- 专利标题: Method and apparatus for targeting of interactive virtual objects
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申请号: EP11007278.2申请日: 2002-10-10
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公开(公告)号: EP2398238B1公开(公告)日: 2020-04-15
- 发明人: Hendricks, John S. , Bonner, Alfred E. , McCoskey, John S. , Asmussen, Michael L.
- 申请人: Comcast IP Holdings I, LLC
- 申请人地址: 1201 N. Market Street, Suite 1000 Wilmington, DE 19801 US
- 专利权人: Comcast IP Holdings I, LLC
- 当前专利权人: Comcast IP Holdings I, LLC
- 当前专利权人地址: 1201 N. Market Street, Suite 1000 Wilmington, DE 19801 US
- 代理机构: Strehl Schübel-Hopf & Partner
- 优先权: US975312 20011012
- 主分类号: H04N21/2668
- IPC分类号: H04N21/2668 ; H04N21/6547 ; H04N21/858 ; H04N21/235 ; H04N21/236 ; H04N21/258 ; H04N21/262 ; H04N21/422 ; H04N21/426 ; H04N21/433 ; H04N21/434 ; H04N21/435 ; H04N21/442 ; H04N21/454 ; H04N21/458 ; H04N21/462 ; H04N21/478 ; H04N21/482 ; H04N21/6405 ; H04N21/6543 ; H04N21/45
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