The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 27, 2022

Filed:

Dec. 14, 2021
Applicant:

HI Llc, Los Angeles, CA (US);

Inventors:

Ryan Field, Culver City, CA (US);

Michael Henninger, Austin, TX (US);

Katherine Perdue, Los Angeles, CA (US);

Isai Olvera, South Portland, ME (US);

Hamid Dehghani, Birmingham, GB;

Julian Kates-Harbeck, Marina Del Rey, CA (US);

Antonio H. Lara, Valencia, CA (US);

Bryan Johnson, Culver City, CA (US);

Victoria A. Poissant, Northridge, CA (US);

Assignee:

HI LLC, Los Angeles, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 5/1455 (2006.01); A61B 5/00 (2006.01); A61B 5/0205 (2006.01);
U.S. Cl.
CPC ...
A61B 5/14551 (2013.01); A61B 5/0205 (2013.01); A61B 5/14552 (2013.01); A61B 5/681 (2013.01); A61B 5/6826 (2013.01); A61B 5/7271 (2013.01); A61B 5/742 (2013.01); A61B 5/746 (2013.01); A61B 2562/0238 (2013.01);
Abstract

An illustrative optical measurement device includes a light source configured to emit light pulses directed at a target. The optical measurement device further includes a detector configured to detect arrival times for photons of the light pulses after the photons are scattered by the target. The optical measurement device further includes a processing unit configured to generate, based on the arrival times of the photons at the detector, histogram data associated with the target. The processing unit is further configured to determine, based on the histogram data, an absolute optical property associated with the target. The processing unit is further configured to determine, based on the absolute optical property, a blood oxygenation level of the user, and perform an operation based on the blood oxygenation level.


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