Dynamic Flash Adjustment Based on Retinal Pigmentation (EP4120888A1)
Summary
The European Patent Office published patent application EP4120888A1, filed by Digital Diagnostics Inc., covering a system and method for dynamically adjusting flash intensity in retinal imaging devices based on individual retinal pigmentation. The invention aims to improve image quality and patient comfort during fundus photography by adapting illumination to varying levels of ocular pigmentation. The patent application names Warren James Clarida, Ryan Earl Rohret Amelon, Abhay Shah, Jacob Patrick Suther, Meindert Niemeijer, and Michael David Abramoff as inventors.
What changed
The EPO published patent application EP4120888A1 for a method and system that dynamically adjusts flash intensity during retinal imaging procedures based on measured or estimated retinal pigmentation levels. The system accounts for variations in melanin content that affect light absorption, aiming to optimize image quality while minimizing patient discomfort across diverse patient populations.
For medical device manufacturers and healthcare technology developers, this patent defines a protected approach to adaptive retinal imaging. Entities developing or licensing fundus photography, retinal scanning, or ophthalmic diagnostic equipment should evaluate whether their products practice methods covered by this intellectual property. Freedom-to-operate analyses for new retinal imaging devices should incorporate review of this granted patent in relevant jurisdictions.
Archived snapshot
Apr 19, 2026GovPing captured this document from the original source. If the source has since changed or been removed, this is the text as it existed at that time.
DYNAMIC ADJUSTMENT OF FLASH INTENSITY BASED ON RETINAL PIGMENTATION
Publication EP4120888A1 Kind: A1 Apr 08, 2026
Applicants
Digital Diagnostics Inc.
Inventors
CLARIDA, Warren, James, AMELON, Ryan, Earl Rohret, SHAH, Abhay, SUTHER, Jacob, Patrick, NIEMEIJER, Meindert, ABRAMOFF, Michael, David
IPC Classifications
A61B 3/10 20060101AFI20240305BHEP A61B 3/12 20060101ALI20240305BHEP A61B 3/14 20060101ALI20240305BHEP
Designated States
AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LI, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR
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