| 摘要 |
PROBLEM TO BE SOLVED: To improve security in unlocking while suppressing increase in cost. ! SOLUTION: A portable communication terminal includes: a touch panel 2 provided on the front face of a casing 1; a proximity sensor 5 for detecting an object in the vicinity of the back face of the casing 1,and outputting a detection signal D; a RF part 6 for controlling an antenna output on the basis of the detection signal D; a storage part 8 for storing a prescribed unlocking pattern as a registration pattern; detection determination means for comparing the detection signal D upon locking the terminal with the registration pattern to perform detection determination of unlocking operation; and unlocking mean for unlocking on the basis of the detection determination result. ! COPYRIGHT: (C)2015,JPO&INPIT |
