baber/WOPTO huggingface dataset:
Patent JP-2009038439-A (JP)
Title: Imaging method performing spatial filtering and its imaging apparatus
Inventor: AMAYA KENJI
IPC: H04N5/357
Filed: 2007-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an imaging apparatus in which the cut-off frequency when the low frequency components of a captured image are removed is set such that the high frequency noise, e.g. an quantization error, can be reduced effectively and surely.  <P>SOLUTION: An image processing means for picking up an image by receiving the light from an optical system and processing the imaging output, i.e. image data, performs spatial filtering for removing the components of higher frequency than a cut-off frequency dependent on the numerical aperture of an optical system from the image data.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009039015-A (JP)
Title: Method for measuring objective substance to be measured in sample by using tetrazoleum compound as chromogen, reagent for measurement, method for inhibiting nonspecific color development and nonspecific color development inhibitor
Inventor: ONO JUNYA
IPC: C12Q1/26
Filed: 2007-08-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and a reagent capable of measuring the concentration of an objective substance to be measured in a sample accurately by using a tetrazoleum compound as a chromogen by inhibiting a non-specific color development of the tetrazoleum compound caused by tetrahydroascorbic acid, a method for inhibiting the non-specific color development of the tetrazoleum compound and an inhibitor of the non-specific color development of the tetrazoleum compound.  <P>SOLUTION: The method and the reagent for measuring the objective substance to be measured in the sample by using the tetrazoleum compound as the chromogen are characterized by presenting or incorporating boronic acid or its salt as the inhibitor of the non-specific color-development of the tetrazoleum compound together with an ascorbic acid oxidase for eliminating ascorbic acid contained in the sample. The method for inhibiting the non-specific color development of the tetrazoleum compound in the measurement of the objective substance in the sample by using the tetrazoleum compound as the chromogen is provided by performing the measurement in the presence of the boric acid or its salt, and the inhibitor of non-specific color development of the tetrazoleum compound on measuring the objective substance to be measured in the sample by using the tetrazoleum compound as the chromogen consists of the boric acid or its salt.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009040855-A (JP)
Title: Gas oil composition
Inventor: KOYAMA SHIGERU
IPC: C10L1/08
Filed: 2007-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gas oil composition comprising a low-environmental load type gas oil base material produced from a triglyceride-containing hydrocarbon which is a component derived from an animal and vegetable oil and fat as a raw material and exhibiting excellent life-cycle CO<SB>2</SB>emission characteristics and oxidation stability and further excellent member stability.  <P>SOLUTION: The gas oil composition is produced by mixing 95-30 vol.% of a gas oil base material with 5-70 vol.% of a petroleum-based hydrotreated oil. The gas oil base material is obtained by mixing 10-90 vol.% of the low-environmental load type gas oil base material with 90-10 vol.% of a hydrocracked gas oil fraction. The low-environmental load type gas oil base material is produced by bringing an oil to be treated into contact with a catalyst comprising a prescribed porous inorganic oxide and an active metal in the presence of hydrogen under prescribed reaction conditions. The oil to be treated is prepared by mixing the animal and vegetable oil and fat and/or the component derived from the animal and vegetable oil and fat with a sulfur-containing hydrocarbon compound. The gas oil composition has ≤360°C 90% recovered temperature, ≤10 mass ppm sulfur content, ≤1 mass% oxygen content, ≤3.5 mass% content of a fatty acid alkyl ester, ≤0.13 mgKOH/g total acid value, ≤0.01 mass% methanol content, ≤0.01 mass% glyceride content and ≤-5°C cold filter plugging point.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009047820-A (JP)
Title: Lens fixing method
Inventor: KANAZAWA DAI
IPC: G02B7/02
Filed: 2007-08-17
Abstract: <P>PROBLEM TO BE SOLVED: To fix a lens without soiling a lens face even in the case where a lens with a small diameter is fixed with a low-viscosity adhesive.  <P>SOLUTION: A lens 2 has a main body 2a and a flange 2b. A flange projection 2e is formed all the way along the periphery of the rear face of the flange 2b. The lens 2 including part of the flange 2b is cut into an approximately D shape. As a result, a circular peripheral face 2c and cut peripheral face 2d are formed on the peripheral face of the flange 2b. A receiving part 3b is formed on the internal face 3a of the lens barrel 3. The lens 2 having the flange 2b with a diameter of 3.3 mm is placed on the receiving part 3b along the flange 2b. While the lens barrel 3 is rotated, the adhesive 12 with a viscosity of 10000 CPS is applied to only an application range AR which is the entire range of the circular peripheral face 2c of the lens 2, by a dispenser 5 which has a discharge opening 5c with a diameter of 0.08 mm.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009048352-A (JP)
Title: Information retrieval device, information retrieval method and information retrieval program
Inventor: FUJIOKA KENGO
IPC: G06F17/30
Filed: 2007-08-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information retrieval device capable of executing retrieval processing at high speed without consuming a lot of resources.  <P>SOLUTION: This information retrieval device 1 has: a retrieval condition acquisition means 10 for acquiring a retrieval condition; an index acquisition means 13 for acquiring a bitmap table from a topmost stage to a downmost stage in turns based on the retrieval condition from an index wherein the bitmap tables each hierarchically formed by degenerating or compressing the bitmap table are layered in a multistage state; a decompression means 14 for decompressing data of the compressed bitmap table when the bitmap table is compressed; a bitmap calculation means 15 for extracting a bitmap string corresponding to the retrieval condition from the bitmap table to the downmost stage in turns in the decompressed bitmap table, and performing a bitwise operation to calculate a bitmap; and a bitmap correspondence information extraction means 12 for extracting a document corresponding to a position allocated with a bit from a plurality of documents in the bitmap calculated in the downmost stage.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009047508-A (JP)
Title: Coherent otdr
Inventor: IWASAKI OURIYO
IPC: G01M11/00
Filed: 2007-08-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a coherent OTDR (optical time domain reflectometer) capable of switching the on/off state of a dummy light.  <P>SOLUTION: This coherent OTDR includes a probe light generator 11 for generating a pulsed probe light P<SB>M</SB>, having a modulated frequency; a dummy light generator 12 for generating the dummy light D<SB>M</SB>, having a wavelength which is different from a wavelength of the probe light P<SB>M</SB>; an optical coupler 13 for superimposing the probe light P<SB>M</SB>on the dummy light D<SB>M</SB>; an optical fiber amplifier 14 for amplifying a superimposed light M of the probe light P<SB>M</SB>and the dummy light D<SB>M</SB>superimposed by the optical coupler 13, and transmitting the light to an optical fiber of an optical submarine cable system 100; an optical filter 15, installed on a subsequent stage of the optical fiber amplifier 14 whose passing band includes the wavelength of the probe light P<SB>M</SB>; and an instruction part 16 for generating a control signal that controls the wavelength of the dummy light D<SB>M</SB>as a selection signal S for selecting the blocking or the transmission of the component of the dummy light D<SB>M</SB>of the superimposed light M amplified by the optical fiber amplifier 14.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009046261-A (JP)
Title: Sheet reversing device and image forming device with it
Inventor: MURATA KOJI
IPC: B65H9/06
Filed: 2007-08-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a paper reversing device having a simple structure capable of correcting skew of paper in reversing the paper.  <P>SOLUTION: The paper reversing part 20 consists of a reversing roller pair 40 for conveying the paper P in normal and reverse directions, a stopper member 76 for contacting a contact face part 761 with a front end edge of the paper P conveyed in a normal direction by the reversing roller pair 40 and touching and stopping the paper P at a reversing position S and a friction member 75 for contacting the paper P arranged at the reversing position S and holding the paper P. The reversing roller pair 40 is structured to convey the paper P in the normal direction till the paper P touched and stopped by the stopper member 76 has a deflected portion near its leading end. The friction member 75 contacts with the paper P held by the friction member 75 so that the paper P can displace in a direction canceling the deflection by its resilience.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008059741-A (JP)
Title: Semiconductor memory device
Inventor: LEE HYUN-WOO
IPC: H03K5/13
Filed: 2007-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor memory device furnished with a delay locked circuit easily correcting a duty ratio when outputting a delay locked clock of a semiconductor memory device.  <P>SOLUTION: The semiconductor memory device includes a delay locked circuit, a duty cycle correction circuit, and a clock synchronization circuit. The delay locked circuit outputs a delay locked clock by delaying a system clock by a predetermined time. The duty cycle correction circuit outputs a first clock by correcting a duty cycle of the delay locked clock, wherein the proportion of high to low level periods of the delay locked clock is controlled according to a time difference between a second edge of the first clock and that of a second clock derived from the first clock. The clock synchronization circuit synchronizes a first edge of the first clock with that of the second clock.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009052820-A (JP)
Title: Cleaning monitoring device for condenser tube
Inventor: WAKABAYASHI HIROFUMI
IPC: F28G1/12
Filed: 2007-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To let an operator know about a correct relative angle between a screen main body and a screen shaft of a ball capturing unit of a condenser tube cleaning device.  <P>SOLUTION: A detector 28 for detecting the relative angle between the screen main body and the screen shaft in a state that closing motion of screens is completed, is disposed on a screen shaft end portion of the ball capturing unit 16 for capturing cleaning balls for cleaning a condenser tube, by the screens, and the relative angle detected by the detector 28 is displayed on a display device 32 as a clearance between the screens. Thus the operator can correctly know the clearance between the screens.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009051711-A (JP)
Title: Dielectric porcelain composition, preparation method of the dielectric porcelain composition and multilayer ceramic component
Inventor: TAKEUCHI HIROTAKA
IPC: H01G4/12
Filed: 2007-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dielectric porcelain composition which has a high dielectric constant despite of containing a glass component, a preparation method of the dielectric porcelain composition whereby the dielectric porcelain composition can be efficiently prepared, and a multilayer ceramic component using the dielectric porcelain composition.  <P>SOLUTION: The dielectric porcelain composition comprises 70-80 vol.% dielectric component represented by the compositional formula: aLiO<SB>1/2</SB>-bCaO-cLaO<SB>3/2</SB>-dTiO<SB>2</SB>(wherein a, b, c and d are selected from ranges: 14.29≤a≤21.05 mol%, 9.52≤b≤21.05 mol%, 14.29≤c≤21.05 mol% and 47.37≤d≤52.38 mol%, respectively, so as to satisfy the equation: a+b+c+d=100 mol%) and 20-30 vol.% BaO-B<SB>2</SB>O<SB>3</SB>-ZnO-SiO<SB>2</SB>glass component.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009057705-A (JP)
Title: Waste water collecting joint
Inventor: SAKAMOTO MASAKATSU
IPC: F16L41/08
Filed: 2007-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a waste water collecting joint, light-weighted, and having excellent fire resisting performance and workability of work.  <P>SOLUTION: This waste water collecting joint includes: a body part having upper and lower vertical pipe connecting parts to which a waste water riser is connected and a slab penetrating part disposed to penetrate a floor slab; and at least one lateral branch pipe connecting part provided to communicate to the upside of the slab penetrating part of the body part, wherein at least the communicating part of the lateral branch pipe connecting part of the body part is shaped like a cylinder having a larger diameter than the inside diameter of the waste water riser, and provided with a tapered cylinder part gradually decreased in diameter as it goes toward the lower side to have the substantially same inside diameter as that of the waste water rise connected to the lower side of the large-diameter cylindrical part. The waste water collecting joint is formed by assembling a plurality of joint component members, and among the plurality of joint component members, at least the joint component member constituting the slab penetrating part is formed of a fire resisting thermal expansion resin pipe having a fire resisting expansive layer made tubular using fire resisting expansive resin composition.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009057951-A (JP)
Title: Intake device of engine for vehicle
Inventor: KATO SHINICHIRO
IPC: F02M35/12
Filed: 2007-09-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide the intake device of an engine for a vehicle, capable of protecting auxiliary machine components and a component such as a resonator in an engine room in side impact of the vehicle.  <P>SOLUTION: This intake device of the engine 3 for the vehicle is so configured that the auxiliary machine components (a thermostat cap 5 and an EGR valve 6) are mounted on the side surface of the engine 3 on the side of a transmission so as to project upward of the transmission 4, a battery 7 is arranged in a vehicle width direction apart from the auxiliary machine components, an air cleaner 12 is arranged on the engine 3, a throttle body 14 is coupled to the air cleaner 12 by an intake hose 15, and the resonator 16 covering the upper parts of the auxiliary machine components is arranged between the air cleaner 12 and the battery 7. The intake hose 15 is formed with a branch part 15a extending forward of the vehicle, the resonator 16 is connected to the branch part 15a, and the resonator 16 is supported by the air cleaner 12 through a mount rubber (elastic body) 17 compressible in the vehicle width direction.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009061461-A (JP)
Title: Cleaning machine for backing copper plate
Inventor: NAKANO MASARU
IPC: B23K37/06
Filed: 2007-09-05
Abstract: <P>PROBLEM TO BE SOLVED: To remove a burned film thinly stuck on the surface of a backing copper plate 1.  <P>SOLUTION: A cleaning machine for a backing copper plate comprises: a truck 2 travelling along the upper surface of the backing copper plate 1 in its extending direction; a scraper 3 loaded on the truck to peel and remove slag on the upper surface; an inverse spindle type rotary wire brush 4 which is located in the rear of the scraper in the slag-removing travelling direction of the truck 2, whose exterior shape is nearly cylindrical and which profiles the bulged upper face of the cross section of the backing copper plate 1; and a motor 5 for rotatably driving the rotary wire brush 4. The exhaust air of the air motor 5 is guided to the upper face of the copper plate 1 with a conduit 6 for air-purging.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009063731-A (JP)
Title: Image forming device and process cartridge
Inventor: MURAISHI TAKAYA
IPC: G03G21/00
Filed: 2007-09-05
Abstract: <P>PROBLEM TO BE SOLVED: To enhance the component space efficiency of an image forming device, and to consequently miniaturize the device by efficiently disposing components around an image carrier.  <P>SOLUTION: The component to be provided around the image carrier 1 and adjacent to a cleaning device such as a cleaning brush 23 is disposed using an opposed area between the surfaces of a series of member component parts and the image carrier facing it, the area extending from a contact position P2 of a cleaning blade 42 with the image carrier 1 to a support shaft 44.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009062915-A (JP)
Title: Exhaust heat recovery unit
Inventor: OTA MASATAKA
IPC: F01N5/02
Filed: 2007-09-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an exhaust heat recovery unit capable of relieving thermal stress, while securing sealability of a heating fluid.  <P>SOLUTION: In this exhaust heat recovery unit, a cover part 121 is integrally formed in a connecting part with respective connecting parts 151 and 152 in a duct part 120; first and second washers 18 and 19 having a through-hole are arranged in a clearance between the respective connecting parts 151 and 152 and a cover part 122; the first washer 18 is made slidable relative to the respective connecting parts 151 and 152; the second washer 19 is made slidable relative to the cover part 121; an outer diameter of the first washer 18 is formed smaller than an outer diameter of the second washer 19; an inner diameter of the through-hole of the second washer 19 is set in a range of an inner diameter of the through-hole of the first washer 18 to the outer diameter of the first washer 18; a clearance 17 for absorbing a thermal expansion difference between an evaporation part 110 and the duct part 120 generated between the evaporation side connecting part 151 and the condensation side connecting part 152, is set between the cover part 121 and the first washer 18; and a labyrinth structure is constituted of the first and second washers 18 and 19.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009071418-A (JP)
Title: Document disposal management system, document disposal management device and document disposal management program
Inventor: KAMIJO HIROYOSHI
IPC: H04N1/00
Filed: 2007-09-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a document disposal management system in which even when a sheet of paper document is derived from a plurality of paper documents with document identification information embedded, disposal control over a derived paper document is enabled by tracing original paper documents.  <P>SOLUTION: An intensive ID added document disposal permission propriety determination requesting function 701 transmits a request for determining document disposal including the optional number of intensive image data separated and extracted from the reading scanning output of paper documents to be disposed of and the optional number of pairs of document IDs and intensive IDs. On the basis of the request for determining document disposal, a document disposal propriety determining function 502 collates the intensified image data with the image data for collation per document ID while using the document ID as a key, and calculates the degree of similarity, and transmits a response of a result of determination showing the permission of disposal if all the calculated degrees of similarity exceed the corresponding threshold values and the number (N) of intensive image data indicated by the intensive ID are prepared, and a document disposal propriety control function 702 disposes of the paper document on the basis of the result of determination.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009070093-A (JP)
Title: Electronic control unit and signal monitoring circuit
Inventor: KOBAYASHI MIYUKI
IPC: G06F1/32
Filed: 2007-09-12
Abstract: <P>PROBLEM TO BE SOLVED: To attain a wake-up function for monitoring an analog signal and transferring a microcomputer in a low-power consumption operation mode to a general operation mode with a small circuit scale.  <P>SOLUTION: The signal monitoring circuit 5 outputs a wake-up (WP) signal to a microcomputer 3 upon detection that an analog signal Vb from a brake pedal sensor becomes lower than a reference voltage by pressing-down operation of a brake pedal while the microcomputer 3 is in the low power consumption operation mode. The signal monitoring circuits 5 operates cyclically, and when the signal monitoring circuit starts the operation, a capacitor 15 is charged with a constant current from a constant current circuit 17 for only a charging time stored in a memory 10. When a comparator 25 detects that the analog signal Vb is lower than the charge voltage Vc of the capacitor 15, the comparator 25 outputs the wake-up signal to the microcomputer 3. A charging time for making the charge voltage Vc of the capacitor 15 to the reference voltage at the time of completion of charging is pre-stored in the memory 19 by the microcomputer 3.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009069494-A (JP)
Title: Casing for communications equipment
Inventor: NAKADA NORIO
IPC: G02B6/00
Filed: 2007-09-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a casing for communications equipment, capable of preventing an optical fiber cable from being damaged when carrying out execution work, by improving an optical fiber cable introducing part and a cover attached thereto, in the casing for the communications equipment.  <P>SOLUTION: This casing for the communications equipment comprises its casing body, formed with the optical fiber cable introducing part for connecting the optical fiber cable, and the cover detachably attached to the casing body and covers the optical fiber cable introduction part, and slide-operable along a direction crossed with an optical fiber cable introducing direction; and a stopper mechanism is provided to prevent the optical fiber cable from being disconnected, when carrying out a cover operation. The stopper mechanism comprises a protrusion provided in the optical fiber cable introduction part of the casing body, and a locking part formed in a cover side and is locked with the protrusion, when carrying out the cover operation, in the casing for the communications equipment.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009065910-A (JP)
Title: Method and apparatus for rounding food dough
Inventor: YAMADA REO
IPC: A23L1/00
Filed: 2007-09-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and an apparatus for rounding food dough into a ball shape, without twisting the dough.  <P>SOLUTION: The present invention relates to a method and an apparatus for rounding food dough. The apparatus is provided with an outer cylinder 5, having a polygonal inner wall surface furnished with a plurality of inclined inner faces to decrease the diameter toward the lower side, and a rotor 7 having a truncated conical form increasing its diameter toward the lower side and which is rotatable in normal and reverse directions. The rotor 7 is subjected to imparting of normal and reverse rotations to the food dough S supplied, inside a circular transfer path 13 between the inner circumference of the outer cylinder 5 and the outer circumference 11 of the rotor 7; and the food dough S is transferred in the transfer path 13, while the normal and reverse rotations are repeated, to perform making the dough into a ball shape.  <P>COPYRIGHT: (C)2009,JPO&INPIT