发明名称 Method for adjusting relative position of lens module by using uniform light source
摘要 A method for adjusting relative position of a lens module by using a uniform light source is provided. The lens module includes a bottom board, an image sensor, an adjusting module and a lens apparatus. The image sensor is disposed on the bottom board and perpendicular to the optical axis of the uniform light source. The lens apparatus is moveably disposed in front of the image sensor. The adjusting module connects the lens apparatus to the bottom board. The image sensor electrically connects to a testing module, and the testing module electrically connects to the adjusting module. The method includes: (a) receiving specific signals from the corresponding specific areas respectively; (b) processing the specific signals to determine an adjustment quantity; (c) selectively adjusting the relative position between the image sensor and the lens apparatus by adjusting the module according to the adjustment quantity.
申请公布号 US7352403(B2) 申请公布日期 2008.04.01
申请号 US20040885171 申请日期 2004.07.06
申请人 BENQ CORPORATION 发明人 LIAO CHIH-YU;LU JIH-YUNG
分类号 G03B13/00;G03B5/00;G03B5/06;H04N5/225;H04N5/232;H04N17/00 主分类号 G03B13/00
代理机构 代理人
主权项
地址