JP4621893B2 - 物体の調査方法及び調査装置 - Google Patents
物体の調査方法及び調査装置 Download PDFInfo
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- JP4621893B2 JP4621893B2 JP2005348029A JP2005348029A JP4621893B2 JP 4621893 B2 JP4621893 B2 JP 4621893B2 JP 2005348029 A JP2005348029 A JP 2005348029A JP 2005348029 A JP2005348029 A JP 2005348029A JP 4621893 B2 JP4621893 B2 JP 4621893B2
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- light
- infrared
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Description
T. Noda et al.,Applied Optics, Vol. 31, pp.670, 1992
Claims (4)
- 不透明障害物の向こう側に存在する物体に対して、第1の近赤外パルスレーザーを照射し、該物体内部の一点において集光させることにより該一点において多光子励起し、
前記第1の近赤外パルスレーザーと波長の異なる第2の近赤外パルスレーザーを、前記第1の近赤外パルスレーザーから所定遅延時間遅らせ、前記物体の前記一点に集光させて、前記多光子励起によって誘起される近赤外波長領域の光吸収強度を測定し、
光吸収スペクトル、又は、前記光吸収強度の前記遅延時間依存性により、物質の分析を行うことを特徴とする物体の調査方法。 - 前記第1の近赤外パルスレーザー及び前記第2の近赤外パルスレーザーを3次元的に走査させることにより、該物体の形状を同定することを特徴とする請求項1に記載の物体の調査方法。
- 近赤外レーザー光源と、光学系と、光検出器とを備え、
不透明障害物の向こう側に存在する物体に対して、第1の近赤外パルスレーザーを照射し、該物体内部の一点において集光させることにより前記一点において多光子励起し、
前記第1の近赤外パルスレーザーと波長の異なる第2の近赤外パルスレーザーを、前記第1の近赤外パルスレーザーから所定遅延時間遅らせ、前記物体の前記一点に集光させて、前記多光子励起によって誘起される近赤外波長領域の光吸収強度を測定し、
光吸収スペクトル、又は、前記光吸収強度の前記遅延時間依存性により、物質の分析を行うことを特徴とする物体の調査装置。 - 前記第1の近赤外パルスレーザー及び前記第2の近赤外パルスレーザーを3次元的に走査させることにより、該物体の形状を同定することを特徴とする請求項3に記載の物体の調査装置。」
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JP2005348029A JP4621893B2 (ja) | 2005-08-22 | 2005-12-01 | 物体の調査方法及び調査装置 |
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JP2005239629 | 2005-08-22 | ||
JP2005348029A JP4621893B2 (ja) | 2005-08-22 | 2005-12-01 | 物体の調査方法及び調査装置 |
Publications (3)
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JP2007086047A JP2007086047A (ja) | 2007-04-05 |
JP2007086047A5 JP2007086047A5 (ja) | 2008-10-23 |
JP4621893B2 true JP4621893B2 (ja) | 2011-01-26 |
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JP2005348029A Expired - Fee Related JP4621893B2 (ja) | 2005-08-22 | 2005-12-01 | 物体の調査方法及び調査装置 |
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Families Citing this family (1)
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WO2012040516A1 (en) * | 2010-09-24 | 2012-03-29 | Lawrence Livermore National Security, Llc | Method and system for processing optical materials for high power laser systems |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05503149A (ja) * | 1989-11-14 | 1993-05-27 | コーネル・リサーチ・ファンデーション・インコーポレイテッド | 2光子レーザ走査顕微鏡 |
JP2836859B2 (ja) * | 1989-09-27 | 1998-12-14 | 科学技術振興事業団 | 3次元空間分解・時間分解吸収スペクトル測定装置 |
Family Cites Families (1)
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JP4406108B2 (ja) * | 1998-03-11 | 2010-01-27 | オリンパス株式会社 | 多光子励起レーザ顕微鏡 |
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2836859B2 (ja) * | 1989-09-27 | 1998-12-14 | 科学技術振興事業団 | 3次元空間分解・時間分解吸収スペクトル測定装置 |
JPH05503149A (ja) * | 1989-11-14 | 1993-05-27 | コーネル・リサーチ・ファンデーション・インコーポレイテッド | 2光子レーザ走査顕微鏡 |
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