The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 18, 2021
Filed:
Dec. 20, 2016
Smart Electronic Industrial (Dong Guan) Co., Ltd., Dongguan, CN;
LI Zheng, Dongguan, CN;
Li Zheng, Dongguan, CN;
Abstract
A terminal device password unlocking method includes the following steps: selecting at least one candidate information set from a plurality of candidate information sets which are displayed on a screen and each of which contains a plurality of information units; verifying a password based on all of selected candidate information sets, and confirming success of password verification when: all information units contained in the password are included into the selected candidate information sets, each of selected candidate information sets contains at least one information unit of the password, and the number of the selected candidate information sets is less than that of the information units of the password; unlocking the terminal device when verification of password is successful.