baber/WOPTO huggingface dataset:
Patent JP-2012149411-A (JP)
Title: Low pressure injector for crack repair
Inventor: JITOSONO HIROSHI
IPC: E04G23/02
Filed: 2011-01-18
Abstract: PROBLEM TO BE SOLVED: To provide a low pressure injector having structure of sufficiently liquid-tightly fixing a body plate and an elastic sheet without being constrained by a material of the body plate or the elastic sheet.SOLUTION: A body plate 1 to be attached to a wall surface 3 in the state of liquid-tightly closing an opening of a crack 31 is provided with a fixing hole 12, and an elastic sheet 2 includes a main part 21 and a part 22 to be fixed and is fixed to the body plate 1 by fitting the part 22 to be fitted to the fixing hole 12. The main part 21 is elastic and is swollen by a pressure when a filler 4 is injected, and when it returns to an original shape by resilience, the filler 4 is pushed into the crack 31 and filled. The plate body 1 is formed of a metal which is plastically deformable according to the shape of the wall surface 3, and the elastic sheet 2 is made of synthetic rubber such as silicone rubber.
Patent JP-2012148296-A (JP)
Title: Method of detecting reference position of roller leveler
Inventor: MAITAKE KOJI
IPC: B21D1/05
Filed: 2011-01-18
Abstract: PROBLEM TO BE SOLVED: To provide a method of detecting the reference position of a roller leveler, by which the reference position adjusting work of the positions of straightening rolls, where are the reference of the indentation amount of the straightening rolls, can be confirmed visually, performed accurately in a short time and is excellent in workability.SOLUTION: When making a reference position be in an adjusting state by positioning the moving rolls from a line which is in contact with a plurality of straightening rolls which are positioned on both sides of the pass line to the position of a plate thickness distance of the reference position adjusting plate 30, a roller leveler is constituted such that a plurality of lower straightening rolls or upper straightening rolls are positioned, the insulated surface 32 of the reference position adjusting plate, one surface of which is energized through the plate thickness and the other surface of which is insulated is installed on the line which is in contact with the plurality of positioned straightening rolls, the energized surface 34 of the reference position adjusting plate and the moving rolls are connected with the detecting line 22 having energizing means and, by bringing the moving rolls into contact with the energized surface of the reference position adjusting plate by moving the moving rolls in a direction approaching the pass line and the positions of the moving rolls at a point at which energizing is confirmed by an energizing confirming means 28 of the detecting line are detected.
Patent JP-2012149743-A (JP)
Title: Shaft for engine
Inventor: KATAYAMA AKIHIKO
IPC: F16C3/10
Filed: 2011-01-21
Abstract: PROBLEM TO BE SOLVED: To provide a shaft for an engine in which an integrated rolling bearing can be used by constituting a shaft for an engine in an assembly type, and low friction and high durability can be obtained without worrying about the displacement of an inner ring or an outer ring.SOLUTION: A rolling bearing 4 disposed on an outer diameter face of a journal shaft 5 of an assembly type shaft for an engine is constituted of an integrated rolling bearing which houses rollers 4b, 8b with a retainer 4d, 8d between an integrated inner ring 4a, 8a and an outer ring 4c, 8c. At least one member of the inner ring 4a, 8a, the outer ring 4c, 8c, and the rollers 4b, 8b is composed of a member having a nitrogen rich layer to improve the durability of the bearing.
Patent JP-2011097643-A (JP)
Title: Method and apparatus for coarse and fine frequency offset estimation in digital audio broadcasting system
Inventor: MILBAR MAREK
IPC: H04H20/00
Filed: 2011-01-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method an apparatus for frequency offset estimation in a hybrid in-band on-channel (HIBOC) digital audio broadcasting (DAB) system.  <P>SOLUTION: In an OFDM communication system, a receiver 600 receiving a digital signal including a signature sequence is provided with: a loop filter 700 which is suitable to the signature sequence to correlate the digital signal received by using at least two frequencies; and a VCO 605 which selects one of frequencies offering a correlated peak having maximum amplitude to position the correlated peak in the vicinity of one certain bin. The frequency offset estimation algorithm first determines the coarse frequency offset, in terms of integer number of OFDM bin separations between an actual and measured location of a correlated peak, followed by estimation and tracking of the partial (residual) offset in a continuous fashion.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011086963-A (JP)
Title: Optical device coupling light propagating in optical waveguide with diffraction grating
Inventor: MATSUDA MANABU
IPC: H01S5/12
Filed: 2011-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem, in a conventional DFB laser element having a diffraction grating disposed on the surface, that it is difficult to satisfy two contradictory conditions: to set a normalized coupling coefficient KL to a suitable value and to achieve good high speed modulation characteristics.  <P>SOLUTION: A main diffraction grating and a sub-diffraction grating are coupled with wave-guided light in such a manner that propagation in a second-order transverse mode of the wave-guided light propagating in an optical waveguide when both the main diffraction grating and the sub-diffraction grating are disposed is suppressed more than propagation in the second-order transverse mode of the wave-guided light propagating in the optical waveguide when only the main diffraction grating is disposed. A coupling coefficient of a basic transverse mode of the wave-guided light and the sub-diffraction grating is smaller than that of the second-order transverse mode and the sub-diffraction grating. The main diffraction grating has the same period as that of the sub-diffraction grating. The main diffraction grating and the sub-diffraction grating have a periodic refractive index distribution in the propagation direction of the wave-guided light. The refractive index distribution of the sub-diffraction grating has a phase shift of 180° from that of the main diffraction grating.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2013216500-A (JP)
Title: Silicon carbide assembly, heat transfer tube comprising the same, and heat exchanger provided with the heat transfer tube
Inventor: TATEYAMA TAIJI
IPC: C04B35/565
Filed: 2011-01-28
Abstract: PROBLEM TO BE SOLVED: To provide a silicon carbide member having high bond strength in a high-temperature environment, a heat transfer tube in which the silicon carbide member is used, and a heat exchanger provided with the heat transfer tube.SOLUTION: A silicon carbide assembly is obtained by bonding together silicon carbide members, which are formed from sintered compacts having silicon carbide as a main component, with a bonding member, which is formed from a sintered compact having silicon carbide as a main component, interposed therebetween. Therein, the maximum void diameter in the bonding member is less than the maximum void diameter in the silicon carbide members.
Patent JP-2012157914-A (JP)
Title: Method of working brittle plastic plate material
Inventor: HAYASHI NOBUYUKI
IPC: B23C5/16
Filed: 2011-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a method of working a brittle plastic plate material for performing cutting work with high productivity having excellent production yield with a pretty cut surface without causing chipping and having a feed rate of ≥500 mm/min by applying router working to the brittle plastic plate material having ≤5% fracture strain and ≥3H pencil hardness.SOLUTION: When the brittle plastic plate material having ≤5% fracture strain and ≥3H pencil hardness is cut by router working, a straight blade having no twisting is used as a router blade 1 and the router working of the brittle plastic material is carried out under such the working conditions that the ratio (R:S) of the number of rotations R (rpm) to the feed rate S (mm/min) of (50,000/n)±20% :1,000 to 1,250 (where, n denotes the number of blades that the router blade has) and that protrusion amount of the router blade to the rear surface is 100 to 300 μm.
Patent JP-2011168268-A (JP)
Title: Bicycle
Inventor: YANG TAI-HER
IPC: G05G15/02
Filed: 2011-02-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bicycle that reduces excessive use of muscles and joints in a specific part of a user while allowing using or training muscles and joints which are hardly used.  <P>SOLUTION: The bicycle includes a human power input device 11 capable of bidirectionally rotational input. A load wheel unit 15 is driven by transmitting human power from an output terminal of the device 11 to an input terminal of a clutch type transmission device 13 that is capable of reverse transmission and operates in a bidirectional input and unidirectional output manner, and providing output in constant rotation direction through an output terminal of the device 13. The user is allowed to choose a direction of driving power input, and drives the wheel unit 15 by providing output in the constant rotation direction at the same or different speed ratio, when the direction of driving power input is different. When the wheel unit 15 retreats, an output terminal thereof also retreats, and when a reverse direction drive occurs, it is released through a clutch device capable of connection and release control, thereby preventing the bicycle from being locked.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012160085-A (JP)
Title: Maintenance method of construction machine and maintenance system
Inventor: KAMAYA SACHIHIRO
IPC: G06Q50/10
Filed: 2011-02-01
Abstract: PROBLEM TO BE SOLVED: To determine "to maintain a construction machine of any one machine type more preferentially than a construction machine of other machine types" by comparing data between the construction machines of different machine types in accordance with the same criterion.SOLUTION: For each type of construction machine, a plurality of abnormality determination items to be determined are set and a point is allocated for each abnormality determination item beforehand (101). Each time an abnormality is determined, a numerical value is calculated by converting the point allocated to a determination item of the corresponding abnormality into a ratio of one abnormality determination item with respect to the number of all the abnormality determination items being set to a corresponding construction machine, and a current cumulative point of the relevant construction machine is calculated by adding the calculated numerical value to a cumulative point obtained in the past (103). The current cumulative points obtained for a plurality of construction machines are ranked (104) and the construction machines are maintained in accordance with a maintenance priority order corresponding to the ranking of the current cumulative points (105).
Patent JP-2011097650-A (JP)
Title: Cross dipole antenna, and tag employing the same
Inventor: KAI MANABU
IPC: H01Q21/24
Filed: 2011-02-03
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a compact and substantially non-directional antenna configuration independent from the orientation of a tag, even when a linearly polarized wave antenna is employed on the R/W side in an RFID tag.  <P>SOLUTION: A cross dipole antenna is applied to an RFID system for communicating information between a reader/writer and a tag using a wireless high frequency signal, and includes a pair of dipole antennas. The pair of dipole antennas have straight lines extending from a feeding point and intersecting each other; and lines spreading triangularly in front of the bend of the straight lines, wherein distal ends of the lines spreading triangularly have straight extensions and the overall length of each of the pair of dipole antennas is longer than one half of the working wavelength λ.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012168612-A (JP)
Title: Operation information input system
Inventor: AOKI RYOSUKE
IPC: G06F3/033
Filed: 2011-02-10
Abstract: PROBLEM TO BE SOLVED: To easily expand operation using a touch screen.SOLUTION: An operation information input system of the present invention includes a device, a touch screen, a device information storage unit, and a processing unit. The device includes plural bit portions and a non-bit portion on its surface. The touch screen simultaneously detects positions of some bit portions of the plural bit portions. The device information storage unit stores the type of the device, faces of the device, and a bit portion arrangement pattern of each face. The processing unit collates the bit portion positions detected by the touch screen with the arrangement pattern and detects at least one of the type of the device, a contact face of the device in contact with the touch screen, a direction of the device, and position coordinates of the device.
Patent JP-2011095778-A (JP)
Title: Plasma display device
Inventor: KANAZAWA GIICHI
IPC: G09G3/298
Filed: 2011-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of driving a PDP device that further improves a dark room contrast, by reducing background light emission, even if using a panel of an ALIS system with an electrode of an adjacent cell existing in the vicinity thereof.  <P>SOLUTION: The method is provided for driving the plasma display device that arranges a first electrode X and a second electrode Y extending in the first direction adjacently and alternately, forms first and second display lines at both sides of the second electrode, and performs an interlace display for alternately displaying these at different fields. One display field is composed of a plurality of subfields, and each subfield is composed of at least a reset period, address period and sustain discharge period. The reset period includes at least a writing discharge step and erase discharge step, and a voltage of the writing discharge step is differed at least at some subfields.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011096679-A (JP)
Title: Organic-light emitting element, and manufacturing method thereof
Inventor: IDE NOBUHIRO
IPC: H05B33/02
Filed: 2011-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an organic light-emitting element with small angle dependency of emission spectrum, capable of achieving high-definition light emission showing light emission of desired color tones irrespective of angles, and capable of adjusting color tones.  <P>SOLUTION: The organic light-emitting element is formed by laminating a first light-emitting unit 4 formed equipped with a light-emitting layer 3 between a pair of electrodes 1, 2, and a second light-emitting unit 8 formed equipped with a light-emitting layer 7 between a pair of electrodes 5, 6. All the above electrodes 1, 2, 5, 6 are light-transmitting, and that, outside one of the electrodes 6 out of the electrodes 1, 6 positioned outside, a light reflection layer 10 with light reflectivity is provided through a light-transmitting insulation layer 9 of a thickness which light emitted at the light-emitting layers 3, 7 of the first and the second light-emitting units 4, 8 does not interfere, or scattering light emitted at the light-emitting layers 3, 7.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012169148-A (JP)
Title: Fluorescent lamp using light-emitting diode as element
Inventor: WATABE KOKI
IPC: F21V3/04
Filed: 2011-02-14
Abstract: PROBLEM TO BE SOLVED: To improve a conventional desk lamp and an LED desk lamp.SOLUTION: Top ends of light-emitting diode (LED) stands 2, 3, 4, 5 which are expanded like a bamboo joint enabling light emission even in the case of being housed and made easy to be pinched by fingers and, and lowered step by step from the upper side, whereby LEDs can be roundly accommodated in an LED-housing cylindrical body with stoppers. A reflection plate is provided on a bottom face of the LED-housing cylindrical body, LEDs are accommodated so that the housing body can be freely housed, and furthermore, the irradiation of the fluorescent lamp can be freely adjusted while the LED stand at the top end is drawn out by fingers.
Patent JP-2012168745-A (JP)
Title: Information processing device and method
Inventor: MIYAZAKI YU
IPC: G06F17/30
Filed: 2011-02-15
Abstract: PROBLEM TO BE SOLVED: To dynamically obtain information on a location including a temporary matter such as an event while reducing a burden of searching.SOLUTION: An information processing device provides a result of retrieval with a specified keyword from recent information provided on a web service from people gathering at the same location as a person retrieving information to the person retrieving information. This allows the person retrieving information to reflect the person's purpose of retrieval with the keyword, and limits the keyword retrieval result to recent information topical among the people at the same location on the Web. Consequently, the person retrieving information can dynamically obtain information on the location including a temporary matter such as an event and serving the purpose indicated by the keyword while reducing a burden of searching due to thought on a combination of types of information and keywords.
Patent JP-2012167623-A (JP)
Title: Pump device
Inventor: FUJITA KATSUTOSHI
IPC: F04D29/58
Filed: 2011-02-16
Abstract: PROBLEM TO BE SOLVED: To efficiently radiate heat and miniaturize radiation fins and a control board, by directly exposing semiconductor devices having the radiation fins to wind generated by an external fan provided to a pump driving motor.SOLUTION: The radiation fin 51a of a rectifying device and the radiation fin 55a of an inverter module are arranged within a section on a downstream side of a fan cover and surrounded by the upper end and lower end of the fan cover, that is, within the outside diameter φd of the fan cover. Thereby, the radiation fin 51a of the rectifying device and the radiation fin 55a of the inverter module which are mounted on the control board are directly exposed to the wind generated by rotating the external fan provided at the rear of the outer shell 3a of the pump driving motor.
Patent JP-2012169204-A (JP)
Title: Battery structure
Inventor: SHIRASAWA ATSUSHI
IPC: H01M10/052
Filed: 2011-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a battery structure including a laminate cell, capable of easily specifying gas leakage from an external packaging body.SOLUTION: A battery structure comprises: one or a plurality of laminate cells; and an external packaging body housing the one or the plurality of laminate cells, and pressurizes and keeps the one or the plurality of laminate cells by filling gas into a space inside the external packaging body. In the battery structure, at least a part of the outside surface of the external packaging body is covered with a material for detecting gas leakage from the external packaging body.
Patent JP-2012169576-A (JP)
Title: Electrochemical device
Inventor: MAEDA KOJI
IPC: H01G11/22
Filed: 2011-02-17
Abstract: PROBLEM TO BE SOLVED: To provide an electrochemical device excellent in safety.SOLUTION: A cathode active material electrode layer is a mixture of activated carbon and one material selected from a lithium-containing oxide, an oxide containing niobium or molybdenum, and a sulfide containing titanium or molybdenum. A cathode potential of the cathode active material electrode layer has a plateau potential in a region of 1.4 to 3.0 V inclusive (vs. Li/Li+).
Patent JP-2012175123-A (JP)
Title: Route redundancy switching device and route redundancy switching method
Inventor: SUGIYAMA SHIGEHISA
IPC: H04B10/032
Filed: 2011-02-17
Abstract: PROBLEM TO BE SOLVED: To restrain cost of a redundancy route in a ground section of a submarine communication network.SOLUTION: A first station reverses the output levels of an active system and a redundant system when the input signal level of the active system from a second station has declined. The second station reverses the output levels of the active system and the redundant system in response to the decline of the input signal level of the active system from the first station. Accordingly, the active system and the redundant system are switched bi-directionally. At the time, changeover control of the first station is conveyed to the second station as the output level of an output signal. Thus, a control signal dedicated to changeover is not needed.
Patent JP-2012172518-A (JP)
Title: Exhaust emission control device
Inventor: UMEDA HIROAKI
IPC: B01D53/94
Filed: 2011-02-17
Abstract: PROBLEM TO BE SOLVED: To provide an exhaust emission control device capable of improving NOx reduction efficiency while restraining, to an allowable temperature or lower, the temperature of an exhaust flow into a turbine in an engine comprising a turbocharger.SOLUTION: An ECU of an exhaust emission control device comprising an NOx adsorbing catalyst obtains an engine speed Ne and an accelerator opening Ao (S05). In the case that the engine speed Ne is Ne1<Ne<Ne2 and the accelerator opening Ao is Ao1<Ao<Ao2 (S10: NO, S30: NO, S50: NO) with a higher before-turbine exhaust temperature Tg, an in-cylinder injection amount Qc from a fuel injection valve is reduced for increasing an additional fuel amount Qa from a fuel addition valve (S70). In the case that a before-turbine exhaust temperature Tg is relatively high, by reducing the in-cylinder injection amount Qc, a thermal influence to the turbine is restrained. In the case that the before-turbine exhaust temperature Tg is relatively low, by increasing the in-cylinder injection amount Qc, the NOx reduction efficiency is improved.
Patent JP-2011207863-A (JP)
Title: Rna containing nucleoside compound, method for controlling amount of protein production from the rna, and nucleoside compound
Inventor: OGASAWARA SHINJI
IPC: C07H21/02
Filed: 2011-02-18
Abstract: PROBLEM TO BE SOLVED: To provide an RNA that can reversibly control the amount of protein produced by translation thereof, by selecting the space and timing.SOLUTION: The RNA includes a translated region having a 5' cap structure as well as 5' side start codon and 3' side stop codon on both ends. A nucleoside compound in which a group represented by formula (I) is bonded to a carbon atom at position 8 of a purine nucleus or position 5 or position 6 of a pyrimidine nucleus, is introduced at a position selected from the bases between the RNA 5' cap structure and a position 10 bases from the 5' terminal, (in the formula, A indicates an aryl group or heteroaryl group; # indicates a bonding position with a carbon atom at position 8 of a purine nucleus or position 5 or position 6 of a pyrimidine nucleus; two Xs, which are the same or different, indicate each CH or a nitrogen atom, where H of the CH radical may be substituted by an alkyl).
Patent JP-2012171564-A (JP)
Title: Brake fluid pressure control device for vehicle
Inventor: KODAMA TAKURO
IPC: B60T8/34
Filed: 2011-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a brake fluid pressure control device for a vehicle capable of making its reservoir (base body) smaller in size while securing the stable operation of a piston in a reservoir hole.SOLUTION: A reservoir 32 has a reservoir hole 30, a piston 34 that slides in the reservoir hole 30, a compression coil spring 36 that energizes the piston 34, and a plate member 54 for holding the compression coil spring 36. The piston 34 is formed into a flat shape in which the slide length (S) of the piston 34 is set to be smaller than the maximum radius (R) of the piston 34. A winding beginning end and a winding terminating end of the compression coil spring 36 are arranged at positions opposed to each other in a plan view from the axial direction of the compression coil spring 36.