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:
Mar. 29, 2016
Filed:
Oct. 31, 2012
Applicants:
Lenovo (Beijing) Limited, Beijing, CN;
Beijing Lenovo Software Ltd., Beijing, CN;
Inventors:
Yongqiang Zhang, Beijing, CN;
Jun Li, Beijing, CN;
Lu Lu, Beijing, CN;
Chentao Yu, Beijing, CN;
Shuangxi Huang, Beijing, CN;
Assignees:
Beijing Lenovo Software Ltd., Beijing, CN;
Lenovo (Beijing) Limited, Beijing, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 9/48 (2006.01); G06F 3/14 (2006.01); G06F 3/01 (2006.01);
U.S. Cl.
CPC ...
G06F 9/48 (2013.01); G06F 3/01 (2013.01); G06F 3/14 (2013.01); G09G 2320/0261 (2013.01); G09G 2354/00 (2013.01); G09G 2358/00 (2013.01);
Abstract
In a method for switching an operation mode of a data processing device, a switching instruction is obtained; and the data processing device is switched to a first operation mode or a second operation mode based on the switching instruction. The second operation mode is a multi-user operation mode.