United States
US 12,697,029 B2
Method and apparatus for correcting error of optical sensor, and apparatus for estimating biometric information
US 12,697,029 B2 is a granted patent from the United States Patent and Trademark Office (USPTO), dated 2026-08-04. Applicant: SAMSUNG ELECTRONICS CO., LTD. Its PDF downloads from this page without an account, up to 5 a day.
- Applicant
- SAMSUNG ELECTRONICS CO., LTD.
- Inventors
- Hyun Seok MOON; Sang Kyu Kim; Yoon Jae Kim; Jin Young Park; Sung Mo Ahn; Kun Sun Eom; Myoung Hoon Jung
- Publication date
- 2026-08-04
- Filing date
- 2023-03-24
- Document type
- B2 Granted patent
- Also written as
- US 12,697,029 B2 · US12697029 · 12697029
Abstract
A method of correcting an error of an optical sensor which includes a light source and a detector, including adjusting a brightness of the light source to a preset brightness; controlling the light source to emit light to a preset material; acquiring preset material data corresponding to the emitted light and the preset material using the detector; and correcting, by using the acquired preset material data, an error of a distance between the light source and the detector based on a difference between a first amount of light received at a first point of the detector and a second amount of light…
The opening of the abstract. The full text is in the PDF.
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Patent office website: United States Patent and Trademark Office (USPTO)
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