| 发明名称 |
Optical element and system using the same |
| 摘要 |
An optical element may include a first diffractive structure having a radially symmetric amplitude function and a second diffractive structure having a phase function. The second diffractive structure may serve as a vortex lens. A system employing the optical element may include a light source and/or a detector.
|
| 申请公布号 |
US2008159695(A1) |
申请公布日期 |
2008.07.03 |
| 申请号 |
US20080073748 |
申请日期 |
2008.03.10 |
| 申请人 |
DIGITAL OPTICS CORPORATION (NOW TESSERA NORTH AMERICA, INC.) |
发明人 |
KATHMAN ALAN D.;KOEHLER CHARLES S.;WELCH WILLIAM H.;JOHNSON ERIC G.;TEKOLSTE ROBERT D. |
| 分类号 |
G02B6/32;G02B6/34;G02B6/42 |
主分类号 |
G02B6/32 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
