baber/WOPTO huggingface dataset:
Patent JP-2011249125-A (JP)
Title: Direct methanol fuel cell
Inventor: ARIMURA TOMOAKI
IPC: H01M8/02
Filed: 2010-05-26
Abstract: PROBLEM TO BE SOLVED: To provide a direct methanol fuel cell which improves an output density while including separators each of which is made channel-free by cutting or pressing and in which a micron-order channel is inherent and a thickness can be reduced in comparison with the prior arts.SOLUTION: The present invention relates to a direct methanol fuel cell including an anode to which a methanol aqueous solution is supplied as a fuel; a cathode to which an oxidized gas is supplied, an electrolyte membrane interposed between the anode and the cathode; a first separator disposed on an anode surface on an opposite side to the electrolyte membrane; and a second separator disposed on a cathode surface on an opposite side to the electrolyte membrane. Each of the first and second separators is a membrane containing a copolymer of a first vinyl monomer having an annular functional group to which a carbonyl group is coupled, a second vinyl monomer having a carboxyl group, and a third vinyl monomer having an aromatic group, and carbon powders dispersed in the copolymer.
Patent JP-2011250189-A (JP)
Title: Level conversion circuit and electronic apparatus
Inventor: YOKOGAWA SEIICHI
IPC: H03K19/0185
Filed: 2010-05-27
Abstract: PROBLEM TO BE SOLVED: To provide a level conversion circuit and an electronic apparatus, which realize miniaturization and low power consumption.SOLUTION: A sensor device 3 includes a PMOS transistor MP1 to which an NMOS transistor MN1 making current flow from a source to a drain is connected and in which a digital signal Sig1 is inputted to the drain and a digital signal Sig2 is outputted from the source. When the digital signal Sig1 changes from a low level to a high level, the sensor device 3 makes the digital signal Sig2 to the high level by turning ON the PMOS transistor MP1, and makes the digital signal Sig2 to the low level by turning OFF the PMOS transistor MP1 and making the current flow to the NMOS transistor MN1 when the digital signal Sig1 changes from the high level to the low level.
Patent JP-2011245436-A (JP)
Title: Water cleaning material and water cleaning method
Inventor: KUNINISHI TAKESHI
IPC: B09C1/00
Filed: 2010-05-28
Abstract: PROBLEM TO BE SOLVED: To provide a water cleaning material which allows utilization of resources and can remove heavy metals efficiently from water containing heavy metals.SOLUTION: The water cleaning material includes ferronickel slag and cement. A water cleaning method comprising bringing water containing heavy metals into contact with the water cleaning material containing ferronickel slag and cement is also provided.
Patent JP-2010268469-A (JP)
Title: Communication control apparatus and method
Inventor: YAMADA SHOHEI
IPC: H04L12/70
Filed: 2010-06-02
Abstract: <P>PROBLEM TO BE SOLVED: To establish a PAN designated communication in a mobile communication network while splitting the communication into sessions between a plurality of communication terminals constituting PAN, in response to a request for establishing the communication.  <P>SOLUTION: A communication control apparatus 4 includes: a session control means 4a for controlling a connection between communication terminals; and a subscriber information management means 4b which manages a public identifier for specifying a PAN 9 that a communication terminal #1 connectable to a mobile communication network 2 constitutes together with communication terminal #2 and #3. The session control means 4a receives from the communication terminal #3 constituting the PAN 9, communication establishment request information between the communication terminal #1 or the communication terminal #2 and an opposite party communication terminal #4, and performs, on the basis of the received information, communication establishment processing between the opposite party communication terminal #4 and the communication terminal #1 or the communication terminal #2.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011255426-A (JP)
Title: Two-legged mobile device
Inventor: SAKASHITA KAZUHIRO
IPC: B25J5/00
Filed: 2010-06-04
Abstract: PROBLEM TO BE SOLVED: To provide a two-legged mobile device capable of smoothly striding over an obstacle which is present in a dwelling environment where human beings live.SOLUTION: This two-legged mobile device includes: first and second legs each having an angularly bendable knee joint; a hip 10 turnably supporting the joints (hip joints) at the roots of the first and second legs; and a striding-over control unit for striding over a projecting object prepared on a floor in the advancing direction by controlling the bending angles of the knee joints and the rotating angles of the hip joints. The striding-over control unit controls the knee joint of the second leg in a backwardly projecting posture (posture of reverse knee) when the mobile device strides over the obstacle by swinging the first leg to the upper side of the obstacle while the second leg is brought into contact with the ground at the rear side of the obstacle. Preferably, the mobile device smoothly strides over the obstacle while traveling at a constant speed by using, simultaneously, a traveling by first and second wheel mechanisms installed at the toe ends of the first and second legs, respectively.
Patent JP-2011258678-A (JP)
Title: Manufacturing method for seal ring of electronic element package
Inventor: OTA YUKIO
IPC: H01L23/02
Filed: 2010-06-08
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method for a seal ring of an electronic element package in which the thickness and amount of a wax material can be kept constant while reducing the usage of the wax material and dimensional accuracy can be improved by simple work.SOLUTION: In the manufacturing method for the seal ring of the electronic element package comprising a ring body formed by cutting a substrate 7 into an annular shape and a wax material layer 5 formed on at least one surface of this ring body, the substrate 7 and the wax material 5 are cut into the annular shape within the width of a groove part 10 so as to become narrower than the width of the groove part 10, after the annular groove part 10 is formed on the substrate 7, this groove part 10 is filled with the wax material 5, and the wax material 5 is welded to the substrate 7 by heating.
Patent JP-2011257979-A (JP)
Title: Image retrieval device, image retrieval method, and camera
Inventor: KAMINAGA TOMOMI
IPC: H04N5/225
Filed: 2010-06-09
Abstract: PROBLEM TO BE SOLVED: To provide an image retrieval device, an image retrieval method, and a camera capable of extracting appropriate number of images even if the number of images for searching is in a wide range.SOLUTION: An image retrieval device for selecting a similar image which is an image including a subject similar to a subject in a retrieval reference image comprises: a similarity determination part 11a2 for determining a degree of similarity P, which defines similarity between the reference image displayed on a sub display 62 and individual retrieved images; and an image selector 11a3 for setting a selection level with a selection cursor 72 for selecting a similar image and selecting a similar image 65 having a higher similarity level than the set selection level out of the retrieved images whose similarities have been determined. The image selector 11a3 sets the selection level high if a number of the retrieved images is high and sets the selection level low if the number of the retrieved images is low.
Patent JP-2011256430-A (JP)
Title: Hollow rod supporting device in opening device for blast furnace
Inventor: FURUKAWA TOSHITAKE
IPC: C21B7/12
Filed: 2010-06-09
Abstract: PROBLEM TO BE SOLVED: To provide a hollow rod supporting device which reduces stress exerted on the rear end portion of a hollow rod mounted with a bit for opening mud filled into an opening of a blast furnace, and which thereby prevents troubles due to the breakage of the hollow rod at the rear end portion, the breakage of a shank rod and a sleeve, or the like and which further enables the hollow rod to be easily removed at a screw part by reversely rotating the shank rod after opening work.SOLUTION: The hollow rod supporting device is provided in an opening device 8 for a blast furnace. The opening device 8 is configured in such a manner that: the shank rod 5 is arranged in an opening machine 4 supported by a machine frame toward the opening in the blast furnace; the hollow rod 6 is connected with the end 5' of the shank rod 5; and the opening bit 7 is arranged at the end 6' of the hollow rod 6, In the opening device, the shank rod 5 and the hollow rod 6 are connected together through the sleeve 9 on the common center line c, and the body of the sleeve 9 is freely slidably fitted in the inside of the opening machine 4.
Patent JP-2011258470-A (JP)
Title: Electron emission element, image display unit using the same, radiation generating apparatus and radiographic imaging system
Inventor: KITAMURA SHIN
IPC: H01J1/316
Filed: 2010-06-10
Abstract: PROBLEM TO BE SOLVED: To provide an electron emission element which achieves both a stable electron emission characteristic and a low work function.SOLUTION: The field emission type electron emission element is provided with a cathode in which lanthanum oxide and molybdenum oxide are mixed.
Patent JP-2011256349-A (JP)
Title: Solvent for ink, gravure ink composition, and its production method
Inventor: SUZUKI TAKASHI
IPC: C09D11/02
Filed: 2010-06-11
Abstract: PROBLEM TO BE SOLVED: To provide: a solvent for ink of an environment-responsive type which has no trouble in sanitation and odor, is excellent in the solvency and dispersibility of resin, a colorant, an additive or the like particularly in the case that they are blended in the ink, and exhibits a proper drying characteristic of the ink; a gravure ink composition using the solvent; and its production method.SOLUTION: The solvent for the ink is composed of acetaldehyde and isopropyl acetate whose ethanol content is not larger than 150 ppm, and particularly, more excellent than conventional ethyl acetate as the solvent of the gravure ink.
Patent JP-2012003852-A (JP)
Title: Shielded wire and assembly of shielded wire and terminal
Inventor: KODAMA HIROYUKI
IPC: H01B7/00
Filed: 2010-06-14
Abstract: PROBLEM TO BE SOLVED: To provide a shielded wire having strength higher than that of conventional electric wires without degrading the shielding performance, and to provide an assembly of the shielded wire and a terminal.SOLUTION: A shielded wire comprises: a conductor part 10; a coating part 20, which is an insulator covering an outer periphery of the conductor part 10; a shield layer 30 formed on an outer periphery of the coating part 20; and a jacket 40, which is an insulator covering an outer periphery of the shield layer 30. The shield layer 30 has: a first shield layer 31 which is closely attached to an outer peripheral face of the coating part 20 and which is formed from a plurality of element wires 311 wound in a spiral shape; and second shield layer 32 which is closely attached to an outer peripheral face of the first shield layer 31 and which is formed from a plurality of element wires 321 wound in a spiral shape in a direction opposite to the element wires constituting the first shield layer 31. The first shield layer consists of metal element wires 311b made of a metal material, and reinforcing element wires 311a having a strength higher than that of the metal element wires 311b. The second shield layer 32 consists of metal element wires 321b made of a metal material.
Patent JP-2012003334-A (JP)
Title: Document classification device, document classification method, its program and recording medium
Inventor: TAMOTO SHINJI
IPC: G06F17/30
Filed: 2010-06-14
Abstract: PROBLEM TO BE SOLVED: To provide a document classification device capable of accurately classifying a plurality of documents without any manpower even when the documents are short in the case of clustering the documents.SOLUTION: This document classification device is constituted of: a document vector generation unit for generating a document vector with the relative appearance frequency of each word included in a document as an element for every document; a distance calculation unit for calculating a distance between document vectors by using a distance scale obtained by adding the reliability of probability estimation to a distance between the maximum likelihood values of the post-probability density distribution of the relative appearance frequency of each word; and a clustering unit for classifying documents into a plurality of clusters based on the distance between document vectors.
Patent JP-2012002275-A (JP)
Title: Toroidal continuously variable transmission
Inventor: YOSHIOKA HIROYASU
IPC: F16H15/38
Filed: 2010-06-16
Abstract: PROBLEM TO BE SOLVED: To provide a toroidal continuously variable transmission capable of improving the power transmission efficiency by decreasing the temperature of a power roller through employing inner race spin control in a thrust ball bearing of the power roller, and also capable of maintaining durability against heat generation in an outer race due to the inner race spin control.SOLUTION: In the toroidal continuously variable transmission, an outer race 28 is not supported via a shaft with respect to a trunnion 15, and can be displaced along an inner surface of the trunnion 15 opposing to the outer race 28. The outer race 28 is formed of high carbon steel having heat resistance. The power roller as an inner race is formed of low carbon steel having a carbon content lower than that of the high carbon steel, and subjected to carbonitriding treatment. The radius of the outer race track groove is made to be greater than the radius of the inner race track groove.
Patent JP-2011102530-A (JP)
Title: Vibration control building
Inventor: YAMANAKA MASAYUKI
IPC: E04H9/02
Filed: 2010-06-16
Abstract: <P>PROBLEM TO BE SOLVED: To impart the seismic performance to a building which is configured of a pair of constructs, installed to be across a rail way or the like, to be coupled by a structure.  <P>SOLUTION: A vibration control building 10 includes a first construct 30 which is a base-isolation building and has a long proper period and a second construct 20 which is a vibration control building and has a short proper period, which constructs are installed to be across the rail way 1. The building 10 also includes a connection 40 that is installed to step over the rail way to connect these constructs 20 and 30 and integrally structured with the construct 20, and a vibration control damper 50 installed between the first construct 30 and the connection 40.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012002714-A (JP)
Title: Radioactive organic iodine removing apparatus
Inventor: INAGAKI HIROMITSU
IPC: G21F9/02
Filed: 2010-06-18
Abstract: PROBLEM TO BE SOLVED: To provide a radioactive organic iodine removing apparatus capable of increasing cleaning treatment volume in the air per unit time and capable of surely collecting and removing radioactive iodine in the air.SOLUTION: The radioactive organic iodine removing apparatus 10A has a radioactive organic iodine removing filter constituted by zigzag folding a sheet formed by active carbon fibers in one direction. In the radioactive organic iodine removing filter, a triethylenediamine C6H12N2 group for absorbing the radioactive organic iodine is stuck to the active carbon fibers, a face velocity in the radioactive organic iodine removing filter is in the range of 10-25 cm/sec, and the radioactive organic iodine removing efficiency of the radioactive organic iodine removing filter in 95% humidity in the air is 95% and more.
Patent JP-2012009534-A (JP)
Title: Gas transfer apparatus
Inventor: YAMAMIYA MASAYUKI
IPC: G03G15/00
Filed: 2010-06-23
Abstract: PROBLEM TO BE SOLVED: To control gas, passing through a gas purification member, with a simple structure.SOLUTION: A gas transfer apparatus (1 to 19 +C1) includes: a bent portion (12) connected to the downstream side of a first transfer unit (8) that extends along a first gas transfer direction (7), and bending toward a second gas transfer direction (11); a first exhaust port (16) disposed on the downstream side of the bent portion (12) and on the extension line of the first gas transfer direction (7); a second exhaust port (17) disposed on the downstream side of the bent portion (12) and on the extension line of the second gas transfer direction (11); and the gas purification member (19) for purifying the gas passing through the second exhaust port (17). When exhaust is made from the first exhaust port (16), a transfer blade (9a) is rotated at a first number of revolutions, and when exhaust is made from the second exhaust port (17), the transfer blade (9a) is rotated at a second number of revolutions greater than the first number of revolutions.
Patent JP-2010206231-A (JP)
Title: High power light-emitting diode package
Inventor: BAEK JONG HWAN
IPC: H01L33/60
Filed: 2010-06-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high power light-emitting diode package excellent in light efficiency and heat dissipation characteristic.  <P>SOLUTION: The high power light-emitting diode package 1 includes a base member 10, reflection portions 20 provided on the base member, a plurality of LED chips 30 surrounded by at least a first reflection portion out of the reflection portions and mounted on the base member, and a connecting means provided on the base member so as to be electrically connected and externally connected to the LED chips, wherein the reflection portions include a second reflection portion surrounding the first reflection portion.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2012006442-A (JP)
Title: Electrically assisted bicycle
Inventor: ITO KIYOHIRO
IPC: B62M6/65
Filed: 2010-06-23
Abstract: PROBLEM TO BE SOLVED: To make a device compact in a constitution having a reduction gear, an electric motor and a shift mechanism in parallel along an axle.SOLUTION: The shift mechanism, a reduction mechanism 16 and a driving motor 15 are arranged in parallel in the axial direction of the axle 5 inside a rear hub 1. The shift mechanism transmits stepping force to a driving wheel 45 via a sprocket 4, and the reduction mechanism 16 transmits driving force from the driving motor 15 to the driving wheel. The shift mechanism includes a sun gear 3a for a transmission, a planetary gear 3b for the transmission and a planetary carrier 3c for the transmission, and includes a shift control mechanism 10 for shifting by switching so that the sun gear 3a for the transmission is rotatable or nonrotatable around the axle 5 to the driving force from the sprocket 4. The reduction mechanism 16 includes a sun gear 16a for a reduction gear and a planetary gear 16b for the reduction gear, and holds the planetary gear 16b for the reduction gear by the planetary carrier 3c for the transmission, and a clutch 30 is arranged between an outer ring gear 16d for the reduction gear for meshing with the planetary gear 16b for the reduction gear and a motor housing 15b.
Patent JP-2012006718-A (JP)
Title: Detecting device and paper processing device
Inventor: HAGIWARA JUNJI
IPC: B65H7/02
Filed: 2010-06-25
Abstract: PROBLEM TO BE SOLVED: To provide a detecting device which can protect a detecting component generating electric signals from static electricity with simple configuration to detect a movable member swung even when force of the movable member swung by contacting an object to be detected, such as moving paper or the like, for returning to the stopped position, generated from a metal spring to discharge the static electricity, and to provide a paper processing device using the same.SOLUTION: The detecting device includes: a support mounted on a detection position of an object device treating a moving object to be detected; a movable member swung from a stopped position by contacting the object to be detected to a projection from the support and passing; a metal spring mounted in a state of contacting with both the support and the movable member and generating force of the movable member for returning to the stopped position when the movable member swings; a detecting component mounted on the support and detecting the movable member swung to generate electric signals; and an energizing part which contact with a grounded member in the object device.
Patent JP-2010201275-A (JP)
Title: Game machine
Inventor: KATO TOMOHISA
IPC: A63F7/02
Filed: 2010-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine capable of eliminating fraudulent game practices even when a jackpot value is known.  <P>SOLUTION: This game machine includes a jackpot lottery processing (ST34) for determining whether or not a profit state advantageous to a game player is generated, a random number generation processing (ST21) for generating random numbers to be used for the lottery processing (ST34) and an annunciator configured to inform the game player of the game state, wherein when the game control operation of a main control board 1 is forcibly returned to the initial state, occurrence of the exceptional case is announced with a lamp and in voice.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2012015134-A (JP)
Title: Semiconductor laser element
Inventor: TAKESHITA TATSUYA
IPC: H01S5/10
Filed: 2010-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor laser element such as a ridge InGaAlAs-based DFB laser element with stability behavior by improving heat radiation performance of an HR film end face without lowering the reflection rate of the HR film end face and by improving heat radiation performance of a ridge.SOLUTION: The semiconductor laser element 22 comprises a high-reflection coating structure 24 having a semiconductor laser 23 provided with an HR film 18 of a dielectric multilayer film on one end face and a transparent radiation block 19 provided with an adjustment layer 18c with a low refractive index on one end face. The adjustment layer 18c is in contact with the HR film 18 provided on the semiconductor laser 23. The semiconductor laser element 22 further comprises a heat radiation structure having a semiconductor laser and a heat radiation block provided with a side electrode and an upper surface electrode pad connected to the side electrode. The side electrode of the heat radiation block is in contact with a surface electrode of the semiconductor laser 23.
Patent JP-2012011573-A (JP)
Title: Recording device
Inventor: HORIKAWA HIDESHI
IPC: B41J29/00
Filed: 2010-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a recording device that minimizes the size increase of the device in relation to the conveying direction of the recording medium.SOLUTION: A printer 11 includes: a device body 12 having a chassis shape; a roll accommodating unit 15 accommodating a roll that is a long sheet S wound up into a roll shape, the roll accommodating unit being provided to an exterior of the device body 12; a recording head 21 that performs recording on the sheet S unwound from the roll accommodated in the roll accommodating unit 15 and conveyed to a downstream side of a conveying direction from an upstream side thereof, the recording head being provided to an interior of the device body 12 ; an ejection conveying unit 33 that ejects the sheet S subjected to recording by the recording head 21 out of the device body 12 while the sheet S is turned over; and a placing unit on which the sheet S ejected by the ejection conveying unit 33 is placed with the sheet S turned over. The placing unit is formed by including: a top surface 12a of the device body 12; and a topside surface 15a being an upper side in a vertical direction of the roll accommodating unit 15.