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Akihiro Ito

Akihiro Ito, Ibaraki JP

Patent application numberDescriptionPublished
20100012358CIRCUIT CONNECTING MATERIAL, CONNECTION STRUCTURE FOR CIRCUIT MEMBER USING THE SAME AND PRODUCTION METHOD THEREOF - The circuit-connecting material of the present invention is a circuit-connecting material for connecting a first circuit component having a plurality of first circuit electrodes on a main surface of a first circuit board and a second circuit component having a plurality of second circuit electrodes on a main surface of a second circuit board, in such a manner that the first circuit electrodes and the second circuit electrodes are electrically connected while being opposed to one another; wherein the circuit-connecting material contains an adhesive composition, conductive particles, and a plurality of insulating particles containing one or both of polyamic acid particles and polyimide particles.01-21-2010
20100221533CIRCUIT CONNECTING ADHESIVE FILM AND CIRCUIT CONNECTING STRUCTURE - A circuit connecting adhesive film comprising an insulating adhesive, conductive particles and a particulate non-conductive phase containing a polyamide-based elastomer and/or a polyester-based elastomer, wherein the conductive particles and non-conductive phase are dispersed in the insulating adhesive.09-02-2010
20100277885CIRCUIT CONNECTING MATERIAL AND STRUCTURE FOR CONNECTING CIRCUIT MEMBER - A circuit connecting material which is situated between mutually opposing circuit electrodes and, upon pressing the mutually opposing circuit electrodes, electrically connects the electrodes in the pressing direction, the circuit connecting material having a laminated construction comprising an anisotropic conductive adhesive layer A with conductive particles 11-04-2010

Akihiro Ito, Ashigarakami-Gun JP

Patent application numberDescriptionPublished
20090231646COLOR PROCESSOR, COMPUTER READABLE MEDIUM AND COLOR PROCESSING METHOD - The color processor is provided with: a conversion source color data acquiring part for acquiring conversion source color datasets in a first color space; a gamut storage for storing a gamut; a determining part for determining whether or not each of the conversion source color datasets exists in the gamut; a first color conversion processor for performing color conversion processing on each of conversion source color datasets A in the conversion source color datasets by use of a color conversion characteristic model, the conversion source color datasets A being determined to exist in the gamut; and a second color conversion processor for performing color conversion processing on each of conversion source color datasets B in the conversion source color datasets by use of color conversion correspondence, the conversion source color datasets B being determined not to exist in the gamut.09-17-2009
20100245377COLOR CONVERTER, COLOR CONVERSION METHOD AND COMPUTER READABLE MEDIUM - The color converter is provided with: a color conversion parameter generation unit that generates a color conversion parameter based on a source profile and a destination profile, the source profile indicating a color reproduction characteristic of a device used for generating an input image, the destination profile indicating a color reproduction characteristic of a device used for generating an output image; a conversion unit that converts color data of the input image into color data of the output image by using the color conversion parameter generated by the color conversion parameter generation unit; and a memory that stores the color conversion parameter generated by the color conversion parameter generation unit so that the color conversion parameter is associated with identification information of the source profile.09-30-2010

Akihiro Ito, Kanagawa JP

Patent application numberDescriptionPublished
20080259371IMAGE FILE CREATION DEVICE, METHOD AND PROGRAM STORAGE MEDIUM, IMAGE PROCESSING DEVICE, METHOD AND PROGRAM STORAGE MEDIUM, AND IMAGE PROCESSING SYSTEM - There is provided an image file creation device including: an obtaining section that obtains image data forming a color image, conversion conditions for converting the image data into color data of a device-independent color space, and basic viewing conditions for viewing the color image; an input section that inputs target viewing conditions for viewing a formed image that is formed by using the image data; and a creation section that creates an image file containing a main data region for storing the image data, the conversion conditions and the basic viewing conditions, and a sub-data region for storing the target viewing conditions.10-23-2008
20080278736IMAGE PROCESSING APPARATUS AND METHOD, IMAGE OUTPUT APPARATUS, IMAGE PROCESSING SYSTEM, RECORDING MEDIUM IN WHICH IMAGE PROCESSING PROGRAM IS STORED, AND RECORDING MEDIUM IN WHICH IMAGE OUTPUT PROGRAM IS STORED - An image processing apparatus includes a first print information receiving unit for receiving first print information including image data and color information, a color conversion parameter generating unit that generates a color conversion parameter for converting a color signal of the image data to a color signal of a color space fixed in advance, based on the color information included in the first print information, and a second print information transmitting unit that generates second print information by adding the color conversion parameter to the first print information. Also disclosed is an image processing method.11-13-2008
20090226136OPTICAL RECEPTACLE AND OPTICAL RECEPTACLE MODULE - An SC-type optical receptacle includes a first and a second holder each having a hollow chamber longitudinally penetrating therethrough, and a hollow cylindrical sleeve fitted in the chamber of the holders to thereby retain the frontal facets of a pair of ferrules so as to keep the frontal facets butted to each other. The wall thickness of the sleeve is constant over the entire length thereof, and is not less than 0.55 mm.09-10-2009
20090310153COLOR SIGNAL PROCESSING APPARATUS, COLOR SIGNAL PROCESSING METHOD, COLOR CONVERSION APPARATUS COMPUTER-READABLE MEDIUM - A color signal processing apparatus includes a total amount calculating unit, a limit value calculating unit and a correcting unit. The total amount calculating unit calculates a total amount value of an input color signal in an output device color space which has, as color components, colors of coloring materials used in an output device. The limit value calculating unit calculates a limit value for limiting a total amount of a color signal, in accordance with the calculated total amount value. The correcting unit corrects the input color signal in the output device color space so that the total amount value of the input color signal becomes the calculated limit value or less.12-17-2009

Patent applications by Akihiro Ito, Kanagawa JP

Akihiro Ito, Saitama JP

Patent application numberDescriptionPublished
20090262186ENDOSCOPE CONTROL UNIT AND ENDOSCOPE UNIT - An endoscope control unit including an imaging device controller and a first signal-processing circuit, is provided. The endoscope control unit orders a CMOS imaging device to capture an image and to carry out signal processing for supplying an image signal to a monitor. The CMOS imaging device generates the image signal on the basis of the captured image. The imaging device controller orders the CMOS imaging device to generate a frame's worth of image signal every first period. The first period is shorter than a second period. The image to be displayed on the monitor is refreshed every second period in order to displaying a moving image. The first signal-processing circuit outputs one frame of the image signal generated by the CMOS imaging device to the monitor every second period.10-22-2009

Akihiro Ito, Chiba JP

Patent application numberDescriptionPublished
20080240707Actuator, shutter driving device for camera and method of manufacturing actuator - An actuator includes: a coil for excitation; a stator excited with different magnetic poles by energization of the coil; a rotor magnetized with different magnetic poles in a circumferential direction, and rotated by magnetic force generating between the rotor and the stator; and an outputting member rotated in conjunction with the rotor and outputting rotational movement of the rotor to a member. The outputting member fits onto the rotor, and the rotor has at least one of a recess portion and a projection portion at a fitting surface of the rotor. The outputting member is jointed with the rotor so as to have a shape corresponding to the at least one of the recess portion and the projection portion by welding.10-02-2008
20090148154SHUTTER DRIVE DEVICE FOR CAMERA - In a shutter drive device for a camera, the device including: a plate having an aperture; a shutter blade provided in the plate, and for opening and closing the aperture; and an driving source provided in the plate, and for driving the shutter blade. The driving source includes: a rotor magnetized with plural magnetic poles in a circumferential direction, and rotatable about an axis thereof; a stator generating magnetic force against the rotor; and a coil provided in the stator and for exciting the stator. The rotor has an arm portion extending outwardly in a direction perpendicular to the axis of the rotor, and a pin portion engaging with the shutter blade and provided in the arm portion to stand. The rotor, the arm portion and the pin portion are disposed within a thickness of the coil in the axis direction.06-11-2009
20090180773ACTUATOR AND BLADE DRIVE DEVICE FOR CAMERA - An electromagnetic actuator includes; a coil for excitation; a stator excited with different magnetic poles by energization of the coil; a rotor magnetized with different magnetic poles in a circumferential direction thereof, and rotated by a magnetic force generated between the rotor and the stator; and an outputting member rotated in conjunction with the rotor and outputting rotational movement of the rotor to a first blade and a second blade. The rotor and the outputting member are jointed by welding and a welding portion of the rotor lies in a boundary of the magnetic poles thereof.07-16-2009
20090232487ACTUATOR AND BLADE DRIVE DEVICE FOR CAMERA - An electromagnetic actuator includes: a coil for excitation; a stator excited with different magnetic poles by energization of the coil; a rotor magnetized with the different magnetic poles in accordance with a circumferential direction, and rotated by a magnetic force generating between the rotor and the stator; and an outputting member rotated in conjunction with the rotor and outputting rotational movement of the rotor to a first blade and a second blade. The outputting member is provided with a fitting hole press-fitted onto the rotor.09-17-2009

Patent applications by Akihiro Ito, Chiba JP

Akihiro Ito, Toyohashi-Shi JP

Patent application numberDescriptionPublished
20090111924PREPREG - A prepreg is provided capable of being a composite material having suitable high heat resistance, impact resistance, and mechanical properties under high temperature and high humidity conditions. As the matrix resin, a composition including a specific epoxy resin component (A), a specific bifunctional epoxy resin (B), a specific tetrafunctional epoxy resin (C), and a specific aromatic amine compound (D) at specific proportions are used. Particularly, as the epoxy resin component (A), one obtained by mixing and heating a bifunctional epoxy resin (a1), a trifunctional epoxy resin (a2), a phenol compound (a3), and a specific polyamide resin (a4) is used so as to be able to solve the above-described problems.04-30-2009
20090202832EPOXY RESIN FOR PREPREG, PREPREG, FIBER-REINFORCED COMPOSITE MATERIAL, AND PROCESSES FOR PRODUCING THESE - An epoxy resin composition suitably used for a prepreg which can complete curing in a short time even at a low temperature and secure a sufficient usable period under preservation at room temperature, in comparison with conventional epoxy resin compositions. An epoxy resin composition comprising at least one of an epoxy resin, an amine compound having at least one sulfur atom in the molecule thereof, and a reaction product of an epoxy resin and an amine compound having at least one sulfur atom in the molecule thereof, and an amine compound having at least one sulfur atom in the molecule thereof, and a urea compound and a dicyandiamide, wherein each of the contents of the sulfur atom and the urea compound in the epoxy resin composition is respectively 0.2 to 7% by mass and 1 to 15% by mass.08-13-2009

Patent applications by Akihiro Ito, Toyohashi-Shi JP

Akihiro Ito, Aichi-Ken JP

Patent application numberDescriptionPublished
20090123717PREPREG, INTERMEDIATE MATERIAL FOR FORMING FRP, AND METHOD FOR PRODUCTION THEREOF AND METHOD FOR PRODUCTION OF FIBER-REINFORCED COMPOSITE MATERIAL - An FRP is produced using a prepreg comprising reinforcing fiber, a sheet-like reinforcing fiber substrate containing reinforcing fiber, and a matrix resin, wherein the matrix resin is impregnated into the sheet-like reinforcing fiber substrate and also covers one surface of the sheet-like reinforcing fiber substrate, and the matrix resin impregnation ratio is within a range of 35% to 95%; a prepreg comprising reinforcing fiber, a sheet-like reinforcing fiber substrate containing reinforcing fiber, and a matrix resin, wherein the matrix resin exists on both surfaces of the sheet-like reinforcing fiber substrate, and the portion inside the sheet-like reinforcing fiber substrate into which the matrix resin has not been impregnated is continuous; or a prepreg comprising reinforcing fiber, a sheet-like reinforcing fiber substrate containing reinforcing fiber, and a matrix resin, wherein at least one surface exhibits a sea-and-island-type pattern comprising resin-impregnated portions (island portions) where the matrix resin is present at the surface and fiber portions (sea portions) where the matrix resin is not present at the surface, the surface coverage ratio of the matrix resin on those surfaces with said a sea-and-island-type pattern is within a range of 3% to 80%, and the weave intersection coverage ratio for the island portions, represented by a formula (1) shown below, is at least 40%, displays excellent external appearance, with no internal voids or surface pinholes, even when molded is conducted using only vacuum pressure.05-14-2009
20110151206PREPREG, INTERMEDIATE MATERIAL FOR FORMING FRP, AND METHOD FOR PRODUCTION THEREOF AND METHOD FOR PRODUCTION OF FIBER-REINFORCED COMPOSITE MATERIAL - An FRP is produced using a prepreg comprising reinforcing fiber, a sheet-like reinforcing fiber substrate containing reinforcing fiber, and a matrix resin, wherein the matrix resin is impregnated into the sheet-like reinforcing fiber substrate and also covers one surface of the sheet-like reinforcing fiber substrate, and the matrix resin impregnation ratio is within a range of 35% to 95%; a prepreg comprising reinforcing fiber, a sheet-like reinforcing fiber substrate containing reinforcing fiber, and a matrix resin, wherein the matrix resin exists on both surfaces of the sheet-like reinforcing fiber substrate, and the portion inside the sheet-like reinforcing fiber substrate into which the matrix resin has not been impregnated is continuous; or a prepreg comprising reinforcing fiber, a sheet-like reinforcing fiber substrate containing reinforcing fiber, and a matrix resin, wherein at least one surface exhibits a sea-and-island-type pattern comprising resin-impregnated portions (island portions) where the matrix resin is present at the surface and fiber portions (sea portions) where the matrix resin is not present at the surface, the surface coverage ratio of the matrix resin on those surfaces with said a sea-and-island-type pattern is within a range of 3% to 80%, and the weave intersection coverage ratio for the island portions, represented by a formula (1) shown below, is at least 40%, displays excellent external appearance, with no internal voids or surface pinholes, even when molded is conducted using only vacuum pressure.06-23-2011

Akihiro Ito, Kasugai-Shi JP

Patent application numberDescriptionPublished
20090045366Flow Control Valve - The invention has been made to provide a flow control valve capable of preventing adhesion between a fixed core and a movable core and increasing an attractive force, so that flow control can be performed with high accuracy. In a flow control valve 02-19-2009

Akihiro Ito, Aichi JP

Patent application numberDescriptionPublished
20080248204PREPREG AND METHOD OF MANUFACTURING THE PREPREG - The present invention relates to a prepreg which is free from the phenomenon that air is trapped between layers to generate voids, has good handling characteristics and can produce molded articles having any complicated shape and also relates to a method of producing the prepreg. A reinforced-fiber sheet is impregnated with a matrix resin so as to form a continuous resin layer at least in the inside thereof, and then, a protective film having an irregular surface is applied to at least one surface of the reinforced-fiber sheet impregnated with the matrix resin such that the irregular surface faces the reinforced-fiber sheet. In this state, the prepreg is allowed to leave at 30 to 60° C. under the atmosphere for 12 hours or more. The resulting prepreg (10-09-2008

Akihiro Ito, Ebina-Shi JP

Patent application numberDescriptionPublished
20080204775IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD - In an image processing apparatus, a first conversion unit converts, on the basis of an input device profile, input data into first device-independent data expressed by a color space that is independent of an apparatus. A storage unit stores plural conversion profiles for converting using a color appearance model in the color space that is independent of the apparatus in correspondence with plural device characteristics that are dependent on apparatuses. A selection unit selects a conversion profile corresponding to characteristics of the input device, characteristics of an output device, observation conditions of the input data and the output data. A second conversion unit converts, on basis of the selected conversion profile, the first device-independent data into second device-independent data. A third conversion unit converts the second device-independent data into the output data on the basis of an output device profile.08-28-2008

Akihiro Ito, Anjo-Shi JP

Patent application numberDescriptionPublished
20110186320ELECTRICAL POWER TOOL - An electrical power tool may include a speed change device that is capable of being automatically changed as an external torque applied to a spindle is increased. In a high speed low torque mode before an automatic speed change, an extremely high output rotation speed in which an output torque sufficient to progress the screw tightening operation to the end cannot be generated is set. The output rotation speed before the speed changing operation is set in a range of about 4.5 times to 6.0 times the output rotation speed after the speed changing operation. Thus, in an initial stage of the screw tightening operation, it is possible to quickly performing the operation with a high speed rotation than ever before. Conversely, after the automatic speed change, it is possible to complete the screw tightening operation with the large output torque.08-04-2011

Akihiro Ito, Komaki-Shi JP

Patent application numberDescriptionPublished
20110240672CHEMICAL SUPPLY SYSTEM - This invention provides a chemical supply system for supplying chemical solution from a chemical tank. The chemical supply system includes a chemical supply pump, a pressure adjuster configured to suction the chemical solution into the pump chamber by setting the pressure of working gas to a suction pressure, a switching controller configured to switch the suction-side opening-closing valve to the open state for starting to fill the pump chamber with the chemical solution, a pressure detector configured to detect at least one of a gas pressure in a space connected to the working chamber and a gas pressure in the working chamber when the suction-side opening-closing valve is switched to the open state and starts an inflow of the chemical solution to the pump chamber, and a suction controller configured to control the suction pressure applied to the working chamber by the pressure adjuster, based on a detection result of the pressure detector.10-06-2011