JP4720489B2 - レーザ装置 - Google Patents

レーザ装置 Download PDF

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Publication number
JP4720489B2
JP4720489B2 JP2005369029A JP2005369029A JP4720489B2 JP 4720489 B2 JP4720489 B2 JP 4720489B2 JP 2005369029 A JP2005369029 A JP 2005369029A JP 2005369029 A JP2005369029 A JP 2005369029A JP 4720489 B2 JP4720489 B2 JP 4720489B2
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JP
Japan
Prior art keywords
laser
light
wavelength
interference fringes
detectors
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Expired - Fee Related
Application number
JP2005369029A
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English (en)
Japanese (ja)
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JP2007036177A5 (https=
JP2007036177A (ja
Inventor
富士 田中
景康 酒匂
亮 加瀬川
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
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Sony Corp
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Filing date
Publication date
Application filed by Sony Corp filed Critical Sony Corp
Priority to JP2005369029A priority Critical patent/JP4720489B2/ja
Priority to US11/425,005 priority patent/US7426222B2/en
Publication of JP2007036177A publication Critical patent/JP2007036177A/ja
Publication of JP2007036177A5 publication Critical patent/JP2007036177A5/ja
Application granted granted Critical
Publication of JP4720489B2 publication Critical patent/JP4720489B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J9/00—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength
    • G01J9/02—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength by interferometric methods
    • G01J9/0246—Measuring optical wavelength

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  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Instruments For Measurement Of Length By Optical Means (AREA)
  • Semiconductor Lasers (AREA)
JP2005369029A 2005-06-21 2005-12-22 レーザ装置 Expired - Fee Related JP4720489B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2005369029A JP4720489B2 (ja) 2005-06-21 2005-12-22 レーザ装置
US11/425,005 US7426222B2 (en) 2005-06-21 2006-06-19 Laser apparatus

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2005181035 2005-06-21
JP2005181035 2005-06-21
JP2005369029A JP4720489B2 (ja) 2005-06-21 2005-12-22 レーザ装置

Publications (3)

Publication Number Publication Date
JP2007036177A JP2007036177A (ja) 2007-02-08
JP2007036177A5 JP2007036177A5 (https=) 2009-02-05
JP4720489B2 true JP4720489B2 (ja) 2011-07-13

Family

ID=37573036

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005369029A Expired - Fee Related JP4720489B2 (ja) 2005-06-21 2005-12-22 レーザ装置

Country Status (2)

Country Link
US (1) US7426222B2 (https=)
JP (1) JP4720489B2 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008186923A (ja) * 2007-01-29 2008-08-14 Matsushita Electric Ind Co Ltd 外部共振器型レーザ光源装置
JP2012199359A (ja) * 2011-03-22 2012-10-18 Sony Corp レーザー照射装置および微小粒子測定装置
CN107764524B (zh) * 2017-10-11 2023-11-28 深圳市深龙杰科技有限公司 一种基于激光检测的3d打印精度监测装置
CN109698463A (zh) * 2019-03-06 2019-04-30 潍坊科技学院 一种电子光学分析系统提供有波长可调谐激光器

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3197869B2 (ja) * 1998-03-31 2001-08-13 アンリツ株式会社 波長可変レーザ光源装置
US6795459B2 (en) * 2000-10-18 2004-09-21 Fibera, Inc. Light frequency locker
EP1248333A1 (en) * 2001-04-02 2002-10-09 Agilent Technologies, Inc. (a Delaware corporation) Wavelenght stabilised optical source
US6859469B2 (en) * 2001-12-11 2005-02-22 Adc Telecommunications, Inc. Method and apparatus for laser wavelength stabilization
US6859284B2 (en) * 2002-12-02 2005-02-22 Picarro, Inc. Apparatus and method for determining wavelength from coarse and fine measurements
JP2005159000A (ja) * 2003-11-26 2005-06-16 Sony Corp 半導体レーザ

Also Published As

Publication number Publication date
JP2007036177A (ja) 2007-02-08
US7426222B2 (en) 2008-09-16
US20060285125A1 (en) 2006-12-21

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