发明名称 |
Apparatus for periodically generating second harmonic |
摘要 |
An apparatus for periodically generating a second harmonic light comprises: a light source; and means for converting a fundamental wavelength light emitted from said light source to a second harmonic light, including optical wave guide means having a light propagation area and means for periodically varying a refractive index of the light propagation area.
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申请公布号 |
US4907850(A) |
申请公布日期 |
1990.03.13 |
申请号 |
US19880217973 |
申请日期 |
1988.07.12 |
申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
ARAKI, KEISUKE;OHTA, KENICHI |
分类号 |
G02F1/01;G02F1/03;G02F1/35;G02F1/377 |
主分类号 |
G02F1/01 |
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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