US Patent 7728281 Mobile phone with rotating night vision

A mobile phone with night vision function includes a body (1) and a night vision module (4). The body (1) includes a display (2), a keypad (3), and a storage module (5). The night vision module is disposed at a top end of the body, and includes a lens module (41), an IR (infrared) emitter (42) and an IR detector. The storage module is provided in a sidewall of the body. The night vision module can detect IR radiation and provide information of an IR image. The information of the IR image can be displayed on the display of the body or be saved in the storage module. The mobile phone with night vision function can be used for night vision, illuminating, and photographing at night.