BR112013029785A2 - dispositivo de varredura para interferometria de coerência baixa - Google Patents

dispositivo de varredura para interferometria de coerência baixa

Info

Publication number
BR112013029785A2
BR112013029785A2 BR112013029785A BR112013029785A BR112013029785A2 BR 112013029785 A2 BR112013029785 A2 BR 112013029785A2 BR 112013029785 A BR112013029785 A BR 112013029785A BR 112013029785 A BR112013029785 A BR 112013029785A BR 112013029785 A2 BR112013029785 A2 BR 112013029785A2
Authority
BR
Brazil
Prior art keywords
scanner
low coherence
coherence interferometry
interferometry
low
Prior art date
Application number
BR112013029785A
Other languages
English (en)
Other versions
BR112013029785B1 (pt
Inventor
Eduardo Margallo Balbás
José Luis Rubio Guivernau
Original Assignee
Medlumics Sl
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 Medlumics Sl filed Critical Medlumics Sl
Publication of BR112013029785A2 publication Critical patent/BR112013029785A2/pt
Publication of BR112013029785B1 publication Critical patent/BR112013029785B1/pt

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
    • G01B9/0209—Low-coherence interferometers
    • G01B9/02091—Tomographic interferometers, e.g. based on optical coherence
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • 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
    • G01B9/02015—Interferometers characterised by the beam path configuration
    • G01B9/02017—Interferometers characterised by the beam path configuration with multiple interactions between the target object and light beams, e.g. beam reflections occurring from different locations
    • G01B9/02019—Interferometers characterised by the beam path configuration with multiple interactions between the target object and light beams, e.g. beam reflections occurring from different locations contacting different points on same face of object
    • 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
    • G01B9/02015—Interferometers characterised by the beam path configuration
    • G01B9/02027—Two or more interferometric channels or interferometers
    • G01B9/02028—Two or more reference or object arms in one interferometer
    • 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
    • G01B9/02041—Interferometers characterised by particular imaging or detection techniques
    • 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
    • G01B9/02055—Reduction or prevention of errors; Testing; Calibration
    • G01B9/02075—Reduction or prevention of errors; Testing; Calibration of particular errors
    • G01B9/02082—Caused by speckles
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated

Abstract

abstract not avaible
BR112013029785-9A 2011-05-20 2012-05-18 sistema de interferometria de coerência baixa e método realizado por um sistema de interferometria de coerência baixa BR112013029785B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ES201130818A ES2415555B2 (es) 2011-05-20 2011-05-20 Dispositivo de barrido para interferometría de baja coherencia.
ES201130818 2011-05-20
PCT/EP2012/059308 WO2012160005A1 (en) 2011-05-20 2012-05-18 Scanning device for low coherence interferometry

Publications (2)

Publication Number Publication Date
BR112013029785A2 true BR112013029785A2 (pt) 2017-01-17
BR112013029785B1 BR112013029785B1 (pt) 2021-01-05

Family

ID=46148859

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112013029785-9A BR112013029785B1 (pt) 2011-05-20 2012-05-18 sistema de interferometria de coerência baixa e método realizado por um sistema de interferometria de coerência baixa

Country Status (9)

Country Link
US (1) US9354040B2 (pt)
EP (1) EP2710327B1 (pt)
JP (1) JP6118796B2 (pt)
CN (1) CN103688133B (pt)
AU (1) AU2012260954B2 (pt)
BR (1) BR112013029785B1 (pt)
CA (1) CA2836609C (pt)
ES (1) ES2415555B2 (pt)
WO (1) WO2012160005A1 (pt)

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US20150133778A1 (en) * 2013-11-04 2015-05-14 Medlumics S.L. Diagnostic Device for Dermatology with Merged OCT and Epiluminescence Dermoscopy
US10835313B2 (en) 2014-01-30 2020-11-17 Medlumics S.L. Radiofrequency ablation catheter with optical tissue evaluation
US10206584B2 (en) 2014-08-08 2019-02-19 Medlumics S.L. Optical coherence tomography probe for crossing coronary occlusions
US9976844B2 (en) 2015-02-06 2018-05-22 Medlumics S.L. Miniaturized OCT package and assembly thereof
EP3106828B1 (en) * 2015-06-16 2023-06-07 Academisch Medisch Centrum Common-path integrated low coherence interferometry system and method therefor
US9869541B2 (en) * 2015-07-22 2018-01-16 Medlumics S.L. High-speed optical coherence tomography using multiple interferometers with suppressed multiple scattering cross-talk
US10194981B2 (en) 2015-07-29 2019-02-05 Medlumics S.L. Radiofrequency ablation catheter with optical tissue evaluation
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WO2018081311A1 (en) 2016-10-26 2018-05-03 Optimedica Corporation Ophthalmic laser delivery apparatus using mems micromirror arrays for scanning and focusing laser beam
US11079214B2 (en) * 2017-05-12 2021-08-03 Lehigh University Space division multiplexing optical coherence tomography using an integrated photonic device
US10982947B2 (en) * 2017-06-12 2021-04-20 Sightline Innovation Inc. System and method of surface inspection of an object using mulitplexed optical coherence tomography
US10648797B2 (en) * 2017-11-16 2020-05-12 Quality Vision International Inc. Multiple beam scanning system for measuring machine
WO2019123662A1 (ja) * 2017-12-22 2019-06-27 オリンパス株式会社 生体計測装置、生体計測システム、及び生体計測方法
US10820806B2 (en) 2017-12-27 2020-11-03 Medlumics S.L. Bi-refringence compensated waveguides
WO2019183838A1 (zh) * 2018-03-28 2019-10-03 深圳市太赫兹科技创新研究院 光学相干断层成像系统
US10509167B2 (en) * 2018-04-23 2019-12-17 Hewlett Packard Enterprise Development Lp Optical phase difference calculation using analog processing
US20190380589A1 (en) 2018-06-18 2019-12-19 Medlumics S.L. Catheter with merged optical tissue evaluation and laser ablation
CN109620131B (zh) * 2018-12-14 2021-08-03 佛山科学技术学院 共光路微透镜阵列多光束光学相干弹性测量系统及方法
WO2020129200A1 (ja) * 2018-12-20 2020-06-25 日本電気株式会社 光干渉断層撮像装置
CN111272708A (zh) * 2020-01-22 2020-06-12 深圳湾实验室 一种oct成像系统
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Also Published As

Publication number Publication date
CA2836609C (en) 2017-11-21
CN103688133B (zh) 2017-03-01
BR112013029785B1 (pt) 2021-01-05
ES2415555B2 (es) 2014-07-09
AU2012260954B2 (en) 2015-06-18
US9354040B2 (en) 2016-05-31
WO2012160005A1 (en) 2012-11-29
JP6118796B2 (ja) 2017-04-19
US20140078510A1 (en) 2014-03-20
JP2014517286A (ja) 2014-07-17
CA2836609A1 (en) 2012-11-29
EP2710327B1 (en) 2021-10-13
ES2415555A1 (es) 2013-07-25
CN103688133A (zh) 2014-03-26
EP2710327A1 (en) 2014-03-26

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B25G Requested change of headquarter approved

Owner name: MEDLUMICS, S.L. (ES)

B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 18/05/2012, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 12A ANUIDADE.