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    • 31. 发明授权
    • Recording medium, recording-medium management method, and recording-medium management system
    • 记录介质,记录介质管理方法和记录介质管理系统
    • US07203969B2
    • 2007-04-10
    • US10606788
    • 2003-06-27
    • Masatoshi SakuraiYoshiyuki KamataKatsuyuki Naito
    • Masatoshi SakuraiYoshiyuki KamataKatsuyuki Naito
    • G06F11/00
    • G11B20/0021G11B20/00086G11B20/00108G11B20/00173G11B20/00326G11B23/288G11B2020/10898
    • A recording-medium management system comprising: a reproduction part; a recording part; and a control part. The control part performs a first through fourth control. The first control is to obtain a first data line from an authentication region of a recording medium by making the reproduction part read the authentication region, the authentication region including a first data pattern of a RAM bit and a ROM bit, the first data line being corresponding to the first data pattern, the RAM bit being over-writable of data at least once by a first writing condition, and the ROM bit being not over-writable of data by the first writing condition. The second control is to make the recording part overwrite predetermined data to the RAM bit. The third control is to obtain a second data line from the recording-medium, the second data line being corresponding to a second data pattern of the over-written RAM bit and the ROM bit. The fourth control is to perform an authentication with regard to the recording medium in reference to the first and second data lines.
    • 一种记录介质管理系统,包括:再现部分; 录音部分; 和控制部分。 控制部执行第一至第四控制。 第一控制是通过使再现部分读取认证区域从认证区域获得第一数据行,认证区域包括RAM位和ROM位的第一数据模式,第一数据行是 对应于第一数据模式,RAM位由于第一写入条件至少一次被数据重写,并且ROM位不被第一写入条件的数据过度写入。 第二控制是使记录部分将预定数据重写到RAM位。 第三控制是从记录介质获得第二数据线,第二数据线对应于被重写的RAM位和ROM位的第二数据模式。 第四控制是参考第一和第二数据线执行关于记录介质的认证。
    • 39. 发明授权
    • Liquid crystal display element
    • 液晶显示元件
    • US6057906A
    • 2000-05-02
    • US825179
    • 1997-03-27
    • Hiroki IwanagaKatsuyuki Naito
    • Hiroki IwanagaKatsuyuki Naito
    • C09K19/34C09K19/60G02F1/139G02F1/13C09K19/00
    • G02F1/13725C09K19/60C09K19/603C09K19/606
    • A liquid crystal display device which comprises, a pair of substrates facing to each other and each provided with an electrode, the electrode provided on one of the substrates being faced to the electrode provided on the other substrate, and a liquid crystal layer sandwiched between the pair of substrates, wherein the liquid crystal layer contains as a main component a liquid crystal having a dichroic dye molecule dissolved therein, the dichroic dye molecule having at least one group selected from the group consisting of thiocarbonyl group, thioester group, dithioester group, selenocarbonyl group, selenoester group and diselenoester group. The liquid crystal layer may contain a first compound which is proton-donative and a second compound which is proton-acceptive which are dissolved therein, the first compound being linked via a hydrogen bonding with the second compound, and at least one of the first compound and the second compound exhibiting an absorption in the visible light range.
    • 一种液晶显示装置,包括:一对基板,彼此面对且各自设置有电极,设置在一个基板上的电极与设置在另一个基板上的电极相对;以及液晶层,夹在 一对基板,其中所述液晶层含有溶解有二色性染料分子的液晶作为主要成分,所述二色性染料分子具有选自硫代羰基,硫酯基,二硫代酯基,硒羰基 组,硒酯组和硒酯组。 液晶层可以含有质子供体的第一化合物和溶解于其中的质子受体的第二化合物,第一化合物通过氢键与第二化合物连接,第一化合物中的至少一种 和在可见光范围内呈现吸收的第二化合物。