MY207547A - Measurement technique for refractive index inhomogeneity between plates of a lightguide optical element (loe) - Google Patents
Measurement technique for refractive index inhomogeneity between plates of a lightguide optical element (loe)Info
- Publication number
- MY207547A MY207547A MYPI2020006753A MYPI2020006753A MY207547A MY 207547 A MY207547 A MY 207547A MY PI2020006753 A MYPI2020006753 A MY PI2020006753A MY PI2020006753 A MYPI2020006753 A MY PI2020006753A MY 207547 A MY207547 A MY 207547A
- Authority
- MY
- Malaysia
- Prior art keywords
- loe
- plates
- refractive index
- optical element
- measurement technique
- Prior art date
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
- G01J9/02—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength by interferometric methods
-
- 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
- G01J9/02—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength by interferometric methods
- G01J9/0215—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength by interferometric methods by shearing interferometric methods
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/02—Testing optical properties
- G01M11/0207—Details of measuring devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/02—Testing optical properties
- G01M11/0228—Testing optical properties by measuring refractive power
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/30—Testing of optical devices, constituted by fibre optics or optical waveguides
- G01M11/35—Testing of optical devices, constituted by fibre optics or optical waveguides in which light is transversely coupled into or out of the fibre or waveguide, e.g. using integrating spheres
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/30—Testing of optical devices, constituted by fibre optics or optical waveguides
- G01M11/37—Testing of optical devices, constituted by fibre optics or optical waveguides in which light is projected perpendicularly to the axis of the fibre or waveguide for monitoring a section thereof
-
- 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
- G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
- G01N21/45—Refractivity; Phase-affecting properties, e.g. optical path length using interferometric methods; using Schlieren methods
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Optics & Photonics (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862687833P | 2018-06-21 | 2018-06-21 | |
| PCT/IB2019/055207 WO2019244093A1 (en) | 2018-06-21 | 2019-06-20 | Measurement technique for refractive index inhomogeneity between plates of a lightguide optical element (loe) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MY207547A true MY207547A (en) | 2025-03-04 |
Family
ID=68983565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MYPI2020006753A MY207547A (en) | 2018-06-21 | 2019-06-20 | Measurement technique for refractive index inhomogeneity between plates of a lightguide optical element (loe) |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US11454590B2 (cg-RX-API-DMAC7.html) |
| EP (1) | EP3807620B1 (cg-RX-API-DMAC7.html) |
| JP (1) | JP7381090B2 (cg-RX-API-DMAC7.html) |
| KR (1) | KR102775254B1 (cg-RX-API-DMAC7.html) |
| CN (2) | CN119595595A (cg-RX-API-DMAC7.html) |
| IL (1) | IL279500B (cg-RX-API-DMAC7.html) |
| MY (1) | MY207547A (cg-RX-API-DMAC7.html) |
| TW (1) | TWI819008B (cg-RX-API-DMAC7.html) |
| WO (1) | WO2019244093A1 (cg-RX-API-DMAC7.html) |
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| CN119595595A (zh) | 2018-06-21 | 2025-03-11 | 鲁姆斯有限公司 | 光导光学元件（loe）的板之间折射率不均匀性的测量技术 |
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| IL279500B (en) | 2022-09-01 |
| KR102775254B1 (ko) | 2025-02-28 |
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| WO2019244093A1 (en) | 2019-12-26 |
| TWI819008B (zh) | 2023-10-21 |
| US20210116367A1 (en) | 2021-04-22 |
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