Patent ID: 7937122

Claim:
A cellular phone with a camera mode and an audio reproduction mode, comprising: a first body; a second body; a coupling portion coupling said first body and said second body together, said coupling portion allowing folding of said first body and said second body with respect to each other; a first display portion arranged on said first body's surface opposed to said second body in the folded state; a second display portion arranged on said first body's rear surface remote from said first display portion; a plurality of keys accepting an input of a number or a character, said plurality of keys being arranged on said second body's surface opposed to said first body; an image-taking portion shooting an object to output an image data, said image-taking portion being arranged on the cellular phone's outer surface in the folded state; an audio data memory portion storing an audio data; an audio reproduction portion reproducing the audio data; a plurality of operation portions each accepting an instruction input to the cellular phone, said plurality of operation portions being arranged on the cellular phone's outer surface in the folded state; and a key lock switch arranged on the outer surface to lock an instruction to said audio reproduction portion in the audio reproduction mode, wherein in the camera mode, one of said plurality of operation portions accepts an instruction to shoot as a shutter button, in the audio reproduction mode, said one of said plurality of operation portions accepts an instruction to reproduce the audio data, and said cellular phone further comprising a control portion causing an image to be displayed on said second display portion, wherein the image represents a function associated in the audio reproduction mode to said plurality of operation functions.