发明名称 |
Videoprojeksjonssystem |
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 |
NO20025339(D0) |
申请公布日期 |
2002.11.07 |
申请号 |
NO20020005339 |
申请日期 |
2002.11.07 |
申请人 |
DEMOLE, JEAN-PIERRE FRUDURIC |
发明人 |
DEMOLE, JEAN-PIERRE FRUDURIC |
分类号 |
G02B26/10;G03B21/00;H04N9/31 |
主分类号 |
G02B26/10 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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