| 摘要 |
FIELD: locking devices, particularly for individual gun safes. ^ SUBSTANCE: lock assembly uses person's biometrical parameter, namely straightened finger length ratio, as a key for lock assembly opening. Lock assembly comprises code mechanism tuned to said ratio and activated as user inserts fingers in inlet port thereof. ^ EFFECT: increased convenience of lock usage along with secrecy degree retention. ^ 5 cl, 20 dwg |
