baber/WOPTO huggingface dataset:
Patent JP-2011213666-A (JP)
Title: Method for producing biphenyl compound
Inventor: NISHIO MASAYUKI
IPC: C07C15/14
Filed: 2010-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a highly economical method improved in catalyst efficiency (the number of catalyst's repeated uses) for continuously producing a biphenyl compound by oxidative dimerization of the corresponding aromatic compound.SOLUTION: The method for producing a biphenyl compound is provided, comprising the following processes: a reaction zone is continuously or intermittently fed with the corresponding aromatic compound and a catalytic component consisting of a palladium compound, a copper salt and a basic bidentate ligand compound, followed by conducting an oxidative dimerization reaction; wherein the reaction is conducted while continuously or intermittently taking part of the reaction mixture out of the reaction zone. In this method, it is characterized in that: the level of the basic bidentate ligand compound is brought to a specific proportion relative to the palladium compound in accordance with the average residence time of the reaction mixture in the reaction zone.
Patent JP-2011214105-A (JP)
Title: Anti-corrosion treatment method for heat exchanger made of aluminum material
Inventor: INBE TOSHIO
IPC: C23C22/34
Filed: 2010-03-31
Abstract: PROBLEM TO BE SOLVED: To provide an anti-corrosion treatment method for a heat exchanger, which imparts superior corrosion resistance and moisture resistance (blackening resistance) and can also impart adequate hydrophilic and deodorant properties to the heat exchanger made of the aluminum material that is flux-brazed with an NB (NOCOLOCK(R) brazing)method, particularly to the heat exchanger made of the aluminum material for use in an air conditioner of an automobile.SOLUTION: The anti-corrosion treatment method for the heat exchanger made of the aluminum material is an anti-corrosion treatment method for the heat exchanger made of the aluminum material which is flux-brazed with the NB method, and includes: forming a chemical conversion film on the surface of the heat exchanger by a specific chemical conversion treatment step; and forming a hydrophilic coating film on the chemical conversion film by a subsequent specific hydrophilization treatment step and a drying and baking treatment step.
Patent JP-2011217552-A (JP)
Title: Grommet for wire harness
Inventor: OKUHARA TAKASHI
IPC: F16L5/02
Filed: 2010-04-01
Abstract: PROBLEM TO BE SOLVED: To provide a grommet for a wire harness in which a retention force of a wire-harness grommet is strengthened to prevent a grommet mounted onto a penetration hole of a vehicle-body panel from coming off the penetration hole.SOLUTION: The grommet is externally fitted onto a wire harness to be wired within a vehicle, and is mounted onto a penetration hole of a vehicle-body panel. It includes a small diameter cylindrical part that is molded with rubber or elastomer and has the wire harness inserted therethrough in tight adhesion, a pleated diameter-direction protrusion part protruded from an outer circumference position of an intermediate part in the longitudinal direction of the small diameter cylindrical part towards the outer diameter direction, and an outer-circumference cylindrical part that is continuous to the outer circumference end of the diameter-direction protrusion part. The outer-circumference cylindrical part is made to be a cone-shaped cylinder, connects with the diameter-direction protrusion part at the intermediate part in the longitudinal direction thereof, and a circular vehicle-body latching recess-section is formed on an outer circumference face of the outer-circumference cylindrical part at the diameter-expansion side thereof, and the diameter-contraction side thereof is made to be a thick part having the thickness thereof to be thicker than the diameter-direction protrusion part.
Patent JP-2011216429-A (JP)
Title: Fuel cell system
Inventor: HASEGAWA TAKAHIKO
IPC: H01M8/04
Filed: 2010-04-02
Abstract: PROBLEM TO BE SOLVED: To improve impedance measurement performance of a fuel cell in a fuel cell system which has a polyphase voltage convertor.SOLUTION: The fuel cell system includes the fuel cell, the polyphase voltage converter having N phases (N is an integer of two or more) and connected with the fuel cell, a control signal generation part for generating control signals to control each phase of the polyphase voltage converter by superimposing a control waveform for measuring impedance on voltage indicating output target voltage of the polyphase voltage converter and outputting the control signals of N phases to the polyphase voltage converter in sequence at a predetermined phase difference, and an impedance calculation part for measuring current and voltage of the fuel cell at a cycle corresponding to N-pieces of designated sampling frequencies having the same phase difference with the predetermined phase difference and calculating impedance of the fuel cell by using the measured current and voltage.
Patent JP-2011221571-A (JP)
Title: File management system, file management method and file management program
Inventor: ITO TAKAHIRO
IPC: G06F12/00
Filed: 2010-04-02
Abstract: PROBLEM TO BE SOLVED: To provide a file management system, a file management method, and a file management program for easily creating the graph of desired statistical information entry.SOLUTION: A control part is provided with an index file creation part for creating, for every statistical information file 41, an index file 42 for performing access to each of statistical information entries included in the statistical information file, and configured to read out the statistical information entry by using the index file 42 corresponding to the statistical information file 41 as a master directory 61 of the statistical information entry when readout designating the file 62 of the statistical information entry is requested, and to create a graph by the graph creation part based on the readout statistical information entry.
Patent JP-2011219379-A (JP)
Title: Succinic acid imide compound, lubricant additive, and lubricant composition
Inventor: TAGAWA KAZUO
IPC: C10M133/56
Filed: 2010-04-05
Abstract: PROBLEM TO BE SOLVED: To provide a novel succinic acid imide compound which is useful for an ashless dispersant in a lubricant for an internal combustion engine, a friction modifier in a drive system lubricant, and the like; a lubricant additive containing the compound; and a lubricant composition.SOLUTION: The succinic acid imide compound is represented by formula (1). In the formula (1), R is an alkyl or alkenyl group with number-average molecular weight of 500 or more and less than 5,000.
Patent JP-2011221125-A (JP)
Title: Electro-optical device and driving method thereof, and electric equipment
Inventor: MIYAMOTO TSUTOMU
IPC: G09G3/34
Filed: 2010-04-06
Abstract: PROBLEM TO BE SOLVED: To provide an electro-optical device that can suppress the deterioration of contrast on display.SOLUTION: An electro-optical device 1 of the present invention comprises: a first scan line 3 (G1a, G2a); a second scan line 4 (G1b, G2b); pixels PX11 to PX22 that include a pixel electrode 9 (a first electrode), a shared electrode 10 (a second electrode), an electrophoresis element 11 (electro-optic material layer) that is driven by the first and second electrodes, a first TFT 7 (transistor) that controls the electric connection of the first scan line and the first electrode, and a second TFT 8 (transistor) that controls the electric connection of the second scan line and the first electrode; and a data signal supply circuit 62 that is electrically connected to the gate of the first TFT 7 and the gate of the second TFT 8.
Patent JP-2011222658-A (JP)
Title: High thermal conductivity substrate with insulation layer and material for forming insulation layer
Inventor: YOKOE MASAHIRO
IPC: H05K1/05
Filed: 2010-04-07
Abstract: PROBLEM TO BE SOLVED: To provide an aluminum substrate or other high thermal conductivity substrates with an insulation layer capable of preventing occurrence of warping or cracking during temperature rise.SOLUTION: In a metal base substrate 10 having a base layer 12 consisting of a metallic base material, an insulation layer 20 is formed on at least one surface of the base layer. The insulation layer has a porous layer 22 touching the base layer, and a compact layer 24 formed on the porous layer. The porous layer has a matrix consisting of glass and inorganic fillers, and the porosity is at least 30% at the part touching the base layer.
Patent JP-2011009705-A (JP)
Title: Image taking system and electronic-circuit-component mounting machine
Inventor: HOSHIKAWA KAZUMI
IPC: G03B15/03
Filed: 2010-04-09
Abstract: PROBLEM TO BE SOLVED: To provide a more practical imaging system and an electronic circuit component mounting machine, having a more practical component imaging system.SOLUTION: A component imaging unit is provided in a X-axis slide of a head movement device which moves a component holding head. A CCD camera takes an image of an electronic circuit component, with an LED flash lighting the component, while the component holding head moves in a direction having a Y-axis component. Permissible amount of camera movement is set for each type of subject portions of electronic circuit components, a flash occurrence time of an LED flash is set, depending on a reflectivity of a subject portion which is a luminance determination portion, and a moving speed is set. The lower the reflectivity of the luminance determination portion is, the longer the set flash occurrence time is, and the slower the set moving speed is. Accordingly, even if the luminance determining portion is in low light and its reflectivity is low, an appropriate image whose camera movement amount is permissible and whose luminance is adequate for image processing, can be obtained. In addition, even if the reflectivity of the luminance determining portion is high, an appropriate image whose luminance is adequate for image processing and whose camera movement amount is permissible, can be obtained. Consequently, mounting efficiency is improved.
Patent JP-2011219821-A (JP)
Title: Welding metal having excellent low-temperature toughness and excellent drop-weight characteristic
Inventor: NAKO HIDENORI
IPC: B23K35/30
Filed: 2010-04-09
Abstract: PROBLEM TO BE SOLVED: To provide a welding metal which exhibits not only high strength but also good low-temperature toughness and good drop-weight characteristics, and which is useful as a material for a pressure vessel in a nuclear power plant.SOLUTION: The chemical composition of the welding metal is appropriately controlled in such a manner that: a value A defined by predetermined relational expression satisfies the requirement of 3.8 to 9.0%; the value X defined by a predetermined relational expression satisfies the requirement of being 0.5% or more; and at the same time a carbide contained in the welding metal satisfies requirement in which the area rate of carbide particles having an equivalent circle diameter of ≥0.20 μm is 4.0% or less, and the number of carbide particles having an equivalent circle diameter of ≥1.0 μm is 1,000 pieces/mmor less.
Patent JP-2011221312-A (JP)
Title: Focus test mask, focus measurement method and exposure apparatus
Inventor: HIRUKAWA SHIGERU
IPC: H01L21/027
Filed: 2010-04-09
Abstract: PROBLEM TO BE SOLVED: To measure focus information for a projection optical system with high measurement reproducibility and measurement efficiency.SOLUTION: An outer pattern 14 of three evaluation patterns 12A-12C provided in a focus test reticle TR includes: a line pattern 14A made of light shielding films extending in Y-direction respectively; a phase shift part 15C provided in a +X direction of the line pattern 14A and formed with a line width narrower than that of the line pattern 14A; a transmission part 15B provided in -X direction of the line pattern 14A and formed with a line width narrower than that of the line pattern 14A; and a transmission part provided in +X direction of the phase shift part 15C. Line widths b, b1, and b2 of the phase shift part 15C and the transmission part 15B of evaluation patterns 12A-12C are different from each other.
Patent JP-2011218070-A (JP)
Title: Rice cooker
Inventor: ISHIKAWA KEIJI
IPC: H05B6/12
Filed: 2010-04-14
Abstract: PROBLEM TO BE SOLVED: To provide a rice cooker for reducing a leaking magnetic field to obtain good performance of cooking rice.SOLUTION: The rice cooker includes a body 15 composed of a body 1 made of metal and a fit-in lower frame 2 made of resin having a plurality of exhaust holes 2b; protective frame 4 with a pan 3 set in and a heating coil 5 arranged in the body 15; fan motor 9a that cools control a circuit unit 9 controlling an energization to the heating coil 5; and a reflecting plate 11 provided on the lower frame 2 and having its diameter larger than the heating coil 5. The reflecting plate 11 is at a regular interval to the bottom face of heating coil 5 and lower frame 2 respectively, thereby enabling a reduction of leaking magnetic field, since the reflecting plate 11 can be positioned below at an optimum space distance. Moreover, as there is provided a constant space distance between the reflecting plate 11 and the bottom surface of the lower frame 2, the cooling air sucked by the fan motor 9a can be effectively exhausted through the exhaust holes 2b to control a temperature rise of the heating coil 5 so that good performance of cooking rice is obtained.
Patent JP-2011227588-A (JP)
Title: Information display apparatus and program
Inventor: SAKURAI TAKAYUKI
IPC: G06V30/148
Filed: 2010-04-16
Abstract: PROBLEM TO BE SOLVED: To enhance a learning effect.SOLUTION: A scientific electronic calculator 1 has: a storing part 13 for storing an image file 132 including image data 133, coordinate range data 138 indicating a X-Y coordinate system range set for the image, and coordinate value table data 135 indicating coordinate values X and Y at points to be analyzed in the image; and a CPU 11 for making at least a portion of the image of a specified image data 133S displayed in a left side display area 3A, setting the X-Y coordinate system within the range set for the portion of the image in the left side display area 3A in a specified coordinate range data 138S, and making plot points P displayed at locations indicated by a specified coordinate value table data 135S among the coordinate system. The coordinate value table data 135 associates a coordinate value of T-axis with the coordinate values X and Y, and the CPU 11 sets a T-X or T-Y coordinate system in a right side display area 3B and makes the plot points P displayed at the locations indicated by the specified coordinate value table data 135S among the coordinate system.
Patent JP-2011229224-A (JP)
Title: Power supply ripple reducing circuit and high frequency apparatus equipped with the same
Inventor: SUEMITSU MASAAKI
IPC: H02M1/14
Filed: 2010-04-16
Abstract: PROBLEM TO BE SOLVED: To provide a power supply ripple reducing circuit capable of reducing any ripple voltage on a DC power supply line without reducing the power supply voltage on the DC power supply line.SOLUTION: A power supply ripple reducing circuit comprises extracting means (DC obstructing capacitor C3) for extracting any ripple voltage contained in the power supply voltage on a DC power supply line LN1 and inversion-amplifying means (an amplifier comprising voltage dividing resistors R2 and R3, a capacitor C4, resistors R4 and R5, and an operational amplifier OP1, and a DC obstructing capacitor C5) for inversion-amplifying the ripple voltage extracted by the extracting means, in which the ripple voltage on the DC power supply line LN1 is reduced by returning the ripple voltage inversion-amplified by the inversion-amplifying means to the DC power supply line LN1.
Patent JP-2011225076-A (JP)
Title: Aircraft cockpit window having electromagnetic shield, and aircraft
Inventor: YOKOI NAO
IPC: B64C1/14
Filed: 2010-04-19
Abstract: PROBLEM TO BE SOLVED: To provide an aircraft cockpit window reliably and easily providing an electromagnetic shield film for preventing electromagnetic noise inexpensively, and to provide the aircraft.SOLUTION: A window 21 includes the electromagnetic shield film 27, and an electrically-conductive film 41 is provided between the electromagnetic shield film 27 and an outer retainer 22 composed of an electrically-conductive material. The electrically-conductive film 41 is connected to the electromagnetic shield film 27 via a connection member 40, is led to the outer peripheral side of the window 21 to be provided along the outer peripheral part of the window 21, and is electrically connected with the outer retainer 22. Thus, the film composed of the electrically-conductive material is formed without any gap in the connecting part of the window 21 and the outer retainer 22. The electrically-conductive film 41 has flexibility.
Patent JP-2011129497-A (JP)
Title: Secondary battery
Inventor: CHO JA KYUNG
IPC: H01M10/0585
Filed: 2010-04-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a secondary battery in which release of an active material is prevented and adhesion force between an electrode plate and a separator is reinforced.  <P>SOLUTION: The secondary battery includes: a first electrode plate 13 equipped with a first electrode tap 16 on one side; a second electrode plate 15 equipped with a second electrode tap 17 on the other side so as not to be superimposed on the first electrode tap; an electrode assembly 12 to include a separator 14 interposed between the first electrode plate and the second electrode plate; a case to house the electrode assembly and an electrolytic solution; and furthermore a pressure-sensitive adhesive 80 adhered between the first electrode plate, the second electrode plate, and the separator.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011227970-A (JP)
Title: Signal processing device, signal processing method, and signal reproducing device
Inventor: YOSHIDA KENJI
IPC: H03M13/41
Filed: 2010-04-21
Abstract: PROBLEM TO BE SOLVED: To reduce bit error rate of a signal processing device.SOLUTION: The signal processing device comprises: a first PR equalizer performing a waveform equalization processing in accordance with a first PR characteristic to a reproduction signal to output a first PR signal; a second PR equalizer performing a waveform equalization processing in accordance with a second PR characteristic to a reproduction signal to output a second PR signal; a first Viterbi equalizer performing Viterbi decoding on the output of the first PR equalizer; and a second Viterbi equalizer performing Viterbi decoding on the output of the second equalizer. The signal processing device restores an input signal in accordance with logarithm likelihood ratio of the posterior probability value output from the first Viterbi equalizer and logarithm likelihood ratio of the external value output from the second Viterbi equalizer.
Patent JP-2010174902-A (JP)
Title: Compressor
Inventor: ICHIYANAGI HIROSHI
IPC: F04C29/00
Filed: 2010-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compressor with a thrust bearing which is manufactured at lower cost, and whose sliding surfaces are hardly worn, and favorable in seizure prevention in various working conditions.  <P>SOLUTION: The scroll type compressor 11 includes the thrust bearing (53) having one sliding surface (100) and the other sliding surface (101) opposed to one sliding surface (100). On one sliding surface (100), a plurality of pressure receiving portions (83) are formed which are encircled by grooves (85) and floating-island shaped in a mutually independent manner. The other sliding surface (101) has portions opposed to the pressure receiving portions (83) and formed flatter than one sliding surface (100). A diamond-like carbon layer (101a) is formed on the most outside surface of the other sliding surface (101).  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011231516-A (JP)
Title: Rail for moving wall
Inventor: TAKEDA JIRO
IPC: E05D15/00
Filed: 2010-04-28
Abstract: PROBLEM TO BE SOLVED: To provide a rail for moving wall to which a rail cover can be easily attach, and which the need for processing the edge of a ceiling panel can be eliminated by using.SOLUTION: A projecting part 80 extending upward is provided in the rear surface of a rail cover 8, the rear surface facing a rail body. A fitting part 84 is provided in the rail body, the fitting part 84 being fitted to the projecting part 80 which is inserted from underneath. A lock means is provided to lock the projecting part 80 and the fitting part 84 when the projecting part 80 is inserted into the fitting part 84 to fix the rail cover 8 to the rail body. The fitting part 84 is preferably formed to have a concave cross section consisting of a slit portion 65 extending from the end of a rail portion 61, the rail portion 61, and a vertical portion 66a of a flange portion 66. And, the lock means preferably includes; first lock portions 86 provided in the vertical portion 66a and the wall surface of the slit portion 65 respectively, the vertical portion 66a and the slit portion 65 forming the fitting part 84; and a second lock portion 87 provided in the projecting part 80 at the positions facing the vertical portion 66a and the slit portion 65 respectively.
Patent JP-2010166815-A (JP)
Title: Permanent magnet type synchronous motor
Inventor: AKUTSU SATORU
IPC: H02K1/27
Filed: 2010-04-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a permanent magnet type synchronous motor which is capable of reducing the thickness of a magnet (amount of magnet usage), while ensuring demagnetization resistance and torque characteristics and which is suitable for an electric power steering system, or the like.  <P>SOLUTION: The permanent magnet type synchronous motor is provided with a rotor 22, which is arranged with a plurality of permanent magnets 25, disposed at an outer-peripheral portion of a rotor iron core 23 and which is rotatably supported and a stator 12, which is attached outside the stator 22 and which has a stator winding 5 and a stator iron core 3. Air-gap length L and thickness t are set to be within a range of L≤1 [mm] and t/(t+L)≤0.9, where L is the air-gap length [mm], between the outer-peripheral portion of the permanent magnet 25 and the inner-peripheral portion of the stator iron core 3, and t is the thickness [mm] of a permanent magnet center portion 29 in the motor rotational direction. Residual magnetic flux density Br of the permanent magnet is set to lie within a range of Br≥1.2[T].  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011234198-A (JP)
Title: Information providing method, content display terminal, mobile terminal, server device, information providing system, and program
Inventor: ISOTSU MASAAKI
IPC: G06F13/00
Filed: 2010-04-28
Abstract: PROBLEM TO BE SOLVED: To provide meta information which allows identification of a content being viewed without using a specific device or service.SOLUTION: There is provided an information providing method comprising: a step (S804) for obtaining basic information on a content displayed on the display screen of a content display terminal; a meta information generation step (S810) for generating the meta information allowing the identification of the content on the basis of the obtained basic information on the content, and a meta information disclosing step (S812) in which the generated meta information is displayed on the display screen of the content display terminal or transmitted to a user's device via a network.