baber/WOPTO huggingface dataset:
Patent JP-2003228198-A (JP)
Title: Image forming method and image forming apparatus using the same
Inventor: KAHATA TOSHIYUKI
IPC: H04N1/29
Filed: 2002-10-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming method in which a variable density fringe image caused by multiple reflection in a photoreceptor by coherent light is not found.  <P>SOLUTION: In the image forming method, an image is formed by uniformly electrifying a latent image carrier with an electrifier arranged via a space of 0 to 100 μm from the surface of the latent image carrier and outputting writing light having a wavelength of λ(nm) and a spot diameter of ϕ (μm) for forming the image. The latent image carrier is the photoreceptor at least provided with a single photoreceptive layer or a stacked photoreceptive layer provided with a charge generating layer and a charge transporting layer in this order on a conductive substrate. Both of the minimum value (R1) of maximum height when sampling the substantially identical reference length ϕ as the spot diameter of the writing light in an optional place from the cross-sectional curve of the surface of the photoreceptor in an image forming area and the minimum value (R2) of the maximum height when sampling the reference length ϕ in the optional place from the cross-sectional curve of the substrate side boundary of the photoreceptor in the image forming area are ≤λ/(2n), and (R1+R2) is ≥λ/(2n) (n: the refractive index of the single photoreceptive layer or the charge transporting layer at the wavelength λ (nm) of the writing light).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004136511-A (JP)
Title: Oily writing utensil
Inventor: ASADA KATSUHISA
IPC: C09D11/16
Filed: 2002-10-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a simple-structured oily writing utensil, with which a favorable calligraphic specimen can be lastingly drawn on a non-permeable material such as glass or a plastic and further on a fibrous material due to the realization of the easy adjustment between the specific weight of an ink and that of an ink backflowing preventing body and of the prevention of the turning-around phenomenon between the ink and the ink backflowing preventing body.  <P>SOLUTION: This oily writing utensil is formed by directly charging the oily ink in a barrel and the ink backflowing preventing body composition in the rear end part of the ink. The oily ink includes at least a colorant, an organic solvent with the steam pressure of 5.0-50 mm Hg (20°C) as a main solvent and a resin. The ink backflowing preventing body composition includes a nonvolatile liquid and/or a liquid difficult to volatile, a gelling agent and hollow particles having an average particle diameter of 0.1-10 μm.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004138313-A (JP)
Title: Heat exchanger
Inventor: HASEGAWA ETSUO
IPC: F28F9/18
Filed: 2002-10-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat exchanger capable of preventing a tank cap part from entirely jumping out because of the insufficient brazing joining, the shortage of initial strength and the generation of cracking on a joint part of the tank cap part even under a using environment, whereby the damage of a bonnet and the harm to an occupant can be prevented.  <P>SOLUTION: In this heat exchanger comprising header tanks 5, 7 having a tank main body part 11 and a tank cap part 12, in such manner that the tank cap part 12 is fitted and brazed to the tank main body part 11 to form the ends of the header tanks 5, 7, a strong part 22 having relatively strong joining strength and a weak part 21 are formed between the tank cap part 12 and a tank main body part 11 side.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004135892-A (JP)
Title: Vacuum cleaner
Inventor: IKEGAMI TATSUYA
IPC: A47L9/02
Filed: 2002-10-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vacuum cleaner which offers easy handling in cleaning any desired place without holding its pipe for operation by an operator.  <P>SOLUTION: This vacuum cleaner comprises a housing 20 equipped with a dust collection chamber 21 and an electric blower 23 to generate an intake vacuum in the dust collection chamber 21, an intake part 25 having an intake port with an opening on its bottom which is connected with the dust collection chamber 21 through an air intake conduit, and an drive motor 42 to activate a drive wheel 43 which is formed on the intake part 25 to move it. The housing 20 and the intake part 25 are connected with a flexible hose 24 for dust collection in which the air intake conduit is formed. A horizontal rotating motor 41 is set in the intake part 25 to change its moving directions. The drive motor 42 and the horizontal rotating motor 41 are remote-controlled by a remote-controller 49.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004136247-A (JP)
Title: Filter cartridge and filtration apparatus
Inventor: SUDO KAZUNORI
IPC: B01D27/08
Filed: 2002-10-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a filter cartridge which not only can effectively protect liquid treated from a stationary housing but also can effectively protect the housing from the liquid treated and enables a replacement operation to be simply performed.  <P>SOLUTION: The disposable filter cartridge 10 which can be replaced and stored into the stationary housing 2 is composed of a filter main body 11, a cover body 20 having the inlet and outlet of the liquid treated etc. and a bag body 30 which covers the filter main body 11 and has the open end part thermally melt-stuck to the cover body 20 airtightly. The bag body 30 protects the liquid treated from the contamination, coloring, and corrosion etc. on the inside surface of the housing 2 and the surroundings and, at the same time, protects the inside surface of the housing 2 from the contamination, coloring, and corrosion etc. due to the liquid treated.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004146262-A (JP)
Title: Storage battery
Inventor: NAKAMURA TOSHIMICHI
IPC: H01M50/541
Filed: 2002-10-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a storage battery in which there arises no welding defect in forming a strap by bundling the selvedge of a current collector and a reliable strap is obtained in the storage battery using the current collector formed by forming an alloy layer on at least one of surfaces of metal base sheet and by forming the sheet by a punching or expansion process.  <P>SOLUTION: When the melting point of the metal base sheet is made X (°C ), the melting point of an alloy layer formed on the surface of the sheet is made Y (°C), and the melting point of the strap forming alloy is made Z (°C ), a relation of X > Z ≥ Y is satisfied.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004151528-A (JP)
Title: Barrier membrane for protecting thin film display element
Inventor: SHIINO OSAMU
IPC: H01L51/50
Filed: 2002-10-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a barrier membrane for protecting a thin film display element excellent in a barrier property in which the thin film display element such as an organic EL display element and a liquid crystal display element is effectively prevented from being deteriorated due to ambient oxigen and water vapor.  <P>SOLUTION: The barrier membrane for protecting the thin film display element is manufactured by a physical deposition method using SiC as a raw material for deposition. In the physical deposition method using SiC as a raw material for deposition, a highly close barrier membrane can be deposited to form the barrier membrane excellent in the performance of protecting the element by such a close membrane.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004155894-A (JP)
Title: Curable resin composition
Inventor: OKUDAIRA HIROYUKI
IPC: C08L101/08
Filed: 2002-11-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an one-part moisture-curable resin composition significantly improved in curability at the depth while favorably keeping its storage stability and the surface curability after cured, and good in operability.  <P>SOLUTION: The curable resin composition contains (A) a compound having at least one functional group bearing an acylacetate skeleton of the formula[ wherein, R<SP>1</SP>is a (branched) 1-6C alkyl or phenyl ]( acylacetate skeleton-containing compound ) and (B) an amine-based latently curing agent.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004159183-A (JP)
Title: Imaging apparatus
Inventor: KUBO RYOJI
IPC: H04N5/232
Filed: 2002-11-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an imaging apparatus which allows intervals of photographing to be shortened in a single shot as well as continuous shot.  <P>SOLUTION: An image signal according with a subject image is read out from an imaging device 3 by a signal processing circuit part 4 and an A/D converter 5 to output image data. An image processing circuit 6 integrates image data outputted from an imaging means for the purpose of white balance processing. An image display circuit 8 performs processing of displaying the subject image being formed on the imaging device 3 to a display part. A general control part 10 makes the image processing circuit 6 perform integration processing of image data for white balance during read of the image signal from the imaging device 3 and performs such control that the subject image may be displayed on the display part after the end of integration processing.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004127895-A (JP)
Title: Fluorescent lamp fixture
Inventor: YONEYAMA MASAMI
IPC: F21Y103/37
Filed: 2002-10-04
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a comfortable environment since the ceiling face 1 becomes brighter as the ceiling face adjacent to the equipment mounting part is irradiated in a direct fitting type lighting equipment in which single base type fluorescent lamps 21, 22, 23, 24, are used.  <P>SOLUTION: This fluorescent light equipment is provided with the equipment main body 10. The equipment main body 10 is provided with the total four single base type fluorescent lamps 21, 22, 23, 24 removably arranged on the lower face side. The equipment main body 10 is arranged at the position adjacent to the rear face of a lamp socket 20B of other respective single base type fluorescent lamps 21, 22, 23, 24 to which the tip parts 20A of the respective single base type fluorescent lamps 21, 22, 23, 24 are adjacent, and is fixed so that the whole body shows a mouth typeface. Furthermore, in the fixture main body 10, numerous light transmission windows 19 to irradiate the light of the respective single base type fluorescent lamps 21, 22, 23, 24 upward are formed. Furthermore, the respective light transmission windows 19 are arranged so as to be opposed to the respective tip parts 20A of the respective single base type fluorescent lamps 21, 22, 23, 24.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004162835-A (JP)
Title: Earthquake security system
Inventor: KUBO KAZUO
IPC: G08C15/00
Filed: 2002-11-14
Abstract: <P>PROBLEM TO BE SOLVED: To stop the supply of gas into a house when an earthquake occurs as well as to cope with gas leakage from pipes including pipe shafts lined into the house.  <P>SOLUTION: This earthquake security system comprises a gas supply shut-off means 4 which has a communication type gas security meter 1 connected to a gas supply pipe and having a radio communication slave unit 2, an earthquake sensor 3 connected to the upstream side of the gas security meter 1 connected to the gas supply pipe for catching the earthquake and a radio communication master unit 5 for communicating with the radio communication slave unit 2. When the earthquake occurs, the gas supply shut-off means 4 determines and processes signals from the earthquake sensor 3 and stops the supply of gas. Thus, the supply of gas can be stopped automatically after the earthquake occurs.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004172166-A (JP)
Title: Optical sensor
Inventor: HIROI ZENJI
IPC: H01L31/09
Filed: 2002-11-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a simple high-sensitivity optical sensor composed of a heterojunction of a transition metal oxide.  <P>SOLUTION: In the basic part of this optical sensor, vanadium dioxide (VO<SB>2</SB>), divanadium trioxide (V<SB>2</SB>O<SB>3</SB>), chromium dioxide (CrO<SB>2</SB>), a perovskite type oxide (ABO<SB>3</SB>: A denotes the simple substance or solid solution of Y, rare-earth elements, Tl, Pb, Bi, Ba, Sr, and Ca; and B denotes Mn, Fe, Co, or Ni) containing Mn, Fe, Co, and Ni, a copper oxide (A<SB>x</SB>CuO<SB>y</SB>: A denotes the simple substance or solid solution of La, Y, Bi, Tl, Pb, Pr, Nd, Ba, Sr, and Ca), or ruthenium dioxide (RuO<SB>2</SB>) is epitaxially grown as the transition metal oxide on titanium dioxide (TiO<SB>2</SB>) or strontium titanate (SrTiO<SB>3</SB>) doped with a small amount of Nb, Ta, As, Sb, W, or La to have n-type semiconductor characteristics. This optical sensor functions as a photoconduction cell or photodiode under the condition where the sensor is irradiated with ultraviolet rays.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004171182-A (JP)
Title: Maintenance inspection system and method
Inventor: SOGA MASANOBU
IPC: G05B23/02
Filed: 2002-11-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a maintenance inspection system and method for carrying out maintenance inspection by easily grasping the locations or conditions of electronic equipment.  <P>SOLUTION: A maintenance inspection system 10 is constituted of: a portable terminal 1 having a maintenance inspection mode; and a maintenance inspection unit 2 set in various electronic apparatuses 3 for receiving short range radio communication from the portable terminal 1. In carrying out the maintenance inspection of the plurality of electronic apparatuses 3 set in a job site, a maintenance inspector transmits a signal indicating his or her intention to perform maintenance inspection to those various electronic apparatuses 3 through the short range radio communication. The maintenance inspection unit 2 receives a signal through the short range radio communication, and responds with light or sound or the like. Thus, the maintenance inspector is able to easily recognize the location of the electronic apparatuses 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004156764-A (JP)
Title: Bearing unit with flange and manufacturing method thereof
Inventor: UYAMA HIDEYUKI
IPC: B21J13/02
Filed: 2002-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To improve the fatigue strength of a neck of a flange for fitting to a wheel without increasing high frequency hardening parts, and to facilitate the lightening of a bearing unit with the flange by making the thickness of the flange for fitting to the wheel thin.  <P>SOLUTION: A hub wheel 2 of the bearing unit with flange is made of carbon steel with the carbon content of more than 0.45 weight % but less than 0.65 weight %. The hub wheel 2 is made so that the area rate of the pro-eutectoid ferrite per unit area (10mm<SP>2</SP>) at least on the outside neck part 14 of the flange 6 for fitting to the wheel is 3 to 15 %, the maximum length of the pro-eutectoid ferrite is made to be less than 200μm, and it makes less than five pieces of pro-eutectoid ferrite with the length of more than 180μm.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004170690-A (JP)
Title: Fixing device and image forming apparatus
Inventor: KITAZAWA ATSUNORI
IPC: G03G15/20
Filed: 2002-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fixing device and an image forming apparatus capable of fixing a toner image formed by liquid developer constituted by dispersing toner in liquid carrier on a recording medium with an improved fixing performance.  <P>SOLUTION: A nip pressure at the entrance side of the nip part 69 is made higher than that at the exit side of the nip part 69. By applying the comparatively high nip pressure on the recording medium 4 on the entrance side of the nip part 69, the liquid carrier L is squeezed out of a gap between the toner T and the toner T and out of a gap between the recording medium 4 and the toner T, then, the quantity of the liquid carrier L remaining in the gap between them is drastically reduced. And, the recording medium 4 carrying the small quantity of the remaining liquid carrier is shifted toward the exit side of the nip part 69, and then, the toner T and one side S1 of the recording medium 4 are pressurized and brought into contact with each other so as to fix the toner T on the recording medium 4.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004167561-A (JP)
Title: Method for continuously casting high carbon steel bloom
Inventor: MORISHITA MASAFUMI
IPC: B22D11/20
Filed: 2002-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for efficiently and continuously casting a bloom having little center segregation and internal crack and high quality, when the high carbon steel bloom is continuously cast by using a bending type or a vertical and bending type continuous caster.  <P>SOLUTION: When the high carbon steel bloom is continuously cast by using the bending type or the vertical and bending type continuous caster, a roll alignment is controlled so that the contacting position of the bloom between each roll and the bloom in a zone where non-solidified part remains is not deviated beyond 2 mm in the thickness direction from the pre-designed contacting position between each roll and the bloom in this zone, and when Ln represents a distance between rolls disposed adjacent in the casting direction and dn represents the average solidified shell thickness in the interval between the rolls, the maximum value of a ratio [Ln/dn] is controlled to be less than 7.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004175827-A (JP)
Title: Water-based ink for fabric
Inventor: NISHIKAWA TAKEO
IPC: C09D11/17
Filed: 2002-11-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a water-based ink for fabrics having excellent washing resistance of a handwriting when writing is carried out on the fabrics such as a woven fabric or a nonwoven fabric.  <P>SOLUTION: The water-based ink for the fabrics comprises at least a resin emulsion and a silicone emulsion. The resin emulsion is composed of a pigment, water and one or two or more kinds selected from an acrylic resin, a vinyl acetate resin, an ethylene-vinyl acetate resin, a vinyl acetate-acrylic copolymer resin and a styrene-acrylic copolymer resin. The minimum film-forming temperature of the resin emulsion is ≤25°C.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004179204-A (JP)
Title: Optical element module
Inventor: YASUI NOBUYUKI
IPC: H01S5/022
Filed: 2002-11-25
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an optical element module which reduces affection to an optical output waveform by the relaxation oscillating frequency of an optical element upon high-temperature operation, in the optical element module for outputting an optical signal with the bit rate of 10Gb/s.  <P>SOLUTION: The optical element module is constituted of the optical element 11, a first resistor 111 whose one end is connected to the signaling line, an inductor 211 whose one end is connected to the other end of the resistor 111 and whose other end is connected to the optical element, a capacitor 121 connected in parallel to the inductor 211 with respect to the other end of the first resistor 111 and the optical element 11, and a second resistor 502 connected in parallel to the inductor 211 and connected in series to the capacitor 121.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004086841-A (JP)
Title: Apparatus and method for information processing
Inventor: OKUMURA AKIHIRO
IPC: G06F17/30
Filed: 2002-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To reduce an operation load needed, for example, to acquire a structural document from WWW (World Wide Web) sites.  <P>SOLUTION: An information processing apparatus determines a main area of a predetermined structural document including a plurality of areas. A reader acquires respective areas of the structural document and management information thereof in a time series for a plurality of times. A recorder stores the areas and the management information acquired by the reader. A comparison/inspection part performs a comparison on the areas or the management information acquired by the reader, and inspects whether the areas are updated based on the comparison result. An update frequency calculator calculates predetermined update frequency corresponding information of the areas based on a history of the inspection results of the comparison/inspection. A main area determinater determines the main area from the plurality of areas of the structural document based on the update frequency corresponding information.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004207259-A (JP)
Title: Optical semiconductor device and package for housing the same
Inventor: NAKAMICHI HIROYUKI
IPC: H01S5/022
Filed: 2002-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the dispersion of the characteristic impedance of a metallic terminal connected to an optical semiconductor element.  <P>SOLUTION: A package for housing the optical semiconductor element has: a metallic substrate 1 having a loading section 1a for the optical semiconductor element S at approximately the central section of a top face, and a through-hole 1b formed extensively over an underside from the top face in the vicinity of the loading section 1a; a metallic terminal 3 which is inserted into the through-hole 1b, and in which an end on the underside side is fixed through a sealant 2 so as to be projected from the through-hole 1b and an end section on the top face side is connected electrically to an electrode for the element S; a linear wiring conductor 4 covered extensively over the opposed side from one side of a main surface on a main surface; and an approximately square plate-shaped insulating substrate 5 in which the conductor 4 is joined in parallel with a site projected to the underside side of the metallic terminal 3 and formed to the substrate 1. Further, a metallic roof-shaped member T surrounding the site projected on the underside side of the terminal 3 in a coaxial shape by the main surface of the insulating substrate 5 and being electrically connected to the substrate 1 is formed on the main surface of the insulating substrate 5.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004143574-A (JP)
Title: Aluminum copper alloy
Inventor: SUZUKI YASUNORI
IPC: C22C9/01
Filed: 2002-10-24
Abstract: <P>PROBLEM TO BE SOLVED: To use golden aluminum bronze in which the problems that, in the conventional aluminum bronze, its amount to added shall be made large for increasing the mechanical strength thereof, and discoloration is caused with the lapse of time to reduce or deteriorate its golden color tone are improved, and to which discoloration resistance is imparted over a long period.  <P>SOLUTION: The aluminum bronze has chemical components comprising, by weight, 5 to 9% Al, 1 to 4% Ni and 0.005 to 0.3% In, further comprising one or two of metals selected from 0.1 to 0.5% Mn, 0.001 to 0.01% Co, 0.0025 to 0.2% Be, 0.001 to 0.01% Ti, 0.05 to 0.2% Cr, 0.001 to 0.5% Si, 0.005 to 0.5% Zn, 0.003 to 0.4% Sn and 0.0025 to 0.2% Ge, and the balance Cu with inevitable impurities.  <P>COPYRIGHT: (C)2004,JPO