Liquid crystal projector
    51.
    发明授权
    Liquid crystal projector 失效
    液晶投影仪

    公开(公告)号:US06243067B1

    公开(公告)日:2001-06-05

    申请号:US08850097

    申请日:1997-05-01

    IPC分类号: G09G336

    摘要: A liquid crystal projector that has a plurality of light sources for providing light to a light crystal panel, which functions as an image forming unit in the projector. A plurality of light source driving power sources are connected to the plural light sources individually by means of a light source lighting control circuit. As the light source lighting control circuit, a delay circuit, a counter circuit, or a programmed microcomputer is used. By controlling the light source driving power sources, each one of the plural light sources lights up sequentially or alternately in time. The light emitted from the light sources is modulated by the liquid crystal panel to produce a light image, and the light image is projected through the projector lens.

    摘要翻译: 一种液晶投影仪,具有多个用于向投影仪中用作图像形成单元的光晶体面板提供光的光源。 多个光源驱动电源通过光源点亮控制电路分别连接到多个光源。 作为光源照明控制电路,使用延迟电路,计数器电路或编程微计算机。 通过控制光源驱动电源,多个光源中的每一个在时间上依次或交替地点亮。 从光源发射的光被液晶面板调制以产生光图像,并且通过投影透镜投影光图像。

    Document inputting method and apparatus and speech outputting apparatus
    52.
    发明授权
    Document inputting method and apparatus and speech outputting apparatus 失效
    文件输入方法和装置和语音输出装置

    公开(公告)号:US5809467A

    公开(公告)日:1998-09-15

    申请号:US923939

    申请日:1997-09-05

    CPC分类号: G10L13/08 G10L13/04

    摘要: A document inputting apparatus or speech outputting apparatus inputs and displays document data, specifies accent information, pronunciation information and syllable-length information of words or characters of the document data. The apparatus displays the document data in accordance with the specified information so that information such as the accent positions or accent intensities can be recognized. Thus formed document data is stored in a memory with the accent information, the pronunciation information or the syllable-length information. Upon reading the document data from the memory and outputting it as speech, the specified information is referred to for speech synthesizing, thus outputting speech corresponding to the correct pronunciation.

    摘要翻译: 文档输入装置或语音输出装置输入和显示文档数据,指定文档数据的单词或字符的重音信息,发音信息和音节长度信息。 该装置根据指定的信息显示文档数据,以便能够识别诸如重音位置或重音强度之类的信息。 这样形成的文档数据被存储在具有重音信息,发音信息或音节长度信息的存储器中。 在从存储器读取文档数据并将其作为语音输出时,参考用于语音合成的指定信息,从而输出与正确发音相对应的语音。