baber/WOPTO huggingface dataset:
Patent JP-2003283192-A (JP)
Title: Mounting system
Inventor: KISHIDA AKIRA
IPC: H05K13/04
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To simplify the structure of a head unit while enhancing the maintainability.  <P>SOLUTION: The mounting system is provided with a head unit 23 movable freely in the Y-direction. The chucking head 24 of the head unit 23 comprises a Z-direction drive motor 143 supported on a supporting frame 141, a head body section 149 fixed to the supporting frame 141 using an L-shaped metal 151, a spline shaft 153 disposed movably up and down and rotatably about the center of the head body section 149 in the Z-axis direction and provided internal with an air passage, a linear guide 171 for supporting the spline shaft 153 to elevate/lower freely through a rack part 173, a pinion gear 147 for moving a rack 175 up and down by transmitting the rotational force of the Z- direction drive motor 143 to the rack 175, and an R-direction drive motor 161 for rotary driving the spline shaft 153 supported on the L-shaped metal 151 in the axial direction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003282551-A (JP)
Title: Single-crystal sapphire substrate and its manufacturing method
Inventor: TAKEZAWA SHUHEI
IPC: H01L21/308
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem of a single-crystal sapphire substrate that even though surface roughness is planarized, after chemical polishing, no regularity is seen in its roughness distribution, therefore it is not suitable for the epitaxial growth of a nitride semiconductor.  <P>SOLUTION: Grooves with stripe shapes are formed in the main surface of a sapphire substrate, and each side of each groove and the main surface form an angle of 60 degrees or larger and smaller than 90 degrees.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003284006-A (JP)
Title: Digital signal processing apparatus, dv decoder, and recording apparatus using the same
Inventor: KURODA YOSHIAKI
IPC: H04N5/93
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To reduce memory capacity for expansion processing of audio signals in an apparatus capable of decoding video and audio signals using a single asynchronous clock.  <P>SOLUTION: An audio signal processing means is configured with a deshuffling means for deshuffling audio signals using a memory, a sampling conversion means for performing sampling conversion for the output of the deshuffling means, an output clock enable generating means for generating a clock enable signal for audio output based on a reference clock, and a read enable generating means for generating an enable signal for reading from the memory, according to a conversion coefficient of the sampling conversion based on the clock enable signal for audio output.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003283861-A (JP)
Title: Device and method for converting color
Inventor: KOSHO KAZUO
IPC: G06T1/00
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a color conversion device which preserves a difference in the amount of ink in color picture data consisting of a plurality of color components and a black component, and reduce the size of a conversion table, and also to provide a color conversion method.  <P>SOLUTION: The color conversion device A performs color conversion in color picture data comprising the plurality of color components and the black component. The device includes: a separating part for dividing color picture data into the color components and the black component; a color conversion engine 4 for performing color conversion in the separated color components through the use of a color component conversion table 11, and performs color conversion in the separated black component through the use of a black component conversion table 12; and a synthesizing part for synthesizing the color- converted color components with the color-converted black component.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003278143-A (JP)
Title: Device and method for natural ground consolidation process
Inventor: NAKAGAKI KEISUKE
IPC: E21D9/04
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problems wherein the tip opening of a long impregnation pipe is blocked up with sediment to disable chemical discharge, the chemicals flow down to the discharge opening side, press-in balance to the natural ground is bad, the insert work for the long impregnation pipe is difficult, and the quantity of unnecessary residual chemicals is increased to be uneconomical.  <P>SOLUTION: In this device for natural ground consolidation process, a unit pipe (a) is formed by penetrating a plurality of small-diameter impregnation passages 12-1 to 12-6 at equal spaces in a thick peripheral wall 11 surrounding a large-diameter through hole 10. A plurality of thus constructed unit pipes (a) are connected to obtain a required length by connectors (b), (j), and a plurality of serial impregnation conduits d1 to d6 are formed by the small-diameter impregnation passages 12-1 to 12-6 of the respective unit pipes (a) by such connection. Discharge openings e1 to e6 are formed in the midway of required one of the impregnation conduits d1 to d6, and the conduits are inserted in a long lining pipe (i) having a pierced long hole c' of the natural ground (c) or a through-hole i' fitted thereto.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003289504-A (JP)
Title: Recording and reproducing apparatus and reproducing method for moving image and audio data
Inventor: UMEDA SHIGEYUKI
IPC: H04N19/102
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To produce an MPEG-2 stream by encoding moving image and audio data and to perform special reproduction at all positions in the MPEG-2 stream under production when reproducing the MPEG-2 stream under production simultaneously with the production of the MPEG-2 stream.  <P>SOLUTION: The special reproduction of an MPEG-2 stream 15 is performed by using an index 16 which is produced simultaneously with the production of the MPEG-2 stream 15 and presents the relationship of a frame on the MPEG-2 stream and a time. When the index is not valid, the special reproduction is performed by calculating an estimate position from a reproducing time instructed in place of the index and an average bit rate of the MPEG-2 stream 15.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003289499-A (JP)
Title: Data edit method, data edit apparatus, data recording apparatus, and recording medium
Inventor: IKEDA NATSUKO
IPC: H04N5/262
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a data edit method, a data edit apparatus, a data recording apparatus, and a recording medium capable of effectively attaching an effect to multimedia data having a content scenario with a simple operation.  <P>SOLUTION: Attached data 4 are selected and attached to original data 1. The attached data 4 comprises a set of partial data arranged depending on time series contents of the original data 1. The data reproduction time length of the attached data 4 is adjusted in matching with a data reproduction time length of the original data.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003289513-A (JP)
Title: Multi-game system
Inventor: SAWAKI JUN
IPC: A63F13/31
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multi-game system in which the number of lines for video signal transmission connecting a plurality of terminal game machines and a central game processing unit is suppressed to a minimum.  <P>SOLUTION: The multi-game system is composed of a plurality of terminal game machines (1, 2 and 3), a central game processing unit (4) provided with a plurality of video signal programming circuits (41, 42 and 43) for programming and parallel outputting video signals for a game to be displayed on the displays of the respective terminal game machines, a video signal multiplexer circuit (5) for receiving the output signals of all the video signal programming circuits (41, 42 and 43), a data bus (7) for supplying the output of the video signal multiplexer circuit to all the terminal game machines (1, 2 and 3), a means (6) for supplying a timing pulse required for demodulating each of video signals for each terminal game machine, and a means (7) for transmitting a game control signal from each terminal game machine to said central game processing unit (4).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003287268-A (JP)
Title: Remote-controlled operating device
Inventor: IGARASHI KAZUHIRO
IPC: F24F11/02
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a remote-controlled operating device capable of assigning each of operating functions to operating means in accordance with a user's preference, and performing the comfortable remote-controlled operation.  <P>SOLUTION: This remote-controlled device comprises the operating means having a plurality of switches 4, a display part 3 for displaying an operating condition by the operating means, and a control means K1 having a first processing function for displaying at least one operating function among a plurality of operating functions by using the display part 3 on the basis of the predetermined input of the first switch 4 of the operating means, and a second processing function for assigning the operating function to the second switch 4A on the basis of the predetermined input of the second switch 4A, after the first processing function.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003293392-A (JP)
Title: Wheel type working machine
Inventor: TAKEMURA TOSHIHIKO
IPC: B62D25/20
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To equip a rear part of a chassis with an engine, make a ground working device horizontally oscillatable, and enhance traveling stability and/or slewing workability.  <P>SOLUTION: A chassis 4 having four front and rear wheels 2 and 3 is equipped with: a traveling drive unit 12 having the engine 13 and a power transmission mechanism 14; and a stabilizer 10 doubling as a dozer device, which is arranged in a front part and can freely ascend/descend and come into contact with ground. On the chassis 4, a base 6 of revolver is provided in a position lower than the highest position of the chassis 4 so as to be revolvable all around a pivot 5 via the pivot 5 and a pivot bearing 36. On the base 6, there are provided a driver seat 7, an operating device 8 which is arranged ahead of the driver seat 7, and the ground working device 9 which is arranged near the operating device 8. A working device supporting part 37 for supporting the working device 9 on the upside of the base 6 in a horizontally oscillatable manner is provided in a front part on the base 6.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003286517-A (JP)
Title: Quenching method and quenching device
Inventor: YAMAGATA SABURO
IPC: C21D1/00
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a quenching method which controls fluctuation of a cooling power in quenching treatment, and controls deformation and distortion generated during quenching, and to provide a quenching device.  <P>SOLUTION: This quenching method comprises vibration stirring a liquid coolant 2 for immersing a workpiece (an article to be treated) therein and cooling it, with a vibration stirrer 10, and then jet stirring it with a jet stirrer 20, to control the fluctuation of the cooling power.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003298699-A (JP)
Title: Slide-type portable telephone set
Inventor: YAMAMOTO ATSUSHI
IPC: H04M1/02
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To improve user-friendliness in key operation compared with a conventional telephone, and improve operability and convenience for a user by making functions assigned to prescribed operation keys in a sub-operation section variable, depending on a sliding state, in a slide-type portable telephone set.  <P>SOLUTION: The portable telephone set includes a front face side unit having a display section and a first sub-operation section, a rear face side unit having a main operation section and being engaged on the rear side of the front face unit, and a slide engaging means for slidably engaging the front face side main unit and the rear face side sub-unit in a major axial direction. The telephone set is provided with an input function control means for switching processing details according to an input from the first sub-operation section and/or the main operation section, depending on a relative position of the front face main unit and the rear face side sub-unit.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002356803-A (JP)
Title: Paving stone sand cushion material, joint filler and execution method of paving stone making use thereof
Inventor: KIKUCHI SEIJI
IPC: E01C7/18
Filed: 2002-03-29
Abstract: PROBLEM TO BE SOLVED: To develop a paving stone joint filler and an execution method thereof capable of maintaining proper flowability for carrying out leveling work in the case of execution, obtaining proper compaction after the rolling and solving an outflow caused by wind and rain, a shakiness resulting from eccentric load and an abuse of damage or the like. SOLUTION: The execution method of the paving stone is so constituted that asphalt is mixed within a range of a total weight ratio 1 to 4 wt.% by making sand having grain size of the as large as sieve 13.2 mm mesh or less as the object to lay a paving stone sand cushion material forming an asphalt layer around the sand on a crushed stone layer or on a layer applying asphalt stabilization thereon to lay the paving stone thereon and that a void of the paving stone is filled with the paving stone joint filler forming the asphalt layer around the sand by mixing asphalt within a range of a total weight ratio 1.5 to 4.5 wt.% by making sand having grain size as large as sieve mesh 2.36 mm or less as the object.
Patent JP-2003290450-A (JP)
Title: Game machine
Inventor: SATO SHOJI
IPC: A63F5/04
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine that generates a high-quality a sound effect and improves a player's interest in a game.  <P>SOLUTION: The game machine is equipped with an outer frame (front frame 4) storing a game board, and a first sounder 400a and seconders 400b and 400c. The first sounder 400a produces a sound made up of one or two from among groups selected from rhythms, chords and melodies and the second sounders 400b and 400c produces a sound made up of the other two or one from among groups selected from rhythms, chords and melodies.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003295549-A (JP)
Title: Small-diameter conductive brush roll for image forming apparatus
Inventor: KAWAMURA KIICHI
IPC: G03G15/02
Filed: 2002-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To miniaturize a device especially a tandem-type color machine by reducing the diameter of a conductive brush roll to be used for charging, transferring, electricity removal and a cleaner of an electrophotographic image forming apparatus, and to attain cost reduction with the reduction of the diameter while keeping performance.  <P>SOLUTION: In the conductive brush roll formed by winding a pile texture with a conductive filament yarn as a pile on a shaft 4, the single yarn of the conductive filament yarn to be used is 3D or more to meet L/A>3, thereby the conductive brush roll whose brush diameter ranges 7 to 12 mm is realized, where L110=(brush diameter - shaft diameter)/2, and A is the average interval 22 of adjacent bundles of the conductive filament yarns woven into the pile texture.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003299369-A (JP)
Title: Piezoelectric element drive circuit
Inventor: NAGASE NOBORU
IPC: F02D41/20
Filed: 2002-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a piezoelectric element drive circuit having excellent electrical characteristics.  <P>SOLUTION: The piezoelectric element drive circuit comprises a chopper type DC-DC converter circuit 8 interposed between a capacitor 15 and a piezoelectric element 3, and a MOS transistor 9 turned on in charging the capacitor 15 by a battery 2 and interposed between a connecting point of the converter circuit 8 and the element 3 and the battery 2. Thus, considerable loss reduction and heating reduction can be achieved by a simple circuit change.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003297459-A (JP)
Title: Electric connector
Inventor: OTSUKI TOMOYA
IPC: H01R12/79
Filed: 2002-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an excellent electric connector 10 having good conductivity (a small resistance value), capable of preventing solder and its oxidized impurities from easily adhering to the tip of each thin wire 14, and allowing them to be simply removed even if they adheres, and hardly causing contact failure while keeping flexibility of the conductive thin wires 14 of an anisotropic conductive sheet 12.  <P>SOLUTION: This electric connector 10 is used for connecting together a first mating article 40 and a second mating article 42 facing to each other. The purpose can be accomplished by providing the connector with: the conductive sheet 12; a first flexible printed circuit board (FPC) 20 having a plurality of electric contacts 26 coming into contact with the mating article 40 and the conductive sheet 12, and electrically connected to both its sides; and a second flexible printed circuit board (FPC) 22 having a plurality of electric contacts 26 coming into contact with the second mating article 42 and the conductive sheet 12, and electrically connected to both its sides.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003293907-A (JP)
Title: Fuel injection nozzle
Inventor: TANI TAISHIN
IPC: F02M61/18
Filed: 2002-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel injection nozzle to be used in a direct injection gasoline engine, which sufficiently suppresses dispersibility and penetrating force of atomization during layer combustion, and provides required dispersibility and the penetrating force of atomization during uniform combustion.  <P>SOLUTION: The fuel injection nozzle comprises: valve body 110 having an annular valve seat on the inner peripheral wall surface for partitioning a nozzle hole; a needle valve 115 where an annular valve part is formed on the outer peripheral wall surface facing to the inner peripheral wall surface and axially moved to make the valve part separate from or sit on the valve seat; and a sleeve 15 that is mounted to the nozzle body and has the inner peripheral wall surface 17 for partitioning a hollow hole 16 positioned on the downstream side of a plurality of injection ports facing to the nozzle hole. A part of the inner peripheral wall part is provided with a collision part 20 with which the gasoline atomization directly injected from the injection ports 12 to a combustion chamber 103 collides during the layer combustion.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003293013-A (JP)
Title: Corrosion- and wear-resistant member and method for manufacturing the same
Inventor: FUKASE YASUSHI
IPC: B22F7/00
Filed: 2002-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a corrosion-and wear-resistant member which has excellent durability and can be reduced in manufacturing cost.  <P>SOLUTION: The method for manufacturing the corrosion- and wear-resistant member comprises applying a slurry obtained by mixing an alloy of spherical particles which are manufactured by an atomization process, has a grain size distribution (grain size width) of 1/3χ to χ μm and attains 30≤χ≤150 μm and a binder to the surface of a steel base material, then drying, degreasing and sintering the coating in a coating method for applying the corrosion- and wear- resistant alloy to the surface of the steel material.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003296262-A (JP)
Title: Computer external equipment and computer system equipped with the same
Inventor: SAITO YOSHIHIRO
IPC: G06F9/46
Filed: 2002-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide external equipment for a computer which can be used exclusively between processors, processes, or threads without incorporating a mechanism for using external equipment for a computer such as a PCI device exclusively between processors, processes, or threads in a bus such as a PCI bus.  <P>SOLUTION: Provided are a plurality of function register groups 111 and 112, an internal function part 114 which realizes functions of the computer external equipment, and an exclusive control part 113 which arbitrate access requests from the plurality of function register groups to enable a host corresponding to the plurality of function register groups to exclusively use the internal function part.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003297336-A (JP)
Title: Lead for positive electrode and power storing device using the lead
Inventor: HOSOKAWA TAKEHIRO
IPC: H01M2/30
Filed: 2002-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lead for a positive electrode and a power storing device using the lead capable of securely preventing the insulation of the lead conductor from exfoliating over a long period of time.  <P>SOLUTION: The lead 18a for the positive electrode is furnished with the lead conductor 19a and the insulation 21a to cover part of the conductor 19a, wherein the conductor 19a is furnished with an aluminum part 50 having a degree of aluminum purity of 97% or more and an oxide coating film 52 formed on the surface of the aluminum part 50 and containing aluminum oxides, and a thickness of the coating film 52 is between 50-1000 nm. If this is applied to the power storing device 10 furnished with a non-aqueous electrolyte medium 20 containing fluorine compound, exfoliation of the insulation 21a from the conductor 19a can be prevented over a long period of time satisfactorily even though the adhesion between the conductor 19a and the insulation 21a remains poor. Also it is possible to maintain the surface conductiveness of the conductor for a long time.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003290992-A (JP)
Title: Die assembly for green compact molding and molding method by this die assembly
Inventor: NAKAMURA SHIGEO
IPC: B30B11/02
Filed: 2002-04-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a die assembly for green compact molding capable of yielding good compact molded bodies free of cracking and a molding method by this die assembly.  <P>SOLUTION: The molding method has a process step of fixing an upper die 20 and center die 30 holding a work 10 in-between onto a lower die 40, a process step of packing powder 7 into the cavity formed in a through-hole by the upper die 20 and the center die 30, the lower die 40 and a lower punch 50, a process step of pressurizing and molding the powder 7 by lowering an upper punch 60 and raising the lower punch 50 and a process step of raising the upper punch 60 after raising the upper die 20.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003303887-A (JP)
Title: Integrated circuit
Inventor: WATANABE KAZUTSUGU
IPC: H01L21/822
Filed: 2002-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To eliminate a long waiting time required for voltage stabilization when a drive voltage corresponding to an operation clock which is frequently changed is supplied to a logic portion.  <P>SOLUTION: Normally, an operation clock s142 with a frequency corresponding to a clock selection signal s116 is supplied to a logic portion 112 by a selector 142, and a drive voltage s113 corresponding to a clock frequency selected by the clock selection signal s116 is supplied by a regulator 113. When the frequency of the operation clock s142 is changed by frequently changing the clock selection signal s116, a voltage change allowing register 143 is set at 0 by a CPU 121 so as to fix a drive voltage control signal s145, thereby making the regulator 113 fixedly output the drive voltage s113 required for a high frequency clock. Thus, the waiting time required to raise, lower, and stabilize the drive voltage s113 outputted by the regulator 113 is eliminated.  <P>COPYRIGHT: (C)2004,JPO