发明授权
- 专利标题: Content protection using automatically selectable display surfaces
- 专利标题(中): 内容保护使用自动选择的显示表面
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申请号: US12822741申请日: 2010-06-24
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公开(公告)号: US08539560B2公开(公告)日: 2013-09-17
- 发明人: Srihari V. Angaluri , Gary D. Cudak , Christopher J. Hardee , Randall C. Humes
- 申请人: Srihari V. Angaluri , Gary D. Cudak , Christopher J. Hardee , Randall C. Humes
- 申请人地址: US NY Armonk
- 专利权人: International Business Machines Corporation
- 当前专利权人: International Business Machines Corporation
- 当前专利权人地址: US NY Armonk
- 代理商 Thomas E. Tyson; Jeffrey L. Streets
- 主分类号: G06F7/04
- IPC分类号: G06F7/04
摘要:
Embodiments of the invention are directed to systems and methods for protecting content by automatically identifying a display surface viewable only to authorized users and displaying protected content on the identified display surface. In one example embodiment, content is displayed on a first display surface in viewable range of a first user authorized to view the content. The entrance of a second user into viewable range of the first display surface is detected, and automatically determined to be unauthorized to view the content. A second display surface in viewable range of the first user but not viewable by the second user is automatically identified in response to detecting the entrance of the second, unauthorized user into viewable range of the first display surface. The display of the content is automatically moved from the first display surface to the second display surface to prevent the content from being viewed by the unauthorized user.
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