baber/WOPTO huggingface dataset:
Patent JP-2003169373-A (JP)
Title: Radio link control method, communication system and communication equipment
Inventor: KAMAGATA EIJI
IPC: H04W28/04
Filed: 2001-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To enable stable communication of high reliability wherein radio links for outgoing direction communication are not cut off when confusion is generated in radio links for incoming direction communication from terminals out of a plurality of radio links, in a communication system performing radio communication to terminals by using a plurality of radio links different in transmission speed and communication direction.  <P>SOLUTION: A second radio link capable of outgoing direction communication from a second radio base station to terminals is ensured. Through at least a first radio link capable of incoming direction communication from the terminals to a first radio base station from the terminals, in order to prevent the second radio link from being cut off because a control signal to be periodically transmitted from the terminals to the second radio base station can not be received for a previously set time in the second radio base station, the system transmits the control signal to the second radio base station, instead of the terminals, in such a manner that the control signal reaches the second radio base station before the prescribed time has passed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003165151-A (JP)
Title: Two-color extrusion molding machine
Inventor: TAKAGI AKIRA
IPC: B29C48/43
Filed: 2001-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a two-color extrusion molding machine which is small in size and low in cost and can secure an enough extrusion output.  <P>SOLUTION: The first and second screws 24 and 26 are inserted into each of the first and second channels 20 and 22 installed in a non-communication state in a heating cylinder 10, and the first and second driving mechanisms for rotating the screws 24 and 26 are provided. A die in which the first and second introduction routes for leading the first and second resin materials fluidized in the channels 20 and 22 toward a die hole are formed is fitted to the tip part of the heating cylinder 10.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003172504-A (JP)
Title: Fluid blow-out nozzle and fluidized bed reactor
Inventor: SASAKI KAORI
IPC: F23C10/18
Filed: 2001-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fluid blow-out nozzle which holds an appropriate pressure loss on the whole nozzle and maintains the stability of the blow without making excessive a blow-out speed when the blow-out flow rate is significantly changed, and also maintains the uniformity of the quantity of the blow from each nozzle when a plurality of nozzles are provided.  <P>SOLUTION: The fluid blow-out nozzle 61 for blowing a fluid (x) into a particle layer R has a blow-out part 71 for blowing the fluid (x) to the particle layer R with a first flow resistance against the fluid and a restriction part 64 disposed on the upstream side of the blow-out part with a second flow resistance always larger than the first flow resistance. The blow-out part has a set of blow-out holes 63, and one restriction part is mounted for one set of the blow-out holes.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002234124-A (JP)
Title: Biaxially oriented polypropylene film for metallization, metallized film thereof and package using the same
Inventor: MASUDA JUNICHI
IPC: B32B15/08
Filed: 2001-12-05
Abstract: PROBLEM TO BE SOLVED: To provide a biaxially oriented polypropylene film for metallization excellent in gas barrier properties, high in the tensile strength in the longitudinal direction of the film having processing characteristics higher than those of conventional biaxially oriented polypropylene film because of low heat shrinkability, a metallized film and a package using the same. SOLUTION: The biaxially oriented polypropylene film for metallization has a tensile elastic modulus of 3.5 GPA or more in its longitudinal direction at the normal temperature and constituted by laminating an easy adhesive layer (B-layer) on at least the single surface of a resin layer (A-layer) comprising a composition prepared by mixing at least one resin selected from the group consisting of a petroleum resin substantially containing no polar group and a terpene resin substantially containing no polar group with highly steroregular polypropylene with a meso pentad ratio of 97-99.5%. The metallized film thereof and the package using the same are also disclosed.
Patent JP-2003173589-A (JP)
Title: Method and device for detecting relative position between laser beam spot and impressed magnetic field, method for adjusting mounting position of magnetic head using the detecting method, and magneto-optical recording device
Inventor: OMURA HIROSHI
IPC: G11B11/105
Filed: 2001-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To have the ability to cope with low power consumption and high density recording by making miniaturization possible for the means of impressing a magnetic field.  <P>SOLUTION: In the method for detecting the relative position between the beam spot and the magnetic field, a light beam is split to form the main beam 12 and two sub-beams 13, 14 which are each at an equal distance from the main beam in a manner holding the main beam 12 in-between. The two sub- beams 13, 14 are arranged so as to be positioned on the opposing end side of the magnetic field that is formed on a magneto-optical recording medium. A magnetic field quantity on each end side is detected from the reflected light of the two sub-beams 13, 14. From a difference between the magnetic field quantities, the relative position is detected between the main beam spot S1 and the magnetic field center on the magneto-optical recording medium.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003172804-A (JP)
Title: Microlens array and method for manufacturing the same
Inventor: TOMOTA HISANORI
IPC: H04N5/369
Filed: 2001-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a microlens array having a high condensing effect.  <P>SOLUTION: The method for manufacturing a microlens array having a plurality of microlenses arranged in two-dimensional directions includes the following processes. A film of a photosensitive material having thermally deforming property is formed to uniform film thickness on a flat transparent film and patterned into a form independent and separated in each region of forming the microlens. The patterned photosensitive material is heated to form convex microlenses. The surface where the microlenses are arranged is subjected to dry etching to remove the flat part in the gap between the microlenses so as to obtain the microlens array having no flat part in the gap between the microlenses.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003176861-A (JP)
Title: Troidal type continuously variable transmission
Inventor: YONEDA TAKESHI
IPC: F16H37/06
Filed: 2001-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To appropriately control a distribution of a driving force between respective driving shafts in a troidal type continuously variable transmission in which a driving force inputted from an input shaft can be transmitted to different driving shafts of two shafts through a troidal speed-change part.  <P>SOLUTION: A transmitted amount of torque between a first troidal speed- change part 12 and a rear drive shaft 39 is variably controlled by providing a hydraulic multi-plate clutch 38 capable of variably setting a torque transmission capacity between a second troidal speed-change part 12 and the rear drive shaft 39. At that time, by a speed-change control of the second troidal speed- change part 12, a transmission direction of the torque (driving force) is controlled by controlling it such that a rotation speed at a drive plate 45a side of the hydraulic multi-plate clutch 38 becomes higher than that at a driven plate 45b side.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003178226-A (JP)
Title: Sales promotion system
Inventor: YAMAHA KAZUO
IPC: G06Q50/00
Filed: 2001-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sales promotion system capable of effectively promoting sales via use of a credit card and advertisement mail distributing service.  <P>SOLUTION: A service company has a mail server 11 for distributing advertisement mail, a WWW server 12 for opening a WEB mall, and a database server 13 for recording a member point usable for buying a commodity at the WEB mall. A member looks at a header part of the distributed advertisement mail, and selects a detail display button at interested time so that a content part is distributed, and a mail point is imparted. A card point is imparted according to use of the credit card. Since the total of this mail point and a card point becomes the member point, the member point is easily gathered, and a favorite commodity can be bought at the WEB mall by the member point.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003176596-A (JP)
Title: Joint device for roof
Inventor: GOTO HIDEO
IPC: E04B1/62
Filed: 2001-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a joint device for a roof that can make right and left roof materials and a joint roof material flush with each other, stores the joint roof material in a clearance between a roof skeleton and the roof material without being disturbed by a joint roof material support mechanism when a joint part becomes narrow, and can certainly keep the joint roof material in an original state even when the joint part becomes wide.  <P>SOLUTION: This joint device 1 for the roof comprises the left and right roof materials 7 and 7A of a building, the joint roof material 9 for covering the gap between the right and left roof materials, and a mounting fitting 10 for mounting the other side of the joint roof material 9 to the roof skeletons upwardly movably. The joint device 1 also comprises the joint roof material support mechanism 11, which comprises an energizing spring for always energizing, in the expansion direction, a telescopic link 19 of which one end is mounted to one roof skeleton above a guide rail 17 disposed on the upper surface of the joint roof material 9, and a hoisting wire 22 of which upper end is mounted to the telescopic link 19 and lower end slides on the guide rail 17.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003184005-A (JP)
Title: Magnetic levitation linear motor train track
Inventor: TAKEUCHI YUKINORI
IPC: E01B25/30
Filed: 2001-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sleeper clamping structure capable of absorbing the displacement of a rail in a magnetic levitation linear motor train track.  <P>SOLUTION: Elastic units 70 and 80 are arranged to the lower side and the upper side of a flange 20 of a sleeper 2 comprising a square steel pipe. The elastic unit 70 on the lower side includes a rubber plate 71 and metal plates 72 and 73 adhered to both up and down sides thereof. The elastic unit 80 on the upper side includes a rubber plate 81 and a metal plate 82 adhered to the lower side thereof. Locking projections 72x and 82x of the metal plates 72 and 82 are locked on the inside circumference of a through-hole 21 of the flange 20. A clamping bolt 91 passing through a washer 90 and a sleeve 92 is screwed into a screw hole 14 of a supporting section 10, and the first and second elastic units 70 and 80, the washer 90 and the flange 20 are pushed against the supporting section 10 in a state of lamination by the clamping force of the clamping bolt. The sleeve 92 pushes the metal plate 73 against the supporting section 10 by the clamping force.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002213598-A (JP)
Title: Speed change control system and method for automobile automatic transmission
Inventor: KIM JOUNG-CHUL
IPC: F16H61/16
Filed: 2001-12-12
Abstract: PROBLEM TO BE SOLVED: To complete an inputted speed change operation while preventing abnormal shift shock in an automobile automatic transmission when another speed change command is issued during performing any speed change operation. SOLUTION: This system is provided with a shift lever setting a speed change stage by driver's operation, a speed change stage sensing unit sensing a position of the shift lever and outputting a corresponding signal, and a speed change control unit. A speed change allowable time map for setting speed change allowable time of a prior speed change operation is equipped for a posterior speed change request when the posterior speed change is requested during the prior speed change operation which is performed by receiving a signal corresponding to the position of the shift lever.  When the posterior speed change is requested by a speed change stage sensing unit or external conditions during performing the prior speed change operation, the posterior speed change operation is performed by the speed change control unit after speed change allowable time detected from the speed change allowable time map for the prior speed change operation.
Patent JP-2003183051-A (JP)
Title: Crystallized glass article and method of manufacturing it
Inventor: HASHIBE YOSHIO
IPC: C03C11/00
Filed: 2001-12-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a crystallized glass article and a method of manufacturing it, where independent pores and uniformly and easily formed by using crystallized glass and/or crystallizable glass.  <P>SOLUTION: To crystallized glass particles with a deposited crystal content of 5-50 mass% and/or crystallizable glass particles which are converted by firing to a crystallized glass with a deposited crystal content of 5-50 mass%, a foaming agent is added, mixed, formed and fired at a temperature range where the glass shows a viscosity of 10<SP>6</SP>-10<SP>7</SP>P. By this method, a crystallized glass article comprising a crystallized glass matrix with a crystal content of 5-50 mass% and uniformly dispersed independent pores with an independent pore ratio of 50-85 vol.% is obtained.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003189601-A (JP)
Title: Switching power unit
Inventor: MIKAMI HITOSHI
IPC: H02M3/155
Filed: 2001-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a switching power unit which can respond at high speed and has high power factor.  <P>SOLUTION: The switching power supply has a switching device (Q1) which outputs a rectification voltage which is generated by rectifying an alternating current input voltage by switching. The switching power supply comprises the first indicator (120A) which detects the rectification voltage, the second indicator (110) which detects the output voltage, a control means (100) which controls the switching device in response to an operation result of the detected values of the first and second indicators and the current flowing in the switching device, and a compensation means (D) which corrects a wave form of the current flowing in the switching device to make it a sine wave.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003187811-A (JP)
Title: Method for manufacturing composite air electrode for solid electrolyte fuel cell
Inventor: CHIBA REIICHI
IPC: H01M8/12
Filed: 2001-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a three-phase interface, where deterioration products are not produced and which is stable for a long time by introducing stable and fine materials having electrical conductivity in the vicinity of the interface between an electrode and a solid electrolyte, to improve the electrode characteristics of an air electrode.  <P>SOLUTION: In the method for manufacturing a composite air electrode for a SOFC, which has the porous fuel electrode 3 and the porous air electrode 2, respectively, on a first surface and on a second surface of the dense solid electrolyte 1, the air electrode is sintered and formed, and a porous material of the air electrode is then impregnated with an organometallic solution or an inorganic metal salt solution, by which both high dielectric oxide and perovskite type oxide can be produced, and a fine high-melting point dielectric oxide and a fine conductive perovskite type oxide are produced in the vicinity of the interface with the solid electrolyte by thermal decomposition oxidation reaction. As a result, the air electrode for the SOFC, having high performance and high efficiency, can be obtained.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003186372-A (JP)
Title: Image forming apparatus and imaging unit used for the same
Inventor: SUZUKI WATARU
IPC: G03G15/16
Filed: 2001-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To effectively prevent meanderings of a belt member, reduce a cumulative error due to a combination of process units, and ensure a stable travel motion of the belt member by using a simple constitution with a small number of components.  <P>SOLUTION: An image forming apparatus includes at least one image carrier 1, a transferring and feeding element 2 disposed opposite to the image carrier 1 and a unit frame 3 for relatively positioning and supporting the image carrier 1 and the transferring and feeding element 2, and is provided with an imaging unit 4 having the belt member BT comprising at least one of the image carrier 1 and the transferring and feeding element 2 and an apparatus main 5 having the installed imaging unit 4. Three engaging parts 6 (6a-6c) are provided in the imaging unit 4. Three engaged parts 7 (7a-7c) engaged with the engaging parts 6 and restraining a position of the imaging unit 4 relative to the apparatus main 5 are provided in the apparatus main 5. The imaging unit 4 used for the image forming apparatus is also a subject of an invention.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002263081-A (JP)
Title: Rf shielding method and apparatus for open mri system
Inventor: BOSKAMP EDDY B
IPC: A61B5/055
Filed: 2001-12-21
Abstract: PROBLEM TO BE SOLVED: To provide an RF shielding technique for an open MRI system. SOLUTION: An RF shield (100) includes a first portion (102) disposed over a gradient field generating set (26, 28, 30) and a skirt-like second portion (104) that wraps around a lateral structure such as a primary magnet (24) and a support. The two portions are joined to one another to form an integral RF shield that limits loss of RF energy both through the gradient field elements and through the primary magnet and a support structure.
Patent JP-2003190450-A (JP)
Title: Game machine
Inventor: KUBO KAZUNORI
IPC: A63F7/02
Filed: 2001-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To visually amuse a player by varying a rolling direction forward and backward in addition to rolling a game ball to the right and left direction.  <P>SOLUTION: The rolling part 30 of a pachinko game machine 30 is provided with at least two front-side rolling face 36 and rear-side rolling face 35 arranged side by side in a front and rear direction. In the vicinity O of the center of the rolling part 30 in a rolling direction, the rear-side rolling face 35 is raised compared with the front-side rolling face 36. In the vicinity H of the end of the rolling part 30, the front-side rolling face 36 is raised compared with the rear-side rolling face 35. Thus, the game ball 7 moves from the rear-side rolling face 35 to the front-side rolling face 36 in the vicinity O of the center, and the game ball 7 moves from the front-side rolling face 36 to the rear-side rolling face 35 in the vicinity H of the end.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003195413-A (JP)
Title: Lens adapter device
Inventor: SAITO SHINICHI
IPC: G03B17/56
Filed: 2001-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lens adapter device by which an outside lens can be easily loaded to or unloaded from a camera main body through one action.  <P>SOLUTION: A swinging engaging pin 74 is provided on a 2nd adapter barrel 71 with the outside lens such as a tele conversion lens attached and when the 2nd adapter barrel 71 is loaded to a 1st adapter barrel 51, the 2nd adapter barrel 71 can be loaded with the one touch operation by allowing the engaging pin 74 of the 2nd adapter barrel 71 to be engaged with engaging grooves 54 and 55 of the 1st adapter barrel 51 which is fixed to the camera main body 30.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003190732-A (JP)
Title: Filter element
Inventor: YANAMOTO SHINICHI
IPC: F01M11/03
Filed: 2001-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a filter element, including a reinforcing material provided in an internal space of a filtration part, which can be manufactured at a low cost and further can be easily abandoned or can be easily separated and disposed of.  <P>SOLUTION: In this filter element, the reinforcing material provided in the internal space of the filtration part 10 includes: a tube 40 formed by providing a sheet-like porous material 40a formed of a flexible synthetic resin material while deforming the porous material 40a substantially along the internal face of the filtration part 10; and a holder 50, formed of a synthetic resin material, for holding the tube 40. The sheet-like porous material 40a is in substantially a lattice form, and the sectional area of a longitudinal part 41 constituting the lattice is larger than that of a lateral part 43. The holder 50 includes a ring part 51 substantially along the inner periphery of the tube 40 and a plurality of protrusions 54 which are locked in holes of the tube 40.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002367375-A (JP)
Title: Bank control circuit of ram bus dram and semiconductor memory utilizing this circuit
Inventor: CHO DAIKO
IPC: G11C11/407
Filed: 2001-12-27
Abstract: PROBLEM TO BE SOLVED: To provide a bank control circuit if a RAM bus DRAM in which circuit area can be reduced by sharing one bank per two bank in a control circuit controlling respective memory bank and an address latch circuit. SOLUTION: A semiconductor memory element performing dependent bank operation is provided with a plurality of banks 130<n> comprising memory cells, and a plurality of address latch circuits 170<n/2> which is shared by two banks being adjacent respectively out of a plurality of banks, receiving a global address signal, and latching a local address signal of a selected bank.
Patent JP-2003197473-A (JP)
Title: Electrolytic capacitor with terminal
Inventor: ICHII MASAAKI
IPC: H01G9/004
Filed: 2001-12-28
Abstract: <P>PROBLEM TO BE SOLVED: To lower the contact resistance value at fixing of lead foil to a rivet by caulking the foil to the rivet through a washer and, in addition, to make the presence/absence of the washer confirmable easily and visually, even after the foil is caulked to the rivet in an electrolytic capacitor with terminal.  <P>SOLUTION: At fixing of the lead foil to the rivet of a sealing plate by caulking the foil to the rivet through the washer 10, the washer 10 is made to have at least one rugged surface, containing a plurality of recessed sections and/or projecting sections. In addition, the side face of the washer 10 is formed to a rugged surface to reflect light irregularly.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003192275-A (JP)
Title: Folding boom device
Inventor: SAKAI TAKAMICHI
IPC: B66C23/687
Filed: 2001-12-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide folding boom device capable of solving a problem of conventional folding boom device by minimizing the height from a lower face of a base end side boom 101 to an upper face of a rock drive cylinder 104, as the height of the conventional boom device is too tall because it consists of the base end side boom 101 with a closed section area based on the strength of a base end side, a tip end side boom 102 and a rock drive cylinder 104 and the rock drive cylinder 104 is arranged above the base end side boom 101.  <P>SOLUTION: A tip end part section area of the base end side boom 1 is arranged as an open section area S2 so that an attachment side of the rock drive cylinder is open and at least a part of the rock drive cylinder 4 is immersed to a part of the open section area S2.  <P>COPYRIGHT: (C)2003,JPO