baber/WOPTO huggingface dataset:
Patent JP-2004183041-A (JP)
Title: Double-deck porous well block
Inventor: MORIMOTO SHIGERU
IPC: C21C7/072
Filed: 2002-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem that a conventional double-deck porous well block which makes a tuyere brick integrally formed with a porous plug into two layers and is mounted on a molten metal vessel such as a ladle, has a disadvantage in durability of the material and is hardly expected to be used for a long period, and to provide a double-deck porous well block having an improved quality of the material.  <P>SOLUTION: The double-deck porous well block employs an MgO-C material for the upside part of the tuyere brick integrally formed with the porous plug and an AI<SB>2</SB>O<SB>3</SB>-MgO-C material for the bottom side part, and further has the upside and bottom side parts of the above tuyere brick formed by hydrostatic pressing. Consequently, the well block has extremely improved durability because of using the MgO-C material for the upper side of the tuyere brick; has improved spalling resistance and oxidation resistance because of using the AI<SB>2</SB>O<SB>3</SB>-MgO-C material for the bottom side; and in addition, has high strength and the long life because of having no joint in the junction between the upper side and the bottom side due to the formation of the above tuyere brick by hydrostatic pressing.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004182956-A (JP)
Title: Epoxy resin composition
Inventor: OKADA TAKESHI
IPC: C08G59/68
Filed: 2002-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an epoxy resin composition having high light transmittance, scarcely causing color change, even when exposed to a high temperature and high humidity, and having excellent heat resistance and light resistance.  <P>SOLUTION: This epoxy resin composition contains an epoxy resin, a curing agent, and a curing accelerator as essential components, wherein a phosphonium compound expressed by formula (I) is mixed into the composition as the curing accelerator.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004193787-A (JP)
Title: Receiver, receiving system, and receiving method
Inventor: ISHIMATSU HIDEAKI
IPC: G06F15/16
Filed: 2002-12-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a receiver, a receiving system and a receiving method in which the waiting time of a user for acquiring information is short and a function error is not generated easily even if a communication trouble occurs with respect to one storage unit.  <P>SOLUTION: The receiver comprises an operating section for inputting an information receiving command, a communicating section for transmitting transmission request information automatically to a management unit having the address information of an information storage unit and sequentially receiving split information transmitted from a plurality of storage units, a section for selecting only the split information received at the very first from one storage unit or a specified group thereof for each split information or a specified group thereof, and a section for outputting the split information or a specified group thereof selected at the selecting section.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004190549-A (JP)
Title: Exhaust emission control device of internal combustion engine
Inventor: NAKAI HIDEO
IPC: F01N3/20
Filed: 2002-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To prove an exhaust emission control device of an internal combustion engine, which attains efficient and positive HC control.  <P>SOLUTION: The exhaust emission control device includes a HC trap (20), a three-way catalyst (22), an oxygen feeders (30, 34), and a temperature-rise controller (40). The HC trap (20) having no catalytic function is provided in an exhaust-gas passage so that the exhaust gas is directly let in from an exhaust port of the internal combustion engine, performing the function of adsorbing HC in the exhaust gas and desorbing the adsorbed HC at a specified temperature or higher. The three-way catalyst (22) is provided to the position downstream of the exhaust gas of the HC trap, and capable of oxidizing CO at ordinary temperature. The oxygen feeders (30, 34) feed oxygen to the upstream side of the exhaust gas of the three-way catalyst. The temperature-rise controller (40) functions to shift the air-fuel ratio to the rich side to discharge HC and CO to the exhaust passage, and feeds oxygen by the oxygen feeders.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004190094-A (JP)
Title: Method and apparatus for producing isotope oxygen and heavy oxygen water
Inventor: SHISHIKURA RIICHI
IPC: C25B15/08
Filed: 2002-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and an apparatus which enable an isotope separation coefficient to be increased, then, enable oxygen isotopes to be concentrated at a low cost by electrolyzing water.  <P>SOLUTION: When isotope oxygen is produced by electrolyzing water, the electrolysis is performed using an electrode having an oxygen generation overvoltage of ≥0.5 V. Further, the resultant gas is reacted with hydrogen in the presence of a catalyst. The apparatus for producing isotope oxygen or heavy oxygen water is provided with a plurality of heavy oxygen water producers each consisting of an electrolytic cell and a recombiner. The electrolytic cell and the recombiner are connected so that the gas generated in the electrolytic cell is introduced into the recombiner. Further, they are connected so that water including heavy oxygen water generated in the recombiner is introduced into another electrolytic cell.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004191227-A (JP)
Title: High-speed tension tester
Inventor: MATSUBARA TERUTSUGU
IPC: G01N3/00
Filed: 2002-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To reduce shock when stopping a piston after applying a high-speed tension load, compared with conventional one, and to compactify a tester.  <P>SOLUTION: A hole 3a is formed along the axis of a piston 3 in the piston 3 of a hydraulic cylinder for applying a tension load, a rod 21 with one end part fixed to one tool 1a of gripping tools is inserted slidably into the hole 3a, an engaging part (internal tapered face) 31a is formed in a tip part of the piston 3, an engaged part (tapered face) 21a is formed in the other end part of the rod 21, the engaging part 31a is engaged with the engaged part 21a to be moved after the piston 3 is moved in an approaching run section L, and an approaching run mechanism is thereby formed substantially inside the cylinder 3.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004192988-A (JP)
Title: Manufacturing method of nickel positive electrode for alkali storage battery, and alkali storage battery
Inventor: MARUTA MASAYOSHI
IPC: H01M4/32
Filed: 2002-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sintered nickel positive electrode base plate for an alkali storage battery prevented from corrosion, well maintaining the conductivity between the base plate and an activator, with high utilizing efficiency of the positive electrode activator, without sharply reducing the discharging voltage of the battery, without reducing the filling efficiency at the positive electrode activator filling process.  <P>SOLUTION: The manufacturing method of the nickel positive electrode for the alkali storage battery is composed of an activator filling process accompanied by an acidic nickel salt impregnation, after forming a cobalt oxide film having two or higher valence on the surface of a nickel oxide layer, by forming a nickel oxide layer on the surface of the base plate by oxidizing the porous sintered nickel base plate in open air, and by applying the processes of soaking in an alkaline liquid, washing and drying, soaking in an aqueous liquid of acidic cobalt salt, dried, soaking in the alkaline liquid, and drying at 100-150 °C in open air, to the nickel base plate.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003246086-A (JP)
Title: Liquid jet device and method of driving the same
Inventor: CHO SHUNKA
IPC: B41J2/205
Filed: 2002-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To drive a liquid jet head at a higher frequency.  <P>SOLUTION: A driving signal generating circuit independently generates a series of first driving signals COM1 having two middle dot driving pulses DP1, DP2 in a recording cycle T and a series of second driving signals COM2 having small dot driving pulses DP3 in the recording cycle T. Parts of the middle dot driving pulses DP1, DP2 and the small dot driving pulses DP3 are overlapped with each other in the generated time periods. A decoder, a control logic and a level shifter control a first switch and a second switch. Waveform sections PS1-PS3 forming the first driving signals COM1 and waveform sections PS4-PS6 are combined to be supplied to a piezoelectric vibrator.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004194065-A (JP)
Title: Multiple beam antenna receiver and multiple beam reception method
Inventor: MARUTA YASUSHI
IPC: H04B7/26
Filed: 2002-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multiple beam antenna receiver for suppressing the increase of an arithmetic processing amount while improving reception quality.  <P>SOLUTION: The multiple beam antenna receiver is provided with a path detection control part 108 for controlling the path detection range of the present time in M pieces of reception beam path detection parts 106<SB>1-M</SB>from the set of a path delay and a reception beam number detected before the present time and the reception quality information of user signals in the set of the path delay and the reception beam number which are the output of the M pieces of reception beam path detection parts 106<SB>1-M</SB>. At the time of detecting the path of each user in the M pieces of reception beam path detection parts 106<SB>1-M</SB>, the path delay, the reception beam number and the reception quality information of the user signal in the set of the path delay and the reception beam number are detected on the basis of the path detection range controlled in the path detection control part 108.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003241875-A (JP)
Title: Ruled line display device
Inventor: OKAJIMA YOSHIO
IPC: G06F3/0487
Filed: 2002-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ruled line display device which can determine ruled line graphic data to be a change object or ruled line graphic data belonging to a group, and change a line style.  <P>SOLUTION: The ruled line display device is constituted to have a ruled line storage means 108 which assigns group numbers to each of a plurality of ruled line graphic data and stores them by group, a number determination means 109 which determines by referring the ruled line storage means 108 whether the ruled line graphic data specified by pointing input belongs to a group number or not, and a ruled line reading means 110 which reads the ruled line graphic data following the determined group number sequentially from the ruled line storage means 108 and automatically changes them. Consequently, the ruled line graphic data to be changed or the ruled line graphic data belonging to a group number can be determined and the line style can be changed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004198478-A (JP)
Title: Optical retardation film, luminance-improving film, optical film, and image display device
Inventor: MOTOMURA HIRONORI
IPC: G02F1/13363
Filed: 2002-12-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical retardation film such that a three-dimensional refractive index and a wavelength dispersion characteristic of a phase difference can simultaneously be adjusted and further a luminance-improving film capable of improving a visual angle characteristic.  <P>SOLUTION: The optical retardation film is formed by laminating an homeotropically-aligned liquid crystal film (1) and a stretching aligned film (2) in one body and a homogeneously aligned liquid crystal film obtained when the material of the homeotropically aligned l iquid crystal film (1) is homogeneously aligned satisfies an expression Δ<SB>xy</SB>×d(450 nm)/Δn<SB>xy</SB>×d(550 nm)>1.05 for a wavelength dispersion characteristic of a front phase difference. Further, the stretching aligned film (2) satisfies a wavelength dispersion characteristic of Δ<SB>xy</SB>×d(450 nm)/Δn<SB>xy</SB>×d(550 nm)<1.05. Further, the luminance improving film is formed by laminating a cholesteric liquid crystal film (3) on the optical retardation film in one body.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004198511-A (JP)
Title: Optical film, polarizing plate using the same, and liquid crystal display device
Inventor: ITO YOJI
IPC: G02B5/30
Filed: 2002-12-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of optically compensating for a liquid crystal cell by using a polarizing plate having an optical compensation function, and optical film using the same, especially, a method of displaying a high quality image without causing unevenness even in a large type liquid crystal display device, and an optical film using the same, and further a liquid crystal display device using this optical fim or the polarizing plate.  <P>SOLUTION: The optical film has, on a supporting body, an optically anisotropic layer containing a liquid crystal compound, and a copolymer containing a fluoro fatty group which is derived from (meta)crylate monomer and polyoxyalkylene (meta)crylate monomer and includes repeating units. Further, the polarizing plate and the liquid crystal display device using the optical film can be obtained.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004198587-A (JP)
Title: Image forming apparatus
Inventor: KASHIWAKURA KUNIAKI
IPC: G03G15/02
Filed: 2002-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus which accurately detects the degree of soil of an electrifying means.  <P>SOLUTION: The image forming apparatus includes: an image carrier 12 on the surface of which an image is formed with developer; an electrifying member 14 which is disposed in contact with or close to the image carrier 12 and electrifies the surface of the image carrier 12 by discharge; a conductive contact member 22 which is disposed in contact with the electrifying member 14; and detection means 16 and 22 each of which detects a current flowing from the electrifying member 14 via the contact member 22 when a voltage of a predetermined level is applied to the electrifying member 14. The detection means 16 and 22 detect a difference between a first current flowing via the contact member 22 which is in contact with the image formation width of the electrifying member 14, which width corresponds to the image formation area of the image carrier 12, and a second current flowing via the contact member 22 which is in contact with the discharge area width of the electrifying member 14, which width includes the image formation width and both or one of image non-formation widths adjacent to the image formation width.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004200087-A (JP)
Title: Fluorescent light emitting tube
Inventor: YONEZAWA SADAHISA
IPC: H01J9/14
Filed: 2002-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fluorescent display tube of which both ends of wire members like a filament or a wire shaped grid are fixed to a metal layer like Al thin film in a state of holding the wire members at a prescribed height, fixing and keeping the height of the wire members by one metal spacer to reduce a dead space.  <P>SOLUTION: Both ends of the filament 23 and the Al wires 221, 222 are fixed to the Al film 211, 212 of a pair of cathode electrodes formed on a glass substrate 111 by ultrasonic bonding. The filament 23 is supported at a prescribed height by the Al wires 221, 222. The Al wires have two functions of a fixing member and a height holding member (spacer) for the filament 23. Since the spacer needs not be installed separately from the fixing member, the installation space for the spacer becomes unnecessary.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004201163-A (JP)
Title: Connection structure of cavity waveguide and dielectric waveguide
Inventor: SANO KAZUHISA
IPC: H01P3/12
Filed: 2002-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a connection structure of a cavity waveguide and a dielectric waveguide, which can connect a cavity waveguide and a dielectric waveguide with low loss and in a wideband.  <P>SOLUTION: In this connection structure of the dielectric waveguide mounted on the surface of a printed circuit board and the cavity waveguide attached to the rear surface of the printed circuit board, the dielectric waveguide is provided with a slot where a dielectric exposes itself without forming a conductor film on a surface facing the printed circuit board, the printed circuit board is provided with a via-hole at a position facing the slot, and a metal plate provided with a through hole at a position facing the slot is arranged between the printed circuit board and the cavity waveguide.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004198882-A (JP)
Title: Particle group for display device, image display medium using the same, and image forming apparatus
Inventor: SOYAMA HIDEHIKO
IPC: G02F1/17
Filed: 2002-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a particle group for a display device wherein contrast of satisfactory density and density uniformity is obtained, change of image density is small even if repetitive rewriting is performed for a long term and image display of stable density contrast is possible.  <P>SOLUTION: The particle group for the display device having a property capable of being positively or negatively charged and colors is characterized in that the particle size/particle size distribution of the particle group for the display device satisfy the following inequalities (1) to (3). Inequality (1):3≤D50v≤25, inequality (2):D16v/D50v≤1.3, inequality (3):D50p/D84p≤2.0 (in the inequalities (1) to (3), D16v denotes 16%-th particle size (μm) from a large particle size side in a volume based particle size; D50v denotes 50%-th particle size (μm) from a large particle size side in a volume based particle size; D50p denotes 50%-th particle size (μm) from a large particle size side in a number based particle size and D84p denotes 84%-th particle size (μm) from a large particle size side in a number based particle size).  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004200604-A (JP)
Title: FORMING METHOD OF Cu PATTERN
Inventor: SAKIO SUSUMU
IPC: C23F4/00
Filed: 2002-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a forming method of a Cu pattern wherein reaction products CuIx and a photoresist can be removed simply at the same time without leaving residues.  <P>SOLUTION: The forming method of a Cu pattern comprises a process for forming on a Cu thin film 3 or a Cu-alloy thin film 3 formed above the surface of a substrate 1 a resist pattern 4 constituting the mask corresponding to the Cu pattern to be formed by photolithography, a process for so projecting on the substrate the plasma of a reactive gas containing iodine as to subject the thin film 3 uncovered with the pattern 4 to an etching processing, and a process for removing thereafter collectively a photoresist and reaction products containing Cu, by a resist peeling liquid containing an organic ammine compound or an organic ammonia derivative.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004203073-A (JP)
Title: Battery hydrogen exhaust device
Inventor: IKEDA TATSUHIKO
IPC: H01M2/10
Filed: 2002-12-24
Abstract: <P>PROBLEM TO BE SOLVED: To discharge exhausted hydrogen from a battery and to prevent the entering of air from the outside of a cabin to the inside of the cabin when discharging exhausted hydrogen.  <P>SOLUTION: A battery case 4 with a built-in battery for driving is provided in a trunk room 2. The battery case 4 and an inlet port 5 opened at the inside 1 of the cabin are connected by an intake duct 9. The battery case 4 and an exhaust port 7 opened at the outside 3 of a vehicle are connected by an exhaust duct 6. The exhaust duct 6 is provided with a fan 8. An auxiliary machinery battery storing chamber 14 is provided in the trunk room 2. An auxiliary machinery battery 10 is provided in the auxiliary machinery battery storing chamber 14. A hydrogen sensor 11 is provided in the vicinity of the auxiliary machinery battery 10. The auxiliary machinery battery storing chamber 14 and the exhaust duct 6 are connected by a connecting duct 12. In a connecting part of the exhaust duct 6 and the connecting duct 12, a selector valve 13 is provided. When an exhausted hydrogen concentration is higher than a prescribed value, a suction part by the selector valve 13 is switched to the auxiliary machinery battery 10 by a battery controller.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004204721-A (JP)
Title: Lower block for internal combustion engine
Inventor: AOKI MIKINORI
IPC: F02F7/00
Filed: 2002-12-24
Abstract: <P>PROBLEM TO BE SOLVED: To reduce a width dimension of a lower block, and to improve rigidity by reinforcing a sidewall by a sub oil gallery.  <P>SOLUTION: This lower block for an internal combustion engine is provided with a plurality of bearing caps attached on a lower surface of a cylinder block and rotatably supporting a crankshaft, the sidewall communicating with the bearing cap and constituting a part of a crank case, an oil filter attached on an outer surface of the sidewall, the sub oil gallery extending along the axial direction of the crankshaft in order to supply oil to the oil filter, and a main oil gallery arranged in parallel with the sub oil gallery in order to supply the oil passing through the oil filter to respective parts of the internal combustion engine. The sub oil gallery and the main oil gallery are vertically overlapped with each other and arranged along an inner surface of the sidewall.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004206479-A (JP)
Title: Non-contact tag
Inventor: TAKEI YOSHIKI
IPC: B42D15/10
Filed: 2002-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a non-contact tag which increases electromotive force in a resonance circuit by lowering the substantial resistance of an antenna coil while securing an opening of the antenna coil widely and which makes a communication range long.  <P>SOLUTION: An antenna coil 4 comprises first coils 2a to 2c formed on the front face of an antenna substrate 1 and second coils 3a and 3b formed on the backside of the antenna substrate 1. The first coils 2a to 2c and the second coils 3a and 3b are alternately disposed such that a portion of the coils opposes another portion across the antenna substrate 1. In the antenna coil 4, the first and the second windings are formed by the first coil 2a and the first coil 2b on the front face side of the antenna substrate 1, the third and the fourth windings are formed by the second coil 3a and the second coil 3b on the rear face side of the antenna substrate 1, and the fifth winding is formed by the first coil 2c on the front face side of the antenna substrate 1.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004214723-A (JP)
Title: Color reader and color image forming apparatus
Inventor: TSUBOI YOSHITO
IPC: H04N1/48
Filed: 2002-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a color reader for decreasing the adjustment time in the case of applying black level adjustment processing and white level adjustment processing to respective R, G, B color data of an original.  <P>SOLUTION: A flowchart for explaining the processing disclosed herein includes: a step S13 of performing homing for returning a carriage to a home position and setting initial data by a CPU 23 by way of an energy-saving mode restoration instruction or application of power (step S12) from the state of an energy-saving mode or the state of power interruption (step S11); a step S14 of adjusting a G output black level; a step S15 of adjusting a white level; a step S17 of calling data at factory shipment from a memory 24 when the adjustments are normally finished (YES in a step S16); a step S18 of calculating R, G output setting values; and a step S19 of setting the calculated adjustment value to the memory 24.  <P>COPYRIGHT: (C)2004,JPO&NCIPI