JP5773526B2 - 光源帯域幅を選択かつ制御するためのシステム、方法、及び装置 - Google Patents
光源帯域幅を選択かつ制御するためのシステム、方法、及び装置 Download PDFInfo
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- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
- H01S3/106—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling devices placed within the cavity
- H01S3/1067—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling devices placed within the cavity using pressure or deformation
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Description
206 回折格子
218 第1の力デバイス
219A、219B リンク
400 光ビーム狭化システム
Claims (14)
- 帯域幅選択機構であって、
分散光学要素の反射面に沿って縦軸線方向に延びる入射区域を含む分散反射面を含む本体を有する分散光学要素と、
前記本体の第1の縦方向端部に配置された第1の端部ブロックと、
前記第1の縦方向端部の反対側にある前記本体の第2の縦方向端部に配置された第2の端部ブロックと、
前記反射面の反対側にある前記分散光学要素の第2の平面上に装着され、前記第1の端部ブロックに結合された第1の端部及び前記第2の端部ブロックに結合された第2の端部を有し、該第1の端部ブロック及び該第2の端部ブロックに等しくかつ反対の第1の曲げ力を印加して、前記本体を該分散光学要素の該反射面に垂直な第1の方向に曲げるように作動する第1のアクチュエータと、
前記反射面に垂直である前記分散光学要素の第3の面上に装着され、第1の屈曲部によって前記第1の端部ブロックに結合された第1の端部及び第2の屈曲部によって前記第2の端部ブロックに結合された第2の端部を有する第2のアクチュエータと、
を含み、
前記第2のアクチュエータは、前記第1の端部ブロック及び前記第2の端部ブロックに等しくかつ反対の第2の曲げ力を印加して、前記本体を前記分散光学要素の前記反射面に平行でありかつ前記第1の方向に垂直である第2の方向に曲げるように作動し、
前記第2のアクチュエータは、加圧流体力印加機構を含み、
前記第1及び第2の屈曲部の少なくとも一方は、前記第2の曲げ力が前記第1の曲げ力を増加も低減もしないように、前記第1及び第2の屈曲部の少なくとも一方を介して前記第2の曲げ力を分離する、
ことを特徴とする帯域幅選択機構。 - 前記加圧流体力印加機構は、空圧機構であることを特徴とする請求項1に記載の帯域幅選択機構。
- 前記加圧流体力印加機構は、油圧機構であることを特徴とする請求項1に記載の帯域幅選択機構。
- 前記加圧流体力印加機構は、可変であることを特徴とする請求項1に記載の帯域幅選択機構。
- 前記第1のアクチュエータ及び前記第2のアクチュエータの少なくとも一方に対する一定かつ固定偏向での手動初期荷重調節、
を更に含むことを特徴とする請求項1に記載の帯域幅選択機構。 - 光のスペクトルパラメータに応答する、前記第2のアクチュエータに対するフィードバック制御ループを更に含むことを特徴とする請求項5に記載の帯域幅選択機構。
- 光のスペクトルパラメータに応答する、前記第1のアクチュエータ及び前記第2のアクチュエータの少なくとも一方に対する空圧作動及びフィードバック制御ループを更に含むことを特徴とする請求項1に記載の帯域幅選択機構。
- 入射ビームと前記分散光学要素の前記反射面との間に位置決めされた可変開口を更に含むことを特徴とする請求項1に記載の帯域幅選択機構。
- 前記可変開口は、前記第2のアクチュエータの曲げの方向に沿って可変寸法を有することを特徴とする請求項8に記載の帯域幅選択機構。
- 前記入射区域にわたって入射光ビームを拡張するための光ビーム拡張器を更に含むことを特徴とする請求項1に記載の帯域幅選択機構。
- 帯域幅を選択する方法であって、
分散光学要素の反射面の入射区域にわたって入射光ビームを拡張する段階と、
前記分散光学要素の前記反射面に垂直な第1の方向に第1のアクチュエータによって印加された第1の曲げ力で該分散光学要素の該反射面を曲げる段階と、
前記分散光学要素の前記反射面に平行でありかつ前記第1の方向に垂直である第2の方向に第2のアクチュエータによって印加された第2の曲げ力で該分散光学要素の該反射面を曲げる段階と、
分離された第2の曲げ力が前記第1の曲げ力を増加も低減もしないように少なくとも1つの屈曲部を通じて前記第2の曲げ力を分離する段階と、
を含むことを特徴とする方法。 - 前記第1の方向に前記分散光学要素の前記反射面を曲げる段階において、該反射面上の分散特徴部の間の間隔が、該第1の方向の位置の関数として均一に変化することを特徴とする請求項11に記載の方法。
- 前記曲げられた反射面の異なる領域を包含するように前記反射面上への前記入射光ビームの寸法を修正する段階、
を更に含むことを特徴とする請求項11に記載の方法。 - 前記反射面は、反射光ビームの特性からのフィードバックに応答して前記第1の方向及び前記第2の方向の少なくとも一方に曲げられることを特徴とする請求項11に記載の方法。
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US19724608P | 2008-10-24 | 2008-10-24 | |
US61/197,246 | 2008-10-24 | ||
US12/605,306 US8144739B2 (en) | 2008-10-24 | 2009-10-23 | System method and apparatus for selecting and controlling light source bandwidth |
US12/605,306 | 2009-10-23 | ||
PCT/US2009/061981 WO2010048604A1 (en) | 2008-10-24 | 2009-10-24 | System method and apparatus for selecting and controlling light source bandwidth |
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2009
- 2009-10-23 US US12/605,306 patent/US8144739B2/en not_active Ceased
- 2009-10-24 KR KR1020117011826A patent/KR101721026B1/ko active IP Right Grant
- 2009-10-24 EP EP09822830.7A patent/EP2351169B1/en active Active
- 2009-10-24 JP JP2011533400A patent/JP5773526B2/ja active Active
- 2009-10-24 WO PCT/US2009/061981 patent/WO2010048604A1/en active Application Filing
- 2009-10-24 CN CN2009801426193A patent/CN102204038B/zh active Active
- 2009-10-26 TW TW098136142A patent/TWI420153B/zh active
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2013
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EP2351169A4 (en) | 2017-08-30 |
KR20110089155A (ko) | 2011-08-04 |
CN102204038B (zh) | 2013-07-10 |
CN102204038A (zh) | 2011-09-28 |
JP2012507048A (ja) | 2012-03-22 |
WO2010048604A1 (en) | 2010-04-29 |
US20100149647A1 (en) | 2010-06-17 |
USRE45249E1 (en) | 2014-11-18 |
KR101721026B1 (ko) | 2017-04-10 |
US8144739B2 (en) | 2012-03-27 |
TW201027128A (en) | 2010-07-16 |
TWI420153B (zh) | 2013-12-21 |
EP2351169A1 (en) | 2011-08-03 |
EP2351169B1 (en) | 2018-12-12 |
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