| 摘要 |
<p>Key has display screen (3) mounted in body (1) of handle and blade (2) which is retractable by pivoting about an axis (4). In retracted position, blade protects screen and screen supply switch (8) opens to save energy. Identification unit (6) is in communication with vehicle station (7) and is able in addition to gather information such as state of locks, temperature and rate of filling of petrol tank for display on key</p> |
