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    • 2. 发明授权
    • Method and test composition for determination of lipid peroxide
    • 测定脂质过氧化物的方法和试验组合物
    • US4851353A
    • 1989-07-25
    • US11401
    • 1987-02-04
    • Akira MiikeYoshiaki ShimizuToshio TatanoKatsuyuki Watanabe
    • Akira MiikeYoshiaki ShimizuToshio TatanoKatsuyuki Watanabe
    • G01N33/50C12Q1/00C12Q1/28G01N31/00G01N33/52G01N33/72
    • C12Q1/28G01N33/52G01N33/72C12Q2326/00Y10S436/904Y10T436/19Y10T436/193333Y10T436/206664
    • A method for the determination of peroxide in a sample is disclosed which comprises reacting the peroxide with a chromogen represented by the general formula (I) or (II) ##STR1## wherein R.sub.1 and R.sub.3 represent amino, mono- or di- substituted amino, hydroxyl or hydroxyalkyl, R.sub.4 and R.sub.5 represent hydrogen, alkyl, alkylene, acyl, halogen, sulphone, nitro, carboxyl, hydroxyl or hydroxyalkyl, R.sub.2 represents hydrogen, ##STR2## wherein R.sub.6 represents hydrogen, alkyl, aralkyl, alkylene, aryl or mono- or di- substituted aryl, and --Z-- may change to --Z.dbd. by resonance and represents --S--, --O--, --N.dbd., ##STR3## wherein R.sub.7, R.sub.8, R.sub.9 and R.sub.10 have the same significance as R.sub.6 in the presence of heme compound, iodide or bromide and measuring the absorbancy of the reaction solution in the visible ray region. Also disclosed is a test composition for the determination of peroxide which comprises a chromogen as defined above and a compound selected from a heme compound, iodide and bromide.
    • 公开了一种用于测定样品中过氧化物的方法,其包括使过氧化物与由通式(I)或(II)通式(I)表示的发色原反应:通式(II): 其中R1和R3代表氨基,单取代或二取代的氨基,羟基或羟基烷基,R4和R5代表氢,烷基,亚烷基,酰基,卤素,砜,硝基,羧基,羟基或羟烷基,R2代表氢, 其中R 6表示氢,烷基,芳烷基,亚烷基,芳基或单取代或二取代的芳基,-Z-可以通过共振转变为-Z =,表示-S-,-O-,-N =, 其中R7,R8,R9和R10在血红素化合物,碘化物或溴化物的存在下与R6具有相同的意义,并测量可见光区域中的反应溶液的吸光度。 还公开了用于测定过氧化物的测试组合物,其包含如上定义的色原和选自血红素化合物,碘化物和溴化物的化合物。
    • 9. 发明授权
    • Recording/ reproducing apparatus and input/ output device
    • 记录/再现装置和输入/输出装置
    • US06587638B1
    • 2003-07-01
    • US09399085
    • 1999-09-20
    • Katsuyuki WatanabeHideo NishijimaHiroo OkamotoMotoyoshi Sasaki
    • Katsuyuki WatanabeHideo NishijimaHiroo OkamotoMotoyoshi Sasaki
    • H04N591
    • H04N5/44508H04N5/44504H04N5/85H04N5/913H04N9/7921H04N21/4325H04N21/4334H04N21/435H04N21/4627H04N2005/91314H04N2005/91328H04N2005/91371
    • A recording/reproducing apparatus is provided for effecting digital processing to convert an analog video signal into a digital signal without losing character data superimposed over a vertical blanking period of the analog video signal. The recording/reproducing apparatus for converting the analog video signal into the digital signal and recording/reproducing the converted digital signal has a detector which detects character data, which is superimposed over the vertical blanking period of the received analog video signal, at the recording time. A superimposer which encodes the detected character data and superimposes the encoded character data over a digital signal from which the character data was removed, whereby the digital signal with the superimposed character data is recorded on the recording media. There is also a detector which detects first copy guard data superimposed over the vertical blanking period and second copy guard data superimposed over a color burst signal; and an adder which adds the two detected copy guard data to a signal reproduced from the recording media.
    • 提供了一种用于进行数字处理以将模拟视频信号转换为数字信号而不会丢失在模拟视频信号的垂直消隐周期叠加的字符数据的记录/再现装置。 用于将模拟视频信号转换为数字信号并记录/再现转换的数字信号的记录/再现装置具有检测器,该检测器检测在记录时间叠加在所接收的模拟视频信号的垂直消隐周期上的字符数据 。 编码检测到的字符数据并将编码字符数据叠加在去除了字符数据的数字信号上的叠加器,由此具有叠加的字符数据的数字信号被记录在记录介质上。 还有一个检测器,其检测叠加在垂直消隐周期上的第一复制保护数据和叠加在色同步信号上的第二复制保护数据; 以及将两个检测到的复制保护数据添加到从记录介质再现的信号的加法器。