baber/WOPTO huggingface dataset:
Patent JP-2005235462-A (JP)
Title: Fuel cell system
Inventor: OTA MASATAKA
IPC: H01M8/00
Filed: 2004-02-17
Abstract: <P>PROBLEM TO BE SOLVED: To improve filling efficiency of fuel off-gas when circulating it.  <P>SOLUTION: The fuel cell system is so structured to circulate the off-gas exhausted from a fuel cell, and is provided with a pressurizing means arranged in a circulation channel and pressurizing the off-gas, and a temperature lowering means arranged between the fuel cell and the pressurizing means for lowering temperature of the fuel off-gas. The temperature lowering means lowers temperature of the fuel off-gas by heat exchange with a cooling system of the fuel cell.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004207751-A (JP)
Title: Apparatus and method for processing substrate
Inventor: KIDO SHUSAKU
IPC: H01L21/027
Filed: 2004-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus for processing a substrate capable of accurately control a reflow distance L within a desired value.  <P>SOLUTION: The gas introduced in a chamber 101 is blown to a substrate 1 through openings 211 formed in a gas blowing plate 21. The processing pressure in the chamber 101 is set to a pressure range of -50 to 50 KPa when atmospheric pressure is represented as 0 KPa. Since gas is uniformly blown to the substrate 1 by the gas blowing plate 21 under the pressure condition, the reflow distance L may be controlled accurately over the entire surface of the substrate 1.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005244424-A (JP)
Title: Inspection device of solid imaging element
Inventor: MURAKAMI NAOHIRO
IPC: H04N5/335
Filed: 2004-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inspecting device of a solid imaging element which reduces a cost and is easily applied to solid imaging elements of various specifications.  <P>SOLUTION: The inspecting device of the solid imaging element has a timing generator 12 which generates a timing signal for driving a CCD 50. The timing generator 12 has: a memory circuit 22 for storing the high speed signal of the timing signals; a signal generator circuit 24 which produces a program for generating a low speed signal; and a clock circuit 20 which gives the clock signal CLK of a predetermined frequency commonly to the memory circuit 22 and the signal generator circuit 24, and which outputs the high speed signal and the low speed signal to the CCD 50 in response to the clock signal CLK.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005241101-A (JP)
Title: Floor heating panel and heat insulating block used in the same
Inventor: OMORI AKIYOSHI
IPC: E04F15/18
Filed: 2004-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lightweight floor heating panel of a simple constitution capable of radiating far infrared ray by using the heat of a hot water pipe and a heat plate, and ensuring better health with safety and cleanness.  <P>SOLUTION: This floor heating panel is manufactured by successively fixing an upper plate composed of a front surface layer and a rear surface layer mainly composed of polyvinyl chloride and calcium carbonate, and an intermediate layer between the front surface layer and the rear surface layer, mainly composed of polyvinyl chloride and calcium carbonate, and including at least 20 % of granite porphyry, the heat plate for a curved pipe, having a heat plate for a straight pipe, composed of thin galvanized steel plate and having a piping groove part extended straight to an intermediate lower part of approximately rectangular left and right flat parts, and circular arc-shaped piping groove parts formed on orthogonal two side lower parts of an approximately square-shaped flat part, the hot water pipe made out of cross-linked polymer and having the combination of the straight part and the circular arc part, having the circular cross-section, the heat insulating block composed of a molding of hard plastic and having a projection part projected from an upper face of the flat base part, and a thin heat-insulating reflection plate formed by adhering metal foil to a surface of a heat insulating base material, from its upper face.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005241897-A (JP)
Title: Photoelectronic hybrid substrate
Inventor: KANEKO KATSUHIRO
IPC: G02B6/122
Filed: 2004-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a photoelectronic circuit board having an optical waveguide, an electric circuit, an organic luminescent element on one substrate, which can be manufactured with high manufacturability.  <P>SOLUTION: In a photoelectronic hybrid substrate, an optical waveguide 4 consisting of a clad part 2 and a core part 3, a conductor layer 8 constituting the electric circuit, and an organic luminescent element with a light emitting end surface having a first electrode 6a, an organic luminescent layer 7a, and a second electrode 8a successively laminated thereon are formed on a substrate 1, and the conductor layer 8 is divided into parts 8a and 8b deposed on the substrate 1 or the optical waveguide 4 and a part 8c deposed on a dividing partition 9 by the dividing partition 9 formed on the upper surface of the substrate 1 or the optical waveguide 4, and a part of the part 8a deposed on the substrate 1 constitutes the second electrode 8a. A conventional method of separately manufacturing a luminescent element and mounting and fixing it on a substrate having an optical waveguide formed thereon is not adopted, and the optical waveguide 4, the electric circuit, and the organic luminescent element are collectively formed on the substrate 1 to easily manufacture the substrate including photoelectrons together, with a high manufacturability.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005243892-A (JP)
Title: Gas laser oscillation device and gas laser processing machine
Inventor: SHINNO NOBUO
IPC: H01S3/041
Filed: 2004-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To abolish a blower, a heat exchanger, and a gas circulation pipeline route for connecting between them; and to realize a gas laser oscillation device in small size/low cost and requiring no maintenance for a long period of time.  <P>SOLUTION: The laser medium 2 is moved to a discharging space 6, and a cooling means is provided in a discharge vessel 1 itself to change the moving direction of the laser medium 2 from the lengthwise direction of the discharge vessel 1 into another direction 27 orthogonal to the lengthwise direction. Under such designing condition as described above necessary laser medium moving speed is set as 1/10. A plurality of movable fins 31-36 arranged in the discharge vessel 1 are oscillated by a piezo-electric element 24 provided in respective movable fins to move circumferential laser medium 2 like as a fan to ventilate air into the discharging space 6. The laser medium 2 sent into the discharging space 6 becomes high temperature by discharge. However, a cooling water passage 23 is provided in the discharge vessel 1 to cool the inner wall of the discharge vessel 1 and the movable fins 31 through the laser medium 2 while air is ventilated again into the discharging space 6 by the oscillation of the movable fins 31 whereby laser oscillation can be carried out effectively.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005239673-A (JP)
Title: Tetrahydroxybicyclohexane di(meth)acrylic acid ester, its composition and cured molded article
Inventor: TAKAI HIDEYUKI
IPC: C07C69/54
Filed: 2004-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cured product having high hardness and high heat-resistance, a curable resin composition for producing the cured product and a new compound to be used in the composition.  <P>SOLUTION: The tetrahydroxybicyclohexane di(meth)acrylic acid ester is expressed by general formula (I): CH<SB>2</SB>=CR-COO-X-OCO-CR=CH<SB>2</SB>(R is H or methyl; two R groups may be the same or different; X is a bivalent bicyclohexylene group expressed by formula (II); R1 to R18 in the formula (II) are each independently H, a halogen atom, a hydrocarbon group which may contain oxygen atom or halogen atom or an alkoxy which may have a substituent; R19 or R20 and R21 or R22 are each a bonding group to (meth)acryloyl group in formula (I) and the remaining R20 or R19 and R22 or R21 are each a hydroxyl group).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005241578-A (JP)
Title: X-ray apparatus for measuring crystal orientation, system for holding crystal sample using the same, and method for cutting crystal along constant orientation used therefor
Inventor: KIKUCHI TETSUO
IPC: G01N23/207
Filed: 2004-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for cutting a crystal along a desired orientation, which can precisely cut the crystal along the desired orientation and cut it out, including the crystal orientation of a macro crystal, and to provide an X-ray apparatus for measuring the crystal orientation and a system for holding a crystal sample.  <P>SOLUTION: The X-ray apparatus for measuring the crystal orientation is equipped with a sample table 10, on a portion of which a small hole 11 for measuring is formed, and on which the crystal sample S can be mounted so that the surface to be measured is set on the lower surface side; an X-ray tube 100 which is arranged below the sample table 10 and irradiates the surface to be measured of the sample with X-rays through the small hole; a CCD camera 120 which photographs a diffraction image from the measurement surface; and a means which measures the crystal constant azimuth of the crystal planes from the diffraction image photographed by the CCD camera. Divergent angles of incident X-rays are adjusted by a collimator 110, which is attached to the X-ray tube so as to be exchangeable. The CCD camera can adjust the camera length and carries out orientation measurements along all three axial orientation, when the crystal is cut along the constant azimuth. Meanwhile, when fine adjustment of a cut surface is carried out, the measurement is switched to facet orientation measurement.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005248198-A (JP)
Title: Nickel powder, and electrically conductive paste and laminated ceramic capacitor using the same
Inventor: FUJII TAKASHI
IPC: B22F9/28
Filed: 2004-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide nickel powder in which the generation of various defects accompanying the improvement of behavior in sintering, the improvement of film density and the improvement of oxidation resistance is prevented by increasing the CV value and tap density thereof.  <P>SOLUTION: The nickel powder has a particle size distribution of 3.0 to 6.0 by (d10+d90)/d50, and a specific surface area of 1.0 to 1.6 m<SP>2</SP>/g.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005248278-A (JP)
Title: Method for operating blast furnace
Inventor: SUNAHARA KOHEI
IPC: C21B5/00
Filed: 2004-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for operating a blast furnace with which the controlling accuracy of gas stream distribution in the radius direction in the furnace can remarkably be improved by adopting the charging method having high controllability of the charging material distribution.  <P>SOLUTION: Raw material during carrying to the blast furnace, is divided into different grain size constitution having three or more levels by setting the classifying point having two or more points, and after storing into a blast furnace top hopper, at the charging time into the blast furnace, according to the change of the above classifying points, the order for charging respective charging materials after classifying, into the furnace top hopper is changed. Further, when the charging material after classifying, is charged into the blast furnace, the charging material having a specific grain size, is charged into a specific area in the radius direction of the furnace by preforming the operation for changing the number of swings and the inclining angle of a bell-less distributing chute or a movable armor notch and a large bell stroke. The reducing effect of gas permeable resistance in the furnace is increased if the above specific area is in the range of within 30% of the furnace radius from the furnace center and the charging material having the specific grain size is a sintered ore having ≥30% average grain diameter.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004269888-A (JP)
Title: Method and composition for reduction of abrasion in heavy-duty diesel engine
Inventor: BOFFA ALEXANDER B
IPC: C10M163/00
Filed: 2004-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for reducing abrasion in a heavy-duty diesel engine and a lubricant composition.  <P>SOLUTION: The method for reducing abrasion in a heavy-duty diesel engine and the lubricant composition being disclosed, the above lubricant composition comprises a combination of a dispersed, an alkali metal borate hydrate in an amount effective for the abrasion resistance, a neutral sulfonate and a perbasic cleaner composition.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005252906-A (JP)
Title: Remote loop back control method and system
Inventor: SUZUKI TAKAHIRO
IPC: H04L69/40
Filed: 2004-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a remote loop back control method and the system which improve the operability of a remote loop back test.  <P>SOLUTION: A master side device 1 and a slave side device 2 are connected by a circuit 3, when the master side device performs the remote loop back test for the slave side device, remote loop back setting values are stored in a memory 105 of the master side device 1, if a circuit trouble occurs, the remote loop back test is canceled, and if the circuit trouble is restored, the remote loop back test is automatically carried out again with reference the remote loop back test setting values.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005254485-A (JP)
Title: Information recording medium
Inventor: SHIRAI HIROSHI
IPC: G11B7/2437
Filed: 2004-03-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information recording medium having a high endurance in repeated data recording even when data is recorded using a blue laser, enabling a high recording speed and applicable to a wide linear recording speed range, in the information recording medium using a Bi-Ge-Te system phase change material.  <P>SOLUTION: The information recording medium has a substrate and a recording layer which is formed on the substrate and also of a phase change material including Bi, Ge, Te and an element M other than the former three. In addition, a part of the Ge is substituted with the element M and the content of the element M of the recording layer is not more than 1 to 20 atomic%.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005254490-A (JP)
Title: Designing method for inkjet head
Inventor: KATAYAMA NAOKI
IPC: B41J2/16
Filed: 2004-03-09
Abstract: <P>PROBLEM TO BE SOLVED: To easily design an inkjet head capable of easily controlling the ink discharge.  <P>SOLUTION: The position of a first nozzle 8 related to a pressure chamber row 11a located on the outermost from among pressure chamber rows 11a to 11d of a pressure chamber row group 12M is determined. Then, at the position away from the first nozzle 8 by a distance T1 which is calculated by T (a natural number)×(a reference dot spacing), the position of a second nozzle 8 related to the pressure chamber row 11b is determined. Then, in the case when T is an odd number, the position of a third nozzle 8 related the the pressure chamber row 11c is determined at a position away from the first nozzle 8 by a distance T2 which is calculated by (3.5×T±0.5)×(the reference dot spacing). Then, in the case when T is an odd number, the position of a fourth nozzle 8 related to the pressure chamber row 11d is determined at a position away from the first nozzle 8 by a distance T3 which is calculated by (4.5×T±0.5)×(the reference dot spacing).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005256038-A (JP)
Title: Fe-Co-BASED BULKY METALLIC GLASSY ALLOY WITH SUPERHIGH STRENGTH
Inventor: INOUE AKIHISA
IPC: B22D21/00
Filed: 2004-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problems that the production of bulk metal glass of a diameter ≥2 mm including 100% glass phase is heretofore difficult and that a crystalline phase is included in the the actually obtained bulk metal glass alloy and therefore the bulk metal glass alloy is low in strength, is still insufficient in soft magnetism, and has a limit in its practicability.  <P>SOLUTION: The metal glass alloy which is expressed by [(Fe<SB>1-a</SB>Co<SB>a</SB>)<SB>0.75</SB>Si<SB>x</SB>B<SB>0.25-X</SB>]<SB>100-Y</SB>M<SB>Y</SB>(where, M is one kind of elements selected from Nb, Zr, W, Cr, Mo, Hf, V, and Ti, and 0.1≤a≤0.6, 0.03≤X≤0.07, 1≤Y≤4 (atomic%)) or [(Fe<SB>1-a-b</SB>Co<SB>a</SB>Ni<SB>b</SB>)<SB>0.75</SB>Si<SB>x</SB>B<SB>0.25-X</SB>]<SB>100-Y</SB>M<SB>Y</SB>(M is the same as above, and 0.1≤a≤0.6, 0<b≤0.6, 0.2≤a+b≤0.6, 0.03≤X≤0.07, 1≤Y≤4 (atomic%)), and in which the temperature interval ΔT<SB>x</SB>of a supercooled liquid is ≥40K, and a conversion vitrification temperature Tg/Tl is ≥0.57 is provided. The metal glass alloy has superhigh strength having ≥3,850 MPa compressive strength and ≥185 GPa young's modulus at room temperature, and has soft magnetic properties having ≥0.6 T suturation magnetic flux density, ≤5A/m coercive force and ≥10,000 permeability(μe) at 1KzH.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005254935-A (JP)
Title: Own vehicle presence-informing device
Inventor: MAEKAWA MASAHIRO
IPC: B60L50/16
Filed: 2004-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an own vehicle presence-informing device capable of informing a pedestrian of presence of an own vehicle by controlling the drive of engine sound caused from an engine provided on a vehicle in advance.  <P>SOLUTION: The own vehicle presence-informing device 100 has an own vehicle presence sound generating device 300 capable of informing presence of the own vehicle by generating sound as a warning to a pedestrian located around the own vehicle. The engine sound generated based on the drive of the engine by an engine control unit 310 of the own vehicle presence generating device 300 is informed as the warning to the pedestrian.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005258860-A (JP)
Title: Multiple authentication method and its device
Inventor: IKOMA MASARU
IPC: G06F21/34
Filed: 2004-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To shorten a whole processing time and to shorten the waiting time of a person to be authenticated in a device for enhancing authentication precision by combining a plurality of kinds of individual authentication.  <P>SOLUTION: A first authenticating part 2 performs a first kind of individual authentication with respect to the person to be authenticated. A camera moving part 34 presets a camera 31, based on the individual feature information of the person to be authenticated which is obtained by the individual feature information extracting part 23 of the first authenticating part 2. An illumination selecting part 35 presets an illumination position. A second authenticating part 3 performs a second kind of individual authentication, based on picked-up image data of the person to be authenticated which is picked up by the camera 31. A synthetic processing part 4 synthetically determines the authentication result of the first authenticating part 2 and that of the second authenticating part 3. The camera 31 is preset at a position for picking-up an excellent image, based on the individual feature information, so that the time for searching a camera position is shortened.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005260081-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: KAMEYAMA KOJIRO
IPC: H01L27/14
Filed: 2004-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To improve reliability in a semiconductor device in a chip size package-type and in a manufacturing method of the device.  <P>SOLUTION: A glass substrate 56 is bonded to a surface of a silicon wafer 51 where pad electrodes 53 are formed. Via holes VH reaching the pad electrodes 53 from a backside of the silicon wafer 51 are formed. Buffer layers 60 are formed and wiring layers 63 which extend to the backside of the silicon wafer 51 from the via holes VH and are connected to the pad electrodes 53 are formed. Reinforcement layers 64 are formed on the wiring layers 63 so that they are covered. A roughening processing is performed on the surfaces of the reinforcement layers 64 so that fine concaves and convexes are formed. Solder masks 65 are formed on the reinforcement layers 64 which are roughened, and openings K are arranged in a part of the reinforcement layers 64 and the solder masks 65. Solder balls 66 are formed in the openings K. The silicon wafer 51 is divided into individual silicon chips 51A by dicing.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005259017-A (JP)
Title: Image processing apparatus, image processing program and storage medium
Inventor: MIYAZAWA TOSHIO
IPC: G06K9/20
Filed: 2004-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To create retrievable high compression data while maintaining image quality.  <P>SOLUTION: A character part is extracted from a binary image (S3), a binary character image in which pixels other than the character part are replaced with white pixels is generated (S4), a non-character multilevel image in which the pixels of the character part in the multilevel image are painted with a background color is generated (S7) and the binary character image comprising colors constituting the character part is generated (S6). In addition, character recognition processing is performed to at least one of the multilevel image and the binary character image comprising each determined color and a character code is acquired (S10). Then, the non-character multilevel image and the binary character image comprising each determined color are encoded, respectively and filed with the character code (S11). Thus, the retrievable high compression data is created while maintaining the image quality.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005265901-A (JP)
Title: Optical component
Inventor: IWATSUKA SHINJI
IPC: G02B6/00
Filed: 2004-03-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical component such as a variable optical attenuator with a monitor function and a photodetection module with a variable attenuator, the optical component having both a variable optical attenuating function of variably attenuating light and a monitor function of monitoring the quantity of light.  <P>SOLUTION: The optical component has: a birefringent crystal plate 11 which splits a light L1 into lights L2a and L2b and projects them on different optical paths; 1/2-wavelength plates 26 and 27 which rotates polarization azimuths of the lights to project them as lights L3a and L3b having the same polarization azimuth; a Faraday rotator 20 which variably rotates the polarization azimuths of the lights to project them as lights L4a and L4b; a polarizing glass 34 which absorbs specified polarized light components and projects lights L5a and L5b; 1/2-wavelength plates 28 and 29 which rotate the polarization azimuths of the lights to protect lights L6a and L6b having orthogonal polarization azimuths; a birefringent crystal plate 12 which multiplexes the lights to project a light L7; and a photodetecting element 32 which receives part of the light L7.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005263833-A (JP)
Title: Grease composition, roller bearing and vacuum pump
Inventor: YANO AKIHIKO
IPC: C10M113/10
Filed: 2004-03-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a grease composition which maintains the performance over a long period even in use in a high temperature environment and in a vacuum atmosphere, a roller bearing, and a vacuum pump.  <P>SOLUTION: The vacuum pump 1 is constituted of a rotor 2 provided with a number of moving blades 2a on the outer circumference and a number of stationary blades 3a on the internal circumference and a cylindrical casing 3 in which the rotor 2 is housed. The rotor 2 is supported on the casing 3 through a roller bearing 4. A grease composition is sealed within the roller bearing 4. The grease composition comprises a thickening agent and a base oil and as the base oil, a high-molecular-weight ester base oil is used.  <P>COPYRIGHT: (C)2005,JPO&NCIPI