| 摘要 |
PURPOSE: A camera phone with an optical mouse function is provided to allow the camera phone capable of recording digital images to serve as an optical mouse additionally. CONSTITUTION: A camera phone includes a camera lens(15) and an image sensor for acquiring video information to serve as a digital camera and enables wireless audio and data communications. The camera phone further includes an object lens(25) easily attached/detached to the camera phone, an image sensor, a camera lens, chip LEDs(17,19,21) attached to the side of the camera lens, and a vision signal processor, to acquire a video signal with respect to the area where the camera phone is placed and digital-signal-process the video signal to control a cursor of a screen.
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