baber/WOPTO huggingface dataset:
Patent JP-2008278571-A (JP)
Title: Magnetic excitation control device of synchronous machine
Inventor: TAKEDA SHINOBU
IPC: H02P9/30
Filed: 2007-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic excitation control device of a synchronous machine which can display a capacity curve and a present operation point, and also can display a detection point of each limit control by superimposing it on the capacity curve and the present operation point.  <P>SOLUTION: The magnetic excitation control device of the synchronous machine comprises: a power converter 5 which energizes a field winding of the synchronous machine connected to a power system; a control device 9 which operates the power converter so that a voltage of the synchronous machine reaches a target value, and limits a field current when it is detected that the synchronous machine is brought into an over-energization state from the filed current of the synchronous machine; and a display 10 which displays the operation capacity range of the synchronous machine, and the active power and the reactive power of the synchronous machine. The control device 9 calculates a limit detection value of the filed current which is converted into terms of the active power and reactive power of the synchronous machine, and displays to the display 10 the operation capacity range of the synchronous machine, the active power and reactive power of the synchronous machine, and limit detection value of the filed current which is converted into the terms of the active power and reactive power of the synchronous machine.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008275738-A (JP)
Title: Optical element and manufacturing method thereof
Inventor: IDE HIROKI
IPC: G02B3/00
Filed: 2007-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical element and a method of manufacturing the optical element for inexpensively forming a marking relating to aberration and cleaned with alcohol or the like without damaging the periphery.  <P>SOLUTION: A marking member 25 is fixed to a support part 23 of a glass lens 21 in association with directivity of the aberration of a glass lens 21 and, therefore, the optical element 20 can be assembled to a holder part 40 while considering the directivity of the aberration of the glass lens 21, that is, the optical element 20. Accordingly, on the basis of the marking member 25, the optical element is arranged or fixed so as to reduce the aberration of the glass lens 21 or the optical element 20 can be arranged or fixed so as to negate the aberration caused by other optical system part in an optical pick-up device. The mark member 25 is formed with a UV adhesive and the marking relating to the aberration can be provided inexpensively without damage.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008275029-A (JP)
Title: Vaporizing device of liquefied natural gas
Inventor: FUKUDA NAOHIRA
IPC: F17C9/02
Filed: 2007-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vaporizing device of a liquefied natural gas capable of preventing damages of vaporizing pipes'cracks, fractures or the like by thermal stress based on the temperature difference among each of regions of the vaporizing pipes which are caused by passing the natural gas through vaporizing pipes.  <P>SOLUTION: This invention comprises vaporizing pipes to vaporize the liquefied natural gas and support members to support the vaporizing pipes. The vaporizing pipes extend to the up and down directions and comprise a plurality of the main body pipes arranged in the horizontal direction and a plurality of connecting pipes which build vaporizing pipes which meander up and down, and each of neighboring main body pipes is interconnected inside the intermediate area corresponding to the region of 30%-70% of the total height of the vaporizing pipes, and the relative displacement in the pipe axis direction of each main body pipe department is permitted in the region except the interconnected region, and the vaporizing pipes are characterized in that the support members are interconnected in the intermediate area.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008272183-A (JP)
Title: Anti-static wiper
Inventor: KENSHO NOBUO
IPC: D04H1/498
Filed: 2007-04-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wiper having an excellent cleaning performance and preventing easy generation of static electricity when cleaning.  <P>SOLUTION: This anti-static wiper is formed of a fiber sheet essentially consisting of lyocell staple fibers, the fiber sheet is integrated as a whole by entangling the lyocell staple fibers with each other, the fiber sheet has conductive yarns disposed at an appropriate interval, and the lyocell staple fibers constituting the fiber sheet are entangled with the conductive yarns to fix the conductive yarns in the fiber sheet.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008281228-A (JP)
Title: Chemical injection method
Inventor: KATO JUNICHI
IPC: C02F1/70
Filed: 2007-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a chemical injection method capable of keeping a proper amount of each chemical component to be injected while reducing complication such that each chemical component must be independently injected.  <P>SOLUTION: In this chemical injection method for infusing a plurality of boiler chemical components to a boiler device comprising a boiler can body constituted to discharge a part of boiler water as steam and blowing a part of the boiler water, and a circulation passage for circulating drainage produced by the steam discharged from the boiler can to be utilized as supply water with makeup water, a group of consumed components consumed by reaction with unnecessary components increasing according to a supply amount of makeup water, of the boiler chemical components, is injected according to the supply amount of makeup water, a group of unconsumed components excluding the consumed components is injected according to the blowing amount, and the combined chemical prepared by combining the plurality of components is used in at least one of the injections.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008282933-A (JP)
Title: Interconnection of semiconductor device, and method of forming the same
Inventor: MURAKAWA ATSUSHI
IPC: H01L21/3205
Filed: 2007-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide narrow-pitch interconnections of a semiconductor device, and to provide a method of forming the same.  <P>SOLUTION: The semiconductor device includes first interconnections 13, which are formed on a substrate 11 and have a side face slanted, in such a manner as to be widened upwards from the substrate 11 side and second interconnections 15 which are separated from the first interconnections 13 by insulating films 14 and have a side face slanted, in such a manner as to widen toward the substrate 11 side from above. Thus, an interconnection pitch L1, which is half the mask pattern pitch can be obtained.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008047861-A (JP)
Title: Vertical-structure gallium nitride light-emitting diode device and its manufacturing method
Inventor: CHOI SEOK BEOM
IPC: H01L33/06
Filed: 2007-05-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vertical-structure gallium nitride light-emitting diode device capable of improving external quantum efficiency by enhancing light extraction efficiency.  <P>SOLUTION: This vertical-structure gallium nitride light-emitting diode device comprises: an n-type electrode 170; light-emitting structure layers formed on the under surface of the n-type electrode (the light-emitting structure layers comprises: an n-type nitride gallium layer 121 including a concavo-convex surface 160 which consists of a first concavo-convex structure 160a formed regularly periodically and a second concavo-convex structure 160b formed irregularly periodically on the first concavo-convex structure 160a; an active layer 124 formed on the under surface of the n-type nitride gallium layer; and a p-type nitride gallium layer 126 formed on the under surface of the active layer); a p-type electrode 130 formed on the under surface of the p-type nitride gallium layer; and a structural support layer 150 formed on the under surface of the p-type electrode.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008264747-A (JP)
Title: Photocatalyst coated body and photocatalytic coating liquid for the same
Inventor: KITAZAKI SATOSHI
IPC: C09D7/61
Filed: 2007-05-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a catalyst coated body having excellent weather resistance and harmful gas decomposing performance and demonstrating other desired properties (ultraviolet absorbing performance, transparency, film strength, etc.) as well as preventing corrosion of a substrate, and a photocatalytic coating liquid.  <P>SOLUTION: The photocatalyst coated body comprises the substrate and a photocatalyst layer formed on the substrate. The photocatalyst layer comprises photocatalyst particles of 1 part or more by mass and less than 20 parts by mass, inorganic oxide particles of 70 parts or more by mass and less than 99 parts by mass and a hydrolyzable silicone of zero parts or more by mass and less than 10 parts by mass so that the total amount of the photocatalyst particles, the inorganic oxide particles and the hydrolyzable silicone is 100 parts by mass.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2007213618-A (JP)
Title: Toll collection system and toll collection method
Inventor: NAITO CHIORI
IPC: G07B15/00
Filed: 2007-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To correctly perform the mixed operation of a conventional system and a wireless system in a tandem lane.  <P>SOLUTION: This toll collection system has: an antenna 29 and a lane controller 20 classifying the kind of an entering vehicle in a lane into an ETC vehicle and a vehicle (a non-ETC vehicle and an abnormal ETC vehicle) except it by performing wireless communication between a first sensor 22a and a second sensor 22b of a first collection area A of the tandem lane wherein the first collection area A and a second collection area B are tandemly disposed, and performing toll collection by the wireless communication to the ETC vehicle; and a manned collection machine 21 performing toll collection to the non-ETC vehicle and the abnormal ETC vehicle by dealing a collection person. The second collection area B has: a manned collection machine 31 performing the toll collection to the non-ETC vehicle and the abnormal ETC vehicle; and an in-booth display device 35 notifying a collection situation in each the collection area A, B in each the kind of the vehicle.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008282316-A (JP)
Title: Dynamic image comparator, dynamic image comparison method, and dynamic image comparison program
Inventor: BESSHO NAOYA
IPC: G06T7/20
Filed: 2007-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a comparator, a method and a program capable of comparing dynamic image.  <P>SOLUTION: This dynamic image comparator is provided with a graph preparing means for arranging the first feature amount calculated as to each of the plurality of first static images constituting the first dynamic image on one coordinate axis, for arranging the second feature amount calculated as to each of the plurality of second static images constituting the second dynamic image on the other coordinate axis, and for preparing a graph by adding a route connecting coordinates (t, u) and coordinates (t-1, u-1), when the t-th feature amount in the first feature amount is equal to the u-th feature amount in the second feature amount, a common portion acquiring means for acquiring a common portion or a shortest distance calculating means for calculating the shortest distance, based on the prepared graph, and a dynamic image discrimination means for discriminating the presence of a portion consistent with the first dynamic image and the second dynamic image, based on the common portion or the shortest distance.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008288286-A (JP)
Title: Semiconductor testing device
Inventor: SATO KATSUHIKO
IPC: G01R1/073
Filed: 2007-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor testing device dividing the function of a probe card into a common element and an exclusive element, simplifying the exclusive element and using the probe card having a simple configuration by analyzing the function of the probe card because there is the point at issue of the requirement of time for a manufacture since structures at every one substrate are formed in precise ones for improving a performance in the conventional probe cards.  <P>SOLUTION: The semiconductor testing device is configured so as to have the probe card provided with a suction region and an electrical connecting region on one surface and fitting a probe corresponding to a substance to be inspected on the other surface. The semiconductor testing device is configured so as to further have a suction means sucking the probe card to the suction region and fixing the probe card and an electrical connecting means being connected to the electrical connecting region and transmitting and receiving an electric signal.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008093410-A (JP)
Title: Cooking appliance
Inventor: COHEN ELI
IPC: A47J37/04
Filed: 2007-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cooking appliance with configuration arrangement for firmly supporting two cooking plates in space parallel relationship when used as an oven, and receiving and treating drippings when used for grilling stakes, etc.  <P>SOLUTION: The cooking apparatus includes a pair of cooking plates pivotally mounted to each other from an open position for permitting the introduction and removal of the food articles to be cooked, to a closed position for cooking the food articles. The pair of cooking plates are pivotally mounted to each other by a slidable hinge at one ends of the cooking plates. The pair of cooking plates include stops at their opposite ends which are pre-settable to a first position permitting two-surface contact with the food article, or a second position supporting one cooking plate in spaced parallel relationship with respect to the other cooking plate to permit single-surface contact with the food article.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008293690-A (JP)
Title: Nb or nb group alloy sheet for manufacturing superconducting wire rod, and precursor for manufacturing superconducting wire rod
Inventor: HASE TAKASHI
IPC: H01F6/06
Filed: 2007-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a precursor useful for manufacturing a superconducting wire rod to exhibit superior superconductive characteristics (especially critical current density and alternate current loss) by using Nb or a Nb group alloy sheet capable of exhibiting superior workability in the Nb or the Nb group alloy sheet used as a diffusion barrier layer, and the Nb or the Nb group alloy sheet like this when constituting an Nb<SB>3</SB>Sn superconducting wire rod precursor.  <P>SOLUTION: The Nb or the Nb group alloy sheet for manufacturing the superconducting wire rod is used for manufacturing the superconducting wire rod, a recrystallization rate of a crystal grain in a texture is 90% or higher, a concentration of hydrogen as an impure material is 10 ppm or lower, and the total concentration of carbon, nitrogen, and hydrogen is 200 ppm or lower.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008291374-A (JP)
Title: Synthetic fiber bundle and method for producing synthetic fiber bundle
Inventor: YOSHINO YOSHIYUKI
IPC: D01F6/10
Filed: 2007-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fiber bundle having excellent curling property, curl retention and flexibility.  <P>SOLUTION: The synthetic fiber bundle is a mixture of a fiber (A) and a fiber (B), wherein the minimum value (I<SB>min</SB>) of the geometrical moment of inertia with respect to the axis passing through the center of figure of the cross-section of the fiber (A) is 0.4×10<SP>-6</SP>to 1.8×10<SP>-6</SP>mm<SP>4</SP>and the minimum value (I<SB>min</SB>) of the geometrical moment of inertia with respect to the axis passing through the center of figure of the cross-section of the fiber (B) is 2.0×10<SP>-6</SP>to 7.5×10<SP>-6</SP>mm<SP>4</SP>. The method for producing the synthetic fiber bundle comprises the mixing of the fiber (A) having the minimum value (I<SB>min</SB>) of the geometrical moment of inertia with respect to the axis passing through the center of figure of the cross-section of the fiber of 0.4×10<SP>-6</SP>to 1.8×10<SP>-6</SP>mm<SP>4</SP>with the fiber (B) having the minimum value (I<SB>min</SB>) of the geometrical moment of inertia with respect to the axis passing through the center of figure of the cross-section of the fiber of 2.0×10<SP>-6</SP>to 7.5×10<SP>-6</SP>mm<SP>4</SP>at a mass ratio of (fiber B)/(fiber A) of 1.0-6.5.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008291880-A (JP)
Title: Shaft braking device
Inventor: ARIMA KIKUNORI
IPC: F16D49/06
Filed: 2007-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a miniaturizable shaft braking device.  <P>SOLUTION: A guide roller 33 for braking and a guide roller 34 for releasing are provided outside edges 28, 29 of the respective brake metals 20, 21. An advancing/retreating member 8 for braking is arranged below the brake metals 20, 21 and an advancing/retreating member 9 for releasing is arranged above. In such a configuration, in a braking status α, the advancing/retreating member 8 for braking and the advancing/retreating member 9 for releasing are raised and a braking block part 40 is press-fitted between the both guide rollers 33, 33 for braking. In a non-braking status β, the advancing/retreating member 8 for braking and the advancing/retreating member 9 for releasing are lowered and a releasing block part 41 is press-fitted between the both guide rollers 34, 34 for releasing.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008293572-A (JP)
Title: Multilayer optical recording medium
Inventor: SUGIYAMA TOSHINORI
IPC: G11B7/24067
Filed: 2007-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To optimize a structure of a multilayer optical recording medium which reduce effect of multiple reflection.  <P>SOLUTION: The multilayer optical recording medium comprises five recording layers and spacer layers which has light transparency and are formed between information recording layers. The thickness of the spacer layers between a second farthest information recording layer and a third farthest information recording layer from an optical incidence side is different from the thicknesses of other spacer layers, while the thickness of the other spacer layers are almost the same. Moreover, a reflectance of a fifth farthest information recording layer from the optical incidence side is higher than the reflectance from the side opposite to the optical incidence side, thereby reducing the effect of multiple reflectance.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008293582-A (JP)
Title: Optical pickup sled control device and method
Inventor: FUKUMOTO AKIHIRO
IPC: G11B7/09
Filed: 2007-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To prevent increase in mechanical load without raising the drive signal level for a sled motor 21 in an optical disk processing device 10 designed to drive an optical pickup 12 radially on an optical disk 23 by the sled motor 21 through a mechanical transmission such as a pinion.  <P>SOLUTION: The mechanical load on the sled motor 21 is detected from one cogging time t of the sled gear and the remaining sled voltage (S49, S50). When the mechanical load on the sled motor 21 is larger than the reference, vibration signals are added to the drive signals of the sled motor 21 (S56). The frequency of the vibration signals to be added is kf which is k times the spindle frequency f (k is positive integer) and the level is set to the level right before the sled motor 21 is starting to move by the added vibration signals (S55, S56).  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2007286630-A (JP)
Title: Original pressing plate opening/closing device
Inventor: HOSAKA HIROAKI
IPC: G03B27/62
Filed: 2007-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an original pressing plate opening/closing device devised so that the internal structure may not be exposed outside to the utmost when the original pressing plate is opened, and also, the end part of an original placed on a contact glass may not be soiled by grease by covering the grease-applied part of a fixing pin.  <P>SOLUTION: The opening/closing device includes: an attachment member having a base plate attached to the main body of office equipment and both side plates planted on both sides of the base plate; a supporting member supporting an original pressing plate having an upper plate and both side plates vertically formed from both sides of the upper plate, constituted by rotatably connecting the both side plates thereof to the both side plates of the attachment member via a first hinge pin; a second slider slidably stored in the supporting member; a compression coil spring elastically provided between the second slider and the free end side of the supporting member; and the fixing pin provided between the both side plates of the attachment member in contact with the second slider. An extending piece for covering the fixing pin, particularly, the contact glass side thereof is provided on the fixing pin side of the second slider.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008290341-A (JP)
Title: Thermal recording material, thermal recording label, thermal recording ticket paper, and thermal recording method
Inventor: MATSUI HIROAKI
IPC: B42D15/10
Filed: 2007-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thermal recording material whose re-coloring performance is not lowered even when a waste paper pulp is incorporated in a substrate and which can remarkably decrease electrolytic corrosion of a thermal head, and to provide a thermal recording method capable of suppressing the electrolytic corrosion of the thermal head.  <P>SOLUTION: In the thermal recording material which has a thermal recording layer comprising a leuco dye, a developer, a binder and an ion exchange resin on the substrate, and in which the substrate contains the waste paper pulp, both a cation exchange resin and an anion exchange resin are used as the ion exchange resin.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008291530-A (JP)
Title: Pin connection structure of work machine
Inventor: ISOHATA MASATOSHI
IPC: E02F9/00
Filed: 2007-05-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pin connection structure of a work machine by which the pin connection structure facilitates positioning between a bolt insertion hole formed in the connection pin and a bolt insertion hole formed in the one component member, in the case the connection pin is fixed to one of the component members by a fixing bolt in a turning prevented manner, when connecting component members together via a connection pin.  <P>SOLUTION: According to the pin connection structure, a flange portion 11a protruding on a radially external side of the connection pin 11 is integrally formed on one axial directional edge of the connection pin 11, and flat end faces 11b for abutting a tool thereon is formed on an external peripheral edge of the flange portion 11a, in order to facilitate rotation of the connection pin 11, when positioning between the bolt insertion hole of the connection pin 11 and the bolt insertion hole of the lower-side frame 16 is carried out.  <P>COPYRIGHT: (C)2009,JPO&INPIT