| 摘要 |
Provided is a portable electronic device which can be changed between a first state and a second state and comprises an antenna that forms a loop in the first state and does not form the loop in the second state. A mobile telephone comprises: an operation unit-side casing; a display unit-side casing; a linking part which links the operation unit-side casing and the display unit-side casing in such a way that it is possible to change between the first state and the second state; and a loop antenna which is disposed at the operation unit-side casing and the display unit-side casing and is changed to form a loop in the first state and not to form the loop in the second state. |
