发明名称 |
Touch Unlocking Method and Apparatus, and Electronic Device |
摘要 |
A touch unlocking method includes obtaining position information of a plurality of touch points on a device screen in response to sliding of a touch medium on the device screen. A value that reflects a change of a distance between touch points of the plurality of touch points is monitored when the plurality of touch points are located in plurality of touch areas on the device screen respectively. The unlocking control on the device screen is performed according to a result of a comparison between the value that reflects the change of the distance between the touch points and a distance change threshold. |
申请公布号 |
US2013321305(A1) |
申请公布日期 |
2013.12.05 |
申请号 |
US201313896127 |
申请日期 |
2013.05.16 |
申请人 |
HUAWEI TECHNOLOGIES CO., LTD |
发明人 |
LIANG CHENGHUI;RUAN CHAO |
分类号 |
G06F3/0488 |
主分类号 |
G06F3/0488 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|