baber/WOPTO huggingface dataset:
Patent JP-2008304502-A (JP)
Title: Backlight unit for liquid crystal panel and image display device using same
Inventor: YOSHIDA YOSHIYUKI
IPC: F21Y101/02
Filed: 2007-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image display device capable of saving power and relaxing fatigue of audience's eyes.  <P>SOLUTION: In a backlight unit 2, a plurality of light emitting diodes 4 are, above and below, and to the left and to the right, arranged on a substrate 3, and the light emitting diodes 4 are densely disposed at a center part in a horizontal direction on the substrate 3 and coarsely disposed at least end parts in the horizontal direction. The light emitting diodes 4 may be densely disposed at a center part in a vertical direction on the substrate 3 and coarsely disposed at end parts in the vertical direction. The light emitting diodes 4 are connected to a driving circuit 20 and power is supplied from the driving circuit 20 to the light emitting diodes 4. A driving current higher than that supplied to the light emitting diodes 4 disposed at the end parts in the horizontal direction on the substrate 3 is supplied to the light emitting diodes 4 disposed at the center part in the horizontal direction on the substrate 3.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008304198-A (JP)
Title: Mtf measuring method and mtf measuring device in imaging system
Inventor: MASUDA TAKASHI
IPC: G01M11/02
Filed: 2007-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an MTF (Modulation Transfer Function) measuring method capable of measuring an MTF accurately by using a versatile imaging element without using an imaging element having a large size, and without changing a pixel size, even when measuring the MTF of a lens having a large imaging size.  <P>SOLUTION: In this MTF measuring method in an imaging system used as an index for evaluating the performance of a test lens 2 by using a chart CH having an edge pattern and an imaging element 3 for converting photoelectrically a chart CH image guided through the test lens 2 and outputting a pixel image, an imaging area in the chart CH is divided plurally, and imaging is performed so that each of a plurality of imaging areas and each of a plurality of imaging elements 3 form one pair respectively, and the MTF is measured in each of the plurality of imaging areas by using an image signal read through the plurality of imaging elements 3.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008303565-A (JP)
Title: Temporary scaffold construction system
Inventor: SUZUKI HIROYUKI
IPC: E04G21/14
Filed: 2007-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a construction system, capable of transporting construction members of a building to a desired building forming area within a scaffold zone by using a rail not obstructing a vehicle or a walker when not used.  <P>SOLUTION: This temporary scaffold construction system includes: an external scaffold erected around a proposed building; an entry built in the external scaffolding for carrying the construction members of the building; a first rail, the tip of which is projected from the entry into the upper part of the external scaffold; and a moving rail forming a connection rail as a connection passage together with the first rail, wherein a hanger holding the construction member of the building is moved from the first rail to the moving rail, and the construction member of a building is transported to a desired building forming area within a scaffold zone. The first rail is made rotatable, and a pin energized by a spring fixed to the moving rail is fitted to a through hole formed in the tip of the first rail or a member fixed to the tip to removably connect both rails to each other.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008304305-A (JP)
Title: Method and apparatus for detecting amplitude of sinusoidal wave
Inventor: AONO RYUJI
IPC: G01D5/244
Filed: 2007-06-07
Abstract: <P>PROBLEM TO BE SOLVED: To sample A/D-converted values, to obtain values approximated to the true maximum value and minimum value of a sinusoidal wave after local maximum values and local minimum values are selected from the samples, and accurately detect an amplitude of the sinusoidal wave.  <P>SOLUTION: In an apparatus 14 for detecting the amplitude of the sinusoidal wave, the sinusoidal wave is A/D-converted for a constant sampling period at an arbitrary frequency. The tentative maximum value or minimum value is extracted from digital data of the sampled sinusoidal wave. The maximum or minimum data passes through a low pass filter. A correction coefficient A is determined and obtained based on the frequency and the sampling period of the sinusoidal wave. The tentative maximum value or the minimum value is corrected by multiplying an output from the low pass filter by the correction coefficient A. The amplitude of the sinusoidal wave is detected.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008306455-A (JP)
Title: Video recording and playing back apparatus and video recording and playback method
Inventor: OKAZAKI TOSHIHIDE
IPC: H04N5/76
Filed: 2007-06-07
Abstract: <P>PROBLEM TO BE SOLVED: To solve the following problem: it is not easy to quickly disconnect only a video recording and playing back apparatus from a television receiver and play back video contents using a different display device in a different place or record the video contents received by a different television receiver at a carrying place since the video recording and playing back apparatus is integrated with the television receiver or is connected with the television receiver by a cable or the like even when the video recording and playing back apparatus is separated from the television receiver.  <P>SOLUTION: The video recording and playing back apparatus is equipped with: a slot for mounting a large capacity removable hard disk; a reception part for receiving digital broadcasting signals; a control part for recording the digital broadcasting signals received by the reception part into the removable hard disk mounted on the slot as the video contents; and an output terminal for causing an external monitor to display the received digital broadcasting signals or the video contents recorded in the removable hard disk.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008302308-A (JP)
Title: Photocatalyst and method for manufacturing thereof, method and apparatus for water treatment using thereof
Inventor: FUJII TOSHIAKI
IPC: C02F1/72
Filed: 2007-06-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photocatalyst capable for remarkably improving photocatalyst activity, its production method, a water treatment method, and apparatus using the photocatalyst.  <P>SOLUTION: The photocatalyst consists of a silver chloride deposited on a material containing a conductive substance and the silver chloride is preferable to be produced by depositing silver on the material containing a conductive substance and carrying out electrooxidation. Further, the silver chloride produced in such a manner is separated from the material containing the conductive substance to obtain the photocatalyst and the production method is carried out by at first depositing silver on the material containing the conductive substance and next forming silver chloride from silver by electrooxidation. Further, in a water treatment method for removing a harmful substance from water containing the harmful substance, the photocatalyst is brought into contact with water containing the harmful substance. The apparatus for removing the harmful substance from water containing the harmful substance has an introduction inlet 1 for water containing the harmful substance and a wastewater port 4, the photocatalyst 2 in the inside, and a light source 3 for irradiating the photocatalyst with light.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008307775-A (JP)
Title: Apparatus for recovering granule in dechlorination facilities
Inventor: SHIBAMOTO MASAMI
IPC: C08J11/10
Filed: 2007-06-14
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the adhesion of resin pellets falling down from a cutter by quickly cooling and solidifying using a first and a second passage.  <P>SOLUTION: The apparatus for recovering granules in dechlorination facilities is constituted of a water tank (10) which is installed below a cutter (3) and has a first and a second passage (11 and 12), a first, a second and a third water nozzle (4a, 4b and 4c) which are installed at each of the passages (11 and 12) and a circulation pump (7) which circulates water in the water tank (10). Resin pellets (3b) from the cutter (3) are quickly cooled in the passages (11 and 12).  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008310034-A (JP)
Title: Method for manufacturing holey fiber and holey fiber
Inventor: MUKASA KAZUNORI
IPC: G02B6/00
Filed: 2007-06-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a holey fiber having desired characteristics at a high productivity, and also to provide the holey fiber.  <P>SOLUTION: The method of manufacturing the holey fiber, which is provided with a core part located at the center and a clad part having cavities which are formed in layers around the outer periphery of the core part, comprises: a base material forming process in which a core rod is arranged at the center of a jacket tube, capillary tubes are arranged around the core rod to form a base material; and a drawing process in which the formed base material is heated and melted and linearly drawn in a heating furnace. In the drawing process, the base material is linearly drawn while at least one of the gas pressure in the cavities of the capillary tubes, the temperature of the heating furnace and the speed of drowning is controlled according to the structure of the cavities in the first layer from the core rod side.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008311585-A (JP)
Title: Wiring structure, semiconductor device, and their manufacturing methods
Inventor: KAWAKITA KEIZO
IPC: H01L21/768
Filed: 2007-06-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wiring structure and a semiconductor device in which the wiring capacity is reduced in circuits where the gaps between wires are narrow, and their manufacturing methods.  <P>SOLUTION: The manufacturing method includes: a process of forming a conductive wiring layer 8; a process of forming a wiring pattern on the wiring layer 8; a process of forming an insulating wiring interlayer film 11 between wires 10A, 10B, 10C, and 10D of the wiring pattern; and a process of forming a plurality of vertical hole-shaped fine pores 14 in the wiring interlayer film 11 in the thickness direction of the wiring interlayer film 11. Further, the fine pores 14 can be formed by etching using a mask formed with nano particles 12 or a material containing the nano particles 12.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009001851-A (JP)
Title: Steel sheet for vessel, and method for producing the same
Inventor: TACHIKI HIKARI
IPC: C23C28/00
Filed: 2007-06-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a steel sheet for a vessel having excellent corrosion resistance and can making workability even if being subjected to surface treatment instead of chromating, and to provide a method for producing the same.  <P>SOLUTION: The steel sheet for a vessel has, at least on one surface of the steel sheet, a chemical conversion coating layer including at least two or more kinds of coating films selected from a zirconium coating film containing zirconium by 0.1 to 9 mg/m<SP>2</SP>in a metal zirconium amount, a phosphoric acid coating film containing phosphoric acid by 0.1 to 8 mg/m<SP>2</SP>in a phosphorous amount and a phenol resin coating film containing a phenol resin by 0.05 to 8 mg/m<SP>2</SP>in a carbon amount. Provided that the length of a major axis as a line segment with the maximum length among line segments connecting one end and the other end of an optional particle in the chemical conversion coating layer is denoted as a(nm) and the length of a minor axis as a line segment with the maximum length among the line segments connecting one end and the other end of the particle and also the line segments orthogonal to the major axis is denoted as b(nm), (a+b)/2≤200(nm) is satisfied.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009003848-A (JP)
Title: Calorie intake management system, method and program
Inventor: OZAWA HIROHISA
IPC: G06Q50/22
Filed: 2007-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a calorie intake management system capable of reducing the load on a user in an information entry operation, and capable of calculating calorie intake precisely.  <P>SOLUTION: A calorie intake management system has a user terminal 11 with a bar code reading section, an information processor 12 and an accounting register 14 to be installed in a restaurant. The accounting register 14 prints a bar code indicating the amount of calories of dishes eaten by a user on a receipt. The user terminal 11 transmits the information of the bar code printed on the receipt read by the code reading section to the information processor 12. The information processor 12 manages calories, based on the amount of calories of the user which can be obtained from the information of the bar code received from the user terminal 11.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009011034-A (JP)
Title: Battery system
Inventor: YAMAGUCHI YUHEI
IPC: H02J7/00
Filed: 2007-06-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a battery system that makes it possible to reduce the number of current sensors and yet easily bring each current sensor into correspondence with each module.  <P>SOLUTION: The battery system is constructed by connecting multiple series lines 50, 60 in parallel and in each series line, at least one battery block 10 is interposed. In each of the multiple series lines 50, 60, a respective single current sensor 51, 61 is placed and the individual battery blocks 10 are respectively connected with control units 11, 21, 31, 41 to construct modules 1 to 4. A module where voltage fluctuates when a current is passed through a specific series line is detected by the voltage monitoring unit of each control unit 11, 21, 31, 41. The correspondence between each current sensor 51, 61 and each module 1 to 4 is defined based on the result of this detection.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009008005-A (JP)
Title: Control device for internal combustion engine
Inventor: HATANO JUNICHI
IPC: F02M45/04
Filed: 2007-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a control device for an internal combustion engine, capable of achieving stable ignitability specially when an engine is in low temperature or is operated at a low load by appropriately controlling the amount of fuel injected in a first pilot injection when performing a plurality of pilot injections.  <P>SOLUTION: A target heat release rate QHRCMD is calculated according to the required torque TRQ and engine speed NE of an engine, and also a heat release rate QHR corresponding to the first pilot injection INJP1 is calculated based on cylinder inner pressure PCYL to be detected and a rate of pressure change dp/dθ. The heat release rate QHR is subtracted from the target heat release rate QHRCMD to thereby calculate a heat release rate deviation DQHR, and the amount of fuel injected QIP2 in the second pilot injection INJP2 is calculated so that the heat release rate deviation DQHR is set to "0".  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009005924-A (JP)
Title: Grilling device
Inventor: FUJII TAKU
IPC: F24C3/12
Filed: 2007-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a grilling device in which possibility of igniting is reduced when a small amount of cooked objects are cooked by considering an initial temperature at the start of cooking and a period of time elapsed from the start of cooking.  <P>SOLUTION: The grilling device includes: a heating source; a temperature sensor for detecting temperature in a grilling case; a temperature/time measuring part for obtaining a period of time required for the temperature detected by the temperature sensor to rise from a lower limit to an upper limit within a judgement range; and a judging part for directing a stop of heating when the time of temperature rise is shorter than a threshold. The threshold ΔT is set as ΔT=A×(TH<SB>0</SB>-α)+B×(TH-β)+C×(t-γ), wherein ΔT is the threshold, TH<SB>0</SB>is the temperature detected at the start of cooking, TH is the current temperature detected by the temperature sensor, t is the period of time elapsed from the start of cooking, and A, B, C, α, β and γ are fixed coefficients. When the number of times the time of temperature rise becomes shorter than the threshold reaches the predefined number of times, an instruction is issued to stop heating by the heating source.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009006003-A (JP)
Title: Relay competition baton for infant
Inventor: MOMOSE SADAO
IPC: A63K3/00
Filed: 2007-06-29
Abstract: <P>PROBLEM TO BE SOLVED: To solve the following problem: it is difficult for an infant to run with a baton used for a relay competition and to give and receive the baton because of its size, weight, and shape.  <P>SOLUTION: A pipe of an outer diameter 10 to 12 mm is made into a ring-shaped baton of a diameter 11 to 13 cm so that it fits to the body size or power of an infant.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009016118-A (JP)
Title: Fuel cell power generating device
Inventor: WADA TAKANORI
IPC: H01M8/10
Filed: 2007-07-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel cell power generating device capable of stably operating for a long period of time by evading characteristics degradation caused by oxygen remaining in a fuel electrode at restart.  <P>SOLUTION: Electromagnetic valves 4, 5, 6, 7 are provided for a fuel electrode gas supply tube 11, an air electrode supply tube 12, a fuel electrode gas exhaust tube 13, and an air electrode gas exhaust tube 14, respectively, of a fuel cell stack 10, and are maintained at an open state during power generation operation, and at a closed state during power generation stoppage. Further, a deoxidizer filled layer 20 is provided between the electromagnetic valve 6 of the fuel electrode gas exhaust tube 13 and a gas exhaust port of the fuel electrode 2, and a communicating tube incorporating an electromagnetic valve 8 is provided between the deoxidizer filled layer 20 and the air electrode gas exhaust tube 14. The electromagnetic valve 8 is maintained at a closed state during power generation, and at an open state during operation stoppage.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009013848-A (JP)
Title: Internal combustion engine
Inventor: KOJIMA SUSUMU
IPC: F01M1/06
Filed: 2007-07-03
Abstract: <P>PROBLEM TO BE SOLVED: To suppress deviation of an air-fuel ratio caused by oil contained in fuel.  <P>SOLUTION: This internal combustion engine 1 is equipped with a positive crankcase ventilation system 117 for leading gas inside a crankcase 102 to an intake passage 114, at least one piston ring groove formed in a piston side circumferential part and into which a piston ring is fitted, and an oil tank 25 for isolating the oil introduced from a first oil passage inlet opened in the piston ring groove from an oil pan 116 and storing it.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009015739-A (JP)
Title: Traffic information distribution server, traffic information distribution system, and traffic information distribution method
Inventor: MARUYAMA KISHIKO
IPC: G09B29/00
Filed: 2007-07-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a traffic information distribution server, a traffic information distribution system, and a traffic information distribution method which distribute intelligible traffic information while reducing a communication amount when distribution is performed to a wide area.  <P>SOLUTION: The traffic information distribution server is provided with a traffic information summary part which divides an area into grids, calculates link passage grids of traffic information data, calculates congestion distribution in which length of links included in the respective grids is weighted according to congestion degrees, and calculates smoothed congestion distribution obtained by smoothing the congestion distribution by the adjacent grids.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009019230-A (JP)
Title: Method for manufacturing workpiece
Inventor: NAGUMO YUKIO
IPC: C21D9/00
Filed: 2007-07-11
Abstract: <P>PROBLEM TO BE SOLVED: To reduce a manufacturing cost in a method for manufacturing a workpiece, which has a process of induction-hardening the workpiece having a step part or a groove part.  <P>SOLUTION: The method for manufacturing the workpiece 10 includes cooling an end part 11a of a higher part 11 that forms the step which is a boundary of the higher part 11 and a lower part 12 with a cooling device 22 while heating the step with a high-frequency coil 21, when quenching the step by relatively moving the high-frequency coil 21 and the cooling device 22 in this order along the surface of the workpiece, in the process of induction-hardening the workpiece 10; and inputting an electric power into the high-frequency coil 21 in a pulse form.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009019960-A (JP)
Title: Dilution device, electrolyte analyzer or biochemical analyzer equipped with dilution device, and diluted solution filling method and program
Inventor: ASANO MITSUAKI
IPC: G01N1/10
Filed: 2007-07-11
Abstract: <P>PROBLEM TO BE SOLVED: To realize the reduction of cost by a simple constitution and to keep a diluted solution to the same prescribed quantity every time.  <P>SOLUTION: A dilution part 120 includes a supply pump 1212 for sending out the diluted solution to a supply nozzle 1214 for supplying the diluted solution to a dilution pot 1231, a suction nozzle 1222 provided with a suction orifice for sucking the diluted solution in the dilution pot 1231 and arranging the suction orifice to the height becoming a prescribed water level to which the diluted solution in the dilution pot 1231 is set, a discharge pump 1221 for discharging the diluted solution from the suction nozzle 1222, a sensor 1215 provided at a predetermined position higher than the height of the prescribed water level provided with the suction orifice of the suction nozzle 1222 and sensing the water level of the diluted solution in the dilution pot 1231 supplied from the supply nozzle 1214 and a dilution control part for controlling the stop of the operation of the supply pump 1212 and the start of the operation of the discharge pump 1221 when it is sensed that the diluted solution in the dilution pot 1231 reaches the predetermined position by the sensor 1215.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009019176-A (JP)
Title: Antistatic self-adhesive composition and self-adhesive sheet using the same
Inventor: SARUWATARI ICHIRO
IPC: C09J7/02
Filed: 2007-07-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an antistatic self-adhesive composition having not only antistatic performance not affected with humidity but also transparency and moist heat resistance together, and containing neither metal nor metallic ion.  <P>SOLUTION: The antistatic self-adhesive composition comprises an acrylic resin (A) and an antistatic agent (B) represented by general formula [1] (wherein, R<SP>1</SP>to R<SP>8</SP>are each independently H, a (substituted) alkyl group, a (substituted) alkenyl group, a (substituted) alkynyl group, a (substituted) aryl group or a (substituted) heterocyclic group; and R<SP>5</SP>to R<SP>8</SP>may form a ring with an adjoining substituent each other), wherein, the glass transition temperature of the acrylic resin (A) is from -80°C to 0°C.  <P>COPYRIGHT: (C)2009,JPO&INPIT