face 30b side of the board 30.
Patent JP-2002241473-A (JP)
Title: Thermosetting epoxy resin composition and its molding and multilayer printed wiring board
Inventor: KIMURA NORIO
IPC: C08G59/62
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a thermosetting epoxy resin composition satisfying heat resistance, electrical insulating characteristic, and at the same time adhesion strength of a conductive layer on a built-up multilayer printed wiring board, and also excellent in storage stability, its molding, and a build-up multilayer printed wiring board made therefrom and capable of complying to high density. SOLUTION: This thermosetting epoxy resin composition contains (A) an epoxy resin having at least two epoxy groups in a molecule, (B) a curing agent having a phenolic hydroxyl group, and (C) an imidazole compound having a hydroxyl group as a curing accelerator.
Patent JP-2002244868-A (JP)
Title: Data processing method, semiconductor circuit and program
Inventor: SUEYOSHI MASAHIRO
IPC: G06F21/10
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a method of processing data to prevent each application program from receiving a bad influence from other application programs in an environment where a plurality of application programs are operated. SOLUTION: An SAM chip 108 protects each of a plurality of program modules constituting the application program by a fire wall previously allotted to each program module of a plurality of fire walls and registers the program module with relating to fire wall identification information for identifying the fire wall allotted to the program module and then executes the program module on condition that the module is registered.
Patent JP-2002243997-A (JP)
Title: Optical fiber with protective tube, and cord with multi- core ferrule protective tube
Inventor: NONOMURA MASANORI
IPC: G02B6/44
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To facilitate the operation to insert or remove an optical fiber into or from an optical fiber protective tube. SOLUTION: Fluororesin tubes are used as optical fiber protective tubes 31 and 32 into which optical fibers F1 and F2 are inserted. Since frictional resistance is reduced, the fibers can be smoothly inserted or pulled out, insertion and removal operations are thus facilitated.
Patent JP-2002246030-A (JP)
Title: Lithium secondary battery
Inventor: YOSHIMURA SEIJI
IPC: H01M10/05
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To provide a lithium secondary battery having a positive electrode formed by granting a positive electrode material to a positive electrode collector, a negative electrode and a non-aqueous electrolyte, having full contact between the positive electrode material and the positive electrode collector during repeated charge/discharge for preventing the lowering of discharge capacity and having superior charge/discharge cycle characteristics. SOLUTION: The lithium secondary battery comprises the positive electrode 1, formed by granting the positive electrode material to the positive electrode collector 1a, the negative electrode 2, and the non-aqueous electrolyte, the positive electrode collector using a substrate, having a filling space formed of an aluminum alloy containing 0.1-10 wt.% manganese.
Patent JP-2002251649-A (JP)
Title: Bill conveying device
Inventor: KATO YOSHIAKI
IPC: A63F7/02
Filed: 2001-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a unit type bill conveying device capable of being installed along a shape of a game island with a different shape, certainly conveying bills, and improving weight balance. SOLUTION: This bill conveying device 10 is constituted as a unit comprising a conveying part 30 for conveying the bills from the upstream to the downstream, a connecting part 32 that has, at the upstream end of the conveying part, a converging part 20 for taking the bills from a game medium lending machine and converging them at the conveying part and is connected to another unit disposed at the downstream end of the conveying part. The upstream end of the conveying part is provided with a varying part 11 of the conveying direction. The varying part comprises a fixed part 40 fixed and held by the converging part and a movable part 50 supported oscillatingly around a rotating shaft 52 vertical to the fixed part.  The bill conveying device 10 is constituted so as to interlock and drive a conveying belt 56 of the varying part 11 with driving rollers 24 and 25 and a taking roller 26 of the fixed part 40.
Patent JP-2002239462-A (JP)
Title: Horizontal vibration testing device
Inventor: KAMAYA SHINYA
IPC: G01M7/02
Filed: 2001-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a more compact horizontal vibration testing device. SOLUTION: A horizontal vibration testing device (1) is provided with a movable coil section (4) that is arranged in an air gap in which DC magnetic field is formed and is driven in a horizontal direction by a current flow, a vibrating table (2) which mounts a test body and has the section (4) fixed on the bottom surface thereof and a vibration table supporting section (3) which supports the table (2) in a freely sliding manner along the direction of the vibration. By supplying AC current to the section (4), the section (4) is driven in a horizontal direction and the table (2) is vibrated.
Patent JP-2002251326-A (JP)
Title: Tamper-proof computer system
Inventor: ITO SHINJI
IPC: G06F21/57
Filed: 2001-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a system and a method on a PC for realizing a system capable of preventing static and dynamic analyses and alterations by a user of software that operates on a PC. SOLUTION: Two OSs being an OS1 that can be operated by a user and an OS2 that operates in the background are made to simultaneously operate on the PC. Audio-visual software 10 is prevented from being analyzed and tampered by the user 11 by operating the audio-visual software 10 on the OS2. Activation of the system and management of a key are also performed by using a hardware module 3. Furthermore, the OS1 indirectly accesses the OS2 by eliminating direct access from the OS1 to the OS2 and allowing the OS2 side to refer to the OS2 reference area 9 of the OS1 side.