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. 03, 2024

Filed:

Jun. 23, 2023
Applicant:

Apple Inc., Cupertino, CA (US);

Inventors:

Vivek Venugopal, Santa Clara, CA (US);

Ueyn L. Block, Menlo Park, CA (US);

Brian R. Land, Woodside, CA (US);

Paul D. Mannheimer, Los Altos, CA (US);

Albert E. Cerussi, San Jose, CA (US);

Assignee:

Apple Inc., Cupertino, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 5/1455 (2006.01); A61B 5/00 (2006.01); A61L 31/02 (2006.01); H01L 31/0203 (2014.01); H01L 31/0216 (2014.01); H01L 31/173 (2006.01);
U.S. Cl.
CPC ...
A61B 5/14552 (2013.01); A61B 5/7278 (2013.01); A61L 31/028 (2013.01); H01L 31/0203 (2013.01); H01L 31/02164 (2013.01); H01L 31/173 (2013.01); A61B 5/681 (2013.01); A61B 2562/0242 (2013.01); A61B 2562/04 (2013.01);
Abstract

A wearable device is described. The wearable device includes a housing having a back cover, and an optical mask on first portions of the back cover. The back cover includes a set of windows, with a first subset of windows in the set of windows being defined by an absence of the optical mask on second portions of the back cover, and a second subset of windows in the set of windows being inset in a set of openings in the back cover. An optical barrier surrounds each window in the second subset of windows. A set of light emitters is configured to emit light through at least some of the windows in the set of windows. A set of light detectors is configured to receive light through at least some of the windows in the set of windows.


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