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. 17, 2015
Filed:
Oct. 19, 2011
Applicant:
Kazuomi Kato, Kanagawa, JP;
Inventor:
Kazuomi Kato, Kanagawa, JP;
Assignee:
Panasonic Intellectual Property Corporation of America, Torrance, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 3/048 (2013.01); G06F 9/455 (2006.01); G06F 9/46 (2006.01); G06F 3/14 (2006.01); G09G 5/14 (2006.01); G09G 5/397 (2006.01);
U.S. Cl.
CPC ...
G06F 3/14 (2013.01); G09G 5/14 (2013.01); G09G 5/397 (2013.01); G09G 2358/00 (2013.01); G06F 9/45558 (2013.01); G06F 2009/45579 (2013.01); G06F 2009/45587 (2013.01);
Abstract
A dummy layer generating/finishing sectiongenerates a dummy layer, in the case where a screen layer of a secure virtual machineis generated. In the case where at least one dummy layer is generated, a display driver switching sectionswitches the display control to the secure virtual machinefor causing a screen data combining sectionto combine screen layers. On the other hand, in the case where a dummy layer is not generated, the display driver switching sectionswitches the display control to a non-secure virtual machinefor causing a screen data combining sectionto combine screen layers.