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    • 1. 发明授权
    • Video signal processing circuit providing optimum signal level for inverse gamma correction
    • 视频信号处理电路为反伽马校正提供最佳信号电平
    • US06271891B1
    • 2001-08-07
    • US09335678
    • 1999-06-18
    • Shuji OgawaHirofumi KawaguchiNozomu KikuchiJunichi UsuiMasayuki Takeda
    • Shuji OgawaHirofumi KawaguchiNozomu KikuchiJunichi UsuiMasayuki Takeda
    • H04N5202
    • H04N9/69G09G3/20G09G2320/0271
    • A video signal processing circuit in which nearly 100% of a largest possible dynamic range can be used, desired contrast is obtained, and desired brightness characteristics are obtained by an increasing in luminance of a screen. The circuit has an RGB amplifier which amplifies three primary color video signals R, G, and B by a predetermined gain and in which the gain is controlled by a gain control signal, A/D converters for converting analog three primary color video signals which are generated from the RGB amplifier into digital signals respectively, inverse gamma correcting circuits for effecting an inverse gamma correction to the three primary color digital video signals respectively, an OR circuit and a peak holding circuit for detecting peak levels of the analog three primary color signals, and a gain control signal generator for generating a gain control signal in accordance with the peak levels. When the peak levels are equal to or larger than a predetermined value, the gain control signal generator supplies the gain control signal to control the RGB amplifier so as to set the level of each of the three primary color digital video signals generated by the A/D converters at a peak value.
    • 可以使用可能的最大动态范围的近100%的视频信号处理电路,获得期望的对比度,并且通过屏幕的亮度增加来获得期望的亮度特性。 该电路具有RGB放大器,其将三原色视频信号R,G和B放大预定的增益,并且其中增益由增益控制信号控制,用于转换模拟三原色视频信号的A / D转换器 由RGB放大器分别产生的数字信号,分别用于对三原色数字视频信号进行反伽马校正的反伽马校正电路,用于检测模拟三原色信号的峰值电平的OR电路和峰值保持电路, 以及增益控制信号发生器,用于根据峰值电平生成增益控制信号。 当峰值电平等于或大于预定值时,增益控制信号发生器提供增益控制信号以控制RGB放大器,以便设置由A / D转换器生成的三原色数字视频信号中的每一个的电平, D转换器处于峰值。
    • 5. 发明申请
    • NON-AQUEOUS ELECTROLYTE FOR PRIMARY BATTERY, AND NON-AQUEOUS ELECTROLYTE PRIMARY BATTERY USING THE SAME
    • 一次电池用非水电解质,使用该电池的非水电解质电池
    • US20100129723A1
    • 2010-05-27
    • US12066672
    • 2006-09-14
    • Daisuke NodaMasayuki Takeda
    • Daisuke NodaMasayuki Takeda
    • H01M6/16
    • H01M6/162H01M4/134H01M2300/0025
    • It is an object to provide a non-aqueous electrolyte for use in a primary battery, which is advantageous in that the primary battery using the non-aqueous electrolyte suffers less lowering of voltage during the high-rate discharge and can work stably. Disclosed are a non-aqueous electrolyte for use in a primary battery, comprising at least one organic compound selected from the group consisting of 1,2-benzoquinone, 1,4-naphthoquinone, 1,2-naphthoquinone, 9,10-anthraquinone, 1,4-anthraquinone, acenaphthenequinone, and a derivative of 1,2-benzoquinone, 1,4-naphthoquinone, 1,2-naphthoquinone, 9,10-anthraquinone, 1,4-anthraquinone, acenaphthenequinone, or 1,4-benzoquinone; a non-aqueous electrolyte for use in a primary battery, comprising an organic compound exhibiting a reduction potential of 2.5 V or higher and a quantity of electricity in reduction reaction per electrode area of 1,000 mC/cm2 or lower under specific conditions; and a non-aqueous electrolyte for use in a primary battery, having a reduction potential of 2.5 V or higher and a quantity of electricity in reduction reaction per electrode area of 1,000 mC/cm2 or lower.
    • 本发明的目的是提供一次电池中使用的非水电解质,其优点在于,使用非水电解质的一次电池在高倍率放电期间电压降低,能够稳定地工作。 公开了一种用于一次电池的非水电解质,其包含至少一种选自1,2-苯醌,1,4-萘醌,1,2-萘醌,9,10-蒽醌, 1,4-蒽醌,苊醌,1,2-苯醌,1,4-萘醌,1,2-萘醌,9,10-蒽醌,1,4-蒽醌,苊醌或1,4-苯醌的衍生物 ; 在一次电池中使用的非水电解质,其特征在于,在特定条件下,具有2.5V以上的还原电位的有机化合物和每电极面积的还原反应的电量为1000mC / cm 2以下。 和用于一次电池的非水电解质,还原电位为2.5V以上,每电极面积的还原反应的电量为1000mC / cm 2以下。
    • 6. 发明申请
    • ELECTROLYTIC CAPACITOR
    • 电解电容器
    • US20090034161A1
    • 2009-02-05
    • US12088703
    • 2006-09-29
    • Masayuki TakedaHiroo MiyauchiMasashi Ozawa
    • Masayuki TakedaHiroo MiyauchiMasashi Ozawa
    • H01G9/035H01G9/042H01G9/045
    • H01G9/10H01G9/008H01G9/151
    • Provided is an electrolytic capacitor which is advantageous in that an electrolyte is remarkably prevented from leaking from the anode.The present invention is directed to an electrolytic capacitor comprising: a capacitor element which comprises an anode foil with an anode lead means and a cathode foil with a cathode lead means being spirally wound together with a separator disposed therebetween, the capacitor element being impregnated with an electrolyte; a casing for containing therein the capacitor element; and a closure for sealing up an opening portion of the casing, wherein the anode lead means has a ceramic coating layer and/or an insulating synthetic resin layer at least part of the portion in contact with the closure.
    • 提供一种电解电容器,其优点在于显着地防止电解质从阳极泄漏。 本发明涉及一种电解电容器,包括:电容器元件,其包括具有阳极引线装置的阳极箔和具有阴极引线装置的阴极箔,阴极引线装置与设置在其间的隔膜螺旋缠绕在一起,电容器元件浸渍有 电解液 用于容纳电容器元件的壳体; 以及用于密封壳体的开口部分的封闭件,其中阳极引线装置具有与封闭件接触的部分的至少一部分的陶瓷涂层和/或绝缘合成树脂层。
    • 8. 发明授权
    • Electrolytic capacitor
    • 电解电容器
    • US07262953B2
    • 2007-08-28
    • US10534184
    • 2003-11-07
    • Masashi OzawaMasayuki TakedaMakoto Ue
    • Masashi OzawaMasayuki TakedaMakoto Ue
    • H01G9/00H01G4/228
    • H01G9/008H01G9/02H01G9/035H01G9/045H01G9/151Y10T29/41Y10T29/417
    • An electrolytic capacitor having a low impedance characteristic, having a high withstand voltage characteristic of 100V class, wherein the electrolytic capacitor provides an excellent high temperature life characteristic and an excellent leakage characteristic.The electrolyte solution containing the aluminum tetrafluoride salt is used. The electrolytic capacitor of the present invention has a low impedance characteristic, a high withstand voltage characteristic, and an excellent high temperature life characteristic. Moreover, the aforementioned electrolyte solution is used, and a foil showing noble potential at least in the electrolyte solution than the electrode potential of the cathode tab, or a cathode electrode foil subjected to chemical treatment is used as the cathode electrode foil, so as to obtain an excellent leakage characteristic.
    • 具有低阻抗特性的电解电容器具有100V等级的高耐压特性,其中电解电容器提供优异的高温寿命特性和优异的泄漏特性。 使用含有四氟化铝盐的电解液。 本发明的电解电容器具有低阻抗特性,高耐压特性和优异的高温寿命特性。 此外,使用上述电解质溶液,并且使用至少在电解质溶液中显示比阴极片的电极电位或具有化学处理的阴极箔的电位高的箔作为阴极电极箔,以便 获得极好的泄漏特性。