MULTILAYER REFLECTIVE INFORMATION CARRIER AND METHOD FOR MANUFACTURING THEREOF
    4.
    发明申请
    MULTILAYER REFLECTIVE INFORMATION CARRIER AND METHOD FOR MANUFACTURING THEREOF 审中-公开
    多层反射信息载体及其制造方法

    公开(公告)号:WO2005025844A1

    公开(公告)日:2005-03-24

    申请号:PCT/US2003/041715

    申请日:2003-12-24

    CPC classification number: G11B7/266 G11B7/24038

    Abstract: A method for manufacturing of a multi-layer optical carrier comprising forming a plurality of optically transparent layers having a surface relief in a form of information pits and spaces therebetween, coating the surface of each of plurality of optically transparent layers with at least partially reflective layer, further coating at least partially reflective layer with a planarizing layer with removing planarizing layer from spaces and partly from the pits and further removing reflective layer from spaces and from top portions of the pits.

    Abstract translation: 一种制造多层光学载体的方法,包括形成多个具有表面浮雕形式的光学透明层,其形式为信息凹坑和间隔,并将多个光学透明层中的每一个的表面涂覆至少部分反射层 进一步用平坦化层涂覆至少部分反射层,从空间和部分地从凹坑去除平坦化层,并进一步从凹坑的顶部和从顶部去除反射层。

    MULTILAYER COMBINED LIQUID CRYSTAL OPTICAL MEMORY SYSTEMS WITH MEANS FOR RECORDING AND READING INFORMATION
    5.
    发明申请
    MULTILAYER COMBINED LIQUID CRYSTAL OPTICAL MEMORY SYSTEMS WITH MEANS FOR RECORDING AND READING INFORMATION 审中-公开
    多层组合液晶光存储器系统与记录和读取信息的手段

    公开(公告)号:WO2003005283A2

    公开(公告)日:2003-01-16

    申请号:PCT/US2002/020609

    申请日:2002-07-02

    IPC: G06K

    Abstract: Several embodiments for a new structure of multilayer data carriers of the ROM-, WORM- or RW-type and general modes of writing, reading, deleting and re-writing data to and from them are descended. Each data carrying layer is fabricated as a multi-component structure that constitutes a thin electrically controlled liquid crystal cell with at least one alignment layer made of a photo-anisotropic material which functions as a photosensitive registering layer, in which data can be written. The anisotropic absorbing material may be either fluorescent or non-fluorescent. This type of structure ensures electrical control of absorbing and emitting capacity of fluorescent molecules dispersed in the liquid crystal matrix. This, in its turn, allows partial or complete elimination of fluorescent cross talk from the adjacent data carrying layers in the reading mode both in pit-by-pit and page-by-page modesce increases the number of information layers in the carrier and minimizes parasite aberration distortions in the reading mode.

    Abstract translation: 针对ROM-,WORM-或RW-型的多层数据载体的新结构以及写入,读取,删除和向其重写数据的一般模式的若干实施例被降低。 每个数据传输层被制造成多组件结构,该多组件结构构成薄电控液晶单元,其中至少一个由光学各向异性材料制成的配向层构成光学各向异性材料,该光学各向异性材料用作光敏记录层,其中可以写入数据。 各向异性吸收材料可以是荧光的或非荧光的。 这种类型的结构确保了电子控制分散在液晶矩阵中的荧光分子的吸收和发射能力。 这又使得在读取模式中逐部分地或完全地消除来自相邻数据承载层的荧光串扰,逐坑和逐页模式都增加了载体中的信息层的数量并且最小化 阅读模式下寄生虫畸变失真。

    METHOD FOR DATA READING/WRITING USING AN OPTICAL CARRIER WITH PATTERN INFORMATION PITS
    8.
    发明申请
    METHOD FOR DATA READING/WRITING USING AN OPTICAL CARRIER WITH PATTERN INFORMATION PITS 审中-公开
    使用光学载体与模式信息块进行数据读取/写入的方法

    公开(公告)号:WO0211050A3

    公开(公告)日:2002-06-06

    申请号:PCT/US0123931

    申请日:2001-07-31

    Abstract: An ETT ("eight-to-ten") method has been proposed for two-dimensional spatial encoding of information stored in two- or three-dimensional, in particular fluorescent optical carriers. The method specifically ensures the same writing density as DVD carriers with EFM ("eight-fourteen modulation") modulation code but for a 0.8 x 0.4 SIMILAR information pit (fluorescent mark), i.e. as in CD data carriers. The larger pit size enables a simpler technology for manufacturing fluorescent multilayer carriers, for instance of ROM type, and a stronger fluorescent signal in reading. The high writing density is ensured through virtually 100% filling of the information layer area with fluorescent marks in a gap-free manner. This allows application of the parallel data reading procedure and a ten-fold higher reading speed than in DVD systems and increasing the size of the channel bit to 0.4 mu m - which is 1.5 and 3 times higher than for CD and DVD formats.

    Abstract translation: 已经提出了用于二维或三维,特别是荧光光载体中存储的信息的二维空间编码的ETT(“八到十”)方法。 该方法专门确保与具有EFM(“八十四调制”)调制码的DVD载体相同的写入密度,但是对于0.8×0.4个SIMILAR信息凹坑(荧光标记),即如在CD数据载体中。 较大的凹坑尺寸使得用于制造例如ROM型荧光多层载体的更简单的技术和读取中更强的荧光信号。 通过以无间隙的方式几乎100%填充信息层区域,荧光标记确保高写入密度。 这允许并行数据读取过程的应用和比DVD系统高十倍的读取速度,并将通道位的大小增加到0.4微米 - 这是CD和DVD格式的1.5倍和3倍。

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