发明名称 |
Video projection system |
摘要 |
A video projection system (50) comprises a rotary disc (31) having light guiding devices (35) extending radially thereof and in a helical configuration circumferentially at the disc (31) and corresponding in number to the number of lines to be scanned on a screen (48) the arrangement being such that, as the disc (31) rotates, a light bundle is directed through successive devices (35) which cause the bundle to be scanned on the screen (48).
|
申请公布号 |
US2003117594(A1) |
申请公布日期 |
2003.06.26 |
申请号 |
US20020257865 |
申请日期 |
2002.10.17 |
申请人 |
DEMOLE FREDERICK JEAN-PIERRE |
发明人 |
DEMOLE FREDERICK JEAN-PIERRE |
分类号 |
G02B26/10;G03B21/00;H04N9/31;(IPC1-7):G03B21/00 |
主分类号 |
G02B26/10 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|