baber/WOPTO huggingface dataset:
Patent JP-2005228408-A (JP)
Title: Loading mechanism for disk device
Inventor: TOKUNAGA TOMOJI
IPC: G11B17/057
Filed: 2004-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a loading mechanism by which only a placing member (tray) performs intermittent operation and a cam member is always engaged with a drive means so as to secure high reliability.  <P>SOLUTION: This loading mechanism for a disk device (10), in which a placing member (20) placing a cartridge (1) is taken-in/taken-out to/from a device main body (40) by drive means (70, 72), is provided to be freely elevated/lowered to/from the device main body (40). The loading mechanism includes: a holder member (60) for holding the placing member (20) movably horizontally and lowered to a disk loading position at a take-in path finish region rear end of the placing member (20); and cam members (51, 56), which are provided movably along a take-in/take-out direction of the placing member (20) by drive means (70, 71), and moving the placing member (20) from a front end of the take-in path finish region to a rear end when the placing member (20) is separated from the drive means (70, 72) at the front end of the take-in path finish region at the time of take-in operation, in the device main body (10).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005229432-A (JP)
Title: Apparatus, system, method and program for forming image
Inventor: DOI TAKAHIRO
IPC: G06F1/32
Filed: 2004-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To prevent reduction of a power saving effect as much as possible in an image forming apparatus having a power saving function and an Internet FAX function.  <P>SOLUTION: When the power saving mode is released (a step S103: YES), whether or not 15 minutes elapse from the previous access to a mail server is judged (a step S104), if 15 minutes elapse, the mail server is accessed to confirm presence/absence of Internet FAX data to the self apparatus (steps S105, S106), when there is applicable data, the data is acquired, image data of an attached file is decoded and print processing is executed (steps S107 to S109).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005229012-A (JP)
Title: Anti-surge defense device and its manufacturing method
Inventor: KATODA TAKASHI
IPC: H01C7/10
Filed: 2004-02-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an anti-surge defense device which has quick response speed and can automatically be used repeatedly, and to provide its manufacturing method.  <P>SOLUTION: In the method for forming a high resistance film by oxidizing the surface of a metal rod, at first, a first oxidation for bringing a plurality of metal rods into contact and integrating them is carried out, and then a second oxidation for forming the high-resistance film on the entire plural metal rods is carried out. Although oxidation conditions normally differ between the first oxidation and the second oxidation, they may be the same. In this process, a plurality of metal rods are integrally connected via the high-resistance film, and a structure having the high-resistance film on the entire metal rod is formed. Thereafter, an electrode is connected to both ends of the entire metal rod by means of solder or a conductive adhesive material, thus becoming a major structure of the anti-surge defense device. The number and the size of the metal rods and first and second oxidation conditions are chosen according to the use.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005226603-A (JP)
Title: Scroll vacuum pump
Inventor: MATSUSHIMA SHINJI
IPC: F04C29/00
Filed: 2004-02-16
Abstract: <P>PROBLEM TO BE SOLVED: To prevent abnormal pressure rising of the inner end part of a closed chamber formed with a fixed lap and a revolving lap in a scroll fluid machine.  <P>SOLUTION: In this scroll vacuum pump, with the fixed lap 10 in a fixed scroll 11 and the revolving lap 8 in a revolving scroll 9 engaged with each other, the latter is revolved with eccentricity, whereby the gas sucked from the outer peripheral part into the closed chamber 12 formed between both laps 10, 8 is pressurized as it goes toward the center, and discharged from a guide hole provided in the central part. A discharge communicating chamber 19 is provided at the inner end part 12a of the closed chamber 12 through an exhaust hole 17 and a partition wall 18 having a valve device. The discharge communicating chamber 19 and the exhaust hole 17 are suitably communicated with each other, and the valve device is opened when the pressure of gas at the inner end part 12a of the closed chamber 12 becomes more than fixed, thereby releasing at least some of the pressure gas in the closed chamber 12 into the discharge communicating chamber 19.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005235420-A (JP)
Title: Life prediction method of nickel-hydrogen storage battery
Inventor: YAMASHITA AKIRA
IPC: H01M10/48
Filed: 2004-02-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of predicting a life of a nickel-hydrogen storage battery with accuracy.  <P>SOLUTION: In the life prediction method of the nickel-hydrogen storage battery with one or a plurality of pieces used, a capacity is estimated from lowering of voltage, after the battery is in a state of full charge or overcharge, with the use of a relation holding good between a voltage drop within a given time after completion of the charging and the capacity, and the life of the battery is predicted by the use of the capacity estimated and a capacity likewise estimated before of the same battery.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005230225-A (JP)
Title: Dishwasher
Inventor: TANAKA ATSUHIRO
IPC: A47L15/44
Filed: 2004-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dishwasher which washes articles to be washed such as dishes by spraying them with washing water and substantially improves washing performance.  <P>SOLUTION: In the figure, a detergent solution producing part 13 is formed at a position along a side of a front end of a washing tank 2 while being separated from the washing tank 2 by a partition wall 14, communicates with the washing tank 2 by cutting a part of the partition wall 14, and has an atomization producing means 15 placed inside for atomizing the detergent solution made in the producing part 13. A detergent throw-in part 20 for introducing a detergent for washing in the producing part 13 is placed above the producing part 13. Consequently, the detergent of a prescribed concentration which is higher than the concentration of the detergent in the normal use is reliably dispersed and is made to evenly adheres to the objects to be washed. The washing performance is substantially improved by the chemical power of the detergent of the high concentration adhering to the objects to be washed and by subsequent washing processes.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005236675-A (JP)
Title: Current output type digital/analog converter circuit
Inventor: YOKOYA HIDEKI
IPC: H03M1/80
Filed: 2004-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a current output digital/analog converter that suppresses variations in output impedance by a digital input code, has a small amount of error in analog output and linearity, and can be operated at a high speed.  <P>SOLUTION: An output impedance adjustment circuit is added to the analog output line of the current output digital/analog convertor, and the variations in the output impedance by the digital input code are corrected, thus obtaining the current output DAC that has a small amount of error in the analog output and the linearity and can be operated at a high speed by suppressing the variations in the output impedance.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005231962-A (JP)
Title: Dielectric powder, green sheet containing the same, and dielectric material
Inventor: NISHIMOTO KAZUSHI
IPC: H01B3/02
Filed: 2004-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dielectric powder, which has a high specific dielectric constant and, in more detail, is sintered at a relatively low temperature, and with which a dielectric material having a high dielectric constant is obtained.  <P>SOLUTION: The dielectric powder is prepared by blending a barium titanate coarse powder having an average particle size of 0.5-5.0 μm, a barium titanate fine powder having an average particle size of 0.03-0.3 μm, and a glass powder. A green sheet is formed by forming a film of a sheet-shape by using the dielectric powder and a binding material. The dielectric material is produced by molding the dielectric powder and then sintering the molded powder.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005237158-A (JP)
Title: Brushless motor, optical deflector, optical scanner and image forming apparatus
Inventor: ITAMI YUKIO
IPC: H02K1/27
Filed: 2004-02-23
Abstract: <P>PROBLEM TO BE SOLVED: To reduce power consumption and heat generation of a brushless motor for suppressing its rotation irregularities to minimum by enhancing the use efficiency of the magnetic force of a rotor magnet, reducing the eddy current caused by magnetic flux leaked from the rotor magnet, and straightening air flow in the vicinity of the rotating body to prevent turbulence.  <P>SOLUTION: The brushless motor has the rotating body, equipped with an annular rotor magnet and rotatably held around the axial center and a stator, arranged with a magnetic gap in the axial direction relative to the rotor magnet. The rotor magnet has its magnet path open, at a point other than the side facing the stator, and a yoke made of a strong magnetic body is arranged on the open magnet path side of the rotor magnet. In this brushless motor, the rotor magnet is held by a holding member; and an inner peripheral cylindrical surface is formed on the yoke so that a specified space is formed between the outer peripheral surface of the holding member and the yoke, making the diameter of the inner peripheral cylinder surface smaller than that of the maximum circumscribed circle diameter of the rotor body.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005240915-A (JP)
Title: Rivet joint structure
Inventor: KITAMURA MASASHI
IPC: F16B5/04
Filed: 2004-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a crack or breakage of a bonded member by relieving the axial stress caused by a rivet and to prevent occurrence of backlash caused by slack or degradation and destabilization of characteristics.  <P>SOLUTION: A rivet joint structure 1 is arranged such that the rivet 6 is inserted in a rivet insertion hole 6 in a combined unit 4 in which a plurality of bonded members 2p, 2q and 3 containing the bonded members 2p, 2q made of material having small ductility are joined to one another so as to apply caulking K to the other end 6t of the rivet 6 for extending the same outwardly, thereby uniting the combined unit 4. In the rivet joint structure, opening portions on one side or both sides of rivet insertion holes 5pr, 5qr of the bonded members 2p, 2q made of the small-ductility material are provided with cut portions 2pr, 2ps, 2qr for relieving the stress Fs of the rivet 6, the cut portions each having a diameter which is large on the opening port side.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005242755-A (JP)
Title: Security thread recognition apparatus
Inventor: OHIRA RYOJI
IPC: G07D7/20
Filed: 2004-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To easily determine presence of a security thread in a short time so as to process a number of media in a short time by determining the presence of the security thread without correcting the inclination of an image of the medium.  <P>SOLUTION: This security thread recognition apparatus includes an image acquisition part 12 for acquiring an image of the medium and an image processing part 13 that determines the presence of the security thread by cutting out an area that includes the security thread from the image of the medium, calculating the characteristic value of the area of the image, based on if the characteristic value is within the range of a predetermined value.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004295101-A (JP)
Title: Toner and two-component developer
Inventor: BABA YOSHINOBU
IPC: G03G9/113
Filed: 2004-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To form an image with high image quality at a high speed even in an oilless fixing system.  <P>SOLUTION: A toner comprises a polyester-unit-containing binder resin, a colorant, a release agent and inorganic fine particles and having a weight average particle diameter of 3.0-6.5 μm, wherein an average circularity of particles having an equivalent circular diameter of ≥2 μm is 0.920-0.945 and a BET specific surface area is 2.1-3.5 m<SP>2</SP>/g. A transmittance of light having a wavelength of 600 nm in a dispersion prepared by dispersing the toner in a 45 vol.% aqueous methanol solution is 30-80%.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005240136-A (JP)
Title: Nickel silver strip having excellent heating discoloration resistance
Inventor: HIRANO YASUO
IPC: C22C9/04
Filed: 2004-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nickel silver strip material less liable to be discolored even when being subjected to various heat history in the production process of a metallic material for an electronic component.  <P>SOLUTION: The nickel silver strip comprises ≥15 mass% zinc, and the concentration of nitrogen in the outermost surface is 0.5 to 5.0 atomic%. In the nickel silver strip, preferably, the relation between the concentration of zinc in the surface layer (C<SB>Znl</SB>) and the average concentration of zinc in the bulk (C<SB>Znb</SB>) satisfies C<SB>Znb</SB>-C<SB>Znl</SB><7 mass%, the thickness of a dezincification layer is ≤0.5 μm, and the concentration of zinc in the outermost surface (C<SB>Zns</SB>) is controlled to ≥1.2 times the average concentration of zinc in the bulk (C<SB>Znb</SB>).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005252487-A (JP)
Title: Transmitter and receiver
Inventor: MASUDA KIYOSHI
IPC: H04B1/04
Filed: 2004-03-02
Abstract: <P>PROBLEM TO BE SOLVED: To realize a transmitter and a receiver capable of simply performing digital wireless transmission, without complicating the arrangement.  <P>SOLUTION: The transmitter comprises a reference signal generator 1 generating a reference clock 1c and an intermediate frequency signal 2a; a ΔΣ modulation one-bit digital signal generating circuit 6 for converting an inputted analog signal into a ΔΣ modulation one-bit digital signal 6a, in synchronism with the reference clock 1c; a carrier reference oscillation circuit 11 generating a carrier, having a frequency higher than that of the reference clock in synchronism with the reference clock 1c; a switch 3 for switching the intermediate frequency signal 2a, depending on the output signal 6a from the ΔΣ modulation one-bit digital signal generation circuit 6, a circuit 12 for mixing the intermediate frequency signal 2a switched by means of the switch 3 with the carrier; and a transmission output circuit 13 performing wireless transmission of the output signal from the mixing circuit 12, after amplifying it, up to a transmittable power level.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005247616-A (JP)
Title: Manufacturing method of bone manure and bone manure having staggering solubility manufactured by it
Inventor: KONDO MASAKI
IPC: C05B17/00
Filed: 2004-03-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of a bone manure capable of regulating/controlling the effective time of the manure as desired according to the growth of agricultural products, by reforming all or a part of phosphorus and calcium contained in the powdered bones of domestic animals into a water soluble products easily absorbed by plants, and a bone manure produced thereby and having staggering solubility.  <P>SOLUTION: This bone manure 1 which is regulated as desired in its time of absorption by plants, is manufactured by mixing powdered bones having been heated/crushed and a specified quantity of an aqueous organic acid solution and thus converting all or a part of phosphorus and calcium in the powdered bones water soluble.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005247649-A (JP)
Title: Metallic chalcogen compound, method of manufacturing the same, electrode using the same and electrochemical device
Inventor: INAGAKI MICHIO
IPC: H01M10/05
Filed: 2004-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of synthesizing MnV<SB>2</SB>O<SB>6</SB>as same as the conventional one under atmospheric pressure though the synthesis of anhydrous MnV<SB>2</SB>O<SB>6</SB>having a brannerite type crystal structure in one pot conventionally requires to use a self hydrothermal method carried out in a tightly closed vessel under high pressure.  <P>SOLUTION: When MnV<SB>2</SB>O<SB>6</SB>is obtained from V<SB>2</SB>O<SB>5</SB>and Mn(CH<SB>3</SB>COO)<SB>2</SB>in water medium, anhydrous MnV<SB>2</SB>O<SB>6</SB>is directly synthesized by feeding V<SB>2</SB>O<SB>5</SB>and Mn(CH<SB>3</SB>COO)<SB>2</SB>simultaneously or by feeding Mn(CH<SB>3</SB>COO)<SB>2</SB>after V<SB>2</SB>O<SB>5</SB>is fed. The anhydrous MnV<SB>2</SB>O<SB>6</SB>has a rectangular particle form. When the synthesis is not carried out by this way, bulky hydrate is obtained and not turned to the rectangular particle even if a heat treatment is carried out.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005252999-A (JP)
Title: Circuit, system, and method for detecting oscillation stoppage and electronic device
Inventor: HITOMI MASAHIKO
IPC: H03K5/19
Filed: 2004-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To rapidly reactivate oscillation by correctly detecting that oscillations in an oscillation circuit built in an electronic device have stopped.  <P>SOLUTION: A first n-channel MOS transistor (Tr) 13 is driven by an oscillation signal CK to charge a first capacitor 14. When oscillation stops, charges accumulated in the first capacitor 14 are allowed to flow to a serially connected bodies of a second p-channel MOSTr 17 and a first p-channel MOSTr 15, and the presence or the absence of oscillation is detected, on the basis of a voltage of the first capacitor 14. In an unstable period just after power is turned on, the second p-channel MOSTr 17 is brought into an OFF state, to prevent discharge of the first capacitor 14. Since a discharge current cannot be prevented from flowing in a steady state, a ratio of gate width/gate length of the second p-channel MOSTr 17 is made satisfactorily larger than a ratio in the first p-channel MOSTr 15, or the ON-resistance of the second MOSTr is made satisfactorily smaller than the ON-resistance of the first MOSTr.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005256892-A (JP)
Title: Bearing with rotation sensor
Inventor: ITO HIROYOSHI
IPC: F16C41/00
Filed: 2004-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a magnetic rubber layer composing a magnetic encoder from being damaged by impact force added from the external so as to improve reliability in a bearing with a rotation sensor.  <P>SOLUTION: The magnetic encoder 11 provided on an outer circumferential surface of a core metal 9 is composed in two-layer structure of an elastic support layer 12 comprising rubber or the like and a magnetic rubber layer 13 comprising magnetic electrodes of different poles alternately formed at constant pitch. The impact force from the external is thus reduced by the elastic support layer 12 to prevent it from directly affecting the magnetic rubber layer 13.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004272271-A (JP)
Title: Canopy with illumination
Inventor: HOSHI KAZUHISA
IPC: G09F13/04
Filed: 2004-02-16
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a canopy having large decoration effect and advertisement effect such that a pattern of advertisement is beautifully seen on a translucent plate with light from the inside.  <P>SOLUTION: The canopy with illumination are characterized in that at least one of three plates forming a roof width is a translucent plate with a necessary pattern; and a support frame is provided at none of two tip corners and a plate surface, an internal skeleton is not reflected with illumination light from the inside when viewed from outside the three plates, and a decoration edge is installed as an edge.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005260142-A (JP)
Title: Power semiconductor stack
Inventor: SAWAMURA NOBUO
IPC: H01L25/11
Filed: 2004-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To improve a stack assembly structure to achieve component sharing, component reduction, and a miniaturized compact stack by reviewing conventional stack structures.  <P>SOLUTION: This power semiconductor stack is integrally assembled by alternately stacking a plurality of flat power semiconductor devices 1 corresponding to arms of respective phases U, V, W and water cooled cooling bodies 2. Main circuit terminals, connecting conductors 8, 9 corresponding to U, V, W and P, N are upwardly and downwardly led out from respective cooling bodies to construct a three-phase bridge circuit. The polarity of the semiconductor devices for the V-phase arm arranged in the center of the stack is set opposite to that of the semiconductor devices for the U-, W-phase arms arranged on both sides of the V-phase arm. Via the cooling bodies stacked between adjacent phase arms, the main circuit terminals 12 and the connecting conductors 8, 9 corresponding to P, N poles common to both phase arms are led out. Further, a terminal seat 2c is formed on the outer peripheral surface of the cooling body 2, and a main circuit terminal plate 12 is fastened thereto by bolts. This cooling body is used as a common component, and by inverting the direction thereof, respective terminals on the AC-side, DC-side can be led out upwardly and downwardly from the stack.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005260161-A (JP)
Title: Thin-film piezo-electric element, suspension, and hard disk device
Inventor: YAMAZAKI HIROSHI
IPC: H01L41/23
Filed: 2004-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thin-film piezo-electric element which can inhibit occurrence of an insulation failure between an electrode film and an electrode with a piezo-electric property damaged, a suspension , and a hard disk device.  <P>SOLUTION: A thin-film piezo-electric actuator 70 has a first area 70a and a second area. The first area 70a and the second area is a laminated layer which includes a thin-film piezo-electric body 73 and a first and second electrode films 75a, 75b located to sandwich the thin-film piezo-electric body 73. A resin film 77 includes a first resin film 77a which is formed to cover the area 70a-a third area(a laminated layer including the thin-film piezo-electric body 73 and the first and second electrode films 75a, 75b) and a second resin film 77b which is formed on an area of an electrode 71a to be formed. The resin film 77 is formed so that the thickness of the area where the electrode 71a is formed is thicker than a thickness of area corresponding to a displaced portion of the first area 70a and second area 70b.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005259086-A (JP)
Title: Paper sheet handling device
Inventor: ABE HAYAMIZU
IPC: G07D11/00
Filed: 2004-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a paper sheet handling device capable of judging whether or not a bundle of notes inserted from outside is appropriate as early as possible and as accurately as possible.  <P>SOLUTION: By moving a clamp 103 toward a conveyor belt 106, the inserted bundle of notes B is conveyed sandwiched between them. The movement of the clamp 103 is executed by the transmission of power to arms 131 and 132. The power transmitted to the arm 132 is transmitted to the arm 131 through a link 133. Slits 133a-c are provided to the link 133, and sensors 145 and 146 are installed for detecting the slits 133a-c. By this arrangement, it is determined whether or not the height of the pressed bundle of notes B is appropriate for the bundle to be taken in, utilizing the change in the positional relation between the slits 133a-c and the sensors 145 and 146 resulting from the movement of the clamp 103.  <P>COPYRIGHT: (C)2005,JPO&NCIPI