摘要 |
<p>The data support has a locking mechanism (30) which when pressed causes a drum (38) with two fingers (42) to rotate a quarter turn. A slot in one side (24) of the data support allows entry/exit by a finger (42) for locking/unlocking. As the data support is entered two vehicle control switches (60,62) are successively operated by operating elements (61,63) and a third vehicle control switch (64) is then operated by the locking mechanism (30)</p> |