Invention Grant
- Patent Title: Method and apparatus for protected graphics generation
- Patent Title (中): 用于保护图形生成的方法和装置
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Application No.: US11009532Application Date: 2004-12-10
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Publication No.: US07782329B2Publication Date: 2010-08-24
- Inventor: Tom C. Rohr , Jeffrey D. Russell , Martin Pauly
- Applicant: Tom C. Rohr , Jeffrey D. Russell , Martin Pauly
- Applicant Address: US IA Cedar Rapids
- Assignee: Rockwell Collins, Inc.
- Current Assignee: Rockwell Collins, Inc.
- Current Assignee Address: US IA Cedar Rapids
- Agent Matthew J. Evans; Daniel M. Barbieri
- Main IPC: G06F13/372
- IPC: G06F13/372 ; G06F13/18 ; G06F9/46 ; G06F9/44 ; G09G5/00

Abstract:
Presently disclosed are a method and apparatus for generating graphics in a protected manner by establishing a user graphics partition while in an executive context. Once the user context is established, an operating mode is switched to the user context and then executing a user graphics program while in the user context. The operating mode then reverts to the executive context when the user context expires.
Public/Granted literature
- US20060130068A1 Method and apparatus for protected graphics generation Public/Granted day:2006-06-15
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