baber/WOPTO huggingface dataset:
Patent JP-2004031370-A (JP)
Title: Flexible printed circuit board and its manufacturing method
Inventor: HIRANAKA KOICHI
IPC: B32B15/20
Filed: 2002-06-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a flexible printed circuit board on which a high-definition pattern having considerably strong adhesiveness can be formed by etching, and to provide its manufacturing method.  <P>SOLUTION: This flexible printed circuit board comprises a copper thin film 3 which is made of copper or an alloy mainly composed of copper and directly formed on one or both sides of a plastic film substrate 1, and a copper layer 4 formed on the copper thin film by electrolytic plating. The copper thin film 3 is constituted of a two-layer structure having a layer including at least a crystal structure formed at the surface side, and the crystal structure has the ratio of relative intensity to X ray of 0.1 or less at crystal lattice plane index (200)/(111).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004014931-A (JP)
Title: Cleaning method and apparatus of suction nozzle
Inventor: KAWASHIMA ISAMU
IPC: H01L21/677
Filed: 2002-06-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cleaning method and a cleaning apparatus for effectively and surely cleaning foreign materials in the hole of a suction nozzle without removing the nozzle from a suction transfer mechanism.  <P>SOLUTION: The suction nozzle cleaning apparatus 101 comprises a YAG laser oscillating portion 103 for oscillate a laser 102, a mirror 104, a laser irradiation nozzle 106 including a light condensing lens 105, and a laser irradiation amount control portion 107 connected in one end to a pressure gauge 10 and connected in the other end to the YAG laser oscillating portion 103. The front end of the laser irradiation nozzle 106 is formed as a guiding portion 106a for alignment of the centers of the suction hole 6 and laser 102, and an aperture window 106b is provided at the side wall in the vicinity of the light condensing lens 105. Moreover, the laser irradiation amount controlling portion 107 can control a laser power generated by the YAG laser oscillating portion 103 on the basis of the signal from the pressure gauge 10.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004023239-A (JP)
Title: Method for calculating control parameter of array antenna
Inventor: TEI TAKASHI
IPC: H01Q3/04
Filed: 2002-06-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a simple calculation method of a plurality of bias voltage values applied to a plurality of variable reactance elements in an ESPAR antenna.  <P>SOLUTION: A radio signal is transmitted from the direction of a specified azimuth using a horn antenna 110 and an ESPAR antenna, i.e. an array antenna 100, measures the power of the received radio signal. A gradient vector for each reactance value of the power of the received radio signal is calculated by perturbing the reactance value of each of variable reactance elements 12-1 to 12-6 sequentially by a specified shift amount. Based on the calculated gradient vector, the reactance value of each of the variable reactance elements 12-1 to 12-6 for directing the main beam of the array antenna 100 to the direction of an azimuth of the radio signal being transmitted is calculated such that the power of the received radio signal is maximized and then it is stored in a reactance value table memory 20.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004017993-A (JP)
Title: Paper container
Inventor: SHIINA TOKUYUKI
IPC: B65D65/40
Filed: 2002-06-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a paper container which is excellent in barrier properties to prevent oxygen gas, vapor or the like from permeating, further is free from the occurrence of pin holes, avoids sealing failures, liquid leakage or the like, prevents contents from degrading in quality and is excellent in preserving, storing and the like.  <P>SOLUTION: A laminated material A is constituted by sequentially stacking at least the outermost layer 1, a paper base material 2, a barrier layer 4 consisting of a coating film 3 made of a resin composition containing a resin and an inorganic layered compound, and the innermost layer 5. Further the material A is used to make the paper container.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003026185-A (JP)
Title: Thermoplastic resin-made bag
Inventor: ARAHA SATOSHI
IPC: B65D30/02
Filed: 2002-06-14
Abstract: PROBLEM TO BE SOLVED: To provide a thermoplastic resin-made bag showing effects in suppressing scatter of toxic gases such as dioxin and the like into the atmosphere while keeping a temperature of an incineration furnace from abnormally increasing to thereby suppress damage of the furnace during operation of the incineration furnace and preventing harmful substances such as heavy metal ions contained in the incineration ash from dissolving in a reclaimed ground and leaking. SOLUTION: A thermoplastic resin-made bag contains more than 10 wt.% to not more than 50 wt.% of an inorganic compound (zeolite, silicate, active clay, active aluminum or the like) showing a BET specific surface area of not less than 30 m<2> /g after being heat-treated for 30 minutes at 800 deg.C.
Patent JP-2004019301-A (JP)
Title: Tunnel boring machine
Inventor: KANEKO KENICHI
IPC: E21D9/087
Filed: 2002-06-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tunnel boring machine which excavates a tunnel of deformed cross section other than a circle even in the hard ground.  <P>SOLUTION: A front part of a boring machine body is provided with a main cutter for cutting a working face, and a percussion drill vibrating at least in a longitudinal direction, facing an uncut portion of the main cutter. The working face of the uncut portion of the main cutter is struck and crushed by the percussion drill. The tunnel of deformed cross section other than the circle is thereby excavated even in the hard ground such as a rock bed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004019369-A (JP)
Title: Protection fence
Inventor: HOSOKAWA YUTAKA
IPC: E01F7/04
Filed: 2002-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a protection fence wherein a space between posts is widened by integrating the posts by a connecting rod to improve strength between the supports.  <P>SOLUTION: The posts 2, 3 are erected with a space on a concrete foundation 7. A wire gauze 5 is stretched between the posts 2, 3. The upper parts of the posts 2, 3 are connected by the connecting rod 6. A support 51 for supporting the connecting rod 6 is provided between the concrete foundation 7 and connecting rod 6 and between the supports 2, 3. In portal structure comprising the supports 2, 3 and the connecting rod 6, the connecting rod 6 is supported by the support 51 between the supports 2, 3 to improve the strength of the portal structure. The space between the supports 2, 3 erected on the foundation 7 is widened thereby.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004023774-A (JP)
Title: Base station transmission control system for cdma mobile communication system, base station transmission control method, and mobile terminal
Inventor: SAITO ATSUSHI
IPC: H04W36/30
Filed: 2002-06-20
Abstract: <P>PROBLEM TO BE SOLVED: To achieve high speed sector transmission control in order to prevent defects such as reduction in channel capacity and deterioration in channel quality due to incapability of high speed handover and the occurrence of call interruption.  <P>SOLUTION: A base station transmission control system is characterized in to measure SIRs (Signal to Interference Ratios) of pilot signals sequentially transmitted through sectors of a base station, add the SIRs in the greater order to obtain a sum, and stop transmission of the sectors whose SIRs are not added when the sum exceeds a prescribed threshold.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004032009-A (JP)
Title: Content playback equipment
Inventor: NAKAI EIJI
IPC: H04N21/845
Filed: 2002-06-21
Abstract: <P>PROBLEM TO BE SOLVED: To run a MPEG-PS stored in an MPEG file in which writing is cyclically done from the beginning.  <P>SOLUTION: The MPEG-PS in which an I-picture is intermittently inserted is cyclically written in the MPEG file formed on a hard disk 34. Index data that can identify at least the I-picture are cyclically written in an INDEX file formed on the hard disk. A CPU 54 detects the I-picture from the beginning of the MPEG-PS based on the index data stored in the INDEX file, to run the MPEG-PS from the detected I-picture.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004027017-A (JP)
Title: Conductive resin composition
Inventor: SUGIURA YOSHINORI
IPC: C08K9/02
Filed: 2002-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a conductive resin composition which shows a good electromagnetic-shielding property and product moldability by containing fibrous materials exerting excellent electroconductivity in a non-conductive material and fine particles having high dispersibility and a predetermined aspect ratio.  <P>SOLUTION: The composition comprises an electrically non-conductive thermoplastic resin 12 wherein conductive, fibrous particulates 14 and a carbon fiber 16 with a metal coating are mixed. The aspect ratio of the conductive, fibrous particulates 14 is adjusted to a value which provides sufficiently close contact between the particulates 14 and the carbon fiber 16 and mutual contact among the particulates 14 to improve electric conductivity.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004025239-A (JP)
Title: Pattern for casting and method for making mold using the same
Inventor: YAGI HIROYUKI
IPC: B22C9/10
Filed: 2002-06-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pattern for casting and a method for making a mold using this pattern with which a product including narrow gap or space can surely be cast.  <P>SOLUTION: This pattern is provided with a first wax pattern 2 having a hollow part 3, formed as a cylindrical shape and having comparatively small diameter, a second wax pattern 7 having a hollow part 9, formed as a cylindrical shape and having comparatively large diameter so as to concentrically insert a part of the first wax pattern 2 into the inside of the hollow part 9, and a cylindrical ceramic pattern 12 inserted into a narrow gap between the first wax pattern 2 and the second wax pattern 7 and having a plurality of through-holes 18 along the inner and outer direction. These assembled patterns 2, 7, 12 are used as the pattern 1 for casting.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004031636-A (JP)
Title: Semiconductor device
Inventor: HIRANO HIROSHIGE
IPC: H01L23/52
Filed: 2002-06-26
Abstract: <P>PROBLEM TO BE SOLVED: To achieve stable working and realize reduction of working irregularity on a manufacturing process by ensuring area ratio and peripheral length of a dummy pattern of a wiring system and arranging a dummy pattern of a contact hole.  <P>SOLUTION: A mesh type (hole type) dummy pattern is used as the wiring system dummy pattern, and the area ratio and the peripheral length which are necessary in small area are maintained. The wiring system first dummy pattern 2a of a first wiring layer, the wiring system second dummy pattern 4a of a second wiring layer, and the dummy pattern 5 of the contact hole which connects the first and the second dummy patterns, are arranged, so that working irregularity on a manufacturing process is reduced. Separation of a usual pattern and the dummy pattern is made greater than the minimum separation of the usual pattern, so that wiring capacity is reduced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004026584-A (JP)
Title: METHOD OF MANUFACTURING GaAs SINGLE CRYSTAL AND GaAs SINGLE CRYSTAL
Inventor: YOSHIDA HIROAKI
IPC: C30B29/42
Filed: 2002-06-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a GaAs single crystal by which the heat treating time is reduced and the productivity is improved, and a method of manufacturing a GaAs substrate.  <P>SOLUTION: The GaAs single crystal obtained by growing a GaAs seed crystal by a vertical boat method is heat treated at ≥800°C to ≤1130°C for ≥10 min to <1,200 min. The GaAs substrate is obtained by slicing the GaAs single crystal.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004026253-A (JP)
Title: Packaging box
Inventor: OTAGUCHI EIICHI
IPC: B65D5/42
Filed: 2002-06-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a packaging box which can surely maintain a closed state of a bottom part.  <P>SOLUTION: This packaging box is equipped with a barrel part which is formed of a pair of first side wall plates 2 and 3 and a pair of second wall plates 4 and 5 in a square-tube shape. The packaging box is also equipped with a pair of first bottom plate flaps 11 and 12 which are continuously provided at the lower edges of the wall plates 2 and 3, and a pair of second bottom plate flaps 13 and 14 which are continuously provided at the lower ends of second side wall plates 4 and 5. Notches 15 and 16, which continue across the flaps 11 and 12 when tip edges of them are made to butt against each other, are provided in both the flaps 11 and 12. Insertion pieces 17 and 18, which can be freely inserted into the notches 15 and 16, are provided at the tip edges of the respective flaps 13 and 14. Locking pieces 19 and 20 for being expanded to both the sides of the insertion pieces 17 and 18 after being inserted into the notches 15 and 16 are provided on both the sides of the insertion pieces 17 and 18.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004027118-A (JP)
Title: Rubber composition
Inventor: KONO SHOJI
IPC: B60C1/00
Filed: 2002-06-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rubber composition improving a wear and abrasion resistance and lowering a rolling resistance preferably useful for especially a pneumatic tire.  <P>SOLUTION: The rubber composition contains (a) a diene rubber, (b) a reinforcing agent which contains a carbon black of ≥55 wt.%, (c) a polystyrene-vinyl isoprene triblock copolymer of 14-28 pts.wt. and (d) a fatty acid ester of a polyhydric alcohol of 1-6 pts.wt. respectively per (a) the diene rubber of 100 pts.wt.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004035923-A (JP)
Title: Powder composite injection molded body manufacturing method, powder composite sintered body, and mold for powder composite injection molding
Inventor: TANAKA SHIGEO
IPC: B22F3/02
Filed: 2002-07-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for preventing segregation in a vicinity of a bonding surface of a powder composite injection molded body having the bonding surface and obtaining stable bonding strength and bonding characteristic.  <P>SOLUTION: This method comprises a first injection molding step of molding a first injection molded body by injection-filling a first molding material in a mold 103 to constitute a first injection molding space 105, a molding space forming step of forming a second injection molding space 108 facing the first injection molded body by exchanging a part of a mold member or displacing a part of the mold member while holding the first injection molded body in the first injection molding space, and a second injection molding step of molding a second injection molded body 110 continuous to the first injection molded body via a bonding surface by injection-filling a second molding material 109 in the second injection molding space. The method further comprises a bonding surface adjusting step of shifting at least the bonding surface or the molding material in a vicinity of the bonding surface in the first and/or second injection molded body.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004037723-A (JP)
Title: Optical drop cable
Inventor: NARIYOSHI NOBUHIRO
IPC: G02B6/44
Filed: 2002-07-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical drop cable capable of performing a wiring work quickly and highly reliabily when the drop cable is used for drop-wiring from an optical trunk cable to a subscriber's side.  <P>SOLUTION: An optical cable 1 which has the prescribed number of optical fibers and is connected to the optical trunk cable, an optical fiber cord 2 of which the one end is connected to respective optical fibers 10 of the optical cable 1, and a connector 4 which is provided in the other end of the optical fiber cord 2 and has a connecting function to the subscriber's side are preliminarily assembled at a factory to form a unit.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004034809-A (JP)
Title: Cargo room structure for car, and suspending and supporting fixture for cargo room
Inventor: TANAKA TOSHIJI
IPC: B60R5/04
Filed: 2002-07-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cargo room structure of a car in which a cargo supporting member does not obstruct carry-in or carry-out of a cargo when the cargo supporting member is not in use, or the cargo supporting member does not impair appearance in the cargo room.  <P>SOLUTION: The cargo room structure of a car for suspending and supporting a cargo inside thereof comprises a cargo supporting member 22 extending along a ceiling surface of the cargo room, a supporting member 3 which is provided in the cargo room and supports both end parts of the cargo supporting member so that the cargo room supporting member can be moved between the service position at which the cargo supporting member 22 is separated from the ceiling surface of the cargo room by a predetermined distance and the storage position at which the cargo supporting member is brought close to the ceiling surface of the cargo room, and a holding member to hold the cargo supporting member 22 at the storage position. Therefore, if the cargo supporting member is not used, the cargo supporting member is moved to the storage position close to the ceiling surface of the cargo room, and held at the storage position by the holding member.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004036302-A (JP)
Title: Electronic key
Inventor: YOSHIDA YUTAKA
IPC: E05B19/00
Filed: 2002-07-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic key that can be improved in portability by reforming a key section housing a transponder although the key section gives the user troubles, because the section is always protruded from the end section of the main body of the key and caught in a pocket, or the like.  <P>SOLUTION: This electronic key 40 is constituted of a main body 41 housing an LF-band reception antenna 24 and the key section 42 housing the transponder 22. On the end section of the main body 41, the key section 42 is rotatably supported through a rotating shaft 47.In addition, a key housing section 46 is formed on the inside of the outer peripheral edge of the main body 41 and the key section 42 is constituted so that the section 42 may be moved between a used position A at which the section 42 is protruded from the main body 41 and a housed position B in the key housing section 46.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004035986-A (JP)
Title: Converter operation guidance model
Inventor: MAEDA AKIHIRO
IPC: C21C5/28
Filed: 2002-07-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a converter operation guidance model for calculating an input of secondary materials such as caustic lime and cold material charged for regulating molten steel components at a converter refining as an indication for minimizing a converter operation cost.  <P>SOLUTION: At a converter refining, a variable range to a target value is given by providing an allowable error range to a target value of a target temperature and a target component previously decided in accordance with a component standard and a production schedule of a planed refining steel type. The converter operation guidance model comprises a step of automatically calculating the indication values for minimizing the converter operation cost among the target values including the allowable error range.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004043082-A (JP)
Title: Food feeding device
Inventor: KANETANI MASATOSHI
IPC: B65G47/248
Filed: 2002-07-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a food feeding device capable of correctly feeding food such as fried chicken pieces, frozen corns, and cubes of carrot, of a relatively large size compared to grains, and with large and/or uneven friction due to situations of their surface form, water content, etc., to a processing device positioned on the downstream side without generating irregularity in dropping tracks, and keeping a prescribed attitude even for food of flat form.  <P>SOLUTION: This food feeding device 50 is provided with a feed conveyor 51, and a guide plate 52 having a guide surface 53 with curvature in a lower surface disposed to be separated from the feed conveyor on the discharge end side of the feed conveyor. The food F discharged from the feed conveyor 51 flies in a free space to get in contact with the guide surface 53 with curvature on the lower side of the guide plate, and moves along the guide surface downward, keeping its attitude when it gets in contact with the guide surface 53, so that it freely drops from a lower end part of the guide plate 52.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004046970-A (JP)
Title: Adjusting method for optical pickup device
Inventor: KOBAYASHI TAKASHI
IPC: G11B7/09
Filed: 2002-07-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an adjusting method for an optical pickup device, capable of accurately and easily adjusting the position of a photodetection spot in a photodetection means when assembling.  <P>SOLUTION: An entire diffraction element is moved parallel, for the hologram thereof, in a direction vertical to a straight line( direction indicated by an arrow) connecting the position of an object light source with the position of a reference light source when the hologram 15 is formed. By this adjustment, the diffraction direction of a diffracted light is rotated in accordance with the transmitted position of return light through the hologram 15. Thus, the positions of the photodetection spots of ± primary light beams are adjusted on predetermined accurate positions in photodetection parts 13a and 13ed on a photodetection element 13.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004043255-A (JP)
Title: Composite structure
Inventor: NAKAOKA TATSUYUKI
IPC: C04B35/81
Filed: 2002-07-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a composite structure having both high hardness and high toughness.  <P>SOLUTION: The composite structure is built by covering the outer periphery of a long core material 4 with a skin member 8 with a composition different from that of the core material 4. The core material 4 and/or the skin member 8 has a composition wherein at least one kind of whisker chosen from TiC whiskers, TiN whiskers and SiC whiskers is dispersed in an Al<SB>2</SB>O<SB>3</SB>matrix.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004013894-A (JP)
Title: Method for transmitting ticket having data converted into image
Inventor: MIKI HIRONOBU
IPC: G06F13/00
Filed: 2002-06-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for transmitting a ticket having data converted into an image with a computer etc., as the ticket that is not forged, by an electronic mail or the like.  <P>SOLUTION: Necessary data such as a specific number of a ticket user are converted into an image with the computer etc., and the ticket recording the specific number in a specific position of the portion in an imaged ticket is transmitted by the electronic mail.  <P>COPYRIGHT: (C)2004,JPO