发明名称 |
Device and unit for correcting aberration of light beam |
摘要 |
An aberration correcting unit is provided for correcting an aberration of a light beam radiated onto an object to be detected and then reflected from the object. This unit comprises an aberration correcting device comprising a first corrector configured to correct the aberration of the light beam radiated onto the object; and a second corrector configured to correct the aberration of the light beam reflected from the object and to divide the reflected light beam into a plurality of light beams. The aberration correcting unit further comprises a first driver configured to drive the first corrector and a second driver configured to drive the second corrector.
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申请公布号 |
US2004170107(A1) |
申请公布日期 |
2004.09.02 |
申请号 |
US20030686283 |
申请日期 |
2003.10.15 |
申请人 |
PIONEER CORPORATION |
发明人 |
IWASAKI MASAYUKI;SATO MAKOTO |
分类号 |
G02F1/13;G02B27/28;G02F1/1347;G11B7/09;G11B7/095;G11B7/125;G11B7/13;G11B7/135;(IPC1-7):G11B7/135 |
主分类号 |
G02F1/13 |
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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