PL3999897T3 - Urządzenia optyczne o wysokiej czułości wykorzystujące podział apertury - Google Patents
Urządzenia optyczne o wysokiej czułości wykorzystujące podział aperturyInfo
- Publication number
- PL3999897T3 PL3999897T3 PL20761889.3T PL20761889T PL3999897T3 PL 3999897 T3 PL3999897 T3 PL 3999897T3 PL 20761889 T PL20761889 T PL 20761889T PL 3999897 T3 PL3999897 T3 PL 3999897T3
- Authority
- PL
- Poland
- Prior art keywords
- splittig
- pupil
- high sensitivity
- optical devices
- sensitivity optical
- Prior art date
Links
Classifications
-
- 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
- G02B27/10—Beam splitting or combining systems
- G02B27/14—Beam splitting or combining systems operating by reflection only
- G02B27/144—Beam splitting or combining systems operating by reflection only using partially transparent surfaces without spectral selectivity
-
- 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
-
- 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
- G01B9/02034—Interferometers characterised by particularly shaped beams or wavefronts
- G01B9/02035—Shaping the focal point, e.g. elongated focus
-
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B21/00—Microscopes
- G02B21/06—Means for illuminating specimens
- G02B21/08—Condensers
- G02B21/12—Condensers affording bright-field illumination
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B2290/00—Aspects of interferometers not specifically covered by any group under G01B9/02
- G01B2290/50—Pupil plane manipulation, e.g. filtering light of certain reflection angles
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B2290/00—Aspects of interferometers not specifically covered by any group under G01B9/02
- G01B2290/70—Using polarization in the interferometer
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Microscoopes, Condenser (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IB2019056106 | 2019-07-17 | ||
| PCT/IB2020/056753 WO2021009723A1 (en) | 2019-07-17 | 2020-07-17 | High sensitivity optical devices using pupil splittig means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL3999897T3 true PL3999897T3 (pl) | 2025-11-12 |
Family
ID=72243169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL20761889.3T PL3999897T3 (pl) | 2019-07-17 | 2020-07-17 | Urządzenia optyczne o wysokiej czułości wykorzystujące podział apertury |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP3999897B1 (pl) |
| PL (1) | PL3999897T3 (pl) |
| WO (1) | WO2021009723A1 (pl) |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01134285A (ja) * | 1987-11-20 | 1989-05-26 | Nec Corp | 測距装置 |
| GB0118306D0 (en) | 2001-07-27 | 2001-09-19 | Isis Innovation | Method of,and apparatus for,generating a focussed light beam |
| EP1468245B1 (en) | 2002-01-11 | 2011-03-30 | The General Hospital Corporation | Apparatus for OCT imaging with axial line focus for improved resolution and depth of field |
| US7072045B2 (en) | 2002-01-16 | 2006-07-04 | The Regents Of The University Of California | High resolution optical coherence tomography with an improved depth range using an axicon lens |
| US7009708B1 (en) * | 2003-02-25 | 2006-03-07 | Lockheed Martin Corporation | Symmetric periscope for concentric beam configuration in an ultra-high precision laser interferometric beam launcher |
| US20090128824A1 (en) | 2006-01-24 | 2009-05-21 | Rainer Leitgeb | Optical imaging system with extended depth of focus |
| WO2011091502A1 (en) | 2009-10-01 | 2011-08-04 | Thunder Bay Regional Research Institute | Apparatus and methods for optical coherence tomography and confocal microscopy |
| EP3425439A1 (en) | 2010-01-06 | 2019-01-09 | Ecole Polytechnique Federale De Lausanne (EPFL) EPFL-TTO | Dark field optical coherence microscopy |
| US10582841B2 (en) | 2011-05-04 | 2020-03-10 | The Johns Hopkins University | Dark field endoscopic microscope |
| CN105615824A (zh) | 2016-03-25 | 2016-06-01 | 中国科学院光电技术研究所 | 采用贝塞尔环带照明方式的长焦深暗场视网膜oct系统 |
-
2020
- 2020-07-17 EP EP20761889.3A patent/EP3999897B1/en active Active
- 2020-07-17 PL PL20761889.3T patent/PL3999897T3/pl unknown
- 2020-07-17 WO PCT/IB2020/056753 patent/WO2021009723A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| EP3999897C0 (en) | 2025-06-25 |
| WO2021009723A1 (en) | 2021-01-21 |
| EP3999897B1 (en) | 2025-06-25 |
| EP3999897A1 (en) | 2022-05-25 |
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