baber/WOPTO huggingface dataset:
Patent JP-2004283205-A (JP)
Title: Controller for variable prize winning slot device
Inventor: KOYAMA YOSHIHIRO
IPC: A63F7/02
Filed: 2003-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a controller for the variable prize winning slot devices which accomplish the proper control by solving the problem inherent to the state self-holding type operation device.  <P>SOLUTION: The controller is provided with a power interruption detecting means 81 for detecting the power interruption, a game information memory means 73 which stores the state information pertaining to the state of the operation device 23 when the power interruption is detected by the power interruption detecting means 81 and a restoration drive means 72C which outputs the drive signal corresponding to the state information of the operation device 23 stored in the game information memory means 73 to the operation device 23 as the power source starts upon the restoration of the power interruption. This enables the restarting of the games under the condition immediately before the occurrence of the power interruption after the restoration of the power interruption even when the state of the operation device 23 changes during the power interruption.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004286802-A (JP)
Title: Optical switch
Inventor: SATO HIDEKI
IPC: G02F1/313
Filed: 2003-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical switch using an optical waveguide which is simply manufactured without providing a complicated manufacturing process and in which a light signal is hardly attenuated.  <P>SOLUTION: The optical switch 10 is equipped with a lower cladding layer 13 on a substrate 11, a core layer 12 on the lower cladding layer 13, a plurality of incident parts 12a-1 to 12a-8, a plurality of light emitting parts 12b-1 to 12b-8 on the core layer 12 and a slab waveguide 12c between a plurality of the incident parts 12a-1 to 12a-8 and a plurality of the light emitting parts 12b-1 to 12b-8. Besides, by making infrared rays irradiate a slab waveguide 12c so as to form a specified waveguide pattern, temperature distribution is drawn on the slab waveguide 12c. The specified waveguide pattern is formed based on refractive index distribution caused by the temperature distribution.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004285574-A (JP)
Title: Driving device of flap gate
Inventor: NISHIMURA KEIICHI
IPC: E02B7/44
Filed: 2003-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a driving device of a flap gate capable of protecting an actuator erecting/lying a door body against earth and sand and flood debris, etc. to lighten burden imposed on maintenance.  <P>SOLUTION: The driving device of the flap gate includes bearing walls 1 installed at a predetermined interval in the horizontal direction in an area damming up water of harbor/channel or the like, the door body 5 placed between those bearing walls 1 and having the lower end section pivoted on the bottom of the water to rotate around the pivot 4 to undulate, a box body 7 provided to at least one end section 5a in the horizontal direction of the door body 5 and having an opening section 6 covered with the bearing wall 1, a rack 10 provided to the inside of the box body 7 and formed in a circular arc-shape having the pivot 4 at the center and a motor 11 having a pinion 12 engaged with the rack 10 and provided to the bearing wall 1.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004285843-A (JP)
Title: Internal combustion engine
Inventor: NOMURA HIROSHI
IPC: F01M7/00
Filed: 2003-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To quickly raise an engine temperature up to a predetermined temperature, in starting an engine.  <P>SOLUTION: An internal combustion engine comprises: oil passages 10, 12 and 13 circulating oil; and an oil heat accumulation/storage means 7 for storing the oil while suppressing the radiation of heat from the oil. Part of oil stored in the oil heat accumulation/storage means 7 after the stop of operation of the internal combustion engine and before the start of the engine is circulated in the oil passages, and remaining oil stored in the oil heat accumulation/storage means 7 is circulated in the oil passages in starting the engine.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004286145-A (JP)
Title: Dynamic pressure bearing, spindle motor using the same, and disk drive mechanism with spindle motor
Inventor: OKU YOSHITO
IPC: F16C33/10
Filed: 2003-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To retain a sufficient amount of oil by increasing a volume in a taper seal part while maintaining sealing strength during high speed rotation and to give more resistance to external vibrating force when applied in a stationary state.  <P>SOLUTION: The taper seal part is continuously formed on a dynamic pressure bearing part using oil as operating fluid retained in a small gap. It has a first taper gap portion inclined to the rotation axial center of a rotor on from the radially inward side toward the outward side and a second taper gap portion inclined at a smaller angle to the rotation axial center than the first taper gap portion. The oil is retained while forming an interface at the second taper gap portion in at least the stationary state.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004292473-A (JP)
Title: Method for producing resin particle
Inventor: TERAMOTO KENZO
IPC: C08F2/18
Filed: 2003-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a resin particle with which the resin particle having two peaks in a particle diameter distribution can be produced with one polymerization operation and separation operation of the resin particle.  <P>SOLUTION: The method for producing the resin particle is carried out by applying impact force to a primary aqueous suspension containing a polymerizable monomer, a polymerization initiator and a surfactant under high pressure and producing a secondary aqueous suspension. In the method, two kinds of secondary aqueous suspensions having different surfactant concentrations are produced from the two kinds of primary aqueous suspensions and then mixed to produce a polymerizable suspension. The polymerizable monomer in the resultant polymerizable suspension can be polymerized to efficiently produce the resin particle having the two peaks in the particle diameter distribution.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004293888-A (JP)
Title: Indoor unit for air conditioning and ceiling-embedded air conditioner
Inventor: SHIMIZU TAKESHI
IPC: F24F13/20
Filed: 2003-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an indoor unit for air conditioning and a ceiling-embedded air conditioner, capable of reducing the noise by 4NZ tone.  <P>SOLUTION: In this indoor unit which comprises a main body casing 114 having a fan 111 rotating around a vertical axis at its center part, a suction port 116 formed on a lower face central part, and a plurality of blowout ports 117 polygonally arranged at an outer side of the suction port 116, and a panel 115 covering the suction port 116 and provided with a suction grill 115a at its central part, and wherein the main body casing 114 is buried in a ceiling face, an outline of the suction grill 115 has the approximately circular or polygonal shape of octagon or more in a plan view.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004296316-A (JP)
Title: Proton conductive film and its manufacturing method, as well as fuel cell using proton conductive film
Inventor: WARIISHI KOJI
IPC: H01B13/00
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a proton conductive film with few elution of acid, and with low methanol permeability optimum for DMFC, and also to provide a fuel cell using it.  <P>SOLUTION: This proton conductive film contains an organic polymer having a proton donor group containing a silicon oxygen 3-dimensionally cross-linked structural body and phosphorus as a side chain.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004291082-A (JP)
Title: Laser beam machining system for bending line
Inventor: SUZUKI HIDEKI
IPC: B31B110/00
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To simply and surely form a bending line in accordance with the material of a workpiece and to enhance the degree of freedom, in a laser beam machining system for a bending line, a system in which a line for bending a workpiece is formed by laser irradiation.  <P>SOLUTION: In the system, a laser beam controlling and processing means 12 is provided, in a machining data base 18, with a table in which an extent of laser irradiation is collated to laser beam machining with a prescribed depth in accordance with the material of a workpiece 14. At least, in this structure, on the basis of machining setting data inputted by an inputting means 16, the extent of laser irradiation corresponding to the material and the machining depth of the workpiece 14 is obtained from the table and specified, and then, the workpiece 14 is irradiated with a laser beam by a laser irradiation control system 13.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004301534-A (JP)
Title: Pointer instrument for vehicle
Inventor: SUZUKI MAKOTO
IPC: G01D13/04
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pointer instrument for a vehicle capable of improving the light emission luminance of a dial and reducing light emission luminance patches while suppressing costs and the number of assembly man-hours by elaborating the constitution of a reflector.  <P>SOLUTION: The back surface of the dial 2 is provided with both a reflecting layer 23 for reflecting light from a light emitting diode 4 to the external circumferential side of the dial 2 and a reflector 5 for reflecting light from the reflecting layer 23 toward the dial 2. A first reflecting part and a second reflecting part, which have been formed as an integral part in a conventional pointer instrument for a vehicle, are divided into two parts i.e. the reflecting layer 23 and the reflector 5, and the reflecting layer 23 is integrally formed with the dial 2. By this, since it is possible to simplify the shape of the reflector in the conventional pointer instrument for the vehicle and reduce the number of parts by integrating the reflecting layer 23 with the dial 2, it is possible to implement a combination meter 1 capable of improving the light emission luminance of the dial 2 and reduce light emission luminance patches while suppressing costs and assembly man-hours.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004303869-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: IMAIZUMI NORIHISA
IPC: H01L23/40
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device in which the excess and sag of a solder are inhibited and which has a high reliability, and to provide its manufacturing method.  <P>SOLUTION: The semiconductor device is constituted by comprising a C-surface heat-sink electrode 4 joined by a solder layer 3 on one side face of a semiconductor element 2, a conductor block 6 joined by the solder layer 5 on the other side face of the element 2 and an E-surface heat-sink electrode 8 joined by the solder layer 7 on the opposed surface of the joint surface of the element 2 of the block 6. A solder injection hole 11 is formed to the electrode 8, and the block 6 and the electrode 8 are joined by the solder layer 7 by a solder injected from the solder injection hole 11.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004299846-A (JP)
Title: Palletizer and article shipping equipment using the same
Inventor: INOUE MUNECHIKA
IPC: B65G57/10
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To align articles on a cart fixed to a pallet without generating interference of a back plate with the pallet.  <P>SOLUTION: The back plate of a palletizer A is divided into an upper part and a lower part to be separately moved forward and backward. A lower end of a first back plate 5 in the upper side of the divided back plates is formed higher than an article loading surface of the cart 19. When piling the articles W on the cart carrying pallet 10, to which the cart 19 is fixed, the only upper side first back plate 5 is moved forward to avoid the generation of interference with the cart 19.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2003333896-A (JP)
Title: Apparatus and method for driving pulse motor, timepiece unit and method for controlling timepiece
Inventor: AKAHA HIDEHIRO
IPC: H02P8/12
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To reconcile a decrease in power consumption and high accuracy in an operation even if a magnetic field is generated near a pulse motor.  <P>SOLUTION: A processing circuit 200 has the handling pulse motor 210 for, inverters 241, 242 for detecting the magnetic field near the motor 210, a control circuit 230 for controlling the effective value of a drive current to the motor 210, and a comparator 251 for detecting whether a rotor 211 is rotated or not according to a current induced in a coil 241 of the motor 210. The control circuit 230 forcibly rotates the rotor 211 by increasing the effective value of the drive current to the motor 210 when it is decided that the motor 210 is not rotated, and decreases the effective value of the drive current at each predetermined period. Meanwhile, when the magnetic field is detected, a process for reducing the effective value of the drive current is interrupted, and the rotor 211 is made to forcibly rotate.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004305403-A (JP)
Title: Molded hook-and-loop fastener with superior nail driving performance
Inventor: ITO YUTAKA
IPC: A44B18/00
Filed: 2003-04-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hook-and-loop fastener easily and firmly attached to a two-dimensional or three-dimensional body to be attached in a civil engineering and building field by a nail driving and firmly engaging a counter material therewith.  <P>SOLUTION: This molded hook-and-loop fastener is provided with a hooked engagement element erected on the surface of a substrate. This fastener has a bending resistance at -20-80°C of 0.1-10 N/cm (width) and an engagement strength of 5-50 N/cm (width).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004309820-A (JP)
Title: Image forming apparatus
Inventor: SASAI TAKAHIRO
IPC: B65H29/58
Filed: 2003-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus which is prevented from becoming large-sized, whose assembly man-hour and member cost are reduced, and which can form images on both sides of a conveyed form.  <P>SOLUTION: The image forming apparatus has a 1st conveyance path 38 for conveying an image formation medium P carried out of a paper feed part 12 to a paper discharge part, an image formation part 18 which forms an image on the image formation medium P conveyed along the 1st conveyance path 38, a fixation part 32 which fixes the image on the image formation medium P, and a 2nd conveyance path where the image formation medium P is turned over and conveyed to the image formation part 18, and it is constituted so that at least a portion of the fixation part 32 serves as a conveying means of conveying the image formation medium P along the 2nd conveyance path 50.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004314976-A (JP)
Title: Food freeze-transporting container and cold storage container
Inventor: SHUDO SETSUO
IPC: B65D75/12
Filed: 2003-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To develop an inexpensive freeze-transporting container or a cold storage container with sealing strength resistant to strong shock, vibration and rough handling during transportation and largely reduced in the risk of contamination and leakage of contents, and a method of transportation or storage using the container.  <P>SOLUTION: The food freeze-transporting container or the cold storage container is formed by sealing, via a fusion-cut seal, a metallocene-based straight-chain polyethylene film with a density of 0.86 g/cm<SP>3</SP>≤ and <0.910 g/cm<SP>3</SP>, a melt flow rate (MFR) of 0.01-2 g/10 min, and a molecular weight distribution (Mw/Mn) of 1.5-5.0. The container and food filled in the freeze-transporting container or the cold storage container are frozen and transported, or stored at a low temperature.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004317604-A (JP)
Title: Display controller, display controlling method, and display control program
Inventor: TAGUCHI SHINYA
IPC: G06F3/048
Filed: 2003-04-14
Abstract: <P>PROBLEM TO BE SOLVED: To dynamically change the switching time interval of pictures in accordance with a user's request in order for the user to efficiently read massive stored information.  <P>SOLUTION: An information acquisition part 9 acquires image information from a database 4 and a display 5 successively displays the acquired images. A change request acquisition part 2 acquires a change request for a preliminarily determined image information display time interval dt from a user. A control part 6 dynamically changes the display time interval dt of image information successively displayed on the display 5 in accordance with the change request acquired by the change request acquisition part 2. Consequently a user can efficiently read massive stored information such as albums in order.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004003091-A (JP)
Title: Method for producing metallocene isotactic polypropylene fiber
Inventor: COOPER SCOTT D
IPC: D01F6/06
Filed: 2003-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a polypropylene fiber having improved shrinking property in high productivity.  <P>SOLUTION: The method produces a propylene fiber from a propylene polymer containing an isotactic polypropylene produced by the polymerization of propylene in the presence of an iso-selective metallocene catalyst. The polymer is melted by heating and extruded at about 170-210°C to form a fiber preform. The fiber preform is spun at a spinning speed of 200 m/min and quenched at a heat-exchange rate of ≤12 J/sec per fiber. The spun fiber is transferred to a winding step. The fiber may be drawn after the quenching step and before the winding step. The cooled fiber preform is drawn at a draw ratio of about 1.5-4.0 to form a fiber exhibiting the shrinkage having a dispersion of ±25% from the median of the shrinkage coefficient over the whole draw ratio range.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004313074-A (JP)
Title: NEW alpha-1,2-MANNOSIDASE AND GENE ENCODING THE SAME, AND METHOD FOR PRODUCING alpha-MANNOSYL SUCCHARIDE COMPOUND USING THE ENZYME
Inventor: MIZUBUCHI HIROYUKI
IPC: C12N15/09
Filed: 2003-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To prepare a new strain capable of extracellularly producing an α-1,2-mannosidase, to obtain a DNA for producing microorganisms capable of expressing the α-1,2-mannosidase, to provide a method for industrially advantageously producing the α-1,2-mannosidase using them, and to provide a method for efficiently producing an α-mannosyl saccharide compound using the α-1,2-mannosidase.  <P>SOLUTION: The new α-1,2-mannosidase, derived from the genus Cellulocimicrobium, comprises an amino acid sequence ranging from the 2-position amino acid to the 1,757-position amino acid in a specific sequence or an amino acid sequence where one or more amino acids are deleted, substituted or added in the above amino acid sequence. The DNA encoding the new α-1,2-mannosidase is also provided.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004351233-A (JP)
Title: Methods for improving activity of catalyst and performance of semiconductor, and methods for producing activity-improved catalyst and performance-improved semiconductor
Inventor: SUGIHARA SHINICHI
IPC: B01J21/06
Filed: 2003-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for improving the activity of a catalyst containing a photocatalyst, a method for producing the activity-improved catalyst containing the photocatalyst, a method for improving the performance of a semiconductor, and a method for producing the performance-improved semiconductor.  <P>SOLUTION: In the method for improving the activity of the catalyst, the catalyst is cooled to -30°C or below. In the method for producing the activity-improved catalyst, the catalyst is cooled to -30°C or below. In the method for improving the performance of the semiconductor, the semiconductor is cooled to -30°C or below. In the method for producing the performance-improved semiconductor, the semiconductor is cooled to -30° of below. The cooling is done at a very low temperature.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004320933-A (JP)
Title: Moving magnet type linear motor
Inventor: SHIMODA KAZUHIRO
IPC: H02K33/00
Filed: 2003-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a moving magnet type linear motor which can realize a large thrust force without increasing the amount of magnets.  <P>SOLUTION: The moving magnet type linear motor is provided with a tubular outer yoke 3, an inner yoke 4, a slot part provided to either of the inner yoke 3 and the outer yoke 4, a coil part 2 in which a conductive winding is applied to the slot part, a permanent magnet which is arranged between the outer yoke 4 and the inner yoke 3 and which is oscillated following the magnetic flux generated by the coil 2, and a magnet holder to which the permanent magnet part is mounted. By forming one side of the slot into a tapered shape, the slot area can be expanded while preventing magnetic saturation at the teeth tip. Accordingly, the increase of the thrust force of the linear motor can be realized.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004316851-A (JP)
Title: Duct joint
Inventor: SAKAMOTO AKIO
IPC: F16B7/04
Filed: 2003-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To improve the appearance of a joint with its outer peripheral face less projecting in sense and prevent easy fall-off of a fixture.  <P>SOLUTION: Insertion holes 10 are made in both circumferential ends of a band plate shaped fastening band 3 expandable in the radial direction whose circumferential portion is cut off to strand over and cover a connection portion of a duct 2 to be connected. In each insertion hole 10, a fixing piece 4b protruded outward on a base plate 4a of the fixture 4 is inserted from the inner face side to the outer peripheral face side in such a manner that the base plate 4a is located between the duct 2 and the fastening band 3, and the fixing pieces 4b are fastened to each other with a fastening bolt 5 and a female screw member 8.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004320650-A (JP)
Title: Encoding device, decoding device, encoding program, and decoding program
Inventor: TATENO SHUJI
IPC: H03M13/23
Filed: 2003-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide devices which can convolution code the encoded symbols of an arbitrary block size under circumstance with restriction of the memory size.  <P>SOLUTION: It is characterized to comprises a storing means 12 which encodes input data in each block, and stores created coded symbols in an external memory device 14, and a means 16 which transfer coded symbols necessary for convolutional coding from the external memory device 14 to a memory buffer 18, and a means 20 which carries out convolutional coding of the coded symbols arranged in the memory buffer 18.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004320657-A (JP)
Title: Time synchronizing system, method for time synchronizing, master station, slave station and relay station
Inventor: KUDOME KENJI
IPC: G04C9/04
Filed: 2003-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To eliminate necessity of a reference oscillator in a relay station in a time synchronizing system using a physical layer of a gigabit EISA, etc.  <P>SOLUTION: The time synchronizing system repeats timing markers of a master station and a slave station, measures the delay of the timing marker in the master station and the relay station, obtains a time difference based on a delay measured result received from the master station and the relay station, and regulates so that the time difference may become "0".  <P>COPYRIGHT: (C)2005,JPO&NCIPI