Arrangement for and method of projecting an image with pixel mapping
    2.
    发明申请
    Arrangement for and method of projecting an image with pixel mapping 有权
    用像素映射投影图像的布置和方法

    公开(公告)号:US20070279722A1

    公开(公告)日:2007-12-06

    申请号:US11447583

    申请日:2006-06-06

    IPC分类号: G02B26/08

    摘要: A laser beam is swept by a scan mirror as a pattern of scan lines on a projection surface. The scan mirror moves at a variable speed along each scan line. Each scan line has a number of pixels. The pixels have time durations proportional to the variable speed of the scan mirror. A profile memory stores the time durations of the pixels. A controller causes selected pixels arranged along each scan line to be illuminated for the time durations stored by the profile memory to produce an image of uniform brightness and of uniformly sized pixels and in color.

    摘要翻译: 激光束被扫描镜扫描为投影表面上的扫描线的图案。 扫描镜沿着每条扫描线以可变速度移动。 每条扫描线都有多个像素。 像素具有与扫描镜的可变速度成比例的时间长度。 配置文件存储器存储像素的持续时间。 控制器使得沿着每个扫描线布置的所选像素在由简档存储器存储的持续时间中被照亮以产生均匀亮度和均匀大小的像素和颜色的图像。

    Arrangement for and method of projecting an image with pixel mapping
    4.
    发明授权
    Arrangement for and method of projecting an image with pixel mapping 有权
    用像素映射投影图像的布置和方法

    公开(公告)号:US07352499B2

    公开(公告)日:2008-04-01

    申请号:US11447583

    申请日:2006-06-06

    IPC分类号: G02B26/08

    摘要: A laser beam is swept by a scan mirror as a pattern of scan lines on a projection surface. The scan mirror moves at a variable speed along each scan line. Each scan line has a number of pixels. The pixels have time durations proportional to the variable speed of the scan mirror. A profile memory stores the time durations of the pixels. A controller causes selected pixels arranged along each scan line to be illuminated for the time durations stored by the profile memory to produce an image of uniform brightness and of uniformly sized pixels and in color.

    摘要翻译: 激光束被扫描镜扫描为投影表面上的扫描线的图案。 扫描镜沿着每条扫描线以可变速度移动。 每条扫描线都有多个像素。 像素具有与扫描镜的可变速度成比例的时间长度。 配置文件存储器存储像素的持续时间。 控制器使得沿着每个扫描线布置的所选像素在由简档存储器存储的持续时间中被照亮以产生均匀亮度和均匀大小的像素和颜色的图像。