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    • 61. 发明授权
    • Phase detector
    • 相位检测器
    • US5832040A
    • 1998-11-03
    • US815573
    • 1997-03-12
    • Kazuya YamanakaShuji MurakamiJun IdoTakashi Fujiwara
    • Kazuya YamanakaShuji MurakamiJun IdoTakashi Fujiwara
    • H04L27/38
    • H04L27/3827
    • It is an object to enlarge the phase range in which a phase error can be determined. An operating block (1) calculates a power of carriers from data DI and DQ. An ideal symbol estimating block (2a) outputs a plurality of ideal symbols which correspond to the power of carriers outputted from the operating block (1). A phase error tan(.theta.) calculating block (2b) calculates prediction phase errors between the ideal symbols and the symbol given by the data DI and DQ. A phase error determining block (3) determines a phase error from among the prediction phase errors outputted from the phase error tan(.theta.) calculating block and outputs the phase error.
    • 本发明的目的是扩大可以确定相位误差的相位范围。 操作块(1)从数据DI和DQ计算载波的功率。 理想符号估计块(2a)输出与从操作块(1)输出的载波功率对应的多个理想符号。 相位误差tan(θ)计算块(2b)计算理想符号与由数据DI和DQ给出的符号之间的预测相位误差。 相位误差确定块(3)从相位误差tan(θ)计算块输出的预测相位误差中确定相位误差,并输出相位误差。
    • 64. 发明授权
    • Silver halide photographic light sensitive material
    • 卤化银照相感光材料
    • US5278040A
    • 1994-01-11
    • US934861
    • 1992-08-24
    • Yukio OhyaShuji MurakamiMasanobu MiyoshiHideaki Maekawa
    • Yukio OhyaShuji MurakamiMasanobu MiyoshiHideaki Maekawa
    • G03C1/76G03C7/384G03C1/08G03C7/26G03C7/32
    • G03C7/384G03C1/76
    • A reflective silver halide photographic light-sensitive material is disclosed. The light-sensitive material comprises a reflective support having thereon a silver halide emulsion layer wherein the support have an oxygen permeability of not more than 2.0 ml/m.sup.2 .multidot.hr.multidot.atm and the silver halide emulsion layer contains a magenta coupler represented by the following Formula I; ##STR1## wherein Ar is an aryl group; Y is a hydrogen atom or a substituent capable of splitting off upon reaction with the oxidation product of a color developing agent; X is a halogen atom, an alkoxy group or an alkyl group; R is a strait- or branched-chain alkyl group having 1 to 20 carbon atoms; J is a strait- or branched-chain alkylene group; and n is an integer of from 0 to 4, when n is 2 or more, the plurality of Xs may be the same or different. The light-sensitive material is excellent in red color reproducibility and light fastness of red colored images.
    • 公开了一种反射卤化银照相感光材料。 感光材料包括其上具有卤化银乳剂层的反射性载体,其中载体的透氧度不超过2.0ml / m 2 * hr * atm,并且卤化银乳剂层含有由下式表示的品红色偶联剂 一世; (*化学结构*)(I)其中Ar为芳基; Y是氢原子或与彩色显影剂的氧化产物反应时能分解的取代基; X是卤素原子,烷氧基或烷基; R为碳原子数为1〜20的直链或支链烷基; J为支链或支链亚烷基; n为0〜4的整数,当n为2以上时,多个X可以相同也可以不同。 感光材料的红色再现性和红色图像的耐光性优异。