Patent ID: 7412270

Claim:
A mobile radio communication apparatus comprising: a first housing including an input part; a second housing including a speaker and a display; a hinge part that connects said second housing to said first housing so that said second housing can be folded over said first housing; a one touch opening mechanism that is provided to said hinge part, and automatically opens said second housing from a folded state to a first angle between 160° and 170° relative to said first housing in a non-stop motion; a damper mechanism that is provided to said hinge part and brakes an opening action of said second housing by said one touch opening mechanism, said damper mechanism including a damper and a damper bush, said damper having a rotational shaft that generates a braking power, and a damper bush having a fixed shaft connected to the rotational shaft; and a flexible printed circuit that is twisted around the rotational or fixed shaft of said damper mechanism, and electrically connects said first and second housings to each other.