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Junichi Saito

Junichi Saito, Tokyo JP

Patent application numberDescriptionPublished
20090263116IMAGE STABILIZATION APPARATUS, IMAGING APPARATUS, AND OPTICAL APPARATUS - An image stabilization apparatus includes a first lens unit, a second lens unit, a supporting unit configured to support the first lens unit and the second lens unit, a driving unit configured to drive at least one of the first lens unit and the second lens unit in the direction perpendicular to an optical axis, a shake detection unit configured to detect a shake added to the image stabilization apparatus, a shake correction unit configured to supply a drive signal to the driving unit to correct the detected shake, and a connecting unit configured to mechanically connect the first lens unit and the second lens unit, wherein the connecting unit is configured to enable the first lens unit and the second lens unit to move in mutually opposite directions on a plane perpendicular to the optical axis.10-22-2009
20100013937IMAGE STABILIZATION CONTROL APPARATUS AND IMAGING APPARATUS - An image stabilization control apparatus includes a vibration correction unit configured to correct an image shake occurring due to vibration, a first vibration detection unit configured to detect and output an angular velocity of the vibration, a second vibration detection unit configured to detect and output an acceleration of the vibration, a first extractor configured to extract a signal in a predetermined frequency band based on an output of the first vibration detection unit, a second extractor configured to extract a signal in a predetermined frequency band based on an output of the second vibration detection unit, an output correction unit configured to correct the output of the first vibration detection unit based on the signals extracted by the first and second extractors, and a driving unit configured to drive the vibration correction unit based on the output of the first vibration detection unit as corrected.01-21-2010
20100014847IMAGE STABILIZATION CONTROL APPARATUS AND IMAGING APPARATUS - An apparatus includes a vibration correction unit configured to correct an image shake occurring due to vibration, a first detection unit configured to detect an angular velocity of the vibration, a second detection unit configured to detect an acceleration of the vibration, a calculation unit configured to calculate a correction value based on the output of the first detection unit and the output of the second detection unit, an output correction unit configured to correct an output of the first detection unit based on the correction value and to change a frequency characteristic of a signal based on the output of the first detection unit to apply an apparent frequency-dependent characteristic to the correction value, and a driving unit configured to drive the vibration correction unit based on an output of the first detection unit, an output of the output correction unit, or a combined output thereof.01-21-2010
20100074405Test Method - To provide a method and device for testing the size and conductivity of a foreign material adhered to a substrate for a liquid crystal display device, there is provided a method of testing whether a foreign material including a metal element is adhered to a substrate for a liquid crystal display device, the method including a first test step of detecting the size and position of the foreign material adhered to the substrate and a second test step of testing whether the foreign material includes the metal element at the position detected in the first test step.03-25-2010
20110058242LIGHT AMOUNT ADJUSTMENT APPARATUS HAVING PLURALITY OF PLATE-LIKE LIGHT-SHIELDING BLADE MEMBERS AND METHOD OF MANUFACTURING THE LIGHT-SHIELDING BLADE MEMBERS - A light amount adjustment apparatus having a plurality of light-shielding blade members that can be so manufactured by simple machining as to reduce undesired reflection on end faces of the light-shielding blade members which are parallel with the optical axis and prevent degradation in image quality such as flare and ghosts. A driving force of a stepping motor is transmitted to the light-shielding blade members so that an aperture diameter can be changed. The light-shielding blade members are formed by injection molding of a light-shielding resin material. By performing blasting on an end face of each light-shielding blade member in a part that forms the aperture diameter, an aperture end face whose surface is roughened while substantially maintaining outside dimensions of the light-shielding blade member is formed, and an oblique portion tilted relative to the aperture end face is formed.03-10-2011
20110063458IMAGE STABILIZATION CONTROL APPARATUS AND IMAGING APPARATUS - An image stabilization control apparatus including a mechanism which causes a vibration when the mechanism moves is disclosed. The apparatus comprises a vibration correction unit configured to correct image shake occurring due to vibration applied to the image stabilization control apparatus. A correction value of an angular velocity of the vibration is calculated based on signals based on the angular velocity and an acceleration of the vibration, frequency bands of the signals are narrowed. During the mechanism is moving, the image shake is corrected by driving the vibration correction unit based on the angular velocity of the vibration which is corrected by the corrected value calculated before the mechanism moves.03-17-2011
20110080998Test Method and Test Device - To provide a method and device for testing the size and conductivity of a foreign material adhered to a substrate for a liquid crystal display device, there is provided a method of testing whether a foreign material including a metal element is adhered to a substrate for a liquid crystal display device, the method including a first test step of detecting the size and position of the foreign material adhered to the substrate and a next step of testing whether the foreign material includes the metal element at the position detected in the first test step.04-07-2011

Patent applications by Junichi Saito, Tokyo JP

Junichi Saito, Nagaokakyo-Shi JP

Patent application numberDescriptionPublished
20110020603CAPACITOR AND METHOD FOR MANUFACTURING THE SAME - Disclosed is a capacitor which has a high capacitance and a low equivalent series resistance. The capacitor includes a conductive base material composed of a plating film having a specific surface area of 100 mm01-27-2011

Junichi Saito, Osaka JP

Patent application numberDescriptionPublished
20100209146IMAGE FORMING APPARATUS - An image forming apparatus includes: a latent image bearing member on which an electrostatic latent image is to be formed; a developing unit which contains the developer and performs a development process to develop the electrostatic latent image formed on the latent image bearing member; and a movement mechanism which moves the developing unit toward the latent image bearing member when the development process is performed, and moves the developing unit away from the latent image bearing member and changes the attitude of the developing unit with, respect to the latent image bearing member when the development process is not performed.08-19-2010
20110188083IMAGE FORMING APPARATUS, IMAGE FORMING SYSTEM, STORAGE MEDIUM, AND CONTROL METHOD - An image forming apparatus of the present invention is an image forming apparatus into which a memory device is insertable and which performs a printing process on an image of image data stored in the memory device. The image forming apparatus includes a memory reading section for detecting insertion of the memory device into the image forming apparatus, and a display processing section for performing a notification process of warning of accidental ingestion of the memory device, when the memory reading section detects the insertion of the memory device. This makes it more surely possible to cause a user to give attention to accidental ingestion by young children.08-04-2011
20110205599IMAGE READING DEVICE AND IMAGE FORMING APPARATUS - A memory storage section in which a memory attachment section is provided is provided in a place of a platen which place is to be covered with a platen cover. This makes it possible to prevent a young child from accidentally detaching a portable recording medium detachably attached to an image reading device.08-25-2011

Patent applications by Junichi Saito, Osaka JP

Junichi Saito, Fukui-Shi JP

Patent application numberDescriptionPublished
20090303655CERAMIC ELECTRONIC COMPONENT AND METHOD FOR MANUFACTURING THE SAME - A ceramic electronic component includes a ceramic body and a plurality of external electrodes disposed at a surface of the ceramic body. The external electrodes include a plating layer containing glass particles each coated with a metal film. The plating layer is formed by co-deposition of a plating metal and the metal-coated glass particles.12-10-2009

Junichi Saito, Ashikaga-Shi JP

Patent application numberDescriptionPublished
20090100848ELECTRONIC DEVICE COOLING SYSTEM AND ELECTRONIC DEVICE COOLING APPARATUS - An electronic cooling apparatus has a cabinet which is open at the front and rear sides thereof and accommodates plural electronic devices each having a fan, and a rear door which is provided with an evaporator. Air blown by the fan is cooled by the evaporator and then returned to a room. An expansion valve and control. A drain pan with an extension portion having hole portions through which refrigerant pipes extend is provided. A drain hose discharges drain water from the drain pan. An exhaust heat temperature detecting unit and a control for controlling the refrigerant supply to the evaporator are provided. When the exhaust heat temperature is equal to or less than a set exhaust temperature, the controller stops the refrigerant supply to the evaporator. When the exhaust heat temperature exceeds the set temperature, the controller starts the refrigerant supply.04-23-2009
20090293527ELECTROLYTIC WATER GENERATING DEVICE, AIR FILTERING SYSTEM, AIR CONDITIONING AND FILTERING APPARATUS, AND AIR CONDITIONING AND FILTERING SYSTEM - An air filtering apparatus for filtering air includes a chamber having an air flow passage through which air flows, the chamber being connected through an air supply duct to a plurality of air blow-out ports opened to a large space, an air filtering portion that is disposed in the chamber and has a plurality of gas-liquid contact members for bringing air into contact with electrolytic water to filter the air, a water tank that is connected through a water feeding pump to a supply pipe for supplying the electrolytic water to each of the gas-liquid contact members of the air filtering portion, an electrolytic unit for generating the electrolytic water, and a mechanism for leading to the electrolytic unit a part of electrolytic water in the water tank which is sucked by the water feeding pump and supplied to the plurality of gas-liquid contact members through the supply pipe, electrolyzing the part of the electrolytic water in the electrolytic unit to further generate electrolytic water and returning the generated electrolytic water into the water tank.12-03-2009

Junichi Saito, Iwaki-City JP

Patent application numberDescriptionPublished
20090240508SAMPLING RATE CONVERSION APPARATUS AND METHOD THEREOF - A sampling rate conversion apparatus and a method thereof are provided which increase the sampling rate of a discrete audio signal sampled at a predetermined sampling rate by using a fractal interpolation function (FIF). An audio signal portion formed by a predetermined number of sampling data items is divided into a plurality of interpolation intervals. On the audio signal portion, mapping points are determined. The number of the mapping points is in accordance with the degree of increase in the sampling rate. For the respective interpolation intervals, mapping parameters for performing mapping using the FIF on the mapping points are calculated. In all of the interpolation intervals, the mapping using the FIF is performed on the mapping points with the use of the mapping parameters according to the respective interpolation intervals. Thereby, new sampling data items are generated.09-24-2009

Junichi Saito, Higashi-Ibaraki-Gun JP

Patent application numberDescriptionPublished
20090008842METHOD AND APPARATUS FOR PRODUCING METALLIC ULTRAFINE PARTICLES - An object of the present invention is to efficiently produce ultrafine particles having such a small diameter as 50 nm or less, a narrow range of size distribution, and a non-oxidation surface. According to the present invention, the metallic ultrafine particles are produced by dropping a raw metallic powder onto a controllably heated evaporating surface in a decompressed inert gas; instantly evaporating the raw metallic powder to form the ultrafine particle; and condensing and depositing the ultrafine particle on a trapping surface arranged above the evaporating surface. The raw metallic powder is any one of a single metal, an alloy and an intermetallic compound, preferably has an average particle diameter controlled to 500 μm or smaller so that the powder can be instantly evaporated, and is preferably supplied by a minute amount.01-08-2009

Junichi Saito, Ibaraki JP

Patent application numberDescriptionPublished
20110209578NANOPARTICLE MANUFACTURING DEVICE AND NANOPARTICLE MANUFACTURING METHOD AND METHOD OF MANUFACTURING NANOPARTICLE-DISPERSED LIQUID ALKALI METAL - A nanoparticle manufacturing device capable of particle size control of nanoparticles made of a raw material metal powder and control of the occurrence condition of chaining of nanoparticles and of necking. The device 1 is provided for manufacturing nanoparticles by heating and melting a mixture of a raw material metal powder and a carrier gas in a heating space, cooling the mixture in a cooling space and collecting the mixture in a collection space. The heating space, the cooling space and the collection space form a continuous flow path without a back flow, and the cross-sectional area of the collection space is set at a large value compared to the cross-sectional area of the heating space and the cooling space. Further, there is provided a method of manufacturing a nanoparticle-dispersed liquid alkali metal by dispersing nanoparticles in a liquid alkali metal. A liquid alkali metal obtained by dispersing nanoparticles in the liquid alkali metal is manufactured by performing a rough dispersion step of stirring nanoparticles in the liquid alkali metal by a physical effect and a dispersion step of dispersing nanoparticles in the liquid alkali metal by irradiating the liquid alkali metal with ultrasonic waves after the rough dispersion step.09-01-2011
20110210285LIQUID ALKALI METAL WITH DISPERSED NANOPARTICLES AND METHOD OF MANUFACTURING THE SAME - The present invention relates to maintaining the fundamental physical properties of a liquid alkali metal with dispersed nanoparticles which is such that nanoparticles are uniformly dispersed and mixed in a liquid alkali metal used in heat exchange, cooling and other applications, and suppressing the reaction of the liquid alkali metal with dispersed nanoparticles. Provided is a method of manufacturing a liquid alkali metal with dispersed nanoparticles by dispersing nanoparticles in a liquid alkali metal. In this method, the nanoparticles are made of a metal having a large atomic bonding due to a combination with the liquid alkali metal compared to the atomic bonding of atoms of the liquid alkali metal and a metal having a large amount of charge transfer is used in the nanoparticles. The liquid alkali metal is selected from sodium, lithium and sodium-potassium alloys, and the nanoparticles to be dispersed are made of transition metals, such as titanium, vanadium, chromium, iron, cobalt, nickel and copper.09-01-2011