| 摘要 |
<p>A lock with mixed mechanical and electrical control which utilizes a key device which includes mechanical notching for cooperatively engaging pistons carried within the lock stator and rotor and which also includes a signal emitter which is selectively alignable with a signal receiver which activates an electro-mechanical drive which is operatively connected to control the locking and unlocking of the lock bolt when the key device is at a position of the rotor which is different from the position at which the key device is introduced into the rotor.</p> |
