baber/WOPTO huggingface dataset:
Patent JP-2014187323-A (JP)
Title: Semiconductor light-emitting device
Inventor: AKIYAMA KAZUHIRO
IPC: H01L33/44
Filed: 2013-03-25
Abstract: PROBLEM TO BE SOLVED: To provide a highly reliable semiconductor light-emitting device.SOLUTION: A semiconductor light-emitting device 1 includes: a semiconductor film 10 containing a group III nitride semiconductor; an electrode 12 connected to a first surface 10b of the semiconductor film 10; a passivation film 13 which covers a region other than the electrode 12 of the first surface 10b and covers an end surface 10c of the semiconductor film 10; a sealing resin body 15 which covers the first surface 10b of the semiconductor film 10 and a side surface of the electrode 12 and exposes a second surface 10a of the semiconductor film 10; and an intermediate film 14 provided between the passivation film 13 and the sealing resin body 15. The absolute value of the difference between internal stress of the intermediate film 14 and internal stress of the sealing resin body 15 is smaller than the absolute value of the difference between internal stress of the passivation film 13 and internal stress of the sealing resin body 15.
Patent JP-2014189908-A (JP)
Title: Method and apparatus for manufacturing preform
Inventor: YAMAZAKI MASAAKI
IPC: B29K105/08
Filed: 2013-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a method and an apparatus for manufacturing a preform capable of making a preform prepared by forming reinforced fibers into a three-dimensional product form at low cost without generating unnecessary wastes caused by cutting and laminating a fabric substrate.SOLUTION: The method and the apparatus for manufacturing a preform include the steps of: supplying in parallel a plurality of reinforcing fiber bundles to a forming die; and arranging the supplied plurality of reinforcing fiber bundles directly on the forming die. When placing the plurality of reinforcing fiber bundles supplied in parallel on the forming die, each reinforcing fiber bundle in the plurality of reinforcing fiber bundles or each reinforcing fiber bundle divided into a plurality of groups is pushed to the forming die by making to follow a three dimensional configuration of the forming die independently each other, and, with regard to a second layer and after, a successive reinforcing fiber bundle is laminated by rotating the forming die to arrange in a predetermined orientation direction, on the upper surface of the reinforcing fiber bundle previously arranged.
Patent JP-2014190180-A (JP)
Title: Fuel injection device of internal combustion engine
Inventor: SUZUKI HIROMASA
IPC: F02M37/08
Filed: 2013-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a fuel injection device of an internal combustion engine capable of inhibiting transmission of fuel pressure pulsation while curbing increases in the number of components and a cost.SOLUTION: A fuel injection device 1 of an internal combustion engine comprises: low pressure passages 8a and 8b which supply an intra-intake air passage fuel injection mechanism 3 with fuel compressed by a low pressure fuel pump 7; a high pressure passage 10a which is diverged from the low pressure passages 8a and 8b and supplies an intra-cylinder fuel injection mechanism 4 with the fuel compressed by a high pressure fuel pump 9; and an injection control section 5 which controls so that a phase of supply pressure (a pressure wave) from the low pressure fuel pump 7 is opposite to the phase of the supply pressure (the pressure wave) from the high pressure fuel pump 9 at a diversion point P where the high pressure passage 10a is diverged from the low pressure passages 8a and 8b.
Patent JP-2014188802-A (JP)
Title: Liquid absorber, liquid tank, droplet discharge device, sound absorber
Inventor: HIGUCHI NAOTAKA
IPC: B41J2/185
Filed: 2013-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a liquid absorber that suppresses fuzz and has excellent ink permeability and ink retentivity.SOLUTION: A liquid absorber that is composed mainly of a fiber and includes fusion resin to absorb liquid, includes: a first surface having the largest surface area; and a second surface perpendicular to the first surface. The second surface has a surface whose fusion level of the fusion resin is small and a surface whose fusion level is larger than the fusion level of the surface whose fusion level is small. The liquid is absorbed by at least a part of the surface whose fusion level is small.
Patent JP-2014192022-A (JP)
Title: Organic el light-emitting element, and manufacturing method of organic el light-emitting element
Inventor: MIYASATO RYOKO
IPC: H01L51/50
Filed: 2013-03-27
Abstract: PROBLEM TO BE SOLVED: To provide an organic EL light-emitting device which can be manufactured with high yield by preventing occurrence of short-circuiting or leak according to a method adaptable to area enlargement.SOLUTION: An organic EL light-emitting device is formed by laminating a metal oxide first electrode layer containing indium oxide as a main component, at least one organic light-emitting unit and a second electrode layer in order on one principal surface of a transparent insulation substrate. A peak intensity on a surface (222) in XRD measured by a θ-2θ method of the first electrode layer is more than double with respect to a peak intensity on a surface (400). At a three-layer laminated edge part which is an edge part of the first electrode layer and formed by laminating the organic light-emitting unit and the second electrode layer, an angle of rising which is an angle formed from a surface of the first electrode layer closer to the organic light-emitting unit and the principal surface is less than 7 degrees.
Patent JP-2013166691-A (JP)
Title: Silica-based sol
Inventor: PERSSON MICHAEL
IPC: D21H17/68
Filed: 2013-03-28
Abstract: PROBLEM TO BE SOLVED: To provide silica-based sols with high stability and SiOcontents as well as improved drainage and yield performance in papermaking; and to provide a papermaking process using the silica-based sols.SOLUTION: This invention relates to a sol containing silica-based particles having an axial ratio of at least 10 and S-value up to 25. The invention further relates to a sol containing the silica-based particles having the axial ratio of at least about 11. The invention further relates to a sol containing the silica-based particles having the axial ratio of at least 100. The invention further relates to a sol having the axial ratio of 11 to 35. The invention further relates to a sol containing silica-based particles surface-treated with aluminum. Moreover, the invention relates to a process for producing paper, which comprises a step of: adding one or more filtrated water and a yield-improving agent, which contain a sol containing the silica-based particles, to an aqueous suspension comprising cellulosic fibers, and then dewatering the obtained suspension to provide a sheet or web of paper.
Patent JP-2014192821-A (JP)
Title: Communication apparatus
Inventor: MATSUDA MUNEHISA
IPC: G06K19/07
Filed: 2013-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a novel communication apparatus which can operate appropriately according to the state of a communication apparatus.SOLUTION: An MFP 10, when it is determined that a URL is to be transmitted to the outside (YES in S10, YES in S12, or YES in S14), operates the MFP 10 in a CE mode (S24, S28, or S32). The MFP 10, when it is determined that a writing job is present (YES in S16), operates the MFP 10 in a Writer mode (S38). The MFP 10, when it is determined that a print job is present (YES in S18), operates the MFP 10 in a Reader mode (S42). The MFP 10, when it is determined that a state is not applied to any one of the above-mentioned states (NO in S18), operates the MFP 10 in a P2P mode (S22).
Patent JP-2014194898-A (JP)
Title: Electrode and secondary battery
Inventor: KAMEYAMA KAZUYA
IPC: H01M4/90
Filed: 2013-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a secondary battery which can be charged and discharged efficiently.SOLUTION: A metal air battery 1 comprises: a positive electrode layer 2; a negative electrode layer 3; and an electrolytic layer 4 disposed between the positive electrode layer 2 and the negative electrode layer 3. The positive electrode layer 2 has: a gas diffusion layer 22 which is a conductive layer having conductivity; and a catalyst layer 23 provided on the gas diffusion layer 22. In the catalyst layer 23, particles of an oxide of perovskite type and particles of a manganese dioxide are distributed therein. According to the arrangement like this, efficient charge and discharge of the metal air battery 1 is realized.
Patent JP-2014197619-A (JP)
Title: Printed wiring board and manufacturing method of mounting substrate using the same
Inventor: TSUNODA YOSHIHISA
IPC: B23K1/005
Filed: 2013-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a printed wiring board which heats and melts solder in a short time without heating an electronic component, and to provide a manufacturing method of a mounting substrate which uses the printed wiring board.SOLUTION: In a printed wiring board 13 of the invention, a wiring pattern 12 is formed on a substrate 11. The wiring pattern 12 comprises: a conducting wire part 12a for connecting multiple electronic components 15 with each other; and one or more connection parts 12b1 which are soldered between the substrate 11 and the electronic component 15. One or more small round holes 41 serving as openings are formed at the connection parts 12b1. Each electronic component 15 is placed on solder 14. Then, a laser beam is radiated from a portion of the substrate 11 that is located on the rear surface side of the connection part 12b1 toward the connection part 12b1 to melt the solder 14 and solder the connection part 12b1 to the electronic component 15.
Patent JP-2014197521-A (JP)
Title: Vanadium solid salt battery and method for manufacturing the same
Inventor: YAMAMURA ASAO
IPC: H01M8/18
Filed: 2013-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a vanadium solid salt battery with reduced internal resistance.SOLUTION: A vanadium solid salt battery contains: a negative electrode 7 which contains a first collector 5 containing vanadium ions whose oxidation number varies between bivalent and trivalent or positive ions containing vanadium whose oxidation number varies between bivalent and trivalent by an oxidation-reduction reaction; a positive electrode 4 which contains a second collector 2 containing vanadium ions whose oxidation number varies between pentavalent and tetravalent or vanadium whose oxidation number varies between pentavalent and tetravalent by the oxidation-reduction reaction; and a diaphragm 8 which divides the first collector and the second collector, and can pass hydrogen ions, wherein at least one of the first collector and the second collector contains carbon felt composed of carbon fibers, carbon material powder, and a binder, and the carbon felt is filled with mixture of the carbon material powder and the binder.
Patent JP-2014200027-A (JP)
Title: Howling suppression device and related technique
Inventor: MATSUURA FUMIKAZU
IPC: H04M1/00
Filed: 2013-03-29
Abstract: PROBLEM TO BE SOLVED: To reliably and simply suppress howling whether howling suppression is in a first acoustic loop environment (other device emission-space-own device pickup-line recurrence) or a second acoustic loop environment (own device emission-space-own device pickup-line recurrence) and irrespective of a delay with line recurrence.SOLUTION: A howling suppression device includes signal separation means E1, howling determination means E2, and audible range attenuation means E3. The signal separation means E1 receives a superimposition signal where an identifying high frequency signal modulated on the basis of an identification code in a frequency band assigned to each device is superimposed on an audible range audio signal, and separates the audible range audio signal and the identifying high frequency signal from the superimposition signal. The howling determination means E2 determines howling possibility on the basis of the separated identifying high frequency signal (frequency/signal level) and the identification code included in the signal, and generates an attenuation control signal if there is any howling possibility. The audible range attenuation means E3 attenuates the separated audible range audio signal when receiving the attenuation control signal.
Patent JP-2014202557-A (JP)
Title: Probe unit, probe device, and test device
Inventor: KITAZUME HIDENORI
IPC: G01R1/073
Filed: 2013-04-03
Abstract: PROBLEM TO BE SOLVED: To provide a probe which shortens the length of a scrub mark, and is easy to handle.SOLUTION: A probe unit transmitting and receiving an electric signal to/from a device, includes: a first probe structure which has a first base portion and a first probe portion extending from the first base portion, and ia integrally formed by an insulator; a second probe structure which has a second base portion and a second probe portion extending from the second base portion, and is integrally formed; a probe connecting portion formed by resin, connecting the first probe structure and the second probe structure, and multiplexing the first probe portion and the second probe portion; and a contact point portion provided at an end portion on the opposite side to the first probe base portion on an opposite surface to the probe connecting portion on the first probe portion, and electrically connected to the device.
Patent JP-2014202589-A (JP)
Title: Surface interval measurement device
Inventor: NEMOTO MANABU
IPC: G01B11/06
Filed: 2013-04-04
Abstract: PROBLEM TO BE SOLVED: To provide a surface interval measurement device capable of performing a surface interval measurement without eccentricity adjustment of a measurement target lens, and simultaneously measuring a plurality of measurement target lenses.SOLUTION: A surface interval measurement device 100 includes: a light source 2a; a collimator lens 3a for causing a light beam from the light source 2a to be a parallel light beam; a light beam division part for dividing the parallel light beam into a measurement light beam L1m and a reference light beam L1r; a lens holding base part 9 for holding a measurement target lens 14; an optical path length change part 7a for changing the optical path length of the reference light beam L1r; a light beam synthesis part for overlapping a reflection light beam L2m from the measurement target lens 14 with the reference light beam L1r to form a synthesized light beam L2c; a photoelectric detection part 8a for measuring the change in the light intensity distribution of the synthesized light beam L2c; and a calculation part for calculating information on the vertex positions of a first surface 14a and a second surface 14b on the basis of the temporal change in the light intensity distribution, and calculating a surface interval on the basis of the information on the vertex positions, and information on the curvature radiuses of the first surface 14a and the second surface 14b.
Patent JP-2014200212-A (JP)
Title: Acidity reducing agent
Inventor: SHIMOKAWA HISATOSHI
IPC: A23L27/00
Filed: 2013-04-08
Abstract: PROBLEM TO BE SOLVED: To provide a method for safely reducing the acidity of foods and beverages at low cost, without damaging palatability; and an acidity reducing agent for use in the method.SOLUTION: The acidity reducing agent includes a yeast extract or a branched-chain amino acid mixture as active ingredient. The acidity reducing agent can effectively reduce the acidity of various foods without imparting the taste derived from the active ingredient. Furthermore, the acidity caused during storage of foods and beverages can be effectively reduced.
Patent JP-2014201734-A (JP)
Title: Composition used for manufacturing glassy film, glassy film, and manufacturing method of glassy film
Inventor: HAMADA YOSHITAKA
IPC: C09D183/06
Filed: 2013-04-10
Abstract: PROBLEM TO BE SOLVED: To provide a composition used for manufacturing a glassy film, with which a flexible glassy film can be manufactured with curing at low temperature, to provide the glassy film obtained by using the composition, and to provide a manufacturing method of the glassy film.SOLUTION: There is provided a composition used for manufacturing a glassy film containing a polymer including a repeating unit represented by formula (1). In the formula (1), Rto Rare each independently a hydrogen atom, an alkyl group having 1 to 6 carbon atoms which may contain a substituent, or a phenyl group which may contain a substituent, however Rand Rare not hydrogen atoms at the same time, p is an integer of 1 to 6, and n and m are each independently an integer of 1 to 3.
Patent JP-2014205934-A (JP)
Title: Packaging sheet for double bag
Inventor: WAKASA HIROYUKI
IPC: D21H27/10
Filed: 2013-04-12
Abstract: PROBLEM TO BE SOLVED: To provide a packaging sheet for double bags which is to be processed into a double bag and has good suitability as paper bags, including good printing suitability, powder filling suitability and resistance to bag breaking.SOLUTION: A packaging sheet for double bags is paper-made by using a pulp comprising 85-100 mass% of NUKP and 0-15 mass% of LUKP or LOKP in the form of a pulp blend as raw material and has a basis weight of 75-95 g/m, a gas permeability of 5 seconds or less, measured by JIS P 8117, and breaking elongations in the longitudinal and lateral directions of both 6% or more, measured by JIS P 8113.
Patent JP-2014218931-A (JP)
Title: Fuel injection control device
Inventor: OKITA SHINYA
IPC: F02D41/04
Filed: 2013-05-08
Abstract: PROBLEM TO BE SOLVED: To provide a fuel injection control device in which a concentration of a specific component of fuel is estimated in a short time, and the control accuracy of a fuel injection amount is improved even in an internal combustion engine which does not has a pressure regulator and a return passage.SOLUTION: A concentration setting part 47 sets a first component concentration C1 according to a total injection amount Qt of fuel. The concentration setting part 47 uses a pre-fueling first component concentration Ce1a, a calculation first component concentration Cc1 and a prediction first component concentration Ce1 as the first component concentration C1 in the fuel injected from an injector 25 in this order. The pre-fueling first component concentration Ce1a is a brain of a first component in the fuel before fueling. The calculation first component concentration Cc1 is calculated according to the total injection amount Qt with the pre-fueling first component concentration Ce1a as a start value, and the prediction first component concentration Ce1 as a target value. The prediction first component concentration Ce1 is calculated as a prediction value of a concentration of the first component in the fuel on the basis of an oil supply amount of the fuel.
Patent JP-2014219548-A (JP)
Title: Cipher processing system
Inventor: MUTSUI JUN
IPC: G09C1/00
Filed: 2013-05-08
Abstract: PROBLEM TO BE SOLVED: To provide a cipher processing system capable of encrypting plain text or decrypting cipher text at high speed and also having high safety.SOLUTION: A cipher key used in encryption or decryption includes: link information about a tree structure data T in which a plurality of pieces of divided plain text data obtained by dividing plain text for each prescribed data length and a plurality of pieces of divided cipher text data obtained by dividing cipher text for each of the data length can all be arranged as a node n; and arrangement information about each of the divided plain text data and each of the divided cipher text data which are arranged, at random in the corresponding node n in the tree structure data, so that each of the divided plain text data can be obtained from each of the divided cipher text data, and each of the divided cipher text data can be obtained from each of the divided plain text data.
Patent JP-2014225975-A (JP)
Title: Thyristor starting device
Inventor: ANDOU AKINAGA
IPC: H02P1/46
Filed: 2013-05-16
Abstract: PROBLEM TO BE SOLVED: To provide a thyristor starting device that stably starts a synchronous machine.SOLUTION: A power conversion section 91 converts supplied power to three-phase AC power to be supplied to armatures of a synchronous machine 4. An AC voltage detector 8 detects three-phase AC voltages of the armatures of the synchronous machine 4. A rotor position detection section 11 detects a rotor position of a rotor on the basis of the three-phase AC voltages detected by the AC voltage detector 8. An inverter control section 19 controls the power conversion section 91 on the basis of the detected rotor position. An energization command section 15 outputs, to the power conversion control section 19, a start command to start the supply of the three-phase AC power to the armatures of the synchronous machine 4 after the supply of a field current to the rotor of the synchronous machine 4 is started. The command section 15 decides the timing of outputting the start command on the basis of the rotor position detected by the rotor position detection section 11 after the supply of the field current to the rotor of the synchronous machine 4 is started.
Patent JP-2014225794-A (JP)
Title: Tunable diplexer and mobile communication terminal using tunable diplexer
Inventor: HIKINO OSAMU
IPC: H04B1/50
Filed: 2013-05-16
Abstract: PROBLEM TO BE SOLVED: To provide a tunable diplexer for performing carrier aggregation in two selected bands, and a mobile communication terminal.SOLUTION: A tunable diplexer comprises: a common terminal 1; a first input/output terminal 2; a second input/output terminal 3; an HPF that has variable capacity, is connected between the common terminal 1 and the first input/output terminal 2, and has variable frequency characteristic; and an LPF that has variable capacity, is connected between the common terminal 1 and the second input/output terminal 3, and has variable frequency characteristic. The HPF is higher in a cut-off frequency than the LPF. About both HPF and LPF, the capacitance value of the variable capacity is controlled so that the frequency characteristic will correspond to any one frequency band of the two selected bands.
Patent JP-2014042805-A (JP)
Title: Game board
Inventor: IWASAKI AIKO
IPC: A63F7/02
Filed: 2013-05-23
Abstract: PROBLEM TO BE SOLVED: To provide a game board featuring a display mode of the number of reserves.SOLUTION: A game board includes a display means capable of executing at least display of a plurality of types of reserve animations. The display means is configured to execute display of a first reserve animation, and to prevent a change to another reserve animation even if the number of reserves increases during display of the first reserve animation.
Patent JP-2014226507-A (JP)
Title: Filter for use in vacuum cleaner
Inventor: HASHIMOTO TSUNEHIKO
IPC: A47L9/12
Filed: 2013-05-27
Abstract: PROBLEM TO BE SOLVED: To provide a filter allowing a worker to remove a filter from a vacuum cleaner without using a tool, having an excellent fitting property to an attachment part, and capable of correcting deviation of an O-ring.SOLUTION: The filter for use in vacuum cleaners comprises a filter body 15, an upper end 20, a lower end 30, and a fastening body 40. The filter further includes an annular groove 26 at a periphery of a hollow male screw in the upper end for disposing the O-ring on the upper end 20. A tapered O-ring guide part 27 is disposed in contact with the annular groove 26. The fastening body 40 made of a synthetic resin and having a grip part 42 is devised as means for manually fastening the male screw part by a worker.