Tadanaga
Kiyoharu Tadanaga, Osaka JP
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20090081361 | OPTICAL TRANSPARENT MEMBER AND OPTICAL SYSTEM USING THE SAME - It is an object to provide an optical transparent member capable of maintaining a high-performance antireflection effect for a base over a long period of time, and an optical system using the same, specifically an optical transparent member including on a base a layer containing SiO | 03-26-2009 |
Kiyoharu Tadanaga, Sakai-Shi JP
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20090022954 | FILM AND ANTIREFLECTION FILM HAVING FINE IRREGULARITIES ON SURFACE, PRODUCTION METHOD FOR THE SAME, AND OPTICAL MEMBER USING THE SAME - A transparent antireflection film, including fine irregularities mainly composed of alumina, and a transparent thin film layer supporting the fine irregularities, in which the transparent thin film layer contains at least one selected from the group consisting of zirconia, silica, titania, and zinc oxide. A production method for the aforementioned transparent antireflection film, including: forming a multicomponent film using an application liquid containing at least one compound selected from the group consisting of a zirconium compound, a silicon compound, a titanium compound, and a zinc compound, and at least an aluminum compound; and subjecting the multicomponent film to warm water treatment. | 01-22-2009 |
20110189389 | OPTICAL TRANSPARENT MEMBER AND OPTICAL SYSTEM USING THE SAME - It is an object to provide an optical transparent member capable of maintaining a high-performance antireflection effect for a base over a long period of time, and an optical system using the same, specifically an optical transparent member including on a base a layer containing SiO | 08-04-2011 |
Osamu Tadanaga, Kanagawa-Ken JP
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20090022903 | METHOD FOR MANUFACTURING A PERIODICALLY-POLED STRUCTURE - The present invention provides a periodically-poled structure with high conversion efficiency and improved manufacturing yield. The method for manufacturing a periodically-poled structure in a second order nonlinear optical crystal having a single domain structure ( | 01-22-2009 |
20090303486 | LIGHT SOURCE AND GAS MEASURING DEVICE - A light source is provided that realizes a single spectral linewidth having a half value width of 1 MHz or less and that is not influenced by the ambient temperature. A light source includes first laser ( | 12-10-2009 |
20100039699 | Wavelength Converter and Wavelength Conversion Apparatus - A wavelength converter which performs simultaneously wavelength conversion for a plurality of input light wavelengths that are unequally intervals, is provided. The nonlinear material of the wavelength converter has a modulation structure which has modulation of a nonlinear optical constant at a period Λ | 02-18-2010 |
20100053720 | LIGHT SOURCE APPARATUS WITH MODULATION FUNCTION AND ITS DRIVING METHOD - A light source apparatus with modulation function has a wavelength conversion module ( | 03-04-2010 |
Tsuyoshi Tadanaga, Kariya-Shi JP
Patent application number | Description | Published |
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20080210187 | ENGINE START CONTROLLER - An engine start controller having a starter motor that is driven by battery to start engine, an activation switch that sends to the starter motor a START command for starting the engine, an activation circuit that connects the starter motor to the battery to supply a drive current, and an engine start control unit that issues an OPERATE command for operating the activation circuit when receiving the START command from the activation switch, and supplies the drive current to the starter motor. The controller is provided with a bypass circuit that directly sends to the activation circuit the START command that has been sent from the activation switch. | 09-04-2008 |