Systems and methods for adjusting the dynamic range of a scanning laser beam
    3.
    发明申请
    Systems and methods for adjusting the dynamic range of a scanning laser beam 有权
    用于调整扫描激光束的动态范围的系统和方法

    公开(公告)号:US20070195153A1

    公开(公告)日:2007-08-23

    申请号:US11358351

    申请日:2006-02-21

    IPC分类号: B41J2/385 G03G13/04

    CPC分类号: G03G15/043 G03G2215/0119

    摘要: The dynamic range of an electrophotographic device may be shifted by calibrating a laser power of a laser source to operate within a first range of power levels during a laser power adjustment operation. At least one laser control parameter is modified after calibrating the laser power so that the laser source is operable within a second range of power levels different from the first range of power levels and a beam emitted by the laser source is controlled within the second range of power levels when the beam is directed towards an image area of a photoconductive surface.

    摘要翻译: 可以通过在激光功率调整操作期间校准激光源的激光功率以在功率水平的第一范围内操作来移动电子照相装置的动态范围。 在校准激光功率之后修改至少一个激光控制参数,使得激光源在与第一功率电平范围不同的功率电平的第二范围内可操作,并且由激光源发射的光束被控制在第二范围内 当光束被引导到光电导表面的图像区域时的功率水平。