baber/WOPTO huggingface dataset:
Patent JP-2005037323-A (JP)
Title: Electric current detector
Inventor: TANIGUCHI MAKOTO
IPC: G01R31/36
Filed: 2003-07-18
Abstract: <P>PROBLEM TO BE SOLVED: To accurately detect electric currents in two systems different in current-carrying chance and greatly different in dynamic range by using one electric current detector 1 and to actualize cost reduction on the current detector 1.  <P>SOLUTION: This electric current detector 1 comprises a first conductor 6 connected to a first current-carrying wire 5 through which a starting current flows in starting an engine, a second conductor 8 connected to a second current-carrying wire 7 through which a charging current flows after the starting, a third conductor 9 connected to the wire 5 parallel to the first conductor 6, a magnetic core 10 for forming a magnetic circuit around the first and second conductors 6 and 8, and a magnetometric sensor 11 for detecting the density of magnetic flux generated in the magnetic circuit. The magnetometric sensor 11 has a detection range corresponding to the dynamic range of a current flowing through the second conductor 8. Further, a cross section ratio between the first and third conductors 6 and 9 is set so that the density of flux generated in the magnetic circuit by a current flowing through the first conductor 6 falls within the detection range of the magnetometric sensor 11.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005039714-A (JP)
Title: Imaging apparatus
Inventor: OKAWA HIROSHI
IPC: H04N5/262
Filed: 2003-07-18
Abstract: <P>PROBLEM TO BE SOLVED: To easily generate image signals of a variable speed frame rate pickup image so that an object is moved at a desired speed at the time of reproduction.  <P>SOLUTION: While recording the image signal DVb of the variable speed frame rate pickup image generated by an image signal generation part 10 by a signal recording reproducing part 30, when a reproduction instruction of the signal is made, the recorded signal is reproduced and supplied to a frame rate conversion part 21 as an image signal DVr. The frame rate conversion part 21 converts the image signals DVb, DVr into display frame rate and supplies them to a monitor image signal generation part 41 as image signals DVb', DVr'. The monitor image signal generation part 41 generates a monitor image signal for integrally displaying images based on the image signals DVb', DVr' on one picture. The image signals are easily generated so that the object is moved at the desired speed at the time of reproduction by adjusting the frame rate by referring to a reproduced image displayed together with the image under image pickup.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005036775-A (JP)
Title: Metering pump device
Inventor: ARIHAN ABURUKASOFU
IPC: F04B13/00
Filed: 2003-07-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a metering pump device capable of preventing a fluid from dripping out of an outlet and the fluid from leaking out of the fixed part of the base end portion of a dome-like elastic member and also capable of accurately maintaining constant the discharge volume of the fluid for each pressing down operation of the dome-like elastic member.  <P>SOLUTION: In a first valve mechanism B1 installed near the inlet part of a fluid passage, a seal part is formed of a first valve seat part 15a in which a peripheral edge shape passed through a first partition wall part 15 is formed at the end part of a circular first through-hole 15h and the surface of a ball-like first valve element 3 disposed on an intermediate chamber Cm side. In a second valve mechanism B2 installed on the discharge side apart a specified distance from the first valve mechanism, a seal part is formed of a second valve seat part 41s in which a peripheral edge shape passed through a second partition wall part 41 is formed at the end part of a circular second through-hole 41h and the curved surface of a second valve element 4 disposed on the discharge side. In addition, an energizing spring 5 energizing the second valve element in the direction of the second valve seat part is installed in the device.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005045545-A (JP)
Title: Phase shifter
Inventor: ABIKO TOSHIO
IPC: H01P1/18
Filed: 2003-07-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a small phase shifter capable of controlling phase quantity.  <P>SOLUTION: In the phase shifter P having an input terminal 1, an output terminal 2 and a transmission line 3 connected between the input terminal 1 and the output terminal 2 to transmit electric signals and capable of changing the phase quantity of the electric signal between the input terminal 1 and the output terminal by changing the length of the transmission line 3, the transmission line 3 is formed by shape memory alloy and the phase apparatus P is provided also a temperature changing means 4 for changing the temperature of the shape memory alloy.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004057829-A (JP)
Title: Method for assembling magnetic member for magnetic resonance imaging magnetic field generator
Inventor: CHEN WILLIAM E-WEI
IPC: G01R33/38
Filed: 2003-07-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for assembling a magnetic field generator (10) for a magnetic resonance imaging system.  <P>SOLUTION: The method for assembling the magnetic field generator comprises a step of establishing an arrangement for a permanent magnet (16) of a magnet assembly comprising a ferromagnetic yoke plate (14) and a permanent magnet (16), wherein the arrangement includes a portion of a cavity (24) formed from placement of a portion of a plurality of retainers (28) attached at substantially the perimeter of the yoke plate (14). The method also includes implementing the first portion of the cavity (24) with a set of rails (40) attached to the yoke plate (14), affixing a plurality of gliders (34) to a plurality of magnet blocks (20) and magnetizing the gliders (34) and magnetic blocks (20) to form a plurality of block assemblies (60). Finally, the method includes sliding each block assembly (60) of the plurality of block assemblies (60) along a rail (40) of the set of rails (40) by initiating with an outermost rail (40) and concluding with an innermost, and securing each successively filled rail (40) with a retainer (28).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005045187-A (JP)
Title: Circuit board, method for manufacturing the same, and multi-layered circuit board
Inventor: MATSUOKA SUSUMU
IPC: H05K3/46
Filed: 2003-07-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a circuit board having an inner via-hole structure which has stable connection resistance and superior high frequency characteristics by making the surface roughness of a conductor pattern layer selectively different depending on the positions.  <P>SOLUTION: The circuit board has an electric insulation base material 105, adhesive layers 104a and 104b arranged on both surfaces of the electric insulation base material 105, a via hole penetrating the electric insulation base material 105 and the two adhesive layers 104a and 104b, conductive paste 107 filling the via hole, and conductive pattern layers 102a and 103a which are each buried in at least one of the two adhesive layers 104a and 104b; and a land part 108a1 of the conductive pattern layers 102a and 103a connected to the conductive paste has larger surface roughness than the surface of a wiring pattern 108a2 which is a part of the conductive pattern layer other than the land.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005047189-A (JP)
Title: Molding method of foamed molded article having perforation or recess
Inventor: NOJIMA SUSUMU
IPC: B29C44/00
Filed: 2003-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To mold very easily a foamed molded article having a through hole and a foamed molded article having no through hole, by using a common mold, and thereby to sharply reduce the manufacturing cost of the mold.  <P>SOLUTION: The foamed molded article 40A having the through hole 41 is molded by filling foamable resin particles in a cavity space S. In this method, some of molding auxiliary materials 30 having the profile of the through hole 41 are fastened tentatively to a stationary mold 20, and in this state, the filling of the foamable resin particles, mold closure and foam molding are conducted. Then, the foamed molded article 40A constituted of the foamable resin particles and the molding auxiliary material 30 made integral is removed from the mold.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005048333-A (JP)
Title: Dry-type paper-making method
Inventor: NAKAJIMA KEIHACHIROU
IPC: D04H1/425
Filed: 2003-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dry-type paper-making method to produce paper in high efficiency even in a small-scale production and useful for the production of recycled paper at the waste-paper generating site such as an office.  <P>SOLUTION: An aqueous liquid is applied to the surface of a peeling substrate, fibers are attached to the surface by electrostatic force to form a paper layer and the layer is peeled off from the peeling substrate. Preferably, the main component of the fiber is cellulose fiber and the cellulose fiber is produced by defibrating waste paper of an office. As an alternative, an aqueous liquid is applied to the surface of a paper supporting member and cellulose fiber is attached to the surface by electrostatic force to form the paper.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004152744-A (JP)
Title: Gas diffusion layer and polyelectrolyte fuel cell using it
Inventor: YAMAUCHI MASAKI
IPC: H01M8/02
Filed: 2003-08-07
Abstract: <P>PROBLEM TO BE SOLVED: To solve problems that a carbon fiber gives damages to a polyelectrolyte film and causes a minute short circuit, that a metallic material is corroded to form impurities, and that deterioration of power generating efficiency is caused, because a gas diffusion layer for a fuel cell contains the carbon fiber and the metallic material.  <P>SOLUTION: This gas diffusion layer for the fuel cell covers a porous sheet-like support composed of a synthetic resin by a covering layer composed of conductive carbon particles and a thermoplastic resin.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005057214-A (JP)
Title: Electrostatic chuck and its manufacturing method
Inventor: OGURA TOMOYUKI
IPC: H02N13/00
Filed: 2003-08-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrostatic chuck which exerts withstand voltage characteristics without allowing separation of an upper insulating layer even when the upper insulating layer has a large thickness, and also to provide its manufacturing method.  <P>SOLUTION: The electrostatic chuck comprises a substrate, a lower insulating layer formed on an upper surface of the substrate, an electrode layer formed on the lower insulating layer, and the upper insulating layer formed on the lower insulating layer so as to cover the electrode layer. An edge of the upper insulating layer is arranged to have a tapered form. Thus, while it is necessary to thicken the upper insulating layer in order to ensure electrostatic chuck of large holding power, which, in turn, eliminates the problem of allowing occurrences of separation of an insulating film from an end of the electrostatic chuck.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004010357-A (JP)
Title: Granular and powdery material intermittent discharge apparatus
Inventor: ISOZAKI SHINICHI
IPC: C21B7/00
Filed: 2003-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a granular and powdery material intermittent discharge apparatus capable of surely performing constant-quantity intermittent discharge of the granular and powdery material regardless of vibration in pressure of a granular and powdery material transport pipe.  <P>SOLUTION: The granular and powdery material intermittent discharge apparatus for intermittently discharging a constant quantity of a granular and powdery material in storing containers 3a, 3b to a transport pipe 10 for air-transporting the granular and powdery material, includes container pressure detecting means 23a, 23b for detecting the pressure in the storing containers 3a, 3b, transport pipe pressure detecting means 25a, 25b for detecting the pressure in the transport pipe 10, and pressure regulating means 27a, 27b for regulating the pressure in the storing containers 3a, 3b to be higher than the pressure in the transport pipe 10 according to the detection results of the container pressure detecting means 23a, 23b and the transport pipe pressure detecting means 25a, 25b.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005064138-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: FUKUTANI KAZUHIKO
IPC: H01L23/522
Filed: 2003-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device that is superior in chemical resistance and microfabrication and is provided with an interlayer insulating layer by using such a porous material, as the interlayer insulating layer, that is formed of an inorganic material and is made mainly of silicon oxide.  <P>SOLUTION: The semiconductor device is provided with an interlayer insulating layer 3 that is multilayered and formed on a semiconductor substrate 1 and wiring 4 formed in the interlayer insulating layer 3. The interlayer insulating layer 3 is formed of a porous material provided with a column-like pore and a base material area that surrounds the pore and is made mainly of silicon oxide. The wiring 4 is formed of a structural body wherein a columnar substance containing an aluminum is dispersed in a member containing a silicon, and an area wherein an electrical conductive material is introduced into a part of a porous material. The average pore size of a pore in the porous material is ≥1 nm and ≤10 nm, and an average clearance among the pores is more than 3 nm and up to 15 nm. The pore is formed perpendicular or nearly perpendicular to the film surface on the semiconductor substrate 1.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005062355-A (JP)
Title: Method for forming bank, method for forming wiring pattern, optoelectronic device and electronic appliance
Inventor: TOYODA NAOYUKI
IPC: H05K3/10
Filed: 2003-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for forming a bank by which a bank having a favorable figure can be formed with high productivity.  <P>SOLUTION: A substrate 1 on which a sublimation layer 2 containing a sublimable material is disposed is irradiated with light to sublimate the sublimable material to form a bank B which sections a specific area of the substrate 1 on the substrate 1.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005061048-A (JP)
Title: Swivel working machine
Inventor: TAKEMURA TOSHIHIKO
IPC: E02F9/00
Filed: 2003-08-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a swivel working machine capable of finely transmitting a command signal to an operated instrument on a traveling body side from an operating instrument on a swivel base side in the swivel working machine providing the swivel base on the traveling body.  <P>SOLUTION: The swivel base 6 is provided on the traveling body 4, an operating seat 7, an operating device 8 placed forward of the operating seat 7 and a ground working device 9 are provided on the swivel base 6, a swivel joint 5 circulating an operating fluid in the swivel center section and, at the same time, a power delivery means 145 capable of electrifying between the instrument on the swivel base 6 side and the instrument on the traveling body 4 side is provided. The swivel joint 5 is equipped with a fixed side member 141 fixed to the traveling body 4 side and a movable side member 143 integrally rotating with the swivel base 6, and the power connecting means 145 includes a fixed power connecting member 153 fixed to the fixed side member 141 of the swivel joint 5 and a movable power connecting member 154 slidably coming into contact with the fixed power connecting member 153 in a power connectable manner and, at the same time, integrally rotating with the movable side member 143 of the swivel joint 5.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005058489-A (JP)
Title: Game machine
Inventor: YAZAKI NOBORU
IPC: A63F7/02
Filed: 2003-08-13
Abstract: <P>PROBLEM TO BE SOLVED: To increase alternatives of values and avoid dispersion in putout rates among second values in a game machine setting game media a first value effective outside the game machine and a second value effective inside the game machine and selectively changing the second value alone.  <P>SOLUTION: This game machine 1 is provided with a value selection switch 40 selecting the second value; a first game medium change means changing the number of game balls to be entered inside the game machine from the game machine outside according to the first or the second value; and a second game medium change means changing the number of the game media to be put out from the game machine inside to the game machine outside according to the first or the second value. The second game medium change means computes the number of game balls to be put out after the decimal point, stores and retains the number of the ball after the decimal point which is impossible to be put out, and adds it to the number of balls to be put out in the next time.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005028445-A (JP)
Title: Method of plastic working of cylindrical workpiece
Inventor: KOJIMA HIROSHI
IPC: B21D22/16
Filed: 2003-07-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of plastic working of a non-magnetic body capable of enhancing the finishing accuracy of an inner surface and ensuring the quality of a final product.  <P>SOLUTION: In the method of plastic working of a cylindrical workpiece, one or more magnetic rolling elements 2 are disposed within the workpiece, a drawing roller unit 3 having predetermined magnetic force is abutted on the surface of the cylindrical workpiece W from the outside, and the cylindrical workpiece is plastically worked by relatively rotating the workpiece W and the drawing roller unit 3 to each other while the magnetic rolling elements 2 are abutted on the inner surface of the cylindrical workpiece W by the magnetic field generated by the drawing roller unit 3.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004130107-A (JP)
Title: Preparation systems for bone graft for transplantation and biological substrate, and container to hold transplantable substrate
Inventor: VOELLMICKE JOHN C
IPC: A61F2/00
Filed: 2003-08-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an efficient and effective method and a device to prepare a transplantable substrate.  <P>SOLUTION: The device includes a reservoir 22' with an inlet 22 and an outlet 20 to hold a liquid selectively, a container 12 to hold the liquid-permeable and transplantable substrate which is porous and biocompatible, and a drive mechanism 14 connected to the container 12 and the reservoir 22', which works to put a prescribed pressuure on a certain liquid in the reservoir 22' to create a selected and controlled flow rate of the liquid to pass through the container 12.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005066735-A (JP)
Title: Centering apparatus
Inventor: HATANO YOSHIYUKI
IPC: B24B9/14
Filed: 2003-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a centering apparatus which can mount a spectacle lens thereon and can attach a suction member to the spectacle lens without changing a mounting stand for mounting the spectacle lens thereon even when the spectacle lenses to be mounted have various sizes.  <P>SOLUTION: The spectacle lens (lens L) is put on three or more holding members (mounting pins 10, 11, 12). A suction member (suction cup 15) is mounted on the glass lens (lens L). Further, the three or more holding members (mounting pins 10, 11, 12) are arranged at different intervals in at least two directions (X direction, Y direction).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005069606-A (JP)
Title: Fluid heating device, and floor heating system
Inventor: INOGUCHI YUKIO
IPC: F24H1/10
Filed: 2003-08-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fluid heating device with a simple shape and favorable heat efficiency by a comparatively inexpensive manufacturing cost.  <P>SOLUTION: The fluid heating device is provided with an outer cylinder 1 comprising an electrical insulation material, a high frequency current heating coil 2 wound around an outer circumferential part of the outer cylinder, and a cylindrical metal heating element 3 arranged in an interior of the outer cylinder and heated by the high frequency current heating coil. The cylindrical metal heating element has at least one through hole 3a, 3b, and 3c in its axial direction, insulators 9, 9, 9, etc. are filled in interiors of the through holes, and fluid passages are formed in gaps between an inner circumferential face of the outer cylinder and an outer circumferential face of the metal heating element, and insulators filled in the interiors of the through holes.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005068919-A (JP)
Title: Earth retaining wall structure using rotary press-in steel pipe pile and its construction method
Inventor: NISHIMOTO HIDETAKA
IPC: E02D5/06
Filed: 2003-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an earth retaining wall structure having a large bearing power and its construction method which excel in workability in a non-earth-removal construction and a row-type construction using rotary press-in piles.  <P>SOLUTION: The earth retaining wall structure using the rotary press-in steel pipe piles comprises a first group pile row, a second group pile row and cut-off walls. The first group pile row includes a plurality of the rotary press-in steel pipe piles having excavating blades at their lower ends, the outer diameters of which blades are larger than those of the pipe piles. The pipe piles of the first group pile row are positioned at a predetermined depth at intervals which are determined so that the excavating blades may not interfere with one another. The second group pile row includes a plurality of the rotary press-in steel pipe piles having the excavating blades at their lower ends, the outer diameter of which blades are larger than those of the pipe piles. The pipe piles of the second group pile row are positioned at the intervals between the pipe piles of the first group pile row, and the excavating blades of the piles of the second group pile row are positioned at the heights slightly upper than the heights of the blades of the pipe piles of the first group pile row. The cut-off walls prepared by means of soil improvement are positioned at the intervals between the pipe piles constituting the first and second group pile rows. The first and second group pile rows are aligned on a straight line or on a curved line.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005072491-A (JP)
Title: Dry etching method, and manufacturing method of magnetic memory device
Inventor: SHIRAIWA TOSHIAKI
IPC: H01L21/8239
Filed: 2003-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a process which is used in the pin layers of an MRAM, and especially, etches favorably PtMn.  <P>SOLUTION: In a dry etching method, the layers containing platinum and/or manganese are dry-etched by using a pulse plasma. In a manufacturing method of an MRAM, this dry etching method is applied to the processing of each pin layer. This MRAM has the memory comprising magnetic memory elements constituted of tunnel-magnetic-resistance-effect elements, each having laminated fixed-magnetization layers of their fixed magnetizing directions, a tunnel barrier layer, and a magnetic layer of its variable magnetizing direction.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005076666-A (JP)
Title: Portable equipment
Inventor: KUBO TETSURO
IPC: F16C11/10
Filed: 2003-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide portable equipment excellent in aesthetic appearance and good in usability.  <P>SOLUTION: The portable equipment has a casing 2; a casing 3 situated rotatably based on the casing 2; a gear 23 having an outer peripheral surface 23a and attached to the end part of the casing 2; and a gear 24 having an outer peripheral surface 24a making contact with the outer peripheral surface 23a, and attached to the end part of the casing 3. The gear 24 is moved toward the gear 23 during rotation.  <P>COPYRIGHT: (C)2005,JPO&NCIPI