KR102741489B1 - 공초점 광학 프로트랙터 - Google Patents

공초점 광학 프로트랙터 Download PDF

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Publication number
KR102741489B1
KR102741489B1 KR1020217014384A KR20217014384A KR102741489B1 KR 102741489 B1 KR102741489 B1 KR 102741489B1 KR 1020217014384 A KR1020217014384 A KR 1020217014384A KR 20217014384 A KR20217014384 A KR 20217014384A KR 102741489 B1 KR102741489 B1 KR 102741489B1
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South Korea
Prior art keywords
detector
optical system
reflected
intensity pattern
angle
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Korean (ko)
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KR20210080426A (ko
Inventor
아이사 에스. 루말라
Original Assignee
노스롭 그루먼 시스템즈 코포레이션
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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/26—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B9/00—Measuring instruments characterised by the use of optical techniques
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C1/00—Measuring angles
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G01D5/266—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light by interferometric means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/36—Devices characterised by the use of optical means, e.g. using infrared, visible, or ultraviolet light
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B17/00—Systems with reflecting surfaces, with or without refracting elements
    • G02B17/004—Systems comprising a plurality of reflections between two or more surfaces, e.g. cells, resonators
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/06—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the phase of light
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G02B27/0927—Systems for changing the beam intensity distribution, e.g. Gaussian to top-hat
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/04—Prisms
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/08—Construction or shape of optical resonators or components thereof
    • H01S3/08018—Mode suppression
    • H01S3/0804—Transverse or lateral modes
    • H01S3/08045—Single-mode emission

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Plasma & Fusion (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Power Engineering (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Measurement Of Optical Distance (AREA)
KR1020217014384A 2018-10-26 2019-10-24 공초점 광학 프로트랙터 Active KR102741489B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US16/171,883 2018-10-26
US16/171,883 US10670391B2 (en) 2018-10-26 2018-10-26 Confocal optical protractor
PCT/US2019/057834 WO2020086828A2 (en) 2018-10-26 2019-10-24 Confocal optical protractor

Publications (2)

Publication Number Publication Date
KR20210080426A KR20210080426A (ko) 2021-06-30
KR102741489B1 true KR102741489B1 (ko) 2024-12-11

Family

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Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020217014384A Active KR102741489B1 (ko) 2018-10-26 2019-10-24 공초점 광학 프로트랙터
KR1020217014453A Active KR102741494B1 (ko) 2018-10-26 2019-10-24 각도를 결정하도록 구조화된 광 조명을 갖는 공초점 광학 프로트랙터를 위한 방법

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR1020217014453A Active KR102741494B1 (ko) 2018-10-26 2019-10-24 각도를 결정하도록 구조화된 광 조명을 갖는 공초점 광학 프로트랙터를 위한 방법

Country Status (6)

Country Link
US (2) US10670391B2 (enExample)
EP (3) EP3870933B1 (enExample)
JP (4) JP7372968B2 (enExample)
KR (2) KR102741489B1 (enExample)
BR (3) BR122022018325B1 (enExample)
WO (2) WO2020086828A2 (enExample)

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JP7235153B2 (ja) * 2017-12-29 2023-03-08 株式会社三洋物産 遊技機
JP7235154B2 (ja) * 2018-02-15 2023-03-08 株式会社三洋物産 遊技機
JP7231076B2 (ja) * 2018-03-08 2023-03-01 株式会社三洋物産 遊技機
US10670391B2 (en) * 2018-10-26 2020-06-02 Northrop Grumman Systems Corporation Confocal optical protractor
JP2020103418A (ja) * 2018-12-26 2020-07-09 株式会社三洋物産 遊技機
JP2021186294A (ja) * 2020-05-29 2021-12-13 株式会社三洋物産 遊技機
CN115077390B (zh) * 2021-03-11 2023-03-24 山东大学 一种基于双波长涡旋光自共轭干涉的大量程皮米级位移测量系统及方法
JP2022166647A (ja) * 2021-04-21 2022-11-02 パナソニックＩｐマネジメント株式会社 光学測定装置、実装基板の組立装置、および、実装基板の組立方法
KR102608513B1 (ko) 2021-11-24 2023-12-04 한국과학기술원 유니버셜 메타표면을 포함하는 자유경로 동적 광집속 분포 생성기
KR102736223B1 (ko) * 2021-11-25 2024-12-03 한국기초과학지원연구원 광학 시스템
JP2023053387A (ja) * 2022-02-04 2023-04-12 株式会社三洋物産 遊技機
CN115406379B (zh) * 2022-08-15 2024-09-20 重庆邮电大学 一种基于光斑形变的大量程自准直测角方法
TWI836633B (zh) * 2022-09-28 2024-03-21 致茂電子股份有限公司 多自由度誤差校正方法及設備
CN116773850B (zh) * 2023-05-16 2024-07-23 苏州大学 一种基于单光子探测器测量转速和转角的装置及方法
CN116298373B (zh) * 2023-05-24 2023-10-20 之江实验室 一种基于旋转多普勒效应测量物体角速度的装置和方法
CN116772741B (zh) * 2023-08-25 2023-11-07 北京建筑大学 一种变形检测系统及变形检测方法
CN118500294B (zh) * 2024-05-15 2025-04-22 邯郸学院 一种基于共轭涡旋光干涉的微小角位移测量系统

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Also Published As

Publication number Publication date
BR112021007644A2 (pt) 2021-07-27
US10809057B2 (en) 2020-10-20
BR112021007644B1 (pt) 2022-12-13
JP7607077B2 (ja) 2024-12-26
JP7372968B2 (ja) 2023-11-01
JP2022505869A (ja) 2022-01-14
WO2020086828A3 (en) 2020-05-22
JP2024016064A (ja) 2024-02-06
US20200132443A1 (en) 2020-04-30
BR112021007652B1 (pt) 2022-12-13
EP3870933B1 (en) 2022-11-30
WO2020086828A2 (en) 2020-04-30
EP3870934A1 (en) 2021-09-01
EP3870933A2 (en) 2021-09-01
BR122022018325B1 (pt) 2023-05-09
JP7674436B2 (ja) 2025-05-09
KR20210080426A (ko) 2021-06-30
JP2022505956A (ja) 2022-01-14
EP4177565A1 (en) 2023-05-10
EP4177565B1 (en) 2024-01-31
US20200132444A1 (en) 2020-04-30
KR102741494B1 (ko) 2024-12-11
US10670391B2 (en) 2020-06-02
EP3870934B1 (en) 2023-04-05
JP2023120198A (ja) 2023-08-29
KR20210080431A (ko) 2021-06-30
JP7286765B2 (ja) 2023-06-05
WO2020086837A1 (en) 2020-04-30
BR112021007652A2 (pt) 2021-07-27

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