- Patent Title: Protective film detection method and apparatus, and storage medium
-
Application No.: US16243231Application Date: 2019-01-09
-
Publication No.: US10739913B2Publication Date: 2020-08-11
- Inventor: Guosheng Li
- Applicant: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
- Applicant Address: CN Beijing
- Assignee: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
- Current Assignee: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
- Current Assignee Address: CN Beijing
- Agency: Syncoda LLC
- Agent Feng Ma
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@45c5d138
- Main IPC: G06F3/041
- IPC: G06F3/041 ; G06F3/044
Abstract:
A method of detecting a protection film includes collecting a signal change level of a touch screen, the signal change level including a difference between a signal level generated from a touch operation and a signal level generated from no touch operation; and determining that a protective film has been attached to the touch screen upon the signal change level satisfying a preset condition.
Public/Granted literature
- US20190235698A1 PROTECTIVE FILM DETECTION METHOD AND APPARATUS, AND STORAGE MEDIUM Public/Granted day:2019-08-01
Information query
