IL80225A0 - Sensor and method for determining laser beam shearing phase difference - Google Patents

Sensor and method for determining laser beam shearing phase difference

Info

Publication number
IL80225A0
IL80225A0 IL80225A IL8022586A IL80225A0 IL 80225 A0 IL80225 A0 IL 80225A0 IL 80225 A IL80225 A IL 80225A IL 8022586 A IL8022586 A IL 8022586A IL 80225 A0 IL80225 A0 IL 80225A0
Authority
IL
Israel
Prior art keywords
sensor
laser beam
phase difference
determining laser
beam shearing
Prior art date
Application number
IL80225A
Other languages
English (en)
Original Assignee
Hughes Aircraft Co
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 Hughes Aircraft Co filed Critical Hughes Aircraft Co
Publication of IL80225A0 publication Critical patent/IL80225A0/xx

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

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
IL80225A 1985-12-09 1986-10-02 Sensor and method for determining laser beam shearing phase difference IL80225A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/806,893 US4705400A (en) 1985-12-09 1985-12-09 Shearing phase difference sensor

Publications (1)

Publication Number Publication Date
IL80225A0 true IL80225A0 (en) 1987-01-30

Family

ID=25195076

Family Applications (1)

Application Number Title Priority Date Filing Date
IL80225A IL80225A0 (en) 1985-12-09 1986-10-02 Sensor and method for determining laser beam shearing phase difference

Country Status (5)

Country Link
US (1) US4705400A (de)
EP (1) EP0248085A1 (de)
JP (1) JPS63501742A (de)
IL (1) IL80225A0 (de)
WO (1) WO1987003683A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4946280A (en) * 1988-09-15 1990-08-07 Massachusetts Institute Of Technology Wavefront analysis for segmented mirror control
US5294774A (en) * 1993-08-03 1994-03-15 Videojet Systems International, Inc. Laser marker system
US7106457B1 (en) 2003-05-29 2006-09-12 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Achromatic shearing phase sensor for generating images indicative of measure(s) of alignment between segments of a segmented telescope's mirrors
CN101614667A (zh) * 2008-06-27 2009-12-30 同方威视技术股份有限公司 拉曼光谱系统及拉曼光谱测量方法
KR20230101823A (ko) 2020-11-11 2023-07-06 아날로그 포토닉스, 엘엘씨 광학 위상 어레이 광 조향
WO2023069146A1 (en) * 2021-10-18 2023-04-27 Analog Photonics LLC Optical phased array light shaping

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4413909A (en) * 1981-06-01 1983-11-08 Lockheed Missiles & Space Co., Inc. Wavefront tilt measuring apparatus
US4438330A (en) * 1982-03-01 1984-03-20 Itek Corporation Wavefront sensor employing a modulation reticle
US4518854A (en) * 1982-06-17 1985-05-21 Itek Corporation Combined shearing interferometer and Hartmann wavefront sensor

Also Published As

Publication number Publication date
JPS63501742A (ja) 1988-07-14
WO1987003683A1 (en) 1987-06-18
US4705400A (en) 1987-11-10
EP0248085A1 (de) 1987-12-09

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