TW200617362A - Wavelength detection device and the method thereof - Google Patents

Wavelength detection device and the method thereof

Info

Publication number
TW200617362A
TW200617362A TW093136787A TW93136787A TW200617362A TW 200617362 A TW200617362 A TW 200617362A TW 093136787 A TW093136787 A TW 093136787A TW 93136787 A TW93136787 A TW 93136787A TW 200617362 A TW200617362 A TW 200617362A
Authority
TW
Taiwan
Prior art keywords
light
wavelength
light loss
output signal
wavelength detection
Prior art date
Application number
TW093136787A
Other languages
English (en)
Other versions
TWI263039B (en
Inventor
Mei-Feng Zhou
Chang-Fu Yi
Original Assignee
Asia Optical Co Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Asia Optical Co Inc filed Critical Asia Optical Co Inc
Priority to TW093136787A priority Critical patent/TWI263039B/zh
Priority to US11/210,729 priority patent/US20060114462A1/en
Publication of TW200617362A publication Critical patent/TW200617362A/zh
Application granted granted Critical
Publication of TWI263039B publication Critical patent/TWI263039B/zh

Links

Classifications

    • 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
    • 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
    • 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
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/02—Details
    • G01J3/0205—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows
    • G01J3/0213—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows using attenuators
    • 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
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/02—Details
    • G01J3/0272—Handheld

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
TW093136787A 2004-11-29 2004-11-29 Wavelength measuring device and method thereof TWI263039B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
TW093136787A TWI263039B (en) 2004-11-29 2004-11-29 Wavelength measuring device and method thereof
US11/210,729 US20060114462A1 (en) 2004-11-29 2005-08-25 Apparatus and method for measuring wavelength of an optical light

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW093136787A TWI263039B (en) 2004-11-29 2004-11-29 Wavelength measuring device and method thereof

Publications (2)

Publication Number Publication Date
TW200617362A true TW200617362A (en) 2006-06-01
TWI263039B TWI263039B (en) 2006-10-01

Family

ID=36567051

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093136787A TWI263039B (en) 2004-11-29 2004-11-29 Wavelength measuring device and method thereof

Country Status (2)

Country Link
US (1) US20060114462A1 (zh)
TW (1) TWI263039B (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112902835A (zh) * 2019-12-04 2021-06-04 阳程科技股份有限公司 光学对位检测装置及其检测方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9404729B1 (en) * 2013-02-27 2016-08-02 Insight Photonic Solutions, Inc. System and method for characterizing and correcting the optical response of an optical coherence tomography system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5838239A (en) * 1992-10-20 1998-11-17 Robotic Vision Systems, Inc. System for detecting ice or snow on surface which specularly reflects light
US5729347A (en) * 1996-11-08 1998-03-17 So; Vincent Optical wavelength measurement system
FI115253B (fi) * 2002-09-04 2005-03-31 Liekki Oy Menetelmä ja laite spektristä suodatusta varten

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112902835A (zh) * 2019-12-04 2021-06-04 阳程科技股份有限公司 光学对位检测装置及其检测方法

Also Published As

Publication number Publication date
TWI263039B (en) 2006-10-01
US20060114462A1 (en) 2006-06-01

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