baber/WOPTO huggingface dataset:
Patent JP-2010101548-A (JP)
Title: Storage type water heater
Inventor: KADA HIDEO
IPC: F24H1/18
Filed: 2008-10-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a storage type water heater capable of quickly stabilizing a desired hot water supply temperature even if shortage of hot water occurs when a user resupplies hot water.  <P>SOLUTION: The storage type water heater is equipped with a hot water storage tank 1 storing hot water, a heat source machine 21 boiling the hot water in the hot water storage tank 1, residual hot water amount detecting means 16a-d plurally provided in a vertical direction of the hot water storage tank 1, a water supply pipe 10 provided in a lower part of the hot water storage tank 1, a tapping pipe 9 provided in an upper part of the hot water storage tank 1, and a mixing valve 13 mixing high temperature water supplied from the tapping pipe 9 and water branched off and supplied from the water supply pipe 10. When hot water supply is stopped and the residual hot water amount detecting means of the uppermost part detects a predetermined temperature or more, an opening of the mixing valve is maintained at an opening during hot water supply operation, and when hot water supply is stopped and a temperature detected by the residual hot water amount detecting means of the uppermost part is less than the predetermined temperature, the opening of the mixing valve is driven and held in a water side than the opening during the hot water supply operation.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010101243-A (JP)
Title: Piston for diesel internal combustion engine
Inventor: MATSUMOTO YUSUKE
IPC: F02F3/26
Filed: 2008-10-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a piston including combustion chambers having a shape for evenly diffusing fuel spray into the inside without complicating a structure.  <P>SOLUTION: This piston 1 includes the first combustion chamber 10, the second combustion chamber 20, and a projecting portion 30. The first combustion chamber 10 is recessed in the top 1a of the piston 1 within a range inside of a cylindrical surface P using a position where a liquid column of fuel injected from a fuel injection nozzle N is atomized as a radius. The second combustion chamber 20 is recessed shallowly in comparison with the first combustion chamber 10 in the top 1a of the piston 1 within the range outside of the first combustion chamber 10, and a bottom wall 22 has an upward slope toward the center. The projecting portion 30 is connected from the first combustion chamber 10 to the second combustion chamber 20 with a curved surface, and reduced in diameter in comparison with the maximum diameter of the first combustion chamber 10. The piston 1 distributes the fuel spray injected from the fuel injection nozzle N toward the projecting portion 30 to the first combustion chamber 10 and second combustion chamber 20 by the projecting portion 30.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009280480-A (JP)
Title: Production method of cerium oxide particle, cerium oxide particle obtained by the production method, polishing liquid containing the cerium oxide particle and polishing method using the same
Inventor: HOSAKA DAISUKE
IPC: B24B37/00
Filed: 2008-10-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a production method capable of efficiently and stably obtaining cerium oxide particles capable of reducing polishing flaws, the cerium oxide particles obtained thereby, a polishing liquid containing the cerium oxide particles, and a polishing method using the same.  <P>SOLUTION: The production method of the cerium oxide particles comprises: (I) a step of heating and mixing cerium carbide and an organic acid to obtain a heated powder mixture; (II) a step of firing the heated powder mixture to obtain a cerium oxide powder; and (III) a step of pulverizing the cerium oxide powder to obtain the cerium oxide particles.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010103844-A (JP)
Title: Content server system, content server, and client computer
Inventor: NOISSHIKI HIROTO
IPC: H04L12/70
Filed: 2008-10-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a content server system allowing a user to feel the improvement of communication speed by reducing an overhead time required for a name resolution, and alleviating a communication load on a DNS server.  <P>SOLUTION: The content server includes: a content analysis means to identify the other content server having a second content consulted by a first content; a name resolution means to obtain the name information of the other content server; a name information storage means to store the first content and the name information by making them associated with each other; and a content transmission means to transmit the first content and the name information by making them associated with each other. The client computer includes: a name information cache means to store the name information of the other content server; and a content request means to request a second content based on the stored name information when using the second content consulted by the first content.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010109133-A (JP)
Title: Ceramic electronic component and electronic apparatus using the same
Inventor: TAMAI HIDEKAZU
IPC: H01G4/30
Filed: 2008-10-30
Abstract: <P>PROBLEM TO BE SOLVED: To improve impact resistance of a ceramic electronic component.  <P>SOLUTION: A ceramic electronic component 8 includes: a dielectric 10 formed by laminating a plurality of dielectric layers 9 comprising ceramics; internal electrodes 11 formed between the plurality of dielectric layers 9; an external electrode 12 which is formed on the outer surface of the dielectric 10 and is electrically connected to the internal electrodes; a plating layer 13 formed on the outer surface of the external electrode 12; and a first intermediate layer 14 which is formed between the dielectric 10 and the external electrode 12 and includes rod-like particles. In interfaces between internal electrodes 11 and dielectric layers 9, a second intermediate layer 15 including rod-like particles is formed in an end part area 16 of a distance shorter than a prescribed distance from the outer surface of the dielectric 10. In the interfaces between internal electrodes 11 and dielectric layers 9, concentration of elements constituting the rod-like particles in an internal area 17 of a distance longer than the prescribed distance from the outer surface of the dielectric 10 is ≤30% of that in the end part area 16.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009026774-A (JP)
Title: Charging device
Inventor: SAKAGAMI MASAAKI
IPC: H01M10/613
Filed: 2008-11-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a charging device in which an airflow volume to a battery pack is increased and a cooling effect and a gas exhausting effect of a battery are improved.  <P>SOLUTION: The charging device is provided with a projected portion 4 with a contact terminal 3 on an outer surface of a battery pack 2 in which a plurality of batteries are accommodated and a mounting concave portion 9 in which a charger 6 is provided with a charging terminal 8. The batteries 1 are charged by the projected portion 4 mounted in the mounting concave portion 9 and the battery pack 2 can be inserted and removed in upward and downward directions. On a surface on a side where the projected portion 4 of the battery pack 2 is arranged, there is provided a first ventilating port 10, and on a facing surface the surface where the first ventilating port 10 of the battery pack 2, there is provided a second ventilating port 14, and at a position facing the first ventilating port 10 on the charger 6, there is provided an air blowing port 11, and an air blowing fan 12 for exhausting air toward the air blowing port 11 is provided in the charger 6, and the air from the air blowing fan 12 is exhausted inside the battery pack through the first ventilating port 10.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010113929-A (JP)
Title: Sealed battery
Inventor: KIYAMA AKIRA
IPC: H01M2/26
Filed: 2008-11-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sealed battery having a current breaking mechanism in which at the time of abnormality, the current is cut off precisely and, at the time of normal operation, a comparatively large current can be discharged while preventing rising (increase) of an internal resistance.  <P>SOLUTION: The sealed battery 10 is provided with a current cut-off valve 22 and a connecting member 30 having an engagement hole portion 34 formed at a portion adjoining the current cut-off valve. The current cut-off valve is connected capable of current flow with the connecting member by being jointed linearly with the periphery of the engagement hole portion while a part is insertion engaged with the engagement hole portion. When the internal pressure of a battery case 40 has increased exceeding a prescribed level, the current cut-off valve is deformed toward the outside of the case by the internal pressure, and the current cut-off valve is separated from the connecting member, thereby, electric connection of the connecting member and the current cut-off valve is disconnected.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010116438-A (JP)
Title: Polyethylene-based resin composition for silane modification and cross-linked molded item thereof
Inventor: YAMAMOTO MINORU
IPC: C08K5/5425
Filed: 2008-11-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polyethylene-based resin composition for silane modification, having excellent mechanical strength under hot water pressure at high temperature and excellent durable stability.  <P>SOLUTION: The polyethylene-based resin composition includes 95-5 mass% of a linear polyethylene (A), a homopolymer or a copolymer comprising ethylene and a 3-20C α-olefin, of which the density being 925 to 975 kg/m<SP>3</SP>, the melt flow rate at 190°C and under a load of 2.16 kg being 0.1 to 50 g/10 min, and the molecular weight distribution, Mw/Mn measured by gel permeation chromatography being 3 to 7 (wherein Mn: a number-average molecular weight and Mw: a weight-average molecular weight); and 5-95 mass% of a branched high-pressure process low-density polyethylene (B), of which the density being 910 to 930 kg/m<SP>3</SP>and the melt flow rate at 190°C and under a load of 2.16 kg being 0.1 to 50 g/10 min, and further includes 0.005-5 pts.mass of an organic peroxide and 0.1-10 pts.mass of an organic unsaturated silane compound.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010117531-A (JP)
Title: Ultraviolet irradiation apparatus, and coating formation method of optical fiber
Inventor: OISHI KAZUMASA
IPC: B05C9/14
Filed: 2008-11-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ultraviolet irradiation apparatus and a coating formation method of an optical fiber for improving curability of a coating resin and an apparatus lifetime.  <P>SOLUTION: Ultraviolet rays UV are introduced from longitudinal direction both ends of a light guide path 61, along the longitudinal direction of the light guide path 61 from a semiconductor light emitting element 35. The ultraviolet rays UV are emitted from the side face on the optical fiber F side of the light guide path 61, condensed by a condenser lens 62, irradiated to the coating resins C1, C2 applied onto the optical fiber surface, and condensed on the resin coating with the line width of about 1 mm. As for an ultraviolet light source, a peak position of its light emission wavelength is preferably overlapped on a peak position of an absorption wavelength of an ultraviolet curing resin. The ultraviolet rays UV emitted from the ultraviolet light source are spread along a vertical direction linearly over the whole light guide path, and condensed in a longitudinally linear shape having a width of about 1 mm on a double-layered resin coating, by a condenser lens provided on the optical fiber side.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010117579-A (JP)
Title: Liquid crystal display device and method of improving viewing angle characteristic in the same
Inventor: KISHIMOTO KAZUYUKI
IPC: G09G3/36
Filed: 2008-11-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal display device having improved viewing angle characteristic.  <P>SOLUTION: In the liquid crystal display device, a position of a viewer is detected, and white luminance correction or black luminance correction is performed so that a screen state may be the best as seen from the position of the viewer. In the correction, the entire screen is divided into a plurality of blocks and a state of an image of the block (rate of a low-luminance pixel and a rate of a high-luminance pixel) is verified, to decide whether the black luminance correction is performed, whether the white luminance correction is performed or whether the correction is not performed according to the verification. At first, brightness of the entire screen is determined. When the brightness of the entire screen shows a darker condition than specified brightness, or when it shows a brighter condition than the specified brightness, the black luminance correction and the white luminance correction may be performed, respectively.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010118307-A (JP)
Title: Method of manufacturing mea of fuel cell
Inventor: USAMI SHO
IPC: H01M8/02
Filed: 2008-11-14
Abstract: <P>PROBLEM TO BE SOLVED: To control wasteful usage of a material to form a catalyst electrode layer of an MEA.  <P>SOLUTION: When manufacturing the MEA of a fuel cell by pressing a transfer sheet 8, in which a catalyst electrode layer 3a for transfer is formed on the surface, on an electrolyte membrane 2 and transferring the catalyst electrode layer 3a on the electrolyte membrane 2, the transfer sheet 8 is pressed using a constituent member 6 to be actually laminated on the outside of the catalyst electrode layer 3.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010120091-A (JP)
Title: Ratchet spanner
Inventor: LI LI-SHU
IPC: B25B13/02
Filed: 2008-11-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ratchet spanner capable of tightening or releasing a bolt by forming an arcuate groove inside a head and providing a locking member in the groove.  <P>SOLUTION: The ratchet spanner includes a spanner body 10, and the locking member 20 comprising an arcuate block provided inside the arcuate groove 16 to be capable of sliding in a forward direction and thereafter restoring in a reverse direction, wherein a ratchet is formed at the end of the reverse direction, the inner wall of the ratchet protrudes inward from the end in the reverse direction of the arcuate groove, a holding surface is formed on the inner wall of the ratchet, and further a contact surface adjacent to the holding surface is formed at the end in the reverse direction of the ratchet.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010120781-A (JP)
Title: Optical fiber production device fitted with automatic wire setting function
Inventor: FUJISAWA MASAKI
IPC: C03B37/12
Filed: 2008-11-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical fiber production device fitted with an automatic wire setting function wherein, upon the disconnection of optical fiber, the optical fiber to be sprung out is blocked, and can be stored till suction catches up the same, and a failure in the automatic operation thereof is prevented.  <P>SOLUTION: In the optical fiber production device fitted with the automatic wire setting function comprising: a gripping means 36 gripping optical fiber 12 supplied from a capstan wheel 13 so as to be conveyed to a winding roller 17; and a suction apparatus 57 provided on the downstream side in the conveying direction of optical fiber of the capstan wheel 13 and sucking the succeeding optical fiber 12 upon disconnection, the device is equipped with a vessel 61 where, upon the disconnection of optical fiber, the succeeding optical fiber 12 supplied from the capstan wheel 13 is temporarily stored during a period until linear speed drops and the succeeding optical fiber can be sucked by the suction apparatus 57.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010120720-A (JP)
Title: Paper receiver
Inventor: TAKAHASHI KATSUNORI
IPC: B65H31/26
Filed: 2008-11-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a paper receiver capable of making a sheet either in a longitudinal direction and a transverse direction into a protruded shape facing downward during drop, and thus aligning and stacking the sheet.  <P>SOLUTION: In this paper receiver 10, the conveyed rectangle sheet 100 is received, and dropped in a space 1 rectangle in a plane view surrounded by a right side wall 31, left side wall 32, conveyance direction upstream side wall 33, and conveyance direction downstream side wall 34 on a base 2, and then, stacked in the space 1 on the base 2. In four corners in a plane view in the upper part of the space 1, guide members 4A, 4B, 4C, 4D are arranged respectively. The guide members 4A, 4B, 4C, 4D contact with four corners 101A, 101B, 101C, 101D of the paper 100 dropping in the space 1 from below, thereby delaying the drop of the corners 101A, 101B, 101C, 101D.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010123168-A (JP)
Title: Information storage apparatus, servo pattern formation control apparatus, and recording medium
Inventor: TONO YOSHINARI
IPC: G11B21/10
Filed: 2008-11-18
Abstract: <P>PROBLEM TO BE SOLVED: To easily form a servo pattern in an absolute position of a recording medium when the servo pattern is formed by a recording head of information storage apparatus oneself.  <P>SOLUTION: A reference position of a second servo pattern having an absolute position specified on a magnetic disk is obtained based on a positional relationship between a first servo pattern having absolute position information on the magnetic disk and a second servo pattern having relative position information. The head is positioned and controlled by using the absolute position information of the first servo pattern, the relative position information of the second servo pattern, and the reference position. During the positioning control of the head, data is written by the head, thereby forming a third servo pattern having absolute position information on the magnetic disk. Thus, the head of magnetic disk device oneself is used, so that a third servo pattern is easily formed on an absolute position on the magnetic disk.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010128619-A (JP)
Title: Input device, vehicle periphery monitoring device, icon switch selection method, and program
Inventor: FUJII TAKETOSHI
IPC: G06F3/038
Filed: 2008-11-25
Abstract: <P>PROBLEM TO BE SOLVED: To input a desired command in a short time.  <P>SOLUTION: A screen 18a of a display device 18 is divided into two areas A1 and A2, and an icon switch displayed in a region including the position of a virtual pointer P' is selected. Thus, either the icon switch 1 or the icon switch 2 displayed on the screen 18a is put in a state that it is selected all the time. Thus, it is not necessary for a user to perform any operation to move a visible instruction mark such as a pointer to the desired icon switch by gazing at the screen. Therefore, it is possible for the user to input his or her desired command in a short time by selecting his or her desired icon switch in a short time.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010127665-A (JP)
Title: Eddy current flaw detection system
Inventor: YAMAGUCHI TOMOHIKO
IPC: G01N27/90
Filed: 2008-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To achieve accurate flaw detection by performing RF-ECT flaw detection and ECT flaw detection with respect to the same place at the same time.  <P>SOLUTION: The exciting coils 102 and 103 of an inspection probe 10 are connected to the exciting output terminal 111 of an RF-ECT signal processing line 11 and a detection coil 101 is connected to a detection input terminal 112 to constitute an RF-ECT flaw detection system while the detecting coil 101 is connected to the detection input terminal 122 of an ECT signal processing line 12 and connected to an exciting output terminal 121 through resistors 13 and 14 to constitute an ECT flaw detection system.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010127129-A (JP)
Title: Fuel gas supply device of gas engine and its tar deposit preventive method
Inventor: SAITO YOSHIYUKI
IPC: F02M21/04
Filed: 2008-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel gas supply device of a gas engine and its tar deposit preventive method, capable of surely preventing operational failure, by preventing a deposit of tar even when fuel gas includes the tar, by supplying a proper quantity of fuel gas in an intake manifold.  <P>SOLUTION: This fuel gas supply device has a fuel gas supply valve 22 arranged in the intake manifold 12 of the gas engine and supplying the fuel gas 3 to its inside, and a heating holding device 30 for heating and holding its inside at the predetermined temperature higher than a dew point of the tar. The heating holding device 30 is composed of a temperature sensor 32 for detecting the inside temperature of the fuel gas supply valve 22, a high temperature gas supply valve 34 for supplying gas 4 (for example, high temperature vapor or high temperature air) of the higher temperature than the dew point of the tar to the inside of the fuel gas supply valve, and a valve controller 36 for heating and holding the inside of the fuel gas supply valve at the predetermined temperature higher than the dew point of the tar by operating the high temperature gas supply valve.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010128649-A (JP)
Title: Awakening state determining device and awakening state determining method
Inventor: MATSUO HARUO
IPC: G08G1/16
Filed: 2008-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an awakening state determining system 100 which determines the awakening state of a driver with a high degree of accuracy.  <P>SOLUTION: The awakening state determining system includes: a behavior detecting unit 10 comprising a first indicator detecting unit 11 which detects a behavior of driver's eyes and a second indicator detecting unit 12 which detects a behavior of driver's head based on an image of the driver; a criterion setting unit 20 which sets a criterion for the determination of a driver's awakening level based on the driver's head behavior when driving on a monotonic section where a driving operation of a vehicle is determined to be monotonic according acquired road information, vehicle information, and/or inter-vehicular distance information; a determination unit 30 which determines the driver's awakening state based on the detected head behavior of the driver and the set criterion. The awakening state determining system 100 transmits and receives information to/from at least one of car navigation equipment 200, a vehicle controller 300, and an inter-vehicular distance measuring device 400.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010127401-A (JP)
Title: Suction cup device
Inventor: YAMANA TORU
IPC: F16B47/00
Filed: 2008-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a polymeric gel layer from peeling off a suction surface of the suction cup when the suction cup is removed from a sucked surface in a suction cup device installing the adhesive polymeric gel layer on the suction surface of the suction cup.  <P>SOLUTION: A folded-back part 30bb is formed by folding back an outer circumference edge 30b of the suction cup 30 to the suction surface 30a side. The tip 30bba of the folded-back part 30bb is formed in a shape thinned toward the tip. The adhesive polymeric gel sheet 33 is attachably and detachably installed on the suction surface 30a of the suction cup 30. The outer circumference edge 33a of the polymeric gel sheet 33 is put between the folded back part 30bb and a surface side section 30ba of the outer circumference edge 30b of the suction cup 30. An outer surface of the suction cup 30 is covered with a case 26. A protrusion 26c is formed in an annular shape concentric with the suction cup 30 on a lower surface of the case 26. When the suction cup 30 sucks on the sucked surface 35, the protrusion 26c presses a section opposite to the suction cup 30 toward the sucked surface 35.  <P>COPYRIGHT: (C)2010,JPO&INPIT