发明名称 Method of calibrating an autofocus lighting device of a camera
摘要 <p>A method of calibrating an autofocus (AF) lighting device of a camera is disclosed. A reference image is captured with light projected from the AF lighting device, and a relative position of a central coordinate of the projected light with respect to a central coordinate of the reference image is stored. When operating the camera, the AF lighting device is activated to emit light after a shutter button of the camera is pressed halfway down, and a preview picture is displayed on a panel of the camera. A central position of the emitted light is then transposed toward a center of the panel according to the stored relative position.</p>
申请公布号 EP2388989(A1) 申请公布日期 2011.11.23
申请号 EP20100172713 申请日期 2010.08.12
申请人 ABILITY ENTERPRISE CO., LTD. 发明人 LU, TSUNG-YI
分类号 H04N5/232 主分类号 H04N5/232
代理机构 代理人
主权项
地址
您可能感兴趣的专利