baber/WOPTO huggingface dataset:
Patent JP-2004342210-A (JP)
Title: Magnetic head for perpendicular magnetic recording and its manufacturing method, head gimbal assembly, and hard disk drive
Inventor: AOKI SUSUMU
IPC: G11B5/127
Filed: 2003-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic head for perpendicular magnetic recording which can suppress the drop of the recording magnetic field intensity while preventing the writing to adjacent tracks and is suitable for mass production.  <P>SOLUTION: A recording head of the magnetic head for perpendicular magnetic recording is provided with a coil 10, a main magnetic pole layer 14 which allows the passage of the magnetic flux corresponding to the magnetic field generated by the coil 10 and generates a recording magnetic field, an auxiliary magnetic pole layer 8, a gap layer 9 which is disposed between the main magnetic pole layer 14 and the auxiliary magnetic pole layer 8, and a yoke layer 13 which magnetically couples the main magnetic pole layer 14 and the auxiliary magnetic pole layer 8 to each other. The top surface of the main magnetic pole layer 14 is flat. In the main magnetic pole layer 14, the position where the thickness begins to increase is arranged between the position where the width begins to increase and a medium facing surface ABS.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004003653-A (JP)
Title: Rotary anode for x-ray tube using interference fit
Inventor: HIGGINS CRAIG WILLIAM
IPC: H01J35/26
Filed: 2003-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rotary anode for a X-ray tube using an interference fit.  <P>SOLUTION: In assembling the rotary X-ray tube 30 having an electron emitting cathode, a rotor 58 and a bearing assembly 130 for accelerating the rotation of the anode, an interference fit assembly is applied between the bearing assembly 130 and the rotor 58. Desirably, a rotor hub 128 of the rotor 58 is selected which has a thermal expansion coefficient for strictly matching the thermal expansion coefficient of a shaft 61 of the bearing assembly 130 to the synthetic thermal expansion coefficient of the rotor assembly 132, so that the shaft 61 of the rotary hub 128 and an opening are formed corresponding to the allowable error of the interference fit and joined to each other.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004339576-A (JP)
Title: Materials for constituting nuclear reactor
Inventor: YAMAMOTO MICHIYOSHI
IPC: G21C5/00
Filed: 2003-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide metallic materials excellent in the durability to a crack promoted under environment, metallic parts constituted of the same and the use.  <P>SOLUTION: In a chromium-containing iron base austenitic stainless steel, for example, the austenitic stainless steel containing ≤0.030% C, ≤1.00% Si, ≤2.00% Mn, 9.00-13.00% Ni and 18.00-20.00% Cr, after applying a solid-solution heat treatment, a load plastic strain is given to 2-30% in a cold-state with peening etc., and thereafter, the annealing is performed at 840 to <900°C. Thus, a material for constituting a nuclear reactor, is achieved by realizing the composition having ≥65% lowΣCSL grain boundary frequency in a relative directional relation between the crystal grains at the crystal grain boundary and <200μm crystal grain size.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004342504-A (JP)
Title: Lithium secondary battery
Inventor: YAMAGUCHI TAKITARO
IPC: H01M10/0567
Filed: 2003-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a means for preventing the generation of a hydrofluoric acid in the case that an LiMnNi oxide is used for a lithium secondary battery.  <P>SOLUTION: The battery includes a negative electrode that permits the storage and release of lithium, a positive electrode containing an active substance expressed by a chemical formula as shown below, and an electrolyte in which an aziridine compound having one or more aziridine rings is added to a nonaqueous electrolyte solution. The composition of the above-mentioned active substance in the positive electrode is Li<SB>x</SB>Ni<SB>1-y-z</SB>Co<SB>y</SB>M<SB>z</SB>A<SB>2</SB>. Where elements M are one or more elements out of a transition metal or a lanthanoid metal selected from Al, Cr, Mn, Fe, Mg, La, Ce, Sr and V. The element A is one or more elements selected from O, F, S and P. Symbols x, y and z that represent the foregoing composition ratios are 1.0≤x≤1.1, 0.01≤y≤0.1, 0.01≤z≤0.5.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004340885-A (JP)
Title: Headlight tester
Inventor: FUKUDA YUTAKA
IPC: G01M11/06
Filed: 2003-05-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technique for relatively, reliably, easily, and directly opposing a headlight tester to a headlight to be tested.  <P>SOLUTION: A projection beam passing via headlight cover having a center mark is projected onto a screen for direct opposition. Information in its projected image corresponding to the center mark is positioned to a reference mark provided for the inside of the screen for direct opposition to directly oppose the headlight tester to the headlight.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004348778-A (JP)
Title: Reproduction device, method of reproducing music data and program of reproducing music data
Inventor: KUSANO MANABU
IPC: G10K15/02
Filed: 2003-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reproduction device which provides a play list which a user can search easily even when the mucic data are recorded on a recording means from a plurality of specifically related recording media, and also to provide a method of reproducing music data and a program of reproducing the music data.  <P>SOLUTION: The reproduction device 1 is provided with a duplication means for duplicating the music data recorded on the recording medium (CD) which is set on a CD reading part 16 to an HDD 21, and a reproducing means for reproducing the music data duplicated to the HDD 21. An audio controller 11 functions as a list preparation means for preparing the play list of the music data being recorded on the CD, a means for making the HDD 21 store the play list prepared by the list preparation means, and a list combination means for combining the play lists when the play list prepared by the list preparation means has a specific relation with the play list preliminarily being stored in the HDD 21.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004346528-A (JP)
Title: Temporary enclosure plate
Inventor: YAMASHITA SUSUMU
IPC: E04G21/32
Filed: 2003-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To easily cope with the length difference of one side to be surrounded, and a corner part of a construction site or the like and to considerably reduce transportation and manufacturing costs.  <P>SOLUTION: A first connecting post 2, a second connecting post 3, and a third connecting post 4 disposed in the middle, are respectively provided with fitting grooves 2a and the like, and plates 5 are inserted between these fitting grooves to constitute a temporary enclosure plate 1. The breadth of the temporary enclosure plate 1 can thereby be easily changed only by changing the width of the plates 5. The corner part can be easily surrounded by using the curved plate 5. Since the temporary enclosure plate 1 can be separated into individual parts, transportation, handling, and the like are facilitated, and the manufacturing cost can be considerably reduced.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004347710-A (JP)
Title: Digital camera
Inventor: SEKI JOKON
IPC: G03B7/16
Filed: 2003-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a digital camera enabling short-distance photography at a low cost by utilizing an auxiliary light for the measurement of AF as the assistant of a stroboscope at the time of short-distance photography.  <P>SOLUTION: When a user tries short-distance photography, a distance to a subject is measured by an AF part 13 and transmitted to a system control part 2 (S1). The control part 2 measures the brightness of the periphery according to the distance obtained from the AF part 13 and AE information from a CCD (S2), and judges whether the auxiliary light or the conventional stroboscope part is used or whether none is used from a table provided in advance based on both of information (S3). In the case of judging that it is stroboscopic photography or ordinary photography in the step S3 (the route of NO in the step S3), the stroboscopic photography or the ordinary photography using none is performed (S6). In the case of judging that it is the auxiliary light in the step S3 (the route of YES in the step S3), the control part 2 controls to turn on the auxiliary light of the AF part 13 (S4) so as to perform photography (S5).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2003343272-A (JP)
Title: Large internal combustion engine with supercharger
Inventor: PETER BERG-SON
IPC: F02B39/02
Filed: 2003-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To enhance fuel efficiency of a large internal combustion engine.   <P>SOLUTION: The large internal combustion engine with a super charger comprises a turbocharger having a turbine (6) driven by an exhaust gas, and a compressor (9) driven by the turbine for supplying supply air to a cylinder of the engine. The engine is further provided with a humidification unit (12) for raising an absolute humidity of the supply air by humidifying the supply air. Part of the exhaust gas is branched upstream of the turbine and guided to an output consumption device. One or a plurality of the humidification units may be water tanks (40 and 41) through which bubbles of the gas to be humidified are made to pass.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004347811-A (JP)
Title: Structure and method for optical coupling, optical coupling element, and optical distribution substrate
Inventor: YAGYU HIROYUKI
IPC: G02B6/30
Filed: 2003-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical coupling structure permitting an efficient and exact optical coupling to an optical input/output part arranged on the surface of an optical distribution substrate.  <P>SOLUTION: This invention relates to the optical coupling structure for optically coupling the optical distribution substrate having an optical input/output part on the surface and an optical coupling element 4 having an optical input/output part 3 on the end face between the optical coupling parts 3. The optical coupling structure is provided with metallic films for soldering in the vicinity of the optical input/output part on the surface of the optical distribution substrate, and is provided with metallic films 6 for soldering in the vicinity of the optical input/output part 3 on the end face of the optical coupling element 4. Then, the optical distribution substrate and each metallic film 6 for soldering of the optical coupling element 4 are formed so that the positional relation between the optical input/output part and the metallic films for soldering on the optical distribution substrate corresponds to that between the input/output part 3 and the metallic films 6 for soldering of the optical coupling element 4. And the optical input/output part on the optical distribution substrate is optically coupled to the optical input/output part 3 of the optical coupling element 4 by jointing the metallic films for soldering on the optical distribution substrate to the metallic films 6 for soldering of the optical coupling element 4 by soldering.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004346666-A (JP)
Title: Leader support
Inventor: MOTO TAKAAKI
IPC: E04D13/08
Filed: 2003-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a leader support capable of economizing the packing space of a corrugated box for the leader support and a crating material.  <P>SOLUTION: In the leader support 10 composed of a holding member 11 holding the outer periphery of a leader and a driving support leg 12 in which one end is connected to the holding member 11 and the other end is driven and fixed to the wall surface of a building, one or a plurality of ring bodies 16 are installed to the intermediate section of the driving support leg 12.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004357373-A (JP)
Title: Brushless motor
Inventor: MATSUZAKI HIDETO
IPC: H02K9/08
Filed: 2003-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To offer a brushless motor which can improve its cooling efficiency in simple structure.  <P>SOLUTION: A stator 2 is fixed to a motor holder 1 which constitutes the brushless motor. Moreover, a rotor 23, which constitutes the brushless motor, is roughly in the shape of a cylinder with its one end roughly closed and its other end opened, and it is supported rotatably so as to cover the stator 2. A fan 26 is rotated by the rotation of the rotor 23, whereby blasting action is performed, and a part of the blast is utilized as cooling air for cooling the interior of the motor. The stator 2 has a center piece 3 for fixing the core, whereon winding 5 is to be wound, to a motor holder 1. A cooling air guiding means (a chamfer 11, etc.)for guiding the cooling air toward the blocked side from the open side of the rotor 23 is made in the center piece 3.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004350803-A (JP)
Title: Eye mask and visual acuity correcting jig
Inventor: HASEGAWA SAKICHI
IPC: A61H23/02
Filed: 2003-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To enable an eye mask provided with an eyeball-section heating means, a micro-vibration imparting means, etc., to uniformly impart a high temperature, micro-vibrations, etc., to the eyeball sections of a user or their circumferences even when a difference exists in the ruggedness etc., of the eyelids or cheeks of the user.  <P>SOLUTION: Ocular pads 3 and 3 filled up with a gelatinous substance 12 are provided on an eye cover member 2 at the positions corresponding to the eyeball sections. A heating member 8 is provided on the rear surface section of the eye cover member 2 through a heat insulating sheet 7 and the ocular pads 3 and 3 are loaded with a magnetic material 14. In addition, a vibrating motor 5 which becomes a micro-vibration generating means is installed to the eye cover member 2. The high temperature generated by the heating member 8 and the micro-vibrations generated by the vibrating motor 5 are uniformly propagated to the eyeball sections of the user and their circumferential sections through the gelatinous substance 12 contained in the ocular pads 3 and 3.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004005985-A (JP)
Title: Information recording medium, and device and method for reproducing information
Inventor: ISHII HIDEHIRO
IPC: G11B20/12
Filed: 2003-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To correctly and smoothly reproduce a plurality of tunes in accordance with the attributes of each tune in consecutive reproduction of the tunes of different audio attributes when the tunes of different audio attributes are recorded on an information recording medium.  <P>SOLUTION: An information reproducing device stores into a storing part either collective attribute information showing attributes about the entire audio information recorded on the information recording medium in advance, or a collective attribute information table prepared from the individual pieces of attribute information of the audio information recorded on the information recorder. When a user instructs a tune to be reproduced, the reproducing device sets an attribute that corresponds to the tune to reproduce the tune. When the attribute of the next tune to be reproduced is different from that of the present tune in consecutive reproduction of a plurality of tunes, the reproducing device immediately refers to the collective attribute information to change attribute setting and searches the next tune. After the reproducing device completes the change of the attribute setting, the reproducing device starts to reproduce the next tune.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004352084-A (JP)
Title: Door structure of automobile
Inventor: TAKARA FUMIHIRO
IPC: B60J5/04
Filed: 2003-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a door structure of an automobile wherein material costs and processing yields are improved by partially changing the material quality of an outer panel, costs and weight are reduced, and joints are hidden to secure good appearance.  <P>SOLUTION: The door structure of an automobile is formed by joining the outer panel and the inner panel, and is provided with a window surrounded by sashes 3, 4. The outer panel is press-formed after the component member 11 of a door main body and sash component members 12, 13 along the shapes of the sashes 3, 4 are joined. The joints of the component members 11, 12, 13 are arranged respectively at positions covered with exterior members W1, W2, W4. The exterior members are provided with fixing parts fixed to the outer panel, and the outer panel is provided with attachment parts formed simultaneously at the time of press forming, to which the fixing parts of the exterior members are attached.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004356513-A (JP)
Title: Method and apparatus for laser annealing
Inventor: SONO ATSUHIRO
IPC: H01L21/20
Filed: 2003-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To realize stable laser annealing process by suppressing a cost increase in a real production line.  <P>SOLUTION: A method for laser annealing includes a step of measuring a film thickness distribution of an amorphous film 8 formed on a substrate 9, a step of deciding the first illuminating condition of illuminating condition of a laser beam 2 for crystallizing the amorphous film 8 in a first part 12 by emitting a laser beam 2 to the first part 12 not used as a final product of the amorphous film 8, a step of deciding a second illuminating condition of the laser beam for crystallizing the amorphous film 8 in a second part 11 from the first illuminating condition by comparing the second part 11 used as the final product of the amorphous film 8 with the first part 12, and a step of illuminating the second part with the laser beam 2.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004363678-A (JP)
Title: Optical signal receiving apparatus and method
Inventor: TAKAHASHI SHUICHI
IPC: H04B10/07
Filed: 2003-06-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical signal receiving apparatus capable of preventing an output voltage from being saturated, widening the dynamic range and suppressing cost increase.  <P>SOLUTION: A comparator 172 of the optical signal receiving apparatus sets on its output and applies its output voltage Vco to a base of a transistor 152 when a peak hold voltage Vph outputted from a peak hold circuit 160 provided to a trans-impedance amplifier 110A is greater than a threshold voltage Vth. Thus, a current flows between a collector and an emitter of the transistor 152. Similarly, a current flows between a collector and an emitter of a transistor 153 on the basis of the peak hold voltage Vph. The impedance in the trans-impedance amplifier 110A is adjusted based thereon and the gain of the trans-impedance amplifier 110A is controlled.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004360937-A (JP)
Title: Drink feeder
Inventor: ABE MASAYUKI
IPC: G07F13/00
Filed: 2003-06-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a drink feeder, preventing the occurrence of staying water in a cold water pour-out passage.  <P>SOLUTION: In this drink feeder, a fitting pipe 28 projected from a top cover 23 of a cold water tank has an inside diameter substantially corresponding to the outside diameter of an air vent hose 29, and the air vent hose 29 is inserted in the fitting pipe 28. A flange-like stopper 32 projected inward is formed on the inner wall part of the fitting pipe 28, and the tip of the air vent hose 29 inserted in the fitting pipe 28 abuts on the stopper 32, whereby the air vent hose 29 is positioned. The projection width of the stopper 32 is set smaller than the wall thickness of the air vent hose 29 so that the stopper 32 is inhibited from projecting up to the inside of the air vent hose 29.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004011648-A (JP)
Title: Seal system for centrifugal compressor for processing lethal gas
Inventor: BECCALUVA RICCARDO
IPC: F04D27/00
Filed: 2003-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a seal system ensuring the safe operation of an extremely high-pressure centrifugal compressor for processing lethal gas.  <P>SOLUTION: This seal system has seal means 18 and 19 partitioned by an annular chamber 12, and a discharge duct line 32 for recovering all gases possibly released and eliminating the gases. The seal means are formed of the inner lip seal 18 and the outer lip seal 19, and another annular chamber 12 is provided between the seal lips.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004358387-A (JP)
Title: Distillation method and (meth)acrylic acid manufacturing method utilizing such distillation method
Inventor: YOKOGOSHIYA TAKESHI
IPC: C07C51/44
Filed: 2003-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of and an apparatus for distillation, capable of efficiently removing nonvolatile components and avoiding discoloring due to such nonvolatile components.  <P>SOLUTION: This invention relates to a method of controlling the interior of a distillation tower to a pressure equal to or lower than the atmospheric pressure and performing distillation therein, characterized by leading out, from side portions of the distillation tower, tower-side streams in the form of vapor. In this way, it is possible to remove nonvolatile components by leading out the nonvolatile components in the form of vapor. Specifically, when such method is utilized to refine (meth)acrylic acid or the like, it is necessary to use only one distillation tower to respectively separate low boiling point substance from the top of the tower, and high boiling point substance from the bottom thereof, and to obtain, from the tower side portions, objective substances containing neither nonvolatile component nor discoloring substance.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004364178-A (JP)
Title: Passive component
Inventor: MIZUTANI YASUHIKO
IPC: H03H7/46
Filed: 2003-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a passive component by which a module is made small in size and whose cost is reduced, when configuring the module to be connected to a semiconductor component, etc.  <P>SOLUTION: This passive component comprises: a dielectric substrate 12 on which first and second unbalanced input/output terminals 44 and 52 are formed; a filter 14 formed in the dielectric substrate 12 and connected to the first unbalanced input/output terminal 44; and a matching circuit 16 formed in the dielectric substrate 12 and connected between the filter 14 and the second unbalanced input/output terminal 52. The matching circuit 16 comprises: a coil electrode 60 formed on a principal plane of an eighth dielectric layer S8 and constituting an inductance component; a first capacitor electrode 62 formed on a principal plane of a seventh dielectric layer S7 and constituting a capacitance component; and a second capacitor electrode 64 formed on a principal plane of a sixth dielectric layer S6 and constituting the capacitor component.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005001149-A (JP)
Title: Ink residual quantity display method
Inventor: TATEBAYASHI TAEKO
IPC: B41J2/175
Filed: 2003-06-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ink residual quantity display method whereby an ink residual quantity of an ink-jet type printer with an ink storage tank set also at a head part is displayed appropriately.  <P>SOLUTION: At the time when the ink residual quantity of the ink-jet printer which carries out printing by supplying ink to the ink storage tank of the head part from an ink cartridge and by discharging the ink in the ink storage tank from nozzles of the head part is displayed at a display of a host computer, at least an illustration 6 of the ink cartridge which clearly shows the ink residual quantity, and an illustration 7 of the ink storage tank which clearly shows the ink residual quantity are displayed at the use time of the ink-jet printer. Not only the ink residual quantity of the ink cartridge, but the ink residual quantity of the ink storage tank of the head part are made to be detected simply and clearly, so that the ink residual quantity can be managed appropriately.  <P>COPYRIGHT: (C)2005,JPO&NCIPI