| 摘要 |
6 - SECURITY LOCK M]EANS ABSTRACT A SECURITY JOE), MEANS FOR SECURING AN ENTRANCE COMPRISING A KEYPAD (I 01) COMPRISING A PLURALIRV OF LEDS AS ITS KEYS, EACH SAID LED EMITTING COLOR DIFFEREDI FROM ONE 5 ANOTHER. A READER (107), SAID READER (107) READING A COLOUR CODE KEYED IN ON SAID KEY , PAD (I 0 1), A MEMORY (I I 1). SAID MEMORY (I I 1) STORING ONE OR MORE FIRST LEVEL OOLOUR CODES, A CONTROLLER (I 09), SAID CONTROLLER (I 09) COMPARING SAID KEYED-IN COLOUR CODE WITH SAID FIRST LEVEL COLOUR CODE, AND A LOCK ASSEMBLY (I 13), SAID CONTROLLER (109) UNLOCKS SAID ENTRANCE BY DEACTIVATING SAID LOCK ASSEMBLY (I 13) WHEN SAID KEYED-IN 10 COLOUR CODE CORRESPONDS @KITH SAID FIRST LEVEL COLOUR CODE. THE MOST ILLUSTRATIVE |
