Optical compensatory sheet
    3.
    发明授权
    Optical compensatory sheet 失效
    光补偿片

    公开(公告)号:US5747121A

    公开(公告)日:1998-05-05

    申请号:US598278

    申请日:1996-02-08

    摘要: An optical compensatory sheet is composed of a transparent support, an orientation layer and an optically anisotropic layer. The orientation layer is made of a polymer, and the optically anisotropic layer is made of a liquid crystalline compound. The polymer of the orientation layer is chemically bonded to the liquid crystalline compound of the optically anisotropic layer via the interface of these layers. An element composed of a transparent support and a polymer layer of a polyvinyl alcohol at least one hydroxyl group of which is substituted with a group having a vinyl moiety, an oxiranyl moiety or an aziridinyl moiety, is useful for the preparation of the optical compensatory sheet.

    摘要翻译: 光学补偿片由透明支撑体,取向层和光学各向异性层构成。 取向层由聚合物制成,光学各向异性层由液晶化合物制成。 取向层的聚合物通过这些层的界面化学键合到光学各向异性层的液晶化合物。 由透明支持体和至少一个羟基被具有乙烯基部分,环氧乙烷部分或氮丙啶基部分的基团取代的聚乙烯醇的聚合物层组成的元素可用于制备光学补偿片 。

    Optical compensation sheet and its fabrication as well as liquid crystal
display device using the same
    4.
    发明授权
    Optical compensation sheet and its fabrication as well as liquid crystal display device using the same 失效
    光学补偿片及其制造以及使用其的液晶显示装置

    公开(公告)号:US5583677A

    公开(公告)日:1996-12-10

    申请号:US184620

    申请日:1994-01-18

    CPC分类号: G02F1/133632

    摘要: An optical compensation sheet for improving the visual characteristics of a liquid crystal display device is disclosed with a liquid crystal display device using such a sheet. The optical compensation sheet contains at least one photopolymerization substance that is sterically or structurally isomerized by light, and has negative uniaxiality, with the optic axis of the sheet intersecting the surface of the sheet. Application of this optical compensation sheet to a TN liquid crystal display device allows it the visual angle property to be improved, thereby providing a high definition liquid crystal display device.

    摘要翻译: 公开了一种用于改善液晶显示装置的视觉特性的光学补偿片,其具有使用这种片材的液晶显示装置。 光学补偿片含有至少一种光的空间或结构异构化的光聚合物质,并具有负的单轴性,片的光轴与片材的表面相交。 将该光学补偿片应用于TN液晶显示装置,能够提高视角特性,提供高分辨率的液晶显示装置。

    Optical compensatory sheet and liquid crystal display
    5.
    发明授权
    Optical compensatory sheet and liquid crystal display 失效
    光学补偿片和液晶显示屏

    公开(公告)号:US5518783A

    公开(公告)日:1996-05-21

    申请号:US419617

    申请日:1995-04-10

    摘要: Disclosed is an optical compensatory sheet comprising a transparent support and an optically anisotropic layer provided thereon and having an optic axis inclined at 20 to 34 degrees from the normal of the sheet, wherein the optically anisotropic layer is formed from a discotic compound capable of forming a discotic nematic phase and an organic compound which has compatibility with the discotic compound and is capable of lowering a transition temperature of the discotic nematic phase by at least 10.degree. C. Further, a liquid crystal display provided with the optical compensatory sheet is disclosed.

    摘要翻译: 公开了一种光学补偿片,其包括透明支撑体和设置在其上的光学各向异性层,并且具有与片材法线倾斜20至34度的光轴,其中光学各向异性层由能够形成 盘状向列相和与盘状化合物相容的有机化合物,并且能够将盘状向列相的转变温度降低至少10℃。此外,公开了一种设置有光学补偿片的液晶显示器。

    Hard disk recorder
    9.
    发明授权
    Hard disk recorder 失效
    硬盘录像机

    公开(公告)号:US07599600B2

    公开(公告)日:2009-10-06

    申请号:US11208860

    申请日:2005-08-23

    IPC分类号: H04N5/91

    CPC分类号: G11B20/10 H04N5/76

    摘要: The title of a program with a recording duration longest among all recording durations is recorded as the program title of a relevant program file. Thereby, even when a user has performed an operation to record a program on a hard disk recorder by a method other than a timer recording, the program title of a program that is most likely to be a program a user really desires to record can be recorded as the program title of a program file created by the recording. Accordingly, a DTV or a STB can display on its display appropriate program titles in a program file list at the time of playback of a previously recorded program.

    摘要翻译: 在所有记录持续时间中记录持续时间最长的节目的标题被记录为相关节目文件的节目标题。 因此,即使用户通过除了定时记录之外的方法执行了将程序记录在硬盘记录器上的操作,最可能是用户真正希望记录的程序的程序的程序标题可以是 记录为由记录创建的程序文件的节目标题。 因此,DTV或STB可以在播放先前记录的节目时在其显示适当节目标题的节目文件列表中显示。