Invention Grant
- Patent Title: Warm white light illumination and digital image processing of digital images during microsurgery
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Application No.: US17659124Application Date: 2022-04-13
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Publication No.: US11792376B2Publication Date: 2023-10-17
- Inventor: Gillian Myers , Alan Fridman , Maximiliano Ramirez Luna
- Applicant: Alcon Inc.
- Applicant Address: CH Fribourg
- Assignee: ALCON INC.
- Current Assignee: ALCON INC.
- Current Assignee Address: CH Fribourg
- Agency: Quinn IP Law
- Main IPC: H04N9/64
- IPC: H04N9/64 ; A61B3/13 ; A61B3/00 ; A61B3/14 ; H04N23/88

Abstract:
A method for enhancing digital images during a microsurgery, e.g., an eye surgery, includes collecting digital images of target anatomy using a digital camera as the target anatomy is illuminated by warm white light. The method includes identifying, via a processor in communication with the digital camera, a predetermined stage of the microsurgery. Within the images, the processor digitally isolates a first pixel region, e.g., a pupil pixel region, from a second pixel region, e.g., an iris pixel region, and adjusts a characteristic of constituent pixels thereof. The method, possibly recorded as instructions in a computer-readable medium, may be used to enhance a red reflex at predetermined stages of an eye surgery. A system includes a lighting source for emitting warm white light having a color temperature of less than about 4000° K, the camera, and the processor.
Public/Granted literature
- US20220400241A1 WARM WHITE LIGHT ILLUMINATION AND DIGITAL IMAGE PROCESSING OF DIGITAL IMAGES DURING MICROSURGERY Public/Granted day:2022-12-15
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