baber/WOPTO huggingface dataset:
Patent JP-2004060186-A (JP)
Title: Excavating bucket for earth drill
Inventor: TOKIMUNE AKIRA
IPC: E21B11/00
Filed: 2002-07-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an excavating bucket for an earth drill easily installable on the lower end of a kelly-bar instead of a conventional drill bucket when excavating a boulder layer, easily changing a preparatory plan, having a simple structure, and reducing manufacturing costs.  <P>SOLUTION: This excavating bucket for the earth drill is detachably installed on the lower end of the kelly-bar, and is provided with a cylindrical bucket body 15 having an opening under surface, an excavating blade 16 arranged on the lower end of the bucket body 15, a plurality of bucket claws 17 openably-closably arranged in the bucket body 15 and an opening-closing driving means 19 for opening-closing the plurality of bucket claws 17. The opening-closing driving means 19 is connected to a hydraulic power source 12 arranged on the ground, and is composed of one hydraulic cylinder 21 interlocked with and connected to the plurality of bucket claws 17 via a common link mechanism 20.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004057398-A (JP)
Title: Headrest device for chair
Inventor: NUMA NAOKI
IPC: B60N2/48
Filed: 2002-07-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a headrest device for a chair of which the operation and the structure are simple, of which the workability for assembly and disassembly is good, and which can stably support a headrest.  <P>SOLUTION: This headrest device for a chair has a pillow supporting rod 10 erected from an upper part of a backrest to support the headrest 11 by the upper end part, and the rod 10 comprises a supporting cylinder 13 directed upward from the top of the backrest and having an opening provided in a side face, a vertically movable rod 16 freely slidably fitted in the supporting cylinder 13 from the top, and having a headrest supporting part 14 formed at the top end and provided with a plurality of grooves in a multiple of stages on a side surface opposite to an opening 12, and a closing member 18 having an elastically deformable protrusion 17 detachably provided on a side face of the cylinder 13 to close the opening 12 and elastically and selectively engaged with the grooves 15 of the rod 16 to hold the rod 16 at a desired height.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004061781-A (JP)
Title: Opening/closing mechanism of fixing unit
Inventor: FUJII HIROTSUYO
IPC: G03G15/20
Filed: 2002-07-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an opening/closing mechanism of a fixing unit, without having to provide a means for avoiding an interference of a variety of parts around the opening/closing mechanism with a continuous form printer, in the opening/closing mechanism of a fixing unit of the printer for printing on a continuous form by an electrophotographic method.  <P>SOLUTION: The mechanism comprises a first frame for supporting rotatably one roller; a second frame fixed to a frame of the printer to rotatably support other roller; a driving member for driving the first frame in the direction closely contacting the one roller to the other roller; a compression coil spring for exerting the first frame so as to separate the one roller from the other roller, when the driving member does not drive the first frame.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004058867-A (JP)
Title: Storage type hook device
Inventor: TERAMOTO TOSHIKATSU
IPC: B60N3/00
Filed: 2002-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a storage type hook device which has a simple configuration and allows a hook to be stored in a wall face when not used.  <P>SOLUTION: This storage type hook device 1 is provided with: a storage recessed part a formed in a wall face part 21 and having a female screw part 33 on an inner peripheral face; and a hook member 4 having a male screw part 43 screw-fitted into the female screw part 33 and the hook 42. By turning the male screw part 43 for the female screw part 33, the hook member 4 advances and retracts in the storage recessed part a. The storage recessed part a is formed in such a way that the hook 42 retracts up to substantially same position as a surface 211 of the wall face part 21 to store the whole hook member 4 into the storage recessed part a.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004061371-A (JP)
Title: Defect inspection device and defect inspection method
Inventor: OMORI TAKEO
IPC: H01L21/66
Filed: 2002-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a simple defect inspection device and a defect inspection method for performing defect inspection on a substrate by using diffraction beams generated from a repetitive pattern of further fine intervals without shortening the wavelengths of illumination beams.  <P>SOLUTION: This device is equipped with: an illumination means 13 for applying illumination beams to an object under test 11 having the repetitive pattern formed thereon; a selection means 22 disposed on an optical path of the illumination beams or on an optical path of diffraction beams generated from the repetitive pattern to select a plurality of different peak wavelengths; condensing means 24, 25, and 17 for forming an image of the object under test by condensing a diffraction beam L2 generated between a 0-th diffraction direction and a primary diffraction direction at the shortest peak frequency among diffraction beams having a plurality of peak frequencies; and detection means 16 and 26 for detecting a defect of the object under test based on the image formed by the condensing means.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004066525-A (JP)
Title: Decorative sheet and decorative plate
Inventor: SANO SEIJI
IPC: C09K3/00
Filed: 2002-08-02
Abstract: <P>PROBLEM TO BE SOLVED: To prevent aging bleeding and to hold an ultraviolet ray absorbability for a long period without bringing about a weather resistance deterioration irrespective of a reducing effect of an ultraviolet ray absorber at aging time due to the weather resistance deterioration of a top coating layer or a transparent olefin layer and even particularly without raising a concentration.  <P>SOLUTION: In the decorative sheet including the transparent olefin resin layer laminated as a main body and an organic ultraviolet ray absorber contained in the resin layer, the absorber having a molecular weight of 400 or more and the absorber having a molecular weight of 200 to 300 are adopted together.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004069895-A (JP)
Title: Image reader
Inventor: SHINOZAKI TAKASHI
IPC: G03B27/52
Filed: 2002-08-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image reader wherein its power consumption is more efficiently reduced.  <P>SOLUTION: In the image reader 1, a photodetector 21 on which natural light on the outside of the reader or illuminating light is made incident and which photoelectrically converts the incident light and a capacitor device 20 having a storage element in which electricity converted by the photodetector 21 is stored are connected to a power supply part through a power supply cord 22, and power supply from the device 20 is utilized as a part of operation power supply in the power supply part. Therefore, the natural light infinitely existing in the natural world and the illuminating light such as a fluorescent lamp are converted into the electricity and utilized as the operation power supply, so that the power consumption of a commercial power supply is reduced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003114408-A (JP)
Title: Electro-optic despeckling modulator and method of use
Inventor: RAMANUJAN SUJATHA
IPC: G02F1/03
Filed: 2002-08-07
Abstract: PROBLEM TO BE SOLVED: To provide a means for removing speckle from abnormal output of an optical system. SOLUTION: A method of reducing the appearance of speckle resulting from a coherent light beam 50 includes the steps of: providing an electro-optic device having an electro-optic substrate 130, an electrode array 170 arranged on the surface of the electro-static substrate, at least one electrode 175 located on the opposite surface of the electro-optic substrate, and means for applying voltage to the electrodes to generate a variation in a refractive index profile within the substrate; and directing the light beam through the electro-optic device while applying voltage to the device, whereby the temporal and spatial phase of a light beam passing through the substrate is altered, thereby reducing the appearance of speckle.
Patent JP-2004069615-A (JP)
Title: Volumetric flow rate measurement method and device
Inventor: NISHIJIMA SHINYA
IPC: G01F1/66
Filed: 2002-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To measure a volumetric flow rate of an open channel with high precision by using a highly precise calibration factor.  <P>SOLUTION: This volumetric flow rate measurement device measures a volumetric flow rate of the open channel 6 on the basis of a measured flow rate and a flow sectional area and the calibration factor converting the measured flow rate into a mean flow rate in the flow cross section. The volumetric flow rate measurement device is provide with flow rate measurement parts 7A and 7B measuring a mean flow rate in the open channel 6, a level measurement part 8 measuring a water level in the open channel, a simulation computing part 2 finding the calibration factor on the basis of a volumetric flow rate distribution analysis data found by simulation based on a finite element method, and a conversion part 3 finding the volumetric flow rate in all the flow cross sections on the basis of the measured mean flow rate and water level and the calibration factor found by the simulation computing part 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003106145-A (JP)
Title: Operating method and device of internal combustion engine
Inventor: BAEUERLE MICHAEL
IPC: F02P15/02
Filed: 2002-08-09
Abstract: PROBLEM TO BE SOLVED: To improve supercharging pressure within a range of low-rotation speed in an internal combustion engine having an exhaust gas turbo-charger in which post-injection is given other than primary injection. SOLUTION: An operating method and a device of the internal combustion engine provided with the exhaust gas turbo-charger is provided. When the opening angles of an intake valve and an exhaust valve of a single cylinder overlap each other, post-injection is given, and the post-injection forms combustible air/fuel mixture in an exhaust system. By operating an additional ignition means in the exhaust system, this mixture is burned.
Patent JP-2004075718-A (JP)
Title: Rubber composition and tire
Inventor: ISHIZAKI SUSUMU
IPC: B60C1/00
Filed: 2002-08-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tire which satisfies both braking performances on rained roads and steering stability on dry roads at high levels, and to provide a rubber composition which can especially effectively be used as a tread rubber for tires.  <P>SOLUTION: This rubber composition is characterized by comprising at least one rubber component selected from natural rubber and dienic synthetic rubbers and sheath-core staple fibers whose core portion material is water-soluble polyvinyl alcohol. And the tire uses the composition for the treads of tires.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004073263-A (JP)
Title: Metallic food heating tray with handle for microwave oven
Inventor: ZHU C J
IPC: F24C7/02
Filed: 2002-08-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a metallic food heating tray with handles for a microwave oven which has a rational structure and convenience.  <P>SOLUTION: The metallic food heating tray for the microwave oven has a metal tray and the handles 2 having heat insulating properties are disposed symmetrically at the ends of the metal tray. The heating tray is precisely designed and has the rational structure. The metal tray can be handled with increased convenience by the heat insulating handles 2 provided at the opposite ends of the tray and thereby the tray can be taken out with hands irrespective of the temperature of food in the tray and the heat of the tray itself. Insulating stands 4 may be disposed equally at the bottom 3 of the heating tray so that the heating tray can be applied to a rotary tray for the microwave oven constituted of other materials.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003163368-A (JP)
Title: Semiconductor light emitting device and method of manufacturing the same, led lamp and led display
Inventor: NAKATSU HIROSHI
IPC: H01L33/00
Filed: 2002-08-12
Abstract: <P>PROBLEM TO BE SOLVED: To manufacture, with a good mass-productivity, a semiconductor light emitting device which has a high reflection rate even with a small number of pairs of light reflection layers and allows light emitted from an active layer to be taken outside effectively.  <P>SOLUTION: This is a method of manufacturing a semiconductor light emitting device which has such a structure that an active layer 6 which generates light of a prescribed wavelength is formed on a semiconductor substrate 1. On the semiconductor substrate 1, an Al<SB>x</SB>Ga<SB>1-x</SB>As layer 3 and the active layer 6 are deposited in this order. Part of the Al<SB>x</SB>Ga<SB>1-x</SB>As layer 3 is transformed into an AlO<SB>y</SB>layer (y is a positive real number) with respect to the layer direction.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004075825-A (JP)
Title: Coloring composition containing phthalocyanine dye and used for forming image and ink for inkjet recording
Inventor: YABUKI YOSHIHARU
IPC: C09D11/328
Filed: 2002-08-15
Abstract: <P>PROBLEM TO BE SOLVED: To (1) provide a new cyan dye which has excellent light absorbing characteristics, sufficient fastness against light, heat, humidity and active gases in environments, and excellent solubility, to (2) provide ink which is used for inkjet recording, uses the dye, has a good color tone not accompanied by bronze gloss, can form images having high fastness against heat, light and active gases, especially ozone gas, in environments, and has high record stability, even when used in various environmental conditions, and to provide an inkjet recording method.  <P>SOLUTION: This coloring composition for forming images contains a phthalocyanine dye having a specific structure having at least one phosphono group in the molecule. The ink, the ink for the inkjet recording, and the inkjet recording method use the coloring composition.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004080415-A (JP)
Title: Image forming apparatus
Inventor: IZUMIKAWA MANABU
IPC: G03G21/00
Filed: 2002-08-19
Abstract: <P>PROBLEM TO BE SOLVED: To easily verify the effect of removing a low density image such as a rear image etc. and to improve operability and efficiency.  <P>SOLUTION: This apparatus comprises a removing means 45 for converting an original image into a corrected image by eliminating the low density image; an image display 79; a printer 100; a correction/non-correction instruction input means 311 for specifying one of a correction mode wherein the corrected image processed by the removing means is printed, and a non-correction mode wherein the original image is printed without using the removing means; and a control means 1 for printing the original image in the non-correction mode and the corrected image in the correction mode. Further/alternatively the apparatus comprises a corrected image display/non-display instruction input means 330 for specifying one of a display mode wherein the corrected image is displayed and then printed, and a non-display mode wherein the corrected image is not displayed but printed. The control means 1 displays and then prints the corrected image in the display mode and prints, but does not display the corrected image in the non-display mode.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004076859-A (JP)
Title: Clip and its fixing structure
Inventor: KAWAI TAKASHI
IPC: F16B19/00
Filed: 2002-08-19
Abstract: <P>PROBLEM TO BE SOLVED: To apply to a plurality of kinds of attached components different in size of their clip receiving parts.  <P>SOLUTION: This clip 10 comprises: an engaging tongue piece 15A held to be capable of inserting/pulling into/from the clip receiving part of a connector; and a locking leg part 12 hangs to an attaching plate part 11 arranged in parallel to the engaging tongue piece 15A and locked to an installation hole of a vehicle body panel. A pair of engaging tongue pieces 15B, 15B for wide width arranged in parallel and having an outside edge width b1 corresponding to an insertion width of another clip receiving part formed larger in width than the clip receiving part is provided to both sides of the engaging tongue piece 15A having an outside edge width a1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004075879-A (JP)
Title: Methacrylic resin and its application
Inventor: KAWASAKI NOBORU
IPC: F21S8/10
Filed: 2002-08-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a methacrylic resin that has improved low water absorption, heat resistance, rigidity, chemical resistance and is produced without causing the runaway of the polymerization reaction in polymerization.  <P>SOLUTION: The methacrylic resin is obtained by polymerizing a composition containing (1) methyl methacrylate, (2) a compound selected from a compound group expressed by a specific structure and (3) a radical initiator. The methacrylic resin excellent in transparency, low water absorption, heat resistance, rigidity and chemical resistance is provided at a high productivity without causing the runaway of the polymerization reaction. A transparent material, a transparent material for use in displays and a transparent material for use in automobiles are provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004080511-A (JP)
Title: Differential amplification circuit
Inventor: KAWAKAMI MASAYUKI
IPC: H03F3/08
Filed: 2002-08-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a differential amplification circuit for realizing a small circuit size and low power consumption while the same effect as the conventional case is held.  <P>SOLUTION: In the differential amplification circuit, n-type MOS transistors Q1 and Q2 constituting a differential pair are provided, and an input voltage is fed to the MOS transistor Q1. The drain of the MOS transistor Q1 is connected to a negative phase signal output terminal 1, and the drain of the MOS transistor Q2 is connected to a positive phase signal output terminal 2. A coil L1 as an inductive element is connected between the drain of the MOS transistor Q1 and the drain of the MOS transistor Q2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004085745-A (JP)
Title: Color image forming apparatus
Inventor: FUJISHIRO TAKATSUGU
IPC: G03G21/10
Filed: 2002-08-26
Abstract: <P>PROBLEM TO BE SOLVED: To steadily obtain a full-color image which is free from a color shift, in a color image forming apparatus in which a cleaning blade for removing residual toner, etc., on an image carrier is freely reciprocally moved in the direction of the width of the image carrier.  <P>SOLUTION: The cleaning blade 21 is freely reciprocally moved in the direction of the width of a photoreceptor drum by a cam mechanism 20. A cam 25 is freely rotated by a gear 30. A rotation position detection means is provided for detecting the rotation position of the gear. Separately, a suitable means examines a relationship between the direction and the amount of movement of the cleaning blade from a reference position and the direction and the amount of movement of the photoreceptor in the direction of the width of the photoreceptor from a reference position, which accompanies the movement of the cleaning blade. From the result of the detection by the rotation position detection means and the relationship, the direction and the amount of the movement of the photoreceptor drum which accompanies the reciprocal movement of the cleaning blade is obtained. According to the result, a position where writing is carried out with light on the photoreceptor drum is corrected.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004082434-A (JP)
Title: Tire constitutional member and method for manufacturing it
Inventor: TAKAYAMA AKIHISA
IPC: B29D30/08
Filed: 2002-08-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tire constitutional member capable of improving assembling accuracy and improving quality of a tire as a final product by integrally molding a sheet-like reinforcing member in which a cord made of a metal constituting the tire constitutional member is embedded and a bead member, and a method for manufacturing it.  <P>SOLUTION: In the tire constitutional member W, the cylindrical tire constitutional member W wherein the sheet-like reinforcing member 2 and the bead member 3 are integrally processed and molded, is manufactured by integrally welding a string-like bead member 3 made of the metal with the sheet-like reinforcing member 2 comprising a rubbery elastic material such as a rubber in which the cord 1 made of the metal such as a steel cord is embedded, and the cord 1 made of the metal exposed on both edge parts 2a and 2a of this sheet-like reinforcing member 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004087253-A (JP)
Title: Organic electron device
Inventor: AKETO KUNIO
IPC: H01L51/50
Filed: 2002-08-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a protective film optimal for an organic electron element or the like with high bending stress endurance and a high dampproof property.  <P>SOLUTION: A second protective film 22 is formed by covering an organic electron element as a protective film of the organic electron element, and a first protective film 20 is formed between the organic electron element and a substrate 10. Either or both of the first and second protective films 20, 22 is of a laminated structure pinching a vapor phase epitaxy inorganic film 26 with at least plasma polymerization films 24. By pinching the vapor phase epitaxy inorganic film 26 with the plasma polymerization films 24, stress generated against the vapor phase epitaxy inorganic film 26 can be cancelled out to improve the bending stress endurance of the vapor phase epitaxy inorganic film 26. At least the second protective film 22 adopting the laminated structure is, on one hand, of a total film thickness enough to cover the organic electron element, the film thickness of the vapor phase epitaxy inorganic film 26 is made as thin as possible, and on the other hand, to improve the bending stress endurance or the like of the inorganic film, which enables the maintenance of a high dampproof property for a long period of time.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004089767-A (JP)
Title: Isotope selectively adsorbing agent and method and apparatus for separating/concentrating isotope
Inventor: IZUMI JUN
IPC: B01J20/34
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an adsorbent capable of separating<SP>13</SP>CH<SB>4</SB>easily from methane and concentrating the separated<SP>13</SP>CH<SB>4</SB>and a separating/concentrating method using the adsorbent and a separation/concentration apparatus using the adsorbent.  <P>SOLUTION: This adsorbent is an isotope selectively adsorbing agent for adsorbing<SP>12</SP>CH<SB>4</SB>selectively out of<SP>12</SP>CH<SB>4</SB>and<SP>13</SP>CH<SB>4</SB>contained in a gaseous raw material and is obtained by heat-treating at the temperature of ≥650°C and ≤800°C Na-A type zeolite produced by substituting at least a part of Na by Ca or Zn.  <P>COPYRIGHT: (C)2004,JPO