| 发明名称 |
Method of operating one or more individual entertainment display devices supported by spectators at a spectator event and an individual entertainment display device therefor |
| 摘要 |
An individual entertainment display device which can produce lights and sounds as part of an entertainment presentation, and can be used individually or as part of a coordinated entertainment presentation with other display devices.
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| 申请公布号 |
US7767893(B2) |
申请公布日期 |
2010.08.03 |
| 申请号 |
US20060375367 |
申请日期 |
2006.03.14 |
| 申请人 |
EVENTIS GMBH |
发明人 |
HANSEL SIMON;STIENEN THOMAS |
| 分类号 |
H04M3/00;A42B1/24;F21V33/00;G09F27/00;H04M1/00;H04M3/42;H04Q1/30;H04Q5/00 |
主分类号 |
H04M3/00 |
| 代理机构 |
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代理人 |
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