DIGITAL HOLOGRAPHIC MICROSCOPE WITH A MULTI-OFFSET INTERFEROMETER
DE502017017113D1Active Publication Date: 2025-11-13SIEMENS HEALTHINEERS AG
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Patent Information
- Application Number
- DE502017017113
- Authority / Receiving Office
- DE · DE
- Patent Type
- Patents
- Current Assignee / Owner
- Priority Date
- 2016-09-30
- Filing Date
- 2017-09-29
- Publication Date
- 2025-11-13
- Estimated Expiration
- 2037-09-29
AI Technical Summary
Technical Problem
Existing digital holographic microscopes have limited depth measurement ranges, especially when measuring cells and solids in fluids, due to the limitations of single-wavelength interferometers, which restrict the uniqueness range of measurements.
Method used
A digital holographic microscope system that uses a birefringent plate to generate different beam offsets and polarization directions, creating distinct fringe patterns for enhanced uniqueness range without requiring additional wavelengths.
Benefits of technology
The system achieves an extended measurement range with minimal additional components, allowing for high-resolution, high-contrast imaging of biological and medical samples, including cells and fluids, by adjusting intensity ratios and fringe patterns.
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