Patent application number | Description | Published |
20100151341 | FUEL CELL SYSTEM - Provided is a fuel cell system capable of accurately estimating I-V characteristics of a fuel cell. An impedance measurement section measures an impedance of the fuel cell and obtains a voltage drop caused by a direct-current resistance. An air stoichiometry judgment section detects the amount of oxidant gas supplied to the fuel cell and thereby judges whether or not the air stoichiometry ratio is 1 or higher at this time point. An estimated I-V characteristics line creation section determines that the remaining voltage component consists entirely of an activation voltage when the air stoichiometry ratio notified by the air stoichiometry judgment section is 1 or higher, while determining that the remaining voltage drop component includes the combination of the activation overvoltage and voltage drop corresponding to the change in the electromotive voltage when the notified air stoichiometry ratio is below 1. | 06-17-2010 |
20100264930 | FUEL CELL SYSTEM - There is provided an impedance measuring system which can accurately measure the impedance of a fuel cell. A motor rotation number detection unit successively detects the rotation number of a motor controlled by an inverter and outputs the detection result to a superposition signal generation unit The superposition signal generation unit sets the frequency of an impedance measuring signal to a non-resonant frequency so that the control signal of the motor not resonate with the impedance measuring signal. Thus, by setting the frequency of the impedance measuring signal to the non-resonant frequency, the resonance with the motor is suppressed, which can improve impedance measurement accuracy. | 10-21-2010 |
20100279192 | FUEL CELL SYSTEM AND CONTROL METHOD OF THE SYSTEM - Disclosed is a fuel cell system capable of stabilizing the power generation state of a fuel cell for a period of transition from a power generation stop state during an intermittent operation or the like to a usual operation. The fuel cell system supplies a fuel gas from a fuel supply source to a fuel cell to generate a power, and comprises output limit means for limiting the output of the fuel cell after shift from the power generation stop state of the fuel cell to a power generation state. The output limit means subtracts the flow rate of the fuel gas used to recover the pressure of the fuel gas in the power generation stop state to the pressure of the fuel gas in the power generation state from the total flow rate of the fuel gas supplied from the fuel supply source after the shift from the power generation stop state to the power generation state, to calculate the flow rate of the fuel gas actually supplied to the fuel cell after the shift from the power generation stop state to the power generation state, thereby limiting the output of the fuel cell by use of an output current value corresponding to the calculated flow rate as an upper limit. | 11-04-2010 |
20100287126 | BATTERY LEARNING SYSTEM - A fuel battery system is comprised of a power source circuit, a rotating electrical machine that is a load, a memory device and a control unit. Here, a battery learning system corresponds to an arrangement including a fuel battery that is a structural component of the power source circuit, a high frequency signal source, an electric current detection means, a voltage detection means, the memory device and a battery learning part that is a structural element of the control unit. An impedance value can be obtained from alternating current components of respective detecting values of the electric current detection means and the voltage detection means. The battery learning unit has an I-V characteristic curve learning module that learns an I-V characteristic curve and a learning prohibition judgment module that judges whether or not an acquiring interval of the impedance value is over a predetermined threshold interval set in advance, and prohibits learning if the former is over the latter. | 11-11-2010 |
Patent application number | Description | Published |
20080246804 | LIQUID EJECTION HEAD - A liquid ejection head which does not stop a printing action even if mist of ink adheres onto the orifice plate, particularly between ejection port arrays, and suppresses deposition of continuously-adhered mist of ink. On the printing head part, there is formed a recovery hole which communicates with the common liquid chamber and recovers the ink adhered onto the orifice plate in the printing head part into the common liquid chamber. A face is provided with function of an ink guide in the printing head part so as the ink adhered to the printing head part to be guided to the recovery hole. | 10-09-2008 |
20100201759 | DISCHARGING DEVICE AND PRINTING APPARATUS - A discharging device includes a liquid container configured to contain a liquid, a discharge channel configured to discharge a fluid from the liquid container, a float member which is lower in specific gravity than the liquid, is movably arranged in the discharge channel, and move up together with the liquid to come into contact with a float sealing member arranged in the discharge channel, thereby shutting the discharge channel, separating means configured to separate the float member from the float sealing member, suction means configured to discharge the fluid from the liquid container via the discharge channel, and control means configured to operate the separating means when operating the suction means. | 08-12-2010 |
20100289856 | PRINTHEAD AND PRINTING APPARATUS - A printhead comprises a first ink chamber having an inlet port, to which ink from an ink supply source is supplied, a second ink chamber, to which the ink from the first ink chamber is supplied, a discharge orifice discharging ink from the second ink chamber, a first outlet port discharging fluid from the first ink chamber, a second outlet port discharging fluid from the second ink chamber, and an air-liquid separation unit which restricts liquid ejection and is provided at least either or both place between the first ink chamber and the first outlet port, or/and a place between the second ink chamber and the second outlet port, wherein flow resistance from the inlet port to the first outlet port is smaller than flow resistance from the inlet port to the second outlet port. | 11-18-2010 |
20110316912 | LIQUID EJECTION APPARATUS AND METHOD - In a continuous liquid ejection apparatus, when pressurizing ink with a pump and initiating ejection, the problem of a stable ink column and droplets not being formed if ink is ejected in a low ink pressure state and large droplets or droplets with unstable flight directions being formed is solved. The space where droplets fly is sealed in order to raise the pressure of ink inside a liquid chamber communicating with a nozzle up to a pressure suitable for droplet-forming condition, while the pressure of gas in the sealed space is raised corresponding to the rise in pressure of the liquid to suppress ejection from the nozzle. After the pressure of the ink is raised to pressure suitable for droplet-forming condition, the sealed space is opened to the atmosphere and ink is ejected all at once. | 12-29-2011 |
20130093819 | LIQUID EJECTION HEAD AND LIQUID EJECTION APPARATUS - Provided is a continuous liquid ejection head that collects droplets which are not used for printing (unused droplets) without affecting the flight of droplets which are used for printing (used droplets). An ejection nozzle ( | 04-18-2013 |
20130106963 | INKJET HEAD UNIT AND INKJET APPARATUS | 05-02-2013 |
Patent application number | Description | Published |
20090205548 | Sewing machine and computer readable medium storing sewing needle status evaluation program - A sewing machine provided with a needle bar having a sewing needle interchangeably attached to its lower end including an imaging element that captures images of the sewing needle; an extractor that extracts a shape of the sewing needle from the images of the sewing needle captured by the imaging element; an abnormality determiner that determines presence/absence of abnormalities in measurements of the sewing needle based on the shape of the sewing needle extracted by the extractor; and an abnormality alerter that alerts the presence of abnormalities determined by the determiner. | 08-20-2009 |
20090266282 | Sewing machine and computer-readable medium storing sewing machine control program - A sewing machine includes a sewing device, an imaging device, a determination device, a sewing condition storage device, a reading device, and a control device. The sewing device includes a needle bar and a sewing machine motor. The imaging device captures an image of a work cloth on which a marker is disposed to identify information corresponding to actual sewing conditions. The determination device determines an appearance feature of the work cloth based on the image obtained by the imaging device. The sewing condition storage device stores the appearance feature and sewing condition information corresponding to the sewing conditions that are correlated with each other. The reading device reads the sewing condition information corresponding to the appearance feature from the sewing condition storage device. The control device identifies the actual sewing conditions based on the sewing condition information read out by the reading device, and controls the sewing device. | 10-29-2009 |
20120060734 | SEWING MACHINE OPERATING DEVICE AND SEWING MACHINE PROVIDED THEREWITH - A sewing machine operating device includes a connection unit which is connectable to a sewing machine body, an output unit which generates and delivers an operation signal according to an action of user's foot, a placement pedestal on which user's foot is placed, a support unit which supports the placement pedestal so that the placement pedestal is movable in any direction, and a detection unit which detects that the placement pedestal or user's foot occupies any one of different predetermined positions when the user has moved the placement pedestal with user's foot being placed on the placement pedestal. | 03-15-2012 |
20130250374 | IMAGE READING APPARATUS AND CLEANING SHEET - An image reading apparatus including a feed mechanism configured to feed a sheet member; a scanner including a reading portion and being configured to read an image on a surface of the sheet member in synchronism with the feeding of the sheet member by the feed mechanism; a cleaning sheet comprising a single sheet including a cleaning portion configured to clean the reading portion, and a reference portion configured to be used in evaluating contamination of the reading portion; an evaluator configured to evaluate the contamination of the reading portion based on read data pertaining to an image of the reference portion of the cleaning sheet read by the scanner; and a controller configured to control the feed mechanism to execute a cleaning operation in which the cleaning sheet is fed so that the cleaning portion cleans the reading portion based on the evaluation of the evaluator. | 09-26-2013 |
20130255458 | CUTTING PLOTTER AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM - A cutting plotter includes a processor and a memory. The memory stores computer-readable instructions that cause the processor to perform setting, counting, storing, and notifying when executed. The setting sets a plurality of partial areas by dividing a cuttable area of a holding member, the cuttable area is an area in which a cutting object is to be detachably adhered. The counting counts a number of cuts by a cutting blade within the cuttable area for each of the plurality of partial areas. The storing stores each of count values associated with each of the plurality of partial areas in a storage portion, each of the count values is counted by the counting for each of the plurality of partial areas. The notifying notifies, based on the count values stored in the storage portion, information relating to the number of cuts for each of the plurality of partial areas. | 10-03-2013 |
Patent application number | Description | Published |
20100295534 | ELECTROMAGNETIC WAVE MEASURING APPARATUS, MEASURING METHOD, PROGRAM, AND RECORDING MEDIUM - According to the electromagnetic wave measurement device of the present invention, an electromagnetic wave output device outputs an electromagnetic wave having a frequency equal to or more than 0.01 [THz] and equal to or less than 100 [THz] toward a device under test. An electromagnetic wave detector detects the electromagnetic wave which has transmitted through the device under test. A relative position changing unit changes a relative position of an intersection across which an optical path of the electromagnetic wave transmitting through the device under test and the device under test intersect with respect to the device under test. A characteristic value deriving unit derives a characteristic value of the electromagnetic wave based on a detection result of the electromagnetic wave detector while the characteristic value is associated with an assumed relative position which is the relative position if it is assumed that the electromagnetic wave is not refracted by the device under test. A first association correction unit changes the assumed relative position to an actual relative position, which is the relative position if the refraction of the electromagnetic wave by the device under test is considered, thereby associating the result derived by the characteristic value deriving unit with the actual relative position. A corrected characteristic value deriving unit that derives the characteristic value associated with a predetermined relative position based on an output from the first association correction unit. | 11-25-2010 |
20100321682 | HOLDING FIXTURE, PLACEMENT METHOD OF HOLDING FIXTURE, AND MEASUREMENT METHOD - A container according to the present invention contains at least a part of a device under test to be measured by a terahertz wave measurement device. The container includes a gap portion that internally disposes at least a part of the device under test, and an enclosure portion that includes a first flat surface portion and a second flat surface portion, and disposes the gap portion between the first flat surface portion and the second flat surface portion, thereby enclosing the gap portion. Moreover, a relationship n | 12-23-2010 |
20130240736 | ELECTROMAGNETIC WAVE MEASURING APPARATUS, MEASURING METHOD, PROGRAM, AND RECORDING MEDIUM - An electromagnetic wave measurement device includes an electromagnetic wave outputter that outputs an electromagnetic wave having a frequency equal to or more than 0.01 THz and equal to or less than 100 THz toward a device under test. An electromagnetic wave detector detects the electromagnetic wave which has transmitted through the device under test. A relative position changer changes a relative position of an intersection of an optical path of the electromagnetic wave transmitting through the device under test and the device under test, with respect to the device under test, so that the intersection is at a predetermined relative position due to the refraction of the electromagnetic wave by the device under test. A characteristic value deriver derives a characteristic value of the electromagnetic wave based on a detection result of the electromagnetic wave detector, the characteristic value being associated with the predetermined relative position. | 09-19-2013 |
Patent application number | Description | Published |
20090210966 | rice blast susceptibility gene pi21, resistance gene pi21 and uses thereof - The present inventors succeeded in isolating the rice field resistance gene pi21 by linkage analysis, and found that field resistance to blast in plants could be modified by introducing or controlling the expression of the gene. Thus, it became possible to efficiently confer plants with field resistance. It also became possible to select, at an early stage, rice plants having field resistance to blast. Moreover, by changing the tissue specificity of expression and the expression level of the gene involved in field resistance, varieties having resistance as well as high practical use can be grown. | 08-20-2009 |
20110083233 | RICE BLAST SUSCEPTIBILITY GENE Pi21, RESISTANCE GENE pi21 AND USES THEREOF - The present inventors succeeded in isolating the rice field resistance gene pi21 by linkage analysis, and found that field resistance to blast in plants could be modified by introducing or controlling the expression of the gene. Thus, it became possible to efficiently confer plants with field resistance. It also became possible to select, at an early stage, rice plants having field resistance to blast. Moreover, by changing the tissue specificity of expression and the expression level of the gene involved in field resistance, varieties having resistance as well as high practical use can be grown. | 04-07-2011 |
20120083595 | RICE BLAST SUSCEPTIBILITY GENE Pi21, RESISTANCE GENE pi21, AND USES THEREOF - The present inventors succeeded in isolating the rice field resistance gene pi21 by linkage analysis, and found that field resistance to blast in plants could be modified by introducing or controlling the expression of the gene. Thus, it became possible to efficiently confer plants with field resistance. It also became possible to select, at an early stage, rice plants having field resistance to blast. Moreover, by changing the tissue specificity of expression and the expression level of the gene involved in field resistance, varieties having resistance as well as high practical use can be grown. | 04-05-2012 |
Patent application number | Description | Published |
20100243132 | MANUFACTURING METHOD OF LIQUID CRYSTAL PANEL AND SURFACE TREATMENT METHOD OF ALIGNMENT FILM - In order to improve the state of image irregularities of a liquid crystal panel, a plasma treatment is performed for an alignment film using a treatment gas such as hydrogen and/or deuterium, or a surface treatment is performed in which an alignment film is immersed in deuterium oxide. As a result, moisture contained in the alignment film is removed, and re-adsorption of moisture is also suppressed, thereby reducing image irregularities. | 09-30-2010 |
20120028414 | METHOD OF MANUFACTURING SEMICONDUCTOR CHIP - A method of manufacturing a semiconductor chip including an integrated circuit and a through-electrode penetrating a semiconductor layer includes the steps of preparing a first substrate including a release layer and a semiconductor layer formed on the release layer; forming an integrated circuit in the semiconductor layer; forming, in the semiconductor layer, a hole or groove having a depth that does not reach the release layer; filling the hole or the groove with an electrical conductor; bonding a second substrate to the semiconductor layer to form a bonded structure; separating the bonded structure at the release layer to prepare the second substrate to which the semiconductor layer is transferred; and removing at least a portion of the reverse surface side of the semiconductor layer exposed by the separation to expose the bottom of the electrical conductor. | 02-02-2012 |
20120034759 | METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE - A method of manufacturing a semiconductor device includes the steps of forming a plurality of first integrated circuits on the surface side of a first semiconductor substrate; forming a plurality of second integrated circuits in a semiconductor layer that is formed on a release layer provided on a second semiconductor substrate; bonding the two semiconductor substrates so that electrically bonding portions are bonded to each other to form a bonded structure; separating the second semiconductor substrate from the bonded structure at the release layer to transfer, to the first semiconductor substrate, the semiconductor layer in which the plurality of second integrated circuits are formed; and dicing the first semiconductor substrate to obtain stacked chips each including the first integrated circuit and the second integrated circuit. | 02-09-2012 |
Patent application number | Description | Published |
20110040084 | METHOD FOR EXTRACTING SIALIC ACID-CONTAINING COMPOUND FROM PLANT - It is an object of the present invention to provide an extraction method for a sialic acid-containing compound from a natural raw material, which has no risk of contamination with pathogens affecting animals, can achieve mass production, and does not require the use of an organic solvent harmful to the environment and human body. Provided is an extraction method for a water-soluble sialic acid-containing compound, the method comprising: crudely extracting a water-soluble component with water, polyol, or water containing either an acid or an alkali or polyol from a plant body or a processed product of the plant body, in particular, seeds of cereal or seeds of bean; and separating and recovering the water-soluble sialic acid-containing compound from the resultant crude extract solution with a column packed with a serotonin affinity support. | 02-17-2011 |
20110190481 | EXTRACTION METHOD FOR SIALIC ACID-CONTAINING COMPOUND FROM PLANT - An object of the present invention is to provide an inexpensive and simple extraction method for a sialic acid-containing compound from a raw material which is easily available and has no risk of contamination with pathogens affecting animals (raw material which has high safety) without requiring the use of a reagent harmful to the human body and environment. The present invention is also aimed at providing an extraction method for a sialic acid-containing compound, the method comprising: crudely extracting a soluble component from a plant body (in particular, seeds of cereal and/or seeds of bean) or a processed product of the plant body with water, an alcohol, or an aqueous alcohol; and separating and recovering the sialic acid-containing compound from the resultant crude extract solution by dialysis, salt precipitation, or column chromatography. | 08-04-2011 |
Patent application number | Description | Published |
20080266514 | ACTIVE-MATRIX SUBSTRATE AND METHOD FOR PRODUCING THE SAME, ELECTROOPTICAL DEVICE AND METHOD FOR PRODUCING THE SAME, AND ELECTRONIC APPARATUS - A method for producing an active-matrix substrate including a board, pixels, thin-film transistors that switch the pixels, and source lines and gate lines electrically connected to the thin-film transistors includes forming a conduction portion that provides electrical connection between the source lines and the gate lines using an organic conductive material at the same time as forming either the source lines or the gate lines; and breaking the electrical connection provided by the conduction portion. | 10-30-2008 |
20110032180 | DISPLAY DEVICE, METHOD OF MANUFACTURING DISPLAY DEVICE AND ELECTRONIC APPARATUS - A display device is equipped with a laminate portion of a plurality of laminated adsorption particle-containing layers including a first adsorption particle-containing layer having a wall portion defining a space and electrically charged adsorption particles adsorbed to an inner surface of the wall portion, and a second adsorption particle-containing layer including a wall portion defining a space and electrically charged adsorption particles adsorbed to an inner surface of the wall portion and having a hue different from that of the adsorption particles of the first adsorption particle-containing layer: and one or more pairs of electrodes that, when applied with an electrical voltage, generate electric fields to act on the adsorption particles, and characterized in that, upon application of an electrical voltage across the one or more pairs of electrodes, the adsorption particles of each of the absorption particle-containing layers are moved, while being adsorbed to the inner surface of the wall portion, along the inner surface. | 02-10-2011 |
Patent application number | Description | Published |
20080250636 | Component Mounting Method and Apparatus - Reference marks arranged at specified intervals on a glass board are recognized, and from its recognition results, offset values for individual areas matching the board size are determined as numerical values for correction use, and further corresponding offset values for individual movement positions of a component placing head are reflected as numerical values for correction use in operation of placing position correction, mark recognition correction, or measurement of placing position offset values, respectively. Thus, high-accuracy placing is achieved. Moreover, correction of positional displacement of a component holding member due to an inclination of the component placing head is performed. | 10-16-2008 |
20080313890 | COMPONENT MOUNTER AND COMPONENT SUPPLY METHOD - A component mounter includes a board transfer rail for positioning a board at a predetermined position on a base, and a transfer head for picking up a component supplied and mounting it on the board positioned by the board transfer rail. The component mounter further includes multiple dish-like members inserted to the base for supplying components placed on them to a movement area of the transfer head. These dish-like members are independently removable from the base. | 12-25-2008 |
20090077106 | COMPONENT DATA DISTRIBUTION METHOD, COMPONENT DATA DISTRIBUTION APPARATUS, AND PROGRAM THEREOF - A component data distribution method which is executed by a server device ( | 03-19-2009 |
20090088888 | COMPONENT MOUNTING METHOD - The component mounter ( | 04-02-2009 |
20090300908 | ELECTRONIC COMPONENT MOUNTER AND MOUNTING METHOD - It is an object to provide a method by which the height of an electronic component sucked and held by a nozzle can be detected with high accuracy and high efficiency. | 12-10-2009 |
Patent application number | Description | Published |
20080266354 | HEAD UNIT, DROPLET EJECTION APPARATUS, METHOD OF MANUFACTURING PANEL FROM BASE, IMAGE DISPLAY APPARATUS AND ELECTRONIC APPARATUS - A head unit includes first to fourth droplet ejection heads. The first and second droplet ejection heads are arranged along a first direction parallel to nozzle arrays so that the nozzles constitute a first consecutive long nozzle array when viewed from a second direction perpendicular to the first direction. Also, the nozzles of the third and fourth droplet ejection heads constitute a second consecutive long nozzle array. In the first to fourth droplet ejection heads the nozzle arrays are arranged side by side in the second direction and the first nozzle array is shifted with a half pitch in the first direction with respect to the second nozzle array when viewed from the second direction. The nozzles of the first and second droplet ejection heads are arranged so as not to overlap with the nozzles of the third and fourth droplet ejection heads when viewed from the second direction. | 10-30-2008 |
20110261111 | HEAD UNIT, DROPLET EJECTION APPARATUS, METHOD OF MANUFACTURING PANEL FROM BASE, IMAGE DISPLAY APPARATUS AND ELECTRONIC APPARATUS - A droplet ejection apparatus includes first to fourth droplet ejection heads for ejecting a first liquid material and fifth and sixth droplet ejection heads for ejecting a second liquid material. The first and second droplet ejection heads, the third and fourth droplet ejection heads, and the fifth and sixth droplet ejection heads are arranged along a first direction so that nozzles of the first and second droplet ejection heads, the third and fourth droplet ejection heads, and the fifth and sixth droplet ejection heads are consecutive with a predetermined pitch via a first seam, a second seam and a third seam, respectively, when viewed from a second direction perpendicular to the first direction. The third seam is arranged between the first seam and the second seam when viewed from the second direction. | 10-27-2011 |
20110261279 | DROPLET EJECTION APPARATUS, METHOD OF MANUFACTURING PANEL FROM BASE, IMAGE DISPLAY APPARATUS AND ELECTRONIC APPARATUS - A method of manufacturing a panel from a base using a droplet ejection apparatus including two groups of heads with each group including first to fourth heads. In each group, the nozzle arrays of the first and third heads overlap throughout a first sub-area, the nozzle arrays of the first and fourth heads overlap throughout a second sub-area, and the nozzle arrays of the second and fourth heads overlap throughout a third sub-area when viewed from a second direction. The second sub-areas of the two groups partially overlap each other when viewed from the second direction. The method includes preparing the base, and supplying the liquid materials of the predetermined colors onto the base in the form of the droplets by ejecting the droplets by the droplet ejection apparatus while mutually moving the base and the head unit in the second direction. | 10-27-2011 |
20140015897 | HEAD UNIT, DROPLET EJECTION APPARATUS, METHOD OF MANUFACTURING PANEL FROM BASE, IMAGE DISPLAY APPARATUS AND ELECTRONIC APPARATUS - A droplet ejection apparatus supplies liquid materials onto a base with performing a positional change of at least one of the base and first, second and third droplet ejection heads relative to the other. The base includes a first area to which the first droplet ejection head ejects the first liquid material, a second area to which the second droplet ejection head ejects the first liquid material and a third area to which the third droplet ejection head ejects the second liquid material. The first droplet ejection head, the second droplet ejection head and the third droplet ejection head are arranged so that the first area, the second area and the third area overlap partially when performing the positional change in a direction perpendicular to the predetermined direction. | 01-16-2014 |
Patent application number | Description | Published |
20080196480 | SENSOR CONTROL APPARATUS - A sensor control apparatus includes an applied voltage control circuit connected to the positive terminal of a sensor element. The applied voltage control circuit includes a reference power supply and a noninverting amplifier circuit connected to the reference power supply. An AC power supply circuit, a buffer and a current measurement resistance are connected in series to the negative terminal of the sensor element with the current measurement resistance disposed between the AC power supply circuit and the sensor element. One terminal of the current measurement resistance, which is on the side opposite to the sensor element, is held at a reference voltage (center voltage of an AC voltage generated from the AC power supply circuit). Voltage at an intermediate point between the current measurement resistance and the sensor element is inputted via a low-pass filter to the noninverting amplifier circuit of the applied voltage control circuit. | 08-21-2008 |
20080262703 | OXYGEN SENSOR OUTPUT CORRECTION APPARATUS FOR INTERNAL COMBUSTION ENGINE - A correction apparatus for correcting an output of an oxygen sensor installed in an exhaust pipe of an internal combustion engine to measure the concentration of oxygen contained in exhaust gas. The apparatus works to execute a fuel cut operation to bring the pressure in the exhaust pipe to the atmospheric pressure and enters an under-atmosphere correction mode to sample an output of the oxygen sensor and determine a correction factor compensating for a deviation of the sampled output from a reference value representing an actual concentration of oxygen. The apparatus also works to calculate the pressure in the exhaust pipe after start of the fuel cut and determine whether the under-atmosphere correction mode is to be entered or not based on the pressure of exhaust gas, thereby ensuring the accuracy in correcting the output of the oxygen sensor regardless of a variation in the pressure of exhaust gas. | 10-23-2008 |
20080262704 | OXYGEN SENSOR OUTPUT CORRECTION APPARATUS FOR INTERNAL COMBUSTION ENGINE - A correction apparatus for correcting an error in an output of an oxygen sensor such as an A/F sensor installed in an exhaust pipe of an internal combustion engine to measure the concentration of oxygen contained in exhaust gas. The apparatus works to determine a given parameter correlating with an actual concentration of oxygen within the exhaust pipe after start of a fuel cut event and also determine an oxygen concentration-corresponding output based on the given parameter which is a parameter corresponding to an output of the oxygen sensor considered to represent the actual concentration of oxygen correctly. The apparatus samples an output of the oxygen sensor during the fuel cut event and determines a correction factor based on the sampled output of the oxygen sensor and the oxygen concentration-corresponding output for use in correcting an output of the oxygen sensor when the engine is undergoing no fuel cut. | 10-23-2008 |
20090084677 | GAS SENSOR CONTROL APPARATUS - The gas sensor control apparatus is for controlling a gas sensor including a sensor element having a solid electrolyte layer, and first and second electrodes located on opposite sides of the solid electrolyte layer, the first electrode serving as a gas detecting electrode, the second electrode serving as a reference electrode, the sensor element generating, as a sensor output, a current flowing between the first and second electrodes having a value depending on concentration of a specific gas component contained in a gas under measurement. The gas sensor control apparatus includes a determination function of determining whether or not it is time for the gas sensor to start operation, and a control function of forcibly supplying oxygen from a side of the second electrode to a side of the first electrode on a temporary basis when a determination result of the first function becomes affirmative. | 04-02-2009 |
20130224080 | HONEYCOMB STRUCTURE BODY - A honeycomb structure body is comprised of a honeycomb body, a pair of electrodes, a pair of electrode terminals and one or more slit sections. The honeycomb body is comprised of a cell formation section and an outer skin section. The outer skin section has a cylindrical shape and covers the cell formation section. The electrodes are formed on an outer peripheral surface of the outer skin section so that the electrodes face with to each other in a radial direction of the honeycomb structure body. Each electrode terminal is formed in an electrode terminal formation section on the corresponding electrode. One or more the slit sections are formed in at least one of an electrode terminal formation section and a circumferential outside section of the electrode terminal formation section. | 08-29-2013 |
Patent application number | Description | Published |
20080197022 | GAS SENSOR CONTROL APPARATUS DESIGNED TO ENSURE ACCURACY OF MEASUREMENT IN GAS SENSOR - The gas sensor control apparatus develops a first voltage based on a first reference voltage at a negative terminal of a gas sensor device through a resistor and a second voltage based on a second reference voltage at a positive terminal of the gas sensor device. A controller samples through the resistor a sensor current, as created upon the development of the first and second voltage for measuring the concentration of gas. When the impedance of the gas sensor device is measured, the controller alternates the first voltage across the first reference voltage. The value (i.e., a zero-point) of the voltage applied to the gas sensor device when the sensor current is zero (i.e., 0 mA) depends upon the first and second reference voltages. The zero-point is corrected by regulating the second reference voltage to match an applying voltage characteristic to the gas sensor device correctly. | 08-21-2008 |
20090056414 | DEGRADATION SIMULATOR FOR GAS SENSOR - The degradation simulator is used for a gas sensor including a sensor element having a solid electrolyte layer and a pair of electrodes located opposite to each other across from the solid electrolyte layer, the sensor element outputting a sensor output signal having a value depending on concentration of a specific gas in the ambient gas. The degradation simulator includes a first setting function of enabling variably setting a time constant delay which appears on the sensor output signal when concentration of the specific gas changes, a second setting function of enabling variably setting a dead time delay which appears on the sensor output signal when concentration of the specific gas changes, and an adding function of adding at least one of the time constant delay and dead time delay to the sensor output signal in order to generate a pseudo-degraded sensor output signal in accordance with an external instruction. | 03-05-2009 |
20100031731 | SIGNAL PROCESSOR FOR GAS SENSOR - The present invention provides, as one aspect, a signal processor for a gas sensor that is disposed in an exhaust passage of an internal combustion engine and senses concentration of a specific component in exhaust gas. The signal processor includes a calculation unit that performs moderation operation at every instant for a sensor output of the gas sensor, an evaluation unit that evaluates a degree of pressure variation impact on the sensor output caused in the exhaust passage, and a change unit that changes a mode of the moderation operation according to a result of the evaluation by the evaluation unit. | 02-11-2010 |
20110305601 | Electrical Heating Catalyzer Having Honeycomb Structure - A honeycomb body of a honeycomb structure is made of ceramic, and a plurality of electrodes are provided apart from one another on a surface of the honeycomb body. In the honeycomb body, energization is performed for each of a plurality of current paths Xa to Xc formed by the plurality of electrodes, thereby heating the honeycomb body. A controlling device detects heater current Ia, Ib, and IC that flow when a predetermined voltage is applied for each of the plurality of current paths Xa, Xb, and Xc, and controls an energization timing of each current path Xa to Xc based on the detection results. | 12-15-2011 |
20130199165 | ELECTRICALLY HEATED CATALYST DEVICE - An electrically heated catalyst device has a cylindrical outer skin part and a cell formation part. A pair of electrodes formed on the outer skin park faces relative to each other in a radial direction of the honeycomb structural body. An electrode terminal is formed on the corresponding electrode in an outer radial direction of the honeycomb structural body. A length edge line of each electrode is inclined to a virtual reference line at a predetermined angle. The virtual reference line is a virtual line defined on the outer circumferential surface of the outer skin part and is parallel to the axial direction of the honeycomb structural body. The electrode terminals are formed at a predetermined interval in the axial direction of the honeycomb structural body to make an angle of less than 180° when viewed from one end surface perpendicular to the axial direction of the honeycomb structural body. | 08-08-2013 |
Patent application number | Description | Published |
20090021452 | METHOD OF DRIVING PLASMA DISPLAY PANEL, AND PLASMA DISPLAY DEVICE - A panel driving method has, in one filed time period, an all-cell initializing subfield for causing initializing discharge in all discharge cells for displaying an image in the initializing period, and a selection initializing subfield for selectively causing initializing discharge in the discharge cell that has caused sustaining discharge in the last subfield in the initializing period. The number of all-cell initializing subfields can be increased and decreased, and the initializing voltage for causing initializing discharge in the all-cell initializing subfield can be varied. At least one of the number of all-cell initializing subfields and the initializing voltage of the all-cell initializing subfields in one field is controlled based on the accumulation of the panel power-on time. | 01-22-2009 |
20090128542 | Plasma Display Panel Driving Method and Plasma Display Apparatus - A plasma display panel driving method is provided in which one field of an image signal includes a plurality of sub fields each having an initialization period, an address period and a sustain period, one field period includes an all-cell initialization sub field in which an initializing discharge is generated by applying an initialization voltage to all the discharge cells to display the image in the initialization period, the initialization voltage can be varied, and the initialization voltage when an image satisfying predetermined conditions is displayed is set to be lower than an initialization voltage when an image satisfying no predetermined conditions is displayed. | 05-21-2009 |
20090207161 | METHOD FOR DRIVING PLASMA DISPLAY PANEL AND PLASMA DISPLAY DEVICE - The method for driving a plasma display panel effects control of the sub-fields in a manner that at least one sub-filed carries out, in its initializing period, an all-cell initializing operation on the discharge cells and the plurality of sub-fields other than the aforementioned sub-field selectively carry out an addressing operation in each discharge cell; at the same time, two or more predetermined sub-fields carry out an addressing operation only when at least one sub-field had an addressing operation after the all-cells initializing operation; and an unusual-charge erase period, where scan electrodes SC-SCn undergo application of voltage with a rectangular waveform, is provided after the initializing period of at least one sub-field of the predetermined sub-fields. | 08-20-2009 |
20110148951 | PLASMA DISPLAY PANEL DRIVING METHOD AND PLASMA DISPLAY APPARATUS - A plasma display panel driving method is provided in which one field of an image signal includes a plurality of sub fields each having an initialization period, an address period and a sustain period, one field period includes an all-cell initialization sub field in which an initializing discharge is generated by applying an initialization voltage to all the discharge cells to display the image in the initialization period, the initialization voltage can be varied, and the initialization voltage when an image satisfying predetermined conditions is displayed is set to be lower than an initialization voltage when an image satisfying no predetermined conditions is displayed. | 06-23-2011 |
Patent application number | Description | Published |
20100186350 | MANUFACTURING METHOD OF AIRTIGHT CONTAINER AND IMAGE DISPLAYING APPARATUS - In airtight container manufacturing method including sealing a through-hole by a cover, it secures sealing performance and restrains sealant from flowing into the through-hole. The method comprises: (a) exhausting inside of a container through the through-hole; (b) arranging a spacer along periphery of the through-hole on an outer surface of the container the inside of which has been exhausted; (c) arranging a plate so that the spacer and the through-hole are covered by the plate and gap is formed along a side surface of the spacer between the plate and the container outer surface; and (d) arranging the cover to cover the plate and bonding the cover and the container outer surface via sealant positioned between the cover and the container outer surface, wherein the sealing includes hardening the sealant after deforming the sealant as pressing the plate by the cover so that the gap is infilled with the sealant. | 07-29-2010 |
20100190408 | MANUFACTURING METHOD OF AIRTIGHT CONTAINER AND IMAGE DISPLAYING APPARATUS - In an airtight container manufacturing method including sealing a through-hole by a cover, it secures sealing performance and restrains a sealant from flowing into the through-hole. The method comprises: (a) exhausting the inside of a container through the through-hole provided on the container; (b) arranging a plate member having, at its periphery, grooves penetrating the plate member in its plate thickness direction on the outer surface of the container the inside of which has been exhausted, so as to close up the through-hole; and (c) arranging the cover so as to cover the plate member via the sealant and bonding the cover and the outer surface of the container via the sealant, wherein the sealing includes hardening the sealant after deforming the sealant as pressing the plate member by the cover so that the sealant is positioned between the cover and the outer surface of the container via the grooves. | 07-29-2010 |
20100190409 | MANUFACTURING METHOD OF AIRTIGHT CONTAINER AND IMAGE DISPLAYING APPARATUS - In an airtight container manufacturing method including sealing a through-hole by a cover, it secures sealing performance and restrains a sealant from flowing into the through-hole. The method comprises: (a) exhausting the inside of a container through the through-hole provided on the container; (b) arranging a plate member having, at its periphery, grooves penetrating the plate member in its plate thickness direction on the outer surface of the container the inside of which has been exhausted, so as to close up the through-hole; and (c) arranging the cover so as to cover the plate member via the sealant and bonding the cover and the outer surface of the container via the sealant, wherein the sealing includes hardening the sealant after deforming the sealant as pressing the plate member by the cover so that the sealant is positioned between the cover and the outer surface of the container via the grooves. | 07-29-2010 |
20100288524 | DISPLAY PANEL AND IMAGE DISPLAY APPARATUS - A display panel includes: a vacuum vessel provided with a face plate, a rear plate, a connecting member that surrounds a space between the faceplate and the rear plate and connects the face plate and the rear plate, and a plurality of plate-like spacers provided between the face plate and the rear plate so that the lengthwise directions thereof are parallel to each other; and a fixing member adhered to the vacuum vessel by a plurality of linear bonding members. Each of the plurality of linear bonding members is provided to the rear plate at mutually prescribed intervals and along the lengthwise direction of the plurality of spacers. The plurality of linear bonding members are provided only in a portion of a region which is located on the opposite side from the region surrounded by the connecting member. | 11-18-2010 |
20100289401 | DISPLAY PANEL AND IMAGE DISPLAY APPARATUS - A display panel includes: a vacuum vessel provided with a face plate, a rear plate, and a plurality of plate-like spacers provided between the face plate and the rear plate so that the lengthwise directions thereof are parallel to each other; and a plurality of linear fixing members adhered to a surface of the rear plate on the opposite side from the surface opposing the face plate. Each of the plurality of linear fixing members is adhered to the rear plate by bonding members at mutually prescribed intervals and along the lengthwise direction of the plurality of spacers. | 11-18-2010 |
20110148278 | DISPLAY APPARATUS - A display apparatus includes an electroconductive member contacting with each of an electroconductive film and an electrode. The electroconductive member includes a resilient portion holding the electroconductive film between the relevant resilient portion and a second substrate while maintaining contact with the electroconductive film, and a resilient portion holding the electrode between the relevant resilient portion and the second substrate while maintaining contact with the electrode. | 06-23-2011 |
Patent application number | Description | Published |
20090038946 | METAL OXIDE FILM, LAMINATE, METAL MEMBER AND PROCESS FOR PRODUCING THE SAME - A metal oxide film suitable for protection of metals, composed mainly of aluminum. A metal oxide film includes a film of an oxide of a metal composed mainly of aluminum, having a thickness of 10 nm or greater, and exhibiting a moisture release rate from the film of 1E18 mol./cm | 02-12-2009 |
20090142588 | Protective Film Structure of Metal Member, Metal Component Employing Protective Film Structure, and Equipment for Producing Semiconductor or Flat-Plate Display Employing Protective Film Structure - Multifunction production equipment enabling a plurality of processes in which deposition of reaction products on the inner wall of the processing chamber of equipment for producing a semiconductor or a flat-plate display, metal contamination due to corrosion of the inner wall, or the like, and fluctuation of the process due to discharged gas are suppressed, and a protective film structure for use therein. On the surface of a metal material, a first coating layer having an oxide coating of 1μ thick or less formed as an underlying layer by direct oxidation of a parent material, and a second coating layer of about 200 μm thick are formed. With such an arrangement, corrosion resistance against irradiation with ions or radicals can be imparted to a second layer protective film, and the effect of a protective layer for preventing corrosion of the surface of parent metal caused by diffusing molecules or ions into the second layer protective film can be imparted to the first layer oxide film. Consequently, contamination of the substrate with metals generated from each metal member and the inner surface of the process chamber is reduced, and stripping of the second layer protective film due to lowering in adhesion of the second layer protective film due to corrosion of the interface between the parent material and the second layer protective film can be suppressed. | 06-04-2009 |
20120247961 | METAL OXIDE FILM, LAMINATE, METAL MEMBER AND PROCESS FOR PRODUCING THE SAME - A metal oxide film suitable for protection of metals, composed mainly of aluminum. A metal oxide film includes a film of an oxide of a metal composed mainly of aluminum, having a thickness of 10 nm or greater, and exhibiting a moisture release rate from the film of 1E18 mol./cm | 10-04-2012 |
Patent application number | Description | Published |
20090023001 | ELECTROLYTE SOLUTION AND METHOD OF FORMING OXIDE FILM USING THE SAME, STACK AND PROCESS OF PRODUCING THE SAME, AND METAL OXIDE FILM - A high-quality oxide film which is free from a pinhole and surface roughing caused by anodic oxidation and which has surface smoothness on a surface of a material to be treated containing a metal as a principal component. An electrolyte solution which is used for forming an oxide film on a surface of a material to be treated containing a metal as a principal component by anodic oxidation, the electrolyte solution containing a non-aqueous solvent containing an alcoholic hydroxyl group and having 4 or more carbon atoms as a main solvent. This non-aqueous solvent preferably contains two or more alcoholic hydroxyl groups and is especially preferably one or two or more members selected from the group consisting of diethylene glycol, triethylene glycol and polyethylene glycol. A method of forming an oxide film including a step of anodically oxidizing a material to be treated containing a metal as a principal component in this electrolyte solution | 01-22-2009 |
20090038957 | GOLD PLATING LIQUID AND GOLD PLATING METHOD - In a stable gold plating liquid having a low toxicity besides properties comparable to those of a cyan-type gold plating liquid, iodine and/or iodide ions, gold ions, and a polyalcohol having at least 4 carbon atoms are contained. The polyalcohol having at least 4 carbon atoms may be diethylene glycol or triethylene glycol. The content of the polyalcohol having at least 4 carbon atoms in the gold plating liquid is generally 10 to 90 percent by weight. The gold plating liquid may contain water. | 02-12-2009 |
20100167972 | CLEANING SOLUTION FOR SUBSTRATE FOR SEMICONDUCTOR DEVICE AND PROCESS FOR PRODUCING SUBSTRATE FOR SEMICONDUCTOR DEVICE - To provide a cleaning solution for a substrate for a semiconductor device which is excellent in the ability to remove particles, organic contaminants, metal contaminants and composite contaminants of an organic matter and a metal attached on a substrate surface, whereby the substrate surface can be highly cleaned, without being corroded. Particularly, to provide a cleaning solution which is excellent in the ability to clean low dielectric constant (Low-k) materials on which liquid is easily repelled due to hydrophobic and of which the ability to remove particles is poor. | 07-01-2010 |
20100330390 | STRUCTURAL MEMBER TO BE USED IN APPARATUS FOR MANUFACTURING SEMICONDUCTOR OR FLAT DISPLAY, AND METHOD FOR PRODUCING THE SAME - A structural member for a manufacturing apparatus has a metal base member mainly composed of aluminum, a high-purity aluminum film formed on the surface of the metal base member, and a nonporous amorphous aluminum oxide passivation film which is formed by anodizing the high-purity aluminum film. A method for producing a structural member for a manufacturing apparatus, includes forming a high-purity aluminum film on the surface of a metal base member mainly composed of aluminum, and anodizing the high-purity aluminum film in a chemical conversion liquid having a pH of 4-10 and containing a nonaqueous solvent, which has a dielectric constant lower than that of water and dissolves water, thereby converting at least a surface portion of the high-purity aluminum film into a nonporous amorphous aluminum oxide passivation film. | 12-30-2010 |
Patent application number | Description | Published |
20090011357 | TONER, METHOD OF MANUFACTURING THE SAME, TWO-COMPONENT DEVELOPER USING THE SAME, DEVELOPING DEVICE, AND IMAGE FORMING APPARATUS - A toner is a capsule particle including a toner particle composed of a core particle that is a resin particle and shell particles covering the surface of the core particle. The toner is manufactured by controlling the particle size so that the toner particles have a volume average particle size of 4.0 or more and 8.0 μm or less, and a ratio of a toner particle having a number average particle size of 3.0 μm or less of 8% by number or more and 25% by number or less to the entirety of the toner particles. The shell particles are melt-bonded to the core particle to be integrated therewith. | 01-08-2009 |
20090098475 | TONER, METHOD OF MANUFACTURING THE SAME, TWO-COMPONENT DEVELOPER, DEVELOPING DEVICE, AND IMAGE FORMING APPARATUS - There are provided a toner, a method of manufacturing the toner, a two-component developer, a developing device, and an image forming apparatus, which are excellent in a charge rising property, environmental stability, and life stability during printing and which cause less fogging. The toner contains a core particle containing binder resin and colorant, and a coating layer which contains resin and a charge control agent and is formed on a surface of the core particle. At least a part of the resin contained in the coating layer is melt-bonded to the core particle, and the charge control agent is dispersed and immobilized in the coating layer. The dispersed charge control agent has a dispersion diameter of less than 1 μm. | 04-16-2009 |