发明名称 METHOD OF CALIBRATING AN AUTOFOCUS LIGHTING DEVICE OF A CAMERA
摘要 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.
申请公布号 US2011280558(A1) 申请公布日期 2011.11.17
申请号 US20100781318 申请日期 2010.05.17
申请人 LU TSUNG-YI;ABILITY ENTERPRISE CO., LTD. 发明人 LU TSUNG-YI
分类号 G03B13/36 主分类号 G03B13/36
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