Patent application number | Description | Published |
20100003821 | WETTING AGENT FOR SEMICONDUCTORS, AND POLISHING COMPOSITION AND POLISHING METHOD EMPLOYING IT - To provide a wetting agent for semiconductors and a polishing composition whereby the wettability of a semiconductor substrate surface can be improved, and microdefects such as particle attachments can be remarkably reduced. | 01-07-2010 |
20130134107 | FILTRATION METHOD FOR NON-DEAIRED LIQUID - Disclosed is a filtration method that extends filter life and achieves high filtration efficiency, and also abrasive slurry produced by the method. In this filtration method, deaired solvent is passed through a filter before a non-deaired liquid is filtered by the filter, after which the filter is used for filtering. | 05-30-2013 |
20130181159 | SURFACE TREATMENT COMPOSITION AND SURFACE TREATMENT METHOD USING SAME - A surface treatment composition of the present invention contains a first surfactant, a second surfactant, a basic compound, and water. The surface treatment composition has a pH of 8 or more. The second surfactant has a weight-average molecular weight one-half or less that of the first surfactant. The sum of the content of the first surfactant and the content of the second surfactant is 0.00001 to 0.1% by mass. | 07-18-2013 |
20130199106 | POLISHING COMPOSITION - A polishing composition contains colloidal silica particles having protrusions on the surfaces thereof. The average of values respectively obtained by dividing the height of a protrusion on the surface of each particle belonging to the part of the colloidal silica particles that has larger particle diameters than the volume average particle diameter of the colloidal silica particles by the width of a base portion of the same protrusion is no less than 0.245. Preferably, the part of the colloidal silica particles that has larger particle diameter than the volume average particle diameter of the colloidal silica particles has an average aspect ratio of no less than 1.15. Preferably, the protrusions on the surfaces of particles belonging to the part of the colloidal silica particles that has larger particle diameters than the volume average particle diameter of the colloidal silica particles have an average height of no less than 3.5 nm. | 08-08-2013 |
20130205682 | POLISHING COMPOSITION - A polishing composition contains colloidal silica. The colloidal silica satisfies the expression A×D×E×F≧350,000 where “A” denotes the average aspect ratio (dimensionless) of the colloidal silica, “D” denotes the average particle diameter (units: nm) of the colloidal silica, “E” denotes the standard deviation of the particle size (units: nm) of the colloidal silica, and “F” denotes the volume fraction (units: %) of particles having a diameter of 1 to 300 nm in the colloidal silica. The volume fraction of particles having a diameter of 1 to 300 nm in the colloidal silica is 90% or greater. | 08-15-2013 |
20140051335 | ABRASIVE AND POLISHING COMPOSITION - Provided is a polishing composition containing an abrasive and water. The abrasive content in the polishing composition is no less than 0.1% by mass. The abrasive contains zirconium oxide particles. The zirconium oxide particles have a specific surface area of from 1 to 15 m | 02-20-2014 |
20140248776 | COMPOSITION FOR POLISHING COMPOUND SEMICONDUCTOR - Disclosed is a polishing composition that contains at least abrasive grains, an oxidizing agent having a redox potential equal to or greater than 1.8 V at a pH for application of polishing, and water. The abrasive grains are preferably composed of at least one substance selected from among silicon oxide, aluminum oxide, cerium oxide, zirconium oxide, titanium oxide, manganese oxide, silicon carbide, and silicon nitride. The oxidizing agent is preferably composed of at least one substance selected from among sodium persulfate, potassium persulfate, and ammonium persulfate. The polishing composition preferably has a pH equal to or less than 3. | 09-04-2014 |
20140302753 | POLISHING COMPOSITION - A polishing composition containing at least water and silica and satisfying all of the following conditions (a) through (d) is provided. Condition (a) The specific surface area of the silica contained in the polishing composition is 30 m | 10-09-2014 |
20140308155 | METHOD FOR POLISHING ALLOY MATERIAL AND METHOD FOR PRODUCING ALLOY MATERIAL - An efficient polishing method for polishing an alloy material to have an excellent mirror surface is provided. The alloy material contains a main component and 0.1% by mass or more of an element that has a Vickers hardness (HV) different from the Vickers hardness of the main component by 5 or more. A polishing composition used in the polishing method contains abrasive grains and an oxidant. The alloy material is preferably an aluminum alloy, a titanium alloy, a stainless steel, a nickel alloy, or a copper alloy. It is also preferable that the alloy material is subjected to preliminary polishing before being subjected to polishing in which the polishing composition is used. | 10-16-2014 |
20150140906 | CLEANING AGENT FOR ALLOY MATERIAL, AND METHOD FOR PRODUCING ALLOY MATERIAL - A cleaning agent for an alloy material is provided. The cleaning agent has a pH in a range between 1.5 and 4, inclusive, and contains an anionic surfactant having an SO | 05-21-2015 |
20150251293 | POLISHING METHOD AND METHOD FOR PRODUCING ALLOY MATERIAL - The polishing method polishes an alloy material using a polishing pad and a polishing composition supplied to the polishing pad. The polishing composition contains an abrasive of silica or alumina, and a surface temperature of the polishing pad at the end of polishing is 20° C. or below. The method for producing an alloy material comprises a polishing step of polishing an alloy material using a polishing pad and a polishing composition supplied to the polishing pad. The polishing composition contains an abrasive of silica or alumina, and a surface temperature of the polishing pad at the end of polishing is 20° C. or below. | 09-10-2015 |
20150291850 | POLISHING COMPOSITION - Provided is a polishing composition with which a high glossy surface is achieved by enhancing smoothness of a surface of an alloy material while maintaining a sufficiently high polishing speed for the alloy material. The present invention relates to a polishing composition used for an application of polishing an alloy material, which contains silica particles having a primary particle average aspect ratio of at least 1.10 and a pH controlling agent. | 10-15-2015 |
20150291851 | POLISHING COMPOSITION - A polishing composition which is able to decrease a difference in polishing rate between the alloy material and the resin, and to polish both the alloy material and the resin at a high polishing rate when polishing a substrate which contains an alloy material and a resin on the surface and has a ratio of the alloy material area to the total polishing area in a specific range is provided. To provide the polishing composition used to polish a substrate which contains an alloy material and a resin on a surface thereof and has a ratio of an alloy material area to a total polishing area of from 60 to 95%, the polishing composition containing crystalline abrasive grains having a cumulative 50% particle size (D | 10-15-2015 |
20150360340 | METHOD FOR POLISHING ALLOY MATERIAL AND METHOD FOR MANUFACTURING ALLOY MATERIAL - An alloy material polishing method of the present invention is a method for polishing an alloy material containing a main component and 0.5% by mass or more of an accessory component element having a Vickers hardness (HV) different from that of the main component by 5 or more. The polishing method is characterized by polishing a surface of the alloy material using a polishing composition containing abrasive grains and an oxoacid-based oxidizing agent. The main component of the alloy material is preferably at least one selected from aluminum, titanium, iron, nickel, and copper. The main component of the alloy material is preferably aluminum, and the accessory component element is preferably at least one selected from silicon, magnesium, iron, copper, and zinc. The polishing method preferably includes preliminarily polishing the alloy material using a preliminary polishing composition before the polishing of the alloy material using the polishing composition. | 12-17-2015 |
Patent application number | Description | Published |
20100040536 | Method for producing boehmite particles and method for producing alumina particles - A method for producing boehmite particles includes subjecting powder of aluminum hydroxide to hydrothermal reaction together with a nucleation agent, thereby obtaining boehmite particles having an average primary particle size of 0.6 μm or less and including primary particles each having a hexahedral shape. A method for producing alumina particles includes: drying the boehmite particles produced by the above described method; calcining the boehmite particles, which have been dried, to obtain alumina particles; and disintegrating the obtained alumina particles. | 02-18-2010 |
20110217845 | Polishing Composition and Polishing Method Using The Same - A polishing composition is disclosed containing a nonionic active agent with a molecular weight of 1,000 or more and less than 100,000 and an HLB value of not less than 17, a basic compound, and water. The nonionic active agent is preferably an oxyalkylene homopolymer or a copolymer of different oxyalkylenes. The polishing composition may further contain at least one of silicon dioxide and a water-soluble polymer. The polishing composition is used, for example, in polishing the surface of semiconductor substrates such as silicon wafers. | 09-08-2011 |
20110223840 | Polishing Composition and Polishing Method Using The Same - A polishing composition contains at least abrasive grains and water and is used in polishing an object to be polished formed of a substrate material for optical devices, a substrate material for power devices, or a compound semiconductor material. The abrasive grains have a zeta potential satisfying the relationship X×Y≦0, where X [mV] represents the zeta potential of the abrasive grains measured in the polishing composition and Y [mV] represents the zeta potential of the object to be polished measured during polishing using the polishing composition. The abrasive grains are preferably of aluminum oxide, silicon oxide, zirconium oxide, diamond, or silicon carbide. The object to be polished is preferably of sapphire, gallium nitride, silicon carbide, gallium arsenide, indium arsenide, or indium phosphide. | 09-15-2011 |
20110250755 | METHOD OF POLISHING WAFER SURFACE ON WHICH COPPER AND SILICON ARE EXPOSED - A method of the present invention includes polishing a wafer having an exposed copper or copper alloy surface and an exposed silicon surface by using a polishing composition containing 0.02 to 0.6% by mass of hydrogen peroxide, preferably 0.05 to 0.2% by mass thereof. The polishing composition preferably further contains at least one of a complexing agent, an inorganic electrolyte, and abrasive grains such as colloidal silica. The polishing composition has a pH of preferably 9 or more, more preferably 10 or more. | 10-13-2011 |
20110258938 | Aluminum oxide particle and polishing composition containing the same - Aluminum oxide particles are provided that include primary particles each having a hexahedral shape and an aspect ratio of 1 to 5. The aluminum oxide particles preferably have an average primary particle size of 0.01 to 0.6 μm. The aluminum oxide particles preferably have an alpha conversion rate of 5 to 70%. Further, the aluminum oxide particles preferably have an average secondary particle size of 0.01 to 2 μm, and the value obtained by dividing the 90% particle size of the aluminum oxide particles by the 10% particle size of the aluminum oxide particles is preferably 3 or less. The aluminum oxide particles are used, for example, as abrasive grains in the applications of polishing semiconductor device substrates, hard disk substrates, or display substrates. | 10-27-2011 |
20120142258 | Polishing Composition and Polishing Method Using The Same - A polishing composition contains at least abrasive grains and water and is used in polishing an object to be polished. The abrasive grains are selected so as to satisfy the relationship X1×Y1≦0 and the relationship X2×Y2>0, where X1 [mV] represents the zeta potential of the abrasive grains measured during polishing of the object by using the polishing composition, Y1 [mV] represents the zeta potential of the object measured during polishing of the object by using the polishing composition, X2 [mV] represents the zeta potential of the abrasive grains measured during washing of the object after polishing, and Y2 [mV] represents the zeta potential of the object measured during washing of the object after polishing. The abrasive grains are preferably of silicon oxide, aluminum oxide, cerium oxide, zirconium oxide, silicon carbide, or diamond. The object is preferably of a nickel-containing alloy, silicon oxide, or aluminum oxide. | 06-07-2012 |
20120295443 | METHOD FOR RECLAIMING SEMICONDUCTOR WAFER AND POLISHING COMPOSITION - Provided is a polishing composition used for polishing a semiconductor wafer surface having a step in order to planarize the wafer surface and thereby reclaiming the semiconductor wafer. The polishing composition contains at least a step eliminating agent, which is adsorbed to the surface of the semiconductor wafer and acts to prevent etching of bottom portion of the step on the wafer surface during polishing. The step eliminating agent is, for example, a water-soluble polymer or a surfactant, and more specifically, a polyvinyl alcohol, a polyvinyl pyrrolidone, a polyethylene glycol, a cellulose, a carboxylic acid surfactant, a sulfonic acid surfactant, a phosphate ester surfactant, or an oxyalkylene polymer. | 11-22-2012 |
Patent application number | Description | Published |
20090023231 | Semiconductor Device Manufacturing Method and Method for Reducing Microroughness of Semiconductor Surface - Surface treatment is performed with a liquid, while shielding a semiconductor surface from light. When the method is employed for surface treatment in wet processes such as cleaning, etching and development of the semiconductor surface, increase of surface microroughness can be reduced. Thus, electrical characteristics and yield of the semiconductor device are improved. | 01-22-2009 |
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 |
20090133713 | Multilayer structural body and method for cleaning the same - It has been difficult to provide a large-sized ceramic member quickly and economically. A multilayer structure is produced by forming a ceramic film on a base which is made of a material that can be shaped comparatively easily. The ceramic film is formed by a plasma spraying method, CVD method, PVD method, sol-gel method or the like. Alternatively, the ceramic film may be formed by a method combined with a spray deposit film. | 05-28-2009 |
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 |
20120329284 | SEMICONDUCTOR DEVICE MANUFACTURING METHOD AND METHOD FOR REDUCING MICROROUGHNESS OF SEMICONDUCTOR SURFACE - Surface treatment is performed with a liquid, while shielding a semiconductor surface from light. When the method is employed for surface treatment in wet processes such as cleaning, etching and development of the semiconductor surface, increase of surface microroughness can be reduced. Thus, electrical characteristics and yield of the semiconductor device are improved. | 12-27-2012 |
Patent application number | Description | Published |
20100328558 | LIQUID CRYSTAL DISPLAY DEVICE - At least either a first substrate or a second substrate has regions corresponding to subpixels ( | 12-30-2010 |
20110291126 | ACTIVE MATRIX SUBSTRATE AND DISPLAY DEVICE - An active matrix substrate ( | 12-01-2011 |
20110304809 | ACTIVE MATRIX SUBSTRATE AND DISPLAY DEVICE - An active matrix substrate ( | 12-15-2011 |
20130038807 | ACTIVE MATRIX SUBSTRATE AND LIQUID CRYSTAL DISPLAY DEVICE - The present invention provides an active matrix substrate that enables to suppress variation in the pixel potential even if an alignment shift is present. The active matrix substrate of the present invention includes a plurality of pixel electrodes arranged in a matrix; and a source wiring running in a column direction, wherein the source wiring has a first side portion running along one side in a column direction of at least one pixel electrode of the plurality of pixel electrodes, a crossing portion running across the pixel electrode, and a second side portion running along another side in the column direction of the pixel electrode, the first side portion and the second side portion are connected to each other via the crossing portion, and at least one crossing portion is provided on each of at least two pixel electrodes aligned in the column direction out of the plurality of pixel electrodes. | 02-14-2013 |
20130070002 | DISPLAY PANEL AND DISPLAY DEVICE - The present invention is to provide a display panel and a display device in each of which the white luminance and/or the color reproduction range are/is sufficiently improved by changing the sub-pixel area for each color, so that unevenness of luminance is sufficiently suppressed, and the influence of line width variation on the aperture ratio is reduced. The display panel according to the present invention includes a pair of substrates, a display element sandwiched between the pair of substrates, and pixels each formed by sub-pixels of four or more colors, and is featured in that one of the pair of substrates includes scanning lines, signal lines, and sub-pixel electrodes, and in that the area of at least one of the sub-pixels of four or more colors is different from the area of the other sub-pixels, and the sub-pixel having the larger area overlaps with a plurality of the signal lines in plan view of the main surface of the display panel. | 03-21-2013 |
20130088681 | DISPLAY PANEL AND DISPLAY DEVICE - An object of the present invention is to provide a display panel and a display device which are able to sufficiently increase the luminance, and to suppress the occurrence of difference in response speed, transmissivity, and viewing angle characteristics, and the like for each color, and which are also able to improve the yield in the manufacturing process, and are able to be applied to various display modes, such as a CPA mode, an MVA mode, and an IPS mode. According to the present invention, there is provided a display panel in which one pixel is formed by a plurality of sub-pixels, the display panel being configured such that, when one pixel is divided into a plurality of rectangular regions, at least one of the rectangular regions includes two or more sub-pixels, such that, in each of the sub-pixels, the length of the side in parallel with the short side of the rectangular region is substantially the same, and such that, in at least one of the sub-pixels, the length of the side in parallel with the long side of the rectangular region is different. | 04-11-2013 |
20130222746 | LIQUID-CRYSTAL DISPLAY PANEL - The present invention relates to a liquid crystal display panel which can prevents roughness of the displayed image and reduction in the contrast ratio accompanying a use of four or more color filters of different colors. The present invention provides a liquid crystal display panel comprising a color filter substrate provided with four or more color layers of different colors and a light shielding layer, each pixel including a repeating unit composed of the four or more color layers, the four or more color layers partially overlap the light shielding layer, the liquid crystal display panel having a region where color layers of the same color in different pixels are arranged in the same rows or the same columns, and of the four or more color layers of different colors in one pixel, a color layer of a color with higher brightness overlaps a portion of the light shielding layer that is positioned between the color layer and another color layer of the same color with an overlapping width smaller than that with which a color layer of a color with lower brightness overlaps a portion of the light shielding layer that is positioned between the color layer and another color layer of the same color. | 08-29-2013 |
20130222747 | DISPLAY PANEL - The present invention provides a display panel capable of suppressing display unevenness caused by the capacitance change due to misalignment when four primary colors are used. The display panel of the present invention includes: signal lines; pixel electrodes; and a common electrode. In the display panel, a single pixel is constituted by picture elements of four or more colors. Each of the pixel electrodes is connected to each one of the signal lines. The pixel electrodes, which are included in the single pixel, are arranged in a squared shape, and include a pixel electrode having larger area and a pixel electrode having smaller area. Both of a signal line connected to the pixel electrode having the larger area and a signal line connected to the pixel electrode having the smaller area overlap with the pixel electrode having the larger area. | 08-29-2013 |
20140347614 | LIQUID CRYSTAL DISPLAY DEVICE - This liquid crystal display device ( | 11-27-2014 |
20150062523 | ACTIVE MATRIX SUBSTRATE AND LIQUID-CRYSTAL DISPLAY DEVICE - A TFT substrate ( | 03-05-2015 |
20150192834 | LIQUID CRYSTAL DISPLAY DEVICE - This liquid crystal display device ( | 07-09-2015 |
Patent application number | Description | Published |
20100032887 | DRIVE SWITCHING MECHANISM AND FEEDING DEVICE - A drive switching mechanism includes a transmission gear and a planetary gear configured to transmit a drive from an input gear to an output gear. The drive switching mechanism further includes a swinging member configured to hold the planetary gear such that the planetary gear can swing around the input gear, a retaining unit configured to retain the swinging member in a swing enabled or disabled state, and a releasing unit configured to disengage the planetary gear from the output gear and cause them to be spaced apart. The output gear includes a toothless part that does not engage with a gear section engaging with the transmission gear. | 02-11-2010 |
20110133397 | SHEET FEEDING APPARATUS AND IMAGE FORMING APPARATUS - A sheet feeding apparatus including sheet feeding unit; a pressure plate on which sheets are stacked and which is biased so that an uppermost sheet of the stacked sheets comes in pressure contact with the sheet feeding unit; a first pressing-down mechanism which presses down the pressure plate to separate the uppermost sheet and the sheet feeding unit by a constant distance when the sheet feeding unit is not operated; a second pressing-down mechanism which is adopted to press down the pressure plate when an amount of the sheets stacked on the pressure plate is smaller than a predetermined amount, and is given a load from the pressure plate depending on a position of the pressure plate; and sheet stacking amount detecting unit which measures the load and detects a stacking amount of the sheets stacked on the pressure plate on the basis of the measured load. | 06-09-2011 |
20110140353 | SHEET FEEDING APPARATUS - A printer has a separating unit, such as a depressing cam and a depressing slider, which presses a middle plate against the biasing force of a spring and separates a sheet on the middle plate from a sheet feeding roller by a predetermined distance, a separation driving unit, such as a DC motor, which moves the separating unit, a measuring unit which measures the driving load applied to the separation driving unit when the separation driving unit drives the separating unit, and a load imparting unit, such as a brake plate, which imparts load to the middle plate, the separating unit, or the like. The brake plate or the like imparts load when a sheet is separated from the sheet feeding roller by the separating unit, and the brake plate or the like changes the load to be imparted, according to the turning angle of the middle plate. | 06-16-2011 |
20110140354 | RECORDING MEDIUM SUPPLY DEVICE AND RECORDING APPARATUS - A recording medium supply device includes a cassette attachable to and detachable from a main body and capable of stacking recording medium thereon, a feeding roller which feeds the uppermost recording medium to the main body from a leading end of the recording medium, a regulating member which is arranged forward in the direction in which the cassette is removed from the main body as seen from the feeding roller, and a projection preventing member attached adjacent to the tip portion of the cassette facing the leading end of the recording medium. The position of the lower end of the regulating member is higher than the cassette attached to the main body, and lower than the lower end of the feeding roller, and the position of the upper end of the projection preventing member is higher than the position of the lower end of the regulating member. | 06-16-2011 |
20120161382 | SHEET CONVEYING DEVICE - The present invention provides a sheet conveying device comprising a first conveyance path for conveying a sheet from a pair of first rollers to a pair of second rollers, a second conveyance path for performing switchback conveyance of the sheet, a switching unit for switching the second rollers between a press-contacted state and a separated state, and a single driving source for driving the rollers and the switching unit. A non transferring of drive section is set where when the driving source switches the rotation direction after the sheet that has been switchback-conveyed has reached the first rollers, a drive from the driving source is not transferred to the second rollers. The switching unit is driven to separate the second rollers during a time the drive is not transferred to the second rollers due to the non transferring of drive section. | 06-28-2012 |
20120161383 | SHEET CONVEYING DEVICE - The present invention provide a sheet conveying device comprising a driving source which freely rotates in a forward/reverse direction, a separation roller shaft configured to drive a separation roller to separate and feed each sheet to be conveyed in accordance with forward/reverse rotation of the driving source, a stopper unit configured to close a conveyance path of stacked sheets on an upstream side of the separation roller in a conveyance direction, a stopper opening/closing member configured to open/close the stopper unit in a vertical direction, and a transfer unit provided between the stopper opening/closing member and the separation roller shaft and configured to transfer a rotating force to the stopper opening/closing member in accordance with a drive of the separation roller shaft. | 06-28-2012 |
20130005527 | DRIVE SWITCHING MECHANISM AND FEEDING DEVICE - A drive switching mechanism includes a transmission gear and a planetary gear configured to transmit a drive from an input gear to an output gear. The drive switching mechanism further includes a swinging member configured to hold the planetary gear such that the planetary gear can swing around the input gear, a retaining unit configured to retain the swinging member in a swing enabled or disabled state, and a releasing unit configured to disengage the planetary gear from the output gear and cause them to be spaced apart. The output gear includes a toothless part that does not engage with a gear section engaging with the transmission gear. | 01-03-2013 |
20130207337 | RECORDING MEDIUM SUPPLY DEVICE AND RECORDING APPARATUS - A recording medium supply device includes a cassette attachable to and detachable from a main body and capable of stacking recording medium thereon, a feeding roller which feeds the uppermost recording medium to the main body from a leading end of the recording medium, a regulating member which is arranged forward in the direction in which the cassette is removed from the main body as seen from the feeding roller, and a projection preventing member attached adjacent to the tip portion of the cassette facing the leading end of the recording medium. The position of the lower end of the regulating member is higher than the cassette attached to the main body, and lower than the lower end of the feeding roller, and the position of the upper end of the projection preventing member is higher than the position of the lower end of the regulating member. | 08-15-2013 |
20140022613 | IMAGE READING APPARATUS - An image reading apparatus comprises a reading unit including a movable sensor, a first reading mechanism which moves the reading unit to read an original placed on a platen, a second reading mechanism which conveys the original relative to the reading unit to read the original, a common driving source which drives the first reading mechanism and the second reading mechanism, a transfer unit which transfers a driving force from the driving source to the first reading mechanism and the second reading mechanism, and a switching unit which switches rotation used to drive the second reading mechanism to one of forward rotation and reverse rotation with respect to rotation of the driving source in one direction, the switching unit operating as the reading unit moves. | 01-23-2014 |
20140029070 | IMAGE READING APPARATUS - An image reading apparatus comprises a feeding mechanism conveying a document, a moving mechanism moving a reading unit, a driving source shared by the mechanisms, a biasing mechanism moving the reading unit to a predetermined position by an elastic member when the reading unit is moved out of a reading region, a transmission element being displaced by the movement of the reading unit and switching transmission of the drive force, and a disengaging mechanism disengaging the reading unit in the predetermined position to the reading region from the predetermined position by the drive force of the driving source. | 01-30-2014 |
20160057300 | IMAGE READING APPARATUS - A simple configuration is used to reduce an impact applied to a reading sensor when the open/close unit is opened/closed. A back face CIS unit is retained to be movable with regard to a pressure plate so that the back face CIS unit can have a corrected posture when the pressure plate is closed. | 02-25-2016 |
Patent application number | Description | Published |
20080255315 | Epoxy Resin Composition,Cured Article Thereof, Semiconductor Sealing Material, Novel Phenol Resin, Novel Epoxy Resin,Method for Producing Novel Phenol Resin, And Method For Producing Novel Epoxy Resin - An epoxy resin composition including an epoxy resin and a curing agent as essential components, in which the curing agent comprises a phenol resin which has each structural moiety of a phenolic hydroxyl group-containing aromatic hydrocarbon group (P), an alkoxy group-containing aromatic hydrocarbon group (B) and a divalent aralkyl group (X), and also has, in a molecular structure, a structure in which the phenolic hydroxyl group-containing aromatic hydrocarbon group (P) and the alkoxy group-containing aromatic hydrocarbon group (B) are bonded with the other phenolic hydroxyl group-containing aromatic hydrocarbon group (P) or alkoxy group-containing aromatic hydrocarbon group (B) via the divalent aralkyl group (X). | 10-16-2008 |
20090069490 | EPOXY RESIN COMPOSITION AND CURED ARTICLE THEREOF, NOVEL EPOXY RESIN AND PRODUCTION METHOD THEREOF, AND NOVEL PHENOL RESIN - The present invention relates to a composition containing as a main component, an epoxy resin which has a structure comprising a polyaryleneoxy structure such as polynaphthylene oxide as a main skeleton, (methyl)glycidyloxy group and aralkyl group being introduced on an aromatic ring of the polyaryleneoxy structure, and which has low viscosity, according to the present invention, there can be provided an epoxy resin composition which can impart remarkably excellent flame retardancy and dielectric characteristics to a cured article and a cured article thereof, an epoxy resin, a phenol resin as an intermediate of the epoxy resin, and a method for producing the epoxy resin. | 03-12-2009 |
20090088535 | METHOD OF PRODUCING PHENOL RESIN AND METHOD OF PRODUCING EPOXY RESIN - The present invention provides a method to producing a phenol resin by which a polyarylene having low melt viscosity ether can be industrially produced by extremely simple and easy method, without the need of a special aftertreatment after polymerization and complicated multistep reaction, and produces a method of producing an epoxy resin from a phenol resin obtained by the above-mentioned method. The method of producing a phenol resin having a polyarylene ether structure includes a step of a dehydration condensation reaction of reacting a polyhydroxyaromatic compound (A) having two or more phenolic hydroxyl groups per molecule in the presence of a basic catalysis (B). | 04-02-2009 |
20090099303 | EPOXY RESIN COMPOSITION, CURED ARTICLE THEREOF, NOVEL EPOXY RESIN, NOVEL PHENOL RESIN AND SEMICONDUCTOR-ENCAPSULATING MATERIAL - The invention provides an epoxy resin composition, a novel epoxy resin, a novel phenol resin and a semiconductor encapsulating material. The cured article of the epoxy resin composition has superior characteristics in flame retardancy, heat-resistant and curing. The epoxy resin composition is a preferable resin composition using in a semiconductor device or a circuit board device, and has the structure in which a naphthalene structure is bonded with an arylene group through an oxygen atom, and the total number of the aromatic nucleus in both the naphthalene structures and the arylenes group is 2-8. The epoxy resin composition essentially includes an epoxy resin (A) having the glycidoxy group as a substituent in the aromatic nucleus and a curing agent (B). | 04-16-2009 |
20100056747 | EPOXY RESIN COMPOSITION AND CURED ARTICLE THEREOF, NOVEL EPOXY RESIN AND PRODUCTION METHOD THEREOF, AND NOVEL PHENOL RESIN - The present invention relates to a composition containing as a main component, an epoxy resin which has a structure comprising a polyaryleneoxy structure such as polynaphthylene oxide as a main skeleton, (methyl)glycidyloxy group and aralkyl group being introduced on an aromatic ring of the polyaryleneoxy structure, and which has low viscosity, according to the present invention, there can be provided an epoxy resin composition which can impart remarkably excellent flame retardancy and dielectric characteristics to a cured article and a cured article thereof, an epoxy resin, a phenol resin as an intermediate of the epoxy resin, and a method for producing the epoxy resin. | 03-04-2010 |
20110275739 | EPOXY RESIN COMPOSITION, CURED ARTICLE THEREOF, SEMICONDUCTOR SEALING MATERIAL, NOVEL PHENOL RESIN, NOVEL EPOXY RESIN, METHOD FOR PRODUCING NOVEL PHENOL RESIN, AND METHOD FOR PRODUCING NOVEL EPOXY RESIN - An epoxy resin composition including an epoxy resin and a curing agent as essential components, in which the curing agent comprises a phenol resin which has each structural moiety of a phenolic hydroxyl group-containing aromatic hydrocarbon group (P), an alkoxy group-containing aromatic hydrocarbon group (B) and a divalent aralkyl group (X), and also has, in a molecular structure, a structure in which the phenolic hydroxyl group-containing aromatic hydrocarbon group (P) and the alkoxy group-containing aromatic hydrocarbon group (B) are bonded with the other phenolic hydroxyl group-containing aromatic hydrocarbon group (P) or alkoxy group-containing aromatic hydrocarbon group (B) via the divalent aralkyl group (X). | 11-10-2011 |
20140151094 | ACTIVE ESTER RESIN, METHOD FOR PRODUCING THE SAME, THERMOSETTING RESIN COMPOSITION, CURED PRODUCT OF THE THERMOSETTING RESIN COMPOSITION, SEMICONDUCTOR ENCAPSULATING MATERIAL, PRE-PREG, CIRCUIT BOARD, AND BUILD-UP FILM - A low dielectric constant, a low dielectric loss tangent, and heat resistance are achieved. An active ester resin that has a resin structure produced by reacting a polyfunctional phenolic compound (a1) with a monofunctional aromatic carboxylic acid or its chloride (a2) and an aromatic dicarboxylic acid or its chloride (a3). The polyfunctional phenolic compound (a1) is represented by structural formula (1) below: | 06-05-2014 |
20150353456 | EPOXY COMPOUND, METHOD FOR PRODUCING THE SAME, EPOXY RESIN COMPOSITION, AND CURED PRODUCT THEREOF - The present invention provides an epoxy compound which is 2,2′,7,7′-tetraglycidyloxy-1,1′-binaphthalene. Also, the present invention provides a method for producing [1,1′-binaphthalene]-2,2′,7,7′-tetraol, the method including a step of bringing a crude product produced by dimerization reaction of naphthalene-2,7-diol or a naphthalene-2,7-diol derivative into contact with an aromatic solvent; a step of separating [1,1′-binaphthalene]-2,2′,7,7′-tetraol dissolved in the aromatic solvent from insoluble substances; and a step of removing the solvent from a solution of [1,1′-binaphthalene]-2,2′,7,7′-tetraol. The present invention also provides a method for producing an epoxy compound, the method including reacting [1,1′-binaphthalene]-2,2′,7,7′-tetraol or [1,1′-binaphthalene]-2,2′,7,7′-tetraol monohydrate with epihalohydrin. | 12-10-2015 |
Patent application number | Description | Published |
20130080625 | MONITORING APPARATUS, CONTROL METHOD, AND COMPUTER-READABLE RECORDING MEDIUM - A monitoring apparatus include a memory which stores a program for executing procedures and a processor coupled to the memory and executes the procedures based on the program, wherein the procedures includes detecting a destination of access from a server apparatus to a storage apparatus on the basis of a result of analysis of a packet transmitted and received between the storage apparatus and the server apparatus, the storage apparatus including a plurality of storage areas, the server apparatus executing a plurality of virtual servers, part of the plurality of storage areas being allocated to each of the plurality of virtual servers as an accessible storage area, and determining that abnormal access is performed from the server apparatus to the storage apparatus when the storage areas of the detected destination are beyond a certain criterion in the plurality of storage areas. | 03-28-2013 |
20140059661 | MANAGEMENT DEVICE, COMPUTER-READABLE RECORDING MEDIUM, AND MANAGEMENT METHOD - A management device includes an authentication unit and a control unit. If authentication information is received from a first device, the authentication unit included in the management device authenticates the received authentication information by using multiple pieces of authentication information that are stored in the first storing unit. If the authentication performed by the authentication unit is successful, the control unit included in the management device executes a login to the second device by using a single piece of login information that is stored in the second storing unit. | 02-27-2014 |
20140115663 | METHOD FOR DETECTING UNAUTHORIZED ACCESS AND NETWORK MONITORING APPARATUS - A method for detecting unauthorized access is executed by a network monitoring apparatus connected to a network in which packets are transmitted between a plurality of information processing apparatuses. The method includes obtaining, by the network monitoring apparatus, packets regarding at least one access performed from a first information processing apparatus to a second information processing apparatus. The method includes selecting at least one condition from among predefined at least two conditions. The selection is performed according to a combination between the first information processing apparatus as an access source and the second information processing apparatus as an access destination. The method includes determining whether each of the obtained packets satisfies the selected at least one condition. The method includes determining a possibility that unauthorized access has been performed on the second information processing apparatus, based on a number of conditions determined to be satisfied. | 04-24-2014 |
20140115705 | METHOD FOR DETECTING ILLEGAL CONNECTION AND NETWORK MONITORING APPARATUS - A network monitoring apparatus acquires a first packet transmitted from a first information processing apparatus to a second information processing apparatus. The network monitoring apparatus acquires a second packet transmitted from the second information processing apparatus to the first information processing apparatus. The second packet is transmitted within a predetermined time period since the transmission of the first packet. The network monitoring apparatus determines whether the first packet is a packet according to a protocol used for transmitting a file and the second packet is related to a connection established from the second information processing apparatus to the first information processing apparatus. The network monitoring apparatus outputs result information depending on a result of the determination. | 04-24-2014 |
20140297699 | APPARATUS AND METHOD FOR MONITORING COMMUNICATION - An apparatus acquires a packet transmitted according to a protocol employing block access, from a communication network, and determines which one of a system attribution block storing stores file system attribution data, a file attribution block storing file attribution data, and a file name block storing file name data the packet is related to. The apparatus calculates a block number of the file attribution block, based on addresses provided to the system and file attribution blocks, when the packet is determined to be related to the file attribution block. The apparatus calculates an identification number of each piece of the file attribution data, based on the system attribution data and the calculated block number, and associates file attribution data stored in the file attribution block with file name data stored in the file name block, based on the calculated identification numbers and identification numbers provided to the file name data. | 10-02-2014 |
20150081722 | ELECTRONIC MAIL CREATION RECORDING MEDIUM, METHOD, AND INFORMATION PROCESSING APPARATUS - A computer is disclosed that performs an electronic mail creation process. The computer creates an electronic mail by referring to a storage part in which received electronic mails are stored, using at least one electronic mail of the received electronic mails stored in the storage part, the at least one electronic mail selected based on a criteria being set beforehand, and changing at least one of header information and a body text of the at least one electronic mail. | 03-19-2015 |
20150195294 | NETWORK MONITORING APPARATUS AND METHOD - When obtained communication data corresponds to an external communication from the outside of the network to the inside, external communication data is stored. When the obtained communication data corresponds to a service start, external communication data associated with the service start is extracted, and service start data is stored in correlation with the extracted external communication data. When the obtained communication data corresponds to an operation end, operation end data is stored. When the obtained communication data corresponds to a communication from the inside to the outside of the network, operation end data associated with the obtained communication data is extracted. Then, it is determined that a condition is satisfied that external communication data associated with the obtained communication data is stored in correlation with the service start data associated with the extracted operation end data. When the condition is satisfied, an attack for the system is detected. | 07-09-2015 |
20150264075 | MANAGEMENT METHOD, MANAGEMENT DEVICE, AND MANAGEMENT PROGRAM - A management method comprising, extracting, using a processor, psychological characteristics that are characteristic of people who have experienced a certain incident; extracting, using the processor, behavioral characteristics that are characteristic of people who have experienced a certain incident; obtaining, using the processor, a relational expression between each item of the extracted psychological characteristics and a plurality of items of the extracted behavioral characteristics; and calculating, using the processor, a psychological characteristic value from the relational expression of each psychological characteristic item and a value of log data for each user and, distributing, using the processor, to any user whose psychological characteristic value exceeds a predetermined value, a measure devised for the exceeded psychological characteristic. | 09-17-2015 |
Patent application number | Description | Published |
20110320108 | METHOD OF CONTROLLING AUTOMOBILE-MOUNT DIESEL ENGINE AND THE AUTOMOBILE-MOUNT DIESEL ENGINE - This disclosure provides a method of controlling a diesel engine, which includes executing a premix combustion pattern fuel injection containing one or more injections at a first timing, while introducing an amount of EGR gas according to an operating condition of the engine into a cylinder, when an engine load is low, to operate in a premix combustion mode, executing a diffusion combustion pattern fuel injection containing one or more injections at a second timing that is later than the first timing, when the engine load is high, to operate in a diffusion combustion mode, and executing a diffusion combustion pattern fuel injection at a third timing that is later than the second timing, while introducing the amount of EGR gas according to the operating condition of the engine into the cylinder, when shifting from the diffusion combustion mode to the premix combustion mode with a decrease in engine load. | 12-29-2011 |
20120000441 | DIESEL ENGINE FOR VEHICLE - A diesel engine for a vehicle comprises an engine body mounted in the vehicle having a plurality of cylinders that is supplied with fuel, a plurality of fuel injection valves for directly injecting the fuel into the cylinders, and an injection control module for controlling a mode of injecting the fuel into the cylinders through the fuel injection valves. The injection control module sets a fuel injection amount per cylinder at least according to a load on the engine body, performs a main injection, and performs at least one pre-injection where fuel is injected prior to the main injection. The injection control module further executes a cylinder-cutoff operation mode where the fuel supplies to the cylinder or the cylinders are stopped when the engine body is under a low load condition where the fuel injection amount per cylinder is below a predetermined amount. | 01-05-2012 |
20120004826 | DIESEL ENGINE AND METHOD OF CONTROLLING THE DIESEL ENGINE - A diesel engine is provided, which includes an engine body to be supplied with fuel containing diesel fuel as its main component, a geometric compression ratio being set to 15:1 or below, a fuel injection valve arranged in the engine body so as to be oriented toward a cylinder of the engine body and for directly injecting the fuel into the cylinder, and a control module for controlling a mode of injecting the fuel into the cylinder through the fuel injection valve. The control module performs a main injection where the fuel is injected to cause a main combustion mainly including a diffusion combustion and performs a plurality of pre-stage injections where the fuel is injected prior to the main injection to cause a pre-stage combustion prior to the main combustion. The control module controls the injection mode of the injections to adjust a heat release rate. | 01-05-2012 |
20130073186 | DIESEL ENGINE FOR AUTOMOBILE, CONTROL DEVICE AND CONTROL METHOD - A geometric compression ratio in an engine main body | 03-21-2013 |
20130233281 | CONTROL DEVICE OF DIESEL ENGINE WITH TURBOCHARGER - A control device of a diesel engine is provided. The diesel engine includes an injector for injecting fuel into a cylinder, and a turbocharger for compressing intake air by using exhaust energy. The control device includes a calculating module for setting a basic injection timing determined according to an operating state of the engine, as a timing of injecting the fuel from the injector, and an injection control module for injecting the fuel from the injector at the set basic injection timing at least while the engine is in a steady operation. | 09-12-2013 |
Patent application number | Description | Published |
20130074638 | STEERING APPARATUS FOR VEHICLE - A steering apparatus for a vehicle provided with a steering wheel includes a main housing, a movable column member, a fixing bracket fixing the main housing to the vehicle body, a link mechanism and a drive mechanism connected to the link mechanism, wherein the drive mechanism includes a motor, a threaded shaft rotated by the motor, and a nut member moving in an axial direction of the threaded shaft and threadedly engaged with the threaded shaft, the nut member includes a female threaded portion including two flat surface portions facing each other and parallel to the threaded shaft, the nut member includes a pivot shaft portion including a rotational axis orthogonal to an axis of the female threaded portion, the link mechanism includes a bearing portion rotatably supporting the pivot shaft portion, a spring member arranged between the bearing portion and at least one of the two flat surface portions. | 03-28-2013 |
20130074639 | STEERING APPARATUS FOR VEHICLE - A steering apparatus for a vehicle includes a main housing including first and second side walls extending in an axial direction with an opening formed between the first and second side walls, the main housing including opening portions at opposing ends in the axial direction, a movable column member formed by a tubular member and supported to the main housing, the movable column member accommodated into the main housing through one of the opening portions and connected to a steering wheel, a bearing member mounted at an inner wall of the main housing through the opening formed between the first and second side walls, and a biasing member fixed to respective end surfaces of the first and second side walls. The movable column member is supported to the main housing in a state where the biasing member biases the movable column member to the main housing via the bearing member. | 03-28-2013 |
20130074640 | STEERING APPARATUS FOR VEHICLE - A steering apparatus for a vehicle includes a main housing formed in a box form provided with a pair of side walls extending in an axial direction of the main housing with an opening between the pair of side walls, and provided with opening portions at opposing ends in the axial direction. The steering apparatus also includes a movable column member formed in a tubular form accommodated in the main housing through one of the opening portions at the opposing ends of the main housing in the axial direction. The steering apparatus further includes a resilient member, which is a plate spring, formed in one piece configured to fix to the main housing at the pair of fixing portions in a state where the pair of thrust portions, via thrust members, are thrusting the movable column member. | 03-28-2013 |
20130075190 | STEERING APPARATUS FOR VEHICLE - A steering apparatus for a vehicle provided with a steering wheel includes a main housing, a movable column member, a fixing bracket fixing the main housing to a vehicle body, a link mechanism, and a drive mechanism connected to the link mechanism, wherein the drive mechanism includes a motor, a threaded shaft, and a nut member moving in an axial direction of the threaded shaft, the nut member includes a female threaded portion threadedly engaged with the threaded shaft and a pivot shaft portion including a rotational axis orthogonal to an axis of the female threaded portion and including two flat surface portions being parallel to the rotational axis and facing each other while leaving a predetermined distance therebetween, and the link mechanism includes a bearing portion including a bearing hole and a cut-out portion including two flat surfaces configured to be parallel to the two flat surface portions. | 03-28-2013 |
20130098193 | STEERING APPARATUS FOR VEHICLE - A steering apparatus for a vehicle, includes: a steering column; a single electric motor being selectively connected to a telescopic mechanism or a tilt mechanism; a steering wheel; a drive mechanism transmitting an output torque of the electric motor to a telescopic threaded shaft and a tilt threaded shaft; and a connecting-disconnecting mechanism having a first clutch mechanism connecting and disconnecting the drive mechanism to and from the tilt threaded shaft and a second clutch mechanism connecting and disconnecting the drive mechanism to and from the telescopic threaded shaft, the connecting-disconnecting mechanism bringing one of the first clutch mechanism and the second clutch mechanism in a connected state to the drive mechanism and bringing the other of the first clutch mechanism and the second clutch mechanism in a disconnected state from the drive mechanism, wherein the drive mechanism and the connecting-disconnecting mechanism constitute a single power connecting-disconnecting unit. | 04-25-2013 |
Patent application number | Description | Published |
20130088516 | OBJECT DISPLAYING APPARATUS, OBJECT DISPLAYING SYSTEM, AND OBJECT DISPLAYING METHOD - In an object displaying apparatus, when, in the case where a virtual object is displayed superimposed on an image of the real space according to information about the layout position of the virtual object, the virtual object is displayed overlapping a superimposition inhibit object, display control is performed to display the virtual object transparently so that the superimposition inhibit object is not hidden by the virtual object. It is thereby possible to preferentially display the superimposition inhibit object. | 04-11-2013 |
20130107038 | TERMINAL LOCATION SPECIFYING SYSTEM, MOBILE TERMINAL AND TERMINAL LOCATION SPECIFYING METHOD | 05-02-2013 |
20130120373 | OBJECT DISTRIBUTION RANGE SETTING DEVICE AND OBJECT DISTRIBUTION RANGE SETTING METHOD - An object management device includes a distribution range setting unit that sets a range where an object is visible as a distribution range of object information related to the object for each of the object information based on a located position of the object and map information. Consequently, when the mobile terminal is located in the position where the object is visible, the object information of the object is distributed to the mobile terminal. It is thereby possible to appropriately distribute object information to be distributed so as to appropriately display the object on the mobile terminal. | 05-16-2013 |
20130198216 | OBJECT INFORMATION PROVISION DEVICE, OBJECT INFORMATION PROVISION SYSTEM, TERMINAL, AND OBJECT INFORMATION PROVISION METHOD - In an object information provision system, at least one matching data is transmitted from an object information provision device to a terminal, and a result of image analysis based on the matching data is transmitted from the terminal to the object information provision device, and the amount of information of matching data is adjusted based on the image processing result. The success or failure of extraction of a valid physical object represented by the matching data in the terminal is thereby reflected on the amount of information of matching data. | 08-01-2013 |
20130201201 | OBJECT DISPLAY DEVICE, OBJECT DISPLAY METHOD, AND OBJECT DISPLAY PROGRAM - An object display device includes: an image acquisition unit for acquiring an image in real space; a shade computation unit for acquiring shade information indicating an appearance position of a shadow in real space; an image processing unit for correcting the image in real space or an image of a marker stored in advance, so as to eliminate the effects of a shadow, based on the shade information; a marker sensing unit for extracting the marker from the image in real space using the image in real space and the image of the marker at least one of which is corrected; and a display unit for overlaying a virtual object associated with the marker on the image in real space. | 08-08-2013 |
20130201217 | OBJECT DISPLAY DEVICE AND OBJECT DISPLAY METHOD - In an object display device, in the case that a marker is not detected at present, a display complementing unit acquires a change in an image in real space displayed on a display unit between the past when the marker was detected and the present. Since a virtual object is displayed based on the position and shape of the marker in the image in real space, the display position and display manner of the virtual object are also to be changed in accordance with a change in the image in real space. A display decision unit can therefore decide the display position and display manner of the virtual object at present from the display position and display manner of the virtual object in the past, based on the change in the image in real space between the past and the present. | 08-08-2013 |
20130212230 | MOBILE TERMINAL, DATA DISTRIBUTION SERVER, DATA DISTRIBUTION SYSTEM, AND DATA DISTRIBUTION METHOD - A data distribution server, a mobile terminal, and a data distribution method perform distribution of data in consideration of memory capacity. In a mobile terminal, an amount-of-space arithmetic unit carries out an arithmetic operation for an amount of space and a possible amount of space of an object storage unit. Then, in an object distribution server, object data is selected based on the amount of space or the like, and a distribution list is generated and transmitted to the mobile terminal. In the mobile terminal, deletion of object data determined as deletable is performed in order to acquire object data in the distribution list. Acquisition of the object data is then performed. | 08-15-2013 |
20130214905 | PORTABLE TERMINAL AND GRIPPING-FEATURE LEARNING METHOD - A portable terminal includes a gripping-feature sample acquisition section that acquires a gripping feature sample from a sensor array; a former-template storage that stores an old authentication template in a portable terminal used in the past, as a former template; a feature-segment extracting section that extracts a feature segment from the former template and calculates a distance between the former template and the gripping feature sample in each feature segment; a segment-position correcting section that applies deformation correction to the former template in a feature segment in which the distance calculated by the feature-segment extracting section is longer than a predetermined value, to generate a corrected template; a template comparison section that compares the corrected template with the acquired gripping feature sample and calculates an inter-vector distance therebetween; and a template storage that stores the corrected template as an authentication template when the inter-vector distance is equal to or shorter than a predetermined value. | 08-22-2013 |
20130222424 | OBJECT DISPLAY DEVICE AND OBJECT DISPLAY METHOD - In an object display device, a pattern extraction unit extracts a region where an object is easily visually recognized when the object is overlaid and displayed in an image in real space, from the image in real space, based on information about the size and color of the object and information about the color of the image in real space that are acquired by an image analysis unit, and a display position correction unit corrects the display position of the object to this region. This facilitates visual recognition of the object and enhances various effects, such as informativeness, brought about by the displaying of the object in the image in real space. | 08-29-2013 |
20130232570 | PORTABLE TERMINAL AND GRIPPING-FEATURE LEARNING METHOD - A portable terminal includes a former-template storage that stores an old authentication template used for authentication in a portable terminal used in the past, as a former template; a sensor-position storage that stores the positions of sensors in the portable terminal currently being used; a sensor-position correcting section that acquires the former template and the positions of the sensors and applies interpolation to the former template according to the positions of the sensors to generate an interpolated template; a gripping-feature sample acquisition section that acquires a gripping feature sample from a sensor array; a template comparison section that compares the interpolated template with the acquired gripping feature sample and calculates an inter-vector distance therebetween; and a template storage that stores the interpolated template as an authentication template when the inter-vector distance between the interpolated template and the acquired gripping feature sample is equal to or shorter than a predetermined value. | 09-05-2013 |
20130239034 | DISPLAY APPARATUS, DISPLAY METHOD AND PROGRAM - One aspect of the present invention relates to a display apparatus communicatively connected to a distribution apparatus, comprising: an information storage unit configured to store one or more information contents of external information distributed from the distribution apparatus and/or internal information of the display apparatus, an icon associated with each of the information contents and a placement area for placing the icon; a template storage unit configured to store one or more templates having one or more placement areas for placing icons; a display icon determination unit configured to determine which of the information contents and the icons from the information storage unit are to be displayed and select from the template storage unit a template where the determined information contents and icons are displayable; and an image generation and display unit configured to generate and display an image to be displayed by embedding the determined icon in a placement area of the selected template corresponding to a placement area associated with the determined icon. | 09-12-2013 |
20130257908 | OBJECT DISPLAY DEVICE, OBJECT DISPLAY METHOD, AND OBJECT DISPLAY PROGRAM - An object display device includes a virtual object process unit that processes an object based on imaging information that an imaging unit references upon acquisition of an image in real space, an image synthesis unit that superimposes the processed object on the image in real space, and a display unit that displays a superimposed image. Accordingly, the feature of the image in real space is reflected in the object superimposed. Thus, a sense of incongruity upon superimposing and displaying the object on the image in real space is reduced. | 10-03-2013 |
20130278636 | OBJECT DISPLAY DEVICE, OBJECT DISPLAY METHOD, AND OBJECT DISPLAY PROGRAM - An object display device calculates a setting value including the focal length for acquiring an image in real space with a camera setting value determination unit based on the distance to a virtual object calculated by a virtual object distance calculation unit, and acquires the image in real space with an imaging unit using the calculated focal length. Thus, an image that is in focus in a position where the virtual object is superimposed and becomes more out of focus as the distance increases from the position where the virtual object is superimposed is acquired. Since the virtual object is superimposed on the image in real space acquired in this manner, the virtual object that is the subject of attention for a user is emphasized, and a sense of incongruity in the superimposed image is reduced. | 10-24-2013 |
20130283372 | MOBILE INFORMATION TERMINAL, GRIPPING-FEATURE LEARNING METHOD AND GRIPPING-FEATURE AUTHENTICATION METHOD - A mobile information terminal is provided that can obstruct operations by a third party without obstructing operations by an authorized user when shaking or tilting occurs. The mobile information terminal includes: a gripping-feature sample acquisition part that acquires gripping-feature samples; an acceleration sensor that measures an acceleration; a switch that switches the mobile information terminal between a learning state and an authentication state; a template learning part that learns a user authentication template; a tilt counter that adds a tilt score when an acceleration exceeds a predetermined value, and resets the tilt score to 0 when a result of user authentication indicates an authorized user; a user authentication part that performs user authentication; a score adder/subtractor that adds/subtracts a score when a result of user authentication performed by the user authentication part indicates an unauthorized user; a threshold slider that calculates a revised threshold; a locking determination part that determines that the user authentication fails when the score changes across the revised threshold; and a locking part that locks some or all functions of the mobile information terminal when the user authentication fails. | 10-24-2013 |
20130290229 | GRIPPING-FEATURE LEARNING AUTHENTICATION SYSTEM AND GRIPPING-FEATURE LEARNING AUTHENTICATION METHOD - A gripping-feature learning authentication system preventing impersonation. A mobile information terminal includes a trigger monitor outputting a gripping-feature acquisition signal, a gripping-feature sample acquisition part acquiring a gripping-feature sample, a template learning part learning a user authentication template, a template sending part sending the user authentication template, an authentication request part sending and receiving an authentication request, an authentication data sending part sending a terminal identification number or gripping-feature sample, and a determination result receiver receiving a determination result. A server includes a template receiver receiving a user authentication template, a member template storage storing a user authentication template and member information, an authentication data receiver receiving a terminal identification number and gripping-feature sample, a member authenticator determining probability users corresponding to terminal identification numbers and gripping-feature samples belong to same member group, and a determination result sending part sending a determination result. | 10-31-2013 |
20130298225 | MOBILE INFORMATION TERMINAL AND GRIPPING-FEATURE LEARNING METHOD - A mobile information terminal includes a mode acquisition section adapted to acquire the mode of the mobile information terminal; a sample filling section adapted to, when the number of gripping feature samples acquired in a mode is insufficient, fill in lacking gripping feature samples with gripping feature samples acquired in another mode; a gripping-feature sample acquisition section adapted to acquire gripping feature samples; a switch adapted to switch the mobile information terminal between a learning state and an authentication state; a template learning section adapted to learn an authentication template in each mode using the gripping feature samples when the mobile information terminal is in the learning state; an authentication section adapted to compare the learned authentication template with gripping feature samples in each mode to perform authentication; and a locking section adapted to lock some or all of functions of the mobile information terminal when the authentication fails. | 11-07-2013 |
20130340061 | USER AUTHENTICATION TEMPLATE LEARNING SYSTEM AND USER AUTHENTICATION TEMPLATE LEARNING METHOD - A mobile information terminal includes a sample acquisition unit configured to acquire a sample, a sample transmission unit configured to transmit the sample and a user ID, an other's sample reception unit configured to receive other's samples, a user authentication template learning unit configured to learn a user authentication template and an authentication determination threshold value by using the other's samples and samples of the authentic user, and a template storage unit configured to store the user authentication template and the authentication determination threshold value, and a server includes a sample reception unit configured to receive a sample and a user ID, a clustering unit configured to classify the sample that is received into a feature cluster, a sample storage unit configured to store the sample that is classified, in association with the user ID, a feature cluster extraction unit configured to extract all samples which belong to a feature cluster identical to a feature cluster corresponding to the user ID that is received, and an other's sample transmission unit configured to transmit the samples that are extracted, as other's samples. | 12-19-2013 |
20130347100 | MOBILE INFORMATION TERMINAL, BEHAVIORAL FEATURE LEARNING METHOD, AND BEHAVIORAL FEATURE AUTHENTICATION METHOD - A mobile information terminal that can authenticate an authorized user by using behavioral features acquired when the user makes small movements in a limited movable range. The mobile information terminal includes a gripping feature sensor that acquires gripping features; a behavioral feature sample acquisition section that acquires time-series data of gripping features in a fiddling session as samples of behavioral features; a switch that puts the mobile information terminal into either a learning mode or an authentication mode; a template learning section that learns an authentication template by using the samples of behavioral features when in the learning mode; an authentication section that authenticates the user by comparing the samples of behavioral features with the learned authentication template when in the authentication mode; and an unlock section that unlocks all or some of the functions of the mobile information terminal when the authentication succeeds. | 12-26-2013 |
20140007227 | MOBILE INFORMATION TERMINAL AND GRIPPING-FEATURE AUTHENTICATION METHOD | 01-02-2014 |
20140028602 | MOBILE INFORMATION TERMINAL AND PLACEMENT AREA ACQUISITION METHOD - A mobile information terminal that can acquire an optimum placement area for a controllable object, regardless of variability in user's gripping features among individuals. A pressure sensor array acquires a gripping pressure distribution; a gripping pressure logger records time-series changes in gripping pressure at each pressure sensor forming the pressure sensor array; a gripping pressure change point detection unit includes a gripping pressure change amount calculation section that acquires time-series changes in gripping pressure at each pressure sensor and determines whether the change in gripping pressure per unit time exceeds a predetermined value at any pressure sensor; and a placement area acquisition section specifies, when the change in gripping pressure per unit time exceeds the predetermined value at any pressure sensor, an optimum placement area for a controllable object with reference to a position where the change in gripping pressure per unit time exceeds the predetermined value. | 01-30-2014 |
20140028604 | MOBILE INFORMATION TERMINAL AND OPERATION STATE DETERMINATION METHOD - A mobile information terminal to determine whether a user's operation state is one-handed operation or two-handed operation. The mobile information terminal includes a pressure sensor array that acquires a gripping pressure distribution; a gripping pressure logger that records time-series changes in gripping pressure at each pressure sensor forming the pressure sensor array; a gripping pressure change point detection unit that includes a gripping pressure change amount calculation section that acquires time-series changes in gripping pressure at each pressure sensor and determines whether the amount of change in gripping pressure per unit time exceeds a predetermined value at any pressure sensor; and an operation state determination section that determines the operation state of the user of the mobile information terminal is one-handed operation when the amount of change in gripping pressure per unit time exceeds the predetermined value at any pressure sensor. | 01-30-2014 |
20140139552 | OBJECT DISPLAY DEVICE, OBJECT DISPLAY METHOD, AND OBJECT DISPLAY PROGRAM - An object display device includes an image capturing unit for acquiring an image in real space, an image feature extraction unit for extracting a predetermined feature about an image either in a plurality of feature regions detected from the image in real space or in the entire image in real space, an image processing unit for performing correction processing on an image of an object based on the predetermined feature about the image, and a display unit for displaying an overlaid image in which the image of the object subjected to correction processing is overlaid on the image in real space. With this configuration, the feature of the image in real space is appropriately reflected in the image of the object in the overlaid image. | 05-22-2014 |