baber/WOPTO huggingface dataset:
Patent JP-2003298238-A (JP)
Title: Inverted micro via
Inventor: PHILLIPS KENNETH L
IPC: H05K1/11
Filed: 2002-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semi-fabricated product structure for a printed circuit board (PCB) and a method of forming the same.  <P>SOLUTION: The semi-fabricated product structure is equipped with a first upper foil sheet, a first lower foil sheet, and a first composite sheet with a first dielectric sheet interposed between the upper foil sheet and the lower foil sheet. The first composite sheet has a combination of required materials. The first upper foil sheet is lastly used as an outer layer of the PCB. A first micro via hole is bored in the first lower foil sheet as reaching to the under surface of the first upper foil through the first dielectric sheet. A first conductive layer is formed on the surface of the first dielectric sheet where the first micro via-hole is formed. As a result, a first conductive path is formed by the use of an inverted micro via as extending from the first upper foil sheet to the first lower foil sheet.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004003705-A (JP)
Title: Refrigerating device for container
Inventor: ASAGOE KATSUYUKI
IPC: F25D11/00
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To secure the sufficient amount of outside air to be absorbed into a refrigerating device for a container and improve the workability in feeding fuel into a fuel tank.  <P>SOLUTION: The refrigerating device 11 for the container mounted on one longitudinal side of the container 10, to which power is supplied from an engine generator for driving a compressor to cool a container room, comprises a cooling fan arranged on one crosswise side of a casing of the refrigerating device for cooling the engine generator, vent holes formed in a plurality of wall faces facing to outside air, of a cooling fan chamber 64 storing the cooling fan for entrapping the outside air, vent holes formed in a plurality of wall faces facing to outside air, of a condenser chamber 63 storing a condenser 74 for entrapping the outside air, and an oiling closing cover arranged on a plurality of wall faces on the outside of a tank room 65 storing a fuel tank 75 for the engine generator 94.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004005182-A (JP)
Title: Visualization method
Inventor: ISONUMA TOMOYUKI
IPC: G06T13/20
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a low-cost and fast visualization method that enables efficient distributed processing maintaining total integrity of object motion when displaying a moving three-dimensional object on a large screen by CG.  <P>SOLUTION: The method for generating a two-dimensional image to visualize objects moving in a three-dimensional space divides a two-dimensional image of the final target into a plurality of local images, divides the three-dimensional space to be visualized into a plurality of local spaces, assigns one local space to any one of a plurality of prepared computers as an assigned local space, commands each computer to visualize only the object in the assigned local space to produce a total of a plurality of local images, and synthesizes the plurality of local images to produce one final large two-dimensional visual image.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004011658-A (JP)
Title: Clutch-release bearing device
Inventor: AIHARA HARUYUKI
IPC: F16D23/14
Filed: 2002-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a clutch-release bearing device which can be easily installed.  <P>SOLUTION: A guide sleeve 20 engages with an extension part 52 of a clip 50. An engagement recess 22m is formed in the guide sleeve 20 to restrict displacement of the clip in the direction intersecting with the axis. Thus, shift of the clip 50 can be restrained by installing the clip 50 in the recess 22m. Consequently, installation of the release fork RF is facilitated.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004010682-A (JP)
Title: Photocatalytic composite material for building material
Inventor: NONAMI TORU
IPC: E04B1/92
Filed: 2002-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an environmental protection material composed of a specific photocatalytic composite material.  <P>SOLUTION: The specific photocatalytic composite material is a composite material comprising a compound composed of one or more of optically active Ax(BOy)zX (A is one or more metal atoms of Ca, Co, Ni, Cu, Al, La, Cr, Fe and Mg; B is one or more atoms of B, P and S; X is one or more of OH, a halogen atom and CO<SB>3</SB>) and/or a photocatalyst represented by titanium dioxide to which the compound composed of one or more of the optically active Ax(BOy)zX is partially adhered. The photocatalytic composite material for building materials is a building material obtained by directly coating with the photocatalytic composite material or mixing the photocatalytic composite material with a carrier followed by coating with the mixture.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004010929-A (JP)
Title: Method for recovering cobalt from scrap
Inventor: MORI HIDEYUKI
IPC: C02F1/76
Filed: 2002-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for inexpensively and efficiently recover cobalt from scrap of a waste material of battery positive pole etc. and to obtain a cobalt material particularly suitable for use in the production of organic metal such as cobalt soap or use as a raw material for cobalt electrolytic solution.  <P>SOLUTION: The method consists of the following steps: a step where Co, Al, Cu, Mn, Fe, etc., contained in the scrap of the waste material of battery positive pole etc. are dissolved using sulfuric acid of 0.75 to 0.85 equivalent to the amount of the metals contained and then pH is regulated to 6 to 7 and the Al, Cu and Fe contained in the resultant solution are filtered out in the form of hydroxides to reduce the respective contents of these elements to ≤10 mg/L, respectively; and a step where an oxidizing agent of ≥2.5 equivalent to the Mn as an impurity is added and pH is regulated to 2.5 to 5 and the Mn is filtrated and removed in the form of an oxide to reduce the content of the Mn to ≤10 mg/L. The residual solution is recovered as a Co-containing purified solution.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004009495-A (JP)
Title: Coating method and manufacturing method of seamless tubular body
Inventor: KASAGI TOMOYUKI
IPC: B29K79/00
Filed: 2002-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of a seamless tubular body, even any film thickness of which can be easily produced and which has excellent dimensional accuracy.  <P>SOLUTION: A polyamic acid solution is coated single-stratally or multistratally by discharging the polyamic acid solution in a thread through a nozzle with a circular opening on the outer peripheral surface of a columnar or cylindrical mold under the condition that the nozzle is fixed relative to the outer surface of the mold with a distance between the nozzle and the mold surface so as to adhere the discharged polyamic acid solution densely helically by moving the mold to the direction of its axis of rotation under its circumferential rotation. Finally, the resultant coated film is heated so as to harden or solidify the coated polyamic acid solution.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004014370-A (JP)
Title: Oxide semiconductor electrode and photoelectric conversion element
Inventor: TANAKA YUKI
IPC: H01L31/04
Filed: 2002-06-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an oxide semiconductor electrode, to which, perimidine group pigment with sensitizing property is adsorbed, and to provide a photoelectric conversion element having the above electrode.  <P>SOLUTION: The oxide semiconductor electrode is formed by making an organic pigment sensitizing porous oxide semiconductor adsorb perimidine gruop pigment shown by the chemical formula 1, wherein, R<SP>1</SP>-R<SP>6</SP>and R<SP>7</SP>-R<SP>9</SP>represent H, an alkyl group of 1-5 carbons, an alkoxy group of 1-5 carbons, a thioalkyl group of 1-5 carbons, halogen atom, a cyano group, nitro group, (substituted) amino group, carboxyl group, carboxylate group, hydroxy group, hydrocarbon group or a heterocyclic group of 5-7 membered ring.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004011571-A (JP)
Title: Automatic decompression device of engine
Inventor: INUI HIROSHIGE
IPC: F01L13/08
Filed: 2002-06-10
Abstract: <P>PROBLEM TO BE SOLVED: To prevent an engaged condition of an engagement unit with a second locking unit from being undesirably disengaged in an automatic decompression device of an engine having a first locking unit to maintain a non-decompressed condition when an engagement unit on an outer circumference of a cam shaft is engaged with an inner circumference of a decompression cam and the second locking unit adjacent to the first locking unit so as to realize the decompressed condition when the engagement unit is engaged.  <P>SOLUTION: An engagement unit 52 is protruded from an outer circumference of a cam shaft 35, a first locking unit 58 is recessed from an inner circumference of a decompression cam 50, and a second locking unit 59 is recessed from the inner circumference of the decompression cam 50 in a shallower manner than the first locking unit 58 so that a movement regulating surface 59a facing the engagement unit 52 is located on a side surface on the first locking unit 58 side when the second locking unit 59 is moved from the second locking unit 59 of the engagement unit 52 to the first locking unit 58 side.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003037189-A (JP)
Title: Unipolar transistor memory cell and manufacturing method therefor
Inventor: KUESTERS KARL HEINZ
IPC: H01L27/108
Filed: 2002-06-11
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a dynamic memory cell as well as a semiconductor memory comprising the memory cell, related to a semiconductor substrate comprising a trench capacitor 1 and a switching transistor 2. SOLUTION: Dielectric insulating layers 107 and 201 are formed between the switching transistor 2 and the trench capacitor 1. A contact opening 213 comprising a conductive contact-filling layer 214 is disposed almost above a polysilicon filling layer 102, which is an internal electrode of block type, of the trench capacitor 1, being positioned above the insulating layers 107 and 201. The contact opening 213 is coupled with a second diffusion region 204 of the switching transistor 2.
Patent JP-2003101337-A (JP)
Title: Device for receiving and/or transmitting electromagnetic signals with radiation diversity
Inventor: THUDOR FRANCK
IPC: H01Q21/20
Filed: 2002-06-13
Abstract: PROBLEM TO BE SOLVED: To propose an alternative solution to a conventional solution that makes it possible to obtain radiation diversity by applying this device to a slot-fed antenna. SOLUTION: A device for receiving and/or transmitting electromagnetic signals comprises at least two receiving and/or transmitting means of the electromagnetic signals of the slot-fed antennas (11a, 11b, 11c, 11d) type, and a means for connecting at least one of the receiving and/or transmitting means to a multiple-beam utilizing means. In this device, the connecting means is made up of two feed lines (12, 13) that are connected by a connecting element to the utilizing means (P). The two lines are coupled electromagnetically with the slots of the slot-fed antennas. Each line terminates at switching elements (14, 15) arrayed in such a way as to simulate as a function of a monitoring signal, of an open circuit or a short circuit at the one end of the one line, and of the short circuit or open circuit at the one end of the other line.
Patent JP-2003193998-A (JP)
Title: Centrifugal blower
Inventor: SAKAI MASAHARU
IPC: F24F1/00
Filed: 2002-06-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a centrifugal blower capable of obtaining the effect of sufficient reduction of noises in the case of a small air quantity.  <P>SOLUTION: The ratio (L/D) of the length L of a blade 71 to the diameter D of a fan 72 is not less than 0.12. An expansion angle n is 3.5-4.5 degrees. A dimension H<SB>1</SB>of a part of an air outlet 74b parallel to a rotation shaft is 1.3-2.1 times a dimension H<SB>0</SB>of a part of a casing 74 parallel to a rotating shaft in a nose part 74c (winding angle =0).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004017489-A (JP)
Title: Plate ejection device
Inventor: IWAMOTO MANABU
IPC: B41L13/14
Filed: 2002-06-17
Abstract: <P>PROBLEM TO BE SOLVED: To automatically release or facilitate to remove the plugging of stencil paper discharged from a plate.  <P>SOLUTION: When a plate ejection jam detection means detects that the stencil paper stripped off from a plate cylinder is stopped in a conveyance part without being housed in a plate ejection container (ST2), the driving of a conveyance driving means is changed over by a conveyance change-over means, and the stencil paper stopped in the conveyance part is conveyed back by a prescribed distance (ST3). After that, a plate ejection jam error is displayed (ST4), and the stencil paper is removed (ST5). When the stencil paper is removed by an operator, the upper conveyance part of the conveyance part is opened above the lower conveyance part. In this way, the plugging or stumbling of the stencil paper is solved, and the stencil paper can easily be removed without soiling hands and garments.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004019293-A (JP)
Title: Structure of exterior wall
Inventor: SUZUKI AKIO
IPC: E04F19/00
Filed: 2002-06-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a structure of exterior wall, which is easily adaptable to the size of an exterior wall to be covered, can reduce the size of a panel and can make the panel easy to handle, when the exterior wall between right and left vertical decorative members is covered with the panel.  <P>SOLUTION: Two sashes 2 and 2 are provided on the exterior wall 1 at an interval in a vertical direction; the vertical decorative members 4 and 4, which are linearly elongated in a vertical direction, are mounted on the exterior wall 1 and jambs 21 and 21 of the sashes 2 and 2; and a panel assembly 3, which is constituted by assembling a lower panel 81, an intermediate panel 82 and an upper panel 83, is mounted on the exterior wall 1 between the right and left members 4 and 4 in such a manner as to cover the exterior wall 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004019576-A (JP)
Title: Control device of cogeneration plant
Inventor: SUZUKI SHUNTARO
IPC: G05B13/04
Filed: 2002-06-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a control device of a cogeneration plant to prevent troubles caused by changes in capacity of a gas turbine.  <P>SOLUTION: In a cogeneration plant in which one or a plurality of thermo-electric variable cogeneration units for arbitrarily setting the output distribution of electricity and steam are provided, the demands for electricity and steam are estimated, the number of operating units and the output distribution to satisfy the estimation are planned, and the cogeneration units are operated, a capacity change reflecting means 1 is provided, which recognizes the change in the output capacity in the gas turbine when the inlet temperature theoretically calculated from an input condition of the gas turbine is deviated from the measured inlet temperature, and reflects this change in the output capacity in the plan.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004023927-A (JP)
Title: Blower using magnetic fluid
Inventor: SHIE SHIN-MAU
IPC: F16C17/02
Filed: 2002-06-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a blower which can extend its service life and further can improve its oil preserving power and operation performance.  <P>SOLUTION: This blower has a cover body 10 which is provided with a storage chamber 11 at the center and is provided with a positioning seat having a tubular member 13 consisting of nonmagnetic material where a magnetic ring 14 positioned above a self-lubrication bearing 15 is fixed, a coil set 30 which is provided in a position corresponding to the upper area of a circuit board, and vane members 40 which are combined with one another within the storage chamber 11 of a cover body, and the rotation member 41 in the vane member is arranged outside the coil set, and the nonmagnetic shaft 42 in the rotation member is pivoted within a magnetic ring and a self-lubrication bearing 15 in the tubular member, and a gap 43 to be charged with a fixed quantity of magnetic fluid is made between the shaft and the magnetic ring, and the shaft is positioned by the magnetic fluid being adsorbed by the magnetic ring 14.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004017546-A (JP)
Title: Imaging apparatus, image processor, printer driver and image processing method
Inventor: KIMURA TAKASHI
IPC: B41J2/01
Filed: 2002-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an imaging apparatus, an image processor, a printer driver and an image processing method for enhancing the image quality at low resolutions.  <P>SOLUTION: Periphery of the stepwise varying part of dots forming the outline of at least a character and/or a graphics of an image is converted into data of dots having a size smaller than that of the dots forming the other part than the periphery and the method for converting into data of dots having a smaller size is differentiated depending on the inclination of the outline.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003076322-A (JP)
Title: Image display device and its driving method
Inventor: TAKEDA MINORU
IPC: G09G3/296
Filed: 2002-06-19
Abstract: PROBLEM TO BE SOLVED: To suppress the increase in power consumption and image degradation caused by writing defect when an image display device is driven by a system in which the cell that is once written in a subfield group is continuously discharge sustained in a succeeding subfield. SOLUTION: A subfield group consists of subfields SF6 and SF12. When writing is conducted for a cell in any one of the subfields of the group, discharge sustaining (turning on) is continuously conducted to the last SF12 in that cell even though no writing is conducted in the succeeding subfields. In the subfield group, 1 a number L of the subfields to be written is set large for the gradation having a long time from the top of the subfield group to the subfield that is turned on first time and 2 the number L is set large in the gradation having a small number of the frequency of light emission among subfields SF1 to SF5 that are preceeding the subfield group.
Patent JP-2004029350-A (JP)
Title: Device and method for information display and image forming device
Inventor: HIRATA TETSUO
IPC: G06F3/0488
Filed: 2002-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To visually confirm display contents of a higher layer and display contents of its lower layer in one and the same display picture at the same time when arbitrary information is displayed and to improve function selection operability when the display picture is applied to a function selecting operation picture etc.  <P>SOLUTION: Provided are a display means 1 which has a display screen of specified size and displays information contents and a controller 15 which controls input and output of the display means 11 and the controller 15 performs display control for previously dividing the display picture into ≥2 divided display areas P31 and P32 which are longitudinally or laterally divided and sectioned and displaying information contents of the higher layer at least in one divided display area P31 and information contents of its lower layer in the other divided display area P32. Consequently, the display contents of the higher layer and the display contents of its lower layer can be viewed at the same time on one and the same display picture.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004025064-A (JP)
Title: Vibration generation device and electronic equipment
Inventor: KAYAMA TAKASHI
IPC: H04W88/02
Filed: 2002-06-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vibration generation device which can be made thin and miniaturized and from which a large rotation unbalance energy can be taken out as a vibration component, and an electronic equipment having the vibration generation device.  <P>SOLUTION: A stator 83 has a stator yoke 47; a bearing device 110 fixed to the stator yoke 47 and rotatably supporting a shaft 91; and a coil 120 arranged in opposed to a magnet 85 at the stator yoke 47, rotating a rotor 80 against the stator 83 by a magnetic field generated by energization and a magnetic field of the magnet 85 making the shaft 91 as a center and formed by covering a conductive wire with an insulation material. The coil 120 has notch parts 140-143, and the electronic parts 71-74 are loaded at a position corresponding to the notch parts 140-143 of the coil 120 on the stator yoke 47.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004031720-A (JP)
Title: Method of manufacturing mos transistor
Inventor: SAITO YOSHINORI
IPC: H01L21/336
Filed: 2002-06-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing MOS transistor by which the cost can be reduced by simplifying the forming steps of a source region and a body-enhancing region and, at the same time, the term of works can be shortened.  <P>SOLUTION: This method of manufacturing MOS transistor includes a step of forming a gate electrode on a gate oxide film, a step of implanting source ions into the surface of a silicon substrate after the gate electrode is formed, and a step of forming a recessed section by only etching the body-enhancing region forming portion of a resist film covering the surface of the silicon substrate and, in addition, etching the silicon substrate in the portion to a prescribed depth. This method also includes a step of implanting body-enhancing ions into the recessed section formed by the etching from the surface, and a step of forming the source region and body-enhancing region by diffusing the source ions and body-enhancing ions into the silicon substrate through heat treatment.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004031767-A (JP)
Title: Structure and method for mounting electronic component
Inventor: IMAI HIROKAZU
IPC: H05K3/34
Filed: 2002-06-27
Abstract: <P>PROBLEM TO BE SOLVED: To establish appropriate connection by increasing the thickness of solder-bonded connections in the conventional process of mounting an electronic component on a substrate by using solder.  <P>SOLUTION: In an electronic component mounting structure wherein an electronic component 10 is mounted on a surface of a substrate 20, and the electrodes 11 of the electronic component 10 are electrically connected to the electrode lands 21 of the substrate 20 via solder 30, soldering lands 40 are formed on part of the surface of the substrate 20 facing the electronic component 10, except where the electrode lands 21 exist. The electronic component 10 is supported by the substrate 20 via solder 30 provided on the soldering lands 40.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004029570-A (JP)
Title: Multilayer optical waveguide and laser beam emitting device
Inventor: OTA HIROMITSU
IPC: B23K26/064
Filed: 2002-06-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an easily realizable multilayer optical waveguide and a laser beam emitting device capable of efficiently converging respective laser beams emitted from a plurality of light emitting parts of a semiconductor laser array.  <P>SOLUTION: In the multilayer optical waveguide 200, planar optical waveguides 20 formed of a member having an optional refractive index and gap members 25a having a refractive index lower than the refractive index of the optical waveguides 20 are alternately stacked. The gap member 25a has a columnar shape and is stacked so as to turn the distance between the adjacent optical waveguides 20 to the diameter (Ra) of the gap member 25a. For instance, when an optical fiber is used for the gap member 25a, the diameter (Ra) can be set highly accurately with an extremely small error. Thus, the interval of the individual optical waveguides 20 in the multilayer optical waveguide 200 can be highly accurately and easily set.  <P>COPYRIGHT: (C)2004,JPO