IL322232A - טומוגרפיה קוהרנטית אופטית באמצעות מקור סרוק עם זיהוי אותות משופר - Google Patents

טומוגרפיה קוהרנטית אופטית באמצעות מקור סרוק עם זיהוי אותות משופר

Info

Publication number
IL322232A
IL322232A IL322232A IL32223225A IL322232A IL 322232 A IL322232 A IL 322232A IL 322232 A IL322232 A IL 322232A IL 32223225 A IL32223225 A IL 32223225A IL 322232 A IL322232 A IL 322232A
Authority
IL
Israel
Prior art keywords
interferometer
oct
sample
oct system
signal
Prior art date
Application number
IL322232A
Other languages
English (en)
Original Assignee
Ipg Photonics Corp
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 Ipg Photonics Corp filed Critical Ipg Photonics Corp
Publication of IL322232A publication Critical patent/IL322232A/he

Links

Classifications

    • 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
    • G01B9/02—Interferometers
    • G01B9/02001—Interferometers characterised by controlling or generating intrinsic radiation properties
    • G01B9/02002—Interferometers characterised by controlling or generating intrinsic radiation properties using two or more frequencies
    • G01B9/02004—Interferometers characterised by controlling or generating intrinsic radiation properties using two or more frequencies using frequency scans
    • 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
    • G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
    • G01B11/2441—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures using interferometry
    • 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
    • G01B9/02—Interferometers
    • G01B9/02055—Reduction or prevention of errors; Testing; Calibration
    • G01B9/02062—Active error reduction, i.e. varying with time
    • G01B9/02064—Active error reduction, i.e. varying with time by particular adjustment of coherence gate, i.e. adjusting position of zero path difference in low coherence interferometry
    • 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
    • G01B9/02—Interferometers
    • G01B9/0209—Low-coherence interferometers
    • G01B9/02091—Tomographic interferometers, e.g. based on optical coherence

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
IL322232A 2023-01-23 2024-01-23 טומוגרפיה קוהרנטית אופטית באמצעות מקור סרוק עם זיהוי אותות משופר IL322232A (he)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202363440486P 2023-01-23 2023-01-23
PCT/US2024/012552 WO2024158772A1 (en) 2023-01-23 2024-01-23 Swept-source optical coherence tomography with enhanced signal detection

Publications (1)

Publication Number Publication Date
IL322232A true IL322232A (he) 2025-09-01

Family

ID=91971104

Family Applications (1)

Application Number Title Priority Date Filing Date
IL322232A IL322232A (he) 2023-01-23 2024-01-23 טומוגרפיה קוהרנטית אופטית באמצעות מקור סרוק עם זיהוי אותות משופר

Country Status (7)

Country Link
EP (1) EP4655553A1 (he)
KR (1) KR20250136831A (he)
CN (1) CN120659967A (he)
DE (1) DE112024000612T5 (he)
IL (1) IL322232A (he)
MX (1) MX2025008474A (he)
WO (1) WO2024158772A1 (he)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN120594455A (zh) * 2025-06-06 2025-09-05 广东普洛宇飞生物科技有限公司 一种频域光学相干层析成像装置及其成像方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1685366B1 (en) * 2003-10-27 2011-06-15 The General Hospital Corporation Method and apparatus for performing optical imaging using frequency-domain interferometry
WO2015189174A2 (en) * 2014-06-10 2015-12-17 Carl Zeiss Meditec, Inc. Improved frequency-domain interferometric based imaging systems and methods
CN105796053B (zh) * 2015-02-15 2018-11-20 执鼎医疗科技（杭州）有限公司 利用oct测量动态对比度和估计横向流量的方法
EP3743678B1 (en) * 2018-01-26 2024-07-31 Acqiris SA Digitizer for an optical coherence tomography imager
US20210323086A1 (en) * 2020-04-16 2021-10-21 Ipg Photonics Corporation Static and Dynamic Calibration for Coherence Imaging Measurement Systems and Methods

Also Published As

Publication number Publication date
CN120659967A (zh) 2025-09-16
EP4655553A1 (en) 2025-12-03
MX2025008474A (es) 2025-08-01
WO2024158772A1 (en) 2024-08-02
KR20250136831A (ko) 2025-09-16
DE112024000612T5 (de) 2025-11-13

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