| 发明名称 |
SENSORE INTERFEROMETRICO DI PROSSIMITA' CON LAMINA DI RITARDO |
| 摘要 |
Continuous (homodyne) interferometric sensor with two arms in focused light and a delay plate 15 structured so that it produces on detector 18 four signals in quadrature, to which the algorithm for phase determination is applied. <IMAGE> |
| 申请公布号 |
ITFI910138(D0) |
申请公布日期 |
1991.06.11 |
| 申请号 |
IT1991FI00138 |
申请日期 |
1991.06.11 |
| 申请人 |
CONSIGLIO NAZIONALE DELLE RICERCHE |
发明人 |
MOLESINI GIUSEPPE;QUERCIOLI FRANCO |
| 分类号 |
G02F;(IPC1-7):G02F |
主分类号 |
G02F |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
