DISPLAY APPARATUS WITH TOUCH-SENSITIVE SCREEN LOCK/UNLOCK FUNCTION AND METHOD THEREOF

• US 20120161926A1
• Filed: 05/26/2011
• Published: 06/28/2012
• Est. Priority Date: 12/25/2010
• Status: Abandoned Application

• Current Assignee: Futaihua Industry (Shenzhen) Co., Ltd. (Hon Hai Precision Industry Co., Ltd.), Hon Hai Precision Industry Co., Ltd.
• Original Assignee: Futaihua Industry (Shenzhen) Co., Ltd. (Hon Hai Precision Industry Co., Ltd.), Hon Hai Precision Industry Co., Ltd.
• Inventors: HUANG, REN-WEN, ZHANG, JUN-WEI, WONG, SHIH-FANG, YOU, QIANG
• Application Number:
  US13/116,028
• Publication Number:
  US 20120161926A1
• Time in Patent Office: Days
• US Class Current: 340/5.54
• CPC Class Codes: G06F 21/31 User authentication
• CPC Class Codes: G06F 2221/2131 Lost password, e.g. recovery of lost or forgotten passwords
• CPC Class Codes: G06F 3/0488 using a touch-screen or digitiser, e.g. input of commands through traced gestures

Abstract

A display apparatus and a method for locking and unlocking a touch-sensitive screen are provided. A user interface is provided on the display apparatus for a user to set at least two types of passwords. At least two types of passwords displayed on the user interface are stored when input of the at least two types of passwords ends. The touch-sensitive screen is locked according to any one of the at least two stored types of passwords. The touch-sensitive screen is unlocked if an input password matches any one of the at least two types of passwords.

Claims

1. A display apparatus comprising:

a touch-sensitive screen;

a storage storing a plurality of modules; and

a processor to execute the plurality of modules;

wherein the plurality of modules comprises instructions executable by the processor to;

provide a user interface for a user to set at least two types of passwords;

store the at least two types of passwords displayed on the user interface in the storage when input of the at least two types of passwords ends;

lock the touch-sensitive screen according to any one of the at least two types of passwords stored in the storage; and

unlock the touch-sensitive screen if an input password matches any one of the at least two types of passwords stored in the storage.

2. The display apparatus as described in claim 1, wherein the plurality of modules further comprises instructions executable by the processor to:

prompt the user to enter another one of the at least two types of passwords if one of the at least two types of passwords has been incorrectly entered three times.

3. The display apparatus as described in claim 1, wherein the at least two types of passwords comprise a first type of password consisting of letters, a second type of password consisting of numbers, and a third type of password consisting of at least one image.

4. A method for locking and unlocking a touch-sensitive screen, comprising:

providing a user interface for a user to set at least two types of passwords;

storing the at least two types of passwords displayed on the user interface when input of the at least two types of passwords ends;

locking the touch-sensitive screen according to any one of the at least two stored types of passwords; and

unlocking the touch-sensitive screen if an input password matches any one of the at least two types of passwords.

5. The method as described in claim 4, further comprising:

prompting the user to enter another one of the at least two types of passwords if one of the at least two types of passwords has been incorrectly entered three times.

6. The method as described in claim 4, wherein the at least two types of passwords comprise a first type of password consisting of letters, a second type of password consisting of numbers, and a third type of password consisting of at least one image.