| 发明名称 |
Methods and Apparatus for Indirect Illumination in Electronic Media Rating Systems |
| 摘要 |
Methods and apparatus for indirect illumination in electronic media rating systems are disclosed. A disclosed electronic media rating system comprises an audience image detection system and a non-visible light source to provide indirect illumination of an audience member.
|
| 申请公布号 |
US2008271065(A1) |
申请公布日期 |
2008.10.30 |
| 申请号 |
US20050916511 |
申请日期 |
2005.06.08 |
| 申请人 |
BUONASERA JOHN WILLIAM;NIELSEN CHRISTEN VOSS;SRINIVASAN VENUGOPAL |
发明人 |
BUONASERA JOHN WILLIAM;NIELSEN CHRISTEN VOSS;SRINIVASAN VENUGOPAL |
| 分类号 |
H04H60/33 |
主分类号 |
H04H60/33 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
